gle_interrupt+0x650/0x650
[  204.268579] 1*256kB 
[  204.270549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.276402] (U) 
[  204.278718]  ? ret_from_intr+0xb/0x1e
[  204.284245] 0*512kB 
[  204.286212]  ? retint_kernel+0x2d/0x2d
[  204.289986] 1*1024kB 
[  204.292311]  ? trace_hardirqs_on_caller+0xc0/0x310
[  204.296170] (U) 
[  204.298577]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  204.303477] 1*2048kB 
[  204.305443]  ? trace_hardirqs_off+0x310/0x310
[  204.310172] (M) 
[  204.312575]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  204.317046] 3*4096kB 
[  204.319017]  __alloc_pages_nodemask+0xa80/0xde0
[  204.324095] (M) 
[  204.326498]  ? should_fail+0x22d/0xd01
[  204.331139] = 15908kB
[  204.333109]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  204.336966] Node 0 
[  204.339379]  ? ____cache_alloc_node+0x1c7/0x1e0
[  204.344358] DMA32: 
[  204.346590]  ? lock_downgrade+0x900/0x900
[  204.351230] 4*4kB 
[  204.353459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.357579] (M) 
[  204.359724]  cache_grow_begin+0x91/0x8c0
[  204.365233] 0*8kB 
[  204.367203]  ? do_raw_spin_unlock+0xa7/0x2f0
[  204.371233] 3*16kB 
[  204.373375]  fallback_alloc+0x203/0x2e0
[  204.377755] (UM) 
[  204.379985]  ____cache_alloc_node+0x1c7/0x1e0
[  204.383932] 3*32kB 
[  204.385990]  kmem_cache_alloc_node+0xe3/0x730
[  204.390450] (UM) 4*64kB 
[  204.392693]  ? ipv6_get_ifaddr+0x42e/0x620
[  204.397155] (M) 
[  204.399822]  __alloc_skb+0x119/0x770
[  204.404036] 3*128kB 
[  204.406003]  ? skb_scrub_packet+0x490/0x490
[  204.409691] (M) 
[  204.412008]  ? lock_downgrade+0x900/0x900
[  204.416301] 3*256kB 
[  204.418273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.422389] (M) 
[  204.424707]  ? refcount_sub_and_test_checked+0x203/0x310
[  204.430213] 4*512kB 
[  204.432182]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  204.437602] (UM) 
[  204.439926]  ? addrconf_rs_timer+0x690/0x690
[  204.445348] 3*1024kB 
[  204.447406]  ndisc_alloc_skb+0x144/0x340
[  204.451801] (UM) 
[  204.454211]  ndisc_send_rs+0x331/0x6e0
[  204.458247] 3*2048kB 
[  204.460311]  addrconf_rs_timer+0x314/0x690
[  204.464167] (UM) 
[  204.466575]  ? lock_release+0x970/0x970
[  204.470779] 3*4096kB 
[  204.472835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  204.476776] (M) 
[  204.479195]  call_timer_fn+0x272/0x920
[  204.483398] = 25120kB
[  204.485387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  204.489267] Node 0 
[  204.491679]  ? process_timeout+0x40/0x40
[  204.495881] Normal: 
[  204.498110]  ? kasan_check_read+0x11/0x20
[  204.502142] 801*4kB 
[  204.504463]  ? do_raw_spin_unlock+0xa7/0x2f0
[  204.508579] (UME) 
[  204.510896]  ? trace_hardirqs_on+0x310/0x310
[  204.515279] 340*8kB 
[  204.517431]  ? __run_timers+0x7da/0xc70
[  204.521812] (UME) 
[  204.524133]  ? lock_downgrade+0x900/0x900
[  204.528078] 158*16kB 
[  204.530224]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  204.534340] (UME) 
[  204.536748]  ? trace_hardirqs_on+0xbd/0x310
[  204.541819] 69*32kB 
[  204.543970]  ? kasan_check_read+0x11/0x20
[  204.548265] (ME) 
[  204.550592]  ? __run_timers+0x7da/0xc70
[  204.554708] 21*64kB 
[  204.556766]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  204.560711] (UM) 
[  204.563035]  ? kasan_check_write+0x14/0x20
[  204.568459] 7*128kB 
[  204.570533]  ? do_raw_spin_lock+0xc1/0x200
[  204.574740] (M) 
[  204.577067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  204.581269] 0*256kB 
[  204.583248]  __run_timers+0x7e5/0xc70
[  204.587449] 0*512kB 1*1024kB 
[  204.589783]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  204.593553] (U) 
[  204.596654]  ? lock_downgrade+0x900/0x900
[  204.601989] 0*2048kB 
[  204.603960]  ? pvclock_read_flags+0x160/0x160
[  204.608081] 0*4096kB 
[  204.610487]  ? trace_hardirqs_on+0x310/0x310
[  204.614956] = 13924kB
[  204.617362]  ? kvm_clock_read+0x18/0x30
[  204.621747] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  204.624142]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  204.628091] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  204.636912]  ? pvclock_read_flags+0x160/0x160
[  204.641903] 150 total pagecache pages
[  204.650468]  ? kasan_check_read+0x11/0x20
[  204.654934] 0 pages in swap cache
[  204.658730]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  204.662854] Swap cache stats: add 0, delete 0, find 0/0
[  204.666300]  ? rcu_bh_qs+0xc0/0xc0
[  204.671550] Free swap  = 0kB
[  204.676903]  ? trace_hardirqs_on+0xbd/0x310
[  204.680417] Total swap = 0kB
[  204.683430]  ? kvm_sched_clock_read+0x9/0x20
[  204.687724] 1965979 pages RAM
[  204.690742]  ? do_softirq_own_stack+0x2a/0x40
[  204.695119] 0 pages HighMem/MovableOnly
[  204.698223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.702685] 342307 pages reserved
[  204.706666]  ? check_preemption_disabled+0x48/0x200
[  204.712175] 0 pages cma reserved
[  204.715625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.720683] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  204.723973]  run_timer_softirq+0x52/0xb0
[  204.729578] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  204.735974]  ? __this_cpu_preempt_check+0x1c/0x1f
[  204.740005] syz-executor3 cpuset=
[  204.750496]  __do_softirq+0x30b/0xad8
[  204.755306] syz3
[  204.758755]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  204.762540]  mems_allowed=0
[  204.764509]  ? irq_exit+0xbd/0x1c0
[  204.776033]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  204.781053]  ? smp_reschedule_interrupt+0x109/0x650
[  204.786079]  ? smp_call_function_single_interrupt+0x650/0x650
[  204.791962]  ? ret_from_intr+0xb/0x1e
[  204.795764]  ? trace_hardirqs_off_caller+0xbb/0x310
[  204.800812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  204.805660]  ? trace_hardirqs_on_caller+0x310/0x310
[  204.810673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.816214]  ? check_preemption_disabled+0x48/0x200
[  204.821222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.826793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  204.831633]  ? __dev_queue_xmit+0x1a8d/0x3980
[  204.836144]  do_softirq_own_stack+0x2a/0x40
[  204.840453]  </IRQ>
[  204.842693]  do_softirq.part.13+0x126/0x160
[  204.847012]  __local_bh_enable_ip+0x21d/0x260
[  204.851518]  __dev_queue_xmit+0x1ac0/0x3980
[  204.855850]  ? netdev_pick_tx+0x2d0/0x2d0
[  204.859998]  ? mark_held_locks+0x130/0x130
[  204.864240]  ? kasan_check_read+0x11/0x20
[  204.868385]  ? finish_task_switch+0x1f5/0x900
[  204.872879]  ? mark_held_locks+0x130/0x130
[  204.877114]  ? mark_held_locks+0x130/0x130
[  204.881363]  ? mark_held_locks+0x130/0x130
[  204.885593]  ? finish_task_switch+0x1f5/0x900
[  204.890113]  ? __switch_to_asm+0x34/0x70
[  204.894172]  ? preempt_notifier_register+0x200/0x200
[  204.899276]  ? __switch_to_asm+0x34/0x70
[  204.903337]  ? __switch_to_asm+0x34/0x70
[  204.907613]  ? __switch_to_asm+0x40/0x70
[  204.911683]  ? __switch_to_asm+0x34/0x70
[  204.915741]  ? __switch_to_asm+0x40/0x70
[  204.919795]  ? __switch_to_asm+0x34/0x70
[  204.923852]  ? __switch_to_asm+0x40/0x70
[  204.927909]  ? __switch_to_asm+0x34/0x70
[  204.931964]  ? __switch_to_asm+0x40/0x70
[  204.936021]  ? __switch_to_asm+0x34/0x70
[  204.940083]  ? __switch_to_asm+0x40/0x70
[  204.944140]  ? __switch_to_asm+0x34/0x70
[  204.948198]  ? __switch_to_asm+0x40/0x70
[  204.952255]  ? __switch_to_asm+0x34/0x70
[  204.956315]  ? __switch_to_asm+0x40/0x70
[  204.960382]  ? __schedule+0x874/0x1ed0
[  204.964271]  ? graph_lock+0x170/0x170
[  204.968074]  ? __switch_to_asm+0x34/0x70
[  204.972131]  ? __switch_to_asm+0x40/0x70
[  204.976198]  ? __sched_text_start+0x8/0x8
[  204.980348]  ? graph_lock+0x170/0x170
[  204.984152]  ? remove_wait_queue+0x1a6/0x360
[  204.988561]  ? skb_dequeue+0x12f/0x180
[  204.992446]  ? tx+0x59/0xd0
[  204.995376]  ? lock_downgrade+0x900/0x900
[  204.999521]  ? trace_hardirqs_off+0xb8/0x310
[  205.003922]  ? kasan_check_read+0x11/0x20
[  205.008071]  ? do_raw_spin_unlock+0xa7/0x2f0
[  205.012477]  ? trace_hardirqs_on+0xbd/0x310
[  205.016823]  ? kasan_check_read+0x11/0x20
[  205.020965]  ? tx+0x59/0xd0
[  205.023898]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  205.029348]  ? aoe_exit+0x50/0x50
[  205.032801]  dev_queue_xmit+0x17/0x20
[  205.036787]  ? dev_queue_xmit+0x17/0x20
[  205.040767]  tx+0x77/0xd0
[  205.043532]  kthread+0x296/0x4a0
[  205.046901]  ? aoehdr_atainit+0x330/0x330
[  205.051058]  ? wake_up_q+0x100/0x100
[  205.054770]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  205.059873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.065424]  ? __kthread_parkme+0xfb/0x1a0
[  205.069656]  kthread+0x35a/0x420
[  205.073031]  ? aoehdr_atainit+0x330/0x330
[  205.077176]  ? kthread_bind+0x40/0x40
[  205.080984]  ret_from_fork+0x3a/0x50
[  205.084709] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  205.084773] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  205.091917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  205.091921] Call Trace:
[  205.091927]  <IRQ>
[  205.091946]  dump_stack+0x1c4/0x2b4
[  205.091964]  ? dump_stack_print_info.cold.2+0x52/0x52
[  205.098564] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  205.107822]  warn_alloc.cold.119+0xb7/0x1bd
[  205.110372] aoe_tx0 cpuset=
[  205.112525]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  205.116122] /
[  205.121311]  ? lock_downgrade+0x900/0x900
[  205.131250]  mems_allowed=0
[  205.135575]  ? trace_hardirqs_off+0xb8/0x310
[  205.156475]  ? trace_hardirqs_off+0xb8/0x310
[  205.160888]  __alloc_pages_slowpath+0x2667/0x2d80
[  205.165744]  ? warn_alloc+0x120/0x120
[  205.169543]  ? trace_hardirqs_on+0x310/0x310
[  205.173960]  ? warn_alloc+0x120/0x120
[  205.177759]  ? warn_alloc+0x120/0x120
[  205.181561]  ? ktime_get+0x2e1/0x440
[  205.185311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.190853]  ? check_preemption_disabled+0x48/0x200
[  205.195869]  ? kasan_check_read+0x11/0x20
[  205.200018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.205571]  ? should_fail+0x22d/0xd01
[  205.209477]  ? rcu_bh_qs+0xc0/0xc0
[  205.213018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.218141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.223688]  ? should_fail+0x22d/0xd01
[  205.227574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.232672]  ? should_fail+0x22d/0xd01
[  205.236558]  ? rcu_idle_enter+0x4b0/0x4b0
[  205.240706]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.245818]  ? mark_held_locks+0x130/0x130
[  205.250098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.255637]  ? mark_held_locks+0x130/0x130
[  205.259876]  ? rcu_irq_exit+0xce/0x100
[  205.263763]  ? irq_exit+0xbd/0x1c0
[  205.267310]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  205.272325]  ? do_raw_spin_unlock+0xa7/0x2f0
[  205.276767]  ? smp_call_function_single_interrupt+0x650/0x650
[  205.282655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.288189]  ? ret_from_intr+0xb/0x1e
[  205.291985]  ? retint_kernel+0x2d/0x2d
[  205.295873]  ? trace_hardirqs_on_caller+0xc0/0x310
[  205.300817]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  205.305574]  ? trace_hardirqs_off+0x310/0x310
[  205.310069]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  205.315178]  __alloc_pages_nodemask+0xa80/0xde0
[  205.319845]  ? should_fail+0x22d/0xd01
[  205.323732]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  205.328763]  ? ____cache_alloc_node+0x1c7/0x1e0
[  205.333436]  ? lock_downgrade+0x900/0x900
[  205.337587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.343129]  cache_grow_begin+0x91/0x8c0
[  205.347190]  ? do_raw_spin_unlock+0xa7/0x2f0
[  205.351603]  fallback_alloc+0x203/0x2e0
[  205.355579]  ____cache_alloc_node+0x1c7/0x1e0
[  205.360077]  kmem_cache_alloc_node+0xe3/0x730
[  205.364571]  ? ipv6_get_ifaddr+0x42e/0x620
[  205.368829]  __alloc_skb+0x119/0x770
[  205.372543]  ? skb_scrub_packet+0x490/0x490
[  205.376863]  ? lock_downgrade+0x900/0x900
[  205.381018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.386568]  ? refcount_sub_and_test_checked+0x203/0x310
[  205.392029]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  205.397480]  ? addrconf_rs_timer+0x690/0x690
[  205.401897]  ndisc_alloc_skb+0x144/0x340
[  205.405959]  ndisc_send_rs+0x331/0x6e0
[  205.409849]  addrconf_rs_timer+0x314/0x690
[  205.414089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  205.418333]  call_timer_fn+0x272/0x920
[  205.422217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  205.426449]  ? process_timeout+0x40/0x40
[  205.430506]  ? trace_hardirqs_off+0xb8/0x310
[  205.434912]  ? kasan_check_read+0x11/0x20
[  205.439065]  ? do_raw_spin_unlock+0xa7/0x2f0
[  205.443470]  ? trace_hardirqs_on+0x310/0x310
[  205.447876]  ? __run_timers+0x7da/0xc70
[  205.451847]  ? lock_downgrade+0x900/0x900
[  205.455995]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  205.461101]  ? trace_hardirqs_on+0xbd/0x310
[  205.465423]  ? kasan_check_read+0x11/0x20
[  205.469573]  ? __run_timers+0x7da/0xc70
[  205.473589]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  205.479047]  ? kasan_check_write+0x14/0x20
[  205.483280]  ? do_raw_spin_lock+0xc1/0x200
[  205.487518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  205.491753]  __run_timers+0x7e5/0xc70
[  205.495567]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  205.500931]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  205.506205]  ? rcu_bh_qs+0xc0/0xc0
[  205.509742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.515280]  ? check_preemption_disabled+0x48/0x200
[  205.520299]  ? rcu_nmi_exit+0xdb/0x280
[  205.524189]  ? ret_from_intr+0xb/0x1e
[  205.527984]  ? retint_kernel+0x2d/0x2d
[  205.531874]  ? trace_hardirqs_on_caller+0xc0/0x310
[  205.536812]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  205.541566]  ? trace_hardirqs_off+0x310/0x310
[  205.546065]  ? check_preemption_disabled+0x48/0x200
[  205.551080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.556643]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  205.561405]  ? retint_kernel+0x2d/0x2d
[  205.565291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.570841]  ? check_preemption_disabled+0x48/0x200
[  205.575858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.581403]  run_timer_softirq+0x52/0xb0
[  205.585471]  ? __this_cpu_preempt_check+0x1c/0x1f
[  205.590318]  __do_softirq+0x30b/0xad8
[  205.594128]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  205.599238]  ? pvclock_read_flags+0x160/0x160
[  205.603743]  ? lapic_next_event+0x5a/0x90
[  205.607893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.613442]  ? clockevents_program_event+0x140/0x370
[  205.618550]  ? kvm_clock_read+0x18/0x30
[  205.622529]  ? kvm_sched_clock_read+0x9/0x20
[  205.626937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.632489]  ? check_preemption_disabled+0x48/0x200
[  205.637511]  irq_exit+0x17f/0x1c0
[  205.640968]  smp_apic_timer_interrupt+0x1cb/0x760
[  205.645809]  ? smp_reschedule_interrupt+0x109/0x650
[  205.650834]  ? smp_call_function_single_interrupt+0x650/0x650
[  205.656714]  ? interrupt_entry+0xb5/0xf0
[  205.660781]  ? trace_hardirqs_off_caller+0xbb/0x310
[  205.665806]  ? trace_hardirqs_off_caller+0xbb/0x310
[  205.670823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  205.675665]  ? trace_hardirqs_on_caller+0x310/0x310
[  205.680676]  ? trace_hardirqs_on_caller+0x310/0x310
[  205.685704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.691262]  ? check_preemption_disabled+0x48/0x200
[  205.696286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  205.701136]  apic_timer_interrupt+0xf/0x20
[  205.705365]  </IRQ>
[  205.707606] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  205.712565] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  205.731465] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  205.739186] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  205.746448] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  205.753749] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  205.761048] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  205.768316] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  205.775645]  ? trace_hardirqs_on+0xb4/0x310
[  205.779980]  skb_clone+0x1bb/0x500
[  205.783521]  ? finish_task_switch+0x2f5/0x900
[  205.788016]  ? skb_split+0x11e0/0x11e0
[  205.791913]  ? preempt_notifier_register+0x200/0x200
[  205.797012]  ? __switch_to_asm+0x34/0x70
[  205.801078]  ? __switch_to_asm+0x34/0x70
[  205.805132]  ? __switch_to_asm+0x40/0x70
[  205.809190]  ? __switch_to_asm+0x34/0x70
[  205.813247]  ? __switch_to_asm+0x40/0x70
[  205.817305]  ? __switch_to_asm+0x34/0x70
[  205.821360]  ? __switch_to_asm+0x40/0x70
[  205.825415]  ? __switch_to_asm+0x34/0x70
[  205.829474]  ? __switch_to_asm+0x34/0x70
[  205.833529]  ? __switch_to_asm+0x40/0x70
[  205.837586]  ? __switch_to_asm+0x34/0x70
[  205.841655]  bpf_clone_redirect+0xb9/0x490
[  205.845891]  ? __schedule+0x874/0x1ed0
[  205.849777]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  205.854837]  ? __sched_text_start+0x8/0x8
[  205.858984]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  205.863745]  ? rcu_gp_kthread+0x2310/0x2310
[  205.868067]  ? trace_hardirqs_off+0x310/0x310
[  205.872568]  ? lock_acquire+0x1ed/0x520
[  205.876537]  ? bpf_test_run+0x32e/0x5a0
[  205.880510]  ? lock_release+0x970/0x970
[  205.884480]  ? preempt_schedule+0x4d/0x60
[  205.888625]  ? preempt_schedule_common+0x1f/0xd0
[  205.893378]  ? preempt_schedule+0x4d/0x60
[  205.897540]  ? ___preempt_schedule+0x16/0x18
[  205.901947]  ? bpf_test_run+0x1c0/0x5a0
[  205.905926]  ? netlink_diag_dump+0x2a0/0x2a0
[  205.910335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.915880]  ? bpf_test_init.isra.9+0x70/0x100
[  205.920464]  ? bpf_prog_test_run_skb+0x634/0xb40
[  205.925223]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  205.930063]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  205.935605]  ? fput+0x130/0x1a0
[  205.938889]  ? __bpf_prog_get+0x9b/0x290
[  205.942949]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  205.947804]  ? bpf_prog_test_run+0x130/0x1a0
[  205.952210]  ? __x64_sys_bpf+0x3d8/0x510
[  205.956269]  ? bpf_prog_get+0x20/0x20
[  205.960088]  ? do_syscall_64+0x1b9/0x820
[  205.964147]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  205.969512]  ? syscall_return_slowpath+0x5e0/0x5e0
[  205.974437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  205.979279]  ? trace_hardirqs_on_caller+0x310/0x310
[  205.984294]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  205.989315]  ? prepare_exit_to_usermode+0x291/0x3b0
[  205.994330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  205.999174]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  206.004558] warn_alloc_show_mem: 1 callbacks suppressed
[  206.004570] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  206.004572] Mem-Info:
[  206.004605] active_anon:43332 inactive_anon:112 isolated_anon:0
[  206.004605]  active_file:17 inactive_file:14 isolated_file:0
[  206.004605]  unevictable:0 dirty:0 writeback:0 unstable:0
[  206.004605]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  206.004605]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  206.004605]  free:13738 free_pcp:448 free_cma:0
[  206.009939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  206.016608] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  206.019001] Call Trace:
[  206.051792] Node 0 
[  206.061150]  <IRQ>
[  206.088586] 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
[  206.091152]  dump_stack+0x1c4/0x2b4
[  206.093351] lowmem_reserve[]:
[  206.095499]  ? dump_stack_print_info.cold.2+0x52/0x52
[  206.120976]  0
[  206.124614]  warn_alloc.cold.119+0xb7/0x1bd
[  206.127690]  2819
[  206.132873]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  206.134648]  6323
[  206.138977]  ? lock_downgrade+0x900/0x900
[  206.141011]  6323
[  206.145869]  ? trace_hardirqs_off+0xb8/0x310
[  206.152065]  ? trace_hardirqs_off+0xb8/0x310
[  206.154103] Node 0 
[  206.158504]  __alloc_pages_slowpath+0x2667/0x2d80
[  206.162925] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  206.165154]  ? warn_alloc+0x120/0x120
[  206.169966] lowmem_reserve[]:
[  206.196951]  ? warn_alloc+0x120/0x120
[  206.200750]  0
[  206.203860]  ? kvm_clock_read+0x18/0x30
[  206.207628]  0
[  206.209422]  ? warn_alloc+0x120/0x120
[  206.213368]  3503
[  206.215167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.218935]  3503
[  206.220993]  ? check_preemption_disabled+0x48/0x200
[  206.228550]  ? kasan_check_read+0x11/0x20
[  206.233542] Node 0 
[  206.237691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.237723] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  206.237730] lowmem_reserve[]:
[  206.239960]  ? should_fail+0x22d/0xd01
[  206.245469]  0
[  206.273857]  ? rcu_bh_qs+0xc0/0xc0
[  206.276932]  0
[  206.280828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.282594]  0 0
[  206.286164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.293038]  ? should_fail+0x22d/0xd01
[  206.294983] Node 0 
[  206.300511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.304367] DMA: 
[  206.306598]  ? should_fail+0x22d/0xd01
[  206.311672] 1*4kB 
[  206.313727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.317584] (U) 
[  206.319764]  ? mark_held_locks+0x130/0x130
[  206.324838] 0*8kB 
[  206.326799]  ? mark_held_locks+0x130/0x130
[  206.326818]  ? irq_exit+0xbd/0x1c0
[  206.331030] 0*16kB 
[  206.333175]  ? mark_held_locks+0x130/0x130
[  206.337386] 1*32kB 
[  206.340923]  ? smp_call_function_single_interrupt+0x650/0x650
[  206.343126] (U) 
[  206.347355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.349572] 2*64kB 
[  206.355444]  ? ret_from_intr+0xb/0x1e
[  206.357408] (U) 
[  206.362936]  ? retint_kernel+0x2d/0x2d
[  206.365162] 1*128kB 
[  206.368960]  ? trace_hardirqs_on_caller+0xc0/0x310
[  206.370919] (U) 
[  206.374812]  ? mark_held_locks+0x130/0x130
[  206.377112] 1*256kB 
[  206.382059]  __alloc_pages_nodemask+0xa80/0xde0
[  206.384001] (U) 
[  206.388234]  ? should_fail+0x22d/0xd01
[  206.390530] 0*512kB 
[  206.395188]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  206.397139] 1*1024kB 
[  206.401036]  ? ____cache_alloc_node+0x1c7/0x1e0
[  206.403324] (U) 
[  206.408332]  ? lock_downgrade+0x900/0x900
[  206.410716] 1*2048kB 
[  206.415381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.417330] (M) 
[  206.421475]  cache_grow_begin+0x91/0x8c0
[  206.423858] 3*4096kB 
[  206.429385]  ? do_raw_spin_unlock+0xa7/0x2f0
[  206.431333] (M) 
[  206.435383]  fallback_alloc+0x203/0x2e0
[  206.437771] = 15908kB
[  206.442168]  ____cache_alloc_node+0x1c7/0x1e0
[  206.444116] Node 0 
[  206.448081]  kmem_cache_alloc_node+0xe3/0x730
[  206.450467] DMA32: 
[  206.454958]  ? do_raw_spin_unlock+0xa7/0x2f0
[  206.457168] 4*4kB 
[  206.461656]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  206.463869] (M) 
[  206.468278]  __alloc_skb+0x119/0x770
[  206.470403] 0*8kB 
[  206.474974]  ? skb_scrub_packet+0x490/0x490
[  206.476926] 3*16kB 
[  206.480633]  ? atomic_notifier_call_chain+0xc6/0x190
[  206.482757] (UM) 
[  206.487073]  ? lock_downgrade+0x900/0x900
[  206.489282] 3*32kB 
[  206.494384]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  206.496414] (UM) 
[  206.500552]  ? lock_release+0x970/0x970
[  206.502764] 4*64kB 
[  206.508552]  ? do_raw_write_trylock+0x1c0/0x1c0
[  206.510587] (M) 
[  206.514556]  __neigh_notify+0x8c/0x160
[  206.516763] 3*128kB 
[  206.521422]  ? __neigh_event_send+0x1390/0x1390
[  206.523380] (M) 
[  206.527263]  neigh_timer_handler+0x6cb/0xdf0
[  206.529560] 3*256kB 
[  206.534219]  ? neigh_invalidate+0x550/0x550
[  206.536169] (M) 
[  206.540570]  ? estimation_timer+0x609/0x890
[  206.542866] 4*512kB 
[  206.547182]  call_timer_fn+0x272/0x920
[  206.549124] (UM) 
[  206.553440]  ? neigh_invalidate+0x550/0x550
[  206.555738] 3*1024kB 
[  206.559617]  ? process_timeout+0x40/0x40
[  206.561653] (UM) 
[  206.565965]  ? kasan_check_read+0x11/0x20
[  206.568352] 3*2048kB 
[  206.572408]  ? do_raw_spin_unlock+0xa7/0x2f0
[  206.574441] (UM) 
[  206.578592]  ? trace_hardirqs_on+0x310/0x310
[  206.580979] 3*4096kB 
[  206.585375]  ? __run_timers+0x7da/0xc70
[  206.587413] (M) 
[  206.591814]  ? lock_downgrade+0x900/0x900
[  206.594198] = 25120kB
[  206.598164]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  206.600114] Node 0 
[  206.604254]  ? trace_hardirqs_on+0xbd/0x310
[  206.606639] Normal: 
[  206.611733]  ? kasan_check_read+0x11/0x20
[  206.613945] 801*4kB 
[  206.618255]  ? __run_timers+0x7da/0xc70
[  206.620559] (UME) 
[  206.624715]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  206.627013] 340*8kB 
[  206.630989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.633109] (UME) 
[  206.638555]  ? neigh_invalidate+0x550/0x550
[  206.640852] 158*16kB 
[  206.646394]  __run_timers+0x7e5/0xc70
[  206.648519] (UME) 
[  206.652857]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  206.655239] 69*32kB 
[  206.659039]  ? lock_downgrade+0x900/0x900
[  206.661167] (ME) 
[  206.666540]  ? pvclock_read_flags+0x160/0x160
[  206.668834] 21*64kB 
[  206.672971]  ? trace_hardirqs_on+0x310/0x310
[  206.675011] (UM) 
[  206.679505]  ? kvm_clock_read+0x18/0x30
[  206.681805] 7*128kB 
[  206.686205]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  206.688241] (M) 
[  206.692207]  ? pvclock_read_flags+0x160/0x160
[  206.694503] 0*256kB 
[  206.699520]  ? kasan_check_read+0x11/0x20
[  206.701476] 0*512kB 
[  206.705967]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  206.708262] 1*1024kB 
[  206.712398]  ? rcu_bh_qs+0xc0/0xc0
[  206.714695] (U) 
[  206.719965]  ? trace_hardirqs_on+0xbd/0x310
[  206.722353] 0*2048kB 
[  206.725886]  ? kvm_sched_clock_read+0x9/0x20
[  206.727851] 0*4096kB 
[  206.732167]  ? do_softirq_own_stack+0x2a/0x40
[  206.734542] = 13924kB
[  206.734557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  206.738953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.741343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  206.745856]  ? check_preemption_disabled+0x48/0x200
[  206.748239] 150 total pagecache pages
[  206.757066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.762596] 0 pages in swap cache
[  206.771164]  run_timer_softirq+0x52/0xb0
[  206.776152] Swap cache stats: add 0, delete 0, find 0/0
[  206.779945]  ? __this_cpu_preempt_check+0x1c/0x1f
[  206.785451] Free swap  = 0kB
[  206.788987]  __do_softirq+0x30b/0xad8
[  206.793017] Total swap = 0kB
[  206.798378]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  206.803194] 1965979 pages RAM
[  206.806205]  ? irq_exit+0xbd/0x1c0
[  206.809977] 0 pages HighMem/MovableOnly
[  206.812989]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  206.818065] 342307 pages reserved
[  206.821178]  ? smp_reschedule_interrupt+0x109/0x650
[  206.824690] 0 pages cma reserved
[  206.828661]  ? smp_call_function_single_interrupt+0x650/0x650
[  206.833734] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  206.837093]  ? ret_from_intr+0xb/0x1e
[  206.842166] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  206.845449]  ? trace_hardirqs_off_caller+0xbb/0x310
[  206.851305] syz-executor3 cpuset=
[  206.857810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.861584] syz3
[  206.872151]  ? trace_hardirqs_on_caller+0x310/0x310
[  206.877144]  mems_allowed=0
[  206.880588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.900800]  ? check_preemption_disabled+0x48/0x200
[  206.906059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.911604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.916450]  ? __dev_queue_xmit+0x1a8d/0x3980
[  206.920959]  do_softirq_own_stack+0x2a/0x40
[  206.925273]  </IRQ>
[  206.927519]  do_softirq.part.13+0x126/0x160
[  206.931860]  __local_bh_enable_ip+0x21d/0x260
[  206.936351]  __dev_queue_xmit+0x1ac0/0x3980
[  206.940680]  ? netdev_pick_tx+0x2d0/0x2d0
[  206.944831]  ? mark_held_locks+0x130/0x130
[  206.949074]  ? kasan_check_read+0x11/0x20
[  206.953220]  ? finish_task_switch+0x1f5/0x900
[  206.957719]  ? mark_held_locks+0x130/0x130
[  206.961966]  ? mark_held_locks+0x130/0x130
[  206.966200]  ? mark_held_locks+0x130/0x130
[  206.970430]  ? finish_task_switch+0x1f5/0x900
[  206.974923]  ? __switch_to_asm+0x34/0x70
[  206.978995]  ? preempt_notifier_register+0x200/0x200
[  206.984113]  ? __switch_to_asm+0x34/0x70
[  206.988174]  ? __switch_to_asm+0x34/0x70
[  206.992228]  ? __switch_to_asm+0x40/0x70
[  206.996292]  ? __switch_to_asm+0x34/0x70
[  207.000351]  ? __switch_to_asm+0x40/0x70
[  207.004409]  ? __switch_to_asm+0x34/0x70
[  207.008464]  ? __switch_to_asm+0x40/0x70
[  207.012519]  ? __switch_to_asm+0x34/0x70
[  207.016578]  ? __switch_to_asm+0x40/0x70
[  207.020633]  ? __switch_to_asm+0x34/0x70
[  207.024687]  ? __switch_to_asm+0x40/0x70
[  207.028741]  ? __switch_to_asm+0x34/0x70
[  207.032800]  ? __switch_to_asm+0x40/0x70
[  207.037066]  ? __switch_to_asm+0x34/0x70
[  207.041121]  ? __switch_to_asm+0x40/0x70
[  207.045186]  ? __schedule+0x874/0x1ed0
[  207.049073]  ? graph_lock+0x170/0x170
[  207.052871]  ? __switch_to_asm+0x34/0x70
[  207.056925]  ? __switch_to_asm+0x40/0x70
[  207.060991]  ? __sched_text_start+0x8/0x8
[  207.065142]  ? graph_lock+0x170/0x170
[  207.068945]  ? remove_wait_queue+0x1a6/0x360
[  207.073353]  ? skb_dequeue+0x12f/0x180
[  207.077238]  ? tx+0x59/0xd0
[  207.080179]  ? lock_downgrade+0x900/0x900
[  207.084328]  ? trace_hardirqs_off+0xb8/0x310
[  207.088730]  ? kasan_check_read+0x11/0x20
[  207.092880]  ? do_raw_spin_unlock+0xa7/0x2f0
[  207.097294]  ? trace_hardirqs_on+0xbd/0x310
[  207.101615]  ? kasan_check_read+0x11/0x20
[  207.105757]  ? tx+0x59/0xd0
[  207.108690]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  207.114142]  ? aoe_exit+0x50/0x50
[  207.117592]  dev_queue_xmit+0x17/0x20
[  207.121392]  ? dev_queue_xmit+0x17/0x20
[  207.125361]  tx+0x77/0xd0
[  207.128118]  kthread+0x296/0x4a0
[  207.131486]  ? aoehdr_atainit+0x330/0x330
[  207.135632]  ? wake_up_q+0x100/0x100
[  207.139347]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  207.144450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.149984]  ? __kthread_parkme+0xfb/0x1a0
[  207.154222]  kthread+0x35a/0x420
[  207.157585]  ? aoehdr_atainit+0x330/0x330
[  207.161730]  ? kthread_bind+0x40/0x40
[  207.165532]  ret_from_fork+0x3a/0x50
[  207.169257] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  207.169381] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  207.176457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  207.186400] aoe_tx0 cpuset=
[  207.195736] Call Trace:
[  207.195738] / mems_allowed=0
[  207.198662]  <IRQ>
[  207.206376]  dump_stack+0x1c4/0x2b4
[  207.210004]  ? dump_stack_print_info.cold.2+0x52/0x52
[  207.215208]  warn_alloc.cold.119+0xb7/0x1bd
[  207.219527]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  207.224373]  ? lock_downgrade+0x900/0x900
[  207.228522]  ? trace_hardirqs_off+0xb8/0x310
[  207.232931]  ? trace_hardirqs_off+0xb8/0x310
[  207.237342]  __alloc_pages_slowpath+0x2667/0x2d80
[  207.242201]  ? warn_alloc+0x120/0x120
[  207.246003]  ? trace_hardirqs_on+0x310/0x310
[  207.250415]  ? warn_alloc+0x120/0x120
[  207.254220]  ? warn_alloc+0x120/0x120
[  207.258021]  ? ktime_get+0x2e1/0x440
[  207.261743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.267284]  ? check_preemption_disabled+0x48/0x200
[  207.272300]  ? kasan_check_read+0x11/0x20
[  207.276445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.281980]  ? should_fail+0x22d/0xd01
[  207.285868]  ? rcu_bh_qs+0xc0/0xc0
[  207.289428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  207.294529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.300068]  ? should_fail+0x22d/0xd01
[  207.303955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  207.309060]  ? should_fail+0x22d/0xd01
[  207.312946]  ? rcu_idle_enter+0x4b0/0x4b0
[  207.317091]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  207.322196]  ? mark_held_locks+0x130/0x130
[  207.326434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.331984]  ? mark_held_locks+0x130/0x130
[  207.336221]  ? rcu_irq_exit+0xce/0x100
[  207.340111]  ? irq_exit+0xbd/0x1c0
[  207.343651]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  207.348663]  ? do_raw_spin_unlock+0xa7/0x2f0
[  207.353077]  ? smp_call_function_single_interrupt+0x650/0x650
[  207.358985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.364530]  ? ret_from_intr+0xb/0x1e
[  207.368328]  ? retint_kernel+0x2d/0x2d
[  207.372214]  ? trace_hardirqs_on_caller+0xc0/0x310
[  207.377143]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  207.381899]  ? trace_hardirqs_off+0x310/0x310
[  207.386391]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  207.391539]  __alloc_pages_nodemask+0xa80/0xde0
[  207.396222]  ? should_fail+0x22d/0xd01
[  207.400117]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  207.405151]  ? ____cache_alloc_node+0x1c7/0x1e0
[  207.409826]  ? lock_downgrade+0x900/0x900
[  207.413983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.419530]  cache_grow_begin+0x91/0x8c0
[  207.423605]  ? do_raw_spin_unlock+0xa7/0x2f0
[  207.428017]  fallback_alloc+0x203/0x2e0
[  207.432008]  ____cache_alloc_node+0x1c7/0x1e0
[  207.436512]  kmem_cache_alloc_node+0xe3/0x730
[  207.441035]  ? ipv6_get_ifaddr+0x42e/0x620
[  207.445284]  __alloc_skb+0x119/0x770
[  207.448998]  ? skb_scrub_packet+0x490/0x490
[  207.453326]  ? lock_downgrade+0x900/0x900
[  207.457482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.463016]  ? refcount_sub_and_test_checked+0x203/0x310
[  207.468477]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  207.473936]  ? addrconf_rs_timer+0x690/0x690
[  207.478354]  ndisc_alloc_skb+0x144/0x340
[  207.482417]  ndisc_send_rs+0x331/0x6e0
[  207.486306]  addrconf_rs_timer+0x314/0x690
[  207.490545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.494797]  call_timer_fn+0x272/0x920
[  207.498686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.502923]  ? process_timeout+0x40/0x40
[  207.506980]  ? trace_hardirqs_off+0xb8/0x310
[  207.511386]  ? kasan_check_read+0x11/0x20
[  207.515537]  ? do_raw_spin_unlock+0xa7/0x2f0
[  207.519942]  ? trace_hardirqs_on+0x310/0x310
[  207.524349]  ? __run_timers+0x7da/0xc70
[  207.528319]  ? lock_downgrade+0x900/0x900
[  207.532466]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  207.537578]  ? trace_hardirqs_on+0xbd/0x310
[  207.541906]  ? kasan_check_read+0x11/0x20
[  207.546057]  ? __run_timers+0x7da/0xc70
[  207.550038]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  207.555487]  ? kasan_check_write+0x14/0x20
[  207.559723]  ? do_raw_spin_lock+0xc1/0x200
[  207.563962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.568198]  __run_timers+0x7e5/0xc70
[  207.572008]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  207.577377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  207.582651]  ? rcu_bh_qs+0xc0/0xc0
[  207.586190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.591730]  ? check_preemption_disabled+0x48/0x200
[  207.596751]  ? rcu_nmi_exit+0xdb/0x280
[  207.600637]  ? ret_from_intr+0xb/0x1e
[  207.604435]  ? retint_kernel+0x2d/0x2d
[  207.608326]  ? trace_hardirqs_on_caller+0xc0/0x310
[  207.613260]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  207.618015]  ? trace_hardirqs_off+0x310/0x310
[  207.622521]  ? check_preemption_disabled+0x48/0x200
[  207.627535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.633078]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  207.637837]  ? retint_kernel+0x2d/0x2d
[  207.641723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.647259]  ? check_preemption_disabled+0x48/0x200
[  207.652270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.657832]  run_timer_softirq+0x52/0xb0
[  207.661892]  ? __this_cpu_preempt_check+0x1c/0x1f
[  207.666734]  __do_softirq+0x30b/0xad8
[  207.670539]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  207.675640]  ? pvclock_read_flags+0x160/0x160
[  207.680136]  ? lapic_next_event+0x5a/0x90
[  207.684284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.689823]  ? clockevents_program_event+0x140/0x370
[  207.694929]  ? kvm_clock_read+0x18/0x30
[  207.698901]  ? kvm_sched_clock_read+0x9/0x20
[  207.703308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.708850]  ? check_preemption_disabled+0x48/0x200
[  207.713874]  irq_exit+0x17f/0x1c0
[  207.717330]  smp_apic_timer_interrupt+0x1cb/0x760
[  207.722172]  ? smp_reschedule_interrupt+0x109/0x650
[  207.727188]  ? smp_call_function_single_interrupt+0x650/0x650
[  207.733070]  ? interrupt_entry+0xb5/0xf0
[  207.737134]  ? trace_hardirqs_off_caller+0xbb/0x310
[  207.742145]  ? trace_hardirqs_off_caller+0xbb/0x310
[  207.747165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.752004]  ? trace_hardirqs_on_caller+0x310/0x310
[  207.757034]  ? trace_hardirqs_on_caller+0x310/0x310
[  207.762058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.767617]  ? check_preemption_disabled+0x48/0x200
[  207.772637]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.777484]  apic_timer_interrupt+0xf/0x20
[  207.781707]  </IRQ>
[  207.783947] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  207.788885] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  207.807779] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  207.815489] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  207.822755] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  207.830020] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  207.837292] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  207.844554] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  207.851846]  ? trace_hardirqs_on+0xb4/0x310
[  207.856178]  skb_clone+0x1bb/0x500
[  207.859718]  ? finish_task_switch+0x2f5/0x900
[  207.864210]  ? skb_split+0x11e0/0x11e0
[  207.868101]  ? preempt_notifier_register+0x200/0x200
[  207.873206]  ? __switch_to_asm+0x34/0x70
[  207.877266]  ? __switch_to_asm+0x34/0x70
[  207.881323]  ? __switch_to_asm+0x40/0x70
[  207.885384]  ? __switch_to_asm+0x34/0x70
[  207.889438]  ? __switch_to_asm+0x40/0x70
[  207.893491]  ? __switch_to_asm+0x34/0x70
[  207.897545]  ? __switch_to_asm+0x40/0x70
[  207.901599]  ? __switch_to_asm+0x34/0x70
[  207.905657]  ? __switch_to_asm+0x34/0x70
[  207.909711]  ? __switch_to_asm+0x40/0x70
[  207.913766]  ? __switch_to_asm+0x34/0x70
[  207.917838]  bpf_clone_redirect+0xb9/0x490
[  207.922078]  ? __schedule+0x874/0x1ed0
[  207.925964]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  207.930978]  ? __sched_text_start+0x8/0x8
[  207.935124]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  207.939888]  ? rcu_gp_kthread+0x2310/0x2310
[  207.944211]  ? trace_hardirqs_off+0x310/0x310
[  207.948725]  ? lock_acquire+0x1ed/0x520
[  207.952707]  ? bpf_test_run+0x32e/0x5a0
[  207.956682]  ? lock_release+0x970/0x970
[  207.960656]  ? preempt_schedule+0x4d/0x60
[  207.964809]  ? preempt_schedule_common+0x1f/0xd0
[  207.969568]  ? preempt_schedule+0x4d/0x60
[  207.973715]  ? ___preempt_schedule+0x16/0x18
[  207.978126]  ? bpf_test_run+0x1c0/0x5a0
[  207.982104]  ? netlink_diag_dump+0x2a0/0x2a0
[  207.986512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.992050]  ? bpf_test_init.isra.9+0x70/0x100
[  207.996630]  ? bpf_prog_test_run_skb+0x634/0xb40
[  208.001407]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  208.006252]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  208.011782]  ? fput+0x130/0x1a0
[  208.015066]  ? __bpf_prog_get+0x9b/0x290
[  208.019124]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  208.023966]  ? bpf_prog_test_run+0x130/0x1a0
[  208.028376]  ? __x64_sys_bpf+0x3d8/0x510
[  208.032436]  ? bpf_prog_get+0x20/0x20
[  208.036255]  ? do_syscall_64+0x1b9/0x820
[  208.040336]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  208.045699]  ? syscall_return_slowpath+0x5e0/0x5e0
[  208.050629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.055469]  ? trace_hardirqs_on_caller+0x310/0x310
[  208.060482]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  208.065495]  ? prepare_exit_to_usermode+0x291/0x3b0
[  208.070539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.075385]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  208.080755] warn_alloc_show_mem: 1 callbacks suppressed
[  208.080767] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  208.080769] Mem-Info:
[  208.080810] active_anon:43332 inactive_anon:112 isolated_anon:0
[  208.080810]  active_file:17 inactive_file:14 isolated_file:0
[  208.080810]  unevictable:0 dirty:0 writeback:0 unstable:0
[  208.080810]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  208.080810]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  208.080810]  free:13738 free_pcp:448 free_cma:0
[  208.086140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  208.092811] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  208.095203] Call Trace:
[  208.127986] Node 0 
[  208.137333]  <IRQ>
[  208.164756] 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
[  208.167328]  dump_stack+0x1c4/0x2b4
[  208.169525] lowmem_reserve[]:
[  208.171672]  ? dump_stack_print_info.cold.2+0x52/0x52
[  208.197148]  0 2819
[  208.200791]  warn_alloc.cold.119+0xb7/0x1bd
[  208.203861]  6323
[  208.209049]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  208.211263]  6323
[  208.215595]  ? lock_downgrade+0x900/0x900
[  208.222464]  ? trace_hardirqs_off+0xb8/0x310
[  208.224507] Node 0 
[  208.228646]  ? trace_hardirqs_off+0xb8/0x310
[  208.233061] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  208.235265]  __alloc_pages_slowpath+0x2667/0x2d80
[  208.239645] lowmem_reserve[]:
[  208.266643]  ? warn_alloc+0x120/0x120
[  208.271446]  0
[  208.274559]  ? warn_alloc+0x120/0x120
[  208.278332]  0
[  208.280126]  ? warn_alloc+0x120/0x120
[  208.283902]  3503
[  208.285703]  ? lock_release+0x970/0x970
[  208.289472]  3503
[  208.291548]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  208.297554]  ? trace_hardirqs_on+0x310/0x310
[  208.302714] Node 0 
[  208.307112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.307146] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  208.307153] lowmem_reserve[]:
[  208.309388]  ? should_fail+0x22d/0xd01
[  208.314895]  0
[  208.343289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.346361]  0
[  208.350244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.352043]  0
[  208.357128]  ? should_fail+0x22d/0xd01
[  208.358905]  0
[  208.364436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.370088]  ? should_fail+0x22d/0xd01
[  208.371864] Node 0 
[  208.376966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.380844] DMA: 
[  208.383077]  ? mark_held_locks+0x130/0x130
[  208.388152] 1*4kB 
[  208.390204]  ? mark_held_locks+0x130/0x130
[  208.394415] (U) 
[  208.396561]  ? kvm_clock_read+0x18/0x30
[  208.400768] 0*8kB 
[  208.402739]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  208.406686] 0*16kB 
[  208.408831]  ? ktime_get+0x2e1/0x440
[  208.413844] 1*32kB 
[  208.416073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.419758] (U) 
[  208.422001]  ? check_preemption_disabled+0x48/0x200
[  208.427504] 2*64kB 
[  208.429471]  ? kasan_check_read+0x11/0x20
[  208.434462] (U) 
[  208.436709]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  208.440826] 1*128kB 
[  208.442794]  ? rcu_bh_qs+0xc0/0xc0
[  208.448049] (U) 
[  208.450368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.453880] 1*256kB 
[  208.455855]  ? check_preemption_disabled+0x48/0x200
[  208.461359] (U) 
[  208.463680]  __alloc_pages_nodemask+0xa80/0xde0
[  208.468672] 0*512kB 
[  208.470651]  ? should_fail+0x22d/0xd01
[  208.475304] 1*1024kB 
[  208.477638]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  208.481498] (U) 
[  208.483913]  ? ____cache_alloc_node+0x1c7/0x1e0
[  208.488890] 1*2048kB 
[  208.490890]  ? lock_downgrade+0x900/0x900
[  208.495529] (M) 
[  208.497934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.502051] 3*4096kB 
[  208.504029]  cache_grow_begin+0x91/0x8c0
[  208.509536] (M) 
[  208.511943]  ? do_raw_spin_unlock+0xa7/0x2f0
[  208.515975] = 15908kB
[  208.517944]  fallback_alloc+0x203/0x2e0
[  208.522330] Node 0 
[  208.524747]  ____cache_alloc_node+0x1c7/0x1e0
[  208.528694] DMA32: 
[  208.530928]  kmem_cache_alloc_node+0xe3/0x730
[  208.535400] 4*4kB 
[  208.537629]  ? ipv6_get_ifaddr+0x42e/0x620
[  208.542094] (M) 
[  208.544242]  __alloc_skb+0x119/0x770
[  208.548447] 0*8kB 
[  208.550417]  ? skb_scrub_packet+0x490/0x490
[  208.554103] 3*16kB 
[  208.556249]  ? lock_downgrade+0x900/0x900
[  208.560550] (UM) 
[  208.562783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.566904] 3*32kB 
[  208.568969]  ? refcount_sub_and_test_checked+0x203/0x310
[  208.574475] (UM) 
[  208.576704]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  208.582124] 4*64kB 
[  208.584184]  ? addrconf_rs_timer+0x690/0x690
[  208.589604] (M) 
[  208.591840]  ndisc_alloc_skb+0x144/0x340
[  208.596215] 3*128kB 
[  208.598184]  ndisc_send_rs+0x331/0x6e0
[  208.602217] (M) 
[  208.604537]  addrconf_rs_timer+0x314/0x690
[  208.608397] 3*256kB 
[  208.610365]  ? lock_release+0x970/0x970
[  208.614566] (M) 
[  208.616884]  ? neigh_invalidate+0x550/0x550
[  208.620826] 4*512kB 
[  208.622803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  208.627097] (UM) 
[  208.629419]  call_timer_fn+0x272/0x920
[  208.633619] 3*1024kB 
[  208.635674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  208.639545] (UM) 
[  208.641947]  ? process_timeout+0x40/0x40
[  208.646157] 3*2048kB 
[  208.648212]  ? kasan_check_read+0x11/0x20
[  208.652247] (UM) 
[  208.654657]  ? do_raw_spin_unlock+0xa7/0x2f0
[  208.658774] 3*4096kB 
[  208.660843]  ? trace_hardirqs_on+0x310/0x310
[  208.665220] (M) 
[  208.667624]  ? __run_timers+0x7da/0xc70
[  208.672016] = 25120kB
[  208.674011]  ? lock_downgrade+0x900/0x900
[  208.677945] Node 0 
[  208.680363]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  208.684481] Normal: 
[  208.686715]  ? trace_hardirqs_on+0xbd/0x310
[  208.691792] 801*4kB 
[  208.694102]  ? kasan_check_read+0x11/0x20
[  208.698395] (UME) 
[  208.700753]  ? __run_timers+0x7da/0xc70
[  208.704870] 340*8kB 
[  208.707013]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.710984] (UME) 
[  208.713338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.718772] 158*16kB 
[  208.720946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  208.726462] (UME) 
[  208.728869]  __run_timers+0x7e5/0xc70
[  208.733076] 69*32kB 
[  208.735228]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  208.738989] (ME) 
[  208.741315]  ? lock_downgrade+0x900/0x900
[  208.746646] 21*64kB 
[  208.748703]  ? pvclock_read_flags+0x160/0x160
[  208.752821] (UM) 
[  208.755142]  ? trace_hardirqs_on+0x310/0x310
[  208.759610] 7*128kB 
[  208.761667]  ? kvm_clock_read+0x18/0x30
[  208.766054] (M) 
[  208.768371]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  208.772319] 0*256kB 
[  208.774295]  ? pvclock_read_flags+0x160/0x160
[  208.779277] 0*512kB 
[  208.781601]  ? kasan_check_read+0x11/0x20
[  208.786070] 1*1024kB 
[  208.788388]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  208.792506] (U) 
[  208.794909]  ? rcu_bh_qs+0xc0/0xc0
[  208.800156] 0*2048kB 
[  208.802151]  ? trace_hardirqs_on+0xbd/0x310
[  208.805662] 0*4096kB 
[  208.808068]  ? kvm_sched_clock_read+0x9/0x20
[  208.812362] = 13924kB
[  208.814765]  ? do_softirq_own_stack+0x2a/0x40
[  208.819153] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  208.821550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.826020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  208.834858]  ? check_preemption_disabled+0x48/0x200
[  208.840363] 150 total pagecache pages
[  208.848932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.853918] 0 pages in swap cache
[  208.857715]  run_timer_softirq+0x52/0xb0
[  208.863224] Swap cache stats: add 0, delete 0, find 0/0
[  208.866669]  ? __this_cpu_preempt_check+0x1c/0x1f
[  208.870696] Free swap  = 0kB
[  208.876062]  __do_softirq+0x30b/0xad8
[  208.880874] Total swap = 0kB
[  208.883888]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  208.887661] 1965979 pages RAM
[  208.890674]  ? irq_exit+0xbd/0x1c0
[  208.895747] 0 pages HighMem/MovableOnly
[  208.898847]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  208.902362] 342307 pages reserved
[  208.906579]  ? smp_reschedule_interrupt+0x109/0x650
[  208.911575] 0 pages cma reserved
[  208.915017]  ? smp_call_function_single_interrupt+0x650/0x650
[  208.920107] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  208.923376]  ? ret_from_intr+0xb/0x1e
[  208.929425] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  208.935718]  ? trace_hardirqs_off_caller+0xbb/0x310
[  208.939493] syz-executor3 cpuset=
[  208.949975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.954959] syz3
[  208.958411]  ? trace_hardirqs_on_caller+0x310/0x310
[  208.963220]  mems_allowed=0
[  208.973120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.978664]  ? check_preemption_disabled+0x48/0x200
[  208.983683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.989225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.994076]  ? __dev_queue_xmit+0x1a8d/0x3980
[  208.998572]  do_softirq_own_stack+0x2a/0x40
[  209.002885]  </IRQ>
[  209.005124]  do_softirq.part.13+0x126/0x160
[  209.009444]  __local_bh_enable_ip+0x21d/0x260
[  209.013947]  __dev_queue_xmit+0x1ac0/0x3980
[  209.018278]  ? netdev_pick_tx+0x2d0/0x2d0
[  209.022431]  ? mark_held_locks+0x130/0x130
[  209.026662]  ? kasan_check_read+0x11/0x20
[  209.030811]  ? finish_task_switch+0x1f5/0x900
[  209.035308]  ? mark_held_locks+0x130/0x130
[  209.039743]  ? mark_held_locks+0x130/0x130
[  209.043979]  ? mark_held_locks+0x130/0x130
[  209.048216]  ? finish_task_switch+0x1f5/0x900
[  209.052712]  ? __switch_to_asm+0x34/0x70
[  209.056776]  ? preempt_notifier_register+0x200/0x200
[  209.061876]  ? __switch_to_asm+0x34/0x70
[  209.065933]  ? __switch_to_asm+0x34/0x70
[  209.069988]  ? __switch_to_asm+0x40/0x70
[  209.074052]  ? __switch_to_asm+0x34/0x70
[  209.078113]  ? __switch_to_asm+0x40/0x70
[  209.082171]  ? __switch_to_asm+0x34/0x70
[  209.086231]  ? __switch_to_asm+0x40/0x70
[  209.090296]  ? __switch_to_asm+0x34/0x70
[  209.094357]  ? __switch_to_asm+0x40/0x70
[  209.098413]  ? __switch_to_asm+0x34/0x70
[  209.102470]  ? __switch_to_asm+0x40/0x70
[  209.106525]  ? __switch_to_asm+0x34/0x70
[  209.110582]  ? __switch_to_asm+0x40/0x70
[  209.114640]  ? __switch_to_asm+0x34/0x70
[  209.118695]  ? __switch_to_asm+0x40/0x70
[  209.122759]  ? __schedule+0x874/0x1ed0
[  209.126647]  ? graph_lock+0x170/0x170
[  209.130442]  ? __switch_to_asm+0x34/0x70
[  209.134497]  ? __switch_to_asm+0x40/0x70
[  209.138574]  ? __sched_text_start+0x8/0x8
[  209.142738]  ? graph_lock+0x170/0x170
[  209.146557]  ? remove_wait_queue+0x1a6/0x360
[  209.150971]  ? skb_dequeue+0x12f/0x180
[  209.154875]  ? tx+0x59/0xd0
[  209.157807]  ? lock_downgrade+0x900/0x900
[  209.161958]  ? trace_hardirqs_off+0xb8/0x310
[  209.166364]  ? kasan_check_read+0x11/0x20
[  209.170513]  ? do_raw_spin_unlock+0xa7/0x2f0
[  209.174920]  ? trace_hardirqs_on+0xbd/0x310
[  209.179239]  ? kasan_check_read+0x11/0x20
[  209.183384]  ? tx+0x59/0xd0
[  209.186315]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  209.191767]  ? aoe_exit+0x50/0x50
[  209.195224]  dev_queue_xmit+0x17/0x20
[  209.199031]  ? dev_queue_xmit+0x17/0x20
[  209.202999]  tx+0x77/0xd0
[  209.205777]  kthread+0x296/0x4a0
[  209.209159]  ? aoehdr_atainit+0x330/0x330
[  209.213325]  ? wake_up_q+0x100/0x100
[  209.217044]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  209.222146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.227691]  ? __kthread_parkme+0xfb/0x1a0
[  209.231924]  kthread+0x35a/0x420
[  209.235296]  ? aoehdr_atainit+0x330/0x330
[  209.239439]  ? kthread_bind+0x40/0x40
[  209.243235]  ret_from_fork+0x3a/0x50
[  209.246960] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  209.247048] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  209.254156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  209.254160] Call Trace:
[  209.254166]  <IRQ>
[  209.254186]  dump_stack+0x1c4/0x2b4
[  209.254204]  ? dump_stack_print_info.cold.2+0x52/0x52
[  209.260747] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  209.270035]  warn_alloc.cold.119+0xb7/0x1bd
[  209.272591] aoe_tx0 cpuset=
[  209.274736]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  209.278334] /
[  209.283519]  ? lock_downgrade+0x900/0x900
[  209.293454]  mems_allowed=0
[  209.297768]  ? trace_hardirqs_off+0xb8/0x310
[  209.318636]  ? trace_hardirqs_off+0xb8/0x310
[  209.323058]  __alloc_pages_slowpath+0x2667/0x2d80
[  209.327917]  ? warn_alloc+0x120/0x120
[  209.331716]  ? warn_alloc+0x120/0x120
[  209.335513]  ? warn_alloc+0x120/0x120
[  209.339319]  ? idle_cpu+0x1d0/0x1d0
[  209.342962]  ? kvm_sched_clock_read+0x9/0x20
[  209.347374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.352913]  ? should_fail+0x22d/0xd01
[  209.356804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.361936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.367468]  ? should_fail+0x22d/0xd01
[  209.371353]  ? should_fail+0x22d/0xd01
[  209.375239]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.380337]  ? should_fail+0x22d/0xd01
[  209.384228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.389331]  ? mark_held_locks+0x130/0x130
[  209.393581]  ? update_curr+0x200/0xbe0
[  209.397473]  ? mark_held_locks+0x130/0x130
[  209.401712]  ? select_task_rq_fair+0x754/0x34f0
[  209.406394]  ? lock_downgrade+0x900/0x900
[  209.410561]  ? __cpu_to_node+0x7d/0xa0
[  209.414446]  ? account_entity_enqueue+0x3a3/0x660
[  209.419293]  ? __enqueue_entity+0x10d/0x1f0
[  209.423615]  ? check_preemption_disabled+0x48/0x200
[  209.428636]  __alloc_pages_nodemask+0xa80/0xde0
[  209.433306]  ? should_fail+0x22d/0xd01
[  209.437198]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  209.442227]  ? ____cache_alloc_node+0x1c7/0x1e0
[  209.446899]  ? lock_downgrade+0x900/0x900
[  209.451062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.456605]  cache_grow_begin+0x91/0x8c0
[  209.460670]  ? do_raw_spin_unlock+0xa7/0x2f0
[  209.465086]  fallback_alloc+0x203/0x2e0
[  209.469065]  ____cache_alloc_node+0x1c7/0x1e0
[  209.473562]  kmem_cache_alloc_node+0xe3/0x730
[  209.478061]  ? ipv6_get_ifaddr+0x42e/0x620
[  209.482298]  __alloc_skb+0x119/0x770
[  209.486040]  ? skb_scrub_packet+0x490/0x490
[  209.490363]  ? lock_downgrade+0x900/0x900
[  209.494514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.500091]  ? refcount_sub_and_test_checked+0x203/0x310
[  209.505541]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  209.510995]  ? addrconf_rs_timer+0x690/0x690
[  209.515417]  ndisc_alloc_skb+0x144/0x340
[  209.519478]  ndisc_send_rs+0x331/0x6e0
[  209.523370]  addrconf_rs_timer+0x314/0x690
[  209.527616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.531860]  call_timer_fn+0x272/0x920
[  209.535744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.539979]  ? process_timeout+0x40/0x40
[  209.544044]  ? trace_hardirqs_off+0xb8/0x310
[  209.548451]  ? kasan_check_read+0x11/0x20
[  209.552598]  ? do_raw_spin_unlock+0xa7/0x2f0
[  209.557004]  ? trace_hardirqs_on+0x310/0x310
[  209.561419]  ? __run_timers+0x7da/0xc70
[  209.565391]  ? lock_downgrade+0x900/0x900
[  209.569543]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  209.574647]  ? trace_hardirqs_on+0xbd/0x310
[  209.578983]  ? kasan_check_read+0x11/0x20
[  209.583129]  ? __run_timers+0x7da/0xc70
[  209.587102]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  209.592552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.598093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.602328]  __run_timers+0x7e5/0xc70
[  209.606136]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  209.611500]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.616773]  ? rcu_bh_qs+0xc0/0xc0
[  209.620321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.625863]  ? check_preemption_disabled+0x48/0x200
[  209.630881]  ? rcu_nmi_exit+0xdb/0x280
[  209.634771]  ? ret_from_intr+0xb/0x1e
[  209.638574]  ? retint_kernel+0x2d/0x2d
[  209.642459]  ? trace_hardirqs_on_caller+0xc0/0x310
[  209.647390]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  209.652142]  ? trace_hardirqs_off+0x310/0x310
[  209.656636]  ? check_preemption_disabled+0x48/0x200
[  209.661651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.667194]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  209.671953]  ? retint_kernel+0x2d/0x2d
[  209.675839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.681376]  ? check_preemption_disabled+0x48/0x200
[  209.686389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.691928]  run_timer_softirq+0x52/0xb0
[  209.695992]  ? __this_cpu_preempt_check+0x1c/0x1f
[  209.700842]  __do_softirq+0x30b/0xad8
[  209.704645]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  209.709759]  ? pvclock_read_flags+0x160/0x160
[  209.714253]  ? lapic_next_event+0x5a/0x90
[  209.718404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.723957]  ? clockevents_program_event+0x140/0x370
[  209.729070]  ? kvm_clock_read+0x18/0x30
[  209.733046]  ? kvm_sched_clock_read+0x9/0x20
[  209.737454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.742991]  ? check_preemption_disabled+0x48/0x200
[  209.748050]  irq_exit+0x17f/0x1c0
[  209.751508]  smp_apic_timer_interrupt+0x1cb/0x760
[  209.756345]  ? smp_reschedule_interrupt+0x109/0x650
[  209.761358]  ? smp_call_function_single_interrupt+0x650/0x650
[  209.767253]  ? interrupt_entry+0xb5/0xf0
[  209.771315]  ? trace_hardirqs_off_caller+0xbb/0x310
[  209.776330]  ? trace_hardirqs_off_caller+0xbb/0x310
[  209.781348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.786185]  ? trace_hardirqs_on_caller+0x310/0x310
[  209.791198]  ? trace_hardirqs_on_caller+0x310/0x310
[  209.796211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.801766]  ? check_preemption_disabled+0x48/0x200
[  209.806825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.811671]  apic_timer_interrupt+0xf/0x20
[  209.815895]  </IRQ>
[  209.818169] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  209.823098] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  209.841997] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  209.849709] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  209.856976] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  209.864242] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  209.871507] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  209.878768] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  209.886067]  ? trace_hardirqs_on+0xb4/0x310
[  209.890400]  skb_clone+0x1bb/0x500
[  209.893943]  ? finish_task_switch+0x2f5/0x900
[  209.898438]  ? skb_split+0x11e0/0x11e0
[  209.902327]  ? preempt_notifier_register+0x200/0x200
[  209.907430]  ? __switch_to_asm+0x34/0x70
[  209.911489]  ? __switch_to_asm+0x34/0x70
[  209.915544]  ? __switch_to_asm+0x40/0x70
[  209.919600]  ? __switch_to_asm+0x34/0x70
[  209.923657]  ? __switch_to_asm+0x40/0x70
[  209.927758]  ? __switch_to_asm+0x34/0x70
[  209.931817]  ? __switch_to_asm+0x40/0x70
[  209.935871]  ? __switch_to_asm+0x34/0x70
[  209.939926]  ? __switch_to_asm+0x34/0x70
[  209.943991]  ? __switch_to_asm+0x40/0x70
[  209.948083]  ? __switch_to_asm+0x34/0x70
[  209.952148]  bpf_clone_redirect+0xb9/0x490
[  209.956386]  ? __schedule+0x874/0x1ed0
[  209.960273]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  209.965287]  ? __sched_text_start+0x8/0x8
[  209.969436]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  209.974195]  ? rcu_gp_kthread+0x2310/0x2310
[  209.978515]  ? trace_hardirqs_off+0x310/0x310
[  209.983012]  ? lock_acquire+0x1ed/0x520
[  209.986986]  ? bpf_test_run+0x32e/0x5a0
[  209.990961]  ? lock_release+0x970/0x970
[  209.994963]  ? preempt_schedule+0x4d/0x60
[  209.999110]  ? preempt_schedule_common+0x1f/0xd0
[  210.003865]  ? preempt_schedule+0x4d/0x60
[  210.008015]  ? ___preempt_schedule+0x16/0x18
[  210.012452]  ? bpf_test_run+0x1c0/0x5a0
[  210.016432]  ? netlink_diag_dump+0x2a0/0x2a0
[  210.020841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.026383]  ? bpf_test_init.isra.9+0x70/0x100
[  210.030968]  ? bpf_prog_test_run_skb+0x634/0xb40
[  210.035727]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  210.040582]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  210.046115]  ? fput+0x130/0x1a0
[  210.049403]  ? __bpf_prog_get+0x9b/0x290
[  210.053476]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  210.058320]  ? bpf_prog_test_run+0x130/0x1a0
[  210.062729]  ? __x64_sys_bpf+0x3d8/0x510
[  210.066794]  ? bpf_prog_get+0x20/0x20
[  210.070606]  ? do_syscall_64+0x1b9/0x820
[  210.074663]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  210.080044]  ? syscall_return_slowpath+0x5e0/0x5e0
[  210.084995]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.089843]  ? trace_hardirqs_on_caller+0x310/0x310
[  210.094854]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  210.099866]  ? prepare_exit_to_usermode+0x291/0x3b0
[  210.104885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.109732]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  210.115099] warn_alloc_show_mem: 1 callbacks suppressed
[  210.115111] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  210.115113] Mem-Info:
[  210.115146] active_anon:43332 inactive_anon:112 isolated_anon:0
[  210.115146]  active_file:17 inactive_file:14 isolated_file:0
[  210.115146]  unevictable:0 dirty:0 writeback:0 unstable:0
[  210.115146]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  210.115146]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  210.115146]  free:13738 free_pcp:448 free_cma:0
[  210.120498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  210.127168] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  210.129564] Call Trace:
[  210.162344] Node 0 
[  210.171692]  <IRQ>
[  210.199114] 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
[  210.201677]  dump_stack+0x1c4/0x2b4
[  210.203878] lowmem_reserve[]:
[  210.206032]  ? dump_stack_print_info.cold.2+0x52/0x52
[  210.231507]  0
[  210.235135]  warn_alloc.cold.119+0xb7/0x1bd
[  210.238202]  2819
[  210.243383]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  210.245160]  6323
[  210.249479]  ? lock_downgrade+0x900/0x900
[  210.251513]  6323
[  210.256352]  ? trace_hardirqs_off+0xb8/0x310
[  210.262525]  ? trace_hardirqs_off+0xb8/0x310
[  210.264562] Node 0 
[  210.268965]  __alloc_pages_slowpath+0x2667/0x2d80
[  210.273373] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  210.275589]  ? warn_alloc+0x120/0x120
[  210.280393] lowmem_reserve[]:
[  210.307371]  ? trace_hardirqs_on+0x310/0x310
[  210.311144]  0
[  210.314245]  ? warn_alloc+0x120/0x120
[  210.318623]  0
[  210.320420]  ? warn_alloc+0x120/0x120
[  210.324194]  3503
[  210.325989]  ? ktime_get+0x2e1/0x440
[  210.329778]  3503
[  210.331849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.337596]  ? check_preemption_disabled+0x48/0x200
[  210.343100] Node 0 
[  210.348106]  ? kasan_check_read+0x11/0x20
[  210.348138] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  210.348146] lowmem_reserve[]:
[  210.350374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.354494]  0
[  210.382870]  ? should_fail+0x22d/0xd01
[  210.385969]  0
[  210.391513]  ? rcu_bh_qs+0xc0/0xc0
[  210.393284]  0 0
[  210.397171]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.398947] Node 0 
[  210.402481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.404426] DMA: 
[  210.409522]  ? should_fail+0x22d/0xd01
[  210.411737] 1*4kB 
[  210.417268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.419302] (U) 
[  210.423182]  ? should_fail+0x22d/0xd01
[  210.425311] 0*8kB 
[  210.430408]  ? rcu_idle_enter+0x4b0/0x4b0
[  210.432358] 0*16kB 
[  210.436235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.438360] 1*32kB 
[  210.442503]  ? mark_held_locks+0x130/0x130
[  210.444714] (U) 
[  210.449812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.452017] 2*64kB 
[  210.456248]  ? mark_held_locks+0x130/0x130
[  210.458199] (U) 
[  210.463733]  ? rcu_irq_exit+0xce/0x100
[  210.465943] 1*128kB 
[  210.470171]  ? irq_exit+0xbd/0x1c0
[  210.472117] (U) 
[  210.475999]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  210.478292] 1*256kB (U) 
[  210.481831]  ? do_raw_spin_unlock+0xa7/0x2f0
[  210.483782] 0*512kB 
[  210.488792]  ? smp_call_function_single_interrupt+0x650/0x650
[  210.491440] 1*1024kB 
[  210.495842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.498133] (U) 
[  210.504008]  ? ret_from_intr+0xb/0x1e
[  210.506394] 1*2048kB 
[  210.511927]  ? retint_kernel+0x2d/0x2d
[  210.513876] (M) 
[  210.517669]  ? trace_hardirqs_on_caller+0xc0/0x310
[  210.520052] 3*4096kB 
[  210.523936]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  210.525879] (M) 
[  210.530814]  ? trace_hardirqs_off+0x310/0x310
[  210.533200] = 15908kB
[  210.537945]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  210.539893] Node 0 
[  210.544384]  __alloc_pages_nodemask+0xa80/0xde0
[  210.546764] DMA32: 
[  210.551857]  ? should_fail+0x22d/0xd01
[  210.554065] 4*4kB 
[  210.558724]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  210.560946] (M) 
[  210.564834]  ? ____cache_alloc_node+0x1c7/0x1e0
[  210.566947] 0*8kB 
[  210.571956]  ? lock_downgrade+0x900/0x900
[  210.573904] 3*16kB 
[  210.578569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.580691] (UM) 
[  210.584833]  cache_grow_begin+0x91/0x8c0
[  210.587052] 3*32kB 
[  210.592582]  ? do_raw_spin_unlock+0xa7/0x2f0
[  210.594632] (UM) 
[  210.598684]  fallback_alloc+0x203/0x2e0
[  210.600900] 4*64kB 
[  210.605308]  ____cache_alloc_node+0x1c7/0x1e0
[  210.607347] (M) 
[  210.611315]  kmem_cache_alloc_node+0xe3/0x730
[  210.613526] 3*128kB 
[  210.618012]  ? ipv6_get_ifaddr+0x42e/0x620
[  210.619961] (M) 
[  210.624452]  __alloc_skb+0x119/0x770
[  210.626751] 3*256kB 
[  210.630974]  ? skb_scrub_packet+0x490/0x490
[  210.632927] (M) 
[  210.636635]  ? lock_downgrade+0x900/0x900
[  210.638954] 4*512kB 
[  210.643267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.645213] (UM) 
[  210.649354]  ? refcount_sub_and_test_checked+0x203/0x310
[  210.651651] 3*1024kB 
[  210.657177]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  210.659213] (UM) 
[  210.664657]  ? addrconf_rs_timer+0x690/0x690
[  210.667045] 3*2048kB 
[  210.672491]  ndisc_alloc_skb+0x144/0x340
[  210.674523] (UM) 
[  210.678923]  ndisc_send_rs+0x331/0x6e0
[  210.681311] 3*4096kB 
[  210.685362]  addrconf_rs_timer+0x314/0x690
[  210.687397] (M) 
[  210.691281]  ? lock_release+0x970/0x970
[  210.693666] = 25120kB
[  210.697894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  210.699865] Node 0 
[  210.703840]  call_timer_fn+0x272/0x920
[  210.706217] Normal: 
[  210.710447]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  210.712655] 801*4kB 
[  210.716535]  ? process_timeout+0x40/0x40
[  210.718834] (UME) 
[  210.723060]  ? kasan_check_read+0x11/0x20
[  210.725356] 340*8kB 
[  210.729412]  ? do_raw_spin_unlock+0xa7/0x2f0
[  210.731533] (UME) 
[  210.735674]  ? trace_hardirqs_on+0x310/0x310
[  210.737965] 158*16kB (UME) 
[  210.742375]  ? __run_timers+0x7da/0xc70
[  210.744497] 69*32kB 
[  210.748894]  ? lock_downgrade+0x900/0x900
[  210.751800] (ME) 
[  210.755776]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  210.758084] 21*64kB 
[  210.762228]  ? trace_hardirqs_on+0xbd/0x310
[  210.764267] (UM) 
[  210.769366]  ? kasan_check_read+0x11/0x20
[  210.771662] 7*128kB 
[  210.775978]  ? __run_timers+0x7da/0xc70
[  210.778011] (M) 
[  210.782159]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  210.784481] 0*256kB 
[  210.788445]  ? kasan_check_write+0x14/0x20
[  210.790400] 0*512kB 
[  210.795845]  ? do_raw_spin_lock+0xc1/0x200
[  210.798145] 1*1024kB 
[  210.802373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  210.804666] (U) 
[  210.808911]  __run_timers+0x7e5/0xc70
[  210.811290] 0*2048kB 0*4096kB 
[  210.815532]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  210.817480] = 13924kB
[  210.821276]  ? lock_downgrade+0x900/0x900
[  210.824445] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  210.829794]  ? pvclock_read_flags+0x160/0x160
[  210.832189] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  210.836326]  ? trace_hardirqs_on+0x310/0x310
[  210.845132] 150 total pagecache pages
[  210.849619]  ? kvm_clock_read+0x18/0x30
[  210.858175] 0 pages in swap cache
[  210.862574]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  210.866349] Swap cache stats: add 0, delete 0, find 0/0
[  210.870315]  ? pvclock_read_flags+0x160/0x160
[  210.873742] Free swap  = 0kB
[  210.878760]  ? kasan_check_read+0x11/0x20
[  210.884096] Total swap = 0kB
[  210.888588]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  210.891578] 1965979 pages RAM
[  210.895758]  ? rcu_bh_qs+0xc0/0xc0
[  210.898766] 0 pages HighMem/MovableOnly
[  210.904048]  ? trace_hardirqs_on+0xbd/0x310
[  210.907302] 342307 pages reserved
[  210.907310] 0 pages cma reserved
[  210.910853]  ? kvm_sched_clock_read+0x9/0x20
[  210.914881] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  210.919109]  ? do_softirq_own_stack+0x2a/0x40
[  210.919131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.922621] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  210.925928]  ? check_preemption_disabled+0x48/0x200
[  210.930306] syz-executor3 cpuset=
[  210.936788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.941260] syz3
[  210.946795]  run_timer_softirq+0x52/0xb0
[  210.957258]  mems_allowed=0
[  210.962266]  ? __this_cpu_preempt_check+0x1c/0x1f
[  210.984962]  __do_softirq+0x30b/0xad8
[  210.988764]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  210.993869]  ? irq_exit+0xbd/0x1c0
[  210.997405]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  211.002416]  ? smp_reschedule_interrupt+0x109/0x650
[  211.007429]  ? smp_call_function_single_interrupt+0x650/0x650
[  211.013313]  ? ret_from_intr+0xb/0x1e
[  211.017115]  ? trace_hardirqs_off_caller+0xbb/0x310
[  211.022134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.026978]  ? trace_hardirqs_on_caller+0x310/0x310
[  211.031997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.037769]  ? check_preemption_disabled+0x48/0x200
[  211.042781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.048323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.053171]  ? __dev_queue_xmit+0x1a8d/0x3980
[  211.057666]  do_softirq_own_stack+0x2a/0x40
[  211.061975]  </IRQ>
[  211.064211]  do_softirq.part.13+0x126/0x160
[  211.068530]  __local_bh_enable_ip+0x21d/0x260
[  211.073035]  __dev_queue_xmit+0x1ac0/0x3980
[  211.077365]  ? netdev_pick_tx+0x2d0/0x2d0
[  211.081515]  ? mark_held_locks+0x130/0x130
[  211.085748]  ? kasan_check_read+0x11/0x20
[  211.089895]  ? finish_task_switch+0x1f5/0x900
[  211.094390]  ? mark_held_locks+0x130/0x130
[  211.098623]  ? mark_held_locks+0x130/0x130
[  211.102856]  ? mark_held_locks+0x130/0x130
[  211.107088]  ? finish_task_switch+0x1f5/0x900
[  211.111581]  ? __switch_to_asm+0x34/0x70
[  211.115638]  ? preempt_notifier_register+0x200/0x200
[  211.120735]  ? __switch_to_asm+0x34/0x70
[  211.124793]  ? __switch_to_asm+0x34/0x70
[  211.128851]  ? __switch_to_asm+0x40/0x70
[  211.132909]  ? __switch_to_asm+0x34/0x70
[  211.136967]  ? __switch_to_asm+0x40/0x70
[  211.141033]  ? __switch_to_asm+0x34/0x70
[  211.145090]  ? __switch_to_asm+0x40/0x70
[  211.149146]  ? __switch_to_asm+0x34/0x70
[  211.153200]  ? __switch_to_asm+0x40/0x70
[  211.157253]  ? __switch_to_asm+0x34/0x70
[  211.161313]  ? __switch_to_asm+0x40/0x70
[  211.165369]  ? __switch_to_asm+0x34/0x70
[  211.169428]  ? __switch_to_asm+0x40/0x70
[  211.173482]  ? __switch_to_asm+0x34/0x70
[  211.177539]  ? __switch_to_asm+0x40/0x70
[  211.181603]  ? __schedule+0x874/0x1ed0
[  211.185489]  ? graph_lock+0x170/0x170
[  211.189290]  ? __switch_to_asm+0x34/0x70
[  211.193345]  ? __switch_to_asm+0x40/0x70
[  211.197410]  ? __sched_text_start+0x8/0x8
[  211.201564]  ? graph_lock+0x170/0x170
[  211.205369]  ? remove_wait_queue+0x1a6/0x360
[  211.209776]  ? skb_dequeue+0x12f/0x180
[  211.213665]  ? tx+0x59/0xd0
[  211.216595]  ? lock_downgrade+0x900/0x900
[  211.220741]  ? trace_hardirqs_off+0xb8/0x310
[  211.225145]  ? kasan_check_read+0x11/0x20
[  211.229298]  ? do_raw_spin_unlock+0xa7/0x2f0
[  211.233704]  ? trace_hardirqs_on+0xbd/0x310
[  211.238017]  ? kasan_check_read+0x11/0x20
[  211.242183]  ? tx+0x59/0xd0
[  211.245113]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  211.250564]  ? aoe_exit+0x50/0x50
[  211.254020]  dev_queue_xmit+0x17/0x20
[  211.257832]  ? dev_queue_xmit+0x17/0x20
[  211.261801]  tx+0x77/0xd0
[  211.264563]  kthread+0x296/0x4a0
[  211.267934]  ? aoehdr_atainit+0x330/0x330
[  211.272081]  ? wake_up_q+0x100/0x100
[  211.275791]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  211.280892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.286430]  ? __kthread_parkme+0xfb/0x1a0
[  211.290663]  kthread+0x35a/0x420
[  211.294042]  ? aoehdr_atainit+0x330/0x330
[  211.298188]  ? kthread_bind+0x40/0x40
[  211.301986]  ret_from_fork+0x3a/0x50
[  211.305716] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  211.305779] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  211.312905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  211.312909] Call Trace:
[  211.312915]  <IRQ>
[  211.312936]  dump_stack+0x1c4/0x2b4
[  211.312954]  ? dump_stack_print_info.cold.2+0x52/0x52
[  211.319509] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  211.328781]  warn_alloc.cold.119+0xb7/0x1bd
[  211.331338] aoe_tx0 cpuset=
[  211.333481]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  211.337077] /
[  211.342264]  ? lock_downgrade+0x900/0x900
[  211.352200]  mems_allowed=0
[  211.356513]  ? trace_hardirqs_off+0xb8/0x310
[  211.377421]  ? trace_hardirqs_off+0xb8/0x310
[  211.381836]  __alloc_pages_slowpath+0x2667/0x2d80
[  211.386695]  ? warn_alloc+0x120/0x120
[  211.390496]  ? lock_release+0x970/0x970
[  211.394496]  ? warn_alloc+0x120/0x120
[  211.398294]  ? trace_hardirqs_on+0x310/0x310
[  211.402701]  ? warn_alloc+0x120/0x120
[  211.406513]  ? mark_held_locks+0x130/0x130
[  211.410771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.416317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.421856]  ? should_fail+0x22d/0xd01
[  211.425741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.430844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.436378]  ? should_fail+0x22d/0xd01
[  211.440268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.445367]  ? should_fail+0x22d/0xd01
[  211.449255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.454358]  ? mark_held_locks+0x130/0x130
[  211.458603]  ? mark_held_locks+0x130/0x130
[  211.462850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.468387]  ? trace_hardirqs_off+0xb8/0x310
[  211.472797]  ? kasan_check_read+0x11/0x20
[  211.476954]  ? do_raw_spin_unlock+0xa7/0x2f0
[  211.481368]  ? trace_hardirqs_on+0x310/0x310
[  211.485799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.491334]  ? wq_watchdog_touch+0x9c/0xfe
[  211.495566]  ? io_serial_in+0x11/0x90
[  211.499363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.504902]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  211.510013]  __alloc_pages_nodemask+0xa80/0xde0
[  211.514689]  ? should_fail+0x22d/0xd01
[  211.518585]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  211.523616]  ? ____cache_alloc_node+0x1c7/0x1e0
[  211.528292]  ? lock_downgrade+0x900/0x900
[  211.532444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.538004]  cache_grow_begin+0x91/0x8c0
[  211.542076]  ? do_raw_spin_unlock+0xa7/0x2f0
[  211.546490]  fallback_alloc+0x203/0x2e0
[  211.550466]  ____cache_alloc_node+0x1c7/0x1e0
[  211.554969]  kmem_cache_alloc_node+0xe3/0x730
[  211.559467]  ? ipv6_get_ifaddr+0x42e/0x620
[  211.563724]  __alloc_skb+0x119/0x770
[  211.567438]  ? skb_scrub_packet+0x490/0x490
[  211.571757]  ? lock_downgrade+0x900/0x900
[  211.575915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.581475]  ? refcount_sub_and_test_checked+0x203/0x310
[  211.586927]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  211.592380]  ? addrconf_rs_timer+0x690/0x690
[  211.596798]  ndisc_alloc_skb+0x144/0x340
[  211.600862]  ndisc_send_rs+0x331/0x6e0
[  211.604751]  addrconf_rs_timer+0x314/0x690
[  211.609004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  211.613264]  call_timer_fn+0x272/0x920
[  211.617155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  211.621394]  ? process_timeout+0x40/0x40
[  211.625453]  ? trace_hardirqs_off+0xb8/0x310
[  211.629855]  ? kasan_check_read+0x11/0x20
[  211.634005]  ? do_raw_spin_unlock+0xa7/0x2f0
[  211.638421]  ? trace_hardirqs_on+0x310/0x310
[  211.642833]  ? __run_timers+0x7da/0xc70
[  211.646815]  ? lock_downgrade+0x900/0x900
[  211.650963]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  211.656069]  ? trace_hardirqs_on+0xbd/0x310
[  211.660385]  ? kasan_check_read+0x11/0x20
[  211.664531]  ? __run_timers+0x7da/0xc70
[  211.668504]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  211.673970]  ? kasan_check_write+0x14/0x20
[  211.678208]  ? do_raw_spin_lock+0xc1/0x200
[  211.682444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  211.686678]  __run_timers+0x7e5/0xc70
[  211.690485]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  211.695851]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.701146]  ? rcu_bh_qs+0xc0/0xc0
[  211.704686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.710224]  ? check_preemption_disabled+0x48/0x200
[  211.715242]  ? rcu_nmi_exit+0xdb/0x280
[  211.719135]  ? ret_from_intr+0xb/0x1e
[  211.722935]  ? retint_kernel+0x2d/0x2d
[  211.726826]  ? trace_hardirqs_on_caller+0xc0/0x310
[  211.731756]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  211.736516]  ? trace_hardirqs_off+0x310/0x310
[  211.741019]  ? check_preemption_disabled+0x48/0x200
[  211.746050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.751593]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  211.756351]  ? retint_kernel+0x2d/0x2d
[  211.760240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.765804]  ? check_preemption_disabled+0x48/0x200
[  211.770834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.776374]  run_timer_softirq+0x52/0xb0
[  211.780434]  ? __this_cpu_preempt_check+0x1c/0x1f
[  211.785276]  __do_softirq+0x30b/0xad8
[  211.789083]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  211.794186]  ? pvclock_read_flags+0x160/0x160
[  211.798678]  ? lapic_next_event+0x5a/0x90
[  211.802824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.808366]  ? clockevents_program_event+0x140/0x370
[  211.813475]  ? kvm_clock_read+0x18/0x30
[  211.817448]  ? kvm_sched_clock_read+0x9/0x20
[  211.821856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.827395]  ? check_preemption_disabled+0x48/0x200
[  211.832421]  irq_exit+0x17f/0x1c0
[  211.835875]  smp_apic_timer_interrupt+0x1cb/0x760
[  211.840712]  ? smp_reschedule_interrupt+0x109/0x650
[  211.845725]  ? smp_call_function_single_interrupt+0x650/0x650
[  211.851606]  ? interrupt_entry+0xb5/0xf0
[  211.855670]  ? trace_hardirqs_off_caller+0xbb/0x310
[  211.860685]  ? trace_hardirqs_off_caller+0xbb/0x310
[  211.865703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.870542]  ? trace_hardirqs_on_caller+0x310/0x310
[  211.875553]  ? trace_hardirqs_on_caller+0x310/0x310
[  211.880652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.886192]  ? check_preemption_disabled+0x48/0x200
[  211.891215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.896070]  apic_timer_interrupt+0xf/0x20
[  211.900300]  </IRQ>
[  211.902540] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  211.907473] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  211.926401] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  211.934110] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  211.941377] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  211.948640] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  211.955907] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  211.963170] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  211.970456]  ? trace_hardirqs_on+0xb4/0x310
[  211.974793]  skb_clone+0x1bb/0x500
[  211.978332]  ? finish_task_switch+0x2f5/0x900
[  211.982825]  ? skb_split+0x11e0/0x11e0
[  211.986709]  ? preempt_notifier_register+0x200/0x200
[  211.991827]  ? __switch_to_asm+0x34/0x70
[  211.995883]  ? __switch_to_asm+0x34/0x70
[  211.999941]  ? __switch_to_asm+0x40/0x70
[  212.003995]  ? __switch_to_asm+0x34/0x70
[  212.008067]  ? __switch_to_asm+0x40/0x70
[  212.012122]  ? __switch_to_asm+0x34/0x70
[  212.016181]  ? __switch_to_asm+0x40/0x70
[  212.020239]  ? __switch_to_asm+0x34/0x70
[  212.024299]  ? __switch_to_asm+0x34/0x70
[  212.028355]  ? __switch_to_asm+0x40/0x70
[  212.032414]  ? __switch_to_asm+0x34/0x70
[  212.036487]  bpf_clone_redirect+0xb9/0x490
[  212.040733]  ? __schedule+0x874/0x1ed0
[  212.044620]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  212.049636]  ? __sched_text_start+0x8/0x8
[  212.053793]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  212.058552]  ? rcu_gp_kthread+0x2310/0x2310
[  212.062874]  ? trace_hardirqs_off+0x310/0x310
[  212.067372]  ? lock_acquire+0x1ed/0x520
[  212.071342]  ? bpf_test_run+0x32e/0x5a0
[  212.075317]  ? lock_release+0x970/0x970
[  212.079288]  ? preempt_schedule+0x4d/0x60
[  212.083436]  ? preempt_schedule_common+0x1f/0xd0
[  212.088189]  ? preempt_schedule+0x4d/0x60
[  212.092343]  ? ___preempt_schedule+0x16/0x18
[  212.096755]  ? bpf_test_run+0x1c0/0x5a0
[  212.100735]  ? netlink_diag_dump+0x2a0/0x2a0
[  212.105147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.110677]  ? bpf_test_init.isra.9+0x70/0x100
[  212.115260]  ? bpf_prog_test_run_skb+0x634/0xb40
[  212.120016]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  212.124866]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  212.130401]  ? fput+0x130/0x1a0
[  212.133688]  ? __bpf_prog_get+0x9b/0x290
[  212.137746]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  212.142582]  ? bpf_prog_test_run+0x130/0x1a0
[  212.146993]  ? __x64_sys_bpf+0x3d8/0x510
[  212.151062]  ? bpf_prog_get+0x20/0x20
[  212.154875]  ? do_syscall_64+0x1b9/0x820
[  212.158935]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  212.164316]  ? syscall_return_slowpath+0x5e0/0x5e0
[  212.169247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  212.174089]  ? trace_hardirqs_on_caller+0x310/0x310
[  212.179118]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  212.184137]  ? prepare_exit_to_usermode+0x291/0x3b0
[  212.189152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  212.193999]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  212.199372] warn_alloc_show_mem: 1 callbacks suppressed
[  212.199385] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  212.199387] Mem-Info:
[  212.199420] active_anon:43332 inactive_anon:112 isolated_anon:0
[  212.199420]  active_file:17 inactive_file:14 isolated_file:0
[  212.199420]  unevictable:0 dirty:0 writeback:0 unstable:0
[  212.199420]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  212.199420]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  212.199420]  free:13738 free_pcp:448 free_cma:0
[  212.204779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  212.211458] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  212.213852] Call Trace:
[  212.246654] Node 0 
[  212.256003]  <IRQ>
[  212.283434] 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
[  212.286003]  dump_stack+0x1c4/0x2b4
[  212.288201] lowmem_reserve[]:
[  212.290347]  ? dump_stack_print_info.cold.2+0x52/0x52
[  212.315831]  0
[  212.319470]  warn_alloc.cold.119+0xb7/0x1bd
[  212.322535]  2819
[  212.327715]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  212.329492]  6323
[  212.333803]  ? lock_downgrade+0x900/0x900
[  212.333822]  ? trace_hardirqs_off+0xb8/0x310
[  212.335857]  6323
[  212.340692]  ? trace_hardirqs_off+0xb8/0x310
[  212.346872]  __alloc_pages_slowpath+0x2667/0x2d80
[  212.351258] Node 0 
[  212.353332]  ? warn_alloc+0x120/0x120
[  212.357742] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  212.362564]  ? trace_hardirqs_on+0x310/0x310
[  212.364775] lowmem_reserve[]:
[  212.368570]  ? warn_alloc+0x120/0x120
[  212.395532]  0
[  212.399981]  ? warn_alloc+0x120/0x120
[  212.403054]  0
[  212.406850]  ? ktime_get+0x2e1/0x440
[  212.408626]  3503
[  212.412434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.414207]  3503
[  212.417917]  ? check_preemption_disabled+0x48/0x200
[  212.425480]  ? kasan_check_read+0x11/0x20
[  212.427518] Node 0 
[  212.432542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.436689] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  212.438891]  ? should_fail+0x22d/0xd01
[  212.444400] lowmem_reserve[]:
[  212.472773]  ? rcu_bh_qs+0xc0/0xc0
[  212.476656]  0
[  212.479769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.483276]  0
[  212.485079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.490153]  0
[  212.491949]  ? should_fail+0x22d/0xd01
[  212.497459]  0
[  212.499255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.504912]  ? should_fail+0x22d/0xd01
[  212.509988] Node 0 
[  212.513878]  ? rcu_idle_enter+0x4b0/0x4b0
[  212.513887] DMA: 
[  212.516118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.520238] 1*4kB 
[  212.522299]  ? mark_held_locks+0x130/0x130
[  212.527367] (U) 
[  212.529511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.533715] 0*8kB 
[  212.535682]  ? mark_held_locks+0x130/0x130
[  212.541190] 0*16kB 
[  212.543332]  ? rcu_irq_exit+0xce/0x100
[  212.547539] 1*32kB 
[  212.549770]  ? irq_exit+0xbd/0x1c0
[  212.553628] (U) 
[  212.555862]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  212.559370] 2*64kB 
[  212.561341]  ? do_raw_spin_unlock+0xa7/0x2f0
[  212.566326] (U) 
[  212.568559]  ? smp_call_function_single_interrupt+0x650/0x650
[  212.572943] 1*128kB 
[  212.574913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.580766] (U) 
[  212.583084]  ? ret_from_intr+0xb/0x1e
[  212.588594] 1*256kB 
[  212.590563]  ? retint_kernel+0x2d/0x2d
[  212.594335] (U) 
[  212.596656]  ? trace_hardirqs_on_caller+0xc0/0x310
[  212.600516] 0*512kB 
[  212.602485]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  212.607383] 1*1024kB 
[  212.609705]  ? trace_hardirqs_off+0x310/0x310
[  212.614435] (U) 
[  212.616840]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  212.621307] 1*2048kB 
[  212.623280]  __alloc_pages_nodemask+0xa80/0xde0
[  212.628350] (M) 
[  212.630757]  ? should_fail+0x22d/0xd01
[  212.635394] 3*4096kB 
[  212.637362]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  212.641223] (M) 
[  212.643638]  ? ____cache_alloc_node+0x1c7/0x1e0
[  212.648628] = 15908kB
[  212.650614]  ? lock_downgrade+0x900/0x900
[  212.655253] Node 0 
[  212.657659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.661773] DMA32: 
[  212.664051]  cache_grow_begin+0x91/0x8c0
[  212.669561] 4*4kB 
[  212.671793]  ? do_raw_spin_unlock+0xa7/0x2f0
[  212.675826] (M) 
[  212.677971]  fallback_alloc+0x203/0x2e0
[  212.682351] 0*8kB 
[  212.684318]  ____cache_alloc_node+0x1c7/0x1e0
[  212.688281] 3*16kB 
[  212.690427]  kmem_cache_alloc_node+0xe3/0x730
[  212.694911] (UM) 
[  212.697148]  ? ipv6_get_ifaddr+0x42e/0x620
[  212.701611] 3*32kB 
[  212.703669]  __alloc_skb+0x119/0x770
[  212.707871] (UM) 
[  212.710102]  ? skb_scrub_packet+0x490/0x490
[  212.713799] 4*64kB 
[  212.715878]  ? lock_downgrade+0x900/0x900
[  212.720170] (M) 
[  212.722401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.726521] 3*128kB 
[  212.728493]  ? refcount_sub_and_test_checked+0x203/0x310
[  212.733998] (M) 
[  212.736319]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  212.741741] 3*256kB 
[  212.743712]  ? addrconf_rs_timer+0x690/0x690
[  212.749130] (M) 
[  212.751453]  ndisc_alloc_skb+0x144/0x340
[  212.755829] 4*512kB 
[  212.757796]  ndisc_send_rs+0x331/0x6e0
[  212.761838] (UM) 3*1024kB 
[  212.764172]  addrconf_rs_timer+0x314/0x690
[  212.768037] (UM) 
[  212.770876]  ? lock_release+0x970/0x970
[  212.775082] 3*2048kB 
[  212.777138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.781096] (UM) 
[  212.783506]  call_timer_fn+0x272/0x920
[  212.787710] 3*4096kB 
[  212.789763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.793625] (M) 
[  212.796038]  ? process_timeout+0x40/0x40
[  212.800247] = 25120kB
[  212.802221]  ? kasan_check_read+0x11/0x20
[  212.806255] Node 0 
[  212.808661]  ? do_raw_spin_unlock+0xa7/0x2f0
[  212.812780] Normal: 
[  212.815016]  ? trace_hardirqs_on+0x310/0x310
[  212.819402] 801*4kB 
[  212.821718]  ? __run_timers+0x7da/0xc70
[  212.826098] (UME) 
[  212.828418]  ? lock_downgrade+0x900/0x900
[  212.832385] 340*8kB 
[  212.834529]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  212.838650] (UME) 
[  212.840966]  ? trace_hardirqs_on+0xbd/0x310
[  212.846051] 158*16kB 
[  212.848197]  ? kasan_check_read+0x11/0x20
[  212.852490] (UME) 
[  212.854899]  ? __run_timers+0x7da/0xc70
[  212.859017] 69*32kB 
[  212.861169]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  212.865111] (ME) 
[  212.867444]  ? kasan_check_write+0x14/0x20
[  212.872869] 21*64kB 
[  212.874928]  ? do_raw_spin_lock+0xc1/0x200
[  212.879130] (UM) 
[  212.881453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.885657] 7*128kB 
[  212.887713]  __run_timers+0x7e5/0xc70
[  212.891921] (M) 
[  212.894243]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  212.898014] 0*256kB 
[  212.899988]  ? lock_downgrade+0x900/0x900
[  212.905541] 0*512kB 1*1024kB 
[  212.907875]  ? pvclock_read_flags+0x160/0x160
[  212.911989] (U) 
[  212.915093]  ? trace_hardirqs_on+0x310/0x310
[  212.919558] 0*2048kB 
[  212.921530]  ? kvm_clock_read+0x18/0x30
[  212.925907] 0*4096kB 
[  212.928312]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  212.932256] = 13924kB
[  212.934658]  ? pvclock_read_flags+0x160/0x160
[  212.939655] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  212.942059]  ? kasan_check_read+0x11/0x20
[  212.946533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  212.955361]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  212.959479] 150 total pagecache pages
[  212.968050]  ? rcu_bh_qs+0xc0/0xc0
[  212.973301] 0 pages in swap cache
[  212.977114]  ? trace_hardirqs_on+0xbd/0x310
[  212.980626] Swap cache stats: add 0, delete 0, find 0/0
[  212.984073]  ? kvm_sched_clock_read+0x9/0x20
[  212.988364] Free swap  = 0kB
[  212.993725]  ? do_softirq_own_stack+0x2a/0x40
[  212.998101] Total swap = 0kB
[  213.001117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.005588] 1965979 pages RAM
[  213.008611]  ? check_preemption_disabled+0x48/0x200
[  213.014115] 0 pages HighMem/MovableOnly
[  213.017213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.022203] 342307 pages reserved
[  213.026173]  run_timer_softirq+0x52/0xb0
[  213.031681] 0 pages cma reserved
[  213.035131]  ? __this_cpu_preempt_check+0x1c/0x1f
[  213.039697] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  213.043001]  __do_softirq+0x30b/0xad8
[  213.047867] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  213.054309]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  213.058076] syz-executor3 cpuset=
[  213.068557]  ? irq_exit+0xbd/0x1c0
[  213.073627] syz3
[  213.077076]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  213.080589]  mems_allowed=0
[  213.082571]  ? smp_reschedule_interrupt+0x109/0x650
[  213.095493]  ? smp_call_function_single_interrupt+0x650/0x650
[  213.101375]  ? ret_from_intr+0xb/0x1e
[  213.105178]  ? trace_hardirqs_off_caller+0xbb/0x310
[  213.110198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.115050]  ? trace_hardirqs_on_caller+0x310/0x310
[  213.120073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.125613]  ? check_preemption_disabled+0x48/0x200
[  213.130629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.136169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.141017]  ? __dev_queue_xmit+0x1a8d/0x3980
[  213.145526]  do_softirq_own_stack+0x2a/0x40
[  213.149855]  </IRQ>
[  213.152096]  do_softirq.part.13+0x126/0x160
[  213.156414]  __local_bh_enable_ip+0x21d/0x260
[  213.160909]  __dev_queue_xmit+0x1ac0/0x3980
[  213.165235]  ? netdev_pick_tx+0x2d0/0x2d0
[  213.169383]  ? mark_held_locks+0x130/0x130
[  213.173611]  ? kasan_check_read+0x11/0x20
[  213.177760]  ? finish_task_switch+0x1f5/0x900
[  213.182258]  ? mark_held_locks+0x130/0x130
[  213.186495]  ? mark_held_locks+0x130/0x130
[  213.190731]  ? mark_held_locks+0x130/0x130
[  213.194965]  ? finish_task_switch+0x1f5/0x900
[  213.199456]  ? __switch_to_asm+0x34/0x70
[  213.203514]  ? preempt_notifier_register+0x200/0x200
[  213.208613]  ? __switch_to_asm+0x34/0x70
[  213.212670]  ? __switch_to_asm+0x34/0x70
[  213.216729]  ? __switch_to_asm+0x40/0x70
[  213.220785]  ? __switch_to_asm+0x34/0x70
[  213.224845]  ? __switch_to_asm+0x40/0x70
[  213.228898]  ? __switch_to_asm+0x34/0x70
[  213.232966]  ? __switch_to_asm+0x40/0x70
[  213.237031]  ? __switch_to_asm+0x34/0x70
[  213.241091]  ? __switch_to_asm+0x40/0x70
[  213.245149]  ? __switch_to_asm+0x34/0x70
[  213.249204]  ? __switch_to_asm+0x40/0x70
[  213.253262]  ? __switch_to_asm+0x34/0x70
[  213.257323]  ? __switch_to_asm+0x40/0x70
[  213.261378]  ? __switch_to_asm+0x34/0x70
[  213.265431]  ? __switch_to_asm+0x40/0x70
[  213.269495]  ? __schedule+0x874/0x1ed0
[  213.273382]  ? graph_lock+0x170/0x170
[  213.277180]  ? __switch_to_asm+0x34/0x70
[  213.281238]  ? __switch_to_asm+0x40/0x70
[  213.285303]  ? __sched_text_start+0x8/0x8
[  213.289451]  ? graph_lock+0x170/0x170
[  213.293255]  ? remove_wait_queue+0x1a6/0x360
[  213.297666]  ? skb_dequeue+0x12f/0x180
[  213.301552]  ? tx+0x59/0xd0
[  213.304484]  ? lock_downgrade+0x900/0x900
[  213.308632]  ? trace_hardirqs_off+0xb8/0x310
[  213.313054]  ? kasan_check_read+0x11/0x20
[  213.317203]  ? do_raw_spin_unlock+0xa7/0x2f0
[  213.321611]  ? trace_hardirqs_on+0xbd/0x310
[  213.325928]  ? kasan_check_read+0x11/0x20
[  213.330087]  ? tx+0x59/0xd0
[  213.333016]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.338475]  ? aoe_exit+0x50/0x50
[  213.341926]  dev_queue_xmit+0x17/0x20
[  213.345723]  ? dev_queue_xmit+0x17/0x20
[  213.349693]  tx+0x77/0xd0
[  213.352452]  kthread+0x296/0x4a0
[  213.355829]  ? aoehdr_atainit+0x330/0x330
[  213.359977]  ? wake_up_q+0x100/0x100
[  213.363688]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  213.368786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.374325]  ? __kthread_parkme+0xfb/0x1a0
[  213.378557]  kthread+0x35a/0x420
[  213.381924]  ? aoehdr_atainit+0x330/0x330
[  213.386070]  ? kthread_bind+0x40/0x40
[  213.389870]  ret_from_fork+0x3a/0x50
[  213.393599] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  213.393665] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  213.400793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  213.400797] Call Trace:
[  213.400803]  <IRQ>
[  213.400826]  dump_stack+0x1c4/0x2b4
[  213.407348] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  213.416640]  ? dump_stack_print_info.cold.2+0x52/0x52
[  213.419197] aoe_tx0 cpuset=
[  213.421342]  warn_alloc.cold.119+0xb7/0x1bd
[  213.424935] /
[  213.434889]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  213.440055]  mems_allowed=0
[  213.442976]  ? lock_downgrade+0x900/0x900
[  213.460852]  ? trace_hardirqs_off+0xb8/0x310
[  213.465277]  ? trace_hardirqs_off+0xb8/0x310
[  213.469699]  __alloc_pages_slowpath+0x2667/0x2d80
[  213.474562]  ? warn_alloc+0x120/0x120
[  213.478367]  ? warn_alloc+0x120/0x120
[  213.482171]  ? warn_alloc+0x120/0x120
[  213.485971]  ? mark_held_locks+0x130/0x130
[  213.490208]  ? trace_hardirqs_on+0x310/0x310
[  213.494616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.500153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.505689]  ? should_fail+0x22d/0xd01
[  213.509574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.514672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.520207]  ? should_fail+0x22d/0xd01
[  213.524115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.529215]  ? should_fail+0x22d/0xd01
[  213.533110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.538213]  ? mark_held_locks+0x130/0x130
[  213.542450]  ? mark_held_locks+0x130/0x130
[  213.546686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.552224]  ? trace_hardirqs_off+0xb8/0x310
[  213.556627]  ? kasan_check_read+0x11/0x20
[  213.560772]  ? do_raw_spin_unlock+0xa7/0x2f0
[  213.565185]  ? trace_hardirqs_on+0x310/0x310
[  213.569594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.575130]  ? wq_watchdog_touch+0x9c/0xfe
[  213.579373]  ? io_serial_in+0x11/0x90
[  213.583171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.588724]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  213.593833]  __alloc_pages_nodemask+0xa80/0xde0
[  213.598511]  ? should_fail+0x22d/0xd01
[  213.602398]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  213.607425]  ? ____cache_alloc_node+0x1c7/0x1e0
[  213.612095]  ? lock_downgrade+0x900/0x900
[  213.616247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.621794]  cache_grow_begin+0x91/0x8c0
[  213.625854]  ? do_raw_spin_unlock+0xa7/0x2f0
[  213.630268]  fallback_alloc+0x203/0x2e0
[  213.634248]  ____cache_alloc_node+0x1c7/0x1e0
[  213.638748]  kmem_cache_alloc_node+0xe3/0x730
[  213.643242]  ? ipv6_get_ifaddr+0x42e/0x620
[  213.647479]  __alloc_skb+0x119/0x770
[  213.651191]  ? skb_scrub_packet+0x490/0x490
[  213.655508]  ? lock_downgrade+0x900/0x900
[  213.659662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.665201]  ? refcount_sub_and_test_checked+0x203/0x310
[  213.670654]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  213.676120]  ? addrconf_rs_timer+0x690/0x690
[  213.680532]  ndisc_alloc_skb+0x144/0x340
[  213.684593]  ndisc_send_rs+0x331/0x6e0
[  213.688486]  addrconf_rs_timer+0x314/0x690
[  213.692720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  213.696962]  call_timer_fn+0x272/0x920
[  213.700849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  213.705087]  ? process_timeout+0x40/0x40
[  213.709148]  ? trace_hardirqs_off+0xb8/0x310
[  213.713550]  ? kasan_check_read+0x11/0x20
[  213.717695]  ? do_raw_spin_unlock+0xa7/0x2f0
[  213.722100]  ? trace_hardirqs_on+0x310/0x310
[  213.726511]  ? __run_timers+0x7da/0xc70
[  213.730485]  ? lock_downgrade+0x900/0x900
[  213.734632]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  213.739735]  ? trace_hardirqs_on+0xbd/0x310
[  213.744060]  ? kasan_check_read+0x11/0x20
[  213.748209]  ? __run_timers+0x7da/0xc70
[  213.752185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.757635]  ? kasan_check_write+0x14/0x20
[  213.761869]  ? do_raw_spin_lock+0xc1/0x200
[  213.766105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  213.770343]  __run_timers+0x7e5/0xc70
[  213.774166]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  213.779531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.784814]  ? rcu_bh_qs+0xc0/0xc0
[  213.788353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.793893]  ? check_preemption_disabled+0x48/0x200
[  213.798914]  ? rcu_nmi_exit+0xdb/0x280
[  213.802809]  ? ret_from_intr+0xb/0x1e
[  213.806622]  ? retint_kernel+0x2d/0x2d
[  213.810508]  ? trace_hardirqs_on_caller+0xc0/0x310
[  213.815453]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  213.820217]  ? trace_hardirqs_off+0x310/0x310
[  213.824720]  ? check_preemption_disabled+0x48/0x200
[  213.829743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.835311]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  213.840073]  ? retint_kernel+0x2d/0x2d
[  213.843963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.849512]  ? check_preemption_disabled+0x48/0x200
[  213.854523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.860068]  run_timer_softirq+0x52/0xb0
[  213.864476]  ? __this_cpu_preempt_check+0x1c/0x1f
[  213.869332]  __do_softirq+0x30b/0xad8
[  213.873136]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  213.878243]  ? pvclock_read_flags+0x160/0x160
[  213.882779]  ? lapic_next_event+0x5a/0x90
[  213.886945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.892480]  ? clockevents_program_event+0x140/0x370
[  213.897594]  ? kvm_clock_read+0x18/0x30
[  213.901568]  ? kvm_sched_clock_read+0x9/0x20
[  213.905973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.911529]  ? check_preemption_disabled+0x48/0x200
[  213.916552]  irq_exit+0x17f/0x1c0
[  213.920004]  smp_apic_timer_interrupt+0x1cb/0x760
[  213.924864]  ? smp_reschedule_interrupt+0x109/0x650
[  213.929876]  ? smp_call_function_single_interrupt+0x650/0x650
[  213.935756]  ? interrupt_entry+0xb5/0xf0
[  213.939842]  ? trace_hardirqs_off_caller+0xbb/0x310
[  213.944862]  ? trace_hardirqs_off_caller+0xbb/0x310
[  213.949877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.954735]  ? trace_hardirqs_on_caller+0x310/0x310
[  213.959749]  ? trace_hardirqs_on_caller+0x310/0x310
[  213.964763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.970327]  ? check_preemption_disabled+0x48/0x200
[  213.975354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.980202]  apic_timer_interrupt+0xf/0x20
[  213.984432]  </IRQ>
[  213.986669] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  213.991596] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  214.010493] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  214.018312] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  214.025573] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  214.032834] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  214.040094] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  214.047359] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  214.054657]  ? trace_hardirqs_on+0xb4/0x310
[  214.058990]  skb_clone+0x1bb/0x500
[  214.062530]  ? finish_task_switch+0x2f5/0x900
[  214.067035]  ? skb_split+0x11e0/0x11e0
[  214.070936]  ? preempt_notifier_register+0x200/0x200
[  214.076058]  ? __switch_to_asm+0x34/0x70
[  214.080122]  ? __switch_to_asm+0x34/0x70
[  214.084176]  ? __switch_to_asm+0x40/0x70
[  214.088230]  ? __switch_to_asm+0x34/0x70
[  214.092282]  ? __switch_to_asm+0x40/0x70
[  214.096334]  ? __switch_to_asm+0x34/0x70
[  214.100390]  ? __switch_to_asm+0x40/0x70
[  214.104443]  ? __switch_to_asm+0x34/0x70
[  214.108499]  ? __switch_to_asm+0x34/0x70
[  214.112556]  ? __switch_to_asm+0x40/0x70
[  214.116611]  ? __switch_to_asm+0x34/0x70
[  214.120676]  bpf_clone_redirect+0xb9/0x490
[  214.124910]  ? __schedule+0x874/0x1ed0
[  214.128829]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  214.133844]  ? __sched_text_start+0x8/0x8
[  214.137989]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  214.142749]  ? rcu_gp_kthread+0x2310/0x2310
[  214.147068]  ? trace_hardirqs_off+0x310/0x310
[  214.151570]  ? lock_acquire+0x1ed/0x520
[  214.155540]  ? bpf_test_run+0x32e/0x5a0
[  214.159513]  ? lock_release+0x970/0x970
[  214.163489]  ? preempt_schedule+0x4d/0x60
[  214.167634]  ? preempt_schedule_common+0x1f/0xd0
[  214.172387]  ? preempt_schedule+0x4d/0x60
[  214.176540]  ? ___preempt_schedule+0x16/0x18
[  214.180949]  ? bpf_test_run+0x1c0/0x5a0
[  214.184925]  ? netlink_diag_dump+0x2a0/0x2a0
[  214.189348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.194882]  ? bpf_test_init.isra.9+0x70/0x100
[  214.199497]  ? bpf_prog_test_run_skb+0x634/0xb40
[  214.204253]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  214.209095]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  214.214626]  ? fput+0x130/0x1a0
[  214.217905]  ? __bpf_prog_get+0x9b/0x290
[  214.221964]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  214.226803]  ? bpf_prog_test_run+0x130/0x1a0
[  214.231216]  ? __x64_sys_bpf+0x3d8/0x510
[  214.235284]  ? bpf_prog_get+0x20/0x20
[  214.239099]  ? do_syscall_64+0x1b9/0x820
[  214.243162]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  214.248525]  ? syscall_return_slowpath+0x5e0/0x5e0
[  214.253449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.258290]  ? trace_hardirqs_on_caller+0x310/0x310
[  214.263304]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  214.268319]  ? prepare_exit_to_usermode+0x291/0x3b0
[  214.273335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.278182]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  214.283547] warn_alloc_show_mem: 1 callbacks suppressed
[  214.283561] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  214.283562] Mem-Info:
[  214.283596] active_anon:43332 inactive_anon:112 isolated_anon:0
[  214.283596]  active_file:17 inactive_file:14 isolated_file:0
[  214.283596]  unevictable:0 dirty:0 writeback:0 unstable:0
[  214.283596]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  214.283596]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  214.283596]  free:13738 free_pcp:448 free_cma:0
[  214.288930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  214.295596] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  214.297989] Call Trace:
[  214.330770] Node 0 
[  214.340116]  <IRQ>
[  214.367539] 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
[  214.370105]  dump_stack+0x1c4/0x2b4
[  214.372302] lowmem_reserve[]:
[  214.374446]  ? dump_stack_print_info.cold.2+0x52/0x52
[  214.399937]  0
[  214.403571]  warn_alloc.cold.119+0xb7/0x1bd
[  214.406633]  2819
[  214.411813]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  214.413589]  6323
[  214.417903]  ? lock_downgrade+0x900/0x900
[  214.419935]  6323
[  214.424771]  ? trace_hardirqs_off+0xb8/0x310
[  214.430946]  ? trace_hardirqs_off+0xb8/0x310
[  214.432980] Node 0 
[  214.437396]  __alloc_pages_slowpath+0x2667/0x2d80
[  214.441806] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  214.444015]  ? warn_alloc+0x120/0x120
[  214.448816] lowmem_reserve[]:
[  214.475824]  ? lock_release+0x970/0x970
[  214.479597]  0
[  214.482696]  ? warn_alloc+0x120/0x120
[  214.486639]  0
[  214.488432]  ? trace_hardirqs_on+0x310/0x310
[  214.492216]  3503
[  214.494009]  ? warn_alloc+0x120/0x120
[  214.498401]  3503
[  214.500474]  ? mark_held_locks+0x130/0x130
[  214.506306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.510505] Node 0 
[  214.516040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.516072] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  214.516079] lowmem_reserve[]:
[  214.518318]  ? should_fail+0x22d/0xd01
[  214.523825]  0
[  214.552193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.555283]  0
[  214.559183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.560952]  0
[  214.566051]  ? should_fail+0x22d/0xd01
[  214.567828]  0
[  214.573358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.579011]  ? should_fail+0x22d/0xd01
[  214.580812] Node 0 
[  214.585904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.589761] DMA: 
[  214.591993]  ? mark_held_locks+0x130/0x130
[  214.597064] 1*4kB 
[  214.599117]  ? mark_held_locks+0x130/0x130
[  214.603325] (U) 
[  214.605486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.609690] 0*8kB 
[  214.611659]  ? trace_hardirqs_off+0xb8/0x310
[  214.617168] 0*16kB 
[  214.619309]  ? kasan_check_read+0x11/0x20
[  214.623694] 1*32kB 
[  214.625922]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.630063] (U) 
[  214.632299]  ? trace_hardirqs_on+0x310/0x310
[  214.636673] 2*64kB 
[  214.638642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.643019] (U) 
[  214.645268]  ? wq_watchdog_touch+0x9c/0xfe
[  214.650778] 1*128kB 
[  214.652750]  ? io_serial_in+0x11/0x90
[  214.656970] (U) 
[  214.659288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.663064] 1*256kB 
[  214.665041]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  214.670546] (U) 
[  214.672865]  __alloc_pages_nodemask+0xa80/0xde0
[  214.677936] 0*512kB 
[  214.679903]  ? should_fail+0x22d/0xd01
[  214.684543] 1*1024kB 
[  214.686856]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  214.690715] (U) 
[  214.693134]  ? ____cache_alloc_node+0x1c7/0x1e0
[  214.698113] 1*2048kB 
[  214.700084]  ? lock_downgrade+0x900/0x900
[  214.704750] (M) 
[  214.707183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.711305] 3*4096kB 
[  214.713274]  cache_grow_begin+0x91/0x8c0
[  214.718789] (M) 
[  214.721187]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.725219] = 15908kB
[  214.727218]  fallback_alloc+0x203/0x2e0
[  214.731601] Node 0 
[  214.734003]  ____cache_alloc_node+0x1c7/0x1e0
[  214.737950] DMA32: 
[  214.740183]  kmem_cache_alloc_node+0xe3/0x730
[  214.744649] 4*4kB 
[  214.746877]  ? ipv6_get_ifaddr+0x42e/0x620
[  214.751342] (M) 
[  214.753483]  __alloc_skb+0x119/0x770
[  214.757689] 0*8kB 
[  214.759657]  ? skb_scrub_packet+0x490/0x490
[  214.763343] 3*16kB 
[  214.765486]  ? lock_downgrade+0x900/0x900
[  214.769776] (UM) 
[  214.772032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.776146] 3*32kB 
[  214.778218]  ? refcount_sub_and_test_checked+0x203/0x310
[  214.783720] (UM) 
[  214.785953]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  214.791385] 4*64kB 
[  214.793440]  ? addrconf_rs_timer+0x690/0x690
[  214.798859] (M) 
[  214.801089]  ndisc_alloc_skb+0x144/0x340
[  214.805467] 3*128kB 
[  214.807436]  ndisc_send_rs+0x331/0x6e0
[  214.811471] (M) 
[  214.813785]  addrconf_rs_timer+0x314/0x690
[  214.817664] 3*256kB 
[  214.819646]  ? lock_release+0x970/0x970
[  214.823848] (M) 
[  214.826164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.830113] 4*512kB 
[  214.832082]  call_timer_fn+0x272/0x920
[  214.836282] (UM) 
[  214.838606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.842466] 3*1024kB 
[  214.844521]  ? process_timeout+0x40/0x40
[  214.848724] (UM) 
[  214.851123]  ? kasan_check_read+0x11/0x20
[  214.855157] 3*2048kB 
[  214.857212]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.861329] (UM) 
[  214.863731]  ? trace_hardirqs_on+0x310/0x310
[  214.868125] 3*4096kB 
[  214.870194]  ? __run_timers+0x7da/0xc70
[  214.874572] (M) 
[  214.876973]  ? lock_downgrade+0x900/0x900
[  214.880919] = 25120kB
[  214.882891]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  214.887032] Node 0 
[  214.889449]  ? trace_hardirqs_on+0xbd/0x310
[  214.894548] Normal: 
[  214.896831]  ? kasan_check_read+0x11/0x20
[  214.901124] 801*4kB 
[  214.903440]  ? __run_timers+0x7da/0xc70
[  214.907759] (UME) 340*8kB 
[  214.910094]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  214.914057] (UME) 
[  214.916894]  ? kasan_check_write+0x14/0x20
[  214.922317] 158*16kB 
[  214.924463]  ? do_raw_spin_lock+0xc1/0x200
[  214.928671] (UME) 
[  214.931088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.935294] 69*32kB 
[  214.937435]  __run_timers+0x7e5/0xc70
[  214.941639] (ME) 
[  214.943977]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  214.947800] 21*64kB 
[  214.949866]  ? lock_downgrade+0x900/0x900
[  214.955199] (UM) 
[  214.957535]  ? pvclock_read_flags+0x160/0x160
[  214.961667] 7*128kB 
[  214.963745]  ? trace_hardirqs_on+0x310/0x310
[  214.968210] (M) 
[  214.970530]  ? kvm_clock_read+0x18/0x30
[  214.974907] 0*256kB 
[  214.976890]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  214.980836] 0*512kB 
[  214.983151]  ? pvclock_read_flags+0x160/0x160
[  214.988140] 1*1024kB 
[  214.990454]  ? kasan_check_read+0x11/0x20
[  214.994924] (U) 
[  214.997329]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  215.001446] 0*2048kB 
[  215.003417]  ? rcu_bh_qs+0xc0/0xc0
[  215.008667] 0*4096kB 
[  215.011069]  ? trace_hardirqs_on+0xbd/0x310
[  215.014576] = 13924kB
[  215.016981]  ? kvm_sched_clock_read+0x9/0x20
[  215.021278] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  215.023683]  ? do_softirq_own_stack+0x2a/0x40
[  215.028069] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  215.037075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.041546] 150 total pagecache pages
[  215.050118]  ? check_preemption_disabled+0x48/0x200
[  215.055624] 0 pages in swap cache
[  215.059416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.064405] Swap cache stats: add 0, delete 0, find 0/0
[  215.067863]  run_timer_softirq+0x52/0xb0
[  215.073369] Free swap  = 0kB
[  215.078726]  ? __this_cpu_preempt_check+0x1c/0x1f
[  215.082756] Total swap = 0kB
[  215.085770]  __do_softirq+0x30b/0xad8
[  215.090583] 1965979 pages RAM
[  215.093598]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  215.097371] 0 pages HighMem/MovableOnly
[  215.100473]  ? irq_exit+0xbd/0x1c0
[  215.105544] 342307 pages reserved
[  215.109509]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  215.113021] 0 pages cma reserved
[  215.116472]  ? smp_reschedule_interrupt+0x109/0x650
[  215.121548] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  215.124834]  ? smp_call_function_single_interrupt+0x650/0x650
[  215.129955] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  215.136333]  ? ret_from_intr+0xb/0x1e
[  215.142194] syz-executor3 cpuset=
[  215.152673]  ? trace_hardirqs_off_caller+0xbb/0x310
[  215.156441] syz3
[  215.159893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.164880]  mems_allowed=0
[  215.166842]  ? trace_hardirqs_on_caller+0x310/0x310
[  215.179591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.185152]  ? check_preemption_disabled+0x48/0x200
[  215.190178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.195775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.200650]  ? __dev_queue_xmit+0x1a8d/0x3980
[  215.205144]  do_softirq_own_stack+0x2a/0x40
[  215.209481]  </IRQ>
[  215.211720]  do_softirq.part.13+0x126/0x160
[  215.216050]  __local_bh_enable_ip+0x21d/0x260
[  215.220560]  __dev_queue_xmit+0x1ac0/0x3980
[  215.224883]  ? netdev_pick_tx+0x2d0/0x2d0
[  215.229041]  ? mark_held_locks+0x130/0x130
[  215.233271]  ? kasan_check_read+0x11/0x20
[  215.237424]  ? finish_task_switch+0x1f5/0x900
[  215.241919]  ? mark_held_locks+0x130/0x130
[  215.246501]  ? mark_held_locks+0x130/0x130
[  215.250735]  ? mark_held_locks+0x130/0x130
[  215.254966]  ? finish_task_switch+0x1f5/0x900
[  215.259461]  ? __switch_to_asm+0x34/0x70
[  215.263522]  ? preempt_notifier_register+0x200/0x200
[  215.268621]  ? __switch_to_asm+0x34/0x70
[  215.272675]  ? __switch_to_asm+0x34/0x70
[  215.276728]  ? __switch_to_asm+0x40/0x70
[  215.280787]  ? __switch_to_asm+0x34/0x70
[  215.284840]  ? __switch_to_asm+0x40/0x70
[  215.288898]  ? __switch_to_asm+0x34/0x70
[  215.292970]  ? __switch_to_asm+0x40/0x70
[  215.297037]  ? __switch_to_asm+0x34/0x70
[  215.301094]  ? __switch_to_asm+0x40/0x70
[  215.305148]  ? __switch_to_asm+0x34/0x70
[  215.309206]  ? __switch_to_asm+0x40/0x70
[  215.313260]  ? __switch_to_asm+0x34/0x70
[  215.317353]  ? __switch_to_asm+0x40/0x70
[  215.321404]  ? __switch_to_asm+0x34/0x70
[  215.325460]  ? __switch_to_asm+0x40/0x70
[  215.329528]  ? __schedule+0x874/0x1ed0
[  215.333411]  ? graph_lock+0x170/0x170
[  215.337209]  ? __switch_to_asm+0x34/0x70
[  215.341267]  ? __switch_to_asm+0x40/0x70
[  215.345338]  ? __sched_text_start+0x8/0x8
[  215.349490]  ? graph_lock+0x170/0x170
[  215.353297]  ? remove_wait_queue+0x1a6/0x360
[  215.357707]  ? skb_dequeue+0x12f/0x180
[  215.361593]  ? tx+0x59/0xd0
[  215.364540]  ? lock_downgrade+0x900/0x900
[  215.368687]  ? trace_hardirqs_off+0xb8/0x310
[  215.373132]  ? kasan_check_read+0x11/0x20
[  215.377298]  ? do_raw_spin_unlock+0xa7/0x2f0
[  215.381751]  ? trace_hardirqs_on+0xbd/0x310
[  215.386080]  ? kasan_check_read+0x11/0x20
[  215.390228]  ? tx+0x59/0xd0
[  215.393157]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.398606]  ? aoe_exit+0x50/0x50
[  215.402065]  dev_queue_xmit+0x17/0x20
[  215.405861]  ? dev_queue_xmit+0x17/0x20
[  215.409828]  tx+0x77/0xd0
[  215.412597]  kthread+0x296/0x4a0
[  215.415983]  ? aoehdr_atainit+0x330/0x330
[  215.420159]  ? wake_up_q+0x100/0x100
[  215.423875]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  215.428976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.434513]  ? __kthread_parkme+0xfb/0x1a0
[  215.438753]  kthread+0x35a/0x420
[  215.442139]  ? aoehdr_atainit+0x330/0x330
[  215.446298]  ? kthread_bind+0x40/0x40
[  215.450105]  ret_from_fork+0x3a/0x50
[  215.453830] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  215.453891] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  215.461016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  215.461020] Call Trace:
[  215.461037]  <IRQ>
[  215.461057]  dump_stack+0x1c4/0x2b4
[  215.461075]  ? dump_stack_print_info.cold.2+0x52/0x52
[  215.467644] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  215.476903]  warn_alloc.cold.119+0xb7/0x1bd
[  215.479466] aoe_tx0 cpuset=
[  215.481623]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  215.485233] /
[  215.490417]  ? lock_downgrade+0x900/0x900
[  215.500352]  mems_allowed=0
[  215.504666]  ? trace_hardirqs_off+0xb8/0x310
[  215.525551]  ? trace_hardirqs_off+0xb8/0x310
[  215.529994]  __alloc_pages_slowpath+0x2667/0x2d80
[  215.534860]  ? warn_alloc+0x120/0x120
[  215.538660]  ? warn_alloc+0x120/0x120
[  215.542459]  ? warn_alloc+0x120/0x120
[  215.546269]  ? should_fail+0x22d/0xd01
[  215.550154]  ? kasan_check_read+0x11/0x20
[  215.554306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.559846]  ? should_fail+0x22d/0xd01
[  215.563730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.569268]  ? should_fail+0x22d/0xd01
[  215.573159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.578259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.583810]  ? should_fail+0x22d/0xd01
[  215.587694]  ? should_fail+0x22d/0xd01
[  215.591582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.596680]  ? should_fail+0x22d/0xd01
[  215.600571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.605681]  ? mark_held_locks+0x130/0x130
[  215.609935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.615472]  ? mark_held_locks+0x130/0x130
[  215.619712]  ? rcu_irq_exit+0xce/0x100
[  215.623603]  ? irq_exit+0xbd/0x1c0
[  215.627149]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  215.632181]  ? do_raw_spin_unlock+0xa7/0x2f0
[  215.636587]  ? smp_call_function_single_interrupt+0x650/0x650
[  215.642473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.648009]  ? ret_from_intr+0xb/0x1e
[  215.651819]  ? retint_kernel+0x2d/0x2d
[  215.655705]  ? trace_hardirqs_on_caller+0xc0/0x310
[  215.660632]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  215.665385]  ? trace_hardirqs_off+0x310/0x310
[  215.669875]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  215.674987]  __alloc_pages_nodemask+0xa80/0xde0
[  215.679661]  ? should_fail+0x22d/0xd01
[  215.683553]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  215.688580]  ? ____cache_alloc_node+0x1c7/0x1e0
[  215.693250]  ? lock_downgrade+0x900/0x900
[  215.697400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.702938]  cache_grow_begin+0x91/0x8c0
[  215.707001]  ? do_raw_spin_unlock+0xa7/0x2f0
[  215.711424]  fallback_alloc+0x203/0x2e0
[  215.715412]  ____cache_alloc_node+0x1c7/0x1e0
[  215.719954]  kmem_cache_alloc_node+0xe3/0x730
[  215.724452]  ? ipv6_get_ifaddr+0x42e/0x620
[  215.728690]  __alloc_skb+0x119/0x770
[  215.732404]  ? skb_scrub_packet+0x490/0x490
[  215.736726]  ? lock_downgrade+0x900/0x900
[  215.740880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.746416]  ? refcount_sub_and_test_checked+0x203/0x310
[  215.751866]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  215.757315]  ? addrconf_rs_timer+0x690/0x690
[  215.761726]  ndisc_alloc_skb+0x144/0x340
[  215.765816]  ndisc_send_rs+0x331/0x6e0
[  215.769710]  addrconf_rs_timer+0x314/0x690
[  215.773948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.778193]  call_timer_fn+0x272/0x920
[  215.782106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.786340]  ? process_timeout+0x40/0x40
[  215.790399]  ? trace_hardirqs_off+0xb8/0x310
[  215.794822]  ? kasan_check_read+0x11/0x20
[  215.798991]  ? do_raw_spin_unlock+0xa7/0x2f0
[  215.803400]  ? trace_hardirqs_on+0x310/0x310
[  215.807815]  ? __run_timers+0x7da/0xc70
[  215.811797]  ? lock_downgrade+0x900/0x900
[  215.815948]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  215.821057]  ? trace_hardirqs_on+0xbd/0x310
[  215.825374]  ? kasan_check_read+0x11/0x20
[  215.829527]  ? __run_timers+0x7da/0xc70
[  215.833506]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.838964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.844512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.848745]  __run_timers+0x7e5/0xc70
[  215.852566]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  215.857943]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  215.863220]  ? rcu_bh_qs+0xc0/0xc0
[  215.866761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.872301]  ? check_preemption_disabled+0x48/0x200
[  215.877319]  ? rcu_nmi_exit+0xdb/0x280
[  215.881203]  ? ret_from_intr+0xb/0x1e
[  215.884999]  ? retint_kernel+0x2d/0x2d
[  215.888892]  ? trace_hardirqs_on_caller+0xc0/0x310
[  215.893845]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  215.898595]  ? trace_hardirqs_off+0x310/0x310
[  215.903111]  ? check_preemption_disabled+0x48/0x200
[  215.908127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.913667]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  215.918421]  ? retint_kernel+0x2d/0x2d
[  215.922307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.927845]  ? check_preemption_disabled+0x48/0x200
[  215.932856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.938396]  run_timer_softirq+0x52/0xb0
[  215.942455]  ? __this_cpu_preempt_check+0x1c/0x1f
[  215.947294]  __do_softirq+0x30b/0xad8
[  215.951102]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  215.956207]  ? pvclock_read_flags+0x160/0x160
[  215.960719]  ? lapic_next_event+0x5a/0x90
[  215.964865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.970411]  ? clockevents_program_event+0x140/0x370
[  215.975518]  ? kvm_clock_read+0x18/0x30
[  215.979580]  ? kvm_sched_clock_read+0x9/0x20
[  215.983990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.989526]  ? check_preemption_disabled+0x48/0x200
[  215.994551]  irq_exit+0x17f/0x1c0
[  215.998006]  smp_apic_timer_interrupt+0x1cb/0x760
[  216.002854]  ? smp_reschedule_interrupt+0x109/0x650
[  216.007866]  ? smp_call_function_single_interrupt+0x650/0x650
[  216.013745]  ? interrupt_entry+0xb5/0xf0
[  216.017865]  ? trace_hardirqs_off_caller+0xbb/0x310
[  216.022876]  ? trace_hardirqs_off_caller+0xbb/0x310
[  216.027889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.032730]  ? trace_hardirqs_on_caller+0x310/0x310
[  216.037761]  ? trace_hardirqs_on_caller+0x310/0x310
[  216.042832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.048369]  ? check_preemption_disabled+0x48/0x200
[  216.053392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.058240]  apic_timer_interrupt+0xf/0x20
[  216.062467]  </IRQ>
[  216.064706] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  216.069637] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  216.088537] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  216.096246] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  216.103513] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  216.110782] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  216.118055] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  216.125323] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  216.132607]  ? trace_hardirqs_on+0xb4/0x310
[  216.136944]  skb_clone+0x1bb/0x500
[  216.140510]  ? finish_task_switch+0x2f5/0x900
[  216.145017]  ? skb_split+0x11e0/0x11e0
[  216.148914]  ? preempt_notifier_register+0x200/0x200
[  216.154014]  ? __switch_to_asm+0x34/0x70
[  216.158079]  ? __switch_to_asm+0x34/0x70
[  216.162136]  ? __switch_to_asm+0x40/0x70
[  216.166196]  ? __switch_to_asm+0x34/0x70
[  216.170254]  ? __switch_to_asm+0x40/0x70
[  216.174312]  ? __switch_to_asm+0x34/0x70
[  216.178370]  ? __switch_to_asm+0x40/0x70
[  216.182423]  ? __switch_to_asm+0x34/0x70
[  216.186477]  ? __switch_to_asm+0x34/0x70
[  216.190527]  ? __switch_to_asm+0x40/0x70
[  216.194581]  ? __switch_to_asm+0x34/0x70
[  216.198659]  bpf_clone_redirect+0xb9/0x490
[  216.202903]  ? __schedule+0x874/0x1ed0
[  216.206821]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  216.211835]  ? __sched_text_start+0x8/0x8
[  216.215979]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  216.220771]  ? rcu_gp_kthread+0x2310/0x2310
[  216.225095]  ? trace_hardirqs_off+0x310/0x310
[  216.229590]  ? lock_acquire+0x1ed/0x520
[  216.233577]  ? bpf_test_run+0x32e/0x5a0
[  216.237549]  ? lock_release+0x970/0x970
[  216.241516]  ? preempt_schedule+0x4d/0x60
[  216.245668]  ? preempt_schedule_common+0x1f/0xd0
[  216.250418]  ? preempt_schedule+0x4d/0x60
[  216.254578]  ? ___preempt_schedule+0x16/0x18
[  216.258985]  ? bpf_test_run+0x1c0/0x5a0
[  216.262960]  ? netlink_diag_dump+0x2a0/0x2a0
[  216.267379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.272939]  ? bpf_test_init.isra.9+0x70/0x100
[  216.277521]  ? bpf_prog_test_run_skb+0x634/0xb40
[  216.282279]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  216.287119]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  216.292654]  ? fput+0x130/0x1a0
[  216.295943]  ? __bpf_prog_get+0x9b/0x290
[  216.299996]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  216.304841]  ? bpf_prog_test_run+0x130/0x1a0
[  216.309248]  ? __x64_sys_bpf+0x3d8/0x510
[  216.313308]  ? bpf_prog_get+0x20/0x20
[  216.317122]  ? do_syscall_64+0x1b9/0x820
[  216.321180]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  216.326539]  ? syscall_return_slowpath+0x5e0/0x5e0
[  216.331464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.336319]  ? trace_hardirqs_on_caller+0x310/0x310
[  216.341349]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  216.346384]  ? prepare_exit_to_usermode+0x291/0x3b0
[  216.351402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.356247]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  216.361611] warn_alloc_show_mem: 1 callbacks suppressed
[  216.361623] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  216.361625] Mem-Info:
[  216.361657] active_anon:43332 inactive_anon:112 isolated_anon:0
[  216.361657]  active_file:17 inactive_file:14 isolated_file:0
[  216.361657]  unevictable:0 dirty:0 writeback:0 unstable:0
[  216.361657]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  216.361657]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  216.361657]  free:13738 free_pcp:448 free_cma:0
[  216.367008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  216.373678] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  216.376076] Call Trace:
[  216.408855] Node 0 
[  216.418197]  <IRQ>
[  216.445625] 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
[  216.448217]  dump_stack+0x1c4/0x2b4
[  216.450411] lowmem_reserve[]:
[  216.452554]  ? dump_stack_print_info.cold.2+0x52/0x52
[  216.478036]  0
[  216.481662]  warn_alloc.cold.119+0xb7/0x1bd
[  216.484733]  2819
[  216.489910]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  216.491688]  6323
[  216.496030]  ? lock_downgrade+0x900/0x900
[  216.498064]  6323
[  216.502899]  ? trace_hardirqs_off+0xb8/0x310
[  216.509074]  ? trace_hardirqs_off+0xb8/0x310
[  216.511115] Node 0 
[  216.515519]  __alloc_pages_slowpath+0x2667/0x2d80
[  216.519930] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  216.522144]  ? warn_alloc+0x120/0x120
[  216.526945] lowmem_reserve[]:
[  216.553927]  ? warn_alloc+0x120/0x120
[  216.557703]  0
[  216.560814]  ? warn_alloc+0x120/0x120
[  216.564601]  0
[  216.566396]  ? mark_held_locks+0x130/0x130
[  216.570167]  3503
[  216.571964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.576167]  3503
[  216.578224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.585790]  ? should_fail+0x22d/0xd01
[  216.591300] Node 0 
[  216.595176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.595209] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  216.595216] lowmem_reserve[]:
[  216.597445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.602520]  0
[  216.630879]  ? should_fail+0x22d/0xd01
[  216.633959]  0
[  216.639490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.641264]  0
[  216.645148]  ? should_fail+0x22d/0xd01
[  216.646923]  0
[  216.652021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.657688]  ? mark_held_locks+0x130/0x130
[  216.659460] Node 0 
[  216.664556]  ? mark_held_locks+0x130/0x130
[  216.668757] DMA: 1*4kB 
[  216.671005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.675206] (U) 
[  216.677785]  ? mark_held_locks+0x130/0x130
[  216.683291] 0*8kB 0*16kB 
[  216.685270]  ? trace_hardirqs_on+0x310/0x310
[  216.689474] 1*32kB 
[  216.692228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.696604] (U) 
[  216.698844]  ? wq_watchdog_touch+0x9c/0xfe
[  216.704367] 2*64kB 
[  216.706334]  ? io_serial_in+0x11/0x90
[  216.710542] (U) 
[  216.712771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.716544] 1*128kB 
[  216.718514]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  216.724029] (U) 
[  216.726368]  __alloc_pages_nodemask+0xa80/0xde0
[  216.731438] 1*256kB 
[  216.733405]  ? should_fail+0x22d/0xd01
[  216.738073] (U) 
[  216.740391]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  216.744251] 0*512kB 
[  216.746232]  ? ____cache_alloc_node+0x1c7/0x1e0
[  216.751211] 1*1024kB 
[  216.753531]  ? lock_downgrade+0x900/0x900
[  216.758170] (U) 
[  216.760573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.764693] 1*2048kB 
[  216.766661]  cache_grow_begin+0x91/0x8c0
[  216.772168] (M) 
[  216.774575]  ? do_raw_spin_unlock+0xa7/0x2f0
[  216.778607] 3*4096kB 
[  216.780574]  fallback_alloc+0x203/0x2e0
[  216.784954] (M) 
[  216.787355]  ____cache_alloc_node+0x1c7/0x1e0
[  216.791303] = 15908kB
[  216.793273]  kmem_cache_alloc_node+0xe3/0x730
[  216.797769] Node 0 
[  216.800175]  ? ipv6_get_ifaddr+0x42e/0x620
[  216.804641] DMA32: 
[  216.806873]  __alloc_skb+0x119/0x770
[  216.811082] 4*4kB 
[  216.813316]  ? skb_scrub_packet+0x490/0x490
[  216.817039] (M) 
[  216.819186]  ? lock_downgrade+0x900/0x900
[  216.823496] 0*8kB 
[  216.825469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.829586] 3*16kB 
[  216.831734]  ? refcount_sub_and_test_checked+0x203/0x310
[  216.837253] (UM) 
[  216.839487]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  216.844911] 3*32kB 
[  216.846971]  ? addrconf_rs_timer+0x690/0x690
[  216.852390] (UM) 
[  216.854623]  ndisc_alloc_skb+0x144/0x340
[  216.859000] 4*64kB 
[  216.861064]  ndisc_send_rs+0x331/0x6e0
[  216.865123] (M) 
[  216.867352]  addrconf_rs_timer+0x314/0x690
[  216.871232] 3*128kB 
[  216.873207]  ? lock_release+0x970/0x970
[  216.877411] (M) 
[  216.879728]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.883674] 3*256kB 
[  216.885645]  call_timer_fn+0x272/0x920
[  216.889845] (M) 
[  216.892163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.896037] 4*512kB 
[  216.898004]  ? process_timeout+0x40/0x40
[  216.902210] (UM) 
[  216.904529]  ? kasan_check_read+0x11/0x20
[  216.908771] 3*1024kB (UM) 
[  216.910849]  ? do_raw_spin_unlock+0xa7/0x2f0
[  216.914967] 3*2048kB (UM) 
[  216.917832]  ? trace_hardirqs_on+0x310/0x310
[  216.922290] 3*4096kB (M) 
[  216.925140]  ? __run_timers+0x7da/0xc70
[  216.929519] = 25120kB
[  216.932270]  ? lock_downgrade+0x900/0x900
[  216.936213] Node 0 
[  216.938621]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  216.942752] Normal: 
[  216.945036]  ? trace_hardirqs_on+0xbd/0x310
[  216.950111] 801*4kB 
[  216.952423]  ? kasan_check_read+0x11/0x20
[  216.956713] (UME) 
[  216.959041]  ? __run_timers+0x7da/0xc70
[  216.963158] 340*8kB 
[  216.965301]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  216.969240] (UME) 
[  216.971569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.976992] 158*16kB 
[  216.979132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.984638] (UME) 
[  216.987048]  __run_timers+0x7e5/0xc70
[  216.991256] 69*32kB 
[  216.993403]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  216.997169] (ME) 
[  216.999490]  ? lock_downgrade+0x900/0x900
[  217.004823] 21*64kB 
[  217.006907]  ? pvclock_read_flags+0x160/0x160
[  217.011031] (UM) 
[  217.013347]  ? trace_hardirqs_on+0x310/0x310
[  217.017816] 7*128kB 
[  217.019874]  ? kvm_clock_read+0x18/0x30
[  217.024250] (M) 
[  217.026567]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  217.030514] 0*256kB 
[  217.032480]  ? pvclock_read_flags+0x160/0x160
[  217.037984] 0*512kB 1*1024kB 
[  217.040322]  ? kasan_check_read+0x11/0x20
[  217.044790] (U) 
[  217.047891]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  217.052030] 0*2048kB 
[  217.053998]  ? rcu_bh_qs+0xc0/0xc0
[  217.059248] 0*4096kB 
[  217.061697]  ? trace_hardirqs_on+0xbd/0x310
[  217.065206] = 13924kB
[  217.067631]  ? kvm_sched_clock_read+0x9/0x20
[  217.071930] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  217.074341]  ? do_softirq_own_stack+0x2a/0x40
[  217.078727] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  217.087549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.092019] 150 total pagecache pages
[  217.100597]  ? check_preemption_disabled+0x48/0x200
[  217.106106] 0 pages in swap cache
[  217.109899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.114891] Swap cache stats: add 0, delete 0, find 0/0
[  217.118335]  run_timer_softirq+0x52/0xb0
[  217.123841] Free swap  = 0kB
[  217.129195]  ? __this_cpu_preempt_check+0x1c/0x1f
[  217.133224] Total swap = 0kB
[  217.136252]  __do_softirq+0x30b/0xad8
[  217.141064] 1965979 pages RAM
[  217.144095]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  217.147868] 0 pages HighMem/MovableOnly
[  217.150966]  ? irq_exit+0xbd/0x1c0
[  217.156047] 342307 pages reserved
[  217.160033]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  217.163545] 0 pages cma reserved
[  217.166988]  ? smp_reschedule_interrupt+0x109/0x650
[  217.172069] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  217.175330]  ? smp_call_function_single_interrupt+0x650/0x650
[  217.180404] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  217.186794]  ? ret_from_intr+0xb/0x1e
[  217.192660] syz-executor3 cpuset=
[  217.203144]  ? trace_hardirqs_off_caller+0xbb/0x310
[  217.206913] syz3
[  217.210362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.215349]  mems_allowed=0
[  217.217323]  ? trace_hardirqs_on_caller+0x310/0x310
[  217.230077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.235614]  ? check_preemption_disabled+0x48/0x200
[  217.240628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.246169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.251012]  ? __dev_queue_xmit+0x1a8d/0x3980
[  217.255513]  do_softirq_own_stack+0x2a/0x40
[  217.259823]  </IRQ>
[  217.262066]  do_softirq.part.13+0x126/0x160
[  217.266389]  __local_bh_enable_ip+0x21d/0x260
[  217.270887]  __dev_queue_xmit+0x1ac0/0x3980
[  217.275216]  ? netdev_pick_tx+0x2d0/0x2d0
[  217.279364]  ? mark_held_locks+0x130/0x130
[  217.283597]  ? kasan_check_read+0x11/0x20
[  217.287767]  ? finish_task_switch+0x1f5/0x900
[  217.292263]  ? mark_held_locks+0x130/0x130
[  217.296506]  ? mark_held_locks+0x130/0x130
[  217.300737]  ? mark_held_locks+0x130/0x130
[  217.304970]  ? finish_task_switch+0x1f5/0x900
[  217.309466]  ? __switch_to_asm+0x34/0x70
[  217.313529]  ? preempt_notifier_register+0x200/0x200
[  217.318627]  ? __switch_to_asm+0x34/0x70
[  217.322686]  ? __switch_to_asm+0x34/0x70
[  217.326740]  ? __switch_to_asm+0x40/0x70
[  217.330793]  ? __switch_to_asm+0x34/0x70
[  217.334850]  ? __switch_to_asm+0x40/0x70
[  217.338908]  ? __switch_to_asm+0x34/0x70
[  217.342962]  ? __switch_to_asm+0x40/0x70
[  217.347015]  ? __switch_to_asm+0x34/0x70
[  217.351085]  ? __switch_to_asm+0x40/0x70
[  217.355140]  ? __switch_to_asm+0x34/0x70
[  217.359199]  ? __switch_to_asm+0x40/0x70
[  217.363253]  ? __switch_to_asm+0x34/0x70
[  217.367313]  ? __switch_to_asm+0x40/0x70
[  217.371366]  ? __switch_to_asm+0x34/0x70
[  217.375445]  ? __switch_to_asm+0x40/0x70
[  217.379525]  ? __schedule+0x874/0x1ed0
[  217.383408]  ? graph_lock+0x170/0x170
[  217.387226]  ? __switch_to_asm+0x34/0x70
[  217.391290]  ? __switch_to_asm+0x40/0x70
[  217.395384]  ? __sched_text_start+0x8/0x8
[  217.399546]  ? graph_lock+0x170/0x170
[  217.403370]  ? remove_wait_queue+0x1a6/0x360
[  217.407790]  ? skb_dequeue+0x12f/0x180
[  217.411677]  ? tx+0x59/0xd0
[  217.414623]  ? lock_downgrade+0x900/0x900
[  217.418793]  ? trace_hardirqs_off+0xb8/0x310
[  217.423203]  ? kasan_check_read+0x11/0x20
[  217.427381]  ? do_raw_spin_unlock+0xa7/0x2f0
[  217.431787]  ? trace_hardirqs_on+0xbd/0x310
[  217.436121]  ? kasan_check_read+0x11/0x20
[  217.440277]  ? tx+0x59/0xd0
[  217.443212]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.448663]  ? aoe_exit+0x50/0x50
[  217.452116]  dev_queue_xmit+0x17/0x20
[  217.455934]  ? dev_queue_xmit+0x17/0x20
[  217.459917]  tx+0x77/0xd0
[  217.462678]  kthread+0x296/0x4a0
[  217.466051]  ? aoehdr_atainit+0x330/0x330
[  217.470201]  ? wake_up_q+0x100/0x100
[  217.473913]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  217.479049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.484587]  ? __kthread_parkme+0xfb/0x1a0
[  217.488824]  kthread+0x35a/0x420
[  217.492194]  ? aoehdr_atainit+0x330/0x330
[  217.496350]  ? kthread_bind+0x40/0x40
[  217.500153]  ret_from_fork+0x3a/0x50
[  217.503894] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  217.503957] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  217.511084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  217.511088] Call Trace:
[  217.511094]  <IRQ>
[  217.511114]  dump_stack+0x1c4/0x2b4
[  217.511132]  ? dump_stack_print_info.cold.2+0x52/0x52
[  217.517648] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  217.526948]  warn_alloc.cold.119+0xb7/0x1bd
[  217.529503] aoe_tx0 cpuset=
[  217.531644]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  217.535241] /
[  217.540429]  ? lock_downgrade+0x900/0x900
[  217.550364]  mems_allowed=0
[  217.554674]  ? trace_hardirqs_off+0xb8/0x310
[  217.575543]  ? trace_hardirqs_off+0xb8/0x310
[  217.579955]  __alloc_pages_slowpath+0x2667/0x2d80
[  217.584840]  ? warn_alloc+0x120/0x120
[  217.588666]  ? trace_hardirqs_on+0x310/0x310
[  217.593071]  ? warn_alloc+0x120/0x120
[  217.596870]  ? warn_alloc+0x120/0x120
[  217.600663]  ? ktime_get+0x2e1/0x440
[  217.604376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.609917]  ? check_preemption_disabled+0x48/0x200
[  217.614934]  ? kasan_check_read+0x11/0x20
[  217.619080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.624619]  ? should_fail+0x22d/0xd01
[  217.628504]  ? rcu_bh_qs+0xc0/0xc0
[  217.632049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.637148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.642682]  ? should_fail+0x22d/0xd01
[  217.646566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.651663]  ? should_fail+0x22d/0xd01
[  217.655548]  ? rcu_idle_enter+0x4b0/0x4b0
[  217.659709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.664814]  ? mark_held_locks+0x130/0x130
[  217.669065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.674600]  ? mark_held_locks+0x130/0x130
[  217.678838]  ? rcu_irq_exit+0xce/0x100
[  217.682723]  ? irq_exit+0xbd/0x1c0
[  217.686285]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  217.691298]  ? do_raw_spin_unlock+0xa7/0x2f0
[  217.695708]  ? smp_call_function_single_interrupt+0x650/0x650
[  217.701593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.707125]  ? ret_from_intr+0xb/0x1e
[  217.710920]  ? retint_kernel+0x2d/0x2d
[  217.714811]  ? trace_hardirqs_on_caller+0xc0/0x310
[  217.719739]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  217.724495]  ? trace_hardirqs_off+0x310/0x310
[  217.729000]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  217.734151]  __alloc_pages_nodemask+0xa80/0xde0
[  217.738822]  ? should_fail+0x22d/0xd01
[  217.742716]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  217.747745]  ? ____cache_alloc_node+0x1c7/0x1e0
[  217.752413]  ? lock_downgrade+0x900/0x900
[  217.756562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.762102]  cache_grow_begin+0x91/0x8c0
[  217.766164]  ? do_raw_spin_unlock+0xa7/0x2f0
[  217.770574]  fallback_alloc+0x203/0x2e0
[  217.774550]  ____cache_alloc_node+0x1c7/0x1e0
[  217.779050]  kmem_cache_alloc_node+0xe3/0x730
[  217.783551]  ? ipv6_get_ifaddr+0x42e/0x620
[  217.787795]  __alloc_skb+0x119/0x770
[  217.791507]  ? skb_scrub_packet+0x490/0x490
[  217.795875]  ? lock_downgrade+0x900/0x900
[  217.800048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.805586]  ? refcount_sub_and_test_checked+0x203/0x310
[  217.811048]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  217.816501]  ? addrconf_rs_timer+0x690/0x690
[  217.820928]  ndisc_alloc_skb+0x144/0x340
[  217.824988]  ndisc_send_rs+0x331/0x6e0
[  217.828895]  addrconf_rs_timer+0x314/0x690
[  217.833128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.837375]  call_timer_fn+0x272/0x920
[  217.841263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.845496]  ? process_timeout+0x40/0x40
[  217.849554]  ? trace_hardirqs_off+0xb8/0x310
[  217.853972]  ? kasan_check_read+0x11/0x20
[  217.858122]  ? do_raw_spin_unlock+0xa7/0x2f0
[  217.862530]  ? trace_hardirqs_on+0x310/0x310
[  217.866941]  ? __run_timers+0x7da/0xc70
[  217.870912]  ? lock_downgrade+0x900/0x900
[  217.875062]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  217.880165]  ? trace_hardirqs_on+0xbd/0x310
[  217.884482]  ? kasan_check_read+0x11/0x20
[  217.888632]  ? __run_timers+0x7da/0xc70
[  217.892605]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.898060]  ? kasan_check_write+0x14/0x20
[  217.902301]  ? do_raw_spin_lock+0xc1/0x200
[  217.906542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.910788]  __run_timers+0x7e5/0xc70
[  217.914600]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  217.919966]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  217.925248]  ? rcu_bh_qs+0xc0/0xc0
[  217.928794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.934335]  ? check_preemption_disabled+0x48/0x200
[  217.939375]  ? rcu_nmi_exit+0xdb/0x280
[  217.943262]  ? ret_from_intr+0xb/0x1e
[  217.947078]  ? retint_kernel+0x2d/0x2d
[  217.950968]  ? trace_hardirqs_on_caller+0xc0/0x310
[  217.955903]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  217.960675]  ? trace_hardirqs_off+0x310/0x310
[  217.965178]  ? check_preemption_disabled+0x48/0x200
[  217.970198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.975747]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  217.980507]  ? retint_kernel+0x2d/0x2d
[  217.984402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.989947]  ? check_preemption_disabled+0x48/0x200
[  217.994965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.000510]  run_timer_softirq+0x52/0xb0
[  218.004579]  ? __this_cpu_preempt_check+0x1c/0x1f
[  218.009432]  __do_softirq+0x30b/0xad8
[  218.013246]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  218.018356]  ? pvclock_read_flags+0x160/0x160
[  218.022852]  ? lapic_next_event+0x5a/0x90
[  218.027007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.032576]  ? clockevents_program_event+0x140/0x370
[  218.037684]  ? kvm_clock_read+0x18/0x30
[  218.041662]  ? kvm_sched_clock_read+0x9/0x20
[  218.046077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.051618]  ? check_preemption_disabled+0x48/0x200
[  218.056645]  irq_exit+0x17f/0x1c0
[  218.060106]  smp_apic_timer_interrupt+0x1cb/0x760
[  218.064950]  ? smp_reschedule_interrupt+0x109/0x650
[  218.069983]  ? smp_call_function_single_interrupt+0x650/0x650
[  218.075868]  ? interrupt_entry+0xb5/0xf0
[  218.079947]  ? trace_hardirqs_off_caller+0xbb/0x310
[  218.084960]  ? trace_hardirqs_off_caller+0xbb/0x310
[  218.089976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.094820]  ? trace_hardirqs_on_caller+0x310/0x310
[  218.099836]  ? trace_hardirqs_on_caller+0x310/0x310
[  218.104856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.110402]  ? check_preemption_disabled+0x48/0x200
[  218.115427]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.120282]  apic_timer_interrupt+0xf/0x20
[  218.124512]  </IRQ>
[  218.126754] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  218.131694] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  218.150610] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  218.158333] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  218.165610] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  218.172883] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  218.180154] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  218.187429] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  218.194725]  ? trace_hardirqs_on+0xb4/0x310
[  218.199087]  skb_clone+0x1bb/0x500
[  218.202631]  ? finish_task_switch+0x2f5/0x900
[  218.207134]  ? skb_split+0x11e0/0x11e0
[  218.211036]  ? preempt_notifier_register+0x200/0x200
[  218.216146]  ? __switch_to_asm+0x34/0x70
[  218.220209]  ? __switch_to_asm+0x34/0x70
[  218.224270]  ? __switch_to_asm+0x40/0x70
[  218.228329]  ? __switch_to_asm+0x34/0x70
[  218.232413]  ? __switch_to_asm+0x40/0x70
[  218.236476]  ? __switch_to_asm+0x34/0x70
[  218.240531]  ? __switch_to_asm+0x40/0x70
[  218.244586]  ? __switch_to_asm+0x34/0x70
[  218.248646]  ? __switch_to_asm+0x34/0x70
[  218.252701]  ? __switch_to_asm+0x40/0x70
[  218.256761]  ? __switch_to_asm+0x34/0x70
[  218.260836]  bpf_clone_redirect+0xb9/0x490
[  218.265099]  ? __schedule+0x874/0x1ed0
[  218.269007]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  218.274049]  ? __sched_text_start+0x8/0x8
[  218.278203]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  218.282974]  ? rcu_gp_kthread+0x2310/0x2310
[  218.287299]  ? trace_hardirqs_off+0x310/0x310
[  218.291812]  ? lock_acquire+0x1ed/0x520
[  218.295792]  ? bpf_test_run+0x32e/0x5a0
[  218.299773]  ? lock_release+0x970/0x970
[  218.303750]  ? preempt_schedule+0x4d/0x60
[  218.307898]  ? preempt_schedule_common+0x1f/0xd0
[  218.312652]  ? preempt_schedule+0x4d/0x60
[  218.316837]  ? ___preempt_schedule+0x16/0x18
[  218.321250]  ? bpf_test_run+0x1c0/0x5a0
[  218.325233]  ? netlink_diag_dump+0x2a0/0x2a0
[  218.329644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.335185]  ? bpf_test_init.isra.9+0x70/0x100
[  218.339776]  ? bpf_prog_test_run_skb+0x634/0xb40
[  218.344556]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  218.349417]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  218.354980]  ? fput+0x130/0x1a0
[  218.358278]  ? __bpf_prog_get+0x9b/0x290
[  218.362361]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  218.367226]  ? bpf_prog_test_run+0x130/0x1a0
[  218.371661]  ? __x64_sys_bpf+0x3d8/0x510
[  218.375770]  ? bpf_prog_get+0x20/0x20
[  218.379616]  ? do_syscall_64+0x1b9/0x820
[  218.383708]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  218.389108]  ? syscall_return_slowpath+0x5e0/0x5e0
[  218.394084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.398965]  ? trace_hardirqs_on_caller+0x310/0x310
[  218.404015]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  218.409082]  ? prepare_exit_to_usermode+0x291/0x3b0
[  218.414142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.419032]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  218.424434] warn_alloc_show_mem: 1 callbacks suppressed
[  218.424448] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  218.424450] Mem-Info:
[  218.424482] active_anon:43332 inactive_anon:112 isolated_anon:0
[  218.424482]  active_file:17 inactive_file:14 isolated_file:0
[  218.424482]  unevictable:0 dirty:0 writeback:0 unstable:0
[  218.424482]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  218.424482]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  218.424482]  free:13738 free_pcp:448 free_cma:0
[  218.429859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  218.436550] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  218.438965] Call Trace:
[  218.471761] Node 0 
[  218.481134]  <IRQ>
[  218.508576] 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
[  218.511143]  dump_stack+0x1c4/0x2b4
[  218.513339] lowmem_reserve[]:
[  218.515513]  ? dump_stack_print_info.cold.2+0x52/0x52
[  218.540999]  0
[  218.544646]  warn_alloc.cold.119+0xb7/0x1bd
[  218.547710]  2819
[  218.552894]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  218.554667]  6323
[  218.558983]  ? lock_downgrade+0x900/0x900
[  218.561017]  6323
[  218.565868]  ? trace_hardirqs_off+0xb8/0x310
[  218.567902] Node 0 
[  218.572065]  ? trace_hardirqs_off+0xb8/0x310
[  218.574131] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  218.578515]  __alloc_pages_slowpath+0x2667/0x2d80
[  218.580738] lowmem_reserve[]:
[  218.585158]  ? warn_alloc+0x120/0x120
[  218.612110]  0
[  218.616975]  ? warn_alloc+0x120/0x120
[  218.620061]  0
[  218.623876]  ? warn_alloc+0x120/0x120
[  218.625648]  3503
[  218.629461]  ? mark_held_locks+0x130/0x130
[  218.631236]  3503
[  218.635064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.641362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.643402] Node 0 
[  218.648973]  ? should_fail+0x22d/0xd01
[  218.654530] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  218.656763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.660630] lowmem_reserve[]:
[  218.689043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.694131]  0
[  218.697267]  ? should_fail+0x22d/0xd01
[  218.702793]  0
[  218.704624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.708481]  0
[  218.710296]  ? should_fail+0x22d/0xd01
[  218.715360]  0
[  218.717166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.722835]  ? mark_held_locks+0x130/0x130
[  218.727909] Node 0 DMA: 
[  218.732145]  ? mark_held_locks+0x130/0x130
[  218.732165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.734815] 1*4kB 
[  218.739053]  ? trace_hardirqs_off+0xb8/0x310
[  218.744558] (U) 
[  218.746706]  ? kasan_check_read+0x11/0x20
[  218.751090] 0*8kB 
[  218.753067]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.757183] 0*16kB 
[  218.759327]  ? trace_hardirqs_on+0x310/0x310
[  218.763706] 1*32kB 
[  218.765950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.770337] (U) 
[  218.772592]  ? wq_watchdog_touch+0x9c/0xfe
[  218.778110] 2*64kB 
[  218.780093]  ? io_serial_in+0x11/0x90
[  218.784294] (U) 
[  218.786529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.790301] 1*128kB 
[  218.792275]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  218.797805] (U) 
[  218.800141]  __alloc_pages_nodemask+0xa80/0xde0
[  218.805209] 1*256kB 
[  218.807202]  ? should_fail+0x22d/0xd01
[  218.811834] (U) 
[  218.814172]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  218.818036] 0*512kB 
[  218.820016]  ? ____cache_alloc_node+0x1c7/0x1e0
[  218.824996] 1*1024kB 
[  218.827318]  ? lock_downgrade+0x900/0x900
[  218.831954] (U) 
[  218.834360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.838475] 1*2048kB 
[  218.840449]  cache_grow_begin+0x91/0x8c0
[  218.845969] (M) 
[  218.848376]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.852402] 3*4096kB 
[  218.854374]  fallback_alloc+0x203/0x2e0
[  218.858750] (M) 
[  218.861155]  ____cache_alloc_node+0x1c7/0x1e0
[  218.865101] = 15908kB
[  218.867072]  kmem_cache_alloc_node+0xe3/0x730
[  218.871538] Node 0 
[  218.873942]  ? ipv6_get_ifaddr+0x42e/0x620
[  218.878406] DMA32: 
[  218.880638]  __alloc_skb+0x119/0x770
[  218.884844] 4*4kB 
[  218.887074]  ? skb_scrub_packet+0x490/0x490
[  218.890758] (M) 
[  218.892907]  ? lock_downgrade+0x900/0x900
[  218.897197] 0*8kB 
[  218.899172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.903308] 3*16kB 
[  218.905715]  ? refcount_sub_and_test_checked+0x203/0x310
[  218.911224] (UM) 
[  218.913454]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  218.918874] 3*32kB 
[  218.920936]  ? addrconf_rs_timer+0x690/0x690
[  218.926352] (UM) 
[  218.928587]  ndisc_alloc_skb+0x144/0x340
[  218.932959] 4*64kB 
[  218.935015]  ndisc_send_rs+0x331/0x6e0
[  218.939049] (M) 
[  218.941318]  addrconf_rs_timer+0x314/0x690
[  218.945163] 3*128kB 
[  218.947136]  ? lock_release+0x970/0x970
[  218.951340] (M) 
[  218.953657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.957620] 3*256kB 
[  218.959594]  call_timer_fn+0x272/0x920
[  218.963798] (M) 
[  218.966115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.969974] 4*512kB 
[  218.971940]  ? process_timeout+0x40/0x40
[  218.976158] (UM) 3*1024kB 
[  218.978480]  ? kasan_check_read+0x11/0x20
[  218.982511] (UM) 
[  218.985356]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.989475] 3*2048kB 
[  218.991535]  ? trace_hardirqs_on+0x310/0x310
[  218.995911] (UM) 
[  218.998314]  ? __run_timers+0x7da/0xc70
[  219.002695] 3*4096kB 
[  219.004750]  ? lock_downgrade+0x900/0x900
[  219.008698] (M) 
[  219.011116]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  219.015234] = 25120kB
[  219.017202]  ? trace_hardirqs_on+0xbd/0x310
[  219.022276] Node 0 
[  219.024679]  ? kasan_check_read+0x11/0x20
[  219.028972] Normal: 
[  219.031202]  ? __run_timers+0x7da/0xc70
[  219.035317] 801*4kB 
[  219.037855]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.041804] (UME) 
[  219.044120]  ? kasan_check_write+0x14/0x20
[  219.049544] 340*8kB 
[  219.051688]  ? do_raw_spin_lock+0xc1/0x200
[  219.055905] (UME) 
[  219.058225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.062446] 158*16kB (UME) 
[  219.064597]  __run_timers+0x7e5/0xc70
[  219.068816] 69*32kB 
[  219.071743]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  219.075509] (ME) 
[  219.077828]  ? lock_downgrade+0x900/0x900
[  219.083163] 21*64kB 
[  219.085222]  ? pvclock_read_flags+0x160/0x160
[  219.089340] (UM) 
[  219.091670]  ? trace_hardirqs_on+0x310/0x310
[  219.096151] 7*128kB 
[  219.098220]  ? kvm_clock_read+0x18/0x30
[  219.102598] (M) 
[  219.104919]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  219.108869] 0*256kB 
[  219.110836]  ? pvclock_read_flags+0x160/0x160
[  219.115824] 0*512kB 
[  219.118140]  ? kasan_check_read+0x11/0x20
[  219.122607] 1*1024kB 
[  219.124926]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.129045] (U) 
[  219.131449]  ? rcu_bh_qs+0xc0/0xc0
[  219.136692] 0*2048kB 0*4096kB 
[  219.138670]  ? trace_hardirqs_on+0xbd/0x310
[  219.142182] = 13924kB
[  219.145365]  ? kvm_sched_clock_read+0x9/0x20
[  219.149661] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  219.152061]  ? do_softirq_own_stack+0x2a/0x40
[  219.156447] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  219.165272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.169734] 150 total pagecache pages
[  219.178308]  ? check_preemption_disabled+0x48/0x200
[  219.183829] 0 pages in swap cache
[  219.187640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.192631] Swap cache stats: add 0, delete 0, find 0/0
[  219.196073]  run_timer_softirq+0x52/0xb0
[  219.201578] Free swap  = 0kB
[  219.206934]  ? __this_cpu_preempt_check+0x1c/0x1f
[  219.210963] Total swap = 0kB
[  219.213978]  __do_softirq+0x30b/0xad8
[  219.218792] 1965979 pages RAM
[  219.221804]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  219.225577] 0 pages HighMem/MovableOnly
[  219.228695]  ? irq_exit+0xbd/0x1c0
[  219.233766] 342307 pages reserved
[  219.237729]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  219.241243] 0 pages cma reserved
[  219.244688]  ? smp_reschedule_interrupt+0x109/0x650
[  219.249756] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  219.253080]  ? smp_call_function_single_interrupt+0x650/0x650
[  219.258126] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  219.264551]  ? ret_from_intr+0xb/0x1e
[  219.270412] syz-executor3 cpuset=
[  219.280919]  ? trace_hardirqs_off_caller+0xbb/0x310
[  219.284702] syz3
[  219.288150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.293139]  mems_allowed=0
[  219.295105]  ? trace_hardirqs_on_caller+0x310/0x310
[  219.307842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.313379]  ? check_preemption_disabled+0x48/0x200
[  219.318392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.323946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.328792]  ? __dev_queue_xmit+0x1a8d/0x3980
[  219.333306]  do_softirq_own_stack+0x2a/0x40
[  219.337621]  </IRQ>
[  219.339858]  do_softirq.part.13+0x126/0x160
[  219.344176]  __local_bh_enable_ip+0x21d/0x260
[  219.348674]  __dev_queue_xmit+0x1ac0/0x3980
[  219.352999]  ? netdev_pick_tx+0x2d0/0x2d0
[  219.357154]  ? mark_held_locks+0x130/0x130
[  219.361400]  ? kasan_check_read+0x11/0x20
[  219.365547]  ? finish_task_switch+0x1f5/0x900
[  219.370057]  ? mark_held_locks+0x130/0x130
[  219.374299]  ? mark_held_locks+0x130/0x130
[  219.378537]  ? mark_held_locks+0x130/0x130
[  219.382767]  ? finish_task_switch+0x1f5/0x900
[  219.387265]  ? __switch_to_asm+0x34/0x70
[  219.391333]  ? preempt_notifier_register+0x200/0x200
[  219.396431]  ? __switch_to_asm+0x34/0x70
[  219.400489]  ? __switch_to_asm+0x34/0x70
[  219.404541]  ? __switch_to_asm+0x40/0x70
[  219.408596]  ? __switch_to_asm+0x34/0x70
[  219.412668]  ? __switch_to_asm+0x40/0x70
[  219.416722]  ? __switch_to_asm+0x34/0x70
[  219.420794]  ? __switch_to_asm+0x40/0x70
[  219.424862]  ? __switch_to_asm+0x34/0x70
[  219.428917]  ? __switch_to_asm+0x40/0x70
[  219.432971]  ? __switch_to_asm+0x34/0x70
[  219.437032]  ? __switch_to_asm+0x40/0x70
[  219.441085]  ? __switch_to_asm+0x34/0x70
[  219.445137]  ? __switch_to_asm+0x40/0x70
[  219.449195]  ? __switch_to_asm+0x34/0x70
[  219.453267]  ? __switch_to_asm+0x40/0x70
[  219.457342]  ? __schedule+0x874/0x1ed0
[  219.461227]  ? graph_lock+0x170/0x170
[  219.465032]  ? __switch_to_asm+0x34/0x70
[  219.469087]  ? __switch_to_asm+0x40/0x70
[  219.473150]  ? __sched_text_start+0x8/0x8
[  219.477302]  ? graph_lock+0x170/0x170
[  219.481106]  ? remove_wait_queue+0x1a6/0x360
[  219.485518]  ? skb_dequeue+0x12f/0x180
[  219.489407]  ? tx+0x59/0xd0
[  219.492337]  ? lock_downgrade+0x900/0x900
[  219.496485]  ? trace_hardirqs_off+0xb8/0x310
[  219.500889]  ? kasan_check_read+0x11/0x20
[  219.505043]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.509466]  ? trace_hardirqs_on+0xbd/0x310
[  219.513777]  ? kasan_check_read+0x11/0x20
[  219.517916]  ? tx+0x59/0xd0
[  219.520847]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.526304]  ? aoe_exit+0x50/0x50
[  219.529760]  dev_queue_xmit+0x17/0x20
[  219.533591]  ? dev_queue_xmit+0x17/0x20
[  219.537560]  tx+0x77/0xd0
[  219.540320]  kthread+0x296/0x4a0
[  219.543689]  ? aoehdr_atainit+0x330/0x330
[  219.547832]  ? wake_up_q+0x100/0x100
[  219.551547]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  219.556664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.562198]  ? __kthread_parkme+0xfb/0x1a0
[  219.566449]  kthread+0x35a/0x420
[  219.569817]  ? aoehdr_atainit+0x330/0x330
[  219.573964]  ? kthread_bind+0x40/0x40
[  219.577763]  ret_from_fork+0x3a/0x50
[  219.581487] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  219.581550] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  219.588670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  219.588675] Call Trace:
[  219.588681]  <IRQ>
[  219.588701]  dump_stack+0x1c4/0x2b4
[  219.588719]  ? dump_stack_print_info.cold.2+0x52/0x52
[  219.595236] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  219.604535]  warn_alloc.cold.119+0xb7/0x1bd
[  219.607087] aoe_tx0 cpuset=
[  219.609229]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  219.612825] /
[  219.618013]  ? lock_downgrade+0x900/0x900
[  219.627949]  mems_allowed=0
[  219.632258]  ? trace_hardirqs_off+0xb8/0x310
[  219.653125]  ? trace_hardirqs_off+0xb8/0x310
[  219.657541]  __alloc_pages_slowpath+0x2667/0x2d80
[  219.662402]  ? warn_alloc+0x120/0x120
[  219.666205]  ? warn_alloc+0x120/0x120
[  219.670009]  ? warn_alloc+0x120/0x120
[  219.673821]  ? mark_held_locks+0x130/0x130
[  219.678059]  ? trace_hardirqs_on+0x310/0x310
[  219.682500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.688045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.693582]  ? should_fail+0x22d/0xd01
[  219.697470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.702571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.708110]  ? should_fail+0x22d/0xd01
[  219.711998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.717110]  ? should_fail+0x22d/0xd01
[  219.720998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.726112]  ? mark_held_locks+0x130/0x130
[  219.730347]  ? mark_held_locks+0x130/0x130
[  219.734590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.740133]  ? trace_hardirqs_off+0xb8/0x310
[  219.744535]  ? kasan_check_read+0x11/0x20
[  219.748687]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.753108]  ? trace_hardirqs_on+0x310/0x310
[  219.757513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.763056]  ? wq_watchdog_touch+0x9c/0xfe
[  219.767310]  ? io_serial_in+0x11/0x90
[  219.771109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.776652]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  219.781762]  __alloc_pages_nodemask+0xa80/0xde0
[  219.786447]  ? should_fail+0x22d/0xd01
[  219.790332]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  219.795374]  ? ____cache_alloc_node+0x1c7/0x1e0
[  219.800053]  ? lock_downgrade+0x900/0x900
[  219.804205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.809759]  cache_grow_begin+0x91/0x8c0
[  219.813841]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.818352]  fallback_alloc+0x203/0x2e0
[  219.822327]  ____cache_alloc_node+0x1c7/0x1e0
[  219.826823]  kmem_cache_alloc_node+0xe3/0x730
[  219.831323]  ? ipv6_get_ifaddr+0x42e/0x620
[  219.835561]  __alloc_skb+0x119/0x770
[  219.839279]  ? skb_scrub_packet+0x490/0x490
[  219.843598]  ? lock_downgrade+0x900/0x900
[  219.847752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.853285]  ? refcount_sub_and_test_checked+0x203/0x310
[  219.858740]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  219.864211]  ? addrconf_rs_timer+0x690/0x690
[  219.868636]  ndisc_alloc_skb+0x144/0x340
[  219.872694]  ndisc_send_rs+0x331/0x6e0
[  219.876596]  addrconf_rs_timer+0x314/0x690
[  219.880826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.885070]  call_timer_fn+0x272/0x920
[  219.888956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.893191]  ? process_timeout+0x40/0x40
[  219.897253]  ? trace_hardirqs_off+0xb8/0x310
[  219.901675]  ? kasan_check_read+0x11/0x20
[  219.905827]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.910321]  ? trace_hardirqs_on+0x310/0x310
[  219.914759]  ? __run_timers+0x7da/0xc70
[  219.918734]  ? lock_downgrade+0x900/0x900
[  219.922896]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  219.928002]  ? trace_hardirqs_on+0xbd/0x310
[  219.932330]  ? kasan_check_read+0x11/0x20
[  219.936474]  ? __run_timers+0x7da/0xc70
[  219.940445]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.945895]  ? kasan_check_write+0x14/0x20
[  219.950132]  ? do_raw_spin_lock+0xc1/0x200
[  219.954384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.958614]  __run_timers+0x7e5/0xc70
[  219.962423]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  219.967782]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.973077]  ? rcu_bh_qs+0xc0/0xc0
[  219.976618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.982174]  ? check_preemption_disabled+0x48/0x200
[  219.987207]  ? rcu_nmi_exit+0xdb/0x280
[  219.991111]  ? ret_from_intr+0xb/0x1e
[  219.994920]  ? retint_kernel+0x2d/0x2d
[  219.998823]  ? trace_hardirqs_on_caller+0xc0/0x310
[  220.003764]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  220.008518]  ? trace_hardirqs_off+0x310/0x310
[  220.013012]  ? check_preemption_disabled+0x48/0x200
[  220.018041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.023584]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  220.028363]  ? retint_kernel+0x2d/0x2d
[  220.032250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.037809]  ? check_preemption_disabled+0x48/0x200
[  220.042824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.048374]  run_timer_softirq+0x52/0xb0
[  220.052432]  ? __this_cpu_preempt_check+0x1c/0x1f
[  220.057294]  __do_softirq+0x30b/0xad8
[  220.061119]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  220.066221]  ? pvclock_read_flags+0x160/0x160
[  220.070710]  ? lapic_next_event+0x5a/0x90
[  220.074859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.080392]  ? clockevents_program_event+0x140/0x370
[  220.085496]  ? kvm_clock_read+0x18/0x30
[  220.089469]  ? kvm_sched_clock_read+0x9/0x20
[  220.093876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.099432]  ? check_preemption_disabled+0x48/0x200
[  220.104453]  irq_exit+0x17f/0x1c0
[  220.107906]  smp_apic_timer_interrupt+0x1cb/0x760
[  220.112760]  ? smp_reschedule_interrupt+0x109/0x650
[  220.117779]  ? smp_call_function_single_interrupt+0x650/0x650
[  220.123669]  ? interrupt_entry+0xb5/0xf0
[  220.127732]  ? trace_hardirqs_off_caller+0xbb/0x310
[  220.132760]  ? trace_hardirqs_off_caller+0xbb/0x310
[  220.137809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.142655]  ? trace_hardirqs_on_caller+0x310/0x310
[  220.147665]  ? trace_hardirqs_on_caller+0x310/0x310
[  220.152680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.158219]  ? check_preemption_disabled+0x48/0x200
[  220.163239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.168087]  apic_timer_interrupt+0xf/0x20
[  220.172333]  </IRQ>
[  220.174572] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  220.179506] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  220.198403] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  220.206121] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  220.213399] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  220.220662] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  220.227929] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  220.235195] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  220.242487]  ? trace_hardirqs_on+0xb4/0x310
[  220.246827]  skb_clone+0x1bb/0x500
[  220.250366]  ? finish_task_switch+0x2f5/0x900
[  220.254863]  ? skb_split+0x11e0/0x11e0
[  220.258751]  ? preempt_notifier_register+0x200/0x200
[  220.263863]  ? __switch_to_asm+0x34/0x70
[  220.267921]  ? __switch_to_asm+0x34/0x70
[  220.271975]  ? __switch_to_asm+0x40/0x70
[  220.276043]  ? __switch_to_asm+0x34/0x70
[  220.280102]  ? __switch_to_asm+0x40/0x70
[  220.284160]  ? __switch_to_asm+0x34/0x70
[  220.288221]  ? __switch_to_asm+0x40/0x70
[  220.292276]  ? __switch_to_asm+0x34/0x70
[  220.296339]  ? __switch_to_asm+0x34/0x70
[  220.300400]  ? __switch_to_asm+0x40/0x70
[  220.304458]  ? __switch_to_asm+0x34/0x70
[  220.308523]  bpf_clone_redirect+0xb9/0x490
[  220.312758]  ? __schedule+0x874/0x1ed0
[  220.316652]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  220.321669]  ? __sched_text_start+0x8/0x8
[  220.325840]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  220.330612]  ? rcu_gp_kthread+0x2310/0x2310
[  220.334936]  ? trace_hardirqs_off+0x310/0x310
[  220.339435]  ? lock_acquire+0x1ed/0x520
[  220.343404]  ? bpf_test_run+0x32e/0x5a0
[  220.347378]  ? lock_release+0x970/0x970
[  220.351354]  ? preempt_schedule+0x4d/0x60
[  220.355499]  ? preempt_schedule_common+0x1f/0xd0
[  220.360251]  ? preempt_schedule+0x4d/0x60
[  220.364399]  ? ___preempt_schedule+0x16/0x18
[  220.368845]  ? bpf_test_run+0x1c0/0x5a0
[  220.372827]  ? netlink_diag_dump+0x2a0/0x2a0
[  220.377238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.382771]  ? bpf_test_init.isra.9+0x70/0x100
[  220.387377]  ? bpf_prog_test_run_skb+0x634/0xb40
[  220.392132]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  220.396972]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  220.402519]  ? fput+0x130/0x1a0
[  220.405804]  ? __bpf_prog_get+0x9b/0x290
[  220.409867]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  220.414704]  ? bpf_prog_test_run+0x130/0x1a0
[  220.419113]  ? __x64_sys_bpf+0x3d8/0x510
[  220.423170]  ? bpf_prog_get+0x20/0x20
[  220.426982]  ? do_syscall_64+0x1b9/0x820
[  220.431049]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  220.436434]  ? syscall_return_slowpath+0x5e0/0x5e0
[  220.441360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.446206]  ? trace_hardirqs_on_caller+0x310/0x310
[  220.451231]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  220.456250]  ? prepare_exit_to_usermode+0x291/0x3b0
[  220.461266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.466113]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  220.471480] warn_alloc_show_mem: 1 callbacks suppressed
[  220.471492] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  220.471494] Mem-Info:
[  220.471535] active_anon:43332 inactive_anon:112 isolated_anon:0
[  220.471535]  active_file:17 inactive_file:14 isolated_file:0
[  220.471535]  unevictable:0 dirty:0 writeback:0 unstable:0
[  220.471535]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  220.471535]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  220.471535]  free:13738 free_pcp:448 free_cma:0
[  220.476875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  220.483556] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  220.485952] Call Trace:
[  220.518741] Node 0 
[  220.528092]  <IRQ>
[  220.555536] 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
[  220.558109]  dump_stack+0x1c4/0x2b4
[  220.560306] lowmem_reserve[]:
[  220.562453]  ? dump_stack_print_info.cold.2+0x52/0x52
[  220.587935]  0
[  220.591571]  warn_alloc.cold.119+0xb7/0x1bd
[  220.594639]  2819
[  220.599838]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  220.601611]  6323
[  220.605926]  ? lock_downgrade+0x900/0x900
[  220.607957]  6323
[  220.612792]  ? trace_hardirqs_off+0xb8/0x310
[  220.618987]  ? trace_hardirqs_off+0xb8/0x310
[  220.621031] Node 0 
[  220.625433]  __alloc_pages_slowpath+0x2667/0x2d80
[  220.629841] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  220.632062]  ? warn_alloc+0x120/0x120
[  220.636862] lowmem_reserve[]:
[  220.663841]  ? warn_alloc+0x120/0x120
[  220.667612]  0
[  220.670713]  ? warn_alloc+0x120/0x120
[  220.674486]  0
[  220.676290]  ? mark_held_locks+0x130/0x130
[  220.680055]  3503
[  220.681885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.686087]  3503
[  220.688145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.695709]  ? should_fail+0x22d/0xd01
[  220.701217] Node 0 
[  220.705096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.705129] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  220.705136] lowmem_reserve[]:
[  220.707411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.712485]  0
[  220.740876]  ? should_fail+0x22d/0xd01
[  220.743952]  0
[  220.749483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.751270]  0
[  220.755161]  ? should_fail+0x22d/0xd01
[  220.756940]  0
[  220.762135]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.767793]  ? mark_held_locks+0x130/0x130
[  220.769569] Node 0 
[  220.774661]  ? mark_held_locks+0x130/0x130
[  220.778866] DMA: 
[  220.781097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.785302] 1*4kB 
[  220.787356]  ? trace_hardirqs_off+0xb8/0x310
[  220.792865] (U) 
[  220.795060]  ? kasan_check_read+0x11/0x20
[  220.799442] 0*8kB 
[  220.801419]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.805534] 0*16kB 
[  220.807711]  ? trace_hardirqs_on+0x310/0x310
[  220.812091] 1*32kB 
[  220.814327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.818703] (U) 
[  220.820936]  ? wq_watchdog_touch+0x9c/0xfe
[  220.826448] 2*64kB 
[  220.828427]  ? io_serial_in+0x11/0x90
[  220.832628] (U) 
[  220.834872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.838645] 1*128kB 
[  220.840627]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  220.846134] (U) 
[  220.848454]  __alloc_pages_nodemask+0xa80/0xde0
[  220.853537] 1*256kB 
[  220.855505]  ? should_fail+0x22d/0xd01
[  220.860145] (U) 
[  220.862466]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  220.866330] 0*512kB 
[  220.868315]  ? ____cache_alloc_node+0x1c7/0x1e0
[  220.873294] 1*1024kB 
[  220.875620]  ? lock_downgrade+0x900/0x900
[  220.880256] (U) 
[  220.882699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.886819] 1*2048kB 
[  220.888803]  cache_grow_begin+0x91/0x8c0
[  220.894324] (M) 
[  220.896740]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.900781] 3*4096kB 
[  220.902751]  fallback_alloc+0x203/0x2e0
[  220.907335] (M) = 15908kB
[  220.909757]  ____cache_alloc_node+0x1c7/0x1e0
[  220.913714] Node 0 
[  220.916499]  kmem_cache_alloc_node+0xe3/0x730
[  220.920964] DMA32: 
[  220.923188]  ? ipv6_get_ifaddr+0x42e/0x620
[  220.927667] 4*4kB 
[  220.929910]  __alloc_skb+0x119/0x770
[  220.934110] (M) 
[  220.936247]  ? skb_scrub_packet+0x490/0x490
[  220.939932] 0*8kB 
[  220.941905]  ? lock_downgrade+0x900/0x900
[  220.946199] 3*16kB 
[  220.948343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.952460] (UM) 
[  220.954691]  ? refcount_sub_and_test_checked+0x203/0x310
[  220.960198] 3*32kB 
[  220.962254]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  220.967673] (UM) 
[  220.969913]  ? addrconf_rs_timer+0x690/0x690
[  220.975333] 4*64kB 
[  220.977396]  ndisc_alloc_skb+0x144/0x340
[  220.981775] (M) 
[  220.984006]  ndisc_send_rs+0x331/0x6e0
[  220.988042] 3*128kB 
[  220.990014]  addrconf_rs_timer+0x314/0x690
[  220.993876] (M) 
[  220.996193]  ? lock_release+0x970/0x970
[  221.000396] 3*256kB 
[  221.002363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.006310] (M) 
[  221.008634]  call_timer_fn+0x272/0x920
[  221.012836] 4*512kB 
[  221.014805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.018662] (UM) 
[  221.020982]  ? process_timeout+0x40/0x40
[  221.025186] 3*1024kB (UM) 
[  221.027250]  ? kasan_check_read+0x11/0x20
[  221.031284] 3*2048kB 
[  221.034145]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.038756] (UM) 3*4096kB 
[  221.041180]  ? trace_hardirqs_on+0x310/0x310
[  221.045561] (M) 
[  221.048403]  ? __run_timers+0x7da/0xc70
[  221.052791] = 25120kB
[  221.054767]  ? lock_downgrade+0x900/0x900
[  221.058714] Node 0 
[  221.061120]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  221.065238] Normal: 
[  221.067467]  ? trace_hardirqs_on+0xbd/0x310
[  221.072542] 801*4kB 
[  221.074856]  ? kasan_check_read+0x11/0x20
[  221.079148] (UME) 
[  221.081465]  ? __run_timers+0x7da/0xc70
[  221.085602] 340*8kB 
[  221.087745]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.091707] (UME) 
[  221.094055]  ? kasan_check_write+0x14/0x20
[  221.099477] 158*16kB (UME) 
[  221.101633]  ? do_raw_spin_lock+0xc1/0x200
[  221.105835] 69*32kB 
[  221.108758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.112974] (ME) 
[  221.115296]  __run_timers+0x7e5/0xc70
[  221.119499] 21*64kB 
[  221.121557]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  221.125331] (UM) 
[  221.127649]  ? lock_downgrade+0x900/0x900
[  221.132984] 7*128kB 
[  221.135051]  ? pvclock_read_flags+0x160/0x160
[  221.139175] (M) 
[  221.141495]  ? trace_hardirqs_on+0x310/0x310
[  221.145974] 0*256kB 
[  221.147943]  ? kvm_clock_read+0x18/0x30
[  221.152320] 0*512kB 
[  221.154639]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  221.158581] 1*1024kB 
[  221.160892]  ? pvclock_read_flags+0x160/0x160
[  221.165878] (U) 
[  221.168280]  ? kasan_check_read+0x11/0x20
[  221.172752] 0*2048kB 
[  221.174721]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.178836] 0*4096kB 
[  221.181235]  ? rcu_bh_qs+0xc0/0xc0
[  221.186483] = 13924kB
[  221.186497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  221.188900]  ? trace_hardirqs_on+0xbd/0x310
[  221.192415] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  221.194822]  ? kvm_sched_clock_read+0x9/0x20
[  221.203629] 150 total pagecache pages
[  221.207946]  ? do_softirq_own_stack+0x2a/0x40
[  221.216494] 0 pages in swap cache
[  221.220900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.224689] Swap cache stats: add 0, delete 0, find 0/0
[  221.229196]  ? check_preemption_disabled+0x48/0x200
[  221.232616] Free swap  = 0kB
[  221.238143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.243481] Total swap = 0kB
[  221.248488]  run_timer_softirq+0x52/0xb0
[  221.251479] 1965979 pages RAM
[  221.257009]  ? __this_cpu_preempt_check+0x1c/0x1f
[  221.259998] 0 pages HighMem/MovableOnly
[  221.264061]  __do_softirq+0x30b/0xad8
[  221.267156] 342307 pages reserved
[  221.271993]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  221.275970] 0 pages cma reserved
[  221.279761]  ? irq_exit+0xbd/0x1c0
[  221.283291] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  221.288302]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  221.288316]  ? smp_reschedule_interrupt+0x109/0x650
[  221.288334]  ? smp_call_function_single_interrupt+0x650/0x650
[  221.291743] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  221.295220]  ? ret_from_intr+0xb/0x1e
[  221.301686] syz-executor3 cpuset=
[  221.306693]  ? trace_hardirqs_off_caller+0xbb/0x310
[  221.311678] syz3
[  221.317559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.328019]  mems_allowed=0
[  221.331831]  ? trace_hardirqs_on_caller+0x310/0x310
[  221.354995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.360540]  ? check_preemption_disabled+0x48/0x200
[  221.365585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.371129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.375973]  ? __dev_queue_xmit+0x1a8d/0x3980
[  221.380469]  do_softirq_own_stack+0x2a/0x40
[  221.384783]  </IRQ>
[  221.387021]  do_softirq.part.13+0x126/0x160
[  221.391348]  __local_bh_enable_ip+0x21d/0x260
[  221.395864]  __dev_queue_xmit+0x1ac0/0x3980
[  221.400197]  ? netdev_pick_tx+0x2d0/0x2d0
[  221.404346]  ? mark_held_locks+0x130/0x130
[  221.408575]  ? kasan_check_read+0x11/0x20
[  221.412725]  ? finish_task_switch+0x1f5/0x900
[  221.417222]  ? mark_held_locks+0x130/0x130
[  221.421457]  ? mark_held_locks+0x130/0x130
[  221.425693]  ? mark_held_locks+0x130/0x130
[  221.429929]  ? finish_task_switch+0x1f5/0x900
[  221.434422]  ? __switch_to_asm+0x34/0x70
[  221.438482]  ? preempt_notifier_register+0x200/0x200
[  221.443598]  ? __switch_to_asm+0x34/0x70
[  221.447655]  ? __switch_to_asm+0x34/0x70
[  221.451714]  ? __switch_to_asm+0x40/0x70
[  221.455771]  ? __switch_to_asm+0x34/0x70
[  221.459828]  ? __switch_to_asm+0x40/0x70
[  221.463888]  ? __switch_to_asm+0x34/0x70
[  221.467939]  ? __switch_to_asm+0x40/0x70
[  221.471991]  ? __switch_to_asm+0x34/0x70
[  221.476053]  ? __switch_to_asm+0x40/0x70
[  221.480107]  ? __switch_to_asm+0x34/0x70
[  221.484166]  ? __switch_to_asm+0x40/0x70
[  221.488221]  ? __switch_to_asm+0x34/0x70
[  221.492276]  ? __switch_to_asm+0x40/0x70
[  221.496338]  ? __switch_to_asm+0x34/0x70
[  221.500394]  ? __switch_to_asm+0x40/0x70
[  221.504459]  ? __schedule+0x874/0x1ed0
[  221.508344]  ? graph_lock+0x170/0x170
[  221.512142]  ? __switch_to_asm+0x34/0x70
[  221.516197]  ? __switch_to_asm+0x40/0x70
[  221.520257]  ? __sched_text_start+0x8/0x8
[  221.524409]  ? graph_lock+0x170/0x170
[  221.528217]  ? remove_wait_queue+0x1a6/0x360
[  221.532626]  ? skb_dequeue+0x12f/0x180
[  221.536514]  ? tx+0x59/0xd0
[  221.539442]  ? lock_downgrade+0x900/0x900
[  221.543589]  ? trace_hardirqs_off+0xb8/0x310
[  221.547991]  ? kasan_check_read+0x11/0x20
[  221.552138]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.556544]  ? trace_hardirqs_on+0xbd/0x310
[  221.560858]  ? kasan_check_read+0x11/0x20
[  221.565004]  ? tx+0x59/0xd0
[  221.567941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.573393]  ? aoe_exit+0x50/0x50
[  221.576847]  dev_queue_xmit+0x17/0x20
[  221.580649]  ? dev_queue_xmit+0x17/0x20
[  221.584619]  tx+0x77/0xd0
[  221.587379]  kthread+0x296/0x4a0
[  221.590747]  ? aoehdr_atainit+0x330/0x330
[  221.594900]  ? wake_up_q+0x100/0x100
[  221.598616]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  221.603721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.609260]  ? __kthread_parkme+0xfb/0x1a0
[  221.613501]  kthread+0x35a/0x420
[  221.616866]  ? aoehdr_atainit+0x330/0x330
[  221.621012]  ? kthread_bind+0x40/0x40
[  221.624829]  ret_from_fork+0x3a/0x50
[  221.628556] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  221.628619] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  221.635752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  221.642307] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  221.651569] Call Trace:
[  221.661518] aoe_tx0 cpuset=
[  221.664087]  <IRQ>
[  221.664089] / mems_allowed=0
[  221.667034]  dump_stack+0x1c4/0x2b4
[  221.675779]  ? dump_stack_print_info.cold.2+0x52/0x52
[  221.680988]  warn_alloc.cold.119+0xb7/0x1bd
[  221.685309]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  221.690154]  ? lock_downgrade+0x900/0x900
[  221.694335]  ? trace_hardirqs_off+0xb8/0x310
[  221.698747]  ? trace_hardirqs_off+0xb8/0x310
[  221.703165]  __alloc_pages_slowpath+0x2667/0x2d80
[  221.708033]  ? warn_alloc+0x120/0x120
[  221.711838]  ? warn_alloc+0x120/0x120
[  221.715638]  ? warn_alloc+0x120/0x120
[  221.719441]  ? mark_held_locks+0x130/0x130
[  221.723682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.729227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.734804]  ? should_fail+0x22d/0xd01
[  221.738705]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.743820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.749352]  ? should_fail+0x22d/0xd01
[  221.753238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.758351]  ? should_fail+0x22d/0xd01
[  221.762252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.767358]  ? mark_held_locks+0x130/0x130
[  221.771592]  ? mark_held_locks+0x130/0x130
[  221.775844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.781384]  ? trace_hardirqs_off+0xb8/0x310
[  221.785825]  ? kasan_check_read+0x11/0x20
[  221.789974]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.794383]  ? trace_hardirqs_on+0x310/0x310
[  221.798793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.804344]  ? wq_watchdog_touch+0x9c/0xfe
[  221.808575]  ? io_serial_in+0x11/0x90
[  221.812373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.817915]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  221.823032]  __alloc_pages_nodemask+0xa80/0xde0
[  221.827701]  ? should_fail+0x22d/0xd01
[  221.831589]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  221.836619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  221.841303]  ? lock_downgrade+0x900/0x900
[  221.845460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.850998]  cache_grow_begin+0x91/0x8c0
[  221.855069]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.859482]  fallback_alloc+0x203/0x2e0
[  221.863478]  ____cache_alloc_node+0x1c7/0x1e0
[  221.867972]  kmem_cache_alloc_node+0xe3/0x730
[  221.872465]  ? ipv6_get_ifaddr+0x42e/0x620
[  221.876700]  __alloc_skb+0x119/0x770
[  221.880409]  ? skb_scrub_packet+0x490/0x490
[  221.884721]  ? lock_downgrade+0x900/0x900
[  221.888869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.894411]  ? refcount_sub_and_test_checked+0x203/0x310
[  221.899872]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  221.905320]  ? addrconf_rs_timer+0x690/0x690
[  221.909801]  ndisc_alloc_skb+0x144/0x340
[  221.913866]  ndisc_send_rs+0x331/0x6e0
[  221.917771]  addrconf_rs_timer+0x314/0x690
[  221.922014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.926264]  call_timer_fn+0x272/0x920
[  221.930181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.934432]  ? process_timeout+0x40/0x40
[  221.938508]  ? trace_hardirqs_off+0xb8/0x310
[  221.942913]  ? kasan_check_read+0x11/0x20
[  221.947064]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.951472]  ? trace_hardirqs_on+0x310/0x310
[  221.955877]  ? __run_timers+0x7da/0xc70
[  221.959852]  ? lock_downgrade+0x900/0x900
[  221.964000]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  221.969105]  ? trace_hardirqs_on+0xbd/0x310
[  221.973424]  ? kasan_check_read+0x11/0x20
[  221.977573]  ? __run_timers+0x7da/0xc70
[  221.981542]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.986991]  ? kasan_check_write+0x14/0x20
[  221.991230]  ? do_raw_spin_lock+0xc1/0x200
[  221.995471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.999734]  __run_timers+0x7e5/0xc70
[  222.003540]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  222.008931]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.014215]  ? rcu_bh_qs+0xc0/0xc0
[  222.017755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.023310]  ? check_preemption_disabled+0x48/0x200
[  222.028344]  ? rcu_nmi_exit+0xdb/0x280
[  222.032247]  ? ret_from_intr+0xb/0x1e
[  222.036060]  ? retint_kernel+0x2d/0x2d
[  222.039944]  ? trace_hardirqs_on_caller+0xc0/0x310
[  222.044875]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  222.049627]  ? trace_hardirqs_off+0x310/0x310
[  222.054127]  ? check_preemption_disabled+0x48/0x200
[  222.059143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.064688]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  222.069446]  ? retint_kernel+0x2d/0x2d
[  222.073334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.078893]  ? check_preemption_disabled+0x48/0x200
[  222.083905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.089465]  run_timer_softirq+0x52/0xb0
[  222.093531]  ? __this_cpu_preempt_check+0x1c/0x1f
[  222.098374]  __do_softirq+0x30b/0xad8
[  222.102178]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  222.107282]  ? pvclock_read_flags+0x160/0x160
[  222.111774]  ? lapic_next_event+0x5a/0x90
[  222.115926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.121463]  ? clockevents_program_event+0x140/0x370
[  222.126586]  ? kvm_clock_read+0x18/0x30
[  222.130566]  ? kvm_sched_clock_read+0x9/0x20
[  222.134973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.140515]  ? check_preemption_disabled+0x48/0x200
[  222.145541]  irq_exit+0x17f/0x1c0
[  222.148997]  smp_apic_timer_interrupt+0x1cb/0x760
[  222.153845]  ? smp_reschedule_interrupt+0x109/0x650
[  222.158877]  ? smp_call_function_single_interrupt+0x650/0x650
[  222.164760]  ? interrupt_entry+0xb5/0xf0
[  222.168825]  ? trace_hardirqs_off_caller+0xbb/0x310
[  222.173839]  ? trace_hardirqs_off_caller+0xbb/0x310
[  222.178855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.183712]  ? trace_hardirqs_on_caller+0x310/0x310
[  222.188722]  ? trace_hardirqs_on_caller+0x310/0x310
[  222.193737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.199294]  ? check_preemption_disabled+0x48/0x200
[  222.204320]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.209171]  apic_timer_interrupt+0xf/0x20
[  222.213395]  </IRQ>
[  222.215633] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  222.220563] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  222.239461] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  222.247171] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  222.254435] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  222.261699] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  222.268964] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  222.276229] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  222.283521]  ? trace_hardirqs_on+0xb4/0x310
[  222.287858]  skb_clone+0x1bb/0x500
[  222.291397]  ? finish_task_switch+0x2f5/0x900
[  222.295888]  ? skb_split+0x11e0/0x11e0
[  222.299773]  ? preempt_notifier_register+0x200/0x200
[  222.304876]  ? __switch_to_asm+0x34/0x70
[  222.308941]  ? __switch_to_asm+0x34/0x70
[  222.313000]  ? __switch_to_asm+0x40/0x70
[  222.317064]  ? __switch_to_asm+0x34/0x70
[  222.321121]  ? __switch_to_asm+0x40/0x70
[  222.325175]  ? __switch_to_asm+0x34/0x70
[  222.329233]  ? __switch_to_asm+0x40/0x70
[  222.333291]  ? __switch_to_asm+0x34/0x70
[  222.337356]  ? __switch_to_asm+0x34/0x70
[  222.341414]  ? __switch_to_asm+0x40/0x70
[  222.345468]  ? __switch_to_asm+0x34/0x70
[  222.349534]  bpf_clone_redirect+0xb9/0x490
[  222.353768]  ? __schedule+0x874/0x1ed0
[  222.357661]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  222.362674]  ? __sched_text_start+0x8/0x8
[  222.366824]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  222.371583]  ? rcu_gp_kthread+0x2310/0x2310
[  222.375907]  ? trace_hardirqs_off+0x310/0x310
[  222.380405]  ? lock_acquire+0x1ed/0x520
[  222.384373]  ? bpf_test_run+0x32e/0x5a0
[  222.388349]  ? lock_release+0x970/0x970
[  222.392325]  ? preempt_schedule+0x4d/0x60
[  222.396472]  ? preempt_schedule_common+0x1f/0xd0
[  222.401226]  ? preempt_schedule+0x4d/0x60
[  222.405374]  ? ___preempt_schedule+0x16/0x18
[  222.409789]  ? bpf_test_run+0x1c0/0x5a0
[  222.413767]  ? netlink_diag_dump+0x2a0/0x2a0
[  222.418184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.423715]  ? bpf_test_init.isra.9+0x70/0x100
[  222.428299]  ? bpf_prog_test_run_skb+0x634/0xb40
[  222.433063]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  222.437922]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  222.443483]  ? fput+0x130/0x1a0
[  222.446777]  ? __bpf_prog_get+0x9b/0x290
[  222.450854]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  222.455697]  ? bpf_prog_test_run+0x130/0x1a0
[  222.460102]  ? __x64_sys_bpf+0x3d8/0x510
[  222.464163]  ? bpf_prog_get+0x20/0x20
[  222.467973]  ? do_syscall_64+0x1b9/0x820
[  222.472051]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  222.477418]  ? syscall_return_slowpath+0x5e0/0x5e0
[  222.482343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.487187]  ? trace_hardirqs_on_caller+0x310/0x310
[  222.492204]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  222.497220]  ? prepare_exit_to_usermode+0x291/0x3b0
[  222.502236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.507082]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  222.512446] warn_alloc_show_mem: 1 callbacks suppressed
[  222.512458] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  222.512474] Mem-Info:
[  222.512521] active_anon:43332 inactive_anon:112 isolated_anon:0
[  222.512521]  active_file:17 inactive_file:14 isolated_file:0
[  222.512521]  unevictable:0 dirty:0 writeback:0 unstable:0
[  222.512521]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  222.512521]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  222.512521]  free:13738 free_pcp:448 free_cma:0
[  222.517855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  222.524522] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  222.526914] Call Trace:
[  222.559696] Node 0 
[  222.569049]  <IRQ>
[  222.596473] 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
[  222.599057]  dump_stack+0x1c4/0x2b4
[  222.601257] lowmem_reserve[]:
[  222.603403]  ? dump_stack_print_info.cold.2+0x52/0x52
[  222.628883]  0
[  222.632527]  warn_alloc.cold.119+0xb7/0x1bd
[  222.635595]  2819
[  222.640779]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  222.642559]  6323
[  222.646873]  ? lock_downgrade+0x900/0x900
[  222.648909]  6323
[  222.653751]  ? trace_hardirqs_off+0xb8/0x310
[  222.659965]  ? trace_hardirqs_off+0xb8/0x310
[  222.662003] Node 0 
[  222.666409]  __alloc_pages_slowpath+0x2667/0x2d80
[  222.670834] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  222.673056]  ? warn_alloc+0x120/0x120
[  222.677861] lowmem_reserve[]:
[  222.704850]  ? trace_hardirqs_on+0x310/0x310
[  222.708620]  0
[  222.711719]  ? warn_alloc+0x120/0x120
[  222.716099]  0
[  222.717893]  ? warn_alloc+0x120/0x120
[  222.721688]  3503
[  222.723485]  ? ktime_get+0x2e1/0x440
[  222.727259]  3503
[  222.729326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.735077]  ? check_preemption_disabled+0x48/0x200
[  222.740587] Node 0 Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  222.745627]  ? kasan_check_read+0x11/0x20
[  222.745645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.774595] lowmem_reserve[]:
[  222.778739]  ? should_fail+0x22d/0xd01
[  222.784246]  0
[  222.787346]  ? rcu_bh_qs+0xc0/0xc0
[  222.791201]  0
[  222.792996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.796508]  0
[  222.798311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.803383]  0
[  222.805179]  ? should_fail+0x22d/0xd01
[  222.812502]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.816379] Node 0 
[  222.821471]  ? should_fail+0x22d/0xd01
[  222.821480] DMA: 
[  222.823707]  ? rcu_idle_enter+0x4b0/0x4b0
[  222.827569] 1*4kB 
[  222.829624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.833745] (U) 
[  222.835890]  ? mark_held_locks+0x130/0x130
[  222.840964] 0*8kB 
[  222.842952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.847158] 0*16kB 
[  222.849302]  ? mark_held_locks+0x130/0x130
[  222.854815] 1*32kB 
[  222.857052]  ? rcu_irq_exit+0xce/0x100
[  222.861271] (U) 
[  222.863510]  ? irq_exit+0xbd/0x1c0
[  222.867369] 2*64kB 
[  222.869343]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  222.872853] (U) 
[  222.875100]  ? do_raw_spin_unlock+0xa7/0x2f0
[  222.880094] 1*128kB 
[  222.882061]  ? smp_call_function_single_interrupt+0x650/0x650
[  222.886440] (U) 
[  222.888773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.894625] 1*256kB 
[  222.896592]  ? ret_from_intr+0xb/0x1e
[  222.902105] (U) 
[  222.904419]  ? retint_kernel+0x2d/0x2d
[  222.908448] 0*512kB 1*1024kB 
[  222.910437]  ? trace_hardirqs_on_caller+0xc0/0x310
[  222.914295] (U) 
[  222.917400]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  222.922299] 1*2048kB 
[  222.924271]  ? trace_hardirqs_off+0x310/0x310
[  222.929010] (M) 
[  222.931419]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  222.935890] 3*4096kB 
[  222.937862]  __alloc_pages_nodemask+0xa80/0xde0
[  222.942945] (M) 
[  222.945362]  ? should_fail+0x22d/0xd01
[  222.950004] = 15908kB
[  222.951994]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  222.955864] Node 0 
[  222.958280]  ? ____cache_alloc_node+0x1c7/0x1e0
[  222.963257] DMA32: 
[  222.965488]  ? lock_downgrade+0x900/0x900
[  222.970127] 4*4kB 
[  222.972362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.976480] (M) 
[  222.978644]  cache_grow_begin+0x91/0x8c0
[  222.984158] 0*8kB 
[  222.986127]  ? do_raw_spin_unlock+0xa7/0x2f0
[  222.990159] 3*16kB 
[  222.992307]  fallback_alloc+0x203/0x2e0
[  222.996697] (UM) 
[  222.998935]  ____cache_alloc_node+0x1c7/0x1e0
[  223.002882] 3*32kB 
[  223.004950]  kmem_cache_alloc_node+0xe3/0x730
[  223.009432] (UM) 
[  223.011663]  ? ipv6_get_ifaddr+0x42e/0x620
[  223.016131] 4*64kB 
[  223.018187]  __alloc_skb+0x119/0x770
[  223.022388] (M) 
[  223.024617]  ? skb_scrub_packet+0x490/0x490
[  223.028304] 3*128kB 
[  223.030274]  ? lock_downgrade+0x900/0x900
[  223.034568] (M) 
[  223.037078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.041214] 3*256kB 
[  223.043192]  ? refcount_sub_and_test_checked+0x203/0x310
[  223.048693] (M) 
[  223.051009]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  223.056444] 4*512kB 
[  223.058426]  ? addrconf_rs_timer+0x690/0x690
[  223.063844] (UM) 
[  223.066164]  ndisc_alloc_skb+0x144/0x340
[  223.070568] 3*1024kB 
[  223.072622]  ndisc_send_rs+0x331/0x6e0
[  223.076656] (UM) 
[  223.079065]  addrconf_rs_timer+0x314/0x690
[  223.082924] 3*2048kB 
[  223.084994]  ? lock_release+0x970/0x970
[  223.089222] (UM) 
[  223.091624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.095586] 3*4096kB 
[  223.097655]  call_timer_fn+0x272/0x920
[  223.101859] (M) 
[  223.104263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.108127] = 25120kB
[  223.110096]  ? process_timeout+0x40/0x40
[  223.114303] Node 0 
[  223.116705]  ? kasan_check_read+0x11/0x20
[  223.120740] Normal: 
[  223.122975]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.127093] 801*4kB 
[  223.129408]  ? trace_hardirqs_on+0x310/0x310
[  223.133790] (UME) 
[  223.136107]  ? __run_timers+0x7da/0xc70
[  223.140500] 340*8kB 
[  223.142643]  ? lock_downgrade+0x900/0x900
[  223.146587] (UME) 
[  223.148904]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.153032] 158*16kB 
[  223.155172]  ? trace_hardirqs_on+0xbd/0x310
[  223.160246] (UME) 
[  223.162647]  ? kasan_check_read+0x11/0x20
[  223.166942] 69*32kB 
[  223.169086]  ? __run_timers+0x7da/0xc70
[  223.173204] (ME) 
[  223.175525]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.179473] 21*64kB 
[  223.181537]  ? kasan_check_write+0x14/0x20
[  223.186960] (UM) 
[  223.189289]  ? do_raw_spin_lock+0xc1/0x200
[  223.193490] 7*128kB 
[  223.195549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.199755] (M) 
[  223.202076]  __run_timers+0x7e5/0xc70
[  223.206284] 0*256kB 
[  223.208265]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  223.212069] 0*512kB 
[  223.214402]  ? lock_downgrade+0x900/0x900
[  223.219739] 1*1024kB 
[  223.222075]  ? pvclock_read_flags+0x160/0x160
[  223.226191] (U) 
[  223.228597]  ? trace_hardirqs_on+0x310/0x310
[  223.233079] 0*2048kB 
[  223.235068]  ? kvm_clock_read+0x18/0x30
[  223.239447] 0*4096kB 
[  223.241849]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  223.245800] = 13924kB
[  223.248200]  ? pvclock_read_flags+0x160/0x160
[  223.253199] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  223.255591]  ? kasan_check_read+0x11/0x20
[  223.260068] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  223.268890]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.273008] 150 total pagecache pages
[  223.281579]  ? rcu_bh_qs+0xc0/0xc0
[  223.286828] 0 pages in swap cache
[  223.290620]  ? trace_hardirqs_on+0xbd/0x310
[  223.294133] Swap cache stats: add 0, delete 0, find 0/0
[  223.297578]  ? kvm_sched_clock_read+0x9/0x20
[  223.301911] Free swap  = 0kB
[  223.307268]  ? do_softirq_own_stack+0x2a/0x40
[  223.311648] Total swap = 0kB
[  223.314662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.319141] 1965979 pages RAM
[  223.322169]  ? check_preemption_disabled+0x48/0x200
[  223.327674] 0 pages HighMem/MovableOnly
[  223.330774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.335770] 342307 pages reserved
[  223.339786]  run_timer_softirq+0x52/0xb0
[  223.345299] 0 pages cma reserved
[  223.348744]  ? __this_cpu_preempt_check+0x1c/0x1f
[  223.352852] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  223.356139]  __do_softirq+0x30b/0xad8
[  223.361039] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  223.367453]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  223.371230] syz-executor3 cpuset=
[  223.381710]  ? irq_exit+0xbd/0x1c0
[  223.386789] syz3
[  223.390231]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  223.393744]  mems_allowed=0
[  223.395730]  ? smp_reschedule_interrupt+0x109/0x650
[  223.408648]  ? smp_call_function_single_interrupt+0x650/0x650
[  223.414540]  ? ret_from_intr+0xb/0x1e
[  223.418358]  ? trace_hardirqs_off_caller+0xbb/0x310
[  223.423373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.428215]  ? trace_hardirqs_on_caller+0x310/0x310
[  223.433229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.438766]  ? check_preemption_disabled+0x48/0x200
[  223.443794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.449329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.454176]  ? __dev_queue_xmit+0x1a8d/0x3980
[  223.458672]  do_softirq_own_stack+0x2a/0x40
[  223.462984]  </IRQ>
[  223.465220]  do_softirq.part.13+0x126/0x160
[  223.469538]  __local_bh_enable_ip+0x21d/0x260
[  223.474039]  __dev_queue_xmit+0x1ac0/0x3980
[  223.478378]  ? netdev_pick_tx+0x2d0/0x2d0
[  223.482525]  ? mark_held_locks+0x130/0x130
[  223.486755]  ? kasan_check_read+0x11/0x20
[  223.490903]  ? finish_task_switch+0x1f5/0x900
[  223.495394]  ? mark_held_locks+0x130/0x130
[  223.499642]  ? mark_held_locks+0x130/0x130
[  223.503875]  ? mark_held_locks+0x130/0x130
[  223.508107]  ? finish_task_switch+0x1f5/0x900
[  223.512601]  ? __switch_to_asm+0x34/0x70
[  223.516660]  ? preempt_notifier_register+0x200/0x200
[  223.521759]  ? __switch_to_asm+0x34/0x70
[  223.525815]  ? __switch_to_asm+0x34/0x70
[  223.529872]  ? __switch_to_asm+0x40/0x70
[  223.533925]  ? __switch_to_asm+0x34/0x70
[  223.537981]  ? __switch_to_asm+0x40/0x70
[  223.542044]  ? __switch_to_asm+0x34/0x70
[  223.546100]  ? __switch_to_asm+0x40/0x70
[  223.550160]  ? __switch_to_asm+0x34/0x70
[  223.554214]  ? __switch_to_asm+0x40/0x70
[  223.558266]  ? __switch_to_asm+0x34/0x70
[  223.562343]  ? __switch_to_asm+0x40/0x70
[  223.566397]  ? __switch_to_asm+0x34/0x70
[  223.570461]  ? __switch_to_asm+0x40/0x70
[  223.574530]  ? __switch_to_asm+0x34/0x70
[  223.578583]  ? __switch_to_asm+0x40/0x70
[  223.582651]  ? __schedule+0x874/0x1ed0
[  223.586550]  ? graph_lock+0x170/0x170
[  223.590360]  ? __switch_to_asm+0x34/0x70
[  223.594413]  ? __switch_to_asm+0x40/0x70
[  223.598492]  ? __sched_text_start+0x8/0x8
[  223.602641]  ? graph_lock+0x170/0x170
[  223.606445]  ? remove_wait_queue+0x1a6/0x360
[  223.610857]  ? skb_dequeue+0x12f/0x180
[  223.614742]  ? tx+0x59/0xd0
[  223.617674]  ? lock_downgrade+0x900/0x900
[  223.621822]  ? trace_hardirqs_off+0xb8/0x310
[  223.626222]  ? kasan_check_read+0x11/0x20
[  223.630370]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.634774]  ? trace_hardirqs_on+0xbd/0x310
[  223.639104]  ? kasan_check_read+0x11/0x20
[  223.643248]  ? tx+0x59/0xd0
[  223.646180]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.651627]  ? aoe_exit+0x50/0x50
[  223.655082]  dev_queue_xmit+0x17/0x20
[  223.658881]  ? dev_queue_xmit+0x17/0x20
[  223.662851]  tx+0x77/0xd0
[  223.665611]  kthread+0x296/0x4a0
[  223.668976]  ? aoehdr_atainit+0x330/0x330
[  223.673121]  ? wake_up_q+0x100/0x100
[  223.676836]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.681941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.687475]  ? __kthread_parkme+0xfb/0x1a0
[  223.691736]  kthread+0x35a/0x420
[  223.695102]  ? aoehdr_atainit+0x330/0x330
[  223.699245]  ? kthread_bind+0x40/0x40
[  223.703047]  ret_from_fork+0x3a/0x50
[  223.706794] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  223.706855] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  223.713992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  223.713997] Call Trace:
[  223.714002]  <IRQ>
[  223.714046]  dump_stack+0x1c4/0x2b4
[  223.714065]  ? dump_stack_print_info.cold.2+0x52/0x52
[  223.720666] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  223.729904]  warn_alloc.cold.119+0xb7/0x1bd
[  223.732456] aoe_tx0 cpuset=
[  223.734600]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  223.738196] /
[  223.743379]  ? lock_downgrade+0x900/0x900
[  223.753345]  mems_allowed=0
[  223.757653]  ? trace_hardirqs_off+0xb8/0x310
[  223.778544]  ? trace_hardirqs_off+0xb8/0x310
[  223.782961]  __alloc_pages_slowpath+0x2667/0x2d80
[  223.787821]  ? warn_alloc+0x120/0x120
[  223.791621]  ? trace_hardirqs_on+0x310/0x310
[  223.796032]  ? warn_alloc+0x120/0x120
[  223.799834]  ? warn_alloc+0x120/0x120
[  223.803633]  ? ktime_get+0x2e1/0x440
[  223.807345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.812885]  ? check_preemption_disabled+0x48/0x200
[  223.817900]  ? kasan_check_read+0x11/0x20
[  223.822051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.827603]  ? should_fail+0x22d/0xd01
[  223.831498]  ? rcu_bh_qs+0xc0/0xc0
[  223.835088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.840191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.845725]  ? should_fail+0x22d/0xd01
[  223.849626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.854740]  ? should_fail+0x22d/0xd01
[  223.858626]  ? rcu_idle_enter+0x4b0/0x4b0
[  223.862798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.867903]  ? mark_held_locks+0x130/0x130
[  223.872149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.877683]  ? mark_held_locks+0x130/0x130
[  223.881933]  ? rcu_irq_exit+0xce/0x100
[  223.885822]  ? irq_exit+0xbd/0x1c0
[  223.889360]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  223.894375]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.898791]  ? smp_call_function_single_interrupt+0x650/0x650
[  223.904678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.910211]  ? ret_from_intr+0xb/0x1e
[  223.914022]  ? retint_kernel+0x2d/0x2d
[  223.917917]  ? trace_hardirqs_on_caller+0xc0/0x310
[  223.922849]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  223.927600]  ? trace_hardirqs_off+0x310/0x310
[  223.932093]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.937207]  __alloc_pages_nodemask+0xa80/0xde0
[  223.941879]  ? should_fail+0x22d/0xd01
[  223.945769]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  223.950805]  ? ____cache_alloc_node+0x1c7/0x1e0
[  223.955520]  ? lock_downgrade+0x900/0x900
[  223.959689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.965230]  cache_grow_begin+0x91/0x8c0
[  223.969289]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.973699]  fallback_alloc+0x203/0x2e0
[  223.977673]  ____cache_alloc_node+0x1c7/0x1e0
[  223.982172]  kmem_cache_alloc_node+0xe3/0x730
[  223.986667]  ? ipv6_get_ifaddr+0x42e/0x620
[  223.990934]  __alloc_skb+0x119/0x770
[  223.994651]  ? skb_scrub_packet+0x490/0x490
[  223.998971]  ? lock_downgrade+0x900/0x900
[  224.003121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.008657]  ? refcount_sub_and_test_checked+0x203/0x310
[  224.014106]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  224.019554]  ? addrconf_rs_timer+0x690/0x690
[  224.023977]  ndisc_alloc_skb+0x144/0x340
[  224.028049]  ndisc_send_rs+0x331/0x6e0
[  224.031952]  addrconf_rs_timer+0x314/0x690
[  224.036187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.040430]  call_timer_fn+0x272/0x920
[  224.044315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.048553]  ? process_timeout+0x40/0x40
[  224.052614]  ? trace_hardirqs_off+0xb8/0x310
[  224.057016]  ? kasan_check_read+0x11/0x20
[  224.061174]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.065580]  ? trace_hardirqs_on+0x310/0x310
[  224.069987]  ? __run_timers+0x7da/0xc70
[  224.073962]  ? lock_downgrade+0x900/0x900
[  224.078115]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  224.083216]  ? trace_hardirqs_on+0xbd/0x310
[  224.087533]  ? kasan_check_read+0x11/0x20
[  224.091679]  ? __run_timers+0x7da/0xc70
[  224.095655]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.101103]  ? kasan_check_write+0x14/0x20
[  224.105337]  ? do_raw_spin_lock+0xc1/0x200
[  224.109589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.113822]  __run_timers+0x7e5/0xc70
[  224.117629]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  224.122992]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.128273]  ? rcu_bh_qs+0xc0/0xc0
[  224.131834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.137375]  ? check_preemption_disabled+0x48/0x200
[  224.142396]  ? rcu_nmi_exit+0xdb/0x280
[  224.146283]  ? ret_from_intr+0xb/0x1e
[  224.150084]  ? retint_kernel+0x2d/0x2d
[  224.153971]  ? trace_hardirqs_on_caller+0xc0/0x310
[  224.158902]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  224.163657]  ? trace_hardirqs_off+0x310/0x310
[  224.168169]  ? check_preemption_disabled+0x48/0x200
[  224.173186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.178732]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  224.183494]  ? retint_kernel+0x2d/0x2d
[  224.187381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.192933]  ? check_preemption_disabled+0x48/0x200
[  224.197943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.203479]  run_timer_softirq+0x52/0xb0
[  224.207552]  ? __this_cpu_preempt_check+0x1c/0x1f
[  224.212396]  __do_softirq+0x30b/0xad8
[  224.216215]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  224.221334]  ? pvclock_read_flags+0x160/0x160
[  224.225838]  ? lapic_next_event+0x5a/0x90
[  224.229987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.235526]  ? clockevents_program_event+0x140/0x370
[  224.240675]  ? kvm_clock_read+0x18/0x30
[  224.244647]  ? kvm_sched_clock_read+0x9/0x20
[  224.249063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.254628]  ? check_preemption_disabled+0x48/0x200
[  224.259697]  irq_exit+0x17f/0x1c0
[  224.263184]  smp_apic_timer_interrupt+0x1cb/0x760
[  224.268044]  ? smp_reschedule_interrupt+0x109/0x650
[  224.273063]  ? smp_call_function_single_interrupt+0x650/0x650
[  224.278941]  ? interrupt_entry+0xb5/0xf0
[  224.283010]  ? trace_hardirqs_off_caller+0xbb/0x310
[  224.288039]  ? trace_hardirqs_off_caller+0xbb/0x310
[  224.293067]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.297912]  ? trace_hardirqs_on_caller+0x310/0x310
[  224.302922]  ? trace_hardirqs_on_caller+0x310/0x310
[  224.307938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.313479]  ? check_preemption_disabled+0x48/0x200
[  224.318504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.323365]  apic_timer_interrupt+0xf/0x20
[  224.327589]  </IRQ>
[  224.329828] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  224.334757] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  224.353658] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  224.361363] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  224.368632] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  224.375912] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  224.383179] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  224.390443] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  224.397750]  ? trace_hardirqs_on+0xb4/0x310
[  224.402118]  skb_clone+0x1bb/0x500
[  224.405661]  ? finish_task_switch+0x2f5/0x900
[  224.410179]  ? skb_split+0x11e0/0x11e0
[  224.414083]  ? preempt_notifier_register+0x200/0x200
[  224.419197]  ? __switch_to_asm+0x34/0x70
[  224.423256]  ? __switch_to_asm+0x34/0x70
[  224.427311]  ? __switch_to_asm+0x40/0x70
[  224.431367]  ? __switch_to_asm+0x34/0x70
[  224.435421]  ? __switch_to_asm+0x40/0x70
[  224.439480]  ? __switch_to_asm+0x34/0x70
[  224.443538]  ? __switch_to_asm+0x40/0x70
[  224.447608]  ? __switch_to_asm+0x34/0x70
[  224.451666]  ? __switch_to_asm+0x34/0x70
[  224.455744]  ? __switch_to_asm+0x40/0x70
[  224.459816]  ? __switch_to_asm+0x34/0x70
[  224.463890]  bpf_clone_redirect+0xb9/0x490
[  224.468136]  ? __schedule+0x874/0x1ed0
[  224.472030]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  224.477060]  ? __sched_text_start+0x8/0x8
[  224.481207]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  224.485969]  ? rcu_gp_kthread+0x2310/0x2310
[  224.490290]  ? trace_hardirqs_off+0x310/0x310
[  224.494795]  ? lock_acquire+0x1ed/0x520
[  224.498801]  ? bpf_test_run+0x32e/0x5a0
[  224.502780]  ? lock_release+0x970/0x970
[  224.506771]  ? preempt_schedule+0x4d/0x60
[  224.510921]  ? preempt_schedule_common+0x1f/0xd0
[  224.515675]  ? preempt_schedule+0x4d/0x60
[  224.519822]  ? ___preempt_schedule+0x16/0x18
[  224.524233]  ? bpf_test_run+0x1c0/0x5a0
[  224.528210]  ? netlink_diag_dump+0x2a0/0x2a0
[  224.532617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.538152]  ? bpf_test_init.isra.9+0x70/0x100
[  224.542730]  ? bpf_prog_test_run_skb+0x634/0xb40
[  224.547487]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  224.552331]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  224.557864]  ? fput+0x130/0x1a0
[  224.561141]  ? __bpf_prog_get+0x9b/0x290
[  224.565204]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  224.570048]  ? bpf_prog_test_run+0x130/0x1a0
[  224.574473]  ? __x64_sys_bpf+0x3d8/0x510
[  224.578527]  ? bpf_prog_get+0x20/0x20
[  224.582342]  ? do_syscall_64+0x1b9/0x820
[  224.586409]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  224.591776]  ? syscall_return_slowpath+0x5e0/0x5e0
[  224.596714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.601576]  ? trace_hardirqs_on_caller+0x310/0x310
[  224.606597]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  224.611614]  ? prepare_exit_to_usermode+0x291/0x3b0
[  224.616633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.621480]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  224.626853] warn_alloc_show_mem: 1 callbacks suppressed
[  224.626866] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  224.626867] Mem-Info:
[  224.626901] active_anon:43332 inactive_anon:112 isolated_anon:0
[  224.626901]  active_file:17 inactive_file:14 isolated_file:0
[  224.626901]  unevictable:0 dirty:0 writeback:0 unstable:0
[  224.626901]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  224.626901]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  224.626901]  free:13738 free_pcp:448 free_cma:0
[  224.632236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  224.638903] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  224.641299] Call Trace:
[  224.674089] Node 0 
[  224.683450]  <IRQ>
[  224.710876] 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
[  224.713441]  dump_stack+0x1c4/0x2b4
[  224.715641] lowmem_reserve[]:
[  224.717787]  ? dump_stack_print_info.cold.2+0x52/0x52
[  224.743275]  0
[  224.746933]  warn_alloc.cold.119+0xb7/0x1bd
[  224.750000]  2819
[  224.755196]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  224.756969]  6323
[  224.761292]  ? lock_downgrade+0x900/0x900
[  224.763319]  6323
[  224.768152]  ? trace_hardirqs_off+0xb8/0x310
[  224.774329]  ? trace_hardirqs_off+0xb8/0x310
[  224.776370] Node 0 
[  224.780769]  __alloc_pages_slowpath+0x2667/0x2d80
[  224.785177] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  224.787393]  ? warn_alloc+0x120/0x120
[  224.792193] lowmem_reserve[]:
[  224.819191]  ? trace_hardirqs_on+0x310/0x310
[  224.822960]  0
[  224.826066]  ? warn_alloc+0x120/0x120
[  224.830442]  0
[  224.832235]  ? warn_alloc+0x120/0x120
[  224.836098]  3503
[  224.837891]  ? ktime_get+0x2e1/0x440
[  224.841711]  3503
[  224.843770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.849521]  ? check_preemption_disabled+0x48/0x200
[  224.855031] Node 0 
[  224.860040]  ? kasan_check_read+0x11/0x20
[  224.860073] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  224.860080] lowmem_reserve[]:
[  224.862317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.866437]  0
[  224.894816]  ? should_fail+0x22d/0xd01
[  224.897905]  0
[  224.903449]  ? rcu_bh_qs+0xc0/0xc0
[  224.905395]  0
[  224.909280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.911145]  0
[  224.914677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.921569]  ? should_fail+0x22d/0xd01
[  224.923346] Node 0 
[  224.928877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.932737] DMA: 
[  224.934961]  ? should_fail+0x22d/0xd01
[  224.940043] 1*4kB 
[  224.942104]  ? rcu_idle_enter+0x4b0/0x4b0
[  224.945958] (U) 
[  224.948100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.952218] 0*8kB 
[  224.954202]  ? mark_held_locks+0x130/0x130
[  224.959276] 0*16kB 
[  224.961427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.965629] 1*32kB 
[  224.967855]  ? mark_held_locks+0x130/0x130
[  224.973365] (U) 
[  224.975597]  ? rcu_irq_exit+0xce/0x100
[  224.979803] 2*64kB 
[  224.981771]  ? irq_exit+0xbd/0x1c0
[  224.985628] (U) 
[  224.987861]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  224.991373] 1*128kB 
[  224.993345]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.998330] (U) 
[  225.000649]  ? smp_call_function_single_interrupt+0x650/0x650
[  225.005038] 1*256kB 
[  225.007040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.012890] (U) 
[  225.015206]  ? ret_from_intr+0xb/0x1e
[  225.020720] 0*512kB 
[  225.022691]  ? retint_kernel+0x2d/0x2d
[  225.026469] 1*1024kB 
[  225.028786]  ? trace_hardirqs_on_caller+0xc0/0x310
[  225.032646] (U) 
[  225.035058]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  225.040436] 1*2048kB (M) 
[  225.042418]  ? trace_hardirqs_off+0x310/0x310
[  225.047151] 3*4096kB 
[  225.049905]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.054370] (M) 
[  225.056812]  __alloc_pages_nodemask+0xa80/0xde0
[  225.061901] = 15908kB
[  225.063874]  ? should_fail+0x22d/0xd01
[  225.068515] Node 0 
[  225.070915]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  225.074791] DMA32: 
[  225.077052]  ? ____cache_alloc_node+0x1c7/0x1e0
[  225.082040] 4*4kB 
[  225.084307]  ? lock_downgrade+0x900/0x900
[  225.088944] (M) 
[  225.091091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.095214] 0*8kB 
[  225.097194]  cache_grow_begin+0x91/0x8c0
[  225.102702] 3*16kB 
[  225.104846]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.108890] (UM) 
[  225.111134]  fallback_alloc+0x203/0x2e0
[  225.115514] 3*32kB 
[  225.117573]  ____cache_alloc_node+0x1c7/0x1e0
[  225.121521] (UM) 
[  225.123751]  kmem_cache_alloc_node+0xe3/0x730
[  225.128219] 4*64kB 
[  225.130277]  ? ipv6_get_ifaddr+0x42e/0x620
[  225.134768] (M) 
[  225.137040]  __alloc_skb+0x119/0x770
[  225.141246] 3*128kB 
[  225.143225]  ? skb_scrub_packet+0x490/0x490
[  225.146910] (M) 
[  225.149235]  ? lock_downgrade+0x900/0x900
[  225.153525] 3*256kB 
[  225.155495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.159612] (M) 
[  225.161931]  ? refcount_sub_and_test_checked+0x203/0x310
[  225.167444] 4*512kB 
[  225.169416]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  225.174835] (UM) 
[  225.177152]  ? addrconf_rs_timer+0x690/0x690
[  225.182573] 3*1024kB 
[  225.184632]  ndisc_alloc_skb+0x144/0x340
[  225.189007] (UM) 
[  225.191436]  ndisc_send_rs+0x331/0x6e0
[  225.195469] 3*2048kB 
[  225.197525]  addrconf_rs_timer+0x314/0x690
[  225.201382] (UM) 
[  225.203791]  ? lock_release+0x970/0x970
[  225.208001] 3*4096kB 
[  225.210066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.214017] (M) 
[  225.216442]  call_timer_fn+0x272/0x920
[  225.220642] = 25120kB
[  225.222609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.226467] Node 0 
[  225.228911]  ? process_timeout+0x40/0x40
[  225.233121] Normal: 
[  225.235352]  ? kasan_check_read+0x11/0x20
[  225.239385] 801*4kB 
[  225.241703]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.245844] (UME) 
[  225.248164]  ? trace_hardirqs_on+0x310/0x310
[  225.252555] 340*8kB 
[  225.254714]  ? __run_timers+0x7da/0xc70
[  225.259092] (UME) 
[  225.261410]  ? lock_downgrade+0x900/0x900
[  225.265353] 158*16kB 
[  225.267500]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.271617] (UME) 
[  225.274034]  ? trace_hardirqs_on+0xbd/0x310
[  225.279108] 69*32kB 
[  225.281249]  ? kasan_check_read+0x11/0x20
[  225.285541] (ME) 
[  225.287860]  ? __run_timers+0x7da/0xc70
[  225.291980] 21*64kB 
[  225.294043]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.297985] (UM) 
[  225.300302]  ? kasan_check_write+0x14/0x20
[  225.305724] 7*128kB 
[  225.307782]  ? do_raw_spin_lock+0xc1/0x200
[  225.311992] (M) 
[  225.314322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.318526] 0*256kB 
[  225.320497]  __run_timers+0x7e5/0xc70
[  225.324705] 0*512kB 
[  225.327047]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  225.330815] 1*1024kB 
[  225.333147]  ? lock_downgrade+0x900/0x900
[  225.338481] (U) 
[  225.340890]  ? pvclock_read_flags+0x160/0x160
[  225.345011] 0*2048kB 
[  225.346987]  ? trace_hardirqs_on+0x310/0x310
[  225.351455] 0*4096kB 
[  225.353859]  ? kvm_clock_read+0x18/0x30
[  225.358234] = 13924kB
[  225.360659]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  225.364609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  225.367015]  ? pvclock_read_flags+0x160/0x160
[  225.372014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  225.380842]  ? kasan_check_read+0x11/0x20
[  225.385311] 150 total pagecache pages
[  225.393885]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.398019] 0 pages in swap cache
[  225.401816]  ? rcu_bh_qs+0xc0/0xc0
[  225.407069] Swap cache stats: add 0, delete 0, find 0/0
[  225.410553]  ? trace_hardirqs_on+0xbd/0x310
[  225.414076] Free swap  = 0kB
[  225.419460]  ? kvm_sched_clock_read+0x9/0x20
[  225.423742] Total swap = 0kB
[  225.423751] 1965979 pages RAM
[  225.426776]  ? do_softirq_own_stack+0x2a/0x40
[  225.431166] 0 pages HighMem/MovableOnly
[  225.434179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.437254] 342307 pages reserved
[  225.441742]  ? check_preemption_disabled+0x48/0x200
[  225.445694] 0 pages cma reserved
[  225.451226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.454717] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  225.459654]  run_timer_softirq+0x52/0xb0
[  225.459672]  ? __this_cpu_preempt_check+0x1c/0x1f
[  225.459692]  __do_softirq+0x30b/0xad8
[  225.463123] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  225.468620]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  225.475087] syz-executor3 cpuset=
[  225.479159]  ? irq_exit+0xbd/0x1c0
[  225.483965] syz3
[  225.487762]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  225.498223]  mems_allowed=0
[  225.503336]  ? smp_reschedule_interrupt+0x109/0x650
[  225.525177]  ? smp_call_function_single_interrupt+0x650/0x650
[  225.531064]  ? ret_from_intr+0xb/0x1e
[  225.534863]  ? trace_hardirqs_off_caller+0xbb/0x310
[  225.539879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.544720]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.549736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.555293]  ? check_preemption_disabled+0x48/0x200
[  225.560314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.565855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.570710]  ? __dev_queue_xmit+0x1a8d/0x3980
[  225.575211]  do_softirq_own_stack+0x2a/0x40
[  225.579522]  </IRQ>
[  225.581764]  do_softirq.part.13+0x126/0x160
[  225.586088]  __local_bh_enable_ip+0x21d/0x260
[  225.590588]  __dev_queue_xmit+0x1ac0/0x3980
[  225.594930]  ? netdev_pick_tx+0x2d0/0x2d0
[  225.599083]  ? mark_held_locks+0x130/0x130
[  225.603314]  ? kasan_check_read+0x11/0x20
[  225.607459]  ? finish_task_switch+0x1f5/0x900
[  225.611955]  ? mark_held_locks+0x130/0x130
[  225.616188]  ? mark_held_locks+0x130/0x130
[  225.620422]  ? mark_held_locks+0x130/0x130
[  225.624652]  ? finish_task_switch+0x1f5/0x900
[  225.629154]  ? __switch_to_asm+0x34/0x70
[  225.633218]  ? preempt_notifier_register+0x200/0x200
[  225.638315]  ? __switch_to_asm+0x34/0x70
[  225.642371]  ? __switch_to_asm+0x34/0x70
[  225.646424]  ? __switch_to_asm+0x40/0x70
[  225.650477]  ? __switch_to_asm+0x34/0x70
[  225.654534]  ? __switch_to_asm+0x40/0x70
[  225.658587]  ? __switch_to_asm+0x34/0x70
[  225.662643]  ? __switch_to_asm+0x40/0x70
[  225.666700]  ? __switch_to_asm+0x34/0x70
[  225.670757]  ? __switch_to_asm+0x40/0x70
[  225.674811]  ? __switch_to_asm+0x34/0x70
[  225.678866]  ? __switch_to_asm+0x40/0x70
[  225.682918]  ? __switch_to_asm+0x34/0x70
[  225.686975]  ? __switch_to_asm+0x40/0x70
[  225.691035]  ? __switch_to_asm+0x34/0x70
[  225.695103]  ? __switch_to_asm+0x40/0x70
[  225.699169]  ? __schedule+0x874/0x1ed0
[  225.703060]  ? graph_lock+0x170/0x170
[  225.706854]  ? __switch_to_asm+0x34/0x70
[  225.710907]  ? __switch_to_asm+0x40/0x70
[  225.714968]  ? __sched_text_start+0x8/0x8
[  225.719115]  ? graph_lock+0x170/0x170
[  225.722919]  ? remove_wait_queue+0x1a6/0x360
[  225.727329]  ? skb_dequeue+0x12f/0x180
[  225.731212]  ? tx+0x59/0xd0
[  225.734176]  ? lock_downgrade+0x900/0x900
[  225.738322]  ? trace_hardirqs_off+0xb8/0x310
[  225.742724]  ? kasan_check_read+0x11/0x20
[  225.746870]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.751302]  ? trace_hardirqs_on+0xbd/0x310
[  225.755621]  ? kasan_check_read+0x11/0x20
[  225.759763]  ? tx+0x59/0xd0
[  225.762691]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.768143]  ? aoe_exit+0x50/0x50
[  225.771600]  dev_queue_xmit+0x17/0x20
[  225.775401]  ? dev_queue_xmit+0x17/0x20
[  225.779396]  tx+0x77/0xd0
[  225.782171]  kthread+0x296/0x4a0
[  225.785573]  ? aoehdr_atainit+0x330/0x330
[  225.789715]  ? wake_up_q+0x100/0x100
[  225.793428]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.798527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.804064]  ? __kthread_parkme+0xfb/0x1a0
[  225.808303]  kthread+0x35a/0x420
[  225.811668]  ? aoehdr_atainit+0x330/0x330
[  225.815810]  ? kthread_bind+0x40/0x40
[  225.819614]  ret_from_fork+0x3a/0x50
[  225.823341] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  225.823404] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  225.830525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  225.830529] Call Trace:
[  225.830535]  <IRQ>
[  225.830556]  dump_stack+0x1c4/0x2b4
[  225.830574]  ? dump_stack_print_info.cold.2+0x52/0x52
[  225.837099] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  225.846420]  warn_alloc.cold.119+0xb7/0x1bd
[  225.848966] aoe_tx0 cpuset=
[  225.851105]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  225.854704] /
[  225.859889]  ? lock_downgrade+0x900/0x900
[  225.869825]  mems_allowed=0
[  225.874135]  ? trace_hardirqs_off+0xb8/0x310
[  225.895081]  ? trace_hardirqs_off+0xb8/0x310
[  225.899493]  __alloc_pages_slowpath+0x2667/0x2d80
[  225.904352]  ? warn_alloc+0x120/0x120
[  225.908157]  ? warn_alloc+0x120/0x120
[  225.911959]  ? warn_alloc+0x120/0x120
[  225.915761]  ? mark_held_locks+0x130/0x130
[  225.920007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.925550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.931089]  ? should_fail+0x22d/0xd01
[  225.934976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.940078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.945616]  ? should_fail+0x22d/0xd01
[  225.949504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.954601]  ? should_fail+0x22d/0xd01
[  225.958492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.963611]  ? mark_held_locks+0x130/0x130
[  225.967847]  ? mark_held_locks+0x130/0x130
[  225.972085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.977633]  ? trace_hardirqs_off+0xb8/0x310
[  225.982045]  ? kasan_check_read+0x11/0x20
[  225.986195]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.990603]  ? trace_hardirqs_on+0x310/0x310
[  225.995012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.000553]  ? wq_watchdog_touch+0x9c/0xfe
[  226.004792]  ? io_serial_in+0x11/0x90
[  226.008589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.014128]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  226.019238]  __alloc_pages_nodemask+0xa80/0xde0
[  226.023905]  ? should_fail+0x22d/0xd01
[  226.027799]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  226.032837]  ? ____cache_alloc_node+0x1c7/0x1e0
[  226.037523]  ? lock_downgrade+0x900/0x900
[  226.041676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.047219]  cache_grow_begin+0x91/0x8c0
[  226.051280]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.055688]  fallback_alloc+0x203/0x2e0
[  226.059662]  ____cache_alloc_node+0x1c7/0x1e0
[  226.064157]  kmem_cache_alloc_node+0xe3/0x730
[  226.068653]  ? ipv6_get_ifaddr+0x42e/0x620
[  226.072892]  __alloc_skb+0x119/0x770
[  226.076603]  ? skb_scrub_packet+0x490/0x490
[  226.080936]  ? lock_downgrade+0x900/0x900
[  226.085090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.090626]  ? refcount_sub_and_test_checked+0x203/0x310
[  226.096137]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  226.101588]  ? addrconf_rs_timer+0x690/0x690
[  226.106065]  ndisc_alloc_skb+0x144/0x340
[  226.110130]  ndisc_send_rs+0x331/0x6e0
[  226.114039]  addrconf_rs_timer+0x314/0x690
[  226.118277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.122518]  call_timer_fn+0x272/0x920
[  226.126403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.130640]  ? process_timeout+0x40/0x40
[  226.134696]  ? trace_hardirqs_off+0xb8/0x310
[  226.139097]  ? kasan_check_read+0x11/0x20
[  226.143247]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.147655]  ? trace_hardirqs_on+0x310/0x310
[  226.152089]  ? __run_timers+0x7da/0xc70
[  226.156062]  ? lock_downgrade+0x900/0x900
[  226.160225]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  226.165325]  ? trace_hardirqs_on+0xbd/0x310
[  226.169654]  ? kasan_check_read+0x11/0x20
[  226.173806]  ? __run_timers+0x7da/0xc70
[  226.177775]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.183254]  ? kasan_check_write+0x14/0x20
[  226.187492]  ? do_raw_spin_lock+0xc1/0x200
[  226.191768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.196004]  __run_timers+0x7e5/0xc70
[  226.199829]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  226.205206]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.210477]  ? rcu_bh_qs+0xc0/0xc0
[  226.214016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.219592]  ? check_preemption_disabled+0x48/0x200
[  226.224608]  ? rcu_nmi_exit+0xdb/0x280
[  226.228519]  ? ret_from_intr+0xb/0x1e
[  226.232315]  ? retint_kernel+0x2d/0x2d
[  226.236198]  ? trace_hardirqs_on_caller+0xc0/0x310
[  226.241143]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.245893]  ? trace_hardirqs_off+0x310/0x310
[  226.250386]  ? check_preemption_disabled+0x48/0x200
[  226.255397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.260939]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.265700]  ? retint_kernel+0x2d/0x2d
[  226.269585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.275121]  ? check_preemption_disabled+0x48/0x200
[  226.280136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.285687]  run_timer_softirq+0x52/0xb0
[  226.289745]  ? __this_cpu_preempt_check+0x1c/0x1f
[  226.294609]  __do_softirq+0x30b/0xad8
[  226.298414]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  226.303534]  ? pvclock_read_flags+0x160/0x160
[  226.308034]  ? lapic_next_event+0x5a/0x90
[  226.312198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.317734]  ? clockevents_program_event+0x140/0x370
[  226.322841]  ? kvm_clock_read+0x18/0x30
[  226.326829]  ? kvm_sched_clock_read+0x9/0x20
[  226.331234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.336770]  ? check_preemption_disabled+0x48/0x200
[  226.341801]  irq_exit+0x17f/0x1c0
[  226.345270]  smp_apic_timer_interrupt+0x1cb/0x760
[  226.350110]  ? smp_reschedule_interrupt+0x109/0x650
[  226.355126]  ? smp_call_function_single_interrupt+0x650/0x650
[  226.361005]  ? interrupt_entry+0xb5/0xf0
[  226.365093]  ? trace_hardirqs_off_caller+0xbb/0x310
[  226.370117]  ? trace_hardirqs_off_caller+0xbb/0x310
[  226.375134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.379975]  ? trace_hardirqs_on_caller+0x310/0x310
[  226.385003]  ? trace_hardirqs_on_caller+0x310/0x310
[  226.390030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.395584]  ? check_preemption_disabled+0x48/0x200
[  226.400621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.405471]  apic_timer_interrupt+0xf/0x20
[  226.409701]  </IRQ>
[  226.411938] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  226.416871] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  226.435768] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  226.443496] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  226.450776] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  226.458054] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  226.465328] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  226.472594] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  226.479878]  ? trace_hardirqs_on+0xb4/0x310
[  226.484211]  skb_clone+0x1bb/0x500
[  226.487753]  ? finish_task_switch+0x2f5/0x900
[  226.492248]  ? skb_split+0x11e0/0x11e0
[  226.496152]  ? preempt_notifier_register+0x200/0x200
[  226.501251]  ? __switch_to_asm+0x34/0x70
[  226.505311]  ? __switch_to_asm+0x34/0x70
[  226.509365]  ? __switch_to_asm+0x40/0x70
[  226.513419]  ? __switch_to_asm+0x34/0x70
[  226.517477]  ? __switch_to_asm+0x40/0x70
[  226.521547]  ? __switch_to_asm+0x34/0x70
[  226.525601]  ? __switch_to_asm+0x40/0x70
[  226.529653]  ? __switch_to_asm+0x34/0x70
[  226.533737]  ? __switch_to_asm+0x34/0x70
[  226.537799]  ? __switch_to_asm+0x40/0x70
[  226.541871]  ? __switch_to_asm+0x34/0x70
[  226.545940]  bpf_clone_redirect+0xb9/0x490
[  226.550187]  ? __schedule+0x874/0x1ed0
[  226.554097]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  226.559114]  ? __sched_text_start+0x8/0x8
[  226.563275]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.568058]  ? rcu_gp_kthread+0x2310/0x2310
[  226.572381]  ? trace_hardirqs_off+0x310/0x310
[  226.576878]  ? lock_acquire+0x1ed/0x520
[  226.580846]  ? bpf_test_run+0x32e/0x5a0
[  226.584818]  ? lock_release+0x970/0x970
[  226.588793]  ? preempt_schedule+0x4d/0x60
[  226.592944]  ? preempt_schedule_common+0x1f/0xd0
[  226.597696]  ? preempt_schedule+0x4d/0x60
[  226.601846]  ? ___preempt_schedule+0x16/0x18
[  226.606271]  ? bpf_test_run+0x1c0/0x5a0
[  226.610262]  ? netlink_diag_dump+0x2a0/0x2a0
[  226.614674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.620207]  ? bpf_test_init.isra.9+0x70/0x100
[  226.624806]  ? bpf_prog_test_run_skb+0x634/0xb40
[  226.629565]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  226.634408]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  226.639965]  ? fput+0x130/0x1a0
[  226.643244]  ? __bpf_prog_get+0x9b/0x290
[  226.647301]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  226.652226]  ? bpf_prog_test_run+0x130/0x1a0
[  226.656636]  ? __x64_sys_bpf+0x3d8/0x510
[  226.660692]  ? bpf_prog_get+0x20/0x20
[  226.664512]  ? do_syscall_64+0x1b9/0x820
[  226.668588]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  226.673952]  ? syscall_return_slowpath+0x5e0/0x5e0
[  226.678888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.683730]  ? trace_hardirqs_on_caller+0x310/0x310
[  226.688743]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  226.693760]  ? prepare_exit_to_usermode+0x291/0x3b0
[  226.698781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.703638]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  226.709008] warn_alloc_show_mem: 1 callbacks suppressed
[  226.709021] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  226.709031] Mem-Info:
[  226.709065] active_anon:43332 inactive_anon:112 isolated_anon:0
[  226.709065]  active_file:17 inactive_file:14 isolated_file:0
[  226.709065]  unevictable:0 dirty:0 writeback:0 unstable:0
[  226.709065]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  226.709065]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  226.709065]  free:13738 free_pcp:448 free_cma:0
[  226.714398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.721091] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  226.723499] Call Trace:
[  226.756295] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  226.765660]  <IRQ>
[  226.793074] lowmem_reserve[]:
[  226.795683]  dump_stack+0x1c4/0x2b4
[  226.821756]  0 2819
[  226.823928]  ? dump_stack_print_info.cold.2+0x52/0x52
[  226.826990]  6323
[  226.830614]  warn_alloc.cold.119+0xb7/0x1bd
[  226.832820]  6323
[  226.838015]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  226.844387]  ? lock_downgrade+0x900/0x900
[  226.846421] Node 0 
[  226.851255]  ? trace_hardirqs_off+0xb8/0x310
[  226.855399] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  226.857598]  ? trace_hardirqs_off+0xb8/0x310
[  226.861984] lowmem_reserve[]:
[  226.888985]  __alloc_pages_slowpath+0x2667/0x2d80
[  226.893364]  0
[  226.896473]  ? warn_alloc+0x120/0x120
[  226.901273]  0
[  226.903087]  ? warn_alloc+0x120/0x120
[  226.907106]  3503 3503
[  226.908918]  ? warn_alloc+0x120/0x120
[  226.915181]  ? mark_held_locks+0x130/0x130
[  226.918954] Node 0 
[  226.923183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.923215] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  226.923223] lowmem_reserve[]:
[  226.925451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.930963]  0
[  226.959354]  ? should_fail+0x22d/0xd01
[  226.962430]  0
[  226.967961]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.969753]  0
[  226.973635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.975407]  0
[  226.980502]  ? should_fail+0x22d/0xd01
[  226.987813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.989592] Node 0 
[  226.993468]  ? should_fail+0x22d/0xd01
[  226.998541] DMA: 
[  227.000771]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.004631] 1*4kB 
[  227.006700]  ? mark_held_locks+0x130/0x130
[  227.011774] (U) 
[  227.013920]  ? mark_held_locks+0x130/0x130
[  227.018127] 0*8kB 
[  227.020097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.024301] 0*16kB 
[  227.026441]  ? trace_hardirqs_off+0xb8/0x310
[  227.031950] 1*32kB 
[  227.034178]  ? kasan_check_read+0x11/0x20
[  227.039033] (U) 2*64kB 
[  227.041280]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.045398] (U) 
[  227.047976]  ? trace_hardirqs_on+0x310/0x310
[  227.052369] 1*128kB 
[  227.054352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.058721] (U) 
[  227.061044]  ? wq_watchdog_touch+0x9c/0xfe
[  227.066553] 1*256kB 
[  227.068523]  ? io_serial_in+0x11/0x90
[  227.072733] (U) 
[  227.075063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.078836] 0*512kB 
[  227.080827]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.086336] 1*1024kB 
[  227.088655]  __alloc_pages_nodemask+0xa80/0xde0
[  227.093723] (U) 
[  227.096143]  ? should_fail+0x22d/0xd01
[  227.100782] 1*2048kB 
[  227.102752]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  227.106608] (M) 
[  227.109030]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.114007] 3*4096kB 
[  227.115987]  ? lock_downgrade+0x900/0x900
[  227.120622] (M) 
[  227.123035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.127153] = 15908kB
[  227.129123]  cache_grow_begin+0x91/0x8c0
[  227.134632] Node 0 
[  227.137044]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.141088] DMA32: 
[  227.143324]  fallback_alloc+0x203/0x2e0
[  227.147705] 4*4kB 
[  227.149947]  ____cache_alloc_node+0x1c7/0x1e0
[  227.153891] (M) 
[  227.156043]  kmem_cache_alloc_node+0xe3/0x730
[  227.160514] 0*8kB 
[  227.162538]  ? ipv6_get_ifaddr+0x42e/0x620
[  227.167003] 3*16kB 
[  227.169153]  __alloc_skb+0x119/0x770
[  227.173355] (UM) 
[  227.175602]  ? skb_scrub_packet+0x490/0x490
[  227.179297] 3*32kB 
[  227.181354]  ? lock_downgrade+0x900/0x900
[  227.185645] (UM) 
[  227.187879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.191997] 4*64kB 
[  227.194060]  ? refcount_sub_and_test_checked+0x203/0x310
[  227.199565] (M) 
[  227.201796]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  227.207223] 3*128kB 
[  227.209197]  ? addrconf_rs_timer+0x690/0x690
[  227.214615] (M) 
[  227.216936]  ndisc_alloc_skb+0x144/0x340
[  227.221313] 3*256kB 
[  227.223289]  ndisc_send_rs+0x331/0x6e0
[  227.227317] (M) 
[  227.229633]  addrconf_rs_timer+0x314/0x690
[  227.233502] 4*512kB 
[  227.235476]  ? lock_release+0x970/0x970
[  227.239681] (UM) 
[  227.242013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.245967] 3*1024kB 
[  227.248033]  call_timer_fn+0x272/0x920
[  227.252248] (UM) 
[  227.254650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.258509] 3*2048kB 
[  227.260564]  ? process_timeout+0x40/0x40
[  227.264770] (UM) 
[  227.267171]  ? kasan_check_read+0x11/0x20
[  227.271207] 3*4096kB 
[  227.273266]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.277381] (M) 
[  227.279786]  ? trace_hardirqs_on+0x310/0x310
[  227.284168] = 25120kB
[  227.286140]  ? __run_timers+0x7da/0xc70
[  227.290521] Node 0 
[  227.292928]  ? lock_downgrade+0x900/0x900
[  227.296875] Normal: 
[  227.299106]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.303228] 801*4kB 
[  227.305543]  ? trace_hardirqs_on+0xbd/0x310
[  227.310615] (UME) 
[  227.312931]  ? kasan_check_read+0x11/0x20
[  227.317243] 340*8kB 
[  227.319386]  ? __run_timers+0x7da/0xc70
[  227.323504] (UME) 
[  227.325850]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.329801] 158*16kB 
[  227.331941]  ? kasan_check_write+0x14/0x20
[  227.337365] (UME) 
[  227.339769]  ? do_raw_spin_lock+0xc1/0x200
[  227.343975] 69*32kB 
[  227.346119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.350324] (ME) 
[  227.352646]  __run_timers+0x7e5/0xc70
[  227.356849] 21*64kB 
[  227.358908]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  227.362674] (UM) 
[  227.364990]  ? lock_downgrade+0x900/0x900
[  227.370340] 7*128kB 
[  227.372394]  ? pvclock_read_flags+0x160/0x160
[  227.376510] (M) 
[  227.378831]  ? trace_hardirqs_on+0x310/0x310
[  227.383294] 0*256kB 0*512kB 
[  227.385282]  ? kvm_clock_read+0x18/0x30
[  227.389664] 1*1024kB 
[  227.392673]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  227.396615] (U) 0*2048kB 
[  227.399035]  ? pvclock_read_flags+0x160/0x160
[  227.404021] 0*4096kB 
[  227.406804]  ? kasan_check_read+0x11/0x20
[  227.411285] = 13924kB
[  227.413698]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.417824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  227.420220]  ? rcu_bh_qs+0xc0/0xc0
[  227.425477] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  227.434304]  ? trace_hardirqs_on+0xbd/0x310
[  227.437810] 150 total pagecache pages
[  227.446376]  ? kvm_sched_clock_read+0x9/0x20
[  227.450670] 0 pages in swap cache
[  227.454466]  ? do_softirq_own_stack+0x2a/0x40
[  227.458848] Swap cache stats: add 0, delete 0, find 0/0
[  227.462300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.466773] Free swap  = 0kB
[  227.472132]  ? check_preemption_disabled+0x48/0x200
[  227.477637] Total swap = 0kB
[  227.480652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.485640] 1965979 pages RAM
[  227.488651]  run_timer_softirq+0x52/0xb0
[  227.494157] 0 pages HighMem/MovableOnly
[  227.497256]  ? __this_cpu_preempt_check+0x1c/0x1f
[  227.501294] 342307 pages reserved
[  227.505265]  __do_softirq+0x30b/0xad8
[  227.510074] 0 pages cma reserved
[  227.513523]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  227.517377] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  227.520655]  ? irq_exit+0xbd/0x1c0
[  227.520670]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  227.520700]  ? smp_reschedule_interrupt+0x109/0x650
[  227.525844] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.532273]  ? smp_call_function_single_interrupt+0x650/0x650
[  227.535789] syz-executor3 cpuset=
[  227.540791]  ? ret_from_intr+0xb/0x1e
[  227.545788] syz3
[  227.556268]  ? trace_hardirqs_off_caller+0xbb/0x310
[  227.562125]  mems_allowed=0
[  227.565569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.584062]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.589079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.594619]  ? check_preemption_disabled+0x48/0x200
[  227.599630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.605170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.610014]  ? __dev_queue_xmit+0x1a8d/0x3980
[  227.614537]  do_softirq_own_stack+0x2a/0x40
[  227.618848]  </IRQ>
[  227.621086]  do_softirq.part.13+0x126/0x160
[  227.625409]  __local_bh_enable_ip+0x21d/0x260
[  227.629935]  __dev_queue_xmit+0x1ac0/0x3980
[  227.634261]  ? netdev_pick_tx+0x2d0/0x2d0
[  227.638414]  ? mark_held_locks+0x130/0x130
[  227.642646]  ? kasan_check_read+0x11/0x20
[  227.646791]  ? finish_task_switch+0x1f5/0x900
[  227.651290]  ? mark_held_locks+0x130/0x130
[  227.655523]  ? mark_held_locks+0x130/0x130
[  227.659757]  ? mark_held_locks+0x130/0x130
[  227.663988]  ? finish_task_switch+0x1f5/0x900
[  227.668480]  ? __switch_to_asm+0x34/0x70
[  227.672542]  ? preempt_notifier_register+0x200/0x200
[  227.677641]  ? __switch_to_asm+0x34/0x70
[  227.681699]  ? __switch_to_asm+0x34/0x70
[  227.685758]  ? __switch_to_asm+0x40/0x70
[  227.689810]  ? __switch_to_asm+0x34/0x70
[  227.693892]  ? __switch_to_asm+0x40/0x70
[  227.697949]  ? __switch_to_asm+0x34/0x70
[  227.702003]  ? __switch_to_asm+0x40/0x70
[  227.706080]  ? __switch_to_asm+0x34/0x70
[  227.710134]  ? __switch_to_asm+0x40/0x70
[  227.714192]  ? __switch_to_asm+0x34/0x70
[  227.718246]  ? __switch_to_asm+0x40/0x70
[  227.722305]  ? __switch_to_asm+0x34/0x70
[  227.726361]  ? __switch_to_asm+0x40/0x70
[  227.730418]  ? __switch_to_asm+0x34/0x70
[  227.734490]  ? __switch_to_asm+0x40/0x70
[  227.738566]  ? __schedule+0x874/0x1ed0
[  227.742449]  ? graph_lock+0x170/0x170
[  227.746247]  ? __switch_to_asm+0x34/0x70
[  227.750327]  ? __switch_to_asm+0x40/0x70
[  227.754389]  ? __sched_text_start+0x8/0x8
[  227.758550]  ? graph_lock+0x170/0x170
[  227.762365]  ? remove_wait_queue+0x1a6/0x360
[  227.766791]  ? skb_dequeue+0x12f/0x180
[  227.770677]  ? tx+0x59/0xd0
[  227.773609]  ? lock_downgrade+0x900/0x900
[  227.777781]  ? trace_hardirqs_off+0xb8/0x310
[  227.782188]  ? kasan_check_read+0x11/0x20
[  227.786333]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.790743]  ? trace_hardirqs_on+0xbd/0x310
[  227.795075]  ? kasan_check_read+0x11/0x20
[  227.799220]  ? tx+0x59/0xd0
[  227.802149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.807597]  ? aoe_exit+0x50/0x50
[  227.811057]  dev_queue_xmit+0x17/0x20
[  227.814857]  ? dev_queue_xmit+0x17/0x20
[  227.818845]  tx+0x77/0xd0
[  227.821602]  kthread+0x296/0x4a0
[  227.824967]  ? aoehdr_atainit+0x330/0x330
[  227.829112]  ? wake_up_q+0x100/0x100
[  227.832824]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.837928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.843464]  ? __kthread_parkme+0xfb/0x1a0
[  227.847702]  kthread+0x35a/0x420
[  227.851069]  ? aoehdr_atainit+0x330/0x330
[  227.855216]  ? kthread_bind+0x40/0x40
[  227.859017]  ret_from_fork+0x3a/0x50
[  227.862756] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  227.862821] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  227.869952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  227.869956] Call Trace:
[  227.869963]  <IRQ>
[  227.869984]  dump_stack+0x1c4/0x2b4
[  227.870002]  ? dump_stack_print_info.cold.2+0x52/0x52
[  227.876522] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.885829]  warn_alloc.cold.119+0xb7/0x1bd
[  227.888385] aoe_tx0 cpuset=
[  227.890528]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.894125] /
[  227.899313]  ? lock_downgrade+0x900/0x900
[  227.909246]  mems_allowed=0
[  227.913558]  ? trace_hardirqs_off+0xb8/0x310
[  227.934457]  ? trace_hardirqs_off+0xb8/0x310
[  227.938886]  __alloc_pages_slowpath+0x2667/0x2d80
[  227.943776]  ? warn_alloc+0x120/0x120
[  227.947580]  ? warn_alloc+0x120/0x120
[  227.951380]  ? warn_alloc+0x120/0x120
[  227.955184]  ? mark_held_locks+0x130/0x130
[  227.959426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.964961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.970498]  ? should_fail+0x22d/0xd01
[  227.974383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.979484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.985020]  ? should_fail+0x22d/0xd01
[  227.988929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.994036]  ? should_fail+0x22d/0xd01
[  227.997960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.003066]  ? mark_held_locks+0x130/0x130
[  228.007298]  ? mark_held_locks+0x130/0x130
[  228.011531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.017081]  ? trace_hardirqs_off+0xb8/0x310
[  228.021482]  ? kasan_check_read+0x11/0x20
[  228.025626]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.030038]  ? trace_hardirqs_on+0x310/0x310
[  228.034445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.039978]  ? wq_watchdog_touch+0x9c/0xfe
[  228.044211]  ? io_serial_in+0x11/0x90
[  228.048007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.053554]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  228.058663]  __alloc_pages_nodemask+0xa80/0xde0
[  228.063333]  ? should_fail+0x22d/0xd01
[  228.067224]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.072255]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.076924]  ? lock_downgrade+0x900/0x900
[  228.081076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.086612]  cache_grow_begin+0x91/0x8c0
[  228.090673]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.095086]  fallback_alloc+0x203/0x2e0
[  228.099089]  ____cache_alloc_node+0x1c7/0x1e0
[  228.103581]  kmem_cache_alloc_node+0xe3/0x730
[  228.108110]  ? ipv6_get_ifaddr+0x42e/0x620
[  228.112351]  __alloc_skb+0x119/0x770
[  228.116065]  ? skb_scrub_packet+0x490/0x490
[  228.120383]  ? lock_downgrade+0x900/0x900
[  228.124533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.130074]  ? refcount_sub_and_test_checked+0x203/0x310
[  228.135523]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  228.140974]  ? addrconf_rs_timer+0x690/0x690
[  228.145404]  ndisc_alloc_skb+0x144/0x340
[  228.149523]  ndisc_send_rs+0x331/0x6e0
[  228.153411]  addrconf_rs_timer+0x314/0x690
[  228.157651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.161891]  call_timer_fn+0x272/0x920
[  228.165777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.170014]  ? process_timeout+0x40/0x40
[  228.174133]  ? trace_hardirqs_off+0xb8/0x310
[  228.178536]  ? kasan_check_read+0x11/0x20
[  228.182682]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.187091]  ? trace_hardirqs_on+0x310/0x310
[  228.191498]  ? __run_timers+0x7da/0xc70
[  228.195471]  ? lock_downgrade+0x900/0x900
[  228.199634]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  228.204741]  ? trace_hardirqs_on+0xbd/0x310
[  228.209060]  ? kasan_check_read+0x11/0x20
[  228.213206]  ? __run_timers+0x7da/0xc70
[  228.217196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.222645]  ? kasan_check_write+0x14/0x20
[  228.226877]  ? do_raw_spin_lock+0xc1/0x200
[  228.231114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.235344]  __run_timers+0x7e5/0xc70
[  228.239168]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  228.244532]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.249836]  ? rcu_bh_qs+0xc0/0xc0
[  228.253376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.258915]  ? check_preemption_disabled+0x48/0x200
[  228.263934]  ? rcu_nmi_exit+0xdb/0x280
[  228.267821]  ? ret_from_intr+0xb/0x1e
[  228.271617]  ? retint_kernel+0x2d/0x2d
[  228.275505]  ? trace_hardirqs_on_caller+0xc0/0x310
[  228.280434]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.285200]  ? trace_hardirqs_off+0x310/0x310
[  228.289695]  ? check_preemption_disabled+0x48/0x200
[  228.294708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.300249]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.305009]  ? retint_kernel+0x2d/0x2d
[  228.308919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.314461]  ? check_preemption_disabled+0x48/0x200
[  228.319473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.325012]  run_timer_softirq+0x52/0xb0
[  228.329081]  ? __this_cpu_preempt_check+0x1c/0x1f
[  228.333927]  __do_softirq+0x30b/0xad8
[  228.337747]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  228.342856]  ? pvclock_read_flags+0x160/0x160
[  228.347350]  ? lapic_next_event+0x5a/0x90
[  228.351496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.357042]  ? clockevents_program_event+0x140/0x370
[  228.362148]  ? kvm_clock_read+0x18/0x30
[  228.366129]  ? kvm_sched_clock_read+0x9/0x20
[  228.370554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.376090]  ? check_preemption_disabled+0x48/0x200
[  228.381140]  irq_exit+0x17f/0x1c0
[  228.384622]  smp_apic_timer_interrupt+0x1cb/0x760
[  228.389477]  ? smp_reschedule_interrupt+0x109/0x650
[  228.394493]  ? smp_call_function_single_interrupt+0x650/0x650
[  228.400372]  ? interrupt_entry+0xb5/0xf0
[  228.404444]  ? trace_hardirqs_off_caller+0xbb/0x310
[  228.409455]  ? trace_hardirqs_off_caller+0xbb/0x310
[  228.414475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.419315]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.424328]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.429342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.434878]  ? check_preemption_disabled+0x48/0x200
[  228.439907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.444768]  apic_timer_interrupt+0xf/0x20
[  228.449010]  </IRQ>
[  228.451289] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  228.456236] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  228.475130] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  228.482836] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  228.490096] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  228.497357] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  228.504619] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  228.511881] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  228.519165]  ? trace_hardirqs_on+0xb4/0x310
[  228.523496]  skb_clone+0x1bb/0x500
[  228.527044]  ? finish_task_switch+0x2f5/0x900
[  228.531535]  ? skb_split+0x11e0/0x11e0
[  228.535421]  ? preempt_notifier_register+0x200/0x200
[  228.540546]  ? __switch_to_asm+0x34/0x70
[  228.544619]  ? __switch_to_asm+0x34/0x70
[  228.548675]  ? __switch_to_asm+0x40/0x70
[  228.552744]  ? __switch_to_asm+0x34/0x70
[  228.556835]  ? __switch_to_asm+0x40/0x70
[  228.560893]  ? __switch_to_asm+0x34/0x70
[  228.564952]  ? __switch_to_asm+0x40/0x70
[  228.569011]  ? __switch_to_asm+0x34/0x70
[  228.573080]  ? __switch_to_asm+0x34/0x70
[  228.577138]  ? __switch_to_asm+0x40/0x70
[  228.581194]  ? __switch_to_asm+0x34/0x70
[  228.585264]  bpf_clone_redirect+0xb9/0x490
[  228.589505]  ? __schedule+0x874/0x1ed0
[  228.593391]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  228.598404]  ? __sched_text_start+0x8/0x8
[  228.602555]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.607317]  ? rcu_gp_kthread+0x2310/0x2310
[  228.611637]  ? trace_hardirqs_off+0x310/0x310
[  228.616139]  ? lock_acquire+0x1ed/0x520
[  228.620111]  ? bpf_test_run+0x32e/0x5a0
[  228.624088]  ? lock_release+0x970/0x970
[  228.628061]  ? preempt_schedule+0x4d/0x60
[  228.632211]  ? preempt_schedule_common+0x1f/0xd0
[  228.636964]  ? preempt_schedule+0x4d/0x60
[  228.641111]  ? ___preempt_schedule+0x16/0x18
[  228.645525]  ? bpf_test_run+0x1c0/0x5a0
[  228.649502]  ? netlink_diag_dump+0x2a0/0x2a0
[  228.653910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.659464]  ? bpf_test_init.isra.9+0x70/0x100
[  228.664051]  ? bpf_prog_test_run_skb+0x634/0xb40
[  228.668810]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  228.673650]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  228.679182]  ? fput+0x130/0x1a0
[  228.682457]  ? __bpf_prog_get+0x9b/0x290
[  228.686514]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  228.691352]  ? bpf_prog_test_run+0x130/0x1a0
[  228.695758]  ? __x64_sys_bpf+0x3d8/0x510
[  228.699836]  ? bpf_prog_get+0x20/0x20
[  228.703683]  ? do_syscall_64+0x1b9/0x820
[  228.707743]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  228.713124]  ? syscall_return_slowpath+0x5e0/0x5e0
[  228.718058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.722898]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.727938]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  228.732953]  ? prepare_exit_to_usermode+0x291/0x3b0
[  228.737972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.742842]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  228.748212] warn_alloc_show_mem: 1 callbacks suppressed
[  228.748225] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  228.748227] Mem-Info:
[  228.748260] active_anon:43332 inactive_anon:112 isolated_anon:0
[  228.748260]  active_file:17 inactive_file:14 isolated_file:0
[  228.748260]  unevictable:0 dirty:0 writeback:0 unstable:0
[  228.748260]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  228.748260]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  228.748260]  free:13738 free_pcp:448 free_cma:0
[  228.753594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.760260] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  228.762658] Call Trace:
[  228.795441] Node 0 
[  228.804801]  <IRQ>
[  228.832222] 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
[  228.834798]  dump_stack+0x1c4/0x2b4
[  228.837003] lowmem_reserve[]:
[  228.839159]  ? dump_stack_print_info.cold.2+0x52/0x52
[  228.864634]  0
[  228.868260]  warn_alloc.cold.119+0xb7/0x1bd
[  228.871332]  2819
[  228.876622]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.878394]  6323
[  228.882724]  ? lock_downgrade+0x900/0x900
[  228.884759]  6323
[  228.889595]  ? trace_hardirqs_off+0xb8/0x310
[  228.895768]  ? trace_hardirqs_off+0xb8/0x310
[  228.897806] Node 0 
[  228.902205]  __alloc_pages_slowpath+0x2667/0x2d80
[  228.906810] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  228.909037]  ? warn_alloc+0x120/0x120
[  228.913834] lowmem_reserve[]:
[  228.940811]  ? warn_alloc+0x120/0x120
[  228.944590]  0
[  228.947685]  ? warn_alloc+0x120/0x120
[  228.951458]  0
[  228.953256]  ? mark_held_locks+0x130/0x130
[  228.957033]  3503
[  228.958829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.963036]  3503
[  228.965106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.972675]  ? should_fail+0x22d/0xd01
[  228.978182] Node 0 
[  228.982061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.982107] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  228.982114] lowmem_reserve[]:
[  228.984375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.989511]  0
[  229.017876]  ? should_fail+0x22d/0xd01
[  229.020971]  0
[  229.026498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.028272]  0
[  229.032170]  ? should_fail+0x22d/0xd01
[  229.033976]  0
[  229.039342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.045018]  ? mark_held_locks+0x130/0x130
[  229.046809] Node 0 
[  229.051915]  ? mark_held_locks+0x130/0x130
[  229.056124] DMA: 
[  229.058368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.062570] 1*4kB 
[  229.064625]  ? trace_hardirqs_off+0xb8/0x310
[  229.070155] (U) 
[  229.072301]  ? kasan_check_read+0x11/0x20
[  229.076688] 0*8kB 
[  229.078659]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.082776] 0*16kB 
[  229.084916]  ? trace_hardirqs_on+0x310/0x310
[  229.089305] 1*32kB 
[  229.091536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.095913] (U) 
[  229.098159]  ? wq_watchdog_touch+0x9c/0xfe
[  229.104097] 2*64kB 
[  229.106071]  ? io_serial_in+0x11/0x90
[  229.110275] (U) 
[  229.112512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.116285] 1*128kB 
[  229.118259]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.123764] (U) 
[  229.126093]  __alloc_pages_nodemask+0xa80/0xde0
[  229.131164] 1*256kB 
[  229.133137]  ? should_fail+0x22d/0xd01
[  229.137800] (U) 
[  229.140118]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.143981] 0*512kB 
[  229.145958]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.150936] 1*1024kB 
[  229.153275]  ? lock_downgrade+0x900/0x900
[  229.157905] (U) 1*2048kB 
[  229.160337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.164454] (M) 
[  229.167206]  cache_grow_begin+0x91/0x8c0
[  229.172762] 3*4096kB 
[  229.174750]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.178780] (M) 
[  229.181188]  fallback_alloc+0x203/0x2e0
[  229.185564] = 15908kB
[  229.185572] Node 0 
[  229.187539]  ____cache_alloc_node+0x1c7/0x1e0
[  229.191585] DMA32: 
[  229.193990]  kmem_cache_alloc_node+0xe3/0x730
[  229.196199] 4*4kB 
[  229.200687]  ? ipv6_get_ifaddr+0x42e/0x620
[  229.202897] (M) 
[  229.207382]  __alloc_skb+0x119/0x770
[  229.209510] 0*8kB 
[  229.213734]  ? skb_scrub_packet+0x490/0x490
[  229.215688] 3*16kB 
[  229.219391]  ? lock_downgrade+0x900/0x900
[  229.221515] (UM) 
[  229.225841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.228067] 3*32kB 
[  229.232210]  ? refcount_sub_and_test_checked+0x203/0x310
[  229.234243] (UM) 
[  229.239788]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  229.242003] 4*64kB 
[  229.247452]  ? addrconf_rs_timer+0x690/0x690
[  229.249485] (M) 
[  229.254960]  ndisc_alloc_skb+0x144/0x340
[  229.257167] 3*128kB 
[  229.261568]  ndisc_send_rs+0x331/0x6e0
[  229.263519] (M) 
[  229.267575]  addrconf_rs_timer+0x314/0x690
[  229.269874] 3*256kB 
[  229.273768]  ? lock_release+0x970/0x970
[  229.275717] (M) 
[  229.279958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.282258] 4*512kB 
[  229.286233]  call_timer_fn+0x272/0x920
[  229.288179] (UM) 
[  229.292419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.294715] 3*1024kB 
[  229.298604]  ? process_timeout+0x40/0x40
[  229.300636] (UM) 
[  229.304860]  ? kasan_check_read+0x11/0x20
[  229.307243] 3*2048kB 
[  229.311301]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.313331] (UM) 
[  229.317473]  ? trace_hardirqs_on+0x310/0x310
[  229.319859] 3*4096kB 
[  229.324259]  ? __run_timers+0x7da/0xc70
[  229.326296] (M) 
[  229.330696]  ? lock_downgrade+0x900/0x900
[  229.333086] = 25120kB
[  229.337055]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.339003] Node 0 
[  229.343150]  ? trace_hardirqs_on+0xbd/0x310
[  229.345531] Normal: 
[  229.350624]  ? kasan_check_read+0x11/0x20
[  229.352833] 801*4kB 
[  229.357146]  ? __run_timers+0x7da/0xc70
[  229.359440] (UME) 
[  229.363578]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.365872] 340*8kB 
[  229.369836]  ? kasan_check_write+0x14/0x20
[  229.371962] (UME) 
[  229.377409]  ? do_raw_spin_lock+0xc1/0x200
[  229.379703] 158*16kB 
[  229.383931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.386050] (UME) 
[  229.390279]  __run_timers+0x7e5/0xc70
[  229.392663] 69*32kB 
[  229.396891]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  229.399010] (ME) 
[  229.402817]  ? lock_downgrade+0x900/0x900
[  229.405114] 21*64kB 
[  229.410467]  ? pvclock_read_flags+0x160/0x160
[  229.412501] (UM) 
[  229.416640]  ? trace_hardirqs_on+0x310/0x310
[  229.418938] 7*128kB 
[  229.423424]  ? kvm_clock_read+0x18/0x30
[  229.425460] (M) 
[  229.429863]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  229.432160] 0*256kB 
[  229.436126]  ? pvclock_read_flags+0x160/0x160
[  229.438075] 0*512kB 
[  229.443081]  ? kasan_check_read+0x11/0x20
[  229.445377] 1*1024kB 
[  229.449867]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.452170] (U) 
[  229.456317]  ? rcu_bh_qs+0xc0/0xc0
[  229.458705] 0*2048kB 
[  229.463984]  ? trace_hardirqs_on+0xbd/0x310
[  229.465935] 0*4096kB 
[  229.469475]  ? kvm_sched_clock_read+0x9/0x20
[  229.471857] = 13924kB
[  229.476172]  ? do_softirq_own_stack+0x2a/0x40
[  229.478557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  229.482978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.485368] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  229.489856]  ? check_preemption_disabled+0x48/0x200
[  229.498662] 150 total pagecache pages
[  229.504188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.512731] 0 pages in swap cache
[  229.517767]  run_timer_softirq+0x52/0xb0
[  229.521543] Swap cache stats: add 0, delete 0, find 0/0
[  229.527087]  ? __this_cpu_preempt_check+0x1c/0x1f
[  229.530509] Free swap  = 0kB
[  229.534563]  __do_softirq+0x30b/0xad8
[  229.539895] Total swap = 0kB
[  229.544731]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  229.547720] 1965979 pages RAM
[  229.551564]  ? irq_exit+0xbd/0x1c0
[  229.551581]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  229.554574] 0 pages HighMem/MovableOnly
[  229.559672]  ? smp_reschedule_interrupt+0x109/0x650
[  229.562751] 342307 pages reserved
[  229.566282]  ? smp_call_function_single_interrupt+0x650/0x650
[  229.571272] 0 pages cma reserved
[  229.575240]  ? ret_from_intr+0xb/0x1e
[  229.580319] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  229.583676]  ? trace_hardirqs_off_caller+0xbb/0x310
[  229.589665] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  229.592941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.596713] syz-executor3 cpuset=
[  229.603195]  ? trace_hardirqs_on_caller+0x310/0x310
[  229.608179] syz3
[  229.618663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.623478]  mems_allowed=0
[  229.626918]  ? check_preemption_disabled+0x48/0x200
[  229.647306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.652847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.657693]  ? __dev_queue_xmit+0x1a8d/0x3980
[  229.662188]  do_softirq_own_stack+0x2a/0x40
[  229.666501]  </IRQ>
[  229.668748]  do_softirq.part.13+0x126/0x160
[  229.673071]  __local_bh_enable_ip+0x21d/0x260
[  229.677580]  __dev_queue_xmit+0x1ac0/0x3980
[  229.681909]  ? netdev_pick_tx+0x2d0/0x2d0
[  229.686082]  ? mark_held_locks+0x130/0x130
[  229.690314]  ? kasan_check_read+0x11/0x20
[  229.694473]  ? finish_task_switch+0x1f5/0x900
[  229.698970]  ? mark_held_locks+0x130/0x130
[  229.703209]  ? mark_held_locks+0x130/0x130
[  229.707441]  ? mark_held_locks+0x130/0x130
[  229.711677]  ? finish_task_switch+0x1f5/0x900
[  229.716172]  ? __switch_to_asm+0x34/0x70
[  229.720238]  ? preempt_notifier_register+0x200/0x200
[  229.725342]  ? __switch_to_asm+0x34/0x70
[  229.729398]  ? __switch_to_asm+0x34/0x70
[  229.733456]  ? __switch_to_asm+0x40/0x70
[  229.737515]  ? __switch_to_asm+0x34/0x70
[  229.741579]  ? __switch_to_asm+0x40/0x70
[  229.745651]  ? __switch_to_asm+0x34/0x70
[  229.749708]  ? __switch_to_asm+0x40/0x70
[  229.753761]  ? __switch_to_asm+0x34/0x70
[  229.757815]  ? __switch_to_asm+0x40/0x70
[  229.761869]  ? __switch_to_asm+0x34/0x70
[  229.765925]  ? __switch_to_asm+0x40/0x70
[  229.769981]  ? __switch_to_asm+0x34/0x70
[  229.774046]  ? __switch_to_asm+0x40/0x70
[  229.778123]  ? __switch_to_asm+0x34/0x70
[  229.782177]  ? __switch_to_asm+0x40/0x70
[  229.786256]  ? __schedule+0x874/0x1ed0
[  229.790153]  ? graph_lock+0x170/0x170
[  229.793958]  ? __switch_to_asm+0x34/0x70
[  229.798034]  ? __switch_to_asm+0x40/0x70
[  229.802100]  ? __sched_text_start+0x8/0x8
[  229.806263]  ? graph_lock+0x170/0x170
[  229.810078]  ? remove_wait_queue+0x1a6/0x360
[  229.814487]  ? skb_dequeue+0x12f/0x180
[  229.818372]  ? tx+0x59/0xd0
[  229.821317]  ? lock_downgrade+0x900/0x900
[  229.825468]  ? trace_hardirqs_off+0xb8/0x310
[  229.829869]  ? kasan_check_read+0x11/0x20
[  229.834019]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.838435]  ? trace_hardirqs_on+0xbd/0x310
[  229.842751]  ? kasan_check_read+0x11/0x20
[  229.846895]  ? tx+0x59/0xd0
[  229.849827]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.855278]  ? aoe_exit+0x50/0x50
[  229.858736]  dev_queue_xmit+0x17/0x20
[  229.862533]  ? dev_queue_xmit+0x17/0x20
[  229.866503]  tx+0x77/0xd0
[  229.869261]  kthread+0x296/0x4a0
[  229.872635]  ? aoehdr_atainit+0x330/0x330
[  229.876781]  ? wake_up_q+0x100/0x100
[  229.880514]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.885622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.891169]  ? __kthread_parkme+0xfb/0x1a0
[  229.895402]  kthread+0x35a/0x420
[  229.898769]  ? aoehdr_atainit+0x330/0x330
[  229.902913]  ? kthread_bind+0x40/0x40
[  229.906714]  ret_from_fork+0x3a/0x50
[  229.910441] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  229.910505] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  229.917634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.924200] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  229.933447] Call Trace:
[  229.943393] aoe_tx0 cpuset=
[  229.945962]  <IRQ>
[  229.945964] / mems_allowed=0
[  229.948903]  dump_stack+0x1c4/0x2b4
[  229.957658]  ? dump_stack_print_info.cold.2+0x52/0x52
[  229.962855]  warn_alloc.cold.119+0xb7/0x1bd
[  229.967179]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.972030]  ? lock_downgrade+0x900/0x900
[  229.976187]  ? trace_hardirqs_off+0xb8/0x310
[  229.980595]  ? trace_hardirqs_off+0xb8/0x310
[  229.985005]  __alloc_pages_slowpath+0x2667/0x2d80
[  229.989872]  ? warn_alloc+0x120/0x120
[  229.993672]  ? trace_hardirqs_on+0x310/0x310
[  229.998078]  ? warn_alloc+0x120/0x120
[  230.001879]  ? warn_alloc+0x120/0x120
[  230.005675]  ? ktime_get+0x2e1/0x440
[  230.009389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.014926]  ? check_preemption_disabled+0x48/0x200
[  230.019942]  ? kasan_check_read+0x11/0x20
[  230.024091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.029627]  ? should_fail+0x22d/0xd01
[  230.033514]  ? rcu_bh_qs+0xc0/0xc0
[  230.037542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.042642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.048172]  ? should_fail+0x22d/0xd01
[  230.052060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.057158]  ? should_fail+0x22d/0xd01
[  230.061055]  ? rcu_idle_enter+0x4b0/0x4b0
[  230.065201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.070303]  ? mark_held_locks+0x130/0x130
[  230.074538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.080076]  ? mark_held_locks+0x130/0x130
[  230.084313]  ? rcu_irq_exit+0xce/0x100
[  230.088204]  ? irq_exit+0xbd/0x1c0
[  230.091749]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  230.096765]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.101182]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.107068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.112607]  ? ret_from_intr+0xb/0x1e
[  230.116407]  ? retint_kernel+0x2d/0x2d
[  230.120297]  ? trace_hardirqs_on_caller+0xc0/0x310
[  230.125227]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  230.129983]  ? trace_hardirqs_off+0x310/0x310
[  230.134472]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.139581]  __alloc_pages_nodemask+0xa80/0xde0
[  230.144251]  ? should_fail+0x22d/0xd01
[  230.148142]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  230.153193]  ? ____cache_alloc_node+0x1c7/0x1e0
[  230.157862]  ? lock_downgrade+0x900/0x900
[  230.162016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.167567]  cache_grow_begin+0x91/0x8c0
[  230.171631]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.176050]  fallback_alloc+0x203/0x2e0
[  230.180038]  ____cache_alloc_node+0x1c7/0x1e0
[  230.184538]  kmem_cache_alloc_node+0xe3/0x730
[  230.189043]  ? ipv6_get_ifaddr+0x42e/0x620
[  230.193285]  __alloc_skb+0x119/0x770
[  230.197004]  ? skb_scrub_packet+0x490/0x490
[  230.201335]  ? lock_downgrade+0x900/0x900
[  230.205493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.211041]  ? refcount_sub_and_test_checked+0x203/0x310
[  230.216494]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  230.221947]  ? addrconf_rs_timer+0x690/0x690
[  230.226363]  ndisc_alloc_skb+0x144/0x340
[  230.230426]  ndisc_send_rs+0x331/0x6e0
[  230.234313]  addrconf_rs_timer+0x314/0x690
[  230.238550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.242794]  call_timer_fn+0x272/0x920
[  230.246679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.250914]  ? process_timeout+0x40/0x40
[  230.254976]  ? trace_hardirqs_off+0xb8/0x310
[  230.259380]  ? kasan_check_read+0x11/0x20
[  230.263528]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.267937]  ? trace_hardirqs_on+0x310/0x310
[  230.272368]  ? __run_timers+0x7da/0xc70
[  230.276343]  ? lock_downgrade+0x900/0x900
[  230.280492]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.285592]  ? trace_hardirqs_on+0xbd/0x310
[  230.289910]  ? kasan_check_read+0x11/0x20
[  230.294063]  ? __run_timers+0x7da/0xc70
[  230.298045]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.303494]  ? kasan_check_write+0x14/0x20
[  230.307735]  ? do_raw_spin_lock+0xc1/0x200
[  230.311975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.316210]  __run_timers+0x7e5/0xc70
[  230.320017]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  230.325396]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.330674]  ? rcu_bh_qs+0xc0/0xc0
[  230.334217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.339757]  ? check_preemption_disabled+0x48/0x200
[  230.344790]  ? rcu_nmi_exit+0xdb/0x280
[  230.348678]  ? ret_from_intr+0xb/0x1e
[  230.352476]  ? retint_kernel+0x2d/0x2d
[  230.356369]  ? trace_hardirqs_on_caller+0xc0/0x310
[  230.361302]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  230.366064]  ? trace_hardirqs_off+0x310/0x310
[  230.370567]  ? check_preemption_disabled+0x48/0x200
[  230.375589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.381138]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  230.385901]  ? retint_kernel+0x2d/0x2d
[  230.389798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.395343]  ? check_preemption_disabled+0x48/0x200
[  230.400363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.405908]  run_timer_softirq+0x52/0xb0
[  230.409974]  ? __this_cpu_preempt_check+0x1c/0x1f
[  230.414828]  __do_softirq+0x30b/0xad8
[  230.418655]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.423759]  ? pvclock_read_flags+0x160/0x160
[  230.428262]  ? lapic_next_event+0x5a/0x90
[  230.432409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.437946]  ? clockevents_program_event+0x140/0x370
[  230.443059]  ? kvm_clock_read+0x18/0x30
[  230.447039]  ? kvm_sched_clock_read+0x9/0x20
[  230.451452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.457003]  ? check_preemption_disabled+0x48/0x200
[  230.462042]  irq_exit+0x17f/0x1c0
[  230.465498]  smp_apic_timer_interrupt+0x1cb/0x760
[  230.470341]  ? smp_reschedule_interrupt+0x109/0x650
[  230.475355]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.481238]  ? interrupt_entry+0xb5/0xf0
[  230.485321]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.490334]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.495353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.500197]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.505209]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.510225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.515764]  ? check_preemption_disabled+0x48/0x200
[  230.520792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.525640]  apic_timer_interrupt+0xf/0x20
[  230.529868]  </IRQ>
[  230.532111] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  230.537047] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  230.555946] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  230.563656] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  230.570921] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  230.578189] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  230.585453] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  230.592716] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  230.600003]  ? trace_hardirqs_on+0xb4/0x310
[  230.604345]  skb_clone+0x1bb/0x500
[  230.607883]  ? finish_task_switch+0x2f5/0x900
[  230.612373]  ? skb_split+0x11e0/0x11e0
[  230.616258]  ? preempt_notifier_register+0x200/0x200
[  230.621365]  ? __switch_to_asm+0x34/0x70
[  230.625423]  ? __switch_to_asm+0x34/0x70
[  230.629480]  ? __switch_to_asm+0x40/0x70
[  230.633535]  ? __switch_to_asm+0x34/0x70
[  230.637587]  ? __switch_to_asm+0x40/0x70
[  230.641641]  ? __switch_to_asm+0x34/0x70
[  230.645708]  ? __switch_to_asm+0x40/0x70
[  230.649761]  ? __switch_to_asm+0x34/0x70
[  230.653825]  ? __switch_to_asm+0x34/0x70
[  230.657882]  ? __switch_to_asm+0x40/0x70
[  230.661940]  ? __switch_to_asm+0x34/0x70
[  230.666009]  bpf_clone_redirect+0xb9/0x490
[  230.670253]  ? __schedule+0x874/0x1ed0
[  230.674145]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  230.679161]  ? __sched_text_start+0x8/0x8
[  230.683309]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  230.688072]  ? rcu_gp_kthread+0x2310/0x2310
[  230.692392]  ? trace_hardirqs_off+0x310/0x310
[  230.696891]  ? lock_acquire+0x1ed/0x520
[  230.700861]  ? bpf_test_run+0x32e/0x5a0
[  230.704834]  ? lock_release+0x970/0x970
[  230.708813]  ? preempt_schedule+0x4d/0x60
[  230.712962]  ? preempt_schedule_common+0x1f/0xd0
[  230.717718]  ? preempt_schedule+0x4d/0x60
[  230.721869]  ? ___preempt_schedule+0x16/0x18
[  230.726278]  ? bpf_test_run+0x1c0/0x5a0
[  230.730256]  ? netlink_diag_dump+0x2a0/0x2a0
[  230.734666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.740199]  ? bpf_test_init.isra.9+0x70/0x100
[  230.744779]  ? bpf_prog_test_run_skb+0x634/0xb40
[  230.749538]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  230.754381]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  230.759912]  ? fput+0x130/0x1a0
[  230.763193]  ? __bpf_prog_get+0x9b/0x290
[  230.767253]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  230.772091]  ? bpf_prog_test_run+0x130/0x1a0
[  230.776497]  ? __x64_sys_bpf+0x3d8/0x510
[  230.780572]  ? bpf_prog_get+0x20/0x20
[  230.784387]  ? do_syscall_64+0x1b9/0x820
[  230.788449]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  230.793816]  ? syscall_return_slowpath+0x5e0/0x5e0
[  230.798755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.803612]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.808639]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  230.813652]  ? prepare_exit_to_usermode+0x291/0x3b0
[  230.818668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.823517]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  230.828896] warn_alloc_show_mem: 1 callbacks suppressed
[  230.828908] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  230.828910] Mem-Info:
[  230.828943] active_anon:43332 inactive_anon:112 isolated_anon:0
[  230.828943]  active_file:17 inactive_file:14 isolated_file:0
[  230.828943]  unevictable:0 dirty:0 writeback:0 unstable:0
[  230.828943]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  230.828943]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  230.828943]  free:13738 free_pcp:448 free_cma:0
[  230.834283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  230.840957] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  230.843354] Call Trace:
[  230.876149] Node 0 
[  230.885517]  <IRQ>
[  230.913180] 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
[  230.915752]  dump_stack+0x1c4/0x2b4
[  230.917951] lowmem_reserve[]:
[  230.920118]  ? dump_stack_print_info.cold.2+0x52/0x52
[  230.945601]  0
[  230.949239]  warn_alloc.cold.119+0xb7/0x1bd
[  230.952304]  2819
[  230.957484]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  230.959257]  6323
[  230.963574]  ? lock_downgrade+0x900/0x900
[  230.965616]  6323
[  230.970455]  ? trace_hardirqs_off+0xb8/0x310
[  230.976629]  ? trace_hardirqs_off+0xb8/0x310
[  230.978670] Node 0 
[  230.983073]  __alloc_pages_slowpath+0x2667/0x2d80
[  230.987475] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  230.989688]  ? warn_alloc+0x120/0x120
[  230.994487] lowmem_reserve[]:
[  231.021489]  ? trace_hardirqs_on+0x310/0x310
[  231.025258]  0
[  231.028357]  ? warn_alloc+0x120/0x120
[  231.032734]  0
[  231.034528]  ? warn_alloc+0x120/0x120
[  231.038753]  3503 3503
[  231.040566]  ? ktime_get+0x2e1/0x440
[  231.046829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.050513] Node 0 
[  231.056052]  ? check_preemption_disabled+0x48/0x200
[  231.056085] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  231.056092] lowmem_reserve[]:
[  231.058352]  ? kasan_check_read+0x11/0x20
[  231.063344]  0
[  231.091720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.094794]  0
[  231.098941]  ? should_fail+0x22d/0xd01
[  231.100710]  0
[  231.106242]  ? rcu_bh_qs+0xc0/0xc0
[  231.108017]  0
[  231.111907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.117217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.118989] Node 0 
[  231.124096]  ? should_fail+0x22d/0xd01
[  231.129604] DMA: 
[  231.131833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.135695] 1*4kB 
[  231.137749]  ? should_fail+0x22d/0xd01
[  231.142825] (U) 
[  231.144984]  ? rcu_idle_enter+0x4b0/0x4b0
[  231.148843] 0*8kB 
[  231.150811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.154946] 0*16kB 
[  231.157090]  ? mark_held_locks+0x130/0x130
[  231.162194] 1*32kB (U) 
[  231.164447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.168660] 2*64kB 
[  231.171234]  ? mark_held_locks+0x130/0x130
[  231.176738] (U) 
[  231.178972]  ? rcu_irq_exit+0xce/0x100
[  231.183195] 1*128kB 
[  231.185181]  ? irq_exit+0xbd/0x1c0
[  231.189044] (U) 
[  231.191363]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  231.194874] 1*256kB 
[  231.196850]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.201836] (U) 
[  231.204152]  ? smp_call_function_single_interrupt+0x650/0x650
[  231.208533] 0*512kB 
[  231.210505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.216357] 1*1024kB 
[  231.218669]  ? ret_from_intr+0xb/0x1e
[  231.224190] (U) 
[  231.226589]  ? retint_kernel+0x2d/0x2d
[  231.230364] 1*2048kB 
[  231.232341]  ? trace_hardirqs_on_caller+0xc0/0x310
[  231.236195] (M) 
[  231.238614]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.243535] 3*4096kB 
[  231.245505]  ? trace_hardirqs_off+0x310/0x310
[  231.250232] (M) 
[  231.252633]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.257102] = 15908kB
[  231.259076]  __alloc_pages_nodemask+0xa80/0xde0
[  231.264167] Node 0 
[  231.266583]  ? should_fail+0x22d/0xd01
[  231.271220] DMA32: 
[  231.273452]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.277309] 4*4kB 
[  231.279544]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.284521] (M) 
[  231.286667]  ? lock_downgrade+0x900/0x900
[  231.291317] 0*8kB 
[  231.293314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.297433] 3*16kB 
[  231.299575]  cache_grow_begin+0x91/0x8c0
[  231.305080] (UM) 
[  231.307314]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.311342] 3*32kB 
[  231.313395]  fallback_alloc+0x203/0x2e0
[  231.317778] (UM) 
[  231.320008]  ____cache_alloc_node+0x1c7/0x1e0
[  231.323956] 4*64kB 
[  231.326015]  kmem_cache_alloc_node+0xe3/0x730
[  231.330487] (M) 
[  231.332720]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.337185] 3*128kB 
[  231.339157]  __alloc_skb+0x119/0x770
[  231.343360] (M) 
[  231.345674]  ? skb_scrub_packet+0x490/0x490
[  231.349364] 3*256kB 
[  231.351336]  ? lock_downgrade+0x900/0x900
[  231.355625] (M) 
[  231.357944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.362064] 4*512kB 
[  231.364047]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.369554] (UM) 
[  231.371871]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.377311] 3*1024kB 
[  231.379368]  ? addrconf_rs_timer+0x690/0x690
[  231.384805] (UM) 
[  231.387213]  ndisc_alloc_skb+0x144/0x340
[  231.391590] 3*2048kB 
[  231.393647]  ndisc_send_rs+0x331/0x6e0
[  231.397671] (UM) 3*4096kB 
[  231.400087]  addrconf_rs_timer+0x314/0x690
[  231.403943] (M) 
[  231.406783]  ? lock_release+0x970/0x970
[  231.410990] = 25120kB
[  231.412960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.416911] Node 0 
[  231.419329]  call_timer_fn+0x272/0x920
[  231.423530] Normal: 
[  231.425797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.429659] 801*4kB 
[  231.431980]  ? process_timeout+0x40/0x40
[  231.436185] (UME) 
[  231.438501]  ? kasan_check_read+0x11/0x20
[  231.442536] 340*8kB 
[  231.444680]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.448799] (UME) 
[  231.451124]  ? trace_hardirqs_on+0x310/0x310
[  231.455503] 158*16kB 
[  231.457647]  ? __run_timers+0x7da/0xc70
[  231.462021] (UME) 
[  231.464437]  ? lock_downgrade+0x900/0x900
[  231.468383] 69*32kB 
[  231.470542]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.474656] (ME) 
[  231.476990]  ? trace_hardirqs_on+0xbd/0x310
[  231.482063] 21*64kB 
[  231.484115]  ? kasan_check_read+0x11/0x20
[  231.488411] (UM) 
[  231.490731]  ? __run_timers+0x7da/0xc70
[  231.494852] 7*128kB 
[  231.496911]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.500854] (M) 
[  231.503178]  ? kasan_check_write+0x14/0x20
[  231.508605] 0*256kB 
[  231.510584]  ? do_raw_spin_lock+0xc1/0x200
[  231.514783] 0*512kB 
[  231.517102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.521304] 1*1024kB 
[  231.523622]  __run_timers+0x7e5/0xc70
[  231.527873] (U) 
[  231.530282]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  231.534053] 0*2048kB 
[  231.536032]  ? lock_downgrade+0x900/0x900
[  231.541363] 0*4096kB 
[  231.543764]  ? pvclock_read_flags+0x160/0x160
[  231.547882] = 13924kB
[  231.550291]  ? trace_hardirqs_on+0x310/0x310
[  231.554759] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  231.557157]  ? kvm_clock_read+0x18/0x30
[  231.561545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  231.570370]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  231.574314] 150 total pagecache pages
[  231.582882]  ? pvclock_read_flags+0x160/0x160
[  231.587868] 0 pages in swap cache
[  231.591661]  ? kasan_check_read+0x11/0x20
[  231.596139] Swap cache stats: add 0, delete 0, find 0/0
[  231.599584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.603700] Free swap  = 0kB
[  231.609064]  ? rcu_bh_qs+0xc0/0xc0
[  231.614316] Total swap = 0kB
[  231.617327]  ? trace_hardirqs_on+0xbd/0x310
[  231.620836] 1965979 pages RAM
[  231.623847]  ? kvm_sched_clock_read+0x9/0x20
[  231.628139] 0 pages HighMem/MovableOnly
[  231.631241]  ? do_softirq_own_stack+0x2a/0x40
[  231.635617] 342307 pages reserved
[  231.639598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.644065] 0 pages cma reserved
[  231.647529]  ? check_preemption_disabled+0x48/0x200
[  231.653118] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  231.656400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.661485] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.667873]  run_timer_softirq+0x52/0xb0
[  231.673381] syz-executor3 cpuset=
[  231.683868]  ? __this_cpu_preempt_check+0x1c/0x1f
[  231.687892] syz3
[  231.691342]  __do_softirq+0x30b/0xad8
[  231.696155]  mems_allowed=0
[  231.698129]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  231.709914]  ? irq_exit+0xbd/0x1c0
[  231.713455]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  231.718472]  ? smp_reschedule_interrupt+0x109/0x650
[  231.723489]  ? smp_call_function_single_interrupt+0x650/0x650
[  231.729371]  ? ret_from_intr+0xb/0x1e
[  231.733174]  ? trace_hardirqs_off_caller+0xbb/0x310
[  231.738189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.743037]  ? trace_hardirqs_on_caller+0x310/0x310
[  231.748057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.753594]  ? check_preemption_disabled+0x48/0x200
[  231.758611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.764158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.769020]  ? __dev_queue_xmit+0x1a8d/0x3980
[  231.773525]  do_softirq_own_stack+0x2a/0x40
[  231.777840]  </IRQ>
[  231.780082]  do_softirq.part.13+0x126/0x160
[  231.784408]  __local_bh_enable_ip+0x21d/0x260
[  231.788904]  __dev_queue_xmit+0x1ac0/0x3980
[  231.793235]  ? netdev_pick_tx+0x2d0/0x2d0
[  231.797386]  ? mark_held_locks+0x130/0x130
[  231.801619]  ? kasan_check_read+0x11/0x20
[  231.805767]  ? finish_task_switch+0x1f5/0x900
[  231.810265]  ? mark_held_locks+0x130/0x130
[  231.814501]  ? mark_held_locks+0x130/0x130
[  231.818736]  ? mark_held_locks+0x130/0x130
[  231.822966]  ? finish_task_switch+0x1f5/0x900
[  231.827459]  ? __switch_to_asm+0x34/0x70
[  231.831522]  ? preempt_notifier_register+0x200/0x200
[  231.836624]  ? __switch_to_asm+0x34/0x70
[  231.840678]  ? __switch_to_asm+0x34/0x70
[  231.844732]  ? __switch_to_asm+0x40/0x70
[  231.848786]  ? __switch_to_asm+0x34/0x70
[  231.852847]  ? __switch_to_asm+0x40/0x70
[  231.856904]  ? __switch_to_asm+0x34/0x70
[  231.860960]  ? __switch_to_asm+0x40/0x70
[  231.865016]  ? __switch_to_asm+0x34/0x70
[  231.869084]  ? __switch_to_asm+0x40/0x70
[  231.873143]  ? __switch_to_asm+0x34/0x70
[  231.877202]  ? __switch_to_asm+0x40/0x70
[  231.881256]  ? __switch_to_asm+0x34/0x70
[  231.885317]  ? __switch_to_asm+0x40/0x70
[  231.889375]  ? __switch_to_asm+0x34/0x70
[  231.893429]  ? __switch_to_asm+0x40/0x70
[  231.897498]  ? __schedule+0x874/0x1ed0
[  231.901386]  ? graph_lock+0x170/0x170
[  231.905185]  ? __switch_to_asm+0x34/0x70
[  231.909243]  ? __switch_to_asm+0x40/0x70
[  231.913315]  ? __sched_text_start+0x8/0x8
[  231.917469]  ? graph_lock+0x170/0x170
[  231.921275]  ? remove_wait_queue+0x1a6/0x360
[  231.925697]  ? skb_dequeue+0x12f/0x180
[  231.929585]  ? tx+0x59/0xd0
[  231.932522]  ? lock_downgrade+0x900/0x900
[  231.936673]  ? trace_hardirqs_off+0xb8/0x310
[  231.941081]  ? kasan_check_read+0x11/0x20
[  231.945228]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.949635]  ? trace_hardirqs_on+0xbd/0x310
[  231.953950]  ? kasan_check_read+0x11/0x20
[  231.958094]  ? tx+0x59/0xd0
[  231.961033]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.966487]  ? aoe_exit+0x50/0x50
[  231.969943]  dev_queue_xmit+0x17/0x20
[  231.973746]  ? dev_queue_xmit+0x17/0x20
[  231.977717]  tx+0x77/0xd0
[  231.980479]  kthread+0x296/0x4a0
[  231.983845]  ? aoehdr_atainit+0x330/0x330
[  231.987995]  ? wake_up_q+0x100/0x100
[  231.991718]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.996825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.002361]  ? __kthread_parkme+0xfb/0x1a0
[  232.006598]  kthread+0x35a/0x420
[  232.009987]  ? aoehdr_atainit+0x330/0x330
[  232.014128]  ? kthread_bind+0x40/0x40
[  232.017928]  ret_from_fork+0x3a/0x50
[  232.021652] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  232.021720] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.028838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.028842] Call Trace:
[  232.028848]  <IRQ>
[  232.028870]  dump_stack+0x1c4/0x2b4
[  232.028888]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.035409] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.044705]  warn_alloc.cold.119+0xb7/0x1bd
[  232.047260] aoe_tx0 cpuset=
[  232.049406]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.053005] /
[  232.058195]  ? lock_downgrade+0x900/0x900
[  232.068135]  mems_allowed=0
[  232.072449]  ? trace_hardirqs_off+0xb8/0x310
[  232.093316]  ? trace_hardirqs_off+0xb8/0x310
[  232.097729]  __alloc_pages_slowpath+0x2667/0x2d80
[  232.102589]  ? warn_alloc+0x120/0x120
[  232.106388]  ? trace_hardirqs_on+0x310/0x310
[  232.110802]  ? warn_alloc+0x120/0x120
[  232.114607]  ? warn_alloc+0x120/0x120
[  232.118404]  ? ktime_get+0x2e1/0x440
[  232.122124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.127666]  ? check_preemption_disabled+0x48/0x200
[  232.132682]  ? kasan_check_read+0x11/0x20
[  232.136831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.142370]  ? should_fail+0x22d/0xd01
[  232.146258]  ? rcu_bh_qs+0xc0/0xc0
[  232.149801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.154906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.160440]  ? should_fail+0x22d/0xd01
[  232.164327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.169430]  ? should_fail+0x22d/0xd01
[  232.173316]  ? rcu_idle_enter+0x4b0/0x4b0
[  232.177466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.182576]  ? mark_held_locks+0x130/0x130
[  232.186820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.192361]  ? mark_held_locks+0x130/0x130
[  232.196595]  ? rcu_irq_exit+0xce/0x100
[  232.200482]  ? irq_exit+0xbd/0x1c0
[  232.204031]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  232.209064]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.213479]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.219370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.224906]  ? ret_from_intr+0xb/0x1e
[  232.228706]  ? retint_kernel+0x2d/0x2d
[  232.232591]  ? trace_hardirqs_on_caller+0xc0/0x310
[  232.237521]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.242278]  ? trace_hardirqs_off+0x310/0x310
[  232.246773]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.251886]  __alloc_pages_nodemask+0xa80/0xde0
[  232.256561]  ? should_fail+0x22d/0xd01
[  232.260455]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.265485]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.270155]  ? lock_downgrade+0x900/0x900
[  232.274307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.279849]  cache_grow_begin+0x91/0x8c0
[  232.283910]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.288339]  fallback_alloc+0x203/0x2e0
[  232.292317]  ____cache_alloc_node+0x1c7/0x1e0
[  232.296826]  kmem_cache_alloc_node+0xe3/0x730
[  232.301325]  ? ipv6_get_ifaddr+0x42e/0x620
[  232.305564]  __alloc_skb+0x119/0x770
[  232.309284]  ? skb_scrub_packet+0x490/0x490
[  232.313609]  ? lock_downgrade+0x900/0x900
[  232.317761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.323309]  ? refcount_sub_and_test_checked+0x203/0x310
[  232.328764]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  232.334222]  ? addrconf_rs_timer+0x690/0x690
[  232.338641]  ndisc_alloc_skb+0x144/0x340
[  232.342704]  ndisc_send_rs+0x331/0x6e0
[  232.346596]  addrconf_rs_timer+0x314/0x690
[  232.350833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.355074]  call_timer_fn+0x272/0x920
[  232.358960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.363226]  ? process_timeout+0x40/0x40
[  232.367297]  ? trace_hardirqs_off+0xb8/0x310
[  232.371703]  ? kasan_check_read+0x11/0x20
[  232.375854]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.380264]  ? trace_hardirqs_on+0x310/0x310
[  232.384674]  ? __run_timers+0x7da/0xc70
[  232.388651]  ? lock_downgrade+0x900/0x900
[  232.392804]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.397910]  ? trace_hardirqs_on+0xbd/0x310
[  232.402229]  ? kasan_check_read+0x11/0x20
[  232.406375]  ? __run_timers+0x7da/0xc70
[  232.410349]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.415804]  ? kasan_check_write+0x14/0x20
[  232.420048]  ? do_raw_spin_lock+0xc1/0x200
[  232.424291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.428526]  __run_timers+0x7e5/0xc70
[  232.432337]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.437705]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.442978]  ? rcu_bh_qs+0xc0/0xc0
[  232.446518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.452067]  ? check_preemption_disabled+0x48/0x200
[  232.457098]  ? rcu_nmi_exit+0xdb/0x280
[  232.460993]  ? ret_from_intr+0xb/0x1e
[  232.464804]  ? retint_kernel+0x2d/0x2d
[  232.468712]  ? trace_hardirqs_on_caller+0xc0/0x310
[  232.473645]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.478398]  ? trace_hardirqs_off+0x310/0x310
[  232.482896]  ? check_preemption_disabled+0x48/0x200
[  232.487915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.493457]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.498221]  ? retint_kernel+0x2d/0x2d
[  232.502115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.507654]  ? check_preemption_disabled+0x48/0x200
[  232.512673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.518220]  run_timer_softirq+0x52/0xb0
[  232.522282]  ? __this_cpu_preempt_check+0x1c/0x1f
[  232.527128]  __do_softirq+0x30b/0xad8
[  232.530937]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.536051]  ? pvclock_read_flags+0x160/0x160
[  232.540544]  ? lapic_next_event+0x5a/0x90
[  232.544691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.550231]  ? clockevents_program_event+0x140/0x370
[  232.555336]  ? kvm_clock_read+0x18/0x30
[  232.559310]  ? kvm_sched_clock_read+0x9/0x20
[  232.563717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.569254]  ? check_preemption_disabled+0x48/0x200
[  232.574274]  irq_exit+0x17f/0x1c0
[  232.577732]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.582571]  ? smp_reschedule_interrupt+0x109/0x650
[  232.587583]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.593467]  ? interrupt_entry+0xb5/0xf0
[  232.597530]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.602542]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.607562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.612400]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.617413]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.622430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.627968]  ? check_preemption_disabled+0x48/0x200
[  232.632986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.637836]  apic_timer_interrupt+0xf/0x20
[  232.642060]  </IRQ>
[  232.644302] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  232.649231] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  232.668128] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  232.675835] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  232.683097] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  232.690362] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  232.697628] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  232.704894] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  232.712186]  ? trace_hardirqs_on+0xb4/0x310
[  232.716518]  skb_clone+0x1bb/0x500
[  232.720059]  ? finish_task_switch+0x2f5/0x900
[  232.724550]  ? skb_split+0x11e0/0x11e0
[  232.728436]  ? preempt_notifier_register+0x200/0x200
[  232.733540]  ? __switch_to_asm+0x34/0x70
[  232.737596]  ? __switch_to_asm+0x34/0x70
[  232.741652]  ? __switch_to_asm+0x40/0x70
[  232.745707]  ? __switch_to_asm+0x34/0x70
[  232.749765]  ? __switch_to_asm+0x40/0x70
[  232.753828]  ? __switch_to_asm+0x34/0x70
[  232.757885]  ? __switch_to_asm+0x40/0x70
[  232.761944]  ? __switch_to_asm+0x34/0x70
[  232.766007]  ? __switch_to_asm+0x34/0x70
[  232.770096]  ? __switch_to_asm+0x40/0x70
[  232.774150]  ? __switch_to_asm+0x34/0x70
[  232.778218]  bpf_clone_redirect+0xb9/0x490
[  232.782457]  ? __schedule+0x874/0x1ed0
[  232.786349]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  232.791373]  ? __sched_text_start+0x8/0x8
[  232.795522]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.800282]  ? rcu_gp_kthread+0x2310/0x2310
[  232.804606]  ? trace_hardirqs_off+0x310/0x310
[  232.809109]  ? lock_acquire+0x1ed/0x520
[  232.813084]  ? bpf_test_run+0x32e/0x5a0
[  232.817066]  ? lock_release+0x970/0x970
[  232.821045]  ? preempt_schedule+0x4d/0x60
[  232.825196]  ? preempt_schedule_common+0x1f/0xd0
[  232.829953]  ? preempt_schedule+0x4d/0x60
[  232.834104]  ? ___preempt_schedule+0x16/0x18
[  232.838517]  ? bpf_test_run+0x1c0/0x5a0
[  232.842493]  ? netlink_diag_dump+0x2a0/0x2a0
[  232.846928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.852463]  ? bpf_test_init.isra.9+0x70/0x100
[  232.857050]  ? bpf_prog_test_run_skb+0x634/0xb40
[  232.861809]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.866652]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  232.872188]  ? fput+0x130/0x1a0
[  232.875470]  ? __bpf_prog_get+0x9b/0x290
[  232.879529]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.884367]  ? bpf_prog_test_run+0x130/0x1a0
[  232.888774]  ? __x64_sys_bpf+0x3d8/0x510
[  232.892838]  ? bpf_prog_get+0x20/0x20
[  232.896650]  ? do_syscall_64+0x1b9/0x820
[  232.900707]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  232.906270]  ? syscall_return_slowpath+0x5e0/0x5e0
[  232.911203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.916054]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.921071]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  232.926090]  ? prepare_exit_to_usermode+0x291/0x3b0
[  232.931110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.935958]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  232.941328] warn_alloc_show_mem: 1 callbacks suppressed
[  232.941341] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  232.941342] Mem-Info:
[  232.941375] active_anon:43332 inactive_anon:112 isolated_anon:0
[  232.941375]  active_file:17 inactive_file:14 isolated_file:0
[  232.941375]  unevictable:0 dirty:0 writeback:0 unstable:0
[  232.941375]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  232.941375]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  232.941375]  free:13738 free_pcp:448 free_cma:0
[  232.946721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.953388] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  232.955793] Call Trace:
[  232.988580] Node 0 
[  232.998017]  <IRQ>
[  233.025453] 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
[  233.028019]  dump_stack+0x1c4/0x2b4
[  233.030216] lowmem_reserve[]:
[  233.032365]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.058318]  0
[  233.061960]  warn_alloc.cold.119+0xb7/0x1bd
[  233.065035]  2819
[  233.070217]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.072007]  6323
[  233.076331]  ? lock_downgrade+0x900/0x900
[  233.078364]  6323
[  233.083203]  ? trace_hardirqs_off+0xb8/0x310
[  233.089375]  ? trace_hardirqs_off+0xb8/0x310
[  233.091415] Node 0 
[  233.095818]  __alloc_pages_slowpath+0x2667/0x2d80
[  233.100223] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  233.102439]  ? warn_alloc+0x120/0x120
[  233.107239] lowmem_reserve[]:
[  233.134234]  ? warn_alloc+0x120/0x120
[  233.138002]  0
[  233.141106]  ? warn_alloc+0x120/0x120
[  233.144882]  0
[  233.146680]  ? mark_held_locks+0x130/0x130
[  233.150449]  3503
[  233.152246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.156466]  3503
[  233.158524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.166099]  ? should_fail+0x22d/0xd01
[  233.171605] Node 0 
[  233.175486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.175519] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  233.175526] lowmem_reserve[]:
[  233.177761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.182837]  0
[  233.211218]  ? should_fail+0x22d/0xd01
[  233.214291]  0 0
[  233.219833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.221607]  0
[  233.225484]  ? should_fail+0x22d/0xd01
[  233.232542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.234319] Node 0 
[  233.238208]  ? mark_held_locks+0x130/0x130
[  233.243282] DMA: 
[  233.245519]  ? mark_held_locks+0x130/0x130
[  233.249737] 1*4kB 
[  233.251794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.256003] (U) 
[  233.258156]  ? trace_hardirqs_off+0xb8/0x310
[  233.263668] 0*8kB 
[  233.265637]  ? kasan_check_read+0x11/0x20
[  233.270050] 0*16kB 
[  233.272197]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.276315] 1*32kB 
[  233.278560]  ? trace_hardirqs_on+0x310/0x310
[  233.282940] (U) 
[  233.285172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.289551] 2*64kB 
[  233.291531]  ? wq_watchdog_touch+0x9c/0xfe
[  233.297042] (U) 
[  233.299278]  ? io_serial_in+0x11/0x90
[  233.303483] 1*128kB 
[  233.305453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.309223] (U) 
[  233.311544]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.317051] 1*256kB 
[  233.319030]  __alloc_pages_nodemask+0xa80/0xde0
[  233.324101] (U) 
[  233.326439]  ? should_fail+0x22d/0xd01
[  233.331077] 0*512kB 
[  233.333052]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.336914] 1*1024kB 
[  233.339244]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.344220] (U) 
[  233.346631]  ? lock_downgrade+0x900/0x900
[  233.351271] 1*2048kB 
[  233.353247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.357361] (M) 
[  233.359781]  cache_grow_begin+0x91/0x8c0
[  233.365297] 3*4096kB 
[  233.367268]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.371299] (M) 
[  233.373703]  fallback_alloc+0x203/0x2e0
[  233.378085] = 15908kB
[  233.380064]  ____cache_alloc_node+0x1c7/0x1e0
[  233.384013] Node 0 
[  233.386424]  kmem_cache_alloc_node+0xe3/0x730
[  233.390888] DMA32: 
[  233.393121]  ? ipv6_get_ifaddr+0x42e/0x620
[  233.397587] 4*4kB 
[  233.399842]  __alloc_skb+0x119/0x770
[  233.404049] (M) 
[  233.406193]  ? skb_scrub_packet+0x490/0x490
[  233.409889] 0*8kB 
[  233.411862]  ? lock_downgrade+0x900/0x900
[  233.416154] 3*16kB 
[  233.418302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.422415] (UM) 
[  233.424648]  ? refcount_sub_and_test_checked+0x203/0x310
[  233.430155] 3*32kB 
[  233.432210]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  233.437631] (UM) 
[  233.439864]  ? addrconf_rs_timer+0x690/0x690
[  233.445280] 4*64kB 
[  233.447346]  ndisc_alloc_skb+0x144/0x340
[  233.451720] (M) 
[  233.453949]  ndisc_send_rs+0x331/0x6e0
[  233.457985] 3*128kB 
[  233.459955]  addrconf_rs_timer+0x314/0x690
[  233.463817] (M) 
[  233.466143]  ? lock_release+0x970/0x970
[  233.470348] 3*256kB 
[  233.472327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.476269] (M) 
[  233.478593]  call_timer_fn+0x272/0x920
[  233.482799] 4*512kB 
[  233.484770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.488642] (UM) 
[  233.490962]  ? process_timeout+0x40/0x40
[  233.495165] 3*1024kB 
[  233.497222]  ? kasan_check_read+0x11/0x20
[  233.501253] (UM) 
[  233.503662]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.508450] 3*2048kB 
[  233.510506]  ? trace_hardirqs_on+0x310/0x310
[  233.514889] (UM) 
[  233.517302]  ? __run_timers+0x7da/0xc70
[  233.521677] 3*4096kB 
[  233.523734]  ? lock_downgrade+0x900/0x900
[  233.527680] (M) 
[  233.530097]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.534214] = 25120kB
[  233.536186]  ? trace_hardirqs_on+0xbd/0x310
[  233.541261] Node 0 
[  233.543664]  ? kasan_check_read+0x11/0x20
[  233.547963] Normal: 
[  233.550197]  ? __run_timers+0x7da/0xc70
[  233.554318] 801*4kB 
[  233.556638]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.560580] (UME) 
[  233.562901]  ? kasan_check_write+0x14/0x20
[  233.568414] 340*8kB 
[  233.570568]  ? do_raw_spin_lock+0xc1/0x200
[  233.574774] (UME) 
[  233.577101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.581302] 158*16kB 
[  233.583449]  __run_timers+0x7e5/0xc70
[  233.587655] (UME) 
[  233.590076]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  233.593843] 69*32kB 
[  233.595989]  ? lock_downgrade+0x900/0x900
[  233.601323] (ME) 
[  233.603648]  ? pvclock_read_flags+0x160/0x160
[  233.607766] 21*64kB 
[  233.609828]  ? trace_hardirqs_on+0x310/0x310
[  233.614299] (UM) 
[  233.616622]  ? kvm_clock_read+0x18/0x30
[  233.620999] 7*128kB 
[  233.623064]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  233.627007] (M) 
[  233.629331]  ? pvclock_read_flags+0x160/0x160
[  233.634319] 0*256kB 
[  233.636291]  ? kasan_check_read+0x11/0x20
[  233.640758] 0*512kB 1*1024kB 
[  233.643096]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.647212] (U) 
[  233.650315]  ? rcu_bh_qs+0xc0/0xc0
[  233.655580] 0*2048kB 
[  233.657552]  ? trace_hardirqs_on+0xbd/0x310
[  233.661059] 0*4096kB 
[  233.663485]  ? kvm_sched_clock_read+0x9/0x20
[  233.667777] = 13924kB
[  233.670188]  ? do_softirq_own_stack+0x2a/0x40
[  233.674590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  233.677002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.681469] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  233.690314]  ? check_preemption_disabled+0x48/0x200
[  233.695823] 150 total pagecache pages
[  233.704406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.709407] 0 pages in swap cache
[  233.713204]  run_timer_softirq+0x52/0xb0
[  233.718713] Swap cache stats: add 0, delete 0, find 0/0
[  233.722159]  ? __this_cpu_preempt_check+0x1c/0x1f
[  233.726191] Free swap  = 0kB
[  233.731567]  __do_softirq+0x30b/0xad8
[  233.736379] Total swap = 0kB
[  233.736387] 1965979 pages RAM
[  233.739405]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  233.743187] 0 pages HighMem/MovableOnly
[  233.746203]  ? irq_exit+0xbd/0x1c0
[  233.749279] 342307 pages reserved
[  233.754384]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  233.758332] 0 pages cma reserved
[  233.761870]  ? smp_reschedule_interrupt+0x109/0x650
[  233.765384] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  233.770326]  ? smp_call_function_single_interrupt+0x650/0x650
[  233.770337]  ? ret_from_intr+0xb/0x1e
[  233.770353]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.770374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.773777] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  233.778730]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.785198] syz-executor3 cpuset=
[  233.791084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.794854] syz3
[  233.799885]  ? check_preemption_disabled+0x48/0x200
[  233.804699]  mems_allowed=0
[  233.815182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.844551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.849400]  ? __dev_queue_xmit+0x1a8d/0x3980
[  233.853901]  do_softirq_own_stack+0x2a/0x40
[  233.858213]  </IRQ>
[  233.860453]  do_softirq.part.13+0x126/0x160
[  233.864779]  __local_bh_enable_ip+0x21d/0x260
[  233.869279]  __dev_queue_xmit+0x1ac0/0x3980
[  233.873617]  ? netdev_pick_tx+0x2d0/0x2d0
[  233.877772]  ? mark_held_locks+0x130/0x130
[  233.882006]  ? kasan_check_read+0x11/0x20
[  233.886161]  ? finish_task_switch+0x1f5/0x900
[  233.890654]  ? mark_held_locks+0x130/0x130
[  233.894892]  ? mark_held_locks+0x130/0x130
[  233.899131]  ? mark_held_locks+0x130/0x130
[  233.903362]  ? finish_task_switch+0x1f5/0x900
[  233.907855]  ? __switch_to_asm+0x34/0x70
[  233.911920]  ? preempt_notifier_register+0x200/0x200
[  233.917017]  ? __switch_to_asm+0x34/0x70
[  233.921089]  ? __switch_to_asm+0x34/0x70
[  233.925149]  ? __switch_to_asm+0x40/0x70
[  233.929208]  ? __switch_to_asm+0x34/0x70
[  233.933263]  ? __switch_to_asm+0x40/0x70
[  233.937328]  ? __switch_to_asm+0x34/0x70
[  233.941386]  ? __switch_to_asm+0x40/0x70
[  233.945440]  ? __switch_to_asm+0x34/0x70
[  233.949495]  ? __switch_to_asm+0x40/0x70
[  233.953552]  ? __switch_to_asm+0x34/0x70
[  233.957617]  ? __switch_to_asm+0x40/0x70
[  233.961688]  ? __switch_to_asm+0x34/0x70
[  233.965753]  ? __switch_to_asm+0x40/0x70
[  233.969829]  ? __switch_to_asm+0x34/0x70
[  233.973893]  ? __switch_to_asm+0x40/0x70
[  233.977959]  ? __schedule+0x874/0x1ed0
[  233.981848]  ? graph_lock+0x170/0x170
[  233.985645]  ? __switch_to_asm+0x34/0x70
[  233.989701]  ? __switch_to_asm+0x40/0x70
[  233.993769]  ? __sched_text_start+0x8/0x8
[  233.997922]  ? graph_lock+0x170/0x170
[  234.001740]  ? remove_wait_queue+0x1a6/0x360
[  234.006154]  ? skb_dequeue+0x12f/0x180
[  234.010049]  ? tx+0x59/0xd0
[  234.012981]  ? lock_downgrade+0x900/0x900
[  234.017132]  ? trace_hardirqs_off+0xb8/0x310
[  234.021535]  ? kasan_check_read+0x11/0x20
[  234.025685]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.030095]  ? trace_hardirqs_on+0xbd/0x310
[  234.034411]  ? kasan_check_read+0x11/0x20
[  234.038563]  ? tx+0x59/0xd0
[  234.041493]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.046945]  ? aoe_exit+0x50/0x50
[  234.050400]  dev_queue_xmit+0x17/0x20
[  234.054200]  ? dev_queue_xmit+0x17/0x20
[  234.058168]  tx+0x77/0xd0
[  234.060927]  kthread+0x296/0x4a0
[  234.064298]  ? aoehdr_atainit+0x330/0x330
[  234.068445]  ? wake_up_q+0x100/0x100
[  234.072179]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.077282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.082826]  ? __kthread_parkme+0xfb/0x1a0
[  234.087065]  kthread+0x35a/0x420
[  234.090434]  ? aoehdr_atainit+0x330/0x330
[  234.094592]  ? kthread_bind+0x40/0x40
[  234.098392]  ret_from_fork+0x3a/0x50
[  234.102160] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  234.102227] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  234.109346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.109351] Call Trace:
[  234.109357]  <IRQ>
[  234.109378]  dump_stack+0x1c4/0x2b4
[  234.109396]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.115921] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.125223]  warn_alloc.cold.119+0xb7/0x1bd
[  234.127774] aoe_tx0 cpuset=
[  234.129924]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.133527] /
[  234.138710]  ? lock_downgrade+0x900/0x900
[  234.148647]  mems_allowed=0
[  234.152958]  ? trace_hardirqs_off+0xb8/0x310
[  234.173842]  ? trace_hardirqs_off+0xb8/0x310
[  234.178261]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.183133]  ? warn_alloc+0x120/0x120
[  234.186935]  ? warn_alloc+0x120/0x120
[  234.190735]  ? warn_alloc+0x120/0x120
[  234.194546]  ? mark_held_locks+0x130/0x130
[  234.198792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.204335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.209877]  ? should_fail+0x22d/0xd01
[  234.213771]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.218879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.224416]  ? should_fail+0x22d/0xd01
[  234.228742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.233844]  ? should_fail+0x22d/0xd01
[  234.237738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.242846]  ? mark_held_locks+0x130/0x130
[  234.247082]  ? mark_held_locks+0x130/0x130
[  234.251316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.256857]  ? trace_hardirqs_off+0xb8/0x310
[  234.261265]  ? kasan_check_read+0x11/0x20
[  234.265414]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.269822]  ? trace_hardirqs_on+0x310/0x310
[  234.274229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.279762]  ? wq_watchdog_touch+0x9c/0xfe
[  234.284007]  ? io_serial_in+0x11/0x90
[  234.287822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.293365]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.298474]  __alloc_pages_nodemask+0xa80/0xde0
[  234.303144]  ? should_fail+0x22d/0xd01
[  234.307047]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.312078]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.316750]  ? lock_downgrade+0x900/0x900
[  234.320902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.326441]  cache_grow_begin+0x91/0x8c0
[  234.330508]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.334918]  fallback_alloc+0x203/0x2e0
[  234.338903]  ____cache_alloc_node+0x1c7/0x1e0
[  234.343398]  kmem_cache_alloc_node+0xe3/0x730
[  234.347893]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.352133]  __alloc_skb+0x119/0x770
[  234.355851]  ? skb_scrub_packet+0x490/0x490
[  234.360174]  ? lock_downgrade+0x900/0x900
[  234.364329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.369865]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.375318]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.380770]  ? addrconf_rs_timer+0x690/0x690
[  234.385194]  ndisc_alloc_skb+0x144/0x340
[  234.389261]  ndisc_send_rs+0x331/0x6e0
[  234.393152]  addrconf_rs_timer+0x314/0x690
[  234.397387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.401630]  call_timer_fn+0x272/0x920
[  234.405527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.409774]  ? process_timeout+0x40/0x40
[  234.413837]  ? trace_hardirqs_off+0xb8/0x310
[  234.418239]  ? kasan_check_read+0x11/0x20
[  234.422387]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.426813]  ? trace_hardirqs_on+0x310/0x310
[  234.431225]  ? __run_timers+0x7da/0xc70
[  234.435199]  ? lock_downgrade+0x900/0x900
[  234.439348]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.444447]  ? trace_hardirqs_on+0xbd/0x310
[  234.448761]  ? kasan_check_read+0x11/0x20
[  234.452915]  ? __run_timers+0x7da/0xc70
[  234.456890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.462335]  ? kasan_check_write+0x14/0x20
[  234.466567]  ? do_raw_spin_lock+0xc1/0x200
[  234.470808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.475057]  __run_timers+0x7e5/0xc70
[  234.478866]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.484228]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.489507]  ? rcu_bh_qs+0xc0/0xc0
[  234.493058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.498614]  ? check_preemption_disabled+0x48/0x200
[  234.503636]  ? rcu_nmi_exit+0xdb/0x280
[  234.507527]  ? ret_from_intr+0xb/0x1e
[  234.511327]  ? retint_kernel+0x2d/0x2d
[  234.515218]  ? trace_hardirqs_on_caller+0xc0/0x310
[  234.520151]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.524904]  ? trace_hardirqs_off+0x310/0x310
[  234.529417]  ? check_preemption_disabled+0x48/0x200
[  234.534430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.539976]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.544734]  ? retint_kernel+0x2d/0x2d
[  234.548624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.554167]  ? check_preemption_disabled+0x48/0x200
[  234.559180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.564720]  run_timer_softirq+0x52/0xb0
[  234.568783]  ? __this_cpu_preempt_check+0x1c/0x1f
[  234.573630]  __do_softirq+0x30b/0xad8
[  234.577436]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.582547]  ? pvclock_read_flags+0x160/0x160
[  234.587045]  ? lapic_next_event+0x5a/0x90
[  234.591198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.596738]  ? clockevents_program_event+0x140/0x370
[  234.601847]  ? kvm_clock_read+0x18/0x30
[  234.605819]  ? kvm_sched_clock_read+0x9/0x20
[  234.610231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.615772]  ? check_preemption_disabled+0x48/0x200
[  234.620819]  irq_exit+0x17f/0x1c0
[  234.624280]  smp_apic_timer_interrupt+0x1cb/0x760
[  234.629124]  ? smp_reschedule_interrupt+0x109/0x650
[  234.634141]  ? smp_call_function_single_interrupt+0x650/0x650
[  234.640032]  ? interrupt_entry+0xb5/0xf0
[  234.644096]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.649110]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.654131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.658975]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.663989]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.669007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.674611]  ? check_preemption_disabled+0x48/0x200
[  234.679645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.684509]  apic_timer_interrupt+0xf/0x20
[  234.688734]  </IRQ>
[  234.690972] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  234.695903] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  234.714810] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  234.722521] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  234.729819] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  234.737092] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  234.744356] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  234.751622] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  234.758909]  ? trace_hardirqs_on+0xb4/0x310
[  234.763244]  skb_clone+0x1bb/0x500
[  234.766793]  ? finish_task_switch+0x2f5/0x900
[  234.771290]  ? skb_split+0x11e0/0x11e0
[  234.775183]  ? preempt_notifier_register+0x200/0x200
[  234.780286]  ? __switch_to_asm+0x34/0x70
[  234.784346]  ? __switch_to_asm+0x34/0x70
[  234.788402]  ? __switch_to_asm+0x40/0x70
[  234.792457]  ? __switch_to_asm+0x34/0x70
[  234.796514]  ? __switch_to_asm+0x40/0x70
[  234.800587]  ? __switch_to_asm+0x34/0x70
[  234.804645]  ? __switch_to_asm+0x40/0x70
[  234.808700]  ? __switch_to_asm+0x34/0x70
[  234.812766]  ? __switch_to_asm+0x34/0x70
[  234.816827]  ? __switch_to_asm+0x40/0x70
[  234.820885]  ? __switch_to_asm+0x34/0x70
[  234.824954]  bpf_clone_redirect+0xb9/0x490
[  234.829189]  ? __schedule+0x874/0x1ed0
[  234.833079]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  234.838097]  ? __sched_text_start+0x8/0x8
[  234.842245]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.847008]  ? rcu_gp_kthread+0x2310/0x2310
[  234.851334]  ? trace_hardirqs_off+0x310/0x310
[  234.855835]  ? lock_acquire+0x1ed/0x520
[  234.859810]  ? bpf_test_run+0x32e/0x5a0
[  234.863790]  ? lock_release+0x970/0x970
[  234.867765]  ? preempt_schedule+0x4d/0x60
[  234.871915]  ? preempt_schedule_common+0x1f/0xd0
[  234.876669]  ? preempt_schedule+0x4d/0x60
[  234.880825]  ? ___preempt_schedule+0x16/0x18
[  234.885235]  ? bpf_test_run+0x1c0/0x5a0
[  234.889216]  ? netlink_diag_dump+0x2a0/0x2a0
[  234.893625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.899161]  ? bpf_test_init.isra.9+0x70/0x100
[  234.903757]  ? bpf_prog_test_run_skb+0x634/0xb40
[  234.908718]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.913559]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  234.919102]  ? fput+0x130/0x1a0
[  234.922384]  ? __bpf_prog_get+0x9b/0x290
[  234.926445]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.931283]  ? bpf_prog_test_run+0x130/0x1a0
[  234.935694]  ? __x64_sys_bpf+0x3d8/0x510
[  234.939752]  ? bpf_prog_get+0x20/0x20
[  234.943571]  ? do_syscall_64+0x1b9/0x820
[  234.947633]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  234.953032]  ? syscall_return_slowpath+0x5e0/0x5e0
[  234.957965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.962813]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.967833]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  234.972847]  ? prepare_exit_to_usermode+0x291/0x3b0
[  234.977863]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.982708]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  234.988078] warn_alloc_show_mem: 1 callbacks suppressed
[  234.988090] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  234.988092] Mem-Info:
[  234.988123] active_anon:43332 inactive_anon:112 isolated_anon:0
[  234.988123]  active_file:17 inactive_file:14 isolated_file:0
[  234.988123]  unevictable:0 dirty:0 writeback:0 unstable:0
[  234.988123]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  234.988123]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  234.988123]  free:13738 free_pcp:448 free_cma:0
[  234.993470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  235.000138] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  235.002536] Call Trace:
[  235.035327] Node 0 
[  235.044921]  <IRQ>
[  235.072356] 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
[  235.074922]  dump_stack+0x1c4/0x2b4
[  235.077118] lowmem_reserve[]:
[  235.079267]  ? dump_stack_print_info.cold.2+0x52/0x52
[  235.104749]  0
[  235.108385]  warn_alloc.cold.119+0xb7/0x1bd
[  235.111452]  2819
[  235.116636]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.118408]  6323
[  235.122721]  ? lock_downgrade+0x900/0x900
[  235.124754]  6323
[  235.129610]  ? trace_hardirqs_off+0xb8/0x310
[  235.135786]  ? trace_hardirqs_off+0xb8/0x310
[  235.137831] Node 0 
[  235.142231]  __alloc_pages_slowpath+0x2667/0x2d80
[  235.146632] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  235.148858]  ? warn_alloc+0x120/0x120
[  235.153709] lowmem_reserve[]:
[  235.180694]  ? warn_alloc+0x120/0x120
[  235.184465]  0
[  235.187560]  ? warn_alloc+0x120/0x120
[  235.191335]  0
[  235.193132]  ? mark_held_locks+0x130/0x130
[  235.196901]  3503
[  235.198698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.202900]  3503
[  235.204973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.212540]  ? should_fail+0x22d/0xd01
[  235.218054] Node 0 
[  235.221934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.221967] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  235.221974] lowmem_reserve[]:
[  235.224208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.229281]  0
[  235.257664]  ? should_fail+0x22d/0xd01
[  235.260739]  0
[  235.266271]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.268054]  0
[  235.271932]  ? should_fail+0x22d/0xd01
[  235.273709]  0
[  235.278808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.284463]  ? mark_held_locks+0x130/0x130
[  235.286237] Node 0 
[  235.291330]  ? mark_held_locks+0x130/0x130
[  235.295538] DMA: 
[  235.297772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.301979] 1*4kB 
[  235.304044]  ? trace_hardirqs_off+0xb8/0x310
[  235.309560] (U) 
[  235.311715]  ? kasan_check_read+0x11/0x20
[  235.316100] 0*8kB 
[  235.318075]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.322189] 0*16kB 
[  235.324331]  ? trace_hardirqs_on+0x310/0x310
[  235.328711] 1*32kB 
[  235.330942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.335321] (U) 
[  235.337554]  ? wq_watchdog_touch+0x9c/0xfe
[  235.343064] 2*64kB 
[  235.345043]  ? io_serial_in+0x11/0x90
[  235.349246] (U) 
[  235.351481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.355253] 1*128kB 
[  235.357222]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.362729] (U) 
[  235.365060]  __alloc_pages_nodemask+0xa80/0xde0
[  235.370133] 1*256kB 
[  235.372103]  ? should_fail+0x22d/0xd01
[  235.376742] (U) 
[  235.379067]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.382926] 0*512kB 
[  235.384906]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.389884] 1*1024kB 
[  235.392206]  ? lock_downgrade+0x900/0x900
[  235.396861] (U) 
[  235.399293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.403411] 1*2048kB 
[  235.405384]  cache_grow_begin+0x91/0x8c0
[  235.410891] (M) 
[  235.413305]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.417335] 3*4096kB 
[  235.419310]  fallback_alloc+0x203/0x2e0
[  235.423690] (M) 
[  235.426096]  ____cache_alloc_node+0x1c7/0x1e0
[  235.430052] = 15908kB
[  235.432030]  kmem_cache_alloc_node+0xe3/0x730
[  235.436499] Node 0 
[  235.438907]  ? ipv6_get_ifaddr+0x42e/0x620
[  235.443372] DMA32: 
[  235.445604]  __alloc_skb+0x119/0x770
[  235.449809] 4*4kB 
[  235.452046]  ? skb_scrub_packet+0x490/0x490
[  235.455736] (M) 
[  235.457881]  ? lock_downgrade+0x900/0x900
[  235.462170] 0*8kB 
[  235.464144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.468379] 3*16kB 
[  235.470523]  ? refcount_sub_and_test_checked+0x203/0x310
[  235.476036] (UM) 
[  235.478267]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  235.483705] 3*32kB 
[  235.485761]  ? addrconf_rs_timer+0x690/0x690
[  235.491180] (UM) 
[  235.493418]  ndisc_alloc_skb+0x144/0x340
[  235.497792] 4*64kB 
[  235.499845]  ndisc_send_rs+0x331/0x6e0
[  235.503879] (M) 
[  235.506110]  addrconf_rs_timer+0x314/0x690
[  235.509974] 3*128kB 
[  235.511946]  ? lock_release+0x970/0x970
[  235.516152] (M) 
[  235.518471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.522419] 3*256kB 
[  235.524390]  call_timer_fn+0x272/0x920
[  235.528590] (M) 
[  235.530908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.534768] 4*512kB 
[  235.536739]  ? process_timeout+0x40/0x40
[  235.540944] (UM) 
[  235.543263]  ? kasan_check_read+0x11/0x20
[  235.547301] 3*1024kB 
[  235.549360]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.553474] (UM) 
[  235.555881]  ? trace_hardirqs_on+0x310/0x310
[  235.560261] 3*2048kB 
[  235.562326]  ? __run_timers+0x7da/0xc70
[  235.566701] (UM) 
[  235.569108]  ? lock_downgrade+0x900/0x900
[  235.573054] 3*4096kB 
[  235.575113]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.579230] (M) 
[  235.581636]  ? trace_hardirqs_on+0xbd/0x310
[  235.586710] = 25120kB
[  235.588676]  ? kasan_check_read+0x11/0x20
[  235.592971] Node 0 
[  235.595376]  ? __run_timers+0x7da/0xc70
[  235.599492] Normal: 
[  235.601725]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.605673] 801*4kB 
[  235.607986]  ? kasan_check_write+0x14/0x20
[  235.613408] (UME) 
[  235.615731]  ? do_raw_spin_lock+0xc1/0x200
[  235.619934] 340*8kB 
[  235.622082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.626283] (UME) 
[  235.628609]  __run_timers+0x7e5/0xc70
[  235.632819] 158*16kB 
[  235.634965]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.638732] (UME) 
[  235.641137]  ? lock_downgrade+0x900/0x900
[  235.646474] 69*32kB 
[  235.648616]  ? pvclock_read_flags+0x160/0x160
[  235.652734] (ME) 
[  235.655064]  ? trace_hardirqs_on+0x310/0x310
[  235.659531] 21*64kB 
[  235.661586]  ? kvm_clock_read+0x18/0x30
[  235.665962] (UM) 
[  235.668279]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  235.672227] 7*128kB 
[  235.674282]  ? pvclock_read_flags+0x160/0x160
[  235.679270] (M) 
[  235.681599]  ? kasan_check_read+0x11/0x20
[  235.686070] 0*256kB 
[  235.688054]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.692169] 0*512kB 
[  235.694483]  ? rcu_bh_qs+0xc0/0xc0
[  235.699733] 1*1024kB 
[  235.702059]  ? trace_hardirqs_on+0xbd/0x310
[  235.705573] (U) 
[  235.707978]  ? kvm_sched_clock_read+0x9/0x20
[  235.712274] 0*2048kB 
[  235.714248]  ? do_softirq_own_stack+0x2a/0x40
[  235.718629] 0*4096kB 
[  235.721042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.725505] = 13924kB
[  235.727913]  ? check_preemption_disabled+0x48/0x200
[  235.733425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  235.735821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.740829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  235.749653]  run_timer_softirq+0x52/0xb0
[  235.755157] 150 total pagecache pages
[  235.763725]  ? __this_cpu_preempt_check+0x1c/0x1f
[  235.767751] 0 pages in swap cache
[  235.771548]  __do_softirq+0x30b/0xad8
[  235.776360] Swap cache stats: add 0, delete 0, find 0/0
[  235.776369] Free swap  = 0kB
[  235.779816]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  235.783586] Total swap = 0kB
[  235.788941]  ? irq_exit+0xbd/0x1c0
[  235.791931] 1965979 pages RAM
[  235.797037]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  235.800035] 0 pages HighMem/MovableOnly
[  235.803571]  ? smp_reschedule_interrupt+0x109/0x650
[  235.806648] 342307 pages reserved
[  235.811656]  ? smp_call_function_single_interrupt+0x650/0x650
[  235.815607] 0 pages cma reserved
[  235.815683] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.820619]  ? ret_from_intr+0xb/0x1e
[  235.820636]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.820656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.824138] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.829958]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.833292] syz-executor3 cpuset=syz3
[  235.839786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.843579]  mems_allowed=0
[  235.848588]  ? check_preemption_disabled+0x48/0x200
[  235.886093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.891641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.896483]  ? __dev_queue_xmit+0x1a8d/0x3980
[  235.900989]  do_softirq_own_stack+0x2a/0x40
[  235.905304]  </IRQ>
[  235.907542]  do_softirq.part.13+0x126/0x160
[  235.911861]  __local_bh_enable_ip+0x21d/0x260
[  235.916354]  __dev_queue_xmit+0x1ac0/0x3980
[  235.920684]  ? netdev_pick_tx+0x2d0/0x2d0
[  235.924833]  ? mark_held_locks+0x130/0x130
[  235.929067]  ? kasan_check_read+0x11/0x20
[  235.933214]  ? finish_task_switch+0x1f5/0x900
[  235.937723]  ? mark_held_locks+0x130/0x130
[  235.941958]  ? mark_held_locks+0x130/0x130
[  235.946208]  ? mark_held_locks+0x130/0x130
[  235.950441]  ? finish_task_switch+0x1f5/0x900
[  235.954938]  ? __switch_to_asm+0x34/0x70
[  235.959000]  ? preempt_notifier_register+0x200/0x200
[  235.964118]  ? __switch_to_asm+0x34/0x70
[  235.968178]  ? __switch_to_asm+0x34/0x70
[  235.972234]  ? __switch_to_asm+0x40/0x70
[  235.976297]  ? __switch_to_asm+0x34/0x70
[  235.980354]  ? __switch_to_asm+0x40/0x70
[  235.984412]  ? __switch_to_asm+0x34/0x70
[  235.988469]  ? __switch_to_asm+0x40/0x70
[  235.992526]  ? __switch_to_asm+0x34/0x70
[  235.996582]  ? __switch_to_asm+0x40/0x70
[  236.000637]  ? __switch_to_asm+0x34/0x70
[  236.004694]  ? __switch_to_asm+0x40/0x70
[  236.008749]  ? __switch_to_asm+0x34/0x70
[  236.012804]  ? __switch_to_asm+0x40/0x70
[  236.016857]  ? __switch_to_asm+0x34/0x70
[  236.020914]  ? __switch_to_asm+0x40/0x70
[  236.024980]  ? __schedule+0x874/0x1ed0
[  236.028864]  ? graph_lock+0x170/0x170
[  236.032657]  ? __switch_to_asm+0x34/0x70
[  236.036715]  ? __switch_to_asm+0x40/0x70
[  236.040811]  ? __sched_text_start+0x8/0x8
[  236.044959]  ? graph_lock+0x170/0x170
[  236.048762]  ? remove_wait_queue+0x1a6/0x360
[  236.053175]  ? skb_dequeue+0x12f/0x180
[  236.057065]  ? tx+0x59/0xd0
[  236.059997]  ? lock_downgrade+0x900/0x900
[  236.064151]  ? trace_hardirqs_off+0xb8/0x310
[  236.068554]  ? kasan_check_read+0x11/0x20
[  236.072703]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.077112]  ? trace_hardirqs_on+0xbd/0x310
[  236.081428]  ? kasan_check_read+0x11/0x20
[  236.085574]  ? tx+0x59/0xd0
[  236.088505]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.093954]  ? aoe_exit+0x50/0x50
[  236.097407]  dev_queue_xmit+0x17/0x20
[  236.101208]  ? dev_queue_xmit+0x17/0x20
[  236.105174]  tx+0x77/0xd0
[  236.107932]  kthread+0x296/0x4a0
[  236.111307]  ? aoehdr_atainit+0x330/0x330
[  236.115452]  ? wake_up_q+0x100/0x100
[  236.119165]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.124265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.129807]  ? __kthread_parkme+0xfb/0x1a0
[  236.134050]  kthread+0x35a/0x420
[  236.137415]  ? aoehdr_atainit+0x330/0x330
[  236.141560]  ? kthread_bind+0x40/0x40
[  236.145360]  ret_from_fork+0x3a/0x50
[  236.149084] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  236.149149] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  236.156276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.162828] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.172115] Call Trace:
[  236.182072] aoe_tx0 cpuset=
[  236.184636]  <IRQ>
[  236.184638] / mems_allowed=0
[  236.187576]  dump_stack+0x1c4/0x2b4
[  236.196361]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.201572]  warn_alloc.cold.119+0xb7/0x1bd
[  236.205903]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.210747]  ? lock_downgrade+0x900/0x900
[  236.214895]  ? trace_hardirqs_off+0xb8/0x310
[  236.219306]  ? trace_hardirqs_off+0xb8/0x310
[  236.223717]  __alloc_pages_slowpath+0x2667/0x2d80
[  236.228573]  ? warn_alloc+0x120/0x120
[  236.232375]  ? warn_alloc+0x120/0x120
[  236.236174]  ? warn_alloc+0x120/0x120
[  236.239981]  ? mark_held_locks+0x130/0x130
[  236.244219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.249768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.255305]  ? should_fail+0x22d/0xd01
[  236.259198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.264302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.269839]  ? should_fail+0x22d/0xd01
[  236.273725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.278825]  ? should_fail+0x22d/0xd01
[  236.282714]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.287822]  ? mark_held_locks+0x130/0x130
[  236.292063]  ? mark_held_locks+0x130/0x130
[  236.296303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.301840]  ? trace_hardirqs_off+0xb8/0x310
[  236.306261]  ? kasan_check_read+0x11/0x20
[  236.310408]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.314822]  ? trace_hardirqs_on+0x310/0x310
[  236.319233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.324771]  ? wq_watchdog_touch+0x9c/0xfe
[  236.329012]  ? io_serial_in+0x11/0x90
[  236.332821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.338364]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.343475]  __alloc_pages_nodemask+0xa80/0xde0
[  236.348160]  ? should_fail+0x22d/0xd01
[  236.352052]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.357081]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.361750]  ? lock_downgrade+0x900/0x900
[  236.365902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.371439]  cache_grow_begin+0x91/0x8c0
[  236.375499]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.379939]  fallback_alloc+0x203/0x2e0
[  236.383914]  ____cache_alloc_node+0x1c7/0x1e0
[  236.388411]  kmem_cache_alloc_node+0xe3/0x730
[  236.392907]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.397146]  __alloc_skb+0x119/0x770
[  236.400857]  ? skb_scrub_packet+0x490/0x490
[  236.405174]  ? lock_downgrade+0x900/0x900
[  236.409346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.414883]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.420333]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.425782]  ? addrconf_rs_timer+0x690/0x690
[  236.430205]  ndisc_alloc_skb+0x144/0x340
[  236.434271]  ndisc_send_rs+0x331/0x6e0
[  236.438164]  addrconf_rs_timer+0x314/0x690
[  236.442401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.446644]  call_timer_fn+0x272/0x920
[  236.450528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.454759]  ? process_timeout+0x40/0x40
[  236.458821]  ? trace_hardirqs_off+0xb8/0x310
[  236.463233]  ? kasan_check_read+0x11/0x20
[  236.467380]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.471789]  ? trace_hardirqs_on+0x310/0x310
[  236.476200]  ? __run_timers+0x7da/0xc70
[  236.480170]  ? lock_downgrade+0x900/0x900
[  236.484320]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.489423]  ? trace_hardirqs_on+0xbd/0x310
[  236.493743]  ? kasan_check_read+0x11/0x20
[  236.497889]  ? __run_timers+0x7da/0xc70
[  236.501875]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.507322]  ? kasan_check_write+0x14/0x20
[  236.511556]  ? do_raw_spin_lock+0xc1/0x200
[  236.515796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.520042]  __run_timers+0x7e5/0xc70
[  236.523851]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.529216]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.534488]  ? rcu_bh_qs+0xc0/0xc0
[  236.538037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.543578]  ? check_preemption_disabled+0x48/0x200
[  236.548597]  ? rcu_nmi_exit+0xdb/0x280
[  236.552483]  ? ret_from_intr+0xb/0x1e
[  236.556279]  ? retint_kernel+0x2d/0x2d
[  236.560184]  ? trace_hardirqs_on_caller+0xc0/0x310
[  236.565118]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.569871]  ? trace_hardirqs_off+0x310/0x310
[  236.574366]  ? check_preemption_disabled+0x48/0x200
[  236.579384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.584929]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.589685]  ? retint_kernel+0x2d/0x2d
[  236.593573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.599112]  ? check_preemption_disabled+0x48/0x200
[  236.604124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.609670]  run_timer_softirq+0x52/0xb0
[  236.613730]  ? __this_cpu_preempt_check+0x1c/0x1f
[  236.618587]  __do_softirq+0x30b/0xad8
[  236.622401]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.627506]  ? pvclock_read_flags+0x160/0x160
[  236.631998]  ? lapic_next_event+0x5a/0x90
[  236.636152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.641688]  ? clockevents_program_event+0x140/0x370
[  236.646799]  ? kvm_clock_read+0x18/0x30
[  236.650771]  ? kvm_sched_clock_read+0x9/0x20
[  236.655181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.660717]  ? check_preemption_disabled+0x48/0x200
[  236.665738]  irq_exit+0x17f/0x1c0
[  236.669192]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.674042]  ? smp_reschedule_interrupt+0x109/0x650
[  236.679060]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.684944]  ? interrupt_entry+0xb5/0xf0
[  236.689005]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.694035]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.699058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.703898]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.708910]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.713939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.719474]  ? check_preemption_disabled+0x48/0x200
[  236.724494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.729342]  apic_timer_interrupt+0xf/0x20
[  236.733569]  </IRQ>
[  236.735811] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  236.740742] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  236.759641] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  236.767347] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  236.774608] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  236.781875] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  236.789144] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  236.796412] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  236.803701]  ? trace_hardirqs_on+0xb4/0x310
[  236.808042]  skb_clone+0x1bb/0x500
[  236.811581]  ? finish_task_switch+0x2f5/0x900
[  236.816073]  ? skb_split+0x11e0/0x11e0
[  236.819961]  ? preempt_notifier_register+0x200/0x200
[  236.825067]  ? __switch_to_asm+0x34/0x70
[  236.829125]  ? __switch_to_asm+0x34/0x70
[  236.833180]  ? __switch_to_asm+0x40/0x70
[  236.837239]  ? __switch_to_asm+0x34/0x70
[  236.841298]  ? __switch_to_asm+0x40/0x70
[  236.845357]  ? __switch_to_asm+0x34/0x70
[  236.849414]  ? __switch_to_asm+0x40/0x70
[  236.853468]  ? __switch_to_asm+0x34/0x70
[  236.857527]  ? __switch_to_asm+0x34/0x70
[  236.861584]  ? __switch_to_asm+0x40/0x70
[  236.865638]  ? __switch_to_asm+0x34/0x70
[  236.869703]  bpf_clone_redirect+0xb9/0x490
[  236.873942]  ? __schedule+0x874/0x1ed0
[  236.877829]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  236.882845]  ? __sched_text_start+0x8/0x8
[  236.886996]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.891764]  ? rcu_gp_kthread+0x2310/0x2310
[  236.896089]  ? trace_hardirqs_off+0x310/0x310
[  236.900588]  ? lock_acquire+0x1ed/0x520
[  236.904557]  ? bpf_test_run+0x32e/0x5a0
[  236.908702]  ? lock_release+0x970/0x970
[  236.912678]  ? preempt_schedule+0x4d/0x60
[  236.916836]  ? preempt_schedule_common+0x1f/0xd0
[  236.921593]  ? preempt_schedule+0x4d/0x60
[  236.925739]  ? ___preempt_schedule+0x16/0x18
[  236.930149]  ? bpf_test_run+0x1c0/0x5a0
[  236.934127]  ? netlink_diag_dump+0x2a0/0x2a0
[  236.938536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.944072]  ? bpf_test_init.isra.9+0x70/0x100
[  236.948665]  ? bpf_prog_test_run_skb+0x634/0xb40
[  236.953422]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  236.958264]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  236.963802]  ? fput+0x130/0x1a0
[  236.967078]  ? __bpf_prog_get+0x9b/0x290
[  236.971139]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  236.975977]  ? bpf_prog_test_run+0x130/0x1a0
[  236.980383]  ? __x64_sys_bpf+0x3d8/0x510
[  236.984440]  ? bpf_prog_get+0x20/0x20
[  236.988249]  ? do_syscall_64+0x1b9/0x820
[  236.992312]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  236.997675]  ? syscall_return_slowpath+0x5e0/0x5e0
[  237.002605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.007448]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.012464]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  237.017478]  ? prepare_exit_to_usermode+0x291/0x3b0
[  237.022494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.027339]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  237.032705] warn_alloc_show_mem: 1 callbacks suppressed
[  237.032717] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  237.032719] Mem-Info:
[  237.032751] active_anon:43332 inactive_anon:112 isolated_anon:0
[  237.032751]  active_file:17 inactive_file:14 isolated_file:0
[  237.032751]  unevictable:0 dirty:0 writeback:0 unstable:0
[  237.032751]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  237.032751]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  237.032751]  free:13738 free_pcp:448 free_cma:0
[  237.038262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.044936] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  237.047334] Call Trace:
[  237.080140] Node 0 
[  237.089510]  <IRQ>
[  237.116932] 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
[  237.119496]  dump_stack+0x1c4/0x2b4
[  237.121696] lowmem_reserve[]:
[  237.123842]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.149325]  0
[  237.152959]  warn_alloc.cold.119+0xb7/0x1bd
[  237.156035]  2819
[  237.161218]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.162993]  6323
[  237.167314]  ? lock_downgrade+0x900/0x900
[  237.169349]  6323
[  237.174184]  ? trace_hardirqs_off+0xb8/0x310
[  237.180359]  ? trace_hardirqs_off+0xb8/0x310
[  237.182398] Node 0 
[  237.186797]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.191215] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  237.193445]  ? warn_alloc+0x120/0x120
[  237.198252] lowmem_reserve[]:
[  237.225235]  ? trace_hardirqs_on+0x310/0x310
[  237.229013]  0
[  237.232120]  ? warn_alloc+0x120/0x120
[  237.236499]  0
[  237.238299]  ? warn_alloc+0x120/0x120
[  237.242069]  3503
[  237.243866]  ? ktime_get+0x2e1/0x440
[  237.247639]  3503
[  237.249697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.255438]  ? check_preemption_disabled+0x48/0x200
[  237.260943] Node 0 
[  237.265949]  ? kasan_check_read+0x11/0x20
[  237.265982] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  237.265989] lowmem_reserve[]:
[  237.268222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.272341]  0
[  237.300709]  ? should_fail+0x22d/0xd01
[  237.303790]  0
[  237.309329]  ? rcu_bh_qs+0xc0/0xc0
[  237.311112]  0
[  237.314994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.316768]  0
[  237.320315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.327188]  ? should_fail+0x22d/0xd01
[  237.328963] Node 0 
[  237.334493]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.338355] DMA: 
[  237.340593]  ? should_fail+0x22d/0xd01
[  237.345670] 1*4kB 
[  237.347727]  ? rcu_idle_enter+0x4b0/0x4b0
[  237.351585] (U) 
[  237.353728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.357846] 0*8kB 
[  237.359818]  ? mark_held_locks+0x130/0x130
[  237.364891] 0*16kB 
[  237.367045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.371252] 1*32kB 
[  237.373497]  ? mark_held_locks+0x130/0x130
[  237.379007] (U) 
[  237.381246]  ? rcu_irq_exit+0xce/0x100
[  237.385454] 2*64kB 
[  237.387423]  ? irq_exit+0xbd/0x1c0
[  237.391279] (U) 
[  237.393516]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  237.397047] 1*128kB 
[  237.399036]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.404053] (U) 
[  237.406393]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.410761] 1*256kB 
[  237.412733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.418594] (U) 
[  237.420910]  ? ret_from_intr+0xb/0x1e
[  237.426432] 0*512kB 
[  237.428439]  ? retint_kernel+0x2d/0x2d
[  237.432215] 1*1024kB 
[  237.434533]  ? trace_hardirqs_on_caller+0xc0/0x310
[  237.438423] (U) 
[  237.440835]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.445733] 1*2048kB 
[  237.447699]  ? trace_hardirqs_off+0x310/0x310
[  237.452425] (M) 
[  237.454830]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.459293] 3*4096kB (M) 
[  237.461274]  __alloc_pages_nodemask+0xa80/0xde0
[  237.466342] = 15908kB
[  237.469093]  ? should_fail+0x22d/0xd01
[  237.473733] Node 0 
[  237.476164]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.480034] DMA32: 
[  237.482273]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.487254] 4*4kB 
[  237.489482]  ? lock_downgrade+0x900/0x900
[  237.494121] (M) 
[  237.496267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.500387] 0*8kB 
[  237.502358]  cache_grow_begin+0x91/0x8c0
[  237.507867] 3*16kB 
[  237.510009]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.514044] (UM) 
[  237.516276]  fallback_alloc+0x203/0x2e0
[  237.520655] 3*32kB 
[  237.522711]  ____cache_alloc_node+0x1c7/0x1e0
[  237.526657] (UM) 
[  237.528885]  kmem_cache_alloc_node+0xe3/0x730
[  237.533351] 4*64kB 
[  237.535409]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.539870] (M) 
[  237.542101]  __alloc_skb+0x119/0x770
[  237.546313] 3*128kB 
[  237.548282]  ? skb_scrub_packet+0x490/0x490
[  237.551972] (M) 
[  237.554301]  ? lock_downgrade+0x900/0x900
[  237.558589] 3*256kB 
[  237.560559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.564676] (M) 
[  237.566997]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.572508] 4*512kB 
[  237.574477]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.579899] (UM) 
[  237.582224]  ? addrconf_rs_timer+0x690/0x690
[  237.587645] 3*1024kB 
[  237.589704]  ndisc_alloc_skb+0x144/0x340
[  237.594080] (UM) 
[  237.596485]  ndisc_send_rs+0x331/0x6e0
[  237.600518] 3*2048kB 
[  237.602574]  addrconf_rs_timer+0x314/0x690
[  237.606431] (UM) 
[  237.608838]  ? lock_release+0x970/0x970
[  237.613050] 3*4096kB 
[  237.615107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.619054] (M) 
[  237.621462]  call_timer_fn+0x272/0x920
[  237.625664] = 25120kB
[  237.627639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.631500] Node 0 
[  237.633922]  ? process_timeout+0x40/0x40
[  237.638128] Normal: 
[  237.640374]  ? kasan_check_read+0x11/0x20
[  237.644425] 801*4kB 
[  237.646742]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.650857] (UME) 
[  237.653173]  ? trace_hardirqs_on+0x310/0x310
[  237.657551] 340*8kB 
[  237.659694]  ? __run_timers+0x7da/0xc70
[  237.664074] (UME) 
[  237.666392]  ? lock_downgrade+0x900/0x900
[  237.670339] 158*16kB 
[  237.672485]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.676603] (UME) 
[  237.679005]  ? trace_hardirqs_on+0xbd/0x310
[  237.684082] 69*32kB 
[  237.686224]  ? kasan_check_read+0x11/0x20
[  237.690519] (ME) 
[  237.692838]  ? __run_timers+0x7da/0xc70
[  237.696961] 21*64kB 
[  237.699019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.702973] (UM) 
[  237.705295]  ? kasan_check_write+0x14/0x20
[  237.710713] 7*128kB 
[  237.712773]  ? do_raw_spin_lock+0xc1/0x200
[  237.716976] (M) 
[  237.719306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.723519] 0*256kB 
[  237.725487]  __run_timers+0x7e5/0xc70
[  237.729695] 0*512kB 
[  237.732020]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.735802] 1*1024kB 
[  237.738121]  ? lock_downgrade+0x900/0x900
[  237.743453] (U) 
[  237.745856]  ? pvclock_read_flags+0x160/0x160
[  237.749975] 0*2048kB 
[  237.751947]  ? trace_hardirqs_on+0x310/0x310
[  237.756433] 0*4096kB 
[  237.758841]  ? kvm_clock_read+0x18/0x30
[  237.763222] = 13924kB
[  237.765625]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  237.769576] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  237.771973]  ? pvclock_read_flags+0x160/0x160
[  237.776985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  237.785801]  ? kasan_check_read+0x11/0x20
[  237.785821]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.790320] 150 total pagecache pages
[  237.798885]  ? rcu_bh_qs+0xc0/0xc0
[  237.803005] 0 pages in swap cache
[  237.808291]  ? trace_hardirqs_on+0xbd/0x310
[  237.812059] Swap cache stats: add 0, delete 0, find 0/0
[  237.815591]  ? kvm_sched_clock_read+0x9/0x20
[  237.819015] Free swap  = 0kB
[  237.823358]  ? do_softirq_own_stack+0x2a/0x40
[  237.828691] Total swap = 0kB
[  237.833115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.836126] 1965979 pages RAM
[  237.840619]  ? check_preemption_disabled+0x48/0x200
[  237.843605] 0 pages HighMem/MovableOnly
[  237.849134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.852212] 342307 pages reserved
[  237.857223]  run_timer_softirq+0x52/0xb0
[  237.861165] 0 pages cma reserved
[  237.866718]  ? __this_cpu_preempt_check+0x1c/0x1f
[  237.870243] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  237.874194]  __do_softirq+0x30b/0xad8
[  237.877585] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.882368]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.888860] syz-executor3 cpuset=
[  237.892653]  ? irq_exit+0xbd/0x1c0
[  237.903107] syz3
[  237.908224]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  237.911651]  mems_allowed=0
[  237.915180]  ? smp_reschedule_interrupt+0x109/0x650
[  237.930072]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.935954]  ? ret_from_intr+0xb/0x1e
[  237.939756]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.944772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.949616]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.954630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.960167]  ? check_preemption_disabled+0x48/0x200
[  237.965179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.970717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.975562]  ? __dev_queue_xmit+0x1a8d/0x3980
[  237.980066]  do_softirq_own_stack+0x2a/0x40
[  237.984377]  </IRQ>
[  237.986618]  do_softirq.part.13+0x126/0x160
[  237.990939]  __local_bh_enable_ip+0x21d/0x260
[  237.995435]  __dev_queue_xmit+0x1ac0/0x3980
[  237.999762]  ? netdev_pick_tx+0x2d0/0x2d0
[  238.003911]  ? mark_held_locks+0x130/0x130
[  238.008151]  ? kasan_check_read+0x11/0x20
[  238.012307]  ? finish_task_switch+0x1f5/0x900
[  238.016814]  ? mark_held_locks+0x130/0x130
[  238.021078]  ? mark_held_locks+0x130/0x130
[  238.025317]  ? mark_held_locks+0x130/0x130
[  238.029548]  ? finish_task_switch+0x1f5/0x900
[  238.034061]  ? __switch_to_asm+0x34/0x70
[  238.038124]  ? preempt_notifier_register+0x200/0x200
[  238.043222]  ? __switch_to_asm+0x34/0x70
[  238.047277]  ? __switch_to_asm+0x34/0x70
[  238.051338]  ? __switch_to_asm+0x40/0x70
[  238.055393]  ? __switch_to_asm+0x34/0x70
[  238.059464]  ? __switch_to_asm+0x40/0x70
[  238.063517]  ? __switch_to_asm+0x34/0x70
[  238.067571]  ? __switch_to_asm+0x40/0x70
[  238.071626]  ? __switch_to_asm+0x34/0x70
[  238.075680]  ? __switch_to_asm+0x40/0x70
[  238.079749]  ? __switch_to_asm+0x34/0x70
[  238.083806]  ? __switch_to_asm+0x40/0x70
[  238.087860]  ? __switch_to_asm+0x34/0x70
[  238.091915]  ? __switch_to_asm+0x40/0x70
[  238.095969]  ? __switch_to_asm+0x34/0x70
[  238.100032]  ? __switch_to_asm+0x40/0x70
[  238.104101]  ? __schedule+0x874/0x1ed0
[  238.107989]  ? graph_lock+0x170/0x170
[  238.111803]  ? __switch_to_asm+0x34/0x70
[  238.115870]  ? __switch_to_asm+0x40/0x70
[  238.119934]  ? __sched_text_start+0x8/0x8
[  238.124083]  ? graph_lock+0x170/0x170
[  238.127885]  ? remove_wait_queue+0x1a6/0x360
[  238.132299]  ? skb_dequeue+0x12f/0x180
[  238.136188]  ? tx+0x59/0xd0
[  238.139122]  ? lock_downgrade+0x900/0x900
[  238.143270]  ? trace_hardirqs_off+0xb8/0x310
[  238.147680]  ? kasan_check_read+0x11/0x20
[  238.151830]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.156238]  ? trace_hardirqs_on+0xbd/0x310
[  238.160553]  ? kasan_check_read+0x11/0x20
[  238.164694]  ? tx+0x59/0xd0
[  238.167621]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.173071]  ? aoe_exit+0x50/0x50
[  238.176522]  dev_queue_xmit+0x17/0x20
[  238.180336]  ? dev_queue_xmit+0x17/0x20
[  238.184310]  tx+0x77/0xd0
[  238.187089]  kthread+0x296/0x4a0
[  238.190456]  ? aoehdr_atainit+0x330/0x330
[  238.194600]  ? wake_up_q+0x100/0x100
[  238.198330]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.203430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.208981]  ? __kthread_parkme+0xfb/0x1a0
[  238.213235]  kthread+0x35a/0x420
[  238.216603]  ? aoehdr_atainit+0x330/0x330
[  238.220751]  ? kthread_bind+0x40/0x40
[  238.224552]  ret_from_fork+0x3a/0x50
[  238.228274] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  238.228346] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.235465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.242014] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.251278] Call Trace:
[  238.261247] aoe_tx0 cpuset=
[  238.263810]  <IRQ>
[  238.263812] / mems_allowed=0
[  238.266748]  dump_stack+0x1c4/0x2b4
[  238.275476]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.280673]  warn_alloc.cold.119+0xb7/0x1bd
[  238.284995]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.289845]  ? lock_downgrade+0x900/0x900
[  238.293995]  ? trace_hardirqs_off+0xb8/0x310
[  238.298409]  ? trace_hardirqs_off+0xb8/0x310
[  238.302828]  __alloc_pages_slowpath+0x2667/0x2d80
[  238.307683]  ? warn_alloc+0x120/0x120
[  238.311519]  ? warn_alloc+0x120/0x120
[  238.315334]  ? warn_alloc+0x120/0x120
[  238.319145]  ? mark_held_locks+0x130/0x130
[  238.323378]  ? trace_hardirqs_on+0x310/0x310
[  238.327793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.333329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.338878]  ? should_fail+0x22d/0xd01
[  238.342764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.347868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.353400]  ? should_fail+0x22d/0xd01
[  238.357286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.362386]  ? should_fail+0x22d/0xd01
[  238.366278]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.371382]  ? mark_held_locks+0x130/0x130
[  238.375618]  ? mark_held_locks+0x130/0x130
[  238.379851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.385392]  ? trace_hardirqs_off+0xb8/0x310
[  238.389811]  ? kasan_check_read+0x11/0x20
[  238.393958]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.398366]  ? trace_hardirqs_on+0x310/0x310
[  238.402778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.408326]  ? wq_watchdog_touch+0x9c/0xfe
[  238.412558]  ? io_serial_in+0x11/0x90
[  238.416358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.421897]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.427032]  __alloc_pages_nodemask+0xa80/0xde0
[  238.431715]  ? should_fail+0x22d/0xd01
[  238.435642]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.440670]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.445337]  ? lock_downgrade+0x900/0x900
[  238.449487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.455031]  cache_grow_begin+0x91/0x8c0
[  238.459094]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.463520]  fallback_alloc+0x203/0x2e0
[  238.467493]  ____cache_alloc_node+0x1c7/0x1e0
[  238.471988]  kmem_cache_alloc_node+0xe3/0x730
[  238.476487]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.480730]  __alloc_skb+0x119/0x770
[  238.484447]  ? skb_scrub_packet+0x490/0x490
[  238.488770]  ? lock_downgrade+0x900/0x900
[  238.492958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.498493]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.503941]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.509392]  ? addrconf_rs_timer+0x690/0x690
[  238.513817]  ndisc_alloc_skb+0x144/0x340
[  238.517880]  ndisc_send_rs+0x331/0x6e0
[  238.521771]  addrconf_rs_timer+0x314/0x690
[  238.526011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.530261]  call_timer_fn+0x272/0x920
[  238.534146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.538379]  ? process_timeout+0x40/0x40
[  238.542437]  ? trace_hardirqs_off+0xb8/0x310
[  238.546841]  ? kasan_check_read+0x11/0x20
[  238.550988]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.555396]  ? trace_hardirqs_on+0x310/0x310
[  238.559809]  ? __run_timers+0x7da/0xc70
[  238.563781]  ? lock_downgrade+0x900/0x900
[  238.567934]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.573041]  ? trace_hardirqs_on+0xbd/0x310
[  238.577358]  ? kasan_check_read+0x11/0x20
[  238.581504]  ? __run_timers+0x7da/0xc70
[  238.585474]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.590923]  ? kasan_check_write+0x14/0x20
[  238.595157]  ? do_raw_spin_lock+0xc1/0x200
[  238.599393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.603624]  __run_timers+0x7e5/0xc70
[  238.607430]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.612807]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.618081]  ? rcu_bh_qs+0xc0/0xc0
[  238.621620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.627160]  ? check_preemption_disabled+0x48/0x200
[  238.632177]  ? rcu_nmi_exit+0xdb/0x280
[  238.636069]  ? ret_from_intr+0xb/0x1e
[  238.639868]  ? retint_kernel+0x2d/0x2d
[  238.643752]  ? trace_hardirqs_on_caller+0xc0/0x310
[  238.648681]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.653437]  ? trace_hardirqs_off+0x310/0x310
[  238.657934]  ? check_preemption_disabled+0x48/0x200
[  238.662947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.668503]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.673282]  ? retint_kernel+0x2d/0x2d
[  238.677187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.682728]  ? check_preemption_disabled+0x48/0x200
[  238.687740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.693278]  run_timer_softirq+0x52/0xb0
[  238.697337]  ? __this_cpu_preempt_check+0x1c/0x1f
[  238.702196]  __do_softirq+0x30b/0xad8
[  238.706051]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.711188]  ? pvclock_read_flags+0x160/0x160
[  238.715678]  ? lapic_next_event+0x5a/0x90
[  238.719822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.725362]  ? clockevents_program_event+0x140/0x370
[  238.730490]  ? kvm_clock_read+0x18/0x30
[  238.734462]  ? kvm_sched_clock_read+0x9/0x20
[  238.738869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.744407]  ? check_preemption_disabled+0x48/0x200
[  238.749428]  irq_exit+0x17f/0x1c0
[  238.752896]  smp_apic_timer_interrupt+0x1cb/0x760
[  238.757736]  ? smp_reschedule_interrupt+0x109/0x650
[  238.762751]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.768667]  ? interrupt_entry+0xb5/0xf0
[  238.772730]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.777741]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.782776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.787623]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.792634]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.797647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.803188]  ? check_preemption_disabled+0x48/0x200
[  238.808213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.813071]  apic_timer_interrupt+0xf/0x20
[  238.817297]  </IRQ>
[  238.819539] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  238.824467] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  238.843367] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  238.851076] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  238.858357] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  238.865618] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  238.872900] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  238.880167] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  238.887454]  ? trace_hardirqs_on+0xb4/0x310
[  238.891793]  skb_clone+0x1bb/0x500
[  238.895333]  ? finish_task_switch+0x2f5/0x900
[  238.899828]  ? skb_split+0x11e0/0x11e0
[  238.903714]  ? preempt_notifier_register+0x200/0x200
[  238.909112]  ? __switch_to_asm+0x34/0x70
[  238.913169]  ? __switch_to_asm+0x34/0x70
[  238.917225]  ? __switch_to_asm+0x40/0x70
[  238.921280]  ? __switch_to_asm+0x34/0x70
[  238.925335]  ? __switch_to_asm+0x40/0x70
[  238.929393]  ? __switch_to_asm+0x34/0x70
[  238.933451]  ? __switch_to_asm+0x40/0x70
[  238.937508]  ? __switch_to_asm+0x34/0x70
[  238.941564]  ? __switch_to_asm+0x34/0x70
[  238.945619]  ? __switch_to_asm+0x40/0x70
[  238.949672]  ? __switch_to_asm+0x34/0x70
[  238.953736]  bpf_clone_redirect+0xb9/0x490
[  238.957973]  ? __schedule+0x874/0x1ed0
[  238.961860]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  238.966877]  ? __sched_text_start+0x8/0x8
[  238.971032]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.975798]  ? rcu_gp_kthread+0x2310/0x2310
[  238.980121]  ? trace_hardirqs_off+0x310/0x310
[  238.984619]  ? lock_acquire+0x1ed/0x520
[  238.988590]  ? bpf_test_run+0x32e/0x5a0
[  238.992566]  ? lock_release+0x970/0x970
[  238.996536]  ? preempt_schedule+0x4d/0x60
[  239.000684]  ? preempt_schedule_common+0x1f/0xd0
[  239.005440]  ? preempt_schedule+0x4d/0x60
[  239.009590]  ? ___preempt_schedule+0x16/0x18
[  239.014000]  ? bpf_test_run+0x1c0/0x5a0
[  239.017984]  ? netlink_diag_dump+0x2a0/0x2a0
[  239.022391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.027952]  ? bpf_test_init.isra.9+0x70/0x100
[  239.032547]  ? bpf_prog_test_run_skb+0x634/0xb40
[  239.037822]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  239.042663]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  239.048226]  ? fput+0x130/0x1a0
[  239.051519]  ? __bpf_prog_get+0x9b/0x290
[  239.055575]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  239.060419]  ? bpf_prog_test_run+0x130/0x1a0
[  239.064826]  ? __x64_sys_bpf+0x3d8/0x510
[  239.068886]  ? bpf_prog_get+0x20/0x20
[  239.072697]  ? do_syscall_64+0x1b9/0x820
[  239.076754]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  239.082118]  ? syscall_return_slowpath+0x5e0/0x5e0
[  239.087048]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.091891]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.096907]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  239.101921]  ? prepare_exit_to_usermode+0x291/0x3b0
[  239.106949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.111829]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  239.117211] warn_alloc_show_mem: 1 callbacks suppressed
[  239.117223] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  239.117225] Mem-Info:
[  239.117256] active_anon:43332 inactive_anon:112 isolated_anon:0
[  239.117256]  active_file:17 inactive_file:14 isolated_file:0
[  239.117256]  unevictable:0 dirty:0 writeback:0 unstable:0
[  239.117256]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  239.117256]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  239.117256]  free:13738 free_pcp:448 free_cma:0
[  239.122600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.129268] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  239.131665] Call Trace:
[  239.164442] Node 0 
[  239.173785]  <IRQ>
[  239.201225] 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
[  239.203786]  dump_stack+0x1c4/0x2b4
[  239.205992] lowmem_reserve[]:
[  239.208137]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.233612]  0
[  239.237252]  warn_alloc.cold.119+0xb7/0x1bd
[  239.240323]  2819
[  239.245522]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.247317]  6323
[  239.251644]  ? lock_downgrade+0x900/0x900
[  239.253677]  6323
[  239.258511]  ? trace_hardirqs_off+0xb8/0x310
[  239.264684]  ? trace_hardirqs_off+0xb8/0x310
[  239.266725] Node 0 
[  239.271124]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.275544] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  239.277759]  ? warn_alloc+0x120/0x120
[  239.282563] lowmem_reserve[]:
[  239.309538]  ? trace_hardirqs_on+0x310/0x310
[  239.313315]  0
[  239.316424]  ? warn_alloc+0x120/0x120
[  239.320806]  0
[  239.322603]  ? warn_alloc+0x120/0x120
[  239.326372]  3503 3503
[  239.328189]  ? ktime_get+0x2e1/0x440
[  239.334452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.338132] Node 0 
[  239.343679]  ? check_preemption_disabled+0x48/0x200
[  239.343715] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  239.345915]  ? kasan_check_read+0x11/0x20
[  239.350906] lowmem_reserve[]:
[  239.379283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.383403]  0
[  239.386501]  ? should_fail+0x22d/0xd01
[  239.392009]  0
[  239.393815]  ? rcu_bh_qs+0xc0/0xc0
[  239.397670]  0
[  239.399469]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.402982]  0
[  239.404779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.411696]  ? should_fail+0x22d/0xd01
[  239.417207] Node 0 DMA: 
[  239.421089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.421104]  ? should_fail+0x22d/0xd01
[  239.423749] 1*4kB 
[  239.428843]  ? rcu_idle_enter+0x4b0/0x4b0
[  239.432700] (U) 
[  239.434856]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.438975] 0*8kB 
[  239.440946]  ? mark_held_locks+0x130/0x130
[  239.446019] 0*16kB 
[  239.448200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.452407] 1*32kB 
[  239.454636]  ? mark_held_locks+0x130/0x130
[  239.460149] (U) 
[  239.462379]  ? rcu_irq_exit+0xce/0x100
[  239.466602] 2*64kB 
[  239.468571]  ? irq_exit+0xbd/0x1c0
[  239.472427] (U) 
[  239.474662]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  239.478168] 1*128kB 
[  239.480136]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.485121] (U) 
[  239.487438]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.491819] 1*256kB 
[  239.493791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.499650] (U) 
[  239.501966]  ? ret_from_intr+0xb/0x1e
[  239.507478] 0*512kB 
[  239.509443]  ? retint_kernel+0x2d/0x2d
[  239.513217] 1*1024kB 
[  239.515533]  ? trace_hardirqs_on_caller+0xc0/0x310
[  239.519392] (U) 
[  239.521806]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  239.526707] 1*2048kB 
[  239.528673]  ? trace_hardirqs_off+0x310/0x310
[  239.533402] (M) 
[  239.535800]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.535823]  __alloc_pages_nodemask+0xa80/0xde0
[  239.540285] 3*4096kB 
[  239.542258]  ? should_fail+0x22d/0xd01
[  239.547330] (M) 
[  239.551991]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.554375] = 15908kB
[  239.558262]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.560215] Node 0 
[  239.565223]  ? lock_downgrade+0x900/0x900
[  239.567603] DMA32: 
[  239.572283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.574493] 4*4kB 
[  239.578977]  cache_grow_begin+0x91/0x8c0
[  239.581186] (M) 
[  239.586747]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.588884] 0*8kB 
[  239.592936]  fallback_alloc+0x203/0x2e0
[  239.594886] 3*16kB 
[  239.599307]  ____cache_alloc_node+0x1c7/0x1e0
[  239.601427] (UM) 
[  239.605394]  kmem_cache_alloc_node+0xe3/0x730
[  239.607604] 3*32kB 
[  239.612108]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.614140] (UM) 
[  239.618626]  __alloc_skb+0x119/0x770
[  239.620861] 4*64kB 
[  239.625085]  ? skb_scrub_packet+0x490/0x490
[  239.627121] (M) 
[  239.630828]  ? lock_downgrade+0x900/0x900
[  239.633041] 3*128kB 
[  239.637370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.639317] (M) 
[  239.643460]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.645755] 3*256kB 
[  239.651282]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.653250] (M) 
[  239.658694]  ? addrconf_rs_timer+0x690/0x690
[  239.660991] 4*512kB 
[  239.666437]  ndisc_alloc_skb+0x144/0x340
[  239.668396] (UM) 
[  239.672807]  ndisc_send_rs+0x331/0x6e0
[  239.675105] 3*1024kB 
[  239.679157]  addrconf_rs_timer+0x314/0x690
[  239.681196] (UM) 
[  239.685078]  ? lock_release+0x970/0x970
[  239.687478] 3*2048kB 
[  239.691714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.693752] (UM) 
[  239.697720]  call_timer_fn+0x272/0x920
[  239.700122] 3*4096kB 
[  239.704346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.706383] (M) 
[  239.710263]  ? process_timeout+0x40/0x40
[  239.712645] = 25120kB
[  239.716882]  ? kasan_check_read+0x11/0x20
[  239.718843] Node 0 
[  239.722898]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.725281] Normal: 
[  239.729444]  ? trace_hardirqs_on+0x310/0x310
[  239.731657] 801*4kB 
[  239.736067]  ? __run_timers+0x7da/0xc70
[  239.738362] (UME) 
[  239.742781]  ? lock_downgrade+0x900/0x900
[  239.745083] 340*8kB 
[  239.749071]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.751195] (UME) 
[  239.755334]  ? trace_hardirqs_on+0xbd/0x310
[  239.757629] 158*16kB (UME) 
[  239.762729]  ? kasan_check_read+0x11/0x20
[  239.764857] 69*32kB 
[  239.769187]  ? __run_timers+0x7da/0xc70
[  239.772090] (ME) 
[  239.776228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.778530] 21*64kB 
[  239.782489]  ? kasan_check_write+0x14/0x20
[  239.784525] (UM) 
[  239.789970]  ? do_raw_spin_lock+0xc1/0x200
[  239.792279] 7*128kB 
[  239.796514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.798546] (M) 
[  239.802772]  __run_timers+0x7e5/0xc70
[  239.805075] 0*256kB 
[  239.809326]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.811269] 0*512kB 
[  239.815076]  ? lock_downgrade+0x900/0x900
[  239.817370] 1*1024kB 
[  239.822725]  ? pvclock_read_flags+0x160/0x160
[  239.825021] (U) 
[  239.829172]  ? trace_hardirqs_on+0x310/0x310
[  239.831560] 0*2048kB 
[  239.836056]  ? kvm_clock_read+0x18/0x30
[  239.838018] 0*4096kB 
[  239.842423]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  239.844812] = 13924kB
[  239.848773]  ? pvclock_read_flags+0x160/0x160
[  239.851171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  239.856170]  ? kasan_check_read+0x11/0x20
[  239.858559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  239.863050]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.871855] 150 total pagecache pages
[  239.875993]  ? rcu_bh_qs+0xc0/0xc0
[  239.884540] 0 pages in swap cache
[  239.889810]  ? trace_hardirqs_on+0xbd/0x310
[  239.893600] Swap cache stats: add 0, delete 0, find 0/0
[  239.897134]  ? kvm_sched_clock_read+0x9/0x20
[  239.900559] Free swap  = 0kB
[  239.904888]  ? do_softirq_own_stack+0x2a/0x40
[  239.910253] Total swap = 0kB
[  239.914658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.917651] 1965979 pages RAM
[  239.922159]  ? check_preemption_disabled+0x48/0x200
[  239.925177] 0 pages HighMem/MovableOnly
[  239.930717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.933798] 342307 pages reserved
[  239.938811]  run_timer_softirq+0x52/0xb0
[  239.942755] 0 pages cma reserved
[  239.948320]  ? __this_cpu_preempt_check+0x1c/0x1f
[  239.951817] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.955801]  __do_softirq+0x30b/0xad8
[  239.959218] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.963978]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.970440] syz-executor3 cpuset=
[  239.974266]  ? irq_exit+0xbd/0x1c0
[  239.984733] syz3
[  239.989840]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  239.993281]  mems_allowed=0
[  239.996814]  ? smp_reschedule_interrupt+0x109/0x650
[  240.011675]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.017559]  ? ret_from_intr+0xb/0x1e
[  240.021367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.026897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.031750]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.036775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.042326]  ? check_preemption_disabled+0x48/0x200
[  240.047353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.052915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.057777]  ? __dev_queue_xmit+0x1a8d/0x3980
[  240.062307]  do_softirq_own_stack+0x2a/0x40
[  240.066634]  </IRQ>
[  240.068885]  do_softirq.part.13+0x126/0x160
[  240.073219]  __local_bh_enable_ip+0x21d/0x260
[  240.077727]  __dev_queue_xmit+0x1ac0/0x3980
[  240.082070]  ? netdev_pick_tx+0x2d0/0x2d0
[  240.086230]  ? mark_held_locks+0x130/0x130
[  240.090465]  ? kasan_check_read+0x11/0x20
[  240.094617]  ? finish_task_switch+0x1f5/0x900
[  240.099117]  ? mark_held_locks+0x130/0x130
[  240.103355]  ? mark_held_locks+0x130/0x130
[  240.107592]  ? mark_held_locks+0x130/0x130
[  240.111829]  ? finish_task_switch+0x1f5/0x900
[  240.116327]  ? __switch_to_asm+0x34/0x70
[  240.120390]  ? preempt_notifier_register+0x200/0x200
[  240.125493]  ? __switch_to_asm+0x34/0x70
[  240.129554]  ? __switch_to_asm+0x34/0x70
[  240.133609]  ? __switch_to_asm+0x40/0x70
[  240.137663]  ? __switch_to_asm+0x34/0x70
[  240.141720]  ? __switch_to_asm+0x40/0x70
[  240.145791]  ? __switch_to_asm+0x34/0x70
[  240.149879]  ? __switch_to_asm+0x40/0x70
[  240.153939]  ? __switch_to_asm+0x34/0x70
[  240.157993]  ? __switch_to_asm+0x40/0x70
[  240.162061]  ? __switch_to_asm+0x34/0x70
[  240.166116]  ? __switch_to_asm+0x40/0x70
[  240.170170]  ? __switch_to_asm+0x34/0x70
[  240.174228]  ? __switch_to_asm+0x40/0x70
[  240.178283]  ? __switch_to_asm+0x34/0x70
[  240.182344]  ? __switch_to_asm+0x40/0x70
[  240.186413]  ? __schedule+0x874/0x1ed0
[  240.190309]  ? graph_lock+0x170/0x170
[  240.194109]  ? __switch_to_asm+0x34/0x70
[  240.198181]  ? __switch_to_asm+0x40/0x70
[  240.202275]  ? __sched_text_start+0x8/0x8
[  240.206429]  ? graph_lock+0x170/0x170
[  240.210234]  ? remove_wait_queue+0x1a6/0x360
[  240.214644]  ? skb_dequeue+0x12f/0x180
[  240.218530]  ? tx+0x59/0xd0
[  240.221461]  ? lock_downgrade+0x900/0x900
[  240.225608]  ? trace_hardirqs_off+0xb8/0x310
[  240.230012]  ? kasan_check_read+0x11/0x20
[  240.234201]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.238618]  ? trace_hardirqs_on+0xbd/0x310
[  240.242939]  ? kasan_check_read+0x11/0x20
[  240.247079]  ? tx+0x59/0xd0
[  240.250006]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.255462]  ? aoe_exit+0x50/0x50
[  240.258919]  dev_queue_xmit+0x17/0x20
[  240.262719]  ? dev_queue_xmit+0x17/0x20
[  240.266689]  tx+0x77/0xd0
[  240.269453]  kthread+0x296/0x4a0
[  240.272822]  ? aoehdr_atainit+0x330/0x330
[  240.276974]  ? wake_up_q+0x100/0x100
[  240.280701]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.285808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.291361]  ? __kthread_parkme+0xfb/0x1a0
[  240.295599]  kthread+0x35a/0x420
[  240.298980]  ? aoehdr_atainit+0x330/0x330
[  240.303127]  ? kthread_bind+0x40/0x40
[  240.306936]  ret_from_fork+0x3a/0x50
[  240.310666] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  240.310732] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.317875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.317885] Call Trace:
[  240.324485] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.333714]  <IRQ>
[  240.336292] aoe_tx0 cpuset=
[  240.346263]  dump_stack+0x1c4/0x2b4
[  240.348379] /
[  240.351312]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.354930]  mems_allowed=0
[  240.356645]  warn_alloc.cold.119+0xb7/0x1bd
[  240.369085]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.373932]  ? lock_downgrade+0x900/0x900
[  240.378086]  ? trace_hardirqs_off+0xb8/0x310
[  240.382500]  ? trace_hardirqs_off+0xb8/0x310
[  240.386915]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.391773]  ? warn_alloc+0x120/0x120
[  240.395586]  ? trace_hardirqs_on+0x310/0x310
[  240.399999]  ? warn_alloc+0x120/0x120
[  240.403813]  ? warn_alloc+0x120/0x120
[  240.407609]  ? ktime_get+0x2e1/0x440
[  240.411328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.416873]  ? check_preemption_disabled+0x48/0x200
[  240.421889]  ? kasan_check_read+0x11/0x20
[  240.426045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.431584]  ? should_fail+0x22d/0xd01
[  240.435474]  ? rcu_bh_qs+0xc0/0xc0
[  240.439037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.444157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.449701]  ? should_fail+0x22d/0xd01
[  240.453591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.458708]  ? should_fail+0x22d/0xd01
[  240.462595]  ? rcu_idle_enter+0x4b0/0x4b0
[  240.466746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.471850]  ? mark_held_locks+0x130/0x130
[  240.476091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.481639]  ? mark_held_locks+0x130/0x130
[  240.485886]  ? rcu_irq_exit+0xce/0x100
[  240.489803]  ? irq_exit+0xbd/0x1c0
[  240.493355]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  240.498382]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.502810]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.508716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.514263]  ? ret_from_intr+0xb/0x1e
[  240.518070]  ? retint_kernel+0x2d/0x2d
[  240.521964]  ? trace_hardirqs_on_caller+0xc0/0x310
[  240.526938]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.531749]  ? trace_hardirqs_off+0x310/0x310
[  240.536273]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.541404]  __alloc_pages_nodemask+0xa80/0xde0
[  240.546085]  ? should_fail+0x22d/0xd01
[  240.549973]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.555004]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.559695]  ? lock_downgrade+0x900/0x900
[  240.563879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.569442]  cache_grow_begin+0x91/0x8c0
[  240.573527]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.577963]  fallback_alloc+0x203/0x2e0
[  240.581965]  ____cache_alloc_node+0x1c7/0x1e0
[  240.586481]  kmem_cache_alloc_node+0xe3/0x730
[  240.590994]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.595249]  __alloc_skb+0x119/0x770
[  240.598973]  ? skb_scrub_packet+0x490/0x490
[  240.603300]  ? lock_downgrade+0x900/0x900
[  240.607486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.613049]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.618529]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.623982]  ? addrconf_rs_timer+0x690/0x690
[  240.628406]  ndisc_alloc_skb+0x144/0x340
[  240.632473]  ndisc_send_rs+0x331/0x6e0
[  240.636363]  addrconf_rs_timer+0x314/0x690
[  240.640604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.644847]  call_timer_fn+0x272/0x920
[  240.648736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.652985]  ? process_timeout+0x40/0x40
[  240.657051]  ? trace_hardirqs_off+0xb8/0x310
[  240.661456]  ? kasan_check_read+0x11/0x20
[  240.665612]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.670041]  ? trace_hardirqs_on+0x310/0x310
[  240.674456]  ? __run_timers+0x7da/0xc70
[  240.678432]  ? lock_downgrade+0x900/0x900
[  240.682583]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.687687]  ? trace_hardirqs_on+0xbd/0x310
[  240.692007]  ? kasan_check_read+0x11/0x20
[  240.696184]  ? __run_timers+0x7da/0xc70
[  240.700161]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.705616]  ? kasan_check_write+0x14/0x20
[  240.709853]  ? do_raw_spin_lock+0xc1/0x200
[  240.714094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.718356]  __run_timers+0x7e5/0xc70
[  240.722166]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  240.727530]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.732819]  ? rcu_bh_qs+0xc0/0xc0
[  240.736367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.741915]  ? check_preemption_disabled+0x48/0x200
[  240.746957]  ? rcu_nmi_exit+0xdb/0x280
[  240.750846]  ? ret_from_intr+0xb/0x1e
[  240.754653]  ? retint_kernel+0x2d/0x2d
[  240.758545]  ? trace_hardirqs_on_caller+0xc0/0x310
[  240.763493]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.768269]  ? trace_hardirqs_off+0x310/0x310
[  240.772777]  ? check_preemption_disabled+0x48/0x200
[  240.777807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.783355]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.788114]  ? retint_kernel+0x2d/0x2d
[  240.792004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.797551]  ? check_preemption_disabled+0x48/0x200
[  240.802563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.808103]  run_timer_softirq+0x52/0xb0
[  240.812165]  ? __this_cpu_preempt_check+0x1c/0x1f
[  240.817012]  __do_softirq+0x30b/0xad8
[  240.820831]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.825940]  ? pvclock_read_flags+0x160/0x160
[  240.830439]  ? lapic_next_event+0x5a/0x90
[  240.834590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.840134]  ? clockevents_program_event+0x140/0x370
[  240.845246]  ? kvm_clock_read+0x18/0x30
[  240.849221]  ? kvm_sched_clock_read+0x9/0x20
[  240.853634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.859179]  ? check_preemption_disabled+0x48/0x200
[  240.864208]  irq_exit+0x17f/0x1c0
[  240.867670]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.872513]  ? smp_reschedule_interrupt+0x109/0x650
[  240.877547]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.883427]  ? interrupt_entry+0xb5/0xf0
[  240.887492]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.892504]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.897524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.902368]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.907558]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.912575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.918139]  ? check_preemption_disabled+0x48/0x200
[  240.923165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.928015]  apic_timer_interrupt+0xf/0x20
[  240.932253]  </IRQ>
[  240.934494] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  240.939443] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  240.958345] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  240.966060] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  240.973323] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  240.980591] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  240.987856] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  240.995119] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  241.002407]  ? trace_hardirqs_on+0xb4/0x310
[  241.006745]  skb_clone+0x1bb/0x500
[  241.010285]  ? finish_task_switch+0x2f5/0x900
[  241.014791]  ? skb_split+0x11e0/0x11e0
[  241.018679]  ? preempt_notifier_register+0x200/0x200
[  241.023779]  ? __switch_to_asm+0x34/0x70
[  241.027847]  ? __switch_to_asm+0x34/0x70
[  241.031902]  ? __switch_to_asm+0x40/0x70
[  241.035961]  ? __switch_to_asm+0x34/0x70
[  241.040495]  ? __switch_to_asm+0x40/0x70
[  241.044553]  ? __switch_to_asm+0x34/0x70
[  241.048609]  ? __switch_to_asm+0x40/0x70
[  241.052666]  ? __switch_to_asm+0x34/0x70
[  241.056729]  ? __switch_to_asm+0x34/0x70
[  241.060856]  ? __switch_to_asm+0x40/0x70
[  241.064913]  ? __switch_to_asm+0x34/0x70
[  241.068985]  bpf_clone_redirect+0xb9/0x490
[  241.073251]  ? __schedule+0x874/0x1ed0
[  241.077151]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  241.082183]  ? __sched_text_start+0x8/0x8
[  241.086334]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.091100]  ? rcu_gp_kthread+0x2310/0x2310
[  241.095427]  ? trace_hardirqs_off+0x310/0x310
[  241.099926]  ? lock_acquire+0x1ed/0x520
[  241.103896]  ? bpf_test_run+0x32e/0x5a0
[  241.107889]  ? lock_release+0x970/0x970
[  241.111864]  ? preempt_schedule+0x4d/0x60
[  241.116032]  ? preempt_schedule_common+0x1f/0xd0
[  241.120825]  ? preempt_schedule+0x4d/0x60
[  241.124976]  ? ___preempt_schedule+0x16/0x18
[  241.129415]  ? bpf_test_run+0x1c0/0x5a0
[  241.133391]  ? netlink_diag_dump+0x2a0/0x2a0
[  241.137804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.143335]  ? bpf_test_init.isra.9+0x70/0x100
[  241.147917]  ? bpf_prog_test_run_skb+0x634/0xb40
[  241.152673]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  241.157518]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  241.163061]  ? fput+0x130/0x1a0
[  241.166341]  ? __bpf_prog_get+0x9b/0x290
[  241.170419]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  241.175261]  ? bpf_prog_test_run+0x130/0x1a0
[  241.179689]  ? __x64_sys_bpf+0x3d8/0x510
[  241.183743]  ? bpf_prog_get+0x20/0x20
[  241.187558]  ? do_syscall_64+0x1b9/0x820
[  241.191618]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  241.196997]  ? syscall_return_slowpath+0x5e0/0x5e0
[  241.201940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.206790]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.211808]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  241.216822]  ? prepare_exit_to_usermode+0x291/0x3b0
[  241.221835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.226679]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  241.232063] warn_alloc_show_mem: 1 callbacks suppressed
[  241.232090] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  241.232092] Mem-Info:
[  241.232124] active_anon:43332 inactive_anon:112 isolated_anon:0
[  241.232124]  active_file:17 inactive_file:14 isolated_file:0
[  241.232124]  unevictable:0 dirty:0 writeback:0 unstable:0
[  241.232124]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  241.232124]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  241.232124]  free:13738 free_pcp:448 free_cma:0
[  241.237495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.244175] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  241.246569] Call Trace:
[  241.279359] Node 0 
[  241.288704]  <IRQ>
[  241.316127] 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
[  241.318722]  dump_stack+0x1c4/0x2b4
[  241.320916] lowmem_reserve[]:
[  241.323092]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.348582]  0
[  241.352224]  warn_alloc.cold.119+0xb7/0x1bd
[  241.355288]  2819 6323
[  241.360478]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.362254]  6323
[  241.366570]  ? lock_downgrade+0x900/0x900
[  241.373876]  ? trace_hardirqs_off+0xb8/0x310
[  241.375908] Node 0 
[  241.380053]  ? trace_hardirqs_off+0xb8/0x310
[  241.384464] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  241.386668]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.391051] lowmem_reserve[]:
[  241.418128]  ? warn_alloc+0x120/0x120
[  241.422930]  0
[  241.426038]  ? trace_hardirqs_on+0x310/0x310
[  241.429813]  0
[  241.431606]  ? warn_alloc+0x120/0x120
[  241.436004]  3503
[  241.437807]  ? warn_alloc+0x120/0x120
[  241.441577]  3503
[  241.443630]  ? ktime_get+0x2e1/0x440
[  241.449453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.453139] Node 0 
[  241.458665]  ? check_preemption_disabled+0x48/0x200
[  241.458700] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  241.460902]  ? kasan_check_read+0x11/0x20
[  241.465888] lowmem_reserve[]:
[  241.494261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.498379]  0
[  241.501476]  ? should_fail+0x22d/0xd01
[  241.506983]  0
[  241.508779]  ? rcu_bh_qs+0xc0/0xc0
[  241.512642]  0
[  241.514437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.517950]  0
[  241.519749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.526616]  ? should_fail+0x22d/0xd01
[  241.532143] Node 0 DMA: 
[  241.536031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.536047]  ? should_fail+0x22d/0xd01
[  241.538697] 1*4kB 
[  241.543807]  ? rcu_idle_enter+0x4b0/0x4b0
[  241.547666] (U) 
[  241.549809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.553930] 0*8kB 
[  241.555899]  ? mark_held_locks+0x130/0x130
[  241.560972] 0*16kB 
[  241.563116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.567325] 1*32kB 
[  241.569554]  ? mark_held_locks+0x130/0x130
[  241.575062] (U) 
[  241.577300]  ? rcu_irq_exit+0xce/0x100
[  241.581505] 2*64kB 
[  241.583478]  ? irq_exit+0xbd/0x1c0
[  241.587348] (U) 
[  241.589598]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  241.593107] 1*128kB 
[  241.595077]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.600068] (U) 
[  241.602385]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.606779] 1*256kB 
[  241.608749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.614630] (U) 
[  241.616959]  ? ret_from_intr+0xb/0x1e
[  241.622470] 0*512kB 
[  241.624436]  ? retint_kernel+0x2d/0x2d
[  241.628222] 1*1024kB 
[  241.630538]  ? trace_hardirqs_on_caller+0xc0/0x310
[  241.634394] (U) 
[  241.636797]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.641699] 1*2048kB 
[  241.643664]  ? trace_hardirqs_off+0x310/0x310
[  241.648389] (M) 
[  241.650793]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.655268] 3*4096kB 
[  241.657243]  __alloc_pages_nodemask+0xa80/0xde0
[  241.662313] (M) 
[  241.664717]  ? should_fail+0x22d/0xd01
[  241.669356] = 15908kB
[  241.671322]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.675180] Node 0 
[  241.677591]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.682570] DMA32: 
[  241.684807]  ? lock_downgrade+0x900/0x900
[  241.689447] 4*4kB 
[  241.691680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.695814] (M) 
[  241.697959]  cache_grow_begin+0x91/0x8c0
[  241.703469] 0*8kB 
[  241.705445]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.709474] 3*16kB 
[  241.711619]  fallback_alloc+0x203/0x2e0
[  241.715999] (UM) 
[  241.718233]  ____cache_alloc_node+0x1c7/0x1e0
[  241.722176] 3*32kB 
[  241.724229]  kmem_cache_alloc_node+0xe3/0x730
[  241.728689] (UM) 4*64kB 
[  241.730947]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.735414] (M) 
[  241.738082]  __alloc_skb+0x119/0x770
[  241.742296] 3*128kB 
[  241.744263]  ? skb_scrub_packet+0x490/0x490
[  241.747970] (M) 
[  241.750293]  ? lock_downgrade+0x900/0x900
[  241.754583] 3*256kB 
[  241.756556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.760674] (M) 
[  241.762993]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.768502] 4*512kB 
[  241.770472]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.775898] (UM) 
[  241.778219]  ? addrconf_rs_timer+0x690/0x690
[  241.783637] 3*1024kB 
[  241.785879]  ndisc_alloc_skb+0x144/0x340
[  241.791644] (UM) 
[  241.794052]  ndisc_send_rs+0x331/0x6e0
[  241.798087] 3*2048kB 
[  241.800139]  addrconf_rs_timer+0x314/0x690
[  241.803997] (UM) 
[  241.806403]  ? lock_release+0x970/0x970
[  241.810609] 3*4096kB 
[  241.812662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.816611] (M) 
[  241.819018]  call_timer_fn+0x272/0x920
[  241.823229] = 25120kB
[  241.825196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.829057] Node 0 
[  241.831459]  ? process_timeout+0x40/0x40
[  241.835666] Normal: 
[  241.837893]  ? kasan_check_read+0x11/0x20
[  241.841933] 801*4kB 
[  241.844254]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.848369] (UME) 
[  241.850687]  ? trace_hardirqs_on+0x310/0x310
[  241.855080] 340*8kB 
[  241.857227]  ? __run_timers+0x7da/0xc70
[  241.861605] (UME) 
[  241.863922]  ? lock_downgrade+0x900/0x900
[  241.867874] 158*16kB 
[  241.870018]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.874140] (UME) 
[  241.876542]  ? trace_hardirqs_on+0xbd/0x310
[  241.881620] 69*32kB 
[  241.883761]  ? kasan_check_read+0x11/0x20
[  241.888102] (ME) 
[  241.890433]  ? __run_timers+0x7da/0xc70
[  241.894553] 21*64kB 
[  241.896610]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.900557] (UM) 
[  241.902871]  ? kasan_check_write+0x14/0x20
[  241.909353] 7*128kB 
[  241.911427]  ? do_raw_spin_lock+0xc1/0x200
[  241.915632] (M) 
[  241.917965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.922172] 0*256kB 
[  241.924172]  __run_timers+0x7e5/0xc70
[  241.929429] 0*512kB 
[  241.932447]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.937362] 1*1024kB 
[  241.940457]  ? lock_downgrade+0x900/0x900
[  241.947615] (U) 
[  241.950805]  ? pvclock_read_flags+0x160/0x160
[  241.956487] 0*2048kB 
[  241.958974]  ? trace_hardirqs_on+0x310/0x310
[  241.964221] 0*4096kB 
[  241.966623]  ? kvm_clock_read+0x18/0x30
[  241.971002] = 13924kB
[  241.973406]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  241.977356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  241.979751]  ? pvclock_read_flags+0x160/0x160
[  241.984746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  241.993564]  ? kasan_check_read+0x11/0x20
[  241.998041] 150 total pagecache pages
[  242.006611]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.010729] 0 pages in swap cache
[  242.014521]  ? rcu_bh_qs+0xc0/0xc0
[  242.019775] Swap cache stats: add 0, delete 0, find 0/0
[  242.023218]  ? trace_hardirqs_on+0xbd/0x310
[  242.026736] Free swap  = 0kB
[  242.032095]  ? kvm_sched_clock_read+0x9/0x20
[  242.036388] Total swap = 0kB
[  242.039399]  ? do_softirq_own_stack+0x2a/0x40
[  242.043782] 1965979 pages RAM
[  242.046792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.051260] 0 pages HighMem/MovableOnly
[  242.054359]  ? check_preemption_disabled+0x48/0x200
[  242.059865] 342307 pages reserved
[  242.063847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.068836] 0 pages cma reserved
[  242.072284]  run_timer_softirq+0x52/0xb0
[  242.077865] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.081148]  ? __this_cpu_preempt_check+0x1c/0x1f
[  242.081163]  __do_softirq+0x30b/0xad8
[  242.081182]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.085277] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.091710]  ? irq_exit+0xbd/0x1c0
[  242.096527] syz-executor3 cpuset=
[  242.100666]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  242.105998] syz3
[  242.116477]  ? smp_reschedule_interrupt+0x109/0x650
[  242.119993]  mems_allowed=0
[  242.123450]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.144190]  ? ret_from_intr+0xb/0x1e
[  242.147988]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.153003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.157855]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.162885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.168424]  ? check_preemption_disabled+0x48/0x200
[  242.173436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.178978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.183824]  ? __dev_queue_xmit+0x1a8d/0x3980
[  242.188318]  do_softirq_own_stack+0x2a/0x40
[  242.192633]  </IRQ>
[  242.194874]  do_softirq.part.13+0x126/0x160
[  242.199196]  __local_bh_enable_ip+0x21d/0x260
[  242.203694]  __dev_queue_xmit+0x1ac0/0x3980
[  242.208045]  ? netdev_pick_tx+0x2d0/0x2d0
[  242.212218]  ? mark_held_locks+0x130/0x130
[  242.216450]  ? kasan_check_read+0x11/0x20
[  242.220597]  ? finish_task_switch+0x1f5/0x900
[  242.225094]  ? mark_held_locks+0x130/0x130
[  242.229326]  ? mark_held_locks+0x130/0x130
[  242.233557]  ? mark_held_locks+0x130/0x130
[  242.237786]  ? finish_task_switch+0x1f5/0x900
[  242.243613]  ? __switch_to_asm+0x34/0x70
[  242.248974]  ? preempt_notifier_register+0x200/0x200
[  242.255656]  ? __switch_to_asm+0x34/0x70
[  242.261054]  ? __switch_to_asm+0x34/0x70
[  242.266423]  ? __switch_to_asm+0x40/0x70
[  242.271349]  ? __switch_to_asm+0x34/0x70
[  242.275403]  ? __switch_to_asm+0x40/0x70
[  242.279470]  ? __switch_to_asm+0x34/0x70
[  242.283555]  ? __switch_to_asm+0x40/0x70
[  242.287611]  ? __switch_to_asm+0x34/0x70
[  242.291663]  ? __switch_to_asm+0x40/0x70
[  242.295714]  ? __switch_to_asm+0x34/0x70
[  242.299771]  ? __switch_to_asm+0x40/0x70
[  242.303855]  ? __switch_to_asm+0x34/0x70
[  242.307936]  ? __switch_to_asm+0x40/0x70
[  242.312002]  ? __switch_to_asm+0x34/0x70
[  242.316078]  ? __switch_to_asm+0x40/0x70
[  242.320143]  ? __schedule+0x874/0x1ed0
[  242.324038]  ? graph_lock+0x170/0x170
[  242.327838]  ? __switch_to_asm+0x34/0x70
[  242.331920]  ? __switch_to_asm+0x40/0x70
[  242.335980]  ? __sched_text_start+0x8/0x8
[  242.340125]  ? graph_lock+0x170/0x170
[  242.343929]  ? remove_wait_queue+0x1a6/0x360
[  242.348425]  ? skb_dequeue+0x12f/0x180
[  242.352316]  ? tx+0x59/0xd0
[  242.355249]  ? lock_downgrade+0x900/0x900
[  242.359393]  ? trace_hardirqs_off+0xb8/0x310
[  242.363812]  ? kasan_check_read+0x11/0x20
[  242.367976]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.372404]  ? trace_hardirqs_on+0xbd/0x310
[  242.376717]  ? kasan_check_read+0x11/0x20
[  242.380859]  ? tx+0x59/0xd0
[  242.383791]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.389242]  ? aoe_exit+0x50/0x50
[  242.392692]  dev_queue_xmit+0x17/0x20
[  242.396491]  ? dev_queue_xmit+0x17/0x20
[  242.400460]  tx+0x77/0xd0
[  242.403222]  kthread+0x296/0x4a0
[  242.406617]  ? aoehdr_atainit+0x330/0x330
[  242.410757]  ? wake_up_q+0x100/0x100
[  242.414484]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.419587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.425120]  ? __kthread_parkme+0xfb/0x1a0
[  242.429354]  kthread+0x35a/0x420
[  242.432719]  ? aoehdr_atainit+0x330/0x330
[  242.436864]  ? kthread_bind+0x40/0x40
[  242.440664]  ret_from_fork+0x3a/0x50
[  242.444394] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  242.444461] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.451590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.451595] Call Trace:
[  242.451601]  <IRQ>
[  242.451627]  dump_stack+0x1c4/0x2b4
[  242.451646]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.458177] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.467478]  warn_alloc.cold.119+0xb7/0x1bd
[  242.470039] aoe_tx0 cpuset=
[  242.472181]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.475810] /
[  242.480991]  ? lock_downgrade+0x900/0x900
[  242.490925]  mems_allowed=0
[  242.495761]  ? trace_hardirqs_off+0xb8/0x310
[  242.516649]  ? trace_hardirqs_off+0xb8/0x310
[  242.521068]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.525928]  ? warn_alloc+0x120/0x120
[  242.529748]  ? warn_alloc+0x120/0x120
[  242.533548]  ? warn_alloc+0x120/0x120
[  242.537347]  ? mark_held_locks+0x130/0x130
[  242.541585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.547123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.552658]  ? should_fail+0x22d/0xd01
[  242.556543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.561641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.567179]  ? should_fail+0x22d/0xd01
[  242.571070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.576169]  ? should_fail+0x22d/0xd01
[  242.580069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.585178]  ? mark_held_locks+0x130/0x130
[  242.589410]  ? mark_held_locks+0x130/0x130
[  242.593646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.599183]  ? trace_hardirqs_off+0xb8/0x310
[  242.603586]  ? kasan_check_read+0x11/0x20
[  242.607730]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.612140]  ? trace_hardirqs_on+0x310/0x310
[  242.616545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.622078]  ? wq_watchdog_touch+0x9c/0xfe
[  242.626310]  ? io_serial_in+0x11/0x90
[  242.630108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.635651]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.640759]  __alloc_pages_nodemask+0xa80/0xde0
[  242.645446]  ? should_fail+0x22d/0xd01
[  242.649332]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.655493]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.661546]  ? lock_downgrade+0x900/0x900
[  242.666479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.673859]  cache_grow_begin+0x91/0x8c0
[  242.679094]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.684285]  fallback_alloc+0x203/0x2e0
[  242.688263]  ____cache_alloc_node+0x1c7/0x1e0
[  242.693038]  kmem_cache_alloc_node+0xe3/0x730
[  242.697531]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.701782]  __alloc_skb+0x119/0x770
[  242.705500]  ? skb_scrub_packet+0x490/0x490
[  242.709822]  ? lock_downgrade+0x900/0x900
[  242.713970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.719509]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.724961]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.730410]  ? addrconf_rs_timer+0x690/0x690
[  242.734829]  ndisc_alloc_skb+0x144/0x340
[  242.738893]  ndisc_send_rs+0x331/0x6e0
[  242.742790]  addrconf_rs_timer+0x314/0x690
[  242.747034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.751280]  call_timer_fn+0x272/0x920
[  242.755169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.759401]  ? process_timeout+0x40/0x40
[  242.763458]  ? trace_hardirqs_off+0xb8/0x310
[  242.767861]  ? kasan_check_read+0x11/0x20
[  242.772011]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.776445]  ? trace_hardirqs_on+0x310/0x310
[  242.780854]  ? __run_timers+0x7da/0xc70
[  242.784828]  ? lock_downgrade+0x900/0x900
[  242.788979]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.794089]  ? trace_hardirqs_on+0xbd/0x310
[  242.798404]  ? kasan_check_read+0x11/0x20
[  242.802547]  ? __run_timers+0x7da/0xc70
[  242.806520]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.811967]  ? kasan_check_write+0x14/0x20
[  242.816202]  ? do_raw_spin_lock+0xc1/0x200
[  242.820440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.824672]  __run_timers+0x7e5/0xc70
[  242.828480]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.833847]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.839122]  ? rcu_bh_qs+0xc0/0xc0
[  242.842665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.848203]  ? check_preemption_disabled+0x48/0x200
[  242.853220]  ? rcu_nmi_exit+0xdb/0x280
[  242.857106]  ? ret_from_intr+0xb/0x1e
[  242.860903]  ? retint_kernel+0x2d/0x2d
[  242.864798]  ? trace_hardirqs_on_caller+0xc0/0x310
[  242.869727]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.874479]  ? trace_hardirqs_off+0x310/0x310
[  242.878978]  ? check_preemption_disabled+0x48/0x200
[  242.883994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.889535]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.894292]  ? retint_kernel+0x2d/0x2d
[  242.898182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.903723]  ? check_preemption_disabled+0x48/0x200
[  242.908984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.914528]  run_timer_softirq+0x52/0xb0
[  242.918588]  ? __this_cpu_preempt_check+0x1c/0x1f
[  242.923429]  __do_softirq+0x30b/0xad8
[  242.927237]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.932341]  ? pvclock_read_flags+0x160/0x160
[  242.936831]  ? lapic_next_event+0x5a/0x90
[  242.940976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.946515]  ? clockevents_program_event+0x140/0x370
[  242.951617]  ? kvm_clock_read+0x18/0x30
[  242.955593]  ? kvm_sched_clock_read+0x9/0x20
[  242.960004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.965556]  ? check_preemption_disabled+0x48/0x200
[  242.970580]  irq_exit+0x17f/0x1c0
[  242.974043]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.978899]  ? smp_reschedule_interrupt+0x109/0x650
[  242.983911]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.989806]  ? interrupt_entry+0xb5/0xf0
[  242.993890]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.998914]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.003965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.008840]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.013865]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.018883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.024425]  ? check_preemption_disabled+0x48/0x200
[  243.029449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.035341]  apic_timer_interrupt+0xf/0x20
[  243.040057]  </IRQ>
[  243.042299] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  243.047234] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  243.066138] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  243.073847] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  243.081128] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  243.088392] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  243.095654] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  243.102920] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  243.110222]  ? trace_hardirqs_on+0xb4/0x310
[  243.114746]  skb_clone+0x1bb/0x500
[  243.118304]  ? finish_task_switch+0x2f5/0x900
[  243.122805]  ? skb_split+0x11e0/0x11e0
[  243.126689]  ? preempt_notifier_register+0x200/0x200
[  243.131797]  ? __switch_to_asm+0x34/0x70
[  243.135866]  ? __switch_to_asm+0x34/0x70
[  243.139917]  ? __switch_to_asm+0x40/0x70
[  243.143973]  ? __switch_to_asm+0x34/0x70
[  243.148050]  ? __switch_to_asm+0x40/0x70
[  243.152105]  ? __switch_to_asm+0x34/0x70
[  243.156421]  ? __switch_to_asm+0x40/0x70
[  243.161622]  ? __switch_to_asm+0x34/0x70
[  243.165700]  ? __switch_to_asm+0x34/0x70
[  243.169758]  ? __switch_to_asm+0x40/0x70
[  243.173819]  ? __switch_to_asm+0x34/0x70
[  243.177884]  bpf_clone_redirect+0xb9/0x490
[  243.182119]  ? __schedule+0x874/0x1ed0
[  243.186005]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  243.191040]  ? __sched_text_start+0x8/0x8
[  243.195188]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.199947]  ? rcu_gp_kthread+0x2310/0x2310
[  243.204278]  ? trace_hardirqs_off+0x310/0x310
[  243.208797]  ? lock_acquire+0x1ed/0x520
[  243.212766]  ? bpf_test_run+0x32e/0x5a0
[  243.216742]  ? lock_release+0x970/0x970
[  243.220716]  ? preempt_schedule+0x4d/0x60
[  243.224862]  ? preempt_schedule_common+0x1f/0xd0
[  243.229614]  ? preempt_schedule+0x4d/0x60
[  243.233759]  ? ___preempt_schedule+0x16/0x18
[  243.238171]  ? bpf_test_run+0x1c0/0x5a0
[  243.242161]  ? netlink_diag_dump+0x2a0/0x2a0
[  243.246567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.252101]  ? bpf_test_init.isra.9+0x70/0x100
[  243.256701]  ? bpf_prog_test_run_skb+0x634/0xb40
[  243.261458]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  243.266300]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  243.271834]  ? fput+0x130/0x1a0
[  243.275110]  ? __bpf_prog_get+0x9b/0x290
[  243.279167]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  243.284013]  ? bpf_prog_test_run+0x130/0x1a0
[  243.288426]  ? __x64_sys_bpf+0x3d8/0x510
[  243.292485]  ? bpf_prog_get+0x20/0x20
[  243.296331]  ? do_syscall_64+0x1b9/0x820
[  243.300409]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  243.305771]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.310715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.315644]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.320680]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  243.325702]  ? prepare_exit_to_usermode+0x291/0x3b0
[  243.330821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.335669]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  243.341046] warn_alloc_show_mem: 1 callbacks suppressed
[  243.341059] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  243.341061] Mem-Info:
[  243.341093] active_anon:43332 inactive_anon:112 isolated_anon:0
[  243.341093]  active_file:17 inactive_file:14 isolated_file:0
[  243.341093]  unevictable:0 dirty:0 writeback:0 unstable:0
[  243.341093]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  243.341093]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  243.341093]  free:13738 free_pcp:448 free_cma:0
[  243.346434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.353101] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  243.355548] Call Trace:
[  243.388943] Node 0 
[  243.400567]  <IRQ>
[  243.430101] 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
[  243.432661]  dump_stack+0x1c4/0x2b4
[  243.434944] lowmem_reserve[]:
[  243.437090]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.462563]  0
[  243.466186]  warn_alloc.cold.119+0xb7/0x1bd
[  243.469258]  2819
[  243.474442]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.476217]  6323
[  243.480532]  ? lock_downgrade+0x900/0x900
[  243.482566]  6323
[  243.487401]  ? trace_hardirqs_off+0xb8/0x310
[  243.493572]  ? trace_hardirqs_off+0xb8/0x310
[  243.495624] Node 0 
[  243.500022]  __alloc_pages_slowpath+0x2667/0x2d80
[  243.504436] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  243.506666]  ? warn_alloc+0x120/0x120
[  243.511468] lowmem_reserve[]:
[  243.538453]  ? warn_alloc+0x120/0x120
[  243.542230]  0
[  243.545326]  ? warn_alloc+0x120/0x120
[  243.549638]  0
[  243.551970]  ? mark_held_locks+0x130/0x130
[  243.556953]  3503
[  243.559448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.564610]  3503
[  243.566670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.574252]  ? should_fail+0x22d/0xd01
[  243.579759] Node 0 
[  243.584421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.584454] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  243.584461] lowmem_reserve[]:
[  243.587128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.592204]  0
[  243.620559]  ? should_fail+0x22d/0xd01
[  243.623636]  0
[  243.629162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.630951]  0
[  243.634860]  ? should_fail+0x22d/0xd01
[  243.636633]  0
[  243.641724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.647390]  ? mark_held_locks+0x130/0x130
[  243.649167] Node 0 
[  243.654256]  ? mark_held_locks+0x130/0x130
[  243.658479] DMA: 
[  243.660787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.664997] 1*4kB 
[  243.667062]  ? trace_hardirqs_off+0xb8/0x310
[  243.672568] (U) 
[  243.674710]  ? kasan_check_read+0x11/0x20
[  243.679109] 0*8kB 
[  243.681125]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.685267] 0*16kB 
[  243.687434]  ? trace_hardirqs_on+0x310/0x310
[  243.691807] 1*32kB 
[  243.694048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.698425] (U) 
[  243.700655]  ? wq_watchdog_touch+0x9c/0xfe
[  243.706163] 2*64kB 
[  243.708131]  ? io_serial_in+0x11/0x90
[  243.712336] (U) 
[  243.714568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.718343] 1*128kB 
[  243.720320]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.725829] (U) 
[  243.728150]  __alloc_pages_nodemask+0xa80/0xde0
[  243.733219] 1*256kB 
[  243.735189]  ? should_fail+0x22d/0xd01
[  243.739843] (U) 
[  243.742177]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.746056] 0*512kB 1*1024kB 
[  243.748080]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.753057] (U) 
[  243.756155]  ? lock_downgrade+0x900/0x900
[  243.760810] 1*2048kB 
[  243.762777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.766898] (M) 
[  243.769320]  cache_grow_begin+0x91/0x8c0
[  243.774824] 3*4096kB 
[  243.776805]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.776822]  fallback_alloc+0x203/0x2e0
[  243.780861] (M) 
[  243.783279]  ____cache_alloc_node+0x1c7/0x1e0
[  243.787679] = 15908kB
[  243.791645]  kmem_cache_alloc_node+0xe3/0x730
[  243.793597] Node 0 
[  243.798102]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.800486] DMA32: 
[  243.804971]  __alloc_skb+0x119/0x770
[  243.807179] 4*4kB 
[  243.811404]  ? skb_scrub_packet+0x490/0x490
[  243.813618] (M) 
[  243.817336]  ? lock_downgrade+0x900/0x900
[  243.819472] 0*8kB 
[  243.823785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.825736] 3*16kB 
[  243.829890]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.832009] (UM) 
[  243.837548]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.839765] 3*32kB 
[  243.845209]  ? addrconf_rs_timer+0x690/0x690
[  243.847242] (UM) 
[  243.852689]  ndisc_alloc_skb+0x144/0x340
[  243.854898] 4*64kB 
[  243.859303]  ndisc_send_rs+0x331/0x6e0
[  243.861334] (M) 
[  243.865387]  addrconf_rs_timer+0x314/0x690
[  243.867597] 3*128kB 
[  243.871480]  ? lock_release+0x970/0x970
[  243.873430] (M) 
[  243.877742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.880048] 3*256kB 
[  243.884056]  call_timer_fn+0x272/0x920
[  243.886001] (M) 
[  243.890226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.892527] 4*512kB 
[  243.896407]  ? process_timeout+0x40/0x40
[  243.898357] (UM) 
[  243.902583]  ? kasan_check_read+0x11/0x20
[  243.904887] 3*1024kB 
[  243.908941]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.910972] (UM) 
[  243.915125]  ? trace_hardirqs_on+0x310/0x310
[  243.917512] 3*2048kB 
[  243.922181]  ? __run_timers+0x7da/0xc70
[  243.924246] (UM) 
[  243.928647]  ? lock_downgrade+0x900/0x900
[  243.931037] 3*4096kB 
[  243.935017]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.937070] (M) 
[  243.941214]  ? trace_hardirqs_on+0xbd/0x310
[  243.943597] = 25120kB
[  243.948688]  ? kasan_check_read+0x11/0x20
[  243.948705]  ? __run_timers+0x7da/0xc70
[  243.950660] Node 0 
[  243.954988]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.957370] Normal: 
[  243.961509]  ? kasan_check_write+0x14/0x20
[  243.965461] 801*4kB 
[  243.967693]  ? do_raw_spin_lock+0xc1/0x200
[  243.973112] (UME) 
[  243.975447]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.979669] 340*8kB 
[  243.981983]  __run_timers+0x7e5/0xc70
[  243.986186] (UME) 
[  243.988336]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.992541] 158*16kB 
[  243.994869]  ? lock_downgrade+0x900/0x900
[  243.998637] (UME) 
[  244.000796]  ? pvclock_read_flags+0x160/0x160
[  244.006136] 69*32kB 
[  244.008541]  ? trace_hardirqs_on+0x310/0x310
[  244.012658] (ME) 
[  244.014806]  ? kvm_clock_read+0x18/0x30
[  244.019274] 21*64kB 
[  244.021596]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  244.025978] (UM) 
[  244.028086]  ? pvclock_read_flags+0x160/0x160
[  244.032041] 7*128kB 
[  244.034356]  ? kasan_check_read+0x11/0x20
[  244.039343] (M) 
[  244.041403]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.045882] 0*256kB 
[  244.048213]  ? rcu_bh_qs+0xc0/0xc0
[  244.052335] 0*512kB 
[  244.054311]  ? trace_hardirqs_on+0xbd/0x310
[  244.059557] 1*1024kB 
[  244.061876]  ? kvm_sched_clock_read+0x9/0x20
[  244.065385] (U) 
[  244.067711]  ? do_softirq_own_stack+0x2a/0x40
[  244.072265] 0*2048kB 
[  244.074673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.079052] 0*4096kB 
[  244.081034]  ? check_preemption_disabled+0x48/0x200
[  244.085496] = 13924kB
[  244.087902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.093675] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  244.096072]  run_timer_softirq+0x52/0xb0
[  244.101064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  244.103465]  ? __this_cpu_preempt_check+0x1c/0x1f
[  244.108970] 150 total pagecache pages
[  244.117798]  __do_softirq+0x30b/0xad8
[  244.121846] 0 pages in swap cache
[  244.130415]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.135234] Swap cache stats: add 0, delete 0, find 0/0
[  244.139035]  ? irq_exit+0xbd/0x1c0
[  244.142811] Free swap  = 0kB
[  244.146254]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  244.151328] Total swap = 0kB
[  244.156681]  ? smp_reschedule_interrupt+0x109/0x650
[  244.160191] 1965979 pages RAM
[  244.163215]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.168201] 0 pages HighMem/MovableOnly
[  244.171254]  ? ret_from_intr+0xb/0x1e
[  244.176247] 342307 pages reserved
[  244.179350]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.185204] 0 pages cma reserved
[  244.189954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.193812] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.197181]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.202311] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.205535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.210348] syz-executor3 cpuset=
[  244.216837]  ? check_preemption_disabled+0x48/0x200
[  244.221823] syz3
[  244.232322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.238094]  mems_allowed=0
[  244.241573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.261830]  ? __dev_queue_xmit+0x1a8d/0x3980
[  244.266326]  do_softirq_own_stack+0x2a/0x40
[  244.270640]  </IRQ>
[  244.272882]  do_softirq.part.13+0x126/0x160
[  244.277201]  __local_bh_enable_ip+0x21d/0x260
[  244.281698]  __dev_queue_xmit+0x1ac0/0x3980
[  244.286034]  ? netdev_pick_tx+0x2d0/0x2d0
[  244.290184]  ? mark_held_locks+0x130/0x130
[  244.294411]  ? kasan_check_read+0x11/0x20
[  244.298560]  ? finish_task_switch+0x1f5/0x900
[  244.303058]  ? mark_held_locks+0x130/0x130
[  244.307301]  ? mark_held_locks+0x130/0x130
[  244.311894]  ? mark_held_locks+0x130/0x130
[  244.316128]  ? finish_task_switch+0x1f5/0x900
[  244.320624]  ? __switch_to_asm+0x34/0x70
[  244.324699]  ? preempt_notifier_register+0x200/0x200
[  244.329799]  ? __switch_to_asm+0x34/0x70
[  244.333858]  ? __switch_to_asm+0x34/0x70
[  244.337912]  ? __switch_to_asm+0x40/0x70
[  244.341964]  ? __switch_to_asm+0x34/0x70
[  244.346055]  ? __switch_to_asm+0x40/0x70
[  244.350127]  ? __switch_to_asm+0x34/0x70
[  244.354184]  ? __switch_to_asm+0x40/0x70
[  244.358237]  ? __switch_to_asm+0x34/0x70
[  244.362295]  ? __switch_to_asm+0x40/0x70
[  244.366353]  ? __switch_to_asm+0x34/0x70
[  244.370410]  ? __switch_to_asm+0x40/0x70
[  244.374467]  ? __switch_to_asm+0x34/0x70
[  244.378522]  ? __switch_to_asm+0x40/0x70
[  244.382576]  ? __switch_to_asm+0x34/0x70
[  244.386656]  ? __switch_to_asm+0x40/0x70
[  244.390723]  ? __schedule+0x874/0x1ed0
[  244.394611]  ? graph_lock+0x170/0x170
[  244.398404]  ? __switch_to_asm+0x34/0x70
[  244.402463]  ? __switch_to_asm+0x40/0x70
[  244.406545]  ? __sched_text_start+0x8/0x8
[  244.410698]  ? graph_lock+0x170/0x170
[  244.414506]  ? remove_wait_queue+0x1a6/0x360
[  244.419174]  ? skb_dequeue+0x12f/0x180
[  244.423066]  ? tx+0x59/0xd0
[  244.426005]  ? lock_downgrade+0x900/0x900
[  244.430158]  ? trace_hardirqs_off+0xb8/0x310
[  244.434560]  ? kasan_check_read+0x11/0x20
[  244.438709]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.443116]  ? trace_hardirqs_on+0xbd/0x310
[  244.447431]  ? kasan_check_read+0x11/0x20
[  244.451575]  ? tx+0x59/0xd0
[  244.454506]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.459952]  ? aoe_exit+0x50/0x50
[  244.463404]  dev_queue_xmit+0x17/0x20
[  244.467201]  ? dev_queue_xmit+0x17/0x20
[  244.471167]  tx+0x77/0xd0
[  244.473924]  kthread+0x296/0x4a0
[  244.477305]  ? aoehdr_atainit+0x330/0x330
[  244.481451]  ? wake_up_q+0x100/0x100
[  244.485164]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.490270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.495811]  ? __kthread_parkme+0xfb/0x1a0
[  244.500050]  kthread+0x35a/0x420
[  244.503418]  ? aoehdr_atainit+0x330/0x330
[  244.507563]  ? kthread_bind+0x40/0x40
[  244.511364]  ret_from_fork+0x3a/0x50
[  244.515093] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  244.515159] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.522276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.522281] Call Trace:
[  244.522287]  <IRQ>
[  244.522308]  dump_stack+0x1c4/0x2b4
[  244.522326]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.528872] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.538155]  warn_alloc.cold.119+0xb7/0x1bd
[  244.540709] aoe_tx0 cpuset=
[  244.542857]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.546451] /
[  244.551635]  ? lock_downgrade+0x900/0x900
[  244.561578]  mems_allowed=0
[  244.565902]  ? trace_hardirqs_off+0xb8/0x310
[  244.586775]  ? trace_hardirqs_off+0xb8/0x310
[  244.591196]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.596063]  ? warn_alloc+0x120/0x120
[  244.599869]  ? warn_alloc+0x120/0x120
[  244.603672]  ? warn_alloc+0x120/0x120
[  244.607478]  ? should_fail+0x22d/0xd01
[  244.611361]  ? kasan_check_read+0x11/0x20
[  244.615510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.621053]  ? should_fail+0x22d/0xd01
[  244.624945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.630478]  ? should_fail+0x22d/0xd01
[  244.634370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.639470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.645009]  ? should_fail+0x22d/0xd01
[  244.648905]  ? should_fail+0x22d/0xd01
[  244.652800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.657904]  ? should_fail+0x22d/0xd01
[  244.661806]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.667616]  ? mark_held_locks+0x130/0x130
[  244.672810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.678375]  ? mark_held_locks+0x130/0x130
[  244.682612]  ? rcu_irq_exit+0xce/0x100
[  244.686500]  ? irq_exit+0xbd/0x1c0
[  244.690046]  ? mark_held_locks+0x130/0x130
[  244.694283]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.700170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.705709]  ? ret_from_intr+0xb/0x1e
[  244.709509]  ? retint_kernel+0x2d/0x2d
[  244.713397]  ? trace_hardirqs_on_caller+0xc0/0x310
[  244.718331]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.723089]  ? trace_hardirqs_off+0x310/0x310
[  244.727587]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.732703]  __alloc_pages_nodemask+0xa80/0xde0
[  244.737389]  ? should_fail+0x22d/0xd01
[  244.741282]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.746313]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.750984]  ? lock_downgrade+0x900/0x900
[  244.755141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.760682]  cache_grow_begin+0x91/0x8c0
[  244.764744]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.769160]  fallback_alloc+0x203/0x2e0
[  244.773139]  ____cache_alloc_node+0x1c7/0x1e0
[  244.778249]  kmem_cache_alloc_node+0xe3/0x730
[  244.782746]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.786985]  __alloc_skb+0x119/0x770
[  244.790702]  ? skb_scrub_packet+0x490/0x490
[  244.795033]  ? lock_downgrade+0x900/0x900
[  244.799190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.804728]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.810184]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.815641]  ? addrconf_rs_timer+0x690/0x690
[  244.820061]  ndisc_alloc_skb+0x144/0x340
[  244.824130]  ndisc_send_rs+0x331/0x6e0
[  244.828032]  addrconf_rs_timer+0x314/0x690
[  244.832275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.836518]  call_timer_fn+0x272/0x920
[  244.840408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.844643]  ? process_timeout+0x40/0x40
[  244.848705]  ? trace_hardirqs_off+0xb8/0x310
[  244.853111]  ? kasan_check_read+0x11/0x20
[  244.857266]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.861677]  ? trace_hardirqs_on+0x310/0x310
[  244.866091]  ? __run_timers+0x7da/0xc70
[  244.870071]  ? lock_downgrade+0x900/0x900
[  244.874221]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.879323]  ? trace_hardirqs_on+0xbd/0x310
[  244.883641]  ? kasan_check_read+0x11/0x20
[  244.887802]  ? __run_timers+0x7da/0xc70
[  244.891777]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.897240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.902806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.907229]  __run_timers+0x7e5/0xc70
[  244.911050]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.916418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.921694]  ? rcu_bh_qs+0xc0/0xc0
[  244.925240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.930782]  ? check_preemption_disabled+0x48/0x200
[  244.935812]  ? rcu_nmi_exit+0xdb/0x280
[  244.939702]  ? ret_from_intr+0xb/0x1e
[  244.943513]  ? retint_kernel+0x2d/0x2d
[  244.947411]  ? trace_hardirqs_on_caller+0xc0/0x310
[  244.952341]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.957096]  ? trace_hardirqs_off+0x310/0x310
[  244.961593]  ? check_preemption_disabled+0x48/0x200
[  244.966606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.972152]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.976914]  ? retint_kernel+0x2d/0x2d
[  244.980811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.986353]  ? check_preemption_disabled+0x48/0x200
[  244.991400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.996979]  run_timer_softirq+0x52/0xb0
[  245.001066]  ? __this_cpu_preempt_check+0x1c/0x1f
[  245.005921]  __do_softirq+0x30b/0xad8
[  245.009727]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.014856]  ? pvclock_read_flags+0x160/0x160
[  245.019354]  ? lapic_next_event+0x5a/0x90
[  245.023502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.029047]  ? clockevents_program_event+0x140/0x370
[  245.034157]  ? kvm_clock_read+0x18/0x30
[  245.038605]  ? kvm_sched_clock_read+0x9/0x20
[  245.043014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.048561]  ? check_preemption_disabled+0x48/0x200
[  245.053587]  irq_exit+0x17f/0x1c0
[  245.057051]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.061896]  ? smp_reschedule_interrupt+0x109/0x650
[  245.068564]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.075230]  ? interrupt_entry+0xb5/0xf0
[  245.079292]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.084310]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.089326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.094165]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.099175]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.104189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.109725]  ? check_preemption_disabled+0x48/0x200
[  245.114744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.119591]  apic_timer_interrupt+0xf/0x20
[  245.123815]  </IRQ>
[  245.126061] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  245.130990] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  245.149887] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  245.157616] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  245.164884] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  245.172149] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  245.179411] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  245.186695] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  245.193982]  ? trace_hardirqs_on+0xb4/0x310
[  245.198319]  skb_clone+0x1bb/0x500
[  245.201859]  ? finish_task_switch+0x2f5/0x900
[  245.206352]  ? skb_split+0x11e0/0x11e0
[  245.210239]  ? preempt_notifier_register+0x200/0x200
[  245.215338]  ? __switch_to_asm+0x34/0x70
[  245.219393]  ? __switch_to_asm+0x34/0x70
[  245.223451]  ? __switch_to_asm+0x40/0x70
[  245.227505]  ? __switch_to_asm+0x34/0x70
[  245.231558]  ? __switch_to_asm+0x40/0x70
[  245.235616]  ? __switch_to_asm+0x34/0x70
[  245.239674]  ? __switch_to_asm+0x40/0x70
[  245.243728]  ? __switch_to_asm+0x34/0x70
[  245.247791]  ? __switch_to_asm+0x34/0x70
[  245.251846]  ? __switch_to_asm+0x40/0x70
[  245.255900]  ? __switch_to_asm+0x34/0x70
[  245.259964]  bpf_clone_redirect+0xb9/0x490
[  245.264203]  ? __schedule+0x874/0x1ed0
[  245.268092]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  245.273107]  ? __sched_text_start+0x8/0x8
[  245.277254]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.282017]  ? rcu_gp_kthread+0x2310/0x2310
[  245.286351]  ? trace_hardirqs_off+0x310/0x310
[  245.290849]  ? lock_acquire+0x1ed/0x520
[  245.295533]  ? bpf_test_run+0x32e/0x5a0
[  245.299509]  ? lock_release+0x970/0x970
[  245.303483]  ? preempt_schedule+0x4d/0x60
[  245.307649]  ? preempt_schedule_common+0x1f/0xd0
[  245.312404]  ? preempt_schedule+0x4d/0x60
[  245.316552]  ? ___preempt_schedule+0x16/0x18
[  245.320962]  ? bpf_test_run+0x1c0/0x5a0
[  245.324937]  ? netlink_diag_dump+0x2a0/0x2a0
[  245.329346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.334880]  ? bpf_test_init.isra.9+0x70/0x100
[  245.339464]  ? bpf_prog_test_run_skb+0x634/0xb40
[  245.344220]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.349178]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  245.354711]  ? fput+0x130/0x1a0
[  245.357991]  ? __bpf_prog_get+0x9b/0x290
[  245.362056]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.366896]  ? bpf_prog_test_run+0x130/0x1a0
[  245.371307]  ? __x64_sys_bpf+0x3d8/0x510
[  245.375364]  ? bpf_prog_get+0x20/0x20
[  245.379176]  ? do_syscall_64+0x1b9/0x820
[  245.383239]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  245.388604]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.393532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.398378]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.403397]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  245.408410]  ? prepare_exit_to_usermode+0x291/0x3b0
[  245.413456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.418313]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.423680] warn_alloc_show_mem: 1 callbacks suppressed
[  245.423693] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  245.423695] Mem-Info:
[  245.423728] active_anon:43332 inactive_anon:112 isolated_anon:0
[  245.423728]  active_file:17 inactive_file:14 isolated_file:0
[  245.423728]  unevictable:0 dirty:0 writeback:0 unstable:0
[  245.423728]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  245.423728]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  245.423728]  free:13738 free_pcp:448 free_cma:0
[  245.429070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.435737] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  245.438163] Call Trace:
[  245.470946] Node 0 
[  245.480297]  <IRQ>
[  245.507716] 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
[  245.510276]  dump_stack+0x1c4/0x2b4
[  245.512474] lowmem_reserve[]:
[  245.514624]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.540096]  0
[  245.543735]  warn_alloc.cold.119+0xb7/0x1bd
[  245.546811]  2819
[  245.551989]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.553797]  6323
[  245.558113]  ? lock_downgrade+0x900/0x900
[  245.560144]  6323
[  245.564980]  ? trace_hardirqs_off+0xb8/0x310
[  245.571176]  ? trace_hardirqs_off+0xb8/0x310
[  245.573211] Node 0 
[  245.577641]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.582081] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  245.584311]  ? warn_alloc+0x120/0x120
[  245.589106] lowmem_reserve[]:
[  245.616079]  ? trace_hardirqs_on+0x310/0x310
[  245.619850]  0
[  245.622961]  ? warn_alloc+0x120/0x120
[  245.627340]  0
[  245.629133]  ? warn_alloc+0x120/0x120
[  245.632923]  3503
[  245.634749]  ? ktime_get+0x2e1/0x440
[  245.638521]  3503
[  245.640581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.646331]  ? check_preemption_disabled+0x48/0x200
[  245.651837] Node 0 
[  245.656844]  ? kasan_check_read+0x11/0x20
[  245.656876] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  245.656883] lowmem_reserve[]:
[  245.659113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.663232]  0
[  245.691855]  ? should_fail+0x22d/0xd01
[  245.694942]  0
[  245.700474]  ? rcu_bh_qs+0xc0/0xc0
[  245.702261]  0
[  245.706142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.707918]  0
[  245.711452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.718330]  ? should_fail+0x22d/0xd01
[  245.720107] Node 0 
[  245.725635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.729497] DMA: 
[  245.731725]  ? should_fail+0x22d/0xd01
[  245.736809] 1*4kB 
[  245.738868]  ? rcu_idle_enter+0x4b0/0x4b0
[  245.742753] (U) 
[  245.744914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.749059] 0*8kB 
[  245.751036]  ? mark_held_locks+0x130/0x130
[  245.756113] 0*16kB 
[  245.758259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.762489] 1*32kB 
[  245.764734]  ? mark_held_locks+0x130/0x130
[  245.770241] (U) 
[  245.772477]  ? rcu_irq_exit+0xce/0x100
[  245.776677] 2*64kB (U) 
[  245.778658]  ? irq_exit+0xbd/0x1c0
[  245.782517] 1*128kB 
[  245.785098]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  245.788604] (U) 
[  245.790927]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.795918] 1*256kB 
[  245.797890]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.802269] (U) 
[  245.804621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.810477] 0*512kB 
[  245.812448]  ? ret_from_intr+0xb/0x1e
[  245.817958] 1*1024kB 
[  245.820272]  ? retint_kernel+0x2d/0x2d
[  245.824063] (U) 
[  245.826470]  ? trace_hardirqs_on_caller+0xc0/0x310
[  245.830330] 1*2048kB 
[  245.832305]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.837203] (M) 
[  245.839606]  ? trace_hardirqs_off+0x310/0x310
[  245.844346] 3*4096kB 
[  245.846336]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.850820] (M) 
[  245.853227]  __alloc_pages_nodemask+0xa80/0xde0
[  245.858315] = 15908kB
[  245.860283]  ? should_fail+0x22d/0xd01
[  245.864923] Node 0 
[  245.867330]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.871189] DMA32: 
[  245.873428]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.878405] 4*4kB 
[  245.880638]  ? lock_downgrade+0x900/0x900
[  245.885276] (M) 
[  245.887433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.891548] 0*8kB 
[  245.893530]  cache_grow_begin+0x91/0x8c0
[  245.899042] 3*16kB 
[  245.901188]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.905218] (UM) 
[  245.907451]  fallback_alloc+0x203/0x2e0
[  245.911831] 3*32kB 
[  245.913885]  ____cache_alloc_node+0x1c7/0x1e0
[  245.917828] (UM) 
[  245.920063]  kmem_cache_alloc_node+0xe3/0x730
[  245.924531] 4*64kB 
[  245.926585]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.931056] (M) 
[  245.933300]  __alloc_skb+0x119/0x770
[  245.937537] 3*128kB 
[  245.939508]  ? skb_scrub_packet+0x490/0x490
[  245.943197] (M) 
[  245.945544]  ? lock_downgrade+0x900/0x900
[  245.949834] 3*256kB 
[  245.951806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.955920] (M) 
[  245.958240]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.963744] 4*512kB 
[  245.965735]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.971155] (UM) 
[  245.973473]  ? addrconf_rs_timer+0x690/0x690
[  245.978891] 3*1024kB 
[  245.980954]  ndisc_alloc_skb+0x144/0x340
[  245.985327] (UM) 
[  245.987731]  ndisc_send_rs+0x331/0x6e0
[  245.991765] 3*2048kB 
[  245.993824]  addrconf_rs_timer+0x314/0x690
[  245.997684] (UM) 
[  246.000093]  ? lock_release+0x970/0x970
[  246.005426] 3*4096kB 
[  246.007485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.011431] (M) 
[  246.013863]  call_timer_fn+0x272/0x920
[  246.018063] = 25120kB
[  246.020037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.023905] Node 0 
[  246.026311]  ? process_timeout+0x40/0x40
[  246.030514] Normal: 
[  246.032756]  ? kasan_check_read+0x11/0x20
[  246.036793] 801*4kB 
[  246.039111]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.043228] (UME) 
[  246.045547]  ? trace_hardirqs_on+0x310/0x310
[  246.049929] 340*8kB 
[  246.052102]  ? __run_timers+0x7da/0xc70
[  246.056481] (UME) 
[  246.058803]  ? lock_downgrade+0x900/0x900
[  246.062750] 158*16kB 
[  246.064915]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.069053] (UME) 
[  246.071459]  ? trace_hardirqs_on+0xbd/0x310
[  246.076535] 69*32kB 
[  246.078677]  ? kasan_check_read+0x11/0x20
[  246.082969] (ME) 
[  246.085292]  ? __run_timers+0x7da/0xc70
[  246.089405] 21*64kB 
[  246.091492]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.095439] (UM) 
[  246.097756]  ? kasan_check_write+0x14/0x20
[  246.103179] 7*128kB 
[  246.105235]  ? do_raw_spin_lock+0xc1/0x200
[  246.109439] (M) 
[  246.112374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.117359] 0*256kB 
[  246.119326]  __run_timers+0x7e5/0xc70
[  246.123535] 0*512kB 
[  246.125852]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.129620] 1*1024kB 
[  246.132723]  ? lock_downgrade+0x900/0x900
[  246.139709] (U) 
[  246.142819]  ? pvclock_read_flags+0x160/0x160
[  246.147988] 0*2048kB 
[  246.149954]  ? trace_hardirqs_on+0x310/0x310
[  246.154420] 0*4096kB 
[  246.156826]  ? kvm_clock_read+0x18/0x30
[  246.161644] = 13924kB
[  246.164828]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  246.169830] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  246.172834]  ? pvclock_read_flags+0x160/0x160
[  246.179113] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  246.189242]  ? kasan_check_read+0x11/0x20
[  246.193710] 150 total pagecache pages
[  246.202279]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.206399] 0 pages in swap cache
[  246.210218]  ? rcu_bh_qs+0xc0/0xc0
[  246.215473] Swap cache stats: add 0, delete 0, find 0/0
[  246.218914]  ? trace_hardirqs_on+0xbd/0x310
[  246.222428] Free swap  = 0kB
[  246.227783]  ? kvm_sched_clock_read+0x9/0x20
[  246.232083] Total swap = 0kB
[  246.235094]  ? do_softirq_own_stack+0x2a/0x40
[  246.239470] 1965979 pages RAM
[  246.242480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.246946] 0 pages HighMem/MovableOnly
[  246.250054]  ? check_preemption_disabled+0x48/0x200
[  246.255562] 342307 pages reserved
[  246.259530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.264515] 0 pages cma reserved
[  246.267963]  run_timer_softirq+0x52/0xb0
[  246.273538] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.276847]  ? __this_cpu_preempt_check+0x1c/0x1f
[  246.280969] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.287734]  __do_softirq+0x30b/0xad8
[  246.292546] syz-executor3 cpuset=
[  246.303112]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.306888] syz3
[  246.310351]  ? irq_exit+0xbd/0x1c0
[  246.315431]  mems_allowed=0
[  246.317398]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  246.328865]  ? smp_reschedule_interrupt+0x109/0x650
[  246.333916]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.339795]  ? ret_from_intr+0xb/0x1e
[  246.343608]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.348637]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.353476]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.358492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.364035]  ? check_preemption_disabled+0x48/0x200
[  246.369058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.374601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.379445]  ? __dev_queue_xmit+0x1a8d/0x3980
[  246.383943]  do_softirq_own_stack+0x2a/0x40
[  246.388255]  </IRQ>
[  246.390495]  do_softirq.part.13+0x126/0x160
[  246.394813]  __local_bh_enable_ip+0x21d/0x260
[  246.399315]  __dev_queue_xmit+0x1ac0/0x3980
[  246.403642]  ? netdev_pick_tx+0x2d0/0x2d0
[  246.407795]  ? mark_held_locks+0x130/0x130
[  246.412032]  ? kasan_check_read+0x11/0x20
[  246.416182]  ? finish_task_switch+0x1f5/0x900
[  246.420676]  ? mark_held_locks+0x130/0x130
[  246.424908]  ? mark_held_locks+0x130/0x130
[  246.429679]  ? mark_held_locks+0x130/0x130
[  246.433924]  ? finish_task_switch+0x1f5/0x900
[  246.438445]  ? __switch_to_asm+0x34/0x70
[  246.442516]  ? preempt_notifier_register+0x200/0x200
[  246.447614]  ? __switch_to_asm+0x34/0x70
[  246.451703]  ? __switch_to_asm+0x34/0x70
[  246.455757]  ? __switch_to_asm+0x40/0x70
[  246.459810]  ? __switch_to_asm+0x34/0x70
[  246.463866]  ? __switch_to_asm+0x40/0x70
[  246.467919]  ? __switch_to_asm+0x34/0x70
[  246.471969]  ? __switch_to_asm+0x40/0x70
[  246.476033]  ? __switch_to_asm+0x34/0x70
[  246.480104]  ? __switch_to_asm+0x40/0x70
[  246.484159]  ? __switch_to_asm+0x34/0x70
[  246.488213]  ? __switch_to_asm+0x40/0x70
[  246.492265]  ? __switch_to_asm+0x34/0x70
[  246.496340]  ? __switch_to_asm+0x40/0x70
[  246.500391]  ? __switch_to_asm+0x34/0x70
[  246.504460]  ? __switch_to_asm+0x40/0x70
[  246.508542]  ? __schedule+0x874/0x1ed0
[  246.512427]  ? graph_lock+0x170/0x170
[  246.516238]  ? __switch_to_asm+0x34/0x70
[  246.520298]  ? __switch_to_asm+0x40/0x70
[  246.524359]  ? __sched_text_start+0x8/0x8
[  246.528509]  ? graph_lock+0x170/0x170
[  246.532333]  ? remove_wait_queue+0x1a6/0x360
[  246.536738]  ? skb_dequeue+0x12f/0x180
[  246.540625]  ? tx+0x59/0xd0
[  246.543567]  ? lock_downgrade+0x900/0x900
[  246.547716]  ? trace_hardirqs_off+0xb8/0x310
[  246.552118]  ? kasan_check_read+0x11/0x20
[  246.556265]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.560675]  ? trace_hardirqs_on+0xbd/0x310
[  246.564987]  ? kasan_check_read+0x11/0x20
[  246.569131]  ? tx+0x59/0xd0
[  246.572060]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.577506]  ? aoe_exit+0x50/0x50
[  246.580958]  dev_queue_xmit+0x17/0x20
[  246.585021]  ? dev_queue_xmit+0x17/0x20
[  246.590070]  tx+0x77/0xd0
[  246.593608]  kthread+0x296/0x4a0
[  246.596977]  ? aoehdr_atainit+0x330/0x330
[  246.601122]  ? wake_up_q+0x100/0x100
[  246.604836]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.609935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.615666]  ? __kthread_parkme+0xfb/0x1a0
[  246.620590]  kthread+0x35a/0x420
[  246.623968]  ? aoehdr_atainit+0x330/0x330
[  246.628109]  ? kthread_bind+0x40/0x40
[  246.631912]  ret_from_fork+0x3a/0x50
[  246.635636] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  246.635721] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.642820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.642824] Call Trace:
[  246.642830]  <IRQ>
[  246.642850]  dump_stack+0x1c4/0x2b4
[  246.642867]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.649422] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.658696]  warn_alloc.cold.119+0xb7/0x1bd
[  246.661249] aoe_tx0 cpuset=
[  246.663393]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.666993] /
[  246.672175]  ? lock_downgrade+0x900/0x900
[  246.682110]  mems_allowed=0
[  246.686423]  ? trace_hardirqs_off+0xb8/0x310
[  246.707294]  ? trace_hardirqs_off+0xb8/0x310
[  246.711711]  __alloc_pages_slowpath+0x2667/0x2d80
[  246.716608]  ? warn_alloc+0x120/0x120
[  246.720410]  ? trace_hardirqs_on+0x310/0x310
[  246.724818]  ? warn_alloc+0x120/0x120
[  246.728618]  ? warn_alloc+0x120/0x120
[  246.732419]  ? ktime_get+0x2e1/0x440
[  246.736139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.741678]  ? check_preemption_disabled+0x48/0x200
[  246.746693]  ? kasan_check_read+0x11/0x20
[  246.750842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.756382]  ? should_fail+0x22d/0xd01
[  246.760265]  ? rcu_bh_qs+0xc0/0xc0
[  246.763810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.768914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.774445]  ? should_fail+0x22d/0xd01
[  246.778332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.783430]  ? should_fail+0x22d/0xd01
[  246.787318]  ? rcu_idle_enter+0x4b0/0x4b0
[  246.791464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.796567]  ? mark_held_locks+0x130/0x130
[  246.800808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.806345]  ? mark_held_locks+0x130/0x130
[  246.810582]  ? rcu_irq_exit+0xce/0x100
[  246.814735]  ? irq_exit+0xbd/0x1c0
[  246.818280]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  246.823293]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.827708]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.833591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.839132]  ? ret_from_intr+0xb/0x1e
[  246.842931]  ? retint_kernel+0x2d/0x2d
[  246.846818]  ? trace_hardirqs_on_caller+0xc0/0x310
[  246.851748]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.856505]  ? trace_hardirqs_off+0x310/0x310
[  246.861001]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.866123]  __alloc_pages_nodemask+0xa80/0xde0
[  246.870799]  ? should_fail+0x22d/0xd01
[  246.874689]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.879717]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.884386]  ? lock_downgrade+0x900/0x900
[  246.888538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.894083]  cache_grow_begin+0x91/0x8c0
[  246.898149]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.902561]  fallback_alloc+0x203/0x2e0
[  246.906728]  ____cache_alloc_node+0x1c7/0x1e0
[  246.911227]  kmem_cache_alloc_node+0xe3/0x730
[  246.915721]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.919959]  __alloc_skb+0x119/0x770
[  246.923675]  ? skb_scrub_packet+0x490/0x490
[  246.927996]  ? lock_downgrade+0x900/0x900
[  246.932158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.937705]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.943161]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.948615]  ? addrconf_rs_timer+0x690/0x690
[  246.953041]  ndisc_alloc_skb+0x144/0x340
[  246.957104]  ndisc_send_rs+0x331/0x6e0
[  246.960996]  addrconf_rs_timer+0x314/0x690
[  246.965238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.969478]  call_timer_fn+0x272/0x920
[  246.973361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.977597]  ? process_timeout+0x40/0x40
[  246.981655]  ? trace_hardirqs_off+0xb8/0x310
[  246.986062]  ? kasan_check_read+0x11/0x20
[  246.990214]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.994620]  ? trace_hardirqs_on+0x310/0x310
[  246.999035]  ? __run_timers+0x7da/0xc70
[  247.003013]  ? lock_downgrade+0x900/0x900
[  247.007170]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.012277]  ? trace_hardirqs_on+0xbd/0x310
[  247.016594]  ? kasan_check_read+0x11/0x20
[  247.020739]  ? __run_timers+0x7da/0xc70
[  247.024977]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.031122]  ? kasan_check_write+0x14/0x20
[  247.035359]  ? do_raw_spin_lock+0xc1/0x200
[  247.040089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.044322]  __run_timers+0x7e5/0xc70
[  247.048134]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.053501]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.058776]  ? rcu_bh_qs+0xc0/0xc0
[  247.062319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.067874]  ? check_preemption_disabled+0x48/0x200
[  247.072905]  ? rcu_nmi_exit+0xdb/0x280
[  247.076813]  ? ret_from_intr+0xb/0x1e
[  247.080608]  ? retint_kernel+0x2d/0x2d
[  247.084493]  ? trace_hardirqs_on_caller+0xc0/0x310
[  247.089449]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.094464]  ? trace_hardirqs_off+0x310/0x310
[  247.098962]  ? check_preemption_disabled+0x48/0x200
[  247.103977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.109522]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.114285]  ? retint_kernel+0x2d/0x2d
[  247.118173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.123714]  ? check_preemption_disabled+0x48/0x200
[  247.128725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.134270]  run_timer_softirq+0x52/0xb0
[  247.138333]  ? __this_cpu_preempt_check+0x1c/0x1f
[  247.143180]  __do_softirq+0x30b/0xad8
[  247.146984]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.152089]  ? pvclock_read_flags+0x160/0x160
[  247.156581]  ? lapic_next_event+0x5a/0x90
[  247.160727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.166263]  ? clockevents_program_event+0x140/0x370
[  247.171374]  ? kvm_clock_read+0x18/0x30
[  247.175349]  ? kvm_sched_clock_read+0x9/0x20
[  247.179758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.185322]  ? check_preemption_disabled+0x48/0x200
[  247.190344]  irq_exit+0x17f/0x1c0
[  247.193823]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.198664]  ? smp_reschedule_interrupt+0x109/0x650
[  247.203683]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.209567]  ? interrupt_entry+0xb5/0xf0
[  247.213628]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.218646]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.223669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.228511]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.233526]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.238543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.244086]  ? check_preemption_disabled+0x48/0x200
[  247.249114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.253961]  apic_timer_interrupt+0xf/0x20
[  247.258205]  </IRQ>
[  247.260460] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  247.265389] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  247.284286] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  247.291991] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  247.299253] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  247.306516] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  247.313779] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  247.321057] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  247.328348]  ? trace_hardirqs_on+0xb4/0x310
[  247.332686]  skb_clone+0x1bb/0x500
[  247.336229]  ? finish_task_switch+0x2f5/0x900
[  247.340721]  ? skb_split+0x11e0/0x11e0
[  247.344606]  ? preempt_notifier_register+0x200/0x200
[  247.349709]  ? __switch_to_asm+0x34/0x70
[  247.353766]  ? __switch_to_asm+0x34/0x70
[  247.357827]  ? __switch_to_asm+0x40/0x70
[  247.361881]  ? __switch_to_asm+0x34/0x70
[  247.365938]  ? __switch_to_asm+0x40/0x70
[  247.369992]  ? __switch_to_asm+0x34/0x70
[  247.374051]  ? __switch_to_asm+0x40/0x70
[  247.378108]  ? __switch_to_asm+0x34/0x70
[  247.382164]  ? __switch_to_asm+0x34/0x70
[  247.386219]  ? __switch_to_asm+0x40/0x70
[  247.390278]  ? __switch_to_asm+0x34/0x70
[  247.394343]  bpf_clone_redirect+0xb9/0x490
[  247.398576]  ? __schedule+0x874/0x1ed0
[  247.402477]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  247.407499]  ? __sched_text_start+0x8/0x8
[  247.411645]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.416409]  ? rcu_gp_kthread+0x2310/0x2310
[  247.420730]  ? trace_hardirqs_off+0x310/0x310
[  247.425227]  ? lock_acquire+0x1ed/0x520
[  247.429202]  ? bpf_test_run+0x32e/0x5a0
[  247.433179]  ? lock_release+0x970/0x970
[  247.437153]  ? preempt_schedule+0x4d/0x60
[  247.441301]  ? preempt_schedule_common+0x1f/0xd0
[  247.446061]  ? preempt_schedule+0x4d/0x60
[  247.450207]  ? ___preempt_schedule+0x16/0x18
[  247.454615]  ? bpf_test_run+0x1c0/0x5a0
[  247.458592]  ? netlink_diag_dump+0x2a0/0x2a0
[  247.463957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.471588]  ? bpf_test_init.isra.9+0x70/0x100
[  247.477475]  ? bpf_prog_test_run_skb+0x634/0xb40
[  247.483731]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  247.490080]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  247.495620]  ? fput+0x130/0x1a0
[  247.498901]  ? __bpf_prog_get+0x9b/0x290
[  247.502960]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  247.507814]  ? bpf_prog_test_run+0x130/0x1a0
[  247.512222]  ? __x64_sys_bpf+0x3d8/0x510
[  247.516279]  ? bpf_prog_get+0x20/0x20
[  247.520153]  ? do_syscall_64+0x1b9/0x820
[  247.524211]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  247.529576]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.534505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.539345]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.544360]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  247.549373]  ? prepare_exit_to_usermode+0x291/0x3b0
[  247.554395]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.559240]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  247.564606] warn_alloc_show_mem: 1 callbacks suppressed
[  247.564618] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  247.564620] Mem-Info:
[  247.564652] active_anon:43332 inactive_anon:112 isolated_anon:0
[  247.564652]  active_file:17 inactive_file:14 isolated_file:0
[  247.564652]  unevictable:0 dirty:0 writeback:0 unstable:0
[  247.564652]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  247.564652]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  247.564652]  free:13738 free_pcp:448 free_cma:0
[  247.569998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.576664] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  247.579065] Call Trace:
[  247.612834] Node 0 
[  247.622620]  <IRQ>
[  247.650055] 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
[  247.652619]  dump_stack+0x1c4/0x2b4
[  247.654813] lowmem_reserve[]:
[  247.656958]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.682437]  0
[  247.686079]  warn_alloc.cold.119+0xb7/0x1bd
[  247.689143]  2819
[  247.694325]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.696100]  6323
[  247.700417]  ? lock_downgrade+0x900/0x900
[  247.702453]  6323
[  247.707291]  ? trace_hardirqs_off+0xb8/0x310
[  247.713487]  ? trace_hardirqs_off+0xb8/0x310
[  247.715522] Node 0 
[  247.719928]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.724330] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  247.726551]  ? warn_alloc+0x120/0x120
[  247.731355] lowmem_reserve[]:
[  247.758358]  ? trace_hardirqs_on+0x310/0x310
[  247.762132]  0
[  247.765229]  ? warn_alloc+0x120/0x120
[  247.769607]  0
[  247.771403]  ? warn_alloc+0x120/0x120
[  247.775181]  3503
[  247.776978]  ? ktime_get+0x2e1/0x440
[  247.780749]  3503
[  247.782803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.782825]  ? check_preemption_disabled+0x48/0x200
[  247.788565]  ? kasan_check_read+0x11/0x20
[  247.795652] Node 0 
[  247.801183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.805329] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  247.805337] lowmem_reserve[]:
[  247.807570]  ? should_fail+0x22d/0xd01
[  247.814657]  0
[  247.846866]  ? rcu_bh_qs+0xc0/0xc0
[  247.849941]  0
[  247.853823]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.855596]  0
[  247.859132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.860900]  0
[  247.865999]  ? should_fail+0x22d/0xd01
[  247.873307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.875078] Node 0 
[  247.878958]  ? should_fail+0x22d/0xd01
[  247.884042] DMA: 
[  247.886273]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.890133] 1*4kB 
[  247.892190]  ? mark_held_locks+0x130/0x130
[  247.897260] (U) 
[  247.899406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.903626] 0*8kB 
[  247.905592]  ? mark_held_locks+0x130/0x130
[  247.911104] 0*16kB 
[  247.913250]  ? rcu_irq_exit+0xce/0x100
[  247.917455] 1*32kB 
[  247.919684]  ? irq_exit+0xbd/0x1c0
[  247.924085] (U) 
[  247.926318]  ? mark_held_locks+0x130/0x130
[  247.929829] 2*64kB 
[  247.931800]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.936007] (U) 
[  247.938246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.944104] 1*128kB 
[  247.946073]  ? ret_from_intr+0xb/0x1e
[  247.951581] (U) 
[  247.953898]  ? retint_kernel+0x2d/0x2d
[  247.957674] 1*256kB 
[  247.959645]  ? trace_hardirqs_on_caller+0xc0/0x310
[  247.963501] (U) 
[  247.965822]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.970722] 0*512kB 
[  247.972692]  ? trace_hardirqs_off+0x310/0x310
[  247.977417] 1*1024kB 
[  247.979736]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.984202] (U) 
[  247.986611]  __alloc_pages_nodemask+0xa80/0xde0
[  247.991681] 1*2048kB 
[  247.993649]  ? should_fail+0x22d/0xd01
[  247.998286] (M) 
[  248.000696]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.004555] 3*4096kB 
[  248.006535]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.011514] (M) 
[  248.013920]  ? lock_downgrade+0x900/0x900
[  248.018556] = 15908kB
[  248.020527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.024644] Node 0 
[  248.027055]  cache_grow_begin+0x91/0x8c0
[  248.032564] DMA32: 
[  248.034797]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.038830] 4*4kB 
[  248.041078]  fallback_alloc+0x203/0x2e0
[  248.045457] (M) 
[  248.047600]  ____cache_alloc_node+0x1c7/0x1e0
[  248.051546] 0*8kB 
[  248.053515]  kmem_cache_alloc_node+0xe3/0x730
[  248.057985] 3*16kB 
[  248.060127]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.064592] (UM) 
[  248.066827]  __alloc_skb+0x119/0x770
[  248.071035] 3*32kB (UM) 
[  248.073099]  ? skb_scrub_packet+0x490/0x490
[  248.076794] 4*64kB 
[  248.079454]  ? lock_downgrade+0x900/0x900
[  248.083742] (M) 
[  248.085977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.090097] 3*128kB 
[  248.092070]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.097574] (M) 
[  248.099895]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.105317] 3*256kB 
[  248.107292]  ? addrconf_rs_timer+0x690/0x690
[  248.112708] (M) 
[  248.115040]  ndisc_alloc_skb+0x144/0x340
[  248.119417] 4*512kB 
[  248.121384]  ndisc_send_rs+0x331/0x6e0
[  248.125415] (UM) 
[  248.127733]  addrconf_rs_timer+0x314/0x690
[  248.131590] 3*1024kB 
[  248.133646]  ? lock_release+0x970/0x970
[  248.137851] (UM) 
[  248.140253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.144200] 3*2048kB 
[  248.146261]  call_timer_fn+0x272/0x920
[  248.150461] (UM) 
[  248.152867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.156727] 3*4096kB 
[  248.158787]  ? process_timeout+0x40/0x40
[  248.162994] (M) 
[  248.165399]  ? kasan_check_read+0x11/0x20
[  248.169435] = 25120kB
[  248.171403]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.175519] Node 0 
[  248.177922]  ? trace_hardirqs_on+0x310/0x310
[  248.182301] Normal: 
[  248.184533]  ? __run_timers+0x7da/0xc70
[  248.188912] 801*4kB 
[  248.191228]  ? lock_downgrade+0x900/0x900
[  248.195191] (UME) 
[  248.197512]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.201628] 340*8kB 
[  248.203768]  ? trace_hardirqs_on+0xbd/0x310
[  248.208839] (UME) 158*16kB 
[  248.211166]  ? kasan_check_read+0x11/0x20
[  248.215460] (UME) 
[  248.218385]  ? __run_timers+0x7da/0xc70
[  248.222505] 69*32kB 
[  248.224651]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.228592] (ME) 
[  248.230909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.236330] 21*64kB 
[  248.238387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.243891] (UM) 
[  248.246211]  __run_timers+0x7e5/0xc70
[  248.250416] 7*128kB 
[  248.252478]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.256245] (M) 
[  248.258568]  ? lock_downgrade+0x900/0x900
[  248.263901] 0*256kB 
[  248.265873]  ? pvclock_read_flags+0x160/0x160
[  248.269991] 0*512kB 
[  248.272311]  ? trace_hardirqs_on+0x310/0x310
[  248.276776] 1*1024kB 
[  248.279096]  ? kvm_clock_read+0x18/0x30
[  248.283476] (U) 
[  248.285881]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  248.289824] 0*2048kB 
[  248.291791]  ? pvclock_read_flags+0x160/0x160
[  248.296792] 0*4096kB 
[  248.299190]  ? kasan_check_read+0x11/0x20
[  248.303656] = 13924kB
[  248.306069]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.310192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  248.312585]  ? rcu_bh_qs+0xc0/0xc0
[  248.317843] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  248.326665]  ? trace_hardirqs_on+0xbd/0x310
[  248.330176] 150 total pagecache pages
[  248.338742]  ? kvm_sched_clock_read+0x9/0x20
[  248.343041] 0 pages in swap cache
[  248.346836]  ? do_softirq_own_stack+0x2a/0x40
[  248.351215] Swap cache stats: add 0, delete 0, find 0/0
[  248.354657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.359122] Free swap  = 0kB
[  248.364479]  ? check_preemption_disabled+0x48/0x200
[  248.369984] Total swap = 0kB
[  248.372999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.377983] 1965979 pages RAM
[  248.380995]  run_timer_softirq+0x52/0xb0
[  248.386502] 0 pages HighMem/MovableOnly
[  248.389602]  ? __this_cpu_preempt_check+0x1c/0x1f
[  248.393634] 342307 pages reserved
[  248.397602]  __do_softirq+0x30b/0xad8
[  248.402415] 0 pages cma reserved
[  248.405863]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  248.409715] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.412995]  ? irq_exit+0xbd/0x1c0
[  248.418121] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.424552]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  248.428068] syz-executor3 cpuset=
[  248.438547]  ? smp_reschedule_interrupt+0x109/0x650
[  248.443532] syz3
[  248.446979]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.451967]  mems_allowed=0
[  248.453929]  ? ret_from_intr+0xb/0x1e
[  248.466497]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.471517]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.476358]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.481372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.486913]  ? check_preemption_disabled+0x48/0x200
[  248.491928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.497468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.502314]  ? __dev_queue_xmit+0x1a8d/0x3980
[  248.506810]  do_softirq_own_stack+0x2a/0x40
[  248.511122]  </IRQ>
[  248.513371]  do_softirq.part.13+0x126/0x160
[  248.517688]  __local_bh_enable_ip+0x21d/0x260
[  248.522188]  __dev_queue_xmit+0x1ac0/0x3980
[  248.526515]  ? netdev_pick_tx+0x2d0/0x2d0
[  248.530688]  ? mark_held_locks+0x130/0x130
[  248.534916]  ? kasan_check_read+0x11/0x20
[  248.539066]  ? finish_task_switch+0x1f5/0x900
[  248.543562]  ? mark_held_locks+0x130/0x130
[  248.547795]  ? mark_held_locks+0x130/0x130
[  248.552041]  ? mark_held_locks+0x130/0x130
[  248.556272]  ? finish_task_switch+0x1f5/0x900
[  248.560774]  ? __switch_to_asm+0x34/0x70
[  248.564835]  ? preempt_notifier_register+0x200/0x200
[  248.569945]  ? __switch_to_asm+0x34/0x70
[  248.573998]  ? __switch_to_asm+0x34/0x70
[  248.578062]  ? __switch_to_asm+0x40/0x70
[  248.582118]  ? __switch_to_asm+0x34/0x70
[  248.586177]  ? __switch_to_asm+0x40/0x70
[  248.590234]  ? __switch_to_asm+0x34/0x70
[  248.594294]  ? __switch_to_asm+0x40/0x70
[  248.598350]  ? __switch_to_asm+0x34/0x70
[  248.602404]  ? __switch_to_asm+0x40/0x70
[  248.606460]  ? __switch_to_asm+0x34/0x70
[  248.610518]  ? __switch_to_asm+0x40/0x70
[  248.614574]  ? __switch_to_asm+0x34/0x70
[  248.618630]  ? __switch_to_asm+0x40/0x70
[  248.622688]  ? __switch_to_asm+0x34/0x70
[  248.626744]  ? __switch_to_asm+0x40/0x70
[  248.630806]  ? __schedule+0x874/0x1ed0
[  248.634694]  ? graph_lock+0x170/0x170
[  248.638492]  ? __switch_to_asm+0x34/0x70
[  248.642549]  ? __switch_to_asm+0x40/0x70
[  248.646614]  ? __sched_text_start+0x8/0x8
[  248.650767]  ? graph_lock+0x170/0x170
[  248.654575]  ? remove_wait_queue+0x1a6/0x360
[  248.658998]  ? skb_dequeue+0x12f/0x180
[  248.662921]  ? tx+0x59/0xd0
[  248.665879]  ? lock_downgrade+0x900/0x900
[  248.670037]  ? trace_hardirqs_off+0xb8/0x310
[  248.674444]  ? kasan_check_read+0x11/0x20
[  248.678592]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.683001]  ? trace_hardirqs_on+0xbd/0x310
[  248.687336]  ? kasan_check_read+0x11/0x20
[  248.691478]  ? tx+0x59/0xd0
[  248.694436]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.699884]  ? aoe_exit+0x50/0x50
[  248.703352]  dev_queue_xmit+0x17/0x20
[  248.707154]  ? dev_queue_xmit+0x17/0x20
[  248.711124]  tx+0x77/0xd0
[  248.713882]  kthread+0x296/0x4a0
[  248.717253]  ? aoehdr_atainit+0x330/0x330
[  248.721399]  ? wake_up_q+0x100/0x100
[  248.725116]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.730239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.735778]  ? __kthread_parkme+0xfb/0x1a0
[  248.740019]  kthread+0x35a/0x420
[  248.743393]  ? aoehdr_atainit+0x330/0x330
[  248.747535]  ? kthread_bind+0x40/0x40
[  248.751338]  ret_from_fork+0x3a/0x50
[  248.755067] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  248.755131] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.762252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.762256] Call Trace:
[  248.762262]  <IRQ>
[  248.762282]  dump_stack+0x1c4/0x2b4
[  248.762307]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.768853] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.778152]  warn_alloc.cold.119+0xb7/0x1bd
[  248.780706] aoe_tx0 cpuset=
[  248.782855]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.786463] /
[  248.791648]  ? lock_downgrade+0x900/0x900
[  248.801584]  mems_allowed=0
[  248.805892]  ? trace_hardirqs_off+0xb8/0x310
[  248.826831]  ? trace_hardirqs_off+0xb8/0x310
[  248.831246]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.836104]  ? warn_alloc+0x120/0x120
[  248.839921]  ? warn_alloc+0x120/0x120
[  248.843723]  ? warn_alloc+0x120/0x120
[  248.847524]  ? mark_held_locks+0x130/0x130
[  248.851776]  ? trace_hardirqs_on+0x310/0x310
[  248.856191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.861724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.867263]  ? should_fail+0x22d/0xd01
[  248.871154]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.876257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.881796]  ? should_fail+0x22d/0xd01
[  248.885683]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.890789]  ? should_fail+0x22d/0xd01
[  248.894678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.899791]  ? mark_held_locks+0x130/0x130
[  248.904037]  ? mark_held_locks+0x130/0x130
[  248.908428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.913968]  ? trace_hardirqs_off+0xb8/0x310
[  248.918374]  ? kasan_check_read+0x11/0x20
[  248.922520]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.926928]  ? trace_hardirqs_on+0x310/0x310
[  248.931333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.936867]  ? wq_watchdog_touch+0x9c/0xfe
[  248.941097]  ? io_serial_in+0x11/0x90
[  248.944893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.950438]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.955547]  __alloc_pages_nodemask+0xa80/0xde0
[  248.960220]  ? should_fail+0x22d/0xd01
[  248.964109]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.969140]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.973815]  ? lock_downgrade+0x900/0x900
[  248.977968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.983508]  cache_grow_begin+0x91/0x8c0
[  248.987568]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.991977]  fallback_alloc+0x203/0x2e0
[  248.995967]  ____cache_alloc_node+0x1c7/0x1e0
[  249.000463]  kmem_cache_alloc_node+0xe3/0x730
[  249.004959]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.009216]  __alloc_skb+0x119/0x770
[  249.012929]  ? skb_scrub_packet+0x490/0x490
[  249.017251]  ? lock_downgrade+0x900/0x900
[  249.021401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.026939]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.032402]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.038361]  ? addrconf_rs_timer+0x690/0x690
[  249.042780]  ndisc_alloc_skb+0x144/0x340
[  249.046849]  ndisc_send_rs+0x331/0x6e0
[  249.050742]  addrconf_rs_timer+0x314/0x690
[  249.054983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.059225]  call_timer_fn+0x272/0x920
[  249.063113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.067346]  ? process_timeout+0x40/0x40
[  249.071491]  ? trace_hardirqs_off+0xb8/0x310
[  249.075895]  ? kasan_check_read+0x11/0x20
[  249.080047]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.084453]  ? trace_hardirqs_on+0x310/0x310
[  249.088908]  ? __run_timers+0x7da/0xc70
[  249.092894]  ? lock_downgrade+0x900/0x900
[  249.097051]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.102630]  ? trace_hardirqs_on+0xbd/0x310
[  249.106949]  ? kasan_check_read+0x11/0x20
[  249.111096]  ? __run_timers+0x7da/0xc70
[  249.115242]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.120688]  ? kasan_check_write+0x14/0x20
[  249.124937]  ? do_raw_spin_lock+0xc1/0x200
[  249.129178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.133413]  __run_timers+0x7e5/0xc70
[  249.137241]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.142607]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.147882]  ? rcu_bh_qs+0xc0/0xc0
[  249.151427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.156968]  ? check_preemption_disabled+0x48/0x200
[  249.161990]  ? rcu_nmi_exit+0xdb/0x280
[  249.165878]  ? ret_from_intr+0xb/0x1e
[  249.169677]  ? retint_kernel+0x2d/0x2d
[  249.173562]  ? trace_hardirqs_on_caller+0xc0/0x310
[  249.178490]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.183242]  ? trace_hardirqs_off+0x310/0x310
[  249.187742]  ? check_preemption_disabled+0x48/0x200
[  249.192755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.198304]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.203066]  ? retint_kernel+0x2d/0x2d
[  249.206958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.212495]  ? check_preemption_disabled+0x48/0x200
[  249.217508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.223055]  run_timer_softirq+0x52/0xb0
[  249.227121]  ? __this_cpu_preempt_check+0x1c/0x1f
[  249.231965]  __do_softirq+0x30b/0xad8
[  249.235774]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.240885]  ? pvclock_read_flags+0x160/0x160
[  249.245395]  ? lapic_next_event+0x5a/0x90
[  249.249543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.255948]  ? clockevents_program_event+0x140/0x370
[  249.261574]  ? kvm_clock_read+0x18/0x30
[  249.265548]  ? kvm_sched_clock_read+0x9/0x20
[  249.269957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.275496]  ? check_preemption_disabled+0x48/0x200
[  249.280518]  irq_exit+0x17f/0x1c0
[  249.283975]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.288822]  ? smp_reschedule_interrupt+0x109/0x650
[  249.293839]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.299719]  ? interrupt_entry+0xb5/0xf0
[  249.303781]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.308810]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.313828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.318670]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.323679]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.328694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.334231]  ? check_preemption_disabled+0x48/0x200
[  249.339338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.344189]  apic_timer_interrupt+0xf/0x20
[  249.348413]  </IRQ>
[  249.350654] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  249.355586] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  249.374485] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  249.382195] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  249.389458] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  249.396722] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  249.403988] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  249.411252] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  249.418539]  ? trace_hardirqs_on+0xb4/0x310
[  249.422873]  skb_clone+0x1bb/0x500
[  249.426415]  ? finish_task_switch+0x2f5/0x900
[  249.430910]  ? skb_split+0x11e0/0x11e0
[  249.434804]  ? preempt_notifier_register+0x200/0x200
[  249.439904]  ? __switch_to_asm+0x34/0x70
[  249.443963]  ? __switch_to_asm+0x34/0x70
[  249.448021]  ? __switch_to_asm+0x40/0x70
[  249.452090]  ? __switch_to_asm+0x34/0x70
[  249.456147]  ? __switch_to_asm+0x40/0x70
[  249.460206]  ? __switch_to_asm+0x34/0x70
[  249.464266]  ? __switch_to_asm+0x40/0x70
[  249.468322]  ? __switch_to_asm+0x34/0x70
[  249.472381]  ? __switch_to_asm+0x34/0x70
[  249.476434]  ? __switch_to_asm+0x40/0x70
[  249.480487]  ? __switch_to_asm+0x34/0x70
[  249.484557]  bpf_clone_redirect+0xb9/0x490
[  249.488795]  ? __schedule+0x874/0x1ed0
[  249.492687]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  249.497702]  ? __sched_text_start+0x8/0x8
[  249.501850]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.506609]  ? rcu_gp_kthread+0x2310/0x2310
[  249.511190]  ? trace_hardirqs_off+0x310/0x310
[  249.515699]  ? lock_acquire+0x1ed/0x520
[  249.519671]  ? bpf_test_run+0x32e/0x5a0
[  249.523659]  ? lock_release+0x970/0x970
[  249.527634]  ? preempt_schedule+0x4d/0x60
[  249.531784]  ? preempt_schedule_common+0x1f/0xd0
[  249.536542]  ? preempt_schedule+0x4d/0x60
[  249.540689]  ? ___preempt_schedule+0x16/0x18
[  249.545101]  ? bpf_test_run+0x1c0/0x5a0
[  249.549079]  ? netlink_diag_dump+0x2a0/0x2a0
[  249.553488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.559032]  ? bpf_test_init.isra.9+0x70/0x100
[  249.563613]  ? bpf_prog_test_run_skb+0x634/0xb40
[  249.568373]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  249.573241]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  249.578811]  ? fput+0x130/0x1a0
[  249.582087]  ? __bpf_prog_get+0x9b/0x290
[  249.587451]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  249.593687]  ? bpf_prog_test_run+0x130/0x1a0
[  249.598098]  ? __x64_sys_bpf+0x3d8/0x510
[  249.602158]  ? bpf_prog_get+0x20/0x20
[  249.605969]  ? do_syscall_64+0x1b9/0x820
[  249.610033]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  249.615402]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.620331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.625177]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.630190]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  249.635205]  ? prepare_exit_to_usermode+0x291/0x3b0
[  249.640221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.645070]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.650441] warn_alloc_show_mem: 1 callbacks suppressed
[  249.650454] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  249.650456] Mem-Info:
[  249.650488] active_anon:43332 inactive_anon:112 isolated_anon:0
[  249.650488]  active_file:17 inactive_file:14 isolated_file:0
[  249.650488]  unevictable:0 dirty:0 writeback:0 unstable:0
[  249.650488]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  249.650488]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  249.650488]  free:13738 free_pcp:448 free_cma:0
[  249.655829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.662497] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  249.664892] Call Trace:
[  249.701091] Node 0 
[  249.710452]  <IRQ>
[  249.737896] 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
[  249.740464]  dump_stack+0x1c4/0x2b4
[  249.742664] lowmem_reserve[]:
[  249.744814]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.771348]  0
[  249.774989]  warn_alloc.cold.119+0xb7/0x1bd
[  249.778055]  2819
[  249.783533]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.785314]  6323
[  249.789649]  ? lock_downgrade+0x900/0x900
[  249.791676]  6323
[  249.796515]  ? trace_hardirqs_off+0xb8/0x310
[  249.802690]  ? trace_hardirqs_off+0xb8/0x310
[  249.804730] Node 0 
[  249.809134]  __alloc_pages_slowpath+0x2667/0x2d80
[  249.813553] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  249.815766]  ? warn_alloc+0x120/0x120
[  249.820569] lowmem_reserve[]:
[  249.847558]  ? trace_hardirqs_on+0x310/0x310
[  249.851336]  0
[  249.854447]  ? warn_alloc+0x120/0x120
[  249.858842]  0
[  249.860644]  ? warn_alloc+0x120/0x120
[  249.864473]  3503
[  249.866274]  ? ktime_get+0x2e1/0x440
[  249.870051]  3503
[  249.872113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.877859]  ? check_preemption_disabled+0x48/0x200
[  249.883361] Node 0 Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  249.888401]  ? kasan_check_read+0x11/0x20
[  249.888420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.917377] lowmem_reserve[]:
[  249.921537]  ? should_fail+0x22d/0xd01
[  249.927044]  0
[  249.930145]  ? rcu_bh_qs+0xc0/0xc0
[  249.934001]  0
[  249.935809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.939316]  0
[  249.941115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.946186]  0
[  249.947984]  ? should_fail+0x22d/0xd01
[  249.955291]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.959145] Node 0 
[  249.964237]  ? should_fail+0x22d/0xd01
[  249.964240] DMA: 1*4kB 
[  249.966482]  ? rcu_idle_enter+0x4b0/0x4b0
[  249.970347] (U) 
[  249.972925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.977058] 0*8kB 
[  249.979036]  ? mark_held_locks+0x130/0x130
[  249.984106] 0*16kB 
[  249.986252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.990456] 1*32kB 
[  249.992686]  ? mark_held_locks+0x130/0x130
[  249.998193] (U) 
[  250.000688]  ? rcu_irq_exit+0xce/0x100
[  250.005149] 2*64kB (U) 
[  250.007128]  ? irq_exit+0xbd/0x1c0
[  250.010988] 1*128kB 
[  250.013569]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  250.017077] (U) 
[  250.019396]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.024380] 1*256kB 
[  250.026351]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.030730] (U) 
[  250.033058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.039360] 0*512kB 
[  250.041333]  ? ret_from_intr+0xb/0x1e
[  250.046841] 1*1024kB 
[  250.049154]  ? retint_kernel+0x2d/0x2d
[  250.052927] (U) 
[  250.055335]  ? trace_hardirqs_on_caller+0xc0/0x310
[  250.059977] 1*2048kB 
[  250.062558]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.068438] (M) 
[  250.070844]  ? trace_hardirqs_off+0x310/0x310
[  250.075574] 3*4096kB 
[  250.077546]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.082012] (M) 
[  250.084445]  __alloc_pages_nodemask+0xa80/0xde0
[  250.089518] = 15908kB
[  250.091485]  ? should_fail+0x22d/0xd01
[  250.096127] Node 0 
[  250.098530]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.102389] DMA32: 
[  250.104628]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.109605] 4*4kB 
[  250.111834]  ? lock_downgrade+0x900/0x900
[  250.116476] (M) 
[  250.118620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.122738] 0*8kB 
[  250.124707]  cache_grow_begin+0x91/0x8c0
[  250.130653] 3*16kB 
[  250.132828]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.136859] (UM) 
[  250.139090]  fallback_alloc+0x203/0x2e0
[  250.143471] 3*32kB 
[  250.145531]  ____cache_alloc_node+0x1c7/0x1e0
[  250.149477] (UM) 
[  250.151704]  kmem_cache_alloc_node+0xe3/0x730
[  250.156175] 4*64kB 
[  250.158233]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.162699] (M) 
[  250.164933]  __alloc_skb+0x119/0x770
[  250.169139] 3*128kB 
[  250.171103]  ? skb_scrub_packet+0x490/0x490
[  250.174820] (M) 
[  250.177167]  ? lock_downgrade+0x900/0x900
[  250.181506] 3*256kB 
[  250.183480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.187613] (M) 
[  250.189945]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.195451] 4*512kB 
[  250.197423]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.202845] (UM) 
[  250.205169]  ? addrconf_rs_timer+0x690/0x690
[  250.210592] 3*1024kB 
[  250.212652]  ndisc_alloc_skb+0x144/0x340
[  250.217035] (UM) 
[  250.219442]  ndisc_send_rs+0x331/0x6e0
[  250.223475] 3*2048kB 
[  250.225530]  addrconf_rs_timer+0x314/0x690
[  250.229442] (UM) 
[  250.231847]  ? lock_release+0x970/0x970
[  250.236057] 3*4096kB 
[  250.238116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.242073] (M) 
[  250.244527]  call_timer_fn+0x272/0x920
[  250.248727] = 25120kB
[  250.250710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.254569] Node 0 
[  250.256972]  ? process_timeout+0x40/0x40
[  250.261176] Normal: 
[  250.263406]  ? kasan_check_read+0x11/0x20
[  250.267442] 801*4kB 
[  250.269762]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.273893] (UME) 
[  250.276210]  ? trace_hardirqs_on+0x310/0x310
[  250.280589] 340*8kB 
[  250.282731]  ? __run_timers+0x7da/0xc70
[  250.287110] (UME) 
[  250.289431]  ? lock_downgrade+0x900/0x900
[  250.293376] 158*16kB 
[  250.295518]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.299636] (UME) 
[  250.302051]  ? trace_hardirqs_on+0xbd/0x310
[  250.307127] 69*32kB 
[  250.309266]  ? kasan_check_read+0x11/0x20
[  250.313561] (ME) 
[  250.315881]  ? __run_timers+0x7da/0xc70
[  250.319997] 21*64kB 
[  250.322076]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.326018] (UM) 
[  250.328339]  ? kasan_check_write+0x14/0x20
[  250.333764] 7*128kB 
[  250.335823]  ? do_raw_spin_lock+0xc1/0x200
[  250.340034] (M) 
[  250.342358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.346562] 0*256kB 
[  250.348534]  __run_timers+0x7e5/0xc70
[  250.352739] 0*512kB 
[  250.355068]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.358838] 1*1024kB 
[  250.361154]  ? lock_downgrade+0x900/0x900
[  250.366661] (U) 
[  250.369071]  ? pvclock_read_flags+0x160/0x160
[  250.373188] 0*2048kB 
[  250.375162]  ? trace_hardirqs_on+0x310/0x310
[  250.379625] 0*4096kB 
[  250.382040]  ? kvm_clock_read+0x18/0x30
[  250.386417] = 13924kB
[  250.388825]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  250.392793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.395184]  ? pvclock_read_flags+0x160/0x160
[  250.400176] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.408997]  ? kasan_check_read+0x11/0x20
[  250.413465] 150 total pagecache pages
[  250.422043]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.426161] 0 pages in swap cache
[  250.429952]  ? rcu_bh_qs+0xc0/0xc0
[  250.435208] Swap cache stats: add 0, delete 0, find 0/0
[  250.438650]  ? trace_hardirqs_on+0xbd/0x310
[  250.442161] Free swap  = 0kB
[  250.447518]  ? kvm_sched_clock_read+0x9/0x20
[  250.451813] Total swap = 0kB
[  250.454825]  ? do_softirq_own_stack+0x2a/0x40
[  250.459201] 1965979 pages RAM
[  250.462214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.466686] 0 pages HighMem/MovableOnly
[  250.469784]  ? check_preemption_disabled+0x48/0x200
[  250.475297] 342307 pages reserved
[  250.479261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.484249] 0 pages cma reserved
[  250.487695]  run_timer_softirq+0x52/0xb0
[  250.493272] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.496567]  ? __this_cpu_preempt_check+0x1c/0x1f
[  250.500682] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.507088]  __do_softirq+0x30b/0xad8
[  250.511901] syz-executor3 cpuset=
[  250.522663]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.526429] syz3
[  250.529878]  ? irq_exit+0xbd/0x1c0
[  250.534952]  mems_allowed=0
[  250.536918]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  250.548347]  ? smp_reschedule_interrupt+0x109/0x650
[  250.553365]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.559246]  ? ret_from_intr+0xb/0x1e
[  250.563052]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.568069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.572912]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.577927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.584801]  ? check_preemption_disabled+0x48/0x200
[  250.591371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.598390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.603233]  ? __dev_queue_xmit+0x1a8d/0x3980
[  250.607728]  do_softirq_own_stack+0x2a/0x40
[  250.612066]  </IRQ>
[  250.614310]  do_softirq.part.13+0x126/0x160
[  250.618630]  __local_bh_enable_ip+0x21d/0x260
[  250.623124]  __dev_queue_xmit+0x1ac0/0x3980
[  250.627542]  ? netdev_pick_tx+0x2d0/0x2d0
[  250.631695]  ? mark_held_locks+0x130/0x130
[  250.635924]  ? kasan_check_read+0x11/0x20
[  250.640073]  ? finish_task_switch+0x1f5/0x900
[  250.644566]  ? mark_held_locks+0x130/0x130
[  250.648798]  ? mark_held_locks+0x130/0x130
[  250.653040]  ? mark_held_locks+0x130/0x130
[  250.657272]  ? finish_task_switch+0x1f5/0x900
[  250.661770]  ? __switch_to_asm+0x34/0x70
[  250.665830]  ? preempt_notifier_register+0x200/0x200
[  250.670932]  ? __switch_to_asm+0x34/0x70
[  250.674988]  ? __switch_to_asm+0x34/0x70
[  250.679066]  ? __switch_to_asm+0x40/0x70
[  250.683120]  ? __switch_to_asm+0x34/0x70
[  250.687174]  ? __switch_to_asm+0x40/0x70
[  250.691231]  ? __switch_to_asm+0x34/0x70
[  250.695292]  ? __switch_to_asm+0x40/0x70
[  250.699349]  ? __switch_to_asm+0x34/0x70
[  250.703403]  ? __switch_to_asm+0x40/0x70
[  250.707460]  ? __switch_to_asm+0x34/0x70
[  250.711516]  ? __switch_to_asm+0x40/0x70
[  250.715569]  ? __switch_to_asm+0x34/0x70
[  250.719623]  ? __switch_to_asm+0x40/0x70
[  250.723681]  ? __switch_to_asm+0x34/0x70
[  250.727738]  ? __switch_to_asm+0x40/0x70
[  250.731807]  ? __schedule+0x874/0x1ed0
[  250.735723]  ? graph_lock+0x170/0x170
[  250.739520]  ? __switch_to_asm+0x34/0x70
[  250.743592]  ? __switch_to_asm+0x40/0x70
[  250.747658]  ? __sched_text_start+0x8/0x8
[  250.751811]  ? graph_lock+0x170/0x170
[  250.755632]  ? remove_wait_queue+0x1a6/0x360
[  250.760061]  ? skb_dequeue+0x12f/0x180
[  250.763949]  ? tx+0x59/0xd0
[  250.766885]  ? lock_downgrade+0x900/0x900
[  250.771057]  ? trace_hardirqs_off+0xb8/0x310
[  250.775466]  ? kasan_check_read+0x11/0x20
[  250.779617]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.784036]  ? trace_hardirqs_on+0xbd/0x310
[  250.788360]  ? kasan_check_read+0x11/0x20
[  250.792506]  ? tx+0x59/0xd0
[  250.795441]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.800890]  ? aoe_exit+0x50/0x50
[  250.804343]  dev_queue_xmit+0x17/0x20
[  250.808142]  ? dev_queue_xmit+0x17/0x20
[  250.812116]  tx+0x77/0xd0
[  250.814881]  kthread+0x296/0x4a0
[  250.818276]  ? aoehdr_atainit+0x330/0x330
[  250.822430]  ? wake_up_q+0x100/0x100
[  250.826147]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.831860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.837658]  ? __kthread_parkme+0xfb/0x1a0
[  250.841895]  kthread+0x35a/0x420
[  250.845262]  ? aoehdr_atainit+0x330/0x330
[  250.849414]  ? kthread_bind+0x40/0x40
[  250.853220]  ret_from_fork+0x3a/0x50
[  250.856950] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  250.857014] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.864139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.864143] Call Trace:
[  250.864149]  <IRQ>
[  250.864170]  dump_stack+0x1c4/0x2b4
[  250.864189]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.870740] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.880017]  warn_alloc.cold.119+0xb7/0x1bd
[  250.882574] aoe_tx0 cpuset=
[  250.884726]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.888322] /
[  250.893517]  ? lock_downgrade+0x900/0x900
[  250.905079]  mems_allowed=0
[  250.909400]  ? trace_hardirqs_off+0xb8/0x310
[  250.930569]  ? trace_hardirqs_off+0xb8/0x310
[  250.935004]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.939905]  ? warn_alloc+0x120/0x120
[  250.943738]  ? trace_hardirqs_on+0x310/0x310
[  250.948155]  ? warn_alloc+0x120/0x120
[  250.951960]  ? warn_alloc+0x120/0x120
[  250.955805]  ? ktime_get+0x2e1/0x440
[  250.959519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.965979]  ? check_preemption_disabled+0x48/0x200
[  250.971011]  ? kasan_check_read+0x11/0x20
[  250.975193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.980727]  ? should_fail+0x22d/0xd01
[  250.984612]  ? rcu_bh_qs+0xc0/0xc0
[  250.988150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.993249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.998790]  ? should_fail+0x22d/0xd01
[  251.002676]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.007775]  ? should_fail+0x22d/0xd01
[  251.011665]  ? rcu_idle_enter+0x4b0/0x4b0
[  251.015820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.020939]  ? mark_held_locks+0x130/0x130
[  251.025177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.030713]  ? mark_held_locks+0x130/0x130
[  251.034963]  ? rcu_irq_exit+0xce/0x100
[  251.039375]  ? irq_exit+0xbd/0x1c0
[  251.042919]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  251.047934]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.052346]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.058230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.063761]  ? ret_from_intr+0xb/0x1e
[  251.067564]  ? retint_kernel+0x2d/0x2d
[  251.071623]  ? trace_hardirqs_on_caller+0xc0/0x310
[  251.076553]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.081307]  ? trace_hardirqs_off+0x310/0x310
[  251.085807]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.090918]  __alloc_pages_nodemask+0xa80/0xde0
[  251.095585]  ? should_fail+0x22d/0xd01
[  251.099477]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.104505]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.109177]  ? lock_downgrade+0x900/0x900
[  251.113327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.118864]  cache_grow_begin+0x91/0x8c0
[  251.122929]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.127339]  fallback_alloc+0x203/0x2e0
[  251.131315]  ____cache_alloc_node+0x1c7/0x1e0
[  251.135819]  kmem_cache_alloc_node+0xe3/0x730
[  251.140320]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.144561]  __alloc_skb+0x119/0x770
[  251.148273]  ? skb_scrub_packet+0x490/0x490
[  251.152594]  ? lock_downgrade+0x900/0x900
[  251.156744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.162280]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.167729]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.173183]  ? addrconf_rs_timer+0x690/0x690
[  251.177597]  ndisc_alloc_skb+0x144/0x340
[  251.181747]  ndisc_send_rs+0x331/0x6e0
[  251.185636]  addrconf_rs_timer+0x314/0x690
[  251.189873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.194120]  call_timer_fn+0x272/0x920
[  251.198003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.202243]  ? process_timeout+0x40/0x40
[  251.206305]  ? trace_hardirqs_off+0xb8/0x310
[  251.210711]  ? kasan_check_read+0x11/0x20
[  251.214857]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.219262]  ? trace_hardirqs_on+0x310/0x310
[  251.223670]  ? __run_timers+0x7da/0xc70
[  251.227650]  ? lock_downgrade+0x900/0x900
[  251.231804]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.236909]  ? trace_hardirqs_on+0xbd/0x310
[  251.241225]  ? kasan_check_read+0x11/0x20
[  251.245370]  ? __run_timers+0x7da/0xc70
[  251.249341]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.254794]  ? kasan_check_write+0x14/0x20
[  251.259040]  ? do_raw_spin_lock+0xc1/0x200
[  251.263301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.267534]  __run_timers+0x7e5/0xc70
[  251.271342]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.276703]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.281975]  ? rcu_bh_qs+0xc0/0xc0
[  251.285534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.291096]  ? check_preemption_disabled+0x48/0x200
[  251.296127]  ? rcu_nmi_exit+0xdb/0x280
[  251.300020]  ? ret_from_intr+0xb/0x1e
[  251.303856]  ? retint_kernel+0x2d/0x2d
[  251.307756]  ? trace_hardirqs_on_caller+0xc0/0x310
[  251.312702]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.317453]  ? trace_hardirqs_off+0x310/0x310
[  251.321949]  ? check_preemption_disabled+0x48/0x200
[  251.326975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.332521]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.337284]  ? retint_kernel+0x2d/0x2d
[  251.341171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.346707]  ? check_preemption_disabled+0x48/0x200
[  251.351718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.357261]  run_timer_softirq+0x52/0xb0
[  251.361325]  ? __this_cpu_preempt_check+0x1c/0x1f
[  251.366171]  __do_softirq+0x30b/0xad8
[  251.369974]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.375083]  ? pvclock_read_flags+0x160/0x160
[  251.379574]  ? lapic_next_event+0x5a/0x90
[  251.383721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.389255]  ? clockevents_program_event+0x140/0x370
[  251.394360]  ? kvm_clock_read+0x18/0x30
[  251.398331]  ? kvm_sched_clock_read+0x9/0x20
[  251.402738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.408277]  ? check_preemption_disabled+0x48/0x200
[  251.413298]  irq_exit+0x17f/0x1c0
[  251.416758]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.421602]  ? smp_reschedule_interrupt+0x109/0x650
[  251.426634]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.432513]  ? interrupt_entry+0xb5/0xf0
[  251.436578]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.441588]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.446603]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.451455]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.456483]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.461498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.467046]  ? check_preemption_disabled+0x48/0x200
[  251.472071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.476922]  apic_timer_interrupt+0xf/0x20
[  251.481150]  </IRQ>
[  251.483388] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  251.488322] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  251.507234] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  251.514950] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  251.522218] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  251.529488] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  251.536755] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  251.544036] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  251.551325]  ? trace_hardirqs_on+0xb4/0x310
[  251.555661]  skb_clone+0x1bb/0x500
[  251.559201]  ? finish_task_switch+0x2f5/0x900
[  251.563694]  ? skb_split+0x11e0/0x11e0
[  251.567581]  ? preempt_notifier_register+0x200/0x200
[  251.572682]  ? __switch_to_asm+0x34/0x70
[  251.576744]  ? __switch_to_asm+0x34/0x70
[  251.580806]  ? __switch_to_asm+0x40/0x70
[  251.584866]  ? __switch_to_asm+0x34/0x70
[  251.588922]  ? __switch_to_asm+0x40/0x70
[  251.592980]  ? __switch_to_asm+0x34/0x70
[  251.597045]  ? __switch_to_asm+0x40/0x70
[  251.601107]  ? __switch_to_asm+0x34/0x70
[  251.605165]  ? __switch_to_asm+0x34/0x70
[  251.609223]  ? __switch_to_asm+0x40/0x70
[  251.613278]  ? __switch_to_asm+0x34/0x70
[  251.617344]  bpf_clone_redirect+0xb9/0x490
[  251.621579]  ? __schedule+0x874/0x1ed0
[  251.625465]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  251.630485]  ? __sched_text_start+0x8/0x8
[  251.634636]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.639399]  ? rcu_gp_kthread+0x2310/0x2310
[  251.643725]  ? trace_hardirqs_off+0x310/0x310
[  251.648224]  ? lock_acquire+0x1ed/0x520
[  251.652194]  ? bpf_test_run+0x32e/0x5a0
[  251.656188]  ? lock_release+0x970/0x970
[  251.660164]  ? preempt_schedule+0x4d/0x60
[  251.664313]  ? preempt_schedule_common+0x1f/0xd0
[  251.669069]  ? preempt_schedule+0x4d/0x60
[  251.673218]  ? ___preempt_schedule+0x16/0x18
[  251.677627]  ? bpf_test_run+0x1c0/0x5a0
[  251.681602]  ? netlink_diag_dump+0x2a0/0x2a0
[  251.686016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.691556]  ? bpf_test_init.isra.9+0x70/0x100
[  251.696138]  ? bpf_prog_test_run_skb+0x634/0xb40
[  251.700894]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.705736]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.711270]  ? fput+0x130/0x1a0
[  251.714548]  ? __bpf_prog_get+0x9b/0x290
[  251.718611]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.723450]  ? bpf_prog_test_run+0x130/0x1a0
[  251.727858]  ? __x64_sys_bpf+0x3d8/0x510
[  251.731918]  ? bpf_prog_get+0x20/0x20
[  251.735730]  ? do_syscall_64+0x1b9/0x820
[  251.739795]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  251.745181]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.750109]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.754953]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.759964]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  251.764993]  ? prepare_exit_to_usermode+0x291/0x3b0
[  251.770017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.774875]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.780242] warn_alloc_show_mem: 1 callbacks suppressed
[  251.780254] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  251.780256] Mem-Info:
[  251.780287] active_anon:43332 inactive_anon:112 isolated_anon:0
[  251.780287]  active_file:17 inactive_file:14 isolated_file:0
[  251.780287]  unevictable:0 dirty:0 writeback:0 unstable:0
[  251.780287]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  251.780287]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  251.780287]  free:13738 free_pcp:448 free_cma:0
[  251.785637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.792303] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  251.794703] Call Trace:
[  251.827485] Node 0 
[  251.836828]  <IRQ>
[  251.864252] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  251.866818]  dump_stack+0x1c4/0x2b4
[  251.869018] lowmem_reserve[]:
[  251.871172]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.896646]  0
[  251.900272]  warn_alloc.cold.119+0xb7/0x1bd
[  251.903340]  2819
[  251.908523]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.910293]  6323 6323
[  251.914618]  ? lock_downgrade+0x900/0x900
[  251.921495]  ? trace_hardirqs_off+0xb8/0x310
[  251.923967] Node 0 
[  251.928103]  ? trace_hardirqs_off+0xb8/0x310
[  251.932510] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  251.934713]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.939090] lowmem_reserve[]:
[  251.966105]  ? warn_alloc+0x120/0x120
[  251.970911]  0
[  251.974010]  ? trace_hardirqs_on+0x310/0x310
[  251.977781]  0
[  251.979575]  ? warn_alloc+0x120/0x120
[  251.983952]  3503
[  251.985748]  ? warn_alloc+0x120/0x120
[  251.989520]  3503
[  251.991578]  ? ktime_get+0x2e1/0x440
[  251.997406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.001088] Node 0 
[  252.006619]  ? check_preemption_disabled+0x48/0x200
[  252.006652] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  252.006660] lowmem_reserve[]:
[  252.008889]  ? kasan_check_read+0x11/0x20
[  252.013879]  0
[  252.042248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.045321]  0
[  252.049460]  ? should_fail+0x22d/0xd01
[  252.051233]  0
[  252.056762]  ? rcu_bh_qs+0xc0/0xc0
[  252.058539]  0
[  252.062421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.067733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.069509] Node 0 
[  252.074602]  ? should_fail+0x22d/0xd01
[  252.080109] DMA: 
[  252.082341]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.086199] 1*4kB 
[  252.088256]  ? should_fail+0x22d/0xd01
[  252.093335] (U) 
[  252.095481]  ? rcu_idle_enter+0x4b0/0x4b0
[  252.099338] 0*8kB 
[  252.101311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.105431] 0*16kB 
[  252.107594]  ? mark_held_locks+0x130/0x130
[  252.112670] 1*32kB 
[  252.114902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.119105] (U) 
[  252.121336]  ? mark_held_locks+0x130/0x130
[  252.126845] 2*64kB 
[  252.128831]  ? rcu_irq_exit+0xce/0x100
[  252.133057] (U) 
[  252.135313]  ? irq_exit+0xbd/0x1c0
[  252.139166] 1*128kB 
[  252.141145]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  252.144660] (U) 
[  252.146995]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.151978] 1*256kB 
[  252.153947]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.158322] (U) 
[  252.160639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.166490] 0*512kB 
[  252.168474]  ? ret_from_intr+0xb/0x1e
[  252.173981] 1*1024kB 
[  252.176298]  ? retint_kernel+0x2d/0x2d
[  252.180063] (U) 
[  252.182472]  ? trace_hardirqs_on_caller+0xc0/0x310
[  252.186331] 1*2048kB 
[  252.188306]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.193228] (M) 
[  252.195632]  ? trace_hardirqs_off+0x310/0x310
[  252.200363] 3*4096kB 
[  252.202330]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.206799] (M) 
[  252.209209]  __alloc_pages_nodemask+0xa80/0xde0
[  252.214276] = 15908kB
[  252.216249]  ? should_fail+0x22d/0xd01
[  252.220891] Node 0 
[  252.223301]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.227155] DMA32: 
[  252.229394]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.234374] 4*4kB 
[  252.236602]  ? lock_downgrade+0x900/0x900
[  252.241241] (M) 
[  252.243385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.247507] 0*8kB 
[  252.249473]  cache_grow_begin+0x91/0x8c0
[  252.254979] 3*16kB 
[  252.257123]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.261152] (UM) 
[  252.263381]  fallback_alloc+0x203/0x2e0
[  252.267760] 3*32kB 
[  252.269818]  ____cache_alloc_node+0x1c7/0x1e0
[  252.273765] (UM) 
[  252.275998]  kmem_cache_alloc_node+0xe3/0x730
[  252.280468] 4*64kB 
[  252.282529]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.286991] (M) 
[  252.289221]  __alloc_skb+0x119/0x770
[  252.293425] 3*128kB 
[  252.295389]  ? skb_scrub_packet+0x490/0x490
[  252.299077] (M) 
[  252.301408]  ? lock_downgrade+0x900/0x900
[  252.305700] 3*256kB 
[  252.307700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.311816] (M) 
[  252.314135]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.319643] 4*512kB 
[  252.321611]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.327038] (UM) 
[  252.329357]  ? addrconf_rs_timer+0x690/0x690
[  252.334776] 3*1024kB 
[  252.336848]  ndisc_alloc_skb+0x144/0x340
[  252.341226] (UM) 
[  252.343630]  ndisc_send_rs+0x331/0x6e0
[  252.347699] 3*2048kB 
[  252.349759]  addrconf_rs_timer+0x314/0x690
[  252.353642] (UM) 
[  252.356065]  ? lock_release+0x970/0x970
[  252.360271] 3*4096kB 
[  252.362329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.366275] (M) 
[  252.368687]  call_timer_fn+0x272/0x920
[  252.372900] = 25120kB
[  252.374867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.378728] Node 0 
[  252.381130]  ? process_timeout+0x40/0x40
[  252.385337] Normal: 
[  252.387564]  ? kasan_check_read+0x11/0x20
[  252.391595] 801*4kB 
[  252.393913]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.398036] (UME) 
[  252.400353]  ? trace_hardirqs_on+0x310/0x310
[  252.404724] 340*8kB (UME) 
[  252.406878]  ? __run_timers+0x7da/0xc70
[  252.411255] 158*16kB 
[  252.414092]  ? lock_downgrade+0x900/0x900
[  252.418043] (UME) 
[  252.420451]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.424569] 69*32kB 
[  252.426716]  ? trace_hardirqs_on+0xbd/0x310
[  252.431791] (ME) 
[  252.434105]  ? kasan_check_read+0x11/0x20
[  252.438399] 21*64kB 
[  252.440457]  ? __run_timers+0x7da/0xc70
[  252.444572] (UM) 
[  252.446889]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.450837] 7*128kB 
[  252.452893]  ? kasan_check_write+0x14/0x20
[  252.458316] (M) 
[  252.460637]  ? do_raw_spin_lock+0xc1/0x200
[  252.464840] 0*256kB 
[  252.466820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.471037] 0*512kB 
[  252.473357]  __run_timers+0x7e5/0xc70
[  252.477562] 1*1024kB 
[  252.479892]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  252.483659] (U) 
[  252.486082]  ? lock_downgrade+0x900/0x900
[  252.491429] 0*2048kB 
[  252.493401]  ? pvclock_read_flags+0x160/0x160
[  252.497520] 0*4096kB 
[  252.499924]  ? trace_hardirqs_on+0x310/0x310
[  252.504388] = 13924kB
[  252.506810]  ? kvm_clock_read+0x18/0x30
[  252.511200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  252.513595]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  252.517545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  252.526368]  ? pvclock_read_flags+0x160/0x160
[  252.531361] 150 total pagecache pages
[  252.539944]  ? kasan_check_read+0x11/0x20
[  252.544411] 0 pages in swap cache
[  252.548213]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.552349] Swap cache stats: add 0, delete 0, find 0/0
[  252.555831]  ? rcu_bh_qs+0xc0/0xc0
[  252.561080] Free swap  = 0kB
[  252.566544]  ? trace_hardirqs_on+0xbd/0x310
[  252.570056] Total swap = 0kB
[  252.573070]  ? kvm_sched_clock_read+0x9/0x20
[  252.577364] 1965979 pages RAM
[  252.580375]  ? do_softirq_own_stack+0x2a/0x40
[  252.584756] 0 pages HighMem/MovableOnly
[  252.587865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.592326] 342307 pages reserved
[  252.596304]  ? check_preemption_disabled+0x48/0x200
[  252.601809] 0 pages cma reserved
[  252.605256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.610343] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.613605]  run_timer_softirq+0x52/0xb0
[  252.619192] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.625600]  ? __this_cpu_preempt_check+0x1c/0x1f
[  252.629631] syz-executor3 cpuset=
[  252.640546]  __do_softirq+0x30b/0xad8
[  252.645356] syz3
[  252.648805]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.652580]  mems_allowed=0
[  252.654549]  ? irq_exit+0xbd/0x1c0
[  252.666068]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  252.671082]  ? smp_reschedule_interrupt+0x109/0x650
[  252.676097]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.681984]  ? ret_from_intr+0xb/0x1e
[  252.685817]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.690834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.695676]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.700695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.706231]  ? check_preemption_disabled+0x48/0x200
[  252.711246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.716789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.721638]  ? __dev_queue_xmit+0x1a8d/0x3980
[  252.726146]  do_softirq_own_stack+0x2a/0x40
[  252.730456]  </IRQ>
[  252.732699]  do_softirq.part.13+0x126/0x160
[  252.737019]  __local_bh_enable_ip+0x21d/0x260
[  252.741536]  __dev_queue_xmit+0x1ac0/0x3980
[  252.745863]  ? netdev_pick_tx+0x2d0/0x2d0
[  252.750011]  ? mark_held_locks+0x130/0x130
[  252.754247]  ? kasan_check_read+0x11/0x20
[  252.758396]  ? finish_task_switch+0x1f5/0x900
[  252.762892]  ? mark_held_locks+0x130/0x130
[  252.767130]  ? mark_held_locks+0x130/0x130
[  252.771370]  ? mark_held_locks+0x130/0x130
[  252.775605]  ? finish_task_switch+0x1f5/0x900
[  252.780103]  ? __switch_to_asm+0x34/0x70
[  252.784164]  ? preempt_notifier_register+0x200/0x200
[  252.789267]  ? __switch_to_asm+0x34/0x70
[  252.793337]  ? __switch_to_asm+0x34/0x70
[  252.797395]  ? __switch_to_asm+0x40/0x70
[  252.801451]  ? __switch_to_asm+0x34/0x70
[  252.805507]  ? __switch_to_asm+0x40/0x70
[  252.809574]  ? __switch_to_asm+0x34/0x70
[  252.813630]  ? __switch_to_asm+0x40/0x70
[  252.817684]  ? __switch_to_asm+0x34/0x70
[  252.821739]  ? __switch_to_asm+0x40/0x70
[  252.825796]  ? __switch_to_asm+0x34/0x70
[  252.829855]  ? __switch_to_asm+0x40/0x70
[  252.833912]  ? __switch_to_asm+0x34/0x70
[  252.837969]  ? __switch_to_asm+0x40/0x70
[  252.842035]  ? __switch_to_asm+0x34/0x70
[  252.846093]  ? __switch_to_asm+0x40/0x70
[  252.850161]  ? __schedule+0x874/0x1ed0
[  252.854056]  ? graph_lock+0x170/0x170
[  252.857849]  ? __switch_to_asm+0x34/0x70
[  252.861902]  ? __switch_to_asm+0x40/0x70
[  252.865966]  ? __sched_text_start+0x8/0x8
[  252.870114]  ? graph_lock+0x170/0x170
[  252.873917]  ? remove_wait_queue+0x1a6/0x360
[  252.878340]  ? skb_dequeue+0x12f/0x180
[  252.882228]  ? tx+0x59/0xd0
[  252.885163]  ? lock_downgrade+0x900/0x900
[  252.889313]  ? trace_hardirqs_off+0xb8/0x310
[  252.893718]  ? kasan_check_read+0x11/0x20
[  252.897866]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.902271]  ? trace_hardirqs_on+0xbd/0x310
[  252.906835]  ? kasan_check_read+0x11/0x20
[  252.910980]  ? tx+0x59/0xd0
[  252.913914]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.919364]  ? aoe_exit+0x50/0x50
[  252.922816]  dev_queue_xmit+0x17/0x20
[  252.926614]  ? dev_queue_xmit+0x17/0x20
[  252.930584]  tx+0x77/0xd0
[  252.933353]  kthread+0x296/0x4a0
[  252.936722]  ? aoehdr_atainit+0x330/0x330
[  252.940865]  ? wake_up_q+0x100/0x100
[  252.944582]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.949686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.955224]  ? __kthread_parkme+0xfb/0x1a0
[  252.959461]  kthread+0x35a/0x420
[  252.962829]  ? aoehdr_atainit+0x330/0x330
[  252.966975]  ? kthread_bind+0x40/0x40
[  252.970792]  ret_from_fork+0x3a/0x50
[  252.974516] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  252.974584] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.981705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.981709] Call Trace:
[  252.981715]  <IRQ>
[  252.981735]  dump_stack+0x1c4/0x2b4
[  252.981753]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.988309] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.997580]  warn_alloc.cold.119+0xb7/0x1bd
[  253.000136] aoe_tx0 cpuset=
[  253.002280]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.005894] /
[  253.011106]  ? lock_downgrade+0x900/0x900
[  253.021048]  mems_allowed=0
[  253.025376]  ? trace_hardirqs_off+0xb8/0x310
[  253.046780]  ? trace_hardirqs_off+0xb8/0x310
[  253.051201]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.056066]  ? warn_alloc+0x120/0x120
[  253.059867]  ? trace_hardirqs_on+0x310/0x310
[  253.064277]  ? warn_alloc+0x120/0x120
[  253.068082]  ? warn_alloc+0x120/0x120
[  253.071882]  ? ktime_get+0x2e1/0x440
[  253.075609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.081151]  ? check_preemption_disabled+0x48/0x200
[  253.086170]  ? kasan_check_read+0x11/0x20
[  253.090317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.095854]  ? should_fail+0x22d/0xd01
[  253.099769]  ? rcu_bh_qs+0xc0/0xc0
[  253.103315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.108417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.113972]  ? should_fail+0x22d/0xd01
[  253.117857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.122968]  ? should_fail+0x22d/0xd01
[  253.126851]  ? rcu_idle_enter+0x4b0/0x4b0
[  253.130995]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.136109]  ? mark_held_locks+0x130/0x130
[  253.140343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.145878]  ? mark_held_locks+0x130/0x130
[  253.150114]  ? rcu_irq_exit+0xce/0x100
[  253.154001]  ? irq_exit+0xbd/0x1c0
[  253.157547]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  253.162568]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.166993]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.172880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.178427]  ? ret_from_intr+0xb/0x1e
[  253.182227]  ? retint_kernel+0x2d/0x2d
[  253.186118]  ? trace_hardirqs_on_caller+0xc0/0x310
[  253.191054]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.195810]  ? trace_hardirqs_off+0x310/0x310
[  253.200306]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.205414]  __alloc_pages_nodemask+0xa80/0xde0
[  253.210084]  ? should_fail+0x22d/0xd01
[  253.213973]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.219020]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.223701]  ? lock_downgrade+0x900/0x900
[  253.227854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.233392]  cache_grow_begin+0x91/0x8c0
[  253.237455]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.241877]  fallback_alloc+0x203/0x2e0
[  253.245853]  ____cache_alloc_node+0x1c7/0x1e0
[  253.250347]  kmem_cache_alloc_node+0xe3/0x730
[  253.254842]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.259081]  __alloc_skb+0x119/0x770
[  253.262800]  ? skb_scrub_packet+0x490/0x490
[  253.267118]  ? lock_downgrade+0x900/0x900
[  253.271281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.276838]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.282286]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.287740]  ? addrconf_rs_timer+0x690/0x690
[  253.292151]  ndisc_alloc_skb+0x144/0x340
[  253.296215]  ndisc_send_rs+0x331/0x6e0
[  253.300104]  addrconf_rs_timer+0x314/0x690
[  253.304342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.308587]  call_timer_fn+0x272/0x920
[  253.312471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.316707]  ? process_timeout+0x40/0x40
[  253.320766]  ? trace_hardirqs_off+0xb8/0x310
[  253.325191]  ? kasan_check_read+0x11/0x20
[  253.329377]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.333820]  ? trace_hardirqs_on+0x310/0x310
[  253.338236]  ? __run_timers+0x7da/0xc70
[  253.342215]  ? lock_downgrade+0x900/0x900
[  253.346367]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.351486]  ? trace_hardirqs_on+0xbd/0x310
[  253.355820]  ? kasan_check_read+0x11/0x20
[  253.359977]  ? __run_timers+0x7da/0xc70
[  253.363998]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.369495]  ? kasan_check_write+0x14/0x20
[  253.373731]  ? do_raw_spin_lock+0xc1/0x200
[  253.377971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.382204]  __run_timers+0x7e5/0xc70
[  253.386016]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.391400]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.396699]  ? rcu_bh_qs+0xc0/0xc0
[  253.400259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.405825]  ? check_preemption_disabled+0x48/0x200
[  253.410863]  ? rcu_nmi_exit+0xdb/0x280
[  253.414765]  ? ret_from_intr+0xb/0x1e
[  253.418583]  ? retint_kernel+0x2d/0x2d
[  253.422491]  ? trace_hardirqs_on_caller+0xc0/0x310
[  253.427449]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.432236]  ? trace_hardirqs_off+0x310/0x310
[  253.436766]  ? check_preemption_disabled+0x48/0x200
[  253.441824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.447404]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.452195]  ? retint_kernel+0x2d/0x2d
[  253.456119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.461692]  ? check_preemption_disabled+0x48/0x200
[  253.466740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.472317]  run_timer_softirq+0x52/0xb0
[  253.476411]  ? __this_cpu_preempt_check+0x1c/0x1f
[  253.481287]  __do_softirq+0x30b/0xad8
[  253.485131]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.490266]  ? pvclock_read_flags+0x160/0x160
[  253.494800]  ? lapic_next_event+0x5a/0x90
[  253.498980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.504552]  ? clockevents_program_event+0x140/0x370
[  253.509693]  ? kvm_clock_read+0x18/0x30
[  253.513709]  ? kvm_sched_clock_read+0x9/0x20
[  253.518157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.523730]  ? check_preemption_disabled+0x48/0x200
[  253.528792]  irq_exit+0x17f/0x1c0
[  253.532284]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.537179]  ? smp_reschedule_interrupt+0x109/0x650
[  253.542231]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.548130]  ? interrupt_entry+0xb5/0xf0
[  253.552194]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.557205]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.562224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.567063]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.572076]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.577104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.582672]  ? check_preemption_disabled+0x48/0x200
[  253.587692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.592538]  apic_timer_interrupt+0xf/0x20
[  253.596764]  </IRQ>
[  253.599003] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  253.603938] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  253.622865] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  253.630601] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  253.637864] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  253.645124] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  253.652425] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  253.659724] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  253.667055]  ? trace_hardirqs_on+0xb4/0x310
[  253.671434]  skb_clone+0x1bb/0x500
[  253.675013]  ? finish_task_switch+0x2f5/0x900
[  253.679562]  ? skb_split+0x11e0/0x11e0
[  253.683492]  ? preempt_notifier_register+0x200/0x200
[  253.688656]  ? __switch_to_asm+0x34/0x70
[  253.692752]  ? __switch_to_asm+0x34/0x70
[  253.696857]  ? __switch_to_asm+0x40/0x70
[  253.700958]  ? __switch_to_asm+0x34/0x70
[  253.705073]  ? __switch_to_asm+0x40/0x70
[  253.709169]  ? __switch_to_asm+0x34/0x70
[  253.713273]  ? __switch_to_asm+0x40/0x70
[  253.717370]  ? __switch_to_asm+0x34/0x70
[  253.721468]  ? __switch_to_asm+0x34/0x70
[  253.725580]  ? __switch_to_asm+0x40/0x70
[  253.729670]  ? __switch_to_asm+0x34/0x70
[  253.733769]  bpf_clone_redirect+0xb9/0x490
[  253.738053]  ? __schedule+0x874/0x1ed0
[  253.741971]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  253.747002]  ? __sched_text_start+0x8/0x8
[  253.751158]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.755937]  ? rcu_gp_kthread+0x2310/0x2310
[  253.760328]  ? trace_hardirqs_off+0x310/0x310
[  253.764844]  ? lock_acquire+0x1ed/0x520
[  253.768831]  ? bpf_test_run+0x32e/0x5a0
[  253.772814]  ? lock_release+0x970/0x970
[  253.776795]  ? preempt_schedule+0x4d/0x60
[  253.780946]  ? preempt_schedule_common+0x1f/0xd0
[  253.785704]  ? preempt_schedule+0x4d/0x60
[  253.789851]  ? ___preempt_schedule+0x16/0x18
[  253.794263]  ? bpf_test_run+0x1c0/0x5a0
[  253.798241]  ? netlink_diag_dump+0x2a0/0x2a0
[  253.802663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.808198]  ? bpf_test_init.isra.9+0x70/0x100
[  253.812783]  ? bpf_prog_test_run_skb+0x634/0xb40
[  253.817558]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.822402]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  253.827939]  ? fput+0x130/0x1a0
[  253.831215]  ? __bpf_prog_get+0x9b/0x290
[  253.835289]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.840131]  ? bpf_prog_test_run+0x130/0x1a0
[  253.844537]  ? __x64_sys_bpf+0x3d8/0x510
[  253.848592]  ? bpf_prog_get+0x20/0x20
[  253.852408]  ? do_syscall_64+0x1b9/0x820
[  253.856470]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  253.861834]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.866797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.871640]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.876657]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  253.881675]  ? prepare_exit_to_usermode+0x291/0x3b0
[  253.886703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.891552]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  253.896931] warn_alloc_show_mem: 1 callbacks suppressed
[  253.896944] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  253.896946] Mem-Info:
[  253.896978] active_anon:43332 inactive_anon:112 isolated_anon:0
[  253.896978]  active_file:17 inactive_file:14 isolated_file:0
[  253.896978]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.896978]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  253.896978]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  253.896978]  free:13738 free_pcp:448 free_cma:0
[  253.902321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.908993] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  253.911391] Call Trace:
[  253.944176] Node 0 
[  253.953535]  <IRQ>
[  253.980975] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  253.983536]  dump_stack+0x1c4/0x2b4
[  253.985732] lowmem_reserve[]:
[  253.987875]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.013353]  0
[  254.016979]  warn_alloc.cold.119+0xb7/0x1bd
[  254.020053]  2819
[  254.025237]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.027013]  6323
[  254.031339]  ? lock_downgrade+0x900/0x900
[  254.033392]  6323
[  254.038227]  ? trace_hardirqs_off+0xb8/0x310
[  254.044427]  ? trace_hardirqs_off+0xb8/0x310
[  254.046464] Node 0 
[  254.050864]  __alloc_pages_slowpath+0x2667/0x2d80
[  254.055282] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  254.057498]  ? warn_alloc+0x120/0x120
[  254.062302] lowmem_reserve[]:
[  254.089282]  ? trace_hardirqs_on+0x310/0x310
[  254.093055]  0
[  254.096154]  ? warn_alloc+0x120/0x120
[  254.100531]  0
[  254.102324]  ? warn_alloc+0x120/0x120
[  254.106114]  3503
[  254.107927]  ? ktime_get+0x2e1/0x440
[  254.111698]  3503
[  254.113772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.119514]  ? check_preemption_disabled+0x48/0x200
[  254.125016] Node 0 
[  254.130045]  ? kasan_check_read+0x11/0x20
[  254.130078] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  254.130085] lowmem_reserve[]:
[  254.132323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.136445]  0
[  254.164816]  ? should_fail+0x22d/0xd01
[  254.167889]  0
[  254.173417]  ? rcu_bh_qs+0xc0/0xc0
[  254.175192]  0
[  254.179071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.180848]  0
[  254.184380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.191242]  ? should_fail+0x22d/0xd01
[  254.193021] Node 0 
[  254.198581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.202440] DMA: 
[  254.204668]  ? should_fail+0x22d/0xd01
[  254.209745] 1*4kB 
[  254.211799]  ? rcu_idle_enter+0x4b0/0x4b0
[  254.215672] (U) 
[  254.217828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.221949] 0*8kB 
[  254.223916]  ? mark_held_locks+0x130/0x130
[  254.228986] 0*16kB 
[  254.231134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.235354] 1*32kB 
[  254.237582]  ? mark_held_locks+0x130/0x130
[  254.243089] (U) 
[  254.245328]  ? rcu_irq_exit+0xce/0x100
[  254.249532] 2*64kB 
[  254.251527]  ? irq_exit+0xbd/0x1c0
[  254.255383] (U) 
[  254.257617]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  254.261126] 1*128kB 
[  254.263098]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.268081] (U) 
[  254.270399]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.274779] 1*256kB 
[  254.276751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.282602] (U) 
[  254.284921]  ? ret_from_intr+0xb/0x1e
[  254.290430] 0*512kB 
[  254.292398]  ? retint_kernel+0x2d/0x2d
[  254.296175] 1*1024kB 
[  254.298498]  ? trace_hardirqs_on_caller+0xc0/0x310
[  254.302384] (U) 
[  254.304819]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.309735] 1*2048kB 
[  254.311700]  ? trace_hardirqs_off+0x310/0x310
[  254.316427] (M) 
[  254.318835]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.323294] 3*4096kB (M) 
[  254.325278]  __alloc_pages_nodemask+0xa80/0xde0
[  254.330347] = 15908kB
[  254.333100]  ? should_fail+0x22d/0xd01
[  254.337737] Node 0 
[  254.340158]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.344035] DMA32: 
[  254.346274]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.351251] 4*4kB 
[  254.353498]  ? lock_downgrade+0x900/0x900
[  254.358132] (M) 
[  254.360313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.364456] 0*8kB 
[  254.366426]  cache_grow_begin+0x91/0x8c0
[  254.371960] 3*16kB 
[  254.374104]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.378133] (UM) 
[  254.380363]  fallback_alloc+0x203/0x2e0
[  254.384743] 3*32kB 
[  254.386797]  ____cache_alloc_node+0x1c7/0x1e0
[  254.390777] (UM) 
[  254.393035]  kmem_cache_alloc_node+0xe3/0x730
[  254.397503] 4*64kB 
[  254.399561]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.404021] (M) 3*128kB 
[  254.406273]  __alloc_skb+0x119/0x770
[  254.410475] (M) 
[  254.413141]  ? skb_scrub_packet+0x490/0x490
[  254.416831] 3*256kB 
[  254.418808]  ? lock_downgrade+0x900/0x900
[  254.423099] (M) 
[  254.425432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.429548] 4*512kB 
[  254.431520]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.437034] (UM) 
[  254.439348]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.444769] 3*1024kB 
[  254.446824]  ? addrconf_rs_timer+0x690/0x690
[  254.452258] (UM) 
[  254.454665]  ndisc_alloc_skb+0x144/0x340
[  254.459048] 3*2048kB 
[  254.461103]  ndisc_send_rs+0x331/0x6e0
[  254.465140] (UM) 
[  254.467545]  addrconf_rs_timer+0x314/0x690
[  254.471405] 3*4096kB 
[  254.473462]  ? lock_release+0x970/0x970
[  254.477664] (M) 
[  254.480076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.484032] = 25120kB
[  254.486005]  call_timer_fn+0x272/0x920
[  254.490206] Node 0 
[  254.492610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.496470] Normal: 
[  254.498709]  ? process_timeout+0x40/0x40
[  254.502922] 801*4kB 
[  254.505235]  ? kasan_check_read+0x11/0x20
[  254.509267] (UME) 
[  254.511609]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.515725] 340*8kB 
[  254.517871]  ? trace_hardirqs_on+0x310/0x310
[  254.522248] (UME) 
[  254.524569]  ? __run_timers+0x7da/0xc70
[  254.528968] 158*16kB 
[  254.531112]  ? lock_downgrade+0x900/0x900
[  254.535056] (UME) 
[  254.537477]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.541624] 69*32kB 
[  254.543777]  ? trace_hardirqs_on+0xbd/0x310
[  254.548872] (ME) 
[  254.551186]  ? kasan_check_read+0x11/0x20
[  254.555484] 21*64kB 
[  254.557539]  ? __run_timers+0x7da/0xc70
[  254.561655] (UM) 
[  254.563970]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.567913] 7*128kB 
[  254.569968]  ? kasan_check_write+0x14/0x20
[  254.575394] (M) 
[  254.577714]  ? do_raw_spin_lock+0xc1/0x200
[  254.581923] 0*256kB 
[  254.583898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.588105] 0*512kB 
[  254.590426]  __run_timers+0x7e5/0xc70
[  254.594632] 1*1024kB 
[  254.596951]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.600721] (U) 
[  254.603130]  ? lock_downgrade+0x900/0x900
[  254.608464] 0*2048kB 
[  254.610463]  ? pvclock_read_flags+0x160/0x160
[  254.614595] 0*4096kB 
[  254.617002]  ? trace_hardirqs_on+0x310/0x310
[  254.621498] = 13924kB
[  254.623904]  ? kvm_clock_read+0x18/0x30
[  254.628292] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  254.630693]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  254.634644] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  254.643466]  ? pvclock_read_flags+0x160/0x160
[  254.648454] 150 total pagecache pages
[  254.657020]  ? kasan_check_read+0x11/0x20
[  254.661498] 0 pages in swap cache
[  254.665295]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.669410] Swap cache stats: add 0, delete 0, find 0/0
[  254.672849]  ? rcu_bh_qs+0xc0/0xc0
[  254.678101] Free swap  = 0kB
[  254.683461]  ? trace_hardirqs_on+0xbd/0x310
[  254.686973] Total swap = 0kB
[  254.689988]  ? kvm_sched_clock_read+0x9/0x20
[  254.694280] 1965979 pages RAM
[  254.697304]  ? do_softirq_own_stack+0x2a/0x40
[  254.701675] 0 pages HighMem/MovableOnly
[  254.704774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.709240] 342307 pages reserved
[  254.713208]  ? check_preemption_disabled+0x48/0x200
[  254.718712] 0 pages cma reserved
[  254.722158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.727214] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.730502]  run_timer_softirq+0x52/0xb0
[  254.730519]  ? __this_cpu_preempt_check+0x1c/0x1f
[  254.730540]  __do_softirq+0x30b/0xad8
[  254.736127] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.742563]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.746597] syz-executor3 cpuset=
[  254.751454]  ? irq_exit+0xbd/0x1c0
[  254.755226] syz3
[  254.765718]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  254.770826]  mems_allowed=0
[  254.774262]  ? smp_reschedule_interrupt+0x109/0x650
[  254.792689]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.798570]  ? ret_from_intr+0xb/0x1e
[  254.802377]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.807394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.812235]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.817254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.822802]  ? check_preemption_disabled+0x48/0x200
[  254.827817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.833359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.838201]  ? __dev_queue_xmit+0x1a8d/0x3980
[  254.842699]  do_softirq_own_stack+0x2a/0x40
[  254.847010]  </IRQ>
[  254.849259]  do_softirq.part.13+0x126/0x160
[  254.853586]  __local_bh_enable_ip+0x21d/0x260
[  254.858085]  __dev_queue_xmit+0x1ac0/0x3980
[  254.862415]  ? netdev_pick_tx+0x2d0/0x2d0
[  254.866570]  ? mark_held_locks+0x130/0x130
[  254.870819]  ? kasan_check_read+0x11/0x20
[  254.874964]  ? finish_task_switch+0x1f5/0x900
[  254.879459]  ? mark_held_locks+0x130/0x130
[  254.883694]  ? mark_held_locks+0x130/0x130
[  254.887956]  ? mark_held_locks+0x130/0x130
[  254.892203]  ? finish_task_switch+0x1f5/0x900
[  254.896719]  ? __switch_to_asm+0x34/0x70
[  254.900792]  ? preempt_notifier_register+0x200/0x200
[  254.906158]  ? __switch_to_asm+0x34/0x70
[  254.910218]  ? __switch_to_asm+0x34/0x70
[  254.914276]  ? __switch_to_asm+0x40/0x70
[  254.918337]  ? __switch_to_asm+0x34/0x70
[  254.922395]  ? __switch_to_asm+0x40/0x70
[  254.926451]  ? __switch_to_asm+0x34/0x70
[  254.930505]  ? __switch_to_asm+0x40/0x70
[  254.934557]  ? __switch_to_asm+0x34/0x70
[  254.938614]  ? __switch_to_asm+0x40/0x70
[  254.942671]  ? __switch_to_asm+0x34/0x70
[  254.946724]  ? __switch_to_asm+0x40/0x70
[  254.950778]  ? __switch_to_asm+0x34/0x70
[  254.954837]  ? __switch_to_asm+0x40/0x70
[  254.958901]  ? __switch_to_asm+0x34/0x70
[  254.962955]  ? __switch_to_asm+0x40/0x70
[  254.967021]  ? __schedule+0x874/0x1ed0
[  254.970915]  ? graph_lock+0x170/0x170
[  254.974720]  ? __switch_to_asm+0x34/0x70
[  254.978791]  ? __switch_to_asm+0x40/0x70
[  254.982855]  ? __sched_text_start+0x8/0x8
[  254.987017]  ? graph_lock+0x170/0x170
[  254.990860]  ? remove_wait_queue+0x1a6/0x360
[  254.995266]  ? skb_dequeue+0x12f/0x180
[  254.999155]  ? tx+0x59/0xd0
[  255.002090]  ? lock_downgrade+0x900/0x900
[  255.006232]  ? trace_hardirqs_off+0xb8/0x310
[  255.010637]  ? kasan_check_read+0x11/0x20
[  255.014803]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.019222]  ? trace_hardirqs_on+0xbd/0x310
[  255.023552]  ? kasan_check_read+0x11/0x20
[  255.027694]  ? tx+0x59/0xd0
[  255.030626]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.036074]  ? aoe_exit+0x50/0x50
[  255.039766]  dev_queue_xmit+0x17/0x20
[  255.043567]  ? dev_queue_xmit+0x17/0x20
[  255.047547]  tx+0x77/0xd0
[  255.050312]  kthread+0x296/0x4a0
[  255.053679]  ? aoehdr_atainit+0x330/0x330
[  255.057822]  ? wake_up_q+0x100/0x100
[  255.061548]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.066647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.072189]  ? __kthread_parkme+0xfb/0x1a0
[  255.076453]  kthread+0x35a/0x420
[  255.079819]  ? aoehdr_atainit+0x330/0x330
[  255.083995]  ? kthread_bind+0x40/0x40
[  255.087802]  ret_from_fork+0x3a/0x50
[  255.091527] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  255.091604] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.098722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.098726] Call Trace:
[  255.098732]  <IRQ>
[  255.098752]  dump_stack+0x1c4/0x2b4
[  255.098770]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.105299] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.114609]  warn_alloc.cold.119+0xb7/0x1bd
[  255.117160] aoe_tx0 cpuset=
[  255.119310]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.122924] /
[  255.128161]  ? lock_downgrade+0x900/0x900
[  255.138101]  mems_allowed=0
[  255.142422]  ? trace_hardirqs_off+0xb8/0x310
[  255.163317]  ? trace_hardirqs_off+0xb8/0x310
[  255.167731]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.172598]  ? warn_alloc+0x120/0x120
[  255.176397]  ? warn_alloc+0x120/0x120
[  255.180198]  ? warn_alloc+0x120/0x120
[  255.183997]  ? mark_held_locks+0x130/0x130
[  255.188243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.193777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.199323]  ? should_fail+0x22d/0xd01
[  255.203209]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.208313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.213848]  ? should_fail+0x22d/0xd01
[  255.217732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.222836]  ? should_fail+0x22d/0xd01
[  255.226722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.231831]  ? mark_held_locks+0x130/0x130
[  255.236066]  ? mark_held_locks+0x130/0x130
[  255.240298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.245839]  ? trace_hardirqs_off+0xb8/0x310
[  255.250241]  ? kasan_check_read+0x11/0x20
[  255.254389]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.258807]  ? trace_hardirqs_on+0x310/0x310
[  255.263217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.269554]  ? wq_watchdog_touch+0x9c/0xfe
[  255.273793]  ? io_serial_in+0x11/0x90
[  255.277599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.283138]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.288248]  __alloc_pages_nodemask+0xa80/0xde0
[  255.292915]  ? should_fail+0x22d/0xd01
[  255.296810]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.301850]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.306517]  ? lock_downgrade+0x900/0x900
[  255.310672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.316210]  cache_grow_begin+0x91/0x8c0
[  255.320271]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.324696]  fallback_alloc+0x203/0x2e0
[  255.328674]  ____cache_alloc_node+0x1c7/0x1e0
[  255.333173]  kmem_cache_alloc_node+0xe3/0x730
[  255.337666]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.341901]  __alloc_skb+0x119/0x770
[  255.345613]  ? skb_scrub_packet+0x490/0x490
[  255.349931]  ? lock_downgrade+0x900/0x900
[  255.354083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.359620]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.365071]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.370549]  ? addrconf_rs_timer+0x690/0x690
[  255.374965]  ndisc_alloc_skb+0x144/0x340
[  255.379036]  ndisc_send_rs+0x331/0x6e0
[  255.382939]  addrconf_rs_timer+0x314/0x690
[  255.387188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.391428]  call_timer_fn+0x272/0x920
[  255.395312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.399550]  ? process_timeout+0x40/0x40
[  255.403608]  ? trace_hardirqs_off+0xb8/0x310
[  255.408035]  ? kasan_check_read+0x11/0x20
[  255.412188]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.416594]  ? trace_hardirqs_on+0x310/0x310
[  255.421004]  ? __run_timers+0x7da/0xc70
[  255.424993]  ? lock_downgrade+0x900/0x900
[  255.429152]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.434250]  ? trace_hardirqs_on+0xbd/0x310
[  255.438567]  ? kasan_check_read+0x11/0x20
[  255.442728]  ? __run_timers+0x7da/0xc70
[  255.446702]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.452149]  ? kasan_check_write+0x14/0x20
[  255.456387]  ? do_raw_spin_lock+0xc1/0x200
[  255.460654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.464885]  __run_timers+0x7e5/0xc70
[  255.468709]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  255.474076]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.479350]  ? rcu_bh_qs+0xc0/0xc0
[  255.482896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.488440]  ? check_preemption_disabled+0x48/0x200
[  255.493459]  ? rcu_nmi_exit+0xdb/0x280
[  255.497350]  ? ret_from_intr+0xb/0x1e
[  255.501146]  ? retint_kernel+0x2d/0x2d
[  255.505044]  ? trace_hardirqs_on_caller+0xc0/0x310
[  255.509981]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.514748]  ? trace_hardirqs_off+0x310/0x310
[  255.519244]  ? check_preemption_disabled+0x48/0x200
[  255.524263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.529812]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.534572]  ? retint_kernel+0x2d/0x2d
[  255.538472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.544014]  ? check_preemption_disabled+0x48/0x200
[  255.549043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.554685]  run_timer_softirq+0x52/0xb0
[  255.558748]  ? __this_cpu_preempt_check+0x1c/0x1f
[  255.563593]  __do_softirq+0x30b/0xad8
[  255.567399]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  255.572508]  ? pvclock_read_flags+0x160/0x160
[  255.577004]  ? lapic_next_event+0x5a/0x90
[  255.581164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.586707]  ? clockevents_program_event+0x140/0x370
[  255.591818]  ? kvm_clock_read+0x18/0x30
[  255.595796]  ? kvm_sched_clock_read+0x9/0x20
[  255.600209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.605754]  ? check_preemption_disabled+0x48/0x200
[  255.610777]  irq_exit+0x17f/0x1c0
[  255.614239]  smp_apic_timer_interrupt+0x1cb/0x760
[  255.619103]  ? smp_reschedule_interrupt+0x109/0x650
[  255.624124]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.630010]  ? interrupt_entry+0xb5/0xf0
[  255.634083]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.639097]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.644119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.648961]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.653973]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.658989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.664546]  ? check_preemption_disabled+0x48/0x200
[  255.669573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.674429]  apic_timer_interrupt+0xf/0x20
[  255.678661]  </IRQ>
[  255.680905] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  255.685850] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  255.704756] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  255.712493] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  255.719769] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  255.727051] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  255.734323] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  255.741593] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  255.748889]  ? trace_hardirqs_on+0xb4/0x310
[  255.753238]  skb_clone+0x1bb/0x500
[  255.756798]  ? finish_task_switch+0x2f5/0x900
[  255.761295]  ? skb_split+0x11e0/0x11e0
[  255.765191]  ? preempt_notifier_register+0x200/0x200
[  255.770295]  ? __switch_to_asm+0x34/0x70
[  255.774355]  ? __switch_to_asm+0x34/0x70
[  255.778427]  ? __switch_to_asm+0x40/0x70
[  255.782488]  ? __switch_to_asm+0x34/0x70
[  255.786549]  ? __switch_to_asm+0x40/0x70
[  255.790613]  ? __switch_to_asm+0x34/0x70
[  255.794667]  ? __switch_to_asm+0x40/0x70
[  255.798743]  ? __switch_to_asm+0x34/0x70
[  255.802806]  ? __switch_to_asm+0x34/0x70
[  255.806858]  ? __switch_to_asm+0x40/0x70
[  255.810927]  ? __switch_to_asm+0x34/0x70
[  255.815007]  bpf_clone_redirect+0xb9/0x490
[  255.819262]  ? __schedule+0x874/0x1ed0
[  255.823151]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  255.828166]  ? __sched_text_start+0x8/0x8
[  255.832320]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.837086]  ? rcu_gp_kthread+0x2310/0x2310
[  255.841410]  ? trace_hardirqs_off+0x310/0x310
[  255.845911]  ? lock_acquire+0x1ed/0x520
[  255.849885]  ? bpf_test_run+0x32e/0x5a0
[  255.853863]  ? lock_release+0x970/0x970
[  255.857844]  ? preempt_schedule+0x4d/0x60
[  255.862001]  ? preempt_schedule_common+0x1f/0xd0
[  255.866762]  ? preempt_schedule+0x4d/0x60
[  255.870919]  ? ___preempt_schedule+0x16/0x18
[  255.875327]  ? bpf_test_run+0x1c0/0x5a0
[  255.879305]  ? netlink_diag_dump+0x2a0/0x2a0
[  255.883716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.889248]  ? bpf_test_init.isra.9+0x70/0x100
[  255.893829]  ? bpf_prog_test_run_skb+0x634/0xb40
[  255.898583]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  255.903427]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  255.908959]  ? fput+0x130/0x1a0
[  255.912241]  ? __bpf_prog_get+0x9b/0x290
[  255.916300]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  255.921140]  ? bpf_prog_test_run+0x130/0x1a0
[  255.925549]  ? __x64_sys_bpf+0x3d8/0x510
[  255.929605]  ? bpf_prog_get+0x20/0x20
[  255.933416]  ? do_syscall_64+0x1b9/0x820
[  255.937479]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  255.942846]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.947771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.952625]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.957651]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  255.962666]  ? prepare_exit_to_usermode+0x291/0x3b0
[  255.967680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.972525]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.977893] warn_alloc_show_mem: 1 callbacks suppressed
[  255.977905] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  255.977907] Mem-Info:
[  255.977939] active_anon:43332 inactive_anon:112 isolated_anon:0
[  255.977939]  active_file:17 inactive_file:14 isolated_file:0
[  255.977939]  unevictable:0 dirty:0 writeback:0 unstable:0
[  255.977939]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  255.977939]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  255.977939]  free:13738 free_pcp:448 free_cma:0
[  255.983275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.989946] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  255.992343] Call Trace:
[  256.025130] Node 0 
[  256.034476]  <IRQ>
[  256.061917] 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
[  256.064478]  dump_stack+0x1c4/0x2b4
[  256.066680] lowmem_reserve[]:
[  256.068842]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.094314]  0
[  256.097967]  warn_alloc.cold.119+0xb7/0x1bd
[  256.101066]  2819
[  256.106246]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.108020]  6323
[  256.112343]  ? lock_downgrade+0x900/0x900
[  256.114377]  6323
[  256.119210]  ? trace_hardirqs_off+0xb8/0x310
[  256.125380]  ? trace_hardirqs_off+0xb8/0x310
[  256.127419] Node 0 
[  256.131820]  __alloc_pages_slowpath+0x2667/0x2d80
[  256.136224] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  256.138437]  ? warn_alloc+0x120/0x120
[  256.143239] lowmem_reserve[]:
[  256.170222]  ? warn_alloc+0x120/0x120
[  256.173992]  0
[  256.177090]  ? warn_alloc+0x120/0x120
[  256.180861]  0
[  256.182659]  ? mark_held_locks+0x130/0x130
[  256.186427]  3503
[  256.188224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.192427]  3503
[  256.194482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.202070]  ? should_fail+0x22d/0xd01
[  256.207582] Node 0 
[  256.211460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.211496] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  256.211503] lowmem_reserve[]:
[  256.213733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.218819]  0
[  256.247198]  ? should_fail+0x22d/0xd01
[  256.250273]  0
[  256.255825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.257615]  0
[  256.261492]  ? should_fail+0x22d/0xd01
[  256.263268]  0
[  256.268370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.274052]  ? mark_held_locks+0x130/0x130
[  256.275825] Node 0 
[  256.280918]  ? mark_held_locks+0x130/0x130
[  256.285126] DMA: 
[  256.287359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.291562] 1*4kB 
[  256.293621]  ? trace_hardirqs_off+0xb8/0x310
[  256.299131] (U) 
[  256.301272]  ? kasan_check_read+0x11/0x20
[  256.305654] 0*8kB 
[  256.307624]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.311741] 0*16kB 
[  256.313885]  ? trace_hardirqs_on+0x310/0x310
[  256.318265] 1*32kB 
[  256.320502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.324879] (U) 
[  256.327109]  ? wq_watchdog_touch+0x9c/0xfe
[  256.332630] 2*64kB 
[  256.334604]  ? io_serial_in+0x11/0x90
[  256.338814] (U) 
[  256.341085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.344857] 1*128kB 
[  256.346833]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.352343] (U) 
[  256.354680]  __alloc_pages_nodemask+0xa80/0xde0
[  256.359750] 1*256kB 
[  256.361727]  ? should_fail+0x22d/0xd01
[  256.366363] (U) 
[  256.368692]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.372549] 0*512kB 
[  256.374530]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.379505] 1*1024kB 
[  256.381827]  ? lock_downgrade+0x900/0x900
[  256.386461] (U) 
[  256.388867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.392983] 1*2048kB 
[  256.394956]  cache_grow_begin+0x91/0x8c0
[  256.400463] (M) 
[  256.402879]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.406906] 3*4096kB 
[  256.408880]  fallback_alloc+0x203/0x2e0
[  256.413262] (M) 
[  256.415665]  ____cache_alloc_node+0x1c7/0x1e0
[  256.419616] = 15908kB
[  256.421585]  kmem_cache_alloc_node+0xe3/0x730
[  256.426058] Node 0 
[  256.428464]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.432926] DMA32: 
[  256.435158]  __alloc_skb+0x119/0x770
[  256.439361] 4*4kB 
[  256.441589]  ? skb_scrub_packet+0x490/0x490
[  256.445276] (M) 
[  256.447433]  ? lock_downgrade+0x900/0x900
[  256.451724] 0*8kB 
[  256.453705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.457838] 3*16kB 
[  256.459982]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.465489] (UM) 
[  256.467733]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.473169] 3*32kB 
[  256.475227]  ? addrconf_rs_timer+0x690/0x690
[  256.480675] (UM) 
[  256.482910]  ndisc_alloc_skb+0x144/0x340
[  256.487286] 4*64kB 
[  256.489349]  ndisc_send_rs+0x331/0x6e0
[  256.493383] (M) 
[  256.495614]  addrconf_rs_timer+0x314/0x690
[  256.499474] 3*128kB 
[  256.501446]  ? lock_release+0x970/0x970
[  256.505651] (M) 
[  256.507972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.511922] 3*256kB 
[  256.513893]  call_timer_fn+0x272/0x920
[  256.518092] (M) 
[  256.520409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.524268] 4*512kB 
[  256.526242]  ? process_timeout+0x40/0x40
[  256.530446] (UM) 
[  256.532765]  ? kasan_check_read+0x11/0x20
[  256.536805] 3*1024kB 
[  256.538862]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.542978] (UM) 
[  256.545382]  ? trace_hardirqs_on+0x310/0x310
[  256.549759] 3*2048kB 
[  256.551819]  ? __run_timers+0x7da/0xc70
[  256.556195] (UM) 
[  256.558600]  ? lock_downgrade+0x900/0x900
[  256.562544] 3*4096kB 
[  256.564609]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.568724] (M) 
[  256.571129]  ? trace_hardirqs_on+0xbd/0x310
[  256.576201] = 25120kB
[  256.578169]  ? kasan_check_read+0x11/0x20
[  256.582465] Node 0 
[  256.584880]  ? __run_timers+0x7da/0xc70
[  256.589006] Normal: 
[  256.591248]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.595194] 801*4kB 
[  256.597512]  ? kasan_check_write+0x14/0x20
[  256.602933] (UME) 
[  256.605252]  ? do_raw_spin_lock+0xc1/0x200
[  256.609456] 340*8kB 
[  256.611602]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.615810] (UME) 
[  256.618133]  __run_timers+0x7e5/0xc70
[  256.622339] 158*16kB 
[  256.624487]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.628255] (UME) 
[  256.630692]  ? lock_downgrade+0x900/0x900
[  256.636039] 69*32kB 
[  256.638184]  ? pvclock_read_flags+0x160/0x160
[  256.642303] (ME) 
[  256.644625]  ? trace_hardirqs_on+0x310/0x310
[  256.649091] 21*64kB 
[  256.651145]  ? kvm_clock_read+0x18/0x30
[  256.655526] (UM) 
[  256.657847]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  256.661793] 7*128kB (M) 
[  256.663861]  ? pvclock_read_flags+0x160/0x160
[  256.668846] 0*256kB 
[  256.671528]  ? kasan_check_read+0x11/0x20
[  256.676001] 0*512kB 
[  256.678325]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.682444] 1*1024kB 
[  256.684762]  ? rcu_bh_qs+0xc0/0xc0
[  256.690015] (U) 
[  256.692431]  ? trace_hardirqs_on+0xbd/0x310
[  256.695940] 0*2048kB 
[  256.697908]  ? kvm_sched_clock_read+0x9/0x20
[  256.702199] 0*4096kB 
[  256.704605]  ? do_softirq_own_stack+0x2a/0x40
[  256.708980] = 13924kB
[  256.711390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.715859] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.718258]  ? check_preemption_disabled+0x48/0x200
[  256.723777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  256.732635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.737643] 150 total pagecache pages
[  256.746229]  run_timer_softirq+0x52/0xb0
[  256.751760] 0 pages in swap cache
[  256.755563]  ? __this_cpu_preempt_check+0x1c/0x1f
[  256.759616] Swap cache stats: add 0, delete 0, find 0/0
[  256.763065]  __do_softirq+0x30b/0xad8
[  256.767885] Free swap  = 0kB
[  256.773249]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.777014] Total swap = 0kB
[  256.780073]  ? irq_exit+0xbd/0x1c0
[  256.785146] 1965979 pages RAM
[  256.788161]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  256.791672] 0 pages HighMem/MovableOnly
[  256.794774]  ? smp_reschedule_interrupt+0x109/0x650
[  256.799764] 342307 pages reserved
[  256.803732]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.808716] 0 pages cma reserved
[  256.812175]  ? ret_from_intr+0xb/0x1e
[  256.818137] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.821427]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.821444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.821459]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.825290] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.831748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.836740] syz-executor3 cpuset=syz3
[  256.841609]  ? check_preemption_disabled+0x48/0x200
[  256.846594]  mems_allowed=0
[  256.857087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.879852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.884704]  ? __dev_queue_xmit+0x1a8d/0x3980
[  256.889205]  do_softirq_own_stack+0x2a/0x40
[  256.893545]  </IRQ>
[  256.895788]  do_softirq.part.13+0x126/0x160
[  256.900118]  __local_bh_enable_ip+0x21d/0x260
[  256.904615]  __dev_queue_xmit+0x1ac0/0x3980
[  256.909186]  ? netdev_pick_tx+0x2d0/0x2d0
[  256.913337]  ? mark_held_locks+0x130/0x130
[  256.917576]  ? kasan_check_read+0x11/0x20
[  256.921736]  ? finish_task_switch+0x1f5/0x900
[  256.926231]  ? mark_held_locks+0x130/0x130
[  256.930466]  ? mark_held_locks+0x130/0x130
[  256.934717]  ? mark_held_locks+0x130/0x130
[  256.938954]  ? finish_task_switch+0x1f5/0x900
[  256.943449]  ? __switch_to_asm+0x34/0x70
[  256.947511]  ? preempt_notifier_register+0x200/0x200
[  256.952614]  ? __switch_to_asm+0x34/0x70
[  256.956673]  ? __switch_to_asm+0x34/0x70
[  256.960729]  ? __switch_to_asm+0x40/0x70
[  256.964787]  ? __switch_to_asm+0x34/0x70
[  256.968846]  ? __switch_to_asm+0x40/0x70
[  256.972907]  ? __switch_to_asm+0x34/0x70
[  256.976962]  ? __switch_to_asm+0x40/0x70
[  256.981042]  ? __switch_to_asm+0x34/0x70
[  256.985101]  ? __switch_to_asm+0x40/0x70
[  256.989161]  ? __switch_to_asm+0x34/0x70
[  256.993215]  ? __switch_to_asm+0x40/0x70
[  256.997271]  ? __switch_to_asm+0x34/0x70
[  257.001332]  ? __switch_to_asm+0x40/0x70
[  257.005386]  ? __switch_to_asm+0x34/0x70
[  257.009487]  ? __switch_to_asm+0x40/0x70
[  257.013564]  ? __schedule+0x874/0x1ed0
[  257.017452]  ? graph_lock+0x170/0x170
[  257.021247]  ? __switch_to_asm+0x34/0x70
[  257.025312]  ? __switch_to_asm+0x40/0x70
[  257.029377]  ? __sched_text_start+0x8/0x8
[  257.033530]  ? graph_lock+0x170/0x170
[  257.037554]  ? remove_wait_queue+0x1a6/0x360
[  257.041966]  ? skb_dequeue+0x12f/0x180
[  257.045851]  ? tx+0x59/0xd0
[  257.048788]  ? lock_downgrade+0x900/0x900
[  257.052939]  ? trace_hardirqs_off+0xb8/0x310
[  257.057344]  ? kasan_check_read+0x11/0x20
[  257.061492]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.065900]  ? trace_hardirqs_on+0xbd/0x310
[  257.070230]  ? kasan_check_read+0x11/0x20
[  257.074374]  ? tx+0x59/0xd0
[  257.077311]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.082773]  ? aoe_exit+0x50/0x50
[  257.086230]  dev_queue_xmit+0x17/0x20
[  257.090036]  ? dev_queue_xmit+0x17/0x20
[  257.094006]  tx+0x77/0xd0
[  257.096784]  kthread+0x296/0x4a0
[  257.100158]  ? aoehdr_atainit+0x330/0x330
[  257.104310]  ? wake_up_q+0x100/0x100
[  257.108036]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.113151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.118700]  ? __kthread_parkme+0xfb/0x1a0
[  257.122940]  kthread+0x35a/0x420
[  257.126314]  ? aoehdr_atainit+0x330/0x330
[  257.130457]  ? kthread_bind+0x40/0x40
[  257.134262]  ret_from_fork+0x3a/0x50
[  257.137995] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  257.138066] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.145202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.145206] Call Trace:
[  257.145213]  <IRQ>
[  257.145240]  dump_stack+0x1c4/0x2b4
[  257.151783] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.161074]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.163628] aoe_tx0 cpuset=
[  257.165778]  warn_alloc.cold.119+0xb7/0x1bd
[  257.169369] /
[  257.179341]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.184515]  mems_allowed=0
[  257.187453]  ? lock_downgrade+0x900/0x900
[  257.205355]  ? trace_hardirqs_off+0xb8/0x310
[  257.209801]  ? trace_hardirqs_off+0xb8/0x310
[  257.214227]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.219097]  ? warn_alloc+0x120/0x120
[  257.222902]  ? warn_alloc+0x120/0x120
[  257.226706]  ? warn_alloc+0x120/0x120
[  257.230522]  ? mark_held_locks+0x130/0x130
[  257.234764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.240316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.245861]  ? should_fail+0x22d/0xd01
[  257.249758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.254874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.260416]  ? should_fail+0x22d/0xd01
[  257.264308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.269413]  ? should_fail+0x22d/0xd01
[  257.273304]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.278410]  ? mark_held_locks+0x130/0x130
[  257.282649]  ? mark_held_locks+0x130/0x130
[  257.286887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.292426]  ? trace_hardirqs_off+0xb8/0x310
[  257.296833]  ? kasan_check_read+0x11/0x20
[  257.300989]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.305399]  ? trace_hardirqs_on+0x310/0x310
[  257.309812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.315350]  ? wq_watchdog_touch+0x9c/0xfe
[  257.319595]  ? io_serial_in+0x11/0x90
[  257.323400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.328946]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.334065]  __alloc_pages_nodemask+0xa80/0xde0
[  257.338737]  ? should_fail+0x22d/0xd01
[  257.342629]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.347664]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.352341]  ? lock_downgrade+0x900/0x900
[  257.356494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.362047]  cache_grow_begin+0x91/0x8c0
[  257.366119]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.370530]  fallback_alloc+0x203/0x2e0
[  257.374522]  ____cache_alloc_node+0x1c7/0x1e0
[  257.379022]  kmem_cache_alloc_node+0xe3/0x730
[  257.383532]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.387778]  __alloc_skb+0x119/0x770
[  257.391502]  ? skb_scrub_packet+0x490/0x490
[  257.395830]  ? lock_downgrade+0x900/0x900
[  257.399983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.405526]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.410985]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.416443]  ? addrconf_rs_timer+0x690/0x690
[  257.420864]  ndisc_alloc_skb+0x144/0x340
[  257.424931]  ndisc_send_rs+0x331/0x6e0
[  257.428828]  addrconf_rs_timer+0x314/0x690
[  257.433073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.437321]  call_timer_fn+0x272/0x920
[  257.441218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.445456]  ? process_timeout+0x40/0x40
[  257.449519]  ? trace_hardirqs_off+0xb8/0x310
[  257.453928]  ? kasan_check_read+0x11/0x20
[  257.458091]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.462505]  ? trace_hardirqs_on+0x310/0x310
[  257.466934]  ? __run_timers+0x7da/0xc70
[  257.470909]  ? lock_downgrade+0x900/0x900
[  257.475071]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.480187]  ? trace_hardirqs_on+0xbd/0x310
[  257.484513]  ? kasan_check_read+0x11/0x20
[  257.488679]  ? __run_timers+0x7da/0xc70
[  257.492657]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.498115]  ? kasan_check_write+0x14/0x20
[  257.502358]  ? do_raw_spin_lock+0xc1/0x200
[  257.506606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.510851]  __run_timers+0x7e5/0xc70
[  257.514665]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.520041]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.525331]  ? rcu_bh_qs+0xc0/0xc0
[  257.528880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.534440]  ? check_preemption_disabled+0x48/0x200
[  257.539469]  ? rcu_nmi_exit+0xdb/0x280
[  257.543358]  ? ret_from_intr+0xb/0x1e
[  257.547157]  ? retint_kernel+0x2d/0x2d
[  257.551052]  ? trace_hardirqs_on_caller+0xc0/0x310
[  257.555987]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.560741]  ? trace_hardirqs_off+0x310/0x310
[  257.565236]  ? check_preemption_disabled+0x48/0x200
[  257.570250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.575801]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.580566]  ? retint_kernel+0x2d/0x2d
[  257.584455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.589994]  ? check_preemption_disabled+0x48/0x200
[  257.595021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.600573]  run_timer_softirq+0x52/0xb0
[  257.604638]  ? __this_cpu_preempt_check+0x1c/0x1f
[  257.609483]  __do_softirq+0x30b/0xad8
[  257.613290]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.618396]  ? pvclock_read_flags+0x160/0x160
[  257.622887]  ? lapic_next_event+0x5a/0x90
[  257.627041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.632580]  ? clockevents_program_event+0x140/0x370
[  257.637688]  ? kvm_clock_read+0x18/0x30
[  257.641658]  ? kvm_sched_clock_read+0x9/0x20
[  257.646072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.651609]  ? check_preemption_disabled+0x48/0x200
[  257.656632]  irq_exit+0x17f/0x1c0
[  257.660086]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.664931]  ? smp_reschedule_interrupt+0x109/0x650
[  257.669953]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.675843]  ? interrupt_entry+0xb5/0xf0
[  257.679912]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.684935]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.689958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.694808]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.699827]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.704850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.710395]  ? check_preemption_disabled+0x48/0x200
[  257.715424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.720282]  apic_timer_interrupt+0xf/0x20
[  257.724512]  </IRQ>
[  257.726754] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  257.731725] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  257.750640] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  257.758373] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  257.765648] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  257.772924] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  257.780196] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  257.787471] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  257.794783]  ? trace_hardirqs_on+0xb4/0x310
[  257.799127]  skb_clone+0x1bb/0x500
[  257.802668]  ? finish_task_switch+0x2f5/0x900
[  257.807167]  ? skb_split+0x11e0/0x11e0
[  257.811176]  ? preempt_notifier_register+0x200/0x200
[  257.816277]  ? __switch_to_asm+0x34/0x70
[  257.820335]  ? __switch_to_asm+0x34/0x70
[  257.824393]  ? __switch_to_asm+0x40/0x70
[  257.828470]  ? __switch_to_asm+0x34/0x70
[  257.832524]  ? __switch_to_asm+0x40/0x70
[  257.836594]  ? __switch_to_asm+0x34/0x70
[  257.840665]  ? __switch_to_asm+0x40/0x70
[  257.844727]  ? __switch_to_asm+0x34/0x70
[  257.848807]  ? __switch_to_asm+0x34/0x70
[  257.852881]  ? __switch_to_asm+0x40/0x70
[  257.856943]  ? __switch_to_asm+0x34/0x70
[  257.861014]  bpf_clone_redirect+0xb9/0x490
[  257.865264]  ? __schedule+0x874/0x1ed0
[  257.869154]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  257.874173]  ? __sched_text_start+0x8/0x8
[  257.878325]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.883089]  ? rcu_gp_kthread+0x2310/0x2310
[  257.887414]  ? trace_hardirqs_off+0x310/0x310
[  257.891912]  ? lock_acquire+0x1ed/0x520
[  257.895885]  ? bpf_test_run+0x32e/0x5a0
[  257.899864]  ? lock_release+0x970/0x970
[  257.903839]  ? preempt_schedule+0x4d/0x60
[  257.907985]  ? preempt_schedule_common+0x1f/0xd0
[  257.912743]  ? preempt_schedule+0x4d/0x60
[  257.916909]  ? ___preempt_schedule+0x16/0x18
[  257.921319]  ? bpf_test_run+0x1c0/0x5a0
[  257.925297]  ? netlink_diag_dump+0x2a0/0x2a0
[  257.929707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.935240]  ? bpf_test_init.isra.9+0x70/0x100
[  257.939825]  ? bpf_prog_test_run_skb+0x634/0xb40
[  257.944601]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  257.949443]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.954976]  ? fput+0x130/0x1a0
[  257.958252]  ? __bpf_prog_get+0x9b/0x290
[  257.962314]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  257.967153]  ? bpf_prog_test_run+0x130/0x1a0
[  257.971563]  ? __x64_sys_bpf+0x3d8/0x510
[  257.975632]  ? bpf_prog_get+0x20/0x20
[  257.979445]  ? do_syscall_64+0x1b9/0x820
[  257.983508]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  257.988882]  ? syscall_return_slowpath+0x5e0/0x5e0
[  257.993810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.998652]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.003665]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  258.008696]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.013717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.018563]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  258.023932] warn_alloc_show_mem: 1 callbacks suppressed
[  258.023945] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  258.023946] Mem-Info:
[  258.023980] active_anon:43332 inactive_anon:112 isolated_anon:0
[  258.023980]  active_file:17 inactive_file:14 isolated_file:0
[  258.023980]  unevictable:0 dirty:0 writeback:0 unstable:0
[  258.023980]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  258.023980]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  258.023980]  free:13738 free_pcp:448 free_cma:0
[  258.029321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.035990] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  258.038385] Call Trace:
[  258.071175] Node 0 
[  258.080533]  <IRQ>
[  258.107968] 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
[  258.110537]  dump_stack+0x1c4/0x2b4
[  258.112735] lowmem_reserve[]:
[  258.114885]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.140364]  0 2819
[  258.144014]  warn_alloc.cold.119+0xb7/0x1bd
[  258.147076]  6323
[  258.152261]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.154471]  6323
[  258.158788]  ? lock_downgrade+0x900/0x900
[  258.165665]  ? trace_hardirqs_off+0xb8/0x310
[  258.167703] Node 0 
[  258.171840]  ? trace_hardirqs_off+0xb8/0x310
[  258.176247] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  258.178458]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.182839] lowmem_reserve[]:
[  258.209847]  ? warn_alloc+0x120/0x120
[  258.214653]  0
[  258.217756]  ? trace_hardirqs_on+0x310/0x310
[  258.221525]  0
[  258.223319]  ? warn_alloc+0x120/0x120
[  258.227699]  3503
[  258.229494]  ? warn_alloc+0x120/0x120
[  258.233269]  3503
[  258.235331]  ? ktime_get+0x2e1/0x440
[  258.241169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.244851] Node 0 
[  258.250377]  ? check_preemption_disabled+0x48/0x200
[  258.250413] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  258.252614]  ? kasan_check_read+0x11/0x20
[  258.257616] lowmem_reserve[]:
[  258.285999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.290119]  0
[  258.293217]  ? should_fail+0x22d/0xd01
[  258.298741]  0
[  258.300543]  ? rcu_bh_qs+0xc0/0xc0
[  258.304400]  0
[  258.306201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.309707]  0
[  258.311509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.318376]  ? should_fail+0x22d/0xd01
[  258.323884] Node 0 DMA: 
[  258.327764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.327779]  ? should_fail+0x22d/0xd01
[  258.330442] 1*4kB 
[  258.335548]  ? rcu_idle_enter+0x4b0/0x4b0
[  258.339403] (U) 
[  258.341545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.345677] 0*8kB 
[  258.347649]  ? mark_held_locks+0x130/0x130
[  258.352721] 0*16kB 
[  258.354863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.359066] 1*32kB 
[  258.361301]  ? mark_held_locks+0x130/0x130
[  258.366808] (U) 
[  258.369049]  ? rcu_irq_exit+0xce/0x100
[  258.373253] 2*64kB 
[  258.375223]  ? irq_exit+0xbd/0x1c0
[  258.379084] (U) 
[  258.381320]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  258.384828] 1*128kB 
[  258.386797]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.391784] (U) 
[  258.394102]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.398484] 1*256kB 
[  258.400469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.406315] (U) 0*512kB 
[  258.408644]  ? ret_from_intr+0xb/0x1e
[  258.414153] 1*1024kB 
[  258.416847]  ? retint_kernel+0x2d/0x2d
[  258.420623] (U) 
[  258.423066]  ? trace_hardirqs_on_caller+0xc0/0x310
[  258.426922] 1*2048kB 
[  258.428901]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.433801] (M) 
[  258.436203]  ? trace_hardirqs_off+0x310/0x310
[  258.440935] 3*4096kB 
[  258.442913]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.447378] (M) 
[  258.449789]  __alloc_pages_nodemask+0xa80/0xde0
[  258.454877] = 15908kB
[  258.456864]  ? should_fail+0x22d/0xd01
[  258.461503] Node 0 
[  258.463908]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.467770] DMA32: 
[  258.470012]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.474995] 4*4kB 
[  258.477225]  ? lock_downgrade+0x900/0x900
[  258.481866] (M) 
[  258.484010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.488126] 0*8kB 
[  258.490093]  cache_grow_begin+0x91/0x8c0
[  258.495616] 3*16kB 
[  258.497760]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.501792] (UM) 
[  258.504018]  fallback_alloc+0x203/0x2e0
[  258.508406] 3*32kB 
[  258.510463]  ____cache_alloc_node+0x1c7/0x1e0
[  258.514410] (UM) 
[  258.516638]  kmem_cache_alloc_node+0xe3/0x730
[  258.521105] 4*64kB 
[  258.523165]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.527635] (M) 
[  258.529866]  __alloc_skb+0x119/0x770
[  258.534070] 3*128kB 
[  258.536042]  ? skb_scrub_packet+0x490/0x490
[  258.539736] (M) 
[  258.542068]  ? lock_downgrade+0x900/0x900
[  258.546360] 3*256kB 
[  258.548328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.552446] (M) 
[  258.554769]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.560280] 4*512kB 
[  258.562254]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.567681] (UM) 
[  258.570004]  ? addrconf_rs_timer+0x690/0x690
[  258.575427] 3*1024kB 
[  258.577487]  ndisc_alloc_skb+0x144/0x340
[  258.581862] (UM) 
[  258.584266]  ndisc_send_rs+0x331/0x6e0
[  258.588293] 3*2048kB (UM) 
[  258.590361]  addrconf_rs_timer+0x314/0x690
[  258.594219] 3*4096kB 
[  258.597066]  ? lock_release+0x970/0x970
[  258.601271] (M) 
[  258.603678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.607626] = 25120kB
[  258.609598]  call_timer_fn+0x272/0x920
[  258.613819] Node 0 
[  258.616222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.620085] Normal: 
[  258.622319]  ? process_timeout+0x40/0x40
[  258.626527] 801*4kB 
[  258.628857]  ? kasan_check_read+0x11/0x20
[  258.632888] (UME) 
[  258.635217]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.639337] 340*8kB 
[  258.641482]  ? trace_hardirqs_on+0x310/0x310
[  258.645872] (UME) 
[  258.648192]  ? __run_timers+0x7da/0xc70
[  258.652568] 158*16kB 
[  258.654711]  ? lock_downgrade+0x900/0x900
[  258.658655] (UME) 
[  258.661068]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.665184] 69*32kB 
[  258.667328]  ? trace_hardirqs_on+0xbd/0x310
[  258.672399] (ME) 
[  258.674714]  ? kasan_check_read+0x11/0x20
[  258.679009] 21*64kB 
[  258.681077]  ? __run_timers+0x7da/0xc70
[  258.685192] (UM) 
[  258.687509]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.691456] 7*128kB 
[  258.693511]  ? kasan_check_write+0x14/0x20
[  258.698944] (M) 
[  258.701264]  ? do_raw_spin_lock+0xc1/0x200
[  258.705466] 0*256kB 
[  258.707436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.711640] 0*512kB 
[  258.713972]  __run_timers+0x7e5/0xc70
[  258.718178] 1*1024kB 
[  258.720496]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.724263] (U) 
[  258.726661]  ? lock_downgrade+0x900/0x900
[  258.726681]  ? pvclock_read_flags+0x160/0x160
[  258.732012] 0*2048kB 0*4096kB 
[  258.734004]  ? trace_hardirqs_on+0x310/0x310
[  258.738121] = 13924kB
[  258.742609]  ? kvm_clock_read+0x18/0x30
[  258.745800] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  258.750195]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  258.752582] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  258.756631]  ? pvclock_read_flags+0x160/0x160
[  258.765444] 150 total pagecache pages
[  258.770456]  ? kasan_check_read+0x11/0x20
[  258.779003] 0 pages in swap cache
[  258.783501]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.787271] Swap cache stats: add 0, delete 0, find 0/0
[  258.791410]  ? rcu_bh_qs+0xc0/0xc0
[  258.794835] Free swap  = 0kB
[  258.800110]  ? trace_hardirqs_on+0xbd/0x310
[  258.805443] Total swap = 0kB
[  258.808990]  ? kvm_sched_clock_read+0x9/0x20
[  258.811980] 1965979 pages RAM
[  258.816308]  ? do_softirq_own_stack+0x2a/0x40
[  258.819297] 0 pages HighMem/MovableOnly
[  258.823698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.826775] 342307 pages reserved
[  258.831272]  ? check_preemption_disabled+0x48/0x200
[  258.835212] 0 pages cma reserved
[  258.840743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.844236] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.849175]  run_timer_softirq+0x52/0xb0
[  258.849196]  ? __this_cpu_preempt_check+0x1c/0x1f
[  258.852588] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.858070]  __do_softirq+0x30b/0xad8
[  258.864532] syz-executor3 cpuset=
[  258.868588]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.873402] syz3
[  258.883883]  ? irq_exit+0xbd/0x1c0
[  258.887655]  mems_allowed=0
[  258.891102]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  258.909797]  ? smp_reschedule_interrupt+0x109/0x650
[  258.914817]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.920699]  ? ret_from_intr+0xb/0x1e
[  258.924514]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.929533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.934371]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.939386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.944925]  ? check_preemption_disabled+0x48/0x200
[  258.949950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.955492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.960344]  ? __dev_queue_xmit+0x1a8d/0x3980
[  258.964838]  do_softirq_own_stack+0x2a/0x40
[  258.969153]  </IRQ>
[  258.971389]  do_softirq.part.13+0x126/0x160
[  258.975707]  __local_bh_enable_ip+0x21d/0x260
[  258.980200]  __dev_queue_xmit+0x1ac0/0x3980
[  258.984566]  ? netdev_pick_tx+0x2d0/0x2d0
[  258.988717]  ? mark_held_locks+0x130/0x130
[  258.992950]  ? kasan_check_read+0x11/0x20
[  258.997095]  ? finish_task_switch+0x1f5/0x900
[  259.001589]  ? mark_held_locks+0x130/0x130
[  259.005822]  ? mark_held_locks+0x130/0x130
[  259.010066]  ? mark_held_locks+0x130/0x130
[  259.014306]  ? finish_task_switch+0x1f5/0x900
[  259.018799]  ? __switch_to_asm+0x34/0x70
[  259.022859]  ? preempt_notifier_register+0x200/0x200
[  259.027956]  ? __switch_to_asm+0x34/0x70
[  259.032013]  ? __switch_to_asm+0x34/0x70
[  259.036078]  ? __switch_to_asm+0x40/0x70
[  259.040345]  ? __switch_to_asm+0x34/0x70
[  259.044401]  ? __switch_to_asm+0x40/0x70
[  259.048460]  ? __switch_to_asm+0x34/0x70
[  259.052525]  ? __switch_to_asm+0x40/0x70
[  259.056595]  ? __switch_to_asm+0x34/0x70
[  259.060648]  ? __switch_to_asm+0x40/0x70
[  259.064704]  ? __switch_to_asm+0x34/0x70
[  259.068766]  ? __switch_to_asm+0x40/0x70
[  259.072824]  ? __switch_to_asm+0x34/0x70
[  259.076882]  ? __switch_to_asm+0x40/0x70
[  259.080941]  ? __switch_to_asm+0x34/0x70
[  259.084994]  ? __switch_to_asm+0x40/0x70
[  259.089069]  ? __schedule+0x874/0x1ed0
[  259.092955]  ? graph_lock+0x170/0x170
[  259.096751]  ? __switch_to_asm+0x34/0x70
[  259.100814]  ? __switch_to_asm+0x40/0x70
[  259.104879]  ? __sched_text_start+0x8/0x8
[  259.109040]  ? graph_lock+0x170/0x170
[  259.112849]  ? remove_wait_queue+0x1a6/0x360
[  259.117274]  ? skb_dequeue+0x12f/0x180
[  259.121169]  ? tx+0x59/0xd0
[  259.124102]  ? lock_downgrade+0x900/0x900
[  259.128247]  ? trace_hardirqs_off+0xb8/0x310
[  259.132657]  ? kasan_check_read+0x11/0x20
[  259.136807]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.141217]  ? trace_hardirqs_on+0xbd/0x310
[  259.145532]  ? kasan_check_read+0x11/0x20
[  259.149681]  ? tx+0x59/0xd0
[  259.152612]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.158084]  ? aoe_exit+0x50/0x50
[  259.161541]  dev_queue_xmit+0x17/0x20
[  259.165340]  ? dev_queue_xmit+0x17/0x20
[  259.169311]  tx+0x77/0xd0
[  259.172070]  kthread+0x296/0x4a0
[  259.175440]  ? aoehdr_atainit+0x330/0x330
[  259.179583]  ? wake_up_q+0x100/0x100
[  259.183303]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.188422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.193961]  ? __kthread_parkme+0xfb/0x1a0
[  259.198198]  kthread+0x35a/0x420
[  259.201563]  ? aoehdr_atainit+0x330/0x330
[  259.205704]  ? kthread_bind+0x40/0x40
[  259.209503]  ret_from_fork+0x3a/0x50
[  259.213238] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  259.213314] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.220442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.220446] Call Trace:
[  259.220452]  <IRQ>
[  259.220473]  dump_stack+0x1c4/0x2b4
[  259.220491]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.227013] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.236316]  warn_alloc.cold.119+0xb7/0x1bd
[  259.238868] aoe_tx0 cpuset=
[  259.241052]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.244648] /
[  259.249850]  ? lock_downgrade+0x900/0x900
[  259.259789]  mems_allowed=0
[  259.264108]  ? trace_hardirqs_off+0xb8/0x310
[  259.284980]  ? trace_hardirqs_off+0xb8/0x310
[  259.289394]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.294255]  ? warn_alloc+0x120/0x120
[  259.298066]  ? lock_release+0x970/0x970
[  259.302046]  ? warn_alloc+0x120/0x120
[  259.305849]  ? trace_hardirqs_on+0x310/0x310
[  259.310254]  ? warn_alloc+0x120/0x120
[  259.314062]  ? mark_held_locks+0x130/0x130
[  259.318299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.323833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.329373]  ? should_fail+0x22d/0xd01
[  259.333260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.338362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.343896]  ? should_fail+0x22d/0xd01
[  259.347794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.352899]  ? should_fail+0x22d/0xd01
[  259.356791]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.361930]  ? mark_held_locks+0x130/0x130
[  259.366163]  ? mark_held_locks+0x130/0x130
[  259.370396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.375933]  ? trace_hardirqs_off+0xb8/0x310
[  259.380336]  ? kasan_check_read+0x11/0x20
[  259.384483]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.388888]  ? trace_hardirqs_on+0x310/0x310
[  259.393299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.398861]  ? wq_watchdog_touch+0x9c/0xfe
[  259.403124]  ? io_serial_in+0x11/0x90
[  259.406929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.412480]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.417588]  __alloc_pages_nodemask+0xa80/0xde0
[  259.422260]  ? should_fail+0x22d/0xd01
[  259.426150]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.431195]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.435870]  ? lock_downgrade+0x900/0x900
[  259.440019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.445576]  cache_grow_begin+0x91/0x8c0
[  259.449636]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.454070]  fallback_alloc+0x203/0x2e0
[  259.458052]  ____cache_alloc_node+0x1c7/0x1e0
[  259.462551]  kmem_cache_alloc_node+0xe3/0x730
[  259.467050]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.471300]  __alloc_skb+0x119/0x770
[  259.475016]  ? skb_scrub_packet+0x490/0x490
[  259.479357]  ? lock_downgrade+0x900/0x900
[  259.483511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.489053]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.494503]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.499972]  ? addrconf_rs_timer+0x690/0x690
[  259.504389]  ndisc_alloc_skb+0x144/0x340
[  259.508455]  ndisc_send_rs+0x331/0x6e0
[  259.512342]  addrconf_rs_timer+0x314/0x690
[  259.516577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.520821]  call_timer_fn+0x272/0x920
[  259.524709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.528946]  ? process_timeout+0x40/0x40
[  259.533008]  ? trace_hardirqs_off+0xb8/0x310
[  259.537416]  ? kasan_check_read+0x11/0x20
[  259.541589]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.546014]  ? trace_hardirqs_on+0x310/0x310
[  259.550429]  ? __run_timers+0x7da/0xc70
[  259.554406]  ? lock_downgrade+0x900/0x900
[  259.558554]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.563657]  ? trace_hardirqs_on+0xbd/0x310
[  259.567973]  ? kasan_check_read+0x11/0x20
[  259.572119]  ? __run_timers+0x7da/0xc70
[  259.576090]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.581537]  ? kasan_check_write+0x14/0x20
[  259.585771]  ? do_raw_spin_lock+0xc1/0x200
[  259.590011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.594255]  __run_timers+0x7e5/0xc70
[  259.598079]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.603444]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.608728]  ? rcu_bh_qs+0xc0/0xc0
[  259.612267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.617810]  ? check_preemption_disabled+0x48/0x200
[  259.622826]  ? rcu_nmi_exit+0xdb/0x280
[  259.626711]  ? ret_from_intr+0xb/0x1e
[  259.630507]  ? retint_kernel+0x2d/0x2d
[  259.634396]  ? trace_hardirqs_on_caller+0xc0/0x310
[  259.639327]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.644085]  ? trace_hardirqs_off+0x310/0x310
[  259.648580]  ? check_preemption_disabled+0x48/0x200
[  259.653599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.659140]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.663898]  ? retint_kernel+0x2d/0x2d
[  259.667791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.673333]  ? check_preemption_disabled+0x48/0x200
[  259.678345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.683906]  run_timer_softirq+0x52/0xb0
[  259.687968]  ? __this_cpu_preempt_check+0x1c/0x1f
[  259.692817]  __do_softirq+0x30b/0xad8
[  259.696620]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  259.701727]  ? pvclock_read_flags+0x160/0x160
[  259.706220]  ? lapic_next_event+0x5a/0x90
[  259.710368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.715903]  ? clockevents_program_event+0x140/0x370
[  259.721010]  ? kvm_clock_read+0x18/0x30
[  259.724992]  ? kvm_sched_clock_read+0x9/0x20
[  259.729400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.734938]  ? check_preemption_disabled+0x48/0x200
[  259.739960]  irq_exit+0x17f/0x1c0
[  259.743416]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.748254]  ? smp_reschedule_interrupt+0x109/0x650
[  259.753270]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.759153]  ? interrupt_entry+0xb5/0xf0
[  259.763217]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.768232]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.773252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.778096]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.783111]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.788127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.793667]  ? check_preemption_disabled+0x48/0x200
[  259.798689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.803534]  apic_timer_interrupt+0xf/0x20
[  259.807771]  </IRQ>
[  259.810012] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  259.814953] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  259.833850] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  259.841576] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  259.848840] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  259.856106] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  259.863373] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  259.870635] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  259.877938]  ? trace_hardirqs_on+0xb4/0x310
[  259.882268]  skb_clone+0x1bb/0x500
[  259.885814]  ? finish_task_switch+0x2f5/0x900
[  259.890309]  ? skb_split+0x11e0/0x11e0
[  259.894197]  ? preempt_notifier_register+0x200/0x200
[  259.899301]  ? __switch_to_asm+0x34/0x70
[  259.903363]  ? __switch_to_asm+0x34/0x70
[  259.907418]  ? __switch_to_asm+0x40/0x70
[  259.911471]  ? __switch_to_asm+0x34/0x70
[  259.915526]  ? __switch_to_asm+0x40/0x70
[  259.919586]  ? __switch_to_asm+0x34/0x70
[  259.923640]  ? __switch_to_asm+0x40/0x70
[  259.927694]  ? __switch_to_asm+0x34/0x70
[  259.931754]  ? __switch_to_asm+0x34/0x70
[  259.935831]  ? __switch_to_asm+0x40/0x70
[  259.939890]  ? __switch_to_asm+0x34/0x70
[  259.943959]  bpf_clone_redirect+0xb9/0x490
[  259.948191]  ? __schedule+0x874/0x1ed0
[  259.952088]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  259.957111]  ? __sched_text_start+0x8/0x8
[  259.961262]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.966037]  ? rcu_gp_kthread+0x2310/0x2310
[  259.970357]  ? trace_hardirqs_off+0x310/0x310
[  259.974859]  ? lock_acquire+0x1ed/0x520
[  259.978828]  ? bpf_test_run+0x32e/0x5a0
[  259.982805]  ? lock_release+0x970/0x970
[  259.986782]  ? preempt_schedule+0x4d/0x60
[  259.990945]  ? preempt_schedule_common+0x1f/0xd0
[  259.995698]  ? preempt_schedule+0x4d/0x60
[  259.999849]  ? ___preempt_schedule+0x16/0x18
[  260.004261]  ? bpf_test_run+0x1c0/0x5a0
[  260.008241]  ? netlink_diag_dump+0x2a0/0x2a0
[  260.012655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.018190]  ? bpf_test_init.isra.9+0x70/0x100
[  260.022772]  ? bpf_prog_test_run_skb+0x634/0xb40
[  260.027535]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  260.032378]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.037909]  ? fput+0x130/0x1a0
[  260.041185]  ? __bpf_prog_get+0x9b/0x290
[  260.045243]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  260.050092]  ? bpf_prog_test_run+0x130/0x1a0
[  260.054499]  ? __x64_sys_bpf+0x3d8/0x510
[  260.058573]  ? bpf_prog_get+0x20/0x20
[  260.062382]  ? do_syscall_64+0x1b9/0x820
[  260.066440]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  260.071807]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.076735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.081580]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.086593]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  260.091609]  ? prepare_exit_to_usermode+0x291/0x3b0
[  260.096623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.101472]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  260.106837] warn_alloc_show_mem: 1 callbacks suppressed
[  260.106849] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  260.106851] Mem-Info:
[  260.106884] active_anon:43332 inactive_anon:112 isolated_anon:0
[  260.106884]  active_file:17 inactive_file:14 isolated_file:0
[  260.106884]  unevictable:0 dirty:0 writeback:0 unstable:0
[  260.106884]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  260.106884]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  260.106884]  free:13738 free_pcp:448 free_cma:0
[  260.112220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.118896] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  260.121307] Call Trace:
[  260.154082] Node 0 
[  260.163424]  <IRQ>
[  260.190873] 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
[  260.193443]  dump_stack+0x1c4/0x2b4
[  260.195644] lowmem_reserve[]:
[  260.197792]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.223269]  0
[  260.226918]  warn_alloc.cold.119+0xb7/0x1bd
[  260.229992]  2819
[  260.235172]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.236967]  6323
[  260.241279]  ? lock_downgrade+0x900/0x900
[  260.243325]  6323
[  260.248159]  ? trace_hardirqs_off+0xb8/0x310
[  260.254355]  ? trace_hardirqs_off+0xb8/0x310
[  260.256408] Node 0 
[  260.260814]  __alloc_pages_slowpath+0x2667/0x2d80
[  260.265214] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  260.267433]  ? warn_alloc+0x120/0x120
[  260.272234] lowmem_reserve[]:
[  260.299207]  ? warn_alloc+0x120/0x120
[  260.302995]  0
[  260.306090]  ? warn_alloc+0x120/0x120
[  260.309866]  0
[  260.311664]  ? mark_held_locks+0x130/0x130
[  260.315433]  3503
[  260.317230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.321429]  3503
[  260.323487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.331072]  ? should_fail+0x22d/0xd01
[  260.336578] Node 0 
[  260.340458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.340491] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  260.340498] lowmem_reserve[]:
[  260.342728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.347807]  0
[  260.376166]  ? should_fail+0x22d/0xd01
[  260.379245]  0
[  260.384789]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.386577]  0
[  260.390462]  ? should_fail+0x22d/0xd01
[  260.392245]  0
[  260.397336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.403004]  ? mark_held_locks+0x130/0x130
[  260.404778] Node 0 
[  260.409883]  ? mark_held_locks+0x130/0x130
[  260.414089] DMA: 
[  260.416327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.420531] 1*4kB 
[  260.422590]  ? trace_hardirqs_off+0xb8/0x310
[  260.428096] (U) 
[  260.430237]  ? kasan_check_read+0x11/0x20
[  260.434619] 0*8kB 
[  260.436594]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.440722] 0*16kB 
[  260.442881]  ? trace_hardirqs_on+0x310/0x310
[  260.447256] 1*32kB 
[  260.449488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.453874] (U) 
[  260.456106]  ? wq_watchdog_touch+0x9c/0xfe
[  260.461632] 2*64kB 
[  260.463601]  ? io_serial_in+0x11/0x90
[  260.467828] (U) 
[  260.470083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.473859] 1*128kB 
[  260.475831]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.481336] (U) 
[  260.483658]  __alloc_pages_nodemask+0xa80/0xde0
[  260.488725] 1*256kB 
[  260.490703]  ? should_fail+0x22d/0xd01
[  260.495337] (U) 
[  260.497657]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.501517] 0*512kB 
[  260.503504]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.508481] 1*1024kB 
[  260.510810]  ? lock_downgrade+0x900/0x900
[  260.515446] (U) 
[  260.517852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.521980] 1*2048kB 
[  260.523951]  cache_grow_begin+0x91/0x8c0
[  260.529457] (M) 
[  260.531875]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.535903] 3*4096kB 
[  260.537887]  fallback_alloc+0x203/0x2e0
[  260.542267] (M) 
[  260.544682]  ____cache_alloc_node+0x1c7/0x1e0
[  260.548627] = 15908kB
[  260.550595]  kmem_cache_alloc_node+0xe3/0x730
[  260.555065] Node 0 
[  260.557474]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.561935] DMA32: 
[  260.564170]  __alloc_skb+0x119/0x770
[  260.568378] 4*4kB 
[  260.570607]  ? skb_scrub_packet+0x490/0x490
[  260.574298] (M) 
[  260.576442]  ? lock_downgrade+0x900/0x900
[  260.580744] 0*8kB 
[  260.582713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.586836] 3*16kB 
[  260.588979]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.594487] (UM) 
[  260.596717]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.602140] 3*32kB 
[  260.604198]  ? addrconf_rs_timer+0x690/0x690
[  260.609615] (UM) 
[  260.611860]  ndisc_alloc_skb+0x144/0x340
[  260.616234] 4*64kB 
[  260.618297]  ndisc_send_rs+0x331/0x6e0
[  260.622324] (M) 
[  260.624557]  addrconf_rs_timer+0x314/0x690
[  260.628415] 3*128kB 
[  260.630387]  ? lock_release+0x970/0x970
[  260.634589] (M) 
[  260.636909]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.640865] 3*256kB 
[  260.642850]  call_timer_fn+0x272/0x920
[  260.647056] (M) 
[  260.649371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.653230] 4*512kB 
[  260.655202]  ? process_timeout+0x40/0x40
[  260.659405] (UM) 
[  260.661722]  ? kasan_check_read+0x11/0x20
[  260.665769] 3*1024kB (UM) 
[  260.667859]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.671974] 3*2048kB 
[  260.674813]  ? trace_hardirqs_on+0x310/0x310
[  260.679192] (UM) 
[  260.681598]  ? __run_timers+0x7da/0xc70
[  260.685978] 3*4096kB 
[  260.688041]  ? lock_downgrade+0x900/0x900
[  260.691983] (M) 
[  260.694386]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.698506] = 25120kB
[  260.700474]  ? trace_hardirqs_on+0xbd/0x310
[  260.705550] Node 0 
[  260.707952]  ? kasan_check_read+0x11/0x20
[  260.712248] Normal: 
[  260.714478]  ? __run_timers+0x7da/0xc70
[  260.718596] 801*4kB 
[  260.720913]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.724856] (UME) 
[  260.727170]  ? kasan_check_write+0x14/0x20
[  260.732595] 340*8kB 
[  260.734744]  ? do_raw_spin_lock+0xc1/0x200
[  260.738947] (UME) 
[  260.741270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.745476] 158*16kB 
[  260.747630]  __run_timers+0x7e5/0xc70
[  260.751833] (UME) 
[  260.754252]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.758021] 69*32kB 
[  260.760181]  ? lock_downgrade+0x900/0x900
[  260.760201]  ? pvclock_read_flags+0x160/0x160
[  260.765534] (ME) 
[  260.767855]  ? trace_hardirqs_on+0x310/0x310
[  260.771975] 21*64kB 
[  260.776481]  ? kvm_clock_read+0x18/0x30
[  260.778510] (UM) 
[  260.782910]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  260.785206] 7*128kB 
[  260.789172]  ? pvclock_read_flags+0x160/0x160
[  260.791215] (M) 
[  260.796226]  ? kasan_check_read+0x11/0x20
[  260.798525] 0*256kB 
[  260.803023]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.804978] 0*512kB 
[  260.809118]  ? rcu_bh_qs+0xc0/0xc0
[  260.811443] 1*1024kB 
[  260.816719]  ? trace_hardirqs_on+0xbd/0x310
[  260.819015] (U) 
[  260.822587]  ? kvm_sched_clock_read+0x9/0x20
[  260.824973] 0*2048kB 
[  260.829297]  ? do_softirq_own_stack+0x2a/0x40
[  260.831237] 0*4096kB 
[  260.835637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.838018] = 13924kB
[  260.842518]  ? check_preemption_disabled+0x48/0x200
[  260.844906] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  260.850466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.852876] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  260.857882]  run_timer_softirq+0x52/0xb0
[  260.866688] 150 total pagecache pages
[  260.872220]  ? __this_cpu_preempt_check+0x1c/0x1f
[  260.880763] 0 pages in swap cache
[  260.884840]  __do_softirq+0x30b/0xad8
[  260.888627] Swap cache stats: add 0, delete 0, find 0/0
[  260.893460]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.896886] Free swap  = 0kB
[  260.900679]  ? irq_exit+0xbd/0x1c0
[  260.906173] Total swap = 0kB
[  260.906182] 1965979 pages RAM
[  260.911282]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  260.914272] 0 pages HighMem/MovableOnly
[  260.917810]  ? smp_reschedule_interrupt+0x109/0x650
[  260.920805] 342307 pages reserved
[  260.923916]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.928901] 0 pages cma reserved
[  260.928978] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.932871]  ? ret_from_intr+0xb/0x1e
[  260.937914] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.941333]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.947188] syz-executor3 cpuset=
[  260.950551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.957012] syz3
[  260.960812]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.973221]  mems_allowed=0
[  260.978245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.001908]  ? check_preemption_disabled+0x48/0x200
[  261.006921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.012463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.017320]  ? __dev_queue_xmit+0x1a8d/0x3980
[  261.021833]  do_softirq_own_stack+0x2a/0x40
[  261.026155]  </IRQ>
[  261.028398]  do_softirq.part.13+0x126/0x160
[  261.032721]  __local_bh_enable_ip+0x21d/0x260
[  261.037428]  __dev_queue_xmit+0x1ac0/0x3980
[  261.041759]  ? netdev_pick_tx+0x2d0/0x2d0
[  261.045912]  ? mark_held_locks+0x130/0x130
[  261.050146]  ? kasan_check_read+0x11/0x20
[  261.054302]  ? finish_task_switch+0x1f5/0x900
[  261.058800]  ? mark_held_locks+0x130/0x130
[  261.063045]  ? mark_held_locks+0x130/0x130
[  261.067283]  ? mark_held_locks+0x130/0x130
[  261.071538]  ? finish_task_switch+0x1f5/0x900
[  261.076045]  ? __switch_to_asm+0x34/0x70
[  261.080106]  ? preempt_notifier_register+0x200/0x200
[  261.085203]  ? __switch_to_asm+0x34/0x70
[  261.089259]  ? __switch_to_asm+0x34/0x70
[  261.093318]  ? __switch_to_asm+0x40/0x70
[  261.097374]  ? __switch_to_asm+0x34/0x70
[  261.101435]  ? __switch_to_asm+0x40/0x70
[  261.105492]  ? __switch_to_asm+0x34/0x70
[  261.109562]  ? __switch_to_asm+0x40/0x70
[  261.113617]  ? __switch_to_asm+0x34/0x70
[  261.117688]  ? __switch_to_asm+0x40/0x70
[  261.121745]  ? __switch_to_asm+0x34/0x70
[  261.125817]  ? __switch_to_asm+0x40/0x70
[  261.129875]  ? __switch_to_asm+0x34/0x70
[  261.133935]  ? __switch_to_asm+0x40/0x70
[  261.137994]  ? __switch_to_asm+0x34/0x70
[  261.142061]  ? __switch_to_asm+0x40/0x70
[  261.146125]  ? __schedule+0x874/0x1ed0
[  261.150014]  ? graph_lock+0x170/0x170
[  261.153822]  ? __switch_to_asm+0x34/0x70
[  261.157880]  ? __switch_to_asm+0x40/0x70
[  261.161947]  ? __sched_text_start+0x8/0x8
[  261.166100]  ? graph_lock+0x170/0x170
[  261.169922]  ? remove_wait_queue+0x1a6/0x360
[  261.174344]  ? skb_dequeue+0x12f/0x180
[  261.178229]  ? tx+0x59/0xd0
[  261.181165]  ? lock_downgrade+0x900/0x900
[  261.185316]  ? trace_hardirqs_off+0xb8/0x310
[  261.189732]  ? kasan_check_read+0x11/0x20
[  261.193885]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.198302]  ? trace_hardirqs_on+0xbd/0x310
[  261.202621]  ? kasan_check_read+0x11/0x20
[  261.206782]  ? tx+0x59/0xd0
[  261.209728]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.215180]  ? aoe_exit+0x50/0x50
[  261.218635]  dev_queue_xmit+0x17/0x20
[  261.222438]  ? dev_queue_xmit+0x17/0x20
[  261.226410]  tx+0x77/0xd0
[  261.229173]  kthread+0x296/0x4a0
[  261.232544]  ? aoehdr_atainit+0x330/0x330
[  261.236706]  ? wake_up_q+0x100/0x100
[  261.240419]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.245526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.251081]  ? __kthread_parkme+0xfb/0x1a0
[  261.255324]  kthread+0x35a/0x420
[  261.258691]  ? aoehdr_atainit+0x330/0x330
[  261.262837]  ? kthread_bind+0x40/0x40
[  261.266642]  ret_from_fork+0x3a/0x50
[  261.270371] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  261.270435] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.277570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.284150] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.293403] Call Trace:
[  261.303356] aoe_tx0 cpuset=
[  261.305923]  <IRQ>
[  261.305925] / mems_allowed=0
[  261.308863]  dump_stack+0x1c4/0x2b4
[  261.317608]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.322814]  warn_alloc.cold.119+0xb7/0x1bd
[  261.327150]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.332000]  ? lock_downgrade+0x900/0x900
[  261.336163]  ? trace_hardirqs_off+0xb8/0x310
[  261.340573]  ? trace_hardirqs_off+0xb8/0x310
[  261.344989]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.349849]  ? warn_alloc+0x120/0x120
[  261.353650]  ? warn_alloc+0x120/0x120
[  261.357449]  ? warn_alloc+0x120/0x120
[  261.361256]  ? mark_held_locks+0x130/0x130
[  261.365494]  ? trace_hardirqs_on+0x310/0x310
[  261.369906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.375442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.380983]  ? should_fail+0x22d/0xd01
[  261.384871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.389976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.395514]  ? should_fail+0x22d/0xd01
[  261.399416]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.404516]  ? should_fail+0x22d/0xd01
[  261.408405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.413514]  ? mark_held_locks+0x130/0x130
[  261.417753]  ? mark_held_locks+0x130/0x130
[  261.421988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.427541]  ? trace_hardirqs_off+0xb8/0x310
[  261.431946]  ? kasan_check_read+0x11/0x20
[  261.436095]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.440504]  ? trace_hardirqs_on+0x310/0x310
[  261.444911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.450448]  ? wq_watchdog_touch+0x9c/0xfe
[  261.454683]  ? io_serial_in+0x11/0x90
[  261.458484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.464036]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.469153]  __alloc_pages_nodemask+0xa80/0xde0
[  261.473851]  ? should_fail+0x22d/0xd01
[  261.477745]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.482777]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.487454]  ? lock_downgrade+0x900/0x900
[  261.491608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.497157]  cache_grow_begin+0x91/0x8c0
[  261.501239]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.505660]  fallback_alloc+0x203/0x2e0
[  261.509639]  ____cache_alloc_node+0x1c7/0x1e0
[  261.514142]  kmem_cache_alloc_node+0xe3/0x730
[  261.518642]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.522881]  __alloc_skb+0x119/0x770
[  261.526601]  ? skb_scrub_packet+0x490/0x490
[  261.530926]  ? lock_downgrade+0x900/0x900
[  261.535089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.540628]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.546078]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.551532]  ? addrconf_rs_timer+0x690/0x690
[  261.555947]  ndisc_alloc_skb+0x144/0x340
[  261.560016]  ndisc_send_rs+0x331/0x6e0
[  261.563919]  addrconf_rs_timer+0x314/0x690
[  261.568157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.572405]  call_timer_fn+0x272/0x920
[  261.576297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.580532]  ? process_timeout+0x40/0x40
[  261.584590]  ? trace_hardirqs_off+0xb8/0x310
[  261.588997]  ? kasan_check_read+0x11/0x20
[  261.593159]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.597568]  ? trace_hardirqs_on+0x310/0x310
[  261.601980]  ? __run_timers+0x7da/0xc70
[  261.605952]  ? lock_downgrade+0x900/0x900
[  261.610102]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.615206]  ? trace_hardirqs_on+0xbd/0x310
[  261.619522]  ? kasan_check_read+0x11/0x20
[  261.623670]  ? __run_timers+0x7da/0xc70
[  261.627642]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.633096]  ? kasan_check_write+0x14/0x20
[  261.637336]  ? do_raw_spin_lock+0xc1/0x200
[  261.641577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.645814]  __run_timers+0x7e5/0xc70
[  261.649625]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.654993]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.660288]  ? rcu_bh_qs+0xc0/0xc0
[  261.663837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.669387]  ? check_preemption_disabled+0x48/0x200
[  261.674424]  ? rcu_nmi_exit+0xdb/0x280
[  261.678328]  ? ret_from_intr+0xb/0x1e
[  261.682150]  ? retint_kernel+0x2d/0x2d
[  261.686069]  ? trace_hardirqs_on_caller+0xc0/0x310
[  261.691020]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.695814]  ? trace_hardirqs_off+0x310/0x310
[  261.700333]  ? check_preemption_disabled+0x48/0x200
[  261.705362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.710942]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.715707]  ? retint_kernel+0x2d/0x2d
[  261.719630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.725171]  ? check_preemption_disabled+0x48/0x200
[  261.730188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.735735]  run_timer_softirq+0x52/0xb0
[  261.739828]  ? __this_cpu_preempt_check+0x1c/0x1f
[  261.744681]  __do_softirq+0x30b/0xad8
[  261.748496]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.753612]  ? pvclock_read_flags+0x160/0x160
[  261.758119]  ? lapic_next_event+0x5a/0x90
[  261.762282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.767885]  ? clockevents_program_event+0x140/0x370
[  261.773006]  ? kvm_clock_read+0x18/0x30
[  261.776990]  ? kvm_sched_clock_read+0x9/0x20
[  261.781429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.786975]  ? check_preemption_disabled+0x48/0x200
[  261.792003]  irq_exit+0x17f/0x1c0
[  261.795473]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.800337]  ? smp_reschedule_interrupt+0x109/0x650
[  261.805356]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.811242]  ? interrupt_entry+0xb5/0xf0
[  261.815302]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.820315]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.825356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.830202]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.835219]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.840235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.845776]  ? check_preemption_disabled+0x48/0x200
[  261.850836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.855716]  apic_timer_interrupt+0xf/0x20
[  261.859955]  </IRQ>
[  261.862205] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  261.867140] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  261.886092] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  261.893813] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  261.901086] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  261.908355] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  261.915628] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  261.922896] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  261.930185]  ? trace_hardirqs_on+0xb4/0x310
[  261.934518]  skb_clone+0x1bb/0x500
[  261.938069]  ? finish_task_switch+0x2f5/0x900
[  261.942570]  ? skb_split+0x11e0/0x11e0
[  261.946465]  ? preempt_notifier_register+0x200/0x200
[  261.951572]  ? __switch_to_asm+0x34/0x70
[  261.955640]  ? __switch_to_asm+0x34/0x70
[  261.959702]  ? __switch_to_asm+0x40/0x70
[  261.963766]  ? __switch_to_asm+0x34/0x70
[  261.967840]  ? __switch_to_asm+0x40/0x70
[  261.971901]  ? __switch_to_asm+0x34/0x70
[  261.975963]  ? __switch_to_asm+0x40/0x70
[  261.980032]  ? __switch_to_asm+0x34/0x70
[  261.984098]  ? __switch_to_asm+0x34/0x70
[  261.988156]  ? __switch_to_asm+0x40/0x70
[  261.992212]  ? __switch_to_asm+0x34/0x70
[  261.996282]  bpf_clone_redirect+0xb9/0x490
[  262.000527]  ? __schedule+0x874/0x1ed0
[  262.004418]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  262.009446]  ? __sched_text_start+0x8/0x8
[  262.013600]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.018364]  ? rcu_gp_kthread+0x2310/0x2310
[  262.022716]  ? trace_hardirqs_off+0x310/0x310
[  262.027221]  ? lock_acquire+0x1ed/0x520
[  262.031195]  ? bpf_test_run+0x32e/0x5a0
[  262.035175]  ? lock_release+0x970/0x970
[  262.039148]  ? preempt_schedule+0x4d/0x60
[  262.043332]  ? preempt_schedule_common+0x1f/0xd0
[  262.048091]  ? preempt_schedule+0x4d/0x60
[  262.052242]  ? ___preempt_schedule+0x16/0x18
[  262.056654]  ? bpf_test_run+0x1c0/0x5a0
[  262.060633]  ? netlink_diag_dump+0x2a0/0x2a0
[  262.065066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.070619]  ? bpf_test_init.isra.9+0x70/0x100
[  262.075202]  ? bpf_prog_test_run_skb+0x634/0xb40
[  262.079960]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.084810]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.090348]  ? fput+0x130/0x1a0
[  262.093628]  ? __bpf_prog_get+0x9b/0x290
[  262.097695]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.102537]  ? bpf_prog_test_run+0x130/0x1a0
[  262.106941]  ? __x64_sys_bpf+0x3d8/0x510
[  262.110999]  ? bpf_prog_get+0x20/0x20
[  262.114826]  ? do_syscall_64+0x1b9/0x820
[  262.118893]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  262.124269]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.129215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.134082]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.139116]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  262.144133]  ? prepare_exit_to_usermode+0x291/0x3b0
[  262.149149]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.153999]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.159404] warn_alloc_show_mem: 1 callbacks suppressed
[  262.159416] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  262.159418] Mem-Info:
[  262.159450] active_anon:43332 inactive_anon:112 isolated_anon:0
[  262.159450]  active_file:17 inactive_file:14 isolated_file:0
[  262.159450]  unevictable:0 dirty:0 writeback:0 unstable:0
[  262.159450]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  262.159450]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  262.159450]  free:13738 free_pcp:448 free_cma:0
[  262.164787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.171472] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  262.173879] Call Trace:
[  262.206686] Node 0 
[  262.216060]  <IRQ>
[  262.243494] 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
[  262.246076]  dump_stack+0x1c4/0x2b4
[  262.248271] lowmem_reserve[]:
[  262.250419]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.275912]  0
[  262.279556]  warn_alloc.cold.119+0xb7/0x1bd
[  262.282633]  2819
[  262.287816]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.289594]  6323
[  262.293913]  ? lock_downgrade+0x900/0x900
[  262.295946]  6323
[  262.300784]  ? trace_hardirqs_off+0xb8/0x310
[  262.306961]  ? trace_hardirqs_off+0xb8/0x310
[  262.308999] Node 0 
[  262.313404]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.317813] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  262.320033]  ? warn_alloc+0x120/0x120
[  262.324833] lowmem_reserve[]:
[  262.351826]  ? trace_hardirqs_on+0x310/0x310
[  262.355596]  0
[  262.358697]  ? warn_alloc+0x120/0x120
[  262.363084]  0
[  262.364880]  ? warn_alloc+0x120/0x120
[  262.368655]  3503
[  262.370452]  ? ktime_get+0x2e1/0x440
[  262.374225]  3503
[  262.376283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.382032]  ? check_preemption_disabled+0x48/0x200
[  262.387537] Node 0 
[  262.392544]  ? kasan_check_read+0x11/0x20
[  262.392576] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  262.392584] lowmem_reserve[]:
[  262.394832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.398948]  0
[  262.427337]  ? should_fail+0x22d/0xd01
[  262.430414]  0
[  262.435947]  ? rcu_bh_qs+0xc0/0xc0
[  262.437725]  0
[  262.441606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.443381]  0
[  262.446918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.453813]  ? should_fail+0x22d/0xd01
[  262.453831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.455616] Node 0 
[  262.461168]  ? should_fail+0x22d/0xd01
[  262.465033] DMA: 
[  262.470132]  ? rcu_idle_enter+0x4b0/0x4b0
[  262.472338] 1*4kB 
[  262.476219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.478257] (U) 
[  262.482402]  ? mark_held_locks+0x130/0x130
[  262.484524] 0*8kB 
[  262.489620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.491566] 0*16kB 
[  262.495790]  ? mark_held_locks+0x130/0x130
[  262.497927] 1*32kB 
[  262.503460]  ? rcu_irq_exit+0xce/0x100
[  262.505668] (U) 
[  262.509903]  ? irq_exit+0xbd/0x1c0
[  262.512110] 2*64kB 
[  262.515992]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  262.517934] (U) 
[  262.521472]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.523768] 1*128kB 
[  262.528774]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.530744] (U) 
[  262.535152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.537449] 1*256kB 
[  262.543323]  ? ret_from_intr+0xb/0x1e
[  262.545273] (U) 
[  262.550800]  ? retint_kernel+0x2d/0x2d
[  262.550819]  ? trace_hardirqs_on_caller+0xc0/0x310
[  262.553120] 0*512kB 
[  262.556915]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.558864] 1*1024kB 
[  262.562748]  ? trace_hardirqs_off+0x310/0x310
[  262.567649] (U) 
[  262.569970]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.574695] 1*2048kB 
[  262.577102]  __alloc_pages_nodemask+0xa80/0xde0
[  262.581562] (M) 
[  262.583533]  ? should_fail+0x22d/0xd01
[  262.588606] 3*4096kB 
[  262.591005]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.595644] (M) 
[  262.597623]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.601469] = 15908kB
[  262.603875]  ? lock_downgrade+0x900/0x900
[  262.608866] Node 0 
[  262.610840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.615494] DMA32: 
[  262.617896]  cache_grow_begin+0x91/0x8c0
[  262.622015] 4*4kB 
[  262.624251]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.629757] (M) 
[  262.631985]  fallback_alloc+0x203/0x2e0
[  262.636018] 0*8kB 
[  262.638166]  ____cache_alloc_node+0x1c7/0x1e0
[  262.642550] 3*16kB 
[  262.644519]  kmem_cache_alloc_node+0xe3/0x730
[  262.648466] (UM) 
[  262.650619]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.655087] 3*32kB 
[  262.657324]  __alloc_skb+0x119/0x770
[  262.661793] (UM) 
[  262.663844]  ? skb_scrub_packet+0x490/0x490
[  262.668057] 4*64kB 
[  262.670285]  ? lock_downgrade+0x900/0x900
[  262.673971] (M) 
[  262.676037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.680326] 3*128kB 
[  262.682554]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.686668] (M) 
[  262.688638]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.694149] 3*256kB 
[  262.696465]  ? addrconf_rs_timer+0x690/0x690
[  262.701888] (M) 
[  262.703861]  ndisc_alloc_skb+0x144/0x340
[  262.709292] 4*512kB (UM) 
[  262.711617]  ndisc_send_rs+0x331/0x6e0
[  262.716001] 3*1024kB 
[  262.717971]  addrconf_rs_timer+0x314/0x690
[  262.722010] (UM) 
[  262.724775]  ? lock_release+0x970/0x970
[  262.728655] 3*2048kB 
[  262.731066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.735272] (UM) 
[  262.737338]  call_timer_fn+0x272/0x920
[  262.741278] 3*4096kB 
[  262.743685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.747890] (M) 
[  262.749948]  ? process_timeout+0x40/0x40
[  262.753810] = 25120kB
[  262.756214]  ? kasan_check_read+0x11/0x20
[  262.760422] Node 0 
[  262.762391]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.766422] Normal: 
[  262.768830]  ? trace_hardirqs_on+0x310/0x310
[  262.772952] 801*4kB 
[  262.775181]  ? __run_timers+0x7da/0xc70
[  262.779556] (UME) 
[  262.781884]  ? lock_downgrade+0x900/0x900
[  262.786269] 340*8kB 
[  262.788599]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.792541] (UME) 
[  262.794685]  ? trace_hardirqs_on+0xbd/0x310
[  262.798810] 158*16kB 
[  262.801124]  ? kasan_check_read+0x11/0x20
[  262.806200] (UME) 
[  262.808349]  ? __run_timers+0x7da/0xc70
[  262.812645] 69*32kB 
[  262.815056]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.819175] (ME) 
[  262.821324]  ? kasan_check_write+0x14/0x20
[  262.825270] 21*64kB 
[  262.827591]  ? do_raw_spin_lock+0xc1/0x200
[  262.833010] (UM) 
[  262.835077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.839281] 7*128kB 
[  262.841603]  __run_timers+0x7e5/0xc70
[  262.845813] (M) 
[  262.847872]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.852075] 0*256kB 
[  262.854395]  ? lock_downgrade+0x900/0x900
[  262.858172] 0*512kB 
[  262.860140]  ? pvclock_read_flags+0x160/0x160
[  262.865475] 1*1024kB 
[  262.867793]  ? trace_hardirqs_on+0x310/0x310
[  262.871916] (U) 
[  262.874236]  ? kvm_clock_read+0x18/0x30
[  262.878707] 0*2048kB 
[  262.881110]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  262.885490] 0*4096kB 
[  262.887476]  ? pvclock_read_flags+0x160/0x160
[  262.891424] = 13924kB
[  262.893823]  ? kasan_check_read+0x11/0x20
[  262.898821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  262.901240]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.905925] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  262.908328]  ? rcu_bh_qs+0xc0/0xc0
[  262.912449] 150 total pagecache pages
[  262.921277]  ? trace_hardirqs_on+0xbd/0x310
[  262.926524] 0 pages in swap cache
[  262.935095]  ? kvm_sched_clock_read+0x9/0x20
[  262.938607] Swap cache stats: add 0, delete 0, find 0/0
[  262.942399]  ? do_softirq_own_stack+0x2a/0x40
[  262.946693] Free swap  = 0kB
[  262.950139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.954515] Total swap = 0kB
[  262.959871]  ? check_preemption_disabled+0x48/0x200
[  262.964331] 1965979 pages RAM
[  262.967345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.972851] 0 pages HighMem/MovableOnly
[  262.975865]  run_timer_softirq+0x52/0xb0
[  262.980850] 342307 pages reserved
[  262.983954]  ? __this_cpu_preempt_check+0x1c/0x1f
[  262.989460] 0 pages cma reserved
[  262.993433]  __do_softirq+0x30b/0xad8
[  262.997530] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.000907]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.000923]  ? irq_exit+0xbd/0x1c0
[  263.000940]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  263.005823] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.009128]  ? smp_reschedule_interrupt+0x109/0x650
[  263.012900] syz-executor3 cpuset=
[  263.020796]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.025868] syz3
[  263.029404]  ? ret_from_intr+0xb/0x1e
[  263.034403]  mems_allowed=0
[  263.045065]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.073019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.077879]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.082900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.088436]  ? check_preemption_disabled+0x48/0x200
[  263.093451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.098995]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.103855]  ? __dev_queue_xmit+0x1a8d/0x3980
[  263.108353]  do_softirq_own_stack+0x2a/0x40
[  263.112668]  </IRQ>
[  263.114948]  do_softirq.part.13+0x126/0x160
[  263.119267]  __local_bh_enable_ip+0x21d/0x260
[  263.123764]  __dev_queue_xmit+0x1ac0/0x3980
[  263.128106]  ? netdev_pick_tx+0x2d0/0x2d0
[  263.132258]  ? mark_held_locks+0x130/0x130
[  263.136495]  ? kasan_check_read+0x11/0x20
[  263.140643]  ? finish_task_switch+0x1f5/0x900
[  263.145148]  ? mark_held_locks+0x130/0x130
[  263.149380]  ? mark_held_locks+0x130/0x130
[  263.153611]  ? mark_held_locks+0x130/0x130
[  263.157848]  ? finish_task_switch+0x1f5/0x900
[  263.162348]  ? __switch_to_asm+0x34/0x70
[  263.166409]  ? preempt_notifier_register+0x200/0x200
[  263.171508]  ? __switch_to_asm+0x34/0x70
[  263.175579]  ? __switch_to_asm+0x34/0x70
[  263.179639]  ? __switch_to_asm+0x40/0x70
[  263.183703]  ? __switch_to_asm+0x34/0x70
[  263.187757]  ? __switch_to_asm+0x40/0x70
[  263.191827]  ? __switch_to_asm+0x34/0x70
[  263.195897]  ? __switch_to_asm+0x40/0x70
[  263.199952]  ? __switch_to_asm+0x34/0x70
[  263.204008]  ? __switch_to_asm+0x40/0x70
[  263.208070]  ? __switch_to_asm+0x34/0x70
[  263.212124]  ? __switch_to_asm+0x40/0x70
[  263.216179]  ? __switch_to_asm+0x34/0x70
[  263.220232]  ? __switch_to_asm+0x40/0x70
[  263.224284]  ? __switch_to_asm+0x34/0x70
[  263.228346]  ? __switch_to_asm+0x40/0x70
[  263.232413]  ? __schedule+0x874/0x1ed0
[  263.236304]  ? graph_lock+0x170/0x170
[  263.240101]  ? __switch_to_asm+0x34/0x70
[  263.244160]  ? __switch_to_asm+0x40/0x70
[  263.248224]  ? __sched_text_start+0x8/0x8
[  263.252373]  ? graph_lock+0x170/0x170
[  263.256177]  ? remove_wait_queue+0x1a6/0x360
[  263.260589]  ? skb_dequeue+0x12f/0x180
[  263.264474]  ? tx+0x59/0xd0
[  263.267407]  ? lock_downgrade+0x900/0x900
[  263.271556]  ? trace_hardirqs_off+0xb8/0x310
[  263.275961]  ? kasan_check_read+0x11/0x20
[  263.280110]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.284515]  ? trace_hardirqs_on+0xbd/0x310
[  263.288829]  ? kasan_check_read+0x11/0x20
[  263.292974]  ? tx+0x59/0xd0
[  263.295905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.301371]  ? aoe_exit+0x50/0x50
[  263.304825]  dev_queue_xmit+0x17/0x20
[  263.308625]  ? dev_queue_xmit+0x17/0x20
[  263.312591]  tx+0x77/0xd0
[  263.315348]  kthread+0x296/0x4a0
[  263.318714]  ? aoehdr_atainit+0x330/0x330
[  263.322876]  ? wake_up_q+0x100/0x100
[  263.326587]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.331687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.337223]  ? __kthread_parkme+0xfb/0x1a0
[  263.341455]  kthread+0x35a/0x420
[  263.344838]  ? aoehdr_atainit+0x330/0x330
[  263.348977]  ? kthread_bind+0x40/0x40
[  263.352778]  ret_from_fork+0x3a/0x50
[  263.356501] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  263.356566] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.363684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.363689] Call Trace:
[  263.363694]  <IRQ>
[  263.363714]  dump_stack+0x1c4/0x2b4
[  263.363732]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.370272] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.379551]  warn_alloc.cold.119+0xb7/0x1bd
[  263.382106] aoe_tx0 cpuset=
[  263.384251]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.387848] /
[  263.393040]  ? lock_downgrade+0x900/0x900
[  263.402975]  mems_allowed=0
[  263.407288]  ? trace_hardirqs_off+0xb8/0x310
[  263.428243]  ? trace_hardirqs_off+0xb8/0x310
[  263.432653]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.437525]  ? warn_alloc+0x120/0x120
[  263.441326]  ? warn_alloc+0x120/0x120
[  263.445129]  ? warn_alloc+0x120/0x120
[  263.448932]  ? mark_held_locks+0x130/0x130
[  263.453170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.458707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.464262]  ? should_fail+0x22d/0xd01
[  263.468151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.473249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.478781]  ? should_fail+0x22d/0xd01
[  263.482683]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.487784]  ? should_fail+0x22d/0xd01
[  263.491678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.496783]  ? mark_held_locks+0x130/0x130
[  263.501035]  ? mark_held_locks+0x130/0x130
[  263.505268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.510810]  ? trace_hardirqs_off+0xb8/0x310
[  263.515215]  ? kasan_check_read+0x11/0x20
[  263.519360]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.523765]  ? trace_hardirqs_on+0x310/0x310
[  263.528177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.533714]  ? wq_watchdog_touch+0x9c/0xfe
[  263.537945]  ? io_serial_in+0x11/0x90
[  263.541746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.547283]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.552398]  __alloc_pages_nodemask+0xa80/0xde0
[  263.557070]  ? should_fail+0x22d/0xd01
[  263.560961]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.565993]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.570665]  ? lock_downgrade+0x900/0x900
[  263.574821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.580358]  cache_grow_begin+0x91/0x8c0
[  263.584420]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.588833]  fallback_alloc+0x203/0x2e0
[  263.592811]  ____cache_alloc_node+0x1c7/0x1e0
[  263.597307]  kmem_cache_alloc_node+0xe3/0x730
[  263.601836]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.606076]  __alloc_skb+0x119/0x770
[  263.609797]  ? skb_scrub_packet+0x490/0x490
[  263.614141]  ? lock_downgrade+0x900/0x900
[  263.618292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.623842]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.629292]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.634758]  ? addrconf_rs_timer+0x690/0x690
[  263.639190]  ndisc_alloc_skb+0x144/0x340
[  263.643272]  ndisc_send_rs+0x331/0x6e0
[  263.647159]  addrconf_rs_timer+0x314/0x690
[  263.651399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.655644]  call_timer_fn+0x272/0x920
[  263.659529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.663761]  ? process_timeout+0x40/0x40
[  263.667825]  ? trace_hardirqs_off+0xb8/0x310
[  263.672232]  ? kasan_check_read+0x11/0x20
[  263.676378]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.680783]  ? trace_hardirqs_on+0x310/0x310
[  263.685210]  ? __run_timers+0x7da/0xc70
[  263.689181]  ? lock_downgrade+0x900/0x900
[  263.693329]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.698431]  ? trace_hardirqs_on+0xbd/0x310
[  263.702779]  ? kasan_check_read+0x11/0x20
[  263.706941]  ? __run_timers+0x7da/0xc70
[  263.710925]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.716376]  ? kasan_check_write+0x14/0x20
[  263.720607]  ? do_raw_spin_lock+0xc1/0x200
[  263.724857]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.729090]  __run_timers+0x7e5/0xc70
[  263.732899]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.738261]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.743537]  ? rcu_bh_qs+0xc0/0xc0
[  263.747076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.752618]  ? check_preemption_disabled+0x48/0x200
[  263.757639]  ? rcu_nmi_exit+0xdb/0x280
[  263.761526]  ? ret_from_intr+0xb/0x1e
[  263.765327]  ? retint_kernel+0x2d/0x2d
[  263.769218]  ? trace_hardirqs_on_caller+0xc0/0x310
[  263.774150]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.778934]  ? trace_hardirqs_off+0x310/0x310
[  263.783446]  ? check_preemption_disabled+0x48/0x200
[  263.788472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.794024]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.798795]  ? retint_kernel+0x2d/0x2d
[  263.802682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.808226]  ? check_preemption_disabled+0x48/0x200
[  263.813243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.818791]  run_timer_softirq+0x52/0xb0
[  263.822859]  ? __this_cpu_preempt_check+0x1c/0x1f
[  263.827711]  __do_softirq+0x30b/0xad8
[  263.831519]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.836634]  ? pvclock_read_flags+0x160/0x160
[  263.841131]  ? lapic_next_event+0x5a/0x90
[  263.845284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.850825]  ? clockevents_program_event+0x140/0x370
[  263.855933]  ? kvm_clock_read+0x18/0x30
[  263.859906]  ? kvm_sched_clock_read+0x9/0x20
[  263.864316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.869858]  ? check_preemption_disabled+0x48/0x200
[  263.874890]  irq_exit+0x17f/0x1c0
[  263.878358]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.883207]  ? smp_reschedule_interrupt+0x109/0x650
[  263.888224]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.894123]  ? interrupt_entry+0xb5/0xf0
[  263.898187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.903203]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.908227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.913070]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.918085]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.923106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.928651]  ? check_preemption_disabled+0x48/0x200
[  263.933678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.938529]  apic_timer_interrupt+0xf/0x20
[  263.942757]  </IRQ>
[  263.945002] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  263.949941] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  263.968841] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  263.976553] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  263.983818] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  263.991085] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  263.998352] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  264.005614] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  264.012906]  ? trace_hardirqs_on+0xb4/0x310
[  264.017241]  skb_clone+0x1bb/0x500
[  264.020778]  ? finish_task_switch+0x2f5/0x900
[  264.025273]  ? skb_split+0x11e0/0x11e0
[  264.029161]  ? preempt_notifier_register+0x200/0x200
[  264.034263]  ? __switch_to_asm+0x34/0x70
[  264.038319]  ? __switch_to_asm+0x34/0x70
[  264.042374]  ? __switch_to_asm+0x40/0x70
[  264.046427]  ? __switch_to_asm+0x34/0x70
[  264.050500]  ? __switch_to_asm+0x40/0x70
[  264.054555]  ? __switch_to_asm+0x34/0x70
[  264.058609]  ? __switch_to_asm+0x40/0x70
[  264.062667]  ? __switch_to_asm+0x34/0x70
[  264.066734]  ? __switch_to_asm+0x34/0x70
[  264.070798]  ? __switch_to_asm+0x40/0x70
[  264.074857]  ? __switch_to_asm+0x34/0x70
[  264.078924]  bpf_clone_redirect+0xb9/0x490
[  264.083163]  ? __schedule+0x874/0x1ed0
[  264.087112]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  264.092145]  ? __sched_text_start+0x8/0x8
[  264.096298]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.101068]  ? rcu_gp_kthread+0x2310/0x2310
[  264.105397]  ? trace_hardirqs_off+0x310/0x310
[  264.109896]  ? lock_acquire+0x1ed/0x520
[  264.113869]  ? bpf_test_run+0x32e/0x5a0
[  264.117845]  ? lock_release+0x970/0x970
[  264.121841]  ? preempt_schedule+0x4d/0x60
[  264.125988]  ? preempt_schedule_common+0x1f/0xd0
[  264.130741]  ? preempt_schedule+0x4d/0x60
[  264.134891]  ? ___preempt_schedule+0x16/0x18
[  264.139302]  ? bpf_test_run+0x1c0/0x5a0
[  264.143278]  ? netlink_diag_dump+0x2a0/0x2a0
[  264.147695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.153245]  ? bpf_test_init.isra.9+0x70/0x100
[  264.157825]  ? bpf_prog_test_run_skb+0x634/0xb40
[  264.162584]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.167423]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  264.172958]  ? fput+0x130/0x1a0
[  264.176239]  ? __bpf_prog_get+0x9b/0x290
[  264.180300]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.185142]  ? bpf_prog_test_run+0x130/0x1a0
[  264.189552]  ? __x64_sys_bpf+0x3d8/0x510
[  264.193608]  ? bpf_prog_get+0x20/0x20
[  264.197418]  ? do_syscall_64+0x1b9/0x820
[  264.201479]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  264.206847]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.211797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.216660]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.221723]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  264.226737]  ? prepare_exit_to_usermode+0x291/0x3b0
[  264.231755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.236606]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  264.241975] warn_alloc_show_mem: 1 callbacks suppressed
[  264.241987] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  264.241989] Mem-Info:
[  264.242021] active_anon:43332 inactive_anon:112 isolated_anon:0
[  264.242021]  active_file:17 inactive_file:14 isolated_file:0
[  264.242021]  unevictable:0 dirty:0 writeback:0 unstable:0
[  264.242021]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  264.242021]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  264.242021]  free:13738 free_pcp:448 free_cma:0
[  264.247364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.254040] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  264.256437] Call Trace:
[  264.289217] Node 0 
[  264.298587]  <IRQ>
[  264.326007] 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
[  264.328570]  dump_stack+0x1c4/0x2b4
[  264.330770] lowmem_reserve[]:
[  264.332915]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.358403]  0
[  264.362051]  warn_alloc.cold.119+0xb7/0x1bd
[  264.365112]  2819
[  264.370301]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.372087]  6323
[  264.376400]  ? lock_downgrade+0x900/0x900
[  264.378437]  6323
[  264.383272]  ? trace_hardirqs_off+0xb8/0x310
[  264.389446]  ? trace_hardirqs_off+0xb8/0x310
[  264.391482] Node 0 
[  264.395883]  __alloc_pages_slowpath+0x2667/0x2d80
[  264.400290] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  264.402512]  ? warn_alloc+0x120/0x120
[  264.407310] lowmem_reserve[]: 0
[  264.434315]  ? trace_hardirqs_on+0x310/0x310
[  264.438083]  0
[  264.441355]  ? warn_alloc+0x120/0x120
[  264.445732]  3503
[  264.447528]  ? warn_alloc+0x120/0x120
[  264.451299]  3503
[  264.453354]  ? ktime_get+0x2e1/0x440
[  264.459191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.462870] Node 0 
[  264.468396]  ? check_preemption_disabled+0x48/0x200
[  264.468432] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  264.470636]  ? kasan_check_read+0x11/0x20
[  264.475629] lowmem_reserve[]:
[  264.503994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.508107]  0 0
[  264.511232]  ? should_fail+0x22d/0xd01
[  264.516752]  0
[  264.518721]  ? rcu_bh_qs+0xc0/0xc0
[  264.522579]  0
[  264.524375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.529687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.534767] Node 0 
[  264.540307]  ? should_fail+0x22d/0xd01
[  264.540316] DMA: 
[  264.542575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.546437] 1*4kB 
[  264.548493]  ? should_fail+0x22d/0xd01
[  264.553572] (U) 
[  264.555716]  ? rcu_idle_enter+0x4b0/0x4b0
[  264.559574] 0*8kB 
[  264.561559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.565679] 0*16kB 
[  264.567823]  ? mark_held_locks+0x130/0x130
[  264.572900] 1*32kB 
[  264.575136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.579341] (U) 
[  264.581572]  ? mark_held_locks+0x130/0x130
[  264.587082] 2*64kB 
[  264.589061]  ? rcu_irq_exit+0xce/0x100
[  264.593268] (U) 
[  264.595503]  ? irq_exit+0xbd/0x1c0
[  264.599360] 1*128kB 
[  264.601353]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  264.604861] (U) 
[  264.607182]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.612168] 1*256kB 
[  264.614152]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.618533] (U) 
[  264.620861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.626717] 0*512kB 
[  264.628682]  ? ret_from_intr+0xb/0x1e
[  264.634194] 1*1024kB 
[  264.636525]  ? retint_kernel+0x2d/0x2d
[  264.640305] (U) 
[  264.642712]  ? trace_hardirqs_on_caller+0xc0/0x310
[  264.646568] 1*2048kB 
[  264.648542]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.653443] (M) 
[  264.655844]  ? trace_hardirqs_off+0x310/0x310
[  264.660589] 3*4096kB 
[  264.662556]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.667023] (M) 
[  264.669442]  __alloc_pages_nodemask+0xa80/0xde0
[  264.674512] = 15908kB
[  264.676479]  ? should_fail+0x22d/0xd01
[  264.681151] Node 0 
[  264.683551]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.687413] DMA32: 
[  264.689665]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.694642] 4*4kB 
[  264.696873]  ? lock_downgrade+0x900/0x900
[  264.701510] (M) 
[  264.703656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.707776] 0*8kB 
[  264.709745]  cache_grow_begin+0x91/0x8c0
[  264.715254] 3*16kB 
[  264.717397]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.721427] (UM) 
[  264.723655]  fallback_alloc+0x203/0x2e0
[  264.728045] 3*32kB 
[  264.730112]  ____cache_alloc_node+0x1c7/0x1e0
[  264.734059] (UM) 
[  264.736295]  kmem_cache_alloc_node+0xe3/0x730
[  264.740758] 4*64kB 
[  264.742818]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.747283] (M) 
[  264.749520]  __alloc_skb+0x119/0x770
[  264.753749] 3*128kB 
[  264.755732]  ? skb_scrub_packet+0x490/0x490
[  264.759419] (M) 
[  264.761755]  ? lock_downgrade+0x900/0x900
[  264.766054] 3*256kB 
[  264.768033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.772153] (M) 
[  264.774483]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.779993] 4*512kB 
[  264.781971]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.787394] (UM) 
[  264.789713]  ? addrconf_rs_timer+0x690/0x690
[  264.795136] 3*1024kB 
[  264.797198]  ndisc_alloc_skb+0x144/0x340
[  264.801572] (UM) 
[  264.803975]  ndisc_send_rs+0x331/0x6e0
[  264.808009] 3*2048kB 
[  264.810072]  addrconf_rs_timer+0x314/0x690
[  264.813927] (UM) 
[  264.816334]  ? lock_release+0x970/0x970
[  264.820541] 3*4096kB 
[  264.822600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.826542] (M) 
[  264.828951]  call_timer_fn+0x272/0x920
[  264.833155] = 25120kB
[  264.835127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.838985] Node 0 
[  264.841391]  ? process_timeout+0x40/0x40
[  264.845593] Normal: 
[  264.847823]  ? kasan_check_read+0x11/0x20
[  264.851865] 801*4kB 
[  264.854182]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.858291] (UME) 340*8kB 
[  264.860616]  ? trace_hardirqs_on+0x310/0x310
[  264.864991] (UME) 
[  264.867829]  ? __run_timers+0x7da/0xc70
[  264.872210] 158*16kB 
[  264.874354]  ? lock_downgrade+0x900/0x900
[  264.878297] (UME) 69*32kB 
[  264.880713]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.884831] (ME) 
[  264.887671]  ? trace_hardirqs_on+0xbd/0x310
[  264.892760] 21*64kB 
[  264.894819]  ? kasan_check_read+0x11/0x20
[  264.899119] (UM) 
[  264.901451]  ? __run_timers+0x7da/0xc70
[  264.905785] 7*128kB 
[  264.907857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.911801] (M) 
[  264.914122]  ? kasan_check_write+0x14/0x20
[  264.919541] 0*256kB 
[  264.921515]  ? do_raw_spin_lock+0xc1/0x200
[  264.925714] 0*512kB 
[  264.928044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.932246] 1*1024kB 
[  264.934564]  __run_timers+0x7e5/0xc70
[  264.938764] (U) 
[  264.941173]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.944943] 0*2048kB 
[  264.946913]  ? lock_downgrade+0x900/0x900
[  264.952247] 0*4096kB 
[  264.954649]  ? pvclock_read_flags+0x160/0x160
[  264.958768] = 13924kB
[  264.961199]  ? trace_hardirqs_on+0x310/0x310
[  264.965671] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  264.968073]  ? kvm_clock_read+0x18/0x30
[  264.972458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  264.981281]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  264.985224] 150 total pagecache pages
[  264.993794]  ? pvclock_read_flags+0x160/0x160
[  264.998792] 0 pages in swap cache
[  265.002582]  ? kasan_check_read+0x11/0x20
[  265.007055] Swap cache stats: add 0, delete 0, find 0/0
[  265.010504]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.014618] Free swap  = 0kB
[  265.019970]  ? rcu_bh_qs+0xc0/0xc0
[  265.025232] Total swap = 0kB
[  265.028242]  ? trace_hardirqs_on+0xbd/0x310
[  265.031752] 1965979 pages RAM
[  265.034761]  ? kvm_sched_clock_read+0x9/0x20
[  265.039535] 0 pages HighMem/MovableOnly
[  265.039544] 342307 pages reserved
[  265.042657]  ? do_softirq_own_stack+0x2a/0x40
[  265.047046] 0 pages cma reserved
[  265.047142] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.051054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.051072]  ? check_preemption_disabled+0x48/0x200
[  265.051089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.054570] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.059007]  run_timer_softirq+0x52/0xb0
[  265.062346] syz-executor3 cpuset=
[  265.068833]  ? __this_cpu_preempt_check+0x1c/0x1f
[  265.074342] syz3
[  265.079356]  __do_softirq+0x30b/0xad8
[  265.084863]  mems_allowed=0
[  265.095339]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.121396]  ? irq_exit+0xbd/0x1c0
[  265.124955]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  265.129965]  ? smp_reschedule_interrupt+0x109/0x650
[  265.134980]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.140863]  ? ret_from_intr+0xb/0x1e
[  265.144675]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.149693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.154531]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.159547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.165091]  ? check_preemption_disabled+0x48/0x200
[  265.170102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.175644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.180492]  ? __dev_queue_xmit+0x1a8d/0x3980
[  265.184992]  do_softirq_own_stack+0x2a/0x40
[  265.189305]  </IRQ>
[  265.191552]  do_softirq.part.13+0x126/0x160
[  265.195873]  __local_bh_enable_ip+0x21d/0x260
[  265.200371]  __dev_queue_xmit+0x1ac0/0x3980
[  265.204698]  ? netdev_pick_tx+0x2d0/0x2d0
[  265.208852]  ? mark_held_locks+0x130/0x130
[  265.213085]  ? kasan_check_read+0x11/0x20
[  265.217230]  ? finish_task_switch+0x1f5/0x900
[  265.221723]  ? mark_held_locks+0x130/0x130
[  265.225959]  ? mark_held_locks+0x130/0x130
[  265.230192]  ? mark_held_locks+0x130/0x130
[  265.234428]  ? finish_task_switch+0x1f5/0x900
[  265.238924]  ? __switch_to_asm+0x34/0x70
[  265.242982]  ? preempt_notifier_register+0x200/0x200
[  265.248087]  ? __switch_to_asm+0x34/0x70
[  265.252144]  ? __switch_to_asm+0x34/0x70
[  265.256204]  ? __switch_to_asm+0x40/0x70
[  265.260262]  ? __switch_to_asm+0x34/0x70
[  265.264321]  ? __switch_to_asm+0x40/0x70
[  265.268375]  ? __switch_to_asm+0x34/0x70
[  265.272434]  ? __switch_to_asm+0x40/0x70
[  265.276491]  ? __switch_to_asm+0x34/0x70
[  265.280544]  ? __switch_to_asm+0x40/0x70
[  265.284607]  ? __switch_to_asm+0x34/0x70
[  265.288666]  ? __switch_to_asm+0x40/0x70
[  265.292720]  ? __switch_to_asm+0x34/0x70
[  265.296773]  ? __switch_to_asm+0x40/0x70
[  265.300860]  ? __switch_to_asm+0x34/0x70
[  265.304930]  ? __switch_to_asm+0x40/0x70
[  265.308992]  ? __schedule+0x874/0x1ed0
[  265.312881]  ? graph_lock+0x170/0x170
[  265.316672]  ? __switch_to_asm+0x34/0x70
[  265.320725]  ? __switch_to_asm+0x40/0x70
[  265.324784]  ? __sched_text_start+0x8/0x8
[  265.328931]  ? graph_lock+0x170/0x170
[  265.332737]  ? remove_wait_queue+0x1a6/0x360
[  265.337146]  ? skb_dequeue+0x12f/0x180
[  265.341040]  ? tx+0x59/0xd0
[  265.343976]  ? lock_downgrade+0x900/0x900
[  265.348124]  ? trace_hardirqs_off+0xb8/0x310
[  265.352531]  ? kasan_check_read+0x11/0x20
[  265.356681]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.361098]  ? trace_hardirqs_on+0xbd/0x310
[  265.365419]  ? kasan_check_read+0x11/0x20
[  265.369560]  ? tx+0x59/0xd0
[  265.372503]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.377961]  ? aoe_exit+0x50/0x50
[  265.381419]  dev_queue_xmit+0x17/0x20
[  265.385229]  ? dev_queue_xmit+0x17/0x20
[  265.389201]  tx+0x77/0xd0
[  265.391960]  kthread+0x296/0x4a0
[  265.395331]  ? aoehdr_atainit+0x330/0x330
[  265.399475]  ? wake_up_q+0x100/0x100
[  265.403192]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.408304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.413855]  ? __kthread_parkme+0xfb/0x1a0
[  265.418092]  kthread+0x35a/0x420
[  265.421455]  ? aoehdr_atainit+0x330/0x330
[  265.425600]  ? kthread_bind+0x40/0x40
[  265.429404]  ret_from_fork+0x3a/0x50
[  265.433131] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  265.433194] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.440314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.440319] Call Trace:
[  265.440325]  <IRQ>
[  265.440344]  dump_stack+0x1c4/0x2b4
[  265.440366]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.446897] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.456203]  warn_alloc.cold.119+0xb7/0x1bd
[  265.458756] aoe_tx0 cpuset=
[  265.460905]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.464499] /
[  265.469690]  ? lock_downgrade+0x900/0x900
[  265.479625]  mems_allowed=0
[  265.483945]  ? trace_hardirqs_off+0xb8/0x310
[  265.504943]  ? trace_hardirqs_off+0xb8/0x310
[  265.509362]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.514220]  ? warn_alloc+0x120/0x120
[  265.518039]  ? warn_alloc+0x120/0x120
[  265.521845]  ? warn_alloc+0x120/0x120
[  265.525645]  ? mark_held_locks+0x130/0x130
[  265.529885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.535434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.540973]  ? should_fail+0x22d/0xd01
[  265.544860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.549961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.555492]  ? should_fail+0x22d/0xd01
[  265.559379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.564477]  ? should_fail+0x22d/0xd01
[  265.568368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.573472]  ? mark_held_locks+0x130/0x130
[  265.577706]  ? mark_held_locks+0x130/0x130
[  265.581952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.587493]  ? trace_hardirqs_off+0xb8/0x310
[  265.591899]  ? kasan_check_read+0x11/0x20
[  265.596054]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.600459]  ? trace_hardirqs_on+0x310/0x310
[  265.604862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.610394]  ? wq_watchdog_touch+0x9c/0xfe
[  265.614645]  ? io_serial_in+0x11/0x90
[  265.618442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.624003]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.629125]  __alloc_pages_nodemask+0xa80/0xde0
[  265.633798]  ? should_fail+0x22d/0xd01
[  265.637687]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.642719]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.647391]  ? lock_downgrade+0x900/0x900
[  265.651543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.657085]  cache_grow_begin+0x91/0x8c0
[  265.661155]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.665563]  fallback_alloc+0x203/0x2e0
[  265.669537]  ____cache_alloc_node+0x1c7/0x1e0
[  265.674042]  kmem_cache_alloc_node+0xe3/0x730
[  265.678538]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.682778]  __alloc_skb+0x119/0x770
[  265.686503]  ? skb_scrub_packet+0x490/0x490
[  265.690825]  ? lock_downgrade+0x900/0x900
[  265.694980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.700516]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.705965]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.711415]  ? addrconf_rs_timer+0x690/0x690
[  265.715832]  ndisc_alloc_skb+0x144/0x340
[  265.719896]  ndisc_send_rs+0x331/0x6e0
[  265.723810]  addrconf_rs_timer+0x314/0x690
[  265.728053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.732293]  call_timer_fn+0x272/0x920
[  265.736185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.740445]  ? process_timeout+0x40/0x40
[  265.744508]  ? trace_hardirqs_off+0xb8/0x310
[  265.748918]  ? kasan_check_read+0x11/0x20
[  265.753072]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.757478]  ? trace_hardirqs_on+0x310/0x310
[  265.761889]  ? __run_timers+0x7da/0xc70
[  265.765862]  ? lock_downgrade+0x900/0x900
[  265.770015]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.775125]  ? trace_hardirqs_on+0xbd/0x310
[  265.779441]  ? kasan_check_read+0x11/0x20
[  265.783593]  ? __run_timers+0x7da/0xc70
[  265.787568]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.793019]  ? kasan_check_write+0x14/0x20
[  265.797265]  ? do_raw_spin_lock+0xc1/0x200
[  265.801507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.805741]  __run_timers+0x7e5/0xc70
[  265.809550]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.814915]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.820194]  ? rcu_bh_qs+0xc0/0xc0
[  265.823734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.829275]  ? check_preemption_disabled+0x48/0x200
[  265.834300]  ? rcu_nmi_exit+0xdb/0x280
[  265.838191]  ? ret_from_intr+0xb/0x1e
[  265.841988]  ? retint_kernel+0x2d/0x2d
[  265.845874]  ? trace_hardirqs_on_caller+0xc0/0x310
[  265.850808]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.855561]  ? trace_hardirqs_off+0x310/0x310
[  265.860068]  ? check_preemption_disabled+0x48/0x200
[  265.865082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.870630]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.875390]  ? retint_kernel+0x2d/0x2d
[  265.879287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.884840]  ? check_preemption_disabled+0x48/0x200
[  265.889875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.895416]  run_timer_softirq+0x52/0xb0
[  265.899485]  ? __this_cpu_preempt_check+0x1c/0x1f
[  265.904328]  __do_softirq+0x30b/0xad8
[  265.908138]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.913248]  ? pvclock_read_flags+0x160/0x160
[  265.917744]  ? lapic_next_event+0x5a/0x90
[  265.921895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.927429]  ? clockevents_program_event+0x140/0x370
[  265.932548]  ? kvm_clock_read+0x18/0x30
[  265.936520]  ? kvm_sched_clock_read+0x9/0x20
[  265.940931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.946469]  ? check_preemption_disabled+0x48/0x200
[  265.951489]  irq_exit+0x17f/0x1c0
[  265.954944]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.959830]  ? smp_reschedule_interrupt+0x109/0x650
[  265.964848]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.970905]  ? interrupt_entry+0xb5/0xf0
[  265.974967]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.979981]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.984999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.989847]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.994863]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.999895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.005432]  ? check_preemption_disabled+0x48/0x200
[  266.010456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.015306]  apic_timer_interrupt+0xf/0x20
[  266.019541]  </IRQ>
[  266.021809] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  266.026738] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  266.045634] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  266.053341] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  266.060605] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  266.067890] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  266.075167] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  266.082438] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  266.089727]  ? trace_hardirqs_on+0xb4/0x310
[  266.094068]  skb_clone+0x1bb/0x500
[  266.097607]  ? finish_task_switch+0x2f5/0x900
[  266.102107]  ? skb_split+0x11e0/0x11e0
[  266.106011]  ? preempt_notifier_register+0x200/0x200
[  266.111121]  ? __switch_to_asm+0x34/0x70
[  266.115180]  ? __switch_to_asm+0x34/0x70
[  266.119234]  ? __switch_to_asm+0x40/0x70
[  266.123289]  ? __switch_to_asm+0x34/0x70
[  266.127344]  ? __switch_to_asm+0x40/0x70
[  266.131400]  ? __switch_to_asm+0x34/0x70
[  266.135455]  ? __switch_to_asm+0x40/0x70
[  266.139514]  ? __switch_to_asm+0x34/0x70
[  266.143574]  ? __switch_to_asm+0x34/0x70
[  266.147634]  ? __switch_to_asm+0x40/0x70
[  266.151701]  ? __switch_to_asm+0x34/0x70
[  266.155771]  bpf_clone_redirect+0xb9/0x490
[  266.160012]  ? __schedule+0x874/0x1ed0
[  266.163904]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  266.168921]  ? __sched_text_start+0x8/0x8
[  266.173070]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.177835]  ? rcu_gp_kthread+0x2310/0x2310
[  266.182159]  ? trace_hardirqs_off+0x310/0x310
[  266.186662]  ? lock_acquire+0x1ed/0x520
[  266.190630]  ? bpf_test_run+0x32e/0x5a0
[  266.194603]  ? lock_release+0x970/0x970
[  266.198572]  ? preempt_schedule+0x4d/0x60
[  266.202720]  ? preempt_schedule_common+0x1f/0xd0
[  266.207486]  ? preempt_schedule+0x4d/0x60
[  266.211652]  ? ___preempt_schedule+0x16/0x18
[  266.216067]  ? bpf_test_run+0x1c0/0x5a0
[  266.220053]  ? netlink_diag_dump+0x2a0/0x2a0
[  266.224462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.229997]  ? bpf_test_init.isra.9+0x70/0x100
[  266.234598]  ? bpf_prog_test_run_skb+0x634/0xb40
[  266.239354]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  266.244198]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  266.249728]  ? fput+0x130/0x1a0
[  266.253017]  ? __bpf_prog_get+0x9b/0x290
[  266.257087]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  266.261943]  ? bpf_prog_test_run+0x130/0x1a0
[  266.266354]  ? __x64_sys_bpf+0x3d8/0x510
[  266.270411]  ? bpf_prog_get+0x20/0x20
[  266.274223]  ? do_syscall_64+0x1b9/0x820
[  266.278284]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  266.283645]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.288600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.293454]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.298465]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  266.303481]  ? prepare_exit_to_usermode+0x291/0x3b0
[  266.308495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.313340]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  266.318710] warn_alloc_show_mem: 1 callbacks suppressed
[  266.318722] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  266.318724] Mem-Info:
[  266.318757] active_anon:43332 inactive_anon:112 isolated_anon:0
[  266.318757]  active_file:17 inactive_file:14 isolated_file:0
[  266.318757]  unevictable:0 dirty:0 writeback:0 unstable:0
[  266.318757]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  266.318757]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  266.318757]  free:13738 free_pcp:448 free_cma:0
[  266.324092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.330759] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  266.333156] Call Trace:
[  266.365960] Node 0 
[  266.375312]  <IRQ>
[  266.402806] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  266.405366]  dump_stack+0x1c4/0x2b4
[  266.407583] lowmem_reserve[]:
[  266.409732]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.435208]  0
[  266.438840]  warn_alloc.cold.119+0xb7/0x1bd
[  266.441919]  2819
[  266.447107]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.448880]  6323
[  266.453197]  ? lock_downgrade+0x900/0x900
[  266.455233]  6323
[  266.460071]  ? trace_hardirqs_off+0xb8/0x310
[  266.466245]  ? trace_hardirqs_off+0xb8/0x310
[  266.468281] Node 0 
[  266.472688]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.477095] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  266.479314]  ? warn_alloc+0x120/0x120
[  266.484112] lowmem_reserve[]:
[  266.511101]  ? lock_release+0x970/0x970
[  266.514870]  0
[  266.517967]  ? warn_alloc+0x120/0x120
[  266.521913]  0
[  266.523707]  ? trace_hardirqs_on+0x310/0x310
[  266.527476]  3503
[  266.529270]  ? warn_alloc+0x120/0x120
[  266.533651]  3503
[  266.535709]  ? mark_held_locks+0x130/0x130
[  266.541543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.545745] Node 0 
[  266.551271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.551308] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  266.553517]  ? should_fail+0x22d/0xd01
[  266.559035] lowmem_reserve[]:
[  266.587410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.591265]  0
[  266.594374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.599445]  0
[  266.601243]  ? should_fail+0x22d/0xd01
[  266.606753]  0
[  266.608548]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.612406]  0
[  266.614198]  ? should_fail+0x22d/0xd01
[  266.621075]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.624935] Node 0 DMA: 
[  266.630039]  ? mark_held_locks+0x130/0x130
[  266.630055]  ? mark_held_locks+0x130/0x130
[  266.632706] 1*4kB 
[  266.636937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.641159] (U) 
[  266.643310]  ? trace_hardirqs_off+0xb8/0x310
[  266.648813] 0*8kB 
[  266.650780]  ? kasan_check_read+0x11/0x20
[  266.655164] 0*16kB 
[  266.657307]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.661423] 1*32kB 
[  266.663653]  ? trace_hardirqs_on+0x310/0x310
[  266.668040] (U) 
[  266.670278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.674657] 2*64kB 
[  266.676627]  ? wq_watchdog_touch+0x9c/0xfe
[  266.682134] (U) 
[  266.684364]  ? io_serial_in+0x11/0x90
[  266.688569] 1*128kB 
[  266.690544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.694318] (U) 
[  266.696639]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.702147] 1*256kB 
[  266.704116]  __alloc_pages_nodemask+0xa80/0xde0
[  266.709187] (U) 
[  266.711509]  ? should_fail+0x22d/0xd01
[  266.716149] 0*512kB 
[  266.718132]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.721990] 1*1024kB 
[  266.724322]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.729291] (U) 1*2048kB 
[  266.731739]  ? lock_downgrade+0x900/0x900
[  266.736392] (M) 
[  266.739153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.743268] 3*4096kB 
[  266.745241]  cache_grow_begin+0x91/0x8c0
[  266.750745] (M) 
[  266.753157]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.757201] = 15908kB
[  266.759186]  fallback_alloc+0x203/0x2e0
[  266.763565] Node 0 
[  266.765972]  ____cache_alloc_node+0x1c7/0x1e0
[  266.769919] DMA32: 
[  266.772161]  kmem_cache_alloc_node+0xe3/0x730
[  266.776634] 4*4kB 
[  266.778885]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.783347] (M) 
[  266.785511]  __alloc_skb+0x119/0x770
[  266.789714] 0*8kB 
[  266.791679]  ? skb_scrub_packet+0x490/0x490
[  266.795368] 3*16kB 
[  266.797511]  ? lock_downgrade+0x900/0x900
[  266.801807] (UM) 
[  266.804049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.808170] 3*32kB 
[  266.810230]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.815735] (UM) 
[  266.817990]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.823514] 4*64kB 
[  266.825582]  ? addrconf_rs_timer+0x690/0x690
[  266.831017] (M) 
[  266.833256]  ndisc_alloc_skb+0x144/0x340
[  266.837633] 3*128kB 
[  266.839603]  ndisc_send_rs+0x331/0x6e0
[  266.843637] (M) 
[  266.845958]  addrconf_rs_timer+0x314/0x690
[  266.849814] 3*256kB 
[  266.851784]  ? lock_release+0x970/0x970
[  266.855989] (M) 
[  266.858314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.862259] 4*512kB 
[  266.864231]  call_timer_fn+0x272/0x920
[  266.868431] (UM) 
[  266.870747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.874603] 3*1024kB 
[  266.876660]  ? process_timeout+0x40/0x40
[  266.880868] (UM) 
[  266.883271]  ? kasan_check_read+0x11/0x20
[  266.887306] 3*2048kB 
[  266.889367]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.893485] (UM) 
[  266.895893]  ? trace_hardirqs_on+0x310/0x310
[  266.900272] 3*4096kB 
[  266.902335]  ? __run_timers+0x7da/0xc70
[  266.906926] (M) = 25120kB
[  266.909347]  ? lock_downgrade+0x900/0x900
[  266.913288] Node 0 
[  266.916054]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.920165] Normal: 801*4kB 
[  266.922410]  ? trace_hardirqs_on+0xbd/0x310
[  266.927483] (UME) 
[  266.930493]  ? kasan_check_read+0x11/0x20
[  266.934784] 340*8kB (UME) 
[  266.936939]  ? __run_timers+0x7da/0xc70
[  266.941057] 158*16kB 
[  266.943895]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.947836] (UME) 
[  266.950235]  ? kasan_check_write+0x14/0x20
[  266.955659] 69*32kB 
[  266.957811]  ? do_raw_spin_lock+0xc1/0x200
[  266.962015] (ME) 
[  266.964344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.968548] 21*64kB 
[  266.970606]  __run_timers+0x7e5/0xc70
[  266.974816] (UM) 
[  266.977140]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.980911] 7*128kB 
[  266.982970]  ? lock_downgrade+0x900/0x900
[  266.988306] (M) 
[  266.990625]  ? pvclock_read_flags+0x160/0x160
[  266.994744] 0*256kB 
[  266.996716]  ? trace_hardirqs_on+0x310/0x310
[  267.001187] 0*512kB 
[  267.003507]  ? kvm_clock_read+0x18/0x30
[  267.007897] 1*1024kB 
[  267.010213]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  267.014153] (U) 
[  267.016555]  ? pvclock_read_flags+0x160/0x160
[  267.021546] 0*2048kB 
[  267.023516]  ? kasan_check_read+0x11/0x20
[  267.027989] 0*4096kB 
[  267.030398]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.034515] = 13924kB
[  267.037261]  ? rcu_bh_qs+0xc0/0xc0
[  267.042518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  267.044922]  ? trace_hardirqs_on+0xbd/0x310
[  267.048437] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  267.057261]  ? kvm_sched_clock_read+0x9/0x20
[  267.061559] 150 total pagecache pages
[  267.070143]  ? do_softirq_own_stack+0x2a/0x40
[  267.074522] 0 pages in swap cache
[  267.078321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.082818] Swap cache stats: add 0, delete 0, find 0/0
[  267.086271]  ? check_preemption_disabled+0x48/0x200
[  267.091776] Free swap  = 0kB
[  267.097132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.102637] Total swap = 0kB
[  267.105668]  run_timer_softirq+0x52/0xb0
[  267.111172] 1965979 pages RAM
[  267.114183]  ? __this_cpu_preempt_check+0x1c/0x1f
[  267.118210] 0 pages HighMem/MovableOnly
[  267.121313]  __do_softirq+0x30b/0xad8
[  267.126122] 342307 pages reserved
[  267.130116]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  267.133896] 0 pages cma reserved
[  267.137343]  ? irq_exit+0xbd/0x1c0
[  267.142499] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.145775]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  267.149363] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.155776]  ? smp_reschedule_interrupt+0x109/0x650
[  267.160768] syz-executor3 cpuset=
[  267.171245]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.176230] syz3
[  267.179673]  ? ret_from_intr+0xb/0x1e
[  267.185542]  mems_allowed=0
[  267.187508]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.199205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.204052]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.209102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.214638]  ? check_preemption_disabled+0x48/0x200
[  267.219653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.225195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.230050]  ? __dev_queue_xmit+0x1a8d/0x3980
[  267.234549]  do_softirq_own_stack+0x2a/0x40
[  267.238861]  </IRQ>
[  267.241101]  do_softirq.part.13+0x126/0x160
[  267.245419]  __local_bh_enable_ip+0x21d/0x260
[  267.249927]  __dev_queue_xmit+0x1ac0/0x3980
[  267.254270]  ? netdev_pick_tx+0x2d0/0x2d0
[  267.258428]  ? mark_held_locks+0x130/0x130
[  267.262656]  ? kasan_check_read+0x11/0x20
[  267.266802]  ? finish_task_switch+0x1f5/0x900
[  267.271307]  ? mark_held_locks+0x130/0x130
[  267.275543]  ? mark_held_locks+0x130/0x130
[  267.279778]  ? mark_held_locks+0x130/0x130
[  267.284015]  ? finish_task_switch+0x1f5/0x900
[  267.288520]  ? __switch_to_asm+0x34/0x70
[  267.292578]  ? preempt_notifier_register+0x200/0x200
[  267.297672]  ? __switch_to_asm+0x34/0x70
[  267.301727]  ? __switch_to_asm+0x34/0x70
[  267.305781]  ? __switch_to_asm+0x40/0x70
[  267.309837]  ? __switch_to_asm+0x34/0x70
[  267.313890]  ? __switch_to_asm+0x40/0x70
[  267.317944]  ? __switch_to_asm+0x34/0x70
[  267.321998]  ? __switch_to_asm+0x40/0x70
[  267.326063]  ? __switch_to_asm+0x34/0x70
[  267.330117]  ? __switch_to_asm+0x40/0x70
[  267.334170]  ? __switch_to_asm+0x34/0x70
[  267.338227]  ? __switch_to_asm+0x40/0x70
[  267.342294]  ? __switch_to_asm+0x34/0x70
[  267.346349]  ? __switch_to_asm+0x40/0x70
[  267.350403]  ? __switch_to_asm+0x34/0x70
[  267.354458]  ? __switch_to_asm+0x40/0x70
[  267.358520]  ? __schedule+0x874/0x1ed0
[  267.362406]  ? graph_lock+0x170/0x170
[  267.366199]  ? __switch_to_asm+0x34/0x70
[  267.370254]  ? __switch_to_asm+0x40/0x70
[  267.374338]  ? __sched_text_start+0x8/0x8
[  267.378487]  ? graph_lock+0x170/0x170
[  267.382301]  ? remove_wait_queue+0x1a6/0x360
[  267.386715]  ? skb_dequeue+0x12f/0x180
[  267.390603]  ? tx+0x59/0xd0
[  267.393538]  ? lock_downgrade+0x900/0x900
[  267.397684]  ? trace_hardirqs_off+0xb8/0x310
[  267.402087]  ? kasan_check_read+0x11/0x20
[  267.406237]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.410647]  ? trace_hardirqs_on+0xbd/0x310
[  267.414964]  ? kasan_check_read+0x11/0x20
[  267.419106]  ? tx+0x59/0xd0
[  267.422042]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.427504]  ? aoe_exit+0x50/0x50
[  267.430959]  dev_queue_xmit+0x17/0x20
[  267.434756]  ? dev_queue_xmit+0x17/0x20
[  267.438722]  tx+0x77/0xd0
[  267.441479]  kthread+0x296/0x4a0
[  267.444850]  ? aoehdr_atainit+0x330/0x330
[  267.448994]  ? wake_up_q+0x100/0x100
[  267.452713]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.457817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.463352]  ? __kthread_parkme+0xfb/0x1a0
[  267.467599]  kthread+0x35a/0x420
[  267.470966]  ? aoehdr_atainit+0x330/0x330
[  267.475110]  ? kthread_bind+0x40/0x40
[  267.478906]  ret_from_fork+0x3a/0x50
[  267.482647] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  267.482710] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.489837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.489841] Call Trace:
[  267.489847]  <IRQ>
[  267.489883]  dump_stack+0x1c4/0x2b4
[  267.489901]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.496422] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.505723]  warn_alloc.cold.119+0xb7/0x1bd
[  267.508278] aoe_tx0 cpuset=
[  267.510421]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.514019] /
[  267.519208]  ? lock_downgrade+0x900/0x900
[  267.529145]  mems_allowed=0
[  267.533454]  ? trace_hardirqs_off+0xb8/0x310
[  267.554352]  ? trace_hardirqs_off+0xb8/0x310
[  267.558769]  __alloc_pages_slowpath+0x2667/0x2d80
[  267.563629]  ? warn_alloc+0x120/0x120
[  267.567450]  ? trace_hardirqs_on+0x310/0x310
[  267.571856]  ? warn_alloc+0x120/0x120
[  267.575656]  ? warn_alloc+0x120/0x120
[  267.579465]  ? ktime_get+0x2e1/0x440
[  267.583184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.588719]  ? check_preemption_disabled+0x48/0x200
[  267.593738]  ? kasan_check_read+0x11/0x20
[  267.597898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.603431]  ? should_fail+0x22d/0xd01
[  267.607332]  ? rcu_bh_qs+0xc0/0xc0
[  267.610869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.615979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.621512]  ? should_fail+0x22d/0xd01
[  267.625401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.630497]  ? should_fail+0x22d/0xd01
[  267.634381]  ? rcu_idle_enter+0x4b0/0x4b0
[  267.638530]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.643638]  ? mark_held_locks+0x130/0x130
[  267.647870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.653406]  ? mark_held_locks+0x130/0x130
[  267.657641]  ? rcu_irq_exit+0xce/0x100
[  267.661538]  ? irq_exit+0xbd/0x1c0
[  267.665094]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  267.670112]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.674519]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.680400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.685937]  ? ret_from_intr+0xb/0x1e
[  267.689733]  ? retint_kernel+0x2d/0x2d
[  267.693623]  ? trace_hardirqs_on_caller+0xc0/0x310
[  267.698566]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.703341]  ? trace_hardirqs_off+0x310/0x310
[  267.707832]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.712944]  __alloc_pages_nodemask+0xa80/0xde0
[  267.717647]  ? should_fail+0x22d/0xd01
[  267.721539]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.726566]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.731240]  ? lock_downgrade+0x900/0x900
[  267.735390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.740944]  cache_grow_begin+0x91/0x8c0
[  267.745007]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.749425]  fallback_alloc+0x203/0x2e0
[  267.753403]  ____cache_alloc_node+0x1c7/0x1e0
[  267.757900]  kmem_cache_alloc_node+0xe3/0x730
[  267.762394]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.766631]  __alloc_skb+0x119/0x770
[  267.770364]  ? skb_scrub_packet+0x490/0x490
[  267.774699]  ? lock_downgrade+0x900/0x900
[  267.778855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.784394]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.789861]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.795314]  ? addrconf_rs_timer+0x690/0x690
[  267.799768]  ndisc_alloc_skb+0x144/0x340
[  267.803844]  ndisc_send_rs+0x331/0x6e0
[  267.807734]  addrconf_rs_timer+0x314/0x690
[  267.811996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.816261]  call_timer_fn+0x272/0x920
[  267.820145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.824378]  ? process_timeout+0x40/0x40
[  267.828439]  ? trace_hardirqs_off+0xb8/0x310
[  267.832856]  ? kasan_check_read+0x11/0x20
[  267.837006]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.841419]  ? trace_hardirqs_on+0x310/0x310
[  267.845825]  ? __run_timers+0x7da/0xc70
[  267.849801]  ? lock_downgrade+0x900/0x900
[  267.853950]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.859060]  ? trace_hardirqs_on+0xbd/0x310
[  267.863383]  ? kasan_check_read+0x11/0x20
[  267.867535]  ? __run_timers+0x7da/0xc70
[  267.871506]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.876954]  ? kasan_check_write+0x14/0x20
[  267.881189]  ? do_raw_spin_lock+0xc1/0x200
[  267.885425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.889657]  __run_timers+0x7e5/0xc70
[  267.893463]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  267.898825]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.904100]  ? rcu_bh_qs+0xc0/0xc0
[  267.907638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.913180]  ? check_preemption_disabled+0x48/0x200
[  267.918200]  ? rcu_nmi_exit+0xdb/0x280
[  267.922090]  ? ret_from_intr+0xb/0x1e
[  267.925902]  ? retint_kernel+0x2d/0x2d
[  267.929795]  ? trace_hardirqs_on_caller+0xc0/0x310
[  267.934728]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.939484]  ? trace_hardirqs_off+0x310/0x310
[  267.943980]  ? check_preemption_disabled+0x48/0x200
[  267.948996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.954550]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.959310]  ? retint_kernel+0x2d/0x2d
[  267.963197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.968792]  ? check_preemption_disabled+0x48/0x200
[  267.973808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.979352]  run_timer_softirq+0x52/0xb0
[  267.983418]  ? __this_cpu_preempt_check+0x1c/0x1f
[  267.988261]  __do_softirq+0x30b/0xad8
[  267.992072]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  267.997176]  ? pvclock_read_flags+0x160/0x160
[  268.001670]  ? lapic_next_event+0x5a/0x90
[  268.005819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.011356]  ? clockevents_program_event+0x140/0x370
[  268.016467]  ? kvm_clock_read+0x18/0x30
[  268.020445]  ? kvm_sched_clock_read+0x9/0x20
[  268.024857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.030400]  ? check_preemption_disabled+0x48/0x200
[  268.035426]  irq_exit+0x17f/0x1c0
[  268.039365]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.044211]  ? smp_reschedule_interrupt+0x109/0x650
[  268.049226]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.055110]  ? interrupt_entry+0xb5/0xf0
[  268.059170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.064187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.069205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.074055]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.079082]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.084102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.089642]  ? check_preemption_disabled+0x48/0x200
[  268.094662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.099514]  apic_timer_interrupt+0xf/0x20
[  268.103783]  </IRQ>
[  268.106053] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  268.111001] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  268.129909] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  268.137629] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  268.144895] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  268.152160] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  268.159422] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  268.166686] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  268.173971]  ? trace_hardirqs_on+0xb4/0x310
[  268.178304]  skb_clone+0x1bb/0x500
[  268.181843]  ? finish_task_switch+0x2f5/0x900
[  268.186335]  ? skb_split+0x11e0/0x11e0
[  268.190225]  ? preempt_notifier_register+0x200/0x200
[  268.195328]  ? __switch_to_asm+0x34/0x70
[  268.199385]  ? __switch_to_asm+0x34/0x70
[  268.203440]  ? __switch_to_asm+0x40/0x70
[  268.207501]  ? __switch_to_asm+0x34/0x70
[  268.211559]  ? __switch_to_asm+0x40/0x70
[  268.215627]  ? __switch_to_asm+0x34/0x70
[  268.219692]  ? __switch_to_asm+0x40/0x70
[  268.223745]  ? __switch_to_asm+0x34/0x70
[  268.227808]  ? __switch_to_asm+0x34/0x70
[  268.231862]  ? __switch_to_asm+0x40/0x70
[  268.235916]  ? __switch_to_asm+0x34/0x70
[  268.239997]  bpf_clone_redirect+0xb9/0x490
[  268.244245]  ? __schedule+0x874/0x1ed0
[  268.248133]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  268.253148]  ? __sched_text_start+0x8/0x8
[  268.257299]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.262065]  ? rcu_gp_kthread+0x2310/0x2310
[  268.266389]  ? trace_hardirqs_off+0x310/0x310
[  268.270886]  ? lock_acquire+0x1ed/0x520
[  268.274859]  ? bpf_test_run+0x32e/0x5a0
[  268.278832]  ? lock_release+0x970/0x970
[  268.282810]  ? preempt_schedule+0x4d/0x60
[  268.286958]  ? preempt_schedule_common+0x1f/0xd0
[  268.291712]  ? preempt_schedule+0x4d/0x60
[  268.295859]  ? ___preempt_schedule+0x16/0x18
[  268.300268]  ? bpf_test_run+0x1c0/0x5a0
[  268.304261]  ? netlink_diag_dump+0x2a0/0x2a0
[  268.308673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.314202]  ? bpf_test_init.isra.9+0x70/0x100
[  268.318778]  ? bpf_prog_test_run_skb+0x634/0xb40
[  268.323540]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.328379]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.333914]  ? fput+0x130/0x1a0
[  268.337209]  ? __bpf_prog_get+0x9b/0x290
[  268.341266]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.346136]  ? bpf_prog_test_run+0x130/0x1a0
[  268.350542]  ? __x64_sys_bpf+0x3d8/0x510
[  268.354597]  ? bpf_prog_get+0x20/0x20
[  268.358407]  ? do_syscall_64+0x1b9/0x820
[  268.362469]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  268.367843]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.372781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.377631]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.382644]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  268.387662]  ? prepare_exit_to_usermode+0x291/0x3b0
[  268.392683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.397527]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.402893] warn_alloc_show_mem: 1 callbacks suppressed
[  268.402907] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  268.402909] Mem-Info:
[  268.402942] active_anon:43332 inactive_anon:112 isolated_anon:0
[  268.402942]  active_file:17 inactive_file:14 isolated_file:0
[  268.402942]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.402942]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  268.402942]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  268.402942]  free:13738 free_pcp:448 free_cma:0
[  268.408277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.414947] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  268.417343] Call Trace:
[  268.450120] Node 0 
[  268.459466]  <IRQ>
[  268.486883] 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
[  268.489446]  dump_stack+0x1c4/0x2b4
[  268.491642] lowmem_reserve[]:
[  268.493812]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.519297]  0
[  268.522930]  warn_alloc.cold.119+0xb7/0x1bd
[  268.525998]  2819
[  268.531181]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.532956]  6323
[  268.537273]  ? lock_downgrade+0x900/0x900
[  268.539310]  6323
[  268.544158]  ? trace_hardirqs_off+0xb8/0x310
[  268.550332]  ? trace_hardirqs_off+0xb8/0x310
[  268.552495] Node 0 
[  268.556894]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.561299] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  268.563521]  ? warn_alloc+0x120/0x120
[  268.568334] lowmem_reserve[]:
[  268.595315]  ? warn_alloc+0x120/0x120
[  268.599088]  0
[  268.602185]  ? warn_alloc+0x120/0x120
[  268.605960]  0
[  268.607758]  ? mark_held_locks+0x130/0x130
[  268.611542]  3503
[  268.613350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.617554]  3503
[  268.619611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.627189]  ? should_fail+0x22d/0xd01
[  268.632711] Node 0 
[  268.636588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.636621] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  268.636628] lowmem_reserve[]:
[  268.638861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.643936]  0
[  268.672311]  ? should_fail+0x22d/0xd01
[  268.675385]  0
[  268.680911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.682686]  0
[  268.686563]  ? should_fail+0x22d/0xd01
[  268.688347]  0
[  268.693440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.699100]  ? mark_held_locks+0x130/0x130
[  268.700874] Node 0 
[  268.705968]  ? mark_held_locks+0x130/0x130
[  268.710176] DMA: 
[  268.712411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.716617] 1*4kB 
[  268.718673]  ? trace_hardirqs_off+0xb8/0x310
[  268.724190] (U) 
[  268.726333]  ? kasan_check_read+0x11/0x20
[  268.730716] 0*8kB 
[  268.732684]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.736809] 0*16kB 
[  268.738951]  ? trace_hardirqs_on+0x310/0x310
[  268.743330] 1*32kB (U) 
[  268.745573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.749953] 2*64kB 
[  268.752531]  ? wq_watchdog_touch+0x9c/0xfe
[  268.758045] (U) 
[  268.760298]  ? io_serial_in+0x11/0x90
[  268.764500] 1*128kB 
[  268.766472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.770239] (U) 
[  268.772557]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.778067] 1*256kB 
[  268.780047]  __alloc_pages_nodemask+0xa80/0xde0
[  268.785118] (U) 
[  268.787438]  ? should_fail+0x22d/0xd01
[  268.792077] 0*512kB 
[  268.794052]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.797933] 1*1024kB 
[  268.800259]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.805254] (U) 
[  268.807662]  ? lock_downgrade+0x900/0x900
[  268.812294] 1*2048kB (M) 
[  268.814275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.818391] 3*4096kB 
[  268.821140]  cache_grow_begin+0x91/0x8c0
[  268.826648] (M) 
[  268.829061]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.833095] = 15908kB
[  268.835065]  fallback_alloc+0x203/0x2e0
[  268.839445] Node 0 
[  268.841848]  ____cache_alloc_node+0x1c7/0x1e0
[  268.845794] DMA32: 
[  268.848024]  kmem_cache_alloc_node+0xe3/0x730
[  268.852501] 4*4kB 
[  268.854754]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.859219] (M) 
[  268.861364]  __alloc_skb+0x119/0x770
[  268.865568] 0*8kB 
[  268.867536]  ? skb_scrub_packet+0x490/0x490
[  268.871222] 3*16kB 
[  268.873365]  ? lock_downgrade+0x900/0x900
[  268.877654] (UM) 
[  268.879892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.884012] 3*32kB 
[  268.886078]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.891582] (UM) 
[  268.893826]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.899252] 4*64kB 
[  268.901316]  ? addrconf_rs_timer+0x690/0x690
[  268.906926] (M) 3*128kB 
[  268.909176]  ndisc_alloc_skb+0x144/0x340
[  268.913549] (M) 
[  268.916212]  ndisc_send_rs+0x331/0x6e0
[  268.920247] 3*256kB 
[  268.922214]  addrconf_rs_timer+0x314/0x690
[  268.926071] (M) 4*512kB 
[  268.928397]  ? lock_release+0x970/0x970
[  268.932602] (UM) 
[  268.935269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.939215] 3*1024kB 
[  268.941274]  call_timer_fn+0x272/0x920
[  268.945475] (UM) 
[  268.947876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.951735] 3*2048kB 
[  268.953788]  ? process_timeout+0x40/0x40
[  268.957999] (UM) 
[  268.960398]  ? kasan_check_read+0x11/0x20
[  268.964436] 3*4096kB 
[  268.966493]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.970622] (M) 
[  268.973024]  ? trace_hardirqs_on+0x310/0x310
[  268.977412] = 25120kB
[  268.979380]  ? __run_timers+0x7da/0xc70
[  268.983760] Node 0 
[  268.986166]  ? lock_downgrade+0x900/0x900
[  268.990110] Normal: 
[  268.992339]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.996458] 801*4kB 
[  268.998772]  ? trace_hardirqs_on+0xbd/0x310
[  269.003848] (UME) 
[  269.006164]  ? kasan_check_read+0x11/0x20
[  269.010459] 340*8kB 
[  269.012603]  ? __run_timers+0x7da/0xc70
[  269.016718] (UME) 
[  269.019050]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.022999] 158*16kB 
[  269.025141]  ? kasan_check_write+0x14/0x20
[  269.030565] (UME) 
[  269.032984]  ? do_raw_spin_lock+0xc1/0x200
[  269.037716] 69*32kB (ME) 
[  269.039876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.044080] 21*64kB 
[  269.046829]  __run_timers+0x7e5/0xc70
[  269.051041] (UM) 
[  269.053364]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.057133] 7*128kB 
[  269.059185]  ? lock_downgrade+0x900/0x900
[  269.064519] (M) 
[  269.066841]  ? pvclock_read_flags+0x160/0x160
[  269.070957] 0*256kB 
[  269.072928]  ? trace_hardirqs_on+0x310/0x310
[  269.077396] 0*512kB 
[  269.079712]  ? kvm_clock_read+0x18/0x30
[  269.084091] 1*1024kB 
[  269.086416]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  269.090363] (U) 
[  269.092764]  ? pvclock_read_flags+0x160/0x160
[  269.097773] 0*2048kB 
[  269.099742]  ? kasan_check_read+0x11/0x20
[  269.104211] 0*4096kB 
[  269.106614]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.110731] = 13924kB
[  269.113147]  ? rcu_bh_qs+0xc0/0xc0
[  269.118446] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.120843]  ? trace_hardirqs_on+0xbd/0x310
[  269.124362] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.133186]  ? kvm_sched_clock_read+0x9/0x20
[  269.137481] 150 total pagecache pages
[  269.146055]  ? do_softirq_own_stack+0x2a/0x40
[  269.150435] 0 pages in swap cache
[  269.154233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.158700] Swap cache stats: add 0, delete 0, find 0/0
[  269.162146]  ? check_preemption_disabled+0x48/0x200
[  269.167649] Free swap  = 0kB
[  269.173002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.177993] Total swap = 0kB
[  269.181014]  run_timer_softirq+0x52/0xb0
[  269.186527] 1965979 pages RAM
[  269.189542]  ? __this_cpu_preempt_check+0x1c/0x1f
[  269.193574] 0 pages HighMem/MovableOnly
[  269.196674]  __do_softirq+0x30b/0xad8
[  269.201485] 342307 pages reserved
[  269.205451]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.209222] 0 pages cma reserved
[  269.212672]  ? irq_exit+0xbd/0x1c0
[  269.217816] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.221096]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  269.221109]  ? smp_reschedule_interrupt+0x109/0x650
[  269.221127]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.224701] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.231127]  ? ret_from_intr+0xb/0x1e
[  269.236126] syz-executor3 cpuset=
[  269.241148]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.247001] syz3
[  269.257493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.261265]  mems_allowed=0
[  269.264703]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.284390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.289930]  ? check_preemption_disabled+0x48/0x200
[  269.294945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.300487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.305330]  ? __dev_queue_xmit+0x1a8d/0x3980
[  269.309827]  do_softirq_own_stack+0x2a/0x40
[  269.314137]  </IRQ>
[  269.316375]  do_softirq.part.13+0x126/0x160
[  269.320697]  __local_bh_enable_ip+0x21d/0x260
[  269.325196]  __dev_queue_xmit+0x1ac0/0x3980
[  269.329524]  ? netdev_pick_tx+0x2d0/0x2d0
[  269.333672]  ? mark_held_locks+0x130/0x130
[  269.337900]  ? kasan_check_read+0x11/0x20
[  269.342055]  ? finish_task_switch+0x1f5/0x900
[  269.346547]  ? mark_held_locks+0x130/0x130
[  269.350783]  ? mark_held_locks+0x130/0x130
[  269.355015]  ? mark_held_locks+0x130/0x130
[  269.359264]  ? finish_task_switch+0x1f5/0x900
[  269.363767]  ? __switch_to_asm+0x34/0x70
[  269.367827]  ? preempt_notifier_register+0x200/0x200
[  269.372924]  ? __switch_to_asm+0x34/0x70
[  269.376982]  ? __switch_to_asm+0x34/0x70
[  269.381045]  ? __switch_to_asm+0x40/0x70
[  269.385133]  ? __switch_to_asm+0x34/0x70
[  269.389185]  ? __switch_to_asm+0x40/0x70
[  269.393283]  ? __switch_to_asm+0x34/0x70
[  269.397370]  ? __switch_to_asm+0x40/0x70
[  269.401424]  ? __switch_to_asm+0x34/0x70
[  269.405480]  ? __switch_to_asm+0x40/0x70
[  269.409538]  ? __switch_to_asm+0x34/0x70
[  269.413595]  ? __switch_to_asm+0x40/0x70
[  269.417654]  ? __switch_to_asm+0x34/0x70
[  269.421709]  ? __switch_to_asm+0x40/0x70
[  269.425768]  ? __switch_to_asm+0x34/0x70
[  269.429827]  ? __switch_to_asm+0x40/0x70
[  269.433925]  ? __schedule+0x874/0x1ed0
[  269.437809]  ? graph_lock+0x170/0x170
[  269.441605]  ? __switch_to_asm+0x34/0x70
[  269.445679]  ? __switch_to_asm+0x40/0x70
[  269.449742]  ? __sched_text_start+0x8/0x8
[  269.453888]  ? graph_lock+0x170/0x170
[  269.457719]  ? remove_wait_queue+0x1a6/0x360
[  269.462156]  ? skb_dequeue+0x12f/0x180
[  269.466048]  ? tx+0x59/0xd0
[  269.468979]  ? lock_downgrade+0x900/0x900
[  269.473127]  ? trace_hardirqs_off+0xb8/0x310
[  269.477543]  ? kasan_check_read+0x11/0x20
[  269.481707]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.486120]  ? trace_hardirqs_on+0xbd/0x310
[  269.490437]  ? kasan_check_read+0x11/0x20
[  269.494578]  ? tx+0x59/0xd0
[  269.497522]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.502969]  ? aoe_exit+0x50/0x50
[  269.506423]  dev_queue_xmit+0x17/0x20
[  269.510242]  ? dev_queue_xmit+0x17/0x20
[  269.514212]  tx+0x77/0xd0
[  269.516980]  kthread+0x296/0x4a0
[  269.520347]  ? aoehdr_atainit+0x330/0x330
[  269.524492]  ? wake_up_q+0x100/0x100
[  269.528205]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.533330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.538892]  ? __kthread_parkme+0xfb/0x1a0
[  269.543125]  kthread+0x35a/0x420
[  269.546487]  ? aoehdr_atainit+0x330/0x330
[  269.550628]  ? kthread_bind+0x40/0x40
[  269.554427]  ret_from_fork+0x3a/0x50
[  269.558151] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  269.558230] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.565341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.571921] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.581166] Call Trace:
[  269.591124] aoe_tx0 cpuset=
[  269.593697]  <IRQ>
[  269.593699] / mems_allowed=0
[  269.596638]  dump_stack+0x1c4/0x2b4
[  269.605380]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.610577]  warn_alloc.cold.119+0xb7/0x1bd
[  269.614905]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.619752]  ? lock_downgrade+0x900/0x900
[  269.623909]  ? trace_hardirqs_off+0xb8/0x310
[  269.628327]  ? trace_hardirqs_off+0xb8/0x310
[  269.632745]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.637632]  ? warn_alloc+0x120/0x120
[  269.641444]  ? warn_alloc+0x120/0x120
[  269.645251]  ? warn_alloc+0x120/0x120
[  269.649068]  ? mark_held_locks+0x130/0x130
[  269.653359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.658903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.664441]  ? should_fail+0x22d/0xd01
[  269.668328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.673431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.678967]  ? should_fail+0x22d/0xd01
[  269.682857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.687960]  ? should_fail+0x22d/0xd01
[  269.691850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.696974]  ? mark_held_locks+0x130/0x130
[  269.701210]  ? mark_held_locks+0x130/0x130
[  269.705447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.710988]  ? trace_hardirqs_off+0xb8/0x310
[  269.715392]  ? kasan_check_read+0x11/0x20
[  269.719542]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.723962]  ? trace_hardirqs_on+0x310/0x310
[  269.728370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.733903]  ? wq_watchdog_touch+0x9c/0xfe
[  269.738138]  ? io_serial_in+0x11/0x90
[  269.741940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.747485]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.752597]  __alloc_pages_nodemask+0xa80/0xde0
[  269.757271]  ? should_fail+0x22d/0xd01
[  269.761169]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.766210]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.770883]  ? lock_downgrade+0x900/0x900
[  269.775044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.780598]  cache_grow_begin+0x91/0x8c0
[  269.784666]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.789080]  fallback_alloc+0x203/0x2e0
[  269.793068]  ____cache_alloc_node+0x1c7/0x1e0
[  269.797564]  kmem_cache_alloc_node+0xe3/0x730
[  269.802068]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.806307]  __alloc_skb+0x119/0x770
[  269.810019]  ? skb_scrub_packet+0x490/0x490
[  269.814353]  ? lock_downgrade+0x900/0x900
[  269.818505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.824052]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.829504]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.834958]  ? addrconf_rs_timer+0x690/0x690
[  269.839370]  ndisc_alloc_skb+0x144/0x340
[  269.843443]  ndisc_send_rs+0x331/0x6e0
[  269.847336]  addrconf_rs_timer+0x314/0x690
[  269.851571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.855818]  call_timer_fn+0x272/0x920
[  269.859717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.863951]  ? process_timeout+0x40/0x40
[  269.868010]  ? trace_hardirqs_off+0xb8/0x310
[  269.872426]  ? kasan_check_read+0x11/0x20
[  269.876573]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.880980]  ? trace_hardirqs_on+0x310/0x310
[  269.885389]  ? __run_timers+0x7da/0xc70
[  269.889367]  ? lock_downgrade+0x900/0x900
[  269.893514]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.898615]  ? trace_hardirqs_on+0xbd/0x310
[  269.902936]  ? kasan_check_read+0x11/0x20
[  269.907084]  ? __run_timers+0x7da/0xc70
[  269.911063]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.916516]  ? kasan_check_write+0x14/0x20
[  269.920751]  ? do_raw_spin_lock+0xc1/0x200
[  269.924991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.929226]  __run_timers+0x7e5/0xc70
[  269.933045]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.938408]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.943687]  ? rcu_bh_qs+0xc0/0xc0
[  269.947228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.952766]  ? check_preemption_disabled+0x48/0x200
[  269.957804]  ? rcu_nmi_exit+0xdb/0x280
[  269.961694]  ? ret_from_intr+0xb/0x1e
[  269.965491]  ? retint_kernel+0x2d/0x2d
[  269.969377]  ? trace_hardirqs_on_caller+0xc0/0x310
[  269.974307]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.979063]  ? trace_hardirqs_off+0x310/0x310
[  269.983561]  ? check_preemption_disabled+0x48/0x200
[  269.988576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.994125]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.998882]  ? retint_kernel+0x2d/0x2d
[  270.002784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.008326]  ? check_preemption_disabled+0x48/0x200
[  270.013338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.018882]  run_timer_softirq+0x52/0xb0
[  270.022955]  ? __this_cpu_preempt_check+0x1c/0x1f
[  270.027807]  __do_softirq+0x30b/0xad8
[  270.031632]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.037206]  ? pvclock_read_flags+0x160/0x160
[  270.041697]  ? lapic_next_event+0x5a/0x90
[  270.045849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.051386]  ? clockevents_program_event+0x140/0x370
[  270.056489]  ? kvm_clock_read+0x18/0x30
[  270.060462]  ? kvm_sched_clock_read+0x9/0x20
[  270.064874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.070410]  ? check_preemption_disabled+0x48/0x200
[  270.075436]  irq_exit+0x17f/0x1c0
[  270.078894]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.083737]  ? smp_reschedule_interrupt+0x109/0x650
[  270.088765]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.094655]  ? interrupt_entry+0xb5/0xf0
[  270.098720]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.103736]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.108767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.113619]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.118637]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.123652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.129196]  ? check_preemption_disabled+0x48/0x200
[  270.134218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.139075]  apic_timer_interrupt+0xf/0x20
[  270.143323]  </IRQ>
[  270.145568] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  270.150497] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  270.169403] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  270.177122] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  270.184386] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  270.191738] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  270.199004] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  270.206280] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  270.213566]  ? trace_hardirqs_on+0xb4/0x310
[  270.217899]  skb_clone+0x1bb/0x500
[  270.221437]  ? finish_task_switch+0x2f5/0x900
[  270.225930]  ? skb_split+0x11e0/0x11e0
[  270.229818]  ? preempt_notifier_register+0x200/0x200
[  270.234920]  ? __switch_to_asm+0x34/0x70
[  270.238975]  ? __switch_to_asm+0x34/0x70
[  270.243041]  ? __switch_to_asm+0x40/0x70
[  270.247100]  ? __switch_to_asm+0x34/0x70
[  270.251158]  ? __switch_to_asm+0x40/0x70
[  270.255215]  ? __switch_to_asm+0x34/0x70
[  270.259273]  ? __switch_to_asm+0x40/0x70
[  270.263329]  ? __switch_to_asm+0x34/0x70
[  270.267384]  ? __switch_to_asm+0x34/0x70
[  270.271438]  ? __switch_to_asm+0x40/0x70
[  270.275493]  ? __switch_to_asm+0x34/0x70
[  270.279557]  bpf_clone_redirect+0xb9/0x490
[  270.283798]  ? __schedule+0x874/0x1ed0
[  270.287690]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  270.292705]  ? __sched_text_start+0x8/0x8
[  270.296852]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.301634]  ? rcu_gp_kthread+0x2310/0x2310
[  270.305952]  ? trace_hardirqs_off+0x310/0x310
[  270.310454]  ? lock_acquire+0x1ed/0x520
[  270.314450]  ? bpf_test_run+0x32e/0x5a0
[  270.318423]  ? lock_release+0x970/0x970
[  270.322395]  ? preempt_schedule+0x4d/0x60
[  270.326554]  ? preempt_schedule_common+0x1f/0xd0
[  270.331311]  ? preempt_schedule+0x4d/0x60
[  270.335464]  ? ___preempt_schedule+0x16/0x18
[  270.339874]  ? bpf_test_run+0x1c0/0x5a0
[  270.343855]  ? netlink_diag_dump+0x2a0/0x2a0
[  270.348268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.353819]  ? bpf_test_init.isra.9+0x70/0x100
[  270.358403]  ? bpf_prog_test_run_skb+0x634/0xb40
[  270.363161]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  270.368001]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.373540]  ? fput+0x130/0x1a0
[  270.376825]  ? __bpf_prog_get+0x9b/0x290
[  270.380881]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  270.385745]  ? bpf_prog_test_run+0x130/0x1a0
[  270.390172]  ? __x64_sys_bpf+0x3d8/0x510
[  270.394228]  ? bpf_prog_get+0x20/0x20
[  270.398052]  ? do_syscall_64+0x1b9/0x820
[  270.402129]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  270.407495]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.412421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.417297]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.422314]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  270.427331]  ? prepare_exit_to_usermode+0x291/0x3b0
[  270.432353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.437199]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.442568] warn_alloc_show_mem: 1 callbacks suppressed
[  270.442580] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  270.442582] Mem-Info:
[  270.442615] active_anon:43332 inactive_anon:112 isolated_anon:0
[  270.442615]  active_file:17 inactive_file:14 isolated_file:0
[  270.442615]  unevictable:0 dirty:0 writeback:0 unstable:0
[  270.442615]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  270.442615]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  270.442615]  free:13738 free_pcp:448 free_cma:0
[  270.447980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.454648] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  270.457050] Call Trace:
[  270.489837] Node 0 
[  270.499199]  <IRQ>
[  270.526646] 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
[  270.529226]  dump_stack+0x1c4/0x2b4
[  270.531422] lowmem_reserve[]:
[  270.533570]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.559057]  0
[  270.562689]  warn_alloc.cold.119+0xb7/0x1bd
[  270.565755]  2819
[  270.570938]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.572711]  6323
[  270.577035]  ? lock_downgrade+0x900/0x900
[  270.579075]  6323
[  270.583913]  ? trace_hardirqs_off+0xb8/0x310
[  270.590084]  ? trace_hardirqs_off+0xb8/0x310
[  270.592121] Node 0 
[  270.596535]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.600941] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  270.603154]  ? warn_alloc+0x120/0x120
[  270.607956] lowmem_reserve[]:
[  270.634939]  ? trace_hardirqs_on+0x310/0x310
[  270.638713]  0
[  270.641816]  ? warn_alloc+0x120/0x120
[  270.646192]  0
[  270.647988]  ? warn_alloc+0x120/0x120
[  270.651759]  3503
[  270.653552]  ? ktime_get+0x2e1/0x440
[  270.657327]  3503
[  270.659384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.665128]  ? check_preemption_disabled+0x48/0x200
[  270.670634] Node 0 
[  270.675640]  ? kasan_check_read+0x11/0x20
[  270.675673] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  270.675680] lowmem_reserve[]:
[  270.677914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.682049]  0
[  270.710436]  ? should_fail+0x22d/0xd01
[  270.713511]  0
[  270.719050]  ? rcu_bh_qs+0xc0/0xc0
[  270.720821]  0
[  270.724700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.726579]  0
[  270.730129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.736991]  ? should_fail+0x22d/0xd01
[  270.738769] Node 0 
[  270.744306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.748161] DMA: 
[  270.750394]  ? should_fail+0x22d/0xd01
[  270.755470] 1*4kB 
[  270.757537]  ? rcu_idle_enter+0x4b0/0x4b0
[  270.761390] (U) 
[  270.763534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.767654] 0*8kB 
[  270.769635]  ? mark_held_locks+0x130/0x130
[  270.774708] 0*16kB 
[  270.776851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.781058] 1*32kB 
[  270.783303]  ? mark_held_locks+0x130/0x130
[  270.788804] (U) 
[  270.791044]  ? rcu_irq_exit+0xce/0x100
[  270.795249] 2*64kB 
[  270.797224]  ? irq_exit+0xbd/0x1c0
[  270.801093] (U) 
[  270.803369]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  270.806890] 1*128kB 
[  270.808893]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.813892] (U) 
[  270.816207]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.820586] 1*256kB 
[  270.822558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.828413] (U) 
[  270.830830]  ? ret_from_intr+0xb/0x1e
[  270.836340] 0*512kB 
[  270.838325]  ? retint_kernel+0x2d/0x2d
[  270.842094] 1*1024kB (U) 
[  270.844436]  ? trace_hardirqs_on_caller+0xc0/0x310
[  270.848298] 1*2048kB 
[  270.851059]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.855958] (M) 
[  270.858360]  ? trace_hardirqs_off+0x310/0x310
[  270.863088] 3*4096kB 
[  270.865069]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.869535] (M) 
[  270.871945]  __alloc_pages_nodemask+0xa80/0xde0
[  270.877015] = 15908kB
[  270.878991]  ? should_fail+0x22d/0xd01
[  270.883634] Node 0 
[  270.886043]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.889898] DMA32: 
[  270.892148]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.897138] 4*4kB 
[  270.899374]  ? lock_downgrade+0x900/0x900
[  270.904012] (M) 
[  270.906401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.910522] 0*8kB 
[  270.912492]  cache_grow_begin+0x91/0x8c0
[  270.918000] 3*16kB 
[  270.920144]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.924172] (UM) 
[  270.926401]  fallback_alloc+0x203/0x2e0
[  270.930782] 3*32kB 
[  270.932838]  ____cache_alloc_node+0x1c7/0x1e0
[  270.936793] (UM) 
[  270.939042]  kmem_cache_alloc_node+0xe3/0x730
[  270.943515] 4*64kB 
[  270.945581]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.950047] (M) 
[  270.952277]  __alloc_skb+0x119/0x770
[  270.956485] 3*128kB 
[  270.958449]  ? skb_scrub_packet+0x490/0x490
[  270.962134] (M) 
[  270.964454]  ? lock_downgrade+0x900/0x900
[  270.968742] 3*256kB 
[  270.971592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.976531] (M) 
[  270.978855]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.984363] 4*512kB 
[  270.986329]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.991748] (UM) 
[  270.994072]  ? addrconf_rs_timer+0x690/0x690
[  270.999495] 3*1024kB 
[  271.001556]  ndisc_alloc_skb+0x144/0x340
[  271.005933] (UM) 
[  271.008336]  ndisc_send_rs+0x331/0x6e0
[  271.012372] 3*2048kB 
[  271.014429]  addrconf_rs_timer+0x314/0x690
[  271.018288] (UM) 
[  271.020699]  ? lock_release+0x970/0x970
[  271.024905] 3*4096kB 
[  271.026963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.030912] (M) 
[  271.033327]  call_timer_fn+0x272/0x920
[  271.037984] = 25120kB
[  271.037993] Node 0 
[  271.039966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.043823] Normal: 
[  271.046233]  ? process_timeout+0x40/0x40
[  271.048455] 801*4kB 
[  271.052679]  ? kasan_check_read+0x11/0x20
[  271.054977] (UME) 
[  271.059040]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.061339] 340*8kB 
[  271.065480]  ? trace_hardirqs_on+0x310/0x310
[  271.067603] (UME) 
[  271.072006]  ? __run_timers+0x7da/0xc70
[  271.074303] 158*16kB 
[  271.078706]  ? lock_downgrade+0x900/0x900
[  271.080827] (UME) 
[  271.084794]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.087185] 69*32kB 
[  271.091349]  ? trace_hardirqs_on+0xbd/0x310
[  271.093472] (ME) 
[  271.098582]  ? kasan_check_read+0x11/0x20
[  271.101287] 21*64kB 
[  271.105614]  ? __run_timers+0x7da/0xc70
[  271.107646] (UM) 
[  271.111783]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.114097] 7*128kB 
[  271.118068]  ? kasan_check_write+0x14/0x20
[  271.120128] (M) 
[  271.125575]  ? do_raw_spin_lock+0xc1/0x200
[  271.127872] 0*256kB 
[  271.132101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.134073] 0*512kB 
[  271.138316]  __run_timers+0x7e5/0xc70
[  271.140610] 1*1024kB 
[  271.144844]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.147133] (U) 
[  271.150926]  ? lock_downgrade+0x900/0x900
[  271.153307] 0*2048kB 
[  271.158662]  ? pvclock_read_flags+0x160/0x160
[  271.160611] 0*4096kB 
[  271.164752]  ? trace_hardirqs_on+0x310/0x310
[  271.167135] = 13924kB
[  271.171636]  ? kvm_clock_read+0x18/0x30
[  271.174061] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.178456]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  271.180842] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  271.184805]  ? pvclock_read_flags+0x160/0x160
[  271.193614] 150 total pagecache pages
[  271.198619]  ? kasan_check_read+0x11/0x20
[  271.207168] 0 pages in swap cache
[  271.211660]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.215431] Swap cache stats: add 0, delete 0, find 0/0
[  271.219590]  ? rcu_bh_qs+0xc0/0xc0
[  271.223015] Free swap  = 0kB
[  271.228299]  ? trace_hardirqs_on+0xbd/0x310
[  271.233645] Total swap = 0kB
[  271.237186]  ? kvm_sched_clock_read+0x9/0x20
[  271.240180] 1965979 pages RAM
[  271.244506]  ? do_softirq_own_stack+0x2a/0x40
[  271.247499] 0 pages HighMem/MovableOnly
[  271.251903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.254980] 342307 pages reserved
[  271.259472]  ? check_preemption_disabled+0x48/0x200
[  271.263415] 0 pages cma reserved
[  271.268943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.272435] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.277376]  run_timer_softirq+0x52/0xb0
[  271.280827] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.286251]  ? __this_cpu_preempt_check+0x1c/0x1f
[  271.292712] syz-executor3 cpuset=
[  271.296771]  __do_softirq+0x30b/0xad8
[  271.307222] syz3
[  271.312069]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.315492]  mems_allowed=0
[  271.319285]  ? irq_exit+0xbd/0x1c0
[  271.332766]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  271.337791]  ? smp_reschedule_interrupt+0x109/0x650
[  271.342808]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.348692]  ? ret_from_intr+0xb/0x1e
[  271.352496]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.357516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.362354]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.367371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.372917]  ? check_preemption_disabled+0x48/0x200
[  271.377928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.383467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.388317]  ? __dev_queue_xmit+0x1a8d/0x3980
[  271.392813]  do_softirq_own_stack+0x2a/0x40
[  271.397123]  </IRQ>
[  271.399361]  do_softirq.part.13+0x126/0x160
[  271.403679]  __local_bh_enable_ip+0x21d/0x260
[  271.408177]  __dev_queue_xmit+0x1ac0/0x3980
[  271.412503]  ? netdev_pick_tx+0x2d0/0x2d0
[  271.416655]  ? mark_held_locks+0x130/0x130
[  271.420883]  ? kasan_check_read+0x11/0x20
[  271.425035]  ? finish_task_switch+0x1f5/0x900
[  271.429529]  ? mark_held_locks+0x130/0x130
[  271.433764]  ? mark_held_locks+0x130/0x130
[  271.437996]  ? mark_held_locks+0x130/0x130
[  271.442236]  ? finish_task_switch+0x1f5/0x900
[  271.446733]  ? __switch_to_asm+0x34/0x70
[  271.450794]  ? preempt_notifier_register+0x200/0x200
[  271.455890]  ? __switch_to_asm+0x34/0x70
[  271.459945]  ? __switch_to_asm+0x34/0x70
[  271.464003]  ? __switch_to_asm+0x40/0x70
[  271.468064]  ? __switch_to_asm+0x34/0x70
[  271.472132]  ? __switch_to_asm+0x40/0x70
[  271.476186]  ? __switch_to_asm+0x34/0x70
[  271.480239]  ? __switch_to_asm+0x40/0x70
[  271.484302]  ? __switch_to_asm+0x34/0x70
[  271.488360]  ? __switch_to_asm+0x40/0x70
[  271.492415]  ? __switch_to_asm+0x34/0x70
[  271.496474]  ? __switch_to_asm+0x40/0x70
[  271.500534]  ? __switch_to_asm+0x34/0x70
[  271.504591]  ? __switch_to_asm+0x40/0x70
[  271.508649]  ? __switch_to_asm+0x34/0x70
[  271.512729]  ? __switch_to_asm+0x40/0x70
[  271.516792]  ? __schedule+0x874/0x1ed0
[  271.520684]  ? graph_lock+0x170/0x170
[  271.524479]  ? __switch_to_asm+0x34/0x70
[  271.528537]  ? __switch_to_asm+0x40/0x70
[  271.532619]  ? __sched_text_start+0x8/0x8
[  271.536787]  ? graph_lock+0x170/0x170
[  271.540595]  ? remove_wait_queue+0x1a6/0x360
[  271.545002]  ? skb_dequeue+0x12f/0x180
[  271.548899]  ? tx+0x59/0xd0
[  271.551840]  ? lock_downgrade+0x900/0x900
[  271.555988]  ? trace_hardirqs_off+0xb8/0x310
[  271.560390]  ? kasan_check_read+0x11/0x20
[  271.564536]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.568941]  ? trace_hardirqs_on+0xbd/0x310
[  271.573260]  ? kasan_check_read+0x11/0x20
[  271.577406]  ? tx+0x59/0xd0
[  271.580337]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.585786]  ? aoe_exit+0x50/0x50
[  271.589244]  dev_queue_xmit+0x17/0x20
[  271.593050]  ? dev_queue_xmit+0x17/0x20
[  271.597018]  tx+0x77/0xd0
[  271.599784]  kthread+0x296/0x4a0
[  271.603150]  ? aoehdr_atainit+0x330/0x330
[  271.607315]  ? wake_up_q+0x100/0x100
[  271.611036]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.616142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.621691]  ? __kthread_parkme+0xfb/0x1a0
[  271.625923]  kthread+0x35a/0x420
[  271.629295]  ? aoehdr_atainit+0x330/0x330
[  271.633437]  ? kthread_bind+0x40/0x40
[  271.637239]  ret_from_fork+0x3a/0x50
[  271.640966] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  271.641040] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.648152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.648161] Call Trace:
[  271.654766] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.663992]  <IRQ>
[  271.666574] aoe_tx0 cpuset=
[  271.676540]  dump_stack+0x1c4/0x2b4
[  271.678655] /
[  271.681584]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.685188]  mems_allowed=0
[  271.686900]  warn_alloc.cold.119+0xb7/0x1bd
[  271.699305]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.704151]  ? lock_downgrade+0x900/0x900
[  271.708302]  ? trace_hardirqs_off+0xb8/0x310
[  271.712719]  ? trace_hardirqs_off+0xb8/0x310
[  271.717135]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.721994]  ? warn_alloc+0x120/0x120
[  271.725804]  ? trace_hardirqs_on+0x310/0x310
[  271.730214]  ? warn_alloc+0x120/0x120
[  271.734015]  ? warn_alloc+0x120/0x120
[  271.737820]  ? ktime_get+0x2e1/0x440
[  271.741532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.747078]  ? check_preemption_disabled+0x48/0x200
[  271.752095]  ? kasan_check_read+0x11/0x20
[  271.756242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.761781]  ? should_fail+0x22d/0xd01
[  271.765685]  ? rcu_bh_qs+0xc0/0xc0
[  271.769224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.774327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.779865]  ? should_fail+0x22d/0xd01
[  271.783752]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.788866]  ? should_fail+0x22d/0xd01
[  271.792756]  ? rcu_idle_enter+0x4b0/0x4b0
[  271.796909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.802018]  ? mark_held_locks+0x130/0x130
[  271.806265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.811804]  ? mark_held_locks+0x130/0x130
[  271.816047]  ? rcu_irq_exit+0xce/0x100
[  271.819936]  ? irq_exit+0xbd/0x1c0
[  271.823476]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  271.828495]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.832921]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.838815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.844355]  ? ret_from_intr+0xb/0x1e
[  271.848150]  ? retint_kernel+0x2d/0x2d
[  271.852043]  ? trace_hardirqs_on_caller+0xc0/0x310
[  271.856979]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.861729]  ? trace_hardirqs_off+0x310/0x310
[  271.866222]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.871330]  __alloc_pages_nodemask+0xa80/0xde0
[  271.875996]  ? should_fail+0x22d/0xd01
[  271.879895]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.884928]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.889603]  ? lock_downgrade+0x900/0x900
[  271.893763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.899315]  cache_grow_begin+0x91/0x8c0
[  271.903384]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.907798]  fallback_alloc+0x203/0x2e0
[  271.911792]  ____cache_alloc_node+0x1c7/0x1e0
[  271.916286]  kmem_cache_alloc_node+0xe3/0x730
[  271.920784]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.925065]  __alloc_skb+0x119/0x770
[  271.928804]  ? skb_scrub_packet+0x490/0x490
[  271.933143]  ? lock_downgrade+0x900/0x900
[  271.937299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.942839]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.948294]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.953746]  ? addrconf_rs_timer+0x690/0x690
[  271.958165]  ndisc_alloc_skb+0x144/0x340
[  271.962226]  ndisc_send_rs+0x331/0x6e0
[  271.966117]  addrconf_rs_timer+0x314/0x690
[  271.970351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.974595]  call_timer_fn+0x272/0x920
[  271.978489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.982721]  ? process_timeout+0x40/0x40
[  271.986795]  ? trace_hardirqs_off+0xb8/0x310
[  271.991215]  ? kasan_check_read+0x11/0x20
[  271.995365]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.999771]  ? trace_hardirqs_on+0x310/0x310
[  272.004188]  ? __run_timers+0x7da/0xc70
[  272.008164]  ? lock_downgrade+0x900/0x900
[  272.012316]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.017416]  ? trace_hardirqs_on+0xbd/0x310
[  272.021740]  ? kasan_check_read+0x11/0x20
[  272.025887]  ? __run_timers+0x7da/0xc70
[  272.029862]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.035317]  ? kasan_check_write+0x14/0x20
[  272.040071]  ? do_raw_spin_lock+0xc1/0x200
[  272.044312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.048544]  __run_timers+0x7e5/0xc70
[  272.052354]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.057720]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.062995]  ? rcu_bh_qs+0xc0/0xc0
[  272.066543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.072083]  ? check_preemption_disabled+0x48/0x200
[  272.077100]  ? rcu_nmi_exit+0xdb/0x280
[  272.080989]  ? ret_from_intr+0xb/0x1e
[  272.084791]  ? retint_kernel+0x2d/0x2d
[  272.088675]  ? trace_hardirqs_on_caller+0xc0/0x310
[  272.093605]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.098359]  ? trace_hardirqs_off+0x310/0x310
[  272.102856]  ? check_preemption_disabled+0x48/0x200
[  272.107868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.113410]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.118167]  ? retint_kernel+0x2d/0x2d
[  272.122059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.127599]  ? check_preemption_disabled+0x48/0x200
[  272.132621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.138164]  run_timer_softirq+0x52/0xb0
[  272.142232]  ? __this_cpu_preempt_check+0x1c/0x1f
[  272.147077]  __do_softirq+0x30b/0xad8
[  272.150886]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.155993]  ? pvclock_read_flags+0x160/0x160
[  272.160483]  ? lapic_next_event+0x5a/0x90
[  272.164649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.170200]  ? clockevents_program_event+0x140/0x370
[  272.175321]  ? kvm_clock_read+0x18/0x30
[  272.179294]  ? kvm_sched_clock_read+0x9/0x20
[  272.183699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.189234]  ? check_preemption_disabled+0x48/0x200
[  272.194257]  irq_exit+0x17f/0x1c0
[  272.197718]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.202561]  ? smp_reschedule_interrupt+0x109/0x650
[  272.207576]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.213458]  ? interrupt_entry+0xb5/0xf0
[  272.217521]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.222543]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.227564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.232411]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.237421]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.242436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.247972]  ? check_preemption_disabled+0x48/0x200
[  272.253020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.257890]  apic_timer_interrupt+0xf/0x20
[  272.262116]  </IRQ>
[  272.264377] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  272.269318] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  272.288216] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  272.295924] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  272.303186] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  272.310453] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  272.317718] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  272.324986] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  272.332273]  ? trace_hardirqs_on+0xb4/0x310
[  272.336639]  skb_clone+0x1bb/0x500
[  272.340179]  ? finish_task_switch+0x2f5/0x900
[  272.344685]  ? skb_split+0x11e0/0x11e0
[  272.348611]  ? preempt_notifier_register+0x200/0x200
[  272.353720]  ? __switch_to_asm+0x34/0x70
[  272.357775]  ? __switch_to_asm+0x34/0x70
[  272.361851]  ? __switch_to_asm+0x40/0x70
[  272.365906]  ? __switch_to_asm+0x34/0x70
[  272.369962]  ? __switch_to_asm+0x40/0x70
[  272.374020]  ? __switch_to_asm+0x34/0x70
[  272.378087]  ? __switch_to_asm+0x40/0x70
[  272.382234]  ? __switch_to_asm+0x34/0x70
[  272.386293]  ? __switch_to_asm+0x34/0x70
[  272.390354]  ? __switch_to_asm+0x40/0x70
[  272.394410]  ? __switch_to_asm+0x34/0x70
[  272.398494]  bpf_clone_redirect+0xb9/0x490
[  272.402733]  ? __schedule+0x874/0x1ed0
[  272.406618]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  272.411636]  ? __sched_text_start+0x8/0x8
[  272.415784]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.420549]  ? rcu_gp_kthread+0x2310/0x2310
[  272.424870]  ? trace_hardirqs_off+0x310/0x310
[  272.429373]  ? lock_acquire+0x1ed/0x520
[  272.433342]  ? bpf_test_run+0x32e/0x5a0
[  272.437315]  ? lock_release+0x970/0x970
[  272.441289]  ? preempt_schedule+0x4d/0x60
[  272.445436]  ? preempt_schedule_common+0x1f/0xd0
[  272.450192]  ? preempt_schedule+0x4d/0x60
[  272.454339]  ? ___preempt_schedule+0x16/0x18
[  272.458747]  ? bpf_test_run+0x1c0/0x5a0
[  272.462725]  ? netlink_diag_dump+0x2a0/0x2a0
[  272.467137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.472674]  ? bpf_test_init.isra.9+0x70/0x100
[  272.477257]  ? bpf_prog_test_run_skb+0x634/0xb40
[  272.482037]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.486877]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.492411]  ? fput+0x130/0x1a0
[  272.495691]  ? __bpf_prog_get+0x9b/0x290
[  272.499747]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.504585]  ? bpf_prog_test_run+0x130/0x1a0
[  272.508993]  ? __x64_sys_bpf+0x3d8/0x510
[  272.513057]  ? bpf_prog_get+0x20/0x20
[  272.516887]  ? do_syscall_64+0x1b9/0x820
[  272.520970]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  272.526333]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.531257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.536103]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.541120]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  272.546137]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.551158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.556003]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.561375] warn_alloc_show_mem: 1 callbacks suppressed
[  272.561388] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  272.561389] Mem-Info:
[  272.561422] active_anon:43332 inactive_anon:112 isolated_anon:0
[  272.561422]  active_file:17 inactive_file:14 isolated_file:0
[  272.561422]  unevictable:0 dirty:0 writeback:0 unstable:0
[  272.561422]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  272.561422]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  272.561422]  free:13738 free_pcp:448 free_cma:0
[  272.566759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.573425] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  272.575824] Call Trace:
[  272.608619] Node 0 
[  272.617971]  <IRQ>
[  272.645391] 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
[  272.647952]  dump_stack+0x1c4/0x2b4
[  272.650148] lowmem_reserve[]:
[  272.652299]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.677777]  0
[  272.681423]  warn_alloc.cold.119+0xb7/0x1bd
[  272.684486]  2819
[  272.689664]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.691448]  6323
[  272.695764]  ? lock_downgrade+0x900/0x900
[  272.697809]  6323
[  272.702645]  ? trace_hardirqs_off+0xb8/0x310
[  272.708815]  ? trace_hardirqs_off+0xb8/0x310
[  272.710850] Node 0 
[  272.715251]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.719657] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  272.721875]  ? warn_alloc+0x120/0x120
[  272.726676] lowmem_reserve[]:
[  272.753687]  ? warn_alloc+0x120/0x120
[  272.757456]  0
[  272.760555]  ? warn_alloc+0x120/0x120
[  272.764330]  0
[  272.766126]  ? kasan_check_read+0x11/0x20
[  272.769899]  3503
[  272.771700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.775816]  3503
[  272.777876]  ? should_fail+0x22d/0xd01
[  272.785439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.789295] Node 0 Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  272.794403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.823365] lowmem_reserve[]: 0
[  272.828915]  ? should_fail+0x22d/0xd01
[  272.828932]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.832180]  0 0
[  272.836073]  ? should_fail+0x22d/0xd01
[  272.841149]  0
[  272.843123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.848782]  ? should_fail+0x22d/0xd01
[  272.853865] Node 0 DMA: 
[  272.857747]  ? mark_held_locks+0x130/0x130
[  272.857762]  ? mark_held_locks+0x130/0x130
[  272.860415] 1*4kB 
[  272.864642]  ? mark_held_locks+0x130/0x130
[  272.868850] (U) 
[  272.871013]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.875217] 0*8kB 0*16kB 
[  272.877196]  ? mark_held_locks+0x130/0x130
[  272.881576] 1*32kB 
[  272.884326]  ? trace_hardirqs_on_caller+0xc0/0x310
[  272.888538] (U) 
[  272.890769]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.895672] 2*64kB 
[  272.897640]  ? trace_hardirqs_off+0x310/0x310
[  272.902371] (U) 
[  272.904607]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.909289] 1*128kB (U) 1*256kB 
[  272.911293]  __alloc_pages_nodemask+0xa80/0xde0
[  272.916357] (U) 
[  272.919718]  ? should_fail+0x22d/0xd01
[  272.924359] 0*512kB 
[  272.926331]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.930193] 1*1024kB 
[  272.932519]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.937504] (U) 
[  272.939911]  ? lock_downgrade+0x900/0x900
[  272.944550] 1*2048kB 
[  272.946534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.950650] (M) 
[  272.953063]  cache_grow_begin+0x91/0x8c0
[  272.958572] 3*4096kB 
[  272.960551]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.964579] (M) 
[  272.966982]  fallback_alloc+0x203/0x2e0
[  272.971364] = 15908kB
[  272.973331]  ____cache_alloc_node+0x1c7/0x1e0
[  272.977277] Node 0 
[  272.979688]  kmem_cache_alloc_node+0xe3/0x730
[  272.984157] DMA32: 
[  272.986389]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.990876] 4*4kB 
[  272.993110]  __alloc_skb+0x119/0x770
[  272.997313] (M) 
[  272.999453]  ? skb_scrub_packet+0x490/0x490
[  273.003143] 0*8kB 
[  273.005113]  ? lock_downgrade+0x900/0x900
[  273.009405] 3*16kB 
[  273.011550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.015674] (UM) 
[  273.017910]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.023420] 3*32kB 
[  273.025479]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.030904] (UM) 
[  273.033137]  ? addrconf_rs_timer+0x690/0x690
[  273.039013] 4*64kB (M) 
[  273.041099]  ndisc_alloc_skb+0x144/0x340
[  273.045476] 3*128kB 
[  273.048086]  ndisc_send_rs+0x331/0x6e0
[  273.052124] (M) 
[  273.054443]  addrconf_rs_timer+0x314/0x690
[  273.058295] 3*256kB (M) 
[  273.060278]  ? lock_release+0x970/0x970
[  273.064498] 4*512kB 
[  273.067164]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.071105] (UM) 
[  273.073426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.078933] 3*1024kB 
[  273.080993]  call_timer_fn+0x272/0x920
[  273.085194] (UM) 
[  273.087615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.091488] 3*2048kB 
[  273.093547]  ? process_timeout+0x40/0x40
[  273.097755] (UM) 
[  273.100873]  ? kasan_check_read+0x11/0x20
[  273.104910] 3*4096kB 
[  273.106967]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.111082] (M) 
[  273.113489]  ? trace_hardirqs_on+0x310/0x310
[  273.117891] = 25120kB
[  273.119875]  ? __run_timers+0x7da/0xc70
[  273.124258] Node 0 
[  273.126661]  ? lock_downgrade+0x900/0x900
[  273.130607] Normal: 
[  273.132840]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.136956] 801*4kB 
[  273.139273]  ? trace_hardirqs_on+0xbd/0x310
[  273.144349] (UME) 
[  273.146663]  ? kasan_check_read+0x11/0x20
[  273.150959] 340*8kB 
[  273.153102]  ? __run_timers+0x7da/0xc70
[  273.157218] (UME) 
[  273.159534]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.163485] 158*16kB 
[  273.165625]  ? kasan_check_write+0x14/0x20
[  273.171055] (UME) 
[  273.173464]  ? do_raw_spin_lock+0xc1/0x200
[  273.177665] 69*32kB 
[  273.179813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.184015] (ME) 
[  273.186353]  __run_timers+0x7e5/0xc70
[  273.190565] 21*64kB 
[  273.192623]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.196400] (UM) 
[  273.198720]  ? lock_downgrade+0x900/0x900
[  273.204056] 7*128kB 
[  273.206114]  ? pvclock_read_flags+0x160/0x160
[  273.210232] (M) 
[  273.212553]  ? trace_hardirqs_on+0x310/0x310
[  273.217019] 0*256kB 
[  273.218992]  ? kvm_clock_read+0x18/0x30
[  273.223373] 0*512kB 
[  273.225688]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  273.229649] 1*1024kB 
[  273.231978]  ? pvclock_read_flags+0x160/0x160
[  273.236967] (U) 
[  273.239366]  ? kasan_check_read+0x11/0x20
[  273.243832] 0*2048kB 
[  273.245810]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.249929] 0*4096kB 
[  273.252332]  ? rcu_bh_qs+0xc0/0xc0
[  273.257580] = 13924kB
[  273.259997]  ? trace_hardirqs_on+0xbd/0x310
[  273.263515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.265913]  ? kvm_sched_clock_read+0x9/0x20
[  273.270210] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.279045]  ? do_softirq_own_stack+0x2a/0x40
[  273.283441] 150 total pagecache pages
[  273.292012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.296475] 0 pages in swap cache
[  273.300273]  ? check_preemption_disabled+0x48/0x200
[  273.305778] Swap cache stats: add 0, delete 0, find 0/0
[  273.309225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.314213] Free swap  = 0kB
[  273.319567]  run_timer_softirq+0x52/0xb0
[  273.325078] Total swap = 0kB
[  273.328091]  ? __this_cpu_preempt_check+0x1c/0x1f
[  273.332126] 1965979 pages RAM
[  273.335157]  __do_softirq+0x30b/0xad8
[  273.339970] 0 pages HighMem/MovableOnly
[  273.343074]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.346850] 342307 pages reserved
[  273.350818]  ? irq_exit+0xbd/0x1c0
[  273.355892] 0 pages cma reserved
[  273.359346]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  273.362922] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.366207]  ? smp_reschedule_interrupt+0x109/0x650
[  273.371310] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.377706]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.382709] syz-executor3 cpuset=
[  273.393199]  ? ret_from_intr+0xb/0x1e
[  273.399059] syz3
[  273.402523]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.406300]  mems_allowed=0
[  273.416214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.421064]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.426105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.431656]  ? check_preemption_disabled+0x48/0x200
[  273.436697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.442251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.447096]  ? __dev_queue_xmit+0x1a8d/0x3980
[  273.451594]  do_softirq_own_stack+0x2a/0x40
[  273.455905]  </IRQ>
[  273.458148]  do_softirq.part.13+0x126/0x160
[  273.462471]  __local_bh_enable_ip+0x21d/0x260
[  273.466975]  __dev_queue_xmit+0x1ac0/0x3980
[  273.471310]  ? netdev_pick_tx+0x2d0/0x2d0
[  273.475462]  ? mark_held_locks+0x130/0x130
[  273.479706]  ? kasan_check_read+0x11/0x20
[  273.483855]  ? finish_task_switch+0x1f5/0x900
[  273.488357]  ? mark_held_locks+0x130/0x130
[  273.492590]  ? mark_held_locks+0x130/0x130
[  273.496821]  ? mark_held_locks+0x130/0x130
[  273.501065]  ? finish_task_switch+0x1f5/0x900
[  273.505574]  ? __switch_to_asm+0x34/0x70
[  273.509636]  ? preempt_notifier_register+0x200/0x200
[  273.514737]  ? __switch_to_asm+0x34/0x70
[  273.518806]  ? __switch_to_asm+0x34/0x70
[  273.522872]  ? __switch_to_asm+0x40/0x70
[  273.526931]  ? __switch_to_asm+0x34/0x70
[  273.530988]  ? __switch_to_asm+0x40/0x70
[  273.535049]  ? __switch_to_asm+0x34/0x70
[  273.539117]  ? __switch_to_asm+0x40/0x70
[  273.543170]  ? __switch_to_asm+0x34/0x70
[  273.547223]  ? __switch_to_asm+0x40/0x70
[  273.551279]  ? __switch_to_asm+0x34/0x70
[  273.555338]  ? __switch_to_asm+0x40/0x70
[  273.559392]  ? __switch_to_asm+0x34/0x70
[  273.563449]  ? __switch_to_asm+0x40/0x70
[  273.567505]  ? __switch_to_asm+0x34/0x70
[  273.571559]  ? __switch_to_asm+0x40/0x70
[  273.575626]  ? __schedule+0x874/0x1ed0
[  273.579509]  ? graph_lock+0x170/0x170
[  273.583309]  ? __switch_to_asm+0x34/0x70
[  273.587368]  ? __switch_to_asm+0x40/0x70
[  273.591428]  ? __sched_text_start+0x8/0x8
[  273.595578]  ? graph_lock+0x170/0x170
[  273.599390]  ? remove_wait_queue+0x1a6/0x360
[  273.603798]  ? skb_dequeue+0x12f/0x180
[  273.607682]  ? tx+0x59/0xd0
[  273.610611]  ? lock_downgrade+0x900/0x900
[  273.614761]  ? trace_hardirqs_off+0xb8/0x310
[  273.619164]  ? kasan_check_read+0x11/0x20
[  273.623315]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.627749]  ? trace_hardirqs_on+0xbd/0x310
[  273.632079]  ? kasan_check_read+0x11/0x20
[  273.636220]  ? tx+0x59/0xd0
[  273.639155]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.644606]  ? aoe_exit+0x50/0x50
[  273.648069]  dev_queue_xmit+0x17/0x20
[  273.651881]  ? dev_queue_xmit+0x17/0x20
[  273.655850]  tx+0x77/0xd0
[  273.658608]  kthread+0x296/0x4a0
[  273.661977]  ? aoehdr_atainit+0x330/0x330
[  273.666123]  ? wake_up_q+0x100/0x100
[  273.669838]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.674944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.680482]  ? __kthread_parkme+0xfb/0x1a0
[  273.684730]  kthread+0x35a/0x420
[  273.688104]  ? aoehdr_atainit+0x330/0x330
[  273.692250]  ? kthread_bind+0x40/0x40
[  273.696053]  ret_from_fork+0x3a/0x50
[  273.699776] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  273.699840] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.706986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.713531] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.722804] Call Trace:
[  273.732753] aoe_tx0 cpuset=
[  273.735318]  <IRQ>
[  273.735320] / mems_allowed=0
[  273.738257]  dump_stack+0x1c4/0x2b4
[  273.747005]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.752209]  warn_alloc.cold.119+0xb7/0x1bd
[  273.756533]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.761378]  ? lock_downgrade+0x900/0x900
[  273.765528]  ? trace_hardirqs_off+0xb8/0x310
[  273.769938]  ? trace_hardirqs_off+0xb8/0x310
[  273.774348]  __alloc_pages_slowpath+0x2667/0x2d80
[  273.779209]  ? warn_alloc+0x120/0x120
[  273.783016]  ? trace_hardirqs_on+0x310/0x310
[  273.787438]  ? warn_alloc+0x120/0x120
[  273.791239]  ? warn_alloc+0x120/0x120
[  273.795048]  ? ktime_get+0x2e1/0x440
[  273.798762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.804307]  ? check_preemption_disabled+0x48/0x200
[  273.809343]  ? kasan_check_read+0x11/0x20
[  273.813489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.819035]  ? should_fail+0x22d/0xd01
[  273.822927]  ? rcu_bh_qs+0xc0/0xc0
[  273.826468]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.831568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.837105]  ? should_fail+0x22d/0xd01
[  273.840993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.846110]  ? should_fail+0x22d/0xd01
[  273.850006]  ? rcu_idle_enter+0x4b0/0x4b0
[  273.854165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.859269]  ? mark_held_locks+0x130/0x130
[  273.863505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.869052]  ? mark_held_locks+0x130/0x130
[  273.873287]  ? rcu_irq_exit+0xce/0x100
[  273.877174]  ? irq_exit+0xbd/0x1c0
[  273.880715]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  273.885734]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.890146]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.896035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.901577]  ? ret_from_intr+0xb/0x1e
[  273.905376]  ? retint_kernel+0x2d/0x2d
[  273.909267]  ? trace_hardirqs_on_caller+0xc0/0x310
[  273.914203]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.918957]  ? trace_hardirqs_off+0x310/0x310
[  273.923451]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.928558]  __alloc_pages_nodemask+0xa80/0xde0
[  273.933237]  ? should_fail+0x22d/0xd01
[  273.937129]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.942164]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.946834]  ? lock_downgrade+0x900/0x900
[  273.950987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.956525]  cache_grow_begin+0x91/0x8c0
[  273.960587]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.965000]  fallback_alloc+0x203/0x2e0
[  273.968984]  ____cache_alloc_node+0x1c7/0x1e0
[  273.973479]  kmem_cache_alloc_node+0xe3/0x730
[  273.977978]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.982215]  __alloc_skb+0x119/0x770
[  273.985932]  ? skb_scrub_packet+0x490/0x490
[  273.990255]  ? lock_downgrade+0x900/0x900
[  273.994405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.999939]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.005390]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.010843]  ? addrconf_rs_timer+0x690/0x690
[  274.015261]  ndisc_alloc_skb+0x144/0x340
[  274.019322]  ndisc_send_rs+0x331/0x6e0
[  274.023213]  addrconf_rs_timer+0x314/0x690
[  274.027449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.031689]  call_timer_fn+0x272/0x920
[  274.035577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.039814]  ? process_timeout+0x40/0x40
[  274.043874]  ? trace_hardirqs_off+0xb8/0x310
[  274.048279]  ? kasan_check_read+0x11/0x20
[  274.052428]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.056863]  ? trace_hardirqs_on+0x310/0x310
[  274.061270]  ? __run_timers+0x7da/0xc70
[  274.065240]  ? lock_downgrade+0x900/0x900
[  274.069391]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.074492]  ? trace_hardirqs_on+0xbd/0x310
[  274.078810]  ? kasan_check_read+0x11/0x20
[  274.082964]  ? __run_timers+0x7da/0xc70
[  274.086954]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.092406]  ? kasan_check_write+0x14/0x20
[  274.096643]  ? do_raw_spin_lock+0xc1/0x200
[  274.100885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.105117]  __run_timers+0x7e5/0xc70
[  274.108922]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.114287]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.119559]  ? rcu_bh_qs+0xc0/0xc0
[  274.123099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.128635]  ? check_preemption_disabled+0x48/0x200
[  274.133665]  ? rcu_nmi_exit+0xdb/0x280
[  274.137551]  ? ret_from_intr+0xb/0x1e
[  274.141357]  ? retint_kernel+0x2d/0x2d
[  274.145250]  ? trace_hardirqs_on_caller+0xc0/0x310
[  274.150189]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.154941]  ? trace_hardirqs_off+0x310/0x310
[  274.159535]  ? check_preemption_disabled+0x48/0x200
[  274.164547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.170089]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.174863]  ? retint_kernel+0x2d/0x2d
[  274.178749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.184289]  ? check_preemption_disabled+0x48/0x200
[  274.189321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.194861]  run_timer_softirq+0x52/0xb0
[  274.198921]  ? __this_cpu_preempt_check+0x1c/0x1f
[  274.203761]  __do_softirq+0x30b/0xad8
[  274.207576]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.212684]  ? pvclock_read_flags+0x160/0x160
[  274.217177]  ? lapic_next_event+0x5a/0x90
[  274.221322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.226864]  ? clockevents_program_event+0x140/0x370
[  274.231983]  ? kvm_clock_read+0x18/0x30
[  274.235964]  ? kvm_sched_clock_read+0x9/0x20
[  274.240396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.245950]  ? check_preemption_disabled+0x48/0x200
[  274.250975]  irq_exit+0x17f/0x1c0
[  274.254430]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.259270]  ? smp_reschedule_interrupt+0x109/0x650
[  274.264283]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.270169]  ? interrupt_entry+0xb5/0xf0
[  274.274231]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.279247]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.284267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.289109]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.294120]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.299139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.304680]  ? check_preemption_disabled+0x48/0x200
[  274.309713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.314558]  apic_timer_interrupt+0xf/0x20
[  274.318781]  </IRQ>
[  274.321023] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  274.325974] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  274.344895] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  274.352601] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  274.359865] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  274.367131] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  274.374413] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  274.381677] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  274.388962]  ? trace_hardirqs_on+0xb4/0x310
[  274.393300]  skb_clone+0x1bb/0x500
[  274.396844]  ? finish_task_switch+0x2f5/0x900
[  274.401337]  ? skb_split+0x11e0/0x11e0
[  274.405227]  ? preempt_notifier_register+0x200/0x200
[  274.410336]  ? __switch_to_asm+0x34/0x70
[  274.414397]  ? __switch_to_asm+0x34/0x70
[  274.418453]  ? __switch_to_asm+0x40/0x70
[  274.422507]  ? __switch_to_asm+0x34/0x70
[  274.426565]  ? __switch_to_asm+0x40/0x70
[  274.430618]  ? __switch_to_asm+0x34/0x70
[  274.434671]  ? __switch_to_asm+0x40/0x70
[  274.438729]  ? __switch_to_asm+0x34/0x70
[  274.442785]  ? __switch_to_asm+0x34/0x70
[  274.446849]  ? __switch_to_asm+0x40/0x70
[  274.450904]  ? __switch_to_asm+0x34/0x70
[  274.454969]  bpf_clone_redirect+0xb9/0x490
[  274.459207]  ? __schedule+0x874/0x1ed0
[  274.463105]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  274.468124]  ? __sched_text_start+0x8/0x8
[  274.472271]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.477039]  ? rcu_gp_kthread+0x2310/0x2310
[  274.481364]  ? trace_hardirqs_off+0x310/0x310
[  274.485863]  ? lock_acquire+0x1ed/0x520
[  274.489835]  ? bpf_test_run+0x32e/0x5a0
[  274.493813]  ? lock_release+0x970/0x970
[  274.497785]  ? preempt_schedule+0x4d/0x60
[  274.501941]  ? preempt_schedule_common+0x1f/0xd0
[  274.506695]  ? preempt_schedule+0x4d/0x60
[  274.510878]  ? ___preempt_schedule+0x16/0x18
[  274.515289]  ? bpf_test_run+0x1c0/0x5a0
[  274.519267]  ? netlink_diag_dump+0x2a0/0x2a0
[  274.523675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.529207]  ? bpf_test_init.isra.9+0x70/0x100
[  274.533792]  ? bpf_prog_test_run_skb+0x634/0xb40
[  274.538559]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  274.543399]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  274.548933]  ? fput+0x130/0x1a0
[  274.552214]  ? __bpf_prog_get+0x9b/0x290
[  274.556272]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  274.561113]  ? bpf_prog_test_run+0x130/0x1a0
[  274.565523]  ? __x64_sys_bpf+0x3d8/0x510
[  274.569578]  ? bpf_prog_get+0x20/0x20
[  274.573388]  ? do_syscall_64+0x1b9/0x820
[  274.577450]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  274.582816]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.587744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.592591]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.597612]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  274.602627]  ? prepare_exit_to_usermode+0x291/0x3b0
[  274.607646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.612497]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.617890] warn_alloc_show_mem: 1 callbacks suppressed
[  274.617903] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  274.617905] Mem-Info:
[  274.617938] active_anon:43332 inactive_anon:112 isolated_anon:0
[  274.617938]  active_file:17 inactive_file:14 isolated_file:0
[  274.617938]  unevictable:0 dirty:0 writeback:0 unstable:0
[  274.617938]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  274.617938]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  274.617938]  free:13738 free_pcp:448 free_cma:0
[  274.623276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.629943] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  274.632339] Call Trace:
[  274.665139] Node 0 
[  274.674489]  <IRQ>
[  274.701919] 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
[  274.704490]  dump_stack+0x1c4/0x2b4
[  274.706687] lowmem_reserve[]:
[  274.708831]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.734311]  0
[  274.737950]  warn_alloc.cold.119+0xb7/0x1bd
[  274.741015]  2819
[  274.746202]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.747975]  6323
[  274.752297]  ? lock_downgrade+0x900/0x900
[  274.754328]  6323
[  274.759163]  ? trace_hardirqs_off+0xb8/0x310
[  274.765342]  ? trace_hardirqs_off+0xb8/0x310
[  274.767377] Node 0 
[  274.771778]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.776182] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  274.778400]  ? warn_alloc+0x120/0x120
[  274.783203] lowmem_reserve[]:
[  274.810191]  ? trace_hardirqs_on+0x310/0x310
[  274.813961]  0
[  274.817086]  ? warn_alloc+0x120/0x120
[  274.821467]  0
[  274.823263]  ? warn_alloc+0x120/0x120
[  274.827044]  3503
[  274.828842]  ? ktime_get+0x2e1/0x440
[  274.832612]  3503
[  274.834682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.840428]  ? check_preemption_disabled+0x48/0x200
[  274.845937] Node 0 
[  274.850940]  ? kasan_check_read+0x11/0x20
[  274.850972] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  274.850979] lowmem_reserve[]:
[  274.853213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.857334]  0
[  274.885709]  ? should_fail+0x22d/0xd01
[  274.888791]  0
[  274.894319]  ? rcu_bh_qs+0xc0/0xc0
[  274.896091]  0
[  274.899975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.901749]  0
[  274.905545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.912411]  ? should_fail+0x22d/0xd01
[  274.914187] Node 0 
[  274.919715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.923575] DMA: 
[  274.925808]  ? should_fail+0x22d/0xd01
[  274.930884] 1*4kB 
[  274.932943]  ? rcu_idle_enter+0x4b0/0x4b0
[  274.936805] (U) 
[  274.938947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.943068] 0*8kB 
[  274.945045]  ? mark_held_locks+0x130/0x130
[  274.950119] 0*16kB 
[  274.952266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.956469] 1*32kB 
[  274.958695]  ? mark_held_locks+0x130/0x130
[  274.964201] (U) 
[  274.966432]  ? rcu_irq_exit+0xce/0x100
[  274.970634] 2*64kB 
[  274.972606]  ? irq_exit+0xbd/0x1c0
[  274.976463] (U) 
[  274.978694]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  274.982201] 1*128kB 
[  274.984170]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.989160] (U) 
[  274.991481]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.995862] 1*256kB 
[  274.997830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.003685] (U) 
[  275.006000]  ? ret_from_intr+0xb/0x1e
[  275.011503] 0*512kB 1*1024kB 
[  275.013481]  ? retint_kernel+0x2d/0x2d
[  275.017255] (U) 
[  275.020359]  ? trace_hardirqs_on_caller+0xc0/0x310
[  275.024217] 1*2048kB 
[  275.026187]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.031085] (M) 
[  275.033490]  ? trace_hardirqs_off+0x310/0x310
[  275.038677] 3*4096kB (M) 
[  275.040666]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.045131] = 15908kB
[  275.047886]  __alloc_pages_nodemask+0xa80/0xde0
[  275.052979] Node 0 
[  275.055382]  ? should_fail+0x22d/0xd01
[  275.060021] DMA32: 
[  275.062258]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.066117] 4*4kB 
[  275.068361]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.073341] (M) 
[  275.075487]  ? lock_downgrade+0x900/0x900
[  275.080134] 0*8kB 
[  275.082112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.086230] 3*16kB 
[  275.088376]  cache_grow_begin+0x91/0x8c0
[  275.093880] (UM) 
[  275.096113]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.100144] 3*32kB 
[  275.102201]  fallback_alloc+0x203/0x2e0
[  275.106590] (UM) 
[  275.108819]  ____cache_alloc_node+0x1c7/0x1e0
[  275.112765] 4*64kB 
[  275.114822]  kmem_cache_alloc_node+0xe3/0x730
[  275.119299] (M) 
[  275.121537]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.126004] 3*128kB 
[  275.127998]  __alloc_skb+0x119/0x770
[  275.132206] (M) 
[  275.134526]  ? skb_scrub_packet+0x490/0x490
[  275.138218] 3*256kB 
[  275.140193]  ? lock_downgrade+0x900/0x900
[  275.144488] (M) 
[  275.146813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.150931] 4*512kB 
[  275.152908]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.158420] (UM) 
[  275.160737]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.166159] 3*1024kB 
[  275.168228]  ? addrconf_rs_timer+0x690/0x690
[  275.173660] (UM) 
[  275.176068]  ndisc_alloc_skb+0x144/0x340
[  275.180443] 3*2048kB 
[  275.182499]  ndisc_send_rs+0x331/0x6e0
[  275.186532] (UM) 
[  275.188936]  addrconf_rs_timer+0x314/0x690
[  275.192795] 3*4096kB 
[  275.194853]  ? lock_release+0x970/0x970
[  275.199057] (M) 
[  275.201464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.205412] = 25120kB
[  275.207386]  call_timer_fn+0x272/0x920
[  275.211587] Node 0 
[  275.213990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.217847] Normal: 
[  275.220082]  ? process_timeout+0x40/0x40
[  275.224287] 801*4kB 
[  275.226607]  ? kasan_check_read+0x11/0x20
[  275.230640] (UME) 
[  275.232959]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.237076] 340*8kB 
[  275.239219]  ? trace_hardirqs_on+0x310/0x310
[  275.243597] (UME) 
[  275.245918]  ? __run_timers+0x7da/0xc70
[  275.250306] 158*16kB 
[  275.252452]  ? lock_downgrade+0x900/0x900
[  275.256400] (UME) 
[  275.258830]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.262963] 69*32kB 
[  275.265108]  ? trace_hardirqs_on+0xbd/0x310
[  275.270180] (ME) 
[  275.272495]  ? kasan_check_read+0x11/0x20
[  275.276795] 21*64kB 
[  275.278848]  ? __run_timers+0x7da/0xc70
[  275.282966] (UM) 
[  275.285283]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.289232] 7*128kB 
[  275.291284]  ? kasan_check_write+0x14/0x20
[  275.296705] (M) 
[  275.299034]  ? do_raw_spin_lock+0xc1/0x200
[  275.303235] 0*256kB 
[  275.305206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.309411] 0*512kB 
[  275.311731]  __run_timers+0x7e5/0xc70
[  275.315934] 1*1024kB 
[  275.318256]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.322023] (U) 
[  275.324436]  ? lock_downgrade+0x900/0x900
[  275.329770] 0*2048kB 
[  275.331741]  ? pvclock_read_flags+0x160/0x160
[  275.335858] 0*4096kB 
[  275.338259]  ? trace_hardirqs_on+0x310/0x310
[  275.342726] = 13924kB
[  275.345129]  ? kvm_clock_read+0x18/0x30
[  275.349515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  275.351911]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  275.355865] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  275.364685]  ? pvclock_read_flags+0x160/0x160
[  275.369677] 150 total pagecache pages
[  275.378246]  ? kasan_check_read+0x11/0x20
[  275.382712] 0 pages in swap cache
[  275.386508]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.390626] Swap cache stats: add 0, delete 0, find 0/0
[  275.394066]  ? rcu_bh_qs+0xc0/0xc0
[  275.399321] Free swap  = 0kB
[  275.404676]  ? trace_hardirqs_on+0xbd/0x310
[  275.408187] Total swap = 0kB
[  275.411198]  ? kvm_sched_clock_read+0x9/0x20
[  275.415489] 1965979 pages RAM
[  275.418500]  ? do_softirq_own_stack+0x2a/0x40
[  275.422879] 0 pages HighMem/MovableOnly
[  275.425980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.430446] 342307 pages reserved
[  275.434415]  ? check_preemption_disabled+0x48/0x200
[  275.439921] 0 pages cma reserved
[  275.443365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.448425] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.451709]  run_timer_softirq+0x52/0xb0
[  275.457270] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.463701]  ? __this_cpu_preempt_check+0x1c/0x1f
[  275.467732] syz-executor3 cpuset=
[  275.478216]  __do_softirq+0x30b/0xad8
[  275.483038] syz3
[  275.486485]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  275.490260]  mems_allowed=0
[  275.492226]  ? irq_exit+0xbd/0x1c0
[  275.503749]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  275.508762]  ? smp_reschedule_interrupt+0x109/0x650
[  275.513780]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.519677]  ? ret_from_intr+0xb/0x1e
[  275.523489]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.528508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.533346]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.538362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.543898]  ? check_preemption_disabled+0x48/0x200
[  275.548915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.554461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.559314]  ? __dev_queue_xmit+0x1a8d/0x3980
[  275.563829]  do_softirq_own_stack+0x2a/0x40
[  275.568144]  </IRQ>
[  275.570381]  do_softirq.part.13+0x126/0x160
[  275.574699]  __local_bh_enable_ip+0x21d/0x260
[  275.579198]  __dev_queue_xmit+0x1ac0/0x3980
[  275.583528]  ? netdev_pick_tx+0x2d0/0x2d0
[  275.587680]  ? mark_held_locks+0x130/0x130
[  275.591910]  ? kasan_check_read+0x11/0x20
[  275.596067]  ? finish_task_switch+0x1f5/0x900
[  275.600559]  ? mark_held_locks+0x130/0x130
[  275.604795]  ? mark_held_locks+0x130/0x130
[  275.609040]  ? mark_held_locks+0x130/0x130
[  275.613279]  ? finish_task_switch+0x1f5/0x900
[  275.617779]  ? __switch_to_asm+0x34/0x70
[  275.621840]  ? preempt_notifier_register+0x200/0x200
[  275.626940]  ? __switch_to_asm+0x34/0x70
[  275.630999]  ? __switch_to_asm+0x34/0x70
[  275.635064]  ? __switch_to_asm+0x40/0x70
[  275.639140]  ? __switch_to_asm+0x34/0x70
[  275.643199]  ? __switch_to_asm+0x40/0x70
[  275.647258]  ? __switch_to_asm+0x34/0x70
[  275.651324]  ? __switch_to_asm+0x40/0x70
[  275.655378]  ? __switch_to_asm+0x34/0x70
[  275.659434]  ? __switch_to_asm+0x40/0x70
[  275.663489]  ? __switch_to_asm+0x34/0x70
[  275.667546]  ? __switch_to_asm+0x40/0x70
[  275.671600]  ? __switch_to_asm+0x34/0x70
[  275.675690]  ? __switch_to_asm+0x40/0x70
[  275.679744]  ? __switch_to_asm+0x34/0x70
[  275.683800]  ? __switch_to_asm+0x40/0x70
[  275.687868]  ? __schedule+0x874/0x1ed0
[  275.691756]  ? graph_lock+0x170/0x170
[  275.695553]  ? __switch_to_asm+0x34/0x70
[  275.699613]  ? __switch_to_asm+0x40/0x70
[  275.703675]  ? __sched_text_start+0x8/0x8
[  275.707824]  ? graph_lock+0x170/0x170
[  275.711631]  ? remove_wait_queue+0x1a6/0x360
[  275.716047]  ? skb_dequeue+0x12f/0x180
[  275.719934]  ? tx+0x59/0xd0
[  275.722865]  ? lock_downgrade+0x900/0x900
[  275.727038]  ? trace_hardirqs_off+0xb8/0x310
[  275.731444]  ? kasan_check_read+0x11/0x20
[  275.735592]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.739999]  ? trace_hardirqs_on+0xbd/0x310
[  275.744323]  ? kasan_check_read+0x11/0x20
[  275.748467]  ? tx+0x59/0xd0
[  275.751396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.756849]  ? aoe_exit+0x50/0x50
[  275.760311]  dev_queue_xmit+0x17/0x20
[  275.764115]  ? dev_queue_xmit+0x17/0x20
[  275.768087]  tx+0x77/0xd0
[  275.770848]  kthread+0x296/0x4a0
[  275.774222]  ? aoehdr_atainit+0x330/0x330
[  275.778369]  ? wake_up_q+0x100/0x100
[  275.782086]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.787189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.792734]  ? __kthread_parkme+0xfb/0x1a0
[  275.796991]  kthread+0x35a/0x420
[  275.800360]  ? aoehdr_atainit+0x330/0x330
[  275.804502]  ? kthread_bind+0x40/0x40
[  275.808309]  ret_from_fork+0x3a/0x50
[  275.812049] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  275.812119] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.819236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.819240] Call Trace:
[  275.819246]  <IRQ>
[  275.819268]  dump_stack+0x1c4/0x2b4
[  275.819286]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.825815] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.835119]  warn_alloc.cold.119+0xb7/0x1bd
[  275.837671] aoe_tx0 cpuset=
[  275.839815]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.843419] /
[  275.848605]  ? lock_downgrade+0x900/0x900
[  275.858543]  mems_allowed=0
[  275.862856]  ? trace_hardirqs_off+0xb8/0x310
[  275.883800]  ? trace_hardirqs_off+0xb8/0x310
[  275.888219]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.893085]  ? warn_alloc+0x120/0x120
[  275.896888]  ? warn_alloc+0x120/0x120
[  275.900691]  ? warn_alloc+0x120/0x120
[  275.904494]  ? mark_held_locks+0x130/0x130
[  275.908733]  ? trace_hardirqs_on+0x310/0x310
[  275.913146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.918684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.924223]  ? should_fail+0x22d/0xd01
[  275.928110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.933211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.938751]  ? should_fail+0x22d/0xd01
[  275.942659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.947760]  ? should_fail+0x22d/0xd01
[  275.951654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.956757]  ? mark_held_locks+0x130/0x130
[  275.960997]  ? mark_held_locks+0x130/0x130
[  275.965239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.970774]  ? trace_hardirqs_off+0xb8/0x310
[  275.975180]  ? kasan_check_read+0x11/0x20
[  275.979327]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.983736]  ? trace_hardirqs_on+0x310/0x310
[  275.988145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.993680]  ? wq_watchdog_touch+0x9c/0xfe
[  275.997916]  ? io_serial_in+0x11/0x90
[  276.001713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.007284]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.012400]  __alloc_pages_nodemask+0xa80/0xde0
[  276.017070]  ? should_fail+0x22d/0xd01
[  276.020958]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.025989]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.030661]  ? lock_downgrade+0x900/0x900
[  276.034819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.040848]  cache_grow_begin+0x91/0x8c0
[  276.044911]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.049326]  fallback_alloc+0x203/0x2e0
[  276.053304]  ____cache_alloc_node+0x1c7/0x1e0
[  276.057807]  kmem_cache_alloc_node+0xe3/0x730
[  276.062301]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.066540]  __alloc_skb+0x119/0x770
[  276.070255]  ? skb_scrub_packet+0x490/0x490
[  276.074579]  ? lock_downgrade+0x900/0x900
[  276.078733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.084271]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.089722]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.095176]  ? addrconf_rs_timer+0x690/0x690
[  276.099590]  ndisc_alloc_skb+0x144/0x340
[  276.103657]  ndisc_send_rs+0x331/0x6e0
[  276.107547]  addrconf_rs_timer+0x314/0x690
[  276.111783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.116040]  call_timer_fn+0x272/0x920
[  276.119931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.124165]  ? process_timeout+0x40/0x40
[  276.128224]  ? trace_hardirqs_off+0xb8/0x310
[  276.132631]  ? kasan_check_read+0x11/0x20
[  276.136777]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.141189]  ? trace_hardirqs_on+0x310/0x310
[  276.145598]  ? __run_timers+0x7da/0xc70
[  276.149571]  ? lock_downgrade+0x900/0x900
[  276.153718]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.158821]  ? trace_hardirqs_on+0xbd/0x310
[  276.163136]  ? kasan_check_read+0x11/0x20
[  276.167286]  ? __run_timers+0x7da/0xc70
[  276.171261]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.176709]  ? kasan_check_write+0x14/0x20
[  276.180948]  ? do_raw_spin_lock+0xc1/0x200
[  276.185189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.189423]  __run_timers+0x7e5/0xc70
[  276.193228]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  276.198591]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.203869]  ? rcu_bh_qs+0xc0/0xc0
[  276.207411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.212951]  ? check_preemption_disabled+0x48/0x200
[  276.217973]  ? rcu_nmi_exit+0xdb/0x280
[  276.221859]  ? ret_from_intr+0xb/0x1e
[  276.225655]  ? retint_kernel+0x2d/0x2d
[  276.229542]  ? trace_hardirqs_on_caller+0xc0/0x310
[  276.234488]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.239254]  ? trace_hardirqs_off+0x310/0x310
[  276.243751]  ? check_preemption_disabled+0x48/0x200
[  276.248766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.254315]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.259088]  ? retint_kernel+0x2d/0x2d
[  276.262974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.268519]  ? check_preemption_disabled+0x48/0x200
[  276.273541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.279080]  run_timer_softirq+0x52/0xb0
[  276.283154]  ? __this_cpu_preempt_check+0x1c/0x1f
[  276.287997]  __do_softirq+0x30b/0xad8
[  276.291811]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.296917]  ? pvclock_read_flags+0x160/0x160
[  276.301409]  ? lapic_next_event+0x5a/0x90
[  276.305561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.311100]  ? clockevents_program_event+0x140/0x370
[  276.316208]  ? kvm_clock_read+0x18/0x30
[  276.320179]  ? kvm_sched_clock_read+0x9/0x20
[  276.324620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.330156]  ? check_preemption_disabled+0x48/0x200
[  276.335177]  irq_exit+0x17f/0x1c0
[  276.338641]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.343482]  ? smp_reschedule_interrupt+0x109/0x650
[  276.348500]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.354397]  ? interrupt_entry+0xb5/0xf0
[  276.358457]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.363472]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.368487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.373336]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.378347]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.383363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.388903]  ? check_preemption_disabled+0x48/0x200
[  276.393925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.398778]  apic_timer_interrupt+0xf/0x20
[  276.403010]  </IRQ>
[  276.405260] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  276.410189] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  276.429114] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  276.436825] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  276.444092] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  276.451361] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  276.458628] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  276.465893] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  276.473195]  ? trace_hardirqs_on+0xb4/0x310
[  276.477538]  skb_clone+0x1bb/0x500
[  276.481079]  ? finish_task_switch+0x2f5/0x900
[  276.485572]  ? skb_split+0x11e0/0x11e0
[  276.489457]  ? preempt_notifier_register+0x200/0x200
[  276.494560]  ? __switch_to_asm+0x34/0x70
[  276.498615]  ? __switch_to_asm+0x34/0x70
[  276.502669]  ? __switch_to_asm+0x40/0x70
[  276.506724]  ? __switch_to_asm+0x34/0x70
[  276.510778]  ? __switch_to_asm+0x40/0x70
[  276.514840]  ? __switch_to_asm+0x34/0x70
[  276.518905]  ? __switch_to_asm+0x40/0x70
[  276.522964]  ? __switch_to_asm+0x34/0x70
[  276.527026]  ? __switch_to_asm+0x34/0x70
[  276.531093]  ? __switch_to_asm+0x40/0x70
[  276.535151]  ? __switch_to_asm+0x34/0x70
[  276.539217]  bpf_clone_redirect+0xb9/0x490
[  276.543454]  ? __schedule+0x874/0x1ed0
[  276.547341]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  276.552361]  ? __sched_text_start+0x8/0x8
[  276.556514]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.561281]  ? rcu_gp_kthread+0x2310/0x2310
[  276.565608]  ? trace_hardirqs_off+0x310/0x310
[  276.570116]  ? lock_acquire+0x1ed/0x520
[  276.574089]  ? bpf_test_run+0x32e/0x5a0
[  276.578076]  ? lock_release+0x970/0x970
[  276.582058]  ? preempt_schedule+0x4d/0x60
[  276.586212]  ? preempt_schedule_common+0x1f/0xd0
[  276.590969]  ? preempt_schedule+0x4d/0x60
[  276.595129]  ? ___preempt_schedule+0x16/0x18
[  276.599537]  ? bpf_test_run+0x1c0/0x5a0
[  276.603513]  ? netlink_diag_dump+0x2a0/0x2a0
[  276.607930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.613464]  ? bpf_test_init.isra.9+0x70/0x100
[  276.618053]  ? bpf_prog_test_run_skb+0x634/0xb40
[  276.622814]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  276.627652]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.633183]  ? fput+0x130/0x1a0
[  276.636458]  ? __bpf_prog_get+0x9b/0x290
[  276.640516]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  276.645357]  ? bpf_prog_test_run+0x130/0x1a0
[  276.649767]  ? __x64_sys_bpf+0x3d8/0x510
[  276.653830]  ? bpf_prog_get+0x20/0x20
[  276.657653]  ? do_syscall_64+0x1b9/0x820
[  276.661711]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  276.667078]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.672004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.676857]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.681873]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  276.686890]  ? prepare_exit_to_usermode+0x291/0x3b0
[  276.691908]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.696753]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.702121] warn_alloc_show_mem: 1 callbacks suppressed
[  276.702135] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  276.702137] Mem-Info:
[  276.702169] active_anon:43332 inactive_anon:112 isolated_anon:0
[  276.702169]  active_file:17 inactive_file:14 isolated_file:0
[  276.702169]  unevictable:0 dirty:0 writeback:0 unstable:0
[  276.702169]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  276.702169]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  276.702169]  free:13738 free_pcp:448 free_cma:0
[  276.707508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.714177] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  276.716573] Call Trace:
[  276.749461] Node 0 
[  276.758814]  <IRQ>
[  276.786260] 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
[  276.788828]  dump_stack+0x1c4/0x2b4
[  276.791024] lowmem_reserve[]:
[  276.793183]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.818666]  0
[  276.822309]  warn_alloc.cold.119+0xb7/0x1bd
[  276.825369]  2819
[  276.830551]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.832329]  6323
[  276.836645]  ? lock_downgrade+0x900/0x900
[  276.838679]  6323
[  276.843514]  ? trace_hardirqs_off+0xb8/0x310
[  276.849694]  ? trace_hardirqs_off+0xb8/0x310
[  276.851734] Node 0 
[  276.856139]  __alloc_pages_slowpath+0x2667/0x2d80
[  276.860546] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  276.862759]  ? warn_alloc+0x120/0x120
[  276.867561] lowmem_reserve[]:
[  276.894558]  ? warn_alloc+0x120/0x120
[  276.898330]  0
[  276.901425]  ? warn_alloc+0x120/0x120
[  276.905389]  0
[  276.907194]  ? mark_held_locks+0x130/0x130
[  276.910964]  3503
[  276.912780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.916984]  3503
[  276.919056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.926627]  ? should_fail+0x22d/0xd01
[  276.932134] Node 0 
[  276.936009]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.936050] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  276.936058] lowmem_reserve[]:
[  276.938299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.943370]  0
[  276.971746]  ? should_fail+0x22d/0xd01
[  276.974822]  0
[  276.980353]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.982127]  0
[  276.986006]  ? should_fail+0x22d/0xd01
[  276.987783]  0
[  276.992881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.998542]  ? mark_held_locks+0x130/0x130
[  277.000313] Node 0 
[  277.005403]  ? mark_held_locks+0x130/0x130
[  277.009612] DMA: 
[  277.011844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.016056] 1*4kB 
[  277.018111]  ? trace_hardirqs_off+0xb8/0x310
[  277.023619] (U) 
[  277.025776]  ? kasan_check_read+0x11/0x20
[  277.030161] 0*8kB 
[  277.032135]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.036254] 0*16kB 1*32kB 
[  277.038535]  ? trace_hardirqs_on+0x310/0x310
[  277.042916] (U) 
[  277.045760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.050145] 2*64kB 
[  277.052118]  ? wq_watchdog_touch+0x9c/0xfe
[  277.057625] (U) 
[  277.059861]  ? io_serial_in+0x11/0x90
[  277.064061] 1*128kB (U) 
[  277.066047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.069817] 1*256kB 
[  277.072485]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.077991] (U) 
[  277.080318]  __alloc_pages_nodemask+0xa80/0xde0
[  277.085390] 0*512kB 
[  277.087358]  ? should_fail+0x22d/0xd01
[  277.091996] 1*1024kB 
[  277.094317]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.098170] (U) 
[  277.100587]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.105565] 1*2048kB 
[  277.107539]  ? lock_downgrade+0x900/0x900
[  277.112178] (M) 
[  277.114586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.118702] 3*4096kB 
[  277.120680]  cache_grow_begin+0x91/0x8c0
[  277.126182] (M) 
[  277.128592]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.132624] = 15908kB
[  277.134594]  fallback_alloc+0x203/0x2e0
[  277.138976] Node 0 
[  277.141382]  ____cache_alloc_node+0x1c7/0x1e0
[  277.145329] DMA32: 
[  277.147559]  kmem_cache_alloc_node+0xe3/0x730
[  277.152038] 4*4kB 
[  277.154271]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.158735] (M) 
[  277.160892]  __alloc_skb+0x119/0x770
[  277.165113] 0*8kB 
[  277.167103]  ? skb_scrub_packet+0x490/0x490
[  277.170795] 3*16kB 
[  277.172938]  ? lock_downgrade+0x900/0x900
[  277.177231] (UM) 
[  277.179464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.183583] 3*32kB 
[  277.185641]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.191148] (UM) 
[  277.193377]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.198816] 4*64kB 
[  277.200876]  ? addrconf_rs_timer+0x690/0x690
[  277.206299] (M) 
[  277.208536]  ndisc_alloc_skb+0x144/0x340
[  277.212914] 3*128kB 
[  277.214881]  ndisc_send_rs+0x331/0x6e0
[  277.218912] (M) 
[  277.221229]  addrconf_rs_timer+0x314/0x690
[  277.225089] 3*256kB 
[  277.227065]  ? lock_release+0x970/0x970
[  277.231270] (M) 
[  277.233592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.237538] 4*512kB 
[  277.239509]  call_timer_fn+0x272/0x920
[  277.243710] (UM) 
[  277.246044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.249901] 3*1024kB 
[  277.251958]  ? process_timeout+0x40/0x40
[  277.256164] (UM) 
[  277.258583]  ? kasan_check_read+0x11/0x20
[  277.262616] 3*2048kB 
[  277.264675]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.268794] (UM) 
[  277.271200]  ? trace_hardirqs_on+0x310/0x310
[  277.275582] 3*4096kB 
[  277.277640]  ? __run_timers+0x7da/0xc70
[  277.282019] (M) 
[  277.284433]  ? lock_downgrade+0x900/0x900
[  277.288382] = 25120kB
[  277.290351]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.294467] Node 0 
[  277.296873]  ? trace_hardirqs_on+0xbd/0x310
[  277.301950] Normal: 
[  277.304180]  ? kasan_check_read+0x11/0x20
[  277.308474] 801*4kB 
[  277.310789]  ? __run_timers+0x7da/0xc70
[  277.314912] (UME) 
[  277.317238]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.321185] 340*8kB 
[  277.323330]  ? kasan_check_write+0x14/0x20
[  277.328751] (UME) 
[  277.331078]  ? do_raw_spin_lock+0xc1/0x200
[  277.335281] 158*16kB 
[  277.337430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.341637] (UME) 
[  277.344051]  __run_timers+0x7e5/0xc70
[  277.348255] 69*32kB 
[  277.350400]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.354165] (ME) 
[  277.356486]  ? lock_downgrade+0x900/0x900
[  277.361823] 21*64kB 
[  277.363889]  ? pvclock_read_flags+0x160/0x160
[  277.368009] (UM) 
[  277.370343]  ? trace_hardirqs_on+0x310/0x310
[  277.374815] 7*128kB 
[  277.376907]  ? kvm_clock_read+0x18/0x30
[  277.381286] (M) 
[  277.383610]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  277.387557] 0*256kB 
[  277.389527]  ? pvclock_read_flags+0x160/0x160
[  277.394540] 0*512kB 
[  277.396858]  ? kasan_check_read+0x11/0x20
[  277.401324] 1*1024kB 
[  277.403643]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.407759] (U) 
[  277.410165]  ? rcu_bh_qs+0xc0/0xc0
[  277.415450] 0*2048kB 
[  277.417419]  ? trace_hardirqs_on+0xbd/0x310
[  277.420933] 0*4096kB 
[  277.423337]  ? kvm_sched_clock_read+0x9/0x20
[  277.427629] = 13924kB
[  277.430042]  ? do_softirq_own_stack+0x2a/0x40
[  277.434427] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.436823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.441304] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.450132]  ? check_preemption_disabled+0x48/0x200
[  277.455637] 150 total pagecache pages
[  277.464205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.469196] 0 pages in swap cache
[  277.472990]  run_timer_softirq+0x52/0xb0
[  277.478500] Swap cache stats: add 0, delete 0, find 0/0
[  277.481946]  ? __this_cpu_preempt_check+0x1c/0x1f
[  277.485977] Free swap  = 0kB
[  277.491333]  __do_softirq+0x30b/0xad8
[  277.496141] Total swap = 0kB
[  277.499156]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.502924] 1965979 pages RAM
[  277.505934]  ? irq_exit+0xbd/0x1c0
[  277.511006] 0 pages HighMem/MovableOnly
[  277.514116]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  277.517625] 342307 pages reserved
[  277.521604]  ? smp_reschedule_interrupt+0x109/0x650
[  277.526650] 0 pages cma reserved
[  277.530095]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.535169] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.538434]  ? ret_from_intr+0xb/0x1e
[  277.538452]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.538473]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.544384] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.550814]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.554586] syz-executor3 cpuset=
[  277.559598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.564408] syz3
[  277.574903]  ? check_preemption_disabled+0x48/0x200
[  277.579897]  mems_allowed=0
[  277.583340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.604258]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.609111]  ? __dev_queue_xmit+0x1a8d/0x3980
[  277.613606]  do_softirq_own_stack+0x2a/0x40
[  277.617936]  </IRQ>
[  277.620177]  do_softirq.part.13+0x126/0x160
[  277.624500]  __local_bh_enable_ip+0x21d/0x260
[  277.628997]  __dev_queue_xmit+0x1ac0/0x3980
[  277.633336]  ? netdev_pick_tx+0x2d0/0x2d0
[  277.637484]  ? mark_held_locks+0x130/0x130
[  277.641712]  ? kasan_check_read+0x11/0x20
[  277.645856]  ? finish_task_switch+0x1f5/0x900
[  277.650348]  ? mark_held_locks+0x130/0x130
[  277.654587]  ? mark_held_locks+0x130/0x130
[  277.658820]  ? mark_held_locks+0x130/0x130
[  277.663060]  ? finish_task_switch+0x1f5/0x900
[  277.667552]  ? __switch_to_asm+0x34/0x70
[  277.671611]  ? preempt_notifier_register+0x200/0x200
[  277.676706]  ? __switch_to_asm+0x34/0x70
[  277.680761]  ? __switch_to_asm+0x34/0x70
[  277.684820]  ? __switch_to_asm+0x40/0x70
[  277.688878]  ? __switch_to_asm+0x34/0x70
[  277.692936]  ? __switch_to_asm+0x40/0x70
[  277.696994]  ? __switch_to_asm+0x34/0x70
[  277.701055]  ? __switch_to_asm+0x40/0x70
[  277.705113]  ? __switch_to_asm+0x34/0x70
[  277.709172]  ? __switch_to_asm+0x40/0x70
[  277.713226]  ? __switch_to_asm+0x34/0x70
[  277.717280]  ? __switch_to_asm+0x40/0x70
[  277.721345]  ? __switch_to_asm+0x34/0x70
[  277.725400]  ? __switch_to_asm+0x40/0x70
[  277.729461]  ? __switch_to_asm+0x34/0x70
[  277.733527]  ? __switch_to_asm+0x40/0x70
[  277.737598]  ? __schedule+0x874/0x1ed0
[  277.741484]  ? graph_lock+0x170/0x170
[  277.745282]  ? __switch_to_asm+0x34/0x70
[  277.749344]  ? __switch_to_asm+0x40/0x70
[  277.753406]  ? __sched_text_start+0x8/0x8
[  277.757563]  ? graph_lock+0x170/0x170
[  277.761370]  ? remove_wait_queue+0x1a6/0x360
[  277.765783]  ? skb_dequeue+0x12f/0x180
[  277.769669]  ? tx+0x59/0xd0
[  277.772602]  ? lock_downgrade+0x900/0x900
[  277.776753]  ? trace_hardirqs_off+0xb8/0x310
[  277.781158]  ? kasan_check_read+0x11/0x20
[  277.785314]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.789723]  ? trace_hardirqs_on+0xbd/0x310
[  277.794043]  ? kasan_check_read+0x11/0x20
[  277.798189]  ? tx+0x59/0xd0
[  277.801120]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.806573]  ? aoe_exit+0x50/0x50
[  277.810036]  dev_queue_xmit+0x17/0x20
[  277.813839]  ? dev_queue_xmit+0x17/0x20
[  277.817806]  tx+0x77/0xd0
[  277.820568]  kthread+0x296/0x4a0
[  277.823939]  ? aoehdr_atainit+0x330/0x330
[  277.828088]  ? wake_up_q+0x100/0x100
[  277.831811]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.836917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.842464]  ? __kthread_parkme+0xfb/0x1a0
[  277.846703]  kthread+0x35a/0x420
[  277.850073]  ? aoehdr_atainit+0x330/0x330
[  277.854229]  ? kthread_bind+0x40/0x40
[  277.858047]  ret_from_fork+0x3a/0x50
[  277.861786] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  277.861849] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.868979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.868984] Call Trace:
[  277.868990]  <IRQ>
[  277.869011]  dump_stack+0x1c4/0x2b4
[  277.869039]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.875564] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.884866]  warn_alloc.cold.119+0xb7/0x1bd
[  277.887432] aoe_tx0 cpuset=
[  277.889578]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.893173] /
[  277.898363]  ? lock_downgrade+0x900/0x900
[  277.908308]  mems_allowed=0
[  277.912619]  ? trace_hardirqs_off+0xb8/0x310
[  277.933495]  ? trace_hardirqs_off+0xb8/0x310
[  277.937908]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.942770]  ? warn_alloc+0x120/0x120
[  277.946575]  ? warn_alloc+0x120/0x120
[  277.950375]  ? warn_alloc+0x120/0x120
[  277.954179]  ? mark_held_locks+0x130/0x130
[  277.958420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.963960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.969502]  ? should_fail+0x22d/0xd01
[  277.973399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.978499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.984044]  ? should_fail+0x22d/0xd01
[  277.987937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.993044]  ? should_fail+0x22d/0xd01
[  277.996938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.002051]  ? mark_held_locks+0x130/0x130
[  278.006289]  ? mark_held_locks+0x130/0x130
[  278.010523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.016071]  ? trace_hardirqs_off+0xb8/0x310
[  278.020506]  ? kasan_check_read+0x11/0x20
[  278.024655]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.029064]  ? trace_hardirqs_on+0x310/0x310
[  278.033485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.039023]  ? wq_watchdog_touch+0x9c/0xfe
[  278.043266]  ? io_serial_in+0x11/0x90
[  278.047078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.052622]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.057731]  __alloc_pages_nodemask+0xa80/0xde0
[  278.062398]  ? should_fail+0x22d/0xd01
[  278.066290]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.071325]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.075998]  ? lock_downgrade+0x900/0x900
[  278.080156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.085698]  cache_grow_begin+0x91/0x8c0
[  278.089759]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.094177]  fallback_alloc+0x203/0x2e0
[  278.098155]  ____cache_alloc_node+0x1c7/0x1e0
[  278.102651]  kmem_cache_alloc_node+0xe3/0x730
[  278.107145]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.111388]  __alloc_skb+0x119/0x770
[  278.115100]  ? skb_scrub_packet+0x490/0x490
[  278.119424]  ? lock_downgrade+0x900/0x900
[  278.123578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.129114]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.134568]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.140020]  ? addrconf_rs_timer+0x690/0x690
[  278.144444]  ndisc_alloc_skb+0x144/0x340
[  278.148516]  ndisc_send_rs+0x331/0x6e0
[  278.152411]  addrconf_rs_timer+0x314/0x690
[  278.156647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.160888]  call_timer_fn+0x272/0x920
[  278.164771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.169015]  ? process_timeout+0x40/0x40
[  278.173083]  ? trace_hardirqs_off+0xb8/0x310
[  278.177489]  ? kasan_check_read+0x11/0x20
[  278.181636]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.186051]  ? trace_hardirqs_on+0x310/0x310
[  278.190463]  ? __run_timers+0x7da/0xc70
[  278.194439]  ? lock_downgrade+0x900/0x900
[  278.198594]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.203698]  ? trace_hardirqs_on+0xbd/0x310
[  278.208014]  ? kasan_check_read+0x11/0x20
[  278.212177]  ? __run_timers+0x7da/0xc70
[  278.216153]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.221601]  ? kasan_check_write+0x14/0x20
[  278.225836]  ? do_raw_spin_lock+0xc1/0x200
[  278.230077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.234657]  __run_timers+0x7e5/0xc70
[  278.238469]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.243834]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.249113]  ? rcu_bh_qs+0xc0/0xc0
[  278.252652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.258193]  ? check_preemption_disabled+0x48/0x200
[  278.263220]  ? rcu_nmi_exit+0xdb/0x280
[  278.267109]  ? ret_from_intr+0xb/0x1e
[  278.270909]  ? retint_kernel+0x2d/0x2d
[  278.274798]  ? trace_hardirqs_on_caller+0xc0/0x310
[  278.279731]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.284485]  ? trace_hardirqs_off+0x310/0x310
[  278.288980]  ? check_preemption_disabled+0x48/0x200
[  278.293992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.299534]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.304291]  ? retint_kernel+0x2d/0x2d
[  278.308182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.313719]  ? check_preemption_disabled+0x48/0x200
[  278.318735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.324278]  run_timer_softirq+0x52/0xb0
[  278.328345]  ? __this_cpu_preempt_check+0x1c/0x1f
[  278.333193]  __do_softirq+0x30b/0xad8
[  278.337002]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.342117]  ? pvclock_read_flags+0x160/0x160
[  278.346624]  ? lapic_next_event+0x5a/0x90
[  278.350782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.356325]  ? clockevents_program_event+0x140/0x370
[  278.361435]  ? kvm_clock_read+0x18/0x30
[  278.365404]  ? kvm_sched_clock_read+0x9/0x20
[  278.369830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.375368]  ? check_preemption_disabled+0x48/0x200
[  278.380390]  irq_exit+0x17f/0x1c0
[  278.383847]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.388690]  ? smp_reschedule_interrupt+0x109/0x650
[  278.393707]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.399592]  ? interrupt_entry+0xb5/0xf0
[  278.403660]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.408674]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.413712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.418551]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.423562]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.428578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.434132]  ? check_preemption_disabled+0x48/0x200
[  278.439152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.444001]  apic_timer_interrupt+0xf/0x20
[  278.448237]  </IRQ>
[  278.450475] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  278.455404] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  278.474305] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  278.482013] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  278.489288] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  278.496567] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  278.503835] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  278.511102] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  278.518389]  ? trace_hardirqs_on+0xb4/0x310
[  278.522734]  skb_clone+0x1bb/0x500
[  278.526273]  ? finish_task_switch+0x2f5/0x900
[  278.530766]  ? skb_split+0x11e0/0x11e0
[  278.534657]  ? preempt_notifier_register+0x200/0x200
[  278.539761]  ? __switch_to_asm+0x34/0x70
[  278.543826]  ? __switch_to_asm+0x34/0x70
[  278.547882]  ? __switch_to_asm+0x40/0x70
[  278.551939]  ? __switch_to_asm+0x34/0x70
[  278.555995]  ? __switch_to_asm+0x40/0x70
[  278.560072]  ? __switch_to_asm+0x34/0x70
[  278.564127]  ? __switch_to_asm+0x40/0x70
[  278.568190]  ? __switch_to_asm+0x34/0x70
[  278.572248]  ? __switch_to_asm+0x34/0x70
[  278.576308]  ? __switch_to_asm+0x40/0x70
[  278.580364]  ? __switch_to_asm+0x34/0x70
[  278.584434]  bpf_clone_redirect+0xb9/0x490
[  278.588670]  ? __schedule+0x874/0x1ed0
[  278.592569]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  278.597598]  ? __sched_text_start+0x8/0x8
[  278.601750]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.606514]  ? rcu_gp_kthread+0x2310/0x2310
[  278.610835]  ? trace_hardirqs_off+0x310/0x310
[  278.615357]  ? lock_acquire+0x1ed/0x520
[  278.619328]  ? bpf_test_run+0x32e/0x5a0
[  278.623317]  ? lock_release+0x970/0x970
[  278.627302]  ? preempt_schedule+0x4d/0x60
[  278.631450]  ? preempt_schedule_common+0x1f/0xd0
[  278.636205]  ? preempt_schedule+0x4d/0x60
[  278.640357]  ? ___preempt_schedule+0x16/0x18
[  278.644767]  ? bpf_test_run+0x1c0/0x5a0
[  278.648748]  ? netlink_diag_dump+0x2a0/0x2a0
[  278.653156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.658690]  ? bpf_test_init.isra.9+0x70/0x100
[  278.663270]  ? bpf_prog_test_run_skb+0x634/0xb40
[  278.668037]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  278.672881]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  278.678418]  ? fput+0x130/0x1a0
[  278.681704]  ? __bpf_prog_get+0x9b/0x290
[  278.685766]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  278.690618]  ? bpf_prog_test_run+0x130/0x1a0
[  278.695045]  ? __x64_sys_bpf+0x3d8/0x510
[  278.699108]  ? bpf_prog_get+0x20/0x20
[  278.702922]  ? do_syscall_64+0x1b9/0x820
[  278.706985]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  278.712351]  ? syscall_return_slowpath+0x5e0/0x5e0
[  278.717296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.722161]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.727181]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  278.732201]  ? prepare_exit_to_usermode+0x291/0x3b0
[  278.737221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.742072]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  278.747439] warn_alloc_show_mem: 1 callbacks suppressed
[  278.747452] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  278.747454] Mem-Info:
[  278.747487] active_anon:43332 inactive_anon:112 isolated_anon:0
[  278.747487]  active_file:17 inactive_file:14 isolated_file:0
[  278.747487]  unevictable:0 dirty:0 writeback:0 unstable:0
[  278.747487]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  278.747487]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  278.747487]  free:13738 free_pcp:448 free_cma:0
[  278.752826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.759502] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.761902] Call Trace:
[  278.794695] Node 0 
[  278.804047]  <IRQ>
[  278.831478] 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
[  278.834059]  dump_stack+0x1c4/0x2b4
[  278.836262] lowmem_reserve[]:
[  278.838407]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.863883]  0
[  278.867512]  warn_alloc.cold.119+0xb7/0x1bd
[  278.870580]  2819
[  278.875781]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.877567]  6323
[  278.881884]  ? lock_downgrade+0x900/0x900
[  278.883917]  6323
[  278.888753]  ? trace_hardirqs_off+0xb8/0x310
[  278.894925]  ? trace_hardirqs_off+0xb8/0x310
[  278.896964] Node 0 
[  278.901364]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.905933] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  278.908158]  ? warn_alloc+0x120/0x120
[  278.912961] lowmem_reserve[]:
[  278.939950]  ? warn_alloc+0x120/0x120
[  278.943718]  0
[  278.946814]  ? warn_alloc+0x120/0x120
[  278.950585]  0
[  278.952382]  ? mark_held_locks+0x130/0x130
[  278.956154]  3503
[  278.957955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.962159]  3503
[  278.964215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.971775]  ? should_fail+0x22d/0xd01
[  278.977284] Node 0 
[  278.981167]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.981199] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  278.981206] lowmem_reserve[]:
[  278.983436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.988519]  0
[  279.016897]  ? should_fail+0x22d/0xd01
[  279.019975]  0
[  279.025506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.027280]  0
[  279.031161]  ? should_fail+0x22d/0xd01
[  279.032936]  0
[  279.038251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.043925]  ? mark_held_locks+0x130/0x130
[  279.045700] Node 0 
[  279.050794]  ? mark_held_locks+0x130/0x130
[  279.055006] DMA: 
[  279.057249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.061452] 1*4kB 
[  279.063508]  ? trace_hardirqs_off+0xb8/0x310
[  279.069016] (U) 
[  279.071165]  ? kasan_check_read+0x11/0x20
[  279.075545] 0*8kB 
[  279.077519]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.081634] 0*16kB 
[  279.083778]  ? trace_hardirqs_on+0x310/0x310
[  279.088163] 1*32kB 
[  279.090394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.094773] (U) 
[  279.097007]  ? wq_watchdog_touch+0x9c/0xfe
[  279.102875] 2*64kB 
[  279.104854]  ? io_serial_in+0x11/0x90
[  279.109067] (U) 
[  279.111306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.115074] 1*128kB 
[  279.117054]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.122562] (U) 
[  279.124885]  __alloc_pages_nodemask+0xa80/0xde0
[  279.129954] 1*256kB 
[  279.131924]  ? should_fail+0x22d/0xd01
[  279.136565] (U) 
[  279.138882]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.142747] 0*512kB 
[  279.144723]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.149700] 1*1024kB 
[  279.152018]  ? lock_downgrade+0x900/0x900
[  279.156669] (U) 
[  279.159078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.163198] 1*2048kB 
[  279.165163]  cache_grow_begin+0x91/0x8c0
[  279.170668] (M) 3*4096kB 
[  279.173081]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.177110] (M) 
[  279.179862]  fallback_alloc+0x203/0x2e0
[  279.184244] = 15908kB
[  279.186211]  ____cache_alloc_node+0x1c7/0x1e0
[  279.190155] Node 0 
[  279.192558]  kmem_cache_alloc_node+0xe3/0x730
[  279.197034] DMA32: 
[  279.199265]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.203731] 4*4kB 
[  279.205968]  __alloc_skb+0x119/0x770
[  279.210171] (M) 
[  279.212318]  ? skb_scrub_packet+0x490/0x490
[  279.216006] 0*8kB 
[  279.217983]  ? lock_downgrade+0x900/0x900
[  279.222277] 3*16kB 
[  279.224426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.228540] (UM) 
[  279.230771]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.236279] 3*32kB 
[  279.238337]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.243758] (UM) 
[  279.245996]  ? addrconf_rs_timer+0x690/0x690
[  279.251416] 4*64kB 
[  279.253479]  ndisc_alloc_skb+0x144/0x340
[  279.257854] (M) 
[  279.260083]  ndisc_send_rs+0x331/0x6e0
[  279.264116] 3*128kB 
[  279.266083]  addrconf_rs_timer+0x314/0x690
[  279.269941] (M) 
[  279.272259]  ? lock_release+0x970/0x970
[  279.276473] 3*256kB 
[  279.278439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.282383] (M) 
[  279.284703]  call_timer_fn+0x272/0x920
[  279.288906] 4*512kB 
[  279.290875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.294734] (UM) 
[  279.297056]  ? process_timeout+0x40/0x40
[  279.301266] 3*1024kB 
[  279.303325]  ? kasan_check_read+0x11/0x20
[  279.307356] (UM) 
[  279.309762]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.313877] 3*2048kB 
[  279.315936]  ? trace_hardirqs_on+0x310/0x310
[  279.320312] (UM) 
[  279.322714]  ? __run_timers+0x7da/0xc70
[  279.327097] 3*4096kB 
[  279.329154]  ? lock_downgrade+0x900/0x900
[  279.333099] (M) 
[  279.335504]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.339623] = 25120kB
[  279.341592]  ? trace_hardirqs_on+0xbd/0x310
[  279.346668] Node 0 
[  279.349070]  ? kasan_check_read+0x11/0x20
[  279.353364] Normal: 
[  279.355596]  ? __run_timers+0x7da/0xc70
[  279.359713] 801*4kB 
[  279.362045]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.365986] (UME) 
[  279.368310]  ? kasan_check_write+0x14/0x20
[  279.373735] 340*8kB 
[  279.375877]  ? do_raw_spin_lock+0xc1/0x200
[  279.380081] (UME) 
[  279.382401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.386608] 158*16kB 
[  279.388762]  __run_timers+0x7e5/0xc70
[  279.392966] (UME) 
[  279.395373]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.399142] 69*32kB 
[  279.401294]  ? lock_downgrade+0x900/0x900
[  279.406621] (ME) 
[  279.408943]  ? pvclock_read_flags+0x160/0x160
[  279.413069] 21*64kB (UM) 
[  279.415138]  ? trace_hardirqs_on+0x310/0x310
[  279.419618] 7*128kB 
[  279.422381]  ? kvm_clock_read+0x18/0x30
[  279.426759] (M) 
[  279.429079]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  279.433024] 0*256kB 
[  279.435001]  ? pvclock_read_flags+0x160/0x160
[  279.439990] 0*512kB 
[  279.442306]  ? kasan_check_read+0x11/0x20
[  279.446776] 1*1024kB 
[  279.449096]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.453226] (U) 
[  279.455631]  ? rcu_bh_qs+0xc0/0xc0
[  279.460883] 0*2048kB 
[  279.462852]  ? trace_hardirqs_on+0xbd/0x310
[  279.466362] 0*4096kB 
[  279.468766]  ? kvm_sched_clock_read+0x9/0x20
[  279.473074] = 13924kB
[  279.475489]  ? do_softirq_own_stack+0x2a/0x40
[  279.479875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  279.482275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.486747] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  279.495575]  ? check_preemption_disabled+0x48/0x200
[  279.501084] 150 total pagecache pages
[  279.509653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.514649] 0 pages in swap cache
[  279.518443]  run_timer_softirq+0x52/0xb0
[  279.523953] Swap cache stats: add 0, delete 0, find 0/0
[  279.527398]  ? __this_cpu_preempt_check+0x1c/0x1f
[  279.531430] Free swap  = 0kB
[  279.536787]  __do_softirq+0x30b/0xad8
[  279.541600] Total swap = 0kB
[  279.544623]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  279.548397] 1965979 pages RAM
[  279.551412]  ? irq_exit+0xbd/0x1c0
[  279.556483] 0 pages HighMem/MovableOnly
[  279.559582]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  279.563093] 342307 pages reserved
[  279.567072]  ? smp_reschedule_interrupt+0x109/0x650
[  279.572060] 0 pages cma reserved
[  279.575510]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.580565] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.583851]  ? ret_from_intr+0xb/0x1e
[  279.589815] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.596217]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.599987] syz-executor3 cpuset=
[  279.610466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.615451] syz3
[  279.618900]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.623717]  mems_allowed=0
[  279.625687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.639116]  ? check_preemption_disabled+0x48/0x200
[  279.644133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.649674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.654521]  ? __dev_queue_xmit+0x1a8d/0x3980
[  279.659016]  do_softirq_own_stack+0x2a/0x40
[  279.663335]  </IRQ>
[  279.665573]  do_softirq.part.13+0x126/0x160
[  279.669891]  __local_bh_enable_ip+0x21d/0x260
[  279.674388]  __dev_queue_xmit+0x1ac0/0x3980
[  279.678720]  ? netdev_pick_tx+0x2d0/0x2d0
[  279.682871]  ? mark_held_locks+0x130/0x130
[  279.687101]  ? kasan_check_read+0x11/0x20
[  279.691268]  ? finish_task_switch+0x1f5/0x900
[  279.695767]  ? mark_held_locks+0x130/0x130
[  279.700003]  ? mark_held_locks+0x130/0x130
[  279.704241]  ? mark_held_locks+0x130/0x130
[  279.708474]  ? finish_task_switch+0x1f5/0x900
[  279.712966]  ? __switch_to_asm+0x34/0x70
[  279.717047]  ? preempt_notifier_register+0x200/0x200
[  279.722150]  ? __switch_to_asm+0x34/0x70
[  279.726215]  ? __switch_to_asm+0x34/0x70
[  279.730272]  ? __switch_to_asm+0x40/0x70
[  279.734334]  ? __switch_to_asm+0x34/0x70
[  279.738389]  ? __switch_to_asm+0x40/0x70
[  279.742443]  ? __switch_to_asm+0x34/0x70
[  279.746496]  ? __switch_to_asm+0x40/0x70
[  279.750552]  ? __switch_to_asm+0x34/0x70
[  279.754609]  ? __switch_to_asm+0x40/0x70
[  279.758666]  ? __switch_to_asm+0x34/0x70
[  279.762733]  ? __switch_to_asm+0x40/0x70
[  279.766790]  ? __switch_to_asm+0x34/0x70
[  279.770851]  ? __switch_to_asm+0x40/0x70
[  279.774908]  ? __switch_to_asm+0x34/0x70
[  279.778964]  ? __switch_to_asm+0x40/0x70
[  279.783051]  ? __schedule+0x874/0x1ed0
[  279.786941]  ? graph_lock+0x170/0x170
[  279.790740]  ? __switch_to_asm+0x34/0x70
[  279.794800]  ? __switch_to_asm+0x40/0x70
[  279.798868]  ? __sched_text_start+0x8/0x8
[  279.803022]  ? graph_lock+0x170/0x170
[  279.806839]  ? remove_wait_queue+0x1a6/0x360
[  279.811249]  ? skb_dequeue+0x12f/0x180
[  279.815132]  ? tx+0x59/0xd0
[  279.818068]  ? lock_downgrade+0x900/0x900
[  279.822216]  ? trace_hardirqs_off+0xb8/0x310
[  279.826617]  ? kasan_check_read+0x11/0x20
[  279.830766]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.835178]  ? trace_hardirqs_on+0xbd/0x310
[  279.839493]  ? kasan_check_read+0x11/0x20
[  279.843639]  ? tx+0x59/0xd0
[  279.846588]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.852045]  ? aoe_exit+0x50/0x50
[  279.855504]  dev_queue_xmit+0x17/0x20
[  279.859308]  ? dev_queue_xmit+0x17/0x20
[  279.863281]  tx+0x77/0xd0
[  279.866059]  kthread+0x296/0x4a0
[  279.869429]  ? aoehdr_atainit+0x330/0x330
[  279.873574]  ? wake_up_q+0x100/0x100
[  279.877286]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.882399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.887941]  ? __kthread_parkme+0xfb/0x1a0
[  279.892176]  kthread+0x35a/0x420
[  279.895544]  ? aoehdr_atainit+0x330/0x330
[  279.899689]  ? kthread_bind+0x40/0x40
[  279.903490]  ret_from_fork+0x3a/0x50
[  279.907220] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  279.907284] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.914404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.914408] Call Trace:
[  279.914414]  <IRQ>
[  279.914434]  dump_stack+0x1c4/0x2b4
[  279.914453]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.921003] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.930277]  warn_alloc.cold.119+0xb7/0x1bd
[  279.932830] aoe_tx0 cpuset=
[  279.934979]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.938597] /
[  279.943811]  ? lock_downgrade+0x900/0x900
[  279.953741]  mems_allowed=0
[  279.958057]  ? trace_hardirqs_off+0xb8/0x310
[  279.978928]  ? trace_hardirqs_off+0xb8/0x310
[  279.983341]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.988200]  ? warn_alloc+0x120/0x120
[  279.991996]  ? trace_hardirqs_on+0x310/0x310
[  279.996411]  ? warn_alloc+0x120/0x120
[  280.000211]  ? warn_alloc+0x120/0x120
[  280.004019]  ? ktime_get+0x2e1/0x440
[  280.007748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.013289]  ? check_preemption_disabled+0x48/0x200
[  280.018309]  ? kasan_check_read+0x11/0x20
[  280.022456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.028001]  ? should_fail+0x22d/0xd01
[  280.031893]  ? rcu_bh_qs+0xc0/0xc0
[  280.035427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.041062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.046598]  ? should_fail+0x22d/0xd01
[  280.050486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.055584]  ? should_fail+0x22d/0xd01
[  280.059475]  ? rcu_idle_enter+0x4b0/0x4b0
[  280.063620]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.068725]  ? mark_held_locks+0x130/0x130
[  280.072958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.078493]  ? mark_held_locks+0x130/0x130
[  280.082731]  ? rcu_irq_exit+0xce/0x100
[  280.086618]  ? irq_exit+0xbd/0x1c0
[  280.090163]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  280.095180]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.099587]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.105467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.111011]  ? ret_from_intr+0xb/0x1e
[  280.114821]  ? retint_kernel+0x2d/0x2d
[  280.118708]  ? trace_hardirqs_on_caller+0xc0/0x310
[  280.123636]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.128389]  ? trace_hardirqs_off+0x310/0x310
[  280.132879]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.137986]  __alloc_pages_nodemask+0xa80/0xde0
[  280.142654]  ? should_fail+0x22d/0xd01
[  280.146542]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.151571]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.156239]  ? lock_downgrade+0x900/0x900
[  280.160394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.165935]  cache_grow_begin+0x91/0x8c0
[  280.170000]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.174417]  fallback_alloc+0x203/0x2e0
[  280.178391]  ____cache_alloc_node+0x1c7/0x1e0
[  280.182889]  kmem_cache_alloc_node+0xe3/0x730
[  280.187382]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.191622]  __alloc_skb+0x119/0x770
[  280.195335]  ? skb_scrub_packet+0x490/0x490
[  280.199655]  ? lock_downgrade+0x900/0x900
[  280.203809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.209346]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.214801]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.220255]  ? addrconf_rs_timer+0x690/0x690
[  280.224672]  ndisc_alloc_skb+0x144/0x340
[  280.228737]  ndisc_send_rs+0x331/0x6e0
[  280.232623]  addrconf_rs_timer+0x314/0x690
[  280.236861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.241107]  call_timer_fn+0x272/0x920
[  280.244995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.249227]  ? process_timeout+0x40/0x40
[  280.253284]  ? trace_hardirqs_off+0xb8/0x310
[  280.257686]  ? kasan_check_read+0x11/0x20
[  280.261832]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.266241]  ? trace_hardirqs_on+0x310/0x310
[  280.270653]  ? __run_timers+0x7da/0xc70
[  280.274624]  ? lock_downgrade+0x900/0x900
[  280.278772]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.283878]  ? trace_hardirqs_on+0xbd/0x310
[  280.288195]  ? kasan_check_read+0x11/0x20
[  280.292345]  ? __run_timers+0x7da/0xc70
[  280.296320]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.301764]  ? kasan_check_write+0x14/0x20
[  280.306005]  ? do_raw_spin_lock+0xc1/0x200
[  280.310254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.314487]  __run_timers+0x7e5/0xc70
[  280.318299]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  280.323664]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.328937]  ? rcu_bh_qs+0xc0/0xc0
[  280.332480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.338021]  ? check_preemption_disabled+0x48/0x200
[  280.343057]  ? rcu_nmi_exit+0xdb/0x280
[  280.346943]  ? ret_from_intr+0xb/0x1e
[  280.350737]  ? retint_kernel+0x2d/0x2d
[  280.354621]  ? trace_hardirqs_on_caller+0xc0/0x310
[  280.359560]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.364318]  ? trace_hardirqs_off+0x310/0x310
[  280.368840]  ? check_preemption_disabled+0x48/0x200
[  280.373855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.379395]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.384156]  ? retint_kernel+0x2d/0x2d
[  280.388069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.393617]  ? check_preemption_disabled+0x48/0x200
[  280.398631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.404173]  run_timer_softirq+0x52/0xb0
[  280.408232]  ? __this_cpu_preempt_check+0x1c/0x1f
[  280.413079]  __do_softirq+0x30b/0xad8
[  280.416881]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.421985]  ? pvclock_read_flags+0x160/0x160
[  280.426475]  ? lapic_next_event+0x5a/0x90
[  280.430624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.436162]  ? clockevents_program_event+0x140/0x370
[  280.441284]  ? kvm_clock_read+0x18/0x30
[  280.445269]  ? kvm_sched_clock_read+0x9/0x20
[  280.449679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.455216]  ? check_preemption_disabled+0x48/0x200
[  280.460239]  irq_exit+0x17f/0x1c0
[  280.463750]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.468601]  ? smp_reschedule_interrupt+0x109/0x650
[  280.473612]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.479492]  ? interrupt_entry+0xb5/0xf0
[  280.483550]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.488582]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.493600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.498438]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.503465]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.508477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.514017]  ? check_preemption_disabled+0x48/0x200
[  280.519053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.523898]  apic_timer_interrupt+0xf/0x20
[  280.528120]  </IRQ>
[  280.530357] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  280.535284] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  280.554185] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  280.561899] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  280.569171] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  280.576445] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  280.583712] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  280.590975] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  280.598265]  ? trace_hardirqs_on+0xb4/0x310
[  280.602602]  skb_clone+0x1bb/0x500
[  280.606143]  ? finish_task_switch+0x2f5/0x900
[  280.610634]  ? skb_split+0x11e0/0x11e0
[  280.614518]  ? preempt_notifier_register+0x200/0x200
[  280.619618]  ? __switch_to_asm+0x34/0x70
[  280.623676]  ? __switch_to_asm+0x34/0x70
[  280.627731]  ? __switch_to_asm+0x40/0x70
[  280.631793]  ? __switch_to_asm+0x34/0x70
[  280.635863]  ? __switch_to_asm+0x40/0x70
[  280.639920]  ? __switch_to_asm+0x34/0x70
[  280.643975]  ? __switch_to_asm+0x40/0x70
[  280.648040]  ? __switch_to_asm+0x34/0x70
[  280.652104]  ? __switch_to_asm+0x34/0x70
[  280.656159]  ? __switch_to_asm+0x40/0x70
[  280.660214]  ? __switch_to_asm+0x34/0x70
[  280.664284]  bpf_clone_redirect+0xb9/0x490
[  280.668519]  ? __schedule+0x874/0x1ed0
[  280.672410]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  280.677426]  ? __sched_text_start+0x8/0x8
[  280.681573]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.686335]  ? rcu_gp_kthread+0x2310/0x2310
[  280.690659]  ? trace_hardirqs_off+0x310/0x310
[  280.695166]  ? lock_acquire+0x1ed/0x520
[  280.699140]  ? bpf_test_run+0x32e/0x5a0
[  280.703118]  ? lock_release+0x970/0x970
[  280.707088]  ? preempt_schedule+0x4d/0x60
[  280.711234]  ? preempt_schedule_common+0x1f/0xd0
[  280.715991]  ? preempt_schedule+0x4d/0x60
[  280.720137]  ? ___preempt_schedule+0x16/0x18
[  280.724566]  ? bpf_test_run+0x1c0/0x5a0
[  280.728554]  ? netlink_diag_dump+0x2a0/0x2a0
[  280.732963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.738495]  ? bpf_test_init.isra.9+0x70/0x100
[  280.743074]  ? bpf_prog_test_run_skb+0x634/0xb40
[  280.747831]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.752688]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.758219]  ? fput+0x130/0x1a0
[  280.761495]  ? __bpf_prog_get+0x9b/0x290
[  280.765555]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.770394]  ? bpf_prog_test_run+0x130/0x1a0
[  280.774806]  ? __x64_sys_bpf+0x3d8/0x510
[  280.778867]  ? bpf_prog_get+0x20/0x20
[  280.782698]  ? do_syscall_64+0x1b9/0x820
[  280.786796]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  280.792162]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.797100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.801941]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.806954]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  280.811984]  ? prepare_exit_to_usermode+0x291/0x3b0
[  280.817003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.821876]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.827264] warn_alloc_show_mem: 1 callbacks suppressed
[  280.827277] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  280.827279] Mem-Info:
[  280.827327] active_anon:43332 inactive_anon:112 isolated_anon:0
[  280.827327]  active_file:17 inactive_file:14 isolated_file:0
[  280.827327]  unevictable:0 dirty:0 writeback:0 unstable:0
[  280.827327]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  280.827327]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  280.827327]  free:13738 free_pcp:448 free_cma:0
[  280.832684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.839381] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.841779] Call Trace:
[  280.874575] Node 0 
[  280.883934]  <IRQ>
[  280.911600] 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
[  280.914170]  dump_stack+0x1c4/0x2b4
[  280.916368] lowmem_reserve[]:
[  280.918513]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.944011]  0
[  280.947669]  warn_alloc.cold.119+0xb7/0x1bd
[  280.950725]  2819 6323
[  280.955917]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.957690]  6323
[  280.962010]  ? lock_downgrade+0x900/0x900
[  280.969315]  ? trace_hardirqs_off+0xb8/0x310
[  280.971351] Node 0 
[  280.975491]  ? trace_hardirqs_off+0xb8/0x310
[  280.979899] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  280.982111]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.986490] lowmem_reserve[]:
[  281.013484]  ? warn_alloc+0x120/0x120
[  281.018287]  0
[  281.021389]  ? trace_hardirqs_on+0x310/0x310
[  281.025157]  0
[  281.026955]  ? warn_alloc+0x120/0x120
[  281.031332]  3503
[  281.033126]  ? warn_alloc+0x120/0x120
[  281.037367]  3503
[  281.039439]  ? ktime_get+0x2e1/0x440
[  281.043218] Node 0 
[  281.045277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.048990] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  281.051201]  ? check_preemption_disabled+0x48/0x200
[  281.056704] lowmem_reserve[]:
[  281.085079]  ? kasan_check_read+0x11/0x20
[  281.090066]  0
[  281.093169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.097286]  0
[  281.099109]  ? should_fail+0x22d/0xd01
[  281.104834]  0
[  281.106649]  ? rcu_bh_qs+0xc0/0xc0
[  281.110505]  0
[  281.112334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.117643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.122731] Node 0 
[  281.128256]  ? should_fail+0x22d/0xd01
[  281.128265] DMA: 
[  281.130492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.134370] 1*4kB 
[  281.136421]  ? should_fail+0x22d/0xd01
[  281.141498] (U) 
[  281.143644]  ? rcu_idle_enter+0x4b0/0x4b0
[  281.147502] 0*8kB 
[  281.149473]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.153593] 0*16kB 
[  281.155738]  ? mark_held_locks+0x130/0x130
[  281.160812] 1*32kB 
[  281.163049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.167258] (U) 
[  281.169488]  ? mark_held_locks+0x130/0x130
[  281.174999] 2*64kB 
[  281.176985]  ? rcu_irq_exit+0xce/0x100
[  281.181190] (U) 
[  281.183419]  ? irq_exit+0xbd/0x1c0
[  281.187277] 1*128kB 
[  281.189256]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  281.192760] (U) 
[  281.195089]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.200073] 1*256kB 
[  281.202056]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.206435] (U) 
[  281.208753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.214614] 0*512kB 
[  281.216582]  ? ret_from_intr+0xb/0x1e
[  281.222092] 1*1024kB 
[  281.224407]  ? retint_kernel+0x2d/0x2d
[  281.228181] (U) 
[  281.230600]  ? trace_hardirqs_on_caller+0xc0/0x310
[  281.234458] 1*2048kB 
[  281.236431]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.241329] (M) 
[  281.243732]  ? trace_hardirqs_off+0x310/0x310
[  281.248462] 3*4096kB 
[  281.250432]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.254896] (M) 
[  281.257319]  __alloc_pages_nodemask+0xa80/0xde0
[  281.262390] = 15908kB
[  281.264357]  ? should_fail+0x22d/0xd01
[  281.268995] Node 0 
[  281.271396]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.275255] DMA32: 
[  281.277492]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.282471] 4*4kB 
[  281.284725]  ? lock_downgrade+0x900/0x900
[  281.289376] (M) 
[  281.291525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.295640] 0*8kB 
[  281.297609]  cache_grow_begin+0x91/0x8c0
[  281.303123] 3*16kB 
[  281.305268]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.309302] (UM) 
[  281.311532]  fallback_alloc+0x203/0x2e0
[  281.315915] 3*32kB 
[  281.317969]  ____cache_alloc_node+0x1c7/0x1e0
[  281.321916] (UM) 
[  281.324145]  kmem_cache_alloc_node+0xe3/0x730
[  281.328613] 4*64kB 
[  281.330669]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.335146] (M) 
[  281.337381]  __alloc_skb+0x119/0x770
[  281.341586] 3*128kB 
[  281.343556]  ? skb_scrub_packet+0x490/0x490
[  281.347258] (M) 
[  281.349576]  ? lock_downgrade+0x900/0x900
[  281.353890] 3*256kB 
[  281.355881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.359990] (M) 4*512kB 
[  281.362338]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.367860] (UM) 
[  281.370523]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.375948] 3*1024kB 
[  281.378010]  ? addrconf_rs_timer+0x690/0x690
[  281.383428] (UM) 
[  281.385833]  ndisc_alloc_skb+0x144/0x340
[  281.390227] 3*2048kB 
[  281.392302]  ndisc_send_rs+0x331/0x6e0
[  281.396329] (UM) 
[  281.398736]  addrconf_rs_timer+0x314/0x690
[  281.402594] 3*4096kB 
[  281.404657]  ? lock_release+0x970/0x970
[  281.408856] (M) 
[  281.411264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.415213] = 25120kB
[  281.417184]  call_timer_fn+0x272/0x920
[  281.421388] Node 0 
[  281.423788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.427653] Normal: 
[  281.429884]  ? process_timeout+0x40/0x40
[  281.434090] 801*4kB 
[  281.436422]  ? kasan_check_read+0x11/0x20
[  281.440455] (UME) 
[  281.442772]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.446904] 340*8kB 
[  281.449051]  ? trace_hardirqs_on+0x310/0x310
[  281.453431] (UME) 
[  281.455755]  ? __run_timers+0x7da/0xc70
[  281.460131] 158*16kB 
[  281.462276]  ? lock_downgrade+0x900/0x900
[  281.466217] (UME) 
[  281.468623]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.472740] 69*32kB (ME) 
[  281.474890]  ? trace_hardirqs_on+0xbd/0x310
[  281.479964] 21*64kB 
[  281.482763]  ? kasan_check_read+0x11/0x20
[  281.487071] (UM) 
[  281.489381]  ? __run_timers+0x7da/0xc70
[  281.493498] 7*128kB 
[  281.495551]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.499496] (M) 
[  281.501809]  ? kasan_check_write+0x14/0x20
[  281.507234] 0*256kB 
[  281.509204]  ? do_raw_spin_lock+0xc1/0x200
[  281.513408] 0*512kB 
[  281.515724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.519929] 1*1024kB 
[  281.522246]  __run_timers+0x7e5/0xc70
[  281.526451] (U) 
[  281.528857]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.532641] 0*2048kB 
[  281.534612]  ? lock_downgrade+0x900/0x900
[  281.539950] 0*4096kB 
[  281.542352]  ? pvclock_read_flags+0x160/0x160
[  281.546473] = 13924kB
[  281.548875]  ? trace_hardirqs_on+0x310/0x310
[  281.553345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.555741]  ? kvm_clock_read+0x18/0x30
[  281.560134] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  281.568957]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  281.572899] 150 total pagecache pages
[  281.581466]  ? pvclock_read_flags+0x160/0x160
[  281.586457] 0 pages in swap cache
[  281.590246]  ? kasan_check_read+0x11/0x20
[  281.594718] Swap cache stats: add 0, delete 0, find 0/0
[  281.598164]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.602281] Free swap  = 0kB
[  281.607646]  ? rcu_bh_qs+0xc0/0xc0
[  281.612898] Total swap = 0kB
[  281.615908]  ? trace_hardirqs_on+0xbd/0x310
[  281.619423] 1965979 pages RAM
[  281.622435]  ? kvm_sched_clock_read+0x9/0x20
[  281.626737] 0 pages HighMem/MovableOnly
[  281.629833]  ? do_softirq_own_stack+0x2a/0x40
[  281.634230] 342307 pages reserved
[  281.638198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.642664] 0 pages cma reserved
[  281.646110]  ? check_preemption_disabled+0x48/0x200
[  281.651688] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.654979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.660058] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.666455]  run_timer_softirq+0x52/0xb0
[  281.671966] syz-executor3 cpuset=
[  281.682445]  ? __this_cpu_preempt_check+0x1c/0x1f
[  281.686477] syz3
[  281.689924]  __do_softirq+0x30b/0xad8
[  281.694736]  mems_allowed=0
[  281.696703]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.708478]  ? irq_exit+0xbd/0x1c0
[  281.712014]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  281.717044]  ? smp_reschedule_interrupt+0x109/0x650
[  281.722064]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.727948]  ? ret_from_intr+0xb/0x1e
[  281.731746]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.736765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.741608]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.746621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.752162]  ? check_preemption_disabled+0x48/0x200
[  281.757175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.762712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.767559]  ? __dev_queue_xmit+0x1a8d/0x3980
[  281.772064]  do_softirq_own_stack+0x2a/0x40
[  281.776376]  </IRQ>
[  281.778614]  do_softirq.part.13+0x126/0x160
[  281.782938]  __local_bh_enable_ip+0x21d/0x260
[  281.787442]  __dev_queue_xmit+0x1ac0/0x3980
[  281.791773]  ? netdev_pick_tx+0x2d0/0x2d0
[  281.795927]  ? mark_held_locks+0x130/0x130
[  281.800156]  ? kasan_check_read+0x11/0x20
[  281.804311]  ? finish_task_switch+0x1f5/0x900
[  281.808808]  ? mark_held_locks+0x130/0x130
[  281.813048]  ? mark_held_locks+0x130/0x130
[  281.817285]  ? mark_held_locks+0x130/0x130
[  281.821526]  ? finish_task_switch+0x1f5/0x900
[  281.826018]  ? __switch_to_asm+0x34/0x70
[  281.830091]  ? preempt_notifier_register+0x200/0x200
[  281.835191]  ? __switch_to_asm+0x34/0x70
[  281.839250]  ? __switch_to_asm+0x34/0x70
[  281.843312]  ? __switch_to_asm+0x40/0x70
[  281.847367]  ? __switch_to_asm+0x34/0x70
[  281.851421]  ? __switch_to_asm+0x40/0x70
[  281.855477]  ? __switch_to_asm+0x34/0x70
[  281.859531]  ? __switch_to_asm+0x40/0x70
[  281.863587]  ? __switch_to_asm+0x34/0x70
[  281.867646]  ? __switch_to_asm+0x40/0x70
[  281.871702]  ? __switch_to_asm+0x34/0x70
[  281.875756]  ? __switch_to_asm+0x40/0x70
[  281.879810]  ? __switch_to_asm+0x34/0x70
[  281.883867]  ? __switch_to_asm+0x40/0x70
[  281.887924]  ? __switch_to_asm+0x34/0x70
[  281.891979]  ? __switch_to_asm+0x40/0x70
[  281.896050]  ? __schedule+0x874/0x1ed0
[  281.899939]  ? graph_lock+0x170/0x170
[  281.903734]  ? __switch_to_asm+0x34/0x70
[  281.907788]  ? __switch_to_asm+0x40/0x70
[  281.911849]  ? __sched_text_start+0x8/0x8
[  281.915994]  ? graph_lock+0x170/0x170
[  281.919799]  ? remove_wait_queue+0x1a6/0x360
[  281.924212]  ? skb_dequeue+0x12f/0x180
[  281.928100]  ? tx+0x59/0xd0
[  281.931037]  ? lock_downgrade+0x900/0x900
[  281.935185]  ? trace_hardirqs_off+0xb8/0x310
[  281.939593]  ? kasan_check_read+0x11/0x20
[  281.943737]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.948144]  ? trace_hardirqs_on+0xbd/0x310
[  281.952463]  ? kasan_check_read+0x11/0x20
[  281.956608]  ? tx+0x59/0xd0
[  281.959540]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.964988]  ? aoe_exit+0x50/0x50
[  281.968441]  dev_queue_xmit+0x17/0x20
[  281.972242]  ? dev_queue_xmit+0x17/0x20
[  281.976212]  tx+0x77/0xd0
[  281.978969]  kthread+0x296/0x4a0
[  281.982340]  ? aoehdr_atainit+0x330/0x330
[  281.986487]  ? wake_up_q+0x100/0x100
[  281.990198]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.995304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.000842]  ? __kthread_parkme+0xfb/0x1a0
[  282.005077]  kthread+0x35a/0x420
[  282.008442]  ? aoehdr_atainit+0x330/0x330
[  282.012587]  ? kthread_bind+0x40/0x40
[  282.016386]  ret_from_fork+0x3a/0x50
[  282.020115] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  282.020177] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.027299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.027308] Call Trace:
[  282.033862] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.043611]  <IRQ>
[  282.046177] aoe_tx0 cpuset=
[  282.056138]  dump_stack+0x1c4/0x2b4
[  282.058254] /
[  282.061185]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.064785]  mems_allowed=0
[  282.066503]  warn_alloc.cold.119+0xb7/0x1bd
[  282.078893]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.083737]  ? lock_downgrade+0x900/0x900
[  282.087886]  ? trace_hardirqs_off+0xb8/0x310
[  282.092292]  ? trace_hardirqs_off+0xb8/0x310
[  282.096703]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.101558]  ? warn_alloc+0x120/0x120
[  282.105356]  ? trace_hardirqs_on+0x310/0x310
[  282.109760]  ? warn_alloc+0x120/0x120
[  282.113563]  ? warn_alloc+0x120/0x120
[  282.117361]  ? ktime_get+0x2e1/0x440
[  282.121079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.126618]  ? check_preemption_disabled+0x48/0x200
[  282.131636]  ? kasan_check_read+0x11/0x20
[  282.135784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.141351]  ? should_fail+0x22d/0xd01
[  282.145238]  ? rcu_bh_qs+0xc0/0xc0
[  282.148776]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.153884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.159420]  ? should_fail+0x22d/0xd01
[  282.163310]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.168414]  ? should_fail+0x22d/0xd01
[  282.172300]  ? rcu_idle_enter+0x4b0/0x4b0
[  282.176448]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.181552]  ? mark_held_locks+0x130/0x130
[  282.185794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.191329]  ? mark_held_locks+0x130/0x130
[  282.195566]  ? rcu_irq_exit+0xce/0x100
[  282.199451]  ? irq_exit+0xbd/0x1c0
[  282.202992]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  282.208010]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.212427]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.218308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.223840]  ? ret_from_intr+0xb/0x1e
[  282.227634]  ? retint_kernel+0x2d/0x2d
[  282.231518]  ? trace_hardirqs_on_caller+0xc0/0x310
[  282.236450]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.241209]  ? trace_hardirqs_off+0x310/0x310
[  282.245698]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.250816]  __alloc_pages_nodemask+0xa80/0xde0
[  282.255483]  ? should_fail+0x22d/0xd01
[  282.259376]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.264409]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.269078]  ? lock_downgrade+0x900/0x900
[  282.273232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.278771]  cache_grow_begin+0x91/0x8c0
[  282.282838]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.287251]  fallback_alloc+0x203/0x2e0
[  282.291230]  ____cache_alloc_node+0x1c7/0x1e0
[  282.295730]  kmem_cache_alloc_node+0xe3/0x730
[  282.300226]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.304464]  __alloc_skb+0x119/0x770
[  282.308181]  ? skb_scrub_packet+0x490/0x490
[  282.312497]  ? lock_downgrade+0x900/0x900
[  282.316646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.322185]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.327634]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.333087]  ? addrconf_rs_timer+0x690/0x690
[  282.337503]  ndisc_alloc_skb+0x144/0x340
[  282.341567]  ndisc_send_rs+0x331/0x6e0
[  282.345458]  addrconf_rs_timer+0x314/0x690
[  282.349697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.353967]  call_timer_fn+0x272/0x920
[  282.357860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.362091]  ? process_timeout+0x40/0x40
[  282.366153]  ? trace_hardirqs_off+0xb8/0x310
[  282.370554]  ? kasan_check_read+0x11/0x20
[  282.374701]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.379106]  ? trace_hardirqs_on+0x310/0x310
[  282.383519]  ? __run_timers+0x7da/0xc70
[  282.387491]  ? lock_downgrade+0x900/0x900
[  282.391640]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.396740]  ? trace_hardirqs_on+0xbd/0x310
[  282.401072]  ? kasan_check_read+0x11/0x20
[  282.405219]  ? __run_timers+0x7da/0xc70
[  282.409190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.414637]  ? kasan_check_write+0x14/0x20
[  282.418884]  ? do_raw_spin_lock+0xc1/0x200
[  282.423118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.427350]  __run_timers+0x7e5/0xc70
[  282.431156]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.436518]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.441805]  ? rcu_bh_qs+0xc0/0xc0
[  282.445345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.450880]  ? check_preemption_disabled+0x48/0x200
[  282.455895]  ? rcu_nmi_exit+0xdb/0x280
[  282.459782]  ? ret_from_intr+0xb/0x1e
[  282.463606]  ? retint_kernel+0x2d/0x2d
[  282.467508]  ? trace_hardirqs_on_caller+0xc0/0x310
[  282.472437]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.477189]  ? trace_hardirqs_off+0x310/0x310
[  282.481684]  ? check_preemption_disabled+0x48/0x200
[  282.486694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.492242]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.497015]  ? retint_kernel+0x2d/0x2d
[  282.500908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.506469]  ? check_preemption_disabled+0x48/0x200
[  282.511484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.517022]  run_timer_softirq+0x52/0xb0
[  282.521102]  ? __this_cpu_preempt_check+0x1c/0x1f
[  282.525945]  __do_softirq+0x30b/0xad8
[  282.529764]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.534901]  ? pvclock_read_flags+0x160/0x160
[  282.539390]  ? lapic_next_event+0x5a/0x90
[  282.543534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.549069]  ? clockevents_program_event+0x140/0x370
[  282.554176]  ? kvm_clock_read+0x18/0x30
[  282.558150]  ? kvm_sched_clock_read+0x9/0x20
[  282.562560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.568098]  ? check_preemption_disabled+0x48/0x200
[  282.573119]  irq_exit+0x17f/0x1c0
[  282.576585]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.581421]  ? smp_reschedule_interrupt+0x109/0x650
[  282.586433]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.592314]  ? interrupt_entry+0xb5/0xf0
[  282.596375]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.601387]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.606401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.611247]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.616258]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.621274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.626854]  ? check_preemption_disabled+0x48/0x200
[  282.631894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.636738]  apic_timer_interrupt+0xf/0x20
[  282.640978]  </IRQ>
[  282.643242] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  282.648175] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  282.667083] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  282.674787] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  282.682074] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  282.689336] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  282.696617] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  282.704023] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  282.711321]  ? trace_hardirqs_on+0xb4/0x310
[  282.715656]  skb_clone+0x1bb/0x500
[  282.719197]  ? finish_task_switch+0x2f5/0x900
[  282.723688]  ? skb_split+0x11e0/0x11e0
[  282.727573]  ? preempt_notifier_register+0x200/0x200
[  282.732692]  ? __switch_to_asm+0x34/0x70
[  282.736751]  ? __switch_to_asm+0x34/0x70
[  282.740828]  ? __switch_to_asm+0x40/0x70
[  282.744882]  ? __switch_to_asm+0x34/0x70
[  282.748936]  ? __switch_to_asm+0x40/0x70
[  282.753078]  ? __switch_to_asm+0x34/0x70
[  282.757132]  ? __switch_to_asm+0x40/0x70
[  282.761194]  ? __switch_to_asm+0x34/0x70
[  282.765257]  ? __switch_to_asm+0x34/0x70
[  282.769319]  ? __switch_to_asm+0x40/0x70
[  282.773374]  ? __switch_to_asm+0x34/0x70
[  282.777485]  bpf_clone_redirect+0xb9/0x490
[  282.781719]  ? __schedule+0x874/0x1ed0
[  282.785608]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  282.790621]  ? __sched_text_start+0x8/0x8
[  282.794786]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.799577]  ? rcu_gp_kthread+0x2310/0x2310
[  282.803895]  ? trace_hardirqs_off+0x310/0x310
[  282.808404]  ? lock_acquire+0x1ed/0x520
[  282.812377]  ? bpf_test_run+0x32e/0x5a0
[  282.816361]  ? lock_release+0x970/0x970
[  282.820348]  ? preempt_schedule+0x4d/0x60
[  282.824495]  ? preempt_schedule_common+0x1f/0xd0
[  282.829254]  ? preempt_schedule+0x4d/0x60
[  282.833399]  ? ___preempt_schedule+0x16/0x18
[  282.837813]  ? bpf_test_run+0x1c0/0x5a0
[  282.841801]  ? netlink_diag_dump+0x2a0/0x2a0
[  282.846209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.851744]  ? bpf_test_init.isra.9+0x70/0x100
[  282.856328]  ? bpf_prog_test_run_skb+0x634/0xb40
[  282.861087]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  282.865926]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  282.871457]  ? fput+0x130/0x1a0
[  282.874733]  ? __bpf_prog_get+0x9b/0x290
[  282.878811]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  282.883650]  ? bpf_prog_test_run+0x130/0x1a0
[  282.888062]  ? __x64_sys_bpf+0x3d8/0x510
[  282.892122]  ? bpf_prog_get+0x20/0x20
[  282.895935]  ? do_syscall_64+0x1b9/0x820
[  282.899995]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  282.905604]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.910529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.915373]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.920385]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  282.925399]  ? prepare_exit_to_usermode+0x291/0x3b0
[  282.930417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.935261]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.940629] warn_alloc_show_mem: 1 callbacks suppressed
[  282.940642] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  282.940644] Mem-Info:
[  282.940676] active_anon:43332 inactive_anon:112 isolated_anon:0
[  282.940676]  active_file:17 inactive_file:14 isolated_file:0
[  282.940676]  unevictable:0 dirty:0 writeback:0 unstable:0
[  282.940676]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  282.940676]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  282.940676]  free:13738 free_pcp:448 free_cma:0
[  282.946017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.952692] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  282.955086] Call Trace:
[  282.987873] Node 0 
[  282.997222]  <IRQ>
[  283.024648] 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
[  283.027213]  dump_stack+0x1c4/0x2b4
[  283.029412] lowmem_reserve[]:
[  283.031558]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.057520]  0
[  283.061161]  warn_alloc.cold.119+0xb7/0x1bd
[  283.064229]  2819
[  283.069414]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.071191]  6323
[  283.075508]  ? lock_downgrade+0x900/0x900
[  283.077545]  6323
[  283.082380]  ? trace_hardirqs_off+0xb8/0x310
[  283.088553]  ? trace_hardirqs_off+0xb8/0x310
[  283.090591] Node 0 
[  283.094990]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.099400] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  283.101615]  ? warn_alloc+0x120/0x120
[  283.106420] lowmem_reserve[]:
[  283.133586]  ? trace_hardirqs_on+0x310/0x310
[  283.137367]  0
[  283.140468]  ? warn_alloc+0x120/0x120
[  283.144850]  0
[  283.146662]  ? warn_alloc+0x120/0x120
[  283.150447]  3503
[  283.152244]  ? ktime_get+0x2e1/0x440
[  283.156016]  3503
[  283.158082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.163827]  ? check_preemption_disabled+0x48/0x200
[  283.169329] Node 0 
[  283.174334]  ? kasan_check_read+0x11/0x20
[  283.174380] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  283.174387] lowmem_reserve[]:
[  283.176632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.180752]  0
[  283.209119]  ? should_fail+0x22d/0xd01
[  283.212194]  0
[  283.217721]  ? rcu_bh_qs+0xc0/0xc0
[  283.219491]  0
[  283.223388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.225179]  0
[  283.228711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.235571]  ? should_fail+0x22d/0xd01
[  283.237355] Node 0 
[  283.242882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.246740] DMA: 
[  283.248983]  ? should_fail+0x22d/0xd01
[  283.254058] 1*4kB 
[  283.256110]  ? rcu_idle_enter+0x4b0/0x4b0
[  283.259972] (U) 
[  283.262136]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.266265] 0*8kB 
[  283.268249]  ? mark_held_locks+0x130/0x130
[  283.273325] 0*16kB 
[  283.275473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.279710] 1*32kB 
[  283.281936]  ? mark_held_locks+0x130/0x130
[  283.287446] (U) 
[  283.289675]  ? rcu_irq_exit+0xce/0x100
[  283.293918] 2*64kB 
[  283.295887]  ? irq_exit+0xbd/0x1c0
[  283.299741] (U) 
[  283.301988]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  283.305495] 1*128kB 
[  283.307477]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.312460] (U) 
[  283.314777]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.319161] 1*256kB 
[  283.321129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.326987] (U) 
[  283.329304]  ? ret_from_intr+0xb/0x1e
[  283.334817] 0*512kB 
[  283.336783]  ? retint_kernel+0x2d/0x2d
[  283.340569] 1*1024kB 
[  283.342884]  ? trace_hardirqs_on_caller+0xc0/0x310
[  283.346742] (U) 
[  283.349165]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.354063] 1*2048kB 
[  283.356040]  ? trace_hardirqs_off+0x310/0x310
[  283.360763] (M) 
[  283.363177]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.367657] 3*4096kB 
[  283.369646]  __alloc_pages_nodemask+0xa80/0xde0
[  283.374717] (M) 
[  283.377123]  ? should_fail+0x22d/0xd01
[  283.381762] = 15908kB
[  283.383727]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.387583] Node 0 
[  283.389997]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.394973] DMA32: 
[  283.397221]  ? lock_downgrade+0x900/0x900
[  283.401857] 4*4kB 
[  283.404086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.408203] (M) 
[  283.410346]  cache_grow_begin+0x91/0x8c0
[  283.415858] 0*8kB 
[  283.417841]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.421872] 3*16kB 
[  283.424035]  fallback_alloc+0x203/0x2e0
[  283.428418] (UM) 
[  283.430647]  ____cache_alloc_node+0x1c7/0x1e0
[  283.434594] 3*32kB 
[  283.436648]  kmem_cache_alloc_node+0xe3/0x730
[  283.441112] (UM) 
[  283.443387]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.447851] 4*64kB 
[  283.449907]  __alloc_skb+0x119/0x770
[  283.454113] (M) 
[  283.456343]  ? skb_scrub_packet+0x490/0x490
[  283.460036] 3*128kB 
[  283.462004]  ? lock_downgrade+0x900/0x900
[  283.466291] (M) 3*256kB 
[  283.468632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.472759] (M) 
[  283.475425]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.480932] 4*512kB 
[  283.482899]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.488319] (UM) 
[  283.490639]  ? addrconf_rs_timer+0x690/0x690
[  283.496060] 3*1024kB 
[  283.498118]  ndisc_alloc_skb+0x144/0x340
[  283.502492] (UM) 
[  283.504911]  ndisc_send_rs+0x331/0x6e0
[  283.508943] 3*2048kB 
[  283.510994]  addrconf_rs_timer+0x314/0x690
[  283.514853] (UM) 
[  283.517261]  ? lock_release+0x970/0x970
[  283.521465] 3*4096kB 
[  283.523520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.527467] (M) 
[  283.529874]  call_timer_fn+0x272/0x920
[  283.534077] = 25120kB
[  283.536050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.539909] Node 0 
[  283.542327]  ? process_timeout+0x40/0x40
[  283.546535] Normal: 
[  283.548764]  ? kasan_check_read+0x11/0x20
[  283.552803] 801*4kB 
[  283.555120]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.559236] (UME) 
[  283.561555]  ? trace_hardirqs_on+0x310/0x310
[  283.565932] 340*8kB 
[  283.568077]  ? __run_timers+0x7da/0xc70
[  283.572458] (UME) 
[  283.574772]  ? lock_downgrade+0x900/0x900
[  283.578741] 158*16kB 
[  283.580903]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.585023] (UME) 
[  283.587443]  ? trace_hardirqs_on+0xbd/0x310
[  283.592534] 69*32kB 
[  283.594671]  ? kasan_check_read+0x11/0x20
[  283.598979] (ME) 
[  283.601302]  ? __run_timers+0x7da/0xc70
[  283.605420] 21*64kB 
[  283.607478]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.611428] (UM) 
[  283.613762]  ? kasan_check_write+0x14/0x20
[  283.619204] 7*128kB 
[  283.621276]  ? do_raw_spin_lock+0xc1/0x200
[  283.625481] (M) 
[  283.627808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.632036] 0*256kB 
[  283.634007]  __run_timers+0x7e5/0xc70
[  283.638212] 0*512kB 
[  283.640532]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.644295] 1*1024kB (U) 
[  283.646645]  ? lock_downgrade+0x900/0x900
[  283.651980] 0*2048kB 
[  283.654730]  ? pvclock_read_flags+0x160/0x160
[  283.658848] 0*4096kB 
[  283.661252]  ? trace_hardirqs_on+0x310/0x310
[  283.665720] = 13924kB
[  283.668122]  ? kvm_clock_read+0x18/0x30
[  283.672506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  283.674921]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  283.678869] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  283.687688]  ? pvclock_read_flags+0x160/0x160
[  283.692676] 150 total pagecache pages
[  283.701241]  ? kasan_check_read+0x11/0x20
[  283.705733] 0 pages in swap cache
[  283.709528]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.713649] Swap cache stats: add 0, delete 0, find 0/0
[  283.717090]  ? rcu_bh_qs+0xc0/0xc0
[  283.722342] Free swap  = 0kB
[  283.727714]  ? trace_hardirqs_on+0xbd/0x310
[  283.731226] Total swap = 0kB
[  283.734255]  ? kvm_sched_clock_read+0x9/0x20
[  283.738548] 1965979 pages RAM
[  283.741558]  ? do_softirq_own_stack+0x2a/0x40
[  283.745935] 0 pages HighMem/MovableOnly
[  283.749044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.753522] 342307 pages reserved
[  283.753530] 0 pages cma reserved
[  283.757499]  ? check_preemption_disabled+0x48/0x200
[  283.763080] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.766452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.769932] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.774821]  run_timer_softirq+0x52/0xb0
[  283.781286] syz-executor3 cpuset=
[  283.786823]  ? __this_cpu_preempt_check+0x1c/0x1f
[  283.797274] syz3
[  283.801334]  __do_softirq+0x30b/0xad8
[  283.804799]  mems_allowed=0
[  283.809628]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  283.823369]  ? irq_exit+0xbd/0x1c0
[  283.826911]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  283.831922]  ? smp_reschedule_interrupt+0x109/0x650
[  283.836934]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.842810]  ? ret_from_intr+0xb/0x1e
[  283.846610]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.851643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.856484]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.861498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.867045]  ? check_preemption_disabled+0x48/0x200
[  283.872065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.877606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.882453]  ? __dev_queue_xmit+0x1a8d/0x3980
[  283.886946]  do_softirq_own_stack+0x2a/0x40
[  283.891258]  </IRQ>
[  283.893500]  do_softirq.part.13+0x126/0x160
[  283.897823]  __local_bh_enable_ip+0x21d/0x260
[  283.902327]  __dev_queue_xmit+0x1ac0/0x3980
[  283.906852]  ? netdev_pick_tx+0x2d0/0x2d0
[  283.911003]  ? mark_held_locks+0x130/0x130
[  283.915244]  ? kasan_check_read+0x11/0x20
[  283.919390]  ? finish_task_switch+0x1f5/0x900
[  283.923886]  ? mark_held_locks+0x130/0x130
[  283.928122]  ? mark_held_locks+0x130/0x130
[  283.932354]  ? mark_held_locks+0x130/0x130
[  283.936590]  ? finish_task_switch+0x1f5/0x900
[  283.941096]  ? __switch_to_asm+0x34/0x70
[  283.945158]  ? preempt_notifier_register+0x200/0x200
[  283.950257]  ? __switch_to_asm+0x34/0x70
[  283.954325]  ? __switch_to_asm+0x34/0x70
[  283.958379]  ? __switch_to_asm+0x40/0x70
[  283.962444]  ? __switch_to_asm+0x34/0x70
[  283.966500]  ? __switch_to_asm+0x40/0x70
[  283.970554]  ? __switch_to_asm+0x34/0x70
[  283.974610]  ? __switch_to_asm+0x40/0x70
[  283.978666]  ? __switch_to_asm+0x34/0x70
[  283.982719]  ? __switch_to_asm+0x40/0x70
[  283.986776]  ? __switch_to_asm+0x34/0x70
[  283.990862]  ? __switch_to_asm+0x40/0x70
[  283.994916]  ? __switch_to_asm+0x34/0x70
[  283.998975]  ? __switch_to_asm+0x40/0x70
[  284.003039]  ? __switch_to_asm+0x34/0x70
[  284.007096]  ? __switch_to_asm+0x40/0x70
[  284.011164]  ? __schedule+0x874/0x1ed0
[  284.015057]  ? graph_lock+0x170/0x170
[  284.018855]  ? __switch_to_asm+0x34/0x70
[  284.022909]  ? __switch_to_asm+0x40/0x70
[  284.026970]  ? __sched_text_start+0x8/0x8
[  284.031124]  ? graph_lock+0x170/0x170
[  284.034928]  ? remove_wait_queue+0x1a6/0x360
[  284.039338]  ? skb_dequeue+0x12f/0x180
[  284.043228]  ? tx+0x59/0xd0
[  284.046160]  ? lock_downgrade+0x900/0x900
[  284.050311]  ? trace_hardirqs_off+0xb8/0x310
[  284.054713]  ? kasan_check_read+0x11/0x20
[  284.058867]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.063295]  ? trace_hardirqs_on+0xbd/0x310
[  284.067611]  ? kasan_check_read+0x11/0x20
[  284.071766]  ? tx+0x59/0xd0
[  284.074701]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.080149]  ? aoe_exit+0x50/0x50
[  284.083603]  dev_queue_xmit+0x17/0x20
[  284.087401]  ? dev_queue_xmit+0x17/0x20
[  284.091370]  tx+0x77/0xd0
[  284.094129]  kthread+0x296/0x4a0
[  284.097503]  ? aoehdr_atainit+0x330/0x330
[  284.101648]  ? wake_up_q+0x100/0x100
[  284.105362]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.110463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.116000]  ? __kthread_parkme+0xfb/0x1a0
[  284.120244]  kthread+0x35a/0x420
[  284.123609]  ? aoehdr_atainit+0x330/0x330
[  284.127778]  ? kthread_bind+0x40/0x40
[  284.131576]  ret_from_fork+0x3a/0x50
[  284.135298] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  284.135409] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.142516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.142521] Call Trace:
[  284.142526]  <IRQ>
[  284.142547]  dump_stack+0x1c4/0x2b4
[  284.142565]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.149119] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.158404]  warn_alloc.cold.119+0xb7/0x1bd
[  284.160961] aoe_tx0 cpuset=
[  284.163109]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.166705] /
[  284.171902]  ? lock_downgrade+0x900/0x900
[  284.181850]  mems_allowed=0
[  284.186194]  ? trace_hardirqs_off+0xb8/0x310
[  284.207092]  ? trace_hardirqs_off+0xb8/0x310
[  284.211516]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.216385]  ? warn_alloc+0x120/0x120
[  284.220192]  ? trace_hardirqs_on+0x310/0x310
[  284.224608]  ? warn_alloc+0x120/0x120
[  284.228415]  ? warn_alloc+0x120/0x120
[  284.232219]  ? ktime_get+0x2e1/0x440
[  284.235933]  ? idle_cpu+0x1d0/0x1d0
[  284.239563]  ? kvm_sched_clock_read+0x9/0x20
[  284.243972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.249510]  ? should_fail+0x22d/0xd01
[  284.253402]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.258507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.264045]  ? should_fail+0x22d/0xd01
[  284.267942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.273062]  ? should_fail+0x22d/0xd01
[  284.276948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.282071]  ? mark_held_locks+0x130/0x130
[  284.286308]  ? mark_held_locks+0x130/0x130
[  284.290557]  ? select_task_rq_fair+0x754/0x34f0
[  284.295233]  ? lock_downgrade+0x900/0x900
[  284.299387]  ? __cpu_to_node+0x7d/0xa0
[  284.303274]  ? account_entity_enqueue+0x3a3/0x660
[  284.308119]  ? __enqueue_entity+0x10d/0x1f0
[  284.312441]  ? check_preemption_disabled+0x48/0x200
[  284.317464]  __alloc_pages_nodemask+0xa80/0xde0
[  284.322145]  ? should_fail+0x22d/0xd01
[  284.326039]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.331084]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.335755]  ? lock_downgrade+0x900/0x900
[  284.339905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.345472]  cache_grow_begin+0x91/0x8c0
[  284.349538]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.353953]  fallback_alloc+0x203/0x2e0
[  284.357930]  ____cache_alloc_node+0x1c7/0x1e0
[  284.362429]  kmem_cache_alloc_node+0xe3/0x730
[  284.366923]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.371161]  __alloc_skb+0x119/0x770
[  284.374873]  ? skb_scrub_packet+0x490/0x490
[  284.379198]  ? lock_downgrade+0x900/0x900
[  284.383348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.388884]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.394348]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.399815]  ? addrconf_rs_timer+0x690/0x690
[  284.404227]  ndisc_alloc_skb+0x144/0x340
[  284.408301]  ndisc_send_rs+0x331/0x6e0
[  284.412192]  addrconf_rs_timer+0x314/0x690
[  284.416440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.420680]  call_timer_fn+0x272/0x920
[  284.424566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.428804]  ? process_timeout+0x40/0x40
[  284.432861]  ? trace_hardirqs_off+0xb8/0x310
[  284.437261]  ? kasan_check_read+0x11/0x20
[  284.441424]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.445827]  ? trace_hardirqs_on+0x310/0x310
[  284.450249]  ? __run_timers+0x7da/0xc70
[  284.454222]  ? lock_downgrade+0x900/0x900
[  284.458370]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.463468]  ? trace_hardirqs_on+0xbd/0x310
[  284.467778]  ? kasan_check_read+0x11/0x20
[  284.471924]  ? __run_timers+0x7da/0xc70
[  284.475892]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.481345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.486884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.491119]  __run_timers+0x7e5/0xc70
[  284.494941]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.500306]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.505583]  ? rcu_bh_qs+0xc0/0xc0
[  284.509121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.514654]  ? check_preemption_disabled+0x48/0x200
[  284.519670]  ? rcu_nmi_exit+0xdb/0x280
[  284.523554]  ? ret_from_intr+0xb/0x1e
[  284.527353]  ? retint_kernel+0x2d/0x2d
[  284.531238]  ? trace_hardirqs_on_caller+0xc0/0x310
[  284.536168]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.540921]  ? trace_hardirqs_off+0x310/0x310
[  284.545416]  ? check_preemption_disabled+0x48/0x200
[  284.550426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.555964]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.560718]  ? retint_kernel+0x2d/0x2d
[  284.564610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.570146]  ? check_preemption_disabled+0x48/0x200
[  284.575158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.580743]  run_timer_softirq+0x52/0xb0
[  284.584830]  ? __this_cpu_preempt_check+0x1c/0x1f
[  284.589683]  __do_softirq+0x30b/0xad8
[  284.593485]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.598591]  ? pvclock_read_flags+0x160/0x160
[  284.603083]  ? lapic_next_event+0x5a/0x90
[  284.607228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.612762]  ? clockevents_program_event+0x140/0x370
[  284.617872]  ? kvm_clock_read+0x18/0x30
[  284.621841]  ? kvm_sched_clock_read+0x9/0x20
[  284.626248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.631787]  ? check_preemption_disabled+0x48/0x200
[  284.636820]  irq_exit+0x17f/0x1c0
[  284.640287]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.645130]  ? smp_reschedule_interrupt+0x109/0x650
[  284.650143]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.656021]  ? interrupt_entry+0xb5/0xf0
[  284.660089]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.665098]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.670110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.674981]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.679994]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.685041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.690580]  ? check_preemption_disabled+0x48/0x200
[  284.695596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.700439]  apic_timer_interrupt+0xf/0x20
[  284.704662]  </IRQ>
[  284.706898] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  284.711854] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  284.730750] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  284.738457] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  284.745725] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  284.752990] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  284.760257] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  284.767519] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  284.774809]  ? trace_hardirqs_on+0xb4/0x310
[  284.779144]  skb_clone+0x1bb/0x500
[  284.782683]  ? finish_task_switch+0x2f5/0x900
[  284.787175]  ? skb_split+0x11e0/0x11e0
[  284.791067]  ? preempt_notifier_register+0x200/0x200
[  284.796181]  ? __switch_to_asm+0x34/0x70
[  284.800252]  ? __switch_to_asm+0x34/0x70
[  284.804316]  ? __switch_to_asm+0x40/0x70
[  284.808370]  ? __switch_to_asm+0x34/0x70
[  284.812426]  ? __switch_to_asm+0x40/0x70
[  284.816495]  ? __switch_to_asm+0x34/0x70
[  284.820568]  ? __switch_to_asm+0x40/0x70
[  284.824625]  ? __switch_to_asm+0x34/0x70
[  284.828680]  ? __switch_to_asm+0x34/0x70
[  284.832736]  ? __switch_to_asm+0x40/0x70
[  284.836794]  ? __switch_to_asm+0x34/0x70
[  284.840859]  bpf_clone_redirect+0xb9/0x490
[  284.845114]  ? __schedule+0x874/0x1ed0
[  284.848999]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  284.854022]  ? __sched_text_start+0x8/0x8
[  284.858180]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.862942]  ? rcu_gp_kthread+0x2310/0x2310
[  284.867260]  ? trace_hardirqs_off+0x310/0x310
[  284.871760]  ? lock_acquire+0x1ed/0x520
[  284.875734]  ? bpf_test_run+0x32e/0x5a0
[  284.879704]  ? lock_release+0x970/0x970
[  284.883690]  ? preempt_schedule+0x4d/0x60
[  284.887851]  ? preempt_schedule_common+0x1f/0xd0
[  284.892607]  ? preempt_schedule+0x4d/0x60
[  284.896751]  ? ___preempt_schedule+0x16/0x18
[  284.901161]  ? bpf_test_run+0x1c0/0x5a0
[  284.905314]  ? netlink_diag_dump+0x2a0/0x2a0
[  284.909727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.915255]  ? bpf_test_init.isra.9+0x70/0x100
[  284.919839]  ? bpf_prog_test_run_skb+0x634/0xb40
[  284.924607]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.929472]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.935000]  ? fput+0x130/0x1a0
[  284.938282]  ? __bpf_prog_get+0x9b/0x290
[  284.942339]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.947191]  ? bpf_prog_test_run+0x130/0x1a0
[  284.951599]  ? __x64_sys_bpf+0x3d8/0x510
[  284.955654]  ? bpf_prog_get+0x20/0x20
[  284.959466]  ? do_syscall_64+0x1b9/0x820
[  284.963524]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  284.968888]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.973817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.978660]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.983673]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.988691]  ? prepare_exit_to_usermode+0x291/0x3b0
[  284.993709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.998556]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.003924] warn_alloc_show_mem: 1 callbacks suppressed
[  285.003937] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  285.003939] Mem-Info:
[  285.003971] active_anon:43332 inactive_anon:112 isolated_anon:0
[  285.003971]  active_file:17 inactive_file:14 isolated_file:0
[  285.003971]  unevictable:0 dirty:0 writeback:0 unstable:0
[  285.003971]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  285.003971]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  285.003971]  free:13738 free_pcp:448 free_cma:0
[  285.009319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.016016] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  285.018424] Call Trace:
[  285.051738] Node 0 
[  285.061096]  <IRQ>
[  285.088523] 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
[  285.091095]  dump_stack+0x1c4/0x2b4
[  285.093299] lowmem_reserve[]:
[  285.095447]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.120930]  0
[  285.124567]  warn_alloc.cold.119+0xb7/0x1bd
[  285.127629]  2819
[  285.132816]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.134589]  6323
[  285.138918]  ? lock_downgrade+0x900/0x900
[  285.140946]  6323
[  285.145789]  ? trace_hardirqs_off+0xb8/0x310
[  285.151970]  ? trace_hardirqs_off+0xb8/0x310
[  285.154004] Node 0 
[  285.158417]  __alloc_pages_slowpath+0x2667/0x2d80
[  285.162837] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  285.165067]  ? warn_alloc+0x120/0x120
[  285.169860] lowmem_reserve[]:
[  285.196864]  ? trace_hardirqs_on+0x310/0x310
[  285.200629]  0
[  285.203728]  ? warn_alloc+0x120/0x120
[  285.208115]  0
[  285.209909]  ? warn_alloc+0x120/0x120
[  285.213682]  3503
[  285.215479]  ? ktime_get+0x2e1/0x440
[  285.219252]  3503
[  285.221317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.227082]  ? check_preemption_disabled+0x48/0x200
[  285.232587] Node 0 
[  285.237590]  ? kasan_check_read+0x11/0x20
[  285.237622] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  285.237629] lowmem_reserve[]:
[  285.239863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.243986]  0
[  285.272348]  ? should_fail+0x22d/0xd01
[  285.275427]  0
[  285.280957]  ? rcu_bh_qs+0xc0/0xc0
[  285.282728]  0
[  285.286607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.288384]  0
[  285.291931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.298802]  ? should_fail+0x22d/0xd01
[  285.298818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.300612] Node 0 
[  285.306139]  ? should_fail+0x22d/0xd01
[  285.310000] DMA: 
[  285.315101]  ? rcu_idle_enter+0x4b0/0x4b0
[  285.317308] 1*4kB 
[  285.321194]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.323231] (U) 
[  285.327389]  ? mark_held_locks+0x130/0x130
[  285.329509] 0*8kB 
[  285.334607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.336553] 0*16kB 
[  285.340782]  ? mark_held_locks+0x130/0x130
[  285.342908] 1*32kB 
[  285.348435]  ? rcu_irq_exit+0xce/0x100
[  285.350644] (U) 
[  285.354873]  ? irq_exit+0xbd/0x1c0
[  285.357083] 2*64kB 
[  285.360963]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  285.362905] (U) 
[  285.366459]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.368667] 1*128kB 
[  285.373697]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.375654] (U) 
[  285.380064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.382359] 1*256kB 
[  285.388230]  ? ret_from_intr+0xb/0x1e
[  285.390196] (U) 
[  285.395736]  ? retint_kernel+0x2d/0x2d
[  285.398041] 0*512kB 
[  285.401862]  ? trace_hardirqs_on_caller+0xc0/0x310
[  285.403809] 1*1024kB 
[  285.407690]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.409992] (U) 
[  285.414923]  ? trace_hardirqs_off+0x310/0x310
[  285.417307] 1*2048kB 
[  285.422059]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.422082]  __alloc_pages_nodemask+0xa80/0xde0
[  285.424036] (M) 
[  285.428527]  ? should_fail+0x22d/0xd01
[  285.430912] 3*4096kB 
[  285.436010]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.440660] (M) = 15908kB
[  285.442648]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.446499] Node 0 
[  285.448905]  ? lock_downgrade+0x900/0x900
[  285.453890] DMA32: 
[  285.456648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.461285] 4*4kB 
[  285.463518]  cache_grow_begin+0x91/0x8c0
[  285.467636] (M) 
[  285.469871]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.475376] 0*8kB 
[  285.477519]  fallback_alloc+0x203/0x2e0
[  285.481550] 3*16kB 
[  285.483536]  ____cache_alloc_node+0x1c7/0x1e0
[  285.487913] (UM) 
[  285.490078]  kmem_cache_alloc_node+0xe3/0x730
[  285.494023] 3*32kB 
[  285.496276]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.500738] (UM) 
[  285.502794]  __alloc_skb+0x119/0x770
[  285.507264] 4*64kB 
[  285.509495]  ? skb_scrub_packet+0x490/0x490
[  285.513740] (M) 
[  285.515826]  ? lock_downgrade+0x900/0x900
[  285.519506] 3*128kB 
[  285.521749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.526040] (M) 
[  285.528019]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.532136] 3*256kB 
[  285.534462]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.539965] (M) 
[  285.541957]  ? addrconf_rs_timer+0x690/0x690
[  285.547374] 4*512kB 
[  285.549700]  ndisc_alloc_skb+0x144/0x340
[  285.555114] (UM) 
[  285.557101]  ndisc_send_rs+0x331/0x6e0
[  285.561494] 3*1024kB (UM) 
[  285.563822]  addrconf_rs_timer+0x314/0x690
[  285.567853] 3*2048kB 
[  285.569909]  ? lock_release+0x970/0x970
[  285.573767] (UM) 
[  285.576605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.580832] 3*4096kB 
[  285.583238]  call_timer_fn+0x272/0x920
[  285.587186] (M) 
[  285.589246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.593457] = 25120kB
[  285.595864]  ? process_timeout+0x40/0x40
[  285.599720] Node 0 
[  285.601690]  ? kasan_check_read+0x11/0x20
[  285.605895] Normal: 
[  285.608310]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.612338] 801*4kB 
[  285.614572]  ? trace_hardirqs_on+0x310/0x310
[  285.618689] (UME) 
[  285.621013]  ? __run_timers+0x7da/0xc70
[  285.625392] 340*8kB 
[  285.627708]  ? lock_downgrade+0x900/0x900
[  285.632086] (UME) 
[  285.634248]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.638210] 158*16kB 
[  285.640550]  ? trace_hardirqs_on+0xbd/0x310
[  285.644670] (UME) 
[  285.646814]  ? kasan_check_read+0x11/0x20
[  285.651894] 69*32kB 
[  285.654308]  ? __run_timers+0x7da/0xc70
[  285.658603] (ME) 
[  285.660761]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.664881] 21*64kB 
[  285.667204]  ? kasan_check_write+0x14/0x20
[  285.671147] (UM) 
[  285.673207]  ? do_raw_spin_lock+0xc1/0x200
[  285.678620] 7*128kB (M) 
[  285.680971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.685173] 0*256kB 
[  285.687234]  __run_timers+0x7e5/0xc70
[  285.691436] 0*512kB 
[  285.694104]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.698308] 1*1024kB 
[  285.700625]  ? lock_downgrade+0x900/0x900
[  285.704397] (U) 
[  285.706721]  ? pvclock_read_flags+0x160/0x160
[  285.712059] 0*2048kB 
[  285.714466]  ? trace_hardirqs_on+0x310/0x310
[  285.718584] 0*4096kB 
[  285.720557]  ? kvm_clock_read+0x18/0x30
[  285.725042] = 13924kB
[  285.727446]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  285.731834] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  285.734236]  ? pvclock_read_flags+0x160/0x160
[  285.738190] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  285.740607]  ? kasan_check_read+0x11/0x20
[  285.745603] 150 total pagecache pages
[  285.754449]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.758907] 0 pages in swap cache
[  285.767474]  ? rcu_bh_qs+0xc0/0xc0
[  285.771598] Swap cache stats: add 0, delete 0, find 0/0
[  285.775401]  ? trace_hardirqs_on+0xbd/0x310
[  285.780650] Free swap  = 0kB
[  285.784105]  ? kvm_sched_clock_read+0x9/0x20
[  285.787612] Total swap = 0kB
[  285.792988]  ? do_softirq_own_stack+0x2a/0x40
[  285.797278] 1965979 pages RAM
[  285.800302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.804675] 0 pages HighMem/MovableOnly
[  285.807720]  ? check_preemption_disabled+0x48/0x200
[  285.812181] 342307 pages reserved
[  285.815281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.820793] 0 pages cma reserved
[  285.824757]  run_timer_softirq+0x52/0xb0
[  285.829818] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.833187]  ? __this_cpu_preempt_check+0x1c/0x1f
[  285.838799] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.842069]  __do_softirq+0x30b/0xad8
[  285.846101] syz-executor3 cpuset=
[  285.852589]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.857398] syz3
[  285.867882]  ? irq_exit+0xbd/0x1c0
[  285.871669]  mems_allowed=0
[  285.875117]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  285.893617]  ? smp_reschedule_interrupt+0x109/0x650
[  285.898635]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.904516]  ? ret_from_intr+0xb/0x1e
[  285.908326]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.913348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.918188]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.923205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.928777]  ? check_preemption_disabled+0x48/0x200
[  285.933785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.939330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.944178]  ? __dev_queue_xmit+0x1a8d/0x3980
[  285.948694]  do_softirq_own_stack+0x2a/0x40
[  285.953024]  </IRQ>
[  285.955274]  do_softirq.part.13+0x126/0x160
[  285.959596]  __local_bh_enable_ip+0x21d/0x260
[  285.964109]  __dev_queue_xmit+0x1ac0/0x3980
[  285.968445]  ? netdev_pick_tx+0x2d0/0x2d0
[  285.972598]  ? mark_held_locks+0x130/0x130
[  285.976833]  ? kasan_check_read+0x11/0x20
[  285.980991]  ? finish_task_switch+0x1f5/0x900
[  285.985487]  ? mark_held_locks+0x130/0x130
[  285.989720]  ? mark_held_locks+0x130/0x130
[  285.993952]  ? mark_held_locks+0x130/0x130
[  285.998183]  ? finish_task_switch+0x1f5/0x900
[  286.002678]  ? __switch_to_asm+0x34/0x70
[  286.006739]  ? preempt_notifier_register+0x200/0x200
[  286.011837]  ? __switch_to_asm+0x34/0x70
[  286.015898]  ? __switch_to_asm+0x34/0x70
[  286.019950]  ? __switch_to_asm+0x40/0x70
[  286.024001]  ? __switch_to_asm+0x34/0x70
[  286.028065]  ? __switch_to_asm+0x40/0x70
[  286.032121]  ? __switch_to_asm+0x34/0x70
[  286.036172]  ? __switch_to_asm+0x40/0x70
[  286.040225]  ? __switch_to_asm+0x34/0x70
[  286.044280]  ? __switch_to_asm+0x40/0x70
[  286.048358]  ? __switch_to_asm+0x34/0x70
[  286.052414]  ? __switch_to_asm+0x40/0x70
[  286.056469]  ? __switch_to_asm+0x34/0x70
[  286.060526]  ? __switch_to_asm+0x40/0x70
[  286.064580]  ? __switch_to_asm+0x34/0x70
[  286.069416]  ? __switch_to_asm+0x40/0x70
[  286.073480]  ? __schedule+0x874/0x1ed0
[  286.077364]  ? graph_lock+0x170/0x170
[  286.081163]  ? __switch_to_asm+0x34/0x70
[  286.085220]  ? __switch_to_asm+0x40/0x70
[  286.089319]  ? __sched_text_start+0x8/0x8
[  286.093486]  ? graph_lock+0x170/0x170
[  286.097292]  ? remove_wait_queue+0x1a6/0x360
[  286.101732]  ? skb_dequeue+0x12f/0x180
[  286.105647]  ? tx+0x59/0xd0
[  286.108577]  ? lock_downgrade+0x900/0x900
[  286.112726]  ? trace_hardirqs_off+0xb8/0x310
[  286.117127]  ? kasan_check_read+0x11/0x20
[  286.121275]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.125698]  ? trace_hardirqs_on+0xbd/0x310
[  286.130015]  ? kasan_check_read+0x11/0x20
[  286.134176]  ? tx+0x59/0xd0
[  286.137130]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.142583]  ? aoe_exit+0x50/0x50
[  286.146046]  dev_queue_xmit+0x17/0x20
[  286.149846]  ? dev_queue_xmit+0x17/0x20
[  286.153819]  tx+0x77/0xd0
[  286.156580]  kthread+0x296/0x4a0
[  286.159948]  ? aoehdr_atainit+0x330/0x330
[  286.164113]  ? wake_up_q+0x100/0x100
[  286.167828]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.172933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.178474]  ? __kthread_parkme+0xfb/0x1a0
[  286.182708]  kthread+0x35a/0x420
[  286.186078]  ? aoehdr_atainit+0x330/0x330
[  286.190220]  ? kthread_bind+0x40/0x40
[  286.194021]  ret_from_fork+0x3a/0x50
[  286.197761] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  286.197825] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.204954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.204958] Call Trace:
[  286.204965]  <IRQ>
[  286.204988]  dump_stack+0x1c4/0x2b4
[  286.205006]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.211578] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.220854]  warn_alloc.cold.119+0xb7/0x1bd
[  286.223409] aoe_tx0 cpuset=
[  286.225556]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.229151] /
[  286.234354]  ? lock_downgrade+0x900/0x900
[  286.244301]  mems_allowed=0
[  286.248619]  ? trace_hardirqs_off+0xb8/0x310
[  286.269569]  ? trace_hardirqs_off+0xb8/0x310
[  286.273991]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.278856]  ? warn_alloc+0x120/0x120
[  286.282659]  ? trace_hardirqs_on+0x310/0x310
[  286.287069]  ? warn_alloc+0x120/0x120
[  286.290901]  ? warn_alloc+0x120/0x120
[  286.294698]  ? ktime_get+0x2e1/0x440
[  286.298413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.303957]  ? check_preemption_disabled+0x48/0x200
[  286.308988]  ? kasan_check_read+0x11/0x20
[  286.313136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.318670]  ? should_fail+0x22d/0xd01
[  286.322565]  ? rcu_bh_qs+0xc0/0xc0
[  286.326109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.331230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.336770]  ? should_fail+0x22d/0xd01
[  286.340679]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.345782]  ? should_fail+0x22d/0xd01
[  286.349679]  ? rcu_idle_enter+0x4b0/0x4b0
[  286.353831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.358940]  ? mark_held_locks+0x130/0x130
[  286.363174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.368709]  ? mark_held_locks+0x130/0x130
[  286.372952]  ? rcu_irq_exit+0xce/0x100
[  286.376839]  ? irq_exit+0xbd/0x1c0
[  286.380385]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  286.385403]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.389818]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.395717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.401255]  ? ret_from_intr+0xb/0x1e
[  286.405056]  ? retint_kernel+0x2d/0x2d
[  286.408942]  ? trace_hardirqs_on_caller+0xc0/0x310
[  286.413872]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.418624]  ? trace_hardirqs_off+0x310/0x310
[  286.423134]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.428247]  __alloc_pages_nodemask+0xa80/0xde0
[  286.432917]  ? should_fail+0x22d/0xd01
[  286.436825]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.441857]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.446528]  ? lock_downgrade+0x900/0x900
[  286.450674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.456229]  cache_grow_begin+0x91/0x8c0
[  286.460292]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.464701]  fallback_alloc+0x203/0x2e0
[  286.468680]  ____cache_alloc_node+0x1c7/0x1e0
[  286.473178]  kmem_cache_alloc_node+0xe3/0x730
[  286.477671]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.481905]  __alloc_skb+0x119/0x770
[  286.485625]  ? skb_scrub_packet+0x490/0x490
[  286.489944]  ? lock_downgrade+0x900/0x900
[  286.494095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.499632]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.505080]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.510542]  ? addrconf_rs_timer+0x690/0x690
[  286.514954]  ndisc_alloc_skb+0x144/0x340
[  286.519016]  ndisc_send_rs+0x331/0x6e0
[  286.522913]  addrconf_rs_timer+0x314/0x690
[  286.527147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.531402]  call_timer_fn+0x272/0x920
[  286.535289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.539523]  ? process_timeout+0x40/0x40
[  286.543579]  ? trace_hardirqs_off+0xb8/0x310
[  286.547984]  ? kasan_check_read+0x11/0x20
[  286.552131]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.556536]  ? trace_hardirqs_on+0x310/0x310
[  286.560960]  ? __run_timers+0x7da/0xc70
[  286.564938]  ? lock_downgrade+0x900/0x900
[  286.569100]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.574203]  ? trace_hardirqs_on+0xbd/0x310
[  286.578533]  ? kasan_check_read+0x11/0x20
[  286.582685]  ? __run_timers+0x7da/0xc70
[  286.586675]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.592142]  ? kasan_check_write+0x14/0x20
[  286.596379]  ? do_raw_spin_lock+0xc1/0x200
[  286.600618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.604854]  __run_timers+0x7e5/0xc70
[  286.608663]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.614036]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.619313]  ? rcu_bh_qs+0xc0/0xc0
[  286.622858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.628395]  ? check_preemption_disabled+0x48/0x200
[  286.633423]  ? rcu_nmi_exit+0xdb/0x280
[  286.637311]  ? ret_from_intr+0xb/0x1e
[  286.641106]  ? retint_kernel+0x2d/0x2d
[  286.644996]  ? trace_hardirqs_on_caller+0xc0/0x310
[  286.649936]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.654693]  ? trace_hardirqs_off+0x310/0x310
[  286.659192]  ? check_preemption_disabled+0x48/0x200
[  286.664226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.669785]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.674570]  ? retint_kernel+0x2d/0x2d
[  286.678471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.684009]  ? check_preemption_disabled+0x48/0x200
[  286.689063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.694605]  run_timer_softirq+0x52/0xb0
[  286.698673]  ? __this_cpu_preempt_check+0x1c/0x1f
[  286.703541]  __do_softirq+0x30b/0xad8
[  286.707359]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.712462]  ? pvclock_read_flags+0x160/0x160
[  286.716958]  ? lapic_next_event+0x5a/0x90
[  286.721111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.726657]  ? clockevents_program_event+0x140/0x370
[  286.731784]  ? kvm_clock_read+0x18/0x30
[  286.735763]  ? kvm_sched_clock_read+0x9/0x20
[  286.740181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.745728]  ? check_preemption_disabled+0x48/0x200
[  286.750750]  irq_exit+0x17f/0x1c0
[  286.754218]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.759084]  ? smp_reschedule_interrupt+0x109/0x650
[  286.764099]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.769982]  ? interrupt_entry+0xb5/0xf0
[  286.774049]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.779063]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.784081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.788922]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.793933]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.798945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.804507]  ? check_preemption_disabled+0x48/0x200
[  286.809542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.814395]  apic_timer_interrupt+0xf/0x20
[  286.818627]  </IRQ>
[  286.820866] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  286.825798] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  286.844693] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  286.852412] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  286.859681] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  286.866944] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  286.874210] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  286.881487] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  286.888774]  ? trace_hardirqs_on+0xb4/0x310
[  286.893123]  skb_clone+0x1bb/0x500
[  286.896665]  ? finish_task_switch+0x2f5/0x900
[  286.901164]  ? skb_split+0x11e0/0x11e0
[  286.905283]  ? preempt_notifier_register+0x200/0x200
[  286.910382]  ? __switch_to_asm+0x34/0x70
[  286.914437]  ? __switch_to_asm+0x34/0x70
[  286.918491]  ? __switch_to_asm+0x40/0x70
[  286.922548]  ? __switch_to_asm+0x34/0x70
[  286.926606]  ? __switch_to_asm+0x40/0x70
[  286.930666]  ? __switch_to_asm+0x34/0x70
[  286.934722]  ? __switch_to_asm+0x40/0x70
[  286.938777]  ? __switch_to_asm+0x34/0x70
[  286.942840]  ? __switch_to_asm+0x34/0x70
[  286.946896]  ? __switch_to_asm+0x40/0x70
[  286.950962]  ? __switch_to_asm+0x34/0x70
[  286.955037]  bpf_clone_redirect+0xb9/0x490
[  286.959274]  ? __schedule+0x874/0x1ed0
[  286.963165]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  286.968184]  ? __sched_text_start+0x8/0x8
[  286.972335]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.977097]  ? rcu_gp_kthread+0x2310/0x2310
[  286.981418]  ? trace_hardirqs_off+0x310/0x310
[  286.985920]  ? lock_acquire+0x1ed/0x520
[  286.989890]  ? bpf_test_run+0x32e/0x5a0
[  286.993865]  ? lock_release+0x970/0x970
[  286.997841]  ? preempt_schedule+0x4d/0x60
[  287.001996]  ? preempt_schedule_common+0x1f/0xd0
[  287.006762]  ? preempt_schedule+0x4d/0x60
[  287.010919]  ? ___preempt_schedule+0x16/0x18
[  287.015331]  ? bpf_test_run+0x1c0/0x5a0
[  287.019312]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.023726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.029260]  ? bpf_test_init.isra.9+0x70/0x100
[  287.033842]  ? bpf_prog_test_run_skb+0x634/0xb40
[  287.039153]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.043995]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.049528]  ? fput+0x130/0x1a0
[  287.052816]  ? __bpf_prog_get+0x9b/0x290
[  287.056887]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.061728]  ? bpf_prog_test_run+0x130/0x1a0
[  287.066142]  ? __x64_sys_bpf+0x3d8/0x510
[  287.070200]  ? bpf_prog_get+0x20/0x20
[  287.074022]  ? do_syscall_64+0x1b9/0x820
[  287.078094]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.083461]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.088388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.093236]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.098260]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.103676]  ? prepare_exit_to_usermode+0x291/0x3b0
[  287.108699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.113547]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.118918] warn_alloc_show_mem: 1 callbacks suppressed
[  287.118931] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  287.118933] Mem-Info:
[  287.118965] active_anon:43332 inactive_anon:112 isolated_anon:0
[  287.118965]  active_file:17 inactive_file:14 isolated_file:0
[  287.118965]  unevictable:0 dirty:0 writeback:0 unstable:0
[  287.118965]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  287.118965]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  287.118965]  free:13738 free_pcp:448 free_cma:0
[  287.124315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.130986] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.133382] Call Trace:
[  287.166180] Node 0 
[  287.175532]  <IRQ>
[  287.202965] 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
[  287.205535]  dump_stack+0x1c4/0x2b4
[  287.207732] lowmem_reserve[]:
[  287.209879]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.235367]  0
[  287.239009]  warn_alloc.cold.119+0xb7/0x1bd
[  287.242070]  2819
[  287.247251]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.249034]  6323
[  287.253353]  ? lock_downgrade+0x900/0x900
[  287.255386]  6323
[  287.260223]  ? trace_hardirqs_off+0xb8/0x310
[  287.266416]  ? trace_hardirqs_off+0xb8/0x310
[  287.268455] Node 0 
[  287.272860]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.277264] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  287.279482]  ? warn_alloc+0x120/0x120
[  287.284285] lowmem_reserve[]:
[  287.311297]  ? trace_hardirqs_on+0x310/0x310
[  287.315065]  0
[  287.318163]  ? warn_alloc+0x120/0x120
[  287.322541]  0
[  287.324351]  ? warn_alloc+0x120/0x120
[  287.328124]  3503
[  287.329919]  ? ktime_get+0x2e1/0x440
[  287.333691]  3503
[  287.335753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.341497]  ? check_preemption_disabled+0x48/0x200
[  287.347002] Node 0 Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  287.352055]  ? kasan_check_read+0x11/0x20
[  287.352075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.381046] lowmem_reserve[]:
[  287.385209]  ? should_fail+0x22d/0xd01
[  287.390710]  0
[  287.393809]  ? rcu_bh_qs+0xc0/0xc0
[  287.393828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.397706]  0
[  287.399517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.403024]  0
[  287.408128]  ? should_fail+0x22d/0xd01
[  287.409899]  0
[  287.415430]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.421104]  ? should_fail+0x22d/0xd01
[  287.422879] Node 0 
[  287.427990]  ? rcu_idle_enter+0x4b0/0x4b0
[  287.431843] DMA: 
[  287.434115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.438250] 1*4kB 
[  287.440308]  ? mark_held_locks+0x130/0x130
[  287.445391] (U) 
[  287.447542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.451747] 0*8kB 
[  287.453713]  ? mark_held_locks+0x130/0x130
[  287.459226] 0*16kB 
[  287.461371]  ? rcu_irq_exit+0xce/0x100
[  287.465575] 1*32kB 
[  287.467807]  ? irq_exit+0xbd/0x1c0
[  287.467829]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  287.471686] (U) 
[  287.473919]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.477425] 2*64kB 
[  287.482442]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.484385] (U) 
[  287.488792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.491005] 1*128kB 
[  287.496880]  ? ret_from_intr+0xb/0x1e
[  287.498833] (U) 
[  287.504372]  ? retint_kernel+0x2d/0x2d
[  287.506671] 1*256kB 
[  287.510464]  ? trace_hardirqs_on_caller+0xc0/0x310
[  287.512410] (U) 
[  287.516297]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.518587] 0*512kB 
[  287.523509]  ? trace_hardirqs_off+0x310/0x310
[  287.525458] 1*1024kB 
[  287.530205]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.532497] (U) 
[  287.536990]  __alloc_pages_nodemask+0xa80/0xde0
[  287.539370] 1*2048kB 
[  287.544465]  ? should_fail+0x22d/0xd01
[  287.546415] (M) 
[  287.551079]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.553463] 3*4096kB 
[  287.557352]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.559297] (M) 
[  287.564317]  ? lock_downgrade+0x900/0x900
[  287.566699] = 15908kB
[  287.571362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.573311] Node 0 
[  287.577452]  cache_grow_begin+0x91/0x8c0
[  287.579846] DMA32: 
[  287.585396]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.587602] 4*4kB 
[  287.591657]  fallback_alloc+0x203/0x2e0
[  287.593866] (M) 
[  287.598274]  ____cache_alloc_node+0x1c7/0x1e0
[  287.600395] 0*8kB 
[  287.604362]  kmem_cache_alloc_node+0xe3/0x730
[  287.606313] 3*16kB 
[  287.610809]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.612936] (UM) 
[  287.617430]  __alloc_skb+0x119/0x770
[  287.619637] 3*32kB 
[  287.623862]  ? skb_scrub_packet+0x490/0x490
[  287.625911] (UM) 
[  287.629620]  ? lock_downgrade+0x900/0x900
[  287.631825] 4*64kB 
[  287.636142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.638172] (M) 
[  287.642326]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.644533] 3*128kB 
[  287.650099]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.652052] (M) 
[  287.657500]  ? addrconf_rs_timer+0x690/0x690
[  287.659796] 3*256kB 
[  287.665248]  ndisc_alloc_skb+0x144/0x340
[  287.667189] (M) 
[  287.671597]  ndisc_send_rs+0x331/0x6e0
[  287.673893] 4*512kB 
[  287.677953]  addrconf_rs_timer+0x314/0x690
[  287.679898] (UM) 
[  287.683798]  ? lock_release+0x970/0x970
[  287.686115] 3*1024kB 
[  287.690361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.692394] (UM) 
[  287.696366]  call_timer_fn+0x272/0x920
[  287.698742] 3*2048kB 
[  287.702973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.705005] (UM) 
[  287.708898]  ? process_timeout+0x40/0x40
[  287.711276] 3*4096kB 
[  287.715508]  ? kasan_check_read+0x11/0x20
[  287.717545] (M) 
[  287.721617]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.724009] = 25120kB
[  287.728155]  ? trace_hardirqs_on+0x310/0x310
[  287.730103] Node 0 
[  287.734510]  ? __run_timers+0x7da/0xc70
[  287.736905] Normal: 
[  287.741317]  ? lock_downgrade+0x900/0x900
[  287.743516] 801*4kB 
[  287.747485]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.749779] (UME) 
[  287.753928]  ? trace_hardirqs_on+0xbd/0x310
[  287.756224] 340*8kB 
[  287.761329]  ? kasan_check_read+0x11/0x20
[  287.763450] (UME) 
[  287.767766]  ? __run_timers+0x7da/0xc70
[  287.770058] 158*16kB 
[  287.774202]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.776321] (UME) 
[  287.780296]  ? kasan_check_write+0x14/0x20
[  287.782674] 69*32kB 
[  287.788135]  ? do_raw_spin_lock+0xc1/0x200
[  287.790247] (ME) 
[  287.794492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.796784] 21*64kB 
[  287.801023]  __run_timers+0x7e5/0xc70
[  287.803060] (UM) 
[  287.807297]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.809583] 7*128kB 
[  287.813394]  ? lock_downgrade+0x900/0x900
[  287.815427] (M) 
[  287.820784]  ? pvclock_read_flags+0x160/0x160
[  287.823093] 0*256kB 
[  287.827250]  ? trace_hardirqs_on+0x310/0x310
[  287.829202] 0*512kB 
[  287.833691]  ? kvm_clock_read+0x18/0x30
[  287.835989] 1*1024kB 
[  287.840392]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  287.842684] (U) 
[  287.846652]  ? pvclock_read_flags+0x160/0x160
[  287.849044] 0*2048kB 
[  287.854057]  ? kasan_check_read+0x11/0x20
[  287.856044] 0*4096kB 
[  287.860551]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.862931] = 13924kB
[  287.867070]  ? rcu_bh_qs+0xc0/0xc0
[  287.869474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  287.874752]  ? trace_hardirqs_on+0xbd/0x310
[  287.877138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  287.880665]  ? kvm_sched_clock_read+0x9/0x20
[  287.889475] 150 total pagecache pages
[  287.893791]  ? do_softirq_own_stack+0x2a/0x40
[  287.902340] 0 pages in swap cache
[  287.906746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.910515] Swap cache stats: add 0, delete 0, find 0/0
[  287.915005]  ? check_preemption_disabled+0x48/0x200
[  287.918437] Free swap  = 0kB
[  287.923989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.929323] Total swap = 0kB
[  287.934348]  run_timer_softirq+0x52/0xb0
[  287.937330] 1965979 pages RAM
[  287.942867]  ? __this_cpu_preempt_check+0x1c/0x1f
[  287.945855] 0 pages HighMem/MovableOnly
[  287.949910]  __do_softirq+0x30b/0xad8
[  287.952981] 342307 pages reserved
[  287.957821]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  287.961771] 0 pages cma reserved
[  287.965568]  ? irq_exit+0xbd/0x1c0
[  287.969091] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.974113]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  287.977505] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.980987]  ? smp_reschedule_interrupt+0x109/0x650
[  287.987447] syz-executor3 cpuset=
[  287.992495]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.002946] syz3
[  288.007956]  ? ret_from_intr+0xb/0x1e
[  288.011381]  mems_allowed=0
[  288.017260]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.030913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.035762]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.040781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.046329]  ? check_preemption_disabled+0x48/0x200
[  288.051344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.056919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.061765]  ? __dev_queue_xmit+0x1a8d/0x3980
[  288.066277]  do_softirq_own_stack+0x2a/0x40
[  288.070595]  </IRQ>
[  288.072838]  do_softirq.part.13+0x126/0x160
[  288.077160]  __local_bh_enable_ip+0x21d/0x260
[  288.081660]  __dev_queue_xmit+0x1ac0/0x3980
[  288.085998]  ? netdev_pick_tx+0x2d0/0x2d0
[  288.090159]  ? mark_held_locks+0x130/0x130
[  288.094402]  ? kasan_check_read+0x11/0x20
[  288.098551]  ? finish_task_switch+0x1f5/0x900
[  288.103054]  ? mark_held_locks+0x130/0x130
[  288.107301]  ? mark_held_locks+0x130/0x130
[  288.111535]  ? mark_held_locks+0x130/0x130
[  288.115765]  ? finish_task_switch+0x1f5/0x900
[  288.120262]  ? __switch_to_asm+0x34/0x70
[  288.124329]  ? preempt_notifier_register+0x200/0x200
[  288.129431]  ? __switch_to_asm+0x34/0x70
[  288.133489]  ? __switch_to_asm+0x34/0x70
[  288.137546]  ? __switch_to_asm+0x40/0x70
[  288.141616]  ? __switch_to_asm+0x34/0x70
[  288.145687]  ? __switch_to_asm+0x40/0x70
[  288.149754]  ? __switch_to_asm+0x34/0x70
[  288.153813]  ? __switch_to_asm+0x40/0x70
[  288.157867]  ? __switch_to_asm+0x34/0x70
[  288.161925]  ? __switch_to_asm+0x40/0x70
[  288.165982]  ? __switch_to_asm+0x34/0x70
[  288.170046]  ? __switch_to_asm+0x40/0x70
[  288.174113]  ? __switch_to_asm+0x34/0x70
[  288.178167]  ? __switch_to_asm+0x40/0x70
[  288.182225]  ? __switch_to_asm+0x34/0x70
[  288.186279]  ? __switch_to_asm+0x40/0x70
[  288.190351]  ? __schedule+0x874/0x1ed0
[  288.194251]  ? graph_lock+0x170/0x170
[  288.198061]  ? __switch_to_asm+0x34/0x70
[  288.202119]  ? __switch_to_asm+0x40/0x70
[  288.206199]  ? __sched_text_start+0x8/0x8
[  288.210349]  ? graph_lock+0x170/0x170
[  288.214158]  ? remove_wait_queue+0x1a6/0x360
[  288.218567]  ? skb_dequeue+0x12f/0x180
[  288.222453]  ? tx+0x59/0xd0
[  288.225389]  ? lock_downgrade+0x900/0x900
[  288.229553]  ? trace_hardirqs_off+0xb8/0x310
[  288.233956]  ? kasan_check_read+0x11/0x20
[  288.238108]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.242517]  ? trace_hardirqs_on+0xbd/0x310
[  288.246833]  ? kasan_check_read+0x11/0x20
[  288.250977]  ? tx+0x59/0xd0
[  288.253920]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.259374]  ? aoe_exit+0x50/0x50
[  288.262826]  dev_queue_xmit+0x17/0x20
[  288.266631]  ? dev_queue_xmit+0x17/0x20
[  288.270603]  tx+0x77/0xd0
[  288.273361]  kthread+0x296/0x4a0
[  288.276728]  ? aoehdr_atainit+0x330/0x330
[  288.280873]  ? wake_up_q+0x100/0x100
[  288.284589]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.289693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.295242]  ? __kthread_parkme+0xfb/0x1a0
[  288.299477]  kthread+0x35a/0x420
[  288.302860]  ? aoehdr_atainit+0x330/0x330
[  288.307042]  ? kthread_bind+0x40/0x40
[  288.310844]  ret_from_fork+0x3a/0x50
[  288.314587] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  288.314652] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.321769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.321773] Call Trace:
[  288.321779]  <IRQ>
[  288.321804]  dump_stack+0x1c4/0x2b4
[  288.321823]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.328381] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.337653]  warn_alloc.cold.119+0xb7/0x1bd
[  288.340206] aoe_tx0 cpuset=
[  288.342362]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.345958] /
[  288.351155]  ? lock_downgrade+0x900/0x900
[  288.361093]  mems_allowed=0
[  288.365402]  ? trace_hardirqs_off+0xb8/0x310
[  288.386309]  ? trace_hardirqs_off+0xb8/0x310
[  288.390728]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.395590]  ? warn_alloc+0x120/0x120
[  288.399389]  ? warn_alloc+0x120/0x120
[  288.403202]  ? warn_alloc+0x120/0x120
[  288.407003]  ? mark_held_locks+0x130/0x130
[  288.411277]  ? trace_hardirqs_on+0x310/0x310
[  288.415689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.421235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.426770]  ? should_fail+0x22d/0xd01
[  288.430667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.435775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.441325]  ? should_fail+0x22d/0xd01
[  288.445230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.450352]  ? should_fail+0x22d/0xd01
[  288.454241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.459348]  ? mark_held_locks+0x130/0x130
[  288.463581]  ? mark_held_locks+0x130/0x130
[  288.467818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.473353]  ? trace_hardirqs_off+0xb8/0x310
[  288.477756]  ? kasan_check_read+0x11/0x20
[  288.481905]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.486322]  ? trace_hardirqs_on+0x310/0x310
[  288.490743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.496277]  ? wq_watchdog_touch+0x9c/0xfe
[  288.500524]  ? io_serial_in+0x11/0x90
[  288.504319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.509859]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.514982]  __alloc_pages_nodemask+0xa80/0xde0
[  288.519652]  ? should_fail+0x22d/0xd01
[  288.523538]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.528564]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.533250]  ? lock_downgrade+0x900/0x900
[  288.537419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.542955]  cache_grow_begin+0x91/0x8c0
[  288.547016]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.551432]  fallback_alloc+0x203/0x2e0
[  288.555406]  ____cache_alloc_node+0x1c7/0x1e0
[  288.559913]  kmem_cache_alloc_node+0xe3/0x730
[  288.564406]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.568650]  __alloc_skb+0x119/0x770
[  288.572363]  ? skb_scrub_packet+0x490/0x490
[  288.576684]  ? lock_downgrade+0x900/0x900
[  288.580838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.586380]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.591854]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.597306]  ? addrconf_rs_timer+0x690/0x690
[  288.601746]  ndisc_alloc_skb+0x144/0x340
[  288.605815]  ndisc_send_rs+0x331/0x6e0
[  288.609709]  addrconf_rs_timer+0x314/0x690
[  288.613948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.618210]  call_timer_fn+0x272/0x920
[  288.622098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.626369]  ? process_timeout+0x40/0x40
[  288.630432]  ? trace_hardirqs_off+0xb8/0x310
[  288.634866]  ? kasan_check_read+0x11/0x20
[  288.639017]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.643436]  ? trace_hardirqs_on+0x310/0x310
[  288.647846]  ? __run_timers+0x7da/0xc70
[  288.651825]  ? lock_downgrade+0x900/0x900
[  288.655978]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.661083]  ? trace_hardirqs_on+0xbd/0x310
[  288.665399]  ? kasan_check_read+0x11/0x20
[  288.669546]  ? __run_timers+0x7da/0xc70
[  288.673522]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.678986]  ? kasan_check_write+0x14/0x20
[  288.683226]  ? do_raw_spin_lock+0xc1/0x200
[  288.687466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.691717]  __run_timers+0x7e5/0xc70
[  288.695541]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  288.700936]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.706245]  ? rcu_bh_qs+0xc0/0xc0
[  288.709813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.715357]  ? check_preemption_disabled+0x48/0x200
[  288.720378]  ? rcu_nmi_exit+0xdb/0x280
[  288.724281]  ? ret_from_intr+0xb/0x1e
[  288.728081]  ? retint_kernel+0x2d/0x2d
[  288.731972]  ? trace_hardirqs_on_caller+0xc0/0x310
[  288.736910]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.741674]  ? trace_hardirqs_off+0x310/0x310
[  288.746189]  ? check_preemption_disabled+0x48/0x200
[  288.751207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.756762]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.761528]  ? retint_kernel+0x2d/0x2d
[  288.765420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.770958]  ? check_preemption_disabled+0x48/0x200
[  288.775973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.781517]  run_timer_softirq+0x52/0xb0
[  288.785613]  ? __this_cpu_preempt_check+0x1c/0x1f
[  288.790476]  __do_softirq+0x30b/0xad8
[  288.794315]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  288.799435]  ? pvclock_read_flags+0x160/0x160
[  288.803933]  ? lapic_next_event+0x5a/0x90
[  288.808085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.813622]  ? clockevents_program_event+0x140/0x370
[  288.818743]  ? kvm_clock_read+0x18/0x30
[  288.822714]  ? kvm_sched_clock_read+0x9/0x20
[  288.827121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.832675]  ? check_preemption_disabled+0x48/0x200
[  288.837698]  irq_exit+0x17f/0x1c0
[  288.841173]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.846010]  ? smp_reschedule_interrupt+0x109/0x650
[  288.851061]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.856942]  ? interrupt_entry+0xb5/0xf0
[  288.860998]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.866015]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.871058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.875898]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.880907]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.885921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.891472]  ? check_preemption_disabled+0x48/0x200
[  288.896493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.901342]  apic_timer_interrupt+0xf/0x20
[  288.905745]  </IRQ>
[  288.907986] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  288.912933] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  288.931845] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  288.939567] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  288.946846] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  288.954118] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  288.961391] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  288.968678] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  288.975988]  ? trace_hardirqs_on+0xb4/0x310
[  288.980355]  skb_clone+0x1bb/0x500
[  288.983897]  ? finish_task_switch+0x2f5/0x900
[  288.988392]  ? skb_split+0x11e0/0x11e0
[  288.992282]  ? preempt_notifier_register+0x200/0x200
[  288.997384]  ? __switch_to_asm+0x34/0x70
[  289.001444]  ? __switch_to_asm+0x34/0x70
[  289.005504]  ? __switch_to_asm+0x40/0x70
[  289.009559]  ? __switch_to_asm+0x34/0x70
[  289.013652]  ? __switch_to_asm+0x40/0x70
[  289.017742]  ? __switch_to_asm+0x34/0x70
[  289.021805]  ? __switch_to_asm+0x40/0x70
[  289.025860]  ? __switch_to_asm+0x34/0x70
[  289.029916]  ? __switch_to_asm+0x34/0x70
[  289.033974]  ? __switch_to_asm+0x40/0x70
[  289.038511]  ? __switch_to_asm+0x34/0x70
[  289.042588]  bpf_clone_redirect+0xb9/0x490
[  289.046825]  ? __schedule+0x874/0x1ed0
[  289.050741]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  289.055756]  ? __sched_text_start+0x8/0x8
[  289.059904]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.064661]  ? rcu_gp_kthread+0x2310/0x2310
[  289.068977]  ? trace_hardirqs_off+0x310/0x310
[  289.073491]  ? lock_acquire+0x1ed/0x520
[  289.077462]  ? bpf_test_run+0x32e/0x5a0
[  289.081438]  ? lock_release+0x970/0x970
[  289.085411]  ? preempt_schedule+0x4d/0x60
[  289.089608]  ? preempt_schedule_common+0x1f/0xd0
[  289.094371]  ? preempt_schedule+0x4d/0x60
[  289.098553]  ? ___preempt_schedule+0x16/0x18
[  289.103423]  ? bpf_test_run+0x1c0/0x5a0
[  289.107405]  ? netlink_diag_dump+0x2a0/0x2a0
[  289.111832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.117369]  ? bpf_test_init.isra.9+0x70/0x100
[  289.121950]  ? bpf_prog_test_run_skb+0x634/0xb40
[  289.126719]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.131565]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.137115]  ? fput+0x130/0x1a0
[  289.140399]  ? __bpf_prog_get+0x9b/0x290
[  289.144477]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.149333]  ? bpf_prog_test_run+0x130/0x1a0
[  289.153800]  ? __x64_sys_bpf+0x3d8/0x510
[  289.157891]  ? bpf_prog_get+0x20/0x20
[  289.161720]  ? do_syscall_64+0x1b9/0x820
[  289.165822]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  289.171203]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.176128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.180972]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.185987]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  289.191004]  ? prepare_exit_to_usermode+0x291/0x3b0
[  289.196040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.200889]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  289.206259] warn_alloc_show_mem: 1 callbacks suppressed
[  289.206272] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  289.206273] Mem-Info:
[  289.206306] active_anon:43332 inactive_anon:112 isolated_anon:0
[  289.206306]  active_file:17 inactive_file:14 isolated_file:0
[  289.206306]  unevictable:0 dirty:0 writeback:0 unstable:0
[  289.206306]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  289.206306]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  289.206306]  free:13738 free_pcp:448 free_cma:0
[  289.211654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.218320] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  289.218328] Node 0 
[  289.220762] Call Trace:
[  289.253580] 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
[  289.262935]  <IRQ>
[  289.290351] lowmem_reserve[]:
[  289.292599]  dump_stack+0x1c4/0x2b4
[  289.295142]  0
[  289.320672]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.322794]  2819
[  289.325981]  warn_alloc.cold.119+0xb7/0x1bd
[  289.329575]  6323
[  289.331398]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.336562]  6323
[  289.338621]  ? lock_downgrade+0x900/0x900
[  289.344983]  ? trace_hardirqs_off+0xb8/0x310
[  289.349794] Node 0 
[  289.351859]  ? trace_hardirqs_off+0xb8/0x310
[  289.356003] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  289.360376]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.362598] lowmem_reserve[]:
[  289.367024]  ? warn_alloc+0x120/0x120
[  289.393957]  0 0
[  289.398809]  ? trace_hardirqs_on+0x310/0x310
[  289.401903]  3503
[  289.405698]  ? warn_alloc+0x120/0x120
[  289.407650]  3503
[  289.412056]  ? warn_alloc+0x120/0x120
[  289.417890]  ? ktime_get+0x2e1/0x440
[  289.419926] Node 0 
[  289.423720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.427425] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  289.429634]  ? check_preemption_disabled+0x48/0x200
[  289.435156] lowmem_reserve[]:
[  289.463519]  ? kasan_check_read+0x11/0x20
[  289.468510]  0
[  289.471609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.475727]  0
[  289.477525]  ? should_fail+0x22d/0xd01
[  289.483040]  0
[  289.484838]  ? rcu_bh_qs+0xc0/0xc0
[  289.488697]  0
[  289.490504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.495814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.495829]  ? should_fail+0x22d/0xd01
[  289.500908] Node 0 
[  289.506438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.510302] DMA: 
[  289.512531]  ? should_fail+0x22d/0xd01
[  289.517610] 1*4kB 
[  289.519669]  ? rcu_idle_enter+0x4b0/0x4b0
[  289.523526] (U) 
[  289.525672]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.529837] 0*8kB 
[  289.531812]  ? mark_held_locks+0x130/0x130
[  289.536885] 0*16kB 
[  289.539038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.543244] 1*32kB 
[  289.545474]  ? mark_held_locks+0x130/0x130
[  289.550982] (U) 
[  289.553215]  ? rcu_irq_exit+0xce/0x100
[  289.557423] 2*64kB 
[  289.559396]  ? irq_exit+0xbd/0x1c0
[  289.563253] (U) 
[  289.565487]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  289.568995] 1*128kB 
[  289.570966]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.575955] (U) 
[  289.578272]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.582648] 1*256kB 
[  289.584618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.590473] (U) 
[  289.592785]  ? ret_from_intr+0xb/0x1e
[  289.598303] 0*512kB 
[  289.600270]  ? retint_kernel+0x2d/0x2d
[  289.604051] 1*1024kB 
[  289.606370]  ? trace_hardirqs_on_caller+0xc0/0x310
[  289.610225] (U) 
[  289.612632]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.617529] 1*2048kB 
[  289.619494]  ? trace_hardirqs_off+0x310/0x310
[  289.624225] (M) 
[  289.626634]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.631122] 3*4096kB 
[  289.633097]  __alloc_pages_nodemask+0xa80/0xde0
[  289.638164] (M) 
[  289.640564]  ? should_fail+0x22d/0xd01
[  289.645219] = 15908kB
[  289.647188]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.651084] Node 0 
[  289.653509]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.658500] DMA32: 
[  289.660744]  ? lock_downgrade+0x900/0x900
[  289.665384] 4*4kB 
[  289.667612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.671730] (M) 
[  289.673874]  cache_grow_begin+0x91/0x8c0
[  289.679382] 0*8kB 
[  289.681353]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.685398] 3*16kB 
[  289.687557]  fallback_alloc+0x203/0x2e0
[  289.691938] (UM) 
[  289.694166]  ____cache_alloc_node+0x1c7/0x1e0
[  289.698111] 3*32kB 
[  289.700165]  kmem_cache_alloc_node+0xe3/0x730
[  289.704631] (UM) 
[  289.706863]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.711351] 4*64kB 
[  289.713420]  __alloc_skb+0x119/0x770
[  289.717623] (M) 
[  289.719849]  ? skb_scrub_packet+0x490/0x490
[  289.723570] 3*128kB 
[  289.725544]  ? lock_downgrade+0x900/0x900
[  289.729848] (M) 
[  289.732168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.736288] 3*256kB 
[  289.738263]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.743766] (M) 
[  289.746116]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.751539] 4*512kB 
[  289.753512]  ? addrconf_rs_timer+0x690/0x690
[  289.758930] (UM) 
[  289.761269]  ndisc_alloc_skb+0x144/0x340
[  289.765644] 3*1024kB 
[  289.767696]  ndisc_send_rs+0x331/0x6e0
[  289.771759] (UM) 
[  289.774159]  addrconf_rs_timer+0x314/0x690
[  289.778015] 3*2048kB 
[  289.780107]  ? lock_release+0x970/0x970
[  289.784310] (UM) 
[  289.786712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.790676] 3*4096kB 
[  289.792750]  call_timer_fn+0x272/0x920
[  289.796952] (M) 
[  289.799353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.803210] = 25120kB
[  289.805175]  ? process_timeout+0x40/0x40
[  289.809395] Node 0 
[  289.811795]  ? kasan_check_read+0x11/0x20
[  289.815831] Normal: 
[  289.818064]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.822183] 801*4kB 
[  289.824503]  ? trace_hardirqs_on+0x310/0x310
[  289.828894] (UME) 
[  289.831211]  ? __run_timers+0x7da/0xc70
[  289.835589] 340*8kB 
[  289.837730]  ? lock_downgrade+0x900/0x900
[  289.841673] (UME) 
[  289.844015]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.848142] 158*16kB 
[  289.850304]  ? trace_hardirqs_on+0xbd/0x310
[  289.855371] (UME) 
[  289.857774]  ? kasan_check_read+0x11/0x20
[  289.862076] 69*32kB 
[  289.864217]  ? __run_timers+0x7da/0xc70
[  289.868336] (ME) 
[  289.870656]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.874604] 21*64kB 
[  289.876660]  ? kasan_check_write+0x14/0x20
[  289.882097] (UM) 
[  289.884417]  ? do_raw_spin_lock+0xc1/0x200
[  289.888625] 7*128kB 
[  289.890681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.894886] (M) 
[  289.897201]  __run_timers+0x7e5/0xc70
[  289.901406] 0*256kB 
[  289.903377]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.907142] 0*512kB 
[  289.909457]  ? lock_downgrade+0x900/0x900
[  289.914795] 1*1024kB 
[  289.917106]  ? pvclock_read_flags+0x160/0x160
[  289.921238] (U) 
[  289.923642]  ? trace_hardirqs_on+0x310/0x310
[  289.928126] 0*2048kB 
[  289.930095]  ? kvm_clock_read+0x18/0x30
[  289.934656] 0*4096kB 
[  289.937068]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  289.941036] = 13924kB
[  289.943439]  ? pvclock_read_flags+0x160/0x160
[  289.948433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  289.950827]  ? kasan_check_read+0x11/0x20
[  289.955334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  289.964151]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.968276] 150 total pagecache pages
[  289.976844]  ? rcu_bh_qs+0xc0/0xc0
[  289.982090] 0 pages in swap cache
[  289.985883]  ? trace_hardirqs_on+0xbd/0x310
[  289.989397] Swap cache stats: add 0, delete 0, find 0/0
[  289.992842]  ? kvm_sched_clock_read+0x9/0x20
[  289.997132] Free swap  = 0kB
[  290.002491]  ? do_softirq_own_stack+0x2a/0x40
[  290.006893] Total swap = 0kB
[  290.009906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.014370] 1965979 pages RAM
[  290.017384]  ? check_preemption_disabled+0x48/0x200
[  290.022886] 0 pages HighMem/MovableOnly
[  290.025980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.030968] 342307 pages reserved
[  290.034949]  run_timer_softirq+0x52/0xb0
[  290.040932] 0 pages cma reserved
[  290.044381]  ? __this_cpu_preempt_check+0x1c/0x1f
[  290.048480] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.051768]  __do_softirq+0x30b/0xad8
[  290.056642] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.063074]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  290.066848] syz-executor3 cpuset=
[  290.077327]  ? irq_exit+0xbd/0x1c0
[  290.082399] syz3
[  290.085846]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  290.089363]  mems_allowed=0
[  290.091327]  ? smp_reschedule_interrupt+0x109/0x650
[  290.104262]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.110151]  ? ret_from_intr+0xb/0x1e
[  290.113949]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.118968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.123830]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.128846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.134384]  ? check_preemption_disabled+0x48/0x200
[  290.139401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.144949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.149800]  ? __dev_queue_xmit+0x1a8d/0x3980
[  290.154305]  do_softirq_own_stack+0x2a/0x40
[  290.158640]  </IRQ>
[  290.160876]  do_softirq.part.13+0x126/0x160
[  290.165190]  __local_bh_enable_ip+0x21d/0x260
[  290.169683]  __dev_queue_xmit+0x1ac0/0x3980
[  290.174011]  ? netdev_pick_tx+0x2d0/0x2d0
[  290.178172]  ? mark_held_locks+0x130/0x130
[  290.182404]  ? kasan_check_read+0x11/0x20
[  290.186554]  ? finish_task_switch+0x1f5/0x900
[  290.191082]  ? mark_held_locks+0x130/0x130
[  290.195333]  ? mark_held_locks+0x130/0x130
[  290.199581]  ? mark_held_locks+0x130/0x130
[  290.203824]  ? finish_task_switch+0x1f5/0x900
[  290.208336]  ? __switch_to_asm+0x34/0x70
[  290.212409]  ? preempt_notifier_register+0x200/0x200
[  290.217507]  ? __switch_to_asm+0x34/0x70
[  290.221566]  ? __switch_to_asm+0x34/0x70
[  290.225622]  ? __switch_to_asm+0x40/0x70
[  290.229675]  ? __switch_to_asm+0x34/0x70
[  290.233733]  ? __switch_to_asm+0x40/0x70
[  290.237792]  ? __switch_to_asm+0x34/0x70
[  290.241865]  ? __switch_to_asm+0x40/0x70
[  290.245959]  ? __switch_to_asm+0x34/0x70
[  290.250039]  ? __switch_to_asm+0x40/0x70
[  290.254109]  ? __switch_to_asm+0x34/0x70
[  290.258166]  ? __switch_to_asm+0x40/0x70
[  290.262221]  ? __switch_to_asm+0x34/0x70
[  290.266278]  ? __switch_to_asm+0x40/0x70
[  290.270337]  ? __switch_to_asm+0x34/0x70
[  290.274391]  ? __switch_to_asm+0x40/0x70
[  290.278467]  ? __schedule+0x874/0x1ed0
[  290.282367]  ? graph_lock+0x170/0x170
[  290.286182]  ? __switch_to_asm+0x34/0x70
[  290.290245]  ? __switch_to_asm+0x40/0x70
[  290.294313]  ? __sched_text_start+0x8/0x8
[  290.298461]  ? graph_lock+0x170/0x170
[  290.302272]  ? remove_wait_queue+0x1a6/0x360
[  290.306715]  ? skb_dequeue+0x12f/0x180
[  290.310604]  ? tx+0x59/0xd0
[  290.313543]  ? lock_downgrade+0x900/0x900
[  290.317693]  ? trace_hardirqs_off+0xb8/0x310
[  290.322095]  ? kasan_check_read+0x11/0x20
[  290.326250]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.330693]  ? trace_hardirqs_on+0xbd/0x310
[  290.335008]  ? kasan_check_read+0x11/0x20
[  290.339159]  ? tx+0x59/0xd0
[  290.342089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.347536]  ? aoe_exit+0x50/0x50
[  290.350994]  dev_queue_xmit+0x17/0x20
[  290.354825]  ? dev_queue_xmit+0x17/0x20
[  290.358791]  tx+0x77/0xd0
[  290.361548]  kthread+0x296/0x4a0
[  290.364912]  ? aoehdr_atainit+0x330/0x330
[  290.369080]  ? wake_up_q+0x100/0x100
[  290.372794]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.377926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.383462]  ? __kthread_parkme+0xfb/0x1a0
[  290.387718]  kthread+0x35a/0x420
[  290.391087]  ? aoehdr_atainit+0x330/0x330
[  290.395241]  ? kthread_bind+0x40/0x40
[  290.399057]  ret_from_fork+0x3a/0x50
[  290.402785] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  290.402895] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.410008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.410013] Call Trace:
[  290.410020]  <IRQ>
[  290.410050]  dump_stack+0x1c4/0x2b4
[  290.410067]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.410089]  warn_alloc.cold.119+0xb7/0x1bd
[  290.416615] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.425916]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.428473] aoe_tx0 cpuset=
[  290.430621]  ? lock_downgrade+0x900/0x900
[  290.434216] /
[  290.439490]  ? trace_hardirqs_off+0xb8/0x310
[  290.443780]  mems_allowed=0
[  290.453752]  ? trace_hardirqs_off+0xb8/0x310
[  290.479046]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.483941]  ? warn_alloc+0x120/0x120
[  290.487774]  ? warn_alloc+0x120/0x120
[  290.491579]  ? warn_alloc+0x120/0x120
[  290.495386]  ? mark_held_locks+0x130/0x130
[  290.499634]  ? trace_hardirqs_on+0x310/0x310
[  290.504051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.509590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.515149]  ? should_fail+0x22d/0xd01
[  290.519052]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.524162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.529700]  ? should_fail+0x22d/0xd01
[  290.533587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.538701]  ? should_fail+0x22d/0xd01
[  290.542604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.547709]  ? mark_held_locks+0x130/0x130
[  290.551942]  ? mark_held_locks+0x130/0x130
[  290.556174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.561737]  ? trace_hardirqs_off+0xb8/0x310
[  290.566141]  ? kasan_check_read+0x11/0x20
[  290.570289]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.574696]  ? trace_hardirqs_on+0x310/0x310
[  290.579106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.584639]  ? wq_watchdog_touch+0x9c/0xfe
[  290.588869]  ? io_serial_in+0x11/0x90
[  290.592666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.598211]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.603319]  __alloc_pages_nodemask+0xa80/0xde0
[  290.607985]  ? should_fail+0x22d/0xd01
[  290.611874]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.616900]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.621565]  ? lock_downgrade+0x900/0x900
[  290.625718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.631254]  cache_grow_begin+0x91/0x8c0
[  290.635332]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.639752]  fallback_alloc+0x203/0x2e0
[  290.643727]  ____cache_alloc_node+0x1c7/0x1e0
[  290.648219]  kmem_cache_alloc_node+0xe3/0x730
[  290.652712]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.656956]  __alloc_skb+0x119/0x770
[  290.660670]  ? skb_scrub_packet+0x490/0x490
[  290.665003]  ? lock_downgrade+0x900/0x900
[  290.669175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.674720]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.680169]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.685618]  ? addrconf_rs_timer+0x690/0x690
[  290.690052]  ndisc_alloc_skb+0x144/0x340
[  290.694118]  ndisc_send_rs+0x331/0x6e0
[  290.698006]  addrconf_rs_timer+0x314/0x690
[  290.702250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.706490]  call_timer_fn+0x272/0x920
[  290.710373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.714609]  ? process_timeout+0x40/0x40
[  290.718669]  ? trace_hardirqs_off+0xb8/0x310
[  290.723104]  ? kasan_check_read+0x11/0x20
[  290.727254]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.731667]  ? trace_hardirqs_on+0x310/0x310
[  290.736081]  ? __run_timers+0x7da/0xc70
[  290.740063]  ? lock_downgrade+0x900/0x900
[  290.744227]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.749325]  ? trace_hardirqs_on+0xbd/0x310
[  290.753657]  ? kasan_check_read+0x11/0x20
[  290.757807]  ? __run_timers+0x7da/0xc70
[  290.761778]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.767230]  ? kasan_check_write+0x14/0x20
[  290.771463]  ? do_raw_spin_lock+0xc1/0x200
[  290.775701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.779934]  __run_timers+0x7e5/0xc70
[  290.783737]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.789094]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.794377]  ? rcu_bh_qs+0xc0/0xc0
[  290.797912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.803457]  ? check_preemption_disabled+0x48/0x200
[  290.808482]  ? rcu_nmi_exit+0xdb/0x280
[  290.812366]  ? ret_from_intr+0xb/0x1e
[  290.816207]  ? retint_kernel+0x2d/0x2d
[  290.820113]  ? trace_hardirqs_on_caller+0xc0/0x310
[  290.825048]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.829806]  ? trace_hardirqs_off+0x310/0x310
[  290.834302]  ? check_preemption_disabled+0x48/0x200
[  290.839318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.844862]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.849649]  ? retint_kernel+0x2d/0x2d
[  290.853533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.859074]  ? check_preemption_disabled+0x48/0x200
[  290.864086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.869627]  run_timer_softirq+0x52/0xb0
[  290.873689]  ? __this_cpu_preempt_check+0x1c/0x1f
[  290.878528]  __do_softirq+0x30b/0xad8
[  290.882329]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  290.887430]  ? pvclock_read_flags+0x160/0x160
[  290.891923]  ? lapic_next_event+0x5a/0x90
[  290.896084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.901618]  ? clockevents_program_event+0x140/0x370
[  290.906910]  ? kvm_clock_read+0x18/0x30
[  290.910882]  ? kvm_sched_clock_read+0x9/0x20
[  290.915286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.920838]  ? check_preemption_disabled+0x48/0x200
[  290.925874]  irq_exit+0x17f/0x1c0
[  290.929336]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.934178]  ? smp_reschedule_interrupt+0x109/0x650
[  290.939196]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.945079]  ? interrupt_entry+0xb5/0xf0
[  290.949162]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.954205]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.959233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.964073]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.969087]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.974100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.980497]  ? check_preemption_disabled+0x48/0x200
[  290.986384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.991242]  apic_timer_interrupt+0xf/0x20
[  290.995464]  </IRQ>
[  290.997707] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  291.002637] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  291.021536] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  291.029241] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  291.037062] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  291.044327] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  291.051590] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  291.058853] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  291.066142]  ? trace_hardirqs_on+0xb4/0x310
[  291.070473]  skb_clone+0x1bb/0x500
[  291.074036]  ? finish_task_switch+0x2f5/0x900
[  291.078531]  ? skb_split+0x11e0/0x11e0
[  291.082415]  ? preempt_notifier_register+0x200/0x200
[  291.087512]  ? __switch_to_asm+0x34/0x70
[  291.091569]  ? __switch_to_asm+0x34/0x70
[  291.095623]  ? __switch_to_asm+0x40/0x70
[  291.099679]  ? __switch_to_asm+0x34/0x70
[  291.104251]  ? __switch_to_asm+0x40/0x70
[  291.108321]  ? __switch_to_asm+0x34/0x70
[  291.112378]  ? __switch_to_asm+0x40/0x70
[  291.116433]  ? __switch_to_asm+0x34/0x70
[  291.120493]  ? __switch_to_asm+0x34/0x70
[  291.124546]  ? __switch_to_asm+0x40/0x70
[  291.128601]  ? __switch_to_asm+0x34/0x70
[  291.132670]  bpf_clone_redirect+0xb9/0x490
[  291.136917]  ? __schedule+0x874/0x1ed0
[  291.140812]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  291.145827]  ? __sched_text_start+0x8/0x8
[  291.149986]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.154771]  ? rcu_gp_kthread+0x2310/0x2310
[  291.159099]  ? trace_hardirqs_off+0x310/0x310
[  291.163600]  ? lock_acquire+0x1ed/0x520
[  291.167575]  ? bpf_test_run+0x32e/0x5a0
[  291.171547]  ? lock_release+0x970/0x970
[  291.175518]  ? preempt_schedule+0x4d/0x60
[  291.179664]  ? preempt_schedule_common+0x1f/0xd0
[  291.184417]  ? preempt_schedule+0x4d/0x60
[  291.188564]  ? ___preempt_schedule+0x16/0x18
[  291.192972]  ? bpf_test_run+0x1c0/0x5a0
[  291.196944]  ? netlink_diag_dump+0x2a0/0x2a0
[  291.201353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.206886]  ? bpf_test_init.isra.9+0x70/0x100
[  291.211466]  ? bpf_prog_test_run_skb+0x634/0xb40
[  291.216256]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.221096]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.226661]  ? fput+0x130/0x1a0
[  291.229938]  ? __bpf_prog_get+0x9b/0x290
[  291.233992]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.238851]  ? bpf_prog_test_run+0x130/0x1a0
[  291.243256]  ? __x64_sys_bpf+0x3d8/0x510
[  291.247311]  ? bpf_prog_get+0x20/0x20
[  291.251136]  ? do_syscall_64+0x1b9/0x820
[  291.255207]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  291.260566]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.265491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.270342]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.275351]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  291.280369]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.285388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.290236]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.295600] warn_alloc_show_mem: 1 callbacks suppressed
[  291.295613] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  291.295615] Mem-Info:
[  291.295647] active_anon:43332 inactive_anon:112 isolated_anon:0
[  291.295647]  active_file:17 inactive_file:14 isolated_file:0
[  291.295647]  unevictable:0 dirty:0 writeback:0 unstable:0
[  291.295647]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  291.295647]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  291.295647]  free:13738 free_pcp:448 free_cma:0
[  291.300993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.307660] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  291.310065] Call Trace:
[  291.342843] Node 0 
[  291.352191]  <IRQ>
[  291.379608] 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
[  291.382184]  dump_stack+0x1c4/0x2b4
[  291.384380] lowmem_reserve[]:
[  291.386526]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.412007]  0
[  291.415637]  warn_alloc.cold.119+0xb7/0x1bd
[  291.418719]  2819
[  291.423900]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.425678]  6323
[  291.429994]  ? lock_downgrade+0x900/0x900
[  291.432037]  6323
[  291.436872]  ? trace_hardirqs_off+0xb8/0x310
[  291.443066]  ? trace_hardirqs_off+0xb8/0x310
[  291.445102] Node 0 
[  291.449520]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.453929] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  291.456187]  ? warn_alloc+0x120/0x120
[  291.460989] lowmem_reserve[]:
[  291.487956]  ? warn_alloc+0x120/0x120
[  291.491730]  0
[  291.494823]  ? warn_alloc+0x120/0x120
[  291.498612]  0
[  291.500406]  ? mark_held_locks+0x130/0x130
[  291.504178]  3503
[  291.505972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.510179]  3503
[  291.512234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.519807]  ? should_fail+0x22d/0xd01
[  291.525312] Node 0 
[  291.529187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.529219] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  291.529226] lowmem_reserve[]:
[  291.531460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.536546]  0
[  291.564919]  ? should_fail+0x22d/0xd01
[  291.567996]  0
[  291.573531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.575318]  0
[  291.579210]  ? should_fail+0x22d/0xd01
[  291.580980]  0
[  291.586070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.591734]  ? mark_held_locks+0x130/0x130
[  291.593504] Node 0 
[  291.598609]  ? mark_held_locks+0x130/0x130
[  291.602850] DMA: 
[  291.605079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.609284] 1*4kB 
[  291.611343]  ? trace_hardirqs_off+0xb8/0x310
[  291.616847] (U) 
[  291.619001]  ? kasan_check_read+0x11/0x20
[  291.623380] 0*8kB 
[  291.625362]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.629478] 0*16kB 
[  291.631632]  ? trace_hardirqs_on+0x310/0x310
[  291.636014] 1*32kB 
[  291.638246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.642655] (U) 
[  291.644884]  ? wq_watchdog_touch+0x9c/0xfe
[  291.650388] 2*64kB 
[  291.652361]  ? io_serial_in+0x11/0x90
[  291.656584] (U) 
[  291.658821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.662594] 1*128kB 
[  291.664571]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.670077] (U) 
[  291.672397]  __alloc_pages_nodemask+0xa80/0xde0
[  291.677471] 1*256kB 
[  291.679441]  ? should_fail+0x22d/0xd01
[  291.684085] (U) 
[  291.686403]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.690264] 0*512kB 
[  291.692240]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.697223] 1*1024kB 
[  291.699537]  ? lock_downgrade+0x900/0x900
[  291.704182] (U) 
[  291.706587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.710708] 1*2048kB 
[  291.712678]  cache_grow_begin+0x91/0x8c0
[  291.718187] (M) 
[  291.720595]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.724625] 3*4096kB 
[  291.726593]  fallback_alloc+0x203/0x2e0
[  291.730970] (M) 
[  291.733374]  ____cache_alloc_node+0x1c7/0x1e0
[  291.737319] = 15908kB
[  291.739294]  kmem_cache_alloc_node+0xe3/0x730
[  291.743755] Node 0 
[  291.746188]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.750650] DMA32: 
[  291.752882]  __alloc_skb+0x119/0x770
[  291.757086] 4*4kB 
[  291.759315]  ? skb_scrub_packet+0x490/0x490
[  291.762999] (M) 
[  291.765140]  ? lock_downgrade+0x900/0x900
[  291.769446] 0*8kB 
[  291.771426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.775547] 3*16kB 
[  291.777733]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.783236] (UM) 
[  291.785464]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.790898] 3*32kB 
[  291.792952]  ? addrconf_rs_timer+0x690/0x690
[  291.798372] (UM) 
[  291.800605]  ndisc_alloc_skb+0x144/0x340
[  291.804981] 4*64kB 
[  291.807047]  ndisc_send_rs+0x331/0x6e0
[  291.811081] (M) 
[  291.813312]  addrconf_rs_timer+0x314/0x690
[  291.817189] 3*128kB 
[  291.819155]  ? lock_release+0x970/0x970
[  291.823377] (M) 
[  291.825691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.829637] 3*256kB 
[  291.831612]  call_timer_fn+0x272/0x920
[  291.835811] (M) 
[  291.838125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.841983] 4*512kB 
[  291.843949]  ? process_timeout+0x40/0x40
[  291.848152] (UM) 
[  291.850464]  ? kasan_check_read+0x11/0x20
[  291.854499] 3*1024kB 
[  291.856558]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.860672] (UM) 
[  291.863078]  ? trace_hardirqs_on+0x310/0x310
[  291.867471] 3*2048kB 
[  291.869527]  ? __run_timers+0x7da/0xc70
[  291.873911] (UM) 
[  291.876320]  ? lock_downgrade+0x900/0x900
[  291.880265] 3*4096kB 
[  291.882324]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.886439] (M) 
[  291.888843]  ? trace_hardirqs_on+0xbd/0x310
[  291.893917] = 25120kB
[  291.895908]  ? kasan_check_read+0x11/0x20
[  291.900201] Node 0 
[  291.902617]  ? __run_timers+0x7da/0xc70
[  291.906735] Normal: 
[  291.908963]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.912916] 801*4kB 
[  291.915227]  ? kasan_check_write+0x14/0x20
[  291.920648] (UME) 
[  291.922966]  ? do_raw_spin_lock+0xc1/0x200
[  291.927169] 340*8kB 
[  291.929322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.933524] (UME) 
[  291.935841]  __run_timers+0x7e5/0xc70
[  291.940057] 158*16kB 
[  291.942202]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.945965] (UME) 
[  291.948372]  ? lock_downgrade+0x900/0x900
[  291.953706] 69*32kB 
[  291.955861]  ? pvclock_read_flags+0x160/0x160
[  291.959983] (ME) 
[  291.962303]  ? trace_hardirqs_on+0x310/0x310
[  291.966764] 21*64kB 
[  291.968820]  ? kvm_clock_read+0x18/0x30
[  291.973205] (UM) 
[  291.975518]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  291.979461] 7*128kB 
[  291.981513]  ? pvclock_read_flags+0x160/0x160
[  291.986503] (M) 
[  291.988816]  ? kasan_check_read+0x11/0x20
[  291.993286] 0*256kB 
[  291.995281]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.999399] 0*512kB 
[  292.001713]  ? rcu_bh_qs+0xc0/0xc0
[  292.006966] 1*1024kB 
[  292.009281]  ? trace_hardirqs_on+0xbd/0x310
[  292.012794] (U) 
[  292.015197]  ? kvm_sched_clock_read+0x9/0x20
[  292.019490] 0*2048kB 
[  292.021465]  ? do_softirq_own_stack+0x2a/0x40
[  292.025846] 0*4096kB 
[  292.028246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.032709] = 13924kB
[  292.035114]  ? check_preemption_disabled+0x48/0x200
[  292.041102] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  292.043500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.048503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  292.057344]  run_timer_softirq+0x52/0xb0
[  292.062850] 150 total pagecache pages
[  292.071415]  ? __this_cpu_preempt_check+0x1c/0x1f
[  292.075462] 0 pages in swap cache
[  292.079255]  __do_softirq+0x30b/0xad8
[  292.084071] Swap cache stats: add 0, delete 0, find 0/0
[  292.087515]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.091289] Free swap  = 0kB
[  292.096662]  ? irq_exit+0xbd/0x1c0
[  292.101737] Total swap = 0kB
[  292.104746]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  292.108259] 1965979 pages RAM
[  292.111458]  ? smp_reschedule_interrupt+0x109/0x650
[  292.116444] 0 pages HighMem/MovableOnly
[  292.119556]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.124541] 342307 pages reserved
[  292.128505]  ? ret_from_intr+0xb/0x1e
[  292.134362] 0 pages cma reserved
[  292.137807]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.137827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.141664] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.144948]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.150007] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.154769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.161235] syz-executor3 cpuset=
[  292.166243]  ? check_preemption_disabled+0x48/0x200
[  292.176695] syz3
[  292.182244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.185673]  mems_allowed=0
[  292.190679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.205915]  ? __dev_queue_xmit+0x1a8d/0x3980
[  292.210408]  do_softirq_own_stack+0x2a/0x40
[  292.214721]  </IRQ>
[  292.216970]  do_softirq.part.13+0x126/0x160
[  292.221304]  __local_bh_enable_ip+0x21d/0x260
[  292.225802]  __dev_queue_xmit+0x1ac0/0x3980
[  292.230160]  ? netdev_pick_tx+0x2d0/0x2d0
[  292.234315]  ? mark_held_locks+0x130/0x130
[  292.238555]  ? kasan_check_read+0x11/0x20
[  292.242709]  ? finish_task_switch+0x1f5/0x900
[  292.247203]  ? mark_held_locks+0x130/0x130
[  292.251448]  ? mark_held_locks+0x130/0x130
[  292.255685]  ? mark_held_locks+0x130/0x130
[  292.259916]  ? finish_task_switch+0x1f5/0x900
[  292.264410]  ? __switch_to_asm+0x34/0x70
[  292.268474]  ? preempt_notifier_register+0x200/0x200
[  292.273573]  ? __switch_to_asm+0x34/0x70
[  292.277632]  ? __switch_to_asm+0x34/0x70
[  292.281701]  ? __switch_to_asm+0x40/0x70
[  292.285760]  ? __switch_to_asm+0x34/0x70
[  292.289818]  ? __switch_to_asm+0x40/0x70
[  292.293872]  ? __switch_to_asm+0x34/0x70
[  292.297930]  ? __switch_to_asm+0x40/0x70
[  292.301988]  ? __switch_to_asm+0x34/0x70
[  292.306050]  ? __switch_to_asm+0x40/0x70
[  292.310111]  ? __switch_to_asm+0x34/0x70
[  292.314164]  ? __switch_to_asm+0x40/0x70
[  292.318221]  ? __switch_to_asm+0x34/0x70
[  292.322279]  ? __switch_to_asm+0x40/0x70
[  292.326339]  ? __switch_to_asm+0x34/0x70
[  292.330392]  ? __switch_to_asm+0x40/0x70
[  292.334458]  ? __schedule+0x874/0x1ed0
[  292.338344]  ? graph_lock+0x170/0x170
[  292.342138]  ? __switch_to_asm+0x34/0x70
[  292.346192]  ? __switch_to_asm+0x40/0x70
[  292.350258]  ? __sched_text_start+0x8/0x8
[  292.354409]  ? graph_lock+0x170/0x170
[  292.358211]  ? remove_wait_queue+0x1a6/0x360
[  292.362621]  ? skb_dequeue+0x12f/0x180
[  292.366506]  ? tx+0x59/0xd0
[  292.369438]  ? lock_downgrade+0x900/0x900
[  292.373582]  ? trace_hardirqs_off+0xb8/0x310
[  292.377986]  ? kasan_check_read+0x11/0x20
[  292.382129]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.386538]  ? trace_hardirqs_on+0xbd/0x310
[  292.390852]  ? kasan_check_read+0x11/0x20
[  292.394997]  ? tx+0x59/0xd0
[  292.397937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.403387]  ? aoe_exit+0x50/0x50
[  292.406839]  dev_queue_xmit+0x17/0x20
[  292.410640]  ? dev_queue_xmit+0x17/0x20
[  292.414614]  tx+0x77/0xd0
[  292.417374]  kthread+0x296/0x4a0
[  292.420740]  ? aoehdr_atainit+0x330/0x330
[  292.424892]  ? wake_up_q+0x100/0x100
[  292.428620]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.433724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.439261]  ? __kthread_parkme+0xfb/0x1a0
[  292.443501]  kthread+0x35a/0x420
[  292.446881]  ? aoehdr_atainit+0x330/0x330
[  292.451045]  ? kthread_bind+0x40/0x40
[  292.454845]  ret_from_fork+0x3a/0x50
[  292.458569] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  292.458632] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.465761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.472324] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.481573] Call Trace:
[  292.491522] aoe_tx0 cpuset=
[  292.494088]  <IRQ>
[  292.494090] / mems_allowed=0
[  292.497036]  dump_stack+0x1c4/0x2b4
[  292.505812]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.511008]  warn_alloc.cold.119+0xb7/0x1bd
[  292.515335]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.520182]  ? lock_downgrade+0x900/0x900
[  292.524348]  ? trace_hardirqs_off+0xb8/0x310
[  292.528771]  ? trace_hardirqs_off+0xb8/0x310
[  292.533218]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.538092]  ? warn_alloc+0x120/0x120
[  292.541887]  ? trace_hardirqs_on+0x310/0x310
[  292.546308]  ? warn_alloc+0x120/0x120
[  292.550111]  ? warn_alloc+0x120/0x120
[  292.553907]  ? ktime_get+0x2e1/0x440
[  292.557622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.563163]  ? check_preemption_disabled+0x48/0x200
[  292.568177]  ? kasan_check_read+0x11/0x20
[  292.572324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.577872]  ? should_fail+0x22d/0xd01
[  292.581755]  ? rcu_bh_qs+0xc0/0xc0
[  292.585292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.590393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.595925]  ? should_fail+0x22d/0xd01
[  292.599827]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.604923]  ? should_fail+0x22d/0xd01
[  292.608830]  ? rcu_idle_enter+0x4b0/0x4b0
[  292.612977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.618081]  ? mark_held_locks+0x130/0x130
[  292.622318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.627854]  ? mark_held_locks+0x130/0x130
[  292.632086]  ? rcu_irq_exit+0xce/0x100
[  292.635983]  ? irq_exit+0xbd/0x1c0
[  292.639544]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  292.644556]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.648967]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.654866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.660482]  ? ret_from_intr+0xb/0x1e
[  292.664290]  ? retint_kernel+0x2d/0x2d
[  292.668178]  ? trace_hardirqs_on_caller+0xc0/0x310
[  292.673107]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.677861]  ? trace_hardirqs_off+0x310/0x310
[  292.682370]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.687480]  __alloc_pages_nodemask+0xa80/0xde0
[  292.692147]  ? should_fail+0x22d/0xd01
[  292.696052]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.701083]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.705754]  ? lock_downgrade+0x900/0x900
[  292.709925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.715462]  cache_grow_begin+0x91/0x8c0
[  292.719522]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.723930]  fallback_alloc+0x203/0x2e0
[  292.727908]  ____cache_alloc_node+0x1c7/0x1e0
[  292.732408]  kmem_cache_alloc_node+0xe3/0x730
[  292.736904]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.741143]  __alloc_skb+0x119/0x770
[  292.744857]  ? skb_scrub_packet+0x490/0x490
[  292.749175]  ? lock_downgrade+0x900/0x900
[  292.753360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.758896]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.764345]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.769800]  ? addrconf_rs_timer+0x690/0x690
[  292.774219]  ndisc_alloc_skb+0x144/0x340
[  292.778280]  ndisc_send_rs+0x331/0x6e0
[  292.782187]  addrconf_rs_timer+0x314/0x690
[  292.786426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.790665]  call_timer_fn+0x272/0x920
[  292.794552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.798796]  ? process_timeout+0x40/0x40
[  292.802855]  ? trace_hardirqs_off+0xb8/0x310
[  292.807255]  ? kasan_check_read+0x11/0x20
[  292.811415]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.815825]  ? trace_hardirqs_on+0x310/0x310
[  292.820231]  ? __run_timers+0x7da/0xc70
[  292.824205]  ? lock_downgrade+0x900/0x900
[  292.828356]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.833455]  ? trace_hardirqs_on+0xbd/0x310
[  292.837793]  ? kasan_check_read+0x11/0x20
[  292.841937]  ? __run_timers+0x7da/0xc70
[  292.845905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.851362]  ? kasan_check_write+0x14/0x20
[  292.855594]  ? do_raw_spin_lock+0xc1/0x200
[  292.859843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.864069]  __run_timers+0x7e5/0xc70
[  292.867885]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.873245]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.878517]  ? rcu_bh_qs+0xc0/0xc0
[  292.882065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.887606]  ? check_preemption_disabled+0x48/0x200
[  292.892622]  ? rcu_nmi_exit+0xdb/0x280
[  292.896509]  ? ret_from_intr+0xb/0x1e
[  292.900405]  ? retint_kernel+0x2d/0x2d
[  292.904314]  ? trace_hardirqs_on_caller+0xc0/0x310
[  292.909472]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.914223]  ? trace_hardirqs_off+0x310/0x310
[  292.918731]  ? check_preemption_disabled+0x48/0x200
[  292.923742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.929280]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.934051]  ? retint_kernel+0x2d/0x2d
[  292.937941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.943474]  ? check_preemption_disabled+0x48/0x200
[  292.948484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.954021]  run_timer_softirq+0x52/0xb0
[  292.958107]  ? __this_cpu_preempt_check+0x1c/0x1f
[  292.962948]  __do_softirq+0x30b/0xad8
[  292.966747]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.971865]  ? pvclock_read_flags+0x160/0x160
[  292.976353]  ? lapic_next_event+0x5a/0x90
[  292.980499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.986044]  ? clockevents_program_event+0x140/0x370
[  292.991154]  ? kvm_clock_read+0x18/0x30
[  292.995129]  ? kvm_sched_clock_read+0x9/0x20
[  292.999535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.005121]  ? check_preemption_disabled+0x48/0x200
[  293.010141]  irq_exit+0x17f/0x1c0
[  293.013702]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.018539]  ? smp_reschedule_interrupt+0x109/0x650
[  293.023550]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.029423]  ? interrupt_entry+0xb5/0xf0
[  293.033476]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.038942]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.043956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.048803]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.053817]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.058848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.064388]  ? check_preemption_disabled+0x48/0x200
[  293.069409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.074250]  apic_timer_interrupt+0xf/0x20
[  293.078470]  </IRQ>
[  293.080704] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  293.085630] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  293.104526] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  293.112230] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  293.119495] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  293.126762] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  293.134040] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  293.141304] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  293.148590]  ? trace_hardirqs_on+0xb4/0x310
[  293.152926]  skb_clone+0x1bb/0x500
[  293.156467]  ? finish_task_switch+0x2f5/0x900
[  293.160959]  ? skb_split+0x11e0/0x11e0
[  293.164846]  ? preempt_notifier_register+0x200/0x200
[  293.169949]  ? __switch_to_asm+0x34/0x70
[  293.174003]  ? __switch_to_asm+0x34/0x70
[  293.178067]  ? __switch_to_asm+0x40/0x70
[  293.182125]  ? __switch_to_asm+0x34/0x70
[  293.186183]  ? __switch_to_asm+0x40/0x70
[  293.190237]  ? __switch_to_asm+0x34/0x70
[  293.194295]  ? __switch_to_asm+0x40/0x70
[  293.198354]  ? __switch_to_asm+0x34/0x70
[  293.202408]  ? __switch_to_asm+0x34/0x70
[  293.206461]  ? __switch_to_asm+0x40/0x70
[  293.210514]  ? __switch_to_asm+0x34/0x70
[  293.214578]  bpf_clone_redirect+0xb9/0x490
[  293.218814]  ? __schedule+0x874/0x1ed0
[  293.222701]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  293.227714]  ? __sched_text_start+0x8/0x8
[  293.231864]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.236622]  ? rcu_gp_kthread+0x2310/0x2310
[  293.240956]  ? trace_hardirqs_off+0x310/0x310
[  293.245456]  ? lock_acquire+0x1ed/0x520
[  293.249425]  ? bpf_test_run+0x32e/0x5a0
[  293.253397]  ? lock_release+0x970/0x970
[  293.257370]  ? preempt_schedule+0x4d/0x60
[  293.261516]  ? preempt_schedule_common+0x1f/0xd0
[  293.266268]  ? preempt_schedule+0x4d/0x60
[  293.270415]  ? ___preempt_schedule+0x16/0x18
[  293.274822]  ? bpf_test_run+0x1c0/0x5a0
[  293.278818]  ? netlink_diag_dump+0x2a0/0x2a0
[  293.283229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.288760]  ? bpf_test_init.isra.9+0x70/0x100
[  293.293360]  ? bpf_prog_test_run_skb+0x634/0xb40
[  293.298143]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  293.302982]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  293.308514]  ? fput+0x130/0x1a0
[  293.311805]  ? __bpf_prog_get+0x9b/0x290
[  293.315865]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  293.320703]  ? bpf_prog_test_run+0x130/0x1a0
[  293.325125]  ? __x64_sys_bpf+0x3d8/0x510
[  293.329182]  ? bpf_prog_get+0x20/0x20
[  293.333058]  ? do_syscall_64+0x1b9/0x820
[  293.337119]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  293.342481]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.347405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.352246]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.357263]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  293.362368]  ? prepare_exit_to_usermode+0x291/0x3b0
[  293.367399]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.372264]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.377665] warn_alloc_show_mem: 1 callbacks suppressed
[  293.377676] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  293.377678] Mem-Info:
[  293.377707] active_anon:43332 inactive_anon:112 isolated_anon:0
[  293.377707]  active_file:17 inactive_file:14 isolated_file:0
[  293.377707]  unevictable:0 dirty:0 writeback:0 unstable:0
[  293.377707]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  293.377707]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  293.377707]  free:13738 free_pcp:448 free_cma:0
[  293.383052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.389730] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  293.392129] Call Trace:
[  293.424903] Node 0 
[  293.434253]  <IRQ>
[  293.461671] 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
[  293.464228]  dump_stack+0x1c4/0x2b4
[  293.466430] lowmem_reserve[]:
[  293.468574]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.494052]  0
[  293.497675]  warn_alloc.cold.119+0xb7/0x1bd
[  293.500746]  2819
[  293.505924]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.507696]  6323
[  293.512007]  ? lock_downgrade+0x900/0x900
[  293.514048]  6323
[  293.518885]  ? trace_hardirqs_off+0xb8/0x310
[  293.525076]  ? trace_hardirqs_off+0xb8/0x310
[  293.527115] Node 0 
[  293.531515]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.535919] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  293.538147]  ? warn_alloc+0x120/0x120
[  293.542966] lowmem_reserve[]:
[  293.569937]  ? trace_hardirqs_on+0x310/0x310
[  293.573708]  0
[  293.576803]  ? warn_alloc+0x120/0x120
[  293.576819]  ? warn_alloc+0x120/0x120
[  293.581215]  0
[  293.583010]  ? ktime_get+0x2e1/0x440
[  293.586780]  3503
[  293.590593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.592364]  3503
[  293.596083]  ? check_preemption_disabled+0x48/0x200
[  293.603655]  ? kasan_check_read+0x11/0x20
[  293.605691] Node 0 
[  293.610699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.614843] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  293.617065]  ? should_fail+0x22d/0xd01
[  293.622583] lowmem_reserve[]:
[  293.650944]  ? rcu_bh_qs+0xc0/0xc0
[  293.654802]  0
[  293.657914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.661423]  0
[  293.663221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.668291]  0 0
[  293.670099]  ? should_fail+0x22d/0xd01
[  293.675610] Node 0 
[  293.677581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.681442] DMA: 
[  293.683671]  ? should_fail+0x22d/0xd01
[  293.688751] 1*4kB 
[  293.690807]  ? rcu_idle_enter+0x4b0/0x4b0
[  293.690824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.694682] (U) 
[  293.696830]  ? mark_held_locks+0x130/0x130
[  293.700946] 0*8kB 
[  293.706052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.708001] 0*16kB 
[  293.712224]  ? mark_held_locks+0x130/0x130
[  293.714351] 1*32kB 
[  293.719880]  ? rcu_irq_exit+0xce/0x100
[  293.722091] (U) 
[  293.726322]  ? irq_exit+0xbd/0x1c0
[  293.728531] 2*64kB 
[  293.732415]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  293.734360] (U) 
[  293.737893]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.740098] 1*128kB 
[  293.745108]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.747057] (U) 
[  293.751460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.753754] 1*256kB 
[  293.759627]  ? ret_from_intr+0xb/0x1e
[  293.761577] (U) 
[  293.767119]  ? retint_kernel+0x2d/0x2d
[  293.769416] 0*512kB 
[  293.773208]  ? trace_hardirqs_on_caller+0xc0/0x310
[  293.775153] 1*1024kB 
[  293.779042]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.781335] (U) 
[  293.786257]  ? trace_hardirqs_off+0x310/0x310
[  293.788641] 1*2048kB 
[  293.793409]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.795357] (M) 
[  293.799845]  __alloc_pages_nodemask+0xa80/0xde0
[  293.802222] 3*4096kB 
[  293.807323]  ? should_fail+0x22d/0xd01
[  293.809271] (M) 
[  293.813943]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.816332] = 15908kB
[  293.820233]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.822170] Node 0 
[  293.827176]  ? lock_downgrade+0x900/0x900
[  293.829555] DMA32: 
[  293.834219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.836428] 4*4kB 
[  293.840569]  cache_grow_begin+0x91/0x8c0
[  293.842775] (M) 
[  293.848308]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.850425] 0*8kB 
[  293.854477]  fallback_alloc+0x203/0x2e0
[  293.856428] 3*16kB 
[  293.860822]  ____cache_alloc_node+0x1c7/0x1e0
[  293.862943] (UM) 
[  293.866909]  kmem_cache_alloc_node+0xe3/0x730
[  293.869119] 3*32kB 
[  293.873607]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.875655] (UM) 
[  293.880158]  __alloc_skb+0x119/0x770
[  293.882368] 4*64kB 
[  293.886589]  ? skb_scrub_packet+0x490/0x490
[  293.888630] (M) 
[  293.892364]  ? lock_downgrade+0x900/0x900
[  293.894592] 3*128kB 
[  293.898903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.900850] (M) 
[  293.905003]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.907291] 3*256kB (M) 
[  293.912829]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.914782] 4*512kB 
[  293.920228]  ? addrconf_rs_timer+0x690/0x690
[  293.922872] (UM) 
[  293.928325]  ndisc_alloc_skb+0x144/0x340
[  293.930621] 3*1024kB 
[  293.935018]  ndisc_send_rs+0x331/0x6e0
[  293.937064] (UM) 
[  293.941117]  addrconf_rs_timer+0x314/0x690
[  293.943501] 3*2048kB 
[  293.947380]  ? lock_release+0x970/0x970
[  293.949411] (UM) 
[  293.953641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.956023] 3*4096kB 
[  293.960000]  call_timer_fn+0x272/0x920
[  293.962039] (M) 
[  293.966268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.968652] = 25120kB
[  293.972529]  ? process_timeout+0x40/0x40
[  293.974476] Node 0 
[  293.978700]  ? kasan_check_read+0x11/0x20
[  293.981131] Normal: 
[  293.985191]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.987398] 801*4kB 
[  293.991536]  ? trace_hardirqs_on+0x310/0x310
[  293.993833] (UME) 
[  293.998238]  ? __run_timers+0x7da/0xc70
[  294.000535] 340*8kB 
[  294.004934]  ? lock_downgrade+0x900/0x900
[  294.007060] (UME) 
[  294.011038]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.013331] 158*16kB 
[  294.017468]  ? trace_hardirqs_on+0xbd/0x310
[  294.019589] (UME) 
[  294.024682]  ? kasan_check_read+0x11/0x20
[  294.027067] 69*32kB 
[  294.031380]  ? __run_timers+0x7da/0xc70
[  294.033518] (ME) 
[  294.037674]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.039980] 21*64kB 
[  294.043961]  ? kasan_check_write+0x14/0x20
[  294.045999] (UM) 
[  294.051444]  ? do_raw_spin_lock+0xc1/0x200
[  294.053744] 7*128kB 
[  294.057985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.060015] (M) 
[  294.064262]  __run_timers+0x7e5/0xc70
[  294.066556] 0*256kB 
[  294.070794]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.072746] 0*512kB 
[  294.076538]  ? lock_downgrade+0x900/0x900
[  294.078849] 1*1024kB 
[  294.084221]  ? pvclock_read_flags+0x160/0x160
[  294.086519] (U) 
[  294.090661]  ? trace_hardirqs_on+0x310/0x310
[  294.093051] 0*2048kB 
[  294.097538]  ? kvm_clock_read+0x18/0x30
[  294.099488] 0*4096kB 
[  294.103890]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  294.106268] = 13924kB
[  294.110242]  ? pvclock_read_flags+0x160/0x160
[  294.112632] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  294.117632]  ? kasan_check_read+0x11/0x20
[  294.120023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  294.124514]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.133320] 150 total pagecache pages
[  294.137459]  ? rcu_bh_qs+0xc0/0xc0
[  294.146005] 0 pages in swap cache
[  294.151296]  ? trace_hardirqs_on+0xbd/0x310
[  294.155069] Swap cache stats: add 0, delete 0, find 0/0
[  294.158600]  ? kvm_sched_clock_read+0x9/0x20
[  294.162023] Free swap  = 0kB
[  294.166346]  ? do_softirq_own_stack+0x2a/0x40
[  294.171679] Total swap = 0kB
[  294.176082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.179068] 1965979 pages RAM
[  294.183559]  ? check_preemption_disabled+0x48/0x200
[  294.186549] 0 pages HighMem/MovableOnly
[  294.192081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.195158] 342307 pages reserved
[  294.200166]  run_timer_softirq+0x52/0xb0
[  294.204109] 0 pages cma reserved
[  294.209638]  ? __this_cpu_preempt_check+0x1c/0x1f
[  294.213129] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.217117]  __do_softirq+0x30b/0xad8
[  294.220536] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.225299]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.231754] syz-executor3 cpuset=
[  294.235547]  ? irq_exit+0xbd/0x1c0
[  294.246001] syz3
[  294.251101]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  294.254528]  mems_allowed=0
[  294.258063]  ? smp_reschedule_interrupt+0x109/0x650
[  294.272951]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.278835]  ? ret_from_intr+0xb/0x1e
[  294.282638]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.287656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.292497]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.297511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.303054]  ? check_preemption_disabled+0x48/0x200
[  294.308070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.313609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.318454]  ? __dev_queue_xmit+0x1a8d/0x3980
[  294.322948]  do_softirq_own_stack+0x2a/0x40
[  294.327262]  </IRQ>
[  294.329507]  do_softirq.part.13+0x126/0x160
[  294.333826]  __local_bh_enable_ip+0x21d/0x260
[  294.338321]  __dev_queue_xmit+0x1ac0/0x3980
[  294.342646]  ? netdev_pick_tx+0x2d0/0x2d0
[  294.346798]  ? mark_held_locks+0x130/0x130
[  294.351034]  ? kasan_check_read+0x11/0x20
[  294.355180]  ? finish_task_switch+0x1f5/0x900
[  294.359673]  ? mark_held_locks+0x130/0x130
[  294.363906]  ? mark_held_locks+0x130/0x130
[  294.368146]  ? mark_held_locks+0x130/0x130
[  294.372379]  ? finish_task_switch+0x1f5/0x900
[  294.376873]  ? __switch_to_asm+0x34/0x70
[  294.380935]  ? preempt_notifier_register+0x200/0x200
[  294.386039]  ? __switch_to_asm+0x34/0x70
[  294.390094]  ? __switch_to_asm+0x34/0x70
[  294.394148]  ? __switch_to_asm+0x40/0x70
[  294.398204]  ? __switch_to_asm+0x34/0x70
[  294.402262]  ? __switch_to_asm+0x40/0x70
[  294.406322]  ? __switch_to_asm+0x34/0x70
[  294.410379]  ? __switch_to_asm+0x40/0x70
[  294.414446]  ? __switch_to_asm+0x34/0x70
[  294.418506]  ? __switch_to_asm+0x40/0x70
[  294.422560]  ? __switch_to_asm+0x34/0x70
[  294.426617]  ? __switch_to_asm+0x40/0x70
[  294.430673]  ? __switch_to_asm+0x34/0x70
[  294.434728]  ? __switch_to_asm+0x40/0x70
[  294.438782]  ? __switch_to_asm+0x34/0x70
[  294.442850]  ? __switch_to_asm+0x40/0x70
[  294.446918]  ? __schedule+0x874/0x1ed0
[  294.450802]  ? graph_lock+0x170/0x170
[  294.454604]  ? __switch_to_asm+0x34/0x70
[  294.458661]  ? __switch_to_asm+0x40/0x70
[  294.462727]  ? __sched_text_start+0x8/0x8
[  294.466890]  ? graph_lock+0x170/0x170
[  294.470705]  ? remove_wait_queue+0x1a6/0x360
[  294.475125]  ? skb_dequeue+0x12f/0x180
[  294.479012]  ? tx+0x59/0xd0
[  294.481953]  ? lock_downgrade+0x900/0x900
[  294.486098]  ? trace_hardirqs_off+0xb8/0x310
[  294.490505]  ? kasan_check_read+0x11/0x20
[  294.494649]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.499059]  ? trace_hardirqs_on+0xbd/0x310
[  294.503376]  ? kasan_check_read+0x11/0x20
[  294.507521]  ? tx+0x59/0xd0
[  294.510452]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.515900]  ? aoe_exit+0x50/0x50
[  294.519354]  dev_queue_xmit+0x17/0x20
[  294.523152]  ? dev_queue_xmit+0x17/0x20
[  294.527123]  tx+0x77/0xd0
[  294.529883]  kthread+0x296/0x4a0
[  294.533253]  ? aoehdr_atainit+0x330/0x330
[  294.537397]  ? wake_up_q+0x100/0x100
[  294.541108]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.546209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.551744]  ? __kthread_parkme+0xfb/0x1a0
[  294.555977]  kthread+0x35a/0x420
[  294.559340]  ? aoehdr_atainit+0x330/0x330
[  294.563500]  ? kthread_bind+0x40/0x40
[  294.567306]  ret_from_fork+0x3a/0x50
[  294.571043] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  294.571105] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.578228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.578232] Call Trace:
[  294.578238]  <IRQ>
[  294.578258]  dump_stack+0x1c4/0x2b4
[  294.578276]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.584818] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.594104]  warn_alloc.cold.119+0xb7/0x1bd
[  294.596657] aoe_tx0 cpuset=
[  294.598804]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.602398] /
[  294.607580]  ? lock_downgrade+0x900/0x900
[  294.617520]  mems_allowed=0
[  294.621833]  ? trace_hardirqs_off+0xb8/0x310
[  294.642902]  ? trace_hardirqs_off+0xb8/0x310
[  294.647316]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.652176]  ? warn_alloc+0x120/0x120
[  294.655973]  ? trace_hardirqs_on+0x310/0x310
[  294.660378]  ? warn_alloc+0x120/0x120
[  294.664175]  ? warn_alloc+0x120/0x120
[  294.667970]  ? ktime_get+0x2e1/0x440
[  294.671683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.677224]  ? check_preemption_disabled+0x48/0x200
[  294.682238]  ? kasan_check_read+0x11/0x20
[  294.686381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.691918]  ? should_fail+0x22d/0xd01
[  294.695807]  ? rcu_bh_qs+0xc0/0xc0
[  294.699345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.704442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.709987]  ? should_fail+0x22d/0xd01
[  294.713873]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.718976]  ? should_fail+0x22d/0xd01
[  294.722865]  ? rcu_idle_enter+0x4b0/0x4b0
[  294.727016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.732131]  ? mark_held_locks+0x130/0x130
[  294.736365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.741896]  ? mark_held_locks+0x130/0x130
[  294.746131]  ? rcu_irq_exit+0xce/0x100
[  294.750046]  ? irq_exit+0xbd/0x1c0
[  294.753592]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  294.758605]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.763020]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.768950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.774487]  ? ret_from_intr+0xb/0x1e
[  294.778282]  ? retint_kernel+0x2d/0x2d
[  294.782172]  ? trace_hardirqs_on_caller+0xc0/0x310
[  294.787101]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.791852]  ? trace_hardirqs_off+0x310/0x310
[  294.796359]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.801467]  __alloc_pages_nodemask+0xa80/0xde0
[  294.806130]  ? should_fail+0x22d/0xd01
[  294.810016]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.815059]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.819747]  ? lock_downgrade+0x900/0x900
[  294.823985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.829523]  cache_grow_begin+0x91/0x8c0
[  294.833585]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.837994]  fallback_alloc+0x203/0x2e0
[  294.841985]  ____cache_alloc_node+0x1c7/0x1e0
[  294.846480]  kmem_cache_alloc_node+0xe3/0x730
[  294.850977]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.855235]  __alloc_skb+0x119/0x770
[  294.858948]  ? skb_scrub_packet+0x490/0x490
[  294.863264]  ? lock_downgrade+0x900/0x900
[  294.867415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.872951]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.878398]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.883847]  ? addrconf_rs_timer+0x690/0x690
[  294.888290]  ndisc_alloc_skb+0x144/0x340
[  294.892355]  ndisc_send_rs+0x331/0x6e0
[  294.896247]  addrconf_rs_timer+0x314/0x690
[  294.900483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.904724]  call_timer_fn+0x272/0x920
[  294.908831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.913070]  ? process_timeout+0x40/0x40
[  294.917134]  ? trace_hardirqs_off+0xb8/0x310
[  294.921564]  ? kasan_check_read+0x11/0x20
[  294.925712]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.930116]  ? trace_hardirqs_on+0x310/0x310
[  294.934535]  ? __run_timers+0x7da/0xc70
[  294.938511]  ? lock_downgrade+0x900/0x900
[  294.942661]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.947764]  ? trace_hardirqs_on+0xbd/0x310
[  294.952085]  ? kasan_check_read+0x11/0x20
[  294.956230]  ? __run_timers+0x7da/0xc70
[  294.960205]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.965657]  ? kasan_check_write+0x14/0x20
[  294.969907]  ? do_raw_spin_lock+0xc1/0x200
[  294.974144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.978374]  __run_timers+0x7e5/0xc70
[  294.982198]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.987576]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.992850]  ? rcu_bh_qs+0xc0/0xc0
[  294.996391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.001927]  ? check_preemption_disabled+0x48/0x200
[  295.006942]  ? rcu_nmi_exit+0xdb/0x280
[  295.010826]  ? ret_from_intr+0xb/0x1e
[  295.014622]  ? retint_kernel+0x2d/0x2d
[  295.018506]  ? trace_hardirqs_on_caller+0xc0/0x310
[  295.023440]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.028211]  ? trace_hardirqs_off+0x310/0x310
[  295.032708]  ? check_preemption_disabled+0x48/0x200
[  295.038259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.043805]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.048561]  ? retint_kernel+0x2d/0x2d
[  295.052446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.057981]  ? check_preemption_disabled+0x48/0x200
[  295.062990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.068527]  run_timer_softirq+0x52/0xb0
[  295.072586]  ? __this_cpu_preempt_check+0x1c/0x1f
[  295.077426]  __do_softirq+0x30b/0xad8
[  295.081234]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.086341]  ? pvclock_read_flags+0x160/0x160
[  295.090834]  ? lapic_next_event+0x5a/0x90
[  295.094976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.100530]  ? clockevents_program_event+0x140/0x370
[  295.105636]  ? kvm_clock_read+0x18/0x30
[  295.109606]  ? kvm_sched_clock_read+0x9/0x20
[  295.114008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.119566]  ? check_preemption_disabled+0x48/0x200
[  295.124606]  irq_exit+0x17f/0x1c0
[  295.128063]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.132901]  ? smp_reschedule_interrupt+0x109/0x650
[  295.137933]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.143814]  ? interrupt_entry+0xb5/0xf0
[  295.147892]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.152911]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.157940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.162812]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.167826]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.172839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.178374]  ? check_preemption_disabled+0x48/0x200
[  295.183404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.188249]  apic_timer_interrupt+0xf/0x20
[  295.192501]  </IRQ>
[  295.194736] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  295.199663] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  295.218558] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  295.226273] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  295.233532] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  295.240800] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  295.248066] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  295.255329] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  295.262606]  ? trace_hardirqs_on+0xb4/0x310
[  295.266937]  skb_clone+0x1bb/0x500
[  295.270475]  ? finish_task_switch+0x2f5/0x900
[  295.274967]  ? skb_split+0x11e0/0x11e0
[  295.278852]  ? preempt_notifier_register+0x200/0x200
[  295.283953]  ? __switch_to_asm+0x34/0x70
[  295.288008]  ? __switch_to_asm+0x34/0x70
[  295.292069]  ? __switch_to_asm+0x40/0x70
[  295.296121]  ? __switch_to_asm+0x34/0x70
[  295.300177]  ? __switch_to_asm+0x40/0x70
[  295.304231]  ? __switch_to_asm+0x34/0x70
[  295.308290]  ? __switch_to_asm+0x40/0x70
[  295.312360]  ? __switch_to_asm+0x34/0x70
[  295.316417]  ? __switch_to_asm+0x34/0x70
[  295.320472]  ? __switch_to_asm+0x40/0x70
[  295.324527]  ? __switch_to_asm+0x34/0x70
[  295.328594]  bpf_clone_redirect+0xb9/0x490
[  295.332829]  ? __schedule+0x874/0x1ed0
[  295.336715]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  295.341731]  ? __sched_text_start+0x8/0x8
[  295.345878]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.350639]  ? rcu_gp_kthread+0x2310/0x2310
[  295.354958]  ? trace_hardirqs_off+0x310/0x310
[  295.359457]  ? lock_acquire+0x1ed/0x520
[  295.363430]  ? bpf_test_run+0x32e/0x5a0
[  295.367490]  ? lock_release+0x970/0x970
[  295.371458]  ? preempt_schedule+0x4d/0x60
[  295.375604]  ? preempt_schedule_common+0x1f/0xd0
[  295.380358]  ? preempt_schedule+0x4d/0x60
[  295.384509]  ? ___preempt_schedule+0x16/0x18
[  295.388923]  ? bpf_test_run+0x1c0/0x5a0
[  295.392901]  ? netlink_diag_dump+0x2a0/0x2a0
[  295.397313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.402849]  ? bpf_test_init.isra.9+0x70/0x100
[  295.407433]  ? bpf_prog_test_run_skb+0x634/0xb40
[  295.412193]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.417041]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.422578]  ? fput+0x130/0x1a0
[  295.425852]  ? __bpf_prog_get+0x9b/0x290
[  295.429909]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.434757]  ? bpf_prog_test_run+0x130/0x1a0
[  295.439169]  ? __x64_sys_bpf+0x3d8/0x510
[  295.443230]  ? bpf_prog_get+0x20/0x20
[  295.447051]  ? do_syscall_64+0x1b9/0x820
[  295.451115]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  295.456475]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.461400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.466256]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.471270]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  295.476287]  ? prepare_exit_to_usermode+0x291/0x3b0
[  295.481303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.486149]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.491518] warn_alloc_show_mem: 1 callbacks suppressed
[  295.491531] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  295.491533] Mem-Info:
[  295.491565] active_anon:43332 inactive_anon:112 isolated_anon:0
[  295.491565]  active_file:17 inactive_file:14 isolated_file:0
[  295.491565]  unevictable:0 dirty:0 writeback:0 unstable:0
[  295.491565]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  295.491565]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  295.491565]  free:13738 free_pcp:448 free_cma:0
[  295.496904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.503571] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  295.505965] Call Trace:
[  295.538739] Node 0 
[  295.548077]  <IRQ>
[  295.575490] 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
[  295.578057]  dump_stack+0x1c4/0x2b4
[  295.580258] lowmem_reserve[]:
[  295.582403]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.607890]  0
[  295.611528]  warn_alloc.cold.119+0xb7/0x1bd
[  295.614612]  2819
[  295.619791]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.621569]  6323
[  295.625883]  ? lock_downgrade+0x900/0x900
[  295.627918]  6323
[  295.632752]  ? trace_hardirqs_off+0xb8/0x310
[  295.638943]  ? trace_hardirqs_off+0xb8/0x310
[  295.640980] Node 0 
[  295.645384]  __alloc_pages_slowpath+0x2667/0x2d80
[  295.649785] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  295.651999]  ? warn_alloc+0x120/0x120
[  295.656818] lowmem_reserve[]:
[  295.683791]  ? warn_alloc+0x120/0x120
[  295.687580]  0
[  295.690691]  ? warn_alloc+0x120/0x120
[  295.694459]  0 3503
[  295.696263]  ? mark_held_locks+0x130/0x130
[  295.700049]  3503
[  295.702281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.708555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.714065] Node 0 
[  295.719588]  ? should_fail+0x22d/0xd01
[  295.719635] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  295.719642] lowmem_reserve[]:
[  295.721889]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.725766]  0
[  295.754127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.754143]  ? should_fail+0x22d/0xd01
[  295.757227]  0
[  295.762322]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.764098]  0
[  295.769626]  ? should_fail+0x22d/0xd01
[  295.773488]  0
[  295.775296]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.782168]  ? mark_held_locks+0x130/0x130
[  295.786025] Node 0 
[  295.787827]  ? mark_held_locks+0x130/0x130
[  295.792904] DMA: 
[  295.797174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.799383] 1*4kB 
[  295.803628]  ? trace_hardirqs_off+0xb8/0x310
[  295.805667] (U) 
[  295.811195]  ? kasan_check_read+0x11/0x20
[  295.813323] 0*8kB 
[  295.817720]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.819666] 0*16kB 
[  295.823810]  ? trace_hardirqs_on+0x310/0x310
[  295.825931] 1*32kB 
[  295.830351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.832559] (U) 
[  295.836961]  ? wq_watchdog_touch+0x9c/0xfe
[  295.839187] 2*64kB 
[  295.844719]  ? io_serial_in+0x11/0x90
[  295.846664] (U) 
[  295.850890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.853097] 1*128kB 
[  295.856889]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.858855] (U) 
[  295.864404]  __alloc_pages_nodemask+0xa80/0xde0
[  295.866695] 1*256kB 
[  295.871793]  ? should_fail+0x22d/0xd01
[  295.873746] (U) 
[  295.878406]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.880705] 0*512kB 
[  295.885236]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.887175] 1*1024kB 
[  295.892184]  ? lock_downgrade+0x900/0x900
[  295.894494] (U) 
[  295.899172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.901555] 1*2048kB 
[  295.905870]  cache_grow_begin+0x91/0x8c0
[  295.907819] (M) 
[  295.913348]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.915731] 3*4096kB 
[  295.919789]  fallback_alloc+0x203/0x2e0
[  295.921748] (M) 
[  295.926153]  ____cache_alloc_node+0x1c7/0x1e0
[  295.928539] = 15908kB
[  295.932530]  kmem_cache_alloc_node+0xe3/0x730
[  295.934497] Node 0 
[  295.938983]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.941363] DMA32: 
[  295.945851]  __alloc_skb+0x119/0x770
[  295.948060] 4*4kB 
[  295.952331]  ? skb_scrub_packet+0x490/0x490
[  295.954574] (M) 
[  295.958279]  ? lock_downgrade+0x900/0x900
[  295.960402] 0*8kB 
[  295.964715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.966663] 3*16kB 
[  295.970874]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.972995] (UM) 
[  295.978520]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.980734] 3*32kB 
[  295.986193]  ? addrconf_rs_timer+0x690/0x690
[  295.988233] (UM) 
[  295.993694]  ndisc_alloc_skb+0x144/0x340
[  295.995899] 4*64kB 
[  296.000302]  ndisc_send_rs+0x331/0x6e0
[  296.002339] (M) 
[  296.006388]  addrconf_rs_timer+0x314/0x690
[  296.008602] 3*128kB 
[  296.012480]  ? lock_release+0x970/0x970
[  296.014429] (M) 
[  296.018669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.020965] 3*256kB 
[  296.024935]  call_timer_fn+0x272/0x920
[  296.026877] (M) 
[  296.031106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.033402] 4*512kB 
[  296.037278]  ? process_timeout+0x40/0x40
[  296.039242] (UM) 
[  296.043494]  ? kasan_check_read+0x11/0x20
[  296.045808] 3*1024kB 
[  296.049865]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.051900] (UM) 
[  296.056057]  ? trace_hardirqs_on+0x310/0x310
[  296.058457] 3*2048kB 
[  296.062856]  ? __run_timers+0x7da/0xc70
[  296.064888] (UM) 
[  296.069294]  ? lock_downgrade+0x900/0x900
[  296.071691] 3*4096kB 
[  296.075677]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.077726] (M) 
[  296.081913]  ? trace_hardirqs_on+0xbd/0x310
[  296.084308] = 25120kB
[  296.084316] Node 0 
[  296.089409]  ? kasan_check_read+0x11/0x20
[  296.091378] Normal: 
[  296.095693]  ? __run_timers+0x7da/0xc70
[  296.098075] 801*4kB 
[  296.100308]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.104429] (UME) 
[  296.106744]  ? kasan_check_write+0x14/0x20
[  296.110708] 340*8kB 
[  296.113035]  ? do_raw_spin_lock+0xc1/0x200
[  296.118450] (UME) 
[  296.120679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.124882] 158*16kB 
[  296.127199]  __run_timers+0x7e5/0xc70
[  296.131403] (UME) 
[  296.133549]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.137753] 69*32kB 
[  296.140156]  ? lock_downgrade+0x900/0x900
[  296.143924] (ME) 
[  296.146068]  ? pvclock_read_flags+0x160/0x160
[  296.151399] 21*64kB 
[  296.153734]  ? trace_hardirqs_on+0x310/0x310
[  296.157853] (UM) 
[  296.159910]  ? kvm_clock_read+0x18/0x30
[  296.164373] 7*128kB 
[  296.166688]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  296.171064] (M) 
[  296.173119]  ? pvclock_read_flags+0x160/0x160
[  296.177066] 0*256kB 
[  296.179378]  ? kasan_check_read+0x11/0x20
[  296.184365] 0*512kB 
[  296.186341]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.190807] 1*1024kB 
[  296.193120]  ? rcu_bh_qs+0xc0/0xc0
[  296.197237] (U) 
[  296.199555]  ? trace_hardirqs_on+0xbd/0x310
[  296.204805] 0*2048kB 
[  296.207219]  ? kvm_sched_clock_read+0x9/0x20
[  296.207238]  ? do_softirq_own_stack+0x2a/0x40
[  296.210747] 0*4096kB = 13924kB
[  296.212732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.217038] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  296.219435]  ? check_preemption_disabled+0x48/0x200
[  296.223820] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  296.228307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.231470] 150 total pagecache pages
[  296.237002]  run_timer_softirq+0x52/0xb0
[  296.245812] 0 pages in swap cache
[  296.250824]  ? __this_cpu_preempt_check+0x1c/0x1f
[  296.259372] Swap cache stats: add 0, delete 0, find 0/0
[  296.264912]  __do_softirq+0x30b/0xad8
[  296.268695] Free swap  = 0kB
[  296.272750]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.276169] Total swap = 0kB
[  296.281021]  ? irq_exit+0xbd/0x1c0
[  296.286362] 1965979 pages RAM
[  296.290150]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  296.293142] 0 pages HighMem/MovableOnly
[  296.298237]  ? smp_reschedule_interrupt+0x109/0x650
[  296.301229] 342307 pages reserved
[  296.304775]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.307872] 0 pages cma reserved
[  296.312876]  ? ret_from_intr+0xb/0x1e
[  296.316893] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.321830]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.321847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.321863]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.325345] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.331192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.334527] syz-executor3 cpuset=
[  296.338341]  ? check_preemption_disabled+0x48/0x200
[  296.344811] syz3
[  296.349830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.354647]  mems_allowed=0
[  296.359654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.399325]  ? __dev_queue_xmit+0x1a8d/0x3980
[  296.403820]  do_softirq_own_stack+0x2a/0x40
[  296.408128]  </IRQ>
[  296.410382]  do_softirq.part.13+0x126/0x160
[  296.414698]  __local_bh_enable_ip+0x21d/0x260
[  296.419217]  __dev_queue_xmit+0x1ac0/0x3980
[  296.423542]  ? netdev_pick_tx+0x2d0/0x2d0
[  296.427728]  ? mark_held_locks+0x130/0x130
[  296.431971]  ? kasan_check_read+0x11/0x20
[  296.436115]  ? finish_task_switch+0x1f5/0x900
[  296.440607]  ? mark_held_locks+0x130/0x130
[  296.444836]  ? mark_held_locks+0x130/0x130
[  296.449070]  ? mark_held_locks+0x130/0x130
[  296.453305]  ? finish_task_switch+0x1f5/0x900
[  296.457795]  ? __switch_to_asm+0x34/0x70
[  296.461854]  ? preempt_notifier_register+0x200/0x200
[  296.466951]  ? __switch_to_asm+0x34/0x70
[  296.471003]  ? __switch_to_asm+0x34/0x70
[  296.475068]  ? __switch_to_asm+0x40/0x70
[  296.479122]  ? __switch_to_asm+0x34/0x70
[  296.483181]  ? __switch_to_asm+0x40/0x70
[  296.487237]  ? __switch_to_asm+0x34/0x70
[  296.491295]  ? __switch_to_asm+0x40/0x70
[  296.495349]  ? __switch_to_asm+0x34/0x70
[  296.499402]  ? __switch_to_asm+0x40/0x70
[  296.503458]  ? __switch_to_asm+0x34/0x70
[  296.507510]  ? __switch_to_asm+0x40/0x70
[  296.511566]  ? __switch_to_asm+0x34/0x70
[  296.515622]  ? __switch_to_asm+0x40/0x70
[  296.519678]  ? __switch_to_asm+0x34/0x70
[  296.523734]  ? __switch_to_asm+0x40/0x70
[  296.527793]  ? __schedule+0x874/0x1ed0
[  296.531674]  ? graph_lock+0x170/0x170
[  296.535469]  ? __switch_to_asm+0x34/0x70
[  296.539525]  ? __switch_to_asm+0x40/0x70
[  296.543617]  ? __sched_text_start+0x8/0x8
[  296.547782]  ? graph_lock+0x170/0x170
[  296.551585]  ? remove_wait_queue+0x1a6/0x360
[  296.555993]  ? skb_dequeue+0x12f/0x180
[  296.559877]  ? tx+0x59/0xd0
[  296.562809]  ? lock_downgrade+0x900/0x900
[  296.566956]  ? trace_hardirqs_off+0xb8/0x310
[  296.571358]  ? kasan_check_read+0x11/0x20
[  296.575499]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.579904]  ? trace_hardirqs_on+0xbd/0x310
[  296.584216]  ? kasan_check_read+0x11/0x20
[  296.588359]  ? tx+0x59/0xd0
[  296.591296]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.596746]  ? aoe_exit+0x50/0x50
[  296.600196]  dev_queue_xmit+0x17/0x20
[  296.603994]  ? dev_queue_xmit+0x17/0x20
[  296.607963]  tx+0x77/0xd0
[  296.610720]  kthread+0x296/0x4a0
[  296.614088]  ? aoehdr_atainit+0x330/0x330
[  296.618246]  ? wake_up_q+0x100/0x100
[  296.621956]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.627069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.632606]  ? __kthread_parkme+0xfb/0x1a0
[  296.636841]  kthread+0x35a/0x420
[  296.640220]  ? aoehdr_atainit+0x330/0x330
[  296.644365]  ? kthread_bind+0x40/0x40
[  296.648170]  ret_from_fork+0x3a/0x50
[  296.651892] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  296.651961] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.659075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.659079] Call Trace:
[  296.659085]  <IRQ>
[  296.659105]  dump_stack+0x1c4/0x2b4
[  296.659123]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.665655] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.675041]  warn_alloc.cold.119+0xb7/0x1bd
[  296.677594] aoe_tx0 cpuset=
[  296.679733]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.683328] /
[  296.688513]  ? lock_downgrade+0x900/0x900
[  296.698446]  mems_allowed=0
[  296.702756]  ? trace_hardirqs_off+0xb8/0x310
[  296.723646]  ? trace_hardirqs_off+0xb8/0x310
[  296.728088]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.732955]  ? warn_alloc+0x120/0x120
[  296.736752]  ? warn_alloc+0x120/0x120
[  296.740552]  ? warn_alloc+0x120/0x120
[  296.744367]  ? mark_held_locks+0x130/0x130
[  296.748617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.754165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.759697]  ? should_fail+0x22d/0xd01
[  296.763581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.768681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.774217]  ? should_fail+0x22d/0xd01
[  296.778101]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.783203]  ? should_fail+0x22d/0xd01
[  296.787106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.792219]  ? mark_held_locks+0x130/0x130
[  296.796451]  ? mark_held_locks+0x130/0x130
[  296.800691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.806227]  ? trace_hardirqs_off+0xb8/0x310
[  296.810627]  ? kasan_check_read+0x11/0x20
[  296.814771]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.819176]  ? trace_hardirqs_on+0x310/0x310
[  296.823582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.829115]  ? wq_watchdog_touch+0x9c/0xfe
[  296.833348]  ? io_serial_in+0x11/0x90
[  296.837161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.842698]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.847811]  __alloc_pages_nodemask+0xa80/0xde0
[  296.852475]  ? should_fail+0x22d/0xd01
[  296.856362]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.861391]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.866061]  ? lock_downgrade+0x900/0x900
[  296.870208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.875772]  cache_grow_begin+0x91/0x8c0
[  296.879839]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.884266]  fallback_alloc+0x203/0x2e0
[  296.888246]  ____cache_alloc_node+0x1c7/0x1e0
[  296.892741]  kmem_cache_alloc_node+0xe3/0x730
[  296.897234]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.901470]  __alloc_skb+0x119/0x770
[  296.905410]  ? skb_scrub_packet+0x490/0x490
[  296.909738]  ? lock_downgrade+0x900/0x900
[  296.913885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.919422]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.924871]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.930319]  ? addrconf_rs_timer+0x690/0x690
[  296.934735]  ndisc_alloc_skb+0x144/0x340
[  296.938817]  ndisc_send_rs+0x331/0x6e0
[  296.942711]  addrconf_rs_timer+0x314/0x690
[  296.946963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.951206]  call_timer_fn+0x272/0x920
[  296.955104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.959355]  ? process_timeout+0x40/0x40
[  296.963411]  ? trace_hardirqs_off+0xb8/0x310
[  296.967814]  ? kasan_check_read+0x11/0x20
[  296.971961]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.976380]  ? trace_hardirqs_on+0x310/0x310
[  296.980804]  ? __run_timers+0x7da/0xc70
[  296.984800]  ? lock_downgrade+0x900/0x900
[  296.988952]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.994087]  ? trace_hardirqs_on+0xbd/0x310
[  296.998405]  ? kasan_check_read+0x11/0x20
[  297.002548]  ? __run_timers+0x7da/0xc70
[  297.006534]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.011981]  ? kasan_check_write+0x14/0x20
[  297.016214]  ? do_raw_spin_lock+0xc1/0x200
[  297.020450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.024683]  __run_timers+0x7e5/0xc70
[  297.028485]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.033848]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.039637]  ? rcu_bh_qs+0xc0/0xc0
[  297.043206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.048760]  ? check_preemption_disabled+0x48/0x200
[  297.053785]  ? rcu_nmi_exit+0xdb/0x280
[  297.057707]  ? ret_from_intr+0xb/0x1e
[  297.061505]  ? retint_kernel+0x2d/0x2d
[  297.065388]  ? trace_hardirqs_on_caller+0xc0/0x310
[  297.070316]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.075064]  ? trace_hardirqs_off+0x310/0x310
[  297.079556]  ? check_preemption_disabled+0x48/0x200
[  297.084569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.090108]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.094865]  ? retint_kernel+0x2d/0x2d
[  297.098750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.104287]  ? check_preemption_disabled+0x48/0x200
[  297.109298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.114838]  run_timer_softirq+0x52/0xb0
[  297.118893]  ? __this_cpu_preempt_check+0x1c/0x1f
[  297.123730]  __do_softirq+0x30b/0xad8
[  297.127541]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  297.132668]  ? pvclock_read_flags+0x160/0x160
[  297.137157]  ? lapic_next_event+0x5a/0x90
[  297.141305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.146840]  ? clockevents_program_event+0x140/0x370
[  297.151945]  ? kvm_clock_read+0x18/0x30
[  297.155932]  ? kvm_sched_clock_read+0x9/0x20
[  297.160338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.165870]  ? check_preemption_disabled+0x48/0x200
[  297.170888]  irq_exit+0x17f/0x1c0
[  297.174341]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.179178]  ? smp_reschedule_interrupt+0x109/0x650
[  297.184193]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.190089]  ? interrupt_entry+0xb5/0xf0
[  297.194152]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.199170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.204185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.209026]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.214058]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.219071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.224608]  ? check_preemption_disabled+0x48/0x200
[  297.229640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.234481]  apic_timer_interrupt+0xf/0x20
[  297.238706]  </IRQ>
[  297.240948] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  297.245879] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  297.264772] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  297.272479] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  297.279741] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  297.287019] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  297.294309] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  297.301576] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  297.308857]  ? trace_hardirqs_on+0xb4/0x310
[  297.313196]  skb_clone+0x1bb/0x500
[  297.316738]  ? finish_task_switch+0x2f5/0x900
[  297.321231]  ? skb_split+0x11e0/0x11e0
[  297.325117]  ? preempt_notifier_register+0x200/0x200
[  297.330219]  ? __switch_to_asm+0x34/0x70
[  297.334276]  ? __switch_to_asm+0x34/0x70
[  297.338328]  ? __switch_to_asm+0x40/0x70
[  297.342381]  ? __switch_to_asm+0x34/0x70
[  297.346438]  ? __switch_to_asm+0x40/0x70
[  297.350491]  ? __switch_to_asm+0x34/0x70
[  297.354544]  ? __switch_to_asm+0x40/0x70
[  297.358600]  ? __switch_to_asm+0x34/0x70
[  297.362659]  ? __switch_to_asm+0x34/0x70
[  297.366712]  ? __switch_to_asm+0x40/0x70
[  297.370766]  ? __switch_to_asm+0x34/0x70
[  297.374840]  bpf_clone_redirect+0xb9/0x490
[  297.379076]  ? __schedule+0x874/0x1ed0
[  297.382962]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  297.387980]  ? __sched_text_start+0x8/0x8
[  297.392130]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.396893]  ? rcu_gp_kthread+0x2310/0x2310
[  297.401215]  ? trace_hardirqs_off+0x310/0x310
[  297.405711]  ? lock_acquire+0x1ed/0x520
[  297.409680]  ? bpf_test_run+0x32e/0x5a0
[  297.413654]  ? lock_release+0x970/0x970
[  297.417643]  ? preempt_schedule+0x4d/0x60
[  297.421820]  ? preempt_schedule_common+0x1f/0xd0
[  297.426567]  ? preempt_schedule+0x4d/0x60
[  297.430748]  ? ___preempt_schedule+0x16/0x18
[  297.435159]  ? bpf_test_run+0x1c0/0x5a0
[  297.439136]  ? netlink_diag_dump+0x2a0/0x2a0
[  297.443546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.449080]  ? bpf_test_init.isra.9+0x70/0x100
[  297.453664]  ? bpf_prog_test_run_skb+0x634/0xb40
[  297.458421]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  297.463267]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.468814]  ? fput+0x130/0x1a0
[  297.472101]  ? __bpf_prog_get+0x9b/0x290
[  297.476177]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  297.481026]  ? bpf_prog_test_run+0x130/0x1a0
[  297.485459]  ? __x64_sys_bpf+0x3d8/0x510
[  297.489529]  ? bpf_prog_get+0x20/0x20
[  297.493352]  ? do_syscall_64+0x1b9/0x820
[  297.497423]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  297.502815]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.507762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.512631]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.517692]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  297.522732]  ? prepare_exit_to_usermode+0x291/0x3b0
[  297.527777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.532653]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.538045] warn_alloc_show_mem: 1 callbacks suppressed
[  297.538060] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  297.538061] Mem-Info:
[  297.538093] active_anon:43332 inactive_anon:112 isolated_anon:0
[  297.538093]  active_file:17 inactive_file:14 isolated_file:0
[  297.538093]  unevictable:0 dirty:0 writeback:0 unstable:0
[  297.538093]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  297.538093]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  297.538093]  free:13738 free_pcp:448 free_cma:0
[  297.543458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.550146] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  297.552552] Call Trace:
[  297.585365] Node 0 
[  297.594730]  <IRQ>
[  297.622153] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  297.624731]  dump_stack+0x1c4/0x2b4
[  297.626927] lowmem_reserve[]:
[  297.629078]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.654558]  0
[  297.658201]  warn_alloc.cold.119+0xb7/0x1bd
[  297.661271]  2819
[  297.666457]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.668249]  6323
[  297.672565]  ? lock_downgrade+0x900/0x900
[  297.674598]  6323
[  297.679433]  ? trace_hardirqs_off+0xb8/0x310
[  297.685624]  ? trace_hardirqs_off+0xb8/0x310
[  297.687665] Node 0 
[  297.692075]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.696485] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  297.698716]  ? warn_alloc+0x120/0x120
[  297.703527] lowmem_reserve[]:
[  297.730541]  ? warn_alloc+0x120/0x120
[  297.734338]  0
[  297.737468]  ? warn_alloc+0x120/0x120
[  297.741256]  0
[  297.743084]  ? mark_held_locks+0x130/0x130
[  297.746860]  3503
[  297.748691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.752986]  3503
[  297.755088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.762674]  ? should_fail+0x22d/0xd01
[  297.768191] Node 0 Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  297.772109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.772129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.801087] lowmem_reserve[]:
[  297.806222]  ? should_fail+0x22d/0xd01
[  297.811726]  0
[  297.814834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.818682]  0
[  297.820478]  ? should_fail+0x22d/0xd01
[  297.825555]  0
[  297.827354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.831215]  0
[  297.833024]  ? mark_held_locks+0x130/0x130
[  297.839898]  ? mark_held_locks+0x130/0x130
[  297.844105] Node 0 
[  297.848330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.848339] DMA: 
[  297.850566]  ? mark_held_locks+0x130/0x130
[  297.856076] 1*4kB 
[  297.858140]  ? trace_hardirqs_on+0x310/0x310
[  297.862344] (U) 
[  297.864490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.868869] 0*8kB 
[  297.870836]  ? wq_watchdog_touch+0x9c/0xfe
[  297.876342] 0*16kB 
[  297.878488]  ? io_serial_in+0x11/0x90
[  297.882697] 1*32kB 
[  297.884923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.888692] (U) 
[  297.890922]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.896430] 2*64kB 
[  297.898401]  __alloc_pages_nodemask+0xa80/0xde0
[  297.903470] (U) 
[  297.905699]  ? should_fail+0x22d/0xd01
[  297.910343] 1*128kB 
[  297.912314]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.916171] (U) 
[  297.918515]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.923492] 1*256kB 
[  297.925457]  ? lock_downgrade+0x900/0x900
[  297.930096] (U) 
[  297.932410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.936534] 0*512kB 
[  297.938505]  cache_grow_begin+0x91/0x8c0
[  297.944016] 1*1024kB 
[  297.946360]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.950400] (U) 
[  297.952808]  fallback_alloc+0x203/0x2e0
[  297.957187] 1*2048kB 
[  297.959154]  ____cache_alloc_node+0x1c7/0x1e0
[  297.963098] (M) 
[  297.965499]  kmem_cache_alloc_node+0xe3/0x730
[  297.969965] 3*4096kB 
[  297.971937]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.976398] (M) 
[  297.978811]  __alloc_skb+0x119/0x770
[  297.983013] = 15908kB
[  297.984987]  ? skb_scrub_packet+0x490/0x490
[  297.988673] Node 0 
[  297.991085]  ? lock_downgrade+0x900/0x900
[  297.995377] DMA32: 
[  297.997609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.001726] 4*4kB 
[  298.003973]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.009477] (M) 
[  298.011619]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.017052] 0*8kB 
[  298.019048]  ? addrconf_rs_timer+0x690/0x690
[  298.024465] 3*16kB 
[  298.026611]  ndisc_alloc_skb+0x144/0x340
[  298.030985] (UM) 
[  298.033228]  ndisc_send_rs+0x331/0x6e0
[  298.037259] 3*32kB 
[  298.039313]  addrconf_rs_timer+0x314/0x690
[  298.043185] (UM) 
[  298.045427]  ? lock_release+0x970/0x970
[  298.049644] 4*64kB 
[  298.051696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.055643] (M) 
[  298.057876]  call_timer_fn+0x272/0x920
[  298.062075] 3*128kB 
[  298.064051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.067911] (M) 
[  298.070227]  ? process_timeout+0x40/0x40
[  298.074434] 3*256kB 
[  298.076401]  ? kasan_check_read+0x11/0x20
[  298.080433] (M) 
[  298.082746]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.086863] 4*512kB 
[  298.088879]  ? trace_hardirqs_on+0x310/0x310
[  298.093255] (UM) 
[  298.095585]  ? __run_timers+0x7da/0xc70
[  298.099964] 3*1024kB 
[  298.102019]  ? lock_downgrade+0x900/0x900
[  298.105969] (UM) 
[  298.108376]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.112495] 3*2048kB 
[  298.114551]  ? trace_hardirqs_on+0xbd/0x310
[  298.119627] (UM) 
[  298.122035]  ? kasan_check_read+0x11/0x20
[  298.126338] 3*4096kB 
[  298.128392]  ? __run_timers+0x7da/0xc70
[  298.132512] (M) 
[  298.134914]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.138860] = 25120kB
[  298.140830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.146249] Node 0 
[  298.148661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.154171] Normal: 
[  298.156398]  __run_timers+0x7e5/0xc70
[  298.160605] 801*4kB 
[  298.162940]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.166709] (UME) 
[  298.169038]  ? lock_downgrade+0x900/0x900
[  298.174372] 340*8kB 
[  298.176520]  ? pvclock_read_flags+0x160/0x160
[  298.180635] (UME) 
[  298.182962]  ? trace_hardirqs_on+0x310/0x310
[  298.187431] 158*16kB 
[  298.189579]  ? kvm_clock_read+0x18/0x30
[  298.193957] (UME) 
[  298.196379]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  298.200356] 69*32kB 
[  298.202501]  ? pvclock_read_flags+0x160/0x160
[  298.207493] (ME) 
[  298.209839]  ? kasan_check_read+0x11/0x20
[  298.214315] 21*64kB 
[  298.216370]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.220485] (UM) 
[  298.222805]  ? rcu_bh_qs+0xc0/0xc0
[  298.228075] 7*128kB 
[  298.230132]  ? trace_hardirqs_on+0xbd/0x310
[  298.233643] (M) 
[  298.235987]  ? kvm_sched_clock_read+0x9/0x20
[  298.240285] 0*256kB 
[  298.242260]  ? do_softirq_own_stack+0x2a/0x40
[  298.246637] 0*512kB 
[  298.248950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.253419] 1*1024kB 
[  298.255735]  ? check_preemption_disabled+0x48/0x200
[  298.261238] (U) 
[  298.263641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.268632] 0*2048kB 
[  298.270598]  run_timer_softirq+0x52/0xb0
[  298.276109] 0*4096kB 
[  298.278523]  ? __this_cpu_preempt_check+0x1c/0x1f
[  298.282558] = 13924kB
[  298.284976]  __do_softirq+0x30b/0xad8
[  298.289802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  298.292211]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.295986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  298.304832]  ? irq_exit+0xbd/0x1c0
[  298.309905] 150 total pagecache pages
[  298.318469]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  298.322068] 0 pages in swap cache
[  298.325860]  ? smp_reschedule_interrupt+0x109/0x650
[  298.330848] Swap cache stats: add 0, delete 0, find 0/0
[  298.334295]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.339279] Free swap  = 0kB
[  298.344636]  ? ret_from_intr+0xb/0x1e
[  298.350492] Total swap = 0kB
[  298.353507]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.357275] 1965979 pages RAM
[  298.360294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.365274] 0 pages HighMem/MovableOnly
[  298.368380]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.373193] 342307 pages reserved
[  298.377173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.382157] 0 pages cma reserved
[  298.385648]  ? check_preemption_disabled+0x48/0x200
[  298.391238] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.394536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.399645] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.406013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.411535] syz-executor3 cpuset=
[  298.422014]  ? __dev_queue_xmit+0x1a8d/0x3980
[  298.426824] syz3
[  298.430271]  do_softirq_own_stack+0x2a/0x40
[  298.434738]  mems_allowed=0
[  298.436694]  </IRQ>
[  298.446159]  do_softirq.part.13+0x126/0x160
[  298.450476]  __local_bh_enable_ip+0x21d/0x260
[  298.454973]  __dev_queue_xmit+0x1ac0/0x3980
[  298.459302]  ? netdev_pick_tx+0x2d0/0x2d0
[  298.463449]  ? mark_held_locks+0x130/0x130
[  298.467678]  ? kasan_check_read+0x11/0x20
[  298.471824]  ? finish_task_switch+0x1f5/0x900
[  298.476323]  ? mark_held_locks+0x130/0x130
[  298.480558]  ? mark_held_locks+0x130/0x130
[  298.484789]  ? mark_held_locks+0x130/0x130
[  298.489039]  ? finish_task_switch+0x1f5/0x900
[  298.493532]  ? __switch_to_asm+0x34/0x70
[  298.497593]  ? preempt_notifier_register+0x200/0x200
[  298.502697]  ? __switch_to_asm+0x34/0x70
[  298.506755]  ? __switch_to_asm+0x34/0x70
[  298.510809]  ? __switch_to_asm+0x40/0x70
[  298.514872]  ? __switch_to_asm+0x34/0x70
[  298.518926]  ? __switch_to_asm+0x40/0x70
[  298.522980]  ? __switch_to_asm+0x34/0x70
[  298.527062]  ? __switch_to_asm+0x40/0x70
[  298.531148]  ? __switch_to_asm+0x34/0x70
[  298.535211]  ? __switch_to_asm+0x40/0x70
[  298.539265]  ? __switch_to_asm+0x34/0x70
[  298.543323]  ? __switch_to_asm+0x40/0x70
[  298.547392]  ? __switch_to_asm+0x34/0x70
[  298.551447]  ? __switch_to_asm+0x40/0x70
[  298.555503]  ? __switch_to_asm+0x34/0x70
[  298.559556]  ? __switch_to_asm+0x40/0x70
[  298.563653]  ? __schedule+0x874/0x1ed0
[  298.567539]  ? graph_lock+0x170/0x170
[  298.571336]  ? __switch_to_asm+0x34/0x70
[  298.575390]  ? __switch_to_asm+0x40/0x70
[  298.579453]  ? __sched_text_start+0x8/0x8
[  298.583605]  ? graph_lock+0x170/0x170
[  298.587408]  ? remove_wait_queue+0x1a6/0x360
[  298.591816]  ? skb_dequeue+0x12f/0x180
[  298.595702]  ? tx+0x59/0xd0
[  298.598629]  ? lock_downgrade+0x900/0x900
[  298.602774]  ? trace_hardirqs_off+0xb8/0x310
[  298.607179]  ? kasan_check_read+0x11/0x20
[  298.611323]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.615730]  ? trace_hardirqs_on+0xbd/0x310
[  298.620065]  ? kasan_check_read+0x11/0x20
[  298.624233]  ? tx+0x59/0xd0
[  298.627175]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.632627]  ? aoe_exit+0x50/0x50
[  298.636083]  dev_queue_xmit+0x17/0x20
[  298.639881]  ? dev_queue_xmit+0x17/0x20
[  298.643846]  tx+0x77/0xd0
[  298.646604]  kthread+0x296/0x4a0
[  298.649971]  ? aoehdr_atainit+0x330/0x330
[  298.654115]  ? wake_up_q+0x100/0x100
[  298.657827]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.662926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.668463]  ? __kthread_parkme+0xfb/0x1a0
[  298.672700]  kthread+0x35a/0x420
[  298.676066]  ? aoehdr_atainit+0x330/0x330
[  298.680212]  ? kthread_bind+0x40/0x40
[  298.684014]  ret_from_fork+0x3a/0x50
[  298.687743] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  298.687775] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  298.694926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.701149] Call Trace:
[  298.710487] rcu: 	
[  298.713055]  <IRQ>
[  298.713063] (detected by 0, t=10561 jiffies, g=11385, q=11)
[  298.713080] rcu: All QSes seen, last rcu_preempt kthread activity 10182 (4294967016-4294956834), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  298.715215]  dump_stack+0x1c4/0x2b4
[  298.717338] aoe_tx0         R
[  298.723050]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.735705]   running task    
[  298.739358]  warn_alloc.cold.119+0xb7/0x1bd
[  298.742449] 23368  2401      2 0x80000008
[  298.747620]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.750786] Call Trace:
[  298.755108]  ? lock_downgrade+0x900/0x900
[  298.759245]  <IRQ>
[  298.764093]  ? trace_hardirqs_off+0xb8/0x310
[  298.766673]  sched_show_task.cold.83+0x2b6/0x30a
[  298.770803]  ? trace_hardirqs_off+0xb8/0x310
[  298.772937]  ? can_nice.part.74+0x20/0x20
[  298.777341]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.782101]  ? vprintk_default+0x28/0x30
[  298.786498]  ? warn_alloc+0x120/0x120
[  298.790615]  ? vprintk_func+0x85/0x181
[  298.795442]  ? trace_hardirqs_on+0x310/0x310
[  298.799483]  ? vprintk_func+0x85/0x181
[  298.803269]  ? warn_alloc+0x120/0x120
[  298.807137]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  298.811543]  ? warn_alloc+0x120/0x120
[  298.815411]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  298.819194]  ? ktime_get+0x2e1/0x440
[  298.823931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.827710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.832448]  print_other_cpu_stall.cold.79+0xa83/0xba5
[  298.836150]  ? check_preemption_disabled+0x48/0x200
[  298.841667]  ? wake_up_klogd+0x180/0x180
[  298.847188]  ? kasan_check_read+0x11/0x20
[  298.852449]  ? print_cpu_stall+0x1c0/0x1c0
[  298.857445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.861491]  ? is_bpf_text_address+0xac/0x170
[  298.865622]  ? should_fail+0x22d/0xd01
[  298.869840]  ? lock_downgrade+0x900/0x900
[  298.875356]  ? rcu_bh_qs+0xc0/0xc0
[  298.879833]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.883706]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.887834]  ? rcu_test_sync_prims+0x30/0x30
[  298.891359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.897134]  ? mark_held_locks+0x130/0x130
[  298.902231]  ? should_fail+0x22d/0xd01
[  298.906862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.912383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.916598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.920467]  ? should_fail+0x22d/0xd01
[  298.925987]  ? check_preemption_disabled+0x48/0x200
[  298.931068]  ? rcu_idle_enter+0x4b0/0x4b0
[  298.936671]  rcu_check_callbacks+0xafc/0x1990
[  298.940542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.945544]  ? rcu_cpu_stall_reset+0x220/0x220
[  298.949760]  ? mark_held_locks+0x130/0x130
[  298.954233]  ? lock_release+0x970/0x970
[  298.959317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.963877]  ? mark_held_locks+0x130/0x130
[  298.968089]  ? mark_held_locks+0x130/0x130
[  298.972052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.977568]  ? rcu_irq_exit+0xce/0x100
[  298.981800]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  298.986020]  ? irq_exit+0xbd/0x1c0
[  298.991545]  ? kvm_set_tsc_khz+0x540/0x540
[  298.995421]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  298.999984]  ? warn_alloc.cold.119+0xd1/0x1bd
[  299.003507]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.007720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.012725]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.017205]  ? notifier_call_chain+0x2d4/0x380
[  299.021592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.027108]  ? timekeeping_advance+0x3cc/0xc00
[  299.032970]  ? ret_from_intr+0xb/0x1e
[  299.037806]  ? lock_downgrade+0x900/0x900
[  299.037822]  ? lock_downgrade+0x900/0x900
[  299.043352]  ? retint_kernel+0x2d/0x2d
[  299.047921]  ? trace_hardirqs_off+0xb8/0x310
[  299.051703]  ? trace_hardirqs_on_caller+0xc0/0x310
[  299.055831]  ? trace_hardirqs_off+0xb8/0x310
[  299.059963]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.063829]  ? memcpy+0x45/0x50
[  299.068231]  ? trace_hardirqs_off+0x310/0x310
[  299.073145]  ? trace_hardirqs_on+0x310/0x310
[  299.077538]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.082277]  ? check_preemption_disabled+0x48/0x200
[  299.085537]  __alloc_pages_nodemask+0xa80/0xde0
[  299.090011]  ? raise_softirq+0x199/0x420
[  299.094402]  ? should_fail+0x22d/0xd01
[  299.099478]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  299.099489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.099497]  ? check_preemption_disabled+0x48/0x200
[  299.099506]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.099515]  ? hrtimer_run_queues+0x9a/0x400
[  299.099523]  ? run_local_timers+0x19b/0x230
[  299.099530]  ? timer_clear_idle+0x90/0x90
[  299.099538]  ? debug_smp_processor_id+0x1c/0x20
[  299.099548]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  299.099557]  ? account_process_tick+0x282/0x350
[  299.099566]  update_process_times+0x2d/0x70
[  299.099576]  tick_sched_handle+0x9f/0x180
[  299.099585]  tick_sched_timer+0x45/0x130
[  299.099592]  __hrtimer_run_queues+0x41c/0x10d0
[  299.099602]  ? tick_sched_do_timer+0x1a0/0x1a0
[  299.099610]  ? hrtimer_start_range_ns+0xe00/0xe00
[  299.099621]  ? pvclock_read_flags+0x160/0x160
[  299.099630]  ? trace_hardirqs_on+0x310/0x310
[  299.099642]  ? kvm_clock_read+0x18/0x30
[  299.099664]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  299.099672]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  299.099680]  ? do_timer+0x50/0x50
[  299.099687]  ? trace_hardirqs_on+0x310/0x310
[  299.099699]  ? do_raw_spin_lock+0xc1/0x200
[  299.099708]  hrtimer_interrupt+0x313/0x780
[  299.099715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.099729]  smp_apic_timer_interrupt+0x1a1/0x760
[  299.099738]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.099744]  ? interrupt_entry+0xb5/0xf0
[  299.099752]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.099759]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.099768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.099775]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.099786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.099801]  apic_timer_interrupt+0xf/0x20
[  299.099816] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  299.099832] Code: 40 7e 0f 85 32 ff ff ff e8 d5 e0 3e ff e9 28 ff ff ff e8 2c 24 c3 ff 48 83 3d 0c 55 70 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  299.104847]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.109491] RSP: 0000:ffff8801dae075c0 EFLAGS: 00000286
[  299.113549]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.117402]  ORIG_RAX: ffffffffffffff13
[  299.122063]  ? lock_downgrade+0x900/0x900
[  299.127579] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffffff8184c1ba
[  299.132578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.138098] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  299.142494]  cache_grow_begin+0x91/0x8c0
[  299.146791] RBP: ffff8801dae07630 R08: ffff8801ce414600 R09: fffffbfff12811f4
[  299.150928]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.155572] R10: ffff8801dae06208 R11: ffffffff89408fa3 R12: ffff8801d9a04040
[  299.161529]  fallback_alloc+0x203/0x2e0
[  299.166179] R13: ffff8801d9a04040 R14: 0000000000000000 R15: 0000000000000286
[  299.170487]  ____cache_alloc_node+0x1c7/0x1e0
[  299.174629]  ? apic_timer_interrupt+0xa/0x20
[  299.178668]  kmem_cache_alloc_node+0xe3/0x730
[  299.183231]  ? trace_hardirqs_on+0x9a/0x310
[  299.187799]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.192614]  ? trace_hardirqs_on+0xb4/0x310
[  299.197094]  __alloc_skb+0x119/0x770
[  299.201594]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.205545]  ? skb_scrub_packet+0x490/0x490
[  299.210545]  __alloc_skb+0x119/0x770
[  299.215894]  ? lock_downgrade+0x900/0x900
[  299.219326]  ? skb_scrub_packet+0x490/0x490
[  299.223730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.227958]  ? lock_downgrade+0x900/0x900
[  299.232175]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.237691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.242548]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.248411]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.252455]  ? addrconf_rs_timer+0x690/0x690
[  299.257445]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.262104]  ndisc_alloc_skb+0x144/0x340
[  299.266923]  ? addrconf_rs_timer+0x690/0x690
[  299.271920]  ndisc_send_rs+0x331/0x6e0
[  299.276746]  ndisc_alloc_skb+0x144/0x340
[  299.280973]  addrconf_rs_timer+0x314/0x690
[  299.286319]  ndisc_send_rs+0x331/0x6e0
[  299.305206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.310200]  addrconf_rs_timer+0x314/0x690
[  299.315549]  call_timer_fn+0x272/0x920
[  299.320196]  ? lock_release+0x970/0x970
[  299.324146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.328273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.335533]  ? process_timeout+0x40/0x40
[  299.341058]  call_timer_fn+0x272/0x920
[  299.348305]  ? trace_hardirqs_off+0xb8/0x310
[  299.348320]  ? kasan_check_read+0x11/0x20
[  299.352375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.359629]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.364015]  ? process_timeout+0x40/0x40
[  299.371281]  ? trace_hardirqs_on+0x310/0x310
[  299.375240]  ? kasan_check_read+0x11/0x20
[  299.382513]  ? __run_timers+0x7da/0xc70
[  299.387007]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.391396]  ? lock_downgrade+0x900/0x900
[  299.395875]  ? trace_hardirqs_on+0x310/0x310
[  299.400182]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.404395]  ? __run_timers+0x7da/0xc70
[  299.408703]  ? trace_hardirqs_on+0xbd/0x310
[  299.412398]  ? lock_downgrade+0x900/0x900
[  299.416612]  ? kasan_check_read+0x11/0x20
[  299.420915]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.424619]  ? __run_timers+0x7da/0xc70
[  299.428747]  ? trace_hardirqs_on+0xbd/0x310
[  299.433060]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.438585]  ? kasan_check_read+0x11/0x20
[  299.442733]  ? kasan_check_write+0x14/0x20
[  299.448163]  ? __run_timers+0x7da/0xc70
[  299.453680]  ? do_raw_spin_lock+0xc1/0x200
[  299.459109]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.464544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.468932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.474366]  __run_timers+0x7e5/0xc70
[  299.478415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.482815]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.486681]  __run_timers+0x7e5/0xc70
[  299.490729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.494949]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.498820]  ? rcu_bh_qs+0xc0/0xc0
[  299.503059]  ? lock_downgrade+0x900/0x900
[  299.507280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.511158]  ? pvclock_read_flags+0x160/0x160
[  299.515131]  ? check_preemption_disabled+0x48/0x200
[  299.519376]  ? trace_hardirqs_on+0x310/0x310
[  299.523594]  ? rcu_nmi_exit+0xdb/0x280
[  299.527638]  ? kvm_clock_read+0x18/0x30
[  299.531505]  ? ret_from_intr+0xb/0x1e
[  299.535892]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  299.540015]  ? retint_kernel+0x2d/0x2d
[  299.544236]  ? pvclock_read_flags+0x160/0x160
[  299.548629]  ? trace_hardirqs_on_caller+0xc0/0x310
[  299.552675]  ? kasan_check_read+0x11/0x20
[  299.557074]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.561201]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.565159]  ? trace_hardirqs_off+0x310/0x310
[  299.569545]  ? rcu_bh_qs+0xc0/0xc0
[  299.573684]  ? check_preemption_disabled+0x48/0x200
[  299.578069]  ? trace_hardirqs_on+0xbd/0x310
[  299.583161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.587118]  ? kvm_sched_clock_read+0x9/0x20
[  299.591428]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.595553]  ? do_softirq_own_stack+0x2a/0x40
[  299.599678]  ? retint_kernel+0x2d/0x2d
[  299.604762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.608716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.613035]  ? check_preemption_disabled+0x48/0x200
[  299.618465]  ? check_preemption_disabled+0x48/0x200
[  299.622609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.626823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.630782]  run_timer_softirq+0x52/0xb0
[  299.634998]  run_timer_softirq+0x52/0xb0
[  299.640431]  ? __this_cpu_preempt_check+0x1c/0x1f
[  299.644648]  ? __this_cpu_preempt_check+0x1c/0x1f
[  299.650169]  __do_softirq+0x30b/0xad8
[  299.653948]  __do_softirq+0x30b/0xad8
[  299.658167]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.663515]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.667302]  ? irq_exit+0xbd/0x1c0
[  299.672550]  ? pvclock_read_flags+0x160/0x160
[  299.677896]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  299.681416]  ? lapic_next_event+0x5a/0x90
[  299.685548]  ? smp_reschedule_interrupt+0x109/0x650
[  299.691070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.695549]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.700549]  ? clockevents_program_event+0x140/0x370
[  299.704933]  ? ret_from_intr+0xb/0x1e
[  299.708811]  ? kvm_clock_read+0x18/0x30
[  299.712764]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.716546]  ? kvm_sched_clock_read+0x9/0x20
[  299.721548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.725430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.729909]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.734828]  ? check_preemption_disabled+0x48/0x200
[  299.738978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.743730]  irq_exit+0x17f/0x1c0
[  299.749001]  ? check_preemption_disabled+0x48/0x200
[  299.753504]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.757019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.762045]  ? smp_reschedule_interrupt+0x109/0x650
[  299.766349]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.771866]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.776257]  ? __dev_queue_xmit+0x1a8d/0x3980
[  299.781039]  ? interrupt_entry+0xb5/0xf0
[  299.785537]  do_softirq_own_stack+0x2a/0x40
[  299.789410]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.794916]  </IRQ>
[  299.800448]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.805462]  do_softirq.part.13+0x126/0x160
[  299.810461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.815974]  __local_bh_enable_ip+0x21d/0x260
[  299.821491]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.825550]  __dev_queue_xmit+0x1ac0/0x3980
[  299.829594]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.834420]  ? netdev_pick_tx+0x2d0/0x2d0
[  299.839245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.843026]  ? mark_held_locks+0x130/0x130
[  299.846825]  ? check_preemption_disabled+0x48/0x200
[  299.851904]  ? kasan_check_read+0x11/0x20
[  299.856993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.860530]  ? finish_task_switch+0x1f5/0x900
[  299.865009]  apic_timer_interrupt+0xf/0x20
[  299.870005]  ? mark_held_locks+0x130/0x130
[  299.874124]  </IRQ>
[  299.879127]  ? mark_held_locks+0x130/0x130
[  299.884655] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  299.890519]  ? mark_held_locks+0x130/0x130
[  299.895603] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  299.899387]  ? finish_task_switch+0x1f5/0x900
[  299.903338] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286
[  299.908347]  ? __switch_to_asm+0x34/0x70
[  299.912725]  ORIG_RAX: ffffffffffffff13
[  299.917560]  ? preempt_notifier_register+0x200/0x200
[  299.923071] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  299.928076]  ? __switch_to_asm+0x34/0x70
[  299.933071] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  299.938596]  ? __switch_to_asm+0x34/0x70
[  299.942047] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  299.947054]  ? __switch_to_asm+0x40/0x70
[  299.951873] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  299.957398]  ? __switch_to_asm+0x34/0x70
[  299.962393] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  299.967220]  ? __switch_to_asm+0x40/0x70
[  299.973090]  ? trace_hardirqs_on+0xb4/0x310
[  299.977560]  ? __switch_to_asm+0x34/0x70
[  299.981608]  skb_clone+0x1bb/0x500
[  299.985930]  ? __switch_to_asm+0x40/0x70
[  299.990931]  ? finish_task_switch+0x2f5/0x900
[  299.993159]  ? __switch_to_asm+0x34/0x70
[  299.998168]  ? skb_split+0x11e0/0x11e0
[  300.002470]  ? __switch_to_asm+0x40/0x70
[  300.007317]  ? preempt_notifier_register+0x200/0x200
[  300.011803]  ? __switch_to_asm+0x34/0x70
[  300.011818]  ? __switch_to_asm+0x40/0x70
[  300.016820]  ? __switch_to_asm+0x34/0x70
[  300.021119]  ? __switch_to_asm+0x34/0x70
[  300.026137]  ? __switch_to_asm+0x34/0x70
[  300.030266]  ? __switch_to_asm+0x40/0x70
[  300.035786]  ? __switch_to_asm+0x40/0x70
[  300.040005]  ? __switch_to_asm+0x34/0x70
[  300.044999]  ? __switch_to_asm+0x34/0x70
[  300.049135]  ? __switch_to_asm+0x40/0x70
[  300.053985]  ? __switch_to_asm+0x40/0x70
[  300.058464]  ? __schedule+0x874/0x1ed0
[  300.062675]  ? __switch_to_asm+0x34/0x70
[  300.066892]  ? graph_lock+0x170/0x170
[  300.069107]  ? __switch_to_asm+0x40/0x70
[  300.073339]  ? __switch_to_asm+0x34/0x70
[  300.078249]  ? __switch_to_asm+0x34/0x70
[  300.082470]  ? __switch_to_asm+0x40/0x70
[  300.101367]  ? __switch_to_asm+0x34/0x70
[  300.105850]  ? __sched_text_start+0x8/0x8
[  300.111201]  ? __switch_to_asm+0x40/0x70
[  300.115250]  ? graph_lock+0x170/0x170
[  300.119204]  ? __switch_to_asm+0x34/0x70
[  300.124297]  ? remove_wait_queue+0x1a6/0x360
[  300.131549]  bpf_clone_redirect+0xb9/0x490
[  300.135589]  ? skb_dequeue+0x12f/0x180
[  300.142844]  ? __schedule+0x874/0x1ed0
[  300.146885]  ? tx+0x59/0xd0
[  300.154139]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  300.158185]  ? lock_downgrade+0x900/0x900
[  300.165439]  ? __sched_text_start+0x8/0x8
[  300.169484]  ? trace_hardirqs_off+0xb8/0x310
[  300.176741]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  300.180794]  ? kasan_check_read+0x11/0x20
[  300.185122]  ? rcu_gp_kthread+0x2310/0x2310
[  300.189160]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.192678]  ? trace_hardirqs_off+0x310/0x310
[  300.196719]  ? trace_hardirqs_on+0xbd/0x310
[  300.201192]  ? lock_acquire+0x1ed/0x520
[  300.205230]  ? kasan_check_read+0x11/0x20
[  300.209101]  ? bpf_test_run+0x32e/0x5a0
[  300.213144]  ? tx+0x59/0xd0
[  300.218225]  ? lock_release+0x970/0x970
[  300.222268]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.226305]  ? preempt_schedule+0x4d/0x60
[  300.226321]  ? preempt_schedule_common+0x1f/0xd0
[  300.230483]  ? aoe_exit+0x50/0x50
[  300.234527]  ? preempt_schedule+0x4d/0x60
[  300.238577]  dev_queue_xmit+0x17/0x20
[  300.242620]  ? ___preempt_schedule+0x16/0x18
[  300.246654]  ? dev_queue_xmit+0x17/0x20
[  300.250695]  ? bpf_test_run+0x1c0/0x5a0
[  300.254732]  tx+0x77/0xd0
[  300.258780]  ? netlink_diag_dump+0x2a0/0x2a0
[  300.262821]  kthread+0x296/0x4a0
[  300.266705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.270744]  ? aoehdr_atainit+0x330/0x330
[  300.274524]  ? bpf_test_init.isra.9+0x70/0x100
[  300.278568]  ? wake_up_q+0x100/0x100
[  300.282610]  ? bpf_prog_test_run_skb+0x634/0xb40
[  300.286655]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.290698]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  300.294746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.298874]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.302927]  ? __kthread_parkme+0xfb/0x1a0
[  300.306704]  ? fput+0x130/0x1a0
[  300.310747]  kthread+0x35a/0x420
[  300.315136]  ? __bpf_prog_get+0x9b/0x290
[  300.319386]  ? aoehdr_atainit+0x330/0x330
[  300.323256]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  300.327127]  ? kthread_bind+0x40/0x40
[  300.330051]  ? bpf_prog_test_run+0x130/0x1a0
[  300.335057]  ret_from_fork+0x3a/0x50
[  300.339182]  ? __x64_sys_bpf+0x3d8/0x510
[  300.343323] rcu: rcu_preempt kthread starved for 10182 jiffies! g11385 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  300.347699]  ? bpf_prog_get+0x20/0x20
[  300.352443] rcu: RCU grace-period kthread stack dump:
[  300.356593]  ? do_syscall_64+0x1b9/0x820
[  300.360878] rcu_preempt     R
[  300.365285]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  300.369751]   running task    
[  300.374074]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.378023] 23272    10      2 0x80000000
[  300.382165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.386109] Call Trace:
[  300.389045]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.393005]  __schedule+0x86c/0x1ed0
[  300.398433]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  300.402561]  ? __sched_text_start+0x8/0x8
[  300.407311]  ? prepare_exit_to_usermode+0x291/0x3b0
[  300.410760]  ? __mod_timer+0x6f6/0x1870
[  300.414889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.418668]  ? add_timer_on+0x9f0/0x9f0
[  300.423087]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  300.427051]  ? lock_downgrade+0x900/0x900
[  300.431003] warn_alloc_show_mem: 1 callbacks suppressed
[  300.431009] Mem-Info:
[  300.433743]  ? trace_hardirqs_on+0xbd/0x310
[  300.438152] active_anon:43332 inactive_anon:112 isolated_anon:0
[  300.438152]  active_file:17 inactive_file:14 isolated_file:0
[  300.438152]  unevictable:0 dirty:0 writeback:0 unstable:0
[  300.438152]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  300.438152]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  300.438152]  free:13738 free_pcp:448 free_cma:0
[  300.441483]  ? kasan_check_read+0x11/0x20
[  300.447039] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  300.451157]  ? prepare_to_swait_event+0x25a/0x800
[  300.455706] Node 0 
[  300.459413]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.464202] 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
[  300.469275]  schedule+0xfe/0x460
[  300.474088] lowmem_reserve[]:
[  300.479617]  ? __schedule+0x1ed0/0x1ed0
[  300.485124]  0
[  300.489350]  ? prepare_to_swait_event+0x25a/0x800
[  300.492601]  2819
[  300.495955]  ? __init_swait_queue_head+0x150/0x150
[  300.499984]  6323
[  300.504127]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.508939]  6323
[  300.512731]  ? __lockdep_init_map+0x105/0x590
[  300.520817]  ? lockdep_init_map+0x9/0x10
[  300.524851] Node 0 
[  300.535325]  schedule_timeout+0x140/0x260
[  300.539152] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  300.544305]  ? usleep_range+0x1a0/0x1a0
[  300.548336] lowmem_reserve[]:
[  300.551446]  ? __next_timer_interrupt+0x1a0/0x1a0
[  300.556775]  0
[  300.559962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.564857]  0
[  300.569013]  rcu_gp_kthread+0x9d9/0x2310
[  300.573822]  3503
[  300.576409]  ? rcu_gp_init+0x1830/0x1830
[  300.581388]  3503
[  300.585092]  ? update_curr+0x344/0xbe0
[  300.594223]  ? graph_lock+0x170/0x170
[  300.599225] Node 0 
[  300.603190]  ? __account_cfs_rq_runtime+0x790/0x790
[  300.608042] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  300.611979]  ? __lock_acquire+0x7ec/0x4ec0
[  300.617315] lowmem_reserve[]:
[  300.621455]  ? graph_lock+0x170/0x170
[  300.626795]  0
[  300.629198]  ? mark_held_locks+0x130/0x130
[  300.633534]  0
[  300.666326]  ? __lock_is_held+0xb5/0x140
[  300.670447]  0
[  300.697850]  ? __account_cfs_rq_runtime+0x790/0x790
[  300.702662]  0
[  300.704911]  ? set_next_entity+0x30c/0xc40
[  300.735839]  ? mark_held_locks+0x130/0x130
[  300.739175] Node 0 
[  300.742270]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.746211] DMA: 
[  300.748007]  ? select_task_rq_fair+0x34f0/0x34f0
[  300.752820] 1*4kB 
[  300.754871]  ? __enqueue_entity+0x10d/0x1f0
[  300.759768] (U) 
[  300.761825]  ? graph_lock+0x170/0x170
[  300.766902] 0*8kB 
[  300.768958]  ? register_lock_class+0xe1/0x29b0
[  300.773422] 0*16kB 
[  300.777468]  ? graph_lock+0x170/0x170
[  300.779701] 1*32kB 
[  300.783840]  ? __update_load_avg_se+0x310/0xb90
[  300.810793] (U) 
[  300.814758]  ? register_lock_class+0xe0/0x29b0
[  300.817836] 2*64kB 
[  300.822670]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.824446] (U) 
[  300.829976]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.831754] 1*128kB 
[  300.835810]  ? lockdep_hardirqs_on+0x421/0x5c0
[  300.837848] (U) 
[  300.841914]  ? trace_hardirqs_on+0xbd/0x310
[  300.843946] 1*256kB 
[  300.847822]  ? kasan_check_read+0x11/0x20
[  300.851594] (U) 
[  300.853829]  ? mark_held_locks+0x130/0x130
[  300.858822] 0*512kB 
[  300.887182]  ? alloc_chunk+0xc1/0x420
[  300.891391] 1*1024kB 
[  300.894485]  ? kasan_check_write+0x14/0x20
[  300.898258] (U) 
[  300.900063]  ? finish_task_switch+0x2f5/0x900
[  300.904268] 1*2048kB 
[  300.906324]  ? __switch_to_asm+0x40/0x70
[  300.910360] (M) 
[  300.912157]  ? preempt_notifier_register+0x200/0x200
[  300.917158] 3*4096kB 
[  300.918965]  ? __switch_to_asm+0x34/0x70
[  300.923171] (M) 
[  300.927392]  ? __switch_to_asm+0x34/0x70
[  300.929617] = 15908kB
[  300.934617]  ? __switch_to_asm+0x40/0x70
[  300.936659] Node 0 
[  300.941415]  ? __switch_to_asm+0x40/0x70
[  300.943540] DMA32: 
[  300.947864]  ? __switch_to_asm+0x34/0x70
[  300.949815] 4*4kB 
[  300.953617]  ? __switch_to_asm+0x40/0x70
[  300.955772] (M) 
[  300.960347]  ? __switch_to_asm+0x34/0x70
[  300.962561] 0*8kB 
[  300.966352]  ? __switch_to_asm+0x34/0x70
[  300.968563] 3*16kB 
[  300.973235]  ? __switch_to_asm+0x40/0x70
[  300.975184] (UM) 
[  300.979768]  ? __switch_to_asm+0x40/0x70
[  300.981981] 3*32kB 
[  300.986463]  ? __switch_to_asm+0x34/0x70
[  300.986477]  ? __switch_to_asm+0x40/0x70
[  300.988435] (UM) 
[  300.992920]  ? __schedule+0x874/0x1ed0
[  300.995217] 4*64kB 
[  300.999807]  ? __switch_to_asm+0x40/0x70
[  301.001770] (M) 
[  301.006096]  ? __switch_to_asm+0x40/0x70
[  301.008399] 3*128kB 
[  301.012540]  ? graph_lock+0x170/0x170
[  301.014485] (M) 
[  301.018743]  ? __sched_text_start+0x8/0x8
[  301.021082] 3*256kB 
[  301.024901]  ? find_held_lock+0x36/0x1c0
[  301.027283] (M) 
[  301.031514]  ? __kthread_parkme+0xce/0x1a0
[  301.033465] 4*512kB 
[  301.038169]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.040554] (UM) 
[  301.044605]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.046556] 3*1024kB 
[  301.051647]  ? lockdep_hardirqs_on+0x421/0x5c0
[  301.054038] (UM) 
[  301.058119]  ? trace_hardirqs_on+0xbd/0x310
[  301.060066] 3*2048kB 
[  301.064134]  ? kasan_check_read+0x11/0x20
[  301.066545] (UM) 
[  301.070643]  ? __kthread_parkme+0xce/0x1a0
[  301.072851] 3*4096kB 
[  301.076898]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.079108] (M) 
[  301.083172]  ? kasan_check_write+0x14/0x20
[  301.085292] = 25120kB
[  301.085302] Node 0 
[  301.089382]  ? do_raw_spin_lock+0xc1/0x200
[  301.091329] Normal: 
[  301.095377]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.097531] 801*4kB 
[  301.101627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.103834] (UME) 
[  301.107882]  ? __kthread_parkme+0xfb/0x1a0
[  301.109916] 340*8kB 
[  301.113960]  kthread+0x35a/0x420
[  301.116166] (UME) 
[  301.120214]  ? rcu_gp_init+0x1830/0x1830
[  301.124243] 158*16kB 
[  301.126302]  ? kthread_bind+0x40/0x40
[  301.130156] (UME) 
[  301.132381]  ret_from_fork+0x3a/0x50
[  301.136416] 69*32kB 
[  301.138507] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.142424] (ME) 
[  301.144783] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.148513] 21*64kB 
[  301.150472] aoe_tx0 cpuset=
[  301.154612] (UM) 
[  301.156918] /
[  301.160959] 7*128kB 
[  301.162916]  mems_allowed=0
[  301.167127] (M) 
[  301.169472] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  301.174544] 0*256kB 
[  301.176592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.181674] 0*512kB 
[  301.184066] Call Trace:
[  301.188628] 1*1024kB 
[  301.190684]  <IRQ>
[  301.195002] (U) 
[  301.197406]  dump_stack+0x1c4/0x2b4
[  301.201525] 0*2048kB 
[  301.203595]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.207810] 0*4096kB 
[  301.210219]  warn_alloc.cold.119+0xb7/0x1bd
[  301.215633] = 13924kB
[  301.217597]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.221810] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  301.224207]  ? lock_downgrade+0x900/0x900
[  301.226420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  301.230638]  ? trace_hardirqs_off+0xb8/0x310
[  301.232930] 150 total pagecache pages
[  301.238019]  ? trace_hardirqs_off+0xb8/0x310
[  301.240324] 0 pages in swap cache
[  301.245848]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.247973] Swap cache stats: add 0, delete 0, find 0/0
[  301.252211]  ? warn_alloc+0x120/0x120
[  301.254497] Free swap  = 0kB
[  301.257850]  ? warn_alloc+0x120/0x120
[  301.259976] Total swap = 0kB
[  301.264022]  ? warn_alloc+0x120/0x120
[  301.266414] 1965979 pages RAM
[  301.270201]  ? mark_held_locks+0x130/0x130
[  301.272324] 0 pages HighMem/MovableOnly
[  301.276024]  ? trace_hardirqs_on+0x310/0x310
[  301.278326] 342307 pages reserved
[  301.284823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.286870] 0 pages cma reserved
[  301.296826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.299176] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.302050]  ? should_fail+0x22d/0xd01
[  301.304140] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.305801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.308137] syz-executor3 cpuset=
[  301.311064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.313014] syz3
[  301.319690]  ? should_fail+0x22d/0xd01
[  301.322005]  mems_allowed=0
[  301.331349]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.514984]  ? should_fail+0x22d/0xd01
[  301.518872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.523975]  ? mark_held_locks+0x130/0x130
[  301.528205]  ? mark_held_locks+0x130/0x130
[  301.532439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.537975]  ? trace_hardirqs_off+0xb8/0x310
[  301.542376]  ? kasan_check_read+0x11/0x20
[  301.546524]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.550925]  ? trace_hardirqs_on+0x310/0x310
[  301.555342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.560875]  ? wq_watchdog_touch+0x9c/0xfe
[  301.565109]  ? io_serial_in+0x11/0x90
[  301.568906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.574448]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.579556]  __alloc_pages_nodemask+0xa80/0xde0
[  301.584221]  ? should_fail+0x22d/0xd01
[  301.588125]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.593157]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.597825]  ? lock_downgrade+0x900/0x900
[  301.601984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.607523]  cache_grow_begin+0x91/0x8c0
[  301.611586]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.615994]  fallback_alloc+0x203/0x2e0
[  301.619991]  ____cache_alloc_node+0x1c7/0x1e0
[  301.624501]  kmem_cache_alloc_node+0xe3/0x730
[  301.629008]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.633251]  __alloc_skb+0x119/0x770
[  301.636981]  ? skb_scrub_packet+0x490/0x490
[  301.641305]  ? lock_downgrade+0x900/0x900
[  301.645456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.650990]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.656438]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.661884]  ? addrconf_rs_timer+0x690/0x690
[  301.666309]  ndisc_alloc_skb+0x144/0x340
[  301.670376]  ndisc_send_rs+0x331/0x6e0
[  301.674273]  addrconf_rs_timer+0x314/0x690
[  301.678506]  ? lock_release+0x970/0x970
[  301.682499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.686738]  call_timer_fn+0x272/0x920
[  301.690638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.694870]  ? process_timeout+0x40/0x40
[  301.698925]  ? kasan_check_read+0x11/0x20
[  301.703072]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.707481]  ? trace_hardirqs_on+0x310/0x310
[  301.711890]  ? __run_timers+0x7da/0xc70
[  301.715862]  ? lock_downgrade+0x900/0x900
[  301.720007]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.725118]  ? trace_hardirqs_on+0xbd/0x310
[  301.729435]  ? kasan_check_read+0x11/0x20
[  301.733582]  ? __run_timers+0x7da/0xc70
[  301.737556]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.743042]  ? kasan_check_write+0x14/0x20
[  301.747276]  ? do_raw_spin_lock+0xc1/0x200
[  301.751518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.755749]  __run_timers+0x7e5/0xc70
[  301.759554]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  301.764914]  ? lock_downgrade+0x900/0x900
[  301.769067]  ? pvclock_read_flags+0x160/0x160
[  301.773557]  ? trace_hardirqs_on+0x310/0x310
[  301.777972]  ? kvm_clock_read+0x18/0x30
[  301.781966]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  301.786985]  ? pvclock_read_flags+0x160/0x160
[  301.791472]  ? kasan_check_read+0x11/0x20
[  301.795621]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.800909]  ? rcu_bh_qs+0xc0/0xc0
[  301.804444]  ? trace_hardirqs_on+0xbd/0x310
[  301.808759]  ? kvm_sched_clock_read+0x9/0x20
[  301.813182]  ? do_softirq_own_stack+0x2a/0x40
[  301.817673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.823210]  ? check_preemption_disabled+0x48/0x200
[  301.828222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.833760]  run_timer_softirq+0x52/0xb0
[  301.837832]  ? __this_cpu_preempt_check+0x1c/0x1f
[  301.842673]  __do_softirq+0x30b/0xad8
[  301.846476]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  301.851578]  ? irq_exit+0xbd/0x1c0
[  301.855115]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  301.860126]  ? smp_reschedule_interrupt+0x109/0x650
[  301.865138]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.871016]  ? ret_from_intr+0xb/0x1e
[  301.874823]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.879835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.884687]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.889703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.895267]  ? check_preemption_disabled+0x48/0x200
[  301.900284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.905823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.910666]  ? __dev_queue_xmit+0x1a8d/0x3980
[  301.915157]  do_softirq_own_stack+0x2a/0x40
[  301.919464]  </IRQ>
[  301.921714]  do_softirq.part.13+0x126/0x160
[  301.926039]  __local_bh_enable_ip+0x21d/0x260
[  301.930533]  __dev_queue_xmit+0x1ac0/0x3980
[  301.934874]  ? netdev_pick_tx+0x2d0/0x2d0
[  301.939024]  ? mark_held_locks+0x130/0x130
[  301.943261]  ? kasan_check_read+0x11/0x20
[  301.947425]  ? finish_task_switch+0x1f5/0x900
[  301.951918]  ? mark_held_locks+0x130/0x130
[  301.956153]  ? mark_held_locks+0x130/0x130
[  301.960385]  ? mark_held_locks+0x130/0x130
[  301.964614]  ? finish_task_switch+0x1f5/0x900
[  301.969122]  ? __switch_to_asm+0x34/0x70
[  301.973200]  ? preempt_notifier_register+0x200/0x200
[  301.978319]  ? __switch_to_asm+0x34/0x70
[  301.982377]  ? __switch_to_asm+0x34/0x70
[  301.986433]  ? __switch_to_asm+0x40/0x70
[  301.990502]  ? __switch_to_asm+0x34/0x70
[  301.994555]  ? __switch_to_asm+0x40/0x70
[  301.998607]  ? __switch_to_asm+0x34/0x70
[  302.002657]  ? __switch_to_asm+0x40/0x70
[  302.006713]  ? __switch_to_asm+0x34/0x70
[  302.010765]  ? __switch_to_asm+0x40/0x70
[  302.014818]  ? __switch_to_asm+0x34/0x70
[  302.018869]  ? __switch_to_asm+0x40/0x70
[  302.022923]  ? __switch_to_asm+0x34/0x70
[  302.026973]  ? __switch_to_asm+0x40/0x70
[  302.031024]  ? __switch_to_asm+0x34/0x70
[  302.035089]  ? __switch_to_asm+0x40/0x70
[  302.039150]  ? __schedule+0x874/0x1ed0
[  302.043052]  ? graph_lock+0x170/0x170
[  302.046844]  ? __switch_to_asm+0x34/0x70
[  302.050896]  ? __switch_to_asm+0x40/0x70
[  302.054957]  ? __sched_text_start+0x8/0x8
[  302.059099]  ? graph_lock+0x170/0x170
[  302.062917]  ? remove_wait_queue+0x1a6/0x360
[  302.067326]  ? skb_dequeue+0x12f/0x180
[  302.071214]  ? tx+0x59/0xd0
[  302.074139]  ? lock_downgrade+0x900/0x900
[  302.078282]  ? trace_hardirqs_off+0xb8/0x310
[  302.082692]  ? kasan_check_read+0x11/0x20
[  302.086835]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.091239]  ? trace_hardirqs_on+0xbd/0x310
[  302.095561]  ? kasan_check_read+0x11/0x20
[  302.099699]  ? tx+0x59/0xd0
[  302.102662]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.108113]  ? aoe_exit+0x50/0x50
[  302.111578]  dev_queue_xmit+0x17/0x20
[  302.115400]  ? dev_queue_xmit+0x17/0x20
[  302.119381]  tx+0x77/0xd0
[  302.122157]  kthread+0x296/0x4a0
[  302.125523]  ? aoehdr_atainit+0x330/0x330
[  302.129673]  ? wake_up_q+0x100/0x100
[  302.133386]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.138488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.144022]  ? __kthread_parkme+0xfb/0x1a0
[  302.148269]  kthread+0x35a/0x420
[  302.151644]  ? aoehdr_atainit+0x330/0x330
[  302.155786]  ? kthread_bind+0x40/0x40
[  302.159587]  ret_from_fork+0x3a/0x50
[  302.163309] Mem-Info:
[  302.163323] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  302.163335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.165748] active_anon:43332 inactive_anon:112 isolated_anon:0
[  302.165748]  active_file:17 inactive_file:14 isolated_file:0
[  302.165748]  unevictable:0 dirty:0 writeback:0 unstable:0
[  302.165748]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  302.165748]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  302.165748]  free:13738 free_pcp:448 free_cma:0
[  302.172914] Call Trace:
[  302.182319] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.215078]  <IRQ>
[  302.217644] Node 0 
[  302.245065]  dump_stack+0x1c4/0x2b4
[  302.247206] 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
[  302.249414]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.253011] lowmem_reserve[]:
[  302.278535]  warn_alloc.cold.119+0xb7/0x1bd
[  302.283692]  0
[  302.286798]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.291087]  2819
[  302.292888]  ? lock_downgrade+0x900/0x900
[  302.297700]  6323
[  302.299757]  ? trace_hardirqs_off+0xb8/0x310
[  302.303874]  6323
[  302.305929]  ? trace_hardirqs_off+0xb8/0x310
[  302.312366]  __alloc_pages_slowpath+0x2667/0x2d80
[  302.316747] Node 0 DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  302.321628]  ? warn_alloc+0x120/0x120
[  302.321644]  ? warn_alloc+0x120/0x120
[  302.349394] lowmem_reserve[]:
[  302.353191]  ? warn_alloc+0x120/0x120
[  302.356974]  0
[  302.360108]  ? mark_held_locks+0x130/0x130
[  302.363883]  0
[  302.365693]  ? trace_hardirqs_on+0x310/0x310
[  302.369899]  3503
[  302.371699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.376073]  3503
[  302.378127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.385690]  ? should_fail+0x22d/0xd01
[  302.391200] Node 0 
[  302.395079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.395111] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:1296kB free_cma:0kB
[  302.395118] lowmem_reserve[]:
[  302.397352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.402427]  0
[  302.430889]  ? should_fail+0x22d/0xd01
[  302.433995]  0
[  302.439522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.441296]  0
[  302.445174]  ? should_fail+0x22d/0xd01
[  302.446945]  0
[  302.452067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.453845] Node 0 
[  302.457746]  ? mark_held_locks+0x130/0x130
[  302.459533] DMA: 
[  302.464627]  ? mark_held_locks+0x130/0x130
[  302.466837] 1*4kB 
[  302.471067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.473100] (U) 
[  302.477330]  ? trace_hardirqs_off+0xb8/0x310
[  302.479454] 0*8kB 
[  302.484995]  ? kasan_check_read+0x11/0x20
[  302.486942] 0*16kB 
[  302.491340]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.493462] 1*32kB 
[  302.497603]  ? trace_hardirqs_on+0x310/0x310
[  302.499815] (U) 
[  302.504219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.506430] 2*64kB 
[  302.510830]  ? wq_watchdog_touch+0x9c/0xfe
[  302.512784] (U) 
[  302.518350]  ? io_serial_in+0x11/0x90
[  302.520575] 1*128kB 
[  302.524804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.526748] (U) 
[  302.530544]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.532841] 1*256kB 
[  302.538375]  __alloc_pages_nodemask+0xa80/0xde0
[  302.540318] (U) 
[  302.545414]  ? should_fail+0x22d/0xd01
[  302.547707] 0*512kB 
[  302.552385]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.554331] 1*1024kB 
[  302.558222]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.560510] (U) 
[  302.565522]  ? lock_downgrade+0x900/0x900
[  302.567934] 1*2048kB 
[  302.572594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.574540] (M) 
[  302.578682]  cache_grow_begin+0x91/0x8c0
[  302.581064] 3*4096kB 
[  302.586597]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.588545] (M) 
[  302.592600]  fallback_alloc+0x203/0x2e0
[  302.594983] = 15908kB
[  302.599379]  ____cache_alloc_node+0x1c7/0x1e0
[  302.601334] Node 0 
[  302.605299]  kmem_cache_alloc_node+0xe3/0x730
[  302.607685] DMA32: 
[  302.612190]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.614397] 4*4kB 
[  302.618885]  __alloc_skb+0x119/0x770
[  302.621092] (M) 
[  302.625319]  ? skb_scrub_packet+0x490/0x490
[  302.627441] 0*8kB 
[  302.631149]  ? lock_downgrade+0x900/0x900
[  302.633098] 3*16kB 
[  302.637411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.639529] (UM) 
[  302.643670]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.645900] 3*32kB 
[  302.651434]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.653471] (UM) 
[  302.658919]  ? addrconf_rs_timer+0x690/0x690
[  302.661121] 4*64kB (M) 
[  302.666578]  ndisc_alloc_skb+0x144/0x340
[  302.668608] 3*128kB 
[  302.673059]  ndisc_send_rs+0x331/0x6e0
[  302.675612] (M) 
[  302.679665]  addrconf_rs_timer+0x314/0x690
[  302.681963] 3*256kB 
[  302.685844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.687841] (M) 
[  302.692074]  call_timer_fn+0x272/0x920
[  302.694365] 4*512kB 
[  302.698591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.700541] (UM) 
[  302.704422]  ? process_timeout+0x40/0x40
[  302.706717] 3*1024kB 
[  302.710946]  ? trace_hardirqs_off+0xb8/0x310
[  302.712978] (UM) 
[  302.717039]  ? kasan_check_read+0x11/0x20
[  302.719424] 3*2048kB 
[  302.723825]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.725855] (UM) 
[  302.729998]  ? trace_hardirqs_on+0x310/0x310
[  302.732377] 3*4096kB (M) 
[  302.736808]  ? __run_timers+0x7da/0xc70
[  302.738853] = 25120kB
[  302.743252]  ? lock_downgrade+0x900/0x900
[  302.745999] Node 0 
[  302.749992]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.752371] Normal: 
[  302.756510]  ? trace_hardirqs_on+0xbd/0x310
[  302.758721] 801*4kB 
[  302.763817]  ? kasan_check_read+0x11/0x20
[  302.766115] (UME) 
[  302.770429]  ? __run_timers+0x7da/0xc70
[  302.772724] 340*8kB 
[  302.776862]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.778985] (UME) 
[  302.782991]  ? kasan_check_write+0x14/0x20
[  302.785288] 158*16kB 
[  302.790731]  ? do_raw_spin_lock+0xc1/0x200
[  302.792851] (UME) 
[  302.797078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.799463] 69*32kB 
[  302.803689]  __run_timers+0x7e5/0xc70
[  302.805829] (ME) 
[  302.810090]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.812383] 21*64kB 
[  302.816177]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.818211] (UM) 
[  302.823566]  ? rcu_bh_qs+0xc0/0xc0
[  302.825868] 7*128kB 
[  302.831137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.833166] (M) 0*256kB 
[  302.836710]  ? check_preemption_disabled+0x48/0x200
[  302.839005] 0*512kB 
[  302.844534]  ? rcu_nmi_exit+0xdb/0x280
[  302.847179] 1*1024kB 
[  302.852206]  ? ret_from_intr+0xb/0x1e
[  302.854502] (U) 
[  302.858381]  ? retint_kernel+0x2d/0x2d
[  302.860766] 0*2048kB 
[  302.864560]  ? trace_hardirqs_on_caller+0xc0/0x310
[  302.866509] 0*4096kB 
[  302.870393]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.872774] = 13924kB
[  302.877697]  ? trace_hardirqs_off+0x310/0x310
[  302.880088] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.884831]  ? check_preemption_disabled+0x48/0x200
[  302.887216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.891699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.900504] 150 total pagecache pages
[  302.905784]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.914334] 0 pages in swap cache
[  302.919869]  ? retint_kernel+0x2d/0x2d
[  302.923643] Swap cache stats: add 0, delete 0, find 0/0
[  302.928391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.931814] Free swap  = 0kB
[  302.935697]  ? check_preemption_disabled+0x48/0x200
[  302.941036] Total swap = 0kB
[  302.946573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.949565] 1965979 pages RAM
[  302.954573]  run_timer_softirq+0x52/0xb0
[  302.957560] 0 pages HighMem/MovableOnly
[  302.963090]  ? __this_cpu_preempt_check+0x1c/0x1f
[  302.966188] 342307 pages reserved
[  302.970247]  __do_softirq+0x30b/0xad8
[  302.974189] 0 pages cma reserved
[  302.974270] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.979038]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.979057]  ? pvclock_read_flags+0x160/0x160
[  302.982556] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.986312]  ? lapic_next_event+0x5a/0x90
[  302.989652] aoe_tx0 cpuset=
[  302.996135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.001213] /
[  303.005702]  ? clockevents_program_event+0x140/0x370
[  303.015681]  mems_allowed=0
[  303.019828]  ? kvm_clock_read+0x18/0x30
[  303.042384]  ? kvm_sched_clock_read+0x9/0x20
[  303.046801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.052343]  ? check_preemption_disabled+0x48/0x200
[  303.057366]  irq_exit+0x17f/0x1c0
[  303.060821]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.065663]  ? smp_reschedule_interrupt+0x109/0x650
[  303.070676]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.076554]  ? interrupt_entry+0xb5/0xf0
[  303.080613]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.085624]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.090667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.095505]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.100516]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.105530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.111073]  ? check_preemption_disabled+0x48/0x200
[  303.116098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.120946]  apic_timer_interrupt+0xf/0x20
[  303.125172]  </IRQ>
[  303.127413] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  303.132339] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  303.151231] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  303.158936] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  303.166199] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  303.173459] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  303.180720] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  303.187982] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  303.195261]  ? trace_hardirqs_on+0xb4/0x310
[  303.199591]  skb_clone+0x1bb/0x500
[  303.203131]  ? finish_task_switch+0x2f5/0x900
[  303.207624]  ? skb_split+0x11e0/0x11e0
[  303.211506]  ? preempt_notifier_register+0x200/0x200
[  303.216606]  ? __switch_to_asm+0x34/0x70
[  303.220664]  ? __switch_to_asm+0x34/0x70
[  303.224721]  ? __switch_to_asm+0x40/0x70
[  303.228774]  ? __switch_to_asm+0x34/0x70
[  303.232830]  ? __switch_to_asm+0x40/0x70
[  303.236881]  ? __switch_to_asm+0x34/0x70
[  303.240935]  ? __switch_to_asm+0x40/0x70
[  303.244991]  ? __switch_to_asm+0x34/0x70
[  303.249049]  ? __switch_to_asm+0x34/0x70
[  303.253122]  ? __switch_to_asm+0x40/0x70
[  303.257196]  ? __switch_to_asm+0x34/0x70
[  303.261260]  bpf_clone_redirect+0xb9/0x490
[  303.265492]  ? __schedule+0x874/0x1ed0
[  303.269377]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  303.274394]  ? __sched_text_start+0x8/0x8
[  303.278554]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.283339]  ? rcu_gp_kthread+0x2310/0x2310
[  303.287663]  ? trace_hardirqs_off+0x310/0x310
[  303.292160]  ? lock_acquire+0x1ed/0x520
[  303.296133]  ? bpf_test_run+0x32e/0x5a0
[  303.300138]  ? lock_release+0x970/0x970
[  303.304121]  ? preempt_schedule+0x4d/0x60
[  303.308272]  ? preempt_schedule_common+0x1f/0xd0
[  303.313036]  ? preempt_schedule+0x4d/0x60
[  303.317214]  ? ___preempt_schedule+0x16/0x18
[  303.321638]  ? bpf_test_run+0x1c0/0x5a0
[  303.325632]  ? netlink_diag_dump+0x2a0/0x2a0
[  303.330047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.335579]  ? bpf_test_init.isra.9+0x70/0x100
[  303.340161]  ? bpf_prog_test_run_skb+0x634/0xb40
[  303.344946]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  303.349785]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.355321]  ? fput+0x130/0x1a0
[  303.358597]  ? __bpf_prog_get+0x9b/0x290
[  303.362655]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  303.367495]  ? bpf_prog_test_run+0x130/0x1a0
[  303.371900]  ? __x64_sys_bpf+0x3d8/0x510
[  303.375954]  ? bpf_prog_get+0x20/0x20
[  303.379769]  ? do_syscall_64+0x1b9/0x820
[  303.383836]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  303.389198]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.394128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.398969]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.403982]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  303.409000]  ? prepare_exit_to_usermode+0x291/0x3b0
[  303.414024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.418878]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.424242] Mem-Info:
[  303.424256] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  303.424267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.426676] active_anon:43332 inactive_anon:112 isolated_anon:0
[  303.426676]  active_file:17 inactive_file:14 isolated_file:0
[  303.426676]  unevictable:0 dirty:0 writeback:0 unstable:0
[  303.426676]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  303.426676]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  303.426676]  free:13738 free_pcp:448 free_cma:0
[  303.433319] Call Trace:
[  303.442705] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  303.475454]  <IRQ>
[  303.478060] Node 0 
[  303.505483]  dump_stack+0x1c4/0x2b4
[  303.507625] 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
[  303.509829]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.513426] lowmem_reserve[]:
[  303.538941]  warn_alloc.cold.119+0xb7/0x1bd
[  303.544095]  0
[  303.547198]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.551488]  2819
[  303.553295]  ? lock_downgrade+0x900/0x900
[  303.558101]  6323
[  303.560157]  ? trace_hardirqs_off+0xb8/0x310
[  303.564275]  6323
[  303.566337]  ? trace_hardirqs_off+0xb8/0x310
[  303.572775]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.577150] Node 0 DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  303.582015]  ? warn_alloc+0x120/0x120
[  303.582044]  ? lock_release+0x970/0x970
[  303.609614] lowmem_reserve[]:
[  303.613425]  ? warn_alloc+0x120/0x120
[  303.617360]  0
[  303.620460]  ? trace_hardirqs_on+0x310/0x310
[  303.624244]  0
[  303.626047]  ? warn_alloc+0x120/0x120
[  303.630429]  3503
[  303.632227]  ? mark_held_locks+0x130/0x130
[  303.636015]  3503
[  303.638101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.644357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.649863] Node 0 
[  303.655401]  ? should_fail+0x22d/0xd01
[  303.655435] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  303.657640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.661500] lowmem_reserve[]:
[  303.689860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.694933]  0
[  303.698039]  ? should_fail+0x22d/0xd01
[  303.703547]  0
[  303.705343]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.709203]  0
[  303.710998]  ? should_fail+0x22d/0xd01
[  303.716074]  0
[  303.717870]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.723525]  ? mark_held_locks+0x130/0x130
[  303.728602] Node 0 DMA: 
[  303.732826]  ? mark_held_locks+0x130/0x130
[  303.732843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.735490] 1*4kB 
[  303.739718]  ? trace_hardirqs_off+0xb8/0x310
[  303.745224] (U) 
[  303.747385]  ? kasan_check_read+0x11/0x20
[  303.751766] 0*8kB 
[  303.753736]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.757857] 0*16kB 
[  303.759997]  ? trace_hardirqs_on+0x310/0x310
[  303.764380] 1*32kB 
[  303.766608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.771003] (U) 
[  303.773233]  ? wq_watchdog_touch+0x9c/0xfe
[  303.778740] 2*64kB 
[  303.780706]  ? io_serial_in+0x11/0x90
[  303.784907] (U) 
[  303.787137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.790911] 1*128kB 
[  303.792879]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.798386] (U) 
[  303.800718]  __alloc_pages_nodemask+0xa80/0xde0
[  303.805797] 1*256kB 
[  303.807765]  ? should_fail+0x22d/0xd01
[  303.812406] (U) 
[  303.814725]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.818587] 0*512kB 
[  303.820575]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.825557] 1*1024kB 
[  303.827877]  ? lock_downgrade+0x900/0x900
[  303.832520] (U) 
[  303.834926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.839054] 1*2048kB 
[  303.841021]  cache_grow_begin+0x91/0x8c0
[  303.846565] (M) 
[  303.848966]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.853001] 3*4096kB 
[  303.855075]  fallback_alloc+0x203/0x2e0
[  303.859459] (M) 
[  303.861858]  ____cache_alloc_node+0x1c7/0x1e0
[  303.865835] = 15908kB
[  303.867817]  kmem_cache_alloc_node+0xe3/0x730
[  303.872301] Node 0 
[  303.874704]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.879171] DMA32: 
[  303.881401]  __alloc_skb+0x119/0x770
[  303.885607] 4*4kB 
[  303.887830]  ? skb_scrub_packet+0x490/0x490
[  303.891517] (M) 
[  303.893673]  ? lock_downgrade+0x900/0x900
[  303.897977] 0*8kB 
[  303.899946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.904082] 3*16kB 
[  303.906477]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.911982] (UM) 
[  303.914224]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.919651] 3*32kB 
[  303.921708]  ? addrconf_rs_timer+0x690/0x690
[  303.927143] (UM) 
[  303.929375]  ndisc_alloc_skb+0x144/0x340
[  303.933764] 4*64kB 
[  303.935831]  ndisc_send_rs+0x331/0x6e0
[  303.939864] (M) 
[  303.942092]  addrconf_rs_timer+0x314/0x690
[  303.945954] 3*128kB 
[  303.947924]  ? lock_release+0x970/0x970
[  303.952129] (M) 
[  303.954459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.958422] 3*256kB 
[  303.960393]  call_timer_fn+0x272/0x920
[  303.964596] (M) 
[  303.966914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.970776] 4*512kB 
[  303.972759]  ? process_timeout+0x40/0x40
[  303.976964] (UM) 
[  303.979275]  ? kasan_check_read+0x11/0x20
[  303.983308] 3*1024kB 
[  303.985382]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.989498] (UM) 
[  303.991904]  ? trace_hardirqs_on+0x310/0x310
[  303.996286] 3*2048kB 
[  303.998357]  ? __run_timers+0x7da/0xc70
[  304.002736] (UM) 
[  304.005136]  ? lock_downgrade+0x900/0x900
[  304.009099] 3*4096kB 
[  304.011152]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.015272] (M) 
[  304.017679]  ? trace_hardirqs_on+0xbd/0x310
[  304.022756] = 25120kB
[  304.024720]  ? kasan_check_read+0x11/0x20
[  304.029018] Node 0 
[  304.031429]  ? __run_timers+0x7da/0xc70
[  304.035550] Normal: 
[  304.037783]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.041734] 801*4kB 
[  304.044054]  ? kasan_check_write+0x14/0x20
[  304.049482] (UME) 
[  304.051832]  ? do_raw_spin_lock+0xc1/0x200
[  304.051863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.056099] 340*8kB 
[  304.058241]  __run_timers+0x7e5/0xc70
[  304.062444] (UME) 
[  304.066679]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.068970] 158*16kB 
[  304.072762]  ? lock_downgrade+0x900/0x900
[  304.074886] (UME) 
[  304.080245]  ? pvclock_read_flags+0x160/0x160
[  304.082630] 69*32kB 
[  304.086768]  ? trace_hardirqs_on+0x310/0x310
[  304.088896] (ME) 
[  304.093401]  ? kvm_clock_read+0x18/0x30
[  304.095695] 21*64kB 
[  304.100093]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  304.102142] (UM) 
[  304.106112]  ? pvclock_read_flags+0x160/0x160
[  304.108409] 7*128kB 
[  304.113415]  ? kasan_check_read+0x11/0x20
[  304.115453] (M) 
[  304.119958]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.122264] 0*256kB 
[  304.126413]  ? rcu_bh_qs+0xc0/0xc0
[  304.128381] 0*512kB 
[  304.133672]  ? trace_hardirqs_on+0xbd/0x310
[  304.135968] 1*1024kB 
[  304.139498]  ? kvm_sched_clock_read+0x9/0x20
[  304.141812] (U) 
[  304.146129]  ? do_softirq_own_stack+0x2a/0x40
[  304.148513] 0*2048kB 
[  304.152911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.154860] 0*4096kB 
[  304.159348]  ? check_preemption_disabled+0x48/0x200
[  304.161728] = 13924kB
[  304.167282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.169673] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  304.174673]  run_timer_softirq+0x52/0xb0
[  304.177065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  304.182587]  ? __this_cpu_preempt_check+0x1c/0x1f
[  304.191393] 150 total pagecache pages
[  304.195451]  __do_softirq+0x30b/0xad8
[  304.203996] 0 pages in swap cache
[  304.208830]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.212604] Swap cache stats: add 0, delete 0, find 0/0
[  304.216392]  ? irq_exit+0xbd/0x1c0
[  304.219818] Free swap  = 0kB
[  304.224911]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  304.230248] Total swap = 0kB
[  304.233776]  ? smp_reschedule_interrupt+0x109/0x650
[  304.236767] 1965979 pages RAM
[  304.241773]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.244767] 0 pages HighMem/MovableOnly
[  304.249789]  ? ret_from_intr+0xb/0x1e
[  304.252871] 342307 pages reserved
[  304.258744]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.262690] 0 pages cma reserved
[  304.266489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.269974] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.274913]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.278339] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.283092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.289580] syz-executor3 cpuset=
[  304.294594]  ? check_preemption_disabled+0x48/0x200
[  304.305054] syz3
[  304.310585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.314012]  mems_allowed=0
[  304.319025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.334250]  ? __dev_queue_xmit+0x1a8d/0x3980
[  304.338745]  do_softirq_own_stack+0x2a/0x40
[  304.343061]  </IRQ>
[  304.345318]  do_softirq.part.13+0x126/0x160
[  304.349640]  __local_bh_enable_ip+0x21d/0x260
[  304.354131]  __dev_queue_xmit+0x1ac0/0x3980
[  304.358456]  ? netdev_pick_tx+0x2d0/0x2d0
[  304.362603]  ? mark_held_locks+0x130/0x130
[  304.366832]  ? kasan_check_read+0x11/0x20
[  304.370981]  ? finish_task_switch+0x1f5/0x900
[  304.375488]  ? mark_held_locks+0x130/0x130
[  304.379724]  ? mark_held_locks+0x130/0x130
[  304.383958]  ? mark_held_locks+0x130/0x130
[  304.388190]  ? finish_task_switch+0x1f5/0x900
[  304.392684]  ? __switch_to_asm+0x34/0x70
[  304.396744]  ? preempt_notifier_register+0x200/0x200
[  304.401840]  ? __switch_to_asm+0x34/0x70
[  304.405898]  ? __switch_to_asm+0x34/0x70
[  304.409953]  ? __switch_to_asm+0x40/0x70
[  304.414009]  ? __switch_to_asm+0x34/0x70
[  304.418090]  ? __switch_to_asm+0x40/0x70
[  304.422164]  ? __switch_to_asm+0x34/0x70
[  304.426223]  ? __switch_to_asm+0x40/0x70
[  304.430276]  ? __switch_to_asm+0x34/0x70
[  304.434365]  ? __switch_to_asm+0x40/0x70
[  304.438422]  ? __switch_to_asm+0x34/0x70
[  304.442476]  ? __switch_to_asm+0x40/0x70
[  304.446540]  ? __switch_to_asm+0x34/0x70
[  304.450596]  ? __switch_to_asm+0x40/0x70
[  304.454653]  ? __switch_to_asm+0x34/0x70
[  304.458715]  ? __switch_to_asm+0x40/0x70
[  304.462775]  ? __schedule+0x874/0x1ed0
[  304.466671]  ? graph_lock+0x170/0x170
[  304.470467]  ? __switch_to_asm+0x34/0x70
[  304.474519]  ? __switch_to_asm+0x40/0x70
[  304.478582]  ? __sched_text_start+0x8/0x8
[  304.482734]  ? graph_lock+0x170/0x170
[  304.486541]  ? remove_wait_queue+0x1a6/0x360
[  304.490951]  ? skb_dequeue+0x12f/0x180
[  304.494851]  ? tx+0x59/0xd0
[  304.497795]  ? lock_downgrade+0x900/0x900
[  304.501947]  ? trace_hardirqs_off+0xb8/0x310
[  304.506350]  ? kasan_check_read+0x11/0x20
[  304.510494]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.514901]  ? trace_hardirqs_on+0xbd/0x310
[  304.519218]  ? kasan_check_read+0x11/0x20
[  304.523360]  ? tx+0x59/0xd0
[  304.526294]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.531745]  ? aoe_exit+0x50/0x50
[  304.535201]  dev_queue_xmit+0x17/0x20
[  304.539004]  ? dev_queue_xmit+0x17/0x20
[  304.542982]  tx+0x77/0xd0
[  304.545740]  kthread+0x296/0x4a0
[  304.549113]  ? aoehdr_atainit+0x330/0x330
[  304.553255]  ? wake_up_q+0x100/0x100
[  304.556967]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.562070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.567606]  ? __kthread_parkme+0xfb/0x1a0
[  304.571842]  kthread+0x35a/0x420
[  304.575209]  ? aoehdr_atainit+0x330/0x330
[  304.579355]  ? kthread_bind+0x40/0x40
[  304.583158]  ret_from_fork+0x3a/0x50
[  304.586882] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  304.586944] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.594067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.594071] Call Trace:
[  304.594077]  <IRQ>
[  304.594096]  dump_stack+0x1c4/0x2b4
[  304.594114]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.600659] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.610048]  warn_alloc.cold.119+0xb7/0x1bd
[  304.612601] aoe_tx0 cpuset=
[  304.614743]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.618339] /
[  304.623523]  ? lock_downgrade+0x900/0x900
[  304.633463]  mems_allowed=0
[  304.637773]  ? trace_hardirqs_off+0xb8/0x310
[  304.658642]  ? trace_hardirqs_off+0xb8/0x310
[  304.663059]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.667921]  ? warn_alloc+0x120/0x120
[  304.671717]  ? trace_hardirqs_on+0x310/0x310
[  304.676145]  ? warn_alloc+0x120/0x120
[  304.679945]  ? warn_alloc+0x120/0x120
[  304.683740]  ? ktime_get+0x2e1/0x440
[  304.687451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.692990]  ? check_preemption_disabled+0x48/0x200
[  304.698004]  ? kasan_check_read+0x11/0x20
[  304.702160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.707694]  ? should_fail+0x22d/0xd01
[  304.711584]  ? rcu_bh_qs+0xc0/0xc0
[  304.715126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.720223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.725760]  ? should_fail+0x22d/0xd01
[  304.729656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.734755]  ? should_fail+0x22d/0xd01
[  304.738640]  ? rcu_idle_enter+0x4b0/0x4b0
[  304.742787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.747897]  ? mark_held_locks+0x130/0x130
[  304.752134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.757674]  ? mark_held_locks+0x130/0x130
[  304.761908]  ? rcu_irq_exit+0xce/0x100
[  304.765831]  ? irq_exit+0xbd/0x1c0
[  304.769391]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  304.774409]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.778825]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.784725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.790270]  ? ret_from_intr+0xb/0x1e
[  304.794070]  ? retint_kernel+0x2d/0x2d
[  304.797962]  ? trace_hardirqs_on_caller+0xc0/0x310
[  304.802896]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.807652]  ? trace_hardirqs_off+0x310/0x310
[  304.812154]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.817269]  __alloc_pages_nodemask+0xa80/0xde0
[  304.821943]  ? should_fail+0x22d/0xd01
[  304.825837]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.830871]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.835544]  ? lock_downgrade+0x900/0x900
[  304.839697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.845241]  cache_grow_begin+0x91/0x8c0
[  304.849308]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.853724]  fallback_alloc+0x203/0x2e0
[  304.857705]  ____cache_alloc_node+0x1c7/0x1e0
[  304.862203]  kmem_cache_alloc_node+0xe3/0x730
[  304.866707]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.870949]  __alloc_skb+0x119/0x770
[  304.874667]  ? skb_scrub_packet+0x490/0x490
[  304.878992]  ? lock_downgrade+0x900/0x900
[  304.883150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.888692]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.894143]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.899601]  ? addrconf_rs_timer+0x690/0x690
[  304.904023]  ndisc_alloc_skb+0x144/0x340
[  304.908280]  ndisc_send_rs+0x331/0x6e0
[  304.912180]  addrconf_rs_timer+0x314/0x690
[  304.916417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.920664]  call_timer_fn+0x272/0x920
[  304.924553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.928798]  ? process_timeout+0x40/0x40
[  304.932857]  ? trace_hardirqs_off+0xb8/0x310
[  304.937268]  ? kasan_check_read+0x11/0x20
[  304.941424]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.945838]  ? trace_hardirqs_on+0x310/0x310
[  304.950253]  ? __run_timers+0x7da/0xc70
[  304.954230]  ? lock_downgrade+0x900/0x900
[  304.958379]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.963484]  ? trace_hardirqs_on+0xbd/0x310
[  304.967809]  ? kasan_check_read+0x11/0x20
[  304.971961]  ? __run_timers+0x7da/0xc70
[  304.975939]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.981389]  ? kasan_check_write+0x14/0x20
[  304.985625]  ? do_raw_spin_lock+0xc1/0x200
[  304.989869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.994105]  __run_timers+0x7e5/0xc70
[  304.997912]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.003283]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.008573]  ? rcu_bh_qs+0xc0/0xc0
[  305.012118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.017659]  ? check_preemption_disabled+0x48/0x200
[  305.022686]  ? rcu_nmi_exit+0xdb/0x280
[  305.026577]  ? ret_from_intr+0xb/0x1e
[  305.030374]  ? retint_kernel+0x2d/0x2d
[  305.034265]  ? trace_hardirqs_on_caller+0xc0/0x310
[  305.039724]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.044483]  ? trace_hardirqs_off+0x310/0x310
[  305.048986]  ? check_preemption_disabled+0x48/0x200
[  305.054004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.059556]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.064316]  ? retint_kernel+0x2d/0x2d
[  305.068381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.073927]  ? check_preemption_disabled+0x48/0x200
[  305.078954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.084500]  run_timer_softirq+0x52/0xb0
[  305.088588]  ? __this_cpu_preempt_check+0x1c/0x1f
[  305.093436]  __do_softirq+0x30b/0xad8
[  305.097242]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.102825]  ? pvclock_read_flags+0x160/0x160
[  305.107319]  ? lapic_next_event+0x5a/0x90
[  305.111490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.117040]  ? clockevents_program_event+0x140/0x370
[  305.122149]  ? kvm_clock_read+0x18/0x30
[  305.126120]  ? kvm_sched_clock_read+0x9/0x20
[  305.130540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.136084]  ? check_preemption_disabled+0x48/0x200
[  305.141113]  irq_exit+0x17f/0x1c0
[  305.144577]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.149422]  ? smp_reschedule_interrupt+0x109/0x650
[  305.154450]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.160339]  ? interrupt_entry+0xb5/0xf0
[  305.164409]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.169426]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.174448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.179300]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.184320]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.189345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.194893]  ? check_preemption_disabled+0x48/0x200
[  305.199922]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.204780]  apic_timer_interrupt+0xf/0x20
[  305.209020]  </IRQ>
[  305.211271] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  305.216203] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  305.235112] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  305.242825] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  305.250095] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  305.257360] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  305.264624] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  305.271890] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  305.279180]  ? trace_hardirqs_on+0xb4/0x310
[  305.283519]  skb_clone+0x1bb/0x500
[  305.287063]  ? finish_task_switch+0x2f5/0x900
[  305.291558]  ? skb_split+0x11e0/0x11e0
[  305.295446]  ? preempt_notifier_register+0x200/0x200
[  305.300544]  ? __switch_to_asm+0x34/0x70
[  305.304605]  ? __switch_to_asm+0x34/0x70
[  305.308659]  ? __switch_to_asm+0x40/0x70
[  305.312718]  ? __switch_to_asm+0x34/0x70
[  305.316774]  ? __switch_to_asm+0x40/0x70
[  305.320853]  ? __switch_to_asm+0x34/0x70
[  305.324909]  ? __switch_to_asm+0x40/0x70
[  305.328967]  ? __switch_to_asm+0x34/0x70
[  305.333038]  ? __switch_to_asm+0x34/0x70
[  305.337098]  ? __switch_to_asm+0x40/0x70
[  305.341157]  ? __switch_to_asm+0x34/0x70
[  305.345225]  bpf_clone_redirect+0xb9/0x490
[  305.349461]  ? __schedule+0x874/0x1ed0
[  305.353353]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  305.358377]  ? __sched_text_start+0x8/0x8
[  305.362526]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.367295]  ? rcu_gp_kthread+0x2310/0x2310
[  305.371619]  ? trace_hardirqs_off+0x310/0x310
[  305.376121]  ? lock_acquire+0x1ed/0x520
[  305.380092]  ? bpf_test_run+0x32e/0x5a0
[  305.384075]  ? lock_release+0x970/0x970
[  305.388057]  ? preempt_schedule+0x4d/0x60
[  305.392207]  ? preempt_schedule_common+0x1f/0xd0
[  305.396963]  ? preempt_schedule+0x4d/0x60
[  305.401117]  ? ___preempt_schedule+0x16/0x18
[  305.405529]  ? bpf_test_run+0x1c0/0x5a0
[  305.409507]  ? netlink_diag_dump+0x2a0/0x2a0
[  305.413922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.419461]  ? bpf_test_init.isra.9+0x70/0x100
[  305.424076]  ? bpf_prog_test_run_skb+0x634/0xb40
[  305.428858]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.433715]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.439284]  ? fput+0x130/0x1a0
[  305.442564]  ? __bpf_prog_get+0x9b/0x290
[  305.446625]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.451464]  ? bpf_prog_test_run+0x130/0x1a0
[  305.455877]  ? __x64_sys_bpf+0x3d8/0x510
[  305.459935]  ? bpf_prog_get+0x20/0x20
[  305.463748]  ? do_syscall_64+0x1b9/0x820
[  305.467843]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.473219]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.478143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.482988]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.488002]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.493026]  ? prepare_exit_to_usermode+0x291/0x3b0
[  305.498057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.502923]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.508290] warn_alloc_show_mem: 1 callbacks suppressed
[  305.508306] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  305.508308] Mem-Info:
[  305.508353] active_anon:43332 inactive_anon:112 isolated_anon:0
[  305.508353]  active_file:17 inactive_file:14 isolated_file:0
[  305.508353]  unevictable:0 dirty:0 writeback:0 unstable:0
[  305.508353]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  305.508353]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  305.508353]  free:13738 free_pcp:448 free_cma:0
[  305.513695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.520361] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  305.522751] Call Trace:
[  305.555540] Node 0 
[  305.564895]  <IRQ>
[  305.592330] 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
[  305.594945]  dump_stack+0x1c4/0x2b4
[  305.597134] lowmem_reserve[]: 0
[  305.599308]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.624807]  2819
[  305.628448]  warn_alloc.cold.119+0xb7/0x1bd
[  305.631688]  6323
[  305.636897]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.638924]  6323
[  305.643257]  ? lock_downgrade+0x900/0x900
[  305.645299] Node 0 DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  305.650166]  ? trace_hardirqs_off+0xb8/0x310
[  305.652195] lowmem_reserve[]:
[  305.656337]  ? trace_hardirqs_off+0xb8/0x310
[  305.683910]  0
[  305.688333]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.691398]  0
[  305.695816]  ? warn_alloc+0x120/0x120
[  305.697594]  3503
[  305.702434]  ? trace_hardirqs_on+0x310/0x310
[  305.704200]  3503
[  305.708117]  ? warn_alloc+0x120/0x120
[  305.714552]  ? warn_alloc+0x120/0x120
[  305.716587] Node 0 
[  305.720385]  ? ktime_get+0x2e1/0x440
[  305.724295] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  305.726510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.730190] lowmem_reserve[]:
[  305.758576]  ? check_preemption_disabled+0x48/0x200
[  305.764077]  0
[  305.767186]  ? kasan_check_read+0x11/0x20
[  305.772169]  0
[  305.773966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.778078]  0
[  305.779871]  ? should_fail+0x22d/0xd01
[  305.785377]  0
[  305.787180]  ? rcu_bh_qs+0xc0/0xc0
[  305.792844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.796350] Node 0 
[  305.801445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.801454] DMA: 
[  305.803697]  ? should_fail+0x22d/0xd01
[  305.809204] 1*4kB 
[  305.811258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.815118] (U) 
[  305.817258]  ? should_fail+0x22d/0xd01
[  305.822337] 0*8kB 
[  305.824310]  ? rcu_idle_enter+0x4b0/0x4b0
[  305.828167] 0*16kB 
[  305.830316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.834437] 1*32kB 
[  305.836668]  ? mark_held_locks+0x130/0x130
[  305.841737] (U) 
[  305.843982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.848188] 2*64kB 
[  305.850153]  ? mark_held_locks+0x130/0x130
[  305.855671] (U) 
[  305.857904]  ? rcu_irq_exit+0xce/0x100
[  305.862108] 1*128kB 
[  305.864078]  ? irq_exit+0xbd/0x1c0
[  305.867932] (U) 
[  305.870259]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  305.873768] 1*256kB 
[  305.875752]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.880764] (U) 
[  305.883082]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.887459] 0*512kB 
[  305.889429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.895290] 1*1024kB 
[  305.897624]  ? ret_from_intr+0xb/0x1e
[  305.903145] (U) 
[  305.905550]  ? retint_kernel+0x2d/0x2d
[  305.909333] 1*2048kB 
[  305.911311]  ? trace_hardirqs_on_caller+0xc0/0x310
[  305.915166] (M) 
[  305.917577]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.922476] 3*4096kB 
[  305.924462]  ? trace_hardirqs_off+0x310/0x310
[  305.929195] (M) 
[  305.931602]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.936065] = 15908kB
[  305.938061]  __alloc_pages_nodemask+0xa80/0xde0
[  305.943148] Node 0 
[  305.945554]  ? should_fail+0x22d/0xd01
[  305.950200] DMA32: 
[  305.952437]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.956299] 4*4kB 
[  305.958538]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.963512] (M) 
[  305.965659]  ? lock_downgrade+0x900/0x900
[  305.970317] 0*8kB 
[  305.972295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.976404] 3*16kB 
[  305.978565]  cache_grow_begin+0x91/0x8c0
[  305.984070] (UM) 
[  305.986327]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.990355] 3*32kB 
[  305.992410]  fallback_alloc+0x203/0x2e0
[  305.996786] (UM) 
[  305.999020]  ____cache_alloc_node+0x1c7/0x1e0
[  306.002958] 4*64kB 
[  306.005014]  kmem_cache_alloc_node+0xe3/0x730
[  306.009478] (M) 
[  306.011711]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.016169] 3*128kB (M) 
[  306.018151]  __alloc_skb+0x119/0x770
[  306.022352] 3*256kB 
[  306.025014]  ? skb_scrub_packet+0x490/0x490
[  306.028714] (M) 
[  306.031054]  ? lock_downgrade+0x900/0x900
[  306.035346] 4*512kB 
[  306.037342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.041458] (UM) 
[  306.043779]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.049306] 3*1024kB (UM) 
[  306.051385]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.056808] 3*2048kB 
[  306.059645]  ? addrconf_rs_timer+0x690/0x690
[  306.065059] (UM) 
[  306.067466]  ndisc_alloc_skb+0x144/0x340
[  306.071841] 3*4096kB 
[  306.073892]  ndisc_send_rs+0x331/0x6e0
[  306.077925] (M) 
[  306.080347]  addrconf_rs_timer+0x314/0x690
[  306.084205] = 25120kB
[  306.086203]  ? lock_release+0x970/0x970
[  306.090409] Node 0 
[  306.092817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.096758] Normal: 
[  306.098995]  call_timer_fn+0x272/0x920
[  306.103192] 801*4kB 
[  306.105523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.109387] (UME) 
[  306.111722]  ? process_timeout+0x40/0x40
[  306.115924] 340*8kB 
[  306.118069]  ? kasan_check_read+0x11/0x20
[  306.122100] (UME) 
[  306.124419]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.128536] 158*16kB 
[  306.130680]  ? trace_hardirqs_on+0x310/0x310
[  306.135057] (UME) 
[  306.137466]  ? __run_timers+0x7da/0xc70
[  306.141845] 69*32kB 
[  306.143989]  ? lock_downgrade+0x900/0x900
[  306.147931] (ME) 
[  306.150252]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.154368] 21*64kB 
[  306.156426]  ? trace_hardirqs_on+0xbd/0x310
[  306.161532] (UM) 
[  306.163857]  ? kasan_check_read+0x11/0x20
[  306.168150] 7*128kB 
[  306.170233]  ? __run_timers+0x7da/0xc70
[  306.174351] (M) 
[  306.176672]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.180615] 0*256kB 
[  306.182580]  ? kasan_check_write+0x14/0x20
[  306.188006] 0*512kB 
[  306.190333]  ? do_raw_spin_lock+0xc1/0x200
[  306.194536] 1*1024kB 
[  306.196853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.201058] (U) 
[  306.203460]  __run_timers+0x7e5/0xc70
[  306.207664] 0*2048kB 
[  306.209639]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.213408] 0*4096kB 
[  306.215806]  ? lock_downgrade+0x900/0x900
[  306.215826]  ? pvclock_read_flags+0x160/0x160
[  306.221173] = 13924kB
[  306.223593]  ? trace_hardirqs_on+0x310/0x310
[  306.227722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  306.232200]  ? kvm_clock_read+0x18/0x30
[  306.234585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  306.238977]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  306.247784] 150 total pagecache pages
[  306.251748]  ? pvclock_read_flags+0x160/0x160
[  306.260302] 0 pages in swap cache
[  306.265313]  ? kasan_check_read+0x11/0x20
[  306.269093] Swap cache stats: add 0, delete 0, find 0/0
[  306.273594]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.277016] Free swap  = 0kB
[  306.281159]  ? rcu_bh_qs+0xc0/0xc0
[  306.286495] Total swap = 0kB
[  306.291780]  ? trace_hardirqs_on+0xbd/0x310
[  306.294771] 1965979 pages RAM
[  306.298305]  ? kvm_sched_clock_read+0x9/0x20
[  306.301304] 0 pages HighMem/MovableOnly
[  306.305620]  ? do_softirq_own_stack+0x2a/0x40
[  306.308700] 342307 pages reserved
[  306.313134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.317092] 0 pages cma reserved
[  306.321583]  ? check_preemption_disabled+0x48/0x200
[  306.325169] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.330623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.330642]  run_timer_softirq+0x52/0xb0
[  306.330659]  ? __this_cpu_preempt_check+0x1c/0x1f
[  306.334060] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.339006]  __do_softirq+0x30b/0xad8
[  306.345467] syz-executor3 cpuset=
[  306.350997]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.355035] syz3
[  306.359871]  ? irq_exit+0xbd/0x1c0
[  306.370351]  mems_allowed=0
[  306.374154]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  306.396120]  ? smp_reschedule_interrupt+0x109/0x650
[  306.401132]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.407011]  ? ret_from_intr+0xb/0x1e
[  306.410815]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.415851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.420706]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.425722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.431259]  ? check_preemption_disabled+0x48/0x200
[  306.436275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.441822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.446665]  ? __dev_queue_xmit+0x1a8d/0x3980
[  306.451157]  do_softirq_own_stack+0x2a/0x40
[  306.455471]  </IRQ>
[  306.457713]  do_softirq.part.13+0x126/0x160
[  306.462067]  __local_bh_enable_ip+0x21d/0x260
[  306.466576]  __dev_queue_xmit+0x1ac0/0x3980
[  306.470904]  ? netdev_pick_tx+0x2d0/0x2d0
[  306.475059]  ? mark_held_locks+0x130/0x130
[  306.479288]  ? kasan_check_read+0x11/0x20
[  306.483456]  ? finish_task_switch+0x1f5/0x900
[  306.487947]  ? mark_held_locks+0x130/0x130
[  306.492179]  ? mark_held_locks+0x130/0x130
[  306.496409]  ? mark_held_locks+0x130/0x130
[  306.500662]  ? finish_task_switch+0x1f5/0x900
[  306.505153]  ? __switch_to_asm+0x34/0x70
[  306.509213]  ? preempt_notifier_register+0x200/0x200
[  306.514316]  ? __switch_to_asm+0x34/0x70
[  306.518371]  ? __switch_to_asm+0x34/0x70
[  306.522426]  ? __switch_to_asm+0x40/0x70
[  306.526498]  ? __switch_to_asm+0x34/0x70
[  306.530557]  ? __switch_to_asm+0x40/0x70
[  306.534615]  ? __switch_to_asm+0x34/0x70
[  306.538672]  ? __switch_to_asm+0x40/0x70
[  306.542752]  ? __switch_to_asm+0x34/0x70
[  306.546807]  ? __switch_to_asm+0x40/0x70
[  306.550862]  ? __switch_to_asm+0x34/0x70
[  306.554915]  ? __switch_to_asm+0x40/0x70
[  306.558987]  ? __switch_to_asm+0x34/0x70
[  306.563087]  ? __switch_to_asm+0x40/0x70
[  306.567146]  ? __switch_to_asm+0x34/0x70
[  306.571218]  ? __switch_to_asm+0x40/0x70
[  306.575278]  ? __schedule+0x874/0x1ed0
[  306.579198]  ? graph_lock+0x170/0x170
[  306.582995]  ? __switch_to_asm+0x34/0x70
[  306.587057]  ? __switch_to_asm+0x40/0x70
[  306.591120]  ? __sched_text_start+0x8/0x8
[  306.595265]  ? graph_lock+0x170/0x170
[  306.599087]  ? remove_wait_queue+0x1a6/0x360
[  306.603494]  ? skb_dequeue+0x12f/0x180
[  306.607377]  ? tx+0x59/0xd0
[  306.610311]  ? lock_downgrade+0x900/0x900
[  306.614458]  ? trace_hardirqs_off+0xb8/0x310
[  306.618863]  ? kasan_check_read+0x11/0x20
[  306.623026]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.627442]  ? trace_hardirqs_on+0xbd/0x310
[  306.631759]  ? kasan_check_read+0x11/0x20
[  306.635898]  ? tx+0x59/0xd0
[  306.638857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.644314]  ? aoe_exit+0x50/0x50
[  306.647765]  dev_queue_xmit+0x17/0x20
[  306.651566]  ? dev_queue_xmit+0x17/0x20
[  306.655534]  tx+0x77/0xd0
[  306.658297]  kthread+0x296/0x4a0
[  306.661662]  ? aoehdr_atainit+0x330/0x330
[  306.665809]  ? wake_up_q+0x100/0x100
[  306.669523]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.674627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.680163]  ? __kthread_parkme+0xfb/0x1a0
[  306.684397]  kthread+0x35a/0x420
[  306.687763]  ? aoehdr_atainit+0x330/0x330
[  306.691908]  ? kthread_bind+0x40/0x40
[  306.695709]  ret_from_fork+0x3a/0x50
[  306.699430] CPU: 1 PID: 7829 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  306.699514] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.706633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.713184] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.722454] Call Trace:
[  306.732406] aoe_tx0 cpuset=
[  306.734970]  <IRQ>
[  306.734972] / mems_allowed=0
[  306.737907]  dump_stack+0x1c4/0x2b4
[  306.746695]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.751907]  warn_alloc.cold.119+0xb7/0x1bd
[  306.756230]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.761091]  ? lock_downgrade+0x900/0x900
[  306.765274]  ? trace_hardirqs_off+0xb8/0x310
[  306.769685]  ? trace_hardirqs_off+0xb8/0x310
[  306.774110]  __alloc_pages_slowpath+0x2667/0x2d80
[  306.778977]  ? warn_alloc+0x120/0x120
[  306.782780]  ? warn_alloc+0x120/0x120
[  306.786581]  ? warn_alloc+0x120/0x120
[  306.790381]  ? mark_held_locks+0x130/0x130
[  306.794618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.800156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.805692]  ? should_fail+0x22d/0xd01
[  306.809582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.814686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.820223]  ? should_fail+0x22d/0xd01
[  306.824109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.829225]  ? should_fail+0x22d/0xd01
[  306.833113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.838219]  ? mark_held_locks+0x130/0x130
[  306.842456]  ? mark_held_locks+0x130/0x130
[  306.846689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.852254]  ? trace_hardirqs_off+0xb8/0x310
[  306.856656]  ? kasan_check_read+0x11/0x20
[  306.860808]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.865220]  ? trace_hardirqs_on+0x310/0x310
[  306.869640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.875206]  ? wq_watchdog_touch+0x9c/0xfe
[  306.879439]  ? io_serial_in+0x11/0x90
[  306.883268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.888825]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.893933]  __alloc_pages_nodemask+0xa80/0xde0
[  306.898598]  ? should_fail+0x22d/0xd01
[  306.902487]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.907730]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.912412]  ? lock_downgrade+0x900/0x900
[  306.916595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.922133]  cache_grow_begin+0x91/0x8c0
[  306.926192]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.930601]  fallback_alloc+0x203/0x2e0
[  306.934578]  ____cache_alloc_node+0x1c7/0x1e0
[  306.939089]  kmem_cache_alloc_node+0xe3/0x730
[  306.943608]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.947878]  __alloc_skb+0x119/0x770
[  306.951591]  ? skb_scrub_packet+0x490/0x490
[  306.955924]  ? lock_downgrade+0x900/0x900
[  306.960095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.965628]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.971078]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.976533]  ? addrconf_rs_timer+0x690/0x690
[  306.980951]  ndisc_alloc_skb+0x144/0x340
[  306.985013]  ndisc_send_rs+0x331/0x6e0
[  306.988927]  addrconf_rs_timer+0x314/0x690
[  306.993182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.997422]  call_timer_fn+0x272/0x920
[  307.001312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.005548]  ? process_timeout+0x40/0x40
[  307.009606]  ? trace_hardirqs_off+0xb8/0x310
[  307.014010]  ? kasan_check_read+0x11/0x20
[  307.018166]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.022573]  ? trace_hardirqs_on+0x310/0x310
[  307.026985]  ? __run_timers+0x7da/0xc70
[  307.030958]  ? lock_downgrade+0x900/0x900
[  307.035113]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.040689]  ? trace_hardirqs_on+0xbd/0x310
[  307.045005]  ? kasan_check_read+0x11/0x20
[  307.049187]  ? __run_timers+0x7da/0xc70
[  307.053163]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.058606]  ? kasan_check_write+0x14/0x20
[  307.062840]  ? do_raw_spin_lock+0xc1/0x200
[  307.067076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.071307]  __run_timers+0x7e5/0xc70
[  307.075114]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.080472]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.085747]  ? rcu_bh_qs+0xc0/0xc0
[  307.089285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.094826]  ? check_preemption_disabled+0x48/0x200
[  307.099842]  ? rcu_nmi_exit+0xdb/0x280
[  307.103727]  ? ret_from_intr+0xb/0x1e
[  307.107524]  ? retint_kernel+0x2d/0x2d
[  307.111404]  ? trace_hardirqs_on_caller+0xc0/0x310
[  307.116347]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.121099]  ? trace_hardirqs_off+0x310/0x310
[  307.125590]  ? check_preemption_disabled+0x48/0x200
[  307.130599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.136142]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.140891]  ? retint_kernel+0x2d/0x2d
[  307.144774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.150308]  ? check_preemption_disabled+0x48/0x200
[  307.155316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.160849]  run_timer_softirq+0x52/0xb0
[  307.164905]  ? __this_cpu_preempt_check+0x1c/0x1f
[  307.169752]  __do_softirq+0x30b/0xad8
[  307.173549]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.178652]  ? pvclock_read_flags+0x160/0x160
[  307.183168]  ? lapic_next_event+0x5a/0x90
[  307.187310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.192842]  ? clockevents_program_event+0x140/0x370
[  307.197960]  ? kvm_clock_read+0x18/0x30
[  307.201927]  ? kvm_sched_clock_read+0x9/0x20
[  307.206330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.211865]  ? check_preemption_disabled+0x48/0x200
[  307.216884]  irq_exit+0x17f/0x1c0
[  307.220337]  smp_apic_timer_interrupt+0x1cb/0x760
[  307.225179]  ? smp_reschedule_interrupt+0x109/0x650
[  307.230199]  ? smp_call_function_single_interrupt+0x650/0x650
[  307.236083]  ? interrupt_entry+0xb5/0xf0
[  307.240143]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.245156]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.250188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.255037]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.260071]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.265122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.270660]  ? check_preemption_disabled+0x48/0x200
[  307.275680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.280528]  apic_timer_interrupt+0xf/0x20
[  307.284751]  </IRQ>
[  307.287009] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  307.291945] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 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 9e
[  307.310886] RSP: 0000:ffff880198e2f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  307.318596] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000
[  307.325860] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  307.333121] RBP: ffff880198e2f7b0 R08: ffff8801d92bc480 R09: fffffbfff12720b0
[  307.340386] R10: ffff880198e2e390 R11: ffffffff89390583 R12: 0000000000000000
[  307.347652] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  307.354941]  ? trace_hardirqs_on+0xb4/0x310
[  307.359293]  skb_clone+0x1bb/0x500
[  307.362833]  ? finish_task_switch+0x2f5/0x900
[  307.367322]  ? skb_split+0x11e0/0x11e0
[  307.371208]  ? preempt_notifier_register+0x200/0x200
[  307.376306]  ? __switch_to_asm+0x34/0x70
[  307.380363]  ? __switch_to_asm+0x34/0x70
[  307.384416]  ? __switch_to_asm+0x40/0x70
[  307.388484]  ? __switch_to_asm+0x34/0x70
[  307.392536]  ? __switch_to_asm+0x40/0x70
[  307.396595]  ? __switch_to_asm+0x34/0x70
[  307.400649]  ? __switch_to_asm+0x40/0x70
[  307.404702]  ? __switch_to_asm+0x34/0x70
[  307.408758]  ? __switch_to_asm+0x34/0x70
[  307.412832]  ? __switch_to_asm+0x40/0x70
[  307.416887]  ? __switch_to_asm+0x34/0x70
[  307.420952]  bpf_clone_redirect+0xb9/0x490
[  307.425191]  ? __schedule+0x874/0x1ed0
[  307.429085]  bpf_prog_d9cbba4354f274cf+0x2cd/0x1000
[  307.434116]  ? __sched_text_start+0x8/0x8
[  307.438276]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.443046]  ? rcu_gp_kthread+0x2310/0x2310
[  307.447368]  ? trace_hardirqs_off+0x310/0x310
[  307.451883]  ? lock_acquire+0x1ed/0x520
[  307.455854]  ? bpf_test_run+0x32e/0x5a0
[  307.459830]  ? lock_release+0x970/0x970
[  307.463803]  ? preempt_schedule+0x4d/0x60
[  307.467947]  ? preempt_schedule_common+0x1f/0xd0
[  307.472709]  ? preempt_schedule+0x4d/0x60
[  307.476856]  ? ___preempt_schedule+0x16/0x18
[  307.481261]  ? bpf_test_run+0x1c0/0x5a0
[  307.485233]  ? netlink_diag_dump+0x2a0/0x2a0
[  307.489657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.495188]  ? bpf_test_init.isra.9+0x70/0x100
[  307.499764]  ? bpf_prog_test_run_skb+0x634/0xb40
[  307.504520]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  307.509361]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.514893]  ? fput+0x130/0x1a0
[  307.518169]  ? __bpf_prog_get+0x9b/0x290
[  307.522225]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  307.527063]  ? bpf_prog_test_run+0x130/0x1a0
[  307.531467]  ? __x64_sys_bpf+0x3d8/0x510
[  307.535521]  ? bpf_prog_get+0x20/0x20
[  307.539330]  ? do_syscall_64+0x1b9/0x820
[  307.543387]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  307.548750]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.553677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.558518]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.563529]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  307.568541]  ? prepare_exit_to_usermode+0x291/0x3b0
[  307.573556]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.578403]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.583773] warn_alloc_show_mem: 1 callbacks suppressed
[  307.583786] CPU: 0 PID: 2401 Comm: aoe_tx0 Not tainted 4.19.0-rc5+ #61
[  307.583787] Mem-Info:
[  307.583825] active_anon:43332 inactive_anon:112 isolated_anon:0
[  307.583825]  active_file:17 inactive_file:14 isolated_file:0
[  307.583825]  unevictable:0 dirty:0 writeback:0 unstable:0
[  307.583825]  slab_reclaimable:8801 slab_unreclaimable:1492507
[  307.583825]  mapped:8194 shmem:119 pagetables:394 bounce:0
[  307.583825]  free:13738 free_pcp:448 free_cma:0
[  307.589166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.595851] Node 0 active_anon:173328kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  307.598243] Call Trace:
[  307.631035] Node 0 
[  307.640384]  <IRQ>
[  307.667812] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  307.670412]  dump_stack+0x1c4/0x2b4
[  307.672609] lowmem_reserve[]:
[  307.674755]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.700243]  0
[  307.703864]  warn_alloc.cold.119+0xb7/0x1bd
[  307.706930]  2819
[  307.712109]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.713880]  6323
[  307.718193]  ? lock_downgrade+0x900/0x900
[  307.720224]  6323
[  307.725079]  ? trace_hardirqs_off+0xb8/0x310
[  307.731265]  ? trace_hardirqs_off+0xb8/0x310
[  307.733304] Node 0 
[  307.737721]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.742125] DMA32 free:25120kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  307.744357]  ? warn_alloc+0x120/0x120
[  307.749158] lowmem_reserve[]:
[  307.776130]  ? trace_hardirqs_on+0x310/0x310
[  307.779900]  0
[  307.782993]  ? warn_alloc+0x120/0x120
[  307.787371]  0
[  307.789165]  ? warn_alloc+0x120/0x120
[  307.792936]  3503
[  307.794735]  ? ktime_get+0x2e1/0x440
[  307.798503]  3503
[  307.800557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.806333]  ? check_preemption_disabled+0x48/0x200
[  307.811837] Node 0 
[  307.816857]  ? kasan_check_read+0x11/0x20
[  307.816888] Normal free:13924kB min:37352kB low:46688kB high:56024kB active_anon:167184kB inactive_anon:448kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4928kB pagetables:1576kB bounce:0kB free_pcp:1544kB local_pcp:248kB free_cma:0kB
[  307.816896] lowmem_reserve[]:
[  307.819128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.823248]  0
[  307.851606]  ? should_fail+0x22d/0xd01
[  307.854685]  0
[  307.860227]  ? rcu_bh_qs+0xc0/0xc0
[  307.861997]  0
[  307.865881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.867652]  0
[  307.871189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.878059]  ? should_fail+0x22d/0xd01
[  307.879832] Node 0 
[  307.885364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.889220] DMA: 
[  307.891449]  ? should_fail+0x22d/0xd01
[  307.896522] 1*4kB 
[  307.898577]  ? rcu_idle_enter+0x4b0/0x4b0
[  307.902430] (U) 
[  307.904571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.908689] 0*8kB 
[  307.910664]  ? mark_held_locks+0x130/0x130
[  307.915734] 0*16kB 
[  307.917879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.922083] 1*32kB 
[  307.924316]  ? mark_held_locks+0x130/0x130
[  307.929822] (U) 
[  307.932060]  ? rcu_irq_exit+0xce/0x100
[  307.936262] 2*64kB (U) 
[  307.938252]  ? irq_exit+0xbd/0x1c0
[  307.942111] 1*128kB 
[  307.944691]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  307.948198] (U) 
[  307.950518]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.955502] 1*256kB 
[  307.957489]  ? smp_call_function_single_interrupt+0x650/0x650
[  307.961863] (U) 
[  307.964199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.970075] 0*512kB 
[  307.972055]  ? ret_from_intr+0xb/0x1e
[  307.977567] 1*1024kB 
[  307.979883]  ? retint_kernel+0x2d/0x2d
[  307.983653] (U) 
[  307.986070]  ? trace_hardirqs_on_caller+0xc0/0x310
[  307.989926] 1*2048kB 
[  307.991900]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.996796] (M) 
[  307.999215]  ? trace_hardirqs_off+0x310/0x310
[  308.003944] 3*4096kB 
[  308.005916]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.010380] (M) 
[  308.012786]  __alloc_pages_nodemask+0xa80/0xde0
[  308.017863] = 15908kB
[  308.019830]  ? should_fail+0x22d/0xd01
[  308.024472] Node 0 
[  308.026874]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.030729] DMA32: 
[  308.032980]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.038404] 4*4kB 
[  308.040635]  ? lock_downgrade+0x900/0x900
[  308.045275] (M) 
[  308.047428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.051543] 0*8kB 
[  308.053514]  cache_grow_begin+0x91/0x8c0
[  308.059020] 3*16kB 
[  308.061200]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.065227] (UM) 3*32kB 
[  308.067463]  fallback_alloc+0x203/0x2e0
[  308.071847] (UM) 
[  308.074509]  ____cache_alloc_node+0x1c7/0x1e0
[  308.078459] 4*64kB 
[  308.080515]  kmem_cache_alloc_node+0xe3/0x730
[  308.084981] (M) 
[  308.087215]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.091697] 3*128kB 
[  308.093695]  __alloc_skb+0x119/0x770
[  308.097899] (M) 
[  308.100223]  ? skb_scrub_packet+0x490/0x490
[  308.103910] 3*256kB 
[  308.105895]  ? lock_downgrade+0x900/0x900
[  308.110191] (M) 
[  308.112515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.116634] 4*512kB 
[  308.118606]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.124117] (UM) 
[  308.126438]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.131858] 3*1024kB 
[  308.133914]  ? addrconf_rs_timer+0x690/0x690
[  308.139333] (UM) 
[  308.141742]  ndisc_alloc_skb+0x144/0x340
[  308.146122] 3*2048kB 
[  308.148180]  ndisc_send_rs+0x331/0x6e0
[  308.152211] (UM) 
[  308.154614]  addrconf_rs_timer+0x314/0x690
[  308.158484] 3*4096kB 
[  308.160539]  ? lock_release+0x970/0x970
[  308.164742] (M) 
[  308.167148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.171097] = 25120kB
[  308.173074]  call_timer_fn+0x272/0x920
[  308.177274] Node 0 
[  308.179699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.183587] Normal: 
[  308.185820]  ? process_timeout+0x40/0x40
[  308.190027] 801*4kB 
[  308.192347]  ? kasan_check_read+0x11/0x20
[  308.196392] (UME) 
[  308.198713]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.202843] 340*8kB 
[  308.204989]  ? trace_hardirqs_on+0x310/0x310
[  308.209370] (UME) 
[  308.211685]  ? __run_timers+0x7da/0xc70
[  308.216065] 158*16kB 
[  308.218210]  ? lock_downgrade+0x900/0x900
[  308.222154] (UME) 
[  308.224556]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.228674] 69*32kB 
[  308.230842]  ? trace_hardirqs_on+0xbd/0x310
[  308.235918] (ME) 
[  308.238233]  ? kasan_check_read+0x11/0x20
[  308.242542] 21*64kB 
[  308.244593]  ? __run_timers+0x7da/0xc70
[  308.248713] (UM) 
[  308.251061]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.255016] 7*128kB 
[  308.257138]  ? kasan_check_write+0x14/0x20
[  308.262595] (M) 
[  308.264933]  ? do_raw_spin_lock+0xc1/0x200
[  308.269137] 0*256kB 
[  308.271123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.275345] 0*512kB 
[  308.277660]  __run_timers+0x7e5/0xc70
[  308.281865] 1*1024kB 
[  308.284181]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.287948] (U) 
[  308.290347]  ? lock_downgrade+0x900/0x900
[  308.295700] 0*2048kB 
[  308.297683]  ? pvclock_read_flags+0x160/0x160
[  308.301813] 0*4096kB 
[  308.304220]  ? trace_hardirqs_on+0x310/0x310
[  308.308705] = 13924kB
[  308.311108]  ? kvm_clock_read+0x18/0x30
[  308.315496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  308.317892]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  308.321841] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  308.330676]  ? pvclock_read_flags+0x160/0x160
[  308.335667] 150 total pagecache pages
[  308.344235]  ? kasan_check_read+0x11/0x20
[  308.348724] 0 pages in swap cache
[  308.352534]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.356652] Swap cache stats: add 0, delete 0, find 0/0
[  308.360093]  ? rcu_bh_qs+0xc0/0xc0
[  308.365345] Free swap  = 0kB
[  308.370700]  ? trace_hardirqs_on+0xbd/0x310
[  308.374210] Total swap = 0kB
[  308.377222]  ? kvm_sched_clock_read+0x9/0x20
[  308.381516] 1965979 pages RAM
[  308.384526]  ? do_softirq_own_stack+0x2a/0x40
[  308.388902] 0 pages HighMem/MovableOnly
[  308.391998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.396464] 342307 pages reserved
[  308.400432]  ? check_preemption_disabled+0x48/0x200
[  308.405938] 0 pages cma reserved
[  308.409380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.414431] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.417722]  run_timer_softirq+0x52/0xb0
[  308.423317] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.429720]  ? __this_cpu_preempt_check+0x1c/0x1f
[  308.433749] syz-executor3 cpuset=
[  308.444229]  __do_softirq+0x30b/0xad8
[  308.449043] syz3
[  308.452490]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.456265]  mems_allowed=0
[  308.458234]  ? irq_exit+0xbd/0x1c0
[  308.469778]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  308.474790]  ? smp_reschedule_interrupt+0x109/0x650
[  308.479805]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.485701]  ? ret_from_intr+0xb/0x1e
[  308.489500]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.494517]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.499359]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.504379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.509914]  ? check_preemption_disabled+0x48/0x200
[  308.514928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.520470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.525315]  ? __dev_queue_xmit+0x1a8d/0x3980
[  308.529808]  do_softirq_own_stack+0x2a/0x40
[  308.534121]  </IRQ>
[  308.536379]  do_softirq.part.13+0x126/0x160
[  308.540695]  __local_bh_enable_ip+0x21d/0x260
[  308.545192]  __dev_queue_xmit+0x1ac0/0x3980
[  308.549521]  ? netdev_pick_tx+0x2d0/0x2d0
[  308.553673]  ? mark_held_locks+0x130/0x130
[  308.557899]  ? kasan_check_read+0x11/0x20
[  308.562068]  ? finish_task_switch+0x1f5/0x900
[  308.566565]  ? mark_held_locks+0x130/0x130
[  308.570801]  ? mark_held_locks+0x130/0x130
[  308.575047]  ? mark_held_locks+0x130/0x130
[  308.579281]  ? finish_task_switch+0x1f5/0x900
[  308.583780]  ? __switch_to_asm+0x34/0x70
[  308.587859]  ? preempt_notifier_register+0x200/0x200
[  308.592976]  ? __switch_to_asm+0x34/0x70
[  308.597039]  ? __switch_to_asm+0x34/0x70
[  308.601094]  ? __switch_to_asm+0x40/0x70
[  308.605166]  ? __switch_to_asm+0x34/0x70
[  308.609224]  ? __switch_to_asm+0x40/0x70
[  308.613277]  ? __switch_to_asm+0x34/0x70
[  308.617340]  ? __switch_to_asm+0x40/0x70
[  308.621396]  ? __switch_to_asm+0x34/0x70
[  308.625467]  ? __switch_to_asm+0x40/0x70
[  308.629519]  ? __switch_to_asm+0x34/0x70
[  308.633573]  ? __switch_to_asm+0x40/0x70
[  308.637642]  ? __switch_to_asm+0x34/0x70
[  308.641697]  ? __switch_to_asm+0x40/0x70
[  308.645750]  ? __switch_to_asm+0x34/0x70
[  308.649802]  ? __switch_to_asm+0x40/0x70
[  308.653866]  ? __schedule+0x874/0x1ed0
[  308.657751]  ? graph_lock+0x170/0x170
[  308.661542]  ? __switch_to_asm+0x34/0x70
[  308.665594]  ? __switch_to_asm+0x40/0x70
[  308.669652]  ? __sched_text_start+0x8/0x8
[  308.673800]  ? graph_lock+0x170/0x170
[  308.677602]  ? remove_wait_queue+0x1a6/0x360
[  308.682011]  ? skb_dequeue+0x12f/0x180
[  308.685920]  ? tx+0x59/0xd0
[  308.688848]  ? lock_downgrade+0x900/0x900
[  308.692991]  ? trace_hardirqs_off+0xb8/0x310
[  308.697393]  ? kasan_check_read+0x11/0x20
[  308.701556]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.705962]  ? trace_hardirqs_on+0xbd/0x310
[  308.710272]  ? kasan_check_read+0x11/0x20
[  308.714417]  ? tx+0x59/0xd0
[  308.717348]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.722799]  ? aoe_exit+0x50/0x50
[  308.726255]  dev_queue_xmit+0x17/0x20
[  308.730058]  ? dev_queue_xmit+0x17/0x20
[  308.734025]  tx+0x77/0xd0