]  ? print_usage_bug+0xc0/0xc0
[  645.005365]  ? warn_alloc+0x120/0x120
[  645.009169]  ? print_usage_bug+0xc0/0xc0
[  645.013236]  ? __lock_acquire+0x62f/0x4c20
[  645.017474]  ? __lock_acquire+0x62f/0x4c20
[  645.021735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  645.027282]  ? should_fail+0x22d/0xd01
[  645.031176]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  645.036471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  645.041578]  ? __lock_acquire+0x62f/0x4c20
[  645.045821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  645.050938]  ? __lock_acquire+0x62f/0x4c20
[  645.055410]  ? should_fail+0x22d/0xd01
[  645.059336]  ? rcu_irq_exit+0x1a2/0x390
[  645.063358]  ? mark_held_locks+0x130/0x130
[  645.067619]  ? mark_held_locks+0x130/0x130
[  645.071878]  ? mark_held_locks+0xc7/0x130
[  645.076029]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  645.081056]  ? zap_class+0x640/0x640
[  645.084776]  ? print_usage_bug+0xc0/0xc0
[  645.088854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.094419]  ? check_preemption_disabled+0x48/0x280
[  645.099486]  ? __lock_is_held+0xb5/0x140
[  645.103573]  __alloc_pages_nodemask+0xa80/0xde0
[  645.108246]  ? zap_class+0x640/0x640
[  645.111970]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  645.117034]  ? find_held_lock+0x36/0x1c0
[  645.121110]  ? ____cache_alloc_node+0x1c7/0x1e0
[  645.125786]  ? lock_downgrade+0x900/0x900
[  645.129953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.135506]  cache_grow_begin+0xa5/0x8c0
[  645.139574]  ? do_raw_spin_unlock+0xa7/0x330
[  645.144001]  fallback_alloc+0x204/0x2e0
[  645.147986]  ____cache_alloc_node+0x1c7/0x1e0
[  645.152495]  kmem_cache_alloc_node+0xe3/0x730
[  645.157000]  ? ipv6_get_ifaddr+0x42e/0x620
[  645.161258]  __alloc_skb+0x119/0x770
[  645.164983]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  645.170287]  ? netdev_alloc_frag+0x1f0/0x1f0
[  645.174721]  ? lock_downgrade+0x900/0x900
[  645.178891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.184463]  ? refcount_sub_and_test_checked+0x203/0x310
[  645.189941]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  645.195409]  ? addrconf_rs_timer+0x690/0x690
[  645.199850]  ndisc_alloc_skb+0x144/0x340
[  645.203928]  ndisc_send_rs+0x331/0x6e0
[  645.207832]  addrconf_rs_timer+0x314/0x690
[  645.212091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.216377]  call_timer_fn+0x272/0x920
[  645.220278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.224536]  ? process_timeout+0x40/0x40
[  645.228617]  ? __run_timers+0x7da/0xc70
[  645.232606]  ? _raw_spin_unlock_irq+0x27/0x80
[  645.237110]  ? _raw_spin_unlock_irq+0x27/0x80
[  645.241615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.245864]  ? lockdep_hardirqs_on+0x296/0x5b0
[  645.250466]  ? trace_hardirqs_on+0xbd/0x310
[  645.254796]  ? kasan_check_read+0x11/0x20
[  645.258961]  ? __run_timers+0x7da/0xc70
[  645.262948]  ? trace_hardirqs_off_caller+0x310/0x310
[  645.268070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.272325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.276577]  __run_timers+0x7e5/0xc70
[  645.280401]  ? timer_fixup_init+0x70/0x70
[  645.284569]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  645.289628]  ? zap_class+0x640/0x640
[  645.293355]  ? enqueue_hrtimer+0x1a5/0x560
[  645.297611]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  645.302826]  ? find_held_lock+0x36/0x1c0
[  645.306905]  ? zap_class+0x640/0x640
[  645.310639]  ? pvclock_read_flags+0x160/0x160
[  645.315153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.320733]  ? check_preemption_disabled+0x48/0x280
[  645.325780]  ? __lock_is_held+0xb5/0x140
[  645.329862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.335431]  ? check_preemption_disabled+0x48/0x280
[  645.340475]  run_timer_softirq+0x52/0xb0
[  645.344546]  ? rcu_read_lock_sched_held+0x14f/0x180
[  645.349567]  __do_softirq+0x308/0xb7e
[  645.353379]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  645.357880]  ? lock_downgrade+0x900/0x900
[  645.362038]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  645.367155]  ? pvclock_read_flags+0x160/0x160
[  645.371656]  ? lapic_next_event+0x5a/0x90
[  645.375822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.381371]  ? kvm_clock_read+0x18/0x30
[  645.385352]  ? kvm_sched_clock_read+0x9/0x20
[  645.389770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.395318]  ? check_preemption_disabled+0x48/0x280
[  645.400359]  irq_exit+0x17f/0x1c0
[  645.403821]  smp_apic_timer_interrupt+0x1cb/0x760
[  645.408668]  ? smp_reschedule_interrupt+0x109/0x650
[  645.413702]  ? smp_call_function_single_interrupt+0x650/0x650
[  645.419602]  ? interrupt_entry+0xb5/0xc0
[  645.423675]  ? trace_hardirqs_off_caller+0xbb/0x310
[  645.428703]  ? trace_hardirqs_off_caller+0xbb/0x310
[  645.433733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.438586]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.443609]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.448649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.453511]  apic_timer_interrupt+0xf/0x20
[  645.457743]  </IRQ>
[  645.459990] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  645.464925] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  645.483848] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  645.491578] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  645.498858] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  645.506140] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  645.513432] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  645.520721] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  645.528053]  skb_clone+0x1bb/0x500
[  645.531604]  ? skb_split+0x11e0/0x11e0
[  645.535497]  ? check_preemption_disabled+0x48/0x280
[  645.540532]  ? __this_cpu_preempt_check+0x1c/0x20
[  645.545389]  ? __bpf_redirect+0x54b/0xb20
[  645.549566]  bpf_clone_redirect+0xb9/0x490
[  645.553828]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  645.558862]  ? __sched_text_start+0x8/0x8
[  645.563034]  ? find_held_lock+0x36/0x1c0
[  645.567111]  ? lock_acquire+0x1ed/0x520
[  645.571100]  ? bpf_test_run+0x3cb/0x780
[  645.575098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.580705]  ? check_preemption_disabled+0x48/0x280
[  645.585761]  ? kasan_check_read+0x11/0x20
[  645.589926]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  645.595217]  ? rcu_softirq_qs+0x20/0x20
[  645.599203]  ? preempt_schedule+0x4d/0x60
[  645.603359]  ? ___preempt_schedule+0x16/0x18
[  645.607791]  ? bpf_test_run+0x25d/0x780
[  645.611787]  ? netlink_diag_dump+0x2a0/0x2a0
[  645.616217]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  645.621008]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  645.625855]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  645.631402]  ? fput+0x130/0x1a0
[  645.634707]  ? __bpf_prog_get+0x9b/0x290
[  645.638786]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  645.643639]  ? bpf_prog_test_run+0x130/0x1a0
[  645.648069]  ? __x64_sys_bpf+0x3d8/0x520
[  645.652149]  ? bpf_prog_get+0x20/0x20
[  645.655989]  ? do_syscall_64+0x1b9/0x820
[  645.660064]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  645.665446]  ? syscall_return_slowpath+0x5e0/0x5e0
[  645.670379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.675245]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.680283]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  645.685312]  ? prepare_exit_to_usermode+0x291/0x3b0
[  645.690351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.695222]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  645.700617] warn_alloc_show_mem: 1 callbacks suppressed
[  645.700628] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  645.700630] Mem-Info:
[  645.700659] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  645.700659]  active_file:12 inactive_file:14 isolated_file:0
[  645.700659]  unevictable:0 dirty:0 writeback:0 unstable:0
[  645.700659]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  645.700659]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  645.700659]  free:13692 free_pcp:154 free_cma:0
[  645.706008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  645.712165] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  645.714586] Call Trace:
[  645.747666] Node 0 
[  645.757028]  <IRQ>
[  645.784720] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  645.787284]  dump_stack+0x244/0x39d
[  645.789505] lowmem_reserve[]: 0
[  645.791665]  ? dump_stack_print_info.cold.1+0x20/0x20
[  645.817145]  2818 6321
[  645.820800]  warn_alloc.cold.117+0xb7/0x1bd
[  645.824045]  6321
[  645.829245]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  645.836050]  ? lock_downgrade+0x900/0x900
[  645.838092] Node 0 
[  645.842937]  ? trace_hardirqs_off+0xb8/0x310
[  645.847088] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  645.849300]  ? trace_hardirqs_off+0xb8/0x310
[  645.853680] lowmem_reserve[]: 0
[  645.880605]  __alloc_pages_slowpath+0x2660/0x2d70
[  645.884992]  0
[  645.888298]  ? warn_alloc+0x120/0x120
[  645.893095]  3503
[  645.894898]  ? __lock_acquire+0x62f/0x4c20
[  645.898679]  3503
[  645.900741]  ? __lock_acquire+0x62f/0x4c20
[  645.907014]  ? warn_alloc+0x120/0x120
[  645.911229] Node 0 Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  645.915089]  ? print_usage_bug+0xc0/0xc0
[  645.915104]  ? warn_alloc+0x120/0x120
[  645.944062] lowmem_reserve[]: 0
[  645.948152]  ? print_usage_bug+0xc0/0xc0
[  645.951926]  0
[  645.955219]  ? mark_held_locks+0x130/0x130
[  645.959264]  0
[  645.961071]  ? mark_held_locks+0x130/0x130
[  645.965284]  0
[  645.967088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  645.971325] Node 0 
[  645.973127]  ? should_fail+0x22d/0xd01
[  645.978644] DMA: 
[  645.980883]  ? zap_class+0x640/0x640
[  645.984750] 1*4kB 
[  645.986814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  645.990513] (U) 
[  645.992665]  ? __lock_acquire+0x62f/0x4c20
[  645.997746] 0*8kB 
[  645.999721]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.003936] 0*16kB 
[  646.006083]  ? should_fail+0x22d/0xd01
[  646.011174] 1*32kB 
[  646.013444]  ? mark_held_locks+0x130/0x130
[  646.017302] (U) 
[  646.019540]  ? mark_held_locks+0x130/0x130
[  646.023757] 2*64kB 
[  646.025733]  ? lock_downgrade+0x900/0x900
[  646.029951] (U) 
[  646.032195]  ? zap_class+0x640/0x640
[  646.036319] 1*128kB 
[  646.038308]  ? zap_class+0x640/0x640
[  646.042005] (U) 
[  646.044328]  ? zap_class+0x640/0x640
[  646.048022] 1*256kB 
[  646.049995]  ? do_raw_spin_unlock+0xa7/0x330
[  646.053904] (U) 0*512kB 
[  646.056245]  ? trace_hardirqs_on+0x310/0x310
[  646.060636] 1*1024kB 
[  646.063308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.063325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.067713] (U) 1*2048kB 
[  646.070140]  ? check_preemption_disabled+0x48/0x280
[  646.075657] (M) 
[  646.081224]  ? __lock_is_held+0xb5/0x140
[  646.083957] 3*4096kB 
[  646.088978]  __alloc_pages_nodemask+0xa80/0xde0
[  646.090927] (M) = 15908kB
[  646.095003]  ? zap_class+0x640/0x640
[  646.097409] Node 0 
[  646.102098]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  646.104838] DMA32: 5*4kB 
[  646.108573]  ? find_held_lock+0x36/0x1c0
[  646.110786] (UM) 
[  646.115810]  ? ____cache_alloc_node+0x1c7/0x1e0
[  646.118534] 0*8kB 3*16kB 
[  646.122607]  ? lock_downgrade+0x900/0x900
[  646.124647] (UM) 
[  646.129319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.132058] 2*32kB 
[  646.136214]  cache_grow_begin+0xa5/0x8c0
[  646.138263] (UM) 
[  646.143802]  ? do_raw_spin_unlock+0xa7/0x330
[  646.146026] 4*64kB 
[  646.150094]  fallback_alloc+0x204/0x2e0
[  646.152130] (UM) 
[  646.156548]  ____cache_alloc_node+0x1c7/0x1e0
[  646.158880] 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB
[  646.158916] Node 0 Normal: 914*4kB (ME) 452*8kB (ME) 180*16kB (UME) 69*32kB (ME) 20*64kB (M) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13768kB
[  646.158975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  646.158981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  646.158984] 1056 total pagecache pages
[  646.158993] 0 pages in swap cache
[  646.158998] Swap cache stats: add 0, delete 0, find 0/0
[  646.159001] Free swap  = 0kB
[  646.159003] Total swap = 0kB
[  646.159007] 1965979 pages RAM
[  646.159010] 0 pages HighMem/MovableOnly
[  646.159013] 342867 pages reserved
[  646.159016] 0 pages cma reserved
[  646.159067] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  646.159113] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  646.159117] syz-executor0 cpuset=syz0 mems_allowed=0
[  646.265237]  kmem_cache_alloc_node+0xe3/0x730
[  646.269745]  ? lockdep_hardirqs_on+0x296/0x5b0
[  646.274344]  __alloc_skb+0x119/0x770
[  646.278064]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  646.283482]  ? netdev_alloc_frag+0x1f0/0x1f0
[  646.287907]  ? vprintk_default+0x28/0x30
[  646.291978]  ? vprintk_func+0x85/0x181
[  646.295874]  ? printk+0xa7/0xcf
[  646.299159]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  646.303933]  ? do_raw_spin_trylock+0x270/0x270
[  646.308529]  new_skb+0x26/0x1c0
[  646.311816]  aoecmd_cfg+0x279/0x7f0
[  646.315458]  ? find_held_lock+0x36/0x1c0
[  646.319537]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  646.323872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.329439]  ? __lock_is_held+0xb5/0x140
[  646.333536]  discover_timer+0x50/0x60
[  646.337359]  call_timer_fn+0x272/0x920
[  646.341260]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  646.346117]  ? process_timeout+0x40/0x40
[  646.350218]  ? mark_held_locks+0xc7/0x130
[  646.354380]  ? _raw_spin_unlock_irq+0x27/0x80
[  646.358884]  ? _raw_spin_unlock_irq+0x27/0x80
[  646.363386]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  646.368251]  ? lockdep_hardirqs_on+0x296/0x5b0
[  646.372840]  ? trace_hardirqs_on+0xbd/0x310
[  646.377169]  ? kasan_check_read+0x11/0x20
[  646.381332]  ? __run_timers+0x7da/0xc70
[  646.385313]  ? trace_hardirqs_off_caller+0x310/0x310
[  646.390449]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  646.395302]  __run_timers+0x7e5/0xc70
[  646.399123]  ? timer_fixup_init+0x70/0x70
[  646.403284]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  646.408331]  ? zap_class+0x640/0x640
[  646.412056]  ? print_usage_bug+0xc0/0xc0
[  646.416125]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  646.421343]  ? find_held_lock+0x36/0x1c0
[  646.425435]  ? zap_class+0x640/0x640
[  646.429161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.434712]  ? check_preemption_disabled+0x48/0x280
[  646.439747]  ? __lock_is_held+0xb5/0x140
[  646.443818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.449364]  ? check_preemption_disabled+0x48/0x280
[  646.454395]  run_timer_softirq+0x52/0xb0
[  646.458479]  ? rcu_read_lock_sched_held+0x14f/0x180
[  646.463509]  __do_softirq+0x308/0xb7e
[  646.467321]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  646.471822]  ? lock_downgrade+0x900/0x900
[  646.475981]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  646.481097]  ? pvclock_read_flags+0x160/0x160
[  646.485602]  ? lapic_next_event+0x5a/0x90
[  646.489756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.495303]  ? kvm_clock_read+0x18/0x30
[  646.499303]  ? kvm_sched_clock_read+0x9/0x20
[  646.503740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.509284]  ? check_preemption_disabled+0x48/0x280
[  646.514319]  irq_exit+0x17f/0x1c0
[  646.517781]  smp_apic_timer_interrupt+0x1cb/0x760
[  646.522628]  ? smp_reschedule_interrupt+0x109/0x650
[  646.527651]  ? smp_call_function_single_interrupt+0x650/0x650
[  646.533544]  ? interrupt_entry+0xb5/0xc0
[  646.537630]  ? trace_hardirqs_off_caller+0xbb/0x310
[  646.542650]  ? trace_hardirqs_off_caller+0xbb/0x310
[  646.547678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  646.552584]  ? trace_hardirqs_on_caller+0x310/0x310
[  646.557607]  ? trace_hardirqs_on_caller+0x310/0x310
[  646.562637]  ? task_prio+0x50/0x50
[  646.566192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.571741]  ? check_preemption_disabled+0x48/0x280
[  646.576770]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  646.581635]  apic_timer_interrupt+0xf/0x20
[  646.585868]  </IRQ>
[  646.588112] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  646.593331] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  646.612241] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  646.619987] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  646.627264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  646.634546] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  646.641830] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  646.649113] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  646.656446]  retint_kernel+0x1b/0x2d
[  646.660169] RIP: 0010:dump_stack+0x358/0x39d
[  646.664587] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  646.683501] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  646.691230] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  646.698508] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  646.705781] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  646.713060] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  646.720346] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  646.727654]  ? dump_stack+0x34f/0x39d
[  646.731487]  ? dump_stack_print_info.cold.1+0x20/0x20
[  646.736701]  dump_header+0x27b/0xf72
[  646.740445]  ? mark_held_locks+0x130/0x130
[  646.744699]  ? pagefault_out_of_memory+0x197/0x197
[  646.749652]  ? __lock_acquire+0x62f/0x4c20
[  646.753886]  ? zap_class+0x640/0x640
[  646.757611]  ? percpu_ref_get_many+0x240/0x240
[  646.762233]  ? print_usage_bug+0xc0/0xc0
[  646.766322]  ? print_usage_bug+0xc0/0xc0
[  646.770431]  ? zap_class+0x640/0x640
[  646.774163]  ? print_usage_bug+0xc0/0xc0
[  646.778232]  ? print_usage_bug+0xc0/0xc0
[  646.782308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.787858]  ? find_held_lock+0x36/0x1c0
[  646.791939]  ? mark_held_locks+0xc7/0x130
[  646.796104]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  646.801222]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  646.806343]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  646.810936]  ? trace_hardirqs_on+0xbd/0x310
[  646.815273]  ? kasan_check_read+0x11/0x20
[  646.819439]  ? ___ratelimit+0x3b4/0x672
[  646.823434]  ? trace_hardirqs_off_caller+0x310/0x310
[  646.828545]  ? trace_hardirqs_on+0x310/0x310
[  646.832958]  ? lock_downgrade+0x900/0x900
[  646.837118]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  646.842227]  ? ___ratelimit+0x3b9/0x672
[  646.846234]  ? idr_get_free+0xec0/0xec0
[  646.850213]  ? find_held_lock+0x36/0x1c0
[  646.854321]  oom_kill_process.cold.27+0x10/0x903
[  646.859099]  ? zap_class+0x640/0x640
[  646.862815]  ? check_preemption_disabled+0x48/0x280
[  646.867844]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  646.872782]  ? kasan_check_read+0x11/0x20
[  646.876934]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  646.882219]  ? oom_evaluate_task+0x540/0x540
[  646.886636]  ? find_held_lock+0x36/0x1c0
[  646.890708]  ? out_of_memory+0x974/0x1430
[  646.894861]  ? lock_downgrade+0x900/0x900
[  646.899021]  ? check_preemption_disabled+0x48/0x280
[  646.904069]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  646.909006]  ? kasan_check_read+0x11/0x20
[  646.913159]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  646.918475]  ? rcu_softirq_qs+0x20/0x20
[  646.922477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.928020]  ? oom_evaluate_task+0x302/0x540
[  646.932446]  out_of_memory+0xa84/0x1430
[  646.936443]  ? oom_killer_disable+0x3a0/0x3a0
[  646.940948]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  646.945885]  ? __mutex_add_waiter+0x2a0/0x2a0
[  646.950398]  __alloc_pages_slowpath+0x22d4/0x2d70
[  646.955293]  ? warn_alloc+0x120/0x120
[  646.959111]  ? rcu_softirq_qs+0x20/0x20
[  646.963124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.968666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.974213]  ? should_fail+0x22d/0xd01
[  646.978110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.983238]  ? zap_class+0x640/0x640
[  646.986983]  ? __lock_is_held+0xb5/0x140
[  646.991061]  ? mark_held_locks+0x130/0x130
[  646.995308]  ? lock_release+0xa00/0xa00
[  646.999284]  ? perf_trace_sched_process_exec+0x860/0x860
[  647.004758]  ? __might_sleep+0x95/0x190
[  647.008748]  __alloc_pages_nodemask+0xa80/0xde0
[  647.013438]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  647.018470]  ? __page_cache_alloc+0x191/0x5c0
[  647.022988]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  647.027924]  ? kasan_check_read+0x11/0x20
[  647.032084]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  647.037372]  ? zap_class+0x640/0x640
[  647.041103]  ? zap_class+0x640/0x640
[  647.044825]  ? zap_class+0x640/0x640
[  647.048550]  ? __do_page_cache_readahead+0x7ce/0x980
[  647.053953]  ? find_held_lock+0x36/0x1c0
[  647.058025]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  647.063580]  alloc_pages_current+0x173/0x350
[  647.068038]  __page_cache_alloc+0x38c/0x5c0
[  647.072366]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  647.077301]  ? kasan_check_read+0x11/0x20
[  647.081472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  647.086762]  ? generic_perform_write+0x6a0/0x6a0
[  647.091531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.097076]  ? check_preemption_disabled+0x48/0x280
[  647.102111]  filemap_fault+0x1594/0x25f0
[  647.106201]  ? __lock_page_or_retry+0xa00/0xa00
[  647.110876]  ? mark_held_locks+0x130/0x130
[  647.115123]  ? rcu_softirq_qs+0x20/0x20
[  647.119107]  ? trace_event_raw_event_lock+0x340/0x340
[  647.124306]  ? kvm_sched_clock_read+0x9/0x20
[  647.128719]  ? sched_clock+0x31/0x50
[  647.132461]  ? filemap_map_pages+0xe04/0x1990
[  647.136981]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  647.141929]  ? find_held_lock+0x36/0x1c0
[  647.145998]  ? print_usage_bug+0xc0/0xc0
[  647.150070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.155617]  ? find_held_lock+0x36/0x1c0
[  647.159707]  ? lock_acquire+0x1ed/0x520
[  647.163685]  ? ext4_filemap_fault+0x7a/0xad
[  647.168020]  ? lock_release+0xa00/0xa00
[  647.171998]  ? perf_trace_sched_process_exec+0x860/0x860
[  647.177457]  ? mark_held_locks+0x130/0x130
[  647.181697]  ? print_usage_bug+0xc0/0xc0
[  647.185781]  ? print_usage_bug+0xc0/0xc0
[  647.189871]  ? down_read+0x8d/0x120
[  647.193498]  ? ext4_filemap_fault+0x7a/0xad
[  647.197839]  ? __down_interruptible+0x700/0x700
[  647.202524]  ext4_filemap_fault+0x82/0xad
[  647.206680]  __do_fault+0x100/0x6b0
[  647.210322]  ? pmd_devmap_trans_unstable+0x220/0x220
[  647.215447]  ? mark_held_locks+0x130/0x130
[  647.219722]  ? mark_held_locks+0x130/0x130
[  647.223980]  ? hrtimer_forward+0x2a0/0x2a0
[  647.228223]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  647.233079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.238630]  __handle_mm_fault+0x307c/0x5920
[  647.243064]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  647.247916]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  647.253029]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  647.258145]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  647.262735]  ? trace_hardirqs_on+0xbd/0x310
[  647.267069]  ? kasan_check_read+0x11/0x20
[  647.271235]  ? __free_object+0x173/0x340
[  647.275339]  ? zap_class+0x640/0x640
[  647.279078]  ? zap_class+0x640/0x640
[  647.282812]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  647.287946]  ? find_held_lock+0x36/0x1c0
[  647.292026]  ? handle_mm_fault+0x42a/0xc70
[  647.296270]  ? lock_downgrade+0x900/0x900
[  647.300421]  ? check_preemption_disabled+0x48/0x280
[  647.305470]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  647.310408]  ? kasan_check_read+0x11/0x20
[  647.314576]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  647.319865]  ? rcu_softirq_qs+0x20/0x20
[  647.323851]  ? trace_hardirqs_off_caller+0x310/0x310
[  647.328972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.334526]  ? check_preemption_disabled+0x48/0x280
[  647.339561]  handle_mm_fault+0x54f/0xc70
[  647.343639]  ? __handle_mm_fault+0x5920/0x5920
[  647.348238]  ? find_vma+0x34/0x190
[  647.351822]  __do_page_fault+0x5e8/0xe60
[  647.355891]  ? trace_hardirqs_off+0xb8/0x310
[  647.360333]  do_page_fault+0xf2/0x7e0
[  647.364143]  ? vmalloc_sync_all+0x30/0x30
[  647.368314]  ? error_entry+0x70/0xd0
[  647.372064]  ? trace_hardirqs_off_caller+0xbb/0x310
[  647.377099]  ? trace_hardirqs_on_caller+0xc0/0x310
[  647.382042]  ? syscall_return_slowpath+0x5e0/0x5e0
[  647.386977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.391828]  ? trace_hardirqs_on_caller+0x310/0x310
[  647.396852]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  647.402316]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  647.407355]  ? prepare_exit_to_usermode+0x291/0x3b0
[  647.412386]  ? page_fault+0x8/0x30
[  647.415946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.420802]  ? page_fault+0x8/0x30
[  647.424350]  page_fault+0x1e/0x30
[  647.427812] RIP: 0033:0x7f7ae0dfee40
[  647.431543] Code: Bad RIP value.
[  647.434912] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  647.440280] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  647.447563] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  647.454842] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  647.462118] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  647.469393] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  647.476706] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  647.476798] aoe: skb alloc failure
[  647.483730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  647.483735] Call Trace:
[  647.483743]  <IRQ>
[  647.483765]  dump_stack+0x244/0x39d
[  647.483784]  ? dump_stack_print_info.cold.1+0x20/0x20
[  647.487334] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  647.496680]  warn_alloc.cold.117+0xb7/0x1bd
[  647.499272] cron cpuset=
[  647.501431]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  647.505039] /
[  647.510233]  ? lock_downgrade+0x900/0x900
[  647.519928]  mems_allowed=0
[  647.524264]  ? trace_hardirqs_off+0xb8/0x310
[  647.544929]  ? trace_hardirqs_off+0xb8/0x310
[  647.549353]  __alloc_pages_slowpath+0x2660/0x2d70
[  647.554232]  ? warn_alloc+0x120/0x120
[  647.558049]  ? warn_alloc+0x120/0x120
[  647.561857]  ? print_usage_bug+0xc0/0xc0
[  647.565923]  ? warn_alloc+0x120/0x120
[  647.569734]  ? print_usage_bug+0xc0/0xc0
[  647.573805]  ? __lock_acquire+0x62f/0x4c20
[  647.578046]  ? __lock_acquire+0x62f/0x4c20
[  647.582285]  ? __lock_acquire+0x62f/0x4c20
[  647.586530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.592073]  ? should_fail+0x22d/0xd01
[  647.595990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.601120]  ? __lock_acquire+0x62f/0x4c20
[  647.605402]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.610523]  ? __lock_acquire+0x62f/0x4c20
[  647.614763]  ? should_fail+0x22d/0xd01
[  647.618672]  ? mark_held_locks+0x130/0x130
[  647.622960]  ? mark_held_locks+0x130/0x130
[  647.627214]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  647.632244]  ? ktime_get+0x2c1/0x400
[  647.635971]  ? zap_class+0x640/0x640
[  647.639731]  ? print_usage_bug+0xc0/0xc0
[  647.643806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.649357]  ? check_preemption_disabled+0x48/0x280
[  647.654393]  ? __lock_is_held+0xb5/0x140
[  647.658491]  __alloc_pages_nodemask+0xa80/0xde0
[  647.663174]  ? zap_class+0x640/0x640
[  647.666903]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  647.671941]  ? find_held_lock+0x36/0x1c0
[  647.676021]  ? ____cache_alloc_node+0x1c7/0x1e0
[  647.680706]  ? lock_downgrade+0x900/0x900
[  647.684920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.690478]  cache_grow_begin+0xa5/0x8c0
[  647.694552]  ? do_raw_spin_unlock+0xa7/0x330
[  647.698986]  fallback_alloc+0x204/0x2e0
[  647.702981]  ____cache_alloc_node+0x1c7/0x1e0
[  647.707500]  kmem_cache_alloc_node+0xe3/0x730
[  647.712010]  ? ipv6_get_ifaddr+0x42e/0x620
[  647.716268]  __alloc_skb+0x119/0x770
[  647.719995]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  647.725294]  ? netdev_alloc_frag+0x1f0/0x1f0
[  647.729721]  ? lock_downgrade+0x900/0x900
[  647.733890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.739503]  ? refcount_sub_and_test_checked+0x203/0x310
[  647.744983]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  647.750492]  ? addrconf_rs_timer+0x690/0x690
[  647.754953]  ndisc_alloc_skb+0x144/0x340
[  647.759038]  ndisc_send_rs+0x331/0x6e0
[  647.762943]  addrconf_rs_timer+0x314/0x690
[  647.767191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.771490]  call_timer_fn+0x272/0x920
[  647.775388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.779648]  ? process_timeout+0x40/0x40
[  647.783748]  ? __run_timers+0x7da/0xc70
[  647.787743]  ? _raw_spin_unlock_irq+0x27/0x80
[  647.792257]  ? _raw_spin_unlock_irq+0x27/0x80
[  647.796774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.801031]  ? lockdep_hardirqs_on+0x296/0x5b0
[  647.805633]  ? trace_hardirqs_on+0xbd/0x310
[  647.809964]  ? kasan_check_read+0x11/0x20
[  647.814129]  ? __run_timers+0x7da/0xc70
[  647.818121]  ? trace_hardirqs_off_caller+0x310/0x310
[  647.823249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.827512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.831758]  __run_timers+0x7e5/0xc70
[  647.835581]  ? timer_fixup_init+0x70/0x70
[  647.839744]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  647.844766]  ? zap_class+0x640/0x640
[  647.848507]  ? enqueue_hrtimer+0x1a5/0x560
[  647.852760]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  647.857972]  ? find_held_lock+0x36/0x1c0
[  647.862059]  ? zap_class+0x640/0x640
[  647.865799]  ? pvclock_read_flags+0x160/0x160
[  647.870318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.875893]  ? check_preemption_disabled+0x48/0x280
[  647.880939]  ? __lock_is_held+0xb5/0x140
[  647.885011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.890568]  ? check_preemption_disabled+0x48/0x280
[  647.895599]  run_timer_softirq+0x52/0xb0
[  647.899667]  ? rcu_read_lock_sched_held+0x14f/0x180
[  647.904705]  __do_softirq+0x308/0xb7e
[  647.908520]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  647.913033]  ? lock_downgrade+0x900/0x900
[  647.917191]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  647.922318]  ? pvclock_read_flags+0x160/0x160
[  647.926836]  ? lapic_next_event+0x5a/0x90
[  647.931001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.936556]  ? kvm_clock_read+0x18/0x30
[  647.940566]  ? kvm_sched_clock_read+0x9/0x20
[  647.944985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.950540]  ? check_preemption_disabled+0x48/0x280
[  647.955579]  irq_exit+0x17f/0x1c0
[  647.959044]  smp_apic_timer_interrupt+0x1cb/0x760
[  647.963896]  ? smp_reschedule_interrupt+0x109/0x650
[  647.968921]  ? smp_call_function_single_interrupt+0x650/0x650
[  647.974820]  ? interrupt_entry+0xb5/0xc0
[  647.978906]  ? trace_hardirqs_off_caller+0xbb/0x310
[  647.983933]  ? trace_hardirqs_off_caller+0xbb/0x310
[  647.988965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.993824]  ? trace_hardirqs_on_caller+0x310/0x310
[  647.998854]  ? trace_hardirqs_on_caller+0x310/0x310
[  648.003904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.008788]  apic_timer_interrupt+0xf/0x20
[  648.013027]  </IRQ>
[  648.015287] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  648.020277] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  648.039197] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  648.046923] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  648.054445] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  648.061733] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  648.069009] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  648.076287] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  648.083643]  skb_clone+0x1bb/0x500
[  648.087203]  ? skb_split+0x11e0/0x11e0
[  648.091103]  ? check_preemption_disabled+0x48/0x280
[  648.096141]  ? __this_cpu_preempt_check+0x1c/0x20
[  648.100999]  ? __bpf_redirect+0x54b/0xb20
[  648.105172]  bpf_clone_redirect+0xb9/0x490
[  648.109435]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  648.114472]  ? __sched_text_start+0x8/0x8
[  648.118641]  ? find_held_lock+0x36/0x1c0
[  648.122726]  ? lock_acquire+0x1ed/0x520
[  648.126714]  ? bpf_test_run+0x3cb/0x780
[  648.130701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.136244]  ? check_preemption_disabled+0x48/0x280
[  648.141299]  ? kasan_check_read+0x11/0x20
[  648.145467]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  648.150747]  ? rcu_softirq_qs+0x20/0x20
[  648.154728]  ? preempt_schedule+0x4d/0x60
[  648.158891]  ? ___preempt_schedule+0x16/0x18
[  648.163331]  ? bpf_test_run+0x25d/0x780
[  648.167346]  ? netlink_diag_dump+0x2a0/0x2a0
[  648.171789]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  648.176558]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  648.181404]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  648.186958]  ? fput+0x130/0x1a0
[  648.190243]  ? __bpf_prog_get+0x9b/0x290
[  648.194323]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  648.199182]  ? bpf_prog_test_run+0x130/0x1a0
[  648.203601]  ? __x64_sys_bpf+0x3d8/0x520
[  648.207664]  ? bpf_prog_get+0x20/0x20
[  648.211498]  ? do_syscall_64+0x1b9/0x820
[  648.215571]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  648.220946]  ? syscall_return_slowpath+0x5e0/0x5e0
[  648.225885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.230743]  ? trace_hardirqs_on_caller+0x310/0x310
[  648.235770]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  648.240798]  ? prepare_exit_to_usermode+0x291/0x3b0
[  648.245832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.250699]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  648.256114] warn_alloc_show_mem: 1 callbacks suppressed
[  648.256126] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  648.256128] Mem-Info:
[  648.256159] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  648.256159]  active_file:12 inactive_file:14 isolated_file:0
[  648.256159]  unevictable:0 dirty:0 writeback:0 unstable:0
[  648.256159]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  648.256159]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  648.256159]  free:13692 free_pcp:154 free_cma:0
[  648.261512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  648.261522] Call Trace:
[  648.267682] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  648.270095]  <IRQ>
[  648.303161] Node 0 
[  648.312569]  dump_stack+0x244/0x39d
[  648.315163] 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
[  648.342834]  ? dump_stack_print_info.cold.1+0x20/0x20
[  648.344968] lowmem_reserve[]:
[  648.347237]  warn_alloc.cold.117+0xb7/0x1bd
[  648.350841]  0
[  648.376365]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  648.381540]  2818
[  648.384653]  ? lock_downgrade+0x900/0x900
[  648.388953]  6321
[  648.390762]  ? trace_hardirqs_off+0xb8/0x310
[  648.395586]  6321
[  648.397653]  ? trace_hardirqs_off+0xb8/0x310
[  648.403850]  __alloc_pages_slowpath+0x2660/0x2d70
[  648.408245] Node 0 
[  648.410332]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  648.414729] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  648.419555]  ? warn_alloc+0x120/0x120
[  648.421773] lowmem_reserve[]:
[  648.427576]  ? __lock_acquire+0x62f/0x4c20
[  648.454451]  0 0
[  648.458271]  ? __lock_acquire+0x62f/0x4c20
[  648.461356]  3503
[  648.465593]  ? warn_alloc+0x120/0x120
[  648.467560]  3503
[  648.471807]  ? print_usage_bug+0xc0/0xc0
[  648.477652]  ? warn_alloc+0x120/0x120
[  648.479700] Node 0 
[  648.483799]  ? print_usage_bug+0xc0/0xc0
[  648.487603] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  648.489830]  ? mark_held_locks+0x130/0x130
[  648.493884] lowmem_reserve[]:
[  648.522270]  ? mark_held_locks+0x130/0x130
[  648.526492]  0
[  648.529631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.533841]  0 0
[  648.535659]  ? should_fail+0x22d/0xd01
[  648.541168]  0
[  648.543173]  ? zap_class+0x640/0x640
[  648.547041] Node 0 
[  648.548845]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  648.552535] DMA: 1*4kB 
[  648.554804]  ? __lock_acquire+0x62f/0x4c20
[  648.559877] (U) 0*8kB 
[  648.562480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  648.566695] 0*16kB 
[  648.569196]  ? should_fail+0x22d/0xd01
[  648.574268] 1*32kB (U) 
[  648.576526]  ? mark_held_locks+0x130/0x130
[  648.580399] 2*64kB 
[  648.583004]  ? mark_held_locks+0x130/0x130
[  648.587234] (U) 
[  648.589483]  ? lock_downgrade+0x900/0x900
[  648.593704] 1*128kB 
[  648.595681]  ? zap_class+0x640/0x640
[  648.599815] (U) 
[  648.602138]  ? zap_class+0x640/0x640
[  648.605829] 1*256kB (U) 
[  648.607814]  ? zap_class+0x640/0x640
[  648.611514] 0*512kB 
[  648.614202]  ? do_raw_spin_unlock+0xa7/0x330
[  648.617892] 1*1024kB (U) 
[  648.620228]  ? trace_hardirqs_on+0x310/0x310
[  648.624616] 1*2048kB 
[  648.627375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.631774] (M) 
[  648.634185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.639705] 3*4096kB 
[  648.641697]  ? check_preemption_disabled+0x48/0x280
[  648.647230] (M) 
[  648.649681]  ? __lock_is_held+0xb5/0x140
[  648.654672] = 15908kB
[  648.654681] Node 0 
[  648.656661]  __alloc_pages_nodemask+0xa80/0xde0
[  648.660702] DMA32: 
[  648.663116]  ? zap_class+0x640/0x640
[  648.665338] 5*4kB 
[  648.670011]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  648.672226] (UM) 
[  648.675944]  ? find_held_lock+0x36/0x1c0
[  648.678064] 0*8kB 3*16kB 
[  648.683097]  ? ____cache_alloc_node+0x1c7/0x1e0
[  648.685136] (UM) 
[  648.689205]  ? lock_downgrade+0x900/0x900
[  648.691934] 2*32kB (UM) 
[  648.696632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.698676] 4*64kB 
[  648.702839]  cache_grow_begin+0xa5/0x8c0
[  648.705494] (UM) 
[  648.711029]  ? do_raw_spin_unlock+0xa7/0x330
[  648.713249] 5*128kB 
[  648.717353]  fallback_alloc+0x204/0x2e0
[  648.719394] (UM) 
[  648.723827]  ____cache_alloc_node+0x1c7/0x1e0
[  648.726135] 4*256kB (UM) 
[  648.730118]  kmem_cache_alloc_node+0xe3/0x730
[  648.732177] 3*512kB 
[  648.736675]  ? lockdep_hardirqs_on+0x296/0x5b0
[  648.739415] (M) 3*1024kB 
[  648.743932]  __alloc_skb+0x119/0x770
[  648.746243] (UM) 
[  648.750839]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  648.753567] 3*2048kB (UM) 
[  648.757291]  ? netdev_alloc_frag+0x1f0/0x1f0
[  648.759334] 3*4096kB 
[  648.764695]  ? vprintk_default+0x28/0x30
[  648.767524] (M) 
[  648.771947]  ? vprintk_func+0x85/0x181
[  648.774362] = 25092kB
[  648.778419]  ? printk+0xa7/0xcf
[  648.780390] Node 0 
[  648.784282]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  648.786707] Normal: 
[  648.790028]  ? do_raw_spin_trylock+0x270/0x270
[  648.792246] 914*4kB 
[  648.797006]  new_skb+0x26/0x1c0
[  648.799332] (ME) 
[  648.803915]  aoecmd_cfg+0x279/0x7f0
[  648.806222] 452*8kB 
[  648.809519]  ? find_held_lock+0x36/0x1c0
[  648.811567] (ME) 
[  648.815208]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  648.817520] 180*16kB (UME) 
[  648.821604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.823664] 69*32kB 
[  648.828012]  ? __lock_is_held+0xb5/0x140
[  648.830910] (ME) 
[  648.836467]  discover_timer+0x50/0x60
[  648.838767] 20*64kB 
[  648.842831]  call_timer_fn+0x272/0x920
[  648.844870] (M) 
[  648.848675]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  648.850980] 1*128kB (U) 
[  648.854903]  ? process_timeout+0x40/0x40
[  648.856852] 0*256kB 0*512kB 
[  648.861714]  ? mark_held_locks+0xc7/0x130
[  648.864364] 0*1024kB 
[  648.868443]  ? _raw_spin_unlock_irq+0x27/0x80
[  648.871443] 0*2048kB 
[  648.875587]  ? _raw_spin_unlock_irq+0x27/0x80
[  648.877979] 0*4096kB 
[  648.882484]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  648.884876] = 13768kB
[  648.889383]  ? lockdep_hardirqs_on+0x296/0x5b0
[  648.891779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  648.896614]  ? trace_hardirqs_on+0xbd/0x310
[  648.899006] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  648.899016] 1056 total pagecache pages
[  648.903600]  ? kasan_check_read+0x11/0x20
[  648.912446] 0 pages in swap cache
[  648.916768]  ? __run_timers+0x7da/0xc70
[  648.925371] Swap cache stats: add 0, delete 0, find 0/0
[  648.929273]  ? trace_hardirqs_off_caller+0x310/0x310
[  648.933399] Free swap  = 0kB
[  648.936870]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  648.940823] Total swap = 0kB
[  648.946200]  __run_timers+0x7e5/0xc70
[  648.951298] 1965979 pages RAM
[  648.954327]  ? timer_fixup_init+0x70/0x70
[  648.959138] 0 pages HighMem/MovableOnly
[  648.959161] 342867 pages reserved
[  648.962204]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  648.965976] 0 pages cma reserved
[  648.969082]  ? zap_class+0x640/0x640
[  648.973272] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  648.977201]  ? print_usage_bug+0xc0/0xc0
[  648.980683] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  648.985644]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  648.988991] syz-executor0 cpuset=
[  648.992711]  ? find_held_lock+0x36/0x1c0
[  648.999181] syz0
[  649.003247]  ? zap_class+0x640/0x640
[  649.013717]  mems_allowed=0
[  649.018924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.040558]  ? check_preemption_disabled+0x48/0x280
[  649.045609]  ? __lock_is_held+0xb5/0x140
[  649.049688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.055491]  ? check_preemption_disabled+0x48/0x280
[  649.060523]  run_timer_softirq+0x52/0xb0
[  649.064590]  ? rcu_read_lock_sched_held+0x14f/0x180
[  649.069611]  __do_softirq+0x308/0xb7e
[  649.073431]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  649.077935]  ? lock_downgrade+0x900/0x900
[  649.082090]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  649.087208]  ? pvclock_read_flags+0x160/0x160
[  649.091720]  ? lapic_next_event+0x5a/0x90
[  649.095879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.101444]  ? kvm_clock_read+0x18/0x30
[  649.105438]  ? kvm_sched_clock_read+0x9/0x20
[  649.109854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.115399]  ? check_preemption_disabled+0x48/0x280
[  649.120451]  irq_exit+0x17f/0x1c0
[  649.123917]  smp_apic_timer_interrupt+0x1cb/0x760
[  649.128773]  ? smp_reschedule_interrupt+0x109/0x650
[  649.133803]  ? smp_call_function_single_interrupt+0x650/0x650
[  649.139703]  ? interrupt_entry+0xb5/0xc0
[  649.143773]  ? trace_hardirqs_off_caller+0xbb/0x310
[  649.148799]  ? trace_hardirqs_off_caller+0xbb/0x310
[  649.153824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.158679]  ? trace_hardirqs_on_caller+0x310/0x310
[  649.163727]  ? trace_hardirqs_on_caller+0x310/0x310
[  649.168768]  ? task_prio+0x50/0x50
[  649.172322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.177876]  ? check_preemption_disabled+0x48/0x280
[  649.182910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.187780]  apic_timer_interrupt+0xf/0x20
[  649.192016]  </IRQ>
[  649.194265] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  649.199476] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  649.218387] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  649.226134] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  649.233404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  649.240696] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  649.247989] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  649.255265] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  649.262589]  retint_kernel+0x1b/0x2d
[  649.266307] RIP: 0010:dump_stack+0x358/0x39d
[  649.270719] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  649.289628] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  649.297353] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  649.304648] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  649.311953] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  649.319236] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  649.326511] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  649.333819]  ? dump_stack+0x34f/0x39d
[  649.337644]  ? dump_stack_print_info.cold.1+0x20/0x20
[  649.342856]  dump_header+0x27b/0xf72
[  649.346590]  ? mark_held_locks+0x130/0x130
[  649.350832]  ? pagefault_out_of_memory+0x197/0x197
[  649.355792]  ? __lock_acquire+0x62f/0x4c20
[  649.360035]  ? zap_class+0x640/0x640
[  649.363761]  ? percpu_ref_get_many+0x240/0x240
[  649.368360]  ? print_usage_bug+0xc0/0xc0
[  649.372437]  ? print_usage_bug+0xc0/0xc0
[  649.376525]  ? zap_class+0x640/0x640
[  649.380251]  ? print_usage_bug+0xc0/0xc0
[  649.384332]  ? print_usage_bug+0xc0/0xc0
[  649.388417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.393975]  ? find_held_lock+0x36/0x1c0
[  649.398060]  ? mark_held_locks+0xc7/0x130
[  649.402226]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  649.407375]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  649.412504]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  649.417102]  ? trace_hardirqs_on+0xbd/0x310
[  649.421439]  ? kasan_check_read+0x11/0x20
[  649.425597]  ? ___ratelimit+0x3b4/0x672
[  649.429583]  ? trace_hardirqs_off_caller+0x310/0x310
[  649.434695]  ? trace_hardirqs_on+0x310/0x310
[  649.439117]  ? lock_downgrade+0x900/0x900
[  649.443286]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  649.448405]  ? ___ratelimit+0x3b9/0x672
[  649.452403]  ? idr_get_free+0xec0/0xec0
[  649.456396]  ? find_held_lock+0x36/0x1c0
[  649.460515]  oom_kill_process.cold.27+0x10/0x903
[  649.465285]  ? zap_class+0x640/0x640
[  649.469029]  ? check_preemption_disabled+0x48/0x280
[  649.474072]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  649.479021]  ? kasan_check_read+0x11/0x20
[  649.483201]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  649.488511]  ? oom_evaluate_task+0x540/0x540
[  649.492947]  ? find_held_lock+0x36/0x1c0
[  649.497034]  ? out_of_memory+0x974/0x1430
[  649.501206]  ? lock_downgrade+0x900/0x900
[  649.505372]  ? check_preemption_disabled+0x48/0x280
[  649.510475]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  649.515417]  ? kasan_check_read+0x11/0x20
[  649.519589]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  649.524881]  ? rcu_softirq_qs+0x20/0x20
[  649.528872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.534419]  ? oom_evaluate_task+0x302/0x540
[  649.538862]  out_of_memory+0xa84/0x1430
[  649.542861]  ? oom_killer_disable+0x3a0/0x3a0
[  649.547370]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  649.552326]  ? __mutex_add_waiter+0x2a0/0x2a0
[  649.556852]  __alloc_pages_slowpath+0x22d4/0x2d70
[  649.561754]  ? warn_alloc+0x120/0x120
[  649.565571]  ? rcu_softirq_qs+0x20/0x20
[  649.569578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.575126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.580676]  ? should_fail+0x22d/0xd01
[  649.584577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  649.589696]  ? zap_class+0x640/0x640
[  649.593458]  ? __lock_is_held+0xb5/0x140
[  649.597567]  ? mark_held_locks+0x130/0x130
[  649.601811]  ? lock_release+0xa00/0xa00
[  649.605806]  ? perf_trace_sched_process_exec+0x860/0x860
[  649.611287]  ? __might_sleep+0x95/0x190
[  649.615295]  __alloc_pages_nodemask+0xa80/0xde0
[  649.619993]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  649.625016]  ? __page_cache_alloc+0x191/0x5c0
[  649.629525]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  649.634474]  ? kasan_check_read+0x11/0x20
[  649.638633]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  649.643920]  ? zap_class+0x640/0x640
[  649.647661]  ? zap_class+0x640/0x640
[  649.651382]  ? zap_class+0x640/0x640
[  649.655105]  ? __do_page_cache_readahead+0x7ce/0x980
[  649.660237]  ? find_held_lock+0x36/0x1c0
[  649.664319]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  649.669876]  alloc_pages_current+0x173/0x350
[  649.674304]  __page_cache_alloc+0x38c/0x5c0
[  649.678635]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  649.683571]  ? kasan_check_read+0x11/0x20
[  649.687739]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  649.693041]  ? generic_perform_write+0x6a0/0x6a0
[  649.697825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.703388]  ? check_preemption_disabled+0x48/0x280
[  649.708456]  filemap_fault+0x1594/0x25f0
[  649.712570]  ? __lock_page_or_retry+0xa00/0xa00
[  649.717268]  ? mark_held_locks+0x130/0x130
[  649.721534]  ? rcu_softirq_qs+0x20/0x20
[  649.725544]  ? trace_event_raw_event_lock+0x340/0x340
[  649.730780]  ? kvm_sched_clock_read+0x9/0x20
[  649.735214]  ? sched_clock+0x31/0x50
[  649.738966]  ? filemap_map_pages+0xe04/0x1990
[  649.743498]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  649.748451]  ? find_held_lock+0x36/0x1c0
[  649.752530]  ? print_usage_bug+0xc0/0xc0
[  649.756606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.762160]  ? find_held_lock+0x36/0x1c0
[  649.766277]  ? lock_acquire+0x1ed/0x520
[  649.770258]  ? ext4_filemap_fault+0x7a/0xad
[  649.774628]  ? lock_release+0xa00/0xa00
[  649.778610]  ? perf_trace_sched_process_exec+0x860/0x860
[  649.784070]  ? mark_held_locks+0x130/0x130
[  649.788332]  ? print_usage_bug+0xc0/0xc0
[  649.792412]  ? print_usage_bug+0xc0/0xc0
[  649.796516]  ? down_read+0x8d/0x120
[  649.800158]  ? ext4_filemap_fault+0x7a/0xad
[  649.804506]  ? __down_interruptible+0x700/0x700
[  649.809208]  ext4_filemap_fault+0x82/0xad
[  649.813371]  __do_fault+0x100/0x6b0
[  649.817022]  ? pmd_devmap_trans_unstable+0x220/0x220
[  649.822168]  ? mark_held_locks+0x130/0x130
[  649.826436]  ? mark_held_locks+0x130/0x130
[  649.830693]  ? hrtimer_forward+0x2a0/0x2a0
[  649.834953]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  649.839811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.845361]  __handle_mm_fault+0x307c/0x5920
[  649.849789]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  649.854638]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  649.859756]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  649.864879]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  649.869488]  ? trace_hardirqs_on+0xbd/0x310
[  649.873828]  ? kasan_check_read+0x11/0x20
[  649.878003]  ? __free_object+0x173/0x340
[  649.882094]  ? zap_class+0x640/0x640
[  649.885820]  ? zap_class+0x640/0x640
[  649.889557]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  649.894682]  ? find_held_lock+0x36/0x1c0
[  649.898771]  ? handle_mm_fault+0x42a/0xc70
[  649.903028]  ? lock_downgrade+0x900/0x900
[  649.907184]  ? check_preemption_disabled+0x48/0x280
[  649.912234]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  649.917174]  ? kasan_check_read+0x11/0x20
[  649.921351]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  649.926641]  ? rcu_softirq_qs+0x20/0x20
[  649.930621]  ? trace_hardirqs_off_caller+0x310/0x310
[  649.935738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.941301]  ? check_preemption_disabled+0x48/0x280
[  649.946361]  handle_mm_fault+0x54f/0xc70
[  649.950476]  ? __handle_mm_fault+0x5920/0x5920
[  649.955097]  ? find_vma+0x34/0x190
[  649.958668]  __do_page_fault+0x5e8/0xe60
[  649.962744]  ? trace_hardirqs_off+0xb8/0x310
[  649.967173]  do_page_fault+0xf2/0x7e0
[  649.970987]  ? vmalloc_sync_all+0x30/0x30
[  649.975146]  ? error_entry+0x70/0xd0
[  649.978872]  ? trace_hardirqs_off_caller+0xbb/0x310
[  649.983894]  ? trace_hardirqs_on_caller+0xc0/0x310
[  649.988834]  ? syscall_return_slowpath+0x5e0/0x5e0
[  649.993780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.998642]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.003673]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  650.009136]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  650.014162]  ? prepare_exit_to_usermode+0x291/0x3b0
[  650.019226]  ? page_fault+0x8/0x30
[  650.022779]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.027641]  ? page_fault+0x8/0x30
[  650.031204]  page_fault+0x1e/0x30
[  650.034662] RIP: 0033:0x7f7ae0dfee40
[  650.038415] Code: Bad RIP value.
[  650.041790] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  650.047166] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  650.054449] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  650.061722] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  650.069001] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  650.076276] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  650.083585] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  650.083650] aoe: skb alloc failure
[  650.090620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  650.090630] Call Trace:
[  650.094289] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  650.103516]  <IRQ>
[  650.106098] cron cpuset=
[  650.115806]  dump_stack+0x244/0x39d
[  650.117934] /
[  650.120609]  ? dump_stack_print_info.cold.1+0x20/0x20
[  650.124218]  mems_allowed=0
[  650.134060]  warn_alloc.cold.117+0xb7/0x1bd
[  650.138388]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  650.143248]  ? lock_downgrade+0x900/0x900
[  650.147412]  ? trace_hardirqs_off+0xb8/0x310
[  650.151846]  ? trace_hardirqs_off+0xb8/0x310
[  650.156280]  __alloc_pages_slowpath+0x2660/0x2d70
[  650.161279]  ? warn_alloc+0x120/0x120
[  650.165101]  ? warn_alloc+0x120/0x120
[  650.168909]  ? print_usage_bug+0xc0/0xc0
[  650.172985]  ? warn_alloc+0x120/0x120
[  650.176792]  ? print_usage_bug+0xc0/0xc0
[  650.180858]  ? __lock_acquire+0x62f/0x4c20
[  650.185106]  ? __lock_acquire+0x62f/0x4c20
[  650.189362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.194918]  ? should_fail+0x22d/0xd01
[  650.198814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  650.203923]  ? __lock_acquire+0x62f/0x4c20
[  650.208165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  650.213284]  ? __lock_acquire+0x62f/0x4c20
[  650.217527]  ? should_fail+0x22d/0xd01
[  650.221433]  ? find_held_lock+0x36/0x1c0
[  650.225515]  ? mark_held_locks+0x130/0x130
[  650.229761]  ? mark_held_locks+0x130/0x130
[  650.233996]  ? zap_class+0x640/0x640
[  650.237718]  ? zap_class+0x640/0x640
[  650.241447]  ? print_usage_bug+0xc0/0xc0
[  650.245527]  ? do_raw_spin_unlock+0xa7/0x330
[  650.249940]  ? zap_class+0x640/0x640
[  650.253658]  ? print_usage_bug+0xc0/0xc0
[  650.257727]  ? wq_watchdog_touch+0x9c/0xfe
[  650.261969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.267514]  ? check_preemption_disabled+0x48/0x280
[  650.272574]  ? __lock_is_held+0xb5/0x140
[  650.276648]  __alloc_pages_nodemask+0xa80/0xde0
[  650.281339]  ? zap_class+0x640/0x640
[  650.285059]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  650.290103]  ? find_held_lock+0x36/0x1c0
[  650.294181]  ? ____cache_alloc_node+0x1c7/0x1e0
[  650.298861]  ? lock_downgrade+0x900/0x900
[  650.303023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.308596]  cache_grow_begin+0xa5/0x8c0
[  650.312747]  ? do_raw_spin_unlock+0xa7/0x330
[  650.317173]  fallback_alloc+0x204/0x2e0
[  650.321196]  ____cache_alloc_node+0x1c7/0x1e0
[  650.325715]  kmem_cache_alloc_node+0xe3/0x730
[  650.330216]  ? ipv6_get_ifaddr+0x42e/0x620
[  650.334477]  __alloc_skb+0x119/0x770
[  650.338195]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  650.343479]  ? netdev_alloc_frag+0x1f0/0x1f0
[  650.347899]  ? lock_downgrade+0x900/0x900
[  650.352060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.357607]  ? refcount_sub_and_test_checked+0x203/0x310
[  650.363067]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  650.368521]  ? addrconf_rs_timer+0x690/0x690
[  650.372951]  ndisc_alloc_skb+0x144/0x340
[  650.377020]  ndisc_send_rs+0x331/0x6e0
[  650.380931]  addrconf_rs_timer+0x314/0x690
[  650.385183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.389451]  call_timer_fn+0x272/0x920
[  650.393343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.397588]  ? process_timeout+0x40/0x40
[  650.401663]  ? __run_timers+0x7da/0xc70
[  650.405650]  ? _raw_spin_unlock_irq+0x27/0x80
[  650.410150]  ? _raw_spin_unlock_irq+0x27/0x80
[  650.414647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.418886]  ? lockdep_hardirqs_on+0x296/0x5b0
[  650.423478]  ? trace_hardirqs_on+0xbd/0x310
[  650.427803]  ? kasan_check_read+0x11/0x20
[  650.431955]  ? __run_timers+0x7da/0xc70
[  650.435989]  ? trace_hardirqs_off_caller+0x310/0x310
[  650.441103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.445370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.449612]  __run_timers+0x7e5/0xc70
[  650.453443]  ? timer_fixup_init+0x70/0x70
[  650.457604]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  650.462624]  ? zap_class+0x640/0x640
[  650.466370]  ? enqueue_hrtimer+0x1a5/0x560
[  650.470627]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  650.475835]  ? find_held_lock+0x36/0x1c0
[  650.479907]  ? zap_class+0x640/0x640
[  650.483628]  ? pvclock_read_flags+0x160/0x160
[  650.488129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.493712]  ? check_preemption_disabled+0x48/0x280
[  650.498745]  ? __lock_is_held+0xb5/0x140
[  650.502819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.508366]  ? check_preemption_disabled+0x48/0x280
[  650.513434]  run_timer_softirq+0x52/0xb0
[  650.517517]  ? rcu_read_lock_sched_held+0x14f/0x180
[  650.522559]  __do_softirq+0x308/0xb7e
[  650.526376]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  650.530878]  ? lock_downgrade+0x900/0x900
[  650.535042]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  650.540164]  ? pvclock_read_flags+0x160/0x160
[  650.544674]  ? lapic_next_event+0x5a/0x90
[  650.548839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.554388]  ? kvm_clock_read+0x18/0x30
[  650.558410]  ? kvm_sched_clock_read+0x9/0x20
[  650.562843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.568386]  ? check_preemption_disabled+0x48/0x280
[  650.573449]  irq_exit+0x17f/0x1c0
[  650.576912]  smp_apic_timer_interrupt+0x1cb/0x760
[  650.581764]  ? smp_reschedule_interrupt+0x109/0x650
[  650.586791]  ? smp_call_function_single_interrupt+0x650/0x650
[  650.592697]  ? interrupt_entry+0xb5/0xc0
[  650.596770]  ? trace_hardirqs_off_caller+0xbb/0x310
[  650.601797]  ? trace_hardirqs_off_caller+0xbb/0x310
[  650.606826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.611678]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.616711]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.621759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.626623]  apic_timer_interrupt+0xf/0x20
[  650.630858]  </IRQ>
[  650.633116] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  650.638052] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  650.656959] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  650.664675] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  650.671952] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  650.679222] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  650.686505] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  650.693773] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  650.701108]  skb_clone+0x1bb/0x500
[  650.704675]  ? skb_split+0x11e0/0x11e0
[  650.708598]  ? check_preemption_disabled+0x48/0x280
[  650.713624]  ? __this_cpu_preempt_check+0x1c/0x20
[  650.718475]  ? __bpf_redirect+0x54b/0xb20
[  650.722637]  bpf_clone_redirect+0xb9/0x490
[  650.726890]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  650.731918]  ? __sched_text_start+0x8/0x8
[  650.736082]  ? find_held_lock+0x36/0x1c0
[  650.740159]  ? lock_acquire+0x1ed/0x520
[  650.744191]  ? bpf_test_run+0x3cb/0x780
[  650.748191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.753738]  ? check_preemption_disabled+0x48/0x280
[  650.758765]  ? kasan_check_read+0x11/0x20
[  650.762921]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  650.768207]  ? rcu_softirq_qs+0x20/0x20
[  650.772187]  ? preempt_schedule+0x4d/0x60
[  650.776339]  ? ___preempt_schedule+0x16/0x18
[  650.780765]  ? bpf_test_run+0x25d/0x780
[  650.784762]  ? netlink_diag_dump+0x2a0/0x2a0
[  650.789190]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  650.793967]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  650.798820]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  650.804366]  ? fput+0x130/0x1a0
[  650.807653]  ? __bpf_prog_get+0x9b/0x290
[  650.811779]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  650.816630]  ? bpf_prog_test_run+0x130/0x1a0
[  650.821050]  ? __x64_sys_bpf+0x3d8/0x520
[  650.825121]  ? bpf_prog_get+0x20/0x20
[  650.828954]  ? do_syscall_64+0x1b9/0x820
[  650.833022]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  650.838405]  ? syscall_return_slowpath+0x5e0/0x5e0
[  650.843351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.848225]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.853260]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  650.858291]  ? prepare_exit_to_usermode+0x291/0x3b0
[  650.863329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.868222]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  650.873612] warn_alloc_show_mem: 1 callbacks suppressed
[  650.873624] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  650.873626] Mem-Info:
[  650.873656] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  650.873656]  active_file:12 inactive_file:14 isolated_file:0
[  650.873656]  unevictable:0 dirty:0 writeback:0 unstable:0
[  650.873656]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  650.873656]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  650.873656]  free:13692 free_pcp:154 free_cma:0
[  650.879007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  650.879016] Call Trace:
[  650.885178] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  650.887597]  <IRQ>
[  650.920655] Node 0 
[  650.930030]  dump_stack+0x244/0x39d
[  650.932616] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  650.960302]  ? dump_stack_print_info.cold.1+0x20/0x20
[  650.962465] lowmem_reserve[]:
[  650.964716]  warn_alloc.cold.117+0xb7/0x1bd
[  650.968322]  0
[  650.993839]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  650.999009]  2818 6321
[  651.002137]  ? lock_downgrade+0x900/0x900
[  651.006450]  6321
[  651.008297]  ? trace_hardirqs_off+0xb8/0x310
[  651.013120] Node 0 
[  651.015634]  ? trace_hardirqs_off+0xb8/0x310
[  651.019782] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  651.021828]  __alloc_pages_slowpath+0x2660/0x2d70
[  651.026207] lowmem_reserve[]:
[  651.028478]  ? warn_alloc+0x120/0x120
[  651.032844]  0
[  651.059975]  ? pvclock_read_flags+0x160/0x160
[  651.064806]  0
[  651.067915]  ? warn_alloc+0x120/0x120
[  651.071696]  3503 3503
[  651.073513]  ? print_usage_bug+0xc0/0xc0
[  651.079818]  ? warn_alloc+0x120/0x120
[  651.083603] Node 0 
[  651.086097]  ? print_usage_bug+0xc0/0xc0
[  651.090197] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  651.093977]  ? ktime_get+0x2c1/0x400
[  651.096190] lowmem_reserve[]: 0
[  651.100264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.128610]  0 0
[  651.132349]  ? check_preemption_disabled+0x48/0x280
[  651.135594]  0
[  651.141143]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  651.143102] Node 0 
[  651.148116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.149896] DMA: 
[  651.154415]  ? should_fail+0x22d/0xd01
[  651.156643] 1*4kB 
[  651.162196]  ? kasan_check_read+0x11/0x20
[  651.164232] (U) 
[  651.168117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  651.170252] 0*8kB 
[  651.174401]  ? __lock_acquire+0x62f/0x4c20
[  651.176382] 0*16kB 
[  651.181479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  651.183614] 1*32kB 
[  651.187872]  ? should_fail+0x22d/0xd01
[  651.190083] (U) 2*64kB 
[  651.195200]  ? print_usage_bug+0xc0/0xc0
[  651.197413] (U) 
[  651.201311]  ? mark_held_locks+0x130/0x130
[  651.203876] 1*128kB 
[  651.207934]  ? mark_held_locks+0x130/0x130
[  651.209891] (U) 
[  651.214124]  ? check_preemption_disabled+0x48/0x280
[  651.216623] 1*256kB 
[  651.220864]  ? zap_class+0x640/0x640
[  651.222815] (U) 
[  651.227833]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  651.230136] 0*512kB 
[  651.233849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.235806] 1*1024kB 
[  651.240564]  ? check_preemption_disabled+0x48/0x280
[  651.242889] (U) 
[  651.248441]  ? __lock_is_held+0xb5/0x140
[  651.250831] 1*2048kB 
[  651.255849]  __alloc_pages_nodemask+0xa80/0xde0
[  651.257796] (M) 3*4096kB 
[  651.261864]  ? zap_class+0x640/0x640
[  651.264257] (M) 
[  651.268924]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  651.271681] = 15908kB
[  651.275400]  ? find_held_lock+0x36/0x1c0
[  651.277348] Node 0 
[  651.282394]  ? ____cache_alloc_node+0x1c7/0x1e0
[  651.284788] DMA32: 
[  651.288848]  ? lock_downgrade+0x900/0x900
[  651.291066] 5*4kB 
[  651.295737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.297966] (UM) 
[  651.302120]  cache_grow_begin+0xa5/0x8c0
[  651.304249] 0*8kB 
[  651.309784]  ? do_raw_spin_unlock+0xa7/0x330
[  651.311826] 3*16kB (UM) 
[  651.315899]  fallback_alloc+0x204/0x2e0
[  651.318025] 2*32kB 
[  651.322442]  ____cache_alloc_node+0x1c7/0x1e0
[  651.325087] (UM) 
[  651.329064]  kmem_cache_alloc_node+0xe3/0x730
[  651.331284] 4*64kB 
[  651.335778]  ? lockdep_hardirqs_on+0x296/0x5b0
[  651.337824] (UM) 
[  651.342328]  __alloc_skb+0x119/0x770
[  651.344546] 5*128kB 
[  651.349133]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  651.351170] (UM) 
[  651.354906]  ? netdev_alloc_frag+0x1f0/0x1f0
[  651.357213] 4*256kB 
[  651.362580]  ? vprintk_default+0x28/0x30
[  651.364621] (UM) 
[  651.369028]  ? vprintk_func+0x85/0x181
[  651.371333] 3*512kB 
[  651.375389]  ? printk+0xa7/0xcf
[  651.377468] (M) 
[  651.381353]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  651.383652] 3*1024kB (UM) 
[  651.386940]  ? do_raw_spin_trylock+0x270/0x270
[  651.388897] 3*2048kB 
[  651.393651]  new_skb+0x26/0x1c0
[  651.396480] (UM) 
[  651.401061]  aoecmd_cfg+0x279/0x7f0
[  651.403470] 3*4096kB 
[  651.406774]  ? find_held_lock+0x36/0x1c0
[  651.408813] (M) = 25092kB
[  651.412457]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  651.414877] Node 0 
[  651.418941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.421672] Normal: 914*4kB 
[  651.426013]  ? __lock_is_held+0xb5/0x140
[  651.428220] (ME) 
[  651.433766]  discover_timer+0x50/0x60
[  651.436768] 452*8kB 
[  651.440828]  call_timer_fn+0x272/0x920
[  651.442868] (ME) 
[  651.446669]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  651.448968] 180*16kB (UME) 
[  651.452866]  ? process_timeout+0x40/0x40
[  651.454910] 69*32kB 
[  651.459755]  ? mark_held_locks+0xc7/0x130
[  651.462660] (ME) 
[  651.466737]  ? _raw_spin_unlock_irq+0x27/0x80
[  651.469049] 20*64kB 
[  651.473209]  ? _raw_spin_unlock_irq+0x27/0x80
[  651.475254] (M) 
[  651.479749]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  651.482057] 1*128kB 
[  651.486575]  ? lockdep_hardirqs_on+0x296/0x5b0
[  651.488549] (U) 
[  651.493391]  ? trace_hardirqs_on+0xbd/0x310
[  651.495710] 0*256kB 
[  651.500293]  ? kasan_check_read+0x11/0x20
[  651.502273] 0*512kB 
[  651.506594]  ? __run_timers+0x7da/0xc70
[  651.508897] 0*1024kB 
[  651.513044]  ? trace_hardirqs_off_caller+0x310/0x310
[  651.515350] 0*2048kB 
[  651.519332]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  651.521713] 0*4096kB 
[  651.526816]  __run_timers+0x7e5/0xc70
[  651.529202] = 13768kB
[  651.529217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  651.534061]  ? timer_fixup_init+0x70/0x70
[  651.536456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  651.540252]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  651.542642] 1056 total pagecache pages
[  651.551475]  ? zap_class+0x640/0x640
[  651.555606] 0 pages in swap cache
[  651.564206]  ? print_usage_bug+0xc0/0xc0
[  651.569196] Swap cache stats: add 0, delete 0, find 0/0
[  651.569206] Free swap  = 0kB
[  651.573113]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  651.576805] Total swap = 0kB
[  651.580262]  ? find_held_lock+0x36/0x1c0
[  651.584300] 1965979 pages RAM
[  651.589707]  ? zap_class+0x640/0x640
[  651.592731] 0 pages HighMem/MovableOnly
[  651.597921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.600923] 342867 pages reserved
[  651.604983]  ? check_preemption_disabled+0x48/0x280
[  651.608068] 0 pages cma reserved
[  651.611786]  ? __lock_is_held+0xb5/0x140
[  651.615799] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  651.621282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.621296]  ? check_preemption_disabled+0x48/0x280
[  651.621328]  run_timer_softirq+0x52/0xb0
[  651.624835] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  651.629806]  ? rcu_read_lock_sched_held+0x14f/0x180
[  651.633157] syz-executor0 cpuset=
[  651.637225]  __do_softirq+0x308/0xb7e
[  651.643701] syz0
[  651.649241]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  651.654248]  mems_allowed=0
[  651.658326]  ? lock_downgrade+0x900/0x900
[  651.694590]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  651.699708]  ? pvclock_read_flags+0x160/0x160
[  651.704215]  ? lapic_next_event+0x5a/0x90
[  651.708374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.713924]  ? kvm_clock_read+0x18/0x30
[  651.717905]  ? kvm_sched_clock_read+0x9/0x20
[  651.722319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.727860]  ? check_preemption_disabled+0x48/0x280
[  651.732890]  irq_exit+0x17f/0x1c0
[  651.736353]  smp_apic_timer_interrupt+0x1cb/0x760
[  651.741204]  ? smp_reschedule_interrupt+0x109/0x650
[  651.746226]  ? smp_call_function_single_interrupt+0x650/0x650
[  651.752117]  ? interrupt_entry+0xb5/0xc0
[  651.756193]  ? trace_hardirqs_off_caller+0xbb/0x310
[  651.761215]  ? trace_hardirqs_off_caller+0xbb/0x310
[  651.766240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.771087]  ? trace_hardirqs_on_caller+0x310/0x310
[  651.776105]  ? trace_hardirqs_on_caller+0x310/0x310
[  651.781129]  ? task_prio+0x50/0x50
[  651.784699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.790252]  ? check_preemption_disabled+0x48/0x280
[  651.795282]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.800144]  apic_timer_interrupt+0xf/0x20
[  651.804378]  </IRQ>
[  651.806621] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  651.811815] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  651.830735] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  651.838456] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  651.845726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  651.852997] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  651.860267] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  651.867541] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  651.874877]  retint_kernel+0x1b/0x2d
[  651.878595] RIP: 0010:dump_stack+0x358/0x39d
[  651.883010] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  651.901914] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  651.909629] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  651.916900] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  651.924174] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  651.931469] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  651.938748] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  651.946047]  ? dump_stack+0x34f/0x39d
[  651.949869]  ? dump_stack_print_info.cold.1+0x20/0x20
[  651.955077]  dump_header+0x27b/0xf72
[  651.958808]  ? mark_held_locks+0x130/0x130
[  651.963052]  ? pagefault_out_of_memory+0x197/0x197
[  651.967993]  ? __lock_acquire+0x62f/0x4c20
[  651.972231]  ? zap_class+0x640/0x640
[  651.975949]  ? percpu_ref_get_many+0x240/0x240
[  651.980539]  ? print_usage_bug+0xc0/0xc0
[  651.984604]  ? print_usage_bug+0xc0/0xc0
[  651.988676]  ? zap_class+0x640/0x640
[  651.992397]  ? print_usage_bug+0xc0/0xc0
[  651.996470]  ? print_usage_bug+0xc0/0xc0
[  652.000545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.006092]  ? find_held_lock+0x36/0x1c0
[  652.010173]  ? mark_held_locks+0xc7/0x130
[  652.014350]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  652.019464]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  652.024577]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  652.029164]  ? trace_hardirqs_on+0xbd/0x310
[  652.033496]  ? kasan_check_read+0x11/0x20
[  652.037651]  ? ___ratelimit+0x3b4/0x672
[  652.041631]  ? trace_hardirqs_off_caller+0x310/0x310
[  652.046741]  ? trace_hardirqs_on+0x310/0x310
[  652.051155]  ? lock_downgrade+0x900/0x900
[  652.055380]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  652.060502]  ? ___ratelimit+0x3b9/0x672
[  652.064482]  ? idr_get_free+0xec0/0xec0
[  652.068467]  ? find_held_lock+0x36/0x1c0
[  652.072551]  oom_kill_process.cold.27+0x10/0x903
[  652.077327]  ? zap_class+0x640/0x640
[  652.081056]  ? check_preemption_disabled+0x48/0x280
[  652.086102]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  652.091052]  ? kasan_check_read+0x11/0x20
[  652.095232]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  652.100536]  ? oom_evaluate_task+0x540/0x540
[  652.104957]  ? find_held_lock+0x36/0x1c0
[  652.109033]  ? out_of_memory+0x974/0x1430
[  652.113196]  ? lock_downgrade+0x900/0x900
[  652.117350]  ? check_preemption_disabled+0x48/0x280
[  652.122381]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  652.127319]  ? kasan_check_read+0x11/0x20
[  652.131475]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  652.136766]  ? rcu_softirq_qs+0x20/0x20
[  652.140751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.146294]  ? oom_evaluate_task+0x302/0x540
[  652.150714]  out_of_memory+0xa84/0x1430
[  652.154709]  ? oom_killer_disable+0x3a0/0x3a0
[  652.159714]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  652.164664]  ? __mutex_add_waiter+0x2a0/0x2a0
[  652.169177]  __alloc_pages_slowpath+0x22d4/0x2d70
[  652.174070]  ? warn_alloc+0x120/0x120
[  652.177876]  ? rcu_softirq_qs+0x20/0x20
[  652.181885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.187436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.192980]  ? should_fail+0x22d/0xd01
[  652.196881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.201996]  ? zap_class+0x640/0x640
[  652.205746]  ? __lock_is_held+0xb5/0x140
[  652.209827]  ? mark_held_locks+0x130/0x130
[  652.214076]  ? lock_release+0xa00/0xa00
[  652.218058]  ? perf_trace_sched_process_exec+0x860/0x860
[  652.223529]  ? __might_sleep+0x95/0x190
[  652.227515]  __alloc_pages_nodemask+0xa80/0xde0
[  652.232207]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  652.237237]  ? __page_cache_alloc+0x191/0x5c0
[  652.241740]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  652.246677]  ? kasan_check_read+0x11/0x20
[  652.250835]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  652.256126]  ? zap_class+0x640/0x640
[  652.259854]  ? zap_class+0x640/0x640
[  652.263571]  ? zap_class+0x640/0x640
[  652.267297]  ? __do_page_cache_readahead+0x7ce/0x980
[  652.272414]  ? find_held_lock+0x36/0x1c0
[  652.276502]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  652.282055]  alloc_pages_current+0x173/0x350
[  652.286486]  __page_cache_alloc+0x38c/0x5c0
[  652.290815]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  652.295756]  ? kasan_check_read+0x11/0x20
[  652.299921]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  652.305223]  ? generic_perform_write+0x6a0/0x6a0
[  652.309990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.315544]  ? check_preemption_disabled+0x48/0x280
[  652.320578]  filemap_fault+0x1594/0x25f0
[  652.324660]  ? __lock_page_or_retry+0xa00/0xa00
[  652.329344]  ? mark_held_locks+0x130/0x130
[  652.333595]  ? rcu_softirq_qs+0x20/0x20
[  652.337584]  ? trace_event_raw_event_lock+0x340/0x340
[  652.342781]  ? kvm_sched_clock_read+0x9/0x20
[  652.347202]  ? sched_clock+0x31/0x50
[  652.350930]  ? filemap_map_pages+0xe04/0x1990
[  652.355459]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  652.360401]  ? find_held_lock+0x36/0x1c0
[  652.364478]  ? print_usage_bug+0xc0/0xc0
[  652.368549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.374103]  ? find_held_lock+0x36/0x1c0
[  652.378198]  ? lock_acquire+0x1ed/0x520
[  652.382179]  ? ext4_filemap_fault+0x7a/0xad
[  652.386524]  ? lock_release+0xa00/0xa00
[  652.390505]  ? perf_trace_sched_process_exec+0x860/0x860
[  652.395958]  ? mark_held_locks+0x130/0x130
[  652.400212]  ? print_usage_bug+0xc0/0xc0
[  652.404296]  ? print_usage_bug+0xc0/0xc0
[  652.408375]  ? down_read+0x8d/0x120
[  652.412007]  ? ext4_filemap_fault+0x7a/0xad
[  652.416334]  ? __down_interruptible+0x700/0x700
[  652.421031]  ext4_filemap_fault+0x82/0xad
[  652.425199]  __do_fault+0x100/0x6b0
[  652.428843]  ? pmd_devmap_trans_unstable+0x220/0x220
[  652.433960]  ? mark_held_locks+0x130/0x130
[  652.438207]  ? mark_held_locks+0x130/0x130
[  652.442462]  ? hrtimer_forward+0x2a0/0x2a0
[  652.446707]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  652.451566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.457131]  __handle_mm_fault+0x307c/0x5920
[  652.461561]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  652.466414]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  652.471543]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  652.476678]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  652.481309]  ? trace_hardirqs_on+0xbd/0x310
[  652.485640]  ? kasan_check_read+0x11/0x20
[  652.489796]  ? __free_object+0x173/0x340
[  652.493881]  ? zap_class+0x640/0x640
[  652.497603]  ? zap_class+0x640/0x640
[  652.501326]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  652.506455]  ? find_held_lock+0x36/0x1c0
[  652.510540]  ? handle_mm_fault+0x42a/0xc70
[  652.514794]  ? lock_downgrade+0x900/0x900
[  652.518951]  ? check_preemption_disabled+0x48/0x280
[  652.523989]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  652.528927]  ? kasan_check_read+0x11/0x20
[  652.533089]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  652.538379]  ? rcu_softirq_qs+0x20/0x20
[  652.542361]  ? trace_hardirqs_off_caller+0x310/0x310
[  652.547480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.553040]  ? check_preemption_disabled+0x48/0x280
[  652.558073]  handle_mm_fault+0x54f/0xc70
[  652.562170]  ? __handle_mm_fault+0x5920/0x5920
[  652.566775]  ? find_vma+0x34/0x190
[  652.570342]  __do_page_fault+0x5e8/0xe60
[  652.574491]  ? trace_hardirqs_off+0xb8/0x310
[  652.578924]  do_page_fault+0xf2/0x7e0
[  652.582747]  ? vmalloc_sync_all+0x30/0x30
[  652.586908]  ? error_entry+0x70/0xd0
[  652.590634]  ? trace_hardirqs_off_caller+0xbb/0x310
[  652.595660]  ? trace_hardirqs_on_caller+0xc0/0x310
[  652.600603]  ? syscall_return_slowpath+0x5e0/0x5e0
[  652.605544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.610414]  ? trace_hardirqs_on_caller+0x310/0x310
[  652.615473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  652.620943]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  652.625980]  ? prepare_exit_to_usermode+0x291/0x3b0
[  652.631015]  ? page_fault+0x8/0x30
[  652.634567]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.639451]  ? page_fault+0x8/0x30
[  652.643011]  page_fault+0x1e/0x30
[  652.646477] RIP: 0033:0x7f7ae0dfee40
[  652.650217] Code: Bad RIP value.
[  652.653586] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  652.658956] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  652.666233] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  652.673525] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  652.680807] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  652.688089] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  652.695401] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  652.695476] aoe: skb alloc failure
[  652.702463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  652.702469] Call Trace:
[  652.702476]  <IRQ>
[  652.702500]  dump_stack+0x244/0x39d
[  652.702524]  ? dump_stack_print_info.cold.1+0x20/0x20
[  652.706085] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  652.715455]  warn_alloc.cold.117+0xb7/0x1bd
[  652.718021] cron cpuset=
[  652.720186]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  652.723806] /
[  652.729002]  ? lock_downgrade+0x900/0x900
[  652.738688]  mems_allowed=0
[  652.743018]  ? trace_hardirqs_off+0xb8/0x310
[  652.763674]  ? trace_hardirqs_off+0xb8/0x310
[  652.768123]  __alloc_pages_slowpath+0x2660/0x2d70
[  652.773004]  ? warn_alloc+0x120/0x120
[  652.776814]  ? warn_alloc+0x120/0x120
[  652.780623]  ? print_usage_bug+0xc0/0xc0
[  652.784697]  ? warn_alloc+0x120/0x120
[  652.788504]  ? print_usage_bug+0xc0/0xc0
[  652.792573]  ? __lock_acquire+0x62f/0x4c20
[  652.796815]  ? __lock_acquire+0x62f/0x4c20
[  652.801058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.806622]  ? should_fail+0x22d/0xd01
[  652.810517]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.815627]  ? __lock_acquire+0x62f/0x4c20
[  652.819873]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.824982]  ? __lock_acquire+0x62f/0x4c20
[  652.829222]  ? should_fail+0x22d/0xd01
[  652.833117]  ? find_held_lock+0x36/0x1c0
[  652.837192]  ? mark_held_locks+0x130/0x130
[  652.841447]  ? mark_held_locks+0x130/0x130
[  652.845703]  ? zap_class+0x640/0x640
[  652.849430]  ? zap_class+0x640/0x640
[  652.853180]  ? print_usage_bug+0xc0/0xc0
[  652.857243]  ? do_raw_spin_unlock+0xa7/0x330
[  652.861658]  ? zap_class+0x640/0x640
[  652.865383]  ? print_usage_bug+0xc0/0xc0
[  652.869457]  ? wq_watchdog_touch+0x9c/0xfe
[  652.873712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.879264]  ? check_preemption_disabled+0x48/0x280
[  652.884303]  ? __lock_is_held+0xb5/0x140
[  652.888385]  __alloc_pages_nodemask+0xa80/0xde0
[  652.893068]  ? zap_class+0x640/0x640
[  652.896799]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  652.901838]  ? find_held_lock+0x36/0x1c0
[  652.905922]  ? ____cache_alloc_node+0x1c7/0x1e0
[  652.910602]  ? lock_downgrade+0x900/0x900
[  652.914770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.920324]  cache_grow_begin+0xa5/0x8c0
[  652.924391]  ? do_raw_spin_unlock+0xa7/0x330
[  652.928829]  fallback_alloc+0x204/0x2e0
[  652.932821]  ____cache_alloc_node+0x1c7/0x1e0
[  652.937331]  kmem_cache_alloc_node+0xe3/0x730
[  652.941838]  ? ipv6_get_ifaddr+0x42e/0x620
[  652.946092]  __alloc_skb+0x119/0x770
[  652.949821]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  652.955116]  ? netdev_alloc_frag+0x1f0/0x1f0
[  652.959544]  ? lock_downgrade+0x900/0x900
[  652.963720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.969272]  ? refcount_sub_and_test_checked+0x203/0x310
[  652.974738]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  652.980198]  ? addrconf_rs_timer+0x690/0x690
[  652.984635]  ndisc_alloc_skb+0x144/0x340
[  652.988719]  ndisc_send_rs+0x331/0x6e0
[  652.992621]  addrconf_rs_timer+0x314/0x690
[  652.996869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.001127]  call_timer_fn+0x272/0x920
[  653.005020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.009268]  ? process_timeout+0x40/0x40
[  653.013352]  ? __run_timers+0x7da/0xc70
[  653.017353]  ? _raw_spin_unlock_irq+0x27/0x80
[  653.021856]  ? _raw_spin_unlock_irq+0x27/0x80
[  653.026356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.030605]  ? lockdep_hardirqs_on+0x296/0x5b0
[  653.035209]  ? trace_hardirqs_on+0xbd/0x310
[  653.039551]  ? kasan_check_read+0x11/0x20
[  653.043724]  ? __run_timers+0x7da/0xc70
[  653.047722]  ? trace_hardirqs_off_caller+0x310/0x310
[  653.053367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.057630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.061887]  __run_timers+0x7e5/0xc70
[  653.065721]  ? timer_fixup_init+0x70/0x70
[  653.069888]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  653.074917]  ? zap_class+0x640/0x640
[  653.078643]  ? enqueue_hrtimer+0x1a5/0x560
[  653.082890]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  653.088091]  ? find_held_lock+0x36/0x1c0
[  653.092191]  ? zap_class+0x640/0x640
[  653.095932]  ? pvclock_read_flags+0x160/0x160
[  653.100451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.106002]  ? check_preemption_disabled+0x48/0x280
[  653.111050]  ? __lock_is_held+0xb5/0x140
[  653.115148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.120729]  ? check_preemption_disabled+0x48/0x280
[  653.125764]  run_timer_softirq+0x52/0xb0
[  653.129830]  ? rcu_read_lock_sched_held+0x14f/0x180
[  653.134856]  __do_softirq+0x308/0xb7e
[  653.138665]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  653.143174]  ? lock_downgrade+0x900/0x900
[  653.147344]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  653.152473]  ? pvclock_read_flags+0x160/0x160
[  653.156978]  ? lapic_next_event+0x5a/0x90
[  653.161137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.166684]  ? kvm_clock_read+0x18/0x30
[  653.170675]  ? kvm_sched_clock_read+0x9/0x20
[  653.175093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.180635]  ? check_preemption_disabled+0x48/0x280
[  653.185664]  irq_exit+0x17f/0x1c0
[  653.189132]  smp_apic_timer_interrupt+0x1cb/0x760
[  653.193988]  ? smp_reschedule_interrupt+0x109/0x650
[  653.199012]  ? smp_call_function_single_interrupt+0x650/0x650
[  653.204900]  ? interrupt_entry+0xb5/0xc0
[  653.208967]  ? trace_hardirqs_off_caller+0xbb/0x310
[  653.213986]  ? trace_hardirqs_off_caller+0xbb/0x310
[  653.219166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.224017]  ? trace_hardirqs_on_caller+0x310/0x310
[  653.229035]  ? trace_hardirqs_on_caller+0x310/0x310
[  653.234068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.238930]  apic_timer_interrupt+0xf/0x20
[  653.243164]  </IRQ>
[  653.245410] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  653.250356] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  653.269278] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  653.277013] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  653.284305] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  653.291584] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  653.298864] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  653.306139] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  653.313477]  skb_clone+0x1bb/0x500
[  653.317028]  ? skb_split+0x11e0/0x11e0
[  653.320923]  ? check_preemption_disabled+0x48/0x280
[  653.325956]  ? __this_cpu_preempt_check+0x1c/0x20
[  653.330809]  ? __bpf_redirect+0x54b/0xb20
[  653.334982]  bpf_clone_redirect+0xb9/0x490
[  653.339245]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  653.344281]  ? __sched_text_start+0x8/0x8
[  653.348461]  ? find_held_lock+0x36/0x1c0
[  653.352547]  ? lock_acquire+0x1ed/0x520
[  653.356534]  ? bpf_test_run+0x3cb/0x780
[  653.360524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.366082]  ? check_preemption_disabled+0x48/0x280
[  653.371126]  ? kasan_check_read+0x11/0x20
[  653.375293]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  653.380592]  ? rcu_softirq_qs+0x20/0x20
[  653.384581]  ? preempt_schedule+0x4d/0x60
[  653.388744]  ? ___preempt_schedule+0x16/0x18
[  653.393178]  ? bpf_test_run+0x25d/0x780
[  653.397185]  ? netlink_diag_dump+0x2a0/0x2a0
[  653.401617]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  653.406397]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  653.411258]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  653.416811]  ? fput+0x130/0x1a0
[  653.420099]  ? __bpf_prog_get+0x9b/0x290
[  653.424171]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  653.429024]  ? bpf_prog_test_run+0x130/0x1a0
[  653.433453]  ? __x64_sys_bpf+0x3d8/0x520
[  653.437526]  ? bpf_prog_get+0x20/0x20
[  653.441358]  ? do_syscall_64+0x1b9/0x820
[  653.445433]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  653.450815]  ? syscall_return_slowpath+0x5e0/0x5e0
[  653.455750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.460606]  ? trace_hardirqs_on_caller+0x310/0x310
[  653.465634]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  653.470667]  ? prepare_exit_to_usermode+0x291/0x3b0
[  653.475726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.480600]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  653.485997] warn_alloc_show_mem: 1 callbacks suppressed
[  653.486010] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  653.486012] Mem-Info:
[  653.486042] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  653.486042]  active_file:12 inactive_file:14 isolated_file:0
[  653.486042]  unevictable:0 dirty:0 writeback:0 unstable:0
[  653.486042]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  653.486042]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  653.486042]  free:13692 free_pcp:154 free_cma:0
[  653.491405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  653.497583] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  653.499996] Call Trace:
[  653.533056] Node 0 
[  653.542446]  <IRQ>
[  653.570150] 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
[  653.572732]  dump_stack+0x244/0x39d
[  653.574945] lowmem_reserve[]:
[  653.577102]  ? dump_stack_print_info.cold.1+0x20/0x20
[  653.602601]  0 2818
[  653.606275]  warn_alloc.cold.117+0xb7/0x1bd
[  653.609344]  6321
[  653.614533]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  653.616752]  6321
[  653.621075]  ? lock_downgrade+0x900/0x900
[  653.623118] Node 0 
[  653.627965]  ? trace_hardirqs_off+0xb8/0x310
[  653.630030] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  653.634160]  ? trace_hardirqs_off+0xb8/0x310
[  653.636372] lowmem_reserve[]: 0
[  653.640797]  __alloc_pages_slowpath+0x2660/0x2d70
[  653.667695]  0 3503
[  653.672167]  ? warn_alloc+0x120/0x120
[  653.675398]  3503
[  653.680281]  ? __lock_acquire+0x62f/0x4c20
[  653.686310]  ? __lock_acquire+0x62f/0x4c20
[  653.688359] Node 0 
[  653.692597]  ? warn_alloc+0x120/0x120
[  653.696840] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  653.699057]  ? print_usage_bug+0xc0/0xc0
[  653.702838] lowmem_reserve[]:
[  653.731232]  ? warn_alloc+0x120/0x120
[  653.735278]  0 0
[  653.738412]  ? print_usage_bug+0xc0/0xc0
[  653.742195]  0 0
[  653.744193]  ? mark_held_locks+0x130/0x130
[  653.750226]  ? mark_held_locks+0x130/0x130
[  653.754451] Node 0 DMA: 
[  653.758697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.758713]  ? should_fail+0x22d/0xd01
[  653.761372] 1*4kB 
[  653.766919]  ? zap_class+0x640/0x640
[  653.770788] (U) 
[  653.772943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.776659] 0*8kB 
[  653.778638]  ? __lock_acquire+0x62f/0x4c20
[  653.783723] 0*16kB 
[  653.785875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.790093] 1*32kB 
[  653.792336]  ? should_fail+0x22d/0xd01
[  653.797442] (U) 
[  653.799701]  ? mark_held_locks+0x130/0x130
[  653.803603] 2*64kB 
[  653.805577]  ? mark_held_locks+0x130/0x130
[  653.809795] (U) 
[  653.812030]  ? lock_downgrade+0x900/0x900
[  653.816245] 1*128kB 
[  653.818223]  ? zap_class+0x640/0x640
[  653.822354] (U) 
[  653.824680]  ? zap_class+0x640/0x640
[  653.828379] 1*256kB (U) 
[  653.830368]  ? zap_class+0x640/0x640
[  653.834058] 0*512kB 1*1024kB 
[  653.836765]  ? do_raw_spin_unlock+0xa7/0x330
[  653.840457] (U) 
[  653.843562]  ? trace_hardirqs_on+0x310/0x310
[  653.847942] 1*2048kB (M) 
[  653.849935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.854323] 3*4096kB 
[  653.857079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.862598] (M) 
[  653.865017]  ? check_preemption_disabled+0x48/0x280
[  653.870528] = 15908kB
[  653.870538] Node 0 
[  653.872535]  ? __lock_is_held+0xb5/0x140
[  653.877525] DMA32: 
[  653.879953]  __alloc_pages_nodemask+0xa80/0xde0
[  653.882165] 5*4kB 
[  653.886236]  ? zap_class+0x640/0x640
[  653.888455] (UM) 
[  653.893134]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  653.895263] 0*8kB 
[  653.898989]  ? find_held_lock+0x36/0x1c0
[  653.901026] 3*16kB 
[  653.906055]  ? ____cache_alloc_node+0x1c7/0x1e0
[  653.908202] (UM) 
[  653.912269]  ? lock_downgrade+0x900/0x900
[  653.914492] 2*32kB 
[  653.919168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.921210] (UM) 
[  653.925362]  cache_grow_begin+0xa5/0x8c0
[  653.927581] 4*64kB 
[  653.933132]  ? do_raw_spin_unlock+0xa7/0x330
[  653.935180] (UM) 
[  653.939263]  fallback_alloc+0x204/0x2e0
[  653.941485] 5*128kB 
[  653.945913]  ____cache_alloc_node+0x1c7/0x1e0
[  653.947954] (UM) 
[  653.951944]  kmem_cache_alloc_node+0xe3/0x730
[  653.954244] 4*256kB (UM) 
[  653.958773]  ? lockdep_hardirqs_on+0x296/0x5b0
[  653.960858] 3*512kB (M) 
[  653.965385]  __alloc_skb+0x119/0x770
[  653.968124] 3*1024kB 
[  653.972722]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  653.975382] (UM) 
[  653.979116]  ? netdev_alloc_frag+0x1f0/0x1f0
[  653.981519] 3*2048kB 
[  653.986901]  ? vprintk_default+0x28/0x30
[  653.988958] (UM) 
[  653.993378]  ? vprintk_func+0x85/0x181
[  653.995778] 3*4096kB 
[  653.999845]  ? printk+0xa7/0xcf
[  654.001890] (M) 
[  654.005777]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  654.008170] = 25092kB
[  654.011461]  ? do_raw_spin_trylock+0x270/0x270
[  654.013437] Node 0 
[  654.018203]  new_skb+0x26/0x1c0
[  654.020589] Normal: 
[  654.025174]  aoecmd_cfg+0x279/0x7f0
[  654.027392] 914*4kB 
[  654.030673]  ? find_held_lock+0x36/0x1c0
[  654.032984] (ME) 
[  654.036624]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  654.038927] 452*8kB 
[  654.042999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.045038] (ME) 
[  654.049370]  ? __lock_is_held+0xb5/0x140
[  654.051918] 180*16kB 
[  654.057477]  discover_timer+0x50/0x60
[  654.059507] (UME) 
[  654.063574]  call_timer_fn+0x272/0x920
[  654.065964] 69*32kB 
[  654.069779]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  654.071896] (ME) 
[  654.075790]  ? process_timeout+0x40/0x40
[  654.078089] 20*64kB 
[  654.082956]  ? mark_held_locks+0xc7/0x130
[  654.084996] (M) 
[  654.089059]  ? _raw_spin_unlock_irq+0x27/0x80
[  654.091379] 1*128kB 
[  654.095531]  ? _raw_spin_unlock_irq+0x27/0x80
[  654.097488] (U) 
[  654.102018]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  654.104320] 0*256kB 
[  654.108824]  ? lockdep_hardirqs_on+0x296/0x5b0
[  654.110784] 0*512kB 
[  654.115645]  ? trace_hardirqs_on+0xbd/0x310
[  654.117956] 0*1024kB 
[  654.122562]  ? kasan_check_read+0x11/0x20
[  654.124859] 0*2048kB 0*4096kB 
[  654.129199]  ? __run_timers+0x7da/0xc70
[  654.131587] = 13768kB
[  654.135745]  ? trace_hardirqs_off_caller+0x310/0x310
[  654.138929] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  654.142914]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  654.145302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  654.150411]  __run_timers+0x7e5/0xc70
[  654.159406] 1056 total pagecache pages
[  654.164276]  ? timer_fixup_init+0x70/0x70
[  654.172825] 0 pages in swap cache
[  654.176643]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  654.180518] Swap cache stats: add 0, delete 0, find 0/0
[  654.180529] Free swap  = 0kB
[  654.184688]  ? zap_class+0x640/0x640
[  654.188128] Total swap = 0kB
[  654.188137] 1965979 pages RAM
[  654.193179]  ? print_usage_bug+0xc0/0xc0
[  654.198519] 0 pages HighMem/MovableOnly
[  654.201550]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  654.205243] 342867 pages reserved
[  654.208262]  ? find_held_lock+0x36/0x1c0
[  654.211347] 0 pages cma reserved
[  654.215407]  ? zap_class+0x640/0x640
[  654.219442] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  654.224565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.224581]  ? check_preemption_disabled+0x48/0x280
[  654.224605]  ? __lock_is_held+0xb5/0x140
[  654.228094] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  654.232103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.235453] syz-executor0 cpuset=
[  654.239169]  ? check_preemption_disabled+0x48/0x280
[  654.245638] syz0
[  654.251183]  run_timer_softirq+0x52/0xb0
[  654.256186]  mems_allowed=0
[  654.260258]  ? rcu_read_lock_sched_held+0x14f/0x180
[  654.298632]  __do_softirq+0x308/0xb7e
[  654.302451]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  654.306957]  ? lock_downgrade+0x900/0x900
[  654.311115]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  654.316232]  ? pvclock_read_flags+0x160/0x160
[  654.320733]  ? lapic_next_event+0x5a/0x90
[  654.324899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.330456]  ? kvm_clock_read+0x18/0x30
[  654.334448]  ? kvm_sched_clock_read+0x9/0x20
[  654.338866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.344432]  ? check_preemption_disabled+0x48/0x280
[  654.349476]  irq_exit+0x17f/0x1c0
[  654.352935]  smp_apic_timer_interrupt+0x1cb/0x760
[  654.357784]  ? smp_reschedule_interrupt+0x109/0x650
[  654.362810]  ? smp_call_function_single_interrupt+0x650/0x650
[  654.368702]  ? interrupt_entry+0xb5/0xc0
[  654.372770]  ? trace_hardirqs_off_caller+0xbb/0x310
[  654.377790]  ? trace_hardirqs_off_caller+0xbb/0x310
[  654.382816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.387661]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.392684]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.397705]  ? task_prio+0x50/0x50
[  654.401262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.406807]  ? check_preemption_disabled+0x48/0x280
[  654.411843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.416701]  apic_timer_interrupt+0xf/0x20
[  654.420933]  </IRQ>
[  654.423191] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  654.428389] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  654.447305] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  654.455024] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  654.462292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  654.469562] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  654.476835] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  654.484109] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  654.491441]  retint_kernel+0x1b/0x2d
[  654.495167] RIP: 0010:dump_stack+0x358/0x39d
[  654.499602] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  654.518514] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  654.526237] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  654.533515] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  654.540792] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  654.548064] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  654.555338] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  654.562641]  ? dump_stack+0x34f/0x39d
[  654.566478]  ? dump_stack_print_info.cold.1+0x20/0x20
[  654.571691]  dump_header+0x27b/0xf72
[  654.575434]  ? mark_held_locks+0x130/0x130
[  654.579684]  ? pagefault_out_of_memory+0x197/0x197
[  654.584629]  ? __lock_acquire+0x62f/0x4c20
[  654.588867]  ? zap_class+0x640/0x640
[  654.592598]  ? percpu_ref_get_many+0x240/0x240
[  654.597192]  ? print_usage_bug+0xc0/0xc0
[  654.601266]  ? print_usage_bug+0xc0/0xc0
[  654.605338]  ? zap_class+0x640/0x640
[  654.609060]  ? print_usage_bug+0xc0/0xc0
[  654.613123]  ? print_usage_bug+0xc0/0xc0
[  654.617207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.622760]  ? find_held_lock+0x36/0x1c0
[  654.626838]  ? mark_held_locks+0xc7/0x130
[  654.630995]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  654.636102]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  654.641223]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  654.645819]  ? trace_hardirqs_on+0xbd/0x310
[  654.650145]  ? kasan_check_read+0x11/0x20
[  654.654302]  ? ___ratelimit+0x3b4/0x672
[  654.658292]  ? trace_hardirqs_off_caller+0x310/0x310
[  654.663434]  ? trace_hardirqs_on+0x310/0x310
[  654.667853]  ? lock_downgrade+0x900/0x900
[  654.672017]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  654.677128]  ? ___ratelimit+0x3b9/0x672
[  654.681110]  ? idr_get_free+0xec0/0xec0
[  654.685093]  ? find_held_lock+0x36/0x1c0
[  654.689173]  oom_kill_process.cold.27+0x10/0x903
[  654.693944]  ? zap_class+0x640/0x640
[  654.697667]  ? check_preemption_disabled+0x48/0x280
[  654.702702]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  654.707640]  ? kasan_check_read+0x11/0x20
[  654.711799]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  654.717089]  ? oom_evaluate_task+0x540/0x540
[  654.721515]  ? find_held_lock+0x36/0x1c0
[  654.725589]  ? out_of_memory+0x974/0x1430
[  654.729752]  ? lock_downgrade+0x900/0x900
[  654.733904]  ? check_preemption_disabled+0x48/0x280
[  654.738933]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  654.743869]  ? kasan_check_read+0x11/0x20
[  654.748028]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  654.753316]  ? rcu_softirq_qs+0x20/0x20
[  654.757315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.762862]  ? oom_evaluate_task+0x302/0x540
[  654.767282]  out_of_memory+0xa84/0x1430
[  654.771277]  ? oom_killer_disable+0x3a0/0x3a0
[  654.775782]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  654.780721]  ? __mutex_add_waiter+0x2a0/0x2a0
[  654.785237]  __alloc_pages_slowpath+0x22d4/0x2d70
[  654.790128]  ? warn_alloc+0x120/0x120
[  654.793937]  ? rcu_softirq_qs+0x20/0x20
[  654.797952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.803509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.809050]  ? should_fail+0x22d/0xd01
[  654.812947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  654.818060]  ? zap_class+0x640/0x640
[  654.821808]  ? __lock_is_held+0xb5/0x140
[  654.825884]  ? mark_held_locks+0x130/0x130
[  654.830137]  ? lock_release+0xa00/0xa00
[  654.834118]  ? perf_trace_sched_process_exec+0x860/0x860
[  654.839583]  ? __might_sleep+0x95/0x190
[  654.843579]  __alloc_pages_nodemask+0xa80/0xde0
[  654.848262]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  654.853299]  ? __page_cache_alloc+0x191/0x5c0
[  654.857801]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  654.862736]  ? kasan_check_read+0x11/0x20
[  654.866895]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  654.872180]  ? zap_class+0x640/0x640
[  654.875923]  ? zap_class+0x640/0x640
[  654.879643]  ? zap_class+0x640/0x640
[  654.883367]  ? __do_page_cache_readahead+0x7ce/0x980
[  654.888490]  ? find_held_lock+0x36/0x1c0
[  654.892565]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  654.898119]  alloc_pages_current+0x173/0x350
[  654.902543]  __page_cache_alloc+0x38c/0x5c0
[  654.906871]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  654.911807]  ? kasan_check_read+0x11/0x20
[  654.915965]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  654.921252]  ? generic_perform_write+0x6a0/0x6a0
[  654.926020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.931563]  ? check_preemption_disabled+0x48/0x280
[  654.936595]  filemap_fault+0x1594/0x25f0
[  654.940683]  ? __lock_page_or_retry+0xa00/0xa00
[  654.945370]  ? mark_held_locks+0x130/0x130
[  654.949617]  ? rcu_softirq_qs+0x20/0x20
[  654.953607]  ? trace_event_raw_event_lock+0x340/0x340
[  654.958806]  ? kvm_sched_clock_read+0x9/0x20
[  654.963227]  ? sched_clock+0x31/0x50
[  654.966965]  ? filemap_map_pages+0xe04/0x1990
[  654.971493]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  654.976445]  ? find_held_lock+0x36/0x1c0
[  654.980561]  ? print_usage_bug+0xc0/0xc0
[  654.984637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.990226]  ? find_held_lock+0x36/0x1c0
[  654.994329]  ? lock_acquire+0x1ed/0x520
[  654.998322]  ? ext4_filemap_fault+0x7a/0xad
[  655.002664]  ? lock_release+0xa00/0xa00
[  655.006648]  ? perf_trace_sched_process_exec+0x860/0x860
[  655.012109]  ? mark_held_locks+0x130/0x130
[  655.016359]  ? print_usage_bug+0xc0/0xc0
[  655.020439]  ? print_usage_bug+0xc0/0xc0
[  655.024528]  ? down_read+0x8d/0x120
[  655.028159]  ? ext4_filemap_fault+0x7a/0xad
[  655.032498]  ? __down_interruptible+0x700/0x700
[  655.037196]  ext4_filemap_fault+0x82/0xad
[  655.041361]  __do_fault+0x100/0x6b0
[  655.045001]  ? pmd_devmap_trans_unstable+0x220/0x220
[  655.050123]  ? mark_held_locks+0x130/0x130
[  655.054584]  ? mark_held_locks+0x130/0x130
[  655.058833]  ? hrtimer_forward+0x2a0/0x2a0
[  655.063079]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  655.067936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.073497]  __handle_mm_fault+0x307c/0x5920
[  655.077929]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  655.082788]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  655.087899]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  655.093011]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  655.097619]  ? trace_hardirqs_on+0xbd/0x310
[  655.101945]  ? kasan_check_read+0x11/0x20
[  655.106102]  ? __free_object+0x173/0x340
[  655.110198]  ? zap_class+0x640/0x640
[  655.113926]  ? zap_class+0x640/0x640
[  655.117653]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  655.122779]  ? find_held_lock+0x36/0x1c0
[  655.126868]  ? handle_mm_fault+0x42a/0xc70
[  655.131120]  ? lock_downgrade+0x900/0x900
[  655.135280]  ? check_preemption_disabled+0x48/0x280
[  655.140309]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  655.145268]  ? kasan_check_read+0x11/0x20
[  655.149447]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  655.154736]  ? rcu_softirq_qs+0x20/0x20
[  655.158718]  ? trace_hardirqs_off_caller+0x310/0x310
[  655.163837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.169405]  ? check_preemption_disabled+0x48/0x280
[  655.174457]  handle_mm_fault+0x54f/0xc70
[  655.178545]  ? __handle_mm_fault+0x5920/0x5920
[  655.183141]  ? find_vma+0x34/0x190
[  655.186701]  __do_page_fault+0x5e8/0xe60
[  655.190776]  ? trace_hardirqs_off+0xb8/0x310
[  655.195223]  do_page_fault+0xf2/0x7e0
[  655.199038]  ? vmalloc_sync_all+0x30/0x30
[  655.203211]  ? error_entry+0x70/0xd0
[  655.206939]  ? trace_hardirqs_off_caller+0xbb/0x310
[  655.211984]  ? trace_hardirqs_on_caller+0xc0/0x310
[  655.216927]  ? syscall_return_slowpath+0x5e0/0x5e0
[  655.221865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  655.226719]  ? trace_hardirqs_on_caller+0x310/0x310
[  655.231743]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  655.237230]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  655.242260]  ? prepare_exit_to_usermode+0x291/0x3b0
[  655.247285]  ? page_fault+0x8/0x30
[  655.250837]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  655.255697]  ? page_fault+0x8/0x30
[  655.259245]  page_fault+0x1e/0x30
[  655.262724] RIP: 0033:0x7f7ae0dfee40
[  655.266486] Code: Bad RIP value.
[  655.269852] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  655.275223] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  655.282502] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  655.289778] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  655.297056] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  655.304330] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  655.311643] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  655.311705] aoe: skb alloc failure
[  655.318683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  655.318696] Call Trace:
[  655.322329] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  655.331593]  <IRQ>
[  655.334173] cron cpuset=
[  655.343901]  dump_stack+0x244/0x39d
[  655.346034] /
[  655.348728]  ? dump_stack_print_info.cold.1+0x20/0x20
[  655.352338]  mems_allowed=0
[  655.354066]  warn_alloc.cold.117+0xb7/0x1bd
[  655.366523]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  655.371377]  ? lock_downgrade+0x900/0x900
[  655.375549]  ? trace_hardirqs_off+0xb8/0x310
[  655.379970]  ? trace_hardirqs_off+0xb8/0x310
[  655.384396]  __alloc_pages_slowpath+0x2660/0x2d70
[  655.389300]  ? warn_alloc+0x120/0x120
[  655.393113]  ? warn_alloc+0x120/0x120
[  655.396928]  ? print_usage_bug+0xc0/0xc0
[  655.401002]  ? warn_alloc+0x120/0x120
[  655.404810]  ? print_usage_bug+0xc0/0xc0
[  655.408893]  ? __lock_acquire+0x62f/0x4c20
[  655.413136]  ? __lock_acquire+0x62f/0x4c20
[  655.417384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.422929]  ? should_fail+0x22d/0xd01
[  655.426830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.431944]  ? __lock_acquire+0x62f/0x4c20
[  655.436189]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.441300]  ? __lock_acquire+0x62f/0x4c20
[  655.445535]  ? should_fail+0x22d/0xd01
[  655.449442]  ? find_held_lock+0x36/0x1c0
[  655.453524]  ? mark_held_locks+0x130/0x130
[  655.457773]  ? mark_held_locks+0x130/0x130
[  655.462015]  ? zap_class+0x640/0x640
[  655.465755]  ? zap_class+0x640/0x640
[  655.469483]  ? print_usage_bug+0xc0/0xc0
[  655.473553]  ? do_raw_spin_unlock+0xa7/0x330
[  655.477976]  ? zap_class+0x640/0x640
[  655.481710]  ? print_usage_bug+0xc0/0xc0
[  655.485782]  ? wq_watchdog_touch+0x9c/0xfe
[  655.490039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.495596]  ? check_preemption_disabled+0x48/0x280
[  655.500634]  ? __lock_is_held+0xb5/0x140
[  655.504717]  __alloc_pages_nodemask+0xa80/0xde0
[  655.509408]  ? zap_class+0x640/0x640
[  655.513155]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  655.518195]  ? find_held_lock+0x36/0x1c0
[  655.522277]  ? ____cache_alloc_node+0x1c7/0x1e0
[  655.526958]  ? lock_downgrade+0x900/0x900
[  655.531143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.536717]  cache_grow_begin+0xa5/0x8c0
[  655.540783]  ? do_raw_spin_unlock+0xa7/0x330
[  655.545217]  fallback_alloc+0x204/0x2e0
[  655.549214]  ____cache_alloc_node+0x1c7/0x1e0
[  655.553737]  kmem_cache_alloc_node+0xe3/0x730
[  655.558245]  ? ipv6_get_ifaddr+0x42e/0x620
[  655.562526]  __alloc_skb+0x119/0x770
[  655.566260]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  655.571559]  ? netdev_alloc_frag+0x1f0/0x1f0
[  655.576004]  ? lock_downgrade+0x900/0x900
[  655.580178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.585740]  ? refcount_sub_and_test_checked+0x203/0x310
[  655.591217]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  655.596695]  ? addrconf_rs_timer+0x690/0x690
[  655.601135]  ndisc_alloc_skb+0x144/0x340
[  655.605222]  ndisc_send_rs+0x331/0x6e0
[  655.609133]  addrconf_rs_timer+0x314/0x690
[  655.613386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.617651]  call_timer_fn+0x272/0x920
[  655.621554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.625803]  ? process_timeout+0x40/0x40
[  655.629880]  ? __run_timers+0x7da/0xc70
[  655.633867]  ? _raw_spin_unlock_irq+0x27/0x80
[  655.638370]  ? _raw_spin_unlock_irq+0x27/0x80
[  655.642871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.647137]  ? lockdep_hardirqs_on+0x296/0x5b0
[  655.651731]  ? trace_hardirqs_on+0xbd/0x310
[  655.656063]  ? kasan_check_read+0x11/0x20
[  655.660220]  ? __run_timers+0x7da/0xc70
[  655.664209]  ? trace_hardirqs_off_caller+0x310/0x310
[  655.669339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.673591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.677835]  __run_timers+0x7e5/0xc70
[  655.681662]  ? timer_fixup_init+0x70/0x70
[  655.685831]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  655.690860]  ? zap_class+0x640/0x640
[  655.694618]  ? enqueue_hrtimer+0x1a5/0x560
[  655.698874]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  655.704081]  ? find_held_lock+0x36/0x1c0
[  655.708159]  ? zap_class+0x640/0x640
[  655.711886]  ? pvclock_read_flags+0x160/0x160
[  655.716394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.721963]  ? check_preemption_disabled+0x48/0x280
[  655.727010]  ? __lock_is_held+0xb5/0x140
[  655.731087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.736640]  ? check_preemption_disabled+0x48/0x280
[  655.741701]  run_timer_softirq+0x52/0xb0
[  655.745778]  ? rcu_read_lock_sched_held+0x14f/0x180
[  655.750815]  __do_softirq+0x308/0xb7e
[  655.754637]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  655.759145]  ? lock_downgrade+0x900/0x900
[  655.763315]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  655.768455]  ? pvclock_read_flags+0x160/0x160
[  655.772973]  ? lapic_next_event+0x5a/0x90
[  655.777140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.782706]  ? kvm_clock_read+0x18/0x30
[  655.786715]  ? kvm_sched_clock_read+0x9/0x20
[  655.791142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.796702]  ? check_preemption_disabled+0x48/0x280
[  655.801746]  irq_exit+0x17f/0x1c0
[  655.805220]  smp_apic_timer_interrupt+0x1cb/0x760
[  655.810076]  ? smp_reschedule_interrupt+0x109/0x650
[  655.815113]  ? smp_call_function_single_interrupt+0x650/0x650
[  655.821017]  ? interrupt_entry+0xb5/0xc0
[  655.825092]  ? trace_hardirqs_off_caller+0xbb/0x310
[  655.830121]  ? trace_hardirqs_off_caller+0xbb/0x310
[  655.835153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  655.840013]  ? trace_hardirqs_on_caller+0x310/0x310
[  655.845051]  ? trace_hardirqs_on_caller+0x310/0x310
[  655.850108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  655.855014]  apic_timer_interrupt+0xf/0x20
[  655.859263]  </IRQ>
[  655.861523] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  655.866483] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  655.885434] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  655.893176] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  655.900474] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  655.907771] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  655.915051] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  655.922338] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  655.929675]  skb_clone+0x1bb/0x500
[  655.933270]  ? skb_split+0x11e0/0x11e0
[  655.937178]  ? check_preemption_disabled+0x48/0x280
[  655.942229]  ? __this_cpu_preempt_check+0x1c/0x20
[  655.947105]  ? __bpf_redirect+0x54b/0xb20
[  655.951289]  bpf_clone_redirect+0xb9/0x490
[  655.955560]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  655.960622]  ? __sched_text_start+0x8/0x8
[  655.964800]  ? find_held_lock+0x36/0x1c0
[  655.968891]  ? lock_acquire+0x1ed/0x520
[  655.972883]  ? bpf_test_run+0x3cb/0x780
[  655.976880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.982446]  ? check_preemption_disabled+0x48/0x280
[  655.987491]  ? kasan_check_read+0x11/0x20
[  655.991662]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  655.996965]  ? rcu_softirq_qs+0x20/0x20
[  656.000960]  ? preempt_schedule+0x4d/0x60
[  656.005129]  ? ___preempt_schedule+0x16/0x18
[  656.009578]  ? bpf_test_run+0x25d/0x780
[  656.013605]  ? netlink_diag_dump+0x2a0/0x2a0
[  656.018060]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  656.022846]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  656.031627]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  656.037187]  ? fput+0x130/0x1a0
[  656.040493]  ? __bpf_prog_get+0x9b/0x290
[  656.044585]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  656.049460]  ? bpf_prog_test_run+0x130/0x1a0
[  656.054118]  ? __x64_sys_bpf+0x3d8/0x520
[  656.058205]  ? bpf_prog_get+0x20/0x20
[  656.062048]  ? do_syscall_64+0x1b9/0x820
[  656.066133]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  656.071522]  ? syscall_return_slowpath+0x5e0/0x5e0
[  656.076479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.081350]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.086395]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  656.091455]  ? prepare_exit_to_usermode+0x291/0x3b0
[  656.096511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.101412]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  656.106824] warn_alloc_show_mem: 1 callbacks suppressed
[  656.106836] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  656.106838] Mem-Info:
[  656.106868] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  656.106868]  active_file:12 inactive_file:14 isolated_file:0
[  656.106868]  unevictable:0 dirty:0 writeback:0 unstable:0
[  656.106868]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  656.106868]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  656.106868]  free:13692 free_pcp:154 free_cma:0
[  656.112226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  656.112237] Call Trace:
[  656.118409] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  656.120836]  <IRQ>
[  656.153895] Node 0 
[  656.163795]  dump_stack+0x244/0x39d
[  656.166395] 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
[  656.194077]  ? dump_stack_print_info.cold.1+0x20/0x20
[  656.196205] lowmem_reserve[]: 0
[  656.198477]  warn_alloc.cold.117+0xb7/0x1bd
[  656.202076]  2818 6321
[  656.227616]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  656.232793]  6321
[  656.236086]  ? lock_downgrade+0x900/0x900
[  656.240391] Node 0 
[  656.242920]  ? trace_hardirqs_off+0xb8/0x310
[  656.247769] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  656.249824]  ? trace_hardirqs_off+0xb8/0x310
[  656.253950] lowmem_reserve[]: 0
[  656.256249]  __alloc_pages_slowpath+0x2660/0x2d70
[  656.260633]  0 3503
[  656.287606]  ? warn_alloc+0x120/0x120
[  656.291974]  3503
[  656.295263]  ? pvclock_read_flags+0x160/0x160
[  656.300090] Node 0 
[  656.302336]  ? warn_alloc+0x120/0x120
[  656.306138] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  656.308177]  ? print_usage_bug+0xc0/0xc0
[  656.312651] lowmem_reserve[]: 0
[  656.314906]  ? warn_alloc+0x120/0x120
[  656.318682]  0
[  656.347070]  ? print_usage_bug+0xc0/0xc0
[  656.351118]  0
[  656.354408]  ? ktime_get+0x2c1/0x400
[  656.358203]  0
[  656.360016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.364059] Node 0 
[  656.365871]  ? check_preemption_disabled+0x48/0x280
[  656.369559] DMA: 1*4kB 
[  656.371379]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  656.376913] (U) 0*8kB 
[  656.379175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.384165] 0*16kB 1*32kB 
[  656.386772]  ? should_fail+0x22d/0xd01
[  656.391247] (U) 
[  656.393757]  ? kasan_check_read+0x11/0x20
[  656.399276] 2*64kB 
[  656.402128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  656.406020] (U) 
[  656.408025]  ? __lock_acquire+0x62f/0x4c20
[  656.412148] 1*128kB (U) 
[  656.414406]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  656.419492] 1*256kB (U) 
[  656.421482]  ? should_fail+0x22d/0xd01
[  656.425698] 0*512kB 1*1024kB 
[  656.428406]  ? print_usage_bug+0xc0/0xc0
[  656.433500] (U) 1*2048kB 
[  656.436216]  ? mark_held_locks+0x130/0x130
[  656.440062] (M) 3*4096kB 
[  656.443191]  ? mark_held_locks+0x130/0x130
[  656.447226] (M) 
[  656.449990]  ? check_preemption_disabled+0x48/0x280
[  656.454211] = 15908kB
[  656.457003]  ? zap_class+0x640/0x640
[  656.461214] Node 0 
[  656.463200]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  656.468198] DMA32: 
[  656.470626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.474320] 5*4kB 
[  656.476569]  ? check_preemption_disabled+0x48/0x280
[  656.481296] (UM) 0*8kB 
[  656.483565]  ? __lock_is_held+0xb5/0x140
[  656.489073] 3*16kB (UM) 
[  656.491254]  __alloc_pages_nodemask+0xa80/0xde0
[  656.496244] 2*32kB 
[  656.498833]  ? zap_class+0x640/0x640
[  656.502876] (UM) 
[  656.505558]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  656.510208] 4*64kB 
[  656.512467]  ? find_held_lock+0x36/0x1c0
[  656.516148] (UM) 
[  656.518226]  ? ____cache_alloc_node+0x1c7/0x1e0
[  656.523211] 5*128kB (UM) 
[  656.525472]  ? lock_downgrade+0x900/0x900
[  656.529508] 4*256kB (UM) 
[  656.531590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.536230] 3*512kB (M) 
[  656.539009]  cache_grow_begin+0xa5/0x8c0
[  656.543135] 3*1024kB 
[  656.545905]  ? do_raw_spin_unlock+0xa7/0x330
[  656.551444] (UM) 
[  656.554140]  fallback_alloc+0x204/0x2e0
[  656.558172] 3*2048kB 
[  656.560598]  ____cache_alloc_node+0x1c7/0x1e0
[  656.564978] (UM) 
[  656.567054]  kmem_cache_alloc_node+0xe3/0x730
[  656.570997] 3*4096kB (M) 
[  656.573433]  ? lockdep_hardirqs_on+0x296/0x5b0
[  656.577910] = 25092kB
[  656.577920] Node 0 
[  656.580002]  __alloc_skb+0x119/0x770
[  656.584472] Normal: 914*4kB 
[  656.587270]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  656.591853] (ME) 
[  656.594282]  ? netdev_alloc_frag+0x1f0/0x1f0
[  656.596497] 452*8kB 
[  656.600228]  ? vprintk_default+0x28/0x30
[  656.603229] (ME) 
[  656.608604]  ? vprintk_func+0x85/0x181
[  656.610656] 180*16kB 
[  656.615069]  ? printk+0xa7/0xcf
[  656.617375] (UME) 
[  656.621464]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  656.623525] 69*32kB 
[  656.627436]  ? do_raw_spin_trylock+0x270/0x270
[  656.629829] (ME) 
[  656.633118]  new_skb+0x26/0x1c0
[  656.635246] 20*64kB 
[  656.640008]  aoecmd_cfg+0x279/0x7f0
[  656.642305] (M) 1*128kB 
[  656.646912]  ? find_held_lock+0x36/0x1c0
[  656.648957] (U) 
[  656.652247]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  656.654552] 0*256kB 
[  656.658192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.660834] 0*512kB 
[  656.664915]  ? __lock_is_held+0xb5/0x140
[  656.666865] 0*1024kB 
[  656.671212]  discover_timer+0x50/0x60
[  656.673507] 0*2048kB 
[  656.679047]  call_timer_fn+0x272/0x920
[  656.681353] 0*4096kB 
[  656.685413]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  656.687810] = 13768kB
[  656.691611]  ? process_timeout+0x40/0x40
[  656.694008] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  656.697896]  ? mark_held_locks+0xc7/0x130
[  656.700287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  656.705125]  ? _raw_spin_unlock_irq+0x27/0x80
[  656.707517] 1056 total pagecache pages
[  656.711581]  ? _raw_spin_unlock_irq+0x27/0x80
[  656.720405] 0 pages in swap cache
[  656.724572]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  656.733128] Swap cache stats: add 0, delete 0, find 0/0
[  656.733139] Free swap  = 0kB
[  656.737641]  ? lockdep_hardirqs_on+0x296/0x5b0
[  656.741525] Total swap = 0kB
[  656.746022]  ? trace_hardirqs_on+0xbd/0x310
[  656.749456] 1965979 pages RAM
[  656.754305]  ? kasan_check_read+0x11/0x20
[  656.754326]  ? __run_timers+0x7da/0xc70
[  656.759673] 0 pages HighMem/MovableOnly
[  656.759683] 342867 pages reserved
[  656.762714]  ? trace_hardirqs_off_caller+0x310/0x310
[  656.767277] 0 pages cma reserved
[  656.770315]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  656.774669] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  656.777723]  __run_timers+0x7e5/0xc70
[  656.781992] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  656.785848]  ? timer_fixup_init+0x70/0x70
[  656.789795] syz-executor0 cpuset=
[  656.793259]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  656.798355] syz0
[  656.801746]  ? zap_class+0x640/0x640
[  656.806572]  mems_allowed=0
[  656.813079]  ? print_usage_bug+0xc0/0xc0
[  656.852636]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  656.857855]  ? find_held_lock+0x36/0x1c0
[  656.861935]  ? zap_class+0x640/0x640
[  656.865668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.871228]  ? check_preemption_disabled+0x48/0x280
[  656.876270]  ? __lock_is_held+0xb5/0x140
[  656.880344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.885900]  ? check_preemption_disabled+0x48/0x280
[  656.890936]  run_timer_softirq+0x52/0xb0
[  656.895010]  ? rcu_read_lock_sched_held+0x14f/0x180
[  656.900032]  __do_softirq+0x308/0xb7e
[  656.903843]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  656.908343]  ? lock_downgrade+0x900/0x900
[  656.912502]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  656.917635]  ? pvclock_read_flags+0x160/0x160
[  656.922152]  ? lapic_next_event+0x5a/0x90
[  656.926330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.931896]  ? kvm_clock_read+0x18/0x30
[  656.935886]  ? kvm_sched_clock_read+0x9/0x20
[  656.940308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.945852]  ? check_preemption_disabled+0x48/0x280
[  656.950902]  irq_exit+0x17f/0x1c0
[  656.954406]  smp_apic_timer_interrupt+0x1cb/0x760
[  656.959270]  ? smp_reschedule_interrupt+0x109/0x650
[  656.964330]  ? smp_call_function_single_interrupt+0x650/0x650
[  656.970262]  ? interrupt_entry+0xb5/0xc0
[  656.974339]  ? trace_hardirqs_off_caller+0xbb/0x310
[  656.979369]  ? trace_hardirqs_off_caller+0xbb/0x310
[  656.984400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.989270]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.994301]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.999332]  ? task_prio+0x50/0x50
[  657.002887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.008445]  ? check_preemption_disabled+0x48/0x280
[  657.013487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.018355]  apic_timer_interrupt+0xf/0x20
[  657.022588]  </IRQ>
[  657.024833] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  657.031441] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  657.050361] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  657.058502] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  657.065795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  657.073100] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  657.080397] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  657.087692] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  657.095029]  retint_kernel+0x1b/0x2d
[  657.098782] RIP: 0010:dump_stack+0x358/0x39d
[  657.103214] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  657.122158] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  657.129896] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  657.137191] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  657.144478] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  657.151770] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  657.159059] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  657.166808]  ? dump_stack+0x34f/0x39d
[  657.170640]  ? dump_stack_print_info.cold.1+0x20/0x20
[  657.175857]  dump_header+0x27b/0xf72
[  657.179589]  ? mark_held_locks+0x130/0x130
[  657.183842]  ? pagefault_out_of_memory+0x197/0x197
[  657.188800]  ? __lock_acquire+0x62f/0x4c20
[  657.193057]  ? zap_class+0x640/0x640
[  657.196796]  ? percpu_ref_get_many+0x240/0x240
[  657.201405]  ? print_usage_bug+0xc0/0xc0
[  657.205507]  ? print_usage_bug+0xc0/0xc0
[  657.209601]  ? zap_class+0x640/0x640
[  657.213344]  ? print_usage_bug+0xc0/0xc0
[  657.217445]  ? print_usage_bug+0xc0/0xc0
[  657.221541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.227111]  ? find_held_lock+0x36/0x1c0
[  657.231205]  ? mark_held_locks+0xc7/0x130
[  657.235374]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  657.240483]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  657.245597]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  657.250191]  ? trace_hardirqs_on+0xbd/0x310
[  657.254518]  ? kasan_check_read+0x11/0x20
[  657.258670]  ? ___ratelimit+0x3b4/0x672
[  657.262652]  ? trace_hardirqs_off_caller+0x310/0x310
[  657.267761]  ? trace_hardirqs_on+0x310/0x310
[  657.272175]  ? lock_downgrade+0x900/0x900
[  657.276344]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  657.281464]  ? ___ratelimit+0x3b9/0x672
[  657.285452]  ? idr_get_free+0xec0/0xec0
[  657.289443]  ? find_held_lock+0x36/0x1c0
[  657.293535]  oom_kill_process.cold.27+0x10/0x903
[  657.298308]  ? zap_class+0x640/0x640
[  657.302054]  ? check_preemption_disabled+0x48/0x280
[  657.307090]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  657.312033]  ? kasan_check_read+0x11/0x20
[  657.316201]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  657.321500]  ? oom_evaluate_task+0x540/0x540
[  657.325933]  ? find_held_lock+0x36/0x1c0
[  657.330024]  ? out_of_memory+0x974/0x1430
[  657.334184]  ? lock_downgrade+0x900/0x900
[  657.338344]  ? check_preemption_disabled+0x48/0x280
[  657.343370]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  657.348320]  ? kasan_check_read+0x11/0x20
[  657.352487]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  657.357796]  ? rcu_softirq_qs+0x20/0x20
[  657.361783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.367334]  ? oom_evaluate_task+0x302/0x540
[  657.371784]  out_of_memory+0xa84/0x1430
[  657.375779]  ? oom_killer_disable+0x3a0/0x3a0
[  657.380282]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  657.385232]  ? __mutex_add_waiter+0x2a0/0x2a0
[  657.389758]  __alloc_pages_slowpath+0x22d4/0x2d70
[  657.394661]  ? warn_alloc+0x120/0x120
[  657.398487]  ? rcu_softirq_qs+0x20/0x20
[  657.402507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.408065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.413611]  ? should_fail+0x22d/0xd01
[  657.417512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  657.422634]  ? zap_class+0x640/0x640
[  657.426389]  ? __lock_is_held+0xb5/0x140
[  657.430483]  ? mark_held_locks+0x130/0x130
[  657.434727]  ? lock_release+0xa00/0xa00
[  657.438710]  ? perf_trace_sched_process_exec+0x860/0x860
[  657.444193]  ? __might_sleep+0x95/0x190
[  657.448195]  __alloc_pages_nodemask+0xa80/0xde0
[  657.452890]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  657.457918]  ? __page_cache_alloc+0x191/0x5c0
[  657.462417]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  657.467372]  ? kasan_check_read+0x11/0x20
[  657.471539]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  657.476848]  ? zap_class+0x640/0x640
[  657.480588]  ? zap_class+0x640/0x640
[  657.484319]  ? zap_class+0x640/0x640
[  657.488050]  ? __do_page_cache_readahead+0x7ce/0x980
[  657.493176]  ? find_held_lock+0x36/0x1c0
[  657.497256]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  657.502804]  alloc_pages_current+0x173/0x350
[  657.507238]  __page_cache_alloc+0x38c/0x5c0
[  657.511576]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  657.516519]  ? kasan_check_read+0x11/0x20
[  657.520678]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  657.525972]  ? generic_perform_write+0x6a0/0x6a0
[  657.530745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.536299]  ? check_preemption_disabled+0x48/0x280
[  657.541330]  filemap_fault+0x1594/0x25f0
[  657.545445]  ? __lock_page_or_retry+0xa00/0xa00
[  657.550130]  ? mark_held_locks+0x130/0x130
[  657.554394]  ? rcu_softirq_qs+0x20/0x20
[  657.558414]  ? trace_event_raw_event_lock+0x340/0x340
[  657.563638]  ? kvm_sched_clock_read+0x9/0x20
[  657.568076]  ? sched_clock+0x31/0x50
[  657.571806]  ? filemap_map_pages+0xe04/0x1990
[  657.576327]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  657.581269]  ? find_held_lock+0x36/0x1c0
[  657.585335]  ? print_usage_bug+0xc0/0xc0
[  657.589403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.594972]  ? find_held_lock+0x36/0x1c0
[  657.599071]  ? lock_acquire+0x1ed/0x520
[  657.603056]  ? ext4_filemap_fault+0x7a/0xad
[  657.607389]  ? lock_release+0xa00/0xa00
[  657.611376]  ? perf_trace_sched_process_exec+0x860/0x860
[  657.616829]  ? mark_held_locks+0x130/0x130
[  657.621083]  ? print_usage_bug+0xc0/0xc0
[  657.625159]  ? print_usage_bug+0xc0/0xc0
[  657.629244]  ? down_read+0x8d/0x120
[  657.632878]  ? ext4_filemap_fault+0x7a/0xad
[  657.637219]  ? __down_interruptible+0x700/0x700
[  657.641920]  ext4_filemap_fault+0x82/0xad
[  657.646089]  __do_fault+0x100/0x6b0
[  657.649739]  ? pmd_devmap_trans_unstable+0x220/0x220
[  657.654869]  ? mark_held_locks+0x130/0x130
[  657.659124]  ? mark_held_locks+0x130/0x130
[  657.663374]  ? hrtimer_forward+0x2a0/0x2a0
[  657.667610]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  657.672463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.678025]  __handle_mm_fault+0x307c/0x5920
[  657.682466]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  657.687328]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  657.692444]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  657.697566]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  657.702166]  ? trace_hardirqs_on+0xbd/0x310
[  657.706502]  ? kasan_check_read+0x11/0x20
[  657.710659]  ? __free_object+0x173/0x340
[  657.714737]  ? zap_class+0x640/0x640
[  657.718458]  ? zap_class+0x640/0x640
[  657.722178]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  657.727310]  ? find_held_lock+0x36/0x1c0
[  657.731402]  ? handle_mm_fault+0x42a/0xc70
[  657.735664]  ? lock_downgrade+0x900/0x900
[  657.739832]  ? check_preemption_disabled+0x48/0x280
[  657.744874]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  657.749817]  ? kasan_check_read+0x11/0x20
[  657.753974]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  657.759258]  ? rcu_softirq_qs+0x20/0x20
[  657.763244]  ? trace_hardirqs_off_caller+0x310/0x310
[  657.768360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.773924]  ? check_preemption_disabled+0x48/0x280
[  657.778981]  handle_mm_fault+0x54f/0xc70
[  657.783055]  ? __handle_mm_fault+0x5920/0x5920
[  657.787669]  ? find_vma+0x34/0x190
[  657.791232]  __do_page_fault+0x5e8/0xe60
[  657.795299]  ? trace_hardirqs_off+0xb8/0x310
[  657.799729]  do_page_fault+0xf2/0x7e0
[  657.803539]  ? vmalloc_sync_all+0x30/0x30
[  657.807697]  ? error_entry+0x70/0xd0
[  657.811434]  ? trace_hardirqs_off_caller+0xbb/0x310
[  657.816465]  ? trace_hardirqs_on_caller+0xc0/0x310
[  657.821400]  ? syscall_return_slowpath+0x5e0/0x5e0
[  657.826358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.831228]  ? trace_hardirqs_on_caller+0x310/0x310
[  657.836252]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  657.841715]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  657.846753]  ? prepare_exit_to_usermode+0x291/0x3b0
[  657.851788]  ? page_fault+0x8/0x30
[  657.855347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.860223]  ? page_fault+0x8/0x30
[  657.863773]  page_fault+0x1e/0x30
[  657.867233] RIP: 0033:0x7f7ae0dfee40
[  657.870976] Code: Bad RIP value.
[  657.874344] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  657.879716] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  657.886990] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  657.894268] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  657.901553] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  657.908833] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  657.916141] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  657.916284] aoe: skb alloc failure
[  657.923203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  657.923209] Call Trace:
[  657.923216]  <IRQ>
[  657.923238]  dump_stack+0x244/0x39d
[  657.923257]  ? dump_stack_print_info.cold.1+0x20/0x20
[  657.926814] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  657.936161]  warn_alloc.cold.117+0xb7/0x1bd
[  657.938719] cron cpuset=
[  657.940872]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  657.944479] /
[  657.949676]  ? lock_downgrade+0x900/0x900
[  657.959358]  mems_allowed=0
[  657.979960]  ? trace_hardirqs_off+0xb8/0x310
[  657.984384]  ? trace_hardirqs_off+0xb8/0x310
[  657.988809]  __alloc_pages_slowpath+0x2660/0x2d70
[  657.993697]  ? warn_alloc+0x120/0x120
[  657.997514]  ? warn_alloc+0x120/0x120
[  658.001338]  ? print_usage_bug+0xc0/0xc0
[  658.005408]  ? warn_alloc+0x120/0x120
[  658.009227]  ? print_usage_bug+0xc0/0xc0
[  658.013299]  ? __lock_acquire+0x62f/0x4c20
[  658.017566]  ? __lock_acquire+0x62f/0x4c20
[  658.021816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.027361]  ? should_fail+0x22d/0xd01
[  658.031252]  ? __lock_acquire+0x62f/0x4c20
[  658.035498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.040607]  ? __lock_acquire+0x62f/0x4c20
[  658.044855]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.049965]  ? __lock_acquire+0x62f/0x4c20
[  658.054440]  ? should_fail+0x22d/0xd01
[  658.058346]  ? mark_held_locks+0x130/0x130
[  658.062594]  ? mark_held_locks+0x130/0x130
[  658.066843]  ? zap_class+0x640/0x640
[  658.070563]  ? print_usage_bug+0xc0/0xc0
[  658.074632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.080213]  ? check_preemption_disabled+0x48/0x280
[  658.085252]  ? __lock_is_held+0xb5/0x140
[  658.089327]  __alloc_pages_nodemask+0xa80/0xde0
[  658.093999]  ? zap_class+0x640/0x640
[  658.097730]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  658.102764]  ? find_held_lock+0x36/0x1c0
[  658.106845]  ? ____cache_alloc_node+0x1c7/0x1e0
[  658.111522]  ? lock_downgrade+0x900/0x900
[  658.115692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.121246]  cache_grow_begin+0xa5/0x8c0
[  658.125323]  ? do_raw_spin_unlock+0xa7/0x330
[  658.129745]  fallback_alloc+0x204/0x2e0
[  658.133729]  ____cache_alloc_node+0x1c7/0x1e0
[  658.138242]  kmem_cache_alloc_node+0xe3/0x730
[  658.142740]  ? ipv6_get_ifaddr+0x42e/0x620
[  658.146988]  __alloc_skb+0x119/0x770
[  658.150713]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  658.156002]  ? netdev_alloc_frag+0x1f0/0x1f0
[  658.160544]  ? lock_downgrade+0x900/0x900
[  658.164713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.170260]  ? refcount_sub_and_test_checked+0x203/0x310
[  658.175728]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  658.181185]  ? addrconf_rs_timer+0x690/0x690
[  658.185610]  ndisc_alloc_skb+0x144/0x340
[  658.189682]  ndisc_send_rs+0x331/0x6e0
[  658.193597]  addrconf_rs_timer+0x314/0x690
[  658.197839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.202093]  call_timer_fn+0x272/0x920
[  658.205988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.210229]  ? process_timeout+0x40/0x40
[  658.214307]  ? __run_timers+0x7da/0xc70
[  658.218299]  ? _raw_spin_unlock_irq+0x27/0x80
[  658.222808]  ? _raw_spin_unlock_irq+0x27/0x80
[  658.227304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.231566]  ? lockdep_hardirqs_on+0x296/0x5b0
[  658.236178]  ? trace_hardirqs_on+0xbd/0x310
[  658.240503]  ? kasan_check_read+0x11/0x20
[  658.244654]  ? __run_timers+0x7da/0xc70
[  658.248637]  ? trace_hardirqs_off_caller+0x310/0x310
[  658.253756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.257996]  __run_timers+0x7e5/0xc70
[  658.261818]  ? timer_fixup_init+0x70/0x70
[  658.265971]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  658.270994]  ? zap_class+0x640/0x640
[  658.274719]  ? enqueue_hrtimer+0x1a5/0x560
[  658.278958]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  658.284159]  ? find_held_lock+0x36/0x1c0
[  658.288229]  ? zap_class+0x640/0x640
[  658.291954]  ? pvclock_read_flags+0x160/0x160
[  658.296467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.302012]  ? check_preemption_disabled+0x48/0x280
[  658.307042]  ? __lock_is_held+0xb5/0x140
[  658.311105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.316649]  ? check_preemption_disabled+0x48/0x280
[  658.321676]  run_timer_softirq+0x52/0xb0
[  658.325750]  ? rcu_read_lock_sched_held+0x14f/0x180
[  658.330772]  __do_softirq+0x308/0xb7e
[  658.334577]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  658.339086]  ? lock_downgrade+0x900/0x900
[  658.343244]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  658.348358]  ? pvclock_read_flags+0x160/0x160
[  658.352862]  ? lapic_next_event+0x5a/0x90
[  658.357018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.362567]  ? kvm_clock_read+0x18/0x30
[  658.366561]  ? kvm_sched_clock_read+0x9/0x20
[  658.370976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.376516]  ? check_preemption_disabled+0x48/0x280
[  658.381547]  irq_exit+0x17f/0x1c0
[  658.385015]  smp_apic_timer_interrupt+0x1cb/0x760
[  658.389861]  ? smp_reschedule_interrupt+0x109/0x650
[  658.394883]  ? smp_call_function_single_interrupt+0x650/0x650
[  658.400771]  ? interrupt_entry+0xb5/0xc0
[  658.404848]  ? trace_hardirqs_off_caller+0xbb/0x310
[  658.409870]  ? trace_hardirqs_off_caller+0xbb/0x310
[  658.414892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.419739]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.424756]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.429788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.434644]  apic_timer_interrupt+0xf/0x20
[  658.438877]  </IRQ>
[  658.441121] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  658.446055] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  658.464957] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  658.472671] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  658.479947] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  658.487217] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  658.494492] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  658.501759] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  658.509076]  skb_clone+0x1bb/0x500
[  658.512626]  ? skb_split+0x11e0/0x11e0
[  658.516515]  ? check_preemption_disabled+0x48/0x280
[  658.521540]  ? __this_cpu_preempt_check+0x1c/0x20
[  658.526387]  ? __bpf_redirect+0x54b/0xb20
[  658.530555]  bpf_clone_redirect+0xb9/0x490
[  658.534815]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  658.539850]  ? __sched_text_start+0x8/0x8
[  658.544016]  ? find_held_lock+0x36/0x1c0
[  658.548089]  ? lock_acquire+0x1ed/0x520
[  658.552067]  ? bpf_test_run+0x3cb/0x780
[  658.556049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.561591]  ? check_preemption_disabled+0x48/0x280
[  658.566618]  ? kasan_check_read+0x11/0x20
[  658.570772]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  658.576054]  ? rcu_softirq_qs+0x20/0x20
[  658.580036]  ? preempt_schedule+0x4d/0x60
[  658.584189]  ? ___preempt_schedule+0x16/0x18
[  658.588611]  ? bpf_test_run+0x25d/0x780
[  658.592604]  ? netlink_diag_dump+0x2a0/0x2a0
[  658.597028]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  658.601796]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  658.606643]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  658.612203]  ? fput+0x130/0x1a0
[  658.615489]  ? __bpf_prog_get+0x9b/0x290
[  658.619562]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  658.624448]  ? bpf_prog_test_run+0x130/0x1a0
[  658.628870]  ? __x64_sys_bpf+0x3d8/0x520
[  658.632937]  ? bpf_prog_get+0x20/0x20
[  658.636773]  ? do_syscall_64+0x1b9/0x820
[  658.640838]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  658.646207]  ? syscall_return_slowpath+0x5e0/0x5e0
[  658.651141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.655992]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.661012]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  658.666037]  ? prepare_exit_to_usermode+0x291/0x3b0
[  658.671063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.675918]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  658.681301] warn_alloc_show_mem: 1 callbacks suppressed
[  658.681313] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  658.681316] Mem-Info:
[  658.681345] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  658.681345]  active_file:12 inactive_file:14 isolated_file:0
[  658.681345]  unevictable:0 dirty:0 writeback:0 unstable:0
[  658.681345]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  658.681345]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  658.681345]  free:13692 free_pcp:154 free_cma:0
[  658.686691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  658.686701] Call Trace:
[  658.692863] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  658.695269]  <IRQ>
[  658.728326] Node 0 
[  658.737698]  dump_stack+0x244/0x39d
[  658.740286] 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
[  658.767942]  ? dump_stack_print_info.cold.1+0x20/0x20
[  658.770071] lowmem_reserve[]:
[  658.772324]  warn_alloc.cold.117+0xb7/0x1bd
[  658.775919]  0
[  658.801446]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  658.806614]  2818 6321
[  658.809730]  ? lock_downgrade+0x900/0x900
[  658.814036]  6321
[  658.815850]  ? trace_hardirqs_off+0xb8/0x310
[  658.823159]  ? trace_hardirqs_off+0xb8/0x310
[  658.827284] Node 0 
[  658.829352]  __alloc_pages_slowpath+0x2660/0x2d70
[  658.833779] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  658.838183]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  658.840371] lowmem_reserve[]: 0
[  658.845225]  ? warn_alloc+0x120/0x120
[  658.872089]  0 3503
[  658.877901]  ? __lock_acquire+0x62f/0x4c20
[  658.881151]  3503
[  658.884975]  ? __lock_acquire+0x62f/0x4c20
[  658.887204] Node 0 
[  658.891471]  ? warn_alloc+0x120/0x120
[  658.893549] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  658.897759]  ? print_usage_bug+0xc0/0xc0
[  658.899976] lowmem_reserve[]:
[  658.903810]  ? warn_alloc+0x120/0x120
[  658.932155]  0 0
[  658.936237]  ? print_usage_bug+0xc0/0xc0
[  658.939324]  0
[  658.943123]  ? mark_held_locks+0x130/0x130
[  658.945073]  0
[  658.949143]  ? mark_held_locks+0x130/0x130
[  658.950929] Node 0 
[  658.955202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.956989] DMA: 
[  658.961225]  ? should_fail+0x22d/0xd01
[  658.963453] 1*4kB 
[  658.968989]  ? zap_class+0x640/0x640
[  658.971033] (U) 
[  658.974916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.977050] 0*8kB 
[  658.980761]  ? __lock_acquire+0x62f/0x4c20
[  658.982719] 0*16kB 
[  658.987820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.989947] 1*32kB (U) 
[  658.994194]  ? should_fail+0x22d/0xd01
[  658.996408] 2*64kB 
[  659.001528]  ? mark_held_locks+0x130/0x130
[  659.004085] (U) 
[  659.007975]  ? mark_held_locks+0x130/0x130
[  659.010212] 1*128kB (U) 
[  659.014477]  ? lock_downgrade+0x900/0x900
[  659.016443] 1*256kB 
[  659.020681]  ? zap_class+0x640/0x640
[  659.023336] (U) 
[  659.027482]  ? zap_class+0x640/0x640
[  659.029790] 0*512kB 
[  659.033499]  ? zap_class+0x640/0x640
[  659.035467] 1*1024kB 
[  659.039201]  ? do_raw_spin_unlock+0xa7/0x330
[  659.041502] (U) 
[  659.045230]  ? trace_hardirqs_on+0x310/0x310
[  659.047619] 1*2048kB 
[  659.052233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.052251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.054216] (M) 
[  659.058624]  ? check_preemption_disabled+0x48/0x280
[  659.061015] 3*4096kB 
[  659.066553]  ? __lock_is_held+0xb5/0x140
[  659.072063] (M) 
[  659.074041]  __alloc_pages_nodemask+0xa80/0xde0
[  659.079033] = 15908kB
[  659.081449]  ? zap_class+0x640/0x640
[  659.085494] Node 0 
[  659.087471]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  659.092108] DMA32: 5*4kB 
[  659.094538]  ? find_held_lock+0x36/0x1c0
[  659.098223] (UM) 
[  659.100475]  ? ____cache_alloc_node+0x1c7/0x1e0
[  659.105458] 0*8kB 3*16kB 
[  659.108234]  ? lock_downgrade+0x900/0x900
[  659.112272] (UM) 
[  659.114341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.118977] 2*32kB (UM) 
[  659.121769]  cache_grow_begin+0xa5/0x8c0
[  659.125911] 4*64kB 
[  659.128028]  ? do_raw_spin_unlock+0xa7/0x330
[  659.133553] (UM) 
[  659.136247]  fallback_alloc+0x204/0x2e0
[  659.140286] 5*128kB 
[  659.142534]  ____cache_alloc_node+0x1c7/0x1e0
[  659.146917] (UM) 
[  659.148989]  kmem_cache_alloc_node+0xe3/0x730
[  659.152941] 4*256kB 
[  659.155268]  ? lockdep_hardirqs_on+0x296/0x5b0
[  659.159741] (UM) 
[  659.161808]  __alloc_skb+0x119/0x770
[  659.166281] 3*512kB 
[  659.168617]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  659.173451] (M) 3*1024kB 
[  659.175525]  ? netdev_alloc_frag+0x1f0/0x1f0
[  659.179230] (UM) 
[  659.181557]  ? vprintk_default+0x28/0x30
[  659.186903] 3*2048kB (UM) 
[  659.189673]  ? vprintk_func+0x85/0x181
[  659.194068] 3*4096kB 
[  659.196127]  ? printk+0xa7/0xcf
[  659.200172] (M) 
[  659.203022]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  659.206889] = 25092kB
[  659.209298]  ? do_raw_spin_trylock+0x270/0x270
[  659.212560] Node 0 
[  659.214551]  new_skb+0x26/0x1c0
[  659.219546] Normal: 914*4kB 
[  659.221975]  aoecmd_cfg+0x279/0x7f0
[  659.226545] (ME) 
[  659.228781]  ? find_held_lock+0x36/0x1c0
[  659.232039] 452*8kB 
[  659.235064]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  659.238672] (ME) 
[  659.240741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.244782] 180*16kB 
[  659.247133]  ? __lock_is_held+0xb5/0x140
[  659.251436] (UME) 
[  659.253512]  discover_timer+0x50/0x60
[  659.259022] 69*32kB 
[  659.261455]  call_timer_fn+0x272/0x920
[  659.265494] (ME) 
[  659.267650]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  659.271442] 20*64kB 
[  659.273770]  ? process_timeout+0x40/0x40
[  659.277635] (M) 
[  659.279707]  ? mark_held_locks+0xc7/0x130
[  659.284531] 1*128kB 
[  659.286874]  ? _raw_spin_unlock_irq+0x27/0x80
[  659.290920] (U) 
[  659.292898]  ? _raw_spin_unlock_irq+0x27/0x80
[  659.297024] 0*256kB 
[  659.299348]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  659.299367]  ? lockdep_hardirqs_on+0x296/0x5b0
[  659.303847] 0*512kB 0*1024kB 
[  659.305842]  ? trace_hardirqs_on+0xbd/0x310
[  659.310314] 0*2048kB 0*4096kB 
[  659.312647]  ? kasan_check_read+0x11/0x20
[  659.312668]  ? __run_timers+0x7da/0xc70
[  659.317493] = 13768kB
[  659.317508] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  659.322091]  ? trace_hardirqs_off_caller+0x310/0x310
[  659.325178] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  659.329508]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  659.332671] 1056 total pagecache pages
[  659.336818]  __run_timers+0x7e5/0xc70
[  659.340778] 0 pages in swap cache
[  659.343204]  ? timer_fixup_init+0x70/0x70
[  659.352008] Swap cache stats: add 0, delete 0, find 0/0
[  659.357107]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  659.365657] Free swap  = 0kB
[  659.365666] Total swap = 0kB
[  659.370508]  ? zap_class+0x640/0x640
[  659.374389] 1965979 pages RAM
[  659.378197]  ? print_usage_bug+0xc0/0xc0
[  659.381619] 0 pages HighMem/MovableOnly
[  659.381628] 342867 pages reserved
[  659.385788]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  659.391130] 0 pages cma reserved
[  659.396147]  ? find_held_lock+0x36/0x1c0
[  659.399219] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  659.402172]  ? zap_class+0x640/0x640
[  659.402202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.402220]  ? check_preemption_disabled+0x48/0x280
[  659.405979] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  659.409032]  ? __lock_is_held+0xb5/0x140
[  659.413072] syz-executor0 cpuset=
[  659.417047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.420483] syz0
[  659.425682]  ? check_preemption_disabled+0x48/0x280
[  659.429034]  mems_allowed=0
[  659.433096]  run_timer_softirq+0x52/0xb0
[  659.491217]  ? rcu_read_lock_sched_held+0x14f/0x180
[  659.496245]  __do_softirq+0x308/0xb7e
[  659.500055]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  659.504554]  ? lock_downgrade+0x900/0x900
[  659.508708]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  659.513831]  ? pvclock_read_flags+0x160/0x160
[  659.518336]  ? lapic_next_event+0x5a/0x90
[  659.522492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.528042]  ? kvm_clock_read+0x18/0x30
[  659.532019]  ? kvm_sched_clock_read+0x9/0x20
[  659.536440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.541984]  ? check_preemption_disabled+0x48/0x280
[  659.547017]  irq_exit+0x17f/0x1c0
[  659.550482]  smp_apic_timer_interrupt+0x1cb/0x760
[  659.555325]  ? smp_reschedule_interrupt+0x109/0x650
[  659.560346]  ? smp_call_function_single_interrupt+0x650/0x650
[  659.566241]  ? interrupt_entry+0xb5/0xc0
[  659.570308]  ? trace_hardirqs_off_caller+0xbb/0x310
[  659.575329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  659.580356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.585218]  ? trace_hardirqs_on_caller+0x310/0x310
[  659.590240]  ? trace_hardirqs_on_caller+0x310/0x310
[  659.595292]  ? task_prio+0x50/0x50
[  659.598849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.604392]  ? check_preemption_disabled+0x48/0x280
[  659.609437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.614309]  apic_timer_interrupt+0xf/0x20
[  659.618540]  </IRQ>
[  659.620781] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  659.625984] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  659.644887] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  659.652603] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  659.659894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  659.667164] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  659.674457] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  659.681740] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  659.689054]  retint_kernel+0x1b/0x2d
[  659.692774] RIP: 0010:dump_stack+0x358/0x39d
[  659.697189] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  659.716101] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  659.723836] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  659.731106] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  659.738372] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  659.745661] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  659.752933] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  659.760233]  ? dump_stack+0x34f/0x39d
[  659.764055]  ? dump_stack_print_info.cold.1+0x20/0x20
[  659.769265]  dump_header+0x27b/0xf72
[  659.772997]  ? mark_held_locks+0x130/0x130
[  659.777235]  ? pagefault_out_of_memory+0x197/0x197
[  659.782174]  ? __lock_acquire+0x62f/0x4c20
[  659.786440]  ? zap_class+0x640/0x640
[  659.790166]  ? percpu_ref_get_many+0x240/0x240
[  659.794763]  ? print_usage_bug+0xc0/0xc0
[  659.798828]  ? print_usage_bug+0xc0/0xc0
[  659.802902]  ? zap_class+0x640/0x640
[  659.806621]  ? print_usage_bug+0xc0/0xc0
[  659.810685]  ? print_usage_bug+0xc0/0xc0
[  659.814758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.820304]  ? find_held_lock+0x36/0x1c0
[  659.824381]  ? mark_held_locks+0xc7/0x130
[  659.828541]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  659.833652]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  659.838759]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  659.843347]  ? trace_hardirqs_on+0xbd/0x310
[  659.847675]  ? kasan_check_read+0x11/0x20
[  659.851827]  ? ___ratelimit+0x3b4/0x672
[  659.855807]  ? trace_hardirqs_off_caller+0x310/0x310
[  659.860926]  ? trace_hardirqs_on+0x310/0x310
[  659.865356]  ? lock_downgrade+0x900/0x900
[  659.869538]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  659.874659]  ? ___ratelimit+0x3b9/0x672
[  659.878645]  ? idr_get_free+0xec0/0xec0
[  659.882627]  ? find_held_lock+0x36/0x1c0
[  659.886709]  oom_kill_process.cold.27+0x10/0x903
[  659.891472]  ? zap_class+0x640/0x640
[  659.895196]  ? check_preemption_disabled+0x48/0x280
[  659.900236]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  659.905178]  ? kasan_check_read+0x11/0x20
[  659.909338]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  659.914623]  ? oom_evaluate_task+0x540/0x540
[  659.919044]  ? find_held_lock+0x36/0x1c0
[  659.923122]  ? out_of_memory+0x974/0x1430
[  659.927274]  ? lock_downgrade+0x900/0x900
[  659.931454]  ? check_preemption_disabled+0x48/0x280
[  659.936497]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  659.941473]  ? kasan_check_read+0x11/0x20
[  659.945635]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  659.950935]  ? rcu_softirq_qs+0x20/0x20
[  659.954926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.960470]  ? oom_evaluate_task+0x302/0x540
[  659.964891]  out_of_memory+0xa84/0x1430
[  659.968882]  ? oom_killer_disable+0x3a0/0x3a0
[  659.973382]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  659.978318]  ? __mutex_add_waiter+0x2a0/0x2a0
[  659.982831]  __alloc_pages_slowpath+0x22d4/0x2d70
[  659.987709]  ? warn_alloc+0x120/0x120
[  659.991517]  ? rcu_softirq_qs+0x20/0x20
[  659.995529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.001078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.006621]  ? should_fail+0x22d/0xd01
[  660.010519]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  660.015632]  ? zap_class+0x640/0x640
[  660.019374]  ? __lock_is_held+0xb5/0x140
[  660.023456]  ? mark_held_locks+0x130/0x130
[  660.027700]  ? lock_release+0xa00/0xa00
[  660.031689]  ? perf_trace_sched_process_exec+0x860/0x860
[  660.037181]  ? __might_sleep+0x95/0x190
[  660.041201]  __alloc_pages_nodemask+0xa80/0xde0
[  660.045894]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  660.050926]  ? __page_cache_alloc+0x191/0x5c0
[  660.055447]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  660.060388]  ? kasan_check_read+0x11/0x20
[  660.064559]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  660.069847]  ? zap_class+0x640/0x640
[  660.073574]  ? zap_class+0x640/0x640
[  660.077293]  ? zap_class+0x640/0x640
[  660.081012]  ? __do_page_cache_readahead+0x7ce/0x980
[  660.086127]  ? find_held_lock+0x36/0x1c0
[  660.090235]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  660.095787]  alloc_pages_current+0x173/0x350
[  660.100218]  __page_cache_alloc+0x38c/0x5c0
[  660.104548]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  660.109503]  ? kasan_check_read+0x11/0x20
[  660.113665]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  660.118956]  ? generic_perform_write+0x6a0/0x6a0
[  660.123727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.129272]  ? check_preemption_disabled+0x48/0x280
[  660.134304]  filemap_fault+0x1594/0x25f0
[  660.138431]  ? __lock_page_or_retry+0xa00/0xa00
[  660.143145]  ? mark_held_locks+0x130/0x130
[  660.147396]  ? rcu_softirq_qs+0x20/0x20
[  660.151391]  ? trace_event_raw_event_lock+0x340/0x340
[  660.156627]  ? kvm_sched_clock_read+0x9/0x20
[  660.161553]  ? sched_clock+0x31/0x50
[  660.165296]  ? filemap_map_pages+0xe04/0x1990
[  660.169837]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  660.174810]  ? find_held_lock+0x36/0x1c0
[  660.178899]  ? print_usage_bug+0xc0/0xc0
[  660.182984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.188567]  ? find_held_lock+0x36/0x1c0
[  660.192703]  ? lock_acquire+0x1ed/0x520
[  660.196700]  ? ext4_filemap_fault+0x7a/0xad
[  660.201052]  ? lock_release+0xa00/0xa00
[  660.205043]  ? perf_trace_sched_process_exec+0x860/0x860
[  660.210518]  ? mark_held_locks+0x130/0x130
[  660.214780]  ? print_usage_bug+0xc0/0xc0
[  660.218867]  ? print_usage_bug+0xc0/0xc0
[  660.222960]  ? down_read+0x8d/0x120
[  660.226602]  ? ext4_filemap_fault+0x7a/0xad
[  660.230949]  ? __down_interruptible+0x700/0x700
[  660.235654]  ext4_filemap_fault+0x82/0xad
[  660.239828]  __do_fault+0x100/0x6b0
[  660.243482]  ? pmd_devmap_trans_unstable+0x220/0x220
[  660.248625]  ? mark_held_locks+0x130/0x130
[  660.252891]  ? mark_held_locks+0x130/0x130
[  660.257155]  ? hrtimer_forward+0x2a0/0x2a0
[  660.261438]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  660.266312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.271894]  __handle_mm_fault+0x307c/0x5920
[  660.276338]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  660.281216]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  660.286348]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  660.291480]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  660.296089]  ? trace_hardirqs_on+0xbd/0x310
[  660.300444]  ? kasan_check_read+0x11/0x20
[  660.304622]  ? __free_object+0x173/0x340
[  660.308719]  ? zap_class+0x640/0x640
[  660.312464]  ? zap_class+0x640/0x640
[  660.316206]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  660.321347]  ? find_held_lock+0x36/0x1c0
[  660.325446]  ? handle_mm_fault+0x42a/0xc70
[  660.329697]  ? lock_downgrade+0x900/0x900
[  660.333858]  ? check_preemption_disabled+0x48/0x280
[  660.338907]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  660.343852]  ? kasan_check_read+0x11/0x20
[  660.348017]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  660.353313]  ? rcu_softirq_qs+0x20/0x20
[  660.357301]  ? trace_hardirqs_off_caller+0x310/0x310
[  660.362435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.367994]  ? check_preemption_disabled+0x48/0x280
[  660.373036]  handle_mm_fault+0x54f/0xc70
[  660.377115]  ? __handle_mm_fault+0x5920/0x5920
[  660.381723]  ? find_vma+0x34/0x190
[  660.385281]  __do_page_fault+0x5e8/0xe60
[  660.389360]  ? trace_hardirqs_off+0xb8/0x310
[  660.393805]  do_page_fault+0xf2/0x7e0
[  660.397626]  ? vmalloc_sync_all+0x30/0x30
[  660.401796]  ? error_entry+0x70/0xd0
[  660.405533]  ? trace_hardirqs_off_caller+0xbb/0x310
[  660.410560]  ? trace_hardirqs_on_caller+0xc0/0x310
[  660.415503]  ? syscall_return_slowpath+0x5e0/0x5e0
[  660.420456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.425326]  ? trace_hardirqs_on_caller+0x310/0x310
[  660.430367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  660.435849]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  660.440879]  ? prepare_exit_to_usermode+0x291/0x3b0
[  660.445908]  ? page_fault+0x8/0x30
[  660.449470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.454340]  ? page_fault+0x8/0x30
[  660.457892]  page_fault+0x1e/0x30
[  660.461349] RIP: 0033:0x7f7ae0dfee40
[  660.465079] Code: Bad RIP value.
[  660.468453] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  660.473824] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  660.481101] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  660.488377] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  660.495656] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  660.502935] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  660.510256] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  660.510317] aoe: skb alloc failure
[  660.517293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  660.517299] Call Trace:
[  660.517306]  <IRQ>
[  660.517331]  dump_stack+0x244/0x39d
[  660.517352]  ? dump_stack_print_info.cold.1+0x20/0x20
[  660.520961] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  660.530275]  warn_alloc.cold.117+0xb7/0x1bd
[  660.532836] cron cpuset=
[  660.534992]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  660.538598] /
[  660.543796]  ? lock_downgrade+0x900/0x900
[  660.553488]  mems_allowed=0
[  660.574121]  ? trace_hardirqs_off+0xb8/0x310
[  660.578550]  ? trace_hardirqs_off+0xb8/0x310
[  660.582986]  __alloc_pages_slowpath+0x2660/0x2d70
[  660.587877]  ? warn_alloc+0x120/0x120
[  660.591700]  ? warn_alloc+0x120/0x120
[  660.595513]  ? print_usage_bug+0xc0/0xc0
[  660.599594]  ? warn_alloc+0x120/0x120
[  660.603407]  ? print_usage_bug+0xc0/0xc0
[  660.607492]  ? __lock_acquire+0x62f/0x4c20
[  660.611739]  ? __lock_acquire+0x62f/0x4c20
[  660.615991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.621538]  ? should_fail+0x22d/0xd01
[  660.625458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  660.630579]  ? __lock_acquire+0x62f/0x4c20
[  660.634828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  660.639941]  ? __lock_acquire+0x62f/0x4c20
[  660.644178]  ? should_fail+0x22d/0xd01
[  660.648079]  ? find_held_lock+0x36/0x1c0
[  660.652165]  ? mark_held_locks+0x130/0x130
[  660.656416]  ? mark_held_locks+0x130/0x130
[  660.660665]  ? zap_class+0x640/0x640
[  660.664396]  ? zap_class+0x640/0x640
[  660.668127]  ? print_usage_bug+0xc0/0xc0
[  660.672197]  ? do_raw_spin_unlock+0xa7/0x330
[  660.676642]  ? zap_class+0x640/0x640
[  660.680369]  ? print_usage_bug+0xc0/0xc0
[  660.684504]  ? wq_watchdog_touch+0x9c/0xfe
[  660.688778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.694333]  ? check_preemption_disabled+0x48/0x280
[  660.699366]  ? __lock_is_held+0xb5/0x140
[  660.703452]  __alloc_pages_nodemask+0xa80/0xde0
[  660.708149]  ? zap_class+0x640/0x640
[  660.711889]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  660.716929]  ? find_held_lock+0x36/0x1c0
[  660.721027]  ? ____cache_alloc_node+0x1c7/0x1e0
[  660.725722]  ? lock_downgrade+0x900/0x900
[  660.729917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.735502]  cache_grow_begin+0xa5/0x8c0
[  660.739574]  ? do_raw_spin_unlock+0xa7/0x330
[  660.744007]  fallback_alloc+0x204/0x2e0
[  660.748005]  ____cache_alloc_node+0x1c7/0x1e0
[  660.752520]  kmem_cache_alloc_node+0xe3/0x730
[  660.757031]  ? ipv6_get_ifaddr+0x42e/0x620
[  660.761297]  __alloc_skb+0x119/0x770
[  660.765030]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  660.770351]  ? netdev_alloc_frag+0x1f0/0x1f0
[  660.774794]  ? lock_downgrade+0x900/0x900
[  660.778973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.784534]  ? refcount_sub_and_test_checked+0x203/0x310
[  660.790011]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  660.795487]  ? addrconf_rs_timer+0x690/0x690
[  660.799945]  ndisc_alloc_skb+0x144/0x340
[  660.804034]  ndisc_send_rs+0x331/0x6e0
[  660.807947]  addrconf_rs_timer+0x314/0x690
[  660.812218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.816498]  call_timer_fn+0x272/0x920
[  660.820397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.824662]  ? process_timeout+0x40/0x40
[  660.828751]  ? __run_timers+0x7da/0xc70
[  660.832738]  ? _raw_spin_unlock_irq+0x27/0x80
[  660.837247]  ? _raw_spin_unlock_irq+0x27/0x80
[  660.841758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.846007]  ? lockdep_hardirqs_on+0x296/0x5b0
[  660.850615]  ? trace_hardirqs_on+0xbd/0x310
[  660.854945]  ? kasan_check_read+0x11/0x20
[  660.859112]  ? __run_timers+0x7da/0xc70
[  660.863103]  ? trace_hardirqs_off_caller+0x310/0x310
[  660.868255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.872509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.876756]  __run_timers+0x7e5/0xc70
[  660.880581]  ? timer_fixup_init+0x70/0x70
[  660.884746]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  660.889780]  ? zap_class+0x640/0x640
[  660.893516]  ? enqueue_hrtimer+0x1a5/0x560
[  660.897772]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  660.902994]  ? find_held_lock+0x36/0x1c0
[  660.907076]  ? zap_class+0x640/0x640
[  660.910806]  ? pvclock_read_flags+0x160/0x160
[  660.915332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.920920]  ? check_preemption_disabled+0x48/0x280
[  660.925964]  ? __lock_is_held+0xb5/0x140
[  660.930052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.935616]  ? check_preemption_disabled+0x48/0x280
[  660.940658]  run_timer_softirq+0x52/0xb0
[  660.944746]  ? rcu_read_lock_sched_held+0x14f/0x180
[  660.949789]  __do_softirq+0x308/0xb7e
[  660.953648]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  660.958162]  ? lock_downgrade+0x900/0x900
[  660.962324]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  660.967464]  ? pvclock_read_flags+0x160/0x160
[  660.971979]  ? lapic_next_event+0x5a/0x90
[  660.976148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.981710]  ? kvm_clock_read+0x18/0x30
[  660.985700]  ? kvm_sched_clock_read+0x9/0x20
[  660.990120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.995690]  ? check_preemption_disabled+0x48/0x280
[  661.000743]  irq_exit+0x17f/0x1c0
[  661.004214]  smp_apic_timer_interrupt+0x1cb/0x760
[  661.009079]  ? smp_reschedule_interrupt+0x109/0x650
[  661.014120]  ? smp_call_function_single_interrupt+0x650/0x650
[  661.020052]  ? interrupt_entry+0xb5/0xc0
[  661.024123]  ? trace_hardirqs_off_caller+0xbb/0x310
[  661.029150]  ? trace_hardirqs_off_caller+0xbb/0x310
[  661.034190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.039051]  ? trace_hardirqs_on_caller+0x310/0x310
[  661.044118]  ? trace_hardirqs_on_caller+0x310/0x310
[  661.049195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.054570]  apic_timer_interrupt+0xf/0x20
[  661.058814]  </IRQ>
[  661.061066] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  661.066005] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  661.084921] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  661.092679] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  661.099980] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  661.107263] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  661.114550] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  661.121836] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  661.129181]  skb_clone+0x1bb/0x500
[  661.132744]  ? skb_split+0x11e0/0x11e0
[  661.136642]  ? check_preemption_disabled+0x48/0x280
[  661.141679]  ? __this_cpu_preempt_check+0x1c/0x20
[  661.146556]  ? __bpf_redirect+0x54b/0xb20
[  661.150733]  bpf_clone_redirect+0xb9/0x490
[  661.154993]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  661.160023]  ? __sched_text_start+0x8/0x8
[  661.164195]  ? find_held_lock+0x36/0x1c0
[  661.168276]  ? lock_acquire+0x1ed/0x520
[  661.172263]  ? bpf_test_run+0x3cb/0x780
[  661.176252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.181989]  ? check_preemption_disabled+0x48/0x280
[  661.187030]  ? kasan_check_read+0x11/0x20
[  661.191191]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  661.196486]  ? rcu_softirq_qs+0x20/0x20
[  661.200475]  ? preempt_schedule+0x4d/0x60
[  661.204633]  ? ___preempt_schedule+0x16/0x18
[  661.209067]  ? bpf_test_run+0x25d/0x780
[  661.213090]  ? netlink_diag_dump+0x2a0/0x2a0
[  661.217729]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  661.222504]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  661.227354]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  661.232905]  ? fput+0x130/0x1a0
[  661.236199]  ? __bpf_prog_get+0x9b/0x290
[  661.240277]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  661.245129]  ? bpf_prog_test_run+0x130/0x1a0
[  661.249557]  ? __x64_sys_bpf+0x3d8/0x520
[  661.253644]  ? bpf_prog_get+0x20/0x20
[  661.257482]  ? do_syscall_64+0x1b9/0x820
[  661.261559]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  661.266942]  ? syscall_return_slowpath+0x5e0/0x5e0
[  661.271877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.276736]  ? trace_hardirqs_on_caller+0x310/0x310
[  661.281762]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  661.286795]  ? prepare_exit_to_usermode+0x291/0x3b0
[  661.291827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.296700]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  661.302090] warn_alloc_show_mem: 1 callbacks suppressed
[  661.302102] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  661.302104] Mem-Info:
[  661.302134] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  661.302134]  active_file:12 inactive_file:14 isolated_file:0
[  661.302134]  unevictable:0 dirty:0 writeback:0 unstable:0
[  661.302134]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  661.302134]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  661.302134]  free:13692 free_pcp:154 free_cma:0
[  661.307497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  661.313692] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  661.316103] Call Trace:
[  661.349183] Node 0 
[  661.358569]  <IRQ>
[  661.386277] 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
[  661.388854]  dump_stack+0x244/0x39d
[  661.391070] lowmem_reserve[]:
[  661.393235]  ? dump_stack_print_info.cold.1+0x20/0x20
[  661.418716]  0 2818
[  661.422384]  warn_alloc.cold.117+0xb7/0x1bd
[  661.425454]  6321 6321
[  661.430671]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  661.437241]  ? lock_downgrade+0x900/0x900
[  661.439719] Node 0 
[  661.444581]  ? trace_hardirqs_off+0xb8/0x310
[  661.448733] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  661.450959]  ? trace_hardirqs_off+0xb8/0x310
[  661.455336] lowmem_reserve[]: 0
[  661.482265]  __alloc_pages_slowpath+0x2660/0x2d70
[  661.486664]  0
[  661.489982]  ? warn_alloc+0x120/0x120
[  661.494784]  3503
[  661.496598]  ? pvclock_read_flags+0x160/0x160
[  661.500368]  3503
[  661.502456]  ? warn_alloc+0x120/0x120
[  661.506964] Node 0 
[  661.509040]  ? print_usage_bug+0xc0/0xc0
[  661.512839] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  661.515063]  ? warn_alloc+0x120/0x120
[  661.519111] lowmem_reserve[]: 0
[  661.547520]  ? print_usage_bug+0xc0/0xc0
[  661.551306]  0 0
[  661.554596]  ? ktime_get+0x2c1/0x400
[  661.558639]  0
[  661.560632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.564319] Node 0 
[  661.566125]  ? check_preemption_disabled+0x48/0x280
[  661.571635] DMA: 1*4kB 
[  661.573903]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  661.578903] (U) 
[  661.581498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.585979] 0*8kB 
[  661.587959]  ? should_fail+0x22d/0xd01
[  661.593481] 0*16kB 
[  661.595644]  ? kasan_check_read+0x11/0x20
[  661.599502] 1*32kB (U) 
[  661.601756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.605884] 2*64kB 
[  661.608479]  ? __lock_acquire+0x62f/0x4c20
[  661.613553] (U) 1*128kB 
[  661.615811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.620019] (U) 1*256kB 
[  661.622713]  ? should_fail+0x22d/0xd01
[  661.627804] (U) 
[  661.630515]  ? print_usage_bug+0xc0/0xc0
[  661.634400] 0*512kB 
[  661.636401]  ? mark_held_locks+0x130/0x130
[  661.640474] 1*1024kB 
[  661.642810]  ? mark_held_locks+0x130/0x130
[  661.647025] (U) 
[  661.649459]  ? check_preemption_disabled+0x48/0x280
[  661.649508]  ? zap_class+0x640/0x640
[  661.653740] 1*2048kB 
[  661.655730]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  661.660720] (M) 3*4096kB 
[  661.664473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.666872] (M) 
[  661.671643]  ? check_preemption_disabled+0x48/0x280
[  661.674391] = 15908kB
[  661.679957]  ? __lock_is_held+0xb5/0x140
[  661.681923] Node 0 
[  661.686966]  __alloc_pages_nodemask+0xa80/0xde0
[  661.689362] DMA32: 
[  661.693438]  ? zap_class+0x640/0x640
[  661.695661] 5*4kB 
[  661.700349]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  661.702570] (UM) 
[  661.706302]  ? find_held_lock+0x36/0x1c0
[  661.708438] 0*8kB 
[  661.713482]  ? ____cache_alloc_node+0x1c7/0x1e0
[  661.715522] 3*16kB 
[  661.719598]  ? lock_downgrade+0x900/0x900
[  661.721730] (UM) 
[  661.726414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.728649] 2*32kB 
[  661.732829]  cache_grow_begin+0xa5/0x8c0
[  661.734883] (UM) 
[  661.740450]  ? do_raw_spin_unlock+0xa7/0x330
[  661.742690] 4*64kB 
[  661.746784]  fallback_alloc+0x204/0x2e0
[  661.748836] (UM) 
[  661.753257]  ____cache_alloc_node+0x1c7/0x1e0
[  661.755465] 5*128kB (UM) 
[  661.759493]  kmem_cache_alloc_node+0xe3/0x730
[  661.761529] 4*256kB (UM) 
[  661.766045]  ? lockdep_hardirqs_on+0x296/0x5b0
[  661.768780] 3*512kB (M) 
[  661.773304]  __alloc_skb+0x119/0x770
[  661.776042] 3*1024kB (UM) 
[  661.780646]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  661.783296] 3*2048kB 
[  661.787019]  ? netdev_alloc_frag+0x1f0/0x1f0
[  661.789842] (UM) 
[  661.795224]  ? vprintk_default+0x28/0x30
[  661.797613] 3*4096kB 
[  661.802033]  ? vprintk_func+0x85/0x181
[  661.804076] (M) 
[  661.808138]  ? printk+0xa7/0xcf
[  661.810529] = 25092kB
[  661.814416]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  661.816408] Node 0 
[  661.819705]  ? do_raw_spin_trylock+0x270/0x270
[  661.822094] Normal: 
[  661.826858]  new_skb+0x26/0x1c0
[  661.829075] 914*4kB 
[  661.833658]  aoecmd_cfg+0x279/0x7f0
[  661.835960] (ME) 452*8kB 
[  661.839289]  ? find_held_lock+0x36/0x1c0
[  661.841603] (ME) 
[  661.845234]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  661.847971] 180*16kB 
[  661.852059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.854106] (UME) 
[  661.858450]  ? __lock_is_held+0xb5/0x140
[  661.860831] 69*32kB 
[  661.866395]  discover_timer+0x50/0x60
[  661.868526] (ME) 
[  661.872594]  call_timer_fn+0x272/0x920
[  661.874896] 20*64kB 
[  661.878707]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  661.880752] (M) 
[  661.884647]  ? process_timeout+0x40/0x40
[  661.886948] 1*128kB 
[  661.891797]  ? mark_held_locks+0xc7/0x130
[  661.893751] (U) 
[  661.897813]  ? _raw_spin_unlock_irq+0x27/0x80
[  661.900163] 0*256kB 
[  661.904314]  ? _raw_spin_unlock_irq+0x27/0x80
[  661.906288] 0*512kB 
[  661.910797]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  661.913106] 0*1024kB 0*2048kB 
[  661.917620]  ? lockdep_hardirqs_on+0x296/0x5b0
[  661.919928] 0*4096kB 
[  661.924773]  ? trace_hardirqs_on+0xbd/0x310
[  661.927940] = 13768kB
[  661.927955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  661.932559]  ? kasan_check_read+0x11/0x20
[  661.934958] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  661.939279]  ? __run_timers+0x7da/0xc70
[  661.941672] 1056 total pagecache pages
[  661.950526]  ? trace_hardirqs_off_caller+0x310/0x310
[  661.954664] 0 pages in swap cache
[  661.963288]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  661.967245] Swap cache stats: add 0, delete 0, find 0/0
[  661.971139]  __run_timers+0x7e5/0xc70
[  661.976231] Free swap  = 0kB
[  661.979717]  ? timer_fixup_init+0x70/0x70
[  661.984542] Total swap = 0kB
[  661.989918]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  661.993703] 1965979 pages RAM
[  661.996737]  ? zap_class+0x640/0x640
[  662.000867] 0 pages HighMem/MovableOnly
[  662.003890]  ? print_usage_bug+0xc0/0xc0
[  662.008887] 342867 pages reserved
[  662.012012]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  662.015710] 0 pages cma reserved
[  662.015796] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  662.019715]  ? find_held_lock+0x36/0x1c0
[  662.023872] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  662.027222]  ? zap_class+0x640/0x640
[  662.032395] syz-executor0 cpuset=
[  662.035780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.042251] syz0
[  662.046324]  ? check_preemption_disabled+0x48/0x280
[  662.057045]  mems_allowed=0
[  662.060767]  ? __lock_is_held+0xb5/0x140
[  662.083677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.089221]  ? check_preemption_disabled+0x48/0x280
[  662.094261]  run_timer_softirq+0x52/0xb0
[  662.098325]  ? rcu_read_lock_sched_held+0x14f/0x180
[  662.103345]  __do_softirq+0x308/0xb7e
[  662.107158]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  662.111664]  ? lock_downgrade+0x900/0x900
[  662.115819]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  662.122781]  ? pvclock_read_flags+0x160/0x160
[  662.127284]  ? lapic_next_event+0x5a/0x90
[  662.131483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.137118]  ? kvm_clock_read+0x18/0x30
[  662.141108]  ? kvm_sched_clock_read+0x9/0x20
[  662.145559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.151100]  ? check_preemption_disabled+0x48/0x280
[  662.156145]  irq_exit+0x17f/0x1c0
[  662.160146]  smp_apic_timer_interrupt+0x1cb/0x760
[  662.164993]  ? smp_reschedule_interrupt+0x109/0x650
[  662.170015]  ? smp_call_function_single_interrupt+0x650/0x650
[  662.175909]  ? interrupt_entry+0xb5/0xc0
[  662.179981]  ? trace_hardirqs_off_caller+0xbb/0x310
[  662.185004]  ? trace_hardirqs_off_caller+0xbb/0x310
[  662.190026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.194872]  ? trace_hardirqs_on_caller+0x310/0x310
[  662.199890]  ? trace_hardirqs_on_caller+0x310/0x310
[  662.204910]  ? task_prio+0x50/0x50
[  662.208464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.214006]  ? check_preemption_disabled+0x48/0x280
[  662.219469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.224342]  apic_timer_interrupt+0xf/0x20
[  662.228575]  </IRQ>
[  662.230838] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  662.236029] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  662.254938] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  662.262651] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  662.269919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  662.277191] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  662.284463] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  662.291747] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  662.299062]  retint_kernel+0x1b/0x2d
[  662.302783] RIP: 0010:dump_stack+0x358/0x39d
[  662.307202] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  662.326122] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  662.333834] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  662.341106] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  662.348375] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  662.355648] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  662.362917] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  662.370220]  ? dump_stack+0x34f/0x39d
[  662.374056]  ? dump_stack_print_info.cold.1+0x20/0x20
[  662.379277]  dump_header+0x27b/0xf72
[  662.383026]  ? mark_held_locks+0x130/0x130
[  662.387266]  ? pagefault_out_of_memory+0x197/0x197
[  662.392215]  ? __lock_acquire+0x62f/0x4c20
[  662.396457]  ? zap_class+0x640/0x640
[  662.400176]  ? percpu_ref_get_many+0x240/0x240
[  662.404770]  ? print_usage_bug+0xc0/0xc0
[  662.408838]  ? print_usage_bug+0xc0/0xc0
[  662.412909]  ? zap_class+0x640/0x640
[  662.416639]  ? print_usage_bug+0xc0/0xc0
[  662.420728]  ? print_usage_bug+0xc0/0xc0
[  662.424805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.430349]  ? find_held_lock+0x36/0x1c0
[  662.434433]  ? mark_held_locks+0xc7/0x130
[  662.438590]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  662.443696]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  662.448804]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  662.453395]  ? trace_hardirqs_on+0xbd/0x310
[  662.457733]  ? kasan_check_read+0x11/0x20
[  662.461974]  ? ___ratelimit+0x3b4/0x672
[  662.465952]  ? trace_hardirqs_off_caller+0x310/0x310
[  662.471063]  ? trace_hardirqs_on+0x310/0x310
[  662.475480]  ? lock_downgrade+0x900/0x900
[  662.479638]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  662.484757]  ? ___ratelimit+0x3b9/0x672
[  662.488736]  ? idr_get_free+0xec0/0xec0
[  662.492725]  ? find_held_lock+0x36/0x1c0
[  662.496837]  oom_kill_process.cold.27+0x10/0x903
[  662.501599]  ? zap_class+0x640/0x640
[  662.505320]  ? check_preemption_disabled+0x48/0x280
[  662.510378]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  662.515327]  ? kasan_check_read+0x11/0x20
[  662.519480]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  662.524759]  ? oom_evaluate_task+0x540/0x540
[  662.529179]  ? find_held_lock+0x36/0x1c0
[  662.533259]  ? out_of_memory+0x974/0x1430
[  662.537411]  ? lock_downgrade+0x900/0x900
[  662.541572]  ? check_preemption_disabled+0x48/0x280
[  662.546599]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  662.551561]  ? kasan_check_read+0x11/0x20
[  662.555717]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  662.561014]  ? rcu_softirq_qs+0x20/0x20
[  662.564999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.570535]  ? oom_evaluate_task+0x302/0x540
[  662.574949]  out_of_memory+0xa84/0x1430
[  662.578940]  ? oom_killer_disable+0x3a0/0x3a0
[  662.583473]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  662.588409]  ? __mutex_add_waiter+0x2a0/0x2a0
[  662.592932]  __alloc_pages_slowpath+0x22d4/0x2d70
[  662.597812]  ? warn_alloc+0x120/0x120
[  662.601630]  ? rcu_softirq_qs+0x20/0x20
[  662.605654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.611200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.616741]  ? should_fail+0x22d/0xd01
[  662.620635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  662.625745]  ? zap_class+0x640/0x640
[  662.629489]  ? __lock_is_held+0xb5/0x140
[  662.633574]  ? mark_held_locks+0x130/0x130
[  662.637817]  ? lock_release+0xa00/0xa00
[  662.641799]  ? perf_trace_sched_process_exec+0x860/0x860
[  662.647281]  ? __might_sleep+0x95/0x190
[  662.651263]  __alloc_pages_nodemask+0xa80/0xde0
[  662.655945]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  662.660969]  ? __page_cache_alloc+0x191/0x5c0
[  662.665471]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  662.670438]  ? kasan_check_read+0x11/0x20
[  662.674608]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  662.679915]  ? zap_class+0x640/0x640
[  662.683638]  ? zap_class+0x640/0x640
[  662.687356]  ? zap_class+0x640/0x640
[  662.691071]  ? __do_page_cache_readahead+0x7ce/0x980
[  662.696182]  ? find_held_lock+0x36/0x1c0
[  662.700270]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  662.705816]  alloc_pages_current+0x173/0x350
[  662.710241]  __page_cache_alloc+0x38c/0x5c0
[  662.714568]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  662.719502]  ? kasan_check_read+0x11/0x20
[  662.723660]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  662.728942]  ? generic_perform_write+0x6a0/0x6a0
[  662.733718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.739263]  ? check_preemption_disabled+0x48/0x280
[  662.744290]  filemap_fault+0x1594/0x25f0
[  662.748372]  ? __lock_page_or_retry+0xa00/0xa00
[  662.753046]  ? mark_held_locks+0x130/0x130
[  662.757302]  ? rcu_softirq_qs+0x20/0x20
[  662.761281]  ? trace_event_raw_event_lock+0x340/0x340
[  662.766477]  ? kvm_sched_clock_read+0x9/0x20
[  662.770887]  ? sched_clock+0x31/0x50
[  662.774629]  ? filemap_map_pages+0xe04/0x1990
[  662.779151]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  662.784090]  ? find_held_lock+0x36/0x1c0
[  662.788165]  ? print_usage_bug+0xc0/0xc0
[  662.792235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.797779]  ? find_held_lock+0x36/0x1c0
[  662.801865]  ? lock_acquire+0x1ed/0x520
[  662.805841]  ? ext4_filemap_fault+0x7a/0xad
[  662.810176]  ? lock_release+0xa00/0xa00
[  662.814155]  ? perf_trace_sched_process_exec+0x860/0x860
[  662.819629]  ? mark_held_locks+0x130/0x130
[  662.823871]  ? print_usage_bug+0xc0/0xc0
[  662.827939]  ? print_usage_bug+0xc0/0xc0
[  662.832015]  ? down_read+0x8d/0x120
[  662.835640]  ? ext4_filemap_fault+0x7a/0xad
[  662.839963]  ? __down_interruptible+0x700/0x700
[  662.844670]  ext4_filemap_fault+0x82/0xad
[  662.848824]  __do_fault+0x100/0x6b0
[  662.852469]  ? pmd_devmap_trans_unstable+0x220/0x220
[  662.857584]  ? mark_held_locks+0x130/0x130
[  662.861822]  ? mark_held_locks+0x130/0x130
[  662.866071]  ? hrtimer_forward+0x2a0/0x2a0
[  662.870333]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  662.875196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.880741]  __handle_mm_fault+0x307c/0x5920
[  662.885173]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  662.890030]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  662.895154]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  662.900281]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  662.904873]  ? trace_hardirqs_on+0xbd/0x310
[  662.909204]  ? kasan_check_read+0x11/0x20
[  662.913356]  ? __free_object+0x173/0x340
[  662.917459]  ? zap_class+0x640/0x640
[  662.921199]  ? zap_class+0x640/0x640
[  662.924919]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  662.930033]  ? find_held_lock+0x36/0x1c0
[  662.934119]  ? handle_mm_fault+0x42a/0xc70
[  662.938372]  ? lock_downgrade+0x900/0x900
[  662.942541]  ? check_preemption_disabled+0x48/0x280
[  662.947586]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  662.952522]  ? kasan_check_read+0x11/0x20
[  662.956678]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  662.961975]  ? rcu_softirq_qs+0x20/0x20
[  662.965992]  ? trace_hardirqs_off_caller+0x310/0x310
[  662.971098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.976651]  ? check_preemption_disabled+0x48/0x280
[  662.981677]  handle_mm_fault+0x54f/0xc70
[  662.985749]  ? __handle_mm_fault+0x5920/0x5920
[  662.990344]  ? find_vma+0x34/0x190
[  662.993892]  __do_page_fault+0x5e8/0xe60
[  662.997956]  ? trace_hardirqs_off+0xb8/0x310
[  663.002378]  do_page_fault+0xf2/0x7e0
[  663.006193]  ? vmalloc_sync_all+0x30/0x30
[  663.010348]  ? error_entry+0x70/0xd0
[  663.014067]  ? trace_hardirqs_off_caller+0xbb/0x310
[  663.019090]  ? trace_hardirqs_on_caller+0xc0/0x310
[  663.024037]  ? syscall_return_slowpath+0x5e0/0x5e0
[  663.028973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.033825]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.038847]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  663.044315]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  663.049350]  ? prepare_exit_to_usermode+0x291/0x3b0
[  663.054612]  ? page_fault+0x8/0x30
[  663.058159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.063013]  ? page_fault+0x8/0x30
[  663.066565]  page_fault+0x1e/0x30
[  663.070024] RIP: 0033:0x7f7ae0dfee40
[  663.073751] Code: Bad RIP value.
[  663.077115] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  663.082481] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  663.089763] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  663.097034] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  663.107778] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  663.115051] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  663.122358] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  663.122439] aoe: skb alloc failure
[  663.129396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  663.129405] Call Trace:
[  663.133004] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  663.142293]  <IRQ>
[  663.144867] cron cpuset=
[  663.154572]  dump_stack+0x244/0x39d
[  663.156698] /
[  663.159385]  ? dump_stack_print_info.cold.1+0x20/0x20
[  663.162994]  mems_allowed=0
[  663.164721]  warn_alloc.cold.117+0xb7/0x1bd
[  663.177146]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  663.182023]  ? lock_downgrade+0x900/0x900
[  663.186189]  ? trace_hardirqs_off+0xb8/0x310
[  663.190604]  ? trace_hardirqs_off+0xb8/0x310
[  663.195052]  __alloc_pages_slowpath+0x2660/0x2d70
[  663.199969]  ? warn_alloc+0x120/0x120
[  663.203778]  ? warn_alloc+0x120/0x120
[  663.207583]  ? print_usage_bug+0xc0/0xc0
[  663.211647]  ? warn_alloc+0x120/0x120
[  663.215475]  ? print_usage_bug+0xc0/0xc0
[  663.219748]  ? __lock_acquire+0x62f/0x4c20
[  663.223989]  ? __lock_acquire+0x62f/0x4c20
[  663.228251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.233808]  ? should_fail+0x22d/0xd01
[  663.237719]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  663.243016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  663.248123]  ? __lock_acquire+0x62f/0x4c20
[  663.252365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  663.257468]  ? __lock_acquire+0x62f/0x4c20
[  663.261703]  ? should_fail+0x22d/0xd01
[  663.265608]  ? rcu_irq_exit+0x1a2/0x390
[  663.269595]  ? mark_held_locks+0x130/0x130
[  663.273837]  ? mark_held_locks+0x130/0x130
[  663.278097]  ? mark_held_locks+0xc7/0x130
[  663.282244]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  663.287263]  ? zap_class+0x640/0x640
[  663.290983]  ? print_usage_bug+0xc0/0xc0
[  663.295056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.300598]  ? check_preemption_disabled+0x48/0x280
[  663.305630]  ? __lock_is_held+0xb5/0x140
[  663.309710]  __alloc_pages_nodemask+0xa80/0xde0
[  663.314389]  ? zap_class+0x640/0x640
[  663.318124]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  663.323157]  ? find_held_lock+0x36/0x1c0
[  663.327231]  ? ____cache_alloc_node+0x1c7/0x1e0
[  663.331904]  ? lock_downgrade+0x900/0x900
[  663.336065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.341611]  cache_grow_begin+0xa5/0x8c0
[  663.345692]  ? do_raw_spin_unlock+0xa7/0x330
[  663.350125]  fallback_alloc+0x204/0x2e0
[  663.354112]  ____cache_alloc_node+0x1c7/0x1e0
[  663.358617]  kmem_cache_alloc_node+0xe3/0x730
[  663.363118]  ? ipv6_get_ifaddr+0x42e/0x620
[  663.367374]  __alloc_skb+0x119/0x770
[  663.371100]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  663.376398]  ? netdev_alloc_frag+0x1f0/0x1f0
[  663.380821]  ? lock_downgrade+0x900/0x900
[  663.384979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.390523]  ? refcount_sub_and_test_checked+0x203/0x310
[  663.395984]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  663.401448]  ? addrconf_rs_timer+0x690/0x690
[  663.405874]  ndisc_alloc_skb+0x144/0x340
[  663.409943]  ndisc_send_rs+0x331/0x6e0
[  663.413841]  addrconf_rs_timer+0x314/0x690
[  663.418088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  663.422357]  call_timer_fn+0x272/0x920
[  663.426261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  663.430506]  ? process_timeout+0x40/0x40
[  663.434584]  ? __run_timers+0x7da/0xc70
[  663.438566]  ? _raw_spin_unlock_irq+0x27/0x80
[  663.443062]  ? _raw_spin_unlock_irq+0x27/0x80
[  663.447556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  663.451796]  ? lockdep_hardirqs_on+0x296/0x5b0
[  663.456384]  ? trace_hardirqs_on+0xbd/0x310
[  663.460712]  ? kasan_check_read+0x11/0x20
[  663.464863]  ? __run_timers+0x7da/0xc70
[  663.468841]  ? trace_hardirqs_off_caller+0x310/0x310
[  663.473952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  663.478211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  663.482456]  __run_timers+0x7e5/0xc70
[  663.486285]  ? timer_fixup_init+0x70/0x70
[  663.490450]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  663.495472]  ? zap_class+0x640/0x640
[  663.499195]  ? enqueue_hrtimer+0x1a5/0x560
[  663.503444]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  663.508654]  ? find_held_lock+0x36/0x1c0
[  663.512728]  ? zap_class+0x640/0x640
[  663.516454]  ? pvclock_read_flags+0x160/0x160
[  663.520958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.526505]  ? check_preemption_disabled+0x48/0x280
[  663.531534]  ? __lock_is_held+0xb5/0x140
[  663.535597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.541138]  ? check_preemption_disabled+0x48/0x280
[  663.546164]  run_timer_softirq+0x52/0xb0
[  663.550232]  ? rcu_read_lock_sched_held+0x14f/0x180
[  663.555278]  __do_softirq+0x308/0xb7e
[  663.559086]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  663.563586]  ? lock_downgrade+0x900/0x900
[  663.567741]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  663.572851]  ? pvclock_read_flags+0x160/0x160
[  663.577354]  ? lapic_next_event+0x5a/0x90
[  663.581509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.587058]  ? kvm_clock_read+0x18/0x30
[  663.591035]  ? kvm_sched_clock_read+0x9/0x20
[  663.595473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.601012]  ? check_preemption_disabled+0x48/0x280
[  663.606038]  irq_exit+0x17f/0x1c0
[  663.609497]  smp_apic_timer_interrupt+0x1cb/0x760
[  663.614343]  ? smp_reschedule_interrupt+0x109/0x650
[  663.619365]  ? smp_call_function_single_interrupt+0x650/0x650
[  663.625267]  ? interrupt_entry+0xb5/0xc0
[  663.629341]  ? trace_hardirqs_off_caller+0xbb/0x310
[  663.634359]  ? trace_hardirqs_off_caller+0xbb/0x310
[  663.639375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.644220]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.649237]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.654306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.659167]  apic_timer_interrupt+0xf/0x20
[  663.663399]  </IRQ>
[  663.665652] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  663.670597] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  663.689504] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  663.697216] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  663.704499] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  663.711773] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  663.719060] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  663.726357] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  663.733677]  skb_clone+0x1bb/0x500
[  663.737233]  ? skb_split+0x11e0/0x11e0
[  663.741122]  ? check_preemption_disabled+0x48/0x280
[  663.746200]  ? __this_cpu_preempt_check+0x1c/0x20
[  663.751065]  ? __bpf_redirect+0x54b/0xb20
[  663.755228]  bpf_clone_redirect+0xb9/0x490
[  663.759478]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  663.764501]  ? __sched_text_start+0x8/0x8
[  663.768667]  ? find_held_lock+0x36/0x1c0
[  663.772750]  ? lock_acquire+0x1ed/0x520
[  663.776731]  ? bpf_test_run+0x3cb/0x780
[  663.780717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.786262]  ? check_preemption_disabled+0x48/0x280
[  663.791295]  ? kasan_check_read+0x11/0x20
[  663.795465]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  663.800920]  ? rcu_softirq_qs+0x20/0x20
[  663.804899]  ? preempt_schedule+0x4d/0x60
[  663.809055]  ? ___preempt_schedule+0x16/0x18
[  663.813499]  ? bpf_test_run+0x25d/0x780
[  663.817489]  ? netlink_diag_dump+0x2a0/0x2a0
[  663.821912]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  663.826691]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  663.831537]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  663.837077]  ? fput+0x130/0x1a0
[  663.840361]  ? __bpf_prog_get+0x9b/0x290
[  663.844442]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  663.849285]  ? bpf_prog_test_run+0x130/0x1a0
[  663.853716]  ? __x64_sys_bpf+0x3d8/0x520
[  663.857781]  ? bpf_prog_get+0x20/0x20
[  663.861609]  ? do_syscall_64+0x1b9/0x820
[  663.865677]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  663.871051]  ? syscall_return_slowpath+0x5e0/0x5e0
[  663.875982]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.880832]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.885853]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  663.890879]  ? prepare_exit_to_usermode+0x291/0x3b0
[  663.895906]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.900761]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  663.906145] warn_alloc_show_mem: 1 callbacks suppressed
[  663.906157] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  663.906159] Mem-Info:
[  663.906189] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  663.906189]  active_file:12 inactive_file:14 isolated_file:0
[  663.906189]  unevictable:0 dirty:0 writeback:0 unstable:0
[  663.906189]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  663.906189]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  663.906189]  free:13692 free_pcp:154 free_cma:0
[  663.911547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  663.917709] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  663.920105] Call Trace:
[  663.953149] Node 0 
[  663.962503]  <IRQ>
[  663.990190] 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
[  663.992763]  dump_stack+0x244/0x39d
[  663.994976] lowmem_reserve[]:
[  663.997144]  ? dump_stack_print_info.cold.1+0x20/0x20
[  664.022619]  0 2818
[  664.026269]  warn_alloc.cold.117+0xb7/0x1bd
[  664.029348]  6321
[  664.034549]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  664.036768]  6321
[  664.041089]  ? lock_downgrade+0x900/0x900
[  664.047979]  ? trace_hardirqs_off+0xb8/0x310
[  664.050020] Node 0 
[  664.054193]  ? trace_hardirqs_off+0xb8/0x310
[  664.058631] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  664.060872]  __alloc_pages_slowpath+0x2660/0x2d70
[  664.065257] lowmem_reserve[]:
[  664.092239]  ? warn_alloc+0x120/0x120
[  664.097033]  0
[  664.100140]  ? pvclock_read_flags+0x160/0x160
[  664.103938]  0
[  664.105747]  ? warn_alloc+0x120/0x120
[  664.110228]  3503
[  664.112035]  ? print_usage_bug+0xc0/0xc0
[  664.115819]  3503
[  664.117883]  ? warn_alloc+0x120/0x120
[  664.123984]  ? print_usage_bug+0xc0/0xc0
[  664.127765] Node 0 
[  664.131823]  ? ktime_get+0x2c1/0x400
[  664.131854] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  664.131862] lowmem_reserve[]:
[  664.134099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.137790]  0
[  664.166647]  ? check_preemption_disabled+0x48/0x280
[  664.169729]  0 0
[  664.175274]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  664.177058]  0
[  664.182087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.188576]  ? should_fail+0x22d/0xd01
[  664.190363] Node 0 
[  664.195902]  ? kasan_check_read+0x11/0x20
[  664.199758] DMA: 1*4kB 
[  664.202003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  664.206133] (U) 
[  664.208730]  ? __lock_acquire+0x62f/0x4c20
[  664.213810] 0*8kB 
[  664.215791]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  664.220007] 0*16kB 
[  664.222157]  ? should_fail+0x22d/0xd01
[  664.227242] 1*32kB 
[  664.229491]  ? print_usage_bug+0xc0/0xc0
[  664.233360] (U) 
[  664.235600]  ? mark_held_locks+0x130/0x130
[  664.239634] 2*64kB 
[  664.241607]  ? mark_held_locks+0x130/0x130
[  664.245813] (U) 1*128kB 
[  664.248071]  ? check_preemption_disabled+0x48/0x280
[  664.252290] (U) 
[  664.254963]  ? zap_class+0x640/0x640
[  664.259956] 1*256kB 
[  664.261932]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  664.265624] (U) 
[  664.267949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.272690] 0*512kB 
[  664.274680]  ? check_preemption_disabled+0x48/0x280
[  664.280203] 1*1024kB 
[  664.282528]  ? __lock_is_held+0xb5/0x140
[  664.287517] (U) 
[  664.289950]  __alloc_pages_nodemask+0xa80/0xde0
[  664.293991] 1*2048kB (M) 
[  664.295976]  ? zap_class+0x640/0x640
[  664.300638] 3*4096kB 
[  664.303394]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  664.307084] (M) 
[  664.309508]  ? find_held_lock+0x36/0x1c0
[  664.314493] = 15908kB
[  664.314502] Node 0 
[  664.316491]  ? ____cache_alloc_node+0x1c7/0x1e0
[  664.320523] DMA32: 
[  664.322935]  ? lock_downgrade+0x900/0x900
[  664.325153] 5*4kB 
[  664.329821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.332036] (UM) 
[  664.336182]  cache_grow_begin+0xa5/0x8c0
[  664.338311] 0*8kB 
[  664.343847]  ? do_raw_spin_unlock+0xa7/0x330
[  664.345893] 3*16kB 
[  664.349958]  fallback_alloc+0x204/0x2e0
[  664.352087] (UM) 
[  664.356514]  ____cache_alloc_node+0x1c7/0x1e0
[  664.358735] 2*32kB 
[  664.362709]  kmem_cache_alloc_node+0xe3/0x730
[  664.364757] (UM) 
[  664.369293]  ? lockdep_hardirqs_on+0x296/0x5b0
[  664.371511] 4*64kB 
[  664.376009]  __alloc_skb+0x119/0x770
[  664.378045] (UM) 
[  664.382628]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  664.384842] 5*128kB 
[  664.388553]  ? netdev_alloc_frag+0x1f0/0x1f0
[  664.390596] (UM) 
[  664.395964]  ? vprintk_default+0x28/0x30
[  664.398264] 4*256kB 
[  664.402670]  ? vprintk_func+0x85/0x181
[  664.404721] (UM) 
[  664.408780]  ? printk+0xa7/0xcf
[  664.411087] 3*512kB (M) 
[  664.414984]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  664.417033] 3*1024kB 
[  664.420311]  ? do_raw_spin_trylock+0x270/0x270
[  664.422962] (UM) 
[  664.427720]  new_skb+0x26/0x1c0
[  664.430113] 3*2048kB 
[  664.434690]  aoecmd_cfg+0x279/0x7f0
[  664.436738] (UM) 
[  664.440027]  ? find_held_lock+0x36/0x1c0
[  664.442418] 3*4096kB 
[  664.446050]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  664.448094] (M) 
[  664.452169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.454552] = 25092kB
[  664.454561] Node 0 
[  664.458889]  ? __lock_is_held+0xb5/0x140
[  664.460843] Normal: 
[  664.466383]  discover_timer+0x50/0x60
[  664.468768] 914*4kB 
[  664.471004]  call_timer_fn+0x272/0x920
[  664.475038] (ME) 452*8kB 
[  664.477382]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  664.481164] (ME) 
[  664.483525]  ? process_timeout+0x40/0x40
[  664.487395] 180*16kB 
[  664.490166]  ? mark_held_locks+0xc7/0x130
[  664.494981] (UME) 
[  664.497044]  ? _raw_spin_unlock_irq+0x27/0x80
[  664.501085] 69*32kB 
[  664.503493]  ? _raw_spin_unlock_irq+0x27/0x80
[  664.507612] (ME) 20*64kB 
[  664.509796]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  664.514269] (M) 
[  664.516606]  ? lockdep_hardirqs_on+0x296/0x5b0
[  664.521082] 1*128kB 
[  664.523842]  ? trace_hardirqs_on+0xbd/0x310
[  664.528676] (U) 
[  664.530656]  ? kasan_check_read+0x11/0x20
[  664.535217] 0*256kB 
[  664.537540]  ? __run_timers+0x7da/0xc70
[  664.541844] 0*512kB 
[  664.543818]  ? trace_hardirqs_off_caller+0x310/0x310
[  664.547947] 0*1024kB 
[  664.550280]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  664.554247] 0*2048kB 0*4096kB 
[  664.556586]  __run_timers+0x7e5/0xc70
[  664.561661] = 13768kB
[  664.561675] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  664.564090]  ? timer_fixup_init+0x70/0x70
[  664.568918] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  664.568928] 1056 total pagecache pages
[  664.572123]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  664.575910] 0 pages in swap cache
[  664.578318]  ? zap_class+0x640/0x640
[  664.587154] Swap cache stats: add 0, delete 0, find 0/0
[  664.587164] Free swap  = 0kB
[  664.591336]  ? print_usage_bug+0xc0/0xc0
[  664.599884] Total swap = 0kB
[  664.599892] 1965979 pages RAM
[  664.603790]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  664.608780] 0 pages HighMem/MovableOnly
[  664.608790] 342867 pages reserved
[  664.612247]  ? find_held_lock+0x36/0x1c0
[  664.615936] 0 pages cma reserved
[  664.621299]  ? zap_class+0x640/0x640
[  664.624360] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  664.628358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.631465] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  664.634476]  ? check_preemption_disabled+0x48/0x280
[  664.639643] syz-executor0 cpuset=
[  664.643619]  ? __lock_is_held+0xb5/0x140
[  664.647049] syz0
[  664.651109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.654459]  mems_allowed=0
[  664.658181]  ? check_preemption_disabled+0x48/0x280
[  664.708591]  run_timer_softirq+0x52/0xb0
[  664.712660]  ? rcu_read_lock_sched_held+0x14f/0x180
[  664.717678]  __do_softirq+0x308/0xb7e
[  664.721498]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  664.726019]  ? lock_downgrade+0x900/0x900
[  664.730174]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  664.735300]  ? pvclock_read_flags+0x160/0x160
[  664.739804]  ? lapic_next_event+0x5a/0x90
[  664.743957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.749520]  ? kvm_clock_read+0x18/0x30
[  664.753499]  ? kvm_sched_clock_read+0x9/0x20
[  664.757915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.763459]  ? check_preemption_disabled+0x48/0x280
[  664.768499]  irq_exit+0x17f/0x1c0
[  664.771955]  smp_apic_timer_interrupt+0x1cb/0x760
[  664.776797]  ? smp_reschedule_interrupt+0x109/0x650
[  664.781816]  ? smp_call_function_single_interrupt+0x650/0x650
[  664.787706]  ? interrupt_entry+0xb5/0xc0
[  664.791774]  ? trace_hardirqs_off_caller+0xbb/0x310
[  664.796796]  ? trace_hardirqs_off_caller+0xbb/0x310
[  664.801854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.806721]  ? trace_hardirqs_on_caller+0x310/0x310
[  664.811740]  ? trace_hardirqs_on_caller+0x310/0x310
[  664.816758]  ? task_prio+0x50/0x50
[  664.820324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.825865]  ? check_preemption_disabled+0x48/0x280
[  664.830893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.835753]  apic_timer_interrupt+0xf/0x20
[  664.839985]  </IRQ>
[  664.842240] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  664.847441] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  664.866346] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  664.874060] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  664.881328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  664.888598] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  664.895866] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  664.903138] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  664.910453]  retint_kernel+0x1b/0x2d
[  664.914176] RIP: 0010:dump_stack+0x358/0x39d
[  664.918593] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  664.937495] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  664.945221] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  664.952492] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  664.959758] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  664.967028] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  664.974296] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  664.981598]  ? dump_stack+0x34f/0x39d
[  664.985413]  ? dump_stack_print_info.cold.1+0x20/0x20
[  664.990631]  dump_header+0x27b/0xf72
[  664.994359]  ? mark_held_locks+0x130/0x130
[  664.998600]  ? pagefault_out_of_memory+0x197/0x197
[  665.003544]  ? __lock_acquire+0x62f/0x4c20
[  665.007779]  ? zap_class+0x640/0x640
[  665.011509]  ? percpu_ref_get_many+0x240/0x240
[  665.016131]  ? print_usage_bug+0xc0/0xc0
[  665.020203]  ? print_usage_bug+0xc0/0xc0
[  665.024276]  ? zap_class+0x640/0x640
[  665.027997]  ? print_usage_bug+0xc0/0xc0
[  665.032059]  ? print_usage_bug+0xc0/0xc0
[  665.036144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.041688]  ? find_held_lock+0x36/0x1c0
[  665.045763]  ? mark_held_locks+0xc7/0x130
[  665.049931]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  665.055237]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  665.060345]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  665.064960]  ? trace_hardirqs_on+0xbd/0x310
[  665.069286]  ? kasan_check_read+0x11/0x20
[  665.073441]  ? ___ratelimit+0x3b4/0x672
[  665.077430]  ? trace_hardirqs_off_caller+0x310/0x310
[  665.082553]  ? trace_hardirqs_on+0x310/0x310
[  665.086967]  ? lock_downgrade+0x900/0x900
[  665.091125]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  665.096230]  ? ___ratelimit+0x3b9/0x672
[  665.100225]  ? idr_get_free+0xec0/0xec0
[  665.104204]  ? find_held_lock+0x36/0x1c0
[  665.108278]  oom_kill_process.cold.27+0x10/0x903
[  665.113036]  ? zap_class+0x640/0x640
[  665.116752]  ? check_preemption_disabled+0x48/0x280
[  665.121781]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  665.126713]  ? kasan_check_read+0x11/0x20
[  665.130866]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  665.136160]  ? oom_evaluate_task+0x540/0x540
[  665.140580]  ? find_held_lock+0x36/0x1c0
[  665.144654]  ? out_of_memory+0x974/0x1430
[  665.148806]  ? lock_downgrade+0x900/0x900
[  665.152960]  ? check_preemption_disabled+0x48/0x280
[  665.157985]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  665.162918]  ? kasan_check_read+0x11/0x20
[  665.167071]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  665.172370]  ? rcu_softirq_qs+0x20/0x20
[  665.176368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.181942]  ? oom_evaluate_task+0x302/0x540
[  665.186355]  out_of_memory+0xa84/0x1430
[  665.190357]  ? oom_killer_disable+0x3a0/0x3a0
[  665.194861]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  665.199796]  ? __mutex_add_waiter+0x2a0/0x2a0
[  665.204359]  __alloc_pages_slowpath+0x22d4/0x2d70
[  665.209238]  ? warn_alloc+0x120/0x120
[  665.213052]  ? rcu_softirq_qs+0x20/0x20
[  665.217061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.222606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.228146]  ? should_fail+0x22d/0xd01
[  665.232072]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  665.237179]  ? zap_class+0x640/0x640
[  665.240929]  ? __lock_is_held+0xb5/0x140
[  665.245021]  ? mark_held_locks+0x130/0x130
[  665.249261]  ? lock_release+0xa00/0xa00
[  665.253238]  ? perf_trace_sched_process_exec+0x860/0x860
[  665.258703]  ? __might_sleep+0x95/0x190
[  665.262688]  __alloc_pages_nodemask+0xa80/0xde0
[  665.267367]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  665.272392]  ? __page_cache_alloc+0x191/0x5c0
[  665.276898]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  665.281834]  ? kasan_check_read+0x11/0x20
[  665.285989]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  665.291297]  ? zap_class+0x640/0x640
[  665.295019]  ? zap_class+0x640/0x640
[  665.298736]  ? zap_class+0x640/0x640
[  665.302496]  ? __do_page_cache_readahead+0x7ce/0x980
[  665.307622]  ? find_held_lock+0x36/0x1c0
[  665.311696]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  665.317250]  alloc_pages_current+0x173/0x350
[  665.321669]  __page_cache_alloc+0x38c/0x5c0
[  665.325995]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  665.330937]  ? kasan_check_read+0x11/0x20
[  665.335091]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  665.340378]  ? generic_perform_write+0x6a0/0x6a0
[  665.345140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.350683]  ? check_preemption_disabled+0x48/0x280
[  665.355715]  filemap_fault+0x1594/0x25f0
[  665.359803]  ? __lock_page_or_retry+0xa00/0xa00
[  665.364505]  ? mark_held_locks+0x130/0x130
[  665.368757]  ? rcu_softirq_qs+0x20/0x20
[  665.372742]  ? trace_event_raw_event_lock+0x340/0x340
[  665.377932]  ? kvm_sched_clock_read+0x9/0x20
[  665.382342]  ? sched_clock+0x31/0x50
[  665.386068]  ? filemap_map_pages+0xe04/0x1990
[  665.390592]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  665.395525]  ? find_held_lock+0x36/0x1c0
[  665.399607]  ? print_usage_bug+0xc0/0xc0
[  665.403687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.409232]  ? find_held_lock+0x36/0x1c0
[  665.413328]  ? lock_acquire+0x1ed/0x520
[  665.417305]  ? ext4_filemap_fault+0x7a/0xad
[  665.421647]  ? lock_release+0xa00/0xa00
[  665.425620]  ? perf_trace_sched_process_exec+0x860/0x860
[  665.431073]  ? mark_held_locks+0x130/0x130
[  665.435324]  ? print_usage_bug+0xc0/0xc0
[  665.439389]  ? print_usage_bug+0xc0/0xc0
[  665.443488]  ? down_read+0x8d/0x120
[  665.447119]  ? ext4_filemap_fault+0x7a/0xad
[  665.451465]  ? __down_interruptible+0x700/0x700
[  665.456146]  ext4_filemap_fault+0x82/0xad
[  665.460296]  __do_fault+0x100/0x6b0
[  665.463944]  ? pmd_devmap_trans_unstable+0x220/0x220
[  665.469053]  ? mark_held_locks+0x130/0x130
[  665.473292]  ? mark_held_locks+0x130/0x130
[  665.477540]  ? hrtimer_forward+0x2a0/0x2a0
[  665.481783]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  665.486633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.492178]  __handle_mm_fault+0x307c/0x5920
[  665.496606]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  665.501460]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  665.506565]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  665.511674]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  665.516262]  ? trace_hardirqs_on+0xbd/0x310
[  665.520584]  ? kasan_check_read+0x11/0x20
[  665.524735]  ? __free_object+0x173/0x340
[  665.528812]  ? zap_class+0x640/0x640
[  665.532532]  ? zap_class+0x640/0x640
[  665.536247]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  665.541362]  ? find_held_lock+0x36/0x1c0
[  665.545445]  ? handle_mm_fault+0x42a/0xc70
[  665.549688]  ? lock_downgrade+0x900/0x900
[  665.553846]  ? check_preemption_disabled+0x48/0x280
[  665.558880]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  665.563815]  ? kasan_check_read+0x11/0x20
[  665.567971]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  665.573255]  ? rcu_softirq_qs+0x20/0x20
[  665.577232]  ? trace_hardirqs_off_caller+0x310/0x310
[  665.582347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.587889]  ? check_preemption_disabled+0x48/0x280
[  665.592921]  handle_mm_fault+0x54f/0xc70
[  665.596990]  ? __handle_mm_fault+0x5920/0x5920
[  665.601583]  ? find_vma+0x34/0x190
[  665.605134]  __do_page_fault+0x5e8/0xe60
[  665.609203]  ? trace_hardirqs_off+0xb8/0x310
[  665.613629]  do_page_fault+0xf2/0x7e0
[  665.617441]  ? vmalloc_sync_all+0x30/0x30
[  665.621602]  ? error_entry+0x70/0xd0
[  665.625317]  ? trace_hardirqs_off_caller+0xbb/0x310
[  665.630330]  ? trace_hardirqs_on_caller+0xc0/0x310
[  665.635259]  ? syscall_return_slowpath+0x5e0/0x5e0
[  665.640195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.645040]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.650056]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  665.655511]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  665.660531]  ? prepare_exit_to_usermode+0x291/0x3b0
[  665.665550]  ? page_fault+0x8/0x30
[  665.669105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.673970]  ? page_fault+0x8/0x30
[  665.677513]  page_fault+0x1e/0x30
[  665.680968] RIP: 0033:0x7f7ae0dfee40
[  665.684706] Code: Bad RIP value.
[  665.688074] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  665.693459] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  665.700739] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  665.708005] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  665.715287] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  665.722574] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  665.729873] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  665.729937] aoe: skb alloc failure
[  665.736900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  665.736906] Call Trace:
[  665.736912]  <IRQ>
[  665.736931]  dump_stack+0x244/0x39d
[  665.736950]  ? dump_stack_print_info.cold.1+0x20/0x20
[  665.740506] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  665.749848]  warn_alloc.cold.117+0xb7/0x1bd
[  665.752403] cron cpuset=
[  665.754567]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  665.758190] /
[  665.763379]  ? lock_downgrade+0x900/0x900
[  665.773058]  mems_allowed=0
[  665.793634]  ? trace_hardirqs_off+0xb8/0x310
[  665.798056]  ? trace_hardirqs_off+0xb8/0x310
[  665.802476]  __alloc_pages_slowpath+0x2660/0x2d70
[  665.807365]  ? warn_alloc+0x120/0x120
[  665.811189]  ? warn_alloc+0x120/0x120
[  665.814996]  ? print_usage_bug+0xc0/0xc0
[  665.819098]  ? warn_alloc+0x120/0x120
[  665.822904]  ? print_usage_bug+0xc0/0xc0
[  665.826970]  ? __lock_acquire+0x62f/0x4c20
[  665.831219]  ? __lock_acquire+0x62f/0x4c20
[  665.835468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.841006]  ? should_fail+0x22d/0xd01
[  665.844900]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  665.850201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  665.855325]  ? __lock_acquire+0x62f/0x4c20
[  665.859565]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  665.864667]  ? __lock_acquire+0x62f/0x4c20
[  665.868906]  ? should_fail+0x22d/0xd01
[  665.872793]  ? rcu_irq_exit+0x1a2/0x390
[  665.876780]  ? mark_held_locks+0x130/0x130
[  665.881026]  ? mark_held_locks+0x130/0x130
[  665.885270]  ? mark_held_locks+0xc7/0x130
[  665.889439]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  665.894465]  ? zap_class+0x640/0x640
[  665.898180]  ? print_usage_bug+0xc0/0xc0
[  665.902249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.907790]  ? check_preemption_disabled+0x48/0x280
[  665.912893]  ? __lock_is_held+0xb5/0x140
[  665.916963]  __alloc_pages_nodemask+0xa80/0xde0
[  665.921643]  ? zap_class+0x640/0x640
[  665.925364]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  665.930394]  ? find_held_lock+0x36/0x1c0
[  665.934477]  ? ____cache_alloc_node+0x1c7/0x1e0
[  665.939171]  ? lock_downgrade+0x900/0x900
[  665.943328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.948873]  cache_grow_begin+0xa5/0x8c0
[  665.952937]  ? do_raw_spin_unlock+0xa7/0x330
[  665.957360]  fallback_alloc+0x204/0x2e0
[  665.961347]  ____cache_alloc_node+0x1c7/0x1e0
[  665.965852]  kmem_cache_alloc_node+0xe3/0x730
[  665.970363]  ? ipv6_get_ifaddr+0x42e/0x620
[  665.974611]  __alloc_skb+0x119/0x770
[  665.978338]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  665.983620]  ? netdev_alloc_frag+0x1f0/0x1f0
[  665.988034]  ? lock_downgrade+0x900/0x900
[  665.992192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.997734]  ? refcount_sub_and_test_checked+0x203/0x310
[  666.003194]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  666.008646]  ? addrconf_rs_timer+0x690/0x690
[  666.013070]  ndisc_alloc_skb+0x144/0x340
[  666.017142]  ndisc_send_rs+0x331/0x6e0
[  666.021038]  addrconf_rs_timer+0x314/0x690
[  666.025280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.029535]  call_timer_fn+0x272/0x920
[  666.033433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.037677]  ? process_timeout+0x40/0x40
[  666.041758]  ? __run_timers+0x7da/0xc70
[  666.045743]  ? _raw_spin_unlock_irq+0x27/0x80
[  666.050245]  ? _raw_spin_unlock_irq+0x27/0x80
[  666.054953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.059194]  ? lockdep_hardirqs_on+0x296/0x5b0
[  666.063781]  ? trace_hardirqs_on+0xbd/0x310
[  666.068111]  ? kasan_check_read+0x11/0x20
[  666.072268]  ? __run_timers+0x7da/0xc70
[  666.076248]  ? trace_hardirqs_off_caller+0x310/0x310
[  666.081395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.085643]  __run_timers+0x7e5/0xc70
[  666.089469]  ? timer_fixup_init+0x70/0x70
[  666.093630]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  666.098654]  ? zap_class+0x640/0x640
[  666.102388]  ? enqueue_hrtimer+0x1a5/0x560
[  666.106650]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  666.111861]  ? find_held_lock+0x36/0x1c0
[  666.115931]  ? zap_class+0x640/0x640
[  666.119653]  ? pvclock_read_flags+0x160/0x160
[  666.124174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.129718]  ? check_preemption_disabled+0x48/0x280
[  666.134751]  ? __lock_is_held+0xb5/0x140
[  666.138818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.144358]  ? check_preemption_disabled+0x48/0x280
[  666.149382]  run_timer_softirq+0x52/0xb0
[  666.153450]  ? rcu_read_lock_sched_held+0x14f/0x180
[  666.158470]  __do_softirq+0x308/0xb7e
[  666.162532]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  666.167033]  ? lock_downgrade+0x900/0x900
[  666.171192]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  666.176309]  ? pvclock_read_flags+0x160/0x160
[  666.180812]  ? lapic_next_event+0x5a/0x90
[  666.184981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.190536]  ? kvm_clock_read+0x18/0x30
[  666.194529]  ? kvm_sched_clock_read+0x9/0x20
[  666.198947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.204490]  ? check_preemption_disabled+0x48/0x280
[  666.209577]  irq_exit+0x17f/0x1c0
[  666.213052]  smp_apic_timer_interrupt+0x1cb/0x760
[  666.217901]  ? smp_reschedule_interrupt+0x109/0x650
[  666.222926]  ? smp_call_function_single_interrupt+0x650/0x650
[  666.228817]  ? interrupt_entry+0xb5/0xc0
[  666.232886]  ? trace_hardirqs_off_caller+0xbb/0x310
[  666.237905]  ? trace_hardirqs_off_caller+0xbb/0x310
[  666.242933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.247788]  ? trace_hardirqs_on_caller+0x310/0x310
[  666.252814]  ? trace_hardirqs_on_caller+0x310/0x310
[  666.257850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.262719]  apic_timer_interrupt+0xf/0x20
[  666.266954]  </IRQ>
[  666.269207] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  666.274155] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  666.293069] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  666.300798] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  666.308081] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  666.315397] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  666.322678] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  666.329970] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  666.337311]  skb_clone+0x1bb/0x500
[  666.340860]  ? skb_split+0x11e0/0x11e0
[  666.344754]  ? check_preemption_disabled+0x48/0x280
[  666.349782]  ? __this_cpu_preempt_check+0x1c/0x20
[  666.354634]  ? __bpf_redirect+0x54b/0xb20
[  666.358802]  bpf_clone_redirect+0xb9/0x490
[  666.363057]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  666.368094]  ? __sched_text_start+0x8/0x8
[  666.372262]  ? find_held_lock+0x36/0x1c0
[  666.376336]  ? lock_acquire+0x1ed/0x520
[  666.380313]  ? bpf_test_run+0x3cb/0x780
[  666.384295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.389838]  ? check_preemption_disabled+0x48/0x280
[  666.394884]  ? kasan_check_read+0x11/0x20
[  666.399060]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  666.404369]  ? rcu_softirq_qs+0x20/0x20
[  666.408362]  ? preempt_schedule+0x4d/0x60
[  666.412523]  ? ___preempt_schedule+0x16/0x18
[  666.416964]  ? bpf_test_run+0x25d/0x780
[  666.420954]  ? netlink_diag_dump+0x2a0/0x2a0
[  666.425380]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  666.430152]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  666.435002]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  666.440546]  ? fput+0x130/0x1a0
[  666.443845]  ? __bpf_prog_get+0x9b/0x290
[  666.447919]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  666.452767]  ? bpf_prog_test_run+0x130/0x1a0
[  666.457184]  ? __x64_sys_bpf+0x3d8/0x520
[  666.461248]  ? bpf_prog_get+0x20/0x20
[  666.465072]  ? do_syscall_64+0x1b9/0x820
[  666.469137]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  666.474508]  ? syscall_return_slowpath+0x5e0/0x5e0
[  666.479454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.484345]  ? trace_hardirqs_on_caller+0x310/0x310
[  666.489386]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  666.494439]  ? prepare_exit_to_usermode+0x291/0x3b0
[  666.499489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.504370]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  666.509762] warn_alloc_show_mem: 1 callbacks suppressed
[  666.509774] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  666.509776] Mem-Info:
[  666.509804] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  666.509804]  active_file:12 inactive_file:14 isolated_file:0
[  666.509804]  unevictable:0 dirty:0 writeback:0 unstable:0
[  666.509804]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  666.509804]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  666.509804]  free:13692 free_pcp:154 free_cma:0
[  666.515170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  666.521333] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  666.523750] Call Trace:
[  666.556811] Node 0 
[  666.566163]  <IRQ>
[  666.593886] 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
[  666.596467]  dump_stack+0x244/0x39d
[  666.598677] lowmem_reserve[]:
[  666.600831]  ? dump_stack_print_info.cold.1+0x20/0x20
[  666.626320]  0
[  666.629967]  warn_alloc.cold.117+0xb7/0x1bd
[  666.633036]  2818
[  666.638227]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  666.640023]  6321
[  666.644341]  ? lock_downgrade+0x900/0x900
[  666.646377]  6321
[  666.651232]  ? trace_hardirqs_off+0xb8/0x310
[  666.653270] Node 0 
[  666.657418]  ? trace_hardirqs_off+0xb8/0x310
[  666.659493] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  666.663899]  __alloc_pages_slowpath+0x2660/0x2d70
[  666.666115] lowmem_reserve[]:
[  666.670581]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  666.697439]  0 0
[  666.702314]  ? warn_alloc+0x120/0x120
[  666.705386]  3503
[  666.711192]  ? __lock_acquire+0x62f/0x4c20
[  666.713141]  3503
[  666.716937]  ? __lock_acquire+0x62f/0x4c20
[  666.723218]  ? warn_alloc+0x120/0x120
[  666.725262] Node 0 
[  666.729509]  ? print_usage_bug+0xc0/0xc0
[  666.733318] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  666.735527]  ? warn_alloc+0x120/0x120
[  666.739560] lowmem_reserve[]: 0
[  666.767966]  ? print_usage_bug+0xc0/0xc0
[  666.771753]  0
[  666.775034]  ? mark_held_locks+0x130/0x130
[  666.779074]  0
[  666.780875]  ? mark_held_locks+0x130/0x130
[  666.785088]  0
[  666.786904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.792917]  ? should_fail+0x22d/0xd01
[  666.798441] Node 0 
[  666.802334]  ? zap_class+0x640/0x640
[  666.802344] DMA: 
[  666.804576]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  666.808272] 1*4kB 
[  666.810344]  ? __lock_acquire+0x62f/0x4c20
[  666.815447] (U) 
[  666.817620]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  666.821836] 0*8kB 
[  666.823812]  ? should_fail+0x22d/0xd01
[  666.828895] 0*16kB 
[  666.831049]  ? mark_held_locks+0x130/0x130
[  666.834909] 1*32kB 
[  666.837146]  ? mark_held_locks+0x130/0x130
[  666.841360] (U) 
[  666.843606]  ? lock_downgrade+0x900/0x900
[  666.847818] 2*64kB 
[  666.849790]  ? zap_class+0x640/0x640
[  666.853924] (U) 
[  666.856159]  ? zap_class+0x640/0x640
[  666.859853] 1*128kB 
[  666.861828]  ? zap_class+0x640/0x640
[  666.865519] (U) 1*256kB 
[  666.867851]  ? do_raw_spin_unlock+0xa7/0x330
[  666.871541] (U) 
[  666.874212]  ? trace_hardirqs_on+0x310/0x310
[  666.878604] 0*512kB 
[  666.880583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.884969] 1*1024kB 
[  666.887289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.892803] (U) 
[  666.895220]  ? check_preemption_disabled+0x48/0x280
[  666.900737] 1*2048kB 
[  666.902732]  ? __lock_is_held+0xb5/0x140
[  666.907719] (M) 
[  666.910133]  __alloc_pages_nodemask+0xa80/0xde0
[  666.914190] 3*4096kB (M) 
[  666.916178]  ? zap_class+0x640/0x640
[  666.920826] = 15908kB
[  666.923598]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  666.927300] Node 0 
[  666.929718]  ? find_held_lock+0x36/0x1c0
[  666.934701] DMA32: 5*4kB 
[  666.936955]  ? ____cache_alloc_node+0x1c7/0x1e0
[  666.940991] (UM) 
[  666.943752]  ? lock_downgrade+0x900/0x900
[  666.948398] 0*8kB 
[  666.950473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.954596] 3*16kB 
[  666.956759]  cache_grow_begin+0xa5/0x8c0
[  666.962269] (UM) 
[  666.964519]  ? do_raw_spin_unlock+0xa7/0x330
[  666.968556] 2*32kB (UM) 
[  666.970650]  fallback_alloc+0x204/0x2e0
[  666.975034] 4*64kB 
[  666.977716]  ____cache_alloc_node+0x1c7/0x1e0
[  666.981664] (UM) 
[  666.983904]  kmem_cache_alloc_node+0xe3/0x730
[  666.988381] 5*128kB 
[  666.990457]  ? lockdep_hardirqs_on+0x296/0x5b0
[  666.994926] (UM) 
[  666.997267]  __alloc_skb+0x119/0x770
[  667.001846] 4*256kB (UM) 
[  667.003922]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  667.007612] 3*512kB 
[  667.010369]  ? netdev_alloc_frag+0x1f0/0x1f0
[  667.015711] (M) 
[  667.018045]  ? vprintk_default+0x28/0x30
[  667.022432] 3*1024kB (UM) 
[  667.024428]  ? vprintk_func+0x85/0x181
[  667.028468] 3*2048kB 
[  667.031312]  ? printk+0xa7/0xcf
[  667.035174] (UM) 3*4096kB 
[  667.037599]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  667.040850] (M) = 25092kB
[  667.043709]  ? do_raw_spin_trylock+0x270/0x270
[  667.048454] Node 0 
[  667.051482]  new_skb+0x26/0x1c0
[  667.056043] Normal: 
[  667.058283]  aoecmd_cfg+0x279/0x7f0
[  667.061544] 914*4kB 
[  667.063895]  ? find_held_lock+0x36/0x1c0
[  667.067501] (ME) 
[  667.069829]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  667.073867] 452*8kB 
[  667.075934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.080227] (ME) 
[  667.082562]  ? __lock_is_held+0xb5/0x140
[  667.088090] 180*16kB (UME) 
[  667.090175]  discover_timer+0x50/0x60
[  667.094215] 69*32kB 
[  667.097148]  call_timer_fn+0x272/0x920
[  667.100922] (ME) 
[  667.103251]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  667.107112] 20*64kB 
[  667.109176]  ? process_timeout+0x40/0x40
[  667.114006] (M) 
[  667.116347]  ? mark_held_locks+0xc7/0x130
[  667.120378] 1*128kB 
[  667.122360]  ? _raw_spin_unlock_irq+0x27/0x80
[  667.126499] (U) 
[  667.128825]  ? _raw_spin_unlock_irq+0x27/0x80
[  667.133304] 0*256kB 
[  667.135293]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  667.139771] 0*512kB 
[  667.142096]  ? lockdep_hardirqs_on+0x296/0x5b0
[  667.146912] 0*1024kB 0*2048kB 
[  667.149251]  ? trace_hardirqs_on+0xbd/0x310
[  667.153807] 0*4096kB = 13768kB
[  667.157011]  ? kasan_check_read+0x11/0x20
[  667.161315] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  667.164512]  ? __run_timers+0x7da/0xc70
[  667.168645] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  667.177477]  ? trace_hardirqs_off_caller+0x310/0x310
[  667.181439] 1056 total pagecache pages
[  667.190024]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  667.195105] 0 pages in swap cache
[  667.198998]  __run_timers+0x7e5/0xc70
[  667.203836] Swap cache stats: add 0, delete 0, find 0/0
[  667.207292]  ? timer_fixup_init+0x70/0x70
[  667.211061] Free swap  = 0kB
[  667.216434]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  667.220560] Total swap = 0kB
[  667.223577]  ? zap_class+0x640/0x640
[  667.228588] 1965979 pages RAM
[  667.231610]  ? print_usage_bug+0xc0/0xc0
[  667.235302] 0 pages HighMem/MovableOnly
[  667.238408]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  667.242464] 342867 pages reserved
[  667.246451]  ? find_held_lock+0x36/0x1c0
[  667.251614] 0 pages cma reserved
[  667.255072]  ? zap_class+0x640/0x640
[  667.259176] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  667.262478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.262495]  ? check_preemption_disabled+0x48/0x280
[  667.262519]  ? __lock_is_held+0xb5/0x140
[  667.266272] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  667.272710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.278228] syz-executor0 cpuset=
[  667.283244]  ? check_preemption_disabled+0x48/0x280
[  667.287282] syz0
[  667.297791]  run_timer_softirq+0x52/0xb0
[  667.303341]  mems_allowed=0
[  667.306801]  ? rcu_read_lock_sched_held+0x14f/0x180
[  667.325774]  __do_softirq+0x308/0xb7e
[  667.329586]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  667.334100]  ? lock_downgrade+0x900/0x900
[  667.338256]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  667.343383]  ? pvclock_read_flags+0x160/0x160
[  667.347890]  ? lapic_next_event+0x5a/0x90
[  667.352048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.357607]  ? kvm_clock_read+0x18/0x30
[  667.361590]  ? kvm_sched_clock_read+0x9/0x20
[  667.366012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.371566]  ? check_preemption_disabled+0x48/0x280
[  667.376602]  irq_exit+0x17f/0x1c0
[  667.380078]  smp_apic_timer_interrupt+0x1cb/0x760
[  667.384933]  ? smp_reschedule_interrupt+0x109/0x650
[  667.389964]  ? smp_call_function_single_interrupt+0x650/0x650
[  667.395868]  ? interrupt_entry+0xb5/0xc0
[  667.399946]  ? trace_hardirqs_off_caller+0xbb/0x310
[  667.404972]  ? trace_hardirqs_off_caller+0xbb/0x310
[  667.410000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.414855]  ? trace_hardirqs_on_caller+0x310/0x310
[  667.419879]  ? trace_hardirqs_on_caller+0x310/0x310
[  667.424908]  ? task_prio+0x50/0x50
[  667.428464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.434011]  ? check_preemption_disabled+0x48/0x280
[  667.439040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.443901]  apic_timer_interrupt+0xf/0x20
[  667.448138]  </IRQ>
[  667.450411] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  667.455622] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  667.474538] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  667.482257] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  667.489532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  667.496808] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  667.504084] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  667.511366] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  667.518679]  retint_kernel+0x1b/0x2d
[  667.522395] RIP: 0010:dump_stack+0x358/0x39d
[  667.526818] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  667.545745] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  667.553476] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  667.560755] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  667.568024] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  667.575308] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  667.582577] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  667.589871]  ? dump_stack+0x34f/0x39d
[  667.593693]  ? dump_stack_print_info.cold.1+0x20/0x20
[  667.598905]  dump_header+0x27b/0xf72
[  667.602637]  ? mark_held_locks+0x130/0x130
[  667.606877]  ? pagefault_out_of_memory+0x197/0x197
[  667.611818]  ? __lock_acquire+0x62f/0x4c20
[  667.616055]  ? zap_class+0x640/0x640
[  667.619787]  ? percpu_ref_get_many+0x240/0x240
[  667.624395]  ? print_usage_bug+0xc0/0xc0
[  667.628476]  ? print_usage_bug+0xc0/0xc0
[  667.632549]  ? zap_class+0x640/0x640
[  667.636267]  ? print_usage_bug+0xc0/0xc0
[  667.640334]  ? print_usage_bug+0xc0/0xc0
[  667.644406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.649963]  ? find_held_lock+0x36/0x1c0
[  667.654042]  ? mark_held_locks+0xc7/0x130
[  667.658206]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  667.663334]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  667.668448]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  667.673043]  ? trace_hardirqs_on+0xbd/0x310
[  667.677374]  ? kasan_check_read+0x11/0x20
[  667.681556]  ? ___ratelimit+0x3b4/0x672
[  667.685534]  ? trace_hardirqs_off_caller+0x310/0x310
[  667.690659]  ? trace_hardirqs_on+0x310/0x310
[  667.695072]  ? lock_downgrade+0x900/0x900
[  667.699232]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  667.704354]  ? ___ratelimit+0x3b9/0x672
[  667.708346]  ? idr_get_free+0xec0/0xec0
[  667.712327]  ? find_held_lock+0x36/0x1c0
[  667.716403]  oom_kill_process.cold.27+0x10/0x903
[  667.721189]  ? zap_class+0x640/0x640
[  667.724913]  ? check_preemption_disabled+0x48/0x280
[  667.729943]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  667.734874]  ? kasan_check_read+0x11/0x20
[  667.739044]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  667.744330]  ? oom_evaluate_task+0x540/0x540
[  667.748751]  ? find_held_lock+0x36/0x1c0
[  667.752825]  ? out_of_memory+0x974/0x1430
[  667.756979]  ? lock_downgrade+0x900/0x900
[  667.761134]  ? check_preemption_disabled+0x48/0x280
[  667.766162]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  667.771099]  ? kasan_check_read+0x11/0x20
[  667.775269]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  667.780569]  ? rcu_softirq_qs+0x20/0x20
[  667.784576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.790118]  ? oom_evaluate_task+0x302/0x540
[  667.794540]  out_of_memory+0xa84/0x1430
[  667.798534]  ? oom_killer_disable+0x3a0/0x3a0
[  667.803036]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  667.807997]  ? __mutex_add_waiter+0x2a0/0x2a0
[  667.812512]  __alloc_pages_slowpath+0x22d4/0x2d70
[  667.817388]  ? warn_alloc+0x120/0x120
[  667.821204]  ? rcu_softirq_qs+0x20/0x20
[  667.825227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.830775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.836313]  ? should_fail+0x22d/0xd01
[  667.840213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  667.845322]  ? zap_class+0x640/0x640
[  667.849068]  ? __lock_is_held+0xb5/0x140
[  667.853146]  ? mark_held_locks+0x130/0x130
[  667.857392]  ? lock_release+0xa00/0xa00
[  667.861377]  ? perf_trace_sched_process_exec+0x860/0x860
[  667.866842]  ? __might_sleep+0x95/0x190
[  667.870827]  __alloc_pages_nodemask+0xa80/0xde0
[  667.875511]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  667.880542]  ? __page_cache_alloc+0x191/0x5c0
[  667.885055]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  667.889987]  ? kasan_check_read+0x11/0x20
[  667.894143]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  667.899436]  ? zap_class+0x640/0x640
[  667.903170]  ? zap_class+0x640/0x640
[  667.906890]  ? zap_class+0x640/0x640
[  667.910619]  ? __do_page_cache_readahead+0x7ce/0x980
[  667.915740]  ? find_held_lock+0x36/0x1c0
[  667.919812]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  667.925376]  alloc_pages_current+0x173/0x350
[  667.929795]  __page_cache_alloc+0x38c/0x5c0
[  667.934124]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  667.939055]  ? kasan_check_read+0x11/0x20
[  667.943213]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  667.948500]  ? generic_perform_write+0x6a0/0x6a0
[  667.953261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.958805]  ? check_preemption_disabled+0x48/0x280
[  667.963833]  filemap_fault+0x1594/0x25f0
[  667.967912]  ? __lock_page_or_retry+0xa00/0xa00
[  667.972588]  ? mark_held_locks+0x130/0x130
[  667.976830]  ? rcu_softirq_qs+0x20/0x20
[  667.980811]  ? trace_event_raw_event_lock+0x340/0x340
[  667.986004]  ? kvm_sched_clock_read+0x9/0x20
[  667.990428]  ? sched_clock+0x31/0x50
[  667.994163]  ? filemap_map_pages+0xe04/0x1990
[  667.998712]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  668.003651]  ? find_held_lock+0x36/0x1c0
[  668.007719]  ? print_usage_bug+0xc0/0xc0
[  668.011792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.017340]  ? find_held_lock+0x36/0x1c0
[  668.021437]  ? lock_acquire+0x1ed/0x520
[  668.025451]  ? ext4_filemap_fault+0x7a/0xad
[  668.029785]  ? lock_release+0xa00/0xa00
[  668.033762]  ? perf_trace_sched_process_exec+0x860/0x860
[  668.039220]  ? mark_held_locks+0x130/0x130
[  668.043480]  ? print_usage_bug+0xc0/0xc0
[  668.047551]  ? print_usage_bug+0xc0/0xc0
[  668.051632]  ? down_read+0x8d/0x120
[  668.055271]  ? ext4_filemap_fault+0x7a/0xad
[  668.059599]  ? __down_interruptible+0x700/0x700
[  668.064311]  ext4_filemap_fault+0x82/0xad
[  668.068468]  __do_fault+0x100/0x6b0
[  668.072122]  ? pmd_devmap_trans_unstable+0x220/0x220
[  668.077237]  ? mark_held_locks+0x130/0x130
[  668.081484]  ? mark_held_locks+0x130/0x130
[  668.085732]  ? hrtimer_forward+0x2a0/0x2a0
[  668.089972]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  668.094826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.100378]  __handle_mm_fault+0x307c/0x5920
[  668.104801]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  668.109656]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  668.114765]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  668.119881]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  668.124475]  ? trace_hardirqs_on+0xbd/0x310
[  668.128805]  ? kasan_check_read+0x11/0x20
[  668.132961]  ? __free_object+0x173/0x340
[  668.137042]  ? zap_class+0x640/0x640
[  668.140760]  ? zap_class+0x640/0x640
[  668.144484]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  668.149600]  ? find_held_lock+0x36/0x1c0
[  668.153708]  ? handle_mm_fault+0x42a/0xc70
[  668.157955]  ? lock_downgrade+0x900/0x900
[  668.162641]  ? check_preemption_disabled+0x48/0x280
[  668.167698]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  668.172649]  ? kasan_check_read+0x11/0x20
[  668.176835]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  668.182118]  ? rcu_softirq_qs+0x20/0x20
[  668.186095]  ? trace_hardirqs_off_caller+0x310/0x310
[  668.191218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.196772]  ? check_preemption_disabled+0x48/0x280
[  668.201801]  handle_mm_fault+0x54f/0xc70
[  668.205873]  ? __handle_mm_fault+0x5920/0x5920
[  668.210472]  ? find_vma+0x34/0x190
[  668.214037]  __do_page_fault+0x5e8/0xe60
[  668.218099]  ? trace_hardirqs_off+0xb8/0x310
[  668.222526]  do_page_fault+0xf2/0x7e0
[  668.226336]  ? vmalloc_sync_all+0x30/0x30
[  668.230493]  ? error_entry+0x70/0xd0
[  668.234217]  ? trace_hardirqs_off_caller+0xbb/0x310
[  668.239252]  ? trace_hardirqs_on_caller+0xc0/0x310
[  668.244195]  ? syscall_return_slowpath+0x5e0/0x5e0
[  668.249134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.253989]  ? trace_hardirqs_on_caller+0x310/0x310
[  668.259007]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  668.264466]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  668.269493]  ? prepare_exit_to_usermode+0x291/0x3b0
[  668.274520]  ? page_fault+0x8/0x30
[  668.278069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.282937]  ? page_fault+0x8/0x30
[  668.286484]  page_fault+0x1e/0x30
[  668.289939] RIP: 0033:0x7f7ae0dfee40
[  668.293665] Code: Bad RIP value.
[  668.297041] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  668.302407] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  668.309684] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  668.316960] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  668.324235] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  668.331510] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  668.338821] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  668.338903] aoe: skb alloc failure
[  668.345861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  668.345867] Call Trace:
[  668.345874]  <IRQ>
[  668.345896]  dump_stack+0x244/0x39d
[  668.345915]  ? dump_stack_print_info.cold.1+0x20/0x20
[  668.349484] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  668.358924]  warn_alloc.cold.117+0xb7/0x1bd
[  668.361484] cron cpuset=
[  668.363639]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  668.367245] /
[  668.372453]  ? lock_downgrade+0x900/0x900
[  668.382147]  mems_allowed=0
[  668.386485]  ? trace_hardirqs_off+0xb8/0x310
[  668.407176]  ? trace_hardirqs_off+0xb8/0x310
[  668.411617]  __alloc_pages_slowpath+0x2660/0x2d70
[  668.416515]  ? warn_alloc+0x120/0x120
[  668.420382]  ? warn_alloc+0x120/0x120
[  668.424229]  ? print_usage_bug+0xc0/0xc0
[  668.428313]  ? warn_alloc+0x120/0x120
[  668.432136]  ? print_usage_bug+0xc0/0xc0
[  668.436246]  ? __lock_acquire+0x62f/0x4c20
[  668.440507]  ? __lock_acquire+0x62f/0x4c20
[  668.444764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.450318]  ? should_fail+0x22d/0xd01
[  668.454223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  668.459357]  ? __lock_acquire+0x62f/0x4c20
[  668.463604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  668.468718]  ? __lock_acquire+0x62f/0x4c20
[  668.472955]  ? should_fail+0x22d/0xd01
[  668.476867]  ? find_held_lock+0x36/0x1c0
[  668.480961]  ? mark_held_locks+0x130/0x130
[  668.485218]  ? mark_held_locks+0x130/0x130
[  668.489515]  ? zap_class+0x640/0x640
[  668.493244]  ? zap_class+0x640/0x640
[  668.496983]  ? print_usage_bug+0xc0/0xc0
[  668.501054]  ? do_raw_spin_unlock+0xa7/0x330
[  668.505491]  ? zap_class+0x640/0x640
[  668.509219]  ? print_usage_bug+0xc0/0xc0
[  668.513319]  ? wq_watchdog_touch+0x9c/0xfe
[  668.517602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.523178]  ? check_preemption_disabled+0x48/0x280
[  668.528227]  ? __lock_is_held+0xb5/0x140
[  668.532308]  __alloc_pages_nodemask+0xa80/0xde0
[  668.536982]  ? zap_class+0x640/0x640
[  668.540711]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  668.545742]  ? find_held_lock+0x36/0x1c0
[  668.549827]  ? ____cache_alloc_node+0x1c7/0x1e0
[  668.554526]  ? lock_downgrade+0x900/0x900
[  668.558704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.564269]  cache_grow_begin+0xa5/0x8c0
[  668.568351]  ? do_raw_spin_unlock+0xa7/0x330
[  668.572778]  fallback_alloc+0x204/0x2e0
[  668.576769]  ____cache_alloc_node+0x1c7/0x1e0
[  668.581308]  kmem_cache_alloc_node+0xe3/0x730
[  668.585819]  ? ipv6_get_ifaddr+0x42e/0x620
[  668.590072]  __alloc_skb+0x119/0x770
[  668.593795]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  668.599090]  ? netdev_alloc_frag+0x1f0/0x1f0
[  668.603511]  ? lock_downgrade+0x900/0x900
[  668.607675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.613231]  ? refcount_sub_and_test_checked+0x203/0x310
[  668.618701]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  668.624161]  ? addrconf_rs_timer+0x690/0x690
[  668.628613]  ndisc_alloc_skb+0x144/0x340
[  668.632688]  ndisc_send_rs+0x331/0x6e0
[  668.636587]  addrconf_rs_timer+0x314/0x690
[  668.640830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  668.645084]  call_timer_fn+0x272/0x920
[  668.648991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  668.653245]  ? process_timeout+0x40/0x40
[  668.657325]  ? __run_timers+0x7da/0xc70
[  668.661313]  ? _raw_spin_unlock_irq+0x27/0x80
[  668.665828]  ? _raw_spin_unlock_irq+0x27/0x80
[  668.670334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  668.674585]  ? lockdep_hardirqs_on+0x296/0x5b0
[  668.679183]  ? trace_hardirqs_on+0xbd/0x310
[  668.683516]  ? kasan_check_read+0x11/0x20
[  668.687676]  ? __run_timers+0x7da/0xc70
[  668.691668]  ? trace_hardirqs_off_caller+0x310/0x310
[  668.696789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  668.701034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  668.705275]  __run_timers+0x7e5/0xc70
[  668.709098]  ? timer_fixup_init+0x70/0x70
[  668.713255]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  668.718301]  ? zap_class+0x640/0x640
[  668.722025]  ? enqueue_hrtimer+0x1a5/0x560
[  668.726269]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  668.731475]  ? find_held_lock+0x36/0x1c0
[  668.735546]  ? zap_class+0x640/0x640
[  668.739268]  ? pvclock_read_flags+0x160/0x160
[  668.743771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.749353]  ? check_preemption_disabled+0x48/0x280
[  668.754389]  ? __lock_is_held+0xb5/0x140
[  668.758470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.764015]  ? check_preemption_disabled+0x48/0x280
[  668.769049]  run_timer_softirq+0x52/0xb0
[  668.773122]  ? rcu_read_lock_sched_held+0x14f/0x180
[  668.778149]  __do_softirq+0x308/0xb7e
[  668.781963]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  668.786467]  ? lock_downgrade+0x900/0x900
[  668.790630]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  668.795751]  ? pvclock_read_flags+0x160/0x160
[  668.800256]  ? lapic_next_event+0x5a/0x90
[  668.804413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.809978]  ? kvm_clock_read+0x18/0x30
[  668.813965]  ? kvm_sched_clock_read+0x9/0x20
[  668.818384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.823931]  ? check_preemption_disabled+0x48/0x280
[  668.828963]  irq_exit+0x17f/0x1c0
[  668.832434]  smp_apic_timer_interrupt+0x1cb/0x760
[  668.837284]  ? smp_reschedule_interrupt+0x109/0x650
[  668.842306]  ? smp_call_function_single_interrupt+0x650/0x650
[  668.848200]  ? interrupt_entry+0xb5/0xc0
[  668.852282]  ? trace_hardirqs_off_caller+0xbb/0x310
[  668.857305]  ? trace_hardirqs_off_caller+0xbb/0x310
[  668.862331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.867181]  ? trace_hardirqs_on_caller+0x310/0x310
[  668.872202]  ? trace_hardirqs_on_caller+0x310/0x310
[  668.877248]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.882109]  apic_timer_interrupt+0xf/0x20
[  668.886343]  </IRQ>
[  668.888588] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  668.893528] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  668.912467] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  668.920192] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  668.927473] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  668.934758] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  668.942036] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  668.949320] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  668.956653]  skb_clone+0x1bb/0x500
[  668.960213]  ? skb_split+0x11e0/0x11e0
[  668.964108]  ? check_preemption_disabled+0x48/0x280
[  668.969147]  ? __this_cpu_preempt_check+0x1c/0x20
[  668.974002]  ? __bpf_redirect+0x54b/0xb20
[  668.978167]  bpf_clone_redirect+0xb9/0x490
[  668.982435]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  668.987464]  ? __sched_text_start+0x8/0x8
[  668.991635]  ? find_held_lock+0x36/0x1c0
[  668.995718]  ? lock_acquire+0x1ed/0x520
[  668.999702]  ? bpf_test_run+0x3cb/0x780
[  669.003694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.009241]  ? check_preemption_disabled+0x48/0x280
[  669.014278]  ? kasan_check_read+0x11/0x20
[  669.018444]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  669.023735]  ? rcu_softirq_qs+0x20/0x20
[  669.027726]  ? preempt_schedule+0x4d/0x60
[  669.031884]  ? ___preempt_schedule+0x16/0x18
[  669.036307]  ? bpf_test_run+0x25d/0x780
[  669.040299]  ? netlink_diag_dump+0x2a0/0x2a0
[  669.044746]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  669.049516]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  669.054640]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  669.060204]  ? fput+0x130/0x1a0
[  669.063509]  ? __bpf_prog_get+0x9b/0x290
[  669.067579]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  669.072434]  ? bpf_prog_test_run+0x130/0x1a0
[  669.076854]  ? __x64_sys_bpf+0x3d8/0x520
[  669.080917]  ? bpf_prog_get+0x20/0x20
[  669.084746]  ? do_syscall_64+0x1b9/0x820
[  669.088815]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  669.094187]  ? syscall_return_slowpath+0x5e0/0x5e0
[  669.099147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.104004]  ? trace_hardirqs_on_caller+0x310/0x310
[  669.109032]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  669.114061]  ? prepare_exit_to_usermode+0x291/0x3b0
[  669.119096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.123962]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  669.129353] warn_alloc_show_mem: 1 callbacks suppressed
[  669.129365] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  669.129367] Mem-Info:
[  669.129397] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  669.129397]  active_file:12 inactive_file:14 isolated_file:0
[  669.129397]  unevictable:0 dirty:0 writeback:0 unstable:0
[  669.129397]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  669.129397]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  669.129397]  free:13692 free_pcp:154 free_cma:0
[  669.134760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  669.140932] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  669.143338] Call Trace:
[  669.176398] Node 0 
[  669.185789]  <IRQ>
[  669.213530] 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
[  669.216111]  dump_stack+0x244/0x39d
[  669.218326] lowmem_reserve[]:
[  669.220480]  ? dump_stack_print_info.cold.1+0x20/0x20
[  669.245988]  0 2818
[  669.249657]  warn_alloc.cold.117+0xb7/0x1bd
[  669.252721]  6321 6321
[  669.257917]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  669.264508]  ? lock_downgrade+0x900/0x900
[  669.266989] Node 0 
[  669.271836]  ? trace_hardirqs_off+0xb8/0x310
[  669.275986] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  669.278213]  ? trace_hardirqs_off+0xb8/0x310
[  669.282593] lowmem_reserve[]: 0
[  669.309549]  __alloc_pages_slowpath+0x2660/0x2d70
[  669.313935]  0 3503
[  669.317254]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  669.322140]  3503
[  669.324383]  ? warn_alloc+0x120/0x120
[  669.332225]  ? __lock_acquire+0x62f/0x4c20
[  669.336006] Node 0 
[  669.340236]  ? __lock_acquire+0x62f/0x4c20
[  669.340267] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  669.340274] lowmem_reserve[]:
[  669.342513]  ? warn_alloc+0x120/0x120
[  669.346741]  0
[  669.375124]  ? print_usage_bug+0xc0/0xc0
[  669.378212]  0
[  669.382016]  ? warn_alloc+0x120/0x120
[  669.383802]  0
[  669.387867]  ? print_usage_bug+0xc0/0xc0
[  669.389648]  0
[  669.393457]  ? mark_held_locks+0x130/0x130
[  669.399308]  ? mark_held_locks+0x130/0x130
[  669.401092] Node 0 
[  669.405342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.409571] DMA: 1*4kB 
[  669.411816]  ? should_fail+0x22d/0xd01
[  669.417337] (U) 
[  669.419925]  ? zap_class+0x640/0x640
[  669.423788] 0*8kB 0*16kB 
[  669.425776]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  669.429472] 1*32kB 
[  669.432234]  ? __lock_acquire+0x62f/0x4c20
[  669.437316] (U) 
[  669.439561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  669.443777] 2*64kB 
[  669.445754]  ? should_fail+0x22d/0xd01
[  669.450836] (U) 
[  669.453085]  ? mark_held_locks+0x130/0x130
[  669.456941] 1*128kB 
[  669.458921]  ? mark_held_locks+0x130/0x130
[  669.463135] (U) 
[  669.465470]  ? lock_downgrade+0x900/0x900
[  669.469681] 1*256kB 
[  669.471660]  ? zap_class+0x640/0x640
[  669.475790] (U) 
[  669.478121]  ? zap_class+0x640/0x640
[  669.481814] 0*512kB 
[  669.483794]  ? zap_class+0x640/0x640
[  669.487490] 1*1024kB 
[  669.489816]  ? do_raw_spin_unlock+0xa7/0x330
[  669.493512] (U) 
[  669.495928]  ? trace_hardirqs_on+0x310/0x310
[  669.500319] 1*2048kB 
[  669.502301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.506691] (M) 
[  669.509109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.514620] 3*4096kB (M) 
[  669.516617]  ? check_preemption_disabled+0x48/0x280
[  669.522127] = 15908kB
[  669.522137] Node 0 
[  669.524908]  ? __lock_is_held+0xb5/0x140
[  669.529889] DMA32: 5*4kB 
[  669.532315]  __alloc_pages_nodemask+0xa80/0xde0
[  669.534527] (UM) 
[  669.538587]  ? zap_class+0x640/0x640
[  669.541324] 0*8kB 3*16kB 
[  669.546015]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  669.548052] (UM) 2*32kB 
[  669.551796]  ? find_held_lock+0x36/0x1c0
[  669.554527] (UM) 
[  669.559562]  ? ____cache_alloc_node+0x1c7/0x1e0
[  669.562221] 4*64kB 
[  669.566308]  ? lock_downgrade+0x900/0x900
[  669.568349] (UM) 
[  669.573027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.575238] 5*128kB 
[  669.579390]  cache_grow_begin+0xa5/0x8c0
[  669.581430] (UM) 4*256kB 
[  669.586982]  ? do_raw_spin_unlock+0xa7/0x330
[  669.589280] (UM) 3*512kB 
[  669.593360]  fallback_alloc+0x204/0x2e0
[  669.596100] (M) 
[  669.600526]  ____cache_alloc_node+0x1c7/0x1e0
[  669.603270] 3*1024kB 
[  669.607276]  kmem_cache_alloc_node+0xe3/0x730
[  669.609227] (UM) 
[  669.613722]  ? lockdep_hardirqs_on+0x296/0x5b0
[  669.616112] 3*2048kB 
[  669.620614]  __alloc_skb+0x119/0x770
[  669.622657] (UM) 
[  669.627247]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  669.629638] 3*4096kB 
[  669.633365]  ? netdev_alloc_frag+0x1f0/0x1f0
[  669.635405] (M) 
[  669.640792]  ? vprintk_default+0x28/0x30
[  669.643175] = 25092kB
[  669.643191] Node 0 
[  669.647610]  ? vprintk_func+0x85/0x181
[  669.649577] Normal: 
[  669.653638]  ? printk+0xa7/0xcf
[  669.656030] 914*4kB 
[  669.658263]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  669.662131] (ME) 
[  669.664458]  ? do_raw_spin_trylock+0x270/0x270
[  669.667718] 452*8kB 
[  669.670046]  new_skb+0x26/0x1c0
[  669.674771] (ME) 180*16kB 
[  669.676848]  aoecmd_cfg+0x279/0x7f0
[  669.681412] (UME) 
[  669.683744]  ? find_held_lock+0x36/0x1c0
[  669.687006] 69*32kB 
[  669.689847]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  669.693456] (ME) 
[  669.695608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.699645] 20*64kB (M) 
[  669.701990]  ? __lock_is_held+0xb5/0x140
[  669.706282] 1*128kB 
[  669.708357]  discover_timer+0x50/0x60
[  669.713864] (U) 
[  669.716543]  call_timer_fn+0x272/0x920
[  669.720582] 0*256kB 
[  669.722908]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  669.726692] 0*512kB 
[  669.728704]  ? process_timeout+0x40/0x40
[  669.732575] 0*1024kB 
[  669.734905]  ? mark_held_locks+0xc7/0x130
[  669.739728] 0*2048kB 
[  669.742060]  ? _raw_spin_unlock_irq+0x27/0x80
[  669.746098] 0*4096kB 
[  669.748511]  ? _raw_spin_unlock_irq+0x27/0x80
[  669.752633] = 13768kB
[  669.752648] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  669.755055]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  669.759535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  669.761945]  ? lockdep_hardirqs_on+0x296/0x5b0
[  669.766427] 1056 total pagecache pages
[  669.768838]  ? trace_hardirqs_on+0xbd/0x310
[  669.777658] 0 pages in swap cache
[  669.782501]  ? kasan_check_read+0x11/0x20
[  669.791053] Swap cache stats: add 0, delete 0, find 0/0
[  669.791063] Free swap  = 0kB
[  669.795648]  ? __run_timers+0x7da/0xc70
[  669.799513] Total swap = 0kB
[  669.803835]  ? trace_hardirqs_off_caller+0x310/0x310
[  669.807291] 1965979 pages RAM
[  669.811459]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  669.816795] 0 pages HighMem/MovableOnly
[  669.819815]  __run_timers+0x7e5/0xc70
[  669.823769] 342867 pages reserved
[  669.826804]  ? timer_fixup_init+0x70/0x70
[  669.831899] 0 pages cma reserved
[  669.835009]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  669.839894] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  669.843799]  ? zap_class+0x640/0x640
[  669.843819]  ? print_usage_bug+0xc0/0xc0
[  669.843836]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  669.847689] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  669.851085]  ? find_held_lock+0x36/0x1c0
[  669.855212] syz-executor0 cpuset=
[  669.858579]  ? zap_class+0x640/0x640
[  669.863573] syz0
[  669.870068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.873763]  mems_allowed=0
[  669.877822]  ? check_preemption_disabled+0x48/0x280
[  669.920086]  ? __lock_is_held+0xb5/0x140
[  669.924159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.929730]  ? check_preemption_disabled+0x48/0x280
[  669.934762]  run_timer_softirq+0x52/0xb0
[  669.938830]  ? rcu_read_lock_sched_held+0x14f/0x180
[  669.943851]  __do_softirq+0x308/0xb7e
[  669.947663]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  669.952177]  ? lock_downgrade+0x900/0x900
[  669.956361]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  669.961481]  ? pvclock_read_flags+0x160/0x160
[  669.965996]  ? lapic_next_event+0x5a/0x90
[  669.970156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.975714]  ? kvm_clock_read+0x18/0x30
[  669.979697]  ? kvm_sched_clock_read+0x9/0x20
[  669.984115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.989656]  ? check_preemption_disabled+0x48/0x280
[  669.994691]  irq_exit+0x17f/0x1c0
[  669.998154]  smp_apic_timer_interrupt+0x1cb/0x760
[  670.003014]  ? smp_reschedule_interrupt+0x109/0x650
[  670.008034]  ? smp_call_function_single_interrupt+0x650/0x650
[  670.013929]  ? interrupt_entry+0xb5/0xc0
[  670.017998]  ? trace_hardirqs_off_caller+0xbb/0x310
[  670.023026]  ? trace_hardirqs_off_caller+0xbb/0x310
[  670.028050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.032899]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.037919]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.042963]  ? task_prio+0x50/0x50
[  670.046516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.052062]  ? check_preemption_disabled+0x48/0x280
[  670.057098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.061969]  apic_timer_interrupt+0xf/0x20
[  670.066212]  </IRQ>
[  670.068461] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  670.073655] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  670.092568] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  670.100286] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  670.107559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  670.114831] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  670.122108] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  670.129385] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  670.136744]  retint_kernel+0x1b/0x2d
[  670.140477] RIP: 0010:dump_stack+0x358/0x39d
[  670.144894] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  670.164311] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  670.172069] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  670.179361] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  670.186644] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  670.193924] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  670.201211] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  670.208524]  ? dump_stack+0x34f/0x39d
[  670.212357]  ? dump_stack_print_info.cold.1+0x20/0x20
[  670.218015]  dump_header+0x27b/0xf72
[  670.221776]  ? mark_held_locks+0x130/0x130
[  670.226023]  ? pagefault_out_of_memory+0x197/0x197
[  670.230973]  ? __lock_acquire+0x62f/0x4c20
[  670.235219]  ? zap_class+0x640/0x640
[  670.238946]  ? percpu_ref_get_many+0x240/0x240
[  670.243540]  ? print_usage_bug+0xc0/0xc0
[  670.247614]  ? print_usage_bug+0xc0/0xc0
[  670.251692]  ? zap_class+0x640/0x640
[  670.255427]  ? print_usage_bug+0xc0/0xc0
[  670.259499]  ? print_usage_bug+0xc0/0xc0
[  670.263580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.269129]  ? find_held_lock+0x36/0x1c0
[  670.273210]  ? mark_held_locks+0xc7/0x130
[  670.277371]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  670.282478]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  670.287589]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  670.292178]  ? trace_hardirqs_on+0xbd/0x310
[  670.296513]  ? kasan_check_read+0x11/0x20
[  670.300666]  ? ___ratelimit+0x3b4/0x672
[  670.304647]  ? trace_hardirqs_off_caller+0x310/0x310
[  670.309758]  ? trace_hardirqs_on+0x310/0x310
[  670.314176]  ? lock_downgrade+0x900/0x900
[  670.318343]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  670.323460]  ? ___ratelimit+0x3b9/0x672
[  670.327451]  ? idr_get_free+0xec0/0xec0
[  670.331439]  ? find_held_lock+0x36/0x1c0
[  670.335520]  oom_kill_process.cold.27+0x10/0x903
[  670.340282]  ? zap_class+0x640/0x640
[  670.343999]  ? check_preemption_disabled+0x48/0x280
[  670.349041]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  670.353980]  ? kasan_check_read+0x11/0x20
[  670.358134]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  670.364027]  ? oom_evaluate_task+0x540/0x540
[  670.368452]  ? find_held_lock+0x36/0x1c0
[  670.372539]  ? out_of_memory+0x974/0x1430
[  670.376698]  ? lock_downgrade+0x900/0x900
[  670.380851]  ? check_preemption_disabled+0x48/0x280
[  670.385879]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  670.390815]  ? kasan_check_read+0x11/0x20
[  670.394977]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  670.400274]  ? rcu_softirq_qs+0x20/0x20
[  670.404271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.409831]  ? oom_evaluate_task+0x302/0x540
[  670.414267]  out_of_memory+0xa84/0x1430
[  670.418279]  ? oom_killer_disable+0x3a0/0x3a0
[  670.422803]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  670.427758]  ? __mutex_add_waiter+0x2a0/0x2a0
[  670.432293]  __alloc_pages_slowpath+0x22d4/0x2d70
[  670.437202]  ? warn_alloc+0x120/0x120
[  670.441021]  ? rcu_softirq_qs+0x20/0x20
[  670.445041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.450598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.456156]  ? should_fail+0x22d/0xd01
[  670.460072]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  670.465201]  ? zap_class+0x640/0x640
[  670.468959]  ? __lock_is_held+0xb5/0x140
[  670.473043]  ? mark_held_locks+0x130/0x130
[  670.477299]  ? lock_release+0xa00/0xa00
[  670.481288]  ? perf_trace_sched_process_exec+0x860/0x860
[  670.486763]  ? __might_sleep+0x95/0x190
[  670.490756]  __alloc_pages_nodemask+0xa80/0xde0
[  670.495455]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  670.500498]  ? __page_cache_alloc+0x191/0x5c0
[  670.505012]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  670.509959]  ? kasan_check_read+0x11/0x20
[  670.515780]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  670.521081]  ? zap_class+0x640/0x640
[  670.524815]  ? zap_class+0x640/0x640
[  670.528542]  ? zap_class+0x640/0x640
[  670.532264]  ? __do_page_cache_readahead+0x7ce/0x980
[  670.537387]  ? find_held_lock+0x36/0x1c0
[  670.541470]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  670.547021]  alloc_pages_current+0x173/0x350
[  670.551451]  __page_cache_alloc+0x38c/0x5c0
[  670.555792]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  670.560737]  ? kasan_check_read+0x11/0x20
[  670.564910]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  670.570223]  ? generic_perform_write+0x6a0/0x6a0
[  670.575008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.580575]  ? check_preemption_disabled+0x48/0x280
[  670.585615]  filemap_fault+0x1594/0x25f0
[  670.589710]  ? __lock_page_or_retry+0xa00/0xa00
[  670.594406]  ? mark_held_locks+0x130/0x130
[  670.598672]  ? rcu_softirq_qs+0x20/0x20
[  670.602668]  ? trace_event_raw_event_lock+0x340/0x340
[  670.607875]  ? kvm_sched_clock_read+0x9/0x20
[  670.612289]  ? sched_clock+0x31/0x50
[  670.616017]  ? filemap_map_pages+0xe04/0x1990
[  670.620539]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  670.625479]  ? find_held_lock+0x36/0x1c0
[  670.629562]  ? print_usage_bug+0xc0/0xc0
[  670.633644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.639214]  ? find_held_lock+0x36/0x1c0
[  670.643317]  ? lock_acquire+0x1ed/0x520
[  670.647305]  ? ext4_filemap_fault+0x7a/0xad
[  670.651649]  ? lock_release+0xa00/0xa00
[  670.655630]  ? perf_trace_sched_process_exec+0x860/0x860
[  670.661092]  ? mark_held_locks+0x130/0x130
[  670.665341]  ? print_usage_bug+0xc0/0xc0
[  670.669408]  ? print_usage_bug+0xc0/0xc0
[  670.673497]  ? down_read+0x8d/0x120
[  670.677128]  ? ext4_filemap_fault+0x7a/0xad
[  670.681463]  ? __down_interruptible+0x700/0x700
[  670.686156]  ext4_filemap_fault+0x82/0xad
[  670.690315]  __do_fault+0x100/0x6b0
[  670.693951]  ? pmd_devmap_trans_unstable+0x220/0x220
[  670.699064]  ? mark_held_locks+0x130/0x130
[  670.703304]  ? mark_held_locks+0x130/0x130
[  670.707555]  ? hrtimer_forward+0x2a0/0x2a0
[  670.711796]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  670.716645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.722201]  __handle_mm_fault+0x307c/0x5920
[  670.726627]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  670.731475]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  670.736583]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  670.741693]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  670.746283]  ? trace_hardirqs_on+0xbd/0x310
[  670.750608]  ? kasan_check_read+0x11/0x20
[  670.754760]  ? __free_object+0x173/0x340
[  670.758843]  ? zap_class+0x640/0x640
[  670.762569]  ? zap_class+0x640/0x640
[  670.766296]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  670.771427]  ? find_held_lock+0x36/0x1c0
[  670.775510]  ? handle_mm_fault+0x42a/0xc70
[  670.779756]  ? lock_downgrade+0x900/0x900
[  670.783910]  ? check_preemption_disabled+0x48/0x280
[  670.788949]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  670.793892]  ? kasan_check_read+0x11/0x20
[  670.798058]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  670.803350]  ? rcu_softirq_qs+0x20/0x20
[  670.807329]  ? trace_hardirqs_off_caller+0x310/0x310
[  670.812451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.817999]  ? check_preemption_disabled+0x48/0x280
[  670.823032]  handle_mm_fault+0x54f/0xc70
[  670.827105]  ? __handle_mm_fault+0x5920/0x5920
[  670.831704]  ? find_vma+0x34/0x190
[  670.835258]  __do_page_fault+0x5e8/0xe60
[  670.839327]  ? trace_hardirqs_off+0xb8/0x310
[  670.843765]  do_page_fault+0xf2/0x7e0
[  670.847583]  ? vmalloc_sync_all+0x30/0x30
[  670.851746]  ? error_entry+0x70/0xd0
[  670.855470]  ? trace_hardirqs_off_caller+0xbb/0x310
[  670.860492]  ? trace_hardirqs_on_caller+0xc0/0x310
[  670.865439]  ? syscall_return_slowpath+0x5e0/0x5e0
[  670.870379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.875231]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.880254]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  670.885715]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  670.890743]  ? prepare_exit_to_usermode+0x291/0x3b0
[  670.895767]  ? page_fault+0x8/0x30
[  670.899314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.904170]  ? page_fault+0x8/0x30
[  670.907723]  page_fault+0x1e/0x30
[  670.911182] RIP: 0033:0x7f7ae0dfee40
[  670.914915] Code: Bad RIP value.
[  670.918278] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  670.923646] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  670.930916] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  670.938190] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  670.945464] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  670.952735] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  670.960047] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  670.960112] aoe: skb alloc failure
[  670.967078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  670.967084] Call Trace:
[  670.967091]  <IRQ>
[  670.967113]  dump_stack+0x244/0x39d
[  670.967132]  ? dump_stack_print_info.cold.1+0x20/0x20
[  670.970688] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  670.980044]  warn_alloc.cold.117+0xb7/0x1bd
[  670.982605] cron cpuset=
[  670.984766]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  670.988386] /
[  670.993610]  ? lock_downgrade+0x900/0x900
[  671.003308]  mems_allowed=0
[  671.007643]  ? trace_hardirqs_off+0xb8/0x310
[  671.028288]  ? trace_hardirqs_off+0xb8/0x310
[  671.032719]  __alloc_pages_slowpath+0x2660/0x2d70
[  671.037605]  ? warn_alloc+0x120/0x120
[  671.041416]  ? warn_alloc+0x120/0x120
[  671.045236]  ? print_usage_bug+0xc0/0xc0
[  671.049303]  ? warn_alloc+0x120/0x120
[  671.053328]  ? print_usage_bug+0xc0/0xc0
[  671.057399]  ? __lock_acquire+0x62f/0x4c20
[  671.061650]  ? __lock_acquire+0x62f/0x4c20
[  671.065904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.071455]  ? should_fail+0x22d/0xd01
[  671.075367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.080486]  ? __lock_acquire+0x62f/0x4c20
[  671.084733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.089848]  ? __lock_acquire+0x62f/0x4c20
[  671.094091]  ? should_fail+0x22d/0xd01
[  671.097998]  ? find_held_lock+0x36/0x1c0
[  671.102080]  ? mark_held_locks+0x130/0x130
[  671.106334]  ? mark_held_locks+0x130/0x130
[  671.110575]  ? zap_class+0x640/0x640
[  671.114304]  ? zap_class+0x640/0x640
[  671.118029]  ? print_usage_bug+0xc0/0xc0
[  671.122095]  ? do_raw_spin_unlock+0xa7/0x330
[  671.126515]  ? zap_class+0x640/0x640
[  671.130236]  ? print_usage_bug+0xc0/0xc0
[  671.134312]  ? wq_watchdog_touch+0x9c/0xfe
[  671.138562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.144117]  ? check_preemption_disabled+0x48/0x280
[  671.149156]  ? __lock_is_held+0xb5/0x140
[  671.153234]  __alloc_pages_nodemask+0xa80/0xde0
[  671.157913]  ? zap_class+0x640/0x640
[  671.161644]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  671.166703]  ? find_held_lock+0x36/0x1c0
[  671.170792]  ? ____cache_alloc_node+0x1c7/0x1e0
[  671.175481]  ? lock_downgrade+0x900/0x900
[  671.179655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.185217]  cache_grow_begin+0xa5/0x8c0
[  671.189291]  ? do_raw_spin_unlock+0xa7/0x330
[  671.193726]  fallback_alloc+0x204/0x2e0
[  671.197726]  ____cache_alloc_node+0x1c7/0x1e0
[  671.202241]  kmem_cache_alloc_node+0xe3/0x730
[  671.206755]  ? ipv6_get_ifaddr+0x42e/0x620
[  671.211032]  __alloc_skb+0x119/0x770
[  671.214772]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  671.220282]  ? netdev_alloc_frag+0x1f0/0x1f0
[  671.224712]  ? lock_downgrade+0x900/0x900
[  671.228885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.234454]  ? refcount_sub_and_test_checked+0x203/0x310
[  671.239933]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  671.245401]  ? addrconf_rs_timer+0x690/0x690
[  671.249850]  ndisc_alloc_skb+0x144/0x340
[  671.253935]  ndisc_send_rs+0x331/0x6e0
[  671.257841]  addrconf_rs_timer+0x314/0x690
[  671.262092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  671.266356]  call_timer_fn+0x272/0x920
[  671.270255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  671.274509]  ? process_timeout+0x40/0x40
[  671.278595]  ? __run_timers+0x7da/0xc70
[  671.282587]  ? _raw_spin_unlock_irq+0x27/0x80
[  671.287099]  ? _raw_spin_unlock_irq+0x27/0x80
[  671.291605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  671.295855]  ? lockdep_hardirqs_on+0x296/0x5b0
[  671.300461]  ? trace_hardirqs_on+0xbd/0x310
[  671.304789]  ? kasan_check_read+0x11/0x20
[  671.308944]  ? __run_timers+0x7da/0xc70
[  671.312923]  ? trace_hardirqs_off_caller+0x310/0x310
[  671.318047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  671.322295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  671.326541]  __run_timers+0x7e5/0xc70
[  671.330364]  ? timer_fixup_init+0x70/0x70
[  671.334520]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  671.339545]  ? zap_class+0x640/0x640
[  671.343268]  ? enqueue_hrtimer+0x1a5/0x560
[  671.347517]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  671.352724]  ? find_held_lock+0x36/0x1c0
[  671.356820]  ? zap_class+0x640/0x640
[  671.360546]  ? pvclock_read_flags+0x160/0x160
[  671.365058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.370605]  ? check_preemption_disabled+0x48/0x280
[  671.375639]  ? __lock_is_held+0xb5/0x140
[  671.379716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.385265]  ? check_preemption_disabled+0x48/0x280
[  671.390301]  run_timer_softirq+0x52/0xb0
[  671.394374]  ? rcu_read_lock_sched_held+0x14f/0x180
[  671.399404]  __do_softirq+0x308/0xb7e
[  671.403244]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  671.407744]  ? lock_downgrade+0x900/0x900
[  671.411902]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  671.417018]  ? pvclock_read_flags+0x160/0x160
[  671.421524]  ? lapic_next_event+0x5a/0x90
[  671.425690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.431252]  ? kvm_clock_read+0x18/0x30
[  671.435244]  ? kvm_sched_clock_read+0x9/0x20
[  671.439701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.445264]  ? check_preemption_disabled+0x48/0x280
[  671.450308]  irq_exit+0x17f/0x1c0
[  671.453778]  smp_apic_timer_interrupt+0x1cb/0x760
[  671.458633]  ? smp_reschedule_interrupt+0x109/0x650
[  671.463665]  ? smp_call_function_single_interrupt+0x650/0x650
[  671.469593]  ? interrupt_entry+0xb5/0xc0
[  671.473667]  ? trace_hardirqs_off_caller+0xbb/0x310
[  671.478700]  ? trace_hardirqs_off_caller+0xbb/0x310
[  671.483733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.488585]  ? trace_hardirqs_on_caller+0x310/0x310
[  671.493613]  ? trace_hardirqs_on_caller+0x310/0x310
[  671.498649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.503518]  apic_timer_interrupt+0xf/0x20
[  671.507752]  </IRQ>
[  671.509996] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  671.514934] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  671.533852] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  671.541576] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  671.548858] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  671.556139] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  671.563429] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  671.570713] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  671.578037]  skb_clone+0x1bb/0x500
[  671.581590]  ? skb_split+0x11e0/0x11e0
[  671.585486]  ? check_preemption_disabled+0x48/0x280
[  671.590518]  ? __this_cpu_preempt_check+0x1c/0x20
[  671.595385]  ? __bpf_redirect+0x54b/0xb20
[  671.599568]  bpf_clone_redirect+0xb9/0x490
[  671.603837]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  671.608884]  ? __sched_text_start+0x8/0x8
[  671.613068]  ? find_held_lock+0x36/0x1c0
[  671.617163]  ? lock_acquire+0x1ed/0x520
[  671.621152]  ? bpf_test_run+0x3cb/0x780
[  671.625134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.630681]  ? check_preemption_disabled+0x48/0x280
[  671.635725]  ? kasan_check_read+0x11/0x20
[  671.639888]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  671.645179]  ? rcu_softirq_qs+0x20/0x20
[  671.649171]  ? preempt_schedule+0x4d/0x60
[  671.653337]  ? ___preempt_schedule+0x16/0x18
[  671.657764]  ? bpf_test_run+0x25d/0x780
[  671.661759]  ? netlink_diag_dump+0x2a0/0x2a0
[  671.666184]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  671.670954]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  671.675803]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  671.681368]  ? fput+0x130/0x1a0
[  671.684670]  ? __bpf_prog_get+0x9b/0x290
[  671.688765]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  671.693629]  ? bpf_prog_test_run+0x130/0x1a0
[  671.698064]  ? __x64_sys_bpf+0x3d8/0x520
[  671.702140]  ? bpf_prog_get+0x20/0x20
[  671.705989]  ? do_syscall_64+0x1b9/0x820
[  671.710054]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  671.715437]  ? syscall_return_slowpath+0x5e0/0x5e0
[  671.720370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.725218]  ? trace_hardirqs_on_caller+0x310/0x310
[  671.730252]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  671.735274]  ? prepare_exit_to_usermode+0x291/0x3b0
[  671.740300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.745163]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  671.750546] warn_alloc_show_mem: 1 callbacks suppressed
[  671.750558] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  671.750560] Mem-Info:
[  671.750591] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  671.750591]  active_file:12 inactive_file:14 isolated_file:0
[  671.750591]  unevictable:0 dirty:0 writeback:0 unstable:0
[  671.750591]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  671.750591]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  671.750591]  free:13692 free_pcp:154 free_cma:0
[  671.755944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  671.762095] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  671.764502] Call Trace:
[  671.797563] Node 0 
[  671.806924]  <IRQ>
[  671.834621] 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
[  671.837201]  dump_stack+0x244/0x39d
[  671.839406] lowmem_reserve[]:
[  671.841565]  ? dump_stack_print_info.cold.1+0x20/0x20
[  671.867059]  0
[  671.870710]  warn_alloc.cold.117+0xb7/0x1bd
[  671.873785]  2818
[  671.878980]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  671.880762]  6321
[  671.885099]  ? lock_downgrade+0x900/0x900
[  671.887136]  6321
[  671.891991]  ? trace_hardirqs_off+0xb8/0x310
[  671.894031] Node 0 
[  671.898178]  ? trace_hardirqs_off+0xb8/0x310
[  671.900245] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  671.904636]  __alloc_pages_slowpath+0x2660/0x2d70
[  671.906842] lowmem_reserve[]: 0
[  671.911284]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  671.938144]  0 3503
[  671.943023]  ? warn_alloc+0x120/0x120
[  671.946278]  3503
[  671.952079]  ? __lock_acquire+0x62f/0x4c20
[  671.958095]  ? __lock_acquire+0x62f/0x4c20
[  671.960140] Node 0 
[  671.964375]  ? warn_alloc+0x120/0x120
[  671.968613] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  671.970825]  ? print_usage_bug+0xc0/0xc0
[  671.974599] lowmem_reserve[]: 0
[  672.002998]  ? warn_alloc+0x120/0x120
[  672.007044]  0
[  672.010328]  ? print_usage_bug+0xc0/0xc0
[  672.014104]  0 0
[  672.015918]  ? mark_held_locks+0x130/0x130
[  672.021945]  ? mark_held_locks+0x130/0x130
[  672.026160] Node 0 DMA: 
[  672.030403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.030429]  ? should_fail+0x22d/0xd01
[  672.033086] 1*4kB 
[  672.038624]  ? zap_class+0x640/0x640
[  672.038643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  672.042514] (U) 
[  672.044664]  ? __lock_acquire+0x62f/0x4c20
[  672.048354] 0*8kB 0*16kB 
[  672.053474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  672.055453] 1*32kB 
[  672.059701]  ? should_fail+0x22d/0xd01
[  672.062444] (U) 2*64kB 
[  672.067582]  ? mark_held_locks+0x130/0x130
[  672.069786] (U) 1*128kB 
[  672.073683]  ? mark_held_locks+0x130/0x130
[  672.076252] (U) 
[  672.080489]  ? lock_downgrade+0x900/0x900
[  672.083141] 1*256kB 
[  672.087371]  ? zap_class+0x640/0x640
[  672.089329] (U) 
[  672.093475]  ? zap_class+0x640/0x640
[  672.095783] 0*512kB 
[  672.099495]  ? zap_class+0x640/0x640
[  672.101458] 1*1024kB 
[  672.105172]  ? do_raw_spin_unlock+0xa7/0x330
[  672.107473] (U) 1*2048kB 
[  672.111201]  ? trace_hardirqs_on+0x310/0x310
[  672.113588] (M) 
[  672.117996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.120734] 3*4096kB 
[  672.125143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.127098] (M) 
[  672.132641]  ? check_preemption_disabled+0x48/0x280
[  672.135031] = 15908kB
[  672.140573]  ? __lock_is_held+0xb5/0x140
[  672.142522] Node 0 
[  672.147546]  __alloc_pages_nodemask+0xa80/0xde0
[  672.149932] DMA32: 
[  672.153993]  ? zap_class+0x640/0x640
[  672.156211] 5*4kB 
[  672.161348]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  672.163567] (UM) 
[  672.167289]  ? find_held_lock+0x36/0x1c0
[  672.169413] 0*8kB 
[  672.174450]  ? ____cache_alloc_node+0x1c7/0x1e0
[  672.176492] 3*16kB 
[  672.180554]  ? lock_downgrade+0x900/0x900
[  672.182689] (UM) 
[  672.187361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.189584] 2*32kB 
[  672.193744]  cache_grow_begin+0xa5/0x8c0
[  672.195784] (UM) 
[  672.201324]  ? do_raw_spin_unlock+0xa7/0x330
[  672.203546] 4*64kB 
[  672.207617]  fallback_alloc+0x204/0x2e0
[  672.209653] (UM) 
[  672.214070]  ____cache_alloc_node+0x1c7/0x1e0
[  672.216289] 5*128kB 
[  672.220270]  kmem_cache_alloc_node+0xe3/0x730
[  672.222309] (UM) 
[  672.226813]  ? lockdep_hardirqs_on+0x296/0x5b0
[  672.229122] 4*256kB 
[  672.233625]  __alloc_skb+0x119/0x770
[  672.235663] (UM) 
[  672.240251]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  672.242552] 3*512kB 
[  672.246271]  ? netdev_alloc_frag+0x1f0/0x1f0
[  672.248314] (M) 
[  672.253692]  ? vprintk_default+0x28/0x30
[  672.255997] 3*1024kB 
[  672.260403]  ? vprintk_func+0x85/0x181
[  672.262375] (UM) 
[  672.266447]  ? printk+0xa7/0xcf
[  672.268842] 3*2048kB 
[  672.272729]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  672.274785] (UM) 
[  672.278066]  ? do_raw_spin_trylock+0x270/0x270
[  672.280463] 3*4096kB 
[  672.285226]  new_skb+0x26/0x1c0
[  672.287267] (M) 
[  672.291856]  aoecmd_cfg+0x279/0x7f0
[  672.294245] = 25092kB
[  672.297523]  ? find_held_lock+0x36/0x1c0
[  672.299485] Node 0 
[  672.303118]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  672.305511] Normal: 
[  672.309576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.311796] 914*4kB 
[  672.316139]  ? __lock_is_held+0xb5/0x140
[  672.318441] (ME) 
[  672.323996]  discover_timer+0x50/0x60
[  672.326292] 452*8kB 
[  672.330356]  call_timer_fn+0x272/0x920
[  672.332403] (ME) 
[  672.336217]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  672.338521] 180*16kB 
[  672.342409]  ? process_timeout+0x40/0x40
[  672.344464] (UME) 
[  672.349310]  ? mark_held_locks+0xc7/0x130
[  672.351708] 69*32kB 
[  672.355771]  ? _raw_spin_unlock_irq+0x27/0x80
[  672.357898] (ME) 
[  672.362054]  ? _raw_spin_unlock_irq+0x27/0x80
[  672.364378] 20*64kB 
[  672.368873]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  672.370913] (M) 
[  672.375407]  ? lockdep_hardirqs_on+0x296/0x5b0
[  672.377719] 1*128kB 
[  672.382561]  ? trace_hardirqs_on+0xbd/0x310
[  672.384520] (U) 
[  672.389101]  ? kasan_check_read+0x11/0x20
[  672.389121]  ? __run_timers+0x7da/0xc70
[  672.391437] 0*256kB 
[  672.395758]  ? trace_hardirqs_off_caller+0x310/0x310
[  672.397714] 0*512kB 
[  672.401871]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  672.405815] 0*1024kB 
[  672.408141]  __run_timers+0x7e5/0xc70
[  672.413219] 0*2048kB 0*4096kB 
[  672.415562]  ? timer_fixup_init+0x70/0x70
[  672.420379] = 13768kB
[  672.422789]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  672.426573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  672.429762]  ? zap_class+0x640/0x640
[  672.433900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  672.436302]  ? print_usage_bug+0xc0/0xc0
[  672.441313] 1056 total pagecache pages
[  672.450150]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  672.453850] 0 pages in swap cache
[  672.462451]  ? find_held_lock+0x36/0x1c0
[  672.466488] Swap cache stats: add 0, delete 0, find 0/0
[  672.466498] Free swap  = 0kB
[  672.470395]  ? zap_class+0x640/0x640
[  672.475554] Total swap = 0kB
[  672.475563] 1965979 pages RAM
[  672.479030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.483069] 0 pages HighMem/MovableOnly
[  672.488446]  ? check_preemption_disabled+0x48/0x280
[  672.491446] 342867 pages reserved
[  672.491455] 0 pages cma reserved
[  672.495199]  ? __lock_is_held+0xb5/0x140
[  672.498248] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  672.501296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.501310]  ? check_preemption_disabled+0x48/0x280
[  672.501329]  run_timer_softirq+0x52/0xb0
[  672.501347]  ? rcu_read_lock_sched_held+0x14f/0x180
[  672.506969] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  672.510859]  __do_softirq+0x308/0xb7e
[  672.515860] syz-executor0 cpuset=
[  672.519326]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  672.522669] syz0
[  672.526740]  ? lock_downgrade+0x900/0x900
[  672.533216]  mems_allowed=0
[  672.538764]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  672.589176]  ? pvclock_read_flags+0x160/0x160
[  672.593689]  ? lapic_next_event+0x5a/0x90
[  672.597852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.603409]  ? kvm_clock_read+0x18/0x30
[  672.607404]  ? kvm_sched_clock_read+0x9/0x20
[  672.611829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.617374]  ? check_preemption_disabled+0x48/0x280
[  672.622409]  irq_exit+0x17f/0x1c0
[  672.625885]  smp_apic_timer_interrupt+0x1cb/0x760
[  672.630742]  ? smp_reschedule_interrupt+0x109/0x650
[  672.635777]  ? smp_call_function_single_interrupt+0x650/0x650
[  672.641688]  ? interrupt_entry+0xb5/0xc0
[  672.645767]  ? trace_hardirqs_off_caller+0xbb/0x310
[  672.650802]  ? trace_hardirqs_off_caller+0xbb/0x310
[  672.655829]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.660682]  ? trace_hardirqs_on_caller+0x310/0x310
[  672.665718]  ? trace_hardirqs_on_caller+0x310/0x310
[  672.670743]  ? task_prio+0x50/0x50
[  672.674292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.679856]  ? check_preemption_disabled+0x48/0x280
[  672.684889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.689755]  apic_timer_interrupt+0xf/0x20
[  672.693985]  </IRQ>
[  672.696229] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  672.701437] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  672.720354] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  672.728084] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  672.735377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  672.742678] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  672.749964] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  672.757263] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  672.764592]  retint_kernel+0x1b/0x2d
[  672.768345] RIP: 0010:dump_stack+0x358/0x39d
[  672.772769] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  672.791687] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  672.799429] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  672.806723] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  672.814009] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  672.821295] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  672.828580] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  672.835890]  ? dump_stack+0x34f/0x39d
[  672.839717]  ? dump_stack_print_info.cold.1+0x20/0x20
[  672.844926]  dump_header+0x27b/0xf72
[  672.848654]  ? mark_held_locks+0x130/0x130
[  672.852913]  ? pagefault_out_of_memory+0x197/0x197
[  672.857866]  ? __lock_acquire+0x62f/0x4c20
[  672.862107]  ? zap_class+0x640/0x640
[  672.865831]  ? percpu_ref_get_many+0x240/0x240
[  672.870445]  ? print_usage_bug+0xc0/0xc0
[  672.874521]  ? print_usage_bug+0xc0/0xc0
[  672.878626]  ? zap_class+0x640/0x640
[  672.882348]  ? print_usage_bug+0xc0/0xc0
[  672.886431]  ? print_usage_bug+0xc0/0xc0
[  672.890516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.896083]  ? find_held_lock+0x36/0x1c0
[  672.900176]  ? mark_held_locks+0xc7/0x130
[  672.904355]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  672.909490]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  672.914604]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  672.919206]  ? trace_hardirqs_on+0xbd/0x310
[  672.923538]  ? kasan_check_read+0x11/0x20
[  672.927706]  ? ___ratelimit+0x3b4/0x672
[  672.931697]  ? trace_hardirqs_off_caller+0x310/0x310
[  672.936816]  ? trace_hardirqs_on+0x310/0x310
[  672.941231]  ? lock_downgrade+0x900/0x900
[  672.945402]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  672.950532]  ? ___ratelimit+0x3b9/0x672
[  672.954517]  ? idr_get_free+0xec0/0xec0
[  672.958497]  ? find_held_lock+0x36/0x1c0
[  672.962580]  oom_kill_process.cold.27+0x10/0x903
[  672.967348]  ? zap_class+0x640/0x640
[  672.971079]  ? check_preemption_disabled+0x48/0x280
[  672.976135]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  672.981090]  ? kasan_check_read+0x11/0x20
[  672.985261]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  672.990579]  ? oom_evaluate_task+0x540/0x540
[  672.995014]  ? find_held_lock+0x36/0x1c0
[  672.999092]  ? out_of_memory+0x974/0x1430
[  673.003250]  ? lock_downgrade+0x900/0x900
[  673.007414]  ? check_preemption_disabled+0x48/0x280
[  673.012480]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  673.017426]  ? kasan_check_read+0x11/0x20
[  673.021598]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  673.026899]  ? rcu_softirq_qs+0x20/0x20
[  673.030893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.036455]  ? oom_evaluate_task+0x302/0x540
[  673.040877]  out_of_memory+0xa84/0x1430
[  673.044869]  ? oom_killer_disable+0x3a0/0x3a0
[  673.049382]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  673.054613]  ? __mutex_add_waiter+0x2a0/0x2a0
[  673.059146]  __alloc_pages_slowpath+0x22d4/0x2d70
[  673.064048]  ? warn_alloc+0x120/0x120
[  673.067868]  ? rcu_softirq_qs+0x20/0x20
[  673.071885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.077443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.082993]  ? should_fail+0x22d/0xd01
[  673.086889]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.092030]  ? zap_class+0x640/0x640
[  673.095777]  ? __lock_is_held+0xb5/0x140
[  673.099861]  ? mark_held_locks+0x130/0x130
[  673.104104]  ? lock_release+0xa00/0xa00
[  673.108088]  ? perf_trace_sched_process_exec+0x860/0x860
[  673.113572]  ? __might_sleep+0x95/0x190
[  673.117568]  __alloc_pages_nodemask+0xa80/0xde0
[  673.122251]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  673.127280]  ? __page_cache_alloc+0x191/0x5c0
[  673.131785]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  673.136732]  ? kasan_check_read+0x11/0x20
[  673.140934]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  673.146242]  ? zap_class+0x640/0x640
[  673.149981]  ? zap_class+0x640/0x640
[  673.153717]  ? zap_class+0x640/0x640
[  673.157450]  ? __do_page_cache_readahead+0x7ce/0x980
[  673.163082]  ? find_held_lock+0x36/0x1c0
[  673.167159]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  673.172715]  alloc_pages_current+0x173/0x350
[  673.177145]  __page_cache_alloc+0x38c/0x5c0
[  673.181487]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  673.186439]  ? kasan_check_read+0x11/0x20
[  673.190605]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  673.195901]  ? generic_perform_write+0x6a0/0x6a0
[  673.200682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.206242]  ? check_preemption_disabled+0x48/0x280
[  673.211279]  filemap_fault+0x1594/0x25f0
[  673.215366]  ? __lock_page_or_retry+0xa00/0xa00
[  673.220046]  ? mark_held_locks+0x130/0x130
[  673.224295]  ? rcu_softirq_qs+0x20/0x20
[  673.228289]  ? trace_event_raw_event_lock+0x340/0x340
[  673.233498]  ? kvm_sched_clock_read+0x9/0x20
[  673.237922]  ? sched_clock+0x31/0x50
[  673.241656]  ? filemap_map_pages+0xe04/0x1990
[  673.246203]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  673.251170]  ? find_held_lock+0x36/0x1c0
[  673.255304]  ? print_usage_bug+0xc0/0xc0
[  673.259409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.265005]  ? find_held_lock+0x36/0x1c0
[  673.269114]  ? lock_acquire+0x1ed/0x520
[  673.273102]  ? ext4_filemap_fault+0x7a/0xad
[  673.277452]  ? lock_release+0xa00/0xa00
[  673.281445]  ? perf_trace_sched_process_exec+0x860/0x860
[  673.286909]  ? mark_held_locks+0x130/0x130
[  673.291161]  ? print_usage_bug+0xc0/0xc0
[  673.295235]  ? print_usage_bug+0xc0/0xc0
[  673.299315]  ? down_read+0x8d/0x120
[  673.302957]  ? ext4_filemap_fault+0x7a/0xad
[  673.307298]  ? __down_interruptible+0x700/0x700
[  673.312002]  ext4_filemap_fault+0x82/0xad
[  673.316164]  __do_fault+0x100/0x6b0
[  673.319818]  ? pmd_devmap_trans_unstable+0x220/0x220
[  673.324956]  ? mark_held_locks+0x130/0x130
[  673.329212]  ? mark_held_locks+0x130/0x130
[  673.333473]  ? hrtimer_forward+0x2a0/0x2a0
[  673.337731]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  673.342585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.348144]  __handle_mm_fault+0x307c/0x5920
[  673.352576]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  673.357443]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  673.362568]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  673.367693]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  673.372293]  ? trace_hardirqs_on+0xbd/0x310
[  673.376629]  ? kasan_check_read+0x11/0x20
[  673.380785]  ? __free_object+0x173/0x340
[  673.384868]  ? zap_class+0x640/0x640
[  673.388589]  ? zap_class+0x640/0x640
[  673.392315]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  673.397443]  ? find_held_lock+0x36/0x1c0
[  673.401525]  ? handle_mm_fault+0x42a/0xc70
[  673.405770]  ? lock_downgrade+0x900/0x900
[  673.409928]  ? check_preemption_disabled+0x48/0x280
[  673.414974]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  673.419920]  ? kasan_check_read+0x11/0x20
[  673.424076]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  673.429398]  ? rcu_softirq_qs+0x20/0x20
[  673.433387]  ? trace_hardirqs_off_caller+0x310/0x310
[  673.438534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.444081]  ? check_preemption_disabled+0x48/0x280
[  673.449119]  handle_mm_fault+0x54f/0xc70
[  673.453199]  ? __handle_mm_fault+0x5920/0x5920
[  673.457797]  ? find_vma+0x34/0x190
[  673.461352]  __do_page_fault+0x5e8/0xe60
[  673.465430]  ? trace_hardirqs_off+0xb8/0x310
[  673.469865]  do_page_fault+0xf2/0x7e0
[  673.473676]  ? vmalloc_sync_all+0x30/0x30
[  673.477842]  ? error_entry+0x70/0xd0
[  673.481566]  ? trace_hardirqs_off_caller+0xbb/0x310
[  673.486591]  ? trace_hardirqs_on_caller+0xc0/0x310
[  673.491527]  ? syscall_return_slowpath+0x5e0/0x5e0
[  673.496475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.501330]  ? trace_hardirqs_on_caller+0x310/0x310
[  673.506382]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  673.511875]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  673.516903]  ? prepare_exit_to_usermode+0x291/0x3b0
[  673.521929]  ? page_fault+0x8/0x30
[  673.525479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.530337]  ? page_fault+0x8/0x30
[  673.533897]  page_fault+0x1e/0x30
[  673.537354] RIP: 0033:0x7f7ae0dfee40
[  673.541088] Code: Bad RIP value.
[  673.544465] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  673.549835] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  673.557108] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  673.564382] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  673.571654] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  673.578932] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  673.586239] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  673.586302] aoe: skb alloc failure
[  673.593269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  673.593275] Call Trace:
[  673.593282]  <IRQ>
[  673.593304]  dump_stack+0x244/0x39d
[  673.593324]  ? dump_stack_print_info.cold.1+0x20/0x20
[  673.596876] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  673.606217]  warn_alloc.cold.117+0xb7/0x1bd
[  673.608777] cron cpuset=
[  673.610927]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  673.614531] /
[  673.619729]  ? lock_downgrade+0x900/0x900
[  673.629411]  mems_allowed=0
[  673.650014]  ? trace_hardirqs_off+0xb8/0x310
[  673.654449]  ? trace_hardirqs_off+0xb8/0x310
[  673.658879]  __alloc_pages_slowpath+0x2660/0x2d70
[  673.663760]  ? warn_alloc+0x120/0x120
[  673.667581]  ? warn_alloc+0x120/0x120
[  673.671403]  ? print_usage_bug+0xc0/0xc0
[  673.675482]  ? warn_alloc+0x120/0x120
[  673.679291]  ? print_usage_bug+0xc0/0xc0
[  673.683358]  ? __lock_acquire+0x62f/0x4c20
[  673.687600]  ? __lock_acquire+0x62f/0x4c20
[  673.691854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.697412]  ? should_fail+0x22d/0xd01
[  673.701331]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.706449]  ? __lock_acquire+0x62f/0x4c20
[  673.710702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.715815]  ? __lock_acquire+0x62f/0x4c20
[  673.720050]  ? should_fail+0x22d/0xd01
[  673.723958]  ? mark_held_locks+0x130/0x130
[  673.728205]  ? mark_held_locks+0x130/0x130
[  673.732460]  ? try_to_wake_up+0x10a/0x12e0
[  673.736704]  ? zap_class+0x640/0x640
[  673.740439]  ? print_usage_bug+0xc0/0xc0
[  673.744521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.750069]  ? check_preemption_disabled+0x48/0x280
[  673.755107]  ? __lock_is_held+0xb5/0x140
[  673.759184]  __alloc_pages_nodemask+0xa80/0xde0
[  673.763864]  ? zap_class+0x640/0x640
[  673.767594]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  673.772629]  ? find_held_lock+0x36/0x1c0
[  673.776714]  ? ____cache_alloc_node+0x1c7/0x1e0
[  673.781390]  ? lock_downgrade+0x900/0x900
[  673.785557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.791106]  cache_grow_begin+0xa5/0x8c0
[  673.795177]  ? do_raw_spin_unlock+0xa7/0x330
[  673.799616]  fallback_alloc+0x204/0x2e0
[  673.803606]  ____cache_alloc_node+0x1c7/0x1e0
[  673.808118]  kmem_cache_alloc_node+0xe3/0x730
[  673.812624]  ? ipv6_get_ifaddr+0x42e/0x620
[  673.816879]  __alloc_skb+0x119/0x770
[  673.820608]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  673.825907]  ? netdev_alloc_frag+0x1f0/0x1f0
[  673.830337]  ? lock_downgrade+0x900/0x900
[  673.834512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.840069]  ? refcount_sub_and_test_checked+0x203/0x310
[  673.845545]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  673.851017]  ? addrconf_rs_timer+0x690/0x690
[  673.855464]  ndisc_alloc_skb+0x144/0x340
[  673.859547]  ndisc_send_rs+0x331/0x6e0
[  673.863472]  addrconf_rs_timer+0x314/0x690
[  673.867734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  673.872001]  call_timer_fn+0x272/0x920
[  673.875902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  673.880154]  ? process_timeout+0x40/0x40
[  673.884241]  ? __run_timers+0x7da/0xc70
[  673.888229]  ? _raw_spin_unlock_irq+0x27/0x80
[  673.892736]  ? _raw_spin_unlock_irq+0x27/0x80
[  673.897242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  673.901489]  ? lockdep_hardirqs_on+0x296/0x5b0
[  673.906085]  ? trace_hardirqs_on+0xbd/0x310
[  673.910413]  ? kasan_check_read+0x11/0x20
[  673.914581]  ? __run_timers+0x7da/0xc70
[  673.918561]  ? trace_hardirqs_off_caller+0x310/0x310
[  673.923673]  ? __queue_work+0x1440/0x1440
[  673.927840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  673.932082]  __run_timers+0x7e5/0xc70
[  673.935901]  ? timer_fixup_init+0x70/0x70
[  673.940060]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  673.945084]  ? zap_class+0x640/0x640
[  673.948822]  ? enqueue_hrtimer+0x1a5/0x560
[  673.953074]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  673.958275]  ? find_held_lock+0x36/0x1c0
[  673.962351]  ? zap_class+0x640/0x640
[  673.966071]  ? pvclock_read_flags+0x160/0x160
[  673.970576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.976118]  ? check_preemption_disabled+0x48/0x280
[  673.981150]  ? __lock_is_held+0xb5/0x140
[  673.985219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.990761]  ? check_preemption_disabled+0x48/0x280
[  673.995803]  run_timer_softirq+0x52/0xb0
[  673.999871]  ? rcu_read_lock_sched_held+0x14f/0x180
[  674.004895]  __do_softirq+0x308/0xb7e
[  674.008711]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  674.013219]  ? lock_downgrade+0x900/0x900
[  674.017374]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  674.022490]  ? pvclock_read_flags+0x160/0x160
[  674.027012]  ? lapic_next_event+0x5a/0x90
[  674.031183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.036735]  ? kvm_clock_read+0x18/0x30
[  674.040720]  ? kvm_sched_clock_read+0x9/0x20
[  674.045141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.050689]  ? check_preemption_disabled+0x48/0x280
[  674.055726]  irq_exit+0x17f/0x1c0
[  674.059193]  smp_apic_timer_interrupt+0x1cb/0x760
[  674.064045]  ? smp_reschedule_interrupt+0x109/0x650
[  674.069068]  ? smp_call_function_single_interrupt+0x650/0x650
[  674.074970]  ? interrupt_entry+0xb5/0xc0
[  674.079037]  ? trace_hardirqs_off_caller+0xbb/0x310
[  674.084065]  ? trace_hardirqs_off_caller+0xbb/0x310
[  674.089089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.093946]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.098962]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.104000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.108862]  apic_timer_interrupt+0xf/0x20
[  674.113092]  </IRQ>
[  674.115334] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  674.120279] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  674.139186] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  674.146899] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  674.154169] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  674.161652] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  674.168927] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  674.176198] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  674.183536]  skb_clone+0x1bb/0x500
[  674.187085]  ? skb_split+0x11e0/0x11e0
[  674.190976]  ? check_preemption_disabled+0x48/0x280
[  674.196016]  ? __this_cpu_preempt_check+0x1c/0x20
[  674.200868]  ? __bpf_redirect+0x54b/0xb20
[  674.205032]  bpf_clone_redirect+0xb9/0x490
[  674.209281]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  674.214328]  ? __sched_text_start+0x8/0x8
[  674.218502]  ? find_held_lock+0x36/0x1c0
[  674.222576]  ? lock_acquire+0x1ed/0x520
[  674.226554]  ? bpf_test_run+0x3cb/0x780
[  674.230574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.236128]  ? check_preemption_disabled+0x48/0x280
[  674.241156]  ? kasan_check_read+0x11/0x20
[  674.245310]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  674.250595]  ? rcu_softirq_qs+0x20/0x20
[  674.254583]  ? preempt_schedule+0x4d/0x60
[  674.258736]  ? ___preempt_schedule+0x16/0x18
[  674.263167]  ? bpf_test_run+0x25d/0x780
[  674.267163]  ? netlink_diag_dump+0x2a0/0x2a0
[  674.271616]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  674.276384]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  674.281241]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  674.286783]  ? fput+0x130/0x1a0
[  674.290069]  ? __bpf_prog_get+0x9b/0x290
[  674.294137]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  674.298985]  ? bpf_prog_test_run+0x130/0x1a0
[  674.303417]  ? __x64_sys_bpf+0x3d8/0x520
[  674.307494]  ? bpf_prog_get+0x20/0x20
[  674.311320]  ? do_syscall_64+0x1b9/0x820
[  674.315385]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  674.320769]  ? syscall_return_slowpath+0x5e0/0x5e0
[  674.325704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.330556]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.335575]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  674.340623]  ? prepare_exit_to_usermode+0x291/0x3b0
[  674.345652]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.350515]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  674.355917] warn_alloc_show_mem: 1 callbacks suppressed
[  674.355929] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  674.355931] Mem-Info:
[  674.355960] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  674.355960]  active_file:12 inactive_file:14 isolated_file:0
[  674.355960]  unevictable:0 dirty:0 writeback:0 unstable:0
[  674.355960]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  674.355960]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  674.355960]  free:13692 free_pcp:154 free_cma:0
[  674.361306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  674.361327] Call Trace:
[  674.367516] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  674.369941]  <IRQ>
[  674.403002] Node 0 
[  674.412379]  dump_stack+0x244/0x39d
[  674.414969] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  674.442639]  ? dump_stack_print_info.cold.1+0x20/0x20
[  674.444765] lowmem_reserve[]: 0
[  674.447021]  warn_alloc.cold.117+0xb7/0x1bd
[  674.450619]  2818
[  674.476137]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  674.481325]  6321
[  674.484631]  ? lock_downgrade+0x900/0x900
[  674.488929]  6321
[  674.490996]  ? trace_hardirqs_off+0xb8/0x310
[  674.497881]  ? trace_hardirqs_off+0xb8/0x310
[  674.502003] Node 0 
[  674.504077]  __alloc_pages_slowpath+0x2660/0x2d70
[  674.508491] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  674.512909]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  674.515107] lowmem_reserve[]:
[  674.519953]  ? warn_alloc+0x120/0x120
[  674.546858]  0 0
[  674.552687]  ? __lock_acquire+0x62f/0x4c20
[  674.555780]  3503
[  674.559580]  ? __lock_acquire+0x62f/0x4c20
[  674.561536]  3503
[  674.565771]  ? warn_alloc+0x120/0x120
[  674.567815] Node 0 
[  674.572051]  ? print_usage_bug+0xc0/0xc0
[  674.574119] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  674.577914]  ? warn_alloc+0x120/0x120
[  674.580122] lowmem_reserve[]: 0
[  674.584203]  ? print_usage_bug+0xc0/0xc0
[  674.612560]  0 0
[  674.616389]  ? mark_held_locks+0x130/0x130
[  674.619641]  0
[  674.623729]  ? mark_held_locks+0x130/0x130
[  674.629926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.631711] Node 0 
[  674.635946]  ? should_fail+0x22d/0xd01
[  674.641458] DMA: 1*4kB 
[  674.643716]  ? zap_class+0x640/0x640
[  674.647589] (U) 
[  674.650179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  674.653880] 0*8kB 0*16kB 
[  674.655868]  ? __lock_acquire+0x62f/0x4c20
[  674.660960] 1*32kB 
[  674.663718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  674.667939] (U) 
[  674.670175]  ? should_fail+0x22d/0xd01
[  674.675283] 2*64kB (U) 
[  674.677310]  ? mark_held_locks+0x130/0x130
[  674.681171] 1*128kB 
[  674.683778]  ? mark_held_locks+0x130/0x130
[  674.687984] (U) 1*256kB 
[  674.690328]  ? lock_downgrade+0x900/0x900
[  674.694562] (U) 0*512kB 
[  674.697259]  ? zap_class+0x640/0x640
[  674.701389] 1*1024kB 
[  674.704060]  ? zap_class+0x640/0x640
[  674.707751] (U) 1*2048kB 
[  674.710180]  ? zap_class+0x640/0x640
[  674.713865] (M) 3*4096kB 
[  674.716635]  ? do_raw_spin_unlock+0xa7/0x330
[  674.716654]  ? trace_hardirqs_on+0x310/0x310
[  674.720353] (M) 
[  674.723116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.727516] = 15908kB
[  674.727525] Node 0 
[  674.731946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.733899] DMA32: 
[  674.739453]  ? check_preemption_disabled+0x48/0x280
[  674.741853] 5*4kB 
[  674.744109]  ? __lock_is_held+0xb5/0x140
[  674.749612] (UM) 0*8kB 
[  674.751870]  __alloc_pages_nodemask+0xa80/0xde0
[  674.756858] 3*16kB 
[  674.759012]  ? zap_class+0x640/0x640
[  674.763050] (UM) 
[  674.765649]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  674.770291] 2*32kB (UM) 
[  674.772562]  ? find_held_lock+0x36/0x1c0
[  674.776241] 4*64kB (UM) 
[  674.778333]  ? ____cache_alloc_node+0x1c7/0x1e0
[  674.783332] 5*128kB (UM) 
[  674.786017]  ? lock_downgrade+0x900/0x900
[  674.790051] 4*256kB (UM) 
[  674.792736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.797395] 3*512kB 
[  674.800172]  cache_grow_begin+0xa5/0x8c0
[  674.804293] (M) 3*1024kB 
[  674.807067]  ? do_raw_spin_unlock+0xa7/0x330
[  674.812587] (UM) 
[  674.814928]  fallback_alloc+0x204/0x2e0
[  674.818960] 3*2048kB 
[  674.821732]  ____cache_alloc_node+0x1c7/0x1e0
[  674.826120] (UM) 
[  674.828200]  kmem_cache_alloc_node+0xe3/0x730
[  674.832139] 3*4096kB 
[  674.834554]  ? lockdep_hardirqs_on+0x296/0x5b0
[  674.839026] (M) 
[  674.841100]  __alloc_skb+0x119/0x770
[  674.845572] = 25092kB
[  674.847996]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  674.852558] Node 0 
[  674.854541]  ? netdev_alloc_frag+0x1f0/0x1f0
[  674.858220] Normal: 914*4kB 
[  674.860646]  ? vprintk_default+0x28/0x30
[  674.865988] (ME) 
[  674.868231]  ? vprintk_func+0x85/0x181
[  674.872623] 452*8kB 
[  674.875650]  ? printk+0xa7/0xcf
[  674.879681] (ME) 
[  674.881774]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  674.885641] 180*16kB 
[  674.887975]  ? do_raw_spin_trylock+0x270/0x270
[  674.891233] (UME) 
[  674.893305]  new_skb+0x26/0x1c0
[  674.898029] 69*32kB (ME) 
[  674.900465]  aoecmd_cfg+0x279/0x7f0
[  674.905016] 20*64kB (M) 
[  674.907190]  ? find_held_lock+0x36/0x1c0
[  674.910442] 1*128kB 
[  674.913208]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  674.916811] (U) 
[  674.919501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.923543] 0*256kB 
[  674.925889]  ? __lock_is_held+0xb5/0x140
[  674.930180] 0*512kB 0*1024kB 
[  674.932206]  discover_timer+0x50/0x60
[  674.937715] 0*2048kB 0*4096kB 
[  674.940067]  call_timer_fn+0x272/0x920
[  674.944099] = 13768kB
[  674.947211]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  674.950998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  674.954197]  ? process_timeout+0x40/0x40
[  674.958061] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  674.960480]  ? mark_held_locks+0xc7/0x130
[  674.965294] 1056 total pagecache pages
[  674.974142]  ? _raw_spin_unlock_irq+0x27/0x80
[  674.978198] 0 pages in swap cache
[  674.986784]  ? _raw_spin_unlock_irq+0x27/0x80
[  674.990914] Swap cache stats: add 0, delete 0, find 0/0
[  674.994792]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  674.994811]  ? lockdep_hardirqs_on+0x296/0x5b0
[  674.999288] Free swap  = 0kB
[  675.002746]  ? trace_hardirqs_on+0xbd/0x310
[  675.007220] Total swap = 0kB
[  675.012585]  ? kasan_check_read+0x11/0x20
[  675.017403] 1965979 pages RAM
[  675.022006]  ? __run_timers+0x7da/0xc70
[  675.024998] 0 pages HighMem/MovableOnly
[  675.029322]  ? trace_hardirqs_off_caller+0x310/0x310
[  675.032322] 342867 pages reserved
[  675.036481]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  675.039555] 0 pages cma reserved
[  675.043532]  __run_timers+0x7e5/0xc70
[  675.047556] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  675.052980]  ? timer_fixup_init+0x70/0x70
[  675.052997]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  675.053012]  ? zap_class+0x640/0x640
[  675.053030]  ? print_usage_bug+0xc0/0xc0
[  675.056540] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  675.061332]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  675.064679] syz-executor0 cpuset=
[  675.068488]  ? find_held_lock+0x36/0x1c0
[  675.074961] syz0
[  675.079125]  ? zap_class+0x640/0x640
[  675.084122]  mems_allowed=0
[  675.087844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.129193]  ? check_preemption_disabled+0x48/0x280
[  675.134236]  ? __lock_is_held+0xb5/0x140
[  675.138312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.143865]  ? check_preemption_disabled+0x48/0x280
[  675.148903]  run_timer_softirq+0x52/0xb0
[  675.152973]  ? rcu_read_lock_sched_held+0x14f/0x180
[  675.158006]  __do_softirq+0x308/0xb7e
[  675.162305]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  675.166808]  ? lock_downgrade+0x900/0x900
[  675.170971]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  675.176094]  ? pvclock_read_flags+0x160/0x160
[  675.180604]  ? lapic_next_event+0x5a/0x90
[  675.184779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.190335]  ? kvm_clock_read+0x18/0x30
[  675.194342]  ? kvm_sched_clock_read+0x9/0x20
[  675.198762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.204316]  ? check_preemption_disabled+0x48/0x280
[  675.209361]  irq_exit+0x17f/0x1c0
[  675.212829]  smp_apic_timer_interrupt+0x1cb/0x760
[  675.217787]  ? smp_reschedule_interrupt+0x109/0x650
[  675.222825]  ? smp_call_function_single_interrupt+0x650/0x650
[  675.228724]  ? interrupt_entry+0xb5/0xc0
[  675.232804]  ? trace_hardirqs_off_caller+0xbb/0x310
[  675.237833]  ? trace_hardirqs_off_caller+0xbb/0x310
[  675.242867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  675.247727]  ? trace_hardirqs_on_caller+0x310/0x310
[  675.252753]  ? trace_hardirqs_on_caller+0x310/0x310
[  675.257783]  ? task_prio+0x50/0x50
[  675.261334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.266884]  ? check_preemption_disabled+0x48/0x280
[  675.271916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  675.276782]  apic_timer_interrupt+0xf/0x20
[  675.281022]  </IRQ>
[  675.283267] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  675.288472] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  675.307390] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  675.315120] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  675.322401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  675.329688] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  675.336976] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  675.344262] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  675.351588]  retint_kernel+0x1b/0x2d
[  675.355313] RIP: 0010:dump_stack+0x358/0x39d
[  675.359733] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  675.378646] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  675.386366] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  675.393643] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  675.400919] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  675.408194] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  675.415465] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  675.422765]  ? dump_stack+0x34f/0x39d
[  675.426588]  ? dump_stack_print_info.cold.1+0x20/0x20
[  675.431796]  dump_header+0x27b/0xf72
[  675.435533]  ? mark_held_locks+0x130/0x130
[  675.439801]  ? pagefault_out_of_memory+0x197/0x197
[  675.444754]  ? __lock_acquire+0x62f/0x4c20
[  675.449003]  ? zap_class+0x640/0x640
[  675.452733]  ? percpu_ref_get_many+0x240/0x240
[  675.457336]  ? print_usage_bug+0xc0/0xc0
[  675.461402]  ? print_usage_bug+0xc0/0xc0
[  675.465490]  ? zap_class+0x640/0x640
[  675.469217]  ? print_usage_bug+0xc0/0xc0
[  675.473308]  ? print_usage_bug+0xc0/0xc0
[  675.477383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.482956]  ? find_held_lock+0x36/0x1c0
[  675.487037]  ? mark_held_locks+0xc7/0x130
[  675.491204]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  675.496324]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  675.501481]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  675.506087]  ? trace_hardirqs_on+0xbd/0x310
[  675.510447]  ? kasan_check_read+0x11/0x20
[  675.514605]  ? ___ratelimit+0x3b4/0x672
[  675.518587]  ? trace_hardirqs_off_caller+0x310/0x310
[  675.523716]  ? trace_hardirqs_on+0x310/0x310
[  675.528135]  ? lock_downgrade+0x900/0x900
[  675.532298]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  675.537434]  ? ___ratelimit+0x3b9/0x672
[  675.541428]  ? idr_get_free+0xec0/0xec0
[  675.545426]  ? find_held_lock+0x36/0x1c0
[  675.549510]  oom_kill_process.cold.27+0x10/0x903
[  675.554278]  ? zap_class+0x640/0x640
[  675.558001]  ? check_preemption_disabled+0x48/0x280
[  675.563036]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  675.567978]  ? kasan_check_read+0x11/0x20
[  675.572188]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  675.577484]  ? oom_evaluate_task+0x540/0x540
[  675.581914]  ? find_held_lock+0x36/0x1c0
[  675.585993]  ? out_of_memory+0x974/0x1430
[  675.590148]  ? lock_downgrade+0x900/0x900
[  675.594315]  ? check_preemption_disabled+0x48/0x280
[  675.599354]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  675.604291]  ? kasan_check_read+0x11/0x20
[  675.608453]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  675.613751]  ? rcu_softirq_qs+0x20/0x20
[  675.617761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.623317]  ? oom_evaluate_task+0x302/0x540
[  675.627734]  out_of_memory+0xa84/0x1430
[  675.631727]  ? oom_killer_disable+0x3a0/0x3a0
[  675.636243]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  675.641180]  ? __mutex_add_waiter+0x2a0/0x2a0
[  675.645735]  __alloc_pages_slowpath+0x22d4/0x2d70
[  675.650622]  ? warn_alloc+0x120/0x120
[  675.654436]  ? rcu_softirq_qs+0x20/0x20
[  675.658465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.664036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.669581]  ? should_fail+0x22d/0xd01
[  675.673481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  675.678592]  ? zap_class+0x640/0x640
[  675.682336]  ? __lock_is_held+0xb5/0x140
[  675.686417]  ? mark_held_locks+0x130/0x130
[  675.690673]  ? lock_release+0xa00/0xa00
[  675.694652]  ? perf_trace_sched_process_exec+0x860/0x860
[  675.700120]  ? __might_sleep+0x95/0x190
[  675.704104]  __alloc_pages_nodemask+0xa80/0xde0
[  675.708788]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  675.713816]  ? __page_cache_alloc+0x191/0x5c0
[  675.718329]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  675.723319]  ? kasan_check_read+0x11/0x20
[  675.727480]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  675.732774]  ? zap_class+0x640/0x640
[  675.736505]  ? zap_class+0x640/0x640
[  675.740231]  ? zap_class+0x640/0x640
[  675.743955]  ? __do_page_cache_readahead+0x7ce/0x980
[  675.749077]  ? find_held_lock+0x36/0x1c0
[  675.753154]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  675.758720]  alloc_pages_current+0x173/0x350
[  675.763150]  __page_cache_alloc+0x38c/0x5c0
[  675.767535]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  675.772482]  ? kasan_check_read+0x11/0x20
[  675.776647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  675.781944]  ? generic_perform_write+0x6a0/0x6a0
[  675.786716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.792285]  ? check_preemption_disabled+0x48/0x280
[  675.797338]  filemap_fault+0x1594/0x25f0
[  675.801442]  ? __lock_page_or_retry+0xa00/0xa00
[  675.806129]  ? mark_held_locks+0x130/0x130
[  675.810406]  ? rcu_softirq_qs+0x20/0x20
[  675.814414]  ? trace_event_raw_event_lock+0x340/0x340
[  675.819642]  ? kvm_sched_clock_read+0x9/0x20
[  675.824066]  ? sched_clock+0x31/0x50
[  675.827806]  ? filemap_map_pages+0xe04/0x1990
[  675.832338]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  675.837289]  ? find_held_lock+0x36/0x1c0
[  675.841370]  ? print_usage_bug+0xc0/0xc0
[  675.845457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.851022]  ? find_held_lock+0x36/0x1c0
[  675.855120]  ? lock_acquire+0x1ed/0x520
[  675.859105]  ? ext4_filemap_fault+0x7a/0xad
[  675.863457]  ? lock_release+0xa00/0xa00
[  675.867448]  ? perf_trace_sched_process_exec+0x860/0x860
[  675.872909]  ? mark_held_locks+0x130/0x130
[  675.877160]  ? print_usage_bug+0xc0/0xc0
[  675.881245]  ? print_usage_bug+0xc0/0xc0
[  675.885341]  ? down_read+0x8d/0x120
[  675.888994]  ? ext4_filemap_fault+0x7a/0xad
[  675.893342]  ? __down_interruptible+0x700/0x700
[  675.898054]  ext4_filemap_fault+0x82/0xad
[  675.902241]  __do_fault+0x100/0x6b0
[  675.905897]  ? pmd_devmap_trans_unstable+0x220/0x220
[  675.911034]  ? mark_held_locks+0x130/0x130
[  675.915300]  ? mark_held_locks+0x130/0x130
[  675.919565]  ? hrtimer_forward+0x2a0/0x2a0
[  675.923823]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  675.928697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.934266]  __handle_mm_fault+0x307c/0x5920
[  675.938708]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  675.943583]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  675.948716]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  675.953858]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  675.958479]  ? trace_hardirqs_on+0xbd/0x310
[  675.962820]  ? kasan_check_read+0x11/0x20
[  675.966994]  ? __free_object+0x173/0x340
[  675.971090]  ? zap_class+0x640/0x640
[  675.974820]  ? zap_class+0x640/0x640
[  675.978555]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  675.983692]  ? find_held_lock+0x36/0x1c0
[  675.987789]  ? handle_mm_fault+0x42a/0xc70
[  675.992060]  ? lock_downgrade+0x900/0x900
[  675.996234]  ? check_preemption_disabled+0x48/0x280
[  676.001277]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  676.006225]  ? kasan_check_read+0x11/0x20
[  676.010396]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  676.015727]  ? rcu_softirq_qs+0x20/0x20
[  676.019717]  ? trace_hardirqs_off_caller+0x310/0x310
[  676.024839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.030399]  ? check_preemption_disabled+0x48/0x280
[  676.035455]  handle_mm_fault+0x54f/0xc70
[  676.039539]  ? __handle_mm_fault+0x5920/0x5920
[  676.044140]  ? find_vma+0x34/0x190
[  676.047699]  __do_page_fault+0x5e8/0xe60
[  676.051777]  ? trace_hardirqs_off+0xb8/0x310
[  676.056216]  do_page_fault+0xf2/0x7e0
[  676.060031]  ? vmalloc_sync_all+0x30/0x30
[  676.064201]  ? error_entry+0x70/0xd0
[  676.067928]  ? trace_hardirqs_off_caller+0xbb/0x310
[  676.072963]  ? trace_hardirqs_on_caller+0xc0/0x310
[  676.077914]  ? syscall_return_slowpath+0x5e0/0x5e0
[  676.082858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.087727]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.092766]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  676.098240]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  676.103285]  ? prepare_exit_to_usermode+0x291/0x3b0
[  676.108319]  ? page_fault+0x8/0x30
[  676.111884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.116758]  ? page_fault+0x8/0x30
[  676.120311]  page_fault+0x1e/0x30
[  676.123771] RIP: 0033:0x7f7ae0dfee40
[  676.127503] Code: Bad RIP value.
[  676.130871] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  676.136262] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  676.143550] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  676.150834] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  676.158114] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  676.165873] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  676.173191] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  676.173258] aoe: skb alloc failure
[  676.180229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  676.180240] Call Trace:
[  676.183875] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  676.193151]  <IRQ>
[  676.195741] cron cpuset=
[  676.205467]  dump_stack+0x244/0x39d
[  676.207601] /
[  676.210282]  ? dump_stack_print_info.cold.1+0x20/0x20
[  676.213889]  mems_allowed=0
[  676.215625]  warn_alloc.cold.117+0xb7/0x1bd
[  676.228047]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  676.232911]  ? lock_downgrade+0x900/0x900
[  676.237087]  ? trace_hardirqs_off+0xb8/0x310
[  676.241524]  ? trace_hardirqs_off+0xb8/0x310
[  676.245960]  __alloc_pages_slowpath+0x2660/0x2d70
[  676.250854]  ? warn_alloc+0x120/0x120
[  676.254706]  ? warn_alloc+0x120/0x120
[  676.258523]  ? print_usage_bug+0xc0/0xc0
[  676.262597]  ? warn_alloc+0x120/0x120
[  676.266433]  ? print_usage_bug+0xc0/0xc0
[  676.270506]  ? __lock_acquire+0x62f/0x4c20
[  676.274749]  ? __lock_acquire+0x62f/0x4c20
[  676.279026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.284588]  ? should_fail+0x22d/0xd01
[  676.288497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  676.293618]  ? __lock_acquire+0x62f/0x4c20
[  676.297868]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  676.302986]  ? __lock_acquire+0x62f/0x4c20
[  676.307228]  ? should_fail+0x22d/0xd01
[  676.311141]  ? find_held_lock+0x36/0x1c0
[  676.315273]  ? mark_held_locks+0x130/0x130
[  676.319536]  ? mark_held_locks+0x130/0x130
[  676.323785]  ? zap_class+0x640/0x640
[  676.327510]  ? zap_class+0x640/0x640
[  676.331240]  ? print_usage_bug+0xc0/0xc0
[  676.335309]  ? do_raw_spin_unlock+0xa7/0x330
[  676.339733]  ? zap_class+0x640/0x640
[  676.343469]  ? print_usage_bug+0xc0/0xc0
[  676.347538]  ? wq_watchdog_touch+0x9c/0xfe
[  676.351787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.357330]  ? check_preemption_disabled+0x48/0x280
[  676.362363]  ? __lock_is_held+0xb5/0x140
[  676.366448]  __alloc_pages_nodemask+0xa80/0xde0
[  676.371125]  ? zap_class+0x640/0x640
[  676.374852]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  676.379886]  ? find_held_lock+0x36/0x1c0
[  676.383966]  ? ____cache_alloc_node+0x1c7/0x1e0
[  676.388653]  ? lock_downgrade+0x900/0x900
[  676.392841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.398402]  cache_grow_begin+0xa5/0x8c0
[  676.402483]  ? do_raw_spin_unlock+0xa7/0x330
[  676.406909]  fallback_alloc+0x204/0x2e0
[  676.410898]  ____cache_alloc_node+0x1c7/0x1e0
[  676.415406]  kmem_cache_alloc_node+0xe3/0x730
[  676.419925]  ? ipv6_get_ifaddr+0x42e/0x620
[  676.424193]  __alloc_skb+0x119/0x770
[  676.427948]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  676.433248]  ? netdev_alloc_frag+0x1f0/0x1f0
[  676.437666]  ? lock_downgrade+0x900/0x900
[  676.441838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.447389]  ? refcount_sub_and_test_checked+0x203/0x310
[  676.452870]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  676.458339]  ? addrconf_rs_timer+0x690/0x690
[  676.462771]  ndisc_alloc_skb+0x144/0x340
[  676.466850]  ndisc_send_rs+0x331/0x6e0
[  676.470758]  addrconf_rs_timer+0x314/0x690
[  676.475012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.479282]  call_timer_fn+0x272/0x920
[  676.483178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.487433]  ? process_timeout+0x40/0x40
[  676.491517]  ? __run_timers+0x7da/0xc70
[  676.495507]  ? _raw_spin_unlock_irq+0x27/0x80
[  676.500015]  ? _raw_spin_unlock_irq+0x27/0x80
[  676.504518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.508763]  ? lockdep_hardirqs_on+0x296/0x5b0
[  676.513355]  ? trace_hardirqs_on+0xbd/0x310
[  676.517688]  ? kasan_check_read+0x11/0x20
[  676.521847]  ? __run_timers+0x7da/0xc70
[  676.525829]  ? trace_hardirqs_off_caller+0x310/0x310
[  676.530944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.535192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.539450]  __run_timers+0x7e5/0xc70
[  676.543276]  ? timer_fixup_init+0x70/0x70
[  676.547445]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  676.552475]  ? zap_class+0x640/0x640
[  676.556206]  ? enqueue_hrtimer+0x1a5/0x560
[  676.560460]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  676.565677]  ? find_held_lock+0x36/0x1c0
[  676.569771]  ? zap_class+0x640/0x640
[  676.573501]  ? pvclock_read_flags+0x160/0x160
[  676.578017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.583578]  ? check_preemption_disabled+0x48/0x280
[  676.588629]  ? __lock_is_held+0xb5/0x140
[  676.592714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.598284]  ? check_preemption_disabled+0x48/0x280
[  676.603327]  run_timer_softirq+0x52/0xb0
[  676.607405]  ? rcu_read_lock_sched_held+0x14f/0x180
[  676.612482]  __do_softirq+0x308/0xb7e
[  676.616303]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  676.620811]  ? lock_downgrade+0x900/0x900
[  676.624985]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  676.630121]  ? pvclock_read_flags+0x160/0x160
[  676.634644]  ? lapic_next_event+0x5a/0x90
[  676.638818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.644387]  ? kvm_clock_read+0x18/0x30
[  676.648395]  ? kvm_sched_clock_read+0x9/0x20
[  676.652840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.658403]  ? check_preemption_disabled+0x48/0x280
[  676.663471]  irq_exit+0x17f/0x1c0
[  676.666956]  smp_apic_timer_interrupt+0x1cb/0x760
[  676.671822]  ? smp_reschedule_interrupt+0x109/0x650
[  676.676869]  ? smp_call_function_single_interrupt+0x650/0x650
[  676.682786]  ? interrupt_entry+0xb5/0xc0
[  676.686871]  ? trace_hardirqs_off_caller+0xbb/0x310
[  676.691911]  ? trace_hardirqs_off_caller+0xbb/0x310
[  676.696954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.701820]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.706858]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.711927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.716809]  apic_timer_interrupt+0xf/0x20
[  676.721062]  </IRQ>
[  676.723318] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  676.728269] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  676.747198] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  676.754945] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  676.762232] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  676.769517] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  676.776803] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  676.784093] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  676.791439]  skb_clone+0x1bb/0x500
[  676.795004]  ? skb_split+0x11e0/0x11e0
[  676.798904]  ? check_preemption_disabled+0x48/0x280
[  676.803949]  ? __this_cpu_preempt_check+0x1c/0x20
[  676.808818]  ? __bpf_redirect+0x54b/0xb20
[  676.812995]  bpf_clone_redirect+0xb9/0x490
[  676.817260]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  676.822309]  ? __sched_text_start+0x8/0x8
[  676.826510]  ? find_held_lock+0x36/0x1c0
[  676.830610]  ? lock_acquire+0x1ed/0x520
[  676.834598]  ? bpf_test_run+0x3cb/0x780
[  676.838591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.844151]  ? check_preemption_disabled+0x48/0x280
[  676.849194]  ? kasan_check_read+0x11/0x20
[  676.853370]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  676.858678]  ? rcu_softirq_qs+0x20/0x20
[  676.862688]  ? preempt_schedule+0x4d/0x60
[  676.866861]  ? ___preempt_schedule+0x16/0x18
[  676.871302]  ? bpf_test_run+0x25d/0x780
[  676.875315]  ? netlink_diag_dump+0x2a0/0x2a0
[  676.879759]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  676.884542]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  676.889408]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  676.894976]  ? fput+0x130/0x1a0
[  676.898278]  ? __bpf_prog_get+0x9b/0x290
[  676.902368]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  676.907244]  ? bpf_prog_test_run+0x130/0x1a0
[  676.911676]  ? __x64_sys_bpf+0x3d8/0x520
[  676.915768]  ? bpf_prog_get+0x20/0x20
[  676.919610]  ? do_syscall_64+0x1b9/0x820
[  676.923694]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  676.929089]  ? syscall_return_slowpath+0x5e0/0x5e0
[  676.934040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.938907]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.943945]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  676.948989]  ? prepare_exit_to_usermode+0x291/0x3b0
[  676.954037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.958913]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  676.964311] warn_alloc_show_mem: 1 callbacks suppressed
[  676.964323] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  676.964325] Mem-Info:
[  676.964355] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  676.964355]  active_file:12 inactive_file:14 isolated_file:0
[  676.964355]  unevictable:0 dirty:0 writeback:0 unstable:0
[  676.964355]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  676.964355]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  676.964355]  free:13692 free_pcp:154 free_cma:0
[  676.969721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  676.975891] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  676.978303] Call Trace:
[  677.011362] Node 0 
[  677.020733]  <IRQ>
[  677.048446] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  677.051033]  dump_stack+0x244/0x39d
[  677.053740] lowmem_reserve[]: 0
[  677.055918]  ? dump_stack_print_info.cold.1+0x20/0x20
[  677.081415]  2818
[  677.085080]  warn_alloc.cold.117+0xb7/0x1bd
[  677.088326]  6321
[  677.093525]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  677.095571]  6321
[  677.099903]  ? lock_downgrade+0x900/0x900
[  677.106802]  ? trace_hardirqs_off+0xb8/0x310
[  677.108846] Node 0 
[  677.113006]  ? trace_hardirqs_off+0xb8/0x310
[  677.117431] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  677.119674]  __alloc_pages_slowpath+0x2660/0x2d70
[  677.124054] lowmem_reserve[]:
[  677.150991]  ? warn_alloc+0x120/0x120
[  677.155806]  0
[  677.159455]  ? pvclock_read_flags+0x160/0x160
[  677.163237]  0 3503
[  677.165069]  ? warn_alloc+0x120/0x120
[  677.169550]  3503
[  677.171801]  ? print_usage_bug+0xc0/0xc0
[  677.175582] Node 0 
[  677.177659]  ? warn_alloc+0x120/0x120
[  677.181732] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  677.183963]  ? print_usage_bug+0xc0/0xc0
[  677.187742] lowmem_reserve[]: 0
[  677.216149]  ? ktime_get+0x2c1/0x400
[  677.220197]  0 0
[  677.223508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.227198]  0
[  677.229204]  ? check_preemption_disabled+0x48/0x280
[  677.234724] Node 0 
[  677.236545]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  677.241544] DMA: 
[  677.243800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.248274] 1*4kB 
[  677.250342]  ? should_fail+0x22d/0xd01
[  677.255857] (U) 0*8kB 
[  677.258036]  ? kasan_check_read+0x11/0x20
[  677.261902] 0*16kB 
[  677.264413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  677.268558] 1*32kB 
[  677.270814]  ? __lock_acquire+0x62f/0x4c20
[  677.275895] (U) 2*64kB 
[  677.278156]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  677.282374] (U) 
[  677.284965]  ? should_fail+0x22d/0xd01
[  677.290055] 1*128kB 
[  677.292042]  ? print_usage_bug+0xc0/0xc0
[  677.295907] (U) 
[  677.298249]  ? mark_held_locks+0x130/0x130
[  677.302288] 1*256kB 
[  677.304273]  ? mark_held_locks+0x130/0x130
[  677.308485] (U) 0*512kB 
[  677.310839]  ? check_preemption_disabled+0x48/0x280
[  677.315051] 1*1024kB (U) 
[  677.317762]  ? zap_class+0x640/0x640
[  677.322755] 1*2048kB 
[  677.325533]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  677.329235] (M) 
[  677.331659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.336389] 3*4096kB (M) 
[  677.338395]  ? check_preemption_disabled+0x48/0x280
[  677.343911] = 15908kB
[  677.343921] Node 0 
[  677.346707]  ? __lock_is_held+0xb5/0x140
[  677.351710] DMA32: 5*4kB 
[  677.354161]  __alloc_pages_nodemask+0xa80/0xde0
[  677.356381] (UM) 
[  677.360459]  ? zap_class+0x640/0x640
[  677.363205] 0*8kB 
[  677.367897]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  677.369941] 3*16kB 
[  677.373680]  ? find_held_lock+0x36/0x1c0
[  677.375807] (UM) 
[  677.380842]  ? ____cache_alloc_node+0x1c7/0x1e0
[  677.383064] 2*32kB 
[  677.387131]  ? lock_downgrade+0x900/0x900
[  677.389174] (UM) 
[  677.393860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.396078] 4*64kB 
[  677.400234]  cache_grow_begin+0xa5/0x8c0
[  677.402272] (UM) 
[  677.407809]  ? do_raw_spin_unlock+0xa7/0x330
[  677.410033] 5*128kB 
[  677.414113]  fallback_alloc+0x204/0x2e0
[  677.416148] (UM) 
[  677.420566]  ____cache_alloc_node+0x1c7/0x1e0
[  677.422871] 4*256kB 
[  677.426851]  kmem_cache_alloc_node+0xe3/0x730
[  677.428891] (UM) 
[  677.433406]  ? lockdep_hardirqs_on+0x296/0x5b0
[  677.435721] 3*512kB 
[  677.440225]  __alloc_skb+0x119/0x770
[  677.442273] (M) 
[  677.446864]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  677.449166] 3*1024kB 
[  677.452888]  ? netdev_alloc_frag+0x1f0/0x1f0
[  677.454840] (UM) 
[  677.460212]  ? vprintk_default+0x28/0x30
[  677.462596] 3*2048kB 
[  677.467001]  ? vprintk_func+0x85/0x181
[  677.469048] (UM) 
[  677.473104]  ? printk+0xa7/0xcf
[  677.475507] 3*4096kB 
[  677.479396]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  677.481455] (M) 
[  677.484731]  ? do_raw_spin_trylock+0x270/0x270
[  677.487127] = 25092kB
[  677.491884]  new_skb+0x26/0x1c0
[  677.493839] Node 0 
[  677.498426]  aoecmd_cfg+0x279/0x7f0
[  677.500815] Normal: 
[  677.504095]  ? find_held_lock+0x36/0x1c0
[  677.506313] 914*4kB 
[  677.509941]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  677.512245] (ME) 
[  677.516315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.518614] 452*8kB 
[  677.522948]  ? __lock_is_held+0xb5/0x140
[  677.524983] (ME) 
[  677.530538]  discover_timer+0x50/0x60
[  677.532835] 180*16kB 
[  677.536897]  call_timer_fn+0x272/0x920
[  677.538943] (UME) 
[  677.542747]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  677.545136] 69*32kB 
[  677.549025]  ? process_timeout+0x40/0x40
[  677.551153] (ME) 
[  677.556004]  ? mark_held_locks+0xc7/0x130
[  677.558296] 20*64kB (M) 
[  677.562375]  ? _raw_spin_unlock_irq+0x27/0x80
[  677.564441] 1*128kB 
[  677.568591]  ? _raw_spin_unlock_irq+0x27/0x80
[  677.571240] (U) 
[  677.575757]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  677.578060] 0*256kB 
[  677.582555]  ? lockdep_hardirqs_on+0x296/0x5b0
[  677.584512] 0*512kB 
[  677.589353]  ? trace_hardirqs_on+0xbd/0x310
[  677.591662] 0*1024kB 
[  677.596245]  ? kasan_check_read+0x11/0x20
[  677.598548] 0*2048kB 
[  677.602871]  ? __run_timers+0x7da/0xc70
[  677.605261] 0*4096kB 
[  677.609410]  ? trace_hardirqs_off_caller+0x310/0x310
[  677.611813] = 13768kB
[  677.615803]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  677.618188] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  677.623298]  __run_timers+0x7e5/0xc70
[  677.625696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  677.630544]  ? timer_fixup_init+0x70/0x70
[  677.639355] 1056 total pagecache pages
[  677.643162]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  677.651721] 0 pages in swap cache
[  677.655878]  ? zap_class+0x640/0x640
[  677.659753] Swap cache stats: add 0, delete 0, find 0/0
[  677.664775]  ? print_usage_bug+0xc0/0xc0
[  677.668210] Free swap  = 0kB
[  677.671928]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  677.677271] Total swap = 0kB
[  677.681342]  ? find_held_lock+0x36/0x1c0
[  677.684335] 1965979 pages RAM
[  677.689545]  ? zap_class+0x640/0x640
[  677.692552] 0 pages HighMem/MovableOnly
[  677.692563] 342867 pages reserved
[  677.696640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.699723] 0 pages cma reserved
[  677.703444]  ? check_preemption_disabled+0x48/0x280
[  677.707473] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  677.710870]  ? __lock_is_held+0xb5/0x140
[  677.710887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.710904]  ? check_preemption_disabled+0x48/0x280
[  677.716497] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  677.719815]  run_timer_softirq+0x52/0xb0
[  677.724811] syz-executor0 cpuset=
[  677.731312]  ? rcu_read_lock_sched_held+0x14f/0x180
[  677.735349] syz0
[  677.740885]  __do_softirq+0x308/0xb7e
[  677.745883]  mems_allowed=0
[  677.756374]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  677.782039]  ? lock_downgrade+0x900/0x900
[  677.786210]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  677.791330]  ? pvclock_read_flags+0x160/0x160
[  677.795834]  ? lapic_next_event+0x5a/0x90
[  677.799992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.805541]  ? kvm_clock_read+0x18/0x30
[  677.809518]  ? kvm_sched_clock_read+0x9/0x20
[  677.813935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.819481]  ? check_preemption_disabled+0x48/0x280
[  677.824517]  irq_exit+0x17f/0x1c0
[  677.827977]  smp_apic_timer_interrupt+0x1cb/0x760
[  677.832823]  ? smp_reschedule_interrupt+0x109/0x650
[  677.837850]  ? smp_call_function_single_interrupt+0x650/0x650
[  677.843743]  ? interrupt_entry+0xb5/0xc0
[  677.847814]  ? trace_hardirqs_off_caller+0xbb/0x310
[  677.852839]  ? trace_hardirqs_off_caller+0xbb/0x310
[  677.857863]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.862713]  ? trace_hardirqs_on_caller+0x310/0x310
[  677.867738]  ? trace_hardirqs_on_caller+0x310/0x310
[  677.872765]  ? task_prio+0x50/0x50
[  677.876314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.881856]  ? check_preemption_disabled+0x48/0x280
[  677.886886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.891749]  apic_timer_interrupt+0xf/0x20
[  677.895980]  </IRQ>
[  677.898221] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  677.903415] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  677.922337] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  677.930058] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  677.937332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  677.944606] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  677.951886] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  677.959163] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  677.966488]  retint_kernel+0x1b/0x2d
[  677.970214] RIP: 0010:dump_stack+0x358/0x39d
[  677.974627] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  677.993544] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  678.001270] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  678.008556] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  678.015840] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  678.023124] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  678.030411] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  678.037727]  ? dump_stack+0x34f/0x39d
[  678.041551]  ? dump_stack_print_info.cold.1+0x20/0x20
[  678.046767]  dump_header+0x27b/0xf72
[  678.050501]  ? mark_held_locks+0x130/0x130
[  678.054750]  ? pagefault_out_of_memory+0x197/0x197
[  678.059695]  ? __lock_acquire+0x62f/0x4c20
[  678.063942]  ? zap_class+0x640/0x640
[  678.067667]  ? percpu_ref_get_many+0x240/0x240
[  678.072264]  ? print_usage_bug+0xc0/0xc0
[  678.076333]  ? print_usage_bug+0xc0/0xc0
[  678.080407]  ? zap_class+0x640/0x640
[  678.084139]  ? print_usage_bug+0xc0/0xc0
[  678.088214]  ? print_usage_bug+0xc0/0xc0
[  678.092296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.097855]  ? find_held_lock+0x36/0x1c0
[  678.101935]  ? mark_held_locks+0xc7/0x130
[  678.106098]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  678.111216]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  678.116335]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  678.120952]  ? trace_hardirqs_on+0xbd/0x310
[  678.125279]  ? kasan_check_read+0x11/0x20
[  678.129444]  ? ___ratelimit+0x3b4/0x672
[  678.133439]  ? trace_hardirqs_off_caller+0x310/0x310
[  678.138562]  ? trace_hardirqs_on+0x310/0x310
[  678.142981]  ? lock_downgrade+0x900/0x900
[  678.147159]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  678.152265]  ? ___ratelimit+0x3b9/0x672
[  678.156249]  ? idr_get_free+0xec0/0xec0
[  678.160748]  ? find_held_lock+0x36/0x1c0
[  678.164831]  oom_kill_process.cold.27+0x10/0x903
[  678.169595]  ? zap_class+0x640/0x640
[  678.173310]  ? check_preemption_disabled+0x48/0x280
[  678.178343]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  678.183280]  ? kasan_check_read+0x11/0x20
[  678.187448]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  678.192733]  ? oom_evaluate_task+0x540/0x540
[  678.197153]  ? find_held_lock+0x36/0x1c0
[  678.201233]  ? out_of_memory+0x974/0x1430
[  678.205404]  ? lock_downgrade+0x900/0x900
[  678.209567]  ? check_preemption_disabled+0x48/0x280
[  678.214596]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  678.220069]  ? kasan_check_read+0x11/0x20
[  678.224225]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  678.229510]  ? rcu_softirq_qs+0x20/0x20
[  678.233496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.239039]  ? oom_evaluate_task+0x302/0x540
[  678.243461]  out_of_memory+0xa84/0x1430
[  678.247464]  ? oom_killer_disable+0x3a0/0x3a0
[  678.251974]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  678.256919]  ? __mutex_add_waiter+0x2a0/0x2a0
[  678.261447]  __alloc_pages_slowpath+0x22d4/0x2d70
[  678.266330]  ? warn_alloc+0x120/0x120
[  678.270134]  ? rcu_softirq_qs+0x20/0x20
[  678.274139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.279693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.285242]  ? should_fail+0x22d/0xd01
[  678.289140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.294266]  ? zap_class+0x640/0x640
[  678.298011]  ? __lock_is_held+0xb5/0x140
[  678.302092]  ? mark_held_locks+0x130/0x130
[  678.306341]  ? lock_release+0xa00/0xa00
[  678.310324]  ? perf_trace_sched_process_exec+0x860/0x860
[  678.315795]  ? __might_sleep+0x95/0x190
[  678.319788]  __alloc_pages_nodemask+0xa80/0xde0
[  678.324475]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  678.329503]  ? __page_cache_alloc+0x191/0x5c0
[  678.334005]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  678.338939]  ? kasan_check_read+0x11/0x20
[  678.343097]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  678.348396]  ? zap_class+0x640/0x640
[  678.352149]  ? zap_class+0x640/0x640
[  678.355872]  ? zap_class+0x640/0x640
[  678.359598]  ? __do_page_cache_readahead+0x7ce/0x980
[  678.364714]  ? find_held_lock+0x36/0x1c0
[  678.368791]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  678.374344]  alloc_pages_current+0x173/0x350
[  678.378768]  __page_cache_alloc+0x38c/0x5c0
[  678.383096]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  678.388031]  ? kasan_check_read+0x11/0x20
[  678.392192]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  678.397478]  ? generic_perform_write+0x6a0/0x6a0
[  678.402253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.407802]  ? check_preemption_disabled+0x48/0x280
[  678.412837]  filemap_fault+0x1594/0x25f0
[  678.416918]  ? __lock_page_or_retry+0xa00/0xa00
[  678.421596]  ? mark_held_locks+0x130/0x130
[  678.425839]  ? rcu_softirq_qs+0x20/0x20
[  678.429826]  ? trace_event_raw_event_lock+0x340/0x340
[  678.435023]  ? kvm_sched_clock_read+0x9/0x20
[  678.439445]  ? sched_clock+0x31/0x50
[  678.443178]  ? filemap_map_pages+0xe04/0x1990
[  678.447702]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  678.452642]  ? find_held_lock+0x36/0x1c0
[  678.456710]  ? print_usage_bug+0xc0/0xc0
[  678.460780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.466331]  ? find_held_lock+0x36/0x1c0
[  678.470442]  ? lock_acquire+0x1ed/0x520
[  678.474435]  ? ext4_filemap_fault+0x7a/0xad
[  678.478773]  ? lock_release+0xa00/0xa00
[  678.482752]  ? perf_trace_sched_process_exec+0x860/0x860
[  678.488236]  ? mark_held_locks+0x130/0x130
[  678.492522]  ? print_usage_bug+0xc0/0xc0
[  678.496590]  ? print_usage_bug+0xc0/0xc0
[  678.500671]  ? down_read+0x8d/0x120
[  678.504302]  ? ext4_filemap_fault+0x7a/0xad
[  678.508629]  ? __down_interruptible+0x700/0x700
[  678.513310]  ext4_filemap_fault+0x82/0xad
[  678.517467]  __do_fault+0x100/0x6b0
[  678.521103]  ? pmd_devmap_trans_unstable+0x220/0x220
[  678.526219]  ? mark_held_locks+0x130/0x130
[  678.530465]  ? mark_held_locks+0x130/0x130
[  678.534714]  ? hrtimer_forward+0x2a0/0x2a0
[  678.538951]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  678.543805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.549356]  __handle_mm_fault+0x307c/0x5920
[  678.553778]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  678.558631]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  678.563742]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  678.568857]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  678.573454]  ? trace_hardirqs_on+0xbd/0x310
[  678.577786]  ? kasan_check_read+0x11/0x20
[  678.581947]  ? __free_object+0x173/0x340
[  678.586027]  ? zap_class+0x640/0x640
[  678.589745]  ? zap_class+0x640/0x640
[  678.593471]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  678.598594]  ? find_held_lock+0x36/0x1c0
[  678.602671]  ? handle_mm_fault+0x42a/0xc70
[  678.606911]  ? lock_downgrade+0x900/0x900
[  678.611063]  ? check_preemption_disabled+0x48/0x280
[  678.616109]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  678.621065]  ? kasan_check_read+0x11/0x20
[  678.625236]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  678.630541]  ? rcu_softirq_qs+0x20/0x20
[  678.634537]  ? trace_hardirqs_off_caller+0x310/0x310
[  678.639666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.645266]  ? check_preemption_disabled+0x48/0x280
[  678.650308]  handle_mm_fault+0x54f/0xc70
[  678.654380]  ? __handle_mm_fault+0x5920/0x5920
[  678.658974]  ? find_vma+0x34/0x190
[  678.662529]  __do_page_fault+0x5e8/0xe60
[  678.666599]  ? trace_hardirqs_off+0xb8/0x310
[  678.671030]  do_page_fault+0xf2/0x7e0
[  678.674839]  ? vmalloc_sync_all+0x30/0x30
[  678.679001]  ? error_entry+0x70/0xd0
[  678.682739]  ? trace_hardirqs_off_caller+0xbb/0x310
[  678.687763]  ? trace_hardirqs_on_caller+0xc0/0x310
[  678.692701]  ? syscall_return_slowpath+0x5e0/0x5e0
[  678.697638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.702494]  ? trace_hardirqs_on_caller+0x310/0x310
[  678.707516]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  678.712981]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  678.718008]  ? prepare_exit_to_usermode+0x291/0x3b0
[  678.723033]  ? page_fault+0x8/0x30
[  678.726582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.731445]  ? page_fault+0x8/0x30
[  678.734997]  page_fault+0x1e/0x30
[  678.738455] RIP: 0033:0x7f7ae0dfee40
[  678.742216] Code: Bad RIP value.
[  678.745586] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  678.750964] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  678.758242] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  678.765517] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  678.772790] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  678.780065] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  678.787383] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  678.787475] aoe: skb alloc failure
[  678.794435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  678.794442] Call Trace:
[  678.794449]  <IRQ>
[  678.794472]  dump_stack+0x244/0x39d
[  678.794491]  ? dump_stack_print_info.cold.1+0x20/0x20
[  678.798052] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  678.807398]  warn_alloc.cold.117+0xb7/0x1bd
[  678.809959] cron cpuset=
[  678.812118]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  678.815723] /
[  678.820917]  ? lock_downgrade+0x900/0x900
[  678.830610]  mems_allowed=0
[  678.834980]  ? trace_hardirqs_off+0xb8/0x310
[  678.855640]  ? trace_hardirqs_off+0xb8/0x310
[  678.860065]  __alloc_pages_slowpath+0x2660/0x2d70
[  678.864953]  ? warn_alloc+0x120/0x120
[  678.868767]  ? warn_alloc+0x120/0x120
[  678.872577]  ? print_usage_bug+0xc0/0xc0
[  678.876643]  ? warn_alloc+0x120/0x120
[  678.880460]  ? print_usage_bug+0xc0/0xc0
[  678.884530]  ? __lock_acquire+0x62f/0x4c20
[  678.888769]  ? __lock_acquire+0x62f/0x4c20
[  678.893012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.898556]  ? should_fail+0x22d/0xd01
[  678.902458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.907567]  ? __lock_acquire+0x62f/0x4c20
[  678.911811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.916916]  ? __lock_acquire+0x62f/0x4c20
[  678.921151]  ? should_fail+0x22d/0xd01
[  678.925044]  ? find_held_lock+0x36/0x1c0
[  678.929117]  ? mark_held_locks+0x130/0x130
[  678.933362]  ? mark_held_locks+0x130/0x130
[  678.937598]  ? zap_class+0x640/0x640
[  678.941318]  ? zap_class+0x640/0x640
[  678.945042]  ? print_usage_bug+0xc0/0xc0
[  678.949107]  ? do_raw_spin_unlock+0xa7/0x330
[  678.953521]  ? zap_class+0x640/0x640
[  678.957238]  ? print_usage_bug+0xc0/0xc0
[  678.961300]  ? wq_watchdog_touch+0x9c/0xfe
[  678.965544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.971088]  ? check_preemption_disabled+0x48/0x280
[  678.976123]  ? __lock_is_held+0xb5/0x140
[  678.980203]  __alloc_pages_nodemask+0xa80/0xde0
[  678.984886]  ? zap_class+0x640/0x640
[  678.988616]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  678.993656]  ? find_held_lock+0x36/0x1c0
[  678.997751]  ? ____cache_alloc_node+0x1c7/0x1e0
[  679.002448]  ? lock_downgrade+0x900/0x900
[  679.006630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.012202]  cache_grow_begin+0xa5/0x8c0
[  679.016278]  ? do_raw_spin_unlock+0xa7/0x330
[  679.020713]  fallback_alloc+0x204/0x2e0
[  679.024711]  ____cache_alloc_node+0x1c7/0x1e0
[  679.029220]  kmem_cache_alloc_node+0xe3/0x730
[  679.033724]  ? ipv6_get_ifaddr+0x42e/0x620
[  679.037974]  __alloc_skb+0x119/0x770
[  679.041701]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  679.046987]  ? netdev_alloc_frag+0x1f0/0x1f0
[  679.051673]  ? lock_downgrade+0x900/0x900
[  679.055863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.061410]  ? refcount_sub_and_test_checked+0x203/0x310
[  679.066880]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  679.072355]  ? addrconf_rs_timer+0x690/0x690
[  679.076801]  ndisc_alloc_skb+0x144/0x340
[  679.080886]  ndisc_send_rs+0x331/0x6e0
[  679.084793]  addrconf_rs_timer+0x314/0x690
[  679.089048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.093309]  call_timer_fn+0x272/0x920
[  679.097205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.101464]  ? process_timeout+0x40/0x40
[  679.105582]  ? __run_timers+0x7da/0xc70
[  679.109570]  ? _raw_spin_unlock_irq+0x27/0x80
[  679.114075]  ? _raw_spin_unlock_irq+0x27/0x80
[  679.118577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.122826]  ? lockdep_hardirqs_on+0x296/0x5b0
[  679.127430]  ? trace_hardirqs_on+0xbd/0x310
[  679.131777]  ? kasan_check_read+0x11/0x20
[  679.135945]  ? __run_timers+0x7da/0xc70
[  679.139939]  ? trace_hardirqs_off_caller+0x310/0x310
[  679.145066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.149318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.153559]  __run_timers+0x7e5/0xc70
[  679.157384]  ? timer_fixup_init+0x70/0x70
[  679.161552]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  679.166576]  ? zap_class+0x640/0x640
[  679.170306]  ? enqueue_hrtimer+0x1a5/0x560
[  679.174551]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  679.179757]  ? find_held_lock+0x36/0x1c0
[  679.183836]  ? zap_class+0x640/0x640
[  679.187563]  ? pvclock_read_flags+0x160/0x160
[  679.192071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.197625]  ? check_preemption_disabled+0x48/0x280
[  679.202673]  ? __lock_is_held+0xb5/0x140
[  679.206761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.212316]  ? check_preemption_disabled+0x48/0x280
[  679.217587]  run_timer_softirq+0x52/0xb0
[  679.221662]  ? rcu_read_lock_sched_held+0x14f/0x180
[  679.226710]  __do_softirq+0x308/0xb7e
[  679.230533]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  679.235042]  ? lock_downgrade+0x900/0x900
[  679.239210]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  679.244342]  ? pvclock_read_flags+0x160/0x160
[  679.248855]  ? lapic_next_event+0x5a/0x90
[  679.253022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.258580]  ? kvm_clock_read+0x18/0x30
[  679.262565]  ? kvm_sched_clock_read+0x9/0x20
[  679.266986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.272532]  ? check_preemption_disabled+0x48/0x280
[  679.277572]  irq_exit+0x17f/0x1c0
[  679.281043]  smp_apic_timer_interrupt+0x1cb/0x760
[  679.285892]  ? smp_reschedule_interrupt+0x109/0x650
[  679.290921]  ? smp_call_function_single_interrupt+0x650/0x650
[  679.296824]  ? interrupt_entry+0xb5/0xc0
[  679.300904]  ? trace_hardirqs_off_caller+0xbb/0x310
[  679.305931]  ? trace_hardirqs_off_caller+0xbb/0x310
[  679.310966]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.315830]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.320861]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.325910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.330781]  apic_timer_interrupt+0xf/0x20
[  679.335022]  </IRQ>
[  679.337270] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  679.342217] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  679.361136] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  679.368866] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  679.376153] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  679.383444] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  679.390726] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  679.398013] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  679.405350]  skb_clone+0x1bb/0x500
[  679.408913]  ? skb_split+0x11e0/0x11e0
[  679.412819]  ? check_preemption_disabled+0x48/0x280
[  679.417867]  ? __this_cpu_preempt_check+0x1c/0x20
[  679.422738]  ? __bpf_redirect+0x54b/0xb20
[  679.426919]  bpf_clone_redirect+0xb9/0x490
[  679.431185]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  679.436225]  ? __sched_text_start+0x8/0x8
[  679.440401]  ? find_held_lock+0x36/0x1c0
[  679.444497]  ? lock_acquire+0x1ed/0x520
[  679.448488]  ? bpf_test_run+0x3cb/0x780
[  679.452480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.458044]  ? check_preemption_disabled+0x48/0x280
[  679.463088]  ? kasan_check_read+0x11/0x20
[  679.467250]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  679.472555]  ? rcu_softirq_qs+0x20/0x20
[  679.476542]  ? preempt_schedule+0x4d/0x60
[  679.480714]  ? ___preempt_schedule+0x16/0x18
[  679.485151]  ? bpf_test_run+0x25d/0x780
[  679.489154]  ? netlink_diag_dump+0x2a0/0x2a0
[  679.493591]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  679.498370]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  679.503223]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  679.508777]  ? fput+0x130/0x1a0
[  679.512073]  ? __bpf_prog_get+0x9b/0x290
[  679.516154]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  679.521008]  ? bpf_prog_test_run+0x130/0x1a0
[  679.525442]  ? __x64_sys_bpf+0x3d8/0x520
[  679.529515]  ? bpf_prog_get+0x20/0x20
[  679.533348]  ? do_syscall_64+0x1b9/0x820
[  679.537427]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  679.542807]  ? syscall_return_slowpath+0x5e0/0x5e0
[  679.547743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.552592]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.557618]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  679.562643]  ? prepare_exit_to_usermode+0x291/0x3b0
[  679.567674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.572539]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  679.577927] warn_alloc_show_mem: 1 callbacks suppressed
[  679.577939] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  679.577941] Mem-Info:
[  679.577973] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  679.577973]  active_file:12 inactive_file:14 isolated_file:0
[  679.577973]  unevictable:0 dirty:0 writeback:0 unstable:0
[  679.577973]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  679.577973]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  679.577973]  free:13692 free_pcp:154 free_cma:0
[  679.583317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  679.583327] Call Trace:
[  679.589500] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  679.591903]  <IRQ>
[  679.624976] Node 0 
[  679.634352]  dump_stack+0x244/0x39d
[  679.636940] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  679.664793]  ? dump_stack_print_info.cold.1+0x20/0x20
[  679.666931] lowmem_reserve[]:
[  679.669178]  warn_alloc.cold.117+0xb7/0x1bd
[  679.672776]  0 2818
[  679.698309]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  679.703480]  6321 6321
[  679.706606]  ? lock_downgrade+0x900/0x900
[  679.713151]  ? trace_hardirqs_off+0xb8/0x310
[  679.717973] Node 0 
[  679.720481]  ? trace_hardirqs_off+0xb8/0x310
[  679.724627] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  679.729021]  __alloc_pages_slowpath+0x2660/0x2d70
[  679.731228] lowmem_reserve[]:
[  679.735661]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  679.762522]  0 0
[  679.767401]  ? warn_alloc+0x120/0x120
[  679.770475]  3503
[  679.776298]  ? __lock_acquire+0x62f/0x4c20
[  679.778258]  3503
[  679.782058]  ? __lock_acquire+0x62f/0x4c20
[  679.784101] Node 0 
[  679.788336]  ? warn_alloc+0x120/0x120
[  679.790402] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  679.794618]  ? print_usage_bug+0xc0/0xc0
[  679.796839] lowmem_reserve[]:
[  679.800642]  ? warn_alloc+0x120/0x120
[  679.828994]  0 0
[  679.833082]  ? print_usage_bug+0xc0/0xc0
[  679.836162]  0
[  679.839969]  ? mark_held_locks+0x130/0x130
[  679.841917]  0
[  679.845992]  ? mark_held_locks+0x130/0x130
[  679.847777] Node 0 
[  679.852012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.853791] DMA: 
[  679.858027]  ? should_fail+0x22d/0xd01
[  679.860248] 1*4kB 
[  679.865786]  ? zap_class+0x640/0x640
[  679.867831] (U) 
[  679.871717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  679.873849] 0*8kB 
[  679.877565]  ? __lock_acquire+0x62f/0x4c20
[  679.879521] 0*16kB 
[  679.884624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  679.886756] 1*32kB 
[  679.890988]  ? should_fail+0x22d/0xd01
[  679.893207] (U) 
[  679.898321]  ? mark_held_locks+0x130/0x130
[  679.900528] 2*64kB 
[  679.904411]  ? mark_held_locks+0x130/0x130
[  679.906378] (U) 
[  679.910611]  ? lock_downgrade+0x900/0x900
[  679.912827] 1*128kB 
[  679.917058]  ? zap_class+0x640/0x640
[  679.919008] (U) 1*256kB 
[  679.923169]  ? zap_class+0x640/0x640
[  679.925476] (U) 
[  679.929194]  ? zap_class+0x640/0x640
[  679.931842] 0*512kB 
[  679.935558]  ? do_raw_spin_unlock+0xa7/0x330
[  679.937518] 1*1024kB 
[  679.941236]  ? trace_hardirqs_on+0x310/0x310
[  679.943538] (U) 
[  679.947953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.947970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.950369] 1*2048kB 
[  679.954780]  ? check_preemption_disabled+0x48/0x280
[  679.956738] (M) 
[  679.962292]  ? __lock_is_held+0xb5/0x140
[  679.967809] 3*4096kB 
[  679.970225]  __alloc_pages_nodemask+0xa80/0xde0
[  679.975224] (M) 
[  679.977217]  ? zap_class+0x640/0x640
[  679.981260] = 15908kB
[  679.983681]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  679.988336] Node 0 
[  679.990327]  ? find_held_lock+0x36/0x1c0
[  679.994009] DMA32: 
[  679.996440]  ? ____cache_alloc_node+0x1c7/0x1e0
[  680.001440] 5*4kB 
[  680.003682]  ? lock_downgrade+0x900/0x900
[  680.007727] (UM) 
[  680.009972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.014613] 0*8kB 
[  680.016768]  cache_grow_begin+0xa5/0x8c0
[  680.020889] 3*16kB 
[  680.022955]  ? do_raw_spin_unlock+0xa7/0x330
[  680.028474] (UM) 
[  680.030634]  fallback_alloc+0x204/0x2e0
[  680.034666] 2*32kB 
[  680.036911]  ____cache_alloc_node+0x1c7/0x1e0
[  680.041296] (UM) 
[  680.043374]  kmem_cache_alloc_node+0xe3/0x730
[  680.047349] 4*64kB 
[  680.049593]  ? lockdep_hardirqs_on+0x296/0x5b0
[  680.054260] (UM) 
[  680.056355]  __alloc_skb+0x119/0x770
[  680.060823] 5*128kB 
[  680.063066]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  680.067629] (UM) 
[  680.069729]  ? netdev_alloc_frag+0x1f0/0x1f0
[  680.073439] 4*256kB 
[  680.075772]  ? vprintk_default+0x28/0x30
[  680.081106] (UM) 3*512kB 
[  680.083214]  ? vprintk_func+0x85/0x181
[  680.087608] (M) 
[  680.089942]  ? printk+0xa7/0xcf
[  680.093985] 3*1024kB 
[  680.096748]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  680.100612] (UM) 
[  680.102605]  ? do_raw_spin_trylock+0x270/0x270
[  680.105866] 3*2048kB 
[  680.108290]  new_skb+0x26/0x1c0
[  680.113027] (UM) 
[  680.115102]  aoecmd_cfg+0x279/0x7f0
[  680.119780] 3*4096kB 
[  680.122203]  ? find_held_lock+0x36/0x1c0
[  680.125464] (M) 
[  680.127530]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  680.131134] = 25092kB
[  680.133548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.137586] Node 0 
[  680.139569]  ? __lock_is_held+0xb5/0x140
[  680.143854] Normal: 914*4kB 
[  680.146287]  discover_timer+0x50/0x60
[  680.151791] (ME) 
[  680.154028]  call_timer_fn+0x272/0x920
[  680.158067] 452*8kB 
[  680.161609]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  680.165391] (ME) 
[  680.167467]  ? process_timeout+0x40/0x40
[  680.171326] 180*16kB (UME) 
[  680.173673]  ? mark_held_locks+0xc7/0x130
[  680.178493] 69*32kB 
[  680.180557]  ? _raw_spin_unlock_irq+0x27/0x80
[  680.184593] (ME) 
[  680.187524]  ? _raw_spin_unlock_irq+0x27/0x80
[  680.191650] 20*64kB 
[  680.193972]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  680.198453] (M) 
[  680.200529]  ? lockdep_hardirqs_on+0x296/0x5b0
[  680.205003] 1*128kB 
[  680.207327]  ? trace_hardirqs_on+0xbd/0x310
[  680.212148] (U) 
[  680.214128]  ? kasan_check_read+0x11/0x20
[  680.218711] 0*256kB 
[  680.221045]  ? __run_timers+0x7da/0xc70
[  680.225340] 0*512kB 
[  680.227318]  ? trace_hardirqs_off_caller+0x310/0x310
[  680.231463] 0*1024kB 
[  680.233796]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  680.237732] 0*2048kB 0*4096kB 
[  680.240069]  __run_timers+0x7e5/0xc70
[  680.245148] = 13768kB
[  680.247568]  ? timer_fixup_init+0x70/0x70
[  680.252397] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  680.255587]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  680.259378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  680.261813]  ? zap_class+0x640/0x640
[  680.265940] 1056 total pagecache pages
[  680.274784]  ? print_usage_bug+0xc0/0xc0
[  680.279782] 0 pages in swap cache
[  680.288371]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  680.292065] Swap cache stats: add 0, delete 0, find 0/0
[  680.295955]  ? find_held_lock+0x36/0x1c0
[  680.299994] Free swap  = 0kB
[  680.303459]  ? zap_class+0x640/0x640
[  680.308629] Total swap = 0kB
[  680.314004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.318064] 1965979 pages RAM
[  680.321084]  ? check_preemption_disabled+0x48/0x280
[  680.324783] 0 pages HighMem/MovableOnly
[  680.327806]  ? __lock_is_held+0xb5/0x140
[  680.333318] 342867 pages reserved
[  680.336452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.341442] 0 pages cma reserved
[  680.341527] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  680.345466]  ? check_preemption_disabled+0x48/0x280
[  680.349623] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  680.352995]  run_timer_softirq+0x52/0xb0
[  680.358509] syz-executor0 cpuset=
[  680.361877]  ? rcu_read_lock_sched_held+0x14f/0x180
[  680.368351] syz0
[  680.373365]  __do_softirq+0x308/0xb7e
[  680.383831]  mems_allowed=0
[  680.387889]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  680.409475]  ? lock_downgrade+0x900/0x900
[  680.413630]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  680.418749]  ? pvclock_read_flags+0x160/0x160
[  680.423261]  ? lapic_next_event+0x5a/0x90
[  680.427446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.432994]  ? kvm_clock_read+0x18/0x30
[  680.436969]  ? kvm_sched_clock_read+0x9/0x20
[  680.441383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.446974]  ? check_preemption_disabled+0x48/0x280
[  680.452009]  irq_exit+0x17f/0x1c0
[  680.455477]  smp_apic_timer_interrupt+0x1cb/0x760
[  680.460319]  ? smp_reschedule_interrupt+0x109/0x650
[  680.465359]  ? smp_call_function_single_interrupt+0x650/0x650
[  680.471266]  ? interrupt_entry+0xb5/0xc0
[  680.475339]  ? trace_hardirqs_off_caller+0xbb/0x310
[  680.480359]  ? trace_hardirqs_off_caller+0xbb/0x310
[  680.485393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.490252]  ? trace_hardirqs_on_caller+0x310/0x310
[  680.495269]  ? trace_hardirqs_on_caller+0x310/0x310
[  680.500291]  ? task_prio+0x50/0x50
[  680.503837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.509381]  ? check_preemption_disabled+0x48/0x280
[  680.514410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.519282]  apic_timer_interrupt+0xf/0x20
[  680.523515]  </IRQ>
[  680.525754] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  680.530951] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  680.549870] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  680.557587] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  680.564857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  680.572130] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  680.579399] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  680.586680] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  680.594000]  retint_kernel+0x1b/0x2d
[  680.597745] RIP: 0010:dump_stack+0x358/0x39d
[  680.602161] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  680.621072] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  680.628789] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  680.636061] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  680.643334] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  680.650606] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  680.657879] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  680.665173]  ? dump_stack+0x34f/0x39d
[  680.669009]  ? dump_stack_print_info.cold.1+0x20/0x20
[  680.674231]  dump_header+0x27b/0xf72
[  680.677965]  ? mark_held_locks+0x130/0x130
[  680.682215]  ? pagefault_out_of_memory+0x197/0x197
[  680.687166]  ? __lock_acquire+0x62f/0x4c20
[  680.691406]  ? zap_class+0x640/0x640
[  680.695139]  ? percpu_ref_get_many+0x240/0x240
[  680.699726]  ? print_usage_bug+0xc0/0xc0
[  680.703804]  ? print_usage_bug+0xc0/0xc0
[  680.707878]  ? zap_class+0x640/0x640
[  680.711600]  ? print_usage_bug+0xc0/0xc0
[  680.715662]  ? print_usage_bug+0xc0/0xc0
[  680.719735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.725317]  ? find_held_lock+0x36/0x1c0
[  680.729396]  ? mark_held_locks+0xc7/0x130
[  680.733570]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  680.738680]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  680.743788]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  680.748382]  ? trace_hardirqs_on+0xbd/0x310
[  680.752718]  ? kasan_check_read+0x11/0x20
[  680.756873]  ? ___ratelimit+0x3b4/0x672
[  680.760855]  ? trace_hardirqs_off_caller+0x310/0x310
[  680.765963]  ? trace_hardirqs_on+0x310/0x310
[  680.770376]  ? lock_downgrade+0x900/0x900
[  680.774536]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  680.779643]  ? ___ratelimit+0x3b9/0x672
[  680.783635]  ? idr_get_free+0xec0/0xec0
[  680.787613]  ? find_held_lock+0x36/0x1c0
[  680.791701]  oom_kill_process.cold.27+0x10/0x903
[  680.796491]  ? zap_class+0x640/0x640
[  680.800229]  ? check_preemption_disabled+0x48/0x280
[  680.805288]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  680.810222]  ? kasan_check_read+0x11/0x20
[  680.814372]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  680.819667]  ? oom_evaluate_task+0x540/0x540
[  680.824087]  ? find_held_lock+0x36/0x1c0
[  680.828162]  ? out_of_memory+0x974/0x1430
[  680.832319]  ? lock_downgrade+0x900/0x900
[  680.836470]  ? check_preemption_disabled+0x48/0x280
[  680.841535]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  680.846467]  ? kasan_check_read+0x11/0x20
[  680.850630]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  680.855912]  ? rcu_softirq_qs+0x20/0x20
[  680.859895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.865448]  ? oom_evaluate_task+0x302/0x540
[  680.869868]  out_of_memory+0xa84/0x1430
[  680.873856]  ? oom_killer_disable+0x3a0/0x3a0
[  680.878363]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  680.883301]  ? __mutex_add_waiter+0x2a0/0x2a0
[  680.887859]  __alloc_pages_slowpath+0x22d4/0x2d70
[  680.892752]  ? warn_alloc+0x120/0x120
[  680.896567]  ? rcu_softirq_qs+0x20/0x20
[  680.900587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.906132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.911684]  ? should_fail+0x22d/0xd01
[  680.915579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.920685]  ? zap_class+0x640/0x640
[  680.924453]  ? __lock_is_held+0xb5/0x140
[  680.928530]  ? mark_held_locks+0x130/0x130
[  680.932770]  ? lock_release+0xa00/0xa00
[  680.936750]  ? perf_trace_sched_process_exec+0x860/0x860
[  680.942222]  ? __might_sleep+0x95/0x190
[  680.946226]  __alloc_pages_nodemask+0xa80/0xde0
[  680.950911]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  680.955933]  ? __page_cache_alloc+0x191/0x5c0
[  680.960444]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  680.965391]  ? kasan_check_read+0x11/0x20
[  680.969580]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  680.974869]  ? zap_class+0x640/0x640
[  680.978596]  ? zap_class+0x640/0x640
[  680.982314]  ? zap_class+0x640/0x640
[  680.986038]  ? __do_page_cache_readahead+0x7ce/0x980
[  680.991154]  ? find_held_lock+0x36/0x1c0
[  680.995233]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  681.000785]  alloc_pages_current+0x173/0x350
[  681.005213]  __page_cache_alloc+0x38c/0x5c0
[  681.009550]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  681.014485]  ? kasan_check_read+0x11/0x20
[  681.018641]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  681.023936]  ? generic_perform_write+0x6a0/0x6a0
[  681.028701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.034242]  ? check_preemption_disabled+0x48/0x280
[  681.039275]  filemap_fault+0x1594/0x25f0
[  681.043358]  ? __lock_page_or_retry+0xa00/0xa00
[  681.048039]  ? mark_held_locks+0x130/0x130
[  681.052489]  ? rcu_softirq_qs+0x20/0x20
[  681.056473]  ? trace_event_raw_event_lock+0x340/0x340
[  681.061668]  ? kvm_sched_clock_read+0x9/0x20
[  681.066079]  ? sched_clock+0x31/0x50
[  681.069803]  ? filemap_map_pages+0xe04/0x1990
[  681.074320]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  681.079259]  ? find_held_lock+0x36/0x1c0
[  681.083325]  ? print_usage_bug+0xc0/0xc0
[  681.087397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.092953]  ? find_held_lock+0x36/0x1c0
[  681.097046]  ? lock_acquire+0x1ed/0x520
[  681.101023]  ? ext4_filemap_fault+0x7a/0xad
[  681.105359]  ? lock_release+0xa00/0xa00
[  681.109335]  ? perf_trace_sched_process_exec+0x860/0x860
[  681.114800]  ? mark_held_locks+0x130/0x130
[  681.119046]  ? print_usage_bug+0xc0/0xc0
[  681.123113]  ? print_usage_bug+0xc0/0xc0
[  681.127200]  ? down_read+0x8d/0x120
[  681.130827]  ? ext4_filemap_fault+0x7a/0xad
[  681.135156]  ? __down_interruptible+0x700/0x700
[  681.139847]  ext4_filemap_fault+0x82/0xad
[  681.144004]  __do_fault+0x100/0x6b0
[  681.147646]  ? pmd_devmap_trans_unstable+0x220/0x220
[  681.152761]  ? mark_held_locks+0x130/0x130
[  681.157002]  ? mark_held_locks+0x130/0x130
[  681.161256]  ? hrtimer_forward+0x2a0/0x2a0
[  681.165495]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  681.170347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.175899]  __handle_mm_fault+0x307c/0x5920
[  681.180322]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  681.185170]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  681.190286]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  681.195398]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  681.199993]  ? trace_hardirqs_on+0xbd/0x310
[  681.204318]  ? kasan_check_read+0x11/0x20
[  681.208489]  ? __free_object+0x173/0x340
[  681.212568]  ? zap_class+0x640/0x640
[  681.216294]  ? zap_class+0x640/0x640
[  681.220013]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  681.225125]  ? find_held_lock+0x36/0x1c0
[  681.229207]  ? handle_mm_fault+0x42a/0xc70
[  681.233451]  ? lock_downgrade+0x900/0x900
[  681.237605]  ? check_preemption_disabled+0x48/0x280
[  681.242639]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  681.247596]  ? kasan_check_read+0x11/0x20
[  681.251751]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  681.257034]  ? rcu_softirq_qs+0x20/0x20
[  681.261013]  ? trace_hardirqs_off_caller+0x310/0x310
[  681.266128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.271673]  ? check_preemption_disabled+0x48/0x280
[  681.276702]  handle_mm_fault+0x54f/0xc70
[  681.280776]  ? __handle_mm_fault+0x5920/0x5920
[  681.285366]  ? find_vma+0x34/0x190
[  681.288913]  __do_page_fault+0x5e8/0xe60
[  681.292987]  ? trace_hardirqs_off+0xb8/0x310
[  681.297428]  do_page_fault+0xf2/0x7e0
[  681.301233]  ? vmalloc_sync_all+0x30/0x30
[  681.305387]  ? error_entry+0x70/0xd0
[  681.309115]  ? trace_hardirqs_off_caller+0xbb/0x310
[  681.314137]  ? trace_hardirqs_on_caller+0xc0/0x310
[  681.319075]  ? syscall_return_slowpath+0x5e0/0x5e0
[  681.324006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.328861]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.333884]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  681.339355]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  681.344377]  ? prepare_exit_to_usermode+0x291/0x3b0
[  681.349412]  ? page_fault+0x8/0x30
[  681.352970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.357821]  ? page_fault+0x8/0x30
[  681.361372]  page_fault+0x1e/0x30
[  681.364829] RIP: 0033:0x7f7ae0dfee40
[  681.368555] Code: Bad RIP value.
[  681.371918] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  681.377307] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  681.384602] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  681.391869] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  681.399138] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  681.406411] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  681.413764] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  681.413824] aoe: skb alloc failure
[  681.420798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  681.420804] Call Trace:
[  681.420811]  <IRQ>
[  681.420833]  dump_stack+0x244/0x39d
[  681.420870]  ? dump_stack_print_info.cold.1+0x20/0x20
[  681.424451] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  681.433784]  warn_alloc.cold.117+0xb7/0x1bd
[  681.436353] cron cpuset=
[  681.438505]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  681.442140] /
[  681.447330]  ? lock_downgrade+0x900/0x900
[  681.457032]  mems_allowed=0
[  681.477703]  ? trace_hardirqs_off+0xb8/0x310
[  681.482128]  ? trace_hardirqs_off+0xb8/0x310
[  681.486554]  __alloc_pages_slowpath+0x2660/0x2d70
[  681.491446]  ? warn_alloc+0x120/0x120
[  681.495263]  ? warn_alloc+0x120/0x120
[  681.499073]  ? print_usage_bug+0xc0/0xc0
[  681.503143]  ? warn_alloc+0x120/0x120
[  681.506952]  ? print_usage_bug+0xc0/0xc0
[  681.511020]  ? __lock_acquire+0x62f/0x4c20
[  681.515257]  ? __lock_acquire+0x62f/0x4c20
[  681.519508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.525051]  ? should_fail+0x22d/0xd01
[  681.528944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.534058]  ? __lock_acquire+0x62f/0x4c20
[  681.538300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.543404]  ? __lock_acquire+0x62f/0x4c20
[  681.547661]  ? should_fail+0x22d/0xd01
[  681.551558]  ? find_held_lock+0x36/0x1c0
[  681.555643]  ? mark_held_locks+0x130/0x130
[  681.559886]  ? mark_held_locks+0x130/0x130
[  681.564123]  ? zap_class+0x640/0x640
[  681.567843]  ? zap_class+0x640/0x640
[  681.571565]  ? print_usage_bug+0xc0/0xc0
[  681.575628]  ? do_raw_spin_unlock+0xa7/0x330
[  681.580044]  ? zap_class+0x640/0x640
[  681.583761]  ? print_usage_bug+0xc0/0xc0
[  681.587835]  ? wq_watchdog_touch+0x9c/0xfe
[  681.592083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.597652]  ? check_preemption_disabled+0x48/0x280
[  681.602694]  ? __lock_is_held+0xb5/0x140
[  681.606770]  __alloc_pages_nodemask+0xa80/0xde0
[  681.611457]  ? zap_class+0x640/0x640
[  681.615222]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  681.620280]  ? find_held_lock+0x36/0x1c0
[  681.624380]  ? ____cache_alloc_node+0x1c7/0x1e0
[  681.629058]  ? lock_downgrade+0x900/0x900
[  681.633220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.638767]  cache_grow_begin+0xa5/0x8c0
[  681.642834]  ? do_raw_spin_unlock+0xa7/0x330
[  681.647257]  fallback_alloc+0x204/0x2e0
[  681.651251]  ____cache_alloc_node+0x1c7/0x1e0
[  681.655759]  kmem_cache_alloc_node+0xe3/0x730
[  681.660261]  ? ipv6_get_ifaddr+0x42e/0x620
[  681.664511]  __alloc_skb+0x119/0x770
[  681.668228]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  681.673510]  ? netdev_alloc_frag+0x1f0/0x1f0
[  681.677923]  ? lock_downgrade+0x900/0x900
[  681.682084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.687626]  ? refcount_sub_and_test_checked+0x203/0x310
[  681.693093]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  681.698548]  ? addrconf_rs_timer+0x690/0x690
[  681.702973]  ndisc_alloc_skb+0x144/0x340
[  681.707042]  ndisc_send_rs+0x331/0x6e0
[  681.710940]  addrconf_rs_timer+0x314/0x690
[  681.715182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.719448]  call_timer_fn+0x272/0x920
[  681.723361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.727602]  ? process_timeout+0x40/0x40
[  681.731690]  ? __run_timers+0x7da/0xc70
[  681.735677]  ? _raw_spin_unlock_irq+0x27/0x80
[  681.740188]  ? _raw_spin_unlock_irq+0x27/0x80
[  681.744692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.748930]  ? lockdep_hardirqs_on+0x296/0x5b0
[  681.753522]  ? trace_hardirqs_on+0xbd/0x310
[  681.757849]  ? kasan_check_read+0x11/0x20
[  681.762005]  ? __run_timers+0x7da/0xc70
[  681.765985]  ? trace_hardirqs_off_caller+0x310/0x310
[  681.771111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.775353]  __run_timers+0x7e5/0xc70
[  681.779175]  ? timer_fixup_init+0x70/0x70
[  681.783336]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  681.788366]  ? zap_class+0x640/0x640
[  681.792091]  ? enqueue_hrtimer+0x1a5/0x560
[  681.796351]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  681.801558]  ? find_held_lock+0x36/0x1c0
[  681.805627]  ? zap_class+0x640/0x640
[  681.809346]  ? pvclock_read_flags+0x160/0x160
[  681.813850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.819391]  ? check_preemption_disabled+0x48/0x280
[  681.824437]  ? __lock_is_held+0xb5/0x140
[  681.828516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.834059]  ? check_preemption_disabled+0x48/0x280
[  681.839083]  run_timer_softirq+0x52/0xb0
[  681.843151]  ? rcu_read_lock_sched_held+0x14f/0x180
[  681.848171]  __do_softirq+0x308/0xb7e
[  681.851978]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  681.856485]  ? lock_downgrade+0x900/0x900
[  681.860640]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  681.865757]  ? pvclock_read_flags+0x160/0x160
[  681.870257]  ? lapic_next_event+0x5a/0x90
[  681.874409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.879976]  ? kvm_clock_read+0x18/0x30
[  681.883955]  ? kvm_sched_clock_read+0x9/0x20
[  681.888378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.893920]  ? check_preemption_disabled+0x48/0x280
[  681.898947]  irq_exit+0x17f/0x1c0
[  681.902426]  smp_apic_timer_interrupt+0x1cb/0x760
[  681.907306]  ? smp_reschedule_interrupt+0x109/0x650
[  681.912328]  ? smp_call_function_single_interrupt+0x650/0x650
[  681.918244]  ? interrupt_entry+0xb5/0xc0
[  681.922310]  ? trace_hardirqs_off_caller+0xbb/0x310
[  681.927330]  ? trace_hardirqs_off_caller+0xbb/0x310
[  681.932362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.937213]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.942247]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.947279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.952135]  apic_timer_interrupt+0xf/0x20
[  681.956378]  </IRQ>
[  681.958618] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  681.963547] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  681.982461] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  681.990171] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  681.997471] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  682.004741] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  682.012007] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  682.019290] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  682.026624]  skb_clone+0x1bb/0x500
[  682.030173]  ? skb_split+0x11e0/0x11e0
[  682.034066]  ? check_preemption_disabled+0x48/0x280
[  682.039090]  ? __this_cpu_preempt_check+0x1c/0x20
[  682.043937]  ? __bpf_redirect+0x54b/0xb20
[  682.048109]  bpf_clone_redirect+0xb9/0x490
[  682.052654]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  682.057687]  ? __sched_text_start+0x8/0x8
[  682.061851]  ? find_held_lock+0x36/0x1c0
[  682.065926]  ? lock_acquire+0x1ed/0x520
[  682.069907]  ? bpf_test_run+0x3cb/0x780
[  682.073898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.079445]  ? check_preemption_disabled+0x48/0x280
[  682.084499]  ? kasan_check_read+0x11/0x20
[  682.088657]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  682.093949]  ? rcu_softirq_qs+0x20/0x20
[  682.097928]  ? preempt_schedule+0x4d/0x60
[  682.102077]  ? ___preempt_schedule+0x16/0x18
[  682.106502]  ? bpf_test_run+0x25d/0x780
[  682.110491]  ? netlink_diag_dump+0x2a0/0x2a0
[  682.114920]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  682.119695]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  682.124539]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  682.130079]  ? fput+0x130/0x1a0
[  682.133363]  ? __bpf_prog_get+0x9b/0x290
[  682.137458]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  682.142304]  ? bpf_prog_test_run+0x130/0x1a0
[  682.146723]  ? __x64_sys_bpf+0x3d8/0x520
[  682.150787]  ? bpf_prog_get+0x20/0x20
[  682.154618]  ? do_syscall_64+0x1b9/0x820
[  682.158938]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  682.164487]  ? syscall_return_slowpath+0x5e0/0x5e0
[  682.169431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  682.174302]  ? trace_hardirqs_on_caller+0x310/0x310
[  682.179323]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  682.184347]  ? prepare_exit_to_usermode+0x291/0x3b0
[  682.189371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  682.194251]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  682.199639] warn_alloc_show_mem: 1 callbacks suppressed
[  682.199652] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  682.199654] Mem-Info:
[  682.199691] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  682.199691]  active_file:12 inactive_file:14 isolated_file:0
[  682.199691]  unevictable:0 dirty:0 writeback:0 unstable:0
[  682.199691]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  682.199691]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  682.199691]  free:13692 free_pcp:154 free_cma:0
[  682.205035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  682.211188] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  682.213601] Call Trace:
[  682.246655] Node 0 
[  682.256023]  <IRQ>
[  682.283727] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  682.286312]  dump_stack+0x244/0x39d
[  682.288520] lowmem_reserve[]:
[  682.290676]  ? dump_stack_print_info.cold.1+0x20/0x20
[  682.316170]  0 2818
[  682.319840]  warn_alloc.cold.117+0xb7/0x1bd
[  682.322903]  6321
[  682.328095]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  682.330302]  6321
[  682.334636]  ? lock_downgrade+0x900/0x900
[  682.336679] Node 0 
[  682.341527]  ? trace_hardirqs_off+0xb8/0x310
[  682.343604] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  682.347732]  ? trace_hardirqs_off+0xb8/0x310
[  682.349944] lowmem_reserve[]:
[  682.354366]  __alloc_pages_slowpath+0x2660/0x2d70
[  682.381253]  0 0
[  682.385717]  ? warn_alloc+0x120/0x120
[  682.388774]  3503
[  682.393625]  ? __lock_acquire+0x62f/0x4c20
[  682.395584]  3503
[  682.399392]  ? __lock_acquire+0x62f/0x4c20
[  682.405676]  ? warn_alloc+0x120/0x120
[  682.407728] Node 0 
[  682.411959]  ? print_usage_bug+0xc0/0xc0
[  682.415767] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  682.417985]  ? warn_alloc+0x120/0x120
[  682.422026] lowmem_reserve[]:
[  682.450400]  ? print_usage_bug+0xc0/0xc0
[  682.454183]  0 0 0
[  682.457302]  ? mark_held_locks+0x130/0x130
[  682.461343]  0
[  682.463492]  ? mark_held_locks+0x130/0x130
[  682.469509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.473720] Node 0 
[  682.479248]  ? should_fail+0x22d/0xd01
[  682.479251] DMA: 1*4kB 
[  682.481492]  ? zap_class+0x640/0x640
[  682.485363] (U) 
[  682.487947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  682.491633] 0*8kB 0*16kB 
[  682.493619]  ? __lock_acquire+0x62f/0x4c20
[  682.498697] 1*32kB (U) 
[  682.501469]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  682.505690] 2*64kB 
[  682.508274]  ? should_fail+0x22d/0xd01
[  682.513359] (U) 
[  682.515614]  ? mark_held_locks+0x130/0x130
[  682.519474] 1*128kB 
[  682.521458]  ? mark_held_locks+0x130/0x130
[  682.525670] (U) 
[  682.527993]  ? lock_downgrade+0x900/0x900
[  682.532202] 1*256kB (U) 
[  682.534197]  ? zap_class+0x640/0x640
[  682.538324] 0*512kB 
[  682.540994]  ? zap_class+0x640/0x640
[  682.544689] 1*1024kB 
[  682.547013]  ? zap_class+0x640/0x640
[  682.550708] (U) 
[  682.553116]  ? do_raw_spin_unlock+0xa7/0x330
[  682.556810] 1*2048kB 
[  682.558783]  ? trace_hardirqs_on+0x310/0x310
[  682.563171] (M) 
[  682.565592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.569978] 3*4096kB 
[  682.571955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.577472] (M) 
[  682.579885]  ? check_preemption_disabled+0x48/0x280
[  682.585405] = 15908kB
[  682.585414] Node 0 
[  682.587428]  ? __lock_is_held+0xb5/0x140
[  682.592412] DMA32: 5*4kB 
[  682.594854]  __alloc_pages_nodemask+0xa80/0xde0
[  682.597064] (UM) 
[  682.601123]  ? zap_class+0x640/0x640
[  682.603859] 0*8kB 
[  682.608529]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  682.610572] 3*16kB 
[  682.614287]  ? find_held_lock+0x36/0x1c0
[  682.616407] (UM) 
[  682.621444]  ? ____cache_alloc_node+0x1c7/0x1e0
[  682.623651] 2*32kB 
[  682.627718]  ? lock_downgrade+0x900/0x900
[  682.629757] (UM) 4*64kB 
[  682.634446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.636665] (UM) 
[  682.640839]  cache_grow_begin+0xa5/0x8c0
[  682.643491] 5*128kB 
[  682.649024]  ? do_raw_spin_unlock+0xa7/0x330
[  682.651072] (UM) 
[  682.655138]  fallback_alloc+0x204/0x2e0
[  682.657439] 4*256kB (UM) 
[  682.661859]  ____cache_alloc_node+0x1c7/0x1e0
[  682.663905] 3*512kB 
[  682.667878]  kmem_cache_alloc_node+0xe3/0x730
[  682.670617] (M) 
[  682.675109]  ? lockdep_hardirqs_on+0x296/0x5b0
[  682.677409] 3*1024kB (UM) 
[  682.681924]  __alloc_skb+0x119/0x770
[  682.683869] 3*2048kB (UM) 
[  682.688469]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  682.691290] 3*4096kB 
[  682.695005]  ? netdev_alloc_frag+0x1f0/0x1f0
[  682.697820] (M) = 25092kB
[  682.703204]  ? vprintk_default+0x28/0x30
[  682.705588] Node 0 
[  682.709996]  ? vprintk_func+0x85/0x181
[  682.712735] Normal: 
[  682.716791]  ? printk+0xa7/0xcf
[  682.719013] 914*4kB 
[  682.722897]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  682.725205] (ME) 
[  682.728512]  ? do_raw_spin_trylock+0x270/0x270
[  682.730839] 452*8kB (ME) 
[  682.735605]  new_skb+0x26/0x1c0
[  682.737646] 180*16kB 
[  682.742227]  aoecmd_cfg+0x279/0x7f0
[  682.744966] (UME) 
[  682.748249]  ? find_held_lock+0x36/0x1c0
[  682.750644] 69*32kB 
[  682.754274]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  682.756403] (ME) 
[  682.760479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.762783] 20*64kB 
[  682.767108]  ? __lock_is_held+0xb5/0x140
[  682.769146] (M) 
[  682.774693]  discover_timer+0x50/0x60
[  682.776992] 1*128kB 
[  682.781056]  call_timer_fn+0x272/0x920
[  682.783006] (U) 
[  682.786808]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  682.789115] 0*256kB 
[  682.793003]  ? process_timeout+0x40/0x40
[  682.794954] 0*512kB 
[  682.799810]  ? mark_held_locks+0xc7/0x130
[  682.802133] 0*1024kB 
[  682.806201]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.808500] 0*2048kB 
[  682.812645]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.815029] 0*4096kB = 13768kB
[  682.819528]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  682.819546]  ? lockdep_hardirqs_on+0x296/0x5b0
[  682.821947] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  682.826444]  ? trace_hardirqs_on+0xbd/0x310
[  682.829620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  682.834476]  ? kasan_check_read+0x11/0x20
[  682.839053] 1056 total pagecache pages
[  682.847902]  ? __run_timers+0x7da/0xc70
[  682.852216] 0 pages in swap cache
[  682.860800]  ? trace_hardirqs_off_caller+0x310/0x310
[  682.864937] Swap cache stats: add 0, delete 0, find 0/0
[  682.868839]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  682.872778] Free swap  = 0kB
[  682.876235]  __run_timers+0x7e5/0xc70
[  682.881317] Total swap = 0kB
[  682.886694]  ? timer_fixup_init+0x70/0x70
[  682.891534] 1965979 pages RAM
[  682.894562]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  682.898338] 0 pages HighMem/MovableOnly
[  682.901358]  ? zap_class+0x640/0x640
[  682.905484] 342867 pages reserved
[  682.908596]  ? print_usage_bug+0xc0/0xc0
[  682.913589] 0 pages cma reserved
[  682.917569]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  682.921326] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  682.924719]  ? find_held_lock+0x36/0x1c0
[  682.928818] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  682.932127]  ? zap_class+0x640/0x640
[  682.937298] syz-executor0 cpuset=
[  682.943794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.947830] syz0
[  682.958324]  ? check_preemption_disabled+0x48/0x280
[  682.962018]  mems_allowed=0
[  682.965480]  ? __lock_is_held+0xb5/0x140
[  682.984942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.990489]  ? check_preemption_disabled+0x48/0x280
[  682.995514]  run_timer_softirq+0x52/0xb0
[  682.999581]  ? rcu_read_lock_sched_held+0x14f/0x180
[  683.004601]  __do_softirq+0x308/0xb7e
[  683.008433]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  683.012932]  ? lock_downgrade+0x900/0x900
[  683.017091]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  683.022221]  ? pvclock_read_flags+0x160/0x160
[  683.026749]  ? lapic_next_event+0x5a/0x90
[  683.030907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.036457]  ? kvm_clock_read+0x18/0x30
[  683.040452]  ? kvm_sched_clock_read+0x9/0x20
[  683.044870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.050434]  ? check_preemption_disabled+0x48/0x280
[  683.055699]  irq_exit+0x17f/0x1c0
[  683.059165]  smp_apic_timer_interrupt+0x1cb/0x760
[  683.064013]  ? smp_reschedule_interrupt+0x109/0x650
[  683.069048]  ? smp_call_function_single_interrupt+0x650/0x650
[  683.074935]  ? interrupt_entry+0xb5/0xc0
[  683.079002]  ? trace_hardirqs_off_caller+0xbb/0x310
[  683.084022]  ? trace_hardirqs_off_caller+0xbb/0x310
[  683.089042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.093890]  ? trace_hardirqs_on_caller+0x310/0x310
[  683.098909]  ? trace_hardirqs_on_caller+0x310/0x310
[  683.103926]  ? task_prio+0x50/0x50
[  683.107472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.113018]  ? check_preemption_disabled+0x48/0x280
[  683.118048]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.122904]  apic_timer_interrupt+0xf/0x20
[  683.127137]  </IRQ>
[  683.129391] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  683.134605] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  683.153513] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  683.161746] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  683.169021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  683.176290] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  683.183559] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  683.190830] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  683.198143]  retint_kernel+0x1b/0x2d
[  683.201864] RIP: 0010:dump_stack+0x358/0x39d
[  683.206285] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  683.225196] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  683.232911] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  683.240187] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  683.247461] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  683.254735] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  683.262008] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  683.269305]  ? dump_stack+0x34f/0x39d
[  683.273122]  ? dump_stack_print_info.cold.1+0x20/0x20
[  683.278330]  dump_header+0x27b/0xf72
[  683.282056]  ? mark_held_locks+0x130/0x130
[  683.286297]  ? pagefault_out_of_memory+0x197/0x197
[  683.291242]  ? __lock_acquire+0x62f/0x4c20
[  683.295480]  ? zap_class+0x640/0x640
[  683.299206]  ? percpu_ref_get_many+0x240/0x240
[  683.303796]  ? print_usage_bug+0xc0/0xc0
[  683.307863]  ? print_usage_bug+0xc0/0xc0
[  683.311934]  ? zap_class+0x640/0x640
[  683.315663]  ? print_usage_bug+0xc0/0xc0
[  683.319732]  ? print_usage_bug+0xc0/0xc0
[  683.323803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.329375]  ? find_held_lock+0x36/0x1c0
[  683.333453]  ? mark_held_locks+0xc7/0x130
[  683.337611]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  683.342722]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  683.347834]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  683.352427]  ? trace_hardirqs_on+0xbd/0x310
[  683.356755]  ? kasan_check_read+0x11/0x20
[  683.360914]  ? ___ratelimit+0x3b4/0x672
[  683.364896]  ? trace_hardirqs_off_caller+0x310/0x310
[  683.370009]  ? trace_hardirqs_on+0x310/0x310
[  683.374439]  ? lock_downgrade+0x900/0x900
[  683.378601]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  683.383712]  ? ___ratelimit+0x3b9/0x672
[  683.387690]  ? idr_get_free+0xec0/0xec0
[  683.391674]  ? find_held_lock+0x36/0x1c0
[  683.395756]  oom_kill_process.cold.27+0x10/0x903
[  683.400518]  ? zap_class+0x640/0x640
[  683.404240]  ? check_preemption_disabled+0x48/0x280
[  683.409269]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  683.414208]  ? kasan_check_read+0x11/0x20
[  683.418360]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  683.423643]  ? oom_evaluate_task+0x540/0x540
[  683.428063]  ? find_held_lock+0x36/0x1c0
[  683.432138]  ? out_of_memory+0x974/0x1430
[  683.436314]  ? lock_downgrade+0x900/0x900
[  683.440482]  ? check_preemption_disabled+0x48/0x280
[  683.445533]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  683.450473]  ? kasan_check_read+0x11/0x20
[  683.454629]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  683.459912]  ? rcu_softirq_qs+0x20/0x20
[  683.463898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.469443]  ? oom_evaluate_task+0x302/0x540
[  683.473867]  out_of_memory+0xa84/0x1430
[  683.477855]  ? oom_killer_disable+0x3a0/0x3a0
[  683.482415]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  683.487395]  ? __mutex_add_waiter+0x2a0/0x2a0
[  683.491923]  __alloc_pages_slowpath+0x22d4/0x2d70
[  683.496812]  ? warn_alloc+0x120/0x120
[  683.500621]  ? rcu_softirq_qs+0x20/0x20
[  683.504632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.510189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.515735]  ? should_fail+0x22d/0xd01
[  683.519627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  683.524737]  ? zap_class+0x640/0x640
[  683.528479]  ? __lock_is_held+0xb5/0x140
[  683.532571]  ? mark_held_locks+0x130/0x130
[  683.536812]  ? lock_release+0xa00/0xa00
[  683.540801]  ? perf_trace_sched_process_exec+0x860/0x860
[  683.546279]  ? __might_sleep+0x95/0x190
[  683.550300]  __alloc_pages_nodemask+0xa80/0xde0
[  683.554999]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  683.560021]  ? __page_cache_alloc+0x191/0x5c0
[  683.564524]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  683.569469]  ? kasan_check_read+0x11/0x20
[  683.573635]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  683.578932]  ? zap_class+0x640/0x640
[  683.582655]  ? zap_class+0x640/0x640
[  683.586370]  ? zap_class+0x640/0x640
[  683.590112]  ? __do_page_cache_readahead+0x7ce/0x980
[  683.595225]  ? find_held_lock+0x36/0x1c0
[  683.599326]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  683.604877]  alloc_pages_current+0x173/0x350
[  683.609296]  __page_cache_alloc+0x38c/0x5c0
[  683.613620]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  683.618556]  ? kasan_check_read+0x11/0x20
[  683.622708]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  683.627998]  ? generic_perform_write+0x6a0/0x6a0
[  683.632760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.638301]  ? check_preemption_disabled+0x48/0x280
[  683.643333]  filemap_fault+0x1594/0x25f0
[  683.647458]  ? __lock_page_or_retry+0xa00/0xa00
[  683.652164]  ? mark_held_locks+0x130/0x130
[  683.656410]  ? rcu_softirq_qs+0x20/0x20
[  683.660403]  ? trace_event_raw_event_lock+0x340/0x340
[  683.665602]  ? kvm_sched_clock_read+0x9/0x20
[  683.670010]  ? sched_clock+0x31/0x50
[  683.673735]  ? filemap_map_pages+0xe04/0x1990
[  683.678254]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  683.683194]  ? find_held_lock+0x36/0x1c0
[  683.687261]  ? print_usage_bug+0xc0/0xc0
[  683.691330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.696878]  ? find_held_lock+0x36/0x1c0
[  683.700967]  ? lock_acquire+0x1ed/0x520
[  683.704944]  ? ext4_filemap_fault+0x7a/0xad
[  683.709277]  ? lock_release+0xa00/0xa00
[  683.713253]  ? perf_trace_sched_process_exec+0x860/0x860
[  683.718702]  ? mark_held_locks+0x130/0x130
[  683.722942]  ? print_usage_bug+0xc0/0xc0
[  683.727010]  ? print_usage_bug+0xc0/0xc0
[  683.731089]  ? down_read+0x8d/0x120
[  683.734717]  ? ext4_filemap_fault+0x7a/0xad
[  683.739045]  ? __down_interruptible+0x700/0x700
[  683.743729]  ext4_filemap_fault+0x82/0xad
[  683.747886]  __do_fault+0x100/0x6b0
[  683.751527]  ? pmd_devmap_trans_unstable+0x220/0x220
[  683.756644]  ? mark_held_locks+0x130/0x130
[  683.760888]  ? mark_held_locks+0x130/0x130
[  683.765138]  ? hrtimer_forward+0x2a0/0x2a0
[  683.769376]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  683.774235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.779787]  __handle_mm_fault+0x307c/0x5920
[  683.784216]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  683.789077]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  683.794205]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  683.799313]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  683.803900]  ? trace_hardirqs_on+0xbd/0x310
[  683.808228]  ? kasan_check_read+0x11/0x20
[  683.812395]  ? __free_object+0x173/0x340
[  683.816480]  ? zap_class+0x640/0x640
[  683.820201]  ? zap_class+0x640/0x640
[  683.823926]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  683.829038]  ? find_held_lock+0x36/0x1c0
[  683.833114]  ? handle_mm_fault+0x42a/0xc70
[  683.837354]  ? lock_downgrade+0x900/0x900
[  683.841507]  ? check_preemption_disabled+0x48/0x280
[  683.846532]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  683.851503]  ? kasan_check_read+0x11/0x20
[  683.855657]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  683.860942]  ? rcu_softirq_qs+0x20/0x20
[  683.864930]  ? trace_hardirqs_off_caller+0x310/0x310
[  683.870046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.875592]  ? check_preemption_disabled+0x48/0x280
[  683.880623]  handle_mm_fault+0x54f/0xc70
[  683.884691]  ? __handle_mm_fault+0x5920/0x5920
[  683.889286]  ? find_vma+0x34/0x190
[  683.892835]  __do_page_fault+0x5e8/0xe60
[  683.896915]  ? trace_hardirqs_off+0xb8/0x310
[  683.901338]  do_page_fault+0xf2/0x7e0
[  683.905151]  ? vmalloc_sync_all+0x30/0x30
[  683.909335]  ? error_entry+0x70/0xd0
[  683.913053]  ? trace_hardirqs_off_caller+0xbb/0x310
[  683.918077]  ? trace_hardirqs_on_caller+0xc0/0x310
[  683.923013]  ? syscall_return_slowpath+0x5e0/0x5e0
[  683.927945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.932796]  ? trace_hardirqs_on_caller+0x310/0x310
[  683.937815]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  683.943273]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  683.948297]  ? prepare_exit_to_usermode+0x291/0x3b0
[  683.953355]  ? page_fault+0x8/0x30
[  683.956919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.961772]  ? page_fault+0x8/0x30
[  683.965323]  page_fault+0x1e/0x30
[  683.968791] RIP: 0033:0x7f7ae0dfee40
[  683.972519] Code: Bad RIP value.
[  683.975884] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  683.981248] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  683.988519] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  683.995792] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  684.003064] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  684.010334] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  684.017639] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  684.017712] aoe: skb alloc failure
[  684.024671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  684.024677] Call Trace:
[  684.024691]  <IRQ>
[  684.024713]  dump_stack+0x244/0x39d
[  684.024732]  ? dump_stack_print_info.cold.1+0x20/0x20
[  684.028286] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  684.037633]  warn_alloc.cold.117+0xb7/0x1bd
[  684.040214] cron cpuset=
[  684.042365]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  684.045971] /
[  684.051168]  ? lock_downgrade+0x900/0x900
[  684.060882]  mems_allowed=0
[  684.081486]  ? trace_hardirqs_off+0xb8/0x310
[  684.085912]  ? trace_hardirqs_off+0xb8/0x310
[  684.090336]  __alloc_pages_slowpath+0x2660/0x2d70
[  684.095212]  ? warn_alloc+0x120/0x120
[  684.099022]  ? warn_alloc+0x120/0x120
[  684.102829]  ? print_usage_bug+0xc0/0xc0
[  684.106893]  ? warn_alloc+0x120/0x120
[  684.110705]  ? print_usage_bug+0xc0/0xc0
[  684.114783]  ? __lock_acquire+0x62f/0x4c20
[  684.119019]  ? __lock_acquire+0x62f/0x4c20
[  684.123257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.128797]  ? should_fail+0x22d/0xd01
[  684.132695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  684.137802]  ? __lock_acquire+0x62f/0x4c20
[  684.142047]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  684.147153]  ? __lock_acquire+0x62f/0x4c20
[  684.151386]  ? should_fail+0x22d/0xd01
[  684.155288]  ? find_held_lock+0x36/0x1c0
[  684.159548]  ? mark_held_locks+0x130/0x130
[  684.163796]  ? mark_held_locks+0x130/0x130
[  684.168035]  ? zap_class+0x640/0x640
[  684.171751]  ? zap_class+0x640/0x640
[  684.175472]  ? print_usage_bug+0xc0/0xc0
[  684.179537]  ? do_raw_spin_unlock+0xa7/0x330
[  684.183946]  ? zap_class+0x640/0x640
[  684.187662]  ? print_usage_bug+0xc0/0xc0
[  684.191731]  ? wq_watchdog_touch+0x9c/0xfe
[  684.195974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.201517]  ? check_preemption_disabled+0x48/0x280
[  684.206546]  ? __lock_is_held+0xb5/0x140
[  684.210622]  __alloc_pages_nodemask+0xa80/0xde0
[  684.215296]  ? zap_class+0x640/0x640
[  684.219028]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  684.224063]  ? find_held_lock+0x36/0x1c0
[  684.228141]  ? ____cache_alloc_node+0x1c7/0x1e0
[  684.232811]  ? lock_downgrade+0x900/0x900
[  684.236975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.242520]  cache_grow_begin+0xa5/0x8c0
[  684.246582]  ? do_raw_spin_unlock+0xa7/0x330
[  684.251005]  fallback_alloc+0x204/0x2e0
[  684.254993]  ____cache_alloc_node+0x1c7/0x1e0
[  684.259498]  kmem_cache_alloc_node+0xe3/0x730
[  684.263999]  ? ipv6_get_ifaddr+0x42e/0x620
[  684.268251]  __alloc_skb+0x119/0x770
[  684.271977]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  684.277272]  ? netdev_alloc_frag+0x1f0/0x1f0
[  684.281702]  ? lock_downgrade+0x900/0x900
[  684.285870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.291414]  ? refcount_sub_and_test_checked+0x203/0x310
[  684.296892]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  684.302349]  ? addrconf_rs_timer+0x690/0x690
[  684.306779]  ndisc_alloc_skb+0x144/0x340
[  684.310849]  ndisc_send_rs+0x331/0x6e0
[  684.314754]  addrconf_rs_timer+0x314/0x690
[  684.319009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  684.323268]  call_timer_fn+0x272/0x920
[  684.327171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  684.331426]  ? process_timeout+0x40/0x40
[  684.335508]  ? __run_timers+0x7da/0xc70
[  684.339491]  ? _raw_spin_unlock_irq+0x27/0x80
[  684.343993]  ? _raw_spin_unlock_irq+0x27/0x80
[  684.348491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  684.352733]  ? lockdep_hardirqs_on+0x296/0x5b0
[  684.357327]  ? trace_hardirqs_on+0xbd/0x310
[  684.361657]  ? kasan_check_read+0x11/0x20
[  684.365822]  ? __run_timers+0x7da/0xc70
[  684.369807]  ? trace_hardirqs_off_caller+0x310/0x310
[  684.374924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  684.379171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  684.383415]  __run_timers+0x7e5/0xc70
[  684.387256]  ? timer_fixup_init+0x70/0x70
[  684.391451]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  684.396474]  ? zap_class+0x640/0x640
[  684.400194]  ? enqueue_hrtimer+0x1a5/0x560
[  684.404443]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  684.409647]  ? find_held_lock+0x36/0x1c0
[  684.413723]  ? zap_class+0x640/0x640
[  684.417454]  ? pvclock_read_flags+0x160/0x160
[  684.421959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.427504]  ? check_preemption_disabled+0x48/0x280
[  684.432538]  ? __lock_is_held+0xb5/0x140
[  684.436614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.442158]  ? check_preemption_disabled+0x48/0x280
[  684.447192]  run_timer_softirq+0x52/0xb0
[  684.451263]  ? rcu_read_lock_sched_held+0x14f/0x180
[  684.456293]  __do_softirq+0x308/0xb7e
[  684.460109]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  684.464614]  ? lock_downgrade+0x900/0x900
[  684.468774]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  684.473895]  ? pvclock_read_flags+0x160/0x160
[  684.478407]  ? lapic_next_event+0x5a/0x90
[  684.482598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.488150]  ? kvm_clock_read+0x18/0x30
[  684.492142]  ? kvm_sched_clock_read+0x9/0x20
[  684.496563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.502108]  ? check_preemption_disabled+0x48/0x280
[  684.507144]  irq_exit+0x17f/0x1c0
[  684.510614]  smp_apic_timer_interrupt+0x1cb/0x760
[  684.515461]  ? smp_reschedule_interrupt+0x109/0x650
[  684.520488]  ? smp_call_function_single_interrupt+0x650/0x650
[  684.526381]  ? interrupt_entry+0xb5/0xc0
[  684.530482]  ? trace_hardirqs_off_caller+0xbb/0x310
[  684.535500]  ? trace_hardirqs_off_caller+0xbb/0x310
[  684.540536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.545390]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.550440]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.555495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.560354]  apic_timer_interrupt+0xf/0x20
[  684.564589]  </IRQ>
[  684.566832] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  684.571770] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  684.590688] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  684.598437] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  684.605715] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  684.612988] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  684.620255] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  684.627575] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  684.634895]  skb_clone+0x1bb/0x500
[  684.638451]  ? skb_split+0x11e0/0x11e0
[  684.642359]  ? check_preemption_disabled+0x48/0x280
[  684.647382]  ? __this_cpu_preempt_check+0x1c/0x20
[  684.652248]  ? __bpf_redirect+0x54b/0xb20
[  684.656408]  bpf_clone_redirect+0xb9/0x490
[  684.660673]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  684.665707]  ? __sched_text_start+0x8/0x8
[  684.669876]  ? find_held_lock+0x36/0x1c0
[  684.673950]  ? lock_acquire+0x1ed/0x520
[  684.677930]  ? bpf_test_run+0x3cb/0x780
[  684.681912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.687460]  ? check_preemption_disabled+0x48/0x280
[  684.692510]  ? kasan_check_read+0x11/0x20
[  684.696667]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  684.701959]  ? rcu_softirq_qs+0x20/0x20
[  684.705936]  ? preempt_schedule+0x4d/0x60
[  684.710087]  ? ___preempt_schedule+0x16/0x18
[  684.714861]  ? bpf_test_run+0x25d/0x780
[  684.718854]  ? netlink_diag_dump+0x2a0/0x2a0
[  684.723282]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  684.728052]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  684.732902]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  684.738451]  ? fput+0x130/0x1a0
[  684.741738]  ? __bpf_prog_get+0x9b/0x290
[  684.745823]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  684.750666]  ? bpf_prog_test_run+0x130/0x1a0
[  684.755102]  ? __x64_sys_bpf+0x3d8/0x520
[  684.759172]  ? bpf_prog_get+0x20/0x20
[  684.763022]  ? do_syscall_64+0x1b9/0x820
[  684.767086]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  684.772457]  ? syscall_return_slowpath+0x5e0/0x5e0
[  684.777392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.782248]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.787268]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  684.792309]  ? prepare_exit_to_usermode+0x291/0x3b0
[  684.797331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.802208]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  684.807592] warn_alloc_show_mem: 1 callbacks suppressed
[  684.807605] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  684.807607] Mem-Info:
[  684.807636] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  684.807636]  active_file:12 inactive_file:14 isolated_file:0
[  684.807636]  unevictable:0 dirty:0 writeback:0 unstable:0
[  684.807636]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  684.807636]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  684.807636]  free:13692 free_pcp:154 free_cma:0
[  684.812986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  684.819136] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  684.821543] Call Trace:
[  684.854591] Node 0 
[  684.863949]  <IRQ>
[  684.891636] 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
[  684.894208]  dump_stack+0x244/0x39d
[  684.896413] lowmem_reserve[]:
[  684.898573]  ? dump_stack_print_info.cold.1+0x20/0x20
[  684.924051]  0 2818
[  684.927704]  warn_alloc.cold.117+0xb7/0x1bd
[  684.930779]  6321
[  684.935969]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  684.938192]  6321
[  684.942513]  ? lock_downgrade+0x900/0x900
[  684.949403]  ? trace_hardirqs_off+0xb8/0x310
[  684.951489] Node 0 
[  684.955635]  ? trace_hardirqs_off+0xb8/0x310
[  684.960044] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  684.962261]  __alloc_pages_slowpath+0x2660/0x2d70
[  684.966634] lowmem_reserve[]: 0
[  684.993600]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  684.998414]  0
[  685.001706]  ? warn_alloc+0x120/0x120
[  685.007482]  3503
[  685.009282]  ? __lock_acquire+0x62f/0x4c20
[  685.013059]  3503
[  685.015118]  ? __lock_acquire+0x62f/0x4c20
[  685.021394]  ? warn_alloc+0x120/0x120
[  685.025633] Node 0 Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  685.029491]  ? print_usage_bug+0xc0/0xc0
[  685.029507]  ? warn_alloc+0x120/0x120
[  685.058675] lowmem_reserve[]: 0
[  685.062752]  ? print_usage_bug+0xc0/0xc0
[  685.066534]  0
[  685.069818]  ? mark_held_locks+0x130/0x130
[  685.073861]  0
[  685.075664]  ? mark_held_locks+0x130/0x130
[  685.079894]  0
[  685.081704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.087725]  ? should_fail+0x22d/0xd01
[  685.093241] Node 0 
[  685.097118]  ? zap_class+0x640/0x640
[  685.097129] DMA: 
[  685.099358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  685.103054] 1*4kB 
[  685.105118]  ? __lock_acquire+0x62f/0x4c20
[  685.110212] (U) 
[  685.112372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  685.116586] 0*8kB 
[  685.118556]  ? should_fail+0x22d/0xd01
[  685.123644] 0*16kB 
[  685.125796]  ? mark_held_locks+0x130/0x130
[  685.129655] 1*32kB 
[  685.131890]  ? mark_held_locks+0x130/0x130
[  685.136102] (U) 
[  685.138339]  ? lock_downgrade+0x900/0x900
[  685.142553] 2*64kB 
[  685.144529]  ? zap_class+0x640/0x640
[  685.148670] (U) 
[  685.150927]  ? zap_class+0x640/0x640
[  685.154619] 1*128kB 
[  685.156590]  ? zap_class+0x640/0x640
[  685.160275] (U) 1*256kB 
[  685.162610]  ? do_raw_spin_unlock+0xa7/0x330
[  685.166304] (U) 
[  685.168977]  ? trace_hardirqs_on+0x310/0x310
[  685.173365] 0*512kB 
[  685.175341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.179726] 1*1024kB (U) 
[  685.182063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.187583] 1*2048kB 
[  685.190338]  ? check_preemption_disabled+0x48/0x280
[  685.195855] (M) 
[  685.198269]  ? __lock_is_held+0xb5/0x140
[  685.203259] 3*4096kB 
[  685.205263]  __alloc_pages_nodemask+0xa80/0xde0
[  685.209297] (M) 
[  685.211708]  ? zap_class+0x640/0x640
[  685.216355] = 15908kB
[  685.218328]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  685.222019] Node 0 
[  685.224478]  ? find_held_lock+0x36/0x1c0
[  685.229472] DMA32: 5*4kB 
[  685.231726]  ? ____cache_alloc_node+0x1c7/0x1e0
[  685.235758] (UM) 
[  685.238517]  ? lock_downgrade+0x900/0x900
[  685.243176] 0*8kB 
[  685.245239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.249362] 3*16kB 
[  685.251524]  cache_grow_begin+0xa5/0x8c0
[  685.257036] (UM) 
[  685.259273]  ? do_raw_spin_unlock+0xa7/0x330
[  685.263313] 2*32kB 
[  685.265377]  fallback_alloc+0x204/0x2e0
[  685.269759] (UM) 
[  685.272011]  ____cache_alloc_node+0x1c7/0x1e0
[  685.275956] 4*64kB (UM) 
[  685.278029]  kmem_cache_alloc_node+0xe3/0x730
[  685.282501] 5*128kB 
[  685.285165]  ? lockdep_hardirqs_on+0x296/0x5b0
[  685.289642] (UM) 
[  685.291971]  __alloc_skb+0x119/0x770
[  685.296530] 4*256kB 
[  685.298593]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  685.302283] (UM) 
[  685.304611]  ? netdev_alloc_frag+0x1f0/0x1f0
[  685.309950] 3*512kB (M) 
[  685.312036]  ? vprintk_default+0x28/0x30
[  685.316432] 3*1024kB 
[  685.319101]  ? vprintk_func+0x85/0x181
[  685.323138] (UM) 3*2048kB 
[  685.325558]  ? printk+0xa7/0xcf
[  685.329427] (UM) 3*4096kB 
[  685.332284]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  685.335542] (M) 
[  685.338387]  ? do_raw_spin_trylock+0x270/0x270
[  685.343126] = 25092kB
[  685.345104]  new_skb+0x26/0x1c0
[  685.349662] Node 0 
[  685.352096]  aoecmd_cfg+0x279/0x7f0
[  685.355360] Normal: 
[  685.357596]  ? find_held_lock+0x36/0x1c0
[  685.361202] 914*4kB 
[  685.363520]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  685.367560] (ME) 
[  685.369885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.374203] 452*8kB 
[  685.376271]  ? __lock_is_held+0xb5/0x140
[  685.381781] (ME) 
[  685.384113]  discover_timer+0x50/0x60
[  685.388156] 180*16kB 
[  685.390257]  call_timer_fn+0x272/0x920
[  685.394035] (UME) 
[  685.396452]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  685.400325] 69*32kB 
[  685.402483]  ? process_timeout+0x40/0x40
[  685.407309] (ME) 20*64kB 
[  685.409649]  ? mark_held_locks+0xc7/0x130
[  685.413697] (M) 
[  685.416486]  ? _raw_spin_unlock_irq+0x27/0x80
[  685.420611] 1*128kB 
[  685.422584]  ? _raw_spin_unlock_irq+0x27/0x80
[  685.427059] (U) 
[  685.429386]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  685.433858] 0*256kB 
[  685.435834]  ? lockdep_hardirqs_on+0x296/0x5b0
[  685.440656] 0*512kB 
[  685.442980]  ? trace_hardirqs_on+0xbd/0x310
[  685.447540] 0*1024kB 
[  685.449866]  ? kasan_check_read+0x11/0x20
[  685.454159] 0*2048kB 0*4096kB 
[  685.456585]  ? __run_timers+0x7da/0xc70
[  685.460703] = 13768kB
[  685.460719] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  685.463903]  ? trace_hardirqs_off_caller+0x310/0x310
[  685.467862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  685.470278]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  685.479095] 1056 total pagecache pages
[  685.484220]  __run_timers+0x7e5/0xc70
[  685.492781] 0 pages in swap cache
[  685.497625]  ? timer_fixup_init+0x70/0x70
[  685.501483] Swap cache stats: add 0, delete 0, find 0/0
[  685.501492] Free swap  = 0kB
[  685.505294]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  685.508725] Total swap = 0kB
[  685.512867]  ? zap_class+0x640/0x640
[  685.518217] 1965979 pages RAM
[  685.521244]  ? print_usage_bug+0xc0/0xc0
[  685.526246] 0 pages HighMem/MovableOnly
[  685.526255] 342867 pages reserved
[  685.529282]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  685.532987] 0 pages cma reserved
[  685.536093]  ? find_held_lock+0x36/0x1c0
[  685.540201] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  685.544105]  ? zap_class+0x640/0x640
[  685.544127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.544145]  ? check_preemption_disabled+0x48/0x280
[  685.547638] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  685.552777]  ? __lock_is_held+0xb5/0x140
[  685.556120] syz-executor0 cpuset=
[  685.560191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.566712] syz0
[  685.570448]  ? check_preemption_disabled+0x48/0x280
[  685.575969]  mems_allowed=0
[  685.580981]  run_timer_softirq+0x52/0xb0
[  685.618406]  ? rcu_read_lock_sched_held+0x14f/0x180
[  685.623446]  __do_softirq+0x308/0xb7e
[  685.627259]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  685.631770]  ? lock_downgrade+0x900/0x900
[  685.635925]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  685.641038]  ? pvclock_read_flags+0x160/0x160
[  685.645553]  ? lapic_next_event+0x5a/0x90
[  685.649706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.655253]  ? kvm_clock_read+0x18/0x30
[  685.659231]  ? kvm_sched_clock_read+0x9/0x20
[  685.663645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.669193]  ? check_preemption_disabled+0x48/0x280
[  685.674232]  irq_exit+0x17f/0x1c0
[  685.677687]  smp_apic_timer_interrupt+0x1cb/0x760
[  685.682537]  ? smp_reschedule_interrupt+0x109/0x650
[  685.687560]  ? smp_call_function_single_interrupt+0x650/0x650
[  685.693481]  ? interrupt_entry+0xb5/0xc0
[  685.697543]  ? trace_hardirqs_off_caller+0xbb/0x310
[  685.702561]  ? trace_hardirqs_off_caller+0xbb/0x310
[  685.707585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  685.712442]  ? trace_hardirqs_on_caller+0x310/0x310
[  685.717480]  ? trace_hardirqs_on_caller+0x310/0x310
[  685.722497]  ? task_prio+0x50/0x50
[  685.726046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.731586]  ? check_preemption_disabled+0x48/0x280
[  685.736611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  685.741472]  apic_timer_interrupt+0xf/0x20
[  685.745702]  </IRQ>
[  685.747949] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  685.753141] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  685.772047] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  685.779758] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  685.787029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  685.794314] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  685.801586] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  685.808859] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  685.816169]  retint_kernel+0x1b/0x2d
[  685.819901] RIP: 0010:dump_stack+0x358/0x39d
[  685.824308] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  685.843238] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  685.850947] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  685.858219] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  685.865488] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  685.872763] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  685.880037] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  685.887329]  ? dump_stack+0x34f/0x39d
[  685.891202]  ? dump_stack_print_info.cold.1+0x20/0x20
[  685.896412]  dump_header+0x27b/0xf72
[  685.900177]  ? mark_held_locks+0x130/0x130
[  685.904431]  ? pagefault_out_of_memory+0x197/0x197
[  685.909394]  ? __lock_acquire+0x62f/0x4c20
[  685.913931]  ? zap_class+0x640/0x640
[  685.917667]  ? percpu_ref_get_many+0x240/0x240
[  685.922273]  ? print_usage_bug+0xc0/0xc0
[  685.926345]  ? print_usage_bug+0xc0/0xc0
[  685.930432]  ? zap_class+0x640/0x640
[  685.934155]  ? print_usage_bug+0xc0/0xc0
[  685.938226]  ? print_usage_bug+0xc0/0xc0
[  685.942306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.947849]  ? find_held_lock+0x36/0x1c0
[  685.951927]  ? mark_held_locks+0xc7/0x130
[  685.956089]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  685.961211]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  685.966320]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  685.970910]  ? trace_hardirqs_on+0xbd/0x310
[  685.975238]  ? kasan_check_read+0x11/0x20
[  685.979396]  ? ___ratelimit+0x3b4/0x672
[  685.983386]  ? trace_hardirqs_off_caller+0x310/0x310
[  685.988500]  ? trace_hardirqs_on+0x310/0x310
[  685.992919]  ? lock_downgrade+0x900/0x900
[  685.997083]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  686.002198]  ? ___ratelimit+0x3b9/0x672
[  686.006176]  ? idr_get_free+0xec0/0xec0
[  686.010157]  ? find_held_lock+0x36/0x1c0
[  686.014280]  oom_kill_process.cold.27+0x10/0x903
[  686.019038]  ? zap_class+0x640/0x640
[  686.022758]  ? check_preemption_disabled+0x48/0x280
[  686.027798]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  686.032732]  ? kasan_check_read+0x11/0x20
[  686.036899]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  686.042188]  ? oom_evaluate_task+0x540/0x540
[  686.046616]  ? find_held_lock+0x36/0x1c0
[  686.050699]  ? out_of_memory+0x974/0x1430
[  686.054854]  ? lock_downgrade+0x900/0x900
[  686.059015]  ? check_preemption_disabled+0x48/0x280
[  686.064042]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  686.068972]  ? kasan_check_read+0x11/0x20
[  686.073128]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  686.078428]  ? rcu_softirq_qs+0x20/0x20
[  686.082410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.087961]  ? oom_evaluate_task+0x302/0x540
[  686.092377]  out_of_memory+0xa84/0x1430
[  686.096364]  ? oom_killer_disable+0x3a0/0x3a0
[  686.100866]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  686.105801]  ? __mutex_add_waiter+0x2a0/0x2a0
[  686.110324]  __alloc_pages_slowpath+0x22d4/0x2d70
[  686.115227]  ? warn_alloc+0x120/0x120
[  686.119032]  ? rcu_softirq_qs+0x20/0x20
[  686.123039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.128633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.134191]  ? should_fail+0x22d/0xd01
[  686.138122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  686.143243]  ? zap_class+0x640/0x640
[  686.146986]  ? __lock_is_held+0xb5/0x140
[  686.151060]  ? mark_held_locks+0x130/0x130
[  686.155298]  ? lock_release+0xa00/0xa00
[  686.159798]  ? perf_trace_sched_process_exec+0x860/0x860
[  686.165266]  ? __might_sleep+0x95/0x190
[  686.169250]  __alloc_pages_nodemask+0xa80/0xde0
[  686.173934]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  686.178957]  ? __page_cache_alloc+0x191/0x5c0
[  686.183470]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  686.188399]  ? kasan_check_read+0x11/0x20
[  686.192577]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  686.197859]  ? zap_class+0x640/0x640
[  686.201600]  ? zap_class+0x640/0x640
[  686.205322]  ? zap_class+0x640/0x640
[  686.209037]  ? __do_page_cache_readahead+0x7ce/0x980
[  686.214432]  ? find_held_lock+0x36/0x1c0
[  686.218954]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  686.224507]  alloc_pages_current+0x173/0x350
[  686.228924]  __page_cache_alloc+0x38c/0x5c0
[  686.233251]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  686.238187]  ? kasan_check_read+0x11/0x20
[  686.242337]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  686.247620]  ? generic_perform_write+0x6a0/0x6a0
[  686.252377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.257938]  ? check_preemption_disabled+0x48/0x280
[  686.262963]  filemap_fault+0x1594/0x25f0
[  686.267492]  ? __lock_page_or_retry+0xa00/0xa00
[  686.272166]  ? mark_held_locks+0x130/0x130
[  686.276439]  ? rcu_softirq_qs+0x20/0x20
[  686.280454]  ? trace_event_raw_event_lock+0x340/0x340
[  686.285646]  ? kvm_sched_clock_read+0x9/0x20
[  686.290055]  ? sched_clock+0x31/0x50
[  686.293805]  ? filemap_map_pages+0xe04/0x1990
[  686.298325]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  686.303263]  ? find_held_lock+0x36/0x1c0
[  686.307332]  ? print_usage_bug+0xc0/0xc0
[  686.311404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.316964]  ? find_held_lock+0x36/0x1c0
[  686.321058]  ? lock_acquire+0x1ed/0x520
[  686.325038]  ? ext4_filemap_fault+0x7a/0xad
[  686.329367]  ? lock_release+0xa00/0xa00
[  686.333366]  ? perf_trace_sched_process_exec+0x860/0x860
[  686.338829]  ? mark_held_locks+0x130/0x130
[  686.343067]  ? print_usage_bug+0xc0/0xc0
[  686.347141]  ? print_usage_bug+0xc0/0xc0
[  686.351217]  ? down_read+0x8d/0x120
[  686.354843]  ? ext4_filemap_fault+0x7a/0xad
[  686.359198]  ? __down_interruptible+0x700/0x700
[  686.363907]  ext4_filemap_fault+0x82/0xad
[  686.368065]  __do_fault+0x100/0x6b0
[  686.371703]  ? pmd_devmap_trans_unstable+0x220/0x220
[  686.376810]  ? mark_held_locks+0x130/0x130
[  686.381054]  ? mark_held_locks+0x130/0x130
[  686.385299]  ? hrtimer_forward+0x2a0/0x2a0
[  686.389538]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  686.394385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.399942]  __handle_mm_fault+0x307c/0x5920
[  686.404361]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  686.409210]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  686.414313]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  686.419438]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  686.424028]  ? trace_hardirqs_on+0xbd/0x310
[  686.428351]  ? kasan_check_read+0x11/0x20
[  686.432516]  ? __free_object+0x173/0x340
[  686.436591]  ? zap_class+0x640/0x640
[  686.440306]  ? zap_class+0x640/0x640
[  686.444026]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  686.449134]  ? find_held_lock+0x36/0x1c0
[  686.453223]  ? handle_mm_fault+0x42a/0xc70
[  686.457461]  ? lock_downgrade+0x900/0x900
[  686.461610]  ? check_preemption_disabled+0x48/0x280
[  686.466644]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  686.471604]  ? kasan_check_read+0x11/0x20
[  686.475751]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  686.481040]  ? rcu_softirq_qs+0x20/0x20
[  686.485017]  ? trace_hardirqs_off_caller+0x310/0x310
[  686.490126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.495665]  ? check_preemption_disabled+0x48/0x280
[  686.500695]  handle_mm_fault+0x54f/0xc70
[  686.504769]  ? __handle_mm_fault+0x5920/0x5920
[  686.509358]  ? find_vma+0x34/0x190
[  686.512911]  __do_page_fault+0x5e8/0xe60
[  686.516972]  ? trace_hardirqs_off+0xb8/0x310
[  686.521411]  do_page_fault+0xf2/0x7e0
[  686.525244]  ? vmalloc_sync_all+0x30/0x30
[  686.529397]  ? error_entry+0x70/0xd0
[  686.533123]  ? trace_hardirqs_off_caller+0xbb/0x310
[  686.538165]  ? trace_hardirqs_on_caller+0xc0/0x310
[  686.543128]  ? syscall_return_slowpath+0x5e0/0x5e0
[  686.548059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.552905]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.557922]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  686.563376]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  686.568401]  ? prepare_exit_to_usermode+0x291/0x3b0
[  686.573444]  ? page_fault+0x8/0x30
[  686.576990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.581845]  ? page_fault+0x8/0x30
[  686.585391]  page_fault+0x1e/0x30
[  686.588854] RIP: 0033:0x7f7ae0dfee40
[  686.592581] Code: Bad RIP value.
[  686.595943] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  686.601310] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  686.608580] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  686.615848] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  686.623120] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  686.630409] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  686.637719] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  686.637798] aoe: skb alloc failure
[  686.644741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  686.644747] Call Trace:
[  686.644754]  <IRQ>
[  686.644775]  dump_stack+0x244/0x39d
[  686.644794]  ? dump_stack_print_info.cold.1+0x20/0x20
[  686.648347] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  686.657692]  warn_alloc.cold.117+0xb7/0x1bd
[  686.660245] cron cpuset=
[  686.662396]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  686.666001] /
[  686.671190]  ? lock_downgrade+0x900/0x900
[  686.680892]  mems_allowed=0
[  686.685215]  ? trace_hardirqs_off+0xb8/0x310
[  686.705878]  ? trace_hardirqs_off+0xb8/0x310
[  686.710310]  __alloc_pages_slowpath+0x2660/0x2d70
[  686.715183]  ? warn_alloc+0x120/0x120
[  686.718992]  ? warn_alloc+0x120/0x120
[  686.722799]  ? print_usage_bug+0xc0/0xc0
[  686.726866]  ? warn_alloc+0x120/0x120
[  686.730672]  ? print_usage_bug+0xc0/0xc0
[  686.734743]  ? __lock_acquire+0x62f/0x4c20
[  686.738982]  ? __lock_acquire+0x62f/0x4c20
[  686.743247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.748796]  ? should_fail+0x22d/0xd01
[  686.752694]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  686.757800]  ? __lock_acquire+0x62f/0x4c20
[  686.762066]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  686.767184]  ? __lock_acquire+0x62f/0x4c20
[  686.771429]  ? should_fail+0x22d/0xd01
[  686.775321]  ? find_held_lock+0x36/0x1c0
[  686.779391]  ? mark_held_locks+0x130/0x130
[  686.783638]  ? mark_held_locks+0x130/0x130
[  686.787872]  ? zap_class+0x640/0x640
[  686.791588]  ? zap_class+0x640/0x640
[  686.795304]  ? print_usage_bug+0xc0/0xc0
[  686.799366]  ? do_raw_spin_unlock+0xa7/0x330
[  686.803794]  ? zap_class+0x640/0x640
[  686.807509]  ? print_usage_bug+0xc0/0xc0
[  686.811575]  ? wq_watchdog_touch+0x9c/0xfe
[  686.815817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.821360]  ? check_preemption_disabled+0x48/0x280
[  686.826390]  ? __lock_is_held+0xb5/0x140
[  686.830469]  __alloc_pages_nodemask+0xa80/0xde0
[  686.835142]  ? zap_class+0x640/0x640
[  686.838861]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  686.843897]  ? find_held_lock+0x36/0x1c0
[  686.847976]  ? ____cache_alloc_node+0x1c7/0x1e0
[  686.852650]  ? lock_downgrade+0x900/0x900
[  686.856835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.862382]  cache_grow_begin+0xa5/0x8c0
[  686.866450]  ? do_raw_spin_unlock+0xa7/0x330
[  686.870872]  fallback_alloc+0x204/0x2e0
[  686.874859]  ____cache_alloc_node+0x1c7/0x1e0
[  686.879364]  kmem_cache_alloc_node+0xe3/0x730
[  686.883865]  ? ipv6_get_ifaddr+0x42e/0x620
[  686.888117]  __alloc_skb+0x119/0x770
[  686.891835]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  686.897139]  ? netdev_alloc_frag+0x1f0/0x1f0
[  686.901573]  ? lock_downgrade+0x900/0x900
[  686.905752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.911302]  ? refcount_sub_and_test_checked+0x203/0x310
[  686.916772]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  686.922239]  ? addrconf_rs_timer+0x690/0x690
[  686.926665]  ndisc_alloc_skb+0x144/0x340
[  686.930741]  ndisc_send_rs+0x331/0x6e0
[  686.934648]  addrconf_rs_timer+0x314/0x690
[  686.938898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.943156]  call_timer_fn+0x272/0x920
[  686.947047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.951295]  ? process_timeout+0x40/0x40
[  686.955376]  ? __run_timers+0x7da/0xc70
[  686.959373]  ? _raw_spin_unlock_irq+0x27/0x80
[  686.963876]  ? _raw_spin_unlock_irq+0x27/0x80
[  686.968371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.972608]  ? lockdep_hardirqs_on+0x296/0x5b0
[  686.977196]  ? trace_hardirqs_on+0xbd/0x310
[  686.981526]  ? kasan_check_read+0x11/0x20
[  686.985691]  ? __run_timers+0x7da/0xc70
[  686.989672]  ? trace_hardirqs_off_caller+0x310/0x310
[  686.994801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.999045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  687.003281]  __run_timers+0x7e5/0xc70
[  687.007107]  ? timer_fixup_init+0x70/0x70
[  687.011265]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  687.016551]  ? zap_class+0x640/0x640
[  687.020271]  ? enqueue_hrtimer+0x1a5/0x560
[  687.024511]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  687.029726]  ? find_held_lock+0x36/0x1c0
[  687.033793]  ? zap_class+0x640/0x640
[  687.037512]  ? pvclock_read_flags+0x160/0x160
[  687.042015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.047556]  ? check_preemption_disabled+0x48/0x280
[  687.052814]  ? __lock_is_held+0xb5/0x140
[  687.056885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.062437]  ? check_preemption_disabled+0x48/0x280
[  687.067471]  run_timer_softirq+0x52/0xb0
[  687.071535]  ? rcu_read_lock_sched_held+0x14f/0x180
[  687.076567]  __do_softirq+0x308/0xb7e
[  687.080377]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  687.084875]  ? lock_downgrade+0x900/0x900
[  687.089027]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  687.094139]  ? pvclock_read_flags+0x160/0x160
[  687.098650]  ? lapic_next_event+0x5a/0x90
[  687.102809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.108365]  ? kvm_clock_read+0x18/0x30
[  687.112374]  ? kvm_sched_clock_read+0x9/0x20
[  687.116786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.122324]  ? check_preemption_disabled+0x48/0x280
[  687.127351]  irq_exit+0x17f/0x1c0
[  687.130811]  smp_apic_timer_interrupt+0x1cb/0x760
[  687.135654]  ? smp_reschedule_interrupt+0x109/0x650
[  687.140678]  ? smp_call_function_single_interrupt+0x650/0x650
[  687.146573]  ? interrupt_entry+0xb5/0xc0
[  687.150636]  ? trace_hardirqs_off_caller+0xbb/0x310
[  687.155653]  ? trace_hardirqs_off_caller+0xbb/0x310
[  687.160679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.165530]  ? trace_hardirqs_on_caller+0x310/0x310
[  687.170550]  ? trace_hardirqs_on_caller+0x310/0x310
[  687.175584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.180448]  apic_timer_interrupt+0xf/0x20
[  687.184686]  </IRQ>
[  687.186932] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  687.191868] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  687.210783] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  687.218777] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  687.226045] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  687.233323] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  687.240590] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  687.247861] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  687.255175]  skb_clone+0x1bb/0x500
[  687.258733]  ? skb_split+0x11e0/0x11e0
[  687.262650]  ? check_preemption_disabled+0x48/0x280
[  687.267697]  ? __this_cpu_preempt_check+0x1c/0x20
[  687.272546]  ? __bpf_redirect+0x54b/0xb20
[  687.276713]  bpf_clone_redirect+0xb9/0x490
[  687.280967]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  687.285990]  ? __sched_text_start+0x8/0x8
[  687.290153]  ? find_held_lock+0x36/0x1c0
[  687.294225]  ? lock_acquire+0x1ed/0x520
[  687.298203]  ? bpf_test_run+0x3cb/0x780
[  687.302179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.307722]  ? check_preemption_disabled+0x48/0x280
[  687.312754]  ? kasan_check_read+0x11/0x20
[  687.316911]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  687.322193]  ? rcu_softirq_qs+0x20/0x20
[  687.326170]  ? preempt_schedule+0x4d/0x60
[  687.330319]  ? ___preempt_schedule+0x16/0x18
[  687.334748]  ? bpf_test_run+0x25d/0x780
[  687.338736]  ? netlink_diag_dump+0x2a0/0x2a0
[  687.343177]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  687.347957]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  687.352800]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  687.358344]  ? fput+0x130/0x1a0
[  687.361624]  ? __bpf_prog_get+0x9b/0x290
[  687.365700]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  687.370544]  ? bpf_prog_test_run+0x130/0x1a0
[  687.374969]  ? __x64_sys_bpf+0x3d8/0x520
[  687.379038]  ? bpf_prog_get+0x20/0x20
[  687.382865]  ? do_syscall_64+0x1b9/0x820
[  687.386933]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  687.392299]  ? syscall_return_slowpath+0x5e0/0x5e0
[  687.397245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.402093]  ? trace_hardirqs_on_caller+0x310/0x310
[  687.407158]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  687.412177]  ? prepare_exit_to_usermode+0x291/0x3b0
[  687.417208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.422085]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  687.427481] warn_alloc_show_mem: 1 callbacks suppressed
[  687.427493] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  687.427494] Mem-Info:
[  687.427525] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  687.427525]  active_file:12 inactive_file:14 isolated_file:0
[  687.427525]  unevictable:0 dirty:0 writeback:0 unstable:0
[  687.427525]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  687.427525]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  687.427525]  free:13692 free_pcp:154 free_cma:0
[  687.432873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  687.439025] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  687.441436] Call Trace:
[  687.474498] Node 0 
[  687.483853]  <IRQ>
[  687.511539] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  687.514120]  dump_stack+0x244/0x39d
[  687.516337] lowmem_reserve[]: 0
[  687.518496]  ? dump_stack_print_info.cold.1+0x20/0x20
[  687.543988]  2818 6321
[  687.547655]  warn_alloc.cold.117+0xb7/0x1bd
[  687.550895]  6321
[  687.556084]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  687.558589] Node 0 
[  687.562914]  ? lock_downgrade+0x900/0x900
[  687.564979] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  687.569798]  ? trace_hardirqs_off+0xb8/0x310
[  687.572013] lowmem_reserve[]:
[  687.576162]  ? trace_hardirqs_off+0xb8/0x310
[  687.603046]  0
[  687.607477]  __alloc_pages_slowpath+0x2660/0x2d70
[  687.610549]  0
[  687.614979]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  687.616743]  3503
[  687.621583]  ? warn_alloc+0x120/0x120
[  687.623366]  3503
[  687.629161]  ? __lock_acquire+0x62f/0x4c20
[  687.635001]  ? __lock_acquire+0x62f/0x4c20
[  687.637049] Node 0 
[  687.641284]  ? warn_alloc+0x120/0x120
[  687.645523] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  687.647741]  ? print_usage_bug+0xc0/0xc0
[  687.651521] lowmem_reserve[]:
[  687.679900]  ? warn_alloc+0x120/0x120
[  687.683947]  0
[  687.687068]  ? print_usage_bug+0xc0/0xc0
[  687.690844]  0 0
[  687.692661]  ? mark_held_locks+0x130/0x130
[  687.696710]  0
[  687.698690]  ? mark_held_locks+0x130/0x130
[  687.702913] Node 0 
[  687.704719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.708932] DMA: 
[  687.711175]  ? should_fail+0x22d/0xd01
[  687.716698] 1*4kB 
[  687.718767]  ? zap_class+0x640/0x640
[  687.722633] (U) 
[  687.724781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  687.728498] 0*8kB 
[  687.730470]  ? __lock_acquire+0x62f/0x4c20
[  687.735553] 0*16kB 
[  687.737703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  687.741919] 1*32kB 
[  687.744149]  ? should_fail+0x22d/0xd01
[  687.749233] (U) 
[  687.751478]  ? mark_held_locks+0x130/0x130
[  687.755338] 2*64kB 
[  687.757317]  ? mark_held_locks+0x130/0x130
[  687.761543] (U) 
[  687.763781]  ? lock_downgrade+0x900/0x900
[  687.767989] 1*128kB (U) 
[  687.769972]  ? zap_class+0x640/0x640
[  687.774100] 1*256kB 
[  687.776768]  ? zap_class+0x640/0x640
[  687.780465] (U) 
[  687.782786]  ? zap_class+0x640/0x640
[  687.786474] 0*512kB 1*1024kB 
[  687.788461]  ? do_raw_spin_unlock+0xa7/0x330
[  687.792167] (U) 
[  687.795326]  ? trace_hardirqs_on+0x310/0x310
[  687.799722] 1*2048kB 
[  687.801696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.801713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.806106] (M) 
[  687.808518]  ? check_preemption_disabled+0x48/0x280
[  687.814046] 3*4096kB 
[  687.819586]  ? __lock_is_held+0xb5/0x140
[  687.821536] (M) 
[  687.826555]  __alloc_pages_nodemask+0xa80/0xde0
[  687.828943] = 15908kB
[  687.833002]  ? zap_class+0x640/0x640
[  687.834963] Node 0 
[  687.839631]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  687.842019] DMA32: 
[  687.845739]  ? find_held_lock+0x36/0x1c0
[  687.847953] 5*4kB 
[  687.853013]  ? ____cache_alloc_node+0x1c7/0x1e0
[  687.855221] (UM) 
[  687.859319]  ? lock_downgrade+0x900/0x900
[  687.861450] 0*8kB 
[  687.866118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.868162] 3*16kB 
[  687.872313]  cache_grow_begin+0xa5/0x8c0
[  687.874451] (UM) 
[  687.879985]  ? do_raw_spin_unlock+0xa7/0x330
[  687.882202] 2*32kB 
[  687.886281]  fallback_alloc+0x204/0x2e0
[  687.888321] (UM) 
[  687.892729]  ____cache_alloc_node+0x1c7/0x1e0
[  687.894942] 4*64kB 
[  687.898917]  kmem_cache_alloc_node+0xe3/0x730
[  687.900956] (UM) 
[  687.905458]  ? lockdep_hardirqs_on+0x296/0x5b0
[  687.907675] 5*128kB 
[  687.912203]  __alloc_skb+0x119/0x770
[  687.914229] (UM) 4*256kB 
[  687.918821]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  687.921119] (UM) 
[  687.924827]  ? netdev_alloc_frag+0x1f0/0x1f0
[  687.927564] 3*512kB 
[  687.932927]  ? vprintk_default+0x28/0x30
[  687.934969] (M) 
[  687.939399]  ? vprintk_func+0x85/0x181
[  687.941711] 3*1024kB 
[  687.945770]  ? printk+0xa7/0xcf
[  687.947731] (UM) 
[  687.951612]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  687.954008] 3*2048kB 
[  687.957284]  ? do_raw_spin_trylock+0x270/0x270
[  687.959331] (UM) 
[  687.964084]  new_skb+0x26/0x1c0
[  687.966476] 3*4096kB 
[  687.971055]  aoecmd_cfg+0x279/0x7f0
[  687.973102] (M) 
[  687.976376]  ? find_held_lock+0x36/0x1c0
[  687.978761] = 25092kB
[  687.978770] Node 0 
[  687.982397]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  687.984352] Normal: 
[  687.988411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.990811] 914*4kB 
[  687.993052]  ? __lock_is_held+0xb5/0x140
[  687.997343] (ME) 
[  687.999672]  discover_timer+0x50/0x60
[  688.005194] 452*8kB 
[  688.007516]  call_timer_fn+0x272/0x920
[  688.011554] (ME) 
[  688.013617]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  688.017392] 180*16kB (UME) 
[  688.019746]  ? process_timeout+0x40/0x40
[  688.023610] 69*32kB 
[  688.025679]  ? mark_held_locks+0xc7/0x130
[  688.030502] (ME) 
[  688.033445]  ? _raw_spin_unlock_irq+0x27/0x80
[  688.037480] 20*64kB (M) 
[  688.039810]  ? _raw_spin_unlock_irq+0x27/0x80
[  688.043942] 1*128kB 
[  688.046001]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  688.050474] (U) 
[  688.053143]  ? lockdep_hardirqs_on+0x296/0x5b0
[  688.057622] 0*256kB 
[  688.059947]  ? trace_hardirqs_on+0xbd/0x310
[  688.064767] 0*512kB 
[  688.066746]  ? kasan_check_read+0x11/0x20
[  688.071307] 0*1024kB 
[  688.073631]  ? __run_timers+0x7da/0xc70
[  688.077929] 0*2048kB 
[  688.080254]  ? trace_hardirqs_off_caller+0x310/0x310
[  688.084382] 0*4096kB 
[  688.086799]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  688.090747] = 13768kB
[  688.093154]  __run_timers+0x7e5/0xc70
[  688.098242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  688.100655]  ? timer_fixup_init+0x70/0x70
[  688.105475] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  688.107879]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  688.111663] 1056 total pagecache pages
[  688.120952]  ? zap_class+0x640/0x640
[  688.125100] 0 pages in swap cache
[  688.133680]  ? print_usage_bug+0xc0/0xc0
[  688.138700] Swap cache stats: add 0, delete 0, find 0/0
[  688.142589]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  688.146282] Free swap  = 0kB
[  688.149734]  ? find_held_lock+0x36/0x1c0
[  688.153774] Total swap = 0kB
[  688.159609]  ? zap_class+0x640/0x640
[  688.164782] 1965979 pages RAM
[  688.167801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.171841] 0 pages HighMem/MovableOnly
[  688.174857]  ? check_preemption_disabled+0x48/0x280
[  688.178549] 342867 pages reserved
[  688.181659]  ? __lock_is_held+0xb5/0x140
[  688.187170] 0 pages cma reserved
[  688.191152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.196211] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  688.199599]  ? check_preemption_disabled+0x48/0x280
[  688.203740] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  688.207011]  run_timer_softirq+0x52/0xb0
[  688.212532] syz-executor0 cpuset=
[  688.219571]  ? rcu_read_lock_sched_held+0x14f/0x180
[  688.224574] syz0
[  688.235063]  __do_softirq+0x308/0xb7e
[  688.239110]  mems_allowed=0
[  688.242563]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  688.260729]  ? lock_downgrade+0x900/0x900
[  688.264884]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  688.270006]  ? pvclock_read_flags+0x160/0x160
[  688.274512]  ? lapic_next_event+0x5a/0x90
[  688.278669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.284233]  ? kvm_clock_read+0x18/0x30
[  688.288220]  ? kvm_sched_clock_read+0x9/0x20
[  688.292637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.298190]  ? check_preemption_disabled+0x48/0x280
[  688.303226]  irq_exit+0x17f/0x1c0
[  688.306685]  smp_apic_timer_interrupt+0x1cb/0x760
[  688.311535]  ? smp_reschedule_interrupt+0x109/0x650
[  688.316560]  ? smp_call_function_single_interrupt+0x650/0x650
[  688.322460]  ? interrupt_entry+0xb5/0xc0
[  688.326529]  ? trace_hardirqs_off_caller+0xbb/0x310
[  688.331550]  ? trace_hardirqs_off_caller+0xbb/0x310
[  688.336576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  688.341436]  ? trace_hardirqs_on_caller+0x310/0x310
[  688.346459]  ? trace_hardirqs_on_caller+0x310/0x310
[  688.351482]  ? task_prio+0x50/0x50
[  688.355030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.360577]  ? check_preemption_disabled+0x48/0x280
[  688.365609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  688.370474]  apic_timer_interrupt+0xf/0x20
[  688.374706]  </IRQ>
[  688.376951] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  688.382147] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  688.401057] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  688.408773] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  688.416042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  688.423313] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  688.430586] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  688.437861] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  688.445174]  retint_kernel+0x1b/0x2d
[  688.448902] RIP: 0010:dump_stack+0x358/0x39d
[  688.453315] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  688.472216] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  688.479933] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  688.487206] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  688.494477] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  688.501746] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  688.509021] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  688.516324]  ? dump_stack+0x34f/0x39d
[  688.520148]  ? dump_stack_print_info.cold.1+0x20/0x20
[  688.525365]  dump_header+0x27b/0xf72
[  688.529095]  ? mark_held_locks+0x130/0x130
[  688.533345]  ? pagefault_out_of_memory+0x197/0x197
[  688.538289]  ? __lock_acquire+0x62f/0x4c20
[  688.542528]  ? zap_class+0x640/0x640
[  688.546248]  ? percpu_ref_get_many+0x240/0x240
[  688.550839]  ? print_usage_bug+0xc0/0xc0
[  688.554907]  ? print_usage_bug+0xc0/0xc0
[  688.558986]  ? zap_class+0x640/0x640
[  688.562707]  ? print_usage_bug+0xc0/0xc0
[  688.566775]  ? print_usage_bug+0xc0/0xc0
[  688.570852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.576398]  ? find_held_lock+0x36/0x1c0
[  688.580483]  ? mark_held_locks+0xc7/0x130
[  688.584729]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  688.589834]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  688.594972]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  688.599564]  ? trace_hardirqs_on+0xbd/0x310
[  688.603890]  ? kasan_check_read+0x11/0x20
[  688.608044]  ? ___ratelimit+0x3b4/0x672
[  688.612023]  ? trace_hardirqs_off_caller+0x310/0x310
[  688.617133]  ? trace_hardirqs_on+0x310/0x310
[  688.621546]  ? lock_downgrade+0x900/0x900
[  688.625710]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  688.630818]  ? ___ratelimit+0x3b9/0x672
[  688.634799]  ? idr_get_free+0xec0/0xec0
[  688.638781]  ? find_held_lock+0x36/0x1c0
[  688.642862]  oom_kill_process.cold.27+0x10/0x903
[  688.647622]  ? zap_class+0x640/0x640
[  688.651344]  ? check_preemption_disabled+0x48/0x280
[  688.656376]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  688.661313]  ? kasan_check_read+0x11/0x20
[  688.665472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  688.670757]  ? oom_evaluate_task+0x540/0x540
[  688.675177]  ? find_held_lock+0x36/0x1c0
[  688.679258]  ? out_of_memory+0x974/0x1430
[  688.683424]  ? lock_downgrade+0x900/0x900
[  688.687580]  ? check_preemption_disabled+0x48/0x280
[  688.692608]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  688.697567]  ? kasan_check_read+0x11/0x20
[  688.701720]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  688.707002]  ? rcu_softirq_qs+0x20/0x20
[  688.710989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.716532]  ? oom_evaluate_task+0x302/0x540
[  688.720954]  out_of_memory+0xa84/0x1430
[  688.724947]  ? oom_killer_disable+0x3a0/0x3a0
[  688.729456]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  688.734397]  ? __mutex_add_waiter+0x2a0/0x2a0
[  688.738925]  __alloc_pages_slowpath+0x22d4/0x2d70
[  688.743804]  ? warn_alloc+0x120/0x120
[  688.747613]  ? rcu_softirq_qs+0x20/0x20
[  688.751623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.757168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.762712]  ? should_fail+0x22d/0xd01
[  688.766607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  688.771717]  ? zap_class+0x640/0x640
[  688.775471]  ? __lock_is_held+0xb5/0x140
[  688.779552]  ? mark_held_locks+0x130/0x130
[  688.783792]  ? lock_release+0xa00/0xa00
[  688.787777]  ? perf_trace_sched_process_exec+0x860/0x860
[  688.793242]  ? __might_sleep+0x95/0x190
[  688.797229]  __alloc_pages_nodemask+0xa80/0xde0
[  688.801915]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  688.806943]  ? __page_cache_alloc+0x191/0x5c0
[  688.811448]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  688.816390]  ? kasan_check_read+0x11/0x20
[  688.820552]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  688.825839]  ? zap_class+0x640/0x640
[  688.829569]  ? zap_class+0x640/0x640
[  688.833304]  ? zap_class+0x640/0x640
[  688.837040]  ? __do_page_cache_readahead+0x7ce/0x980
[  688.842153]  ? find_held_lock+0x36/0x1c0
[  688.846228]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  688.851782]  alloc_pages_current+0x173/0x350
[  688.856210]  __page_cache_alloc+0x38c/0x5c0
[  688.860545]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  688.865478]  ? kasan_check_read+0x11/0x20
[  688.869633]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  688.874919]  ? generic_perform_write+0x6a0/0x6a0
[  688.879682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.885239]  ? check_preemption_disabled+0x48/0x280
[  688.890271]  filemap_fault+0x1594/0x25f0
[  688.894357]  ? __lock_page_or_retry+0xa00/0xa00
[  688.899043]  ? mark_held_locks+0x130/0x130
[  688.903288]  ? rcu_softirq_qs+0x20/0x20
[  688.907272]  ? trace_event_raw_event_lock+0x340/0x340
[  688.912466]  ? kvm_sched_clock_read+0x9/0x20
[  688.916885]  ? sched_clock+0x31/0x50
[  688.920613]  ? filemap_map_pages+0xe04/0x1990
[  688.925138]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  688.930076]  ? find_held_lock+0x36/0x1c0
[  688.934142]  ? print_usage_bug+0xc0/0xc0
[  688.938220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.943771]  ? find_held_lock+0x36/0x1c0
[  688.947865]  ? lock_acquire+0x1ed/0x520
[  688.951847]  ? ext4_filemap_fault+0x7a/0xad
[  688.956189]  ? lock_release+0xa00/0xa00
[  688.960167]  ? perf_trace_sched_process_exec+0x860/0x860
[  688.965625]  ? mark_held_locks+0x130/0x130
[  688.969863]  ? print_usage_bug+0xc0/0xc0
[  688.973932]  ? print_usage_bug+0xc0/0xc0
[  688.978013]  ? down_read+0x8d/0x120
[  688.981641]  ? ext4_filemap_fault+0x7a/0xad
[  688.985968]  ? __down_interruptible+0x700/0x700
[  688.990656]  ext4_filemap_fault+0x82/0xad
[  688.994814]  __do_fault+0x100/0x6b0
[  688.998461]  ? pmd_devmap_trans_unstable+0x220/0x220
[  689.003580]  ? mark_held_locks+0x130/0x130
[  689.007824]  ? mark_held_locks+0x130/0x130
[  689.012073]  ? hrtimer_forward+0x2a0/0x2a0
[  689.016313]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  689.021160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.026713]  __handle_mm_fault+0x307c/0x5920
[  689.031139]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  689.035994]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  689.041105]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  689.046220]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  689.050809]  ? trace_hardirqs_on+0xbd/0x310
[  689.055325]  ? kasan_check_read+0x11/0x20
[  689.059492]  ? __free_object+0x173/0x340
[  689.063574]  ? zap_class+0x640/0x640
[  689.067296]  ? zap_class+0x640/0x640
[  689.071017]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  689.076134]  ? find_held_lock+0x36/0x1c0
[  689.080217]  ? handle_mm_fault+0x42a/0xc70
[  689.084461]  ? lock_downgrade+0x900/0x900
[  689.088612]  ? check_preemption_disabled+0x48/0x280
[  689.093645]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  689.098576]  ? kasan_check_read+0x11/0x20
[  689.102729]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  689.108014]  ? rcu_softirq_qs+0x20/0x20
[  689.111993]  ? trace_hardirqs_off_caller+0x310/0x310
[  689.117274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.122817]  ? check_preemption_disabled+0x48/0x280
[  689.127850]  handle_mm_fault+0x54f/0xc70
[  689.131925]  ? __handle_mm_fault+0x5920/0x5920
[  689.136522]  ? find_vma+0x34/0x190
[  689.140071]  __do_page_fault+0x5e8/0xe60
[  689.144136]  ? trace_hardirqs_off+0xb8/0x310
[  689.148563]  do_page_fault+0xf2/0x7e0
[  689.152368]  ? vmalloc_sync_all+0x30/0x30
[  689.156520]  ? error_entry+0x70/0xd0
[  689.160739]  ? trace_hardirqs_off_caller+0xbb/0x310
[  689.165762]  ? trace_hardirqs_on_caller+0xc0/0x310
[  689.170700]  ? syscall_return_slowpath+0x5e0/0x5e0
[  689.175635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.180486]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.185505]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  689.190964]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  689.195989]  ? prepare_exit_to_usermode+0x291/0x3b0
[  689.201019]  ? page_fault+0x8/0x30
[  689.204571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.209456]  ? page_fault+0x8/0x30
[  689.213007]  page_fault+0x1e/0x30
[  689.216464] RIP: 0033:0x7f7ae0dfee40
[  689.220199] Code: Bad RIP value.
[  689.223577] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  689.228944] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  689.236212] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  689.243483] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  689.250758] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  689.258030] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  689.265334] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  689.265399] aoe: skb alloc failure
[  689.272359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  689.272365] Call Trace:
[  689.272372]  <IRQ>
[  689.272391]  dump_stack+0x244/0x39d
[  689.272411]  ? dump_stack_print_info.cold.1+0x20/0x20
[  689.275979] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  689.285323]  warn_alloc.cold.117+0xb7/0x1bd
[  689.287881] cron cpuset=
[  689.290030]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  689.293639] /
[  689.298828]  ? lock_downgrade+0x900/0x900
[  689.308516]  mems_allowed=0
[  689.312841]  ? trace_hardirqs_off+0xb8/0x310
[  689.333488]  ? trace_hardirqs_off+0xb8/0x310
[  689.337917]  __alloc_pages_slowpath+0x2660/0x2d70
[  689.342796]  ? warn_alloc+0x120/0x120
[  689.346609]  ? warn_alloc+0x120/0x120
[  689.350425]  ? print_usage_bug+0xc0/0xc0
[  689.354499]  ? warn_alloc+0x120/0x120
[  689.358307]  ? print_usage_bug+0xc0/0xc0
[  689.362375]  ? __lock_acquire+0x62f/0x4c20
[  689.366615]  ? __lock_acquire+0x62f/0x4c20
[  689.370864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.376408]  ? should_fail+0x22d/0xd01
[  689.380317]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  689.385609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  689.390732]  ? __lock_acquire+0x62f/0x4c20
[  689.394976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  689.400080]  ? __lock_acquire+0x62f/0x4c20
[  689.404316]  ? should_fail+0x22d/0xd01
[  689.408207]  ? rcu_irq_exit+0x1a2/0x390
[  689.412200]  ? mark_held_locks+0x130/0x130
[  689.416453]  ? mark_held_locks+0x130/0x130
[  689.420708]  ? mark_held_locks+0xc7/0x130
[  689.424864]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  689.429888]  ? zap_class+0x640/0x640
[  689.433604]  ? print_usage_bug+0xc0/0xc0
[  689.437676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.443226]  ? check_preemption_disabled+0x48/0x280
[  689.448260]  ? __lock_is_held+0xb5/0x140
[  689.452334]  __alloc_pages_nodemask+0xa80/0xde0
[  689.457010]  ? zap_class+0x640/0x640
[  689.460735]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  689.465767]  ? find_held_lock+0x36/0x1c0
[  689.469848]  ? ____cache_alloc_node+0x1c7/0x1e0
[  689.474526]  ? lock_downgrade+0x900/0x900
[  689.478697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.484253]  cache_grow_begin+0xa5/0x8c0
[  689.488319]  ? do_raw_spin_unlock+0xa7/0x330
[  689.492741]  fallback_alloc+0x204/0x2e0
[  689.496731]  ____cache_alloc_node+0x1c7/0x1e0
[  689.501242]  kmem_cache_alloc_node+0xe3/0x730
[  689.505746]  ? ipv6_get_ifaddr+0x42e/0x620
[  689.510002]  __alloc_skb+0x119/0x770
[  689.513722]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  689.519007]  ? netdev_alloc_frag+0x1f0/0x1f0
[  689.523428]  ? lock_downgrade+0x900/0x900
[  689.527595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.533137]  ? refcount_sub_and_test_checked+0x203/0x310
[  689.538598]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  689.544054]  ? addrconf_rs_timer+0x690/0x690
[  689.548481]  ndisc_alloc_skb+0x144/0x340
[  689.552557]  ndisc_send_rs+0x331/0x6e0
[  689.556467]  addrconf_rs_timer+0x314/0x690
[  689.560726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  689.564983]  call_timer_fn+0x272/0x920
[  689.568873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  689.573115]  ? process_timeout+0x40/0x40
[  689.577194]  ? __run_timers+0x7da/0xc70
[  689.581182]  ? _raw_spin_unlock_irq+0x27/0x80
[  689.585688]  ? _raw_spin_unlock_irq+0x27/0x80
[  689.590188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  689.594438]  ? lockdep_hardirqs_on+0x296/0x5b0
[  689.599028]  ? trace_hardirqs_on+0xbd/0x310
[  689.603353]  ? kasan_check_read+0x11/0x20
[  689.607509]  ? __run_timers+0x7da/0xc70
[  689.611488]  ? trace_hardirqs_off_caller+0x310/0x310
[  689.616601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  689.620844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  689.625084]  __run_timers+0x7e5/0xc70
[  689.628902]  ? timer_fixup_init+0x70/0x70
[  689.633058]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  689.638083]  ? zap_class+0x640/0x640
[  689.641806]  ? enqueue_hrtimer+0x1a5/0x560
[  689.646050]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  689.651252]  ? find_held_lock+0x36/0x1c0
[  689.655327]  ? zap_class+0x640/0x640
[  689.659052]  ? pvclock_read_flags+0x160/0x160
[  689.663558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.669103]  ? check_preemption_disabled+0x48/0x280
[  689.674132]  ? __lock_is_held+0xb5/0x140
[  689.678202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.683750]  ? check_preemption_disabled+0x48/0x280
[  689.688775]  run_timer_softirq+0x52/0xb0
[  689.692844]  ? rcu_read_lock_sched_held+0x14f/0x180
[  689.697868]  __do_softirq+0x308/0xb7e
[  689.701705]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  689.706210]  ? lock_downgrade+0x900/0x900
[  689.710369]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  689.715518]  ? pvclock_read_flags+0x160/0x160
[  689.720022]  ? lapic_next_event+0x5a/0x90
[  689.724178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.729724]  ? kvm_clock_read+0x18/0x30
[  689.733712]  ? kvm_sched_clock_read+0x9/0x20
[  689.738127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.743668]  ? check_preemption_disabled+0x48/0x280
[  689.748710]  irq_exit+0x17f/0x1c0
[  689.752173]  smp_apic_timer_interrupt+0x1cb/0x760
[  689.757046]  ? smp_reschedule_interrupt+0x109/0x650
[  689.762066]  ? smp_call_function_single_interrupt+0x650/0x650
[  689.767962]  ? interrupt_entry+0xb5/0xc0
[  689.772030]  ? trace_hardirqs_off_caller+0xbb/0x310
[  689.777053]  ? trace_hardirqs_off_caller+0xbb/0x310
[  689.782077]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.786926]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.791946]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.796981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.801843]  apic_timer_interrupt+0xf/0x20
[  689.806078]  </IRQ>
[  689.808321] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  689.813274] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  689.832178] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  689.839893] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  689.847166] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  689.854443] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  689.861714] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  689.868986] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  689.876307]  skb_clone+0x1bb/0x500
[  689.879856]  ? skb_split+0x11e0/0x11e0
[  689.883751]  ? check_preemption_disabled+0x48/0x280
[  689.888777]  ? __this_cpu_preempt_check+0x1c/0x20
[  689.893628]  ? __bpf_redirect+0x54b/0xb20
[  689.897794]  bpf_clone_redirect+0xb9/0x490
[  689.902050]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  689.907075]  ? __sched_text_start+0x8/0x8
[  689.911246]  ? find_held_lock+0x36/0x1c0
[  689.915337]  ? lock_acquire+0x1ed/0x520
[  689.919342]  ? bpf_test_run+0x3cb/0x780
[  689.923322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.928864]  ? check_preemption_disabled+0x48/0x280
[  689.933894]  ? kasan_check_read+0x11/0x20
[  689.938058]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  689.943341]  ? rcu_softirq_qs+0x20/0x20
[  689.947321]  ? preempt_schedule+0x4d/0x60
[  689.951476]  ? ___preempt_schedule+0x16/0x18
[  689.955898]  ? bpf_test_run+0x25d/0x780
[  689.959911]  ? netlink_diag_dump+0x2a0/0x2a0
[  689.964337]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  689.969110]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  689.973956]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  689.979500]  ? fput+0x130/0x1a0
[  689.982788]  ? __bpf_prog_get+0x9b/0x290
[  689.986855]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  689.991706]  ? bpf_prog_test_run+0x130/0x1a0
[  689.996125]  ? __x64_sys_bpf+0x3d8/0x520
[  690.000191]  ? bpf_prog_get+0x20/0x20
[  690.004022]  ? do_syscall_64+0x1b9/0x820
[  690.008088]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  690.013465]  ? syscall_return_slowpath+0x5e0/0x5e0
[  690.018411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.023273]  ? trace_hardirqs_on_caller+0x310/0x310
[  690.028298]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  690.033322]  ? prepare_exit_to_usermode+0x291/0x3b0
[  690.038354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.043214]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  690.048605] warn_alloc_show_mem: 1 callbacks suppressed
[  690.048617] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  690.048619] Mem-Info:
[  690.048650] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  690.048650]  active_file:12 inactive_file:14 isolated_file:0
[  690.048650]  unevictable:0 dirty:0 writeback:0 unstable:0
[  690.048650]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  690.048650]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  690.048650]  free:13692 free_pcp:154 free_cma:0
[  690.054005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  690.060162] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  690.062569] Call Trace:
[  690.095617] Node 0 
[  690.104973]  <IRQ>
[  690.132658] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  690.135227]  dump_stack+0x244/0x39d
[  690.137442] lowmem_reserve[]:
[  690.139595]  ? dump_stack_print_info.cold.1+0x20/0x20
[  690.165290]  0 2818
[  690.168946]  warn_alloc.cold.117+0xb7/0x1bd
[  690.172017]  6321 6321
[  690.177219]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  690.183792]  ? lock_downgrade+0x900/0x900
[  690.186275] Node 0 
[  690.191123]  ? trace_hardirqs_off+0xb8/0x310
[  690.195275] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  690.197494]  ? trace_hardirqs_off+0xb8/0x310
[  690.201872] lowmem_reserve[]: 0
[  690.228799]  __alloc_pages_slowpath+0x2660/0x2d70
[  690.233192]  0
[  690.236513]  ? warn_alloc+0x120/0x120
[  690.241307]  3503
[  690.243115]  ? __lock_acquire+0x62f/0x4c20
[  690.246895]  3503
[  690.248968]  ? __lock_acquire+0x62f/0x4c20
[  690.253190] Node 0 
[  690.255253]  ? warn_alloc+0x120/0x120
[  690.259498] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  690.261715]  ? print_usage_bug+0xc0/0xc0
[  690.265497] lowmem_reserve[]:
[  690.293879]  ? warn_alloc+0x120/0x120
[  690.297926]  0
[  690.301037]  ? print_usage_bug+0xc0/0xc0
[  690.304820]  0
[  690.306626]  ? mark_held_locks+0x130/0x130
[  690.310670]  0
[  690.312474]  ? mark_held_locks+0x130/0x130
[  690.316691]  0
[  690.318536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.322756] Node 0 
[  690.324560]  ? should_fail+0x22d/0xd01
[  690.330080] DMA: 
[  690.332318]  ? zap_class+0x640/0x640
[  690.336192] 1*4kB 
[  690.338253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  690.341947] (U) 
[  690.344099]  ? __lock_acquire+0x62f/0x4c20
[  690.349179] 0*8kB 0*16kB 1*32kB 
[  690.351185]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  690.355386] (U) 2*64kB 
[  690.358772]  ? should_fail+0x22d/0xd01
[  690.363859] (U) 
[  690.366459]  ? mark_held_locks+0x130/0x130
[  690.370312] 1*128kB (U) 
[  690.372303]  ? mark_held_locks+0x130/0x130
[  690.376519] 1*256kB 
[  690.379196]  ? lock_downgrade+0x900/0x900
[  690.383403] (U) 
[  690.385736]  ? zap_class+0x640/0x640
[  690.389868] 0*512kB 
[  690.391847]  ? zap_class+0x640/0x640
[  690.395542] 1*1024kB 
[  690.397867]  ? zap_class+0x640/0x640
[  690.401567] (U) 
[  690.403979]  ? do_raw_spin_unlock+0xa7/0x330
[  690.407676] 1*2048kB 
[  690.409657]  ? trace_hardirqs_on+0x310/0x310
[  690.414036] (M) 3*4096kB 
[  690.416466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.420854] (M) 
[  690.423614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.429133] = 15908kB
[  690.431109]  ? check_preemption_disabled+0x48/0x280
[  690.436628] Node 0 
[  690.439047]  ? __lock_is_held+0xb5/0x140
[  690.444036] DMA32: 
[  690.446277]  __alloc_pages_nodemask+0xa80/0xde0
[  690.450316] 5*4kB 
[  690.452554]  ? zap_class+0x640/0x640
[  690.457203] (UM) 
[  690.459360]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  690.463137] 0*8kB 
[  690.465216]  ? find_held_lock+0x36/0x1c0
[  690.470203] 3*16kB 
[  690.472361]  ? ____cache_alloc_node+0x1c7/0x1e0
[  690.476394] (UM) 
[  690.478643]  ? lock_downgrade+0x900/0x900
[  690.483295] 2*32kB 
[  690.485366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.489494] (UM) 
[  690.491742]  cache_grow_begin+0xa5/0x8c0
[  690.497254] 4*64kB 
[  690.499314]  ? do_raw_spin_unlock+0xa7/0x330
[  690.503348] (UM) 5*128kB 
[  690.505604]  fallback_alloc+0x204/0x2e0
[  690.509990] (UM) 
[  690.512755]  ____cache_alloc_node+0x1c7/0x1e0
[  690.516707] 4*256kB 
[  690.518776]  kmem_cache_alloc_node+0xe3/0x730
[  690.523248] (UM) 
[  690.525573]  ? lockdep_hardirqs_on+0x296/0x5b0
[  690.530054] 3*512kB 
[  690.532122]  __alloc_skb+0x119/0x770
[  690.536685] (M) 
[  690.539006]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  690.542699] 3*1024kB 
[  690.544678]  ? netdev_alloc_frag+0x1f0/0x1f0
[  690.550027] (UM) 
[  690.552453]  ? vprintk_default+0x28/0x30
[  690.556835] 3*2048kB (UM) 
[  690.558908]  ? vprintk_func+0x85/0x181
[  690.562950] 3*4096kB (M) 
[  690.565804]  ? printk+0xa7/0xcf
[  690.569676] = 25092kB
[  690.572442]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  690.575716] Node 0 
[  690.578128]  ? do_raw_spin_trylock+0x270/0x270
[  690.582862] Normal: 
[  690.585105]  new_skb+0x26/0x1c0
[  690.589665] 914*4kB 
[  690.591991]  aoecmd_cfg+0x279/0x7f0
[  690.595252] (ME) 
[  690.597575]  ? find_held_lock+0x36/0x1c0
[  690.601189] 452*8kB 
[  690.603250]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  690.607291] (ME) 
[  690.609620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.613914] 180*16kB (UME) 
[  690.615996]  ? __lock_is_held+0xb5/0x140
[  690.621507] 69*32kB 
[  690.624457]  discover_timer+0x50/0x60
[  690.628490] (ME) 
[  690.630817]  call_timer_fn+0x272/0x920
[  690.634598] 20*64kB 
[  690.636662]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  690.640536] (M) 
[  690.642866]  ? process_timeout+0x40/0x40
[  690.647690] 1*128kB 
[  690.649672]  ? mark_held_locks+0xc7/0x130
[  690.653713] (U) 
[  690.656039]  ? _raw_spin_unlock_irq+0x27/0x80
[  690.660164] 0*256kB 
[  690.662147]  ? _raw_spin_unlock_irq+0x27/0x80
[  690.666710] 0*512kB 
[  690.669037]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  690.673511] 0*1024kB 0*2048kB 
[  690.675844]  ? lockdep_hardirqs_on+0x296/0x5b0
[  690.680659] 0*4096kB = 13768kB
[  690.683863]  ? trace_hardirqs_on+0xbd/0x310
[  690.688440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  690.691634]  ? kasan_check_read+0x11/0x20
[  690.695938] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  690.704773]  ? __run_timers+0x7da/0xc70
[  690.708904] 1056 total pagecache pages
[  690.717481]  ? trace_hardirqs_off_caller+0x310/0x310
[  690.721447] 0 pages in swap cache
[  690.725346]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  690.730425] Swap cache stats: add 0, delete 0, find 0/0
[  690.730435] Free swap  = 0kB
[  690.733892]  __run_timers+0x7e5/0xc70
[  690.738713] Total swap = 0kB
[  690.744087]  ? timer_fixup_init+0x70/0x70
[  690.747081] 1965979 pages RAM
[  690.750880]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  690.753878] 0 pages HighMem/MovableOnly
[  690.758027]  ? zap_class+0x640/0x640
[  690.761113] 342867 pages reserved
[  690.766129]  ? print_usage_bug+0xc0/0xc0
[  690.770081] 0 pages cma reserved
[  690.773796]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  690.777294] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  690.781291]  ? find_held_lock+0x36/0x1c0
[  690.781312]  ? zap_class+0x640/0x640
[  690.781333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.784747] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  690.789876]  ? check_preemption_disabled+0x48/0x280
[  690.796346] syz-executor0 cpuset=
[  690.800426]  ? __lock_is_held+0xb5/0x140
[  690.804126] syz0
[  690.809668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.820138]  mems_allowed=0
[  690.825152]  ? check_preemption_disabled+0x48/0x280
[  690.848073]  run_timer_softirq+0x52/0xb0
[  690.852139]  ? rcu_read_lock_sched_held+0x14f/0x180
[  690.857160]  __do_softirq+0x308/0xb7e
[  690.860979]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  690.865481]  ? lock_downgrade+0x900/0x900
[  690.869640]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  690.874766]  ? pvclock_read_flags+0x160/0x160
[  690.879269]  ? lapic_next_event+0x5a/0x90
[  690.883444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.889009]  ? kvm_clock_read+0x18/0x30
[  690.893003]  ? kvm_sched_clock_read+0x9/0x20
[  690.897435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.902985]  ? check_preemption_disabled+0x48/0x280
[  690.908019]  irq_exit+0x17f/0x1c0
[  690.911483]  smp_apic_timer_interrupt+0x1cb/0x760
[  690.916334]  ? smp_reschedule_interrupt+0x109/0x650
[  690.921358]  ? smp_call_function_single_interrupt+0x650/0x650
[  690.927251]  ? interrupt_entry+0xb5/0xc0
[  690.931319]  ? trace_hardirqs_off_caller+0xbb/0x310
[  690.936339]  ? trace_hardirqs_off_caller+0xbb/0x310
[  690.941363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.946222]  ? trace_hardirqs_on_caller+0x310/0x310
[  690.951259]  ? trace_hardirqs_on_caller+0x310/0x310
[  690.956295]  ? task_prio+0x50/0x50
[  690.959849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.965396]  ? check_preemption_disabled+0x48/0x280
[  690.970450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.975315]  apic_timer_interrupt+0xf/0x20
[  690.979550]  </IRQ>
[  690.981793] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  690.986992] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  691.005913] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  691.013643] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  691.020928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  691.028210] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  691.035491] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  691.042801] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  691.050132]  retint_kernel+0x1b/0x2d
[  691.054092] RIP: 0010:dump_stack+0x358/0x39d
[  691.058513] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  691.077432] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  691.085160] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  691.092457] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  691.099734] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  691.107011] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  691.114284] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  691.121590]  ? dump_stack+0x34f/0x39d
[  691.125426]  ? dump_stack_print_info.cold.1+0x20/0x20
[  691.130636]  dump_header+0x27b/0xf72
[  691.134365]  ? mark_held_locks+0x130/0x130
[  691.138610]  ? pagefault_out_of_memory+0x197/0x197
[  691.143554]  ? __lock_acquire+0x62f/0x4c20
[  691.147793]  ? zap_class+0x640/0x640
[  691.151515]  ? percpu_ref_get_many+0x240/0x240
[  691.156106]  ? print_usage_bug+0xc0/0xc0
[  691.160648]  ? print_usage_bug+0xc0/0xc0
[  691.164725]  ? zap_class+0x640/0x640
[  691.168537]  ? print_usage_bug+0xc0/0xc0
[  691.172602]  ? print_usage_bug+0xc0/0xc0
[  691.176680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.182229]  ? find_held_lock+0x36/0x1c0
[  691.186304]  ? mark_held_locks+0xc7/0x130
[  691.190464]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  691.195575]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  691.200686]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  691.205276]  ? trace_hardirqs_on+0xbd/0x310
[  691.209608]  ? kasan_check_read+0x11/0x20
[  691.213765]  ? ___ratelimit+0x3b4/0x672
[  691.217755]  ? trace_hardirqs_off_caller+0x310/0x310
[  691.222869]  ? trace_hardirqs_on+0x310/0x310
[  691.227287]  ? lock_downgrade+0x900/0x900
[  691.231459]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  691.236575]  ? ___ratelimit+0x3b9/0x672
[  691.240563]  ? idr_get_free+0xec0/0xec0
[  691.244553]  ? find_held_lock+0x36/0x1c0
[  691.248632]  oom_kill_process.cold.27+0x10/0x903
[  691.253395]  ? zap_class+0x640/0x640
[  691.257122]  ? check_preemption_disabled+0x48/0x280
[  691.262156]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  691.267100]  ? kasan_check_read+0x11/0x20
[  691.271263]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  691.276554]  ? oom_evaluate_task+0x540/0x540
[  691.280981]  ? find_held_lock+0x36/0x1c0
[  691.285064]  ? out_of_memory+0x974/0x1430
[  691.289225]  ? lock_downgrade+0x900/0x900
[  691.293381]  ? check_preemption_disabled+0x48/0x280
[  691.298428]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  691.303373]  ? kasan_check_read+0x11/0x20
[  691.307534]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  691.312825]  ? rcu_softirq_qs+0x20/0x20
[  691.316818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.322365]  ? oom_evaluate_task+0x302/0x540
[  691.326793]  out_of_memory+0xa84/0x1430
[  691.330788]  ? oom_killer_disable+0x3a0/0x3a0
[  691.335291]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  691.340237]  ? __mutex_add_waiter+0x2a0/0x2a0
[  691.344755]  __alloc_pages_slowpath+0x22d4/0x2d70
[  691.349638]  ? warn_alloc+0x120/0x120
[  691.353454]  ? rcu_softirq_qs+0x20/0x20
[  691.357476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.363025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.368574]  ? should_fail+0x22d/0xd01
[  691.372474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  691.377588]  ? zap_class+0x640/0x640
[  691.381348]  ? __lock_is_held+0xb5/0x140
[  691.385440]  ? mark_held_locks+0x130/0x130
[  691.389693]  ? lock_release+0xa00/0xa00
[  691.393678]  ? perf_trace_sched_process_exec+0x860/0x860
[  691.399147]  ? __might_sleep+0x95/0x190
[  691.403140]  __alloc_pages_nodemask+0xa80/0xde0
[  691.407823]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  691.412852]  ? __page_cache_alloc+0x191/0x5c0
[  691.417355]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  691.422291]  ? kasan_check_read+0x11/0x20
[  691.426460]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  691.431754]  ? zap_class+0x640/0x640
[  691.435483]  ? zap_class+0x640/0x640
[  691.439206]  ? zap_class+0x640/0x640
[  691.442925]  ? __do_page_cache_readahead+0x7ce/0x980
[  691.448042]  ? find_held_lock+0x36/0x1c0
[  691.452120]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  691.457674]  alloc_pages_current+0x173/0x350
[  691.462098]  __page_cache_alloc+0x38c/0x5c0
[  691.466437]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  691.471373]  ? kasan_check_read+0x11/0x20
[  691.475529]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  691.480816]  ? generic_perform_write+0x6a0/0x6a0
[  691.485584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.491129]  ? check_preemption_disabled+0x48/0x280
[  691.496159]  filemap_fault+0x1594/0x25f0
[  691.500244]  ? __lock_page_or_retry+0xa00/0xa00
[  691.504926]  ? mark_held_locks+0x130/0x130
[  691.509186]  ? rcu_softirq_qs+0x20/0x20
[  691.513187]  ? trace_event_raw_event_lock+0x340/0x340
[  691.518393]  ? kvm_sched_clock_read+0x9/0x20
[  691.522817]  ? sched_clock+0x31/0x50
[  691.526547]  ? filemap_map_pages+0xe04/0x1990
[  691.531071]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  691.536008]  ? find_held_lock+0x36/0x1c0
[  691.540074]  ? print_usage_bug+0xc0/0xc0
[  691.544146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.549700]  ? find_held_lock+0x36/0x1c0
[  691.553797]  ? lock_acquire+0x1ed/0x520
[  691.557779]  ? ext4_filemap_fault+0x7a/0xad
[  691.562131]  ? lock_release+0xa00/0xa00
[  691.566114]  ? perf_trace_sched_process_exec+0x860/0x860
[  691.571575]  ? mark_held_locks+0x130/0x130
[  691.575826]  ? print_usage_bug+0xc0/0xc0
[  691.579907]  ? print_usage_bug+0xc0/0xc0
[  691.583996]  ? down_read+0x8d/0x120
[  691.587628]  ? ext4_filemap_fault+0x7a/0xad
[  691.591959]  ? __down_interruptible+0x700/0x700
[  691.596648]  ext4_filemap_fault+0x82/0xad
[  691.600806]  __do_fault+0x100/0x6b0
[  691.604461]  ? pmd_devmap_trans_unstable+0x220/0x220
[  691.609589]  ? mark_held_locks+0x130/0x130
[  691.613838]  ? mark_held_locks+0x130/0x130
[  691.618099]  ? hrtimer_forward+0x2a0/0x2a0
[  691.622342]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  691.627207]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.632771]  __handle_mm_fault+0x307c/0x5920
[  691.637212]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  691.642072]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  691.647199]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  691.652321]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  691.656917]  ? trace_hardirqs_on+0xbd/0x310
[  691.661250]  ? kasan_check_read+0x11/0x20
[  691.665429]  ? __free_object+0x173/0x340
[  691.669526]  ? zap_class+0x640/0x640
[  691.673245]  ? zap_class+0x640/0x640
[  691.676964]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  691.682083]  ? find_held_lock+0x36/0x1c0
[  691.686168]  ? handle_mm_fault+0x42a/0xc70
[  691.690433]  ? lock_downgrade+0x900/0x900
[  691.694594]  ? check_preemption_disabled+0x48/0x280
[  691.699626]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  691.704563]  ? kasan_check_read+0x11/0x20
[  691.708722]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  691.714011]  ? rcu_softirq_qs+0x20/0x20
[  691.717998]  ? trace_hardirqs_off_caller+0x310/0x310
[  691.723115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.728668]  ? check_preemption_disabled+0x48/0x280
[  691.733709]  handle_mm_fault+0x54f/0xc70
[  691.737787]  ? __handle_mm_fault+0x5920/0x5920
[  691.742394]  ? find_vma+0x34/0x190
[  691.745962]  __do_page_fault+0x5e8/0xe60
[  691.750039]  ? trace_hardirqs_off+0xb8/0x310
[  691.754480]  do_page_fault+0xf2/0x7e0
[  691.758298]  ? vmalloc_sync_all+0x30/0x30
[  691.762469]  ? error_entry+0x70/0xd0
[  691.766214]  ? trace_hardirqs_off_caller+0xbb/0x310
[  691.771239]  ? trace_hardirqs_on_caller+0xc0/0x310
[  691.776185]  ? syscall_return_slowpath+0x5e0/0x5e0
[  691.781138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.786013]  ? trace_hardirqs_on_caller+0x310/0x310
[  691.791052]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  691.796528]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  691.801579]  ? prepare_exit_to_usermode+0x291/0x3b0
[  691.806634]  ? page_fault+0x8/0x30
[  691.810215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.815086]  ? page_fault+0x8/0x30
[  691.818655]  page_fault+0x1e/0x30
[  691.822126] RIP: 0033:0x7f7ae0dfee40
[  691.825866] Code: Bad RIP value.
[  691.829235] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  691.834606] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  691.841883] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  691.849176] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  691.856457] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  691.863737] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  691.871048] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  691.871111] aoe: skb alloc failure
[  691.878078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  691.878088] Call Trace:
[  691.881685] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  691.890970]  <IRQ>
[  691.893545] cron cpuset=
[  691.903262]  dump_stack+0x244/0x39d
[  691.905392] /
[  691.908077]  ? dump_stack_print_info.cold.1+0x20/0x20
[  691.911699]  mems_allowed=0
[  691.913436]  warn_alloc.cold.117+0xb7/0x1bd
[  691.925849]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  691.930707]  ? lock_downgrade+0x900/0x900
[  691.934877]  ? trace_hardirqs_off+0xb8/0x310
[  691.939301]  ? trace_hardirqs_off+0xb8/0x310
[  691.943744]  __alloc_pages_slowpath+0x2660/0x2d70
[  691.948631]  ? warn_alloc+0x120/0x120
[  691.952457]  ? warn_alloc+0x120/0x120
[  691.956270]  ? print_usage_bug+0xc0/0xc0
[  691.960343]  ? warn_alloc+0x120/0x120
[  691.964157]  ? print_usage_bug+0xc0/0xc0
[  691.968252]  ? __lock_acquire+0x62f/0x4c20
[  691.972494]  ? __lock_acquire+0x62f/0x4c20
[  691.976746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.982293]  ? should_fail+0x22d/0xd01
[  691.986195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  691.991316]  ? __lock_acquire+0x62f/0x4c20
[  691.995569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  692.000693]  ? __lock_acquire+0x62f/0x4c20
[  692.004941]  ? should_fail+0x22d/0xd01
[  692.008838]  ? find_held_lock+0x36/0x1c0
[  692.012916]  ? mark_held_locks+0x130/0x130
[  692.017168]  ? mark_held_locks+0x130/0x130
[  692.021410]  ? zap_class+0x640/0x640
[  692.025145]  ? zap_class+0x640/0x640
[  692.028871]  ? print_usage_bug+0xc0/0xc0
[  692.032935]  ? do_raw_spin_unlock+0xa7/0x330
[  692.037356]  ? zap_class+0x640/0x640
[  692.041078]  ? print_usage_bug+0xc0/0xc0
[  692.045159]  ? wq_watchdog_touch+0x9c/0xfe
[  692.049404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.055137]  ? check_preemption_disabled+0x48/0x280
[  692.060181]  ? __lock_is_held+0xb5/0x140
[  692.064263]  __alloc_pages_nodemask+0xa80/0xde0
[  692.068950]  ? zap_class+0x640/0x640
[  692.072678]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  692.077727]  ? find_held_lock+0x36/0x1c0
[  692.081811]  ? ____cache_alloc_node+0x1c7/0x1e0
[  692.086490]  ? lock_downgrade+0x900/0x900
[  692.090653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.096208]  cache_grow_begin+0xa5/0x8c0
[  692.100282]  ? do_raw_spin_unlock+0xa7/0x330
[  692.104719]  fallback_alloc+0x204/0x2e0
[  692.108735]  ____cache_alloc_node+0x1c7/0x1e0
[  692.113251]  kmem_cache_alloc_node+0xe3/0x730
[  692.117755]  ? ipv6_get_ifaddr+0x42e/0x620
[  692.122012]  __alloc_skb+0x119/0x770
[  692.125737]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  692.131031]  ? netdev_alloc_frag+0x1f0/0x1f0
[  692.135453]  ? lock_downgrade+0x900/0x900
[  692.139621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.145170]  ? refcount_sub_and_test_checked+0x203/0x310
[  692.150639]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  692.156100]  ? addrconf_rs_timer+0x690/0x690
[  692.160716]  ndisc_alloc_skb+0x144/0x340
[  692.164790]  ndisc_send_rs+0x331/0x6e0
[  692.168702]  addrconf_rs_timer+0x314/0x690
[  692.172952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  692.177211]  call_timer_fn+0x272/0x920
[  692.181106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  692.185363]  ? process_timeout+0x40/0x40
[  692.189471]  ? __run_timers+0x7da/0xc70
[  692.193469]  ? _raw_spin_unlock_irq+0x27/0x80
[  692.197972]  ? _raw_spin_unlock_irq+0x27/0x80
[  692.202483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  692.206738]  ? lockdep_hardirqs_on+0x296/0x5b0
[  692.211337]  ? trace_hardirqs_on+0xbd/0x310
[  692.215706]  ? kasan_check_read+0x11/0x20
[  692.219860]  ? __run_timers+0x7da/0xc70
[  692.223843]  ? trace_hardirqs_off_caller+0x310/0x310
[  692.228966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  692.233215]  __run_timers+0x7e5/0xc70
[  692.237037]  ? timer_fixup_init+0x70/0x70
[  692.241198]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  692.246223]  ? zap_class+0x640/0x640
[  692.249949]  ? enqueue_hrtimer+0x1a5/0x560
[  692.254193]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  692.259404]  ? find_held_lock+0x36/0x1c0
[  692.263492]  ? zap_class+0x640/0x640
[  692.267230]  ? pvclock_read_flags+0x160/0x160
[  692.271734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.277287]  ? check_preemption_disabled+0x48/0x280
[  692.282324]  ? __lock_is_held+0xb5/0x140
[  692.286400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.291957]  ? check_preemption_disabled+0x48/0x280
[  692.296990]  run_timer_softirq+0x52/0xb0
[  692.301075]  ? rcu_read_lock_sched_held+0x14f/0x180
[  692.306102]  __do_softirq+0x308/0xb7e
[  692.309919]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  692.314428]  ? lock_downgrade+0x900/0x900
[  692.318606]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  692.323741]  ? pvclock_read_flags+0x160/0x160
[  692.328267]  ? lapic_next_event+0x5a/0x90
[  692.332440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.338008]  ? kvm_clock_read+0x18/0x30
[  692.341992]  ? kvm_sched_clock_read+0x9/0x20
[  692.346426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.351979]  ? check_preemption_disabled+0x48/0x280
[  692.357025]  irq_exit+0x17f/0x1c0
[  692.360491]  smp_apic_timer_interrupt+0x1cb/0x760
[  692.365342]  ? smp_reschedule_interrupt+0x109/0x650
[  692.370374]  ? smp_call_function_single_interrupt+0x650/0x650
[  692.376292]  ? interrupt_entry+0xb5/0xc0
[  692.380365]  ? trace_hardirqs_off_caller+0xbb/0x310
[  692.385397]  ? trace_hardirqs_off_caller+0xbb/0x310
[  692.390449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.395304]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.400335]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.405387]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.410272]  apic_timer_interrupt+0xf/0x20
[  692.414528]  </IRQ>
[  692.416783] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  692.421731] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  692.440650] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  692.448389] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  692.455700] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  692.462987] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  692.470270] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  692.477551] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  692.484884]  skb_clone+0x1bb/0x500
[  692.488445]  ? skb_split+0x11e0/0x11e0
[  692.492347]  ? check_preemption_disabled+0x48/0x280
[  692.497384]  ? __this_cpu_preempt_check+0x1c/0x20
[  692.502244]  ? __bpf_redirect+0x54b/0xb20
[  692.506413]  bpf_clone_redirect+0xb9/0x490
[  692.510689]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  692.515728]  ? __sched_text_start+0x8/0x8
[  692.519902]  ? find_held_lock+0x36/0x1c0
[  692.523994]  ? lock_acquire+0x1ed/0x520
[  692.527979]  ? bpf_test_run+0x3cb/0x780
[  692.531969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.537523]  ? check_preemption_disabled+0x48/0x280
[  692.542558]  ? kasan_check_read+0x11/0x20
[  692.546726]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  692.552017]  ? rcu_softirq_qs+0x20/0x20
[  692.556007]  ? preempt_schedule+0x4d/0x60
[  692.560164]  ? ___preempt_schedule+0x16/0x18
[  692.564591]  ? bpf_test_run+0x25d/0x780
[  692.568589]  ? netlink_diag_dump+0x2a0/0x2a0
[  692.573017]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  692.577792]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  692.582645]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  692.588195]  ? fput+0x130/0x1a0
[  692.591485]  ? __bpf_prog_get+0x9b/0x290
[  692.595557]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  692.600407]  ? bpf_prog_test_run+0x130/0x1a0
[  692.604839]  ? __x64_sys_bpf+0x3d8/0x520
[  692.608909]  ? bpf_prog_get+0x20/0x20
[  692.612747]  ? do_syscall_64+0x1b9/0x820
[  692.616818]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  692.622198]  ? syscall_return_slowpath+0x5e0/0x5e0
[  692.627140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.632007]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.637046]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  692.642080]  ? prepare_exit_to_usermode+0x291/0x3b0
[  692.647140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.652009]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  692.657405] warn_alloc_show_mem: 1 callbacks suppressed
[  692.657427] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  692.657429] Mem-Info:
[  692.657460] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  692.657460]  active_file:12 inactive_file:14 isolated_file:0
[  692.657460]  unevictable:0 dirty:0 writeback:0 unstable:0
[  692.657460]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  692.657460]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  692.657460]  free:13692 free_pcp:154 free_cma:0
[  692.662824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  692.669000] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  692.671412] Call Trace:
[  692.704475] Node 0 
[  692.713844]  <IRQ>
[  692.741555] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  692.744130]  dump_stack+0x244/0x39d
[  692.746342] lowmem_reserve[]:
[  692.748501]  ? dump_stack_print_info.cold.1+0x20/0x20
[  692.774000]  0
[  692.777658]  warn_alloc.cold.117+0xb7/0x1bd
[  692.780733]  2818
[  692.785943]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  692.787730]  6321
[  692.792057]  ? lock_downgrade+0x900/0x900
[  692.794100]  6321
[  692.798954]  ? trace_hardirqs_off+0xb8/0x310
[  692.805157]  ? trace_hardirqs_off+0xb8/0x310
[  692.807201] Node 0 
[  692.811618]  __alloc_pages_slowpath+0x2660/0x2d70
[  692.816026] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  692.818275]  ? warn_alloc+0x120/0x120
[  692.823060] lowmem_reserve[]: 0
[  692.849983]  ? pvclock_read_flags+0x160/0x160
[  692.853768]  0
[  692.857052]  ? warn_alloc+0x120/0x120
[  692.861519]  3503 3503
[  692.863342]  ? print_usage_bug+0xc0/0xc0
[  692.867120] Node 0 
[  692.869622]  ? warn_alloc+0x120/0x120
[  692.873702] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  692.875911]  ? print_usage_bug+0xc0/0xc0
[  692.879688] lowmem_reserve[]: 0
[  692.908088]  ? ktime_get+0x2c1/0x400
[  692.912135]  0
[  692.915427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.919119]  0 0
[  692.920941]  ? check_preemption_disabled+0x48/0x280
[  692.926458] Node 0 
[  692.928440]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  692.928460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.933453] DMA: 1*4kB 
[  692.935704]  ? should_fail+0x22d/0xd01
[  692.940193] (U) 
[  692.945740]  ? kasan_check_read+0x11/0x20
[  692.948304] 0*8kB 0*16kB 
[  692.952208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  692.954168] 1*32kB 
[  692.958321]  ? __lock_acquire+0x62f/0x4c20
[  692.961059] (U) 
[  692.966164]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  692.968387] 2*64kB 
[  692.972620]  ? should_fail+0x22d/0xd01
[  692.974579] (U) 
[  692.979703]  ? print_usage_bug+0xc0/0xc0
[  692.981932] 1*128kB 
[  692.985826]  ? mark_held_locks+0x130/0x130
[  692.987788] (U) 
[  692.991852]  ? mark_held_locks+0x130/0x130
[  692.994153] 1*256kB (U) 
[  692.998405]  ? check_preemption_disabled+0x48/0x280
[  693.000370] 0*512kB 
[  693.004611]  ? zap_class+0x640/0x640
[  693.007253] 1*1024kB (U) 
[  693.012289]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  693.014592] 1*2048kB (M) 
[  693.018320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.021059] 3*4096kB 
[  693.025818]  ? check_preemption_disabled+0x48/0x280
[  693.028560] (M) 
[  693.034109]  ? __lock_is_held+0xb5/0x140
[  693.036501] = 15908kB
[  693.041526]  __alloc_pages_nodemask+0xa80/0xde0
[  693.043485] Node 0 
[  693.047546]  ? zap_class+0x640/0x640
[  693.049945] DMA32: 
[  693.055015]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  693.057237] 5*4kB 
[  693.060961]  ? find_held_lock+0x36/0x1c0
[  693.063177] (UM) 
[  693.068216]  ? ____cache_alloc_node+0x1c7/0x1e0
[  693.070340] 0*8kB 
[  693.074408]  ? lock_downgrade+0x900/0x900
[  693.076460] 3*16kB 
[  693.081140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.083262] (UM) 
[  693.087431]  cache_grow_begin+0xa5/0x8c0
[  693.089645] 2*32kB 
[  693.095191]  ? do_raw_spin_unlock+0xa7/0x330
[  693.097231] (UM) 
[  693.101333]  fallback_alloc+0x204/0x2e0
[  693.103547] 4*64kB 
[  693.107964]  ____cache_alloc_node+0x1c7/0x1e0
[  693.110016] (UM) 
[  693.113998]  kmem_cache_alloc_node+0xe3/0x730
[  693.116209] 5*128kB (UM) 
[  693.120727]  ? lockdep_hardirqs_on+0x296/0x5b0
[  693.122776] 4*256kB 
[  693.127284]  __alloc_skb+0x119/0x770
[  693.130016] (UM) 3*512kB 
[  693.134617]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  693.136918] (M) 
[  693.140639]  ? netdev_alloc_frag+0x1f0/0x1f0
[  693.143376] 3*1024kB 
[  693.148751]  ? vprintk_default+0x28/0x30
[  693.150712] (UM) 
[  693.155120]  ? vprintk_func+0x85/0x181
[  693.157512] 3*2048kB (UM) 
[  693.161589]  ? printk+0xa7/0xcf
[  693.163637] 3*4096kB 
[  693.167525]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  693.170355] (M) 
[  693.173636]  ? do_raw_spin_trylock+0x270/0x270
[  693.176034] = 25092kB
[  693.180797]  new_skb+0x26/0x1c0
[  693.182751] Node 0 
[  693.187341]  aoecmd_cfg+0x279/0x7f0
[  693.189724] Normal: 914*4kB 
[  693.193017]  ? find_held_lock+0x36/0x1c0
[  693.195236] (ME) 
[  693.198868]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  693.201872] 452*8kB 
[  693.205942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.207979] (ME) 180*16kB 
[  693.212330]  ? __lock_is_held+0xb5/0x140
[  693.214630] (UME) 
[  693.220188]  discover_timer+0x50/0x60
[  693.223001] 69*32kB 
[  693.227067]  call_timer_fn+0x272/0x920
[  693.229209] (ME) 
[  693.233014]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  693.235319] 20*64kB 
[  693.239211]  ? process_timeout+0x40/0x40
[  693.241252] (M) 
[  693.246105]  ? mark_held_locks+0xc7/0x130
[  693.248406] 1*128kB 
[  693.252479]  ? _raw_spin_unlock_irq+0x27/0x80
[  693.254446] (U) 
[  693.258601]  ? _raw_spin_unlock_irq+0x27/0x80
[  693.260902] 0*256kB 0*512kB 
[  693.265429]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  693.267387] 0*1024kB 
[  693.271886]  ? lockdep_hardirqs_on+0x296/0x5b0
[  693.274885] 0*2048kB 0*4096kB 
[  693.279737]  ? trace_hardirqs_on+0xbd/0x310
[  693.282132] = 13768kB
[  693.286719]  ? kasan_check_read+0x11/0x20
[  693.289902] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  693.294221]  ? __run_timers+0x7da/0xc70
[  693.296618] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  693.300766]  ? trace_hardirqs_off_caller+0x310/0x310
[  693.309577] 1056 total pagecache pages
[  693.309593] 0 pages in swap cache
[  693.313583]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  693.322122] Swap cache stats: add 0, delete 0, find 0/0
[  693.322132] Free swap  = 0kB
[  693.327242]  __run_timers+0x7e5/0xc70
[  693.331109] Total swap = 0kB
[  693.334570]  ? timer_fixup_init+0x70/0x70
[  693.339396] 1965979 pages RAM
[  693.344772]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  693.347771] 0 pages HighMem/MovableOnly
[  693.351571]  ? zap_class+0x640/0x640
[  693.354567] 342867 pages reserved
[  693.354576] 0 pages cma reserved
[  693.358727]  ? print_usage_bug+0xc0/0xc0
[  693.361888] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  693.366843]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  693.370894] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  693.374525]  ? find_held_lock+0x36/0x1c0
[  693.377959] syz-executor0 cpuset=
[  693.381325]  ? zap_class+0x640/0x640
[  693.385369] syz0
[  693.391863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.397044]  mems_allowed=0
[  693.407530]  ? check_preemption_disabled+0x48/0x280
[  693.434159]  ? __lock_is_held+0xb5/0x140
[  693.438243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.443787]  ? check_preemption_disabled+0x48/0x280
[  693.448813]  run_timer_softirq+0x52/0xb0
[  693.452882]  ? rcu_read_lock_sched_held+0x14f/0x180
[  693.457907]  __do_softirq+0x308/0xb7e
[  693.461722]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  693.466220]  ? lock_downgrade+0x900/0x900
[  693.470375]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  693.475494]  ? pvclock_read_flags+0x160/0x160
[  693.479998]  ? lapic_next_event+0x5a/0x90
[  693.484170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.489722]  ? kvm_clock_read+0x18/0x30
[  693.493705]  ? kvm_sched_clock_read+0x9/0x20
[  693.498123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.503675]  ? check_preemption_disabled+0x48/0x280
[  693.508717]  irq_exit+0x17f/0x1c0
[  693.512191]  smp_apic_timer_interrupt+0x1cb/0x760
[  693.517044]  ? smp_reschedule_interrupt+0x109/0x650
[  693.522072]  ? smp_call_function_single_interrupt+0x650/0x650
[  693.528015]  ? interrupt_entry+0xb5/0xc0
[  693.532096]  ? trace_hardirqs_off_caller+0xbb/0x310
[  693.537122]  ? trace_hardirqs_off_caller+0xbb/0x310
[  693.542150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.547008]  ? trace_hardirqs_on_caller+0x310/0x310
[  693.552036]  ? trace_hardirqs_on_caller+0x310/0x310
[  693.557062]  ? task_prio+0x50/0x50
[  693.560613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.566159]  ? check_preemption_disabled+0x48/0x280
[  693.571213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.576081]  apic_timer_interrupt+0xf/0x20
[  693.580317]  </IRQ>
[  693.582565] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  693.587764] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  693.606679] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  693.614403] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  693.621693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  693.628979] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  693.636269] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  693.643546] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  693.650867]  retint_kernel+0x1b/0x2d
[  693.654589] RIP: 0010:dump_stack+0x358/0x39d
[  693.659002] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  693.677906] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  693.685623] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  693.692896] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  693.700170] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  693.707449] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  693.714984] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  693.722283]  ? dump_stack+0x34f/0x39d
[  693.726108]  ? dump_stack_print_info.cold.1+0x20/0x20
[  693.731326]  dump_header+0x27b/0xf72
[  693.735061]  ? mark_held_locks+0x130/0x130
[  693.739316]  ? pagefault_out_of_memory+0x197/0x197
[  693.744263]  ? __lock_acquire+0x62f/0x4c20
[  693.748511]  ? zap_class+0x640/0x640
[  693.752236]  ? percpu_ref_get_many+0x240/0x240
[  693.756832]  ? print_usage_bug+0xc0/0xc0
[  693.760901]  ? print_usage_bug+0xc0/0xc0
[  693.764981]  ? zap_class+0x640/0x640
[  693.768726]  ? print_usage_bug+0xc0/0xc0
[  693.772794]  ? print_usage_bug+0xc0/0xc0
[  693.776871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.782432]  ? find_held_lock+0x36/0x1c0
[  693.786516]  ? mark_held_locks+0xc7/0x130
[  693.790679]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  693.795791]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  693.800902]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  693.805496]  ? trace_hardirqs_on+0xbd/0x310
[  693.809823]  ? kasan_check_read+0x11/0x20
[  693.813981]  ? ___ratelimit+0x3b4/0x672
[  693.817970]  ? trace_hardirqs_off_caller+0x310/0x310
[  693.823092]  ? trace_hardirqs_on+0x310/0x310
[  693.827514]  ? lock_downgrade+0x900/0x900
[  693.831683]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  693.836800]  ? ___ratelimit+0x3b9/0x672
[  693.840786]  ? idr_get_free+0xec0/0xec0
[  693.844771]  ? find_held_lock+0x36/0x1c0
[  693.848854]  oom_kill_process.cold.27+0x10/0x903
[  693.853622]  ? zap_class+0x640/0x640
[  693.857375]  ? check_preemption_disabled+0x48/0x280
[  693.862407]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  693.867357]  ? kasan_check_read+0x11/0x20
[  693.871521]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  693.876812]  ? oom_evaluate_task+0x540/0x540
[  693.881231]  ? find_held_lock+0x36/0x1c0
[  693.885313]  ? out_of_memory+0x974/0x1430
[  693.889469]  ? lock_downgrade+0x900/0x900
[  693.893621]  ? check_preemption_disabled+0x48/0x280
[  693.898664]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  693.903640]  ? kasan_check_read+0x11/0x20
[  693.907806]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  693.913104]  ? rcu_softirq_qs+0x20/0x20
[  693.917091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.922639]  ? oom_evaluate_task+0x302/0x540
[  693.927061]  out_of_memory+0xa84/0x1430
[  693.931052]  ? oom_killer_disable+0x3a0/0x3a0
[  693.935559]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  693.940495]  ? __mutex_add_waiter+0x2a0/0x2a0
[  693.945009]  __alloc_pages_slowpath+0x22d4/0x2d70
[  693.949896]  ? warn_alloc+0x120/0x120
[  693.953707]  ? rcu_softirq_qs+0x20/0x20
[  693.957718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.963263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.968829]  ? should_fail+0x22d/0xd01
[  693.972731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  693.977843]  ? zap_class+0x640/0x640
[  693.981593]  ? __lock_is_held+0xb5/0x140
[  693.985683]  ? mark_held_locks+0x130/0x130
[  693.989942]  ? lock_release+0xa00/0xa00
[  693.993924]  ? perf_trace_sched_process_exec+0x860/0x860
[  693.999392]  ? __might_sleep+0x95/0x190
[  694.003388]  __alloc_pages_nodemask+0xa80/0xde0
[  694.008079]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  694.013106]  ? __page_cache_alloc+0x191/0x5c0
[  694.017607]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  694.022560]  ? kasan_check_read+0x11/0x20
[  694.026716]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  694.032006]  ? zap_class+0x640/0x640
[  694.035737]  ? zap_class+0x640/0x640
[  694.039462]  ? zap_class+0x640/0x640
[  694.043192]  ? __do_page_cache_readahead+0x7ce/0x980
[  694.048310]  ? find_held_lock+0x36/0x1c0
[  694.052390]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  694.057952]  alloc_pages_current+0x173/0x350
[  694.062380]  __page_cache_alloc+0x38c/0x5c0
[  694.066728]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  694.071662]  ? kasan_check_read+0x11/0x20
[  694.075818]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  694.081109]  ? generic_perform_write+0x6a0/0x6a0
[  694.085894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.091457]  ? check_preemption_disabled+0x48/0x280
[  694.096496]  filemap_fault+0x1594/0x25f0
[  694.100585]  ? __lock_page_or_retry+0xa00/0xa00
[  694.105281]  ? mark_held_locks+0x130/0x130
[  694.109534]  ? rcu_softirq_qs+0x20/0x20
[  694.113522]  ? trace_event_raw_event_lock+0x340/0x340
[  694.118719]  ? kvm_sched_clock_read+0x9/0x20
[  694.123134]  ? sched_clock+0x31/0x50
[  694.126862]  ? filemap_map_pages+0xe04/0x1990
[  694.131398]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  694.136351]  ? find_held_lock+0x36/0x1c0
[  694.140437]  ? print_usage_bug+0xc0/0xc0
[  694.144529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.150085]  ? find_held_lock+0x36/0x1c0
[  694.154188]  ? lock_acquire+0x1ed/0x520
[  694.158187]  ? ext4_filemap_fault+0x7a/0xad
[  694.163016]  ? lock_release+0xa00/0xa00
[  694.167001]  ? perf_trace_sched_process_exec+0x860/0x860
[  694.172462]  ? mark_held_locks+0x130/0x130
[  694.176712]  ? print_usage_bug+0xc0/0xc0
[  694.180786]  ? print_usage_bug+0xc0/0xc0
[  694.184867]  ? down_read+0x8d/0x120
[  694.188498]  ? ext4_filemap_fault+0x7a/0xad
[  694.192831]  ? __down_interruptible+0x700/0x700
[  694.197532]  ext4_filemap_fault+0x82/0xad
[  694.201696]  __do_fault+0x100/0x6b0
[  694.205337]  ? pmd_devmap_trans_unstable+0x220/0x220
[  694.210456]  ? mark_held_locks+0x130/0x130
[  694.214704]  ? mark_held_locks+0x130/0x130
[  694.219484]  ? hrtimer_forward+0x2a0/0x2a0
[  694.223728]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  694.228589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.234149]  __handle_mm_fault+0x307c/0x5920
[  694.238584]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  694.243446]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  694.248567]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  694.253683]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  694.258291]  ? trace_hardirqs_on+0xbd/0x310
[  694.262619]  ? kasan_check_read+0x11/0x20
[  694.266775]  ? __free_object+0x173/0x340
[  694.270859]  ? zap_class+0x640/0x640
[  694.274577]  ? zap_class+0x640/0x640
[  694.278298]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  694.283431]  ? find_held_lock+0x36/0x1c0
[  694.287514]  ? handle_mm_fault+0x42a/0xc70
[  694.291756]  ? lock_downgrade+0x900/0x900
[  694.295914]  ? check_preemption_disabled+0x48/0x280
[  694.300956]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  694.305894]  ? kasan_check_read+0x11/0x20
[  694.310055]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  694.315344]  ? rcu_softirq_qs+0x20/0x20
[  694.319325]  ? trace_hardirqs_off_caller+0x310/0x310
[  694.324448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.329999]  ? check_preemption_disabled+0x48/0x280
[  694.335034]  handle_mm_fault+0x54f/0xc70
[  694.339115]  ? __handle_mm_fault+0x5920/0x5920
[  694.343714]  ? find_vma+0x34/0x190
[  694.347272]  __do_page_fault+0x5e8/0xe60
[  694.351338]  ? trace_hardirqs_off+0xb8/0x310
[  694.355769]  do_page_fault+0xf2/0x7e0
[  694.359579]  ? vmalloc_sync_all+0x30/0x30
[  694.363739]  ? error_entry+0x70/0xd0
[  694.367461]  ? trace_hardirqs_off_caller+0xbb/0x310
[  694.372489]  ? trace_hardirqs_on_caller+0xc0/0x310
[  694.377436]  ? syscall_return_slowpath+0x5e0/0x5e0
[  694.382370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.387223]  ? trace_hardirqs_on_caller+0x310/0x310
[  694.392256]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  694.397724]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  694.402749]  ? prepare_exit_to_usermode+0x291/0x3b0
[  694.407778]  ? page_fault+0x8/0x30
[  694.411332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.416197]  ? page_fault+0x8/0x30
[  694.419747]  page_fault+0x1e/0x30
[  694.423214] RIP: 0033:0x7f7ae0dfee40
[  694.426961] Code: Bad RIP value.
[  694.430327] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  694.435694] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  694.442965] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  694.450238] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  694.457512] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  694.464782] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  694.472094] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  694.472166] aoe: skb alloc failure
[  694.479133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  694.479142] Call Trace:
[  694.482743] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  694.492033]  <IRQ>
[  694.494611] cron cpuset=
[  694.504322]  dump_stack+0x244/0x39d
[  694.506456] /
[  694.509136]  ? dump_stack_print_info.cold.1+0x20/0x20
[  694.512743]  mems_allowed=0
[  694.514470]  warn_alloc.cold.117+0xb7/0x1bd
[  694.526919]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  694.531771]  ? lock_downgrade+0x900/0x900
[  694.535944]  ? trace_hardirqs_off+0xb8/0x310
[  694.540371]  ? trace_hardirqs_off+0xb8/0x310
[  694.544797]  __alloc_pages_slowpath+0x2660/0x2d70
[  694.549687]  ? warn_alloc+0x120/0x120
[  694.553501]  ? warn_alloc+0x120/0x120
[  694.557314]  ? print_usage_bug+0xc0/0xc0
[  694.561386]  ? warn_alloc+0x120/0x120
[  694.565206]  ? print_usage_bug+0xc0/0xc0
[  694.569277]  ? __lock_acquire+0x62f/0x4c20
[  694.573516]  ? __lock_acquire+0x62f/0x4c20
[  694.577763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.583309]  ? should_fail+0x22d/0xd01
[  694.587205]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  694.592495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  694.597606]  ? __lock_acquire+0x62f/0x4c20
[  694.601853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  694.606958]  ? __lock_acquire+0x62f/0x4c20
[  694.611198]  ? should_fail+0x22d/0xd01
[  694.615092]  ? rcu_irq_exit+0x1a2/0x390
[  694.619088]  ? mark_held_locks+0x130/0x130
[  694.623334]  ? mark_held_locks+0x130/0x130
[  694.627588]  ? mark_held_locks+0xc7/0x130
[  694.631739]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  694.636760]  ? zap_class+0x640/0x640
[  694.640485]  ? print_usage_bug+0xc0/0xc0
[  694.644557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.650106]  ? check_preemption_disabled+0x48/0x280
[  694.655143]  ? __lock_is_held+0xb5/0x140
[  694.659217]  __alloc_pages_nodemask+0xa80/0xde0
[  694.663889]  ? zap_class+0x640/0x640
[  694.667617]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  694.672654]  ? find_held_lock+0x36/0x1c0
[  694.676740]  ? ____cache_alloc_node+0x1c7/0x1e0
[  694.681425]  ? lock_downgrade+0x900/0x900
[  694.685589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.691141]  cache_grow_begin+0xa5/0x8c0
[  694.695212]  ? do_raw_spin_unlock+0xa7/0x330
[  694.699633]  fallback_alloc+0x204/0x2e0
[  694.703623]  ____cache_alloc_node+0x1c7/0x1e0
[  694.708133]  kmem_cache_alloc_node+0xe3/0x730
[  694.712636]  ? ipv6_get_ifaddr+0x42e/0x620
[  694.716887]  __alloc_skb+0x119/0x770
[  694.720612]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  694.725897]  ? netdev_alloc_frag+0x1f0/0x1f0
[  694.730314]  ? lock_downgrade+0x900/0x900
[  694.734479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.740022]  ? refcount_sub_and_test_checked+0x203/0x310
[  694.745487]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  694.750946]  ? addrconf_rs_timer+0x690/0x690
[  694.755377]  ndisc_alloc_skb+0x144/0x340
[  694.759458]  ndisc_send_rs+0x331/0x6e0
[  694.763364]  addrconf_rs_timer+0x314/0x690
[  694.767621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  694.771882]  call_timer_fn+0x272/0x920
[  694.775777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  694.780023]  ? process_timeout+0x40/0x40
[  694.784106]  ? __run_timers+0x7da/0xc70
[  694.788090]  ? _raw_spin_unlock_irq+0x27/0x80
[  694.792602]  ? _raw_spin_unlock_irq+0x27/0x80
[  694.797104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  694.801352]  ? lockdep_hardirqs_on+0x296/0x5b0
[  694.805943]  ? trace_hardirqs_on+0xbd/0x310
[  694.810272]  ? kasan_check_read+0x11/0x20
[  694.814437]  ? __run_timers+0x7da/0xc70
[  694.818432]  ? trace_hardirqs_off_caller+0x310/0x310
[  694.823556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  694.827805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  694.832055]  __run_timers+0x7e5/0xc70
[  694.835874]  ? timer_fixup_init+0x70/0x70
[  694.840031]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  694.845084]  ? zap_class+0x640/0x640
[  694.848816]  ? enqueue_hrtimer+0x1a5/0x560
[  694.853058]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  694.858261]  ? find_held_lock+0x36/0x1c0
[  694.862345]  ? zap_class+0x640/0x640
[  694.866069]  ? pvclock_read_flags+0x160/0x160
[  694.870578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.876124]  ? check_preemption_disabled+0x48/0x280
[  694.881160]  ? __lock_is_held+0xb5/0x140
[  694.885232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.890780]  ? check_preemption_disabled+0x48/0x280
[  694.895815]  run_timer_softirq+0x52/0xb0
[  694.899892]  ? rcu_read_lock_sched_held+0x14f/0x180
[  694.904930]  __do_softirq+0x308/0xb7e
[  694.908744]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  694.913251]  ? lock_downgrade+0x900/0x900
[  694.917425]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  694.922554]  ? pvclock_read_flags+0x160/0x160
[  694.927065]  ? lapic_next_event+0x5a/0x90
[  694.931243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.936800]  ? kvm_clock_read+0x18/0x30
[  694.940786]  ? kvm_sched_clock_read+0x9/0x20
[  694.945210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.950760]  ? check_preemption_disabled+0x48/0x280
[  694.955803]  irq_exit+0x17f/0x1c0
[  694.959270]  smp_apic_timer_interrupt+0x1cb/0x760
[  694.964126]  ? smp_reschedule_interrupt+0x109/0x650
[  694.969170]  ? smp_call_function_single_interrupt+0x650/0x650
[  694.975070]  ? interrupt_entry+0xb5/0xc0
[  694.979146]  ? trace_hardirqs_off_caller+0xbb/0x310
[  694.984172]  ? trace_hardirqs_off_caller+0xbb/0x310
[  694.989202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.994063]  ? trace_hardirqs_on_caller+0x310/0x310
[  694.999100]  ? trace_hardirqs_on_caller+0x310/0x310
[  695.004139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.009002]  apic_timer_interrupt+0xf/0x20
[  695.013240]  </IRQ>
[  695.015508] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  695.020455] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  695.039378] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  695.047113] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  695.054885] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  695.062163] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  695.069444] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  695.076717] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  695.084046]  skb_clone+0x1bb/0x500
[  695.087600]  ? skb_split+0x11e0/0x11e0
[  695.091502]  ? check_preemption_disabled+0x48/0x280
[  695.096532]  ? __this_cpu_preempt_check+0x1c/0x20
[  695.101385]  ? __bpf_redirect+0x54b/0xb20
[  695.105561]  bpf_clone_redirect+0xb9/0x490
[  695.109816]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  695.114840]  ? __sched_text_start+0x8/0x8
[  695.119013]  ? find_held_lock+0x36/0x1c0
[  695.123090]  ? lock_acquire+0x1ed/0x520
[  695.127069]  ? bpf_test_run+0x3cb/0x780
[  695.131052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.136600]  ? check_preemption_disabled+0x48/0x280
[  695.141630]  ? kasan_check_read+0x11/0x20
[  695.145789]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  695.151080]  ? rcu_softirq_qs+0x20/0x20
[  695.155062]  ? preempt_schedule+0x4d/0x60
[  695.159223]  ? ___preempt_schedule+0x16/0x18
[  695.163664]  ? bpf_test_run+0x25d/0x780
[  695.167688]  ? netlink_diag_dump+0x2a0/0x2a0
[  695.172118]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  695.176891]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  695.181743]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  695.187289]  ? fput+0x130/0x1a0
[  695.190582]  ? __bpf_prog_get+0x9b/0x290
[  695.194656]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  695.199513]  ? bpf_prog_test_run+0x130/0x1a0
[  695.203939]  ? __x64_sys_bpf+0x3d8/0x520
[  695.208016]  ? bpf_prog_get+0x20/0x20
[  695.211848]  ? do_syscall_64+0x1b9/0x820
[  695.216103]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  695.221513]  ? syscall_return_slowpath+0x5e0/0x5e0
[  695.226460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.231311]  ? trace_hardirqs_on_caller+0x310/0x310
[  695.236333]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  695.241369]  ? prepare_exit_to_usermode+0x291/0x3b0
[  695.246401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.251272]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  695.256664] warn_alloc_show_mem: 1 callbacks suppressed
[  695.256676] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  695.256685] Mem-Info:
[  695.256716] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  695.256716]  active_file:12 inactive_file:14 isolated_file:0
[  695.256716]  unevictable:0 dirty:0 writeback:0 unstable:0
[  695.256716]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  695.256716]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  695.256716]  free:13692 free_pcp:154 free_cma:0
[  695.262070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  695.268230] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  695.270654] Call Trace:
[  695.303723] Node 0 
[  695.313095]  <IRQ>
[  695.340796] 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
[  695.343373]  dump_stack+0x244/0x39d
[  695.345586] lowmem_reserve[]:
[  695.347744]  ? dump_stack_print_info.cold.1+0x20/0x20
[  695.373229]  0 2818
[  695.376913]  warn_alloc.cold.117+0xb7/0x1bd
[  695.379982]  6321
[  695.385193]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  695.387411]  6321
[  695.391744]  ? lock_downgrade+0x900/0x900
[  695.398652]  ? trace_hardirqs_off+0xb8/0x310
[  695.400704] Node 0 
[  695.404860]  ? trace_hardirqs_off+0xb8/0x310
[  695.409279] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  695.411501]  __alloc_pages_slowpath+0x2660/0x2d70
[  695.415904] lowmem_reserve[]: 0
[  695.442849]  ? warn_alloc+0x120/0x120
[  695.447647]  0
[  695.450934]  ? pvclock_read_flags+0x160/0x160
[  695.454713]  3503
[  695.456523]  ? warn_alloc+0x120/0x120
[  695.461000]  3503
[  695.463066]  ? print_usage_bug+0xc0/0xc0
[  695.468909]  ? warn_alloc+0x120/0x120
[  695.472953] Node 0 
[  695.476752]  ? print_usage_bug+0xc0/0xc0
[  695.476785] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  695.476793] lowmem_reserve[]:
[  695.479033]  ? ktime_get+0x2c1/0x400
[  695.483079]  0
[  695.511481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.514572]  0
[  695.518293]  ? check_preemption_disabled+0x48/0x280
[  695.520077]  0
[  695.525615]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  695.527393]  0
[  695.532445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.534228] Node 0 
[  695.538725]  ? should_fail+0x22d/0xd01
[  695.540513] DMA: 
[  695.546058]  ? kasan_check_read+0x11/0x20
[  695.548281] 1*4kB 
[  695.552176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  695.554222] (U) 
[  695.558373]  ? __lock_acquire+0x62f/0x4c20
[  695.560508] 0*8kB 
[  695.565620]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  695.567584] 0*16kB 
[  695.571822]  ? should_fail+0x22d/0xd01
[  695.573956] 1*32kB 
[  695.579064]  ? print_usage_bug+0xc0/0xc0
[  695.581282] (U) 
[  695.585184]  ? mark_held_locks+0x130/0x130
[  695.587393] 2*64kB 
[  695.591462]  ? mark_held_locks+0x130/0x130
[  695.593435] (U) 
[  695.597666]  ? check_preemption_disabled+0x48/0x280
[  695.597691]  ? zap_class+0x640/0x640
[  695.599927] 1*128kB 
[  695.604163]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  695.606118] (U) 
[  695.611139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.614834] 1*256kB 
[  695.617160]  ? check_preemption_disabled+0x48/0x280
[  695.621894] (U) 
[  695.623878]  ? __lock_is_held+0xb5/0x140
[  695.629388] 0*512kB 
[  695.631718]  __alloc_pages_nodemask+0xa80/0xde0
[  695.636709] 1*1024kB (U) 
[  695.638698]  ? zap_class+0x640/0x640
[  695.638720]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  695.642762] 1*2048kB 
[  695.645092]  ? find_held_lock+0x36/0x1c0
[  695.649735] (M) 
[  695.652507]  ? ____cache_alloc_node+0x1c7/0x1e0
[  695.656196] 3*4096kB 
[  695.661223]  ? lock_downgrade+0x900/0x900
[  695.663623] (M) 
[  695.667693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.669657] = 15908kB
[  695.674329]  cache_grow_begin+0xa5/0x8c0
[  695.676721] Node 0 
[  695.680869]  ? do_raw_spin_unlock+0xa7/0x330
[  695.682828] DMA32: 
[  695.688377]  fallback_alloc+0x204/0x2e0
[  695.690769] 5*4kB 
[  695.694836]  ____cache_alloc_node+0x1c7/0x1e0
[  695.697048] (UM) 
[  695.701463]  kmem_cache_alloc_node+0xe3/0x730
[  695.703696] 0*8kB 
[  695.707675]  ? lockdep_hardirqs_on+0x296/0x5b0
[  695.709811] 3*16kB 
[  695.714318]  __alloc_skb+0x119/0x770
[  695.716362] (UM) 
[  695.720869]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  695.723006] 2*32kB 
[  695.727599]  ? netdev_alloc_frag+0x1f0/0x1f0
[  695.729813] (UM) 
[  695.733532]  ? vprintk_default+0x28/0x30
[  695.735576] 4*64kB 
[  695.740940]  ? vprintk_func+0x85/0x181
[  695.743160] (UM) 
[  695.747577]  ? printk+0xa7/0xcf
[  695.749636] 5*128kB 
[  695.753705]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  695.753723]  ? do_raw_spin_trylock+0x270/0x270
[  695.755946] (UM) 
[  695.759849]  new_skb+0x26/0x1c0
[  695.761892] 4*256kB 
[  695.765174]  aoecmd_cfg+0x279/0x7f0
[  695.767481] (UM) 
[  695.772249]  ? find_held_lock+0x36/0x1c0
[  695.776817] 3*512kB 
[  695.778886]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  695.782139] (M) 3*1024kB 
[  695.784481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.788088] (UM) 
[  695.790167]  ? __lock_is_held+0xb5/0x140
[  695.794201] 3*2048kB 
[  695.796536]  discover_timer+0x50/0x60
[  695.800832] (UM) 
[  695.803595]  call_timer_fn+0x272/0x920
[  695.809111] 3*4096kB 
[  695.811185]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  695.815218] (M) 
[  695.817630]  ? process_timeout+0x40/0x40
[  695.821412] = 25092kB
[  695.823493]  ? mark_held_locks+0xc7/0x130
[  695.827354] Node 0 
[  695.829770]  ? _raw_spin_unlock_irq+0x27/0x80
[  695.834595] Normal: 
[  695.836585]  ? _raw_spin_unlock_irq+0x27/0x80
[  695.840626] 914*4kB 
[  695.843039]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  695.847163] (ME) 
[  695.849426]  ? lockdep_hardirqs_on+0x296/0x5b0
[  695.853902] 452*8kB 
[  695.856226]  ? trace_hardirqs_on+0xbd/0x310
[  695.860708] (ME) 
[  695.863035]  ? kasan_check_read+0x11/0x20
[  695.867863] 180*16kB 
[  695.869938]  ? __run_timers+0x7da/0xc70
[  695.874503] (UME) 
[  695.876835]  ? trace_hardirqs_off_caller+0x310/0x310
[  695.881137] 69*32kB 
[  695.883219]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  695.887338] (ME) 
[  695.889767]  __run_timers+0x7e5/0xc70
[  695.893721] 20*64kB 
[  695.895880]  ? timer_fixup_init+0x70/0x70
[  695.900955] (M) 
[  695.903281]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  695.908101] 1*128kB (U) 
[  695.910186]  ? zap_class+0x640/0x640
[  695.913966] 0*256kB 
[  695.916308]  ? print_usage_bug+0xc0/0xc0
[  695.920438] 0*512kB 
[  695.922427]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  695.927430] 0*1024kB 
[  695.930109]  ? find_held_lock+0x36/0x1c0
[  695.933794] 0*2048kB 0*4096kB 
[  695.936137]  ? zap_class+0x640/0x640
[  695.940177] = 13768kB
[  695.942510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.947693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  695.950101]  ? check_preemption_disabled+0x48/0x280
[  695.954147] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  695.954157] 1056 total pagecache pages
[  695.957363]  ? __lock_is_held+0xb5/0x140
[  695.961059] 0 pages in swap cache
[  695.963471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.968986] Swap cache stats: add 0, delete 0, find 0/0
[  695.968996] Free swap  = 0kB
[  695.977842]  ? check_preemption_disabled+0x48/0x280
[  695.982839] Total swap = 0kB
[  695.991433]  run_timer_softirq+0x52/0xb0
[  695.995300] 1965979 pages RAM
[  695.999360]  ? rcu_read_lock_sched_held+0x14f/0x180
[  696.002789] 0 pages HighMem/MovableOnly
[  696.002799] 342867 pages reserved
[  696.008338]  __do_softirq+0x308/0xb7e
[  696.013683] 0 pages cma reserved
[  696.013760] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  696.016716]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  696.021823] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  696.024740]  ? lock_downgrade+0x900/0x900
[  696.028784] syz-executor0 cpuset=
[  696.031895]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  696.036889] syz0
[  696.040868]  ? pvclock_read_flags+0x160/0x160
[  696.044299]  mems_allowed=0
[  696.048102]  ? lapic_next_event+0x5a/0x90
[  696.099282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.104842]  ? kvm_clock_read+0x18/0x30
[  696.108824]  ? kvm_sched_clock_read+0x9/0x20
[  696.113241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.118786]  ? check_preemption_disabled+0x48/0x280
[  696.123823]  irq_exit+0x17f/0x1c0
[  696.127286]  smp_apic_timer_interrupt+0x1cb/0x760
[  696.132134]  ? smp_reschedule_interrupt+0x109/0x650
[  696.137160]  ? smp_call_function_single_interrupt+0x650/0x650
[  696.143081]  ? interrupt_entry+0xb5/0xc0
[  696.147159]  ? trace_hardirqs_off_caller+0xbb/0x310
[  696.152201]  ? trace_hardirqs_off_caller+0xbb/0x310
[  696.157227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  696.162587]  ? trace_hardirqs_on_caller+0x310/0x310
[  696.167609]  ? trace_hardirqs_on_caller+0x310/0x310
[  696.172629]  ? task_prio+0x50/0x50
[  696.176188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.181735]  ? check_preemption_disabled+0x48/0x280
[  696.186769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  696.191633]  apic_timer_interrupt+0xf/0x20
[  696.195869]  </IRQ>
[  696.198112] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  696.203312] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  696.222758] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  696.230478] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  696.237749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  696.245021] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  696.252293] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  696.259575] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  696.266894]  retint_kernel+0x1b/0x2d
[  696.270614] RIP: 0010:dump_stack+0x358/0x39d
[  696.275028] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  696.293938] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  696.301654] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  696.308926] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  696.316205] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  696.323481] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  696.330757] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  696.338063]  ? dump_stack+0x34f/0x39d
[  696.341893]  ? dump_stack_print_info.cold.1+0x20/0x20
[  696.347105]  dump_header+0x27b/0xf72
[  696.350838]  ? mark_held_locks+0x130/0x130
[  696.355086]  ? pagefault_out_of_memory+0x197/0x197
[  696.360048]  ? __lock_acquire+0x62f/0x4c20
[  696.364288]  ? zap_class+0x640/0x640
[  696.368013]  ? percpu_ref_get_many+0x240/0x240
[  696.372606]  ? print_usage_bug+0xc0/0xc0
[  696.376675]  ? print_usage_bug+0xc0/0xc0
[  696.380756]  ? zap_class+0x640/0x640
[  696.384484]  ? print_usage_bug+0xc0/0xc0
[  696.388553]  ? print_usage_bug+0xc0/0xc0
[  696.392635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.398192]  ? find_held_lock+0x36/0x1c0
[  696.402273]  ? mark_held_locks+0xc7/0x130
[  696.406444]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  696.411561]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  696.416680]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  696.421274]  ? trace_hardirqs_on+0xbd/0x310
[  696.425602]  ? kasan_check_read+0x11/0x20
[  696.429762]  ? ___ratelimit+0x3b4/0x672
[  696.433761]  ? trace_hardirqs_off_caller+0x310/0x310
[  696.438885]  ? trace_hardirqs_on+0x310/0x310
[  696.443313]  ? lock_downgrade+0x900/0x900
[  696.447481]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  696.452596]  ? ___ratelimit+0x3b9/0x672
[  696.456580]  ? idr_get_free+0xec0/0xec0
[  696.460563]  ? find_held_lock+0x36/0x1c0
[  696.464643]  oom_kill_process.cold.27+0x10/0x903
[  696.469408]  ? zap_class+0x640/0x640
[  696.473139]  ? check_preemption_disabled+0x48/0x280
[  696.478176]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  696.483128]  ? kasan_check_read+0x11/0x20
[  696.487305]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  696.492597]  ? oom_evaluate_task+0x540/0x540
[  696.497019]  ? find_held_lock+0x36/0x1c0
[  696.501100]  ? out_of_memory+0x974/0x1430
[  696.505256]  ? lock_downgrade+0x900/0x900
[  696.509424]  ? check_preemption_disabled+0x48/0x280
[  696.514469]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  696.519413]  ? kasan_check_read+0x11/0x20
[  696.523587]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  696.528873]  ? rcu_softirq_qs+0x20/0x20
[  696.532866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.538422]  ? oom_evaluate_task+0x302/0x540
[  696.542844]  out_of_memory+0xa84/0x1430
[  696.546839]  ? oom_killer_disable+0x3a0/0x3a0
[  696.551344]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  696.556285]  ? __mutex_add_waiter+0x2a0/0x2a0
[  696.560804]  __alloc_pages_slowpath+0x22d4/0x2d70
[  696.565691]  ? warn_alloc+0x120/0x120
[  696.569526]  ? rcu_softirq_qs+0x20/0x20
[  696.573544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.579098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.584654]  ? should_fail+0x22d/0xd01
[  696.588555]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  696.593679]  ? zap_class+0x640/0x640
[  696.597444]  ? __lock_is_held+0xb5/0x140
[  696.601530]  ? mark_held_locks+0x130/0x130
[  696.605781]  ? lock_release+0xa00/0xa00
[  696.609771]  ? perf_trace_sched_process_exec+0x860/0x860
[  696.615257]  ? __might_sleep+0x95/0x190
[  696.619249]  __alloc_pages_nodemask+0xa80/0xde0
[  696.623942]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  696.628972]  ? __page_cache_alloc+0x191/0x5c0
[  696.633482]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  696.638441]  ? kasan_check_read+0x11/0x20
[  696.642607]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  696.647893]  ? zap_class+0x640/0x640
[  696.651624]  ? zap_class+0x640/0x640
[  696.655343]  ? zap_class+0x640/0x640
[  696.659066]  ? __do_page_cache_readahead+0x7ce/0x980
[  696.664196]  ? find_held_lock+0x36/0x1c0
[  696.668271]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  696.673827]  alloc_pages_current+0x173/0x350
[  696.678265]  __page_cache_alloc+0x38c/0x5c0
[  696.682608]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  696.687549]  ? kasan_check_read+0x11/0x20
[  696.691708]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  696.697004]  ? generic_perform_write+0x6a0/0x6a0
[  696.701772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.707317]  ? check_preemption_disabled+0x48/0x280
[  696.712354]  filemap_fault+0x1594/0x25f0
[  696.716447]  ? __lock_page_or_retry+0xa00/0xa00
[  696.721135]  ? mark_held_locks+0x130/0x130
[  696.725380]  ? rcu_softirq_qs+0x20/0x20
[  696.729372]  ? trace_event_raw_event_lock+0x340/0x340
[  696.734573]  ? kvm_sched_clock_read+0x9/0x20
[  696.738996]  ? sched_clock+0x31/0x50
[  696.742733]  ? filemap_map_pages+0xe04/0x1990
[  696.747264]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  696.752214]  ? find_held_lock+0x36/0x1c0
[  696.756283]  ? print_usage_bug+0xc0/0xc0
[  696.760356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.765907]  ? find_held_lock+0x36/0x1c0
[  696.770001]  ? lock_acquire+0x1ed/0x520
[  696.773986]  ? ext4_filemap_fault+0x7a/0xad
[  696.778320]  ? lock_release+0xa00/0xa00
[  696.782300]  ? perf_trace_sched_process_exec+0x860/0x860
[  696.787759]  ? mark_held_locks+0x130/0x130
[  696.792008]  ? print_usage_bug+0xc0/0xc0
[  696.796078]  ? print_usage_bug+0xc0/0xc0
[  696.800162]  ? down_read+0x8d/0x120
[  696.803798]  ? ext4_filemap_fault+0x7a/0xad
[  696.808130]  ? __down_interruptible+0x700/0x700
[  696.812828]  ext4_filemap_fault+0x82/0xad
[  696.816994]  __do_fault+0x100/0x6b0
[  696.820643]  ? pmd_devmap_trans_unstable+0x220/0x220
[  696.825757]  ? mark_held_locks+0x130/0x130
[  696.830002]  ? mark_held_locks+0x130/0x130
[  696.834252]  ? hrtimer_forward+0x2a0/0x2a0
[  696.838491]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  696.843349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.848909]  __handle_mm_fault+0x307c/0x5920
[  696.853336]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  696.858202]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  696.863313]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  696.868437]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  696.873037]  ? trace_hardirqs_on+0xbd/0x310
[  696.877363]  ? kasan_check_read+0x11/0x20
[  696.881522]  ? __free_object+0x173/0x340
[  696.885606]  ? zap_class+0x640/0x640
[  696.889327]  ? zap_class+0x640/0x640
[  696.893053]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  696.898175]  ? find_held_lock+0x36/0x1c0
[  696.902269]  ? handle_mm_fault+0x42a/0xc70
[  696.906521]  ? lock_downgrade+0x900/0x900
[  696.910680]  ? check_preemption_disabled+0x48/0x280
[  696.915718]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  696.920662]  ? kasan_check_read+0x11/0x20
[  696.924821]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  696.930111]  ? rcu_softirq_qs+0x20/0x20
[  696.934093]  ? trace_hardirqs_off_caller+0x310/0x310
[  696.939217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.944768]  ? check_preemption_disabled+0x48/0x280
[  696.949813]  handle_mm_fault+0x54f/0xc70
[  696.953894]  ? __handle_mm_fault+0x5920/0x5920
[  696.958496]  ? find_vma+0x34/0x190
[  696.962050]  __do_page_fault+0x5e8/0xe60
[  696.966120]  ? trace_hardirqs_off+0xb8/0x310
[  696.970551]  do_page_fault+0xf2/0x7e0
[  696.974362]  ? vmalloc_sync_all+0x30/0x30
[  696.978520]  ? error_entry+0x70/0xd0
[  696.982240]  ? trace_hardirqs_off_caller+0xbb/0x310
[  696.987261]  ? trace_hardirqs_on_caller+0xc0/0x310
[  696.992206]  ? syscall_return_slowpath+0x5e0/0x5e0
[  696.997143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.002003]  ? trace_hardirqs_on_caller+0x310/0x310
[  697.007026]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  697.012486]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  697.017515]  ? prepare_exit_to_usermode+0x291/0x3b0
[  697.022545]  ? page_fault+0x8/0x30
[  697.026100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.030955]  ? page_fault+0x8/0x30
[  697.034506]  page_fault+0x1e/0x30
[  697.037962] RIP: 0033:0x7f7ae0dfee40
[  697.041688] Code: Bad RIP value.
[  697.045053] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  697.050430] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  697.057974] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  697.065254] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  697.072530] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  697.079809] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  697.087121] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  697.087191] aoe: skb alloc failure
[  697.094155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  697.094161] Call Trace:
[  697.094168]  <IRQ>
[  697.094189]  dump_stack+0x244/0x39d
[  697.094213]  ? dump_stack_print_info.cold.1+0x20/0x20
[  697.097782] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  697.107127]  warn_alloc.cold.117+0xb7/0x1bd
[  697.109683] cron cpuset=/
[  697.111851]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  697.115452]  mems_allowed=0
[  697.145182]  ? lock_downgrade+0x900/0x900
[  697.149351]  ? trace_hardirqs_off+0xb8/0x310
[  697.153774]  ? trace_hardirqs_off+0xb8/0x310
[  697.158205]  __alloc_pages_slowpath+0x2660/0x2d70
[  697.163101]  ? warn_alloc+0x120/0x120
[  697.166927]  ? warn_alloc+0x120/0x120
[  697.170743]  ? print_usage_bug+0xc0/0xc0
[  697.174813]  ? warn_alloc+0x120/0x120
[  697.178627]  ? print_usage_bug+0xc0/0xc0
[  697.182699]  ? __lock_acquire+0x62f/0x4c20
[  697.186943]  ? __lock_acquire+0x62f/0x4c20
[  697.191190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.196737]  ? should_fail+0x22d/0xd01
[  697.200633]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  697.205922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  697.211033]  ? __lock_acquire+0x62f/0x4c20
[  697.215278]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  697.220604]  ? __lock_acquire+0x62f/0x4c20
[  697.224844]  ? should_fail+0x22d/0xd01
[  697.228737]  ? rcu_irq_exit+0x1a2/0x390
[  697.232736]  ? mark_held_locks+0x130/0x130
[  697.236987]  ? mark_held_locks+0x130/0x130
[  697.241234]  ? mark_held_locks+0xc7/0x130
[  697.245398]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  697.250438]  ? zap_class+0x640/0x640
[  697.254162]  ? print_usage_bug+0xc0/0xc0
[  697.258241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.263794]  ? check_preemption_disabled+0x48/0x280
[  697.268846]  ? __lock_is_held+0xb5/0x140
[  697.272930]  __alloc_pages_nodemask+0xa80/0xde0
[  697.277611]  ? zap_class+0x640/0x640
[  697.281341]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  697.286376]  ? find_held_lock+0x36/0x1c0
[  697.290462]  ? ____cache_alloc_node+0x1c7/0x1e0
[  697.295138]  ? lock_downgrade+0x900/0x900
[  697.299301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.304855]  cache_grow_begin+0xa5/0x8c0
[  697.308923]  ? do_raw_spin_unlock+0xa7/0x330
[  697.313349]  fallback_alloc+0x204/0x2e0
[  697.317342]  ____cache_alloc_node+0x1c7/0x1e0
[  697.321852]  kmem_cache_alloc_node+0xe3/0x730
[  697.326356]  ? ipv6_get_ifaddr+0x42e/0x620
[  697.330631]  __alloc_skb+0x119/0x770
[  697.334352]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  697.339643]  ? netdev_alloc_frag+0x1f0/0x1f0
[  697.344055]  ? lock_downgrade+0x900/0x900
[  697.348221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.353763]  ? refcount_sub_and_test_checked+0x203/0x310
[  697.359224]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  697.364687]  ? addrconf_rs_timer+0x690/0x690
[  697.369121]  ndisc_alloc_skb+0x144/0x340
[  697.373191]  ndisc_send_rs+0x331/0x6e0
[  697.377092]  addrconf_rs_timer+0x314/0x690
[  697.381340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  697.385595]  call_timer_fn+0x272/0x920
[  697.389490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  697.393740]  ? process_timeout+0x40/0x40
[  697.397821]  ? __run_timers+0x7da/0xc70
[  697.401806]  ? _raw_spin_unlock_irq+0x27/0x80
[  697.406314]  ? _raw_spin_unlock_irq+0x27/0x80
[  697.410814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  697.415061]  ? lockdep_hardirqs_on+0x296/0x5b0
[  697.419649]  ? trace_hardirqs_on+0xbd/0x310
[  697.423988]  ? kasan_check_read+0x11/0x20
[  697.428143]  ? __run_timers+0x7da/0xc70
[  697.432125]  ? trace_hardirqs_off_caller+0x310/0x310
[  697.437243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  697.441488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  697.445734]  __run_timers+0x7e5/0xc70
[  697.449570]  ? timer_fixup_init+0x70/0x70
[  697.453724]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  697.458748]  ? zap_class+0x640/0x640
[  697.462469]  ? enqueue_hrtimer+0x1a5/0x560
[  697.466717]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  697.471924]  ? find_held_lock+0x36/0x1c0
[  697.475998]  ? zap_class+0x640/0x640
[  697.479723]  ? pvclock_read_flags+0x160/0x160
[  697.484256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.489824]  ? check_preemption_disabled+0x48/0x280
[  697.494859]  ? __lock_is_held+0xb5/0x140
[  697.498930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.504480]  ? check_preemption_disabled+0x48/0x280
[  697.509513]  run_timer_softirq+0x52/0xb0
[  697.513582]  ? rcu_read_lock_sched_held+0x14f/0x180
[  697.518604]  __do_softirq+0x308/0xb7e
[  697.522427]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  697.526929]  ? lock_downgrade+0x900/0x900
[  697.531085]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  697.536206]  ? pvclock_read_flags+0x160/0x160
[  697.540720]  ? lapic_next_event+0x5a/0x90
[  697.544878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.550443]  ? kvm_clock_read+0x18/0x30
[  697.554440]  ? kvm_sched_clock_read+0x9/0x20
[  697.558861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.564405]  ? check_preemption_disabled+0x48/0x280
[  697.569452]  irq_exit+0x17f/0x1c0
[  697.572913]  smp_apic_timer_interrupt+0x1cb/0x760
[  697.577759]  ? smp_reschedule_interrupt+0x109/0x650
[  697.582782]  ? smp_call_function_single_interrupt+0x650/0x650
[  697.588686]  ? interrupt_entry+0xb5/0xc0
[  697.592760]  ? trace_hardirqs_off_caller+0xbb/0x310
[  697.597781]  ? trace_hardirqs_off_caller+0xbb/0x310
[  697.602820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.607671]  ? trace_hardirqs_on_caller+0x310/0x310
[  697.612705]  ? trace_hardirqs_on_caller+0x310/0x310
[  697.617741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.622608]  apic_timer_interrupt+0xf/0x20
[  697.626840]  </IRQ>
[  697.629082] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  697.634018] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  697.652927] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  697.660643] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  697.667915] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  697.675191] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  697.682475] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  697.689746] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  697.697064]  skb_clone+0x1bb/0x500
[  697.700612]  ? skb_split+0x11e0/0x11e0
[  697.704505]  ? check_preemption_disabled+0x48/0x280
[  697.709535]  ? __this_cpu_preempt_check+0x1c/0x20
[  697.714385]  ? __bpf_redirect+0x54b/0xb20
[  697.718555]  bpf_clone_redirect+0xb9/0x490
[  697.722808]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  697.727843]  ? __sched_text_start+0x8/0x8
[  697.732012]  ? find_held_lock+0x36/0x1c0
[  697.736087]  ? lock_acquire+0x1ed/0x520
[  697.740064]  ? bpf_test_run+0x3cb/0x780
[  697.744045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.749587]  ? check_preemption_disabled+0x48/0x280
[  697.754614]  ? kasan_check_read+0x11/0x20
[  697.758772]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  697.764063]  ? rcu_softirq_qs+0x20/0x20
[  697.768045]  ? preempt_schedule+0x4d/0x60
[  697.772201]  ? ___preempt_schedule+0x16/0x18
[  697.776625]  ? bpf_test_run+0x25d/0x780
[  697.780613]  ? netlink_diag_dump+0x2a0/0x2a0
[  697.785041]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  697.789811]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  697.794662]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  697.800217]  ? fput+0x130/0x1a0
[  697.803510]  ? __bpf_prog_get+0x9b/0x290
[  697.807588]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  697.812450]  ? bpf_prog_test_run+0x130/0x1a0
[  697.816878]  ? __x64_sys_bpf+0x3d8/0x520
[  697.820953]  ? bpf_prog_get+0x20/0x20
[  697.824785]  ? do_syscall_64+0x1b9/0x820
[  697.828856]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  697.834234]  ? syscall_return_slowpath+0x5e0/0x5e0
[  697.839171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.844028]  ? trace_hardirqs_on_caller+0x310/0x310
[  697.849055]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  697.854084]  ? prepare_exit_to_usermode+0x291/0x3b0
[  697.859114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.863991]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  697.869391] warn_alloc_show_mem: 1 callbacks suppressed
[  697.869404] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  697.869406] Mem-Info:
[  697.869455] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  697.869455]  active_file:12 inactive_file:14 isolated_file:0
[  697.869455]  unevictable:0 dirty:0 writeback:0 unstable:0
[  697.869455]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  697.869455]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  697.869455]  free:13692 free_pcp:154 free_cma:0
[  697.874808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  697.874818] Call Trace:
[  697.880986] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  697.883400]  <IRQ>
[  697.916471] Node 0 
[  697.925853]  dump_stack+0x244/0x39d
[  697.928457] 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
[  697.956148]  ? dump_stack_print_info.cold.1+0x20/0x20
[  697.958283] lowmem_reserve[]:
[  697.960536]  warn_alloc.cold.117+0xb7/0x1bd
[  697.964136]  0
[  697.989652]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  697.994823]  2818
[  697.997936]  ? lock_downgrade+0x900/0x900
[  698.002237]  6321
[  698.004051]  ? trace_hardirqs_off+0xb8/0x310
[  698.008889]  6321
[  698.010958]  ? trace_hardirqs_off+0xb8/0x310
[  698.015103] Node 0 
[  698.017186]  __alloc_pages_slowpath+0x2660/0x2d70
[  698.021587] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  698.023661]  ? warn_alloc+0x120/0x120
[  698.028015] lowmem_reserve[]: 0
[  698.030271]  ? __lock_acquire+0x62f/0x4c20
[  698.035084]  0 3503
[  698.062008]  ? __lock_acquire+0x62f/0x4c20
[  698.065798]  3503
[  698.069083]  ? warn_alloc+0x120/0x120
[  698.073300] Node 0 
[  698.075548]  ? print_usage_bug+0xc0/0xc0
[  698.079785] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  698.081825]  ? warn_alloc+0x120/0x120
[  698.085594] lowmem_reserve[]: 0
[  698.087847]  ? print_usage_bug+0xc0/0xc0
[  698.091887]  0
[  698.120272]  ? mark_held_locks+0x130/0x130
[  698.124666]  0
[  698.127955]  ? mark_held_locks+0x130/0x130
[  698.131995]  0
[  698.133804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.139822]  ? should_fail+0x22d/0xd01
[  698.144037] Node 0 
[  698.145842]  ? zap_class+0x640/0x640
[  698.151351] DMA: 1*4kB 
[  698.155269]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  698.157490] (U) 
[  698.161709]  ? __lock_acquire+0x62f/0x4c20
[  698.164278] 0*8kB 
[  698.169384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  698.171341] 0*16kB 
[  698.175578]  ? should_fail+0x22d/0xd01
[  698.177711] 1*32kB 
[  698.182823]  ? mark_held_locks+0x130/0x130
[  698.185030] (U) 
[  698.188918]  ? mark_held_locks+0x130/0x130
[  698.191134] 2*64kB 
[  698.195370]  ? lock_downgrade+0x900/0x900
[  698.197327] (U) 
[  698.201564]  ? zap_class+0x640/0x640
[  698.203785] 1*128kB 
[  698.207930]  ? zap_class+0x640/0x640
[  698.209881] (U) 1*256kB 
[  698.213612]  ? zap_class+0x640/0x640
[  698.215908] (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  698.215935] Node 0 DMA32: 5*4kB (UM) 0*8kB 3*16kB (UM) 2*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB
[  698.215996] Node 0 Normal: 914*4kB (ME) 452*8kB (ME) 180*16kB (UME) 69*32kB (ME) 20*64kB (M) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13768kB
[  698.216055] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  698.216061] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  698.216064] 1056 total pagecache pages
[  698.216073] 0 pages in swap cache
[  698.216078] Swap cache stats: add 0, delete 0, find 0/0
[  698.216081] Free swap  = 0kB
[  698.216083] Total swap = 0kB
[  698.216087] 1965979 pages RAM
[  698.216090] 0 pages HighMem/MovableOnly
[  698.216093] 342867 pages reserved
[  698.216095] 0 pages cma reserved
[  698.216148] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  698.216200] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  698.216211] syz-executor0 cpuset=
[  698.219934]  ? do_raw_spin_unlock+0xa7/0x330
[  698.222586] syz0
[  698.226305]  ? trace_hardirqs_on+0x310/0x310
[  698.233131]  mems_allowed=0
[  698.248223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.248250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.357547]  ? check_preemption_disabled+0x48/0x280
[  698.362591]  ? __lock_is_held+0xb5/0x140
[  698.366675]  __alloc_pages_nodemask+0xa80/0xde0
[  698.371363]  ? zap_class+0x640/0x640
[  698.375094]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  698.380135]  ? find_held_lock+0x36/0x1c0
[  698.384221]  ? ____cache_alloc_node+0x1c7/0x1e0
[  698.388906]  ? lock_downgrade+0x900/0x900
[  698.393068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.398624]  cache_grow_begin+0xa5/0x8c0
[  698.402695]  ? do_raw_spin_unlock+0xa7/0x330
[  698.407126]  fallback_alloc+0x204/0x2e0
[  698.411120]  ____cache_alloc_node+0x1c7/0x1e0
[  698.415637]  kmem_cache_alloc_node+0xe3/0x730
[  698.420148]  ? lockdep_hardirqs_on+0x296/0x5b0
[  698.424757]  __alloc_skb+0x119/0x770
[  698.428485]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  698.433865]  ? netdev_alloc_frag+0x1f0/0x1f0
[  698.438293]  ? vprintk_default+0x28/0x30
[  698.442362]  ? vprintk_func+0x85/0x181
[  698.446262]  ? printk+0xa7/0xcf
[  698.449547]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  698.454316]  ? do_raw_spin_trylock+0x270/0x270
[  698.458915]  new_skb+0x26/0x1c0
[  698.462209]  aoecmd_cfg+0x279/0x7f0
[  698.465847]  ? find_held_lock+0x36/0x1c0
[  698.469923]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  698.474269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.479828]  ? __lock_is_held+0xb5/0x140
[  698.483912]  discover_timer+0x50/0x60
[  698.487728]  call_timer_fn+0x272/0x920
[  698.491627]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  698.496484]  ? process_timeout+0x40/0x40
[  698.500568]  ? mark_held_locks+0xc7/0x130
[  698.504731]  ? _raw_spin_unlock_irq+0x27/0x80
[  698.509233]  ? _raw_spin_unlock_irq+0x27/0x80
[  698.513737]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  698.518594]  ? lockdep_hardirqs_on+0x296/0x5b0
[  698.523191]  ? trace_hardirqs_on+0xbd/0x310
[  698.527524]  ? kasan_check_read+0x11/0x20
[  698.531689]  ? __run_timers+0x7da/0xc70
[  698.535674]  ? trace_hardirqs_off_caller+0x310/0x310
[  698.540802]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  698.545657]  __run_timers+0x7e5/0xc70
[  698.549477]  ? timer_fixup_init+0x70/0x70
[  698.553635]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  698.558659]  ? zap_class+0x640/0x640
[  698.562387]  ? print_usage_bug+0xc0/0xc0
[  698.566469]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  698.571671]  ? find_held_lock+0x36/0x1c0
[  698.575744]  ? zap_class+0x640/0x640
[  698.579473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.585016]  ? check_preemption_disabled+0x48/0x280
[  698.590047]  ? __lock_is_held+0xb5/0x140
[  698.594115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.599657]  ? check_preemption_disabled+0x48/0x280
[  698.604684]  run_timer_softirq+0x52/0xb0
[  698.608752]  ? rcu_read_lock_sched_held+0x14f/0x180
[  698.613774]  __do_softirq+0x308/0xb7e
[  698.617586]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  698.622089]  ? lock_downgrade+0x900/0x900
[  698.626244]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  698.631365]  ? pvclock_read_flags+0x160/0x160
[  698.635873]  ? lapic_next_event+0x5a/0x90
[  698.640028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.645576]  ? kvm_clock_read+0x18/0x30
[  698.649553]  ? kvm_sched_clock_read+0x9/0x20
[  698.654014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.659556]  ? check_preemption_disabled+0x48/0x280
[  698.664590]  irq_exit+0x17f/0x1c0
[  698.668052]  smp_apic_timer_interrupt+0x1cb/0x760
[  698.672901]  ? smp_reschedule_interrupt+0x109/0x650
[  698.677927]  ? smp_call_function_single_interrupt+0x650/0x650
[  698.683825]  ? interrupt_entry+0xb5/0xc0
[  698.687901]  ? trace_hardirqs_off_caller+0xbb/0x310
[  698.692923]  ? trace_hardirqs_off_caller+0xbb/0x310
[  698.697948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.702800]  ? trace_hardirqs_on_caller+0x310/0x310
[  698.707823]  ? trace_hardirqs_on_caller+0x310/0x310
[  698.712845]  ? task_prio+0x50/0x50
[  698.716395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.721947]  ? check_preemption_disabled+0x48/0x280
[  698.726980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.731850]  apic_timer_interrupt+0xf/0x20
[  698.736082]  </IRQ>
[  698.738327] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  698.743522] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  698.762441] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  698.770157] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  698.777439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  698.784715] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  698.791985] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  698.799254] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  698.806572]  retint_kernel+0x1b/0x2d
[  698.810292] RIP: 0010:dump_stack+0x358/0x39d
[  698.814705] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  698.833620] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  698.841341] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  698.848611] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  698.855881] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  698.863149] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  698.870433] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  698.877734]  ? dump_stack+0x34f/0x39d
[  698.881559]  ? dump_stack_print_info.cold.1+0x20/0x20
[  698.886771]  dump_header+0x27b/0xf72
[  698.890509]  ? mark_held_locks+0x130/0x130
[  698.894753]  ? pagefault_out_of_memory+0x197/0x197
[  698.899699]  ? __lock_acquire+0x62f/0x4c20
[  698.903940]  ? zap_class+0x640/0x640
[  698.907664]  ? percpu_ref_get_many+0x240/0x240
[  698.912257]  ? print_usage_bug+0xc0/0xc0
[  698.916326]  ? print_usage_bug+0xc0/0xc0
[  698.920412]  ? zap_class+0x640/0x640
[  698.924165]  ? print_usage_bug+0xc0/0xc0
[  698.928253]  ? print_usage_bug+0xc0/0xc0
[  698.932338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.937894]  ? find_held_lock+0x36/0x1c0
[  698.941975]  ? mark_held_locks+0xc7/0x130
[  698.946134]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  698.951244]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  698.956356]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  698.960949]  ? trace_hardirqs_on+0xbd/0x310
[  698.965275]  ? kasan_check_read+0x11/0x20
[  698.969433]  ? ___ratelimit+0x3b4/0x672
[  698.973426]  ? trace_hardirqs_off_caller+0x310/0x310
[  698.978549]  ? trace_hardirqs_on+0x310/0x310
[  698.982981]  ? lock_downgrade+0x900/0x900
[  698.987157]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  698.992285]  ? ___ratelimit+0x3b9/0x672
[  698.996286]  ? idr_get_free+0xec0/0xec0
[  699.000284]  ? find_held_lock+0x36/0x1c0
[  699.004388]  oom_kill_process.cold.27+0x10/0x903
[  699.009176]  ? zap_class+0x640/0x640
[  699.012918]  ? check_preemption_disabled+0x48/0x280
[  699.017971]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  699.022918]  ? kasan_check_read+0x11/0x20
[  699.027084]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  699.032380]  ? oom_evaluate_task+0x540/0x540
[  699.036815]  ? find_held_lock+0x36/0x1c0
[  699.040903]  ? out_of_memory+0x974/0x1430
[  699.045065]  ? lock_downgrade+0x900/0x900
[  699.049219]  ? check_preemption_disabled+0x48/0x280
[  699.054503]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  699.059452]  ? kasan_check_read+0x11/0x20
[  699.063619]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  699.068912]  ? rcu_softirq_qs+0x20/0x20
[  699.072902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.078452]  ? oom_evaluate_task+0x302/0x540
[  699.082875]  out_of_memory+0xa84/0x1430
[  699.086868]  ? oom_killer_disable+0x3a0/0x3a0
[  699.091376]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  699.096318]  ? __mutex_add_waiter+0x2a0/0x2a0
[  699.100835]  __alloc_pages_slowpath+0x22d4/0x2d70
[  699.105721]  ? warn_alloc+0x120/0x120
[  699.109533]  ? rcu_softirq_qs+0x20/0x20
[  699.113540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.119084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.124623]  ? should_fail+0x22d/0xd01
[  699.128523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  699.133644]  ? zap_class+0x640/0x640
[  699.137397]  ? __lock_is_held+0xb5/0x140
[  699.141492]  ? mark_held_locks+0x130/0x130
[  699.145742]  ? lock_release+0xa00/0xa00
[  699.149728]  ? perf_trace_sched_process_exec+0x860/0x860
[  699.155212]  ? __might_sleep+0x95/0x190
[  699.159700]  __alloc_pages_nodemask+0xa80/0xde0
[  699.164397]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  699.169450]  ? __page_cache_alloc+0x191/0x5c0
[  699.173959]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  699.178903]  ? kasan_check_read+0x11/0x20
[  699.183070]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  699.188362]  ? zap_class+0x640/0x640
[  699.192101]  ? zap_class+0x640/0x640
[  699.195826]  ? zap_class+0x640/0x640
[  699.199554]  ? __do_page_cache_readahead+0x7ce/0x980
[  699.204688]  ? find_held_lock+0x36/0x1c0
[  699.208778]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  699.214346]  alloc_pages_current+0x173/0x350
[  699.218785]  __page_cache_alloc+0x38c/0x5c0
[  699.223125]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  699.228069]  ? kasan_check_read+0x11/0x20
[  699.232241]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  699.237535]  ? generic_perform_write+0x6a0/0x6a0
[  699.242310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.247862]  ? check_preemption_disabled+0x48/0x280
[  699.252905]  filemap_fault+0x1594/0x25f0
[  699.257011]  ? __lock_page_or_retry+0xa00/0xa00
[  699.261699]  ? mark_held_locks+0x130/0x130
[  699.265953]  ? rcu_softirq_qs+0x20/0x20
[  699.269945]  ? trace_event_raw_event_lock+0x340/0x340
[  699.275149]  ? kvm_sched_clock_read+0x9/0x20
[  699.279579]  ? sched_clock+0x31/0x50
[  699.283319]  ? filemap_map_pages+0xe04/0x1990
[  699.287850]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  699.292792]  ? find_held_lock+0x36/0x1c0
[  699.296863]  ? print_usage_bug+0xc0/0xc0
[  699.300940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.306490]  ? find_held_lock+0x36/0x1c0
[  699.310581]  ? lock_acquire+0x1ed/0x520
[  699.314561]  ? ext4_filemap_fault+0x7a/0xad
[  699.318896]  ? lock_release+0xa00/0xa00
[  699.322878]  ? perf_trace_sched_process_exec+0x860/0x860
[  699.328332]  ? mark_held_locks+0x130/0x130
[  699.332580]  ? print_usage_bug+0xc0/0xc0
[  699.336650]  ? print_usage_bug+0xc0/0xc0
[  699.340730]  ? down_read+0x8d/0x120
[  699.344360]  ? ext4_filemap_fault+0x7a/0xad
[  699.348690]  ? __down_interruptible+0x700/0x700
[  699.353377]  ext4_filemap_fault+0x82/0xad
[  699.357538]  __do_fault+0x100/0x6b0
[  699.361176]  ? pmd_devmap_trans_unstable+0x220/0x220
[  699.366301]  ? mark_held_locks+0x130/0x130
[  699.370561]  ? mark_held_locks+0x130/0x130
[  699.374809]  ? hrtimer_forward+0x2a0/0x2a0
[  699.379053]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  699.383910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.389474]  __handle_mm_fault+0x307c/0x5920
[  699.393907]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  699.398767]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  699.403887]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  699.409030]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  699.413627]  ? trace_hardirqs_on+0xbd/0x310
[  699.417962]  ? kasan_check_read+0x11/0x20
[  699.422119]  ? __free_object+0x173/0x340
[  699.426205]  ? zap_class+0x640/0x640
[  699.429929]  ? zap_class+0x640/0x640
[  699.433653]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  699.438777]  ? find_held_lock+0x36/0x1c0
[  699.442864]  ? handle_mm_fault+0x42a/0xc70
[  699.447109]  ? lock_downgrade+0x900/0x900
[  699.451263]  ? check_preemption_disabled+0x48/0x280
[  699.456298]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  699.461235]  ? kasan_check_read+0x11/0x20
[  699.465398]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  699.470701]  ? rcu_softirq_qs+0x20/0x20
[  699.474690]  ? trace_hardirqs_off_caller+0x310/0x310
[  699.479912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.485462]  ? check_preemption_disabled+0x48/0x280
[  699.490501]  handle_mm_fault+0x54f/0xc70
[  699.494574]  ? __handle_mm_fault+0x5920/0x5920
[  699.499175]  ? find_vma+0x34/0x190
[  699.502737]  __do_page_fault+0x5e8/0xe60
[  699.506805]  ? trace_hardirqs_off+0xb8/0x310
[  699.511233]  do_page_fault+0xf2/0x7e0
[  699.515041]  ? vmalloc_sync_all+0x30/0x30
[  699.519206]  ? error_entry+0x70/0xd0
[  699.522929]  ? trace_hardirqs_off_caller+0xbb/0x310
[  699.527953]  ? trace_hardirqs_on_caller+0xc0/0x310
[  699.532892]  ? syscall_return_slowpath+0x5e0/0x5e0
[  699.537827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  699.542682]  ? trace_hardirqs_on_caller+0x310/0x310
[  699.547705]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  699.553169]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  699.558208]  ? prepare_exit_to_usermode+0x291/0x3b0
[  699.563251]  ? page_fault+0x8/0x30
[  699.566800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  699.571658]  ? page_fault+0x8/0x30
[  699.575212]  page_fault+0x1e/0x30
[  699.578677] RIP: 0033:0x7f7ae0dfee40
[  699.582423] Code: Bad RIP value.
[  699.585794] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  699.591164] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  699.598446] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  699.605723] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  699.613002] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  699.620283] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  699.627600] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  699.627665] aoe: skb alloc failure
[  699.634638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  699.634644] Call Trace:
[  699.634651]  <IRQ>
[  699.634675]  dump_stack+0x244/0x39d
[  699.634706]  ? dump_stack_print_info.cold.1+0x20/0x20
[  699.638399] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  699.647613]  warn_alloc.cold.117+0xb7/0x1bd
[  699.650175] cron cpuset=
[  699.652332]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  699.655939] /
[  699.661137]  ? lock_downgrade+0x900/0x900
[  699.670826]  mems_allowed=0
[  699.675153]  ? trace_hardirqs_off+0xb8/0x310
[  699.695811]  ? trace_hardirqs_off+0xb8/0x310
[  699.700244]  __alloc_pages_slowpath+0x2660/0x2d70
[  699.705136]  ? warn_alloc+0x120/0x120
[  699.708949]  ? warn_alloc+0x120/0x120
[  699.712759]  ? print_usage_bug+0xc0/0xc0
[  699.716824]  ? warn_alloc+0x120/0x120
[  699.720638]  ? print_usage_bug+0xc0/0xc0
[  699.724715]  ? __lock_acquire+0x62f/0x4c20
[  699.728955]  ? __lock_acquire+0x62f/0x4c20
[  699.733197]  ? __lock_acquire+0x62f/0x4c20
[  699.737462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.743009]  ? should_fail+0x22d/0xd01
[  699.746907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  699.752021]  ? __lock_acquire+0x62f/0x4c20
[  699.756273]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  699.761388]  ? __lock_acquire+0x62f/0x4c20
[  699.765641]  ? should_fail+0x22d/0xd01
[  699.769550]  ? mark_held_locks+0x130/0x130
[  699.773797]  ? mark_held_locks+0x130/0x130
[  699.778048]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  699.783070]  ? ktime_get+0x2c1/0x400
[  699.786799]  ? zap_class+0x640/0x640
[  699.790520]  ? print_usage_bug+0xc0/0xc0
[  699.794597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.800147]  ? check_preemption_disabled+0x48/0x280
[  699.805189]  ? __lock_is_held+0xb5/0x140
[  699.809270]  __alloc_pages_nodemask+0xa80/0xde0
[  699.813949]  ? zap_class+0x640/0x640
[  699.817702]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  699.822742]  ? find_held_lock+0x36/0x1c0
[  699.826822]  ? ____cache_alloc_node+0x1c7/0x1e0
[  699.831501]  ? lock_downgrade+0x900/0x900
[  699.835666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.841224]  cache_grow_begin+0xa5/0x8c0
[  699.845294]  ? do_raw_spin_unlock+0xa7/0x330
[  699.849723]  fallback_alloc+0x204/0x2e0
[  699.853720]  ____cache_alloc_node+0x1c7/0x1e0
[  699.858227]  kmem_cache_alloc_node+0xe3/0x730
[  699.862729]  ? ipv6_get_ifaddr+0x42e/0x620
[  699.866993]  __alloc_skb+0x119/0x770
[  699.870721]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  699.876008]  ? netdev_alloc_frag+0x1f0/0x1f0
[  699.880440]  ? lock_downgrade+0x900/0x900
[  699.884607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.890154]  ? refcount_sub_and_test_checked+0x203/0x310
[  699.895621]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  699.901083]  ? addrconf_rs_timer+0x690/0x690
[  699.905517]  ndisc_alloc_skb+0x144/0x340
[  699.909594]  ndisc_send_rs+0x331/0x6e0
[  699.913499]  addrconf_rs_timer+0x314/0x690
[  699.917750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  699.922011]  call_timer_fn+0x272/0x920
[  699.925908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  699.930156]  ? process_timeout+0x40/0x40
[  699.934238]  ? __run_timers+0x7da/0xc70
[  699.938224]  ? _raw_spin_unlock_irq+0x27/0x80
[  699.942729]  ? _raw_spin_unlock_irq+0x27/0x80
[  699.947235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  699.951485]  ? lockdep_hardirqs_on+0x296/0x5b0
[  699.956077]  ? trace_hardirqs_on+0xbd/0x310
[  699.960408]  ? kasan_check_read+0x11/0x20
[  699.964576]  ? __run_timers+0x7da/0xc70
[  699.968565]  ? trace_hardirqs_off_caller+0x310/0x310
[  699.973689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  699.977937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  699.982184]  __run_timers+0x7e5/0xc70
[  699.986008]  ? timer_fixup_init+0x70/0x70
[  699.990169]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  699.995193]  ? zap_class+0x640/0x640
[  699.998923]  ? enqueue_hrtimer+0x1a5/0x560
[  700.003168]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  700.008375]  ? find_held_lock+0x36/0x1c0
[  700.012461]  ? zap_class+0x640/0x640
[  700.016188]  ? pvclock_read_flags+0x160/0x160
[  700.020700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.026248]  ? check_preemption_disabled+0x48/0x280
[  700.031284]  ? __lock_is_held+0xb5/0x140
[  700.035357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.040903]  ? check_preemption_disabled+0x48/0x280
[  700.045930]  run_timer_softirq+0x52/0xb0
[  700.050000]  ? rcu_read_lock_sched_held+0x14f/0x180
[  700.055219]  __do_softirq+0x308/0xb7e
[  700.059042]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  700.063543]  ? lock_downgrade+0x900/0x900
[  700.067707]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  700.072827]  ? pvclock_read_flags+0x160/0x160
[  700.077333]  ? lapic_next_event+0x5a/0x90
[  700.081496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.087046]  ? kvm_clock_read+0x18/0x30
[  700.091028]  ? kvm_sched_clock_read+0x9/0x20
[  700.095468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.101015]  ? check_preemption_disabled+0x48/0x280
[  700.106063]  irq_exit+0x17f/0x1c0
[  700.109533]  smp_apic_timer_interrupt+0x1cb/0x760
[  700.114392]  ? smp_reschedule_interrupt+0x109/0x650
[  700.119438]  ? smp_call_function_single_interrupt+0x650/0x650
[  700.125337]  ? interrupt_entry+0xb5/0xc0
[  700.129421]  ? trace_hardirqs_off_caller+0xbb/0x310
[  700.134454]  ? trace_hardirqs_off_caller+0xbb/0x310
[  700.139483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  700.144336]  ? trace_hardirqs_on_caller+0x310/0x310
[  700.149362]  ? trace_hardirqs_on_caller+0x310/0x310
[  700.154403]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  700.159482]  apic_timer_interrupt+0xf/0x20
[  700.163720]  </IRQ>
[  700.165967] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  700.170911] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  700.189831] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  700.197555] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  700.204835] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  700.212121] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  700.219406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  700.226703] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  700.234037]  skb_clone+0x1bb/0x500
[  700.237600]  ? skb_split+0x11e0/0x11e0
[  700.241500]  ? check_preemption_disabled+0x48/0x280
[  700.246534]  ? __this_cpu_preempt_check+0x1c/0x20
[  700.251392]  ? __bpf_redirect+0x54b/0xb20
[  700.255573]  bpf_clone_redirect+0xb9/0x490
[  700.259849]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  700.264882]  ? __sched_text_start+0x8/0x8
[  700.269058]  ? find_held_lock+0x36/0x1c0
[  700.273138]  ? lock_acquire+0x1ed/0x520
[  700.277124]  ? bpf_test_run+0x3cb/0x780
[  700.281112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.286657]  ? check_preemption_disabled+0x48/0x280
[  700.291701]  ? kasan_check_read+0x11/0x20
[  700.295859]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  700.301144]  ? rcu_softirq_qs+0x20/0x20
[  700.305130]  ? preempt_schedule+0x4d/0x60
[  700.309294]  ? ___preempt_schedule+0x16/0x18
[  700.313729]  ? bpf_test_run+0x25d/0x780
[  700.317732]  ? netlink_diag_dump+0x2a0/0x2a0
[  700.322161]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  700.326944]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  700.331797]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  700.337346]  ? fput+0x130/0x1a0
[  700.340639]  ? __bpf_prog_get+0x9b/0x290
[  700.344718]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  700.349564]  ? bpf_prog_test_run+0x130/0x1a0
[  700.353990]  ? __x64_sys_bpf+0x3d8/0x520
[  700.358057]  ? bpf_prog_get+0x20/0x20
[  700.361885]  ? do_syscall_64+0x1b9/0x820
[  700.365958]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  700.371338]  ? syscall_return_slowpath+0x5e0/0x5e0
[  700.376281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  700.381147]  ? trace_hardirqs_on_caller+0x310/0x310
[  700.386191]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  700.391220]  ? prepare_exit_to_usermode+0x291/0x3b0
[  700.396258]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  700.401132]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  700.406524] warn_alloc_show_mem: 1 callbacks suppressed
[  700.406537] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  700.406539] Mem-Info:
[  700.406569] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  700.406569]  active_file:12 inactive_file:14 isolated_file:0
[  700.406569]  unevictable:0 dirty:0 writeback:0 unstable:0
[  700.406569]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  700.406569]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  700.406569]  free:13692 free_pcp:154 free_cma:0
[  700.411924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  700.411933] Call Trace:
[  700.418096] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  700.420502]  <IRQ>
[  700.453557] Node 0 
[  700.462935]  dump_stack+0x244/0x39d
[  700.465524] 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
[  700.493200]  ? dump_stack_print_info.cold.1+0x20/0x20
[  700.495327] lowmem_reserve[]:
[  700.497575]  warn_alloc.cold.117+0xb7/0x1bd
[  700.501173]  0
[  700.526717]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  700.531892]  2818
[  700.534998]  ? lock_downgrade+0x900/0x900
[  700.539298]  6321
[  700.541107]  ? trace_hardirqs_off+0xb8/0x310
[  700.545925]  6321
[  700.547994]  ? trace_hardirqs_off+0xb8/0x310
[  700.554196]  __alloc_pages_slowpath+0x2660/0x2d70
[  700.558574] Node 0 
[  700.560663]  ? warn_alloc+0x120/0x120
[  700.565056] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  700.569880]  ? warn_alloc+0x120/0x120
[  700.572096] lowmem_reserve[]:
[  700.575900]  ? print_usage_bug+0xc0/0xc0
[  700.602773]  0 0
[  700.606615]  ? warn_alloc+0x120/0x120
[  700.609720]  3503
[  700.613794]  ? print_usage_bug+0xc0/0xc0
[  700.615754]  3503
[  700.619560]  ? warn_alloc+0x120/0x120
[  700.625673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.627718] Node 0 
[  700.631520]  ? should_fail+0x22d/0xd01
[  700.637068] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  700.639296]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  700.643159] lowmem_reserve[]: 0
[  700.671574]  ? __lock_acquire+0x62f/0x4c20
[  700.676659]  0 0
[  700.679966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  700.684175]  0
[  700.686183]  ? __lock_acquire+0x62f/0x4c20
[  700.691261] Node 0 
[  700.693069]  ? should_fail+0x22d/0xd01
[  700.697278] DMA: 1*4kB 
[  700.699544]  ? mark_held_locks+0x130/0x130
[  700.703402] (U) 
[  700.706009]  ? mark_held_locks+0x130/0x130
[  700.710224] 0*8kB 
[  700.712216]  ? zap_class+0x640/0x640
[  700.716435] 0*16kB 
[  700.718587]  ? print_usage_bug+0xc0/0xc0
[  700.722306] 1*32kB 
[  700.724548]  ? mark_held_locks+0x130/0x130
[  700.728587] (U) 
[  700.730824]  ? print_usage_bug+0xc0/0xc0
[  700.735041] 2*64kB 
[  700.737022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.741096] (U) 
[  700.743341]  ? check_preemption_disabled+0x48/0x280
[  700.748859] 1*128kB 
[  700.750848]  ? __lock_is_held+0xb5/0x140
[  700.755834] (U) 
[  700.758167]  __alloc_pages_nodemask+0xa80/0xde0
[  700.762201] 1*256kB 
[  700.764183]  ? zap_class+0x640/0x640
[  700.768825] (U) 
[  700.771155]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  700.774837] 0*512kB 1*1024kB 
[  700.776850]  ? find_held_lock+0x36/0x1c0
[  700.781838] (U) 
[  700.784956]  ? ____cache_alloc_node+0x1c7/0x1e0
[  700.788993] 1*2048kB 
[  700.790975]  ? lock_downgrade+0x900/0x900
[  700.795628] (M) 
[  700.798055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.802175] 3*4096kB 
[  700.804189]  cache_grow_begin+0xa5/0x8c0
[  700.809695] (M) = 15908kB
[  700.812134]  ? do_raw_spin_unlock+0xa7/0x330
[  700.816174] Node 0 DMA32: 
[  700.818974]  fallback_alloc+0x204/0x2e0
[  700.823354] 5*4kB 
[  700.826214]  ____cache_alloc_node+0x1c7/0x1e0
[  700.830163] (UM) 
[  700.832333]  kmem_cache_alloc_node+0xe3/0x730
[  700.836797] 0*8kB 3*16kB 
[  700.838880]  ? ipv6_get_ifaddr+0x42e/0x620
[  700.843350] (UM) 2*32kB 
[  700.846134]  __alloc_skb+0x119/0x770
[  700.850339] (UM) 
[  700.853022]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  700.856735] 4*64kB 
[  700.858809]  ? netdev_alloc_frag+0x1f0/0x1f0
[  700.864065] (UM) 5*128kB 
[  700.866324]  ? lock_downgrade+0x900/0x900
[  700.870712] (UM) 
[  700.873482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.877602] 4*256kB (UM) 
[  700.879689]  ? refcount_sub_and_test_checked+0x203/0x310
[  700.885205] 3*512kB (M) 
[  700.888001]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  700.893431] 3*1024kB (UM) 
[  700.896120]  ? addrconf_rs_timer+0x690/0x690
[  700.901553] 3*2048kB 
[  700.904411]  ndisc_alloc_skb+0x144/0x340
[  700.908791] (UM) 3*4096kB 
[  700.911225]  ndisc_send_rs+0x331/0x6e0
[  700.915268] (M) 
[  700.918122]  addrconf_rs_timer+0x314/0x690
[  700.921986] = 25092kB
[  700.923969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  700.928187] Node 0 
[  700.930618]  call_timer_fn+0x272/0x920
[  700.934814] Normal: 914*4kB 
[  700.937067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  700.940936] (ME) 
[  700.943963]  ? process_timeout+0x40/0x40
[  700.948170] 452*8kB (ME) 
[  700.950266]  ? mark_held_locks+0xc7/0x130
[  700.954294] 180*16kB (UME) 
[  700.957068]  ? _raw_spin_unlock_irq+0x27/0x80
[  700.961194] 69*32kB (ME) 
[  700.964158]  ? _raw_spin_unlock_irq+0x27/0x80
[  700.968636] 20*64kB (M) 
[  700.971431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  700.975905] 1*128kB 
[  700.978583]  ? lockdep_hardirqs_on+0x296/0x5b0
[  700.982789] (U) 0*256kB 
[  700.985130]  ? trace_hardirqs_on+0xbd/0x310
[  700.989691] 0*512kB 0*1024kB 
[  700.992383]  ? kasan_check_read+0x11/0x20
[  700.996676] 0*2048kB 
[  700.999804]  ? __run_timers+0x7da/0xc70
[  701.003922] 0*4096kB = 13768kB
[  701.006346]  ? trace_hardirqs_off_caller+0x310/0x310
[  701.010309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  701.013516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  701.018598] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  701.027452]  __run_timers+0x7e5/0xc70
[  701.031671] 1056 total pagecache pages
[  701.040271]  ? timer_fixup_init+0x70/0x70
[  701.044047] 0 pages in swap cache
[  701.047943]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  701.052528] Swap cache stats: add 0, delete 0, find 0/0
[  701.052538] Free swap  = 0kB
[  701.056006]  ? zap_class+0x640/0x640
[  701.060992] Total swap = 0kB
[  701.061001] 1965979 pages RAM
[  701.066379]  ? print_usage_bug+0xc0/0xc0
[  701.069367] 0 pages HighMem/MovableOnly
[  701.069377] 342867 pages reserved
[  701.073097]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  701.076094] 0 pages cma reserved
[  701.076171] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  701.079224]  ? find_held_lock+0x36/0x1c0
[  701.083380] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  701.087249]  ? zap_class+0x640/0x640
[  701.090687] syz-executor0 cpuset=
[  701.095883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.099231] syz0
[  701.105730]  ? check_preemption_disabled+0x48/0x280
[  701.109782]  mems_allowed=0
[  701.120291]  ? __lock_is_held+0xb5/0x140
[  701.146941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.152495]  ? check_preemption_disabled+0x48/0x280
[  701.157534]  run_timer_softirq+0x52/0xb0
[  701.162120]  ? rcu_read_lock_sched_held+0x14f/0x180
[  701.167153]  __do_softirq+0x308/0xb7e
[  701.170976]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  701.175480]  ? lock_downgrade+0x900/0x900
[  701.179646]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  701.184766]  ? pvclock_read_flags+0x160/0x160
[  701.189272]  ? lapic_next_event+0x5a/0x90
[  701.193445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.199003]  ? kvm_clock_read+0x18/0x30
[  701.202985]  ? kvm_sched_clock_read+0x9/0x20
[  701.207405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.212967]  ? check_preemption_disabled+0x48/0x280
[  701.218010]  irq_exit+0x17f/0x1c0
[  701.221473]  smp_apic_timer_interrupt+0x1cb/0x760
[  701.226326]  ? smp_reschedule_interrupt+0x109/0x650
[  701.231361]  ? smp_call_function_single_interrupt+0x650/0x650
[  701.237275]  ? interrupt_entry+0xb5/0xc0
[  701.241352]  ? trace_hardirqs_off_caller+0xbb/0x310
[  701.246391]  ? trace_hardirqs_off_caller+0xbb/0x310
[  701.251442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  701.256305]  ? trace_hardirqs_on_caller+0x310/0x310
[  701.261337]  ? trace_hardirqs_on_caller+0x310/0x310
[  701.266364]  ? task_prio+0x50/0x50
[  701.269918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.275470]  ? check_preemption_disabled+0x48/0x280
[  701.280512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  701.285381]  apic_timer_interrupt+0xf/0x20
[  701.289624]  </IRQ>
[  701.291870] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  701.297083] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  701.316002] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  701.323727] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  701.331007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  701.338299] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  701.345580] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  701.352859] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  701.360192]  retint_kernel+0x1b/0x2d
[  701.363919] RIP: 0010:dump_stack+0x358/0x39d
[  701.368357] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  701.387277] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  701.395008] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  701.402297] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  701.409581] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  701.416866] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  701.424149] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  701.431477]  ? dump_stack+0x34f/0x39d
[  701.435317]  ? dump_stack_print_info.cold.1+0x20/0x20
[  701.440543]  dump_header+0x27b/0xf72
[  701.444286]  ? mark_held_locks+0x130/0x130
[  701.448541]  ? pagefault_out_of_memory+0x197/0x197
[  701.453494]  ? __lock_acquire+0x62f/0x4c20
[  701.457744]  ? zap_class+0x640/0x640
[  701.461483]  ? percpu_ref_get_many+0x240/0x240
[  701.466096]  ? print_usage_bug+0xc0/0xc0
[  701.470184]  ? print_usage_bug+0xc0/0xc0
[  701.474265]  ? zap_class+0x640/0x640
[  701.477992]  ? print_usage_bug+0xc0/0xc0
[  701.482067]  ? print_usage_bug+0xc0/0xc0
[  701.486154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.491724]  ? find_held_lock+0x36/0x1c0
[  701.495807]  ? mark_held_locks+0xc7/0x130
[  701.499971]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  701.505080]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  701.510199]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  701.514793]  ? trace_hardirqs_on+0xbd/0x310
[  701.519118]  ? kasan_check_read+0x11/0x20
[  701.523277]  ? ___ratelimit+0x3b4/0x672
[  701.527264]  ? trace_hardirqs_off_caller+0x310/0x310
[  701.532379]  ? trace_hardirqs_on+0x310/0x310
[  701.536798]  ? lock_downgrade+0x900/0x900
[  701.540966]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  701.546075]  ? ___ratelimit+0x3b9/0x672
[  701.550058]  ? idr_get_free+0xec0/0xec0
[  701.554043]  ? find_held_lock+0x36/0x1c0
[  701.558124]  oom_kill_process.cold.27+0x10/0x903
[  701.562890]  ? zap_class+0x640/0x640
[  701.566610]  ? check_preemption_disabled+0x48/0x280
[  701.571640]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  701.576580]  ? kasan_check_read+0x11/0x20
[  701.580739]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  701.586030]  ? oom_evaluate_task+0x540/0x540
[  701.590465]  ? find_held_lock+0x36/0x1c0
[  701.594542]  ? out_of_memory+0x974/0x1430
[  701.598727]  ? lock_downgrade+0x900/0x900
[  701.602881]  ? check_preemption_disabled+0x48/0x280
[  701.607918]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  701.612864]  ? kasan_check_read+0x11/0x20
[  701.617033]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  701.622333]  ? rcu_softirq_qs+0x20/0x20
[  701.626332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  701.631889]  ? oom_evaluate_task+0x302/0x540
[  701.636319]  out_of_memory+0xa84/0x1430
[  701.640314]  ? oom_killer_disable+0x3a0/0x3a0
[  701.644821]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  701.649760]  ? __mutex_add_waiter+0x2a0/0x2a0
[  701.654280]  __alloc_pages_slowpath+0x22d4/0x2d70
[  701.659163]  ? warn_alloc+0x120/0x120
[  701.662975]  ? rcu_softirq_qs+0x20/0x20
[  701.666988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.672542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  701.678085]  ? should_fail+0x22d/0xd01
[  701.681985]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  701.687096]  ? zap_class+0x640/0x640
[  701.690848]  ? __lock_is_held+0xb5/0x140
[  701.694929]  ? mark_held_locks+0x130/0x130
[  701.699176]  ? lock_release+0xa00/0xa00
[  701.703166]  ? perf_trace_sched_process_exec+0x860/0x860
[  701.708640]  ? __might_sleep+0x95/0x190
[  701.712627]  __alloc_pages_nodemask+0xa80/0xde0
[  701.717313]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  701.722345]  ? __page_cache_alloc+0x191/0x5c0
[  701.726848]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  701.731786]  ? kasan_check_read+0x11/0x20
[  701.735953]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  701.741244]  ? zap_class+0x640/0x640
[  701.744976]  ? zap_class+0x640/0x640
[  701.748693]  ? zap_class+0x640/0x640
[  701.752426]  ? __do_page_cache_readahead+0x7ce/0x980
[  701.757543]  ? find_held_lock+0x36/0x1c0
[  701.761615]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  701.767171]  alloc_pages_current+0x173/0x350
[  701.771599]  __page_cache_alloc+0x38c/0x5c0
[  701.775930]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  701.780878]  ? kasan_check_read+0x11/0x20
[  701.785054]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  701.790354]  ? generic_perform_write+0x6a0/0x6a0
[  701.795124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  701.800677]  ? check_preemption_disabled+0x48/0x280
[  701.805712]  filemap_fault+0x1594/0x25f0
[  701.809799]  ? __lock_page_or_retry+0xa00/0xa00
[  701.814482]  ? mark_held_locks+0x130/0x130
[  701.818725]  ? rcu_softirq_qs+0x20/0x20
[  701.822706]  ? trace_event_raw_event_lock+0x340/0x340
[  701.827905]  ? kvm_sched_clock_read+0x9/0x20
[  701.832318]  ? sched_clock+0x31/0x50
[  701.836046]  ? filemap_map_pages+0xe04/0x1990
[  701.840569]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  701.845509]  ? find_held_lock+0x36/0x1c0
[  701.849583]  ? print_usage_bug+0xc0/0xc0
[  701.853651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.859209]  ? find_held_lock+0x36/0x1c0
[  701.863297]  ? lock_acquire+0x1ed/0x520
[  701.867275]  ? ext4_filemap_fault+0x7a/0xad
[  701.871613]  ? lock_release+0xa00/0xa00
[  701.875595]  ? perf_trace_sched_process_exec+0x860/0x860
[  701.881048]  ? mark_held_locks+0x130/0x130
[  701.885292]  ? print_usage_bug+0xc0/0xc0
[  701.889361]  ? print_usage_bug+0xc0/0xc0
[  701.893451]  ? down_read+0x8d/0x120
[  701.897082]  ? ext4_filemap_fault+0x7a/0xad
[  701.901408]  ? __down_interruptible+0x700/0x700
[  701.906108]  ext4_filemap_fault+0x82/0xad
[  701.910262]  __do_fault+0x100/0x6b0
[  701.913901]  ? pmd_devmap_trans_unstable+0x220/0x220
[  701.919016]  ? mark_held_locks+0x130/0x130
[  701.923261]  ? mark_held_locks+0x130/0x130
[  701.927509]  ? hrtimer_forward+0x2a0/0x2a0
[  701.931748]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  701.936601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  701.942152]  __handle_mm_fault+0x307c/0x5920
[  701.946585]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  701.951446]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  701.956563]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  701.961673]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  701.966262]  ? trace_hardirqs_on+0xbd/0x310
[  701.970589]  ? kasan_check_read+0x11/0x20
[  701.974746]  ? __free_object+0x173/0x340
[  701.978829]  ? zap_class+0x640/0x640
[  701.982546]  ? zap_class+0x640/0x640
[  701.986266]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  701.991378]  ? find_held_lock+0x36/0x1c0
[  701.995461]  ? handle_mm_fault+0x42a/0xc70
[  701.999707]  ? lock_downgrade+0x900/0x900
[  702.003860]  ? check_preemption_disabled+0x48/0x280
[  702.008892]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  702.013829]  ? kasan_check_read+0x11/0x20
[  702.017998]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  702.023297]  ? rcu_softirq_qs+0x20/0x20
[  702.027290]  ? trace_hardirqs_off_caller+0x310/0x310
[  702.032428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.037988]  ? check_preemption_disabled+0x48/0x280
[  702.043038]  handle_mm_fault+0x54f/0xc70
[  702.047126]  ? __handle_mm_fault+0x5920/0x5920
[  702.051739]  ? find_vma+0x34/0x190
[  702.055303]  __do_page_fault+0x5e8/0xe60
[  702.059376]  ? trace_hardirqs_off+0xb8/0x310
[  702.063807]  do_page_fault+0xf2/0x7e0
[  702.067627]  ? vmalloc_sync_all+0x30/0x30
[  702.071792]  ? error_entry+0x70/0xd0
[  702.075518]  ? trace_hardirqs_off_caller+0xbb/0x310
[  702.080543]  ? trace_hardirqs_on_caller+0xc0/0x310
[  702.085487]  ? syscall_return_slowpath+0x5e0/0x5e0
[  702.090437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  702.095300]  ? trace_hardirqs_on_caller+0x310/0x310
[  702.100332]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  702.105805]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  702.110848]  ? prepare_exit_to_usermode+0x291/0x3b0
[  702.115893]  ? page_fault+0x8/0x30
[  702.119465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  702.124340]  ? page_fault+0x8/0x30
[  702.127899]  page_fault+0x1e/0x30
[  702.131363] RIP: 0033:0x7f7ae0dfee40
[  702.135097] Code: Bad RIP value.
[  702.138468] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  702.143840] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  702.151116] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  702.158393] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  702.166206] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  702.173477] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  702.180783] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  702.180850] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  702.187809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  702.187818] Call Trace:
[  702.194408] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  702.203651]  <IRQ>
[  702.206226] cron cpuset=
[  702.215929]  dump_stack+0x244/0x39d
[  702.215942]  ? dump_stack_print_info.cold.1+0x20/0x20
[  702.215959]  warn_alloc.cold.117+0xb7/0x1bd
[  702.215968]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  702.215979]  ? lock_downgrade+0x900/0x900
[  702.215992]  ? trace_hardirqs_off+0xb8/0x310
[  702.216004]  ? trace_hardirqs_off+0xb8/0x310
[  702.216016]  __alloc_pages_slowpath+0x2660/0x2d70
[  702.216040]  ? warn_alloc+0x120/0x120
[  702.216051]  ? warn_alloc+0x120/0x120
[  702.216060]  ? print_usage_bug+0xc0/0xc0
[  702.216068]  ? warn_alloc+0x120/0x120
[  702.216077]  ? print_usage_bug+0xc0/0xc0
[  702.216085]  ? __lock_acquire+0x62f/0x4c20
[  702.216093]  ? __lock_acquire+0x62f/0x4c20
[  702.216104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.216112]  ? should_fail+0x22d/0xd01
[  702.216122]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  702.216132]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  702.216140]  ? __lock_acquire+0x62f/0x4c20
[  702.216149]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  702.216156]  ? __lock_acquire+0x62f/0x4c20
[  702.216162]  ? should_fail+0x22d/0xd01
[  702.216170]  ? rcu_irq_exit+0x1a2/0x390
[  702.216187]  ? mark_held_locks+0x130/0x130
[  702.216205]  ? mark_held_locks+0x130/0x130
[  702.216224]  ? mark_held_locks+0xc7/0x130
[  702.218363] /
[  702.221033]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  702.221049]  ? zap_class+0x640/0x640
[  702.224662]  mems_allowed=0
[  702.229855]  ? print_usage_bug+0xc0/0xc0
[  702.355751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.361299]  ? check_preemption_disabled+0x48/0x280
[  702.366332]  ? __lock_is_held+0xb5/0x140
[  702.370410]  __alloc_pages_nodemask+0xa80/0xde0
[  702.375094]  ? zap_class+0x640/0x640
[  702.378818]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  702.383849]  ? find_held_lock+0x36/0x1c0
[  702.387930]  ? ____cache_alloc_node+0x1c7/0x1e0
[  702.392606]  ? lock_downgrade+0x900/0x900
[  702.396766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.402316]  cache_grow_begin+0xa5/0x8c0
[  702.406387]  ? do_raw_spin_unlock+0xa7/0x330
[  702.410820]  fallback_alloc+0x204/0x2e0
[  702.414811]  ____cache_alloc_node+0x1c7/0x1e0
[  702.419320]  kmem_cache_alloc_node+0xe3/0x730
[  702.423824]  ? ipv6_get_ifaddr+0x42e/0x620
[  702.428077]  __alloc_skb+0x119/0x770
[  702.431797]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  702.437087]  ? netdev_alloc_frag+0x1f0/0x1f0
[  702.441499]  ? lock_downgrade+0x900/0x900
[  702.445663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.451211]  ? refcount_sub_and_test_checked+0x203/0x310
[  702.456671]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  702.462136]  ? addrconf_rs_timer+0x690/0x690
[  702.466561]  ndisc_alloc_skb+0x144/0x340
[  702.470630]  ndisc_send_rs+0x331/0x6e0
[  702.474526]  addrconf_rs_timer+0x314/0x690
[  702.478773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  702.483026]  call_timer_fn+0x272/0x920
[  702.486924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  702.491168]  ? process_timeout+0x40/0x40
[  702.495247]  ? __run_timers+0x7da/0xc70
[  702.499229]  ? _raw_spin_unlock_irq+0x27/0x80
[  702.503733]  ? _raw_spin_unlock_irq+0x27/0x80
[  702.508228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  702.512467]  ? lockdep_hardirqs_on+0x296/0x5b0
[  702.517062]  ? trace_hardirqs_on+0xbd/0x310
[  702.521387]  ? kasan_check_read+0x11/0x20
[  702.525546]  ? __run_timers+0x7da/0xc70
[  702.529527]  ? trace_hardirqs_off_caller+0x310/0x310
[  702.534651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  702.538898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  702.543137]  __run_timers+0x7e5/0xc70
[  702.546956]  ? timer_fixup_init+0x70/0x70
[  702.551111]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  702.556144]  ? zap_class+0x640/0x640
[  702.559868]  ? enqueue_hrtimer+0x1a5/0x560
[  702.564110]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  702.569314]  ? find_held_lock+0x36/0x1c0
[  702.573387]  ? zap_class+0x640/0x640
[  702.577115]  ? pvclock_read_flags+0x160/0x160
[  702.581621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.587167]  ? check_preemption_disabled+0x48/0x280
[  702.592201]  ? __lock_is_held+0xb5/0x140
[  702.596273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.601818]  ? check_preemption_disabled+0x48/0x280
[  702.606848]  run_timer_softirq+0x52/0xb0
[  702.610917]  ? rcu_read_lock_sched_held+0x14f/0x180
[  702.615940]  __do_softirq+0x308/0xb7e
[  702.619748]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  702.624252]  ? lock_downgrade+0x900/0x900
[  702.628424]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  702.633547]  ? pvclock_read_flags+0x160/0x160
[  702.638052]  ? lapic_next_event+0x5a/0x90
[  702.642209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.647761]  ? kvm_clock_read+0x18/0x30
[  702.651741]  ? kvm_sched_clock_read+0x9/0x20
[  702.656156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.661705]  ? check_preemption_disabled+0x48/0x280
[  702.666741]  irq_exit+0x17f/0x1c0
[  702.670201]  smp_apic_timer_interrupt+0x1cb/0x760
[  702.675046]  ? smp_reschedule_interrupt+0x109/0x650
[  702.680067]  ? smp_call_function_single_interrupt+0x650/0x650
[  702.685964]  ? interrupt_entry+0xb5/0xc0
[  702.690035]  ? trace_hardirqs_off_caller+0xbb/0x310
[  702.695055]  ? trace_hardirqs_off_caller+0xbb/0x310
[  702.700084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  702.704934]  ? trace_hardirqs_on_caller+0x310/0x310
[  702.709955]  ? trace_hardirqs_on_caller+0x310/0x310
[  702.714999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  702.719863]  apic_timer_interrupt+0xf/0x20
[  702.724101]  </IRQ>
[  702.726349] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  702.731289] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  702.750205] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  702.757925] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  702.765195] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  702.772469] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  702.779738] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  702.787012] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  702.794332]  skb_clone+0x1bb/0x500
[  702.797880]  ? skb_split+0x11e0/0x11e0
[  702.801769]  ? check_preemption_disabled+0x48/0x280
[  702.806794]  ? __this_cpu_preempt_check+0x1c/0x20
[  702.811734]  ? __bpf_redirect+0x54b/0xb20
[  702.815899]  bpf_clone_redirect+0xb9/0x490
[  702.820153]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  702.825176]  ? __sched_text_start+0x8/0x8
[  702.829345]  ? find_held_lock+0x36/0x1c0
[  702.833425]  ? lock_acquire+0x1ed/0x520
[  702.837409]  ? bpf_test_run+0x3cb/0x780
[  702.841399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.846954]  ? check_preemption_disabled+0x48/0x280
[  702.851983]  ? kasan_check_read+0x11/0x20
[  702.856139]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  702.861433]  ? rcu_softirq_qs+0x20/0x20
[  702.865425]  ? preempt_schedule+0x4d/0x60
[  702.869582]  ? ___preempt_schedule+0x16/0x18
[  702.874004]  ? bpf_test_run+0x25d/0x780
[  702.877997]  ? netlink_diag_dump+0x2a0/0x2a0
[  702.882436]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  702.887212]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  702.892060]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  702.897605]  ? fput+0x130/0x1a0
[  702.900891]  ? __bpf_prog_get+0x9b/0x290
[  702.904959]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  702.909806]  ? bpf_prog_test_run+0x130/0x1a0
[  702.914226]  ? __x64_sys_bpf+0x3d8/0x520
[  702.918292]  ? bpf_prog_get+0x20/0x20
[  702.922118]  ? do_syscall_64+0x1b9/0x820
[  702.926187]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  702.931564]  ? syscall_return_slowpath+0x5e0/0x5e0
[  702.936502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  702.941353]  ? trace_hardirqs_on_caller+0x310/0x310
[  702.946373]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  702.951395]  ? prepare_exit_to_usermode+0x291/0x3b0
[  702.956439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  702.961300]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  702.966693] warn_alloc_show_mem: 1 callbacks suppressed
[  702.966705] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  702.966707] Mem-Info:
[  702.966737] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  702.966737]  active_file:12 inactive_file:14 isolated_file:0
[  702.966737]  unevictable:0 dirty:0 writeback:0 unstable:0
[  702.966737]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  702.966737]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  702.966737]  free:13692 free_pcp:154 free_cma:0
[  702.972085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  702.978238] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  702.980642] Call Trace:
[  703.013701] Node 0 
[  703.023060]  <IRQ>
[  703.050750] 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
[  703.053540]  dump_stack+0x244/0x39d
[  703.055755] lowmem_reserve[]: 0
[  703.057922]  ? dump_stack_print_info.cold.1+0x20/0x20
[  703.083399]  2818 6321
[  703.087062]  warn_alloc.cold.117+0xb7/0x1bd
[  703.090308]  6321
[  703.095497]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  703.097978] Node 0 
[  703.102300]  ? lock_downgrade+0x900/0x900
[  703.104370] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  703.109197]  ? trace_hardirqs_off+0xb8/0x310
[  703.111407] lowmem_reserve[]: 0
[  703.115574]  ? trace_hardirqs_off+0xb8/0x310
[  703.142453]  0 3503
[  703.146886]  __alloc_pages_slowpath+0x2660/0x2d70
[  703.150137]  3503
[  703.154574]  ? warn_alloc+0x120/0x120
[  703.156769] Node 0 
[  703.162112]  ? warn_alloc+0x120/0x120
[  703.164180] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  703.167959]  ? print_usage_bug+0xc0/0xc0
[  703.170167] lowmem_reserve[]: 0
[  703.173981]  ? warn_alloc+0x120/0x120
[  703.202341]  0 0
[  703.206431]  ? print_usage_bug+0xc0/0xc0
[  703.209686]  0
[  703.213497]  ? __lock_acquire+0x62f/0x4c20
[  703.215453] Node 0 
[  703.219514]  ? __lock_acquire+0x62f/0x4c20
[  703.221298] DMA: 
[  703.225532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  703.227751] 1*4kB 
[  703.231982]  ? should_fail+0x22d/0xd01
[  703.234029] (U) 
[  703.239571]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  703.241701] 0*8kB 
[  703.245586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  703.247545] 0*16kB 1*32kB 
[  703.252836]  ? __lock_acquire+0x62f/0x4c20
[  703.254967] (U) 
[  703.260068]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  703.262896] 2*64kB 
[  703.267127]  ? __lock_acquire+0x62f/0x4c20
[  703.269083] (U) 
[  703.274194]  ? should_fail+0x22d/0xd01
[  703.276410] 1*128kB 
[  703.280650]  ? rcu_irq_exit+0x1a2/0x390
[  703.280676]  ? mark_held_locks+0x130/0x130
[  703.282634] (U) 
[  703.286521]  ? mark_held_locks+0x130/0x130
[  703.288826] 1*256kB 
[  703.292802]  ? mark_held_locks+0xc7/0x130
[  703.297017] (U) 
[  703.298994]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  703.303207] 0*512kB 
[  703.305527]  ? zap_class+0x640/0x640
[  703.309654] 1*1024kB (U) 
[  703.311642]  ? print_usage_bug+0xc0/0xc0
[  703.316637] 1*2048kB 
[  703.318965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.322658] (M) 
[  703.325426]  ? check_preemption_disabled+0x48/0x280
[  703.329461] 3*4096kB (M) 
[  703.331893]  ? __lock_is_held+0xb5/0x140
[  703.337395] = 15908kB
[  703.337405] Node 0 
[  703.339394]  __alloc_pages_nodemask+0xa80/0xde0
[  703.344386] DMA32: 
[  703.347144]  ? zap_class+0x640/0x640
[  703.351191] 5*4kB 
[  703.353605]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  703.355816] (UM) 
[  703.360501]  ? find_held_lock+0x36/0x1c0
[  703.362715] 0*8kB 
[  703.366446]  ? ____cache_alloc_node+0x1c7/0x1e0
[  703.368584] 3*16kB 
[  703.373605]  ? lock_downgrade+0x900/0x900
[  703.375654] (UM) 
[  703.379725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.381850] 2*32kB 
[  703.386527]  cache_grow_begin+0xa5/0x8c0
[  703.388741] (UM) 
[  703.392890]  ? do_raw_spin_unlock+0xa7/0x330
[  703.394928] 4*64kB (UM) 
[  703.400484]  fallback_alloc+0x204/0x2e0
[  703.402699] 5*128kB 
[  703.406775]  ____cache_alloc_node+0x1c7/0x1e0
[  703.408805] (UM) 
[  703.413226]  kmem_cache_alloc_node+0xe3/0x730
[  703.415880] 4*256kB 
[  703.419852]  ? ipv6_get_ifaddr+0x42e/0x620
[  703.422158] (UM) 
[  703.426670]  __alloc_skb+0x119/0x770
[  703.428710] 3*512kB 
[  703.433216]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  703.435510] (M) 3*1024kB 
[  703.439758]  ? netdev_alloc_frag+0x1f0/0x1f0
[  703.441795] (UM) 
[  703.445512]  ? lock_downgrade+0x900/0x900
[  703.447815] 3*2048kB 
[  703.453095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.455829] (UM) 
[  703.460240]  ? refcount_sub_and_test_checked+0x203/0x310
[  703.462294] 3*4096kB 
[  703.466455]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  703.468843] (M) 
[  703.474379]  ? addrconf_rs_timer+0x690/0x690
[  703.476429] = 25092kB
[  703.481885]  ndisc_alloc_skb+0x144/0x340
[  703.484273] Node 0 
[  703.489727]  ndisc_send_rs+0x331/0x6e0
[  703.491675] Normal: 
[  703.496096]  addrconf_rs_timer+0x314/0x690
[  703.498489] 914*4kB 
[  703.502554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  703.504768] (ME) 
[  703.508666]  call_timer_fn+0x272/0x920
[  703.510961] 452*8kB 
[  703.515195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  703.517492] (ME) 180*16kB 
[  703.521736]  ? process_timeout+0x40/0x40
[  703.523783] (UME) 
[  703.527674]  ? mark_held_locks+0xc7/0x130
[  703.529984] 69*32kB (ME) 
[  703.534231]  ? _raw_spin_unlock_irq+0x27/0x80
[  703.537055] 20*64kB (M) 
[  703.541124]  ? _raw_spin_unlock_irq+0x27/0x80
[  703.543257] 1*128kB 
[  703.547402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  703.550151] (U) 
[  703.554650]  ? lockdep_hardirqs_on+0x296/0x5b0
[  703.557305] 0*256kB 
[  703.561797]  ? trace_hardirqs_on+0xbd/0x310
[  703.564103] 0*512kB 
[  703.568336]  ? kasan_check_read+0x11/0x20
[  703.570290] 0*1024kB 
[  703.574871]  ? __run_timers+0x7da/0xc70
[  703.577176] 0*2048kB 
[  703.581501]  ? trace_hardirqs_off_caller+0x310/0x310
[  703.583804] 0*4096kB 
[  703.587951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  703.590344] = 13768kB
[  703.594317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  703.596717] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  703.601811]  __run_timers+0x7e5/0xc70
[  703.604208] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  703.608455]  ? timer_fixup_init+0x70/0x70
[  703.610836] 1056 total pagecache pages
[  703.615070]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  703.623890] 0 pages in swap cache
[  703.627703]  ? zap_class+0x640/0x640
[  703.636272] Swap cache stats: add 0, delete 0, find 0/0
[  703.636281] Free swap  = 0kB
[  703.640447]  ? print_usage_bug+0xc0/0xc0
[  703.644307] Total swap = 0kB
[  703.644316] 1965979 pages RAM
[  703.649333]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  703.652765] 0 pages HighMem/MovableOnly
[  703.652775] 342867 pages reserved
[  703.656498]  ? find_held_lock+0x36/0x1c0
[  703.661837] 0 pages cma reserved
[  703.664860]  ? zap_class+0x640/0x640
[  703.668964] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  703.671921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.671937]  ? check_preemption_disabled+0x48/0x280
[  703.671962]  ? __lock_is_held+0xb5/0x140
[  703.675106] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  703.680238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.684198] syz-executor0 cpuset=
[  703.687651]  ? check_preemption_disabled+0x48/0x280
[  703.691694] syz0
[  703.695060]  run_timer_softirq+0x52/0xb0
[  703.698760]  mems_allowed=0
[  703.705256]  ? rcu_read_lock_sched_held+0x14f/0x180
[  703.758240]  __do_softirq+0x308/0xb7e
[  703.762053]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  703.766553]  ? lock_downgrade+0x900/0x900
[  703.770711]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  703.775833]  ? pvclock_read_flags+0x160/0x160
[  703.780335]  ? lapic_next_event+0x5a/0x90
[  703.784496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.790046]  ? kvm_clock_read+0x18/0x30
[  703.794027]  ? kvm_sched_clock_read+0x9/0x20
[  703.798448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.803996]  ? check_preemption_disabled+0x48/0x280
[  703.809033]  irq_exit+0x17f/0x1c0
[  703.812496]  smp_apic_timer_interrupt+0x1cb/0x760
[  703.817344]  ? smp_reschedule_interrupt+0x109/0x650
[  703.822369]  ? smp_call_function_single_interrupt+0x650/0x650
[  703.828264]  ? interrupt_entry+0xb5/0xc0
[  703.832335]  ? trace_hardirqs_off_caller+0xbb/0x310
[  703.837355]  ? trace_hardirqs_off_caller+0xbb/0x310
[  703.842382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  703.847237]  ? trace_hardirqs_on_caller+0x310/0x310
[  703.852255]  ? trace_hardirqs_on_caller+0x310/0x310
[  703.857280]  ? task_prio+0x50/0x50
[  703.860828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.866370]  ? check_preemption_disabled+0x48/0x280
[  703.871399]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  703.876295]  apic_timer_interrupt+0xf/0x20
[  703.880540]  </IRQ>
[  703.882807] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  703.888005] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  703.906911] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  703.914628] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  703.921901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  703.929173] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  703.936451] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  703.943720] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  703.951036]  retint_kernel+0x1b/0x2d
[  703.954756] RIP: 0010:dump_stack+0x358/0x39d
[  703.959168] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  703.978088] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  703.985808] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  703.993081] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  704.000358] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  704.007630] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  704.014908] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  704.022212]  ? dump_stack+0x34f/0x39d
[  704.026032]  ? dump_stack_print_info.cold.1+0x20/0x20
[  704.031240]  dump_header+0x27b/0xf72
[  704.034969]  ? mark_held_locks+0x130/0x130
[  704.039215]  ? pagefault_out_of_memory+0x197/0x197
[  704.044157]  ? __lock_acquire+0x62f/0x4c20
[  704.048396]  ? zap_class+0x640/0x640
[  704.052132]  ? percpu_ref_get_many+0x240/0x240
[  704.056748]  ? print_usage_bug+0xc0/0xc0
[  704.060819]  ? print_usage_bug+0xc0/0xc0
[  704.064895]  ? zap_class+0x640/0x640
[  704.068614]  ? print_usage_bug+0xc0/0xc0
[  704.072683]  ? print_usage_bug+0xc0/0xc0
[  704.076756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.082302]  ? find_held_lock+0x36/0x1c0
[  704.086383]  ? mark_held_locks+0xc7/0x130
[  704.090560]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  704.095670]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  704.100783]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  704.105369]  ? trace_hardirqs_on+0xbd/0x310
[  704.109693]  ? kasan_check_read+0x11/0x20
[  704.113845]  ? ___ratelimit+0x3b4/0x672
[  704.117829]  ? trace_hardirqs_off_caller+0x310/0x310
[  704.122940]  ? trace_hardirqs_on+0x310/0x310
[  704.127356]  ? lock_downgrade+0x900/0x900
[  704.131521]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  704.136630]  ? ___ratelimit+0x3b9/0x672
[  704.140611]  ? idr_get_free+0xec0/0xec0
[  704.144590]  ? find_held_lock+0x36/0x1c0
[  704.148678]  oom_kill_process.cold.27+0x10/0x903
[  704.153454]  ? zap_class+0x640/0x640
[  704.157172]  ? check_preemption_disabled+0x48/0x280
[  704.162740]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  704.167675]  ? kasan_check_read+0x11/0x20
[  704.171834]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  704.177119]  ? oom_evaluate_task+0x540/0x540
[  704.181538]  ? find_held_lock+0x36/0x1c0
[  704.185617]  ? out_of_memory+0x974/0x1430
[  704.189772]  ? lock_downgrade+0x900/0x900
[  704.193924]  ? check_preemption_disabled+0x48/0x280
[  704.198956]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  704.203891]  ? kasan_check_read+0x11/0x20
[  704.208046]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  704.213331]  ? rcu_softirq_qs+0x20/0x20
[  704.217897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.223445]  ? oom_evaluate_task+0x302/0x540
[  704.227863]  out_of_memory+0xa84/0x1430
[  704.231856]  ? oom_killer_disable+0x3a0/0x3a0
[  704.236361]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  704.241300]  ? __mutex_add_waiter+0x2a0/0x2a0
[  704.245812]  __alloc_pages_slowpath+0x22d4/0x2d70
[  704.250692]  ? warn_alloc+0x120/0x120
[  704.254498]  ? rcu_softirq_qs+0x20/0x20
[  704.258503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.264048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.269590]  ? should_fail+0x22d/0xd01
[  704.273485]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  704.278601]  ? zap_class+0x640/0x640
[  704.282352]  ? __lock_is_held+0xb5/0x140
[  704.286443]  ? mark_held_locks+0x130/0x130
[  704.290689]  ? lock_release+0xa00/0xa00
[  704.294669]  ? perf_trace_sched_process_exec+0x860/0x860
[  704.300137]  ? __might_sleep+0x95/0x190
[  704.304125]  __alloc_pages_nodemask+0xa80/0xde0
[  704.308808]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  704.313830]  ? __page_cache_alloc+0x191/0x5c0
[  704.318332]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  704.323266]  ? kasan_check_read+0x11/0x20
[  704.327432]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  704.332723]  ? zap_class+0x640/0x640
[  704.336458]  ? zap_class+0x640/0x640
[  704.340176]  ? zap_class+0x640/0x640
[  704.343905]  ? __do_page_cache_readahead+0x7ce/0x980
[  704.349021]  ? find_held_lock+0x36/0x1c0
[  704.353096]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  704.358648]  alloc_pages_current+0x173/0x350
[  704.363071]  __page_cache_alloc+0x38c/0x5c0
[  704.367403]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  704.372356]  ? kasan_check_read+0x11/0x20
[  704.376514]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  704.381801]  ? generic_perform_write+0x6a0/0x6a0
[  704.386566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.392108]  ? check_preemption_disabled+0x48/0x280
[  704.397141]  filemap_fault+0x1594/0x25f0
[  704.401225]  ? __lock_page_or_retry+0xa00/0xa00
[  704.405903]  ? mark_held_locks+0x130/0x130
[  704.410150]  ? rcu_softirq_qs+0x20/0x20
[  704.414139]  ? trace_event_raw_event_lock+0x340/0x340
[  704.419333]  ? kvm_sched_clock_read+0x9/0x20
[  704.423752]  ? sched_clock+0x31/0x50
[  704.427486]  ? filemap_map_pages+0xe04/0x1990
[  704.432045]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  704.436987]  ? find_held_lock+0x36/0x1c0
[  704.441068]  ? print_usage_bug+0xc0/0xc0
[  704.445137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.450682]  ? find_held_lock+0x36/0x1c0
[  704.454775]  ? lock_acquire+0x1ed/0x520
[  704.458752]  ? ext4_filemap_fault+0x7a/0xad
[  704.463084]  ? lock_release+0xa00/0xa00
[  704.467061]  ? perf_trace_sched_process_exec+0x860/0x860
[  704.472511]  ? mark_held_locks+0x130/0x130
[  704.476754]  ? print_usage_bug+0xc0/0xc0
[  704.480822]  ? print_usage_bug+0xc0/0xc0
[  704.484898]  ? down_read+0x8d/0x120
[  704.488527]  ? ext4_filemap_fault+0x7a/0xad
[  704.492858]  ? __down_interruptible+0x700/0x700
[  704.497540]  ext4_filemap_fault+0x82/0xad
[  704.501723]  __do_fault+0x100/0x6b0
[  704.505363]  ? pmd_devmap_trans_unstable+0x220/0x220
[  704.510478]  ? mark_held_locks+0x130/0x130
[  704.514718]  ? mark_held_locks+0x130/0x130
[  704.518964]  ? hrtimer_forward+0x2a0/0x2a0
[  704.523202]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  704.528049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.533597]  __handle_mm_fault+0x307c/0x5920
[  704.538021]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  704.542872]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  704.547977]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  704.553085]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  704.557686]  ? trace_hardirqs_on+0xbd/0x310
[  704.562012]  ? kasan_check_read+0x11/0x20
[  704.566163]  ? __free_object+0x173/0x340
[  704.570248]  ? zap_class+0x640/0x640
[  704.573963]  ? zap_class+0x640/0x640
[  704.577678]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  704.582791]  ? find_held_lock+0x36/0x1c0
[  704.586872]  ? handle_mm_fault+0x42a/0xc70
[  704.591113]  ? lock_downgrade+0x900/0x900
[  704.595265]  ? check_preemption_disabled+0x48/0x280
[  704.600292]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  704.605224]  ? kasan_check_read+0x11/0x20
[  704.609377]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  704.614658]  ? rcu_softirq_qs+0x20/0x20
[  704.618641]  ? trace_hardirqs_off_caller+0x310/0x310
[  704.623749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.629289]  ? check_preemption_disabled+0x48/0x280
[  704.634321]  handle_mm_fault+0x54f/0xc70
[  704.638392]  ? __handle_mm_fault+0x5920/0x5920
[  704.642997]  ? find_vma+0x34/0x190
[  704.646548]  __do_page_fault+0x5e8/0xe60
[  704.650616]  ? trace_hardirqs_off+0xb8/0x310
[  704.655038]  do_page_fault+0xf2/0x7e0
[  704.658845]  ? vmalloc_sync_all+0x30/0x30
[  704.663004]  ? error_entry+0x70/0xd0
[  704.666726]  ? trace_hardirqs_off_caller+0xbb/0x310
[  704.671746]  ? trace_hardirqs_on_caller+0xc0/0x310
[  704.676682]  ? syscall_return_slowpath+0x5e0/0x5e0
[  704.681615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  704.686463]  ? trace_hardirqs_on_caller+0x310/0x310
[  704.691481]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  704.696939]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  704.701964]  ? prepare_exit_to_usermode+0x291/0x3b0
[  704.706987]  ? page_fault+0x8/0x30
[  704.710534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  704.715387]  ? page_fault+0x8/0x30
[  704.718947]  page_fault+0x1e/0x30
[  704.722404] RIP: 0033:0x7f7ae0dfee40
[  704.726146] Code: Bad RIP value.
[  704.729535] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  704.734902] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  704.742175] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  704.749450] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  704.756718] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  704.763985] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  704.771298] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  704.771362] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  704.778330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  704.778340] Call Trace:
[  704.784943] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  704.794189]  <IRQ>
[  704.796787] cron cpuset=
[  704.806497]  dump_stack+0x244/0x39d
[  704.808629] /
[  704.811311]  ? dump_stack_print_info.cold.1+0x20/0x20
[  704.814932]  mems_allowed=0
[  704.816659]  warn_alloc.cold.117+0xb7/0x1bd
[  704.829071]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  704.833928]  ? lock_downgrade+0x900/0x900
[  704.838093]  ? trace_hardirqs_off+0xb8/0x310
[  704.842517]  ? trace_hardirqs_off+0xb8/0x310
[  704.846946]  __alloc_pages_slowpath+0x2660/0x2d70
[  704.851827]  ? warn_alloc+0x120/0x120
[  704.855642]  ? warn_alloc+0x120/0x120
[  704.859461]  ? print_usage_bug+0xc0/0xc0
[  704.863533]  ? warn_alloc+0x120/0x120
[  704.867345]  ? print_usage_bug+0xc0/0xc0
[  704.871412]  ? __lock_acquire+0x62f/0x4c20
[  704.875664]  ? __lock_acquire+0x62f/0x4c20
[  704.879913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.885455]  ? should_fail+0x22d/0xd01
[  704.889355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  704.894466]  ? __lock_acquire+0x62f/0x4c20
[  704.898716]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  704.903824]  ? __lock_acquire+0x62f/0x4c20
[  704.908061]  ? should_fail+0x22d/0xd01
[  704.911954]  ? find_held_lock+0x36/0x1c0
[  704.916027]  ? mark_held_locks+0x130/0x130
[  704.920270]  ? mark_held_locks+0x130/0x130
[  704.924510]  ? zap_class+0x640/0x640
[  704.928232]  ? zap_class+0x640/0x640
[  704.931951]  ? print_usage_bug+0xc0/0xc0
[  704.936013]  ? do_raw_spin_unlock+0xa7/0x330
[  704.940438]  ? zap_class+0x640/0x640
[  704.944161]  ? print_usage_bug+0xc0/0xc0
[  704.948230]  ? wq_watchdog_touch+0x9c/0xfe
[  704.952474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.958016]  ? check_preemption_disabled+0x48/0x280
[  704.963046]  ? __lock_is_held+0xb5/0x140
[  704.967117]  __alloc_pages_nodemask+0xa80/0xde0
[  704.971793]  ? zap_class+0x640/0x640
[  704.975517]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  704.980554]  ? find_held_lock+0x36/0x1c0
[  704.984632]  ? ____cache_alloc_node+0x1c7/0x1e0
[  704.989321]  ? lock_downgrade+0x900/0x900
[  704.993483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.999033]  cache_grow_begin+0xa5/0x8c0
[  705.003101]  ? do_raw_spin_unlock+0xa7/0x330
[  705.007523]  fallback_alloc+0x204/0x2e0
[  705.011508]  ____cache_alloc_node+0x1c7/0x1e0
[  705.016014]  kmem_cache_alloc_node+0xe3/0x730
[  705.020516]  ? ipv6_get_ifaddr+0x42e/0x620
[  705.024768]  __alloc_skb+0x119/0x770
[  705.028492]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  705.033782]  ? netdev_alloc_frag+0x1f0/0x1f0
[  705.038198]  ? lock_downgrade+0x900/0x900
[  705.042362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.047907]  ? refcount_sub_and_test_checked+0x203/0x310
[  705.053860]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  705.059319]  ? addrconf_rs_timer+0x690/0x690
[  705.063748]  ndisc_alloc_skb+0x144/0x340
[  705.067822]  ndisc_send_rs+0x331/0x6e0
[  705.071722]  addrconf_rs_timer+0x314/0x690
[  705.075967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  705.080224]  call_timer_fn+0x272/0x920
[  705.084116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  705.088359]  ? process_timeout+0x40/0x40
[  705.092446]  ? __run_timers+0x7da/0xc70
[  705.096443]  ? _raw_spin_unlock_irq+0x27/0x80
[  705.100947]  ? _raw_spin_unlock_irq+0x27/0x80
[  705.105450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  705.109696]  ? lockdep_hardirqs_on+0x296/0x5b0
[  705.114291]  ? trace_hardirqs_on+0xbd/0x310
[  705.118629]  ? kasan_check_read+0x11/0x20
[  705.122788]  ? __run_timers+0x7da/0xc70
[  705.126768]  ? trace_hardirqs_off_caller+0x310/0x310
[  705.131884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  705.136126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  705.140367]  __run_timers+0x7e5/0xc70
[  705.144191]  ? timer_fixup_init+0x70/0x70
[  705.148347]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  705.153369]  ? zap_class+0x640/0x640
[  705.157095]  ? enqueue_hrtimer+0x1a5/0x560
[  705.161338]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  705.166541]  ? find_held_lock+0x36/0x1c0
[  705.170614]  ? zap_class+0x640/0x640
[  705.174338]  ? pvclock_read_flags+0x160/0x160
[  705.178839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.184381]  ? check_preemption_disabled+0x48/0x280
[  705.189429]  ? __lock_is_held+0xb5/0x140
[  705.193501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.199042]  ? check_preemption_disabled+0x48/0x280
[  705.204073]  run_timer_softirq+0x52/0xb0
[  705.208165]  ? rcu_read_lock_sched_held+0x14f/0x180
[  705.213186]  __do_softirq+0x308/0xb7e
[  705.216999]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  705.221504]  ? lock_downgrade+0x900/0x900
[  705.225666]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  705.230786]  ? pvclock_read_flags+0x160/0x160
[  705.235296]  ? lapic_next_event+0x5a/0x90
[  705.239462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.245009]  ? kvm_clock_read+0x18/0x30
[  705.249005]  ? kvm_sched_clock_read+0x9/0x20
[  705.253441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.258993]  ? check_preemption_disabled+0x48/0x280
[  705.264025]  irq_exit+0x17f/0x1c0
[  705.267489]  smp_apic_timer_interrupt+0x1cb/0x760
[  705.272336]  ? smp_reschedule_interrupt+0x109/0x650
[  705.277355]  ? smp_call_function_single_interrupt+0x650/0x650
[  705.283267]  ? interrupt_entry+0xb5/0xc0
[  705.287339]  ? trace_hardirqs_off_caller+0xbb/0x310
[  705.292354]  ? trace_hardirqs_off_caller+0xbb/0x310
[  705.297390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  705.302272]  ? trace_hardirqs_on_caller+0x310/0x310
[  705.307308]  ? trace_hardirqs_on_caller+0x310/0x310
[  705.312350]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  705.317214]  apic_timer_interrupt+0xf/0x20
[  705.321456]  </IRQ>
[  705.323713] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  705.328650] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  705.347582] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  705.355347] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  705.362633] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  705.369907] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  705.377180] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  705.384452] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  705.391791]  skb_clone+0x1bb/0x500
[  705.395346]  ? skb_split+0x11e0/0x11e0
[  705.399236]  ? check_preemption_disabled+0x48/0x280
[  705.404267]  ? __this_cpu_preempt_check+0x1c/0x20
[  705.409133]  ? __bpf_redirect+0x54b/0xb20
[  705.413300]  bpf_clone_redirect+0xb9/0x490
[  705.417553]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  705.422578]  ? __sched_text_start+0x8/0x8
[  705.426759]  ? find_held_lock+0x36/0x1c0
[  705.430838]  ? lock_acquire+0x1ed/0x520
[  705.434815]  ? bpf_test_run+0x3cb/0x780
[  705.438800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.444345]  ? check_preemption_disabled+0x48/0x280
[  705.449380]  ? kasan_check_read+0x11/0x20
[  705.453545]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  705.458834]  ? rcu_softirq_qs+0x20/0x20
[  705.462819]  ? preempt_schedule+0x4d/0x60
[  705.466978]  ? ___preempt_schedule+0x16/0x18
[  705.471402]  ? bpf_test_run+0x25d/0x780
[  705.475402]  ? netlink_diag_dump+0x2a0/0x2a0
[  705.479844]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  705.484639]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  705.489489]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  705.495043]  ? fput+0x130/0x1a0
[  705.498335]  ? __bpf_prog_get+0x9b/0x290
[  705.502460]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  705.507311]  ? bpf_prog_test_run+0x130/0x1a0
[  705.511737]  ? __x64_sys_bpf+0x3d8/0x520
[  705.515807]  ? bpf_prog_get+0x20/0x20
[  705.519635]  ? do_syscall_64+0x1b9/0x820
[  705.523710]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  705.529090]  ? syscall_return_slowpath+0x5e0/0x5e0
[  705.534025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  705.538885]  ? trace_hardirqs_on_caller+0x310/0x310
[  705.543924]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  705.548991]  ? prepare_exit_to_usermode+0x291/0x3b0
[  705.554021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  705.558880]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  705.564266] warn_alloc_show_mem: 1 callbacks suppressed
[  705.564286] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  705.564288] Mem-Info:
[  705.564318] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  705.564318]  active_file:12 inactive_file:14 isolated_file:0
[  705.564318]  unevictable:0 dirty:0 writeback:0 unstable:0
[  705.564318]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  705.564318]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  705.564318]  free:13692 free_pcp:154 free_cma:0
[  705.569667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  705.569676] Call Trace:
[  705.575849] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  705.578258]  <IRQ>
[  705.611315] Node 0 
[  705.620693]  dump_stack+0x244/0x39d
[  705.623292] 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
[  705.650962]  ? dump_stack_print_info.cold.1+0x20/0x20
[  705.653093] lowmem_reserve[]:
[  705.655346]  warn_alloc.cold.117+0xb7/0x1bd
[  705.658946]  0
[  705.684475]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  705.689643]  2818 6321
[  705.692769]  ? lock_downgrade+0x900/0x900
[  705.697058]  6321
[  705.698877]  ? trace_hardirqs_off+0xb8/0x310
[  705.703710] Node 0 
[  705.706216]  ? trace_hardirqs_off+0xb8/0x310
[  705.710366] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  705.712423]  __alloc_pages_slowpath+0x2660/0x2d70
[  705.716796] lowmem_reserve[]: 0
[  705.719073]  ? warn_alloc+0x120/0x120
[  705.723431]  0 3503
[  705.750355]  ? warn_alloc+0x120/0x120
[  705.755189]  3503
[  705.758469]  ? print_usage_bug+0xc0/0xc0
[  705.762249] Node 0 
[  705.764491]  ? warn_alloc+0x120/0x120
[  705.768297] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  705.770334]  ? print_usage_bug+0xc0/0xc0
[  705.774372] lowmem_reserve[]:
[  705.776609]  ? __lock_acquire+0x62f/0x4c20
[  705.780388]  0
[  705.808780]  ? __lock_acquire+0x62f/0x4c20
[  705.812825]  0
[  705.815936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  705.820152]  0
[  705.821974]  ? should_fail+0x22d/0xd01
[  705.826181]  0
[  705.828000]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  705.833517] Node 0 
[  705.835325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  705.839188] DMA: 1*4kB 
[  705.841002]  ? __lock_acquire+0x62f/0x4c20
[  705.846257] (U) 
[  705.848504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  705.853589] 0*8kB 
[  705.856164]  ? __lock_acquire+0x62f/0x4c20
[  705.856187]  ? should_fail+0x22d/0xd01
[  705.860401] 0*16kB 
[  705.862393]  ? rcu_irq_exit+0x1a2/0x390
[  705.867477] 1*32kB 
[  705.869635]  ? mark_held_locks+0x130/0x130
[  705.873841] (U) 
[  705.877731]  ? mark_held_locks+0x130/0x130
[  705.879949] 2*64kB 
[  705.883925]  ? mark_held_locks+0xc7/0x130
[  705.886142] (U) 
[  705.890378]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  705.892334] 1*128kB 
[  705.896566]  ? zap_class+0x640/0x640
[  705.898783] (U) 
[  705.902931]  ? print_usage_bug+0xc0/0xc0
[  705.904893] 1*256kB 
[  705.909912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.912217] (U) 
[  705.915932]  ? check_preemption_disabled+0x48/0x280
[  705.917891] 0*512kB 
[  705.921956]  ? __lock_is_held+0xb5/0x140
[  705.924268] 1*1024kB 
[  705.929809]  __alloc_pages_nodemask+0xa80/0xde0
[  705.931760] (U) 
[  705.936781]  ? zap_class+0x640/0x640
[  705.939089] 1*2048kB 
[  705.943149]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  705.945535] (M) 
[  705.950224]  ? find_held_lock+0x36/0x1c0
[  705.952178] 3*4096kB 
[  705.955908]  ? ____cache_alloc_node+0x1c7/0x1e0
[  705.958287] (M) 
[  705.963302]  ? lock_downgrade+0x900/0x900
[  705.965264] = 15908kB
[  705.969329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.971718] Node 0 
[  705.976387]  cache_grow_begin+0xa5/0x8c0
[  705.978334] DMA32: 5*4kB 
[  705.982492]  ? do_raw_spin_unlock+0xa7/0x330
[  705.984884] (UM) 
[  705.990434]  fallback_alloc+0x204/0x2e0
[  705.992646] 0*8kB 
[  705.996709]  ____cache_alloc_node+0x1c7/0x1e0
[  705.999443] 3*16kB 
[  706.003861]  kmem_cache_alloc_node+0xe3/0x730
[  706.005929] (UM) 
[  706.009906]  ? ipv6_get_ifaddr+0x42e/0x620
[  706.012075] 2*32kB 
[  706.016575]  __alloc_skb+0x119/0x770
[  706.018790] (UM) 
[  706.023299]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  706.025340] 4*64kB 
[  706.029577]  ? netdev_alloc_frag+0x1f0/0x1f0
[  706.031797] (UM) 
[  706.035512]  ? lock_downgrade+0x900/0x900
[  706.037561] 5*128kB 
[  706.042838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.045053] (UM) 
[  706.049463]  ? refcount_sub_and_test_checked+0x203/0x310
[  706.051513] 4*256kB 
[  706.055658]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  706.057976] (UM) 
[  706.063514]  ? addrconf_rs_timer+0x690/0x690
[  706.065552] 3*512kB (M) 
[  706.071018]  ndisc_alloc_skb+0x144/0x340
[  706.073314] 3*1024kB 
[  706.078762]  ndisc_send_rs+0x331/0x6e0
[  706.080806] (UM) 
[  706.085231]  addrconf_rs_timer+0x314/0x690
[  706.087888] 3*2048kB (UM) 
[  706.091960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  706.094349] 3*4096kB 
[  706.098247]  call_timer_fn+0x272/0x920
[  706.100278] (M) 
[  706.104510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  706.107337] = 25092kB
[  706.111573]  ? process_timeout+0x40/0x40
[  706.113963] Node 0 
[  706.117857]  ? mark_held_locks+0xc7/0x130
[  706.119811] Normal: 
[  706.124045]  ? _raw_spin_unlock_irq+0x27/0x80
[  706.126440] 914*4kB 
[  706.130498]  ? _raw_spin_unlock_irq+0x27/0x80
[  706.132711] (ME) 452*8kB 
[  706.136869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  706.139170] (ME) 
[  706.143669]  ? lockdep_hardirqs_on+0x296/0x5b0
[  706.145977] 180*16kB 
[  706.150471]  ? trace_hardirqs_on+0xbd/0x310
[  706.153200] (UME) 69*32kB 
[  706.157456]  ? kasan_check_read+0x11/0x20
[  706.159706] (ME) 20*64kB 
[  706.164307]  ? __run_timers+0x7da/0xc70
[  706.166694] (M) 1*128kB 
[  706.171029]  ? trace_hardirqs_off_caller+0x310/0x310
[  706.173853] (U) 
[  706.178001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  706.180734] 0*256kB 0*512kB 
[  706.184718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  706.187368] 0*1024kB 
[  706.192472]  __run_timers+0x7e5/0xc70
[  706.194433] 0*2048kB 
[  706.198674]  ? timer_fixup_init+0x70/0x70
[  706.201662] 0*4096kB = 13768kB
[  706.205912]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  706.208308] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  706.212100]  ? zap_class+0x640/0x640
[  706.214505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  706.219114]  ? print_usage_bug+0xc0/0xc0
[  706.222290] 1056 total pagecache pages
[  706.227305]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  706.236134] 0 pages in swap cache
[  706.239865]  ? find_held_lock+0x36/0x1c0
[  706.248422] Swap cache stats: add 0, delete 0, find 0/0
[  706.248433] Free swap  = 0kB
[  706.252508]  ? zap_class+0x640/0x640
[  706.256365] Total swap = 0kB
[  706.256374] 1965979 pages RAM
[  706.261573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.264997] 0 pages HighMem/MovableOnly
[  706.265007] 342867 pages reserved
[  706.269070]  ? check_preemption_disabled+0x48/0x280
[  706.274428] 0 pages cma reserved
[  706.274513] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  706.277469]  ? __lock_is_held+0xb5/0x140
[  706.281282] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  706.284195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.287280] syz-executor0 cpuset=
[  706.292820]  ? check_preemption_disabled+0x48/0x280
[  706.296776] syz0
[  706.300235]  run_timer_softirq+0x52/0xb0
[  706.305232]  mems_allowed=0
[  706.308603]  ? rcu_read_lock_sched_held+0x14f/0x180
[  706.357537]  __do_softirq+0x308/0xb7e
[  706.361366]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  706.365872]  ? lock_downgrade+0x900/0x900
[  706.370038]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  706.375159]  ? pvclock_read_flags+0x160/0x160
[  706.379667]  ? lapic_next_event+0x5a/0x90
[  706.383828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.389380]  ? kvm_clock_read+0x18/0x30
[  706.393370]  ? kvm_sched_clock_read+0x9/0x20
[  706.397808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.403351]  ? check_preemption_disabled+0x48/0x280
[  706.408392]  irq_exit+0x17f/0x1c0
[  706.411872]  smp_apic_timer_interrupt+0x1cb/0x760
[  706.416719]  ? smp_reschedule_interrupt+0x109/0x650
[  706.421738]  ? smp_call_function_single_interrupt+0x650/0x650
[  706.427645]  ? interrupt_entry+0xb5/0xc0
[  706.431720]  ? trace_hardirqs_off_caller+0xbb/0x310
[  706.436738]  ? trace_hardirqs_off_caller+0xbb/0x310
[  706.441760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.446614]  ? trace_hardirqs_on_caller+0x310/0x310
[  706.451632]  ? trace_hardirqs_on_caller+0x310/0x310
[  706.456654]  ? task_prio+0x50/0x50
[  706.460206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.465761]  ? check_preemption_disabled+0x48/0x280
[  706.470797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.475662]  apic_timer_interrupt+0xf/0x20
[  706.479898]  </IRQ>
[  706.482148] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  706.487350] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  706.506271] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  706.513992] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  706.521267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  706.528556] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  706.535828] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  706.543096] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  706.550455]  retint_kernel+0x1b/0x2d
[  706.554184] RIP: 0010:dump_stack+0x358/0x39d
[  706.558596] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  706.577508] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  706.585230] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  706.592505] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  706.599775] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  706.607049] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  706.614317] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  706.621619]  ? dump_stack+0x34f/0x39d
[  706.625448]  ? dump_stack_print_info.cold.1+0x20/0x20
[  706.630661]  dump_header+0x27b/0xf72
[  706.634395]  ? mark_held_locks+0x130/0x130
[  706.638646]  ? pagefault_out_of_memory+0x197/0x197
[  706.643589]  ? __lock_acquire+0x62f/0x4c20
[  706.647824]  ? zap_class+0x640/0x640
[  706.651548]  ? percpu_ref_get_many+0x240/0x240
[  706.656144]  ? print_usage_bug+0xc0/0xc0
[  706.660213]  ? print_usage_bug+0xc0/0xc0
[  706.664283]  ? zap_class+0x640/0x640
[  706.668025]  ? print_usage_bug+0xc0/0xc0
[  706.672088]  ? print_usage_bug+0xc0/0xc0
[  706.676169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.681722]  ? find_held_lock+0x36/0x1c0
[  706.685799]  ? mark_held_locks+0xc7/0x130
[  706.689956]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  706.695066]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  706.700172]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  706.704769]  ? trace_hardirqs_on+0xbd/0x310
[  706.709095]  ? kasan_check_read+0x11/0x20
[  706.713257]  ? ___ratelimit+0x3b4/0x672
[  706.717239]  ? trace_hardirqs_off_caller+0x310/0x310
[  706.722347]  ? trace_hardirqs_on+0x310/0x310
[  706.726766]  ? lock_downgrade+0x900/0x900
[  706.730930]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  706.736039]  ? ___ratelimit+0x3b9/0x672
[  706.740019]  ? idr_get_free+0xec0/0xec0
[  706.744000]  ? find_held_lock+0x36/0x1c0
[  706.748075]  oom_kill_process.cold.27+0x10/0x903
[  706.752838]  ? zap_class+0x640/0x640
[  706.756563]  ? check_preemption_disabled+0x48/0x280
[  706.761592]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  706.766555]  ? kasan_check_read+0x11/0x20
[  706.770718]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  706.776020]  ? oom_evaluate_task+0x540/0x540
[  706.780452]  ? find_held_lock+0x36/0x1c0
[  706.784531]  ? out_of_memory+0x974/0x1430
[  706.788690]  ? lock_downgrade+0x900/0x900
[  706.792849]  ? check_preemption_disabled+0x48/0x280
[  706.797885]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  706.802821]  ? kasan_check_read+0x11/0x20
[  706.806995]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  706.812279]  ? rcu_softirq_qs+0x20/0x20
[  706.816269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  706.821813]  ? oom_evaluate_task+0x302/0x540
[  706.826232]  out_of_memory+0xa84/0x1430
[  706.830226]  ? oom_killer_disable+0x3a0/0x3a0
[  706.834747]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  706.839683]  ? __mutex_add_waiter+0x2a0/0x2a0
[  706.844200]  __alloc_pages_slowpath+0x22d4/0x2d70
[  706.849089]  ? warn_alloc+0x120/0x120
[  706.852901]  ? rcu_softirq_qs+0x20/0x20
[  706.856923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.862469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  706.868038]  ? should_fail+0x22d/0xd01
[  706.871938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  706.877055]  ? zap_class+0x640/0x640
[  706.880801]  ? __lock_is_held+0xb5/0x140
[  706.884880]  ? mark_held_locks+0x130/0x130
[  706.889121]  ? lock_release+0xa00/0xa00
[  706.893106]  ? perf_trace_sched_process_exec+0x860/0x860
[  706.898576]  ? __might_sleep+0x95/0x190
[  706.902567]  __alloc_pages_nodemask+0xa80/0xde0
[  706.907251]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  706.912281]  ? __page_cache_alloc+0x191/0x5c0
[  706.916783]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  706.921722]  ? kasan_check_read+0x11/0x20
[  706.925882]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  706.931170]  ? zap_class+0x640/0x640
[  706.934905]  ? zap_class+0x640/0x640
[  706.938624]  ? zap_class+0x640/0x640
[  706.942343]  ? __do_page_cache_readahead+0x7ce/0x980
[  706.947464]  ? find_held_lock+0x36/0x1c0
[  706.951543]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  706.957097]  alloc_pages_current+0x173/0x350
[  706.961532]  __page_cache_alloc+0x38c/0x5c0
[  706.965889]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  706.970829]  ? kasan_check_read+0x11/0x20
[  706.975004]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  706.980294]  ? generic_perform_write+0x6a0/0x6a0
[  706.985066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  706.990614]  ? check_preemption_disabled+0x48/0x280
[  706.995649]  filemap_fault+0x1594/0x25f0
[  706.999730]  ? __lock_page_or_retry+0xa00/0xa00
[  707.004412]  ? mark_held_locks+0x130/0x130
[  707.008669]  ? rcu_softirq_qs+0x20/0x20
[  707.012651]  ? trace_event_raw_event_lock+0x340/0x340
[  707.017843]  ? kvm_sched_clock_read+0x9/0x20
[  707.022252]  ? sched_clock+0x31/0x50
[  707.025978]  ? filemap_map_pages+0xe04/0x1990
[  707.030511]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  707.035453]  ? find_held_lock+0x36/0x1c0
[  707.039539]  ? print_usage_bug+0xc0/0xc0
[  707.043608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.049157]  ? find_held_lock+0x36/0x1c0
[  707.053509]  ? lock_acquire+0x1ed/0x520
[  707.057494]  ? ext4_filemap_fault+0x7a/0xad
[  707.061829]  ? lock_release+0xa00/0xa00
[  707.065808]  ? perf_trace_sched_process_exec+0x860/0x860
[  707.071264]  ? mark_held_locks+0x130/0x130
[  707.075509]  ? print_usage_bug+0xc0/0xc0
[  707.079579]  ? print_usage_bug+0xc0/0xc0
[  707.083661]  ? down_read+0x8d/0x120
[  707.087290]  ? ext4_filemap_fault+0x7a/0xad
[  707.091618]  ? __down_interruptible+0x700/0x700
[  707.096315]  ext4_filemap_fault+0x82/0xad
[  707.100501]  __do_fault+0x100/0x6b0
[  707.104141]  ? pmd_devmap_trans_unstable+0x220/0x220
[  707.109255]  ? mark_held_locks+0x130/0x130
[  707.113496]  ? mark_held_locks+0x130/0x130
[  707.117744]  ? hrtimer_forward+0x2a0/0x2a0
[  707.121982]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  707.126839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  707.132393]  __handle_mm_fault+0x307c/0x5920
[  707.136833]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  707.141688]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  707.146801]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  707.151915]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  707.156508]  ? trace_hardirqs_on+0xbd/0x310
[  707.161345]  ? kasan_check_read+0x11/0x20
[  707.165495]  ? __free_object+0x173/0x340
[  707.169575]  ? zap_class+0x640/0x640
[  707.173294]  ? zap_class+0x640/0x640
[  707.177016]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  707.182131]  ? find_held_lock+0x36/0x1c0
[  707.186216]  ? handle_mm_fault+0x42a/0xc70
[  707.190461]  ? lock_downgrade+0x900/0x900
[  707.194612]  ? check_preemption_disabled+0x48/0x280
[  707.199642]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  707.204581]  ? kasan_check_read+0x11/0x20
[  707.208736]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  707.214022]  ? rcu_softirq_qs+0x20/0x20
[  707.218015]  ? trace_hardirqs_off_caller+0x310/0x310
[  707.223129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  707.228845]  ? check_preemption_disabled+0x48/0x280
[  707.233876]  handle_mm_fault+0x54f/0xc70
[  707.237947]  ? __handle_mm_fault+0x5920/0x5920
[  707.242543]  ? find_vma+0x34/0x190
[  707.246096]  __do_page_fault+0x5e8/0xe60
[  707.250166]  ? trace_hardirqs_off+0xb8/0x310
[  707.254597]  do_page_fault+0xf2/0x7e0
[  707.258408]  ? vmalloc_sync_all+0x30/0x30
[  707.262575]  ? error_entry+0x70/0xd0
[  707.266294]  ? trace_hardirqs_off_caller+0xbb/0x310
[  707.271316]  ? trace_hardirqs_on_caller+0xc0/0x310
[  707.276255]  ? syscall_return_slowpath+0x5e0/0x5e0
[  707.281199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  707.286053]  ? trace_hardirqs_on_caller+0x310/0x310
[  707.291077]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  707.296542]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  707.301568]  ? prepare_exit_to_usermode+0x291/0x3b0
[  707.306591]  ? page_fault+0x8/0x30
[  707.310186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  707.315039]  ? page_fault+0x8/0x30
[  707.318589]  page_fault+0x1e/0x30
[  707.322047] RIP: 0033:0x7f7ae0dfee40
[  707.325777] Code: Bad RIP value.
[  707.329141] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  707.334515] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  707.341785] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  707.349053] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  707.356321] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  707.363594] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  707.370903] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  707.370976] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  707.377933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  707.377942] Call Trace:
[  707.384559] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  707.393780]  <IRQ>
[  707.396380] cron cpuset=
[  707.406131]  dump_stack+0x244/0x39d
[  707.408269] /
[  707.410941]  ? dump_stack_print_info.cold.1+0x20/0x20
[  707.414552]  mems_allowed=0
[  707.416275]  warn_alloc.cold.117+0xb7/0x1bd
[  707.428709]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  707.433588]  ? lock_downgrade+0x900/0x900
[  707.437764]  ? trace_hardirqs_off+0xb8/0x310
[  707.442181]  ? trace_hardirqs_off+0xb8/0x310
[  707.446617]  __alloc_pages_slowpath+0x2660/0x2d70
[  707.451510]  ? warn_alloc+0x120/0x120
[  707.455321]  ? warn_alloc+0x120/0x120
[  707.459130]  ? print_usage_bug+0xc0/0xc0
[  707.463198]  ? warn_alloc+0x120/0x120
[  707.467008]  ? print_usage_bug+0xc0/0xc0
[  707.471078]  ? __lock_acquire+0x62f/0x4c20
[  707.475320]  ? __lock_acquire+0x62f/0x4c20
[  707.479566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  707.485108]  ? should_fail+0x22d/0xd01
[  707.489008]  ? __lock_acquire+0x62f/0x4c20
[  707.493252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  707.498359]  ? __lock_acquire+0x62f/0x4c20
[  707.502601]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  707.507709]  ? __lock_acquire+0x62f/0x4c20
[  707.511947]  ? should_fail+0x22d/0xd01
[  707.515850]  ? mark_held_locks+0x130/0x130
[  707.520104]  ? mark_held_locks+0x130/0x130
[  707.524375]  ? zap_class+0x640/0x640
[  707.528125]  ? print_usage_bug+0xc0/0xc0
[  707.532194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.537735]  ? check_preemption_disabled+0x48/0x280
[  707.542766]  ? __lock_is_held+0xb5/0x140
[  707.546839]  __alloc_pages_nodemask+0xa80/0xde0
[  707.551518]  ? zap_class+0x640/0x640
[  707.555244]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  707.560280]  ? find_held_lock+0x36/0x1c0
[  707.564355]  ? ____cache_alloc_node+0x1c7/0x1e0
[  707.569034]  ? lock_downgrade+0x900/0x900
[  707.573195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.578747]  cache_grow_begin+0xa5/0x8c0
[  707.582822]  ? do_raw_spin_unlock+0xa7/0x330
[  707.587266]  fallback_alloc+0x204/0x2e0
[  707.591300]  ____cache_alloc_node+0x1c7/0x1e0
[  707.595808]  kmem_cache_alloc_node+0xe3/0x730
[  707.600316]  ? ipv6_get_ifaddr+0x42e/0x620
[  707.604574]  __alloc_skb+0x119/0x770
[  707.608298]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  707.613603]  ? netdev_alloc_frag+0x1f0/0x1f0
[  707.618025]  ? lock_downgrade+0x900/0x900
[  707.622189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.627748]  ? refcount_sub_and_test_checked+0x203/0x310
[  707.633213]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  707.638674]  ? addrconf_rs_timer+0x690/0x690
[  707.643112]  ndisc_alloc_skb+0x144/0x340
[  707.647181]  ndisc_send_rs+0x331/0x6e0
[  707.651086]  addrconf_rs_timer+0x314/0x690
[  707.655335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  707.659602]  call_timer_fn+0x272/0x920
[  707.663497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  707.667743]  ? process_timeout+0x40/0x40
[  707.671823]  ? __run_timers+0x7da/0xc70
[  707.675810]  ? _raw_spin_unlock_irq+0x27/0x80
[  707.680310]  ? _raw_spin_unlock_irq+0x27/0x80
[  707.684810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  707.689069]  ? lockdep_hardirqs_on+0x296/0x5b0
[  707.693658]  ? trace_hardirqs_on+0xbd/0x310
[  707.697993]  ? kasan_check_read+0x11/0x20
[  707.702157]  ? __run_timers+0x7da/0xc70
[  707.706139]  ? trace_hardirqs_off_caller+0x310/0x310
[  707.711277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  707.715522]  __run_timers+0x7e5/0xc70
[  707.719347]  ? timer_fixup_init+0x70/0x70
[  707.723514]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  707.728540]  ? zap_class+0x640/0x640
[  707.732274]  ? enqueue_hrtimer+0x1a5/0x560
[  707.736539]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  707.741746]  ? find_held_lock+0x36/0x1c0
[  707.745827]  ? zap_class+0x640/0x640
[  707.749557]  ? pvclock_read_flags+0x160/0x160
[  707.754069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.759613]  ? check_preemption_disabled+0x48/0x280
[  707.764649]  ? __lock_is_held+0xb5/0x140
[  707.768724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.774266]  ? check_preemption_disabled+0x48/0x280
[  707.779294]  run_timer_softirq+0x52/0xb0
[  707.783362]  ? rcu_read_lock_sched_held+0x14f/0x180
[  707.788393]  __do_softirq+0x308/0xb7e
[  707.792208]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  707.796710]  ? lock_downgrade+0x900/0x900
[  707.800865]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  707.805983]  ? pvclock_read_flags+0x160/0x160
[  707.810487]  ? lapic_next_event+0x5a/0x90
[  707.814640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.820198]  ? kvm_clock_read+0x18/0x30
[  707.824175]  ? kvm_sched_clock_read+0x9/0x20
[  707.828595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.834139]  ? check_preemption_disabled+0x48/0x280
[  707.839185]  irq_exit+0x17f/0x1c0
[  707.842642]  smp_apic_timer_interrupt+0x1cb/0x760
[  707.847491]  ? smp_reschedule_interrupt+0x109/0x650
[  707.852522]  ? smp_call_function_single_interrupt+0x650/0x650
[  707.858422]  ? interrupt_entry+0xb5/0xc0
[  707.862495]  ? trace_hardirqs_off_caller+0xbb/0x310
[  707.867538]  ? trace_hardirqs_off_caller+0xbb/0x310
[  707.872565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  707.877422]  ? trace_hardirqs_on_caller+0x310/0x310
[  707.882453]  ? trace_hardirqs_on_caller+0x310/0x310
[  707.887492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  707.892351]  apic_timer_interrupt+0xf/0x20
[  707.896613]  </IRQ>
[  707.898857] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  707.903790] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  707.922713] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  707.930445] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  707.937736] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  707.945010] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  707.952301] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  707.959573] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  707.966894]  skb_clone+0x1bb/0x500
[  707.970450]  ? skb_split+0x11e0/0x11e0
[  707.974342]  ? check_preemption_disabled+0x48/0x280
[  707.979370]  ? __this_cpu_preempt_check+0x1c/0x20
[  707.984221]  ? __bpf_redirect+0x54b/0xb20
[  707.988389]  bpf_clone_redirect+0xb9/0x490
[  707.992651]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  707.997689]  ? __sched_text_start+0x8/0x8
[  708.001861]  ? find_held_lock+0x36/0x1c0
[  708.005970]  ? lock_acquire+0x1ed/0x520
[  708.009954]  ? bpf_test_run+0x3cb/0x780
[  708.013933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.019474]  ? check_preemption_disabled+0x48/0x280
[  708.024501]  ? kasan_check_read+0x11/0x20
[  708.028661]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  708.033953]  ? rcu_softirq_qs+0x20/0x20
[  708.037932]  ? preempt_schedule+0x4d/0x60
[  708.042091]  ? ___preempt_schedule+0x16/0x18
[  708.046512]  ? bpf_test_run+0x25d/0x780
[  708.050528]  ? netlink_diag_dump+0x2a0/0x2a0
[  708.055139]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  708.059912]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  708.064757]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  708.070307]  ? fput+0x130/0x1a0
[  708.073595]  ? __bpf_prog_get+0x9b/0x290
[  708.077664]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  708.082512]  ? bpf_prog_test_run+0x130/0x1a0
[  708.086927]  ? __x64_sys_bpf+0x3d8/0x520
[  708.090996]  ? bpf_prog_get+0x20/0x20
[  708.094822]  ? do_syscall_64+0x1b9/0x820
[  708.098890]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  708.104258]  ? syscall_return_slowpath+0x5e0/0x5e0
[  708.109203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  708.114050]  ? trace_hardirqs_on_caller+0x310/0x310
[  708.119072]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  708.124092]  ? prepare_exit_to_usermode+0x291/0x3b0
[  708.129120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  708.133975]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  708.139358] warn_alloc_show_mem: 1 callbacks suppressed
[  708.139370] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  708.139372] Mem-Info:
[  708.139402] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  708.139402]  active_file:12 inactive_file:14 isolated_file:0
[  708.139402]  unevictable:0 dirty:0 writeback:0 unstable:0
[  708.139402]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  708.139402]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  708.139402]  free:13692 free_pcp:154 free_cma:0
[  708.144754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  708.144763] Call Trace:
[  708.150920] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  708.153325]  <IRQ>
[  708.186552] Node 0 
[  708.195922]  dump_stack+0x244/0x39d
[  708.198507] 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
[  708.226688]  ? dump_stack_print_info.cold.1+0x20/0x20
[  708.228830] lowmem_reserve[]:
[  708.231083]  warn_alloc.cold.117+0xb7/0x1bd
[  708.234682]  0
[  708.260211]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  708.265378]  2818 6321
[  708.268518]  ? lock_downgrade+0x900/0x900
[  708.272808]  6321
[  708.274647]  ? trace_hardirqs_off+0xb8/0x310
[  708.279464] Node 0 
[  708.281973]  ? trace_hardirqs_off+0xb8/0x310
[  708.286126] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  708.288193]  __alloc_pages_slowpath+0x2660/0x2d70
[  708.292600] lowmem_reserve[]: 0
[  708.294890]  ? warn_alloc+0x120/0x120
[  708.299244]  0 3503
[  708.326172]  ? warn_alloc+0x120/0x120
[  708.331002]  3503
[  708.334290]  ? print_usage_bug+0xc0/0xc0
[  708.340302]  ? warn_alloc+0x120/0x120
[  708.344082] Node 0 
[  708.346152]  ? print_usage_bug+0xc0/0xc0
[  708.350217] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  708.353994]  ? __lock_acquire+0x62f/0x4c20
[  708.356212] lowmem_reserve[]:
[  708.360279]  ? __lock_acquire+0x62f/0x4c20
[  708.388633]  0 0
[  708.392899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  708.395977]  0
[  708.400217]  ? should_fail+0x22d/0xd01
[  708.402178]  0
[  708.407723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  708.409516] Node 0 
[  708.413405]  ? __lock_acquire+0x62f/0x4c20
[  708.415196] DMA: 
[  708.420299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  708.422519] 1*4kB 
[  708.426766]  ? __lock_acquire+0x62f/0x4c20
[  708.426782]  ? should_fail+0x22d/0xd01
[  708.428834] (U) 
[  708.433946]  ? mark_held_locks+0x130/0x130
[  708.436074] 0*8kB 
[  708.440324]  ? mark_held_locks+0x130/0x130
[  708.444199] 0*16kB 
[  708.446196]  ? zap_class+0x640/0x640
[  708.450395] 1*32kB (U) 
[  708.452569]  ? print_usage_bug+0xc0/0xc0
[  708.456777] 2*64kB (U) 
[  708.459031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.462713] 1*128kB (U) 
[  708.465323]  ? check_preemption_disabled+0x48/0x280
[  708.469364] 1*256kB (U) 
[  708.471970]  ? __lock_is_held+0xb5/0x140
[  708.477478] 0*512kB 1*1024kB 
[  708.480192]  __alloc_pages_nodemask+0xa80/0xde0
[  708.485169] (U) 1*2048kB 
[  708.487869]  ? zap_class+0x640/0x640
[  708.491903] (M) 3*4096kB 
[  708.495027]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  708.499685] (M) 
[  708.502465]  ? find_held_lock+0x36/0x1c0
[  708.506147] = 15908kB
[  708.508919]  ? ____cache_alloc_node+0x1c7/0x1e0
[  708.513905] Node 0 
[  708.515889]  ? lock_downgrade+0x900/0x900
[  708.519920] DMA32: 5*4kB 
[  708.522356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.526999] (UM) 
[  708.529241]  cache_grow_begin+0xa5/0x8c0
[  708.533358] 0*8kB 3*16kB 
[  708.536129]  ? do_raw_spin_unlock+0xa7/0x330
[  708.541648] (UM) 
[  708.543723]  fallback_alloc+0x204/0x2e0
[  708.547751] 2*32kB (UM) 
[  708.550529]  ____cache_alloc_node+0x1c7/0x1e0
[  708.554903] 4*64kB (UM) 
[  708.556984]  kmem_cache_alloc_node+0xe3/0x730
[  708.560931] 5*128kB 
[  708.563602]  ? ipv6_get_ifaddr+0x42e/0x620
[  708.568074] (UM) 
[  708.570755]  __alloc_skb+0x119/0x770
[  708.575226] 4*256kB (UM) 
[  708.577564]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  708.581769] 3*512kB (M) 
[  708.583848]  ? netdev_alloc_frag+0x1f0/0x1f0
[  708.587538] 3*1024kB 
[  708.590299]  ? lock_downgrade+0x900/0x900
[  708.595552] (UM) 
[  708.598228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.602608] 3*2048kB 
[  708.605024]  ? refcount_sub_and_test_checked+0x203/0x310
[  708.609148] (UM) 
[  708.611216]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  708.616729] 3*4096kB (M) 
[  708.619157]  ? addrconf_rs_timer+0x690/0x690
[  708.624588] = 25092kB
[  708.626668]  ndisc_alloc_skb+0x144/0x340
[  708.632086] Node 0 
[  708.634889]  ndisc_send_rs+0x331/0x6e0
[  708.639271] Normal: 
[  708.641689]  addrconf_rs_timer+0x314/0x690
[  708.645728] 914*4kB 
[  708.647975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  708.651839] (ME) 
[  708.654196]  call_timer_fn+0x272/0x920
[  708.658395] 452*8kB (ME) 
[  708.660739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  708.664947] 180*16kB (UME) 
[  708.667021]  ? process_timeout+0x40/0x40
[  708.670880] 69*32kB (ME) 
[  708.673652]  ? mark_held_locks+0xc7/0x130
[  708.677871] 20*64kB 
[  708.680804]  ? _raw_spin_unlock_irq+0x27/0x80
[  708.684844] (M) 
[  708.687610]  ? _raw_spin_unlock_irq+0x27/0x80
[  708.691731] 1*128kB (U) 
[  708.694066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  708.698542] 0*256kB 
[  708.700522]  ? lockdep_hardirqs_on+0x296/0x5b0
[  708.704991] 0*512kB 0*1024kB 
[  708.707672]  ? trace_hardirqs_on+0xbd/0x310
[  708.711894] 0*2048kB 
[  708.714220]  ? kasan_check_read+0x11/0x20
[  708.718786] 0*4096kB 
[  708.721898]  ? __run_timers+0x7da/0xc70
[  708.726200] = 13768kB
[  708.728617]  ? trace_hardirqs_off_caller+0x310/0x310
[  708.732749] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  708.735164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  708.739105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  708.739115] 1056 total pagecache pages
[  708.741528]  __run_timers+0x7e5/0xc70
[  708.746614] 0 pages in swap cache
[  708.755468]  ? timer_fixup_init+0x70/0x70
[  708.759683] Swap cache stats: add 0, delete 0, find 0/0
[  708.768259]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  708.772126] Free swap  = 0kB
[  708.775940]  ? zap_class+0x640/0x640
[  708.779368] Total swap = 0kB
[  708.779377] 1965979 pages RAM
[  708.783537]  ? print_usage_bug+0xc0/0xc0
[  708.788880] 0 pages HighMem/MovableOnly
[  708.788890] 342867 pages reserved
[  708.793910]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  708.796906] 0 pages cma reserved
[  708.800625]  ? find_held_lock+0x36/0x1c0
[  708.803691] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  708.806729]  ? zap_class+0x640/0x640
[  708.810891] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  708.814755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.818191] syz-executor0 cpuset=
[  708.823382]  ? check_preemption_disabled+0x48/0x280
[  708.826727] syz0
[  708.830799]  ? __lock_is_held+0xb5/0x140
[  708.837267]  mems_allowed=0
[  708.840993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.879946]  ? check_preemption_disabled+0x48/0x280
[  708.884972]  run_timer_softirq+0x52/0xb0
[  708.889036]  ? rcu_read_lock_sched_held+0x14f/0x180
[  708.894057]  __do_softirq+0x308/0xb7e
[  708.897866]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  708.902365]  ? lock_downgrade+0x900/0x900
[  708.906526]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  708.911644]  ? pvclock_read_flags+0x160/0x160
[  708.916151]  ? lapic_next_event+0x5a/0x90
[  708.920311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.925859]  ? kvm_clock_read+0x18/0x30
[  708.929836]  ? kvm_sched_clock_read+0x9/0x20
[  708.934251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.939797]  ? check_preemption_disabled+0x48/0x280
[  708.944832]  irq_exit+0x17f/0x1c0
[  708.948292]  smp_apic_timer_interrupt+0x1cb/0x760
[  708.953138]  ? smp_reschedule_interrupt+0x109/0x650
[  708.958173]  ? smp_call_function_single_interrupt+0x650/0x650
[  708.964079]  ? interrupt_entry+0xb5/0xc0
[  708.968149]  ? trace_hardirqs_off_caller+0xbb/0x310
[  708.973173]  ? trace_hardirqs_off_caller+0xbb/0x310
[  708.978205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  708.983056]  ? trace_hardirqs_on_caller+0x310/0x310
[  708.988077]  ? trace_hardirqs_on_caller+0x310/0x310
[  708.993103]  ? task_prio+0x50/0x50
[  708.996652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.002201]  ? check_preemption_disabled+0x48/0x280
[  709.007238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  709.012105]  apic_timer_interrupt+0xf/0x20
[  709.016340]  </IRQ>
[  709.018586] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  709.023783] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  709.042697] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  709.050439] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  709.058166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  709.065465] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  709.072763] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  709.080044] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  709.087373]  retint_kernel+0x1b/0x2d
[  709.091106] RIP: 0010:dump_stack+0x358/0x39d
[  709.095528] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  709.114453] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  709.122198] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  709.129479] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  709.136761] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  709.144042] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  709.151328] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  709.158643]  ? dump_stack+0x34f/0x39d
[  709.162483]  ? dump_stack_print_info.cold.1+0x20/0x20
[  709.167702]  dump_header+0x27b/0xf72
[  709.171449]  ? mark_held_locks+0x130/0x130
[  709.175698]  ? pagefault_out_of_memory+0x197/0x197
[  709.180651]  ? __lock_acquire+0x62f/0x4c20
[  709.184890]  ? zap_class+0x640/0x640
[  709.188616]  ? percpu_ref_get_many+0x240/0x240
[  709.193209]  ? print_usage_bug+0xc0/0xc0
[  709.197274]  ? print_usage_bug+0xc0/0xc0
[  709.201346]  ? zap_class+0x640/0x640
[  709.205072]  ? print_usage_bug+0xc0/0xc0
[  709.209139]  ? print_usage_bug+0xc0/0xc0
[  709.213215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.218764]  ? find_held_lock+0x36/0x1c0
[  709.222840]  ? mark_held_locks+0xc7/0x130
[  709.226999]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  709.232110]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  709.237218]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  709.241805]  ? trace_hardirqs_on+0xbd/0x310
[  709.246136]  ? kasan_check_read+0x11/0x20
[  709.250291]  ? ___ratelimit+0x3b4/0x672
[  709.254278]  ? trace_hardirqs_off_caller+0x310/0x310
[  709.259405]  ? trace_hardirqs_on+0x310/0x310
[  709.263852]  ? lock_downgrade+0x900/0x900
[  709.268029]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  709.273155]  ? ___ratelimit+0x3b9/0x672
[  709.277154]  ? idr_get_free+0xec0/0xec0
[  709.281149]  ? find_held_lock+0x36/0x1c0
[  709.285249]  oom_kill_process.cold.27+0x10/0x903
[  709.290023]  ? zap_class+0x640/0x640
[  709.293746]  ? check_preemption_disabled+0x48/0x280
[  709.298787]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  709.303815]  ? kasan_check_read+0x11/0x20
[  709.307988]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  709.313289]  ? oom_evaluate_task+0x540/0x540
[  709.317719]  ? find_held_lock+0x36/0x1c0
[  709.321809]  ? out_of_memory+0x974/0x1430
[  709.325977]  ? lock_downgrade+0x900/0x900
[  709.330135]  ? check_preemption_disabled+0x48/0x280
[  709.335169]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  709.340117]  ? kasan_check_read+0x11/0x20
[  709.344279]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  709.349568]  ? rcu_softirq_qs+0x20/0x20
[  709.353558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  709.359102]  ? oom_evaluate_task+0x302/0x540
[  709.363526]  out_of_memory+0xa84/0x1430
[  709.367518]  ? oom_killer_disable+0x3a0/0x3a0
[  709.372023]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  709.376961]  ? __mutex_add_waiter+0x2a0/0x2a0
[  709.381482]  __alloc_pages_slowpath+0x22d4/0x2d70
[  709.386372]  ? warn_alloc+0x120/0x120
[  709.390187]  ? rcu_softirq_qs+0x20/0x20
[  709.394209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.399757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  709.405301]  ? should_fail+0x22d/0xd01
[  709.409207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  709.414323]  ? zap_class+0x640/0x640
[  709.418071]  ? __lock_is_held+0xb5/0x140
[  709.422150]  ? mark_held_locks+0x130/0x130
[  709.426397]  ? lock_release+0xa00/0xa00
[  709.430390]  ? perf_trace_sched_process_exec+0x860/0x860
[  709.435868]  ? __might_sleep+0x95/0x190
[  709.439946]  __alloc_pages_nodemask+0xa80/0xde0
[  709.444634]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  709.449661]  ? __page_cache_alloc+0x191/0x5c0
[  709.454170]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  709.459125]  ? kasan_check_read+0x11/0x20
[  709.463289]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  709.468603]  ? zap_class+0x640/0x640
[  709.472333]  ? zap_class+0x640/0x640
[  709.476051]  ? zap_class+0x640/0x640
[  709.479776]  ? __do_page_cache_readahead+0x7ce/0x980
[  709.484895]  ? find_held_lock+0x36/0x1c0
[  709.488976]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  709.494551]  alloc_pages_current+0x173/0x350
[  709.499003]  __page_cache_alloc+0x38c/0x5c0
[  709.503334]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  709.508266]  ? kasan_check_read+0x11/0x20
[  709.512429]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  709.517720]  ? generic_perform_write+0x6a0/0x6a0
[  709.522482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  709.528025]  ? check_preemption_disabled+0x48/0x280
[  709.533054]  filemap_fault+0x1594/0x25f0
[  709.537134]  ? __lock_page_or_retry+0xa00/0xa00
[  709.541845]  ? mark_held_locks+0x130/0x130
[  709.546092]  ? rcu_softirq_qs+0x20/0x20
[  709.550077]  ? trace_event_raw_event_lock+0x340/0x340
[  709.555271]  ? kvm_sched_clock_read+0x9/0x20
[  709.559717]  ? sched_clock+0x31/0x50
[  709.563452]  ? filemap_map_pages+0xe04/0x1990
[  709.567974]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  709.572917]  ? find_held_lock+0x36/0x1c0
[  709.576990]  ? print_usage_bug+0xc0/0xc0
[  709.581063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.586639]  ? find_held_lock+0x36/0x1c0
[  709.590731]  ? lock_acquire+0x1ed/0x520
[  709.594714]  ? ext4_filemap_fault+0x7a/0xad
[  709.599054]  ? lock_release+0xa00/0xa00
[  709.603036]  ? perf_trace_sched_process_exec+0x860/0x860
[  709.608494]  ? mark_held_locks+0x130/0x130
[  709.612735]  ? print_usage_bug+0xc0/0xc0
[  709.616806]  ? print_usage_bug+0xc0/0xc0
[  709.620888]  ? down_read+0x8d/0x120
[  709.624521]  ? ext4_filemap_fault+0x7a/0xad
[  709.628852]  ? __down_interruptible+0x700/0x700
[  709.633542]  ext4_filemap_fault+0x82/0xad
[  709.637698]  __do_fault+0x100/0x6b0
[  709.641339]  ? pmd_devmap_trans_unstable+0x220/0x220
[  709.646472]  ? mark_held_locks+0x130/0x130
[  709.650713]  ? mark_held_locks+0x130/0x130
[  709.654964]  ? hrtimer_forward+0x2a0/0x2a0
[  709.659207]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  709.664060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  709.669608]  __handle_mm_fault+0x307c/0x5920
[  709.674033]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  709.678884]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  709.683991]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  709.689103]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  709.693695]  ? trace_hardirqs_on+0xbd/0x310
[  709.698022]  ? kasan_check_read+0x11/0x20
[  709.702240]  ? __free_object+0x173/0x340
[  709.706321]  ? zap_class+0x640/0x640
[  709.710053]  ? zap_class+0x640/0x640
[  709.713776]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  709.718898]  ? find_held_lock+0x36/0x1c0
[  709.722980]  ? handle_mm_fault+0x42a/0xc70
[  709.727226]  ? lock_downgrade+0x900/0x900
[  709.731398]  ? check_preemption_disabled+0x48/0x280
[  709.736461]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  709.741400]  ? kasan_check_read+0x11/0x20
[  709.745568]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  709.750857]  ? rcu_softirq_qs+0x20/0x20
[  709.754836]  ? trace_hardirqs_off_caller+0x310/0x310
[  709.759951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  709.765503]  ? check_preemption_disabled+0x48/0x280
[  709.770537]  handle_mm_fault+0x54f/0xc70
[  709.774606]  ? __handle_mm_fault+0x5920/0x5920
[  709.779203]  ? find_vma+0x34/0x190
[  709.782759]  __do_page_fault+0x5e8/0xe60
[  709.786828]  ? trace_hardirqs_off+0xb8/0x310
[  709.791257]  do_page_fault+0xf2/0x7e0
[  709.795066]  ? vmalloc_sync_all+0x30/0x30
[  709.799223]  ? error_entry+0x70/0xd0
[  709.802945]  ? trace_hardirqs_off_caller+0xbb/0x310
[  709.807972]  ? trace_hardirqs_on_caller+0xc0/0x310
[  709.812919]  ? syscall_return_slowpath+0x5e0/0x5e0
[  709.817857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  709.822711]  ? trace_hardirqs_on_caller+0x310/0x310
[  709.827734]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  709.833200]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  709.838227]  ? prepare_exit_to_usermode+0x291/0x3b0
[  709.843263]  ? page_fault+0x8/0x30
[  709.846809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  709.851663]  ? page_fault+0x8/0x30
[  709.855217]  page_fault+0x1e/0x30
[  709.858677] RIP: 0033:0x7f7ae0dfee40
[  709.862411] Code: Bad RIP value.
[  709.865790] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  709.871164] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  709.878451] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  709.885721] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  709.892990] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  709.900270] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  709.907612] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  709.907677] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  709.914644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  709.914650] Call Trace:
[  709.914657]  <IRQ>
[  709.914696]  dump_stack+0x244/0x39d
[  709.914716]  ? dump_stack_print_info.cold.1+0x20/0x20
[  709.921308] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  709.930588]  warn_alloc.cold.117+0xb7/0x1bd
[  709.933150] cron cpuset=
[  709.935299]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  709.938925] /
[  709.944120]  ? lock_downgrade+0x900/0x900
[  709.953806]  mems_allowed=0
[  709.958132]  ? trace_hardirqs_off+0xb8/0x310
[  709.978781]  ? trace_hardirqs_off+0xb8/0x310
[  709.983208]  __alloc_pages_slowpath+0x2660/0x2d70
[  709.988088]  ? warn_alloc+0x120/0x120
[  709.991894]  ? nohz_balance_enter_idle+0x6c0/0x6c0
[  709.996832]  ? warn_alloc+0x120/0x120
[  710.000638]  ? print_usage_bug+0xc0/0xc0
[  710.004710]  ? warn_alloc+0x120/0x120
[  710.008515]  ? print_usage_bug+0xc0/0xc0
[  710.012594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  710.018134]  ? should_fail+0x22d/0xd01
[  710.022032]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  710.027140]  ? __lock_acquire+0x62f/0x4c20
[  710.031395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  710.036510]  ? __lock_acquire+0x62f/0x4c20
[  710.040746]  ? should_fail+0x22d/0xd01
[  710.044655]  ? mark_held_locks+0x130/0x130
[  710.048905]  ? mark_held_locks+0x130/0x130
[  710.053387]  ? __lock_is_held+0xb5/0x140
[  710.057475]  ? zap_class+0x640/0x640
[  710.061196]  ? print_usage_bug+0xc0/0xc0
[  710.065268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.070811]  ? check_preemption_disabled+0x48/0x280
[  710.075842]  ? __lock_is_held+0xb5/0x140
[  710.079915]  __alloc_pages_nodemask+0xa80/0xde0
[  710.084586]  ? zap_class+0x640/0x640
[  710.088311]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  710.093344]  ? find_held_lock+0x36/0x1c0
[  710.097427]  ? ____cache_alloc_node+0x1c7/0x1e0
[  710.102106]  ? lock_downgrade+0x900/0x900
[  710.106276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.111826]  cache_grow_begin+0xa5/0x8c0
[  710.115891]  ? do_raw_spin_unlock+0xa7/0x330
[  710.120317]  fallback_alloc+0x204/0x2e0
[  710.124307]  ____cache_alloc_node+0x1c7/0x1e0
[  710.128811]  kmem_cache_alloc_node+0xe3/0x730
[  710.133313]  ? ipv6_get_ifaddr+0x42e/0x620
[  710.137594]  __alloc_skb+0x119/0x770
[  710.141322]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  710.146607]  ? netdev_alloc_frag+0x1f0/0x1f0
[  710.151018]  ? lock_downgrade+0x900/0x900
[  710.155197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.160954]  ? refcount_sub_and_test_checked+0x203/0x310
[  710.166423]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  710.171882]  ? addrconf_rs_timer+0x690/0x690
[  710.176307]  ndisc_alloc_skb+0x144/0x340
[  710.180389]  ndisc_send_rs+0x331/0x6e0
[  710.184335]  addrconf_rs_timer+0x314/0x690
[  710.188584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  710.192847]  call_timer_fn+0x272/0x920
[  710.196756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  710.201013]  ? process_timeout+0x40/0x40
[  710.205091]  ? __run_timers+0x7da/0xc70
[  710.209073]  ? _raw_spin_unlock_irq+0x27/0x80
[  710.213574]  ? _raw_spin_unlock_irq+0x27/0x80
[  710.218071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  710.222321]  ? lockdep_hardirqs_on+0x296/0x5b0
[  710.226910]  ? trace_hardirqs_on+0xbd/0x310
[  710.231238]  ? kasan_check_read+0x11/0x20
[  710.235406]  ? __run_timers+0x7da/0xc70
[  710.239409]  ? trace_hardirqs_off_caller+0x310/0x310
[  710.244542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  710.248797]  __run_timers+0x7e5/0xc70
[  710.252615]  ? timer_fixup_init+0x70/0x70
[  710.256768]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  710.261793]  ? zap_class+0x640/0x640
[  710.265531]  ? enqueue_hrtimer+0x1a5/0x560
[  710.269791]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  710.275000]  ? find_held_lock+0x36/0x1c0
[  710.279072]  ? zap_class+0x640/0x640
[  710.282797]  ? pvclock_read_flags+0x160/0x160
[  710.287298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.292855]  ? check_preemption_disabled+0x48/0x280
[  710.297883]  ? __lock_is_held+0xb5/0x140
[  710.301948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.307489]  ? check_preemption_disabled+0x48/0x280
[  710.312542]  run_timer_softirq+0x52/0xb0
[  710.316618]  ? rcu_read_lock_sched_held+0x14f/0x180
[  710.321639]  __do_softirq+0x308/0xb7e
[  710.325452]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  710.329954]  ? lock_downgrade+0x900/0x900
[  710.334121]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  710.339239]  ? pvclock_read_flags+0x160/0x160
[  710.343753]  ? lapic_next_event+0x5a/0x90
[  710.347909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.353456]  ? kvm_clock_read+0x18/0x30
[  710.357466]  ? kvm_sched_clock_read+0x9/0x20
[  710.361883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.367440]  ? check_preemption_disabled+0x48/0x280
[  710.372477]  irq_exit+0x17f/0x1c0
[  710.375936]  smp_apic_timer_interrupt+0x1cb/0x760
[  710.380780]  ? smp_reschedule_interrupt+0x109/0x650
[  710.385799]  ? smp_call_function_single_interrupt+0x650/0x650
[  710.391694]  ? interrupt_entry+0xb5/0xc0
[  710.395760]  ? trace_hardirqs_off_caller+0xbb/0x310
[  710.400783]  ? trace_hardirqs_off_caller+0xbb/0x310
[  710.405807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.410652]  ? trace_hardirqs_on_caller+0x310/0x310
[  710.415675]  ? trace_hardirqs_on_caller+0x310/0x310
[  710.420717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.425577]  apic_timer_interrupt+0xf/0x20
[  710.429810]  </IRQ>
[  710.432058] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  710.436992] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  710.455895] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  710.463605] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  710.470878] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  710.478164] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  710.485466] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  710.492735] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  710.500048]  skb_clone+0x1bb/0x500
[  710.503594]  ? skb_split+0x11e0/0x11e0
[  710.507487]  ? check_preemption_disabled+0x48/0x280
[  710.512523]  ? __this_cpu_preempt_check+0x1c/0x20
[  710.517391]  ? __bpf_redirect+0x54b/0xb20
[  710.521588]  bpf_clone_redirect+0xb9/0x490
[  710.525837]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  710.530857]  ? __sched_text_start+0x8/0x8
[  710.535026]  ? find_held_lock+0x36/0x1c0
[  710.539119]  ? lock_acquire+0x1ed/0x520
[  710.543097]  ? bpf_test_run+0x3cb/0x780
[  710.547077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.552634]  ? check_preemption_disabled+0x48/0x280
[  710.557665]  ? kasan_check_read+0x11/0x20
[  710.561827]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  710.567125]  ? rcu_softirq_qs+0x20/0x20
[  710.571103]  ? preempt_schedule+0x4d/0x60
[  710.575303]  ? ___preempt_schedule+0x16/0x18
[  710.579729]  ? bpf_test_run+0x25d/0x780
[  710.583728]  ? netlink_diag_dump+0x2a0/0x2a0
[  710.588152]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  710.592922]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  710.597774]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  710.603316]  ? fput+0x130/0x1a0
[  710.606606]  ? __bpf_prog_get+0x9b/0x290
[  710.610684]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  710.615559]  ? bpf_prog_test_run+0x130/0x1a0
[  710.619978]  ? __x64_sys_bpf+0x3d8/0x520
[  710.624041]  ? bpf_prog_get+0x20/0x20
[  710.627868]  ? do_syscall_64+0x1b9/0x820
[  710.631947]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  710.637351]  ? syscall_return_slowpath+0x5e0/0x5e0
[  710.642319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.647169]  ? trace_hardirqs_on_caller+0x310/0x310
[  710.652193]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  710.657234]  ? prepare_exit_to_usermode+0x291/0x3b0
[  710.662263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.667121]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  710.672507] warn_alloc_show_mem: 1 callbacks suppressed
[  710.672518] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  710.672521] Mem-Info:
[  710.672551] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  710.672551]  active_file:12 inactive_file:14 isolated_file:0
[  710.672551]  unevictable:0 dirty:0 writeback:0 unstable:0
[  710.672551]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  710.672551]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  710.672551]  free:13692 free_pcp:154 free_cma:0
[  710.677909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  710.684068] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  710.686474] Call Trace:
[  710.719525] Node 0 
[  710.728886]  <IRQ>
[  710.756603] 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
[  710.759187]  dump_stack+0x244/0x39d
[  710.761394] lowmem_reserve[]:
[  710.763565]  ? dump_stack_print_info.cold.1+0x20/0x20
[  710.789048]  0 2818
[  710.792698]  warn_alloc.cold.117+0xb7/0x1bd
[  710.795784]  6321
[  710.800985]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  710.803204]  6321
[  710.807556]  ? lock_downgrade+0x900/0x900
[  710.814473]  ? trace_hardirqs_off+0xb8/0x310
[  710.816513] Node 0 
[  710.820661]  ? trace_hardirqs_off+0xb8/0x310
[  710.825076] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  710.827292]  __alloc_pages_slowpath+0x2660/0x2d70
[  710.831683] lowmem_reserve[]:
[  710.858598]  ? warn_alloc+0x120/0x120
[  710.863392]  0 0
[  710.866518]  ? warn_alloc+0x120/0x120
[  710.870309]  3503
[  710.872296]  ? print_usage_bug+0xc0/0xc0
[  710.876083]  3503
[  710.878148]  ? warn_alloc+0x120/0x120
[  710.884260]  ? print_usage_bug+0xc0/0xc0
[  710.888052] Node 0 
[  710.892114]  ? __lock_acquire+0x62f/0x4c20
[  710.892145] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  710.892152] lowmem_reserve[]:
[  710.894395]  ? __lock_acquire+0x62f/0x4c20
[  710.898620]  0
[  710.926988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  710.930067]  0 0
[  710.934309]  ? should_fail+0x22d/0xd01
[  710.936091]  0
[  710.941656]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  710.943615] Node 0 
[  710.947500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  710.949283] DMA: 
[  710.954557]  ? __lock_acquire+0x62f/0x4c20
[  710.956794] 1*4kB 
[  710.961894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  710.963937] (U) 
[  710.968171]  ? __lock_acquire+0x62f/0x4c20
[  710.970305] 0*8kB 
[  710.975432]  ? should_fail+0x22d/0xd01
[  710.977390] 0*16kB 
[  710.981626]  ? rcu_irq_exit+0x1a2/0x390
[  710.983758] 1*32kB 
[  710.987650]  ? mark_held_locks+0x130/0x130
[  710.989860] (U) 
[  710.993836]  ? mark_held_locks+0x130/0x130
[  710.996058] 2*64kB 
[  711.000293]  ? mark_held_locks+0xc7/0x130
[  711.002258] (U) 
[  711.006510]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  711.008725] 1*128kB 
[  711.012870]  ? zap_class+0x640/0x640
[  711.014829] (U) 
[  711.019852]  ? print_usage_bug+0xc0/0xc0
[  711.022169] 1*256kB 
[  711.025895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.027851] (U) 
[  711.031911]  ? check_preemption_disabled+0x48/0x280
[  711.034233] 0*512kB 
[  711.039776]  ? __lock_is_held+0xb5/0x140
[  711.041733] 1*1024kB 
[  711.047743]  __alloc_pages_nodemask+0xa80/0xde0
[  711.050043] (U) 
[  711.054256]  ? zap_class+0x640/0x640
[  711.056659] 1*2048kB (M) 
[  711.061338]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  711.063296] 3*4096kB 
[  711.067015]  ? find_held_lock+0x36/0x1c0
[  711.069745] (M) 
[  711.074770]  ? ____cache_alloc_node+0x1c7/0x1e0
[  711.077159] = 15908kB
[  711.081221]  ? lock_downgrade+0x900/0x900
[  711.083177] Node 0 
[  711.087853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.090234] DMA32: 5*4kB 
[  711.094391]  cache_grow_begin+0xa5/0x8c0
[  711.096607] (UM) 
[  711.102159]  ? do_raw_spin_unlock+0xa7/0x330
[  711.104913] 0*8kB 
[  711.108981]  fallback_alloc+0x204/0x2e0
[  711.111022] 3*16kB 
[  711.115441]  ____cache_alloc_node+0x1c7/0x1e0
[  711.117573] (UM) 
[  711.121549]  kmem_cache_alloc_node+0xe3/0x730
[  711.123764] 2*32kB 
[  711.128260]  ? ipv6_get_ifaddr+0x42e/0x620
[  711.130301] (UM) 
[  711.134805]  __alloc_skb+0x119/0x770
[  711.137011] 4*64kB (UM) 
[  711.141271]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  711.143305] 5*128kB (UM) 
[  711.147031]  ? netdev_alloc_frag+0x1f0/0x1f0
[  711.149685] 4*256kB 
[  711.154960]  ? lock_downgrade+0x900/0x900
[  711.157701] (UM) 
[  711.162631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.164933] 3*512kB 
[  711.169080]  ? refcount_sub_and_test_checked+0x203/0x310
[  711.171113] (M) 3*1024kB 
[  711.176658]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  711.178960] (UM) 
[  711.184423]  ? addrconf_rs_timer+0x690/0x690
[  711.187161] 3*2048kB 
[  711.192624]  ndisc_alloc_skb+0x144/0x340
[  711.194660] (UM) 
[  711.199072]  ndisc_send_rs+0x331/0x6e0
[  711.201477] 3*4096kB 
[  711.205534]  addrconf_rs_timer+0x314/0x690
[  711.207580] (M) 
[  711.211467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  711.213850] = 25092kB
[  711.213859] Node 0 
[  711.218101]  call_timer_fn+0x272/0x920
[  711.220064] Normal: 
[  711.224301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  711.226696] 914*4kB 
[  711.228941]  ? process_timeout+0x40/0x40
[  711.232798] (ME) 
[  711.235133]  ? mark_held_locks+0xc7/0x130
[  711.239341] 452*8kB 
[  711.241689]  ? _raw_spin_unlock_irq+0x27/0x80
[  711.245732] (ME) 
[  711.247794]  ? _raw_spin_unlock_irq+0x27/0x80
[  711.251923] 180*16kB 
[  711.254250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  711.258727] (UME) 
[  711.260793]  ? lockdep_hardirqs_on+0x296/0x5b0
[  711.265270] 69*32kB 
[  711.267679]  ? trace_hardirqs_on+0xbd/0x310
[  711.271894] (ME) 20*64kB 
[  711.274059]  ? kasan_check_read+0x11/0x20
[  711.278622] (M) 
[  711.280945]  ? __run_timers+0x7da/0xc70
[  711.285284] 1*128kB 
[  711.288044]  ? trace_hardirqs_off_caller+0x310/0x310
[  711.292172] (U) 
[  711.294152]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  711.298105] 0*256kB 
[  711.300455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  711.305532] 0*512kB 0*1024kB 
[  711.307525]  __run_timers+0x7e5/0xc70
[  711.311740] 0*2048kB 
[  711.314077]  ? timer_fixup_init+0x70/0x70
[  711.318277] 0*4096kB = 13768kB
[  711.321392]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  711.325176] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  711.327597]  ? zap_class+0x640/0x640
[  711.331727] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  711.331737] 1056 total pagecache pages
[  711.334930]  ? print_usage_bug+0xc0/0xc0
[  711.339930] 0 pages in swap cache
[  711.348757]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  711.352453] Swap cache stats: add 0, delete 0, find 0/0
[  711.361030]  ? find_held_lock+0x36/0x1c0
[  711.364889] Free swap  = 0kB
[  711.364898] Total swap = 0kB
[  711.368958]  ? zap_class+0x640/0x640
[  711.372389] 1965979 pages RAM
[  711.377598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.382948] 0 pages HighMem/MovableOnly
[  711.387007]  ? check_preemption_disabled+0x48/0x280
[  711.390012] 342867 pages reserved
[  711.393040]  ? __lock_is_held+0xb5/0x140
[  711.396728] 0 pages cma reserved
[  711.399834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.405431] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  711.409329]  ? check_preemption_disabled+0x48/0x280
[  711.414427] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  711.417781]  run_timer_softirq+0x52/0xb0
[  711.421821] syz-executor0 cpuset=
[  711.425219]  ? rcu_read_lock_sched_held+0x14f/0x180
[  711.430735] syz0
[  711.437228]  __do_softirq+0x308/0xb7e
[  711.442228]  mems_allowed=0
[  711.452733]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  711.478386]  ? lock_downgrade+0x900/0x900
[  711.482570]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  711.487692]  ? pvclock_read_flags+0x160/0x160
[  711.492198]  ? lapic_next_event+0x5a/0x90
[  711.496357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.501906]  ? kvm_clock_read+0x18/0x30
[  711.505885]  ? kvm_sched_clock_read+0x9/0x20
[  711.510297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.515838]  ? check_preemption_disabled+0x48/0x280
[  711.520870]  irq_exit+0x17f/0x1c0
[  711.524329]  smp_apic_timer_interrupt+0x1cb/0x760
[  711.529173]  ? smp_reschedule_interrupt+0x109/0x650
[  711.534202]  ? smp_call_function_single_interrupt+0x650/0x650
[  711.540095]  ? interrupt_entry+0xb5/0xc0
[  711.544162]  ? trace_hardirqs_off_caller+0xbb/0x310
[  711.549210]  ? trace_hardirqs_off_caller+0xbb/0x310
[  711.554228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  711.559097]  ? trace_hardirqs_on_caller+0x310/0x310
[  711.564116]  ? trace_hardirqs_on_caller+0x310/0x310
[  711.569134]  ? task_prio+0x50/0x50
[  711.572679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.578224]  ? check_preemption_disabled+0x48/0x280
[  711.583254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  711.588116]  apic_timer_interrupt+0xf/0x20
[  711.592349]  </IRQ>
[  711.594590] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  711.599782] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  711.618681] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  711.626399] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  711.633677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  711.640947] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  711.648216] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  711.655486] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  711.662797]  retint_kernel+0x1b/0x2d
[  711.666515] RIP: 0010:dump_stack+0x358/0x39d
[  711.670956] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  711.689854] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  711.697566] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  711.704834] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  711.712107] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  711.719388] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  711.726677] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  711.733974]  ? dump_stack+0x34f/0x39d
[  711.737790]  ? dump_stack_print_info.cold.1+0x20/0x20
[  711.743006]  dump_header+0x27b/0xf72
[  711.746739]  ? mark_held_locks+0x130/0x130
[  711.750978]  ? pagefault_out_of_memory+0x197/0x197
[  711.755917]  ? __lock_acquire+0x62f/0x4c20
[  711.760158]  ? zap_class+0x640/0x640
[  711.763882]  ? percpu_ref_get_many+0x240/0x240
[  711.768493]  ? print_usage_bug+0xc0/0xc0
[  711.772557]  ? print_usage_bug+0xc0/0xc0
[  711.776626]  ? zap_class+0x640/0x640
[  711.780346]  ? print_usage_bug+0xc0/0xc0
[  711.784409]  ? print_usage_bug+0xc0/0xc0
[  711.788496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.794045]  ? find_held_lock+0x36/0x1c0
[  711.798182]  ? mark_held_locks+0xc7/0x130
[  711.802347]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  711.807451]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  711.812558]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  711.817162]  ? trace_hardirqs_on+0xbd/0x310
[  711.821495]  ? kasan_check_read+0x11/0x20
[  711.825644]  ? ___ratelimit+0x3b4/0x672
[  711.829623]  ? trace_hardirqs_off_caller+0x310/0x310
[  711.834737]  ? trace_hardirqs_on+0x310/0x310
[  711.839166]  ? lock_downgrade+0x900/0x900
[  711.843343]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  711.848455]  ? ___ratelimit+0x3b9/0x672
[  711.852441]  ? idr_get_free+0xec0/0xec0
[  711.856429]  ? find_held_lock+0x36/0x1c0
[  711.860508]  oom_kill_process.cold.27+0x10/0x903
[  711.865290]  ? zap_class+0x640/0x640
[  711.869009]  ? check_preemption_disabled+0x48/0x280
[  711.874035]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  711.878971]  ? kasan_check_read+0x11/0x20
[  711.883123]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  711.888407]  ? oom_evaluate_task+0x540/0x540
[  711.892835]  ? find_held_lock+0x36/0x1c0
[  711.896906]  ? out_of_memory+0x974/0x1430
[  711.901075]  ? lock_downgrade+0x900/0x900
[  711.905248]  ? check_preemption_disabled+0x48/0x280
[  711.910277]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  711.915213]  ? kasan_check_read+0x11/0x20
[  711.919377]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  711.924664]  ? rcu_softirq_qs+0x20/0x20
[  711.928649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  711.934194]  ? oom_evaluate_task+0x302/0x540
[  711.938610]  out_of_memory+0xa84/0x1430
[  711.942595]  ? oom_killer_disable+0x3a0/0x3a0
[  711.947099]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  711.952036]  ? __mutex_add_waiter+0x2a0/0x2a0
[  711.956550]  __alloc_pages_slowpath+0x22d4/0x2d70
[  711.961440]  ? warn_alloc+0x120/0x120
[  711.965249]  ? rcu_softirq_qs+0x20/0x20
[  711.969269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.974811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  711.980355]  ? should_fail+0x22d/0xd01
[  711.984255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  711.989457]  ? zap_class+0x640/0x640
[  711.993207]  ? __lock_is_held+0xb5/0x140
[  711.997293]  ? mark_held_locks+0x130/0x130
[  712.001548]  ? lock_release+0xa00/0xa00
[  712.005559]  ? perf_trace_sched_process_exec+0x860/0x860
[  712.011029]  ? __might_sleep+0x95/0x190
[  712.015017]  __alloc_pages_nodemask+0xa80/0xde0
[  712.019701]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  712.024728]  ? __page_cache_alloc+0x191/0x5c0
[  712.029227]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  712.034157]  ? kasan_check_read+0x11/0x20
[  712.038313]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  712.043596]  ? zap_class+0x640/0x640
[  712.047340]  ? zap_class+0x640/0x640
[  712.051056]  ? zap_class+0x640/0x640
[  712.054775]  ? __do_page_cache_readahead+0x7ce/0x980
[  712.059889]  ? find_held_lock+0x36/0x1c0
[  712.063958]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  712.069505]  alloc_pages_current+0x173/0x350
[  712.073929]  __page_cache_alloc+0x38c/0x5c0
[  712.078257]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  712.083199]  ? kasan_check_read+0x11/0x20
[  712.087377]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  712.092719]  ? generic_perform_write+0x6a0/0x6a0
[  712.097502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  712.103044]  ? check_preemption_disabled+0x48/0x280
[  712.108085]  filemap_fault+0x1594/0x25f0
[  712.112174]  ? __lock_page_or_retry+0xa00/0xa00
[  712.116856]  ? mark_held_locks+0x130/0x130
[  712.121101]  ? rcu_softirq_qs+0x20/0x20
[  712.125079]  ? trace_event_raw_event_lock+0x340/0x340
[  712.130283]  ? kvm_sched_clock_read+0x9/0x20
[  712.134692]  ? sched_clock+0x31/0x50
[  712.138423]  ? filemap_map_pages+0xe04/0x1990
[  712.142946]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  712.147882]  ? find_held_lock+0x36/0x1c0
[  712.151946]  ? print_usage_bug+0xc0/0xc0
[  712.156016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.162060]  ? find_held_lock+0x36/0x1c0
[  712.166157]  ? lock_acquire+0x1ed/0x520
[  712.170139]  ? ext4_filemap_fault+0x7a/0xad
[  712.174487]  ? lock_release+0xa00/0xa00
[  712.178465]  ? perf_trace_sched_process_exec+0x860/0x860
[  712.183917]  ? mark_held_locks+0x130/0x130
[  712.188160]  ? print_usage_bug+0xc0/0xc0
[  712.192229]  ? print_usage_bug+0xc0/0xc0
[  712.196484]  ? down_read+0x8d/0x120
[  712.200113]  ? ext4_filemap_fault+0x7a/0xad
[  712.204448]  ? __down_interruptible+0x700/0x700
[  712.209131]  ext4_filemap_fault+0x82/0xad
[  712.213285]  __do_fault+0x100/0x6b0
[  712.217470]  ? pmd_devmap_trans_unstable+0x220/0x220
[  712.222580]  ? mark_held_locks+0x130/0x130
[  712.226825]  ? mark_held_locks+0x130/0x130
[  712.231070]  ? hrtimer_forward+0x2a0/0x2a0
[  712.235305]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  712.240152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  712.245708]  __handle_mm_fault+0x307c/0x5920
[  712.250131]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  712.254984]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  712.260090]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  712.265201]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  712.269787]  ? trace_hardirqs_on+0xbd/0x310
[  712.274115]  ? kasan_check_read+0x11/0x20
[  712.278267]  ? __free_object+0x173/0x340
[  712.282348]  ? zap_class+0x640/0x640
[  712.286076]  ? zap_class+0x640/0x640
[  712.289795]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  712.294908]  ? find_held_lock+0x36/0x1c0
[  712.298985]  ? handle_mm_fault+0x42a/0xc70
[  712.303233]  ? lock_downgrade+0x900/0x900
[  712.307382]  ? check_preemption_disabled+0x48/0x280
[  712.312425]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  712.317365]  ? kasan_check_read+0x11/0x20
[  712.321525]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  712.326809]  ? rcu_softirq_qs+0x20/0x20
[  712.330787]  ? trace_hardirqs_off_caller+0x310/0x310
[  712.335898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  712.341454]  ? check_preemption_disabled+0x48/0x280
[  712.346486]  handle_mm_fault+0x54f/0xc70
[  712.350559]  ? __handle_mm_fault+0x5920/0x5920
[  712.355155]  ? find_vma+0x34/0x190
[  712.358708]  __do_page_fault+0x5e8/0xe60
[  712.362772]  ? trace_hardirqs_off+0xb8/0x310
[  712.367211]  do_page_fault+0xf2/0x7e0
[  712.371015]  ? vmalloc_sync_all+0x30/0x30
[  712.375169]  ? error_entry+0x70/0xd0
[  712.378922]  ? trace_hardirqs_off_caller+0xbb/0x310
[  712.383943]  ? trace_hardirqs_on_caller+0xc0/0x310
[  712.388877]  ? syscall_return_slowpath+0x5e0/0x5e0
[  712.393809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  712.398659]  ? trace_hardirqs_on_caller+0x310/0x310
[  712.403677]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  712.409134]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  712.414181]  ? prepare_exit_to_usermode+0x291/0x3b0
[  712.419207]  ? page_fault+0x8/0x30
[  712.422758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  712.427609]  ? page_fault+0x8/0x30
[  712.431159]  page_fault+0x1e/0x30
[  712.434617] RIP: 0033:0x7f7ae0dfee40
[  712.438348] Code: Bad RIP value.
[  712.441714] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  712.447080] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  712.454347] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  712.461615] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  712.468885] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  712.476153] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  712.483468] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  712.483534] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  712.490494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  712.490504] Call Trace:
[  712.497078] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  712.506343]  <IRQ>
[  712.508915] cron cpuset=
[  712.518620]  dump_stack+0x244/0x39d
[  712.520749] /
[  712.523429]  ? dump_stack_print_info.cold.1+0x20/0x20
[  712.527032]  mems_allowed=0
[  712.536867]  warn_alloc.cold.117+0xb7/0x1bd
[  712.541197]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  712.546049]  ? lock_downgrade+0x900/0x900
[  712.550210]  ? trace_hardirqs_off+0xb8/0x310
[  712.554632]  ? trace_hardirqs_off+0xb8/0x310
[  712.559060]  __alloc_pages_slowpath+0x2660/0x2d70
[  712.563939]  ? warn_alloc+0x120/0x120
[  712.567757]  ? warn_alloc+0x120/0x120
[  712.571568]  ? print_usage_bug+0xc0/0xc0
[  712.575633]  ? warn_alloc+0x120/0x120
[  712.579446]  ? print_usage_bug+0xc0/0xc0
[  712.583519]  ? __lock_acquire+0x62f/0x4c20
[  712.587759]  ? __lock_acquire+0x62f/0x4c20
[  712.592005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  712.597546]  ? should_fail+0x22d/0xd01
[  712.601445]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  712.606733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  712.611839]  ? __lock_acquire+0x62f/0x4c20
[  712.616084]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  712.621192]  ? __lock_acquire+0x62f/0x4c20
[  712.625434]  ? should_fail+0x22d/0xd01
[  712.629327]  ? rcu_irq_exit+0x1a2/0x390
[  712.633315]  ? mark_held_locks+0x130/0x130
[  712.637559]  ? mark_held_locks+0x130/0x130
[  712.641805]  ? mark_held_locks+0xc7/0x130
[  712.645953]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  712.650973]  ? zap_class+0x640/0x640
[  712.654697]  ? print_usage_bug+0xc0/0xc0
[  712.658771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.664313]  ? check_preemption_disabled+0x48/0x280
[  712.669346]  ? __lock_is_held+0xb5/0x140
[  712.673426]  __alloc_pages_nodemask+0xa80/0xde0
[  712.678100]  ? zap_class+0x640/0x640
[  712.681827]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  712.686861]  ? find_held_lock+0x36/0x1c0
[  712.690939]  ? ____cache_alloc_node+0x1c7/0x1e0
[  712.695611]  ? lock_downgrade+0x900/0x900
[  712.699773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.705328]  cache_grow_begin+0xa5/0x8c0
[  712.709390]  ? do_raw_spin_unlock+0xa7/0x330
[  712.713824]  fallback_alloc+0x204/0x2e0
[  712.717813]  ____cache_alloc_node+0x1c7/0x1e0
[  712.722323]  kmem_cache_alloc_node+0xe3/0x730
[  712.726821]  ? ipv6_get_ifaddr+0x42e/0x620
[  712.731069]  __alloc_skb+0x119/0x770
[  712.734790]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  712.740079]  ? netdev_alloc_frag+0x1f0/0x1f0
[  712.744493]  ? lock_downgrade+0x900/0x900
[  712.748659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.754206]  ? refcount_sub_and_test_checked+0x203/0x310
[  712.759671]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  712.765135]  ? addrconf_rs_timer+0x690/0x690
[  712.769565]  ndisc_alloc_skb+0x144/0x340
[  712.773634]  ndisc_send_rs+0x331/0x6e0
[  712.777535]  addrconf_rs_timer+0x314/0x690
[  712.781783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  712.786040]  call_timer_fn+0x272/0x920
[  712.789934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  712.794178]  ? process_timeout+0x40/0x40
[  712.798265]  ? __run_timers+0x7da/0xc70
[  712.802247]  ? _raw_spin_unlock_irq+0x27/0x80
[  712.806745]  ? _raw_spin_unlock_irq+0x27/0x80
[  712.811247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  712.815487]  ? lockdep_hardirqs_on+0x296/0x5b0
[  712.820077]  ? trace_hardirqs_on+0xbd/0x310
[  712.824405]  ? kasan_check_read+0x11/0x20
[  712.828593]  ? __run_timers+0x7da/0xc70
[  712.832585]  ? trace_hardirqs_off_caller+0x310/0x310
[  712.837711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  712.841950]  __run_timers+0x7e5/0xc70
[  712.845768]  ? timer_fixup_init+0x70/0x70
[  712.849922]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  712.854945]  ? zap_class+0x640/0x640
[  712.858668]  ? enqueue_hrtimer+0x1a5/0x560
[  712.862917]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  712.868118]  ? find_held_lock+0x36/0x1c0
[  712.872191]  ? zap_class+0x640/0x640
[  712.875917]  ? pvclock_read_flags+0x160/0x160
[  712.880427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.885975]  ? check_preemption_disabled+0x48/0x280
[  712.891005]  ? __lock_is_held+0xb5/0x140
[  712.895070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.900615]  ? check_preemption_disabled+0x48/0x280
[  712.905642]  run_timer_softirq+0x52/0xb0
[  712.909717]  ? rcu_read_lock_sched_held+0x14f/0x180
[  712.914741]  __do_softirq+0x308/0xb7e
[  712.918555]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  712.923055]  ? lock_downgrade+0x900/0x900
[  712.927211]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  712.932349]  ? pvclock_read_flags+0x160/0x160
[  712.936854]  ? lapic_next_event+0x5a/0x90
[  712.941011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.946566]  ? kvm_clock_read+0x18/0x30
[  712.950553]  ? kvm_sched_clock_read+0x9/0x20
[  712.954968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.960509]  ? check_preemption_disabled+0x48/0x280
[  712.965545]  irq_exit+0x17f/0x1c0
[  712.969014]  smp_apic_timer_interrupt+0x1cb/0x760
[  712.973864]  ? smp_reschedule_interrupt+0x109/0x650
[  712.978893]  ? smp_call_function_single_interrupt+0x650/0x650
[  712.984786]  ? interrupt_entry+0xb5/0xc0
[  712.988862]  ? trace_hardirqs_off_caller+0xbb/0x310
[  712.993886]  ? trace_hardirqs_off_caller+0xbb/0x310
[  712.998911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  713.003758]  ? trace_hardirqs_on_caller+0x310/0x310
[  713.008776]  ? trace_hardirqs_on_caller+0x310/0x310
[  713.013808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  713.018665]  apic_timer_interrupt+0xf/0x20
[  713.022905]  </IRQ>
[  713.025148] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  713.030084] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  713.048987] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  713.056944] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  713.064214] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  713.071486] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  713.078757] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  713.086031] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  713.093356]  skb_clone+0x1bb/0x500
[  713.096905]  ? skb_split+0x11e0/0x11e0
[  713.100798]  ? check_preemption_disabled+0x48/0x280
[  713.105825]  ? __this_cpu_preempt_check+0x1c/0x20
[  713.110673]  ? __bpf_redirect+0x54b/0xb20
[  713.114843]  bpf_clone_redirect+0xb9/0x490
[  713.119099]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  713.124123]  ? __sched_text_start+0x8/0x8
[  713.128290]  ? find_held_lock+0x36/0x1c0
[  713.132366]  ? lock_acquire+0x1ed/0x520
[  713.136346]  ? bpf_test_run+0x3cb/0x780
[  713.140324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.145864]  ? check_preemption_disabled+0x48/0x280
[  713.150892]  ? kasan_check_read+0x11/0x20
[  713.155070]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  713.160360]  ? rcu_softirq_qs+0x20/0x20
[  713.164342]  ? preempt_schedule+0x4d/0x60
[  713.168495]  ? ___preempt_schedule+0x16/0x18
[  713.172921]  ? bpf_test_run+0x25d/0x780
[  713.176913]  ? netlink_diag_dump+0x2a0/0x2a0
[  713.181336]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  713.186105]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  713.190949]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  713.196496]  ? fput+0x130/0x1a0
[  713.199783]  ? __bpf_prog_get+0x9b/0x290
[  713.203858]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  713.208714]  ? bpf_prog_test_run+0x130/0x1a0
[  713.213142]  ? __x64_sys_bpf+0x3d8/0x520
[  713.217214]  ? bpf_prog_get+0x20/0x20
[  713.221043]  ? do_syscall_64+0x1b9/0x820
[  713.225113]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  713.230489]  ? syscall_return_slowpath+0x5e0/0x5e0
[  713.235438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  713.240296]  ? trace_hardirqs_on_caller+0x310/0x310
[  713.245325]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  713.250372]  ? prepare_exit_to_usermode+0x291/0x3b0
[  713.255408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  713.260286]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  713.265683] warn_alloc_show_mem: 1 callbacks suppressed
[  713.265695] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  713.265697] Mem-Info:
[  713.265728] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  713.265728]  active_file:12 inactive_file:14 isolated_file:0
[  713.265728]  unevictable:0 dirty:0 writeback:0 unstable:0
[  713.265728]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  713.265728]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  713.265728]  free:13692 free_pcp:154 free_cma:0
[  713.271084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  713.277241] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  713.279648] Call Trace:
[  713.312705] Node 0 
[  713.322078]  <IRQ>
[  713.349777] 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
[  713.352355]  dump_stack+0x244/0x39d
[  713.354568] lowmem_reserve[]:
[  713.356720]  ? dump_stack_print_info.cold.1+0x20/0x20
[  713.382205]  0 2818
[  713.385874]  warn_alloc.cold.117+0xb7/0x1bd
[  713.388943]  6321
[  713.394133]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  713.396348]  6321
[  713.400677]  ? lock_downgrade+0x900/0x900
[  713.407577]  ? trace_hardirqs_off+0xb8/0x310
[  713.409615] Node 0 
[  713.413765]  ? trace_hardirqs_off+0xb8/0x310
[  713.418178] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  713.420408]  __alloc_pages_slowpath+0x2660/0x2d70
[  713.424790] lowmem_reserve[]: 0
[  713.451736]  ? warn_alloc+0x120/0x120
[  713.456532]  0 3503
[  713.459831]  ? warn_alloc+0x120/0x120
[  713.463605]  3503
[  713.465849]  ? print_usage_bug+0xc0/0xc0
[  713.469640] Node 0 
[  713.471716]  ? warn_alloc+0x120/0x120
[  713.475785] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  713.478011]  ? print_usage_bug+0xc0/0xc0
[  713.481791] lowmem_reserve[]:
[  713.510188]  ? __lock_acquire+0x62f/0x4c20
[  713.514231]  0
[  713.517345]  ? __lock_acquire+0x62f/0x4c20
[  713.521561]  0
[  713.523367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  713.527580]  0
[  713.529384]  ? should_fail+0x22d/0xd01
[  713.534894]  0
[  713.536719]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  713.540582] Node 0 
[  713.542389]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  713.547637] DMA: 1*4kB 
[  713.549893]  ? __lock_acquire+0x62f/0x4c20
[  713.554978] (U) 
[  713.557563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  713.561781] 0*8kB 
[  713.563758]  ? __lock_acquire+0x62f/0x4c20
[  713.568840] 0*16kB 
[  713.570988]  ? should_fail+0x22d/0xd01
[  713.575199] 1*32kB (U) 
[  713.577457]  ? rcu_irq_exit+0x1a2/0x390
[  713.581325] 2*64kB 
[  713.583918]  ? mark_held_locks+0x130/0x130
[  713.587855] (U) 1*128kB 
[  713.590104]  ? mark_held_locks+0x130/0x130
[  713.594312] (U) 1*256kB 
[  713.596997]  ? mark_held_locks+0xc7/0x130
[  713.601208] (U) 
[  713.603878]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  713.608004] 0*512kB 
[  713.609980]  ? zap_class+0x640/0x640
[  713.614975] 1*1024kB 
[  713.617306]  ? print_usage_bug+0xc0/0xc0
[  713.620999] (U) 1*2048kB 
[  713.623448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.627488] (M) 
[  713.630251]  ? check_preemption_disabled+0x48/0x280
[  713.635768] 3*4096kB 
[  713.637753]  ? __lock_is_held+0xb5/0x140
[  713.642735] (M) = 15908kB
[  713.645169]  __alloc_pages_nodemask+0xa80/0xde0
[  713.649209] Node 0 
[  713.651972]  ? zap_class+0x640/0x640
[  713.656616] DMA32: 5*4kB 
[  713.658872]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  713.662558] (UM) 
[  713.665330]  ? find_held_lock+0x36/0x1c0
[  713.670320] 0*8kB 
[  713.672394]  ? ____cache_alloc_node+0x1c7/0x1e0
[  713.676434] 3*16kB 
[  713.678596]  ? lock_downgrade+0x900/0x900
[  713.683235] (UM) 2*32kB 
[  713.685491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.689611] (UM) 
[  713.692291]  cache_grow_begin+0xa5/0x8c0
[  713.697796] 4*64kB (UM) 
[  713.699875]  ? do_raw_spin_unlock+0xa7/0x330
[  713.703910] 5*128kB (UM) 
[  713.706603]  fallback_alloc+0x204/0x2e0
[  713.710978] 4*256kB (UM) 
[  713.713761]  ____cache_alloc_node+0x1c7/0x1e0
[  713.717710] 3*512kB 
[  713.720476]  kmem_cache_alloc_node+0xe3/0x730
[  713.724946] (M) 
[  713.727273]  ? ipv6_get_ifaddr+0x42e/0x620
[  713.731746] 3*1024kB 
[  713.733737]  __alloc_skb+0x119/0x770
[  713.737945] (UM) 
[  713.740363]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  713.744077] 3*2048kB 
[  713.746146]  ? netdev_alloc_frag+0x1f0/0x1f0
[  713.751425] (UM) 
[  713.753839]  ? lock_downgrade+0x900/0x900
[  713.758226] 3*4096kB 
[  713.760298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.764426] (M) 
[  713.766841]  ? refcount_sub_and_test_checked+0x203/0x310
[  713.772360] = 25092kB
[  713.774346]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  713.779772] Node 0 
[  713.782189]  ? addrconf_rs_timer+0x690/0x690
[  713.787612] Normal: 
[  713.789864]  ndisc_alloc_skb+0x144/0x340
[  713.794241] 914*4kB 
[  713.796567]  ndisc_send_rs+0x331/0x6e0
[  713.800607] (ME) 
[  713.802936]  addrconf_rs_timer+0x314/0x690
[  713.806804] 452*8kB 
[  713.808868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  713.813080] (ME) 
[  713.815423]  call_timer_fn+0x272/0x920
[  713.819626] 180*16kB (UME) 
[  713.821701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  713.825568] 69*32kB 
[  713.828509]  ? process_timeout+0x40/0x40
[  713.832720] (ME) 
[  713.835055]  ? mark_held_locks+0xc7/0x130
[  713.839087] 20*64kB 
[  713.841151]  ? _raw_spin_unlock_irq+0x27/0x80
[  713.845279] (M) 
[  713.847604]  ? _raw_spin_unlock_irq+0x27/0x80
[  713.852072] 1*128kB (U) 
[  713.854056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  713.858529] 0*256kB 
[  713.861206]  ? lockdep_hardirqs_on+0x296/0x5b0
[  713.865427] 0*512kB 
[  713.867752]  ? trace_hardirqs_on+0xbd/0x310
[  713.872314] 0*1024kB 
[  713.874643]  ? kasan_check_read+0x11/0x20
[  713.878937] 0*2048kB 0*4096kB 
[  713.881359]  ? __run_timers+0x7da/0xc70
[  713.885483] = 13768kB
[  713.888675]  ? trace_hardirqs_off_caller+0x310/0x310
[  713.892638] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  713.895053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  713.900144] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  713.908978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  713.913192] 1056 total pagecache pages
[  713.921771]  __run_timers+0x7e5/0xc70
[  713.925987] 0 pages in swap cache
[  713.929889]  ? timer_fixup_init+0x70/0x70
[  713.933653] Swap cache stats: add 0, delete 0, find 0/0
[  713.933662] Free swap  = 0kB
[  713.937122]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  713.941249] Total swap = 0kB
[  713.946613]  ? zap_class+0x640/0x640
[  713.949612] 1965979 pages RAM
[  713.954646]  ? print_usage_bug+0xc0/0xc0
[  713.957647] 0 pages HighMem/MovableOnly
[  713.961363]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  713.964446] 342867 pages reserved
[  713.968518]  ? find_held_lock+0x36/0x1c0
[  713.972459] 0 pages cma reserved
[  713.972536] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  713.977661]  ? zap_class+0x640/0x640
[  713.981190] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  713.985167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.988509] syz-executor0 cpuset=
[  713.995006]  ? check_preemption_disabled+0x48/0x280
[  713.998702] syz0
[  714.009204]  ? __lock_is_held+0xb5/0x140
[  714.014714]  mems_allowed=0
[  714.018183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.037673]  ? check_preemption_disabled+0x48/0x280
[  714.042712]  run_timer_softirq+0x52/0xb0
[  714.046783]  ? rcu_read_lock_sched_held+0x14f/0x180
[  714.051810]  __do_softirq+0x308/0xb7e
[  714.055621]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  714.060121]  ? lock_downgrade+0x900/0x900
[  714.064282]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  714.069398]  ? pvclock_read_flags+0x160/0x160
[  714.073912]  ? lapic_next_event+0x5a/0x90
[  714.078072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.083620]  ? kvm_clock_read+0x18/0x30
[  714.087600]  ? kvm_sched_clock_read+0x9/0x20
[  714.092016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.097558]  ? check_preemption_disabled+0x48/0x280
[  714.102593]  irq_exit+0x17f/0x1c0
[  714.106062]  smp_apic_timer_interrupt+0x1cb/0x760
[  714.110919]  ? smp_reschedule_interrupt+0x109/0x650
[  714.115940]  ? smp_call_function_single_interrupt+0x650/0x650
[  714.121837]  ? interrupt_entry+0xb5/0xc0
[  714.125914]  ? trace_hardirqs_off_caller+0xbb/0x310
[  714.130942]  ? trace_hardirqs_off_caller+0xbb/0x310
[  714.135979]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  714.140843]  ? trace_hardirqs_on_caller+0x310/0x310
[  714.145873]  ? trace_hardirqs_on_caller+0x310/0x310
[  714.150912]  ? task_prio+0x50/0x50
[  714.154474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.160568]  ? check_preemption_disabled+0x48/0x280
[  714.165617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  714.170490]  apic_timer_interrupt+0xf/0x20
[  714.174735]  </IRQ>
[  714.176984] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  714.182190] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  714.201108] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  714.208827] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  714.216583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  714.223854] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  714.231128] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  714.238401] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  714.245730]  retint_kernel+0x1b/0x2d
[  714.249455] RIP: 0010:dump_stack+0x358/0x39d
[  714.253872] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  714.272791] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  714.280515] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  714.287787] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  714.295058] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  714.302353] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  714.309639] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  714.316943]  ? dump_stack+0x34f/0x39d
[  714.320772]  ? dump_stack_print_info.cold.1+0x20/0x20
[  714.325982]  dump_header+0x27b/0xf72
[  714.329718]  ? mark_held_locks+0x130/0x130
[  714.333962]  ? pagefault_out_of_memory+0x197/0x197
[  714.338904]  ? __lock_acquire+0x62f/0x4c20
[  714.343140]  ? zap_class+0x640/0x640
[  714.346865]  ? percpu_ref_get_many+0x240/0x240
[  714.351458]  ? print_usage_bug+0xc0/0xc0
[  714.355526]  ? print_usage_bug+0xc0/0xc0
[  714.359600]  ? zap_class+0x640/0x640
[  714.363324]  ? print_usage_bug+0xc0/0xc0
[  714.367389]  ? print_usage_bug+0xc0/0xc0
[  714.371473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.377024]  ? find_held_lock+0x36/0x1c0
[  714.381105]  ? mark_held_locks+0xc7/0x130
[  714.385263]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  714.390378]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  714.395494]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  714.400084]  ? trace_hardirqs_on+0xbd/0x310
[  714.404421]  ? kasan_check_read+0x11/0x20
[  714.408579]  ? ___ratelimit+0x3b4/0x672
[  714.412562]  ? trace_hardirqs_off_caller+0x310/0x310
[  714.417672]  ? trace_hardirqs_on+0x310/0x310
[  714.422089]  ? lock_downgrade+0x900/0x900
[  714.426257]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  714.431367]  ? ___ratelimit+0x3b9/0x672
[  714.435352]  ? idr_get_free+0xec0/0xec0
[  714.439335]  ? find_held_lock+0x36/0x1c0
[  714.443421]  oom_kill_process.cold.27+0x10/0x903
[  714.448191]  ? zap_class+0x640/0x640
[  714.451910]  ? check_preemption_disabled+0x48/0x280
[  714.456940]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  714.461881]  ? kasan_check_read+0x11/0x20
[  714.466041]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  714.471329]  ? oom_evaluate_task+0x540/0x540
[  714.475752]  ? find_held_lock+0x36/0x1c0
[  714.479833]  ? out_of_memory+0x974/0x1430
[  714.483989]  ? lock_downgrade+0x900/0x900
[  714.488166]  ? check_preemption_disabled+0x48/0x280
[  714.493210]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  714.498152]  ? kasan_check_read+0x11/0x20
[  714.502320]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  714.507607]  ? rcu_softirq_qs+0x20/0x20
[  714.511591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  714.517135]  ? oom_evaluate_task+0x302/0x540
[  714.521587]  out_of_memory+0xa84/0x1430
[  714.525578]  ? oom_killer_disable+0x3a0/0x3a0
[  714.530077]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  714.535015]  ? __mutex_add_waiter+0x2a0/0x2a0
[  714.539529]  __alloc_pages_slowpath+0x22d4/0x2d70
[  714.544409]  ? warn_alloc+0x120/0x120
[  714.548226]  ? rcu_softirq_qs+0x20/0x20
[  714.552241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.557788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  714.563330]  ? should_fail+0x22d/0xd01
[  714.567227]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  714.572353]  ? zap_class+0x640/0x640
[  714.576097]  ? __lock_is_held+0xb5/0x140
[  714.580188]  ? mark_held_locks+0x130/0x130
[  714.584446]  ? lock_release+0xa00/0xa00
[  714.588439]  ? perf_trace_sched_process_exec+0x860/0x860
[  714.593916]  ? __might_sleep+0x95/0x190
[  714.597915]  __alloc_pages_nodemask+0xa80/0xde0
[  714.602609]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  714.607636]  ? __page_cache_alloc+0x191/0x5c0
[  714.612140]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  714.617081]  ? kasan_check_read+0x11/0x20
[  714.621427]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  714.626719]  ? zap_class+0x640/0x640
[  714.630458]  ? zap_class+0x640/0x640
[  714.634186]  ? zap_class+0x640/0x640
[  714.637906]  ? __do_page_cache_readahead+0x7ce/0x980
[  714.643024]  ? find_held_lock+0x36/0x1c0
[  714.647099]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  714.652655]  alloc_pages_current+0x173/0x350
[  714.657082]  __page_cache_alloc+0x38c/0x5c0
[  714.661419]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  714.666361]  ? kasan_check_read+0x11/0x20
[  714.670521]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  714.675811]  ? generic_perform_write+0x6a0/0x6a0
[  714.680575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  714.686120]  ? check_preemption_disabled+0x48/0x280
[  714.691172]  filemap_fault+0x1594/0x25f0
[  714.695266]  ? __lock_page_or_retry+0xa00/0xa00
[  714.699943]  ? mark_held_locks+0x130/0x130
[  714.704195]  ? rcu_softirq_qs+0x20/0x20
[  714.708182]  ? trace_event_raw_event_lock+0x340/0x340
[  714.713376]  ? kvm_sched_clock_read+0x9/0x20
[  714.717787]  ? sched_clock+0x31/0x50
[  714.721512]  ? filemap_map_pages+0xe04/0x1990
[  714.726031]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  714.730965]  ? find_held_lock+0x36/0x1c0
[  714.735032]  ? print_usage_bug+0xc0/0xc0
[  714.739101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.744647]  ? find_held_lock+0x36/0x1c0
[  714.748735]  ? lock_acquire+0x1ed/0x520
[  714.752731]  ? ext4_filemap_fault+0x7a/0xad
[  714.757065]  ? lock_release+0xa00/0xa00
[  714.761045]  ? perf_trace_sched_process_exec+0x860/0x860
[  714.766500]  ? mark_held_locks+0x130/0x130
[  714.770741]  ? print_usage_bug+0xc0/0xc0
[  714.774812]  ? print_usage_bug+0xc0/0xc0
[  714.778895]  ? down_read+0x8d/0x120
[  714.782525]  ? ext4_filemap_fault+0x7a/0xad
[  714.786854]  ? __down_interruptible+0x700/0x700
[  714.791540]  ext4_filemap_fault+0x82/0xad
[  714.795715]  __do_fault+0x100/0x6b0
[  714.799353]  ? pmd_devmap_trans_unstable+0x220/0x220
[  714.804482]  ? mark_held_locks+0x130/0x130
[  714.808720]  ? mark_held_locks+0x130/0x130
[  714.812966]  ? hrtimer_forward+0x2a0/0x2a0
[  714.817208]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  714.822057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  714.827626]  __handle_mm_fault+0x307c/0x5920
[  714.832057]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  714.836909]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  714.842014]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  714.847125]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  714.851719]  ? trace_hardirqs_on+0xbd/0x310
[  714.856044]  ? kasan_check_read+0x11/0x20
[  714.860199]  ? __free_object+0x173/0x340
[  714.864277]  ? zap_class+0x640/0x640
[  714.868007]  ? zap_class+0x640/0x640
[  714.871728]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  714.876842]  ? find_held_lock+0x36/0x1c0
[  714.880920]  ? handle_mm_fault+0x42a/0xc70
[  714.885162]  ? lock_downgrade+0x900/0x900
[  714.889319]  ? check_preemption_disabled+0x48/0x280
[  714.894350]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  714.899283]  ? kasan_check_read+0x11/0x20
[  714.903457]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  714.908741]  ? rcu_softirq_qs+0x20/0x20
[  714.912718]  ? trace_hardirqs_off_caller+0x310/0x310
[  714.917825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  714.923370]  ? check_preemption_disabled+0x48/0x280
[  714.928439]  handle_mm_fault+0x54f/0xc70
[  714.932523]  ? __handle_mm_fault+0x5920/0x5920
[  714.937121]  ? find_vma+0x34/0x190
[  714.940676]  __do_page_fault+0x5e8/0xe60
[  714.944741]  ? trace_hardirqs_off+0xb8/0x310
[  714.949166]  do_page_fault+0xf2/0x7e0
[  714.952978]  ? vmalloc_sync_all+0x30/0x30
[  714.957135]  ? error_entry+0x70/0xd0
[  714.960857]  ? trace_hardirqs_off_caller+0xbb/0x310
[  714.965877]  ? trace_hardirqs_on_caller+0xc0/0x310
[  714.970812]  ? syscall_return_slowpath+0x5e0/0x5e0
[  714.975743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  714.980594]  ? trace_hardirqs_on_caller+0x310/0x310
[  714.985618]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  714.991075]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  714.996098]  ? prepare_exit_to_usermode+0x291/0x3b0
[  715.001119]  ? page_fault+0x8/0x30
[  715.004669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  715.009527]  ? page_fault+0x8/0x30
[  715.013077]  page_fault+0x1e/0x30
[  715.016534] RIP: 0033:0x7f7ae0dfee40
[  715.020266] Code: Bad RIP value.
[  715.023629] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  715.029001] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  715.036271] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  715.043544] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  715.050814] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  715.058298] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  715.065619] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  715.065685] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  715.072647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  715.072652] Call Trace:
[  715.072659]  <IRQ>
[  715.072688]  dump_stack+0x244/0x39d
[  715.072707]  ? dump_stack_print_info.cold.1+0x20/0x20
[  715.072735]  warn_alloc.cold.117+0xb7/0x1bd
[  715.079270] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  715.088580]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  715.091141] cron cpuset=
[  715.093292]  ? lock_downgrade+0x900/0x900
[  715.096898] /
[  715.102091]  ? trace_hardirqs_off+0xb8/0x310
[  715.106423]  mems_allowed=0
[  715.116128]  ? trace_hardirqs_off+0xb8/0x310
[  715.141169]  __alloc_pages_slowpath+0x2660/0x2d70
[  715.146051]  ? warn_alloc+0x120/0x120
[  715.149866]  ? warn_alloc+0x120/0x120
[  715.153680]  ? print_usage_bug+0xc0/0xc0
[  715.157747]  ? warn_alloc+0x120/0x120
[  715.161560]  ? print_usage_bug+0xc0/0xc0
[  715.165628]  ? __lock_acquire+0x62f/0x4c20
[  715.169869]  ? __lock_acquire+0x62f/0x4c20
[  715.174116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  715.179657]  ? should_fail+0x22d/0xd01
[  715.183555]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  715.188837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  715.193944]  ? __lock_acquire+0x62f/0x4c20
[  715.198187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  715.203295]  ? __lock_acquire+0x62f/0x4c20
[  715.207535]  ? should_fail+0x22d/0xd01
[  715.211439]  ? rcu_irq_exit+0x1a2/0x390
[  715.215439]  ? mark_held_locks+0x130/0x130
[  715.219868]  ? mark_held_locks+0x130/0x130
[  715.224111]  ? mark_held_locks+0xc7/0x130
[  715.228258]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  715.233308]  ? zap_class+0x640/0x640
[  715.237026]  ? print_usage_bug+0xc0/0xc0
[  715.241098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.246662]  ? check_preemption_disabled+0x48/0x280
[  715.251707]  ? __lock_is_held+0xb5/0x140
[  715.255781]  __alloc_pages_nodemask+0xa80/0xde0
[  715.260458]  ? zap_class+0x640/0x640
[  715.264194]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  715.269235]  ? find_held_lock+0x36/0x1c0
[  715.273315]  ? ____cache_alloc_node+0x1c7/0x1e0
[  715.277994]  ? lock_downgrade+0x900/0x900
[  715.282159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.287713]  cache_grow_begin+0xa5/0x8c0
[  715.291776]  ? do_raw_spin_unlock+0xa7/0x330
[  715.296197]  fallback_alloc+0x204/0x2e0
[  715.300184]  ____cache_alloc_node+0x1c7/0x1e0
[  715.304698]  kmem_cache_alloc_node+0xe3/0x730
[  715.309204]  ? ipv6_get_ifaddr+0x42e/0x620
[  715.313463]  __alloc_skb+0x119/0x770
[  715.317184]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  715.322480]  ? netdev_alloc_frag+0x1f0/0x1f0
[  715.326897]  ? lock_downgrade+0x900/0x900
[  715.331060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.336609]  ? refcount_sub_and_test_checked+0x203/0x310
[  715.342073]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  715.347534]  ? addrconf_rs_timer+0x690/0x690
[  715.351962]  ndisc_alloc_skb+0x144/0x340
[  715.356037]  ndisc_send_rs+0x331/0x6e0
[  715.359937]  addrconf_rs_timer+0x314/0x690
[  715.364183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  715.368454]  call_timer_fn+0x272/0x920
[  715.372351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  715.376596]  ? process_timeout+0x40/0x40
[  715.380682]  ? __run_timers+0x7da/0xc70
[  715.384669]  ? _raw_spin_unlock_irq+0x27/0x80
[  715.389179]  ? _raw_spin_unlock_irq+0x27/0x80
[  715.393688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  715.397930]  ? lockdep_hardirqs_on+0x296/0x5b0
[  715.402523]  ? trace_hardirqs_on+0xbd/0x310
[  715.406855]  ? kasan_check_read+0x11/0x20
[  715.411012]  ? __run_timers+0x7da/0xc70
[  715.414993]  ? trace_hardirqs_off_caller+0x310/0x310
[  715.420108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  715.424353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  715.428594]  __run_timers+0x7e5/0xc70
[  715.432438]  ? timer_fixup_init+0x70/0x70
[  715.436596]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  715.441620]  ? zap_class+0x640/0x640
[  715.445342]  ? enqueue_hrtimer+0x1a5/0x560
[  715.449587]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  715.454793]  ? find_held_lock+0x36/0x1c0
[  715.458866]  ? zap_class+0x640/0x640
[  715.462591]  ? pvclock_read_flags+0x160/0x160
[  715.467096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.472640]  ? check_preemption_disabled+0x48/0x280
[  715.477682]  ? __lock_is_held+0xb5/0x140
[  715.481754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.487297]  ? check_preemption_disabled+0x48/0x280
[  715.492328]  run_timer_softirq+0x52/0xb0
[  715.496400]  ? rcu_read_lock_sched_held+0x14f/0x180
[  715.501439]  __do_softirq+0x308/0xb7e
[  715.505253]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  715.509755]  ? lock_downgrade+0x900/0x900
[  715.513910]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  715.519027]  ? pvclock_read_flags+0x160/0x160
[  715.523533]  ? lapic_next_event+0x5a/0x90
[  715.527698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.533247]  ? kvm_clock_read+0x18/0x30
[  715.537227]  ? kvm_sched_clock_read+0x9/0x20
[  715.541648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.547198]  ? check_preemption_disabled+0x48/0x280
[  715.552255]  irq_exit+0x17f/0x1c0
[  715.555715]  smp_apic_timer_interrupt+0x1cb/0x760
[  715.560561]  ? smp_reschedule_interrupt+0x109/0x650
[  715.565585]  ? smp_call_function_single_interrupt+0x650/0x650
[  715.571482]  ? interrupt_entry+0xb5/0xc0
[  715.575554]  ? trace_hardirqs_off_caller+0xbb/0x310
[  715.580581]  ? trace_hardirqs_off_caller+0xbb/0x310
[  715.585612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  715.590466]  ? trace_hardirqs_on_caller+0x310/0x310
[  715.595498]  ? trace_hardirqs_on_caller+0x310/0x310
[  715.600547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  715.605423]  apic_timer_interrupt+0xf/0x20
[  715.609660]  </IRQ>
[  715.611913] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  715.616848] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  715.635760] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  715.643483] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  715.650758] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  715.658037] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  715.665317] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  715.672600] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  715.679939]  skb_clone+0x1bb/0x500
[  715.683497]  ? skb_split+0x11e0/0x11e0
[  715.687389]  ? check_preemption_disabled+0x48/0x280
[  715.692446]  ? __this_cpu_preempt_check+0x1c/0x20
[  715.697304]  ? __bpf_redirect+0x54b/0xb20
[  715.701487]  bpf_clone_redirect+0xb9/0x490
[  715.705747]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  715.710784]  ? __sched_text_start+0x8/0x8
[  715.714956]  ? find_held_lock+0x36/0x1c0
[  715.719042]  ? lock_acquire+0x1ed/0x520
[  715.723024]  ? bpf_test_run+0x3cb/0x780
[  715.727011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.732557]  ? check_preemption_disabled+0x48/0x280
[  715.737596]  ? kasan_check_read+0x11/0x20
[  715.741754]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  715.747039]  ? rcu_softirq_qs+0x20/0x20
[  715.751023]  ? preempt_schedule+0x4d/0x60
[  715.755176]  ? ___preempt_schedule+0x16/0x18
[  715.759601]  ? bpf_test_run+0x25d/0x780
[  715.763594]  ? netlink_diag_dump+0x2a0/0x2a0
[  715.768021]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  715.772793]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  715.777644]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  715.783194]  ? fput+0x130/0x1a0
[  715.786484]  ? __bpf_prog_get+0x9b/0x290
[  715.790565]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  715.795410]  ? bpf_prog_test_run+0x130/0x1a0
[  715.799837]  ? __x64_sys_bpf+0x3d8/0x520
[  715.803907]  ? bpf_prog_get+0x20/0x20
[  715.807737]  ? do_syscall_64+0x1b9/0x820
[  715.811806]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  715.817183]  ? syscall_return_slowpath+0x5e0/0x5e0
[  715.822119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  715.826974]  ? trace_hardirqs_on_caller+0x310/0x310
[  715.831995]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  715.837021]  ? prepare_exit_to_usermode+0x291/0x3b0
[  715.842049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  715.846906]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  715.852299] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  715.852305] warn_alloc_show_mem: 1 callbacks suppressed
[  715.852313] Mem-Info:
[  715.858458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  715.858467] Call Trace:
[  715.863874] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  715.863874]  active_file:12 inactive_file:14 isolated_file:0
[  715.863874]  unevictable:0 dirty:0 writeback:0 unstable:0
[  715.863874]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  715.863874]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  715.863874]  free:13692 free_pcp:154 free_cma:0
[  715.866258]  <IRQ>
[  715.875629] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  715.878220]  dump_stack+0x244/0x39d
[  715.911267] Node 0 
[  715.913449]  ? dump_stack_print_info.cold.1+0x20/0x20
[  715.941131] 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
[  715.944762]  warn_alloc.cold.117+0xb7/0x1bd
[  715.946959] lowmem_reserve[]: 0
[  715.952166]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  715.977648]  2818 6321
[  715.981998]  ? lock_downgrade+0x900/0x900
[  715.985245]  6321
[  715.990107]  ? trace_hardirqs_off+0xb8/0x310
[  715.992584] Node 0 
[  715.996737]  ? trace_hardirqs_off+0xb8/0x310
[  715.998809] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  716.003208]  __alloc_pages_slowpath+0x2660/0x2d70
[  716.005424] lowmem_reserve[]: 0
[  716.009878]  ? warn_alloc+0x120/0x120
[  716.036731]  0 3503
[  716.041610]  ? warn_alloc+0x120/0x120
[  716.044851]  3503
[  716.048664]  ? print_usage_bug+0xc0/0xc0
[  716.050885] Node 0 
[  716.054701]  ? warn_alloc+0x120/0x120
[  716.056777] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  716.060817]  ? print_usage_bug+0xc0/0xc0
[  716.063037] lowmem_reserve[]:
[  716.066843]  ? __lock_acquire+0x62f/0x4c20
[  716.095189]  0 0
[  716.099268]  ? __lock_acquire+0x62f/0x4c20
[  716.102352]  0 0
[  716.106608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  716.108567] Node 0 
[  716.112822]  ? should_fail+0x22d/0xd01
[  716.114783] DMA: 1*4kB 
[  716.120360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  716.122596] (U) 
[  716.126483]  ? __lock_acquire+0x62f/0x4c20
[  716.129047] 0*8kB 
[  716.134149]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  716.136110] 0*16kB 
[  716.140340]  ? __lock_acquire+0x62f/0x4c20
[  716.142470] 1*32kB 
[  716.147570]  ? should_fail+0x22d/0xd01
[  716.149790] (U) 
[  716.154025]  ? find_held_lock+0x36/0x1c0
[  716.156243] 2*64kB 
[  716.160648]  ? mark_held_locks+0x130/0x130
[  716.162605] (U) 
[  716.166665]  ? mark_held_locks+0x130/0x130
[  716.168890] 1*128kB 
[  716.173122]  ? zap_class+0x640/0x640
[  716.175081] (U) 
[  716.179322]  ? zap_class+0x640/0x640
[  716.181623] 1*256kB (U) 
[  716.185347]  ? print_usage_bug+0xc0/0xc0
[  716.187306] 0*512kB 
[  716.191015]  ? do_raw_spin_unlock+0xa7/0x330
[  716.193671] 1*1024kB 
[  716.197729]  ? zap_class+0x640/0x640
[  716.200035] (U) 
[  716.204454]  ? print_usage_bug+0xc0/0xc0
[  716.206842] 1*2048kB (M) 
[  716.210565]  ? wq_watchdog_touch+0x9c/0xfe
[  716.212523] 3*4096kB 
[  716.217119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.219856] (M) 
[  716.224098]  ? check_preemption_disabled+0x48/0x280
[  716.226488] = 15908kB
[  716.232033]  ? __lock_is_held+0xb5/0x140
[  716.233983] Node 0 
[  716.239002]  __alloc_pages_nodemask+0xa80/0xde0
[  716.241384] DMA32: 5*4kB 
[  716.245466]  ? zap_class+0x640/0x640
[  716.247682] (UM) 0*8kB 
[  716.252366]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  716.255095] 3*16kB (UM) 
[  716.258830]  ? find_held_lock+0x36/0x1c0
[  716.261387] 2*32kB 
[  716.266447]  ? ____cache_alloc_node+0x1c7/0x1e0
[  716.269085] (UM) 4*64kB 
[  716.273161]  ? lock_downgrade+0x900/0x900
[  716.275379] (UM) 
[  716.280052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.282705] 5*128kB 
[  716.286853]  cache_grow_begin+0xa5/0x8c0
[  716.288892] (UM) 
[  716.294437]  ? do_raw_spin_unlock+0xa7/0x330
[  716.296747] 4*256kB 
[  716.300811]  fallback_alloc+0x204/0x2e0
[  716.302841] (UM) 3*512kB 
[  716.307265]  ____cache_alloc_node+0x1c7/0x1e0
[  716.309573] (M) 3*1024kB 
[  716.313560]  kmem_cache_alloc_node+0xe3/0x730
[  716.316297] (UM) 
[  716.320800]  ? ipv6_get_ifaddr+0x42e/0x620
[  716.323540] 3*2048kB 
[  716.328068]  __alloc_skb+0x119/0x770
[  716.330107] (UM) 
[  716.334349]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  716.336734] 3*4096kB (M) 
[  716.340459]  ? netdev_alloc_frag+0x1f0/0x1f0
[  716.342505] = 25092kB
[  716.347783]  ? lock_downgrade+0x900/0x900
[  716.350533] Node 0 
[  716.354956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.357347] Normal: 
[  716.361510]  ? refcount_sub_and_test_checked+0x203/0x310
[  716.363727] 914*4kB 
[  716.369271]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  716.371574] (ME) 
[  716.377024]  ? addrconf_rs_timer+0x690/0x690
[  716.379331] 452*8kB 
[  716.384789]  ndisc_alloc_skb+0x144/0x340
[  716.386822] (ME) 180*16kB 
[  716.391241]  ndisc_send_rs+0x331/0x6e0
[  716.393543] (UME) 
[  716.397623]  addrconf_rs_timer+0x314/0x690
[  716.400449] 69*32kB (ME) 
[  716.404351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  716.406475] 20*64kB (M) 
[  716.410737]  call_timer_fn+0x272/0x920
[  716.413488] 1*128kB (U) 
[  716.417734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  716.420388] 0*256kB 
[  716.424309]  ? process_timeout+0x40/0x40
[  716.426963] 0*512kB 0*1024kB 
[  716.431217]  ? mark_held_locks+0xc7/0x130
[  716.433515] 0*2048kB 0*4096kB 
[  716.437608]  ? _raw_spin_unlock_irq+0x27/0x80
[  716.440690] = 13768kB
[  716.440705] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  716.444866]  ? _raw_spin_unlock_irq+0x27/0x80
[  716.448045] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  716.452549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  716.454945] 1056 total pagecache pages
[  716.463781]  ? lockdep_hardirqs_on+0x296/0x5b0
[  716.468259] 0 pages in swap cache
[  716.476830]  ? trace_hardirqs_on+0xbd/0x310
[  716.481045] Swap cache stats: add 0, delete 0, find 0/0
[  716.481055] Free swap  = 0kB
[  716.484949]  ? kasan_check_read+0x11/0x20
[  716.489506] Total swap = 0kB
[  716.489515] 1965979 pages RAM
[  716.492973]  ? __run_timers+0x7da/0xc70
[  716.497268] 0 pages HighMem/MovableOnly
[  716.497278] 342867 pages reserved
[  716.502643]  ? trace_hardirqs_off_caller+0x310/0x310
[  716.505641] 0 pages cma reserved
[  716.509789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  716.512849] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  716.515893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  716.519910] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  716.523827]  __run_timers+0x7e5/0xc70
[  716.527260] syz-executor0 cpuset=
[  716.532372]  ? timer_fixup_init+0x70/0x70
[  716.535720] syz0
[  716.539964]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  716.546449]  mems_allowed=0
[  716.582459]  ? zap_class+0x640/0x640
[  716.586198]  ? print_usage_bug+0xc0/0xc0
[  716.590268]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  716.595472]  ? find_held_lock+0x36/0x1c0
[  716.599541]  ? zap_class+0x640/0x640
[  716.603266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.608810]  ? check_preemption_disabled+0x48/0x280
[  716.613840]  ? __lock_is_held+0xb5/0x140
[  716.617906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.623450]  ? check_preemption_disabled+0x48/0x280
[  716.628484]  run_timer_softirq+0x52/0xb0
[  716.632550]  ? rcu_read_lock_sched_held+0x14f/0x180
[  716.637571]  __do_softirq+0x308/0xb7e
[  716.641380]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  716.645885]  ? lock_downgrade+0x900/0x900
[  716.650044]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  716.655160]  ? pvclock_read_flags+0x160/0x160
[  716.659671]  ? lapic_next_event+0x5a/0x90
[  716.663829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.669463]  ? kvm_clock_read+0x18/0x30
[  716.673453]  ? kvm_sched_clock_read+0x9/0x20
[  716.677870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.683440]  ? check_preemption_disabled+0x48/0x280
[  716.688513]  irq_exit+0x17f/0x1c0
[  716.691971]  smp_apic_timer_interrupt+0x1cb/0x760
[  716.696817]  ? smp_reschedule_interrupt+0x109/0x650
[  716.701837]  ? smp_call_function_single_interrupt+0x650/0x650
[  716.707730]  ? interrupt_entry+0xb5/0xc0
[  716.711797]  ? trace_hardirqs_off_caller+0xbb/0x310
[  716.716817]  ? trace_hardirqs_off_caller+0xbb/0x310
[  716.721844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  716.726693]  ? trace_hardirqs_on_caller+0x310/0x310
[  716.731717]  ? trace_hardirqs_on_caller+0x310/0x310
[  716.736739]  ? task_prio+0x50/0x50
[  716.740291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.745834]  ? check_preemption_disabled+0x48/0x280
[  716.750861]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  716.755723]  apic_timer_interrupt+0xf/0x20
[  716.759956]  </IRQ>
[  716.762200] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  716.767394] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  716.786336] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  716.794054] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  716.801351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  716.808626] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  716.815896] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  716.823173] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  716.830507]  retint_kernel+0x1b/0x2d
[  716.834242] RIP: 0010:dump_stack+0x358/0x39d
[  716.838695] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  716.857639] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  716.865370] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  716.872665] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  716.879944] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  716.887235] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  716.894507] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  716.901804]  ? dump_stack+0x34f/0x39d
[  716.905624]  ? dump_stack_print_info.cold.1+0x20/0x20
[  716.910832]  dump_header+0x27b/0xf72
[  716.914564]  ? mark_held_locks+0x130/0x130
[  716.918808]  ? pagefault_out_of_memory+0x197/0x197
[  716.923750]  ? __lock_acquire+0x62f/0x4c20
[  716.927987]  ? zap_class+0x640/0x640
[  716.931708]  ? percpu_ref_get_many+0x240/0x240
[  716.936297]  ? print_usage_bug+0xc0/0xc0
[  716.940362]  ? print_usage_bug+0xc0/0xc0
[  716.944445]  ? zap_class+0x640/0x640
[  716.948169]  ? print_usage_bug+0xc0/0xc0
[  716.952245]  ? print_usage_bug+0xc0/0xc0
[  716.956320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.961867]  ? find_held_lock+0x36/0x1c0
[  716.965941]  ? mark_held_locks+0xc7/0x130
[  716.970098]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  716.975207]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  716.980315]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  716.984905]  ? trace_hardirqs_on+0xbd/0x310
[  716.989232]  ? kasan_check_read+0x11/0x20
[  716.993387]  ? ___ratelimit+0x3b4/0x672
[  716.997386]  ? trace_hardirqs_off_caller+0x310/0x310
[  717.002507]  ? trace_hardirqs_on+0x310/0x310
[  717.006920]  ? lock_downgrade+0x900/0x900
[  717.011085]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  717.016198]  ? ___ratelimit+0x3b9/0x672
[  717.020186]  ? idr_get_free+0xec0/0xec0
[  717.024169]  ? find_held_lock+0x36/0x1c0
[  717.028253]  oom_kill_process.cold.27+0x10/0x903
[  717.033015]  ? zap_class+0x640/0x640
[  717.036732]  ? check_preemption_disabled+0x48/0x280
[  717.041773]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  717.046712]  ? kasan_check_read+0x11/0x20
[  717.050869]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  717.056436]  ? oom_evaluate_task+0x540/0x540
[  717.060858]  ? find_held_lock+0x36/0x1c0
[  717.064934]  ? out_of_memory+0x974/0x1430
[  717.069089]  ? lock_downgrade+0x900/0x900
[  717.073244]  ? check_preemption_disabled+0x48/0x280
[  717.078272]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  717.083209]  ? kasan_check_read+0x11/0x20
[  717.087364]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  717.092647]  ? rcu_softirq_qs+0x20/0x20
[  717.096634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  717.102184]  ? oom_evaluate_task+0x302/0x540
[  717.106601]  out_of_memory+0xa84/0x1430
[  717.110595]  ? oom_killer_disable+0x3a0/0x3a0
[  717.115095]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  717.120036]  ? __mutex_add_waiter+0x2a0/0x2a0
[  717.124553]  __alloc_pages_slowpath+0x22d4/0x2d70
[  717.129440]  ? warn_alloc+0x120/0x120
[  717.133248]  ? rcu_softirq_qs+0x20/0x20
[  717.137255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.142803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  717.148346]  ? should_fail+0x22d/0xd01
[  717.152241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  717.157352]  ? zap_class+0x640/0x640
[  717.161104]  ? __lock_is_held+0xb5/0x140
[  717.165193]  ? mark_held_locks+0x130/0x130
[  717.169443]  ? lock_release+0xa00/0xa00
[  717.173447]  ? perf_trace_sched_process_exec+0x860/0x860
[  717.178931]  ? __might_sleep+0x95/0x190
[  717.182918]  __alloc_pages_nodemask+0xa80/0xde0
[  717.187600]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  717.192623]  ? __page_cache_alloc+0x191/0x5c0
[  717.197128]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  717.202064]  ? kasan_check_read+0x11/0x20
[  717.206220]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  717.211508]  ? zap_class+0x640/0x640
[  717.215239]  ? zap_class+0x640/0x640
[  717.218959]  ? zap_class+0x640/0x640
[  717.222679]  ? __do_page_cache_readahead+0x7ce/0x980
[  717.227792]  ? find_held_lock+0x36/0x1c0
[  717.231867]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  717.237426]  alloc_pages_current+0x173/0x350
[  717.241852]  __page_cache_alloc+0x38c/0x5c0
[  717.246189]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  717.251125]  ? kasan_check_read+0x11/0x20
[  717.255284]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  717.260574]  ? generic_perform_write+0x6a0/0x6a0
[  717.265336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  717.270879]  ? check_preemption_disabled+0x48/0x280
[  717.275909]  filemap_fault+0x1594/0x25f0
[  717.279993]  ? __lock_page_or_retry+0xa00/0xa00
[  717.284672]  ? mark_held_locks+0x130/0x130
[  717.288916]  ? rcu_softirq_qs+0x20/0x20
[  717.292899]  ? trace_event_raw_event_lock+0x340/0x340
[  717.298093]  ? kvm_sched_clock_read+0x9/0x20
[  717.302509]  ? sched_clock+0x31/0x50
[  717.306237]  ? filemap_map_pages+0xe04/0x1990
[  717.310786]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  717.315722]  ? find_held_lock+0x36/0x1c0
[  717.319793]  ? print_usage_bug+0xc0/0xc0
[  717.323862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.329421]  ? find_held_lock+0x36/0x1c0
[  717.333512]  ? lock_acquire+0x1ed/0x520
[  717.337493]  ? ext4_filemap_fault+0x7a/0xad
[  717.341826]  ? lock_release+0xa00/0xa00
[  717.345808]  ? perf_trace_sched_process_exec+0x860/0x860
[  717.351258]  ? mark_held_locks+0x130/0x130
[  717.355500]  ? print_usage_bug+0xc0/0xc0
[  717.359567]  ? print_usage_bug+0xc0/0xc0
[  717.363645]  ? down_read+0x8d/0x120
[  717.367295]  ? ext4_filemap_fault+0x7a/0xad
[  717.371623]  ? __down_interruptible+0x700/0x700
[  717.376304]  ext4_filemap_fault+0x82/0xad
[  717.380470]  __do_fault+0x100/0x6b0
[  717.384105]  ? pmd_devmap_trans_unstable+0x220/0x220
[  717.389239]  ? mark_held_locks+0x130/0x130
[  717.393485]  ? mark_held_locks+0x130/0x130
[  717.397737]  ? hrtimer_forward+0x2a0/0x2a0
[  717.401976]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  717.406824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  717.412375]  __handle_mm_fault+0x307c/0x5920
[  717.416801]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  717.421652]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  717.426764]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  717.431875]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  717.436488]  ? trace_hardirqs_on+0xbd/0x310
[  717.440840]  ? kasan_check_read+0x11/0x20
[  717.444998]  ? __free_object+0x173/0x340
[  717.449077]  ? zap_class+0x640/0x640
[  717.452795]  ? zap_class+0x640/0x640
[  717.456516]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  717.461630]  ? find_held_lock+0x36/0x1c0
[  717.465716]  ? handle_mm_fault+0x42a/0xc70
[  717.469957]  ? lock_downgrade+0x900/0x900
[  717.474114]  ? check_preemption_disabled+0x48/0x280
[  717.479157]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  717.484113]  ? kasan_check_read+0x11/0x20
[  717.488272]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  717.493566]  ? rcu_softirq_qs+0x20/0x20
[  717.497547]  ? trace_hardirqs_off_caller+0x310/0x310
[  717.502676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  717.508219]  ? check_preemption_disabled+0x48/0x280
[  717.513251]  handle_mm_fault+0x54f/0xc70
[  717.517343]  ? __handle_mm_fault+0x5920/0x5920
[  717.521937]  ? find_vma+0x34/0x190
[  717.525489]  __do_page_fault+0x5e8/0xe60
[  717.529558]  ? trace_hardirqs_off+0xb8/0x310
[  717.533988]  do_page_fault+0xf2/0x7e0
[  717.537795]  ? vmalloc_sync_all+0x30/0x30
[  717.541957]  ? error_entry+0x70/0xd0
[  717.545678]  ? trace_hardirqs_off_caller+0xbb/0x310
[  717.550702]  ? trace_hardirqs_on_caller+0xc0/0x310
[  717.555642]  ? syscall_return_slowpath+0x5e0/0x5e0
[  717.560575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  717.565437]  ? trace_hardirqs_on_caller+0x310/0x310
[  717.570461]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  717.575931]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  717.580967]  ? prepare_exit_to_usermode+0x291/0x3b0
[  717.585989]  ? page_fault+0x8/0x30
[  717.589537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  717.594392]  ? page_fault+0x8/0x30
[  717.597947]  page_fault+0x1e/0x30
[  717.601406] RIP: 0033:0x7f7ae0dfee40
[  717.605147] Code: Bad RIP value.
[  717.608514] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  717.613882] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  717.621152] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  717.628431] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  717.635704] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  717.642976] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  717.650290] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  717.650355] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  717.657316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  717.657322] Call Trace:
[  717.657329]  <IRQ>
[  717.657351]  dump_stack+0x244/0x39d
[  717.657370]  ? dump_stack_print_info.cold.1+0x20/0x20
[  717.664022] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  717.673218]  warn_alloc.cold.117+0xb7/0x1bd
[  717.675774] cron cpuset=
[  717.677923]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  717.681528] /
[  717.686721]  ? lock_downgrade+0x900/0x900
[  717.696438]  mems_allowed=0
[  717.700765]  ? trace_hardirqs_off+0xb8/0x310
[  717.721447]  ? trace_hardirqs_off+0xb8/0x310
[  717.725879]  __alloc_pages_slowpath+0x2660/0x2d70
[  717.730760]  ? warn_alloc+0x120/0x120
[  717.734577]  ? warn_alloc+0x120/0x120
[  717.738387]  ? print_usage_bug+0xc0/0xc0
[  717.742470]  ? warn_alloc+0x120/0x120
[  717.746278]  ? print_usage_bug+0xc0/0xc0
[  717.750346]  ? __lock_acquire+0x62f/0x4c20
[  717.754585]  ? __lock_acquire+0x62f/0x4c20
[  717.758837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  717.764384]  ? should_fail+0x22d/0xd01
[  717.768311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  717.773446]  ? __lock_acquire+0x62f/0x4c20
[  717.777702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  717.782817]  ? __lock_acquire+0x62f/0x4c20
[  717.787055]  ? should_fail+0x22d/0xd01
[  717.790954]  ? find_held_lock+0x36/0x1c0
[  717.795035]  ? mark_held_locks+0x130/0x130
[  717.799285]  ? mark_held_locks+0x130/0x130
[  717.803526]  ? zap_class+0x640/0x640
[  717.807249]  ? zap_class+0x640/0x640
[  717.810972]  ? print_usage_bug+0xc0/0xc0
[  717.815034]  ? do_raw_spin_unlock+0xa7/0x330
[  717.819451]  ? zap_class+0x640/0x640
[  717.823190]  ? print_usage_bug+0xc0/0xc0
[  717.827268]  ? wq_watchdog_touch+0x9c/0xfe
[  717.831527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.837071]  ? check_preemption_disabled+0x48/0x280
[  717.842105]  ? __lock_is_held+0xb5/0x140
[  717.846181]  __alloc_pages_nodemask+0xa80/0xde0
[  717.850858]  ? zap_class+0x640/0x640
[  717.854587]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  717.859616]  ? find_held_lock+0x36/0x1c0
[  717.863705]  ? ____cache_alloc_node+0x1c7/0x1e0
[  717.868384]  ? lock_downgrade+0x900/0x900
[  717.872557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.878109]  cache_grow_begin+0xa5/0x8c0
[  717.882179]  ? do_raw_spin_unlock+0xa7/0x330
[  717.886602]  fallback_alloc+0x204/0x2e0
[  717.890616]  ____cache_alloc_node+0x1c7/0x1e0
[  717.895123]  kmem_cache_alloc_node+0xe3/0x730
[  717.899629]  ? ipv6_get_ifaddr+0x42e/0x620
[  717.903879]  __alloc_skb+0x119/0x770
[  717.907602]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  717.912894]  ? netdev_alloc_frag+0x1f0/0x1f0
[  717.917311]  ? lock_downgrade+0x900/0x900
[  717.921475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.927016]  ? refcount_sub_and_test_checked+0x203/0x310
[  717.932479]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  717.937935]  ? addrconf_rs_timer+0x690/0x690
[  717.942359]  ndisc_alloc_skb+0x144/0x340
[  717.946442]  ndisc_send_rs+0x331/0x6e0
[  717.950339]  addrconf_rs_timer+0x314/0x690
[  717.954585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  717.958838]  call_timer_fn+0x272/0x920
[  717.962731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  717.966975]  ? process_timeout+0x40/0x40
[  717.971055]  ? __run_timers+0x7da/0xc70
[  717.975036]  ? _raw_spin_unlock_irq+0x27/0x80
[  717.979536]  ? _raw_spin_unlock_irq+0x27/0x80
[  717.984042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  717.988282]  ? lockdep_hardirqs_on+0x296/0x5b0
[  717.992869]  ? trace_hardirqs_on+0xbd/0x310
[  717.997196]  ? kasan_check_read+0x11/0x20
[  718.001348]  ? __run_timers+0x7da/0xc70
[  718.005326]  ? trace_hardirqs_off_caller+0x310/0x310
[  718.010444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  718.014698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  718.018938]  __run_timers+0x7e5/0xc70
[  718.022756]  ? timer_fixup_init+0x70/0x70
[  718.026911]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  718.031930]  ? zap_class+0x640/0x640
[  718.035655]  ? enqueue_hrtimer+0x1a5/0x560
[  718.039901]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  718.045103]  ? find_held_lock+0x36/0x1c0
[  718.049178]  ? zap_class+0x640/0x640
[  718.053123]  ? pvclock_read_flags+0x160/0x160
[  718.057627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  718.063171]  ? check_preemption_disabled+0x48/0x280
[  718.068202]  ? __lock_is_held+0xb5/0x140
[  718.072268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  718.077809]  ? check_preemption_disabled+0x48/0x280
[  718.082838]  run_timer_softirq+0x52/0xb0
[  718.086901]  ? rcu_read_lock_sched_held+0x14f/0x180
[  718.091918]  __do_softirq+0x308/0xb7e
[  718.095724]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  718.100221]  ? lock_downgrade+0x900/0x900
[  718.104374]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  718.109512]  ? pvclock_read_flags+0x160/0x160
[  718.114015]  ? lapic_next_event+0x5a/0x90
[  718.118194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  718.123742]  ? kvm_clock_read+0x18/0x30
[  718.127720]  ? kvm_sched_clock_read+0x9/0x20
[  718.132151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  718.137700]  ? check_preemption_disabled+0x48/0x280
[  718.142731]  irq_exit+0x17f/0x1c0
[  718.146187]  smp_apic_timer_interrupt+0x1cb/0x760
[  718.151034]  ? smp_reschedule_interrupt+0x109/0x650
[  718.156053]  ? smp_call_function_single_interrupt+0x650/0x650
[  718.162152]  ? interrupt_entry+0xb5/0xc0
[  718.166223]  ? trace_hardirqs_off_caller+0xbb/0x310
[  718.171246]  ? trace_hardirqs_off_caller+0xbb/0x310
[  718.176269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  718.181119]  ? trace_hardirqs_on_caller+0x310/0x310
[  718.186141]  ? trace_hardirqs_on_caller+0x310/0x310
[  718.191171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  718.196031]  apic_timer_interrupt+0xf/0x20
[  718.200272]  </IRQ>
[  718.202517] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  718.207453] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  718.226355] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  718.234073] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  718.241345] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  718.248619] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  718.255886] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  718.263156] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  718.270485]  skb_clone+0x1bb/0x500
[  718.274037]  ? skb_split+0x11e0/0x11e0
[  718.277926]  ? check_preemption_disabled+0x48/0x280
[  718.282957]  ? __this_cpu_preempt_check+0x1c/0x20
[  718.287805]  ? __bpf_redirect+0x54b/0xb20
[  718.291965]  bpf_clone_redirect+0xb9/0x490
[  718.296214]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  718.301236]  ? __sched_text_start+0x8/0x8
[  718.305402]  ? find_held_lock+0x36/0x1c0
[  718.309488]  ? lock_acquire+0x1ed/0x520
[  718.313468]  ? bpf_test_run+0x3cb/0x780
[  718.317449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  718.322991]  ? check_preemption_disabled+0x48/0x280
[  718.328020]  ? kasan_check_read+0x11/0x20
[  718.332174]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  718.337459]  ? rcu_softirq_qs+0x20/0x20
[  718.341450]  ? preempt_schedule+0x4d/0x60
[  718.345608]  ? ___preempt_schedule+0x16/0x18
[  718.350034]  ? bpf_test_run+0x25d/0x780
[  718.354026]  ? netlink_diag_dump+0x2a0/0x2a0
[  718.358465]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  718.363233]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  718.368080]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  718.373621]  ? fput+0x130/0x1a0
[  718.376906]  ? __bpf_prog_get+0x9b/0x290
[  718.380972]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  718.385815]  ? bpf_prog_test_run+0x130/0x1a0
[  718.390232]  ? __x64_sys_bpf+0x3d8/0x520
[  718.394300]  ? bpf_prog_get+0x20/0x20
[  718.398126]  ? do_syscall_64+0x1b9/0x820
[  718.402192]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  718.407562]  ? syscall_return_slowpath+0x5e0/0x5e0
[  718.412495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  718.417356]  ? trace_hardirqs_on_caller+0x310/0x310
[  718.422399]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  718.427453]  ? prepare_exit_to_usermode+0x291/0x3b0
[  718.432480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  718.437339]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  718.442725] warn_alloc_show_mem: 1 callbacks suppressed
[  718.442737] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  718.442739] Mem-Info:
[  718.442769] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  718.442769]  active_file:12 inactive_file:14 isolated_file:0
[  718.442769]  unevictable:0 dirty:0 writeback:0 unstable:0
[  718.442769]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  718.442769]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  718.442769]  free:13692 free_pcp:154 free_cma:0
[  718.448115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  718.448125] Call Trace:
[  718.454280] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  718.456692]  <IRQ>
[  718.489734] Node 0 
[  718.499092]  dump_stack+0x244/0x39d
[  718.501687] 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
[  718.529329]  ? dump_stack_print_info.cold.1+0x20/0x20
[  718.531462] lowmem_reserve[]:
[  718.533725]  warn_alloc.cold.117+0xb7/0x1bd
[  718.537325]  0
[  718.562824]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  718.567997]  2818
[  718.571102]  ? lock_downgrade+0x900/0x900
[  718.575402]  6321
[  718.577218]  ? trace_hardirqs_off+0xb8/0x310
[  718.582035]  6321
[  718.584100]  ? trace_hardirqs_off+0xb8/0x310
[  718.590319]  __alloc_pages_slowpath+0x2660/0x2d70
[  718.594706] Node 0 
[  718.596794]  ? warn_alloc+0x120/0x120
[  718.601179] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  718.606006]  ? warn_alloc+0x120/0x120
[  718.608220] lowmem_reserve[]:
[  718.612019]  ? print_usage_bug+0xc0/0xc0
[  718.638889]  0
[  718.642698]  ? warn_alloc+0x120/0x120
[  718.645781]  0 3503
[  718.649848]  ? print_usage_bug+0xc0/0xc0
[  718.651624]  3503
[  718.655440]  ? __lock_acquire+0x62f/0x4c20
[  718.657657] Node 0 
[  718.661717]  ? __lock_acquire+0x62f/0x4c20
[  718.663787] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  718.668001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  718.670207] lowmem_reserve[]: 0
[  718.674451]  ? should_fail+0x22d/0xd01
[  718.702791]  0 0
[  718.708337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  718.711594]  0
[  718.715478]  ? __lock_acquire+0x62f/0x4c20
[  718.717449] Node 0 
[  718.722548]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  718.724325] DMA: 1*4kB 
[  718.728571]  ? __lock_acquire+0x62f/0x4c20
[  718.730793] (U) 
[  718.735892]  ? should_fail+0x22d/0xd01
[  718.738459] 0*8kB 
[  718.742697]  ? mark_held_locks+0x130/0x130
[  718.744658] 0*16kB 
[  718.748547]  ? mark_held_locks+0x130/0x130
[  718.750684] 1*32kB 
[  718.754919]  ? try_to_wake_up+0x10a/0x12e0
[  718.757132] (U) 
[  718.761364]  ? zap_class+0x640/0x640
[  718.763593] 2*64kB 
[  718.767825]  ? print_usage_bug+0xc0/0xc0
[  718.769783] (U) 
[  718.773503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  718.775725] 1*128kB 
[  718.779789]  ? check_preemption_disabled+0x48/0x280
[  718.781748] (U) 
[  718.787293]  ? __lock_is_held+0xb5/0x140
[  718.789587] 1*256kB (U) 
[  718.794629]  __alloc_pages_nodemask+0xa80/0xde0
[  718.796583] 0*512kB 
[  718.800638]  ? zap_class+0x640/0x640
[  718.803294] 1*1024kB 
[  718.807961]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  718.810262] (U) 
[  718.813984]  ? find_held_lock+0x36/0x1c0
[  718.816365] 1*2048kB (M) 
[  718.821403]  ? ____cache_alloc_node+0x1c7/0x1e0
[  718.823359] 3*4096kB 
[  718.827424]  ? lock_downgrade+0x900/0x900
[  718.830165] (M) 
[  718.834842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  718.837233] = 15908kB
[  718.841391]  cache_grow_begin+0xa5/0x8c0
[  718.843345] Node 0 
[  718.848877]  ? do_raw_spin_unlock+0xa7/0x330
[  718.851272] DMA32: 
[  718.855340]  fallback_alloc+0x204/0x2e0
[  718.857557] 5*4kB 
[  718.861967]  ____cache_alloc_node+0x1c7/0x1e0
[  718.864186] (UM) 
[  718.868159]  kmem_cache_alloc_node+0xe3/0x730
[  718.870289] 0*8kB 
[  718.874781]  ? ipv6_get_ifaddr+0x42e/0x620
[  718.876826] 3*16kB 
[  718.881326]  __alloc_skb+0x119/0x770
[  718.883454] (UM) 
[  718.887706]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  718.889921] 2*32kB 
[  718.893633]  ? netdev_alloc_frag+0x1f0/0x1f0
[  718.895683] (UM) 
[  718.900952]  ? lock_downgrade+0x900/0x900
[  718.903167] 4*64kB 
[  718.907585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  718.909625] (UM) 
[  718.913773]  ? refcount_sub_and_test_checked+0x203/0x310
[  718.915988] 5*128kB 
[  718.921523]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  718.923565] (UM) 
[  718.929013]  ? addrconf_rs_timer+0x690/0x690
[  718.931319] 4*256kB 
[  718.936783]  ndisc_alloc_skb+0x144/0x340
[  718.938824] (UM) 3*512kB 
[  718.943241]  ndisc_send_rs+0x331/0x6e0
[  718.945543] (M) 
[  718.949604]  addrconf_rs_timer+0x314/0x690
[  718.952344] 3*1024kB 
[  718.956229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  718.958189] (UM) 
[  718.962441]  call_timer_fn+0x272/0x920
[  718.964821] 3*2048kB 
[  718.969053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  718.971100] (UM) 
[  718.974999]  ? process_timeout+0x40/0x40
[  718.977391] 3*4096kB 
[  718.981637]  ? mark_held_locks+0xc7/0x130
[  718.983673] (M) 
[  718.987734]  ? _raw_spin_unlock_irq+0x27/0x80
[  718.990119] = 25092kB
[  718.990128] Node 0 
[  718.994274]  ? _raw_spin_unlock_irq+0x27/0x80
[  718.996229] Normal: 
[  719.000732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  719.003122] 914*4kB 
[  719.005360]  ? lockdep_hardirqs_on+0x296/0x5b0
[  719.009836] (ME) 
[  719.012201]  ? trace_hardirqs_on+0xbd/0x310
[  719.016422] 452*8kB 
[  719.018755]  ? kasan_check_read+0x11/0x20
[  719.023310] (ME) 
[  719.025373]  ? __run_timers+0x7da/0xc70
[  719.029686] 180*16kB 
[  719.032009]  ? trace_hardirqs_off_caller+0x310/0x310
[  719.036134] (UME) 
[  719.038200]  ? __queue_work+0x1440/0x1440
[  719.042156] 69*32kB 
[  719.044568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  719.049645] (ME) 
[  719.051978]  __run_timers+0x7e5/0xc70
[  719.056111] 20*64kB 
[  719.058505]  ? timer_fixup_init+0x70/0x70
[  719.062727] (M) 
[  719.064795]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  719.068576] 1*128kB 
[  719.070901]  ? zap_class+0x640/0x640
[  719.075022] (U) 0*256kB 
[  719.077009]  ? print_usage_bug+0xc0/0xc0
[  719.082009] 0*512kB 
[  719.084334]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  719.088026] 0*1024kB 
[  719.090701]  ? find_held_lock+0x36/0x1c0
[  719.094742] 0*2048kB 
[  719.097069]  ? zap_class+0x640/0x640
[  719.102240] 0*4096kB 
[  719.104655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.108697] = 13768kB
[  719.111106]  ? check_preemption_disabled+0x48/0x280
[  719.114807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  719.117219]  ? __lock_is_held+0xb5/0x140
[  719.122733] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  719.122743] 1056 total pagecache pages
[  719.125158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.130157] 0 pages in swap cache
[  719.138992]  ? check_preemption_disabled+0x48/0x280
[  719.143031] Swap cache stats: add 0, delete 0, find 0/0
[  719.143041] Free swap  = 0kB
[  719.151616]  run_timer_softirq+0x52/0xb0
[  719.155482] Total swap = 0kB
[  719.161501]  ? rcu_read_lock_sched_held+0x14f/0x180
[  719.164936] 1965979 pages RAM
[  719.169950]  __do_softirq+0x308/0xb7e
[  719.175328] 0 pages HighMem/MovableOnly
[  719.178395]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  719.182447] 342867 pages reserved
[  719.185463]  ? lock_downgrade+0x900/0x900
[  719.190458] 0 pages cma reserved
[  719.193563]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  719.197403] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  719.201318]  ? pvclock_read_flags+0x160/0x160
[  719.201335]  ? lapic_next_event+0x5a/0x90
[  719.201354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.205921] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  719.209287]  ? kvm_clock_read+0x18/0x30
[  719.213428] syz-executor0 cpuset=
[  719.216794]  ? kvm_sched_clock_read+0x9/0x20
[  719.221878] syz0
[  719.228370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.232848]  mems_allowed=0
[  719.236996]  ? check_preemption_disabled+0x48/0x280
[  719.280213]  irq_exit+0x17f/0x1c0
[  719.283675]  smp_apic_timer_interrupt+0x1cb/0x760
[  719.288523]  ? smp_reschedule_interrupt+0x109/0x650
[  719.293542]  ? smp_call_function_single_interrupt+0x650/0x650
[  719.299452]  ? interrupt_entry+0xb5/0xc0
[  719.303535]  ? trace_hardirqs_off_caller+0xbb/0x310
[  719.308555]  ? trace_hardirqs_off_caller+0xbb/0x310
[  719.313579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  719.318437]  ? trace_hardirqs_on_caller+0x310/0x310
[  719.323460]  ? trace_hardirqs_on_caller+0x310/0x310
[  719.328480]  ? task_prio+0x50/0x50
[  719.332027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.337568]  ? check_preemption_disabled+0x48/0x280
[  719.342597]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  719.347460]  apic_timer_interrupt+0xf/0x20
[  719.351697]  </IRQ>
[  719.353940] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  719.359139] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  719.378051] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  719.385768] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  719.393041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  719.400331] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  719.407623] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  719.414901] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  719.422229]  retint_kernel+0x1b/0x2d
[  719.425960] RIP: 0010:dump_stack+0x358/0x39d
[  719.430381] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  719.449316] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  719.457047] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  719.464328] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  719.471612] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  719.479029] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  719.486314] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  719.493622]  ? dump_stack+0x34f/0x39d
[  719.497473]  ? dump_stack_print_info.cold.1+0x20/0x20
[  719.502695]  dump_header+0x27b/0xf72
[  719.506458]  ? mark_held_locks+0x130/0x130
[  719.510717]  ? pagefault_out_of_memory+0x197/0x197
[  719.515672]  ? __lock_acquire+0x62f/0x4c20
[  719.519909]  ? zap_class+0x640/0x640
[  719.523639]  ? percpu_ref_get_many+0x240/0x240
[  719.528240]  ? print_usage_bug+0xc0/0xc0
[  719.532317]  ? print_usage_bug+0xc0/0xc0
[  719.536401]  ? zap_class+0x640/0x640
[  719.540160]  ? print_usage_bug+0xc0/0xc0
[  719.544242]  ? print_usage_bug+0xc0/0xc0
[  719.548327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.553885]  ? find_held_lock+0x36/0x1c0
[  719.557975]  ? mark_held_locks+0xc7/0x130
[  719.562144]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  719.567271]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  719.572391]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  719.577015]  ? trace_hardirqs_on+0xbd/0x310
[  719.581348]  ? kasan_check_read+0x11/0x20
[  719.585510]  ? ___ratelimit+0x3b4/0x672
[  719.589504]  ? trace_hardirqs_off_caller+0x310/0x310
[  719.594625]  ? trace_hardirqs_on+0x310/0x310
[  719.599050]  ? lock_downgrade+0x900/0x900
[  719.603221]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  719.608339]  ? ___ratelimit+0x3b9/0x672
[  719.612329]  ? idr_get_free+0xec0/0xec0
[  719.616316]  ? find_held_lock+0x36/0x1c0
[  719.620406]  oom_kill_process.cold.27+0x10/0x903
[  719.625210]  ? zap_class+0x640/0x640
[  719.628937]  ? check_preemption_disabled+0x48/0x280
[  719.633978]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  719.638920]  ? kasan_check_read+0x11/0x20
[  719.643084]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  719.648383]  ? oom_evaluate_task+0x540/0x540
[  719.652920]  ? find_held_lock+0x36/0x1c0
[  719.657006]  ? out_of_memory+0x974/0x1430
[  719.661172]  ? lock_downgrade+0x900/0x900
[  719.665339]  ? check_preemption_disabled+0x48/0x280
[  719.670378]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  719.675358]  ? kasan_check_read+0x11/0x20
[  719.679527]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  719.684823]  ? rcu_softirq_qs+0x20/0x20
[  719.688819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  719.694369]  ? oom_evaluate_task+0x302/0x540
[  719.698800]  out_of_memory+0xa84/0x1430
[  719.702800]  ? oom_killer_disable+0x3a0/0x3a0
[  719.707312]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  719.712262]  ? __mutex_add_waiter+0x2a0/0x2a0
[  719.716784]  __alloc_pages_slowpath+0x22d4/0x2d70
[  719.721676]  ? warn_alloc+0x120/0x120
[  719.725496]  ? rcu_softirq_qs+0x20/0x20
[  719.729515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.735071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  719.740620]  ? should_fail+0x22d/0xd01
[  719.744533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  719.749654]  ? zap_class+0x640/0x640
[  719.753437]  ? __lock_is_held+0xb5/0x140
[  719.757528]  ? mark_held_locks+0x130/0x130
[  719.761780]  ? lock_release+0xa00/0xa00
[  719.765773]  ? perf_trace_sched_process_exec+0x860/0x860
[  719.771255]  ? __might_sleep+0x95/0x190
[  719.775252]  __alloc_pages_nodemask+0xa80/0xde0
[  719.779948]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  719.784982]  ? __page_cache_alloc+0x191/0x5c0
[  719.789498]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  719.794469]  ? kasan_check_read+0x11/0x20
[  719.798635]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  719.803930]  ? zap_class+0x640/0x640
[  719.807668]  ? zap_class+0x640/0x640
[  719.811395]  ? zap_class+0x640/0x640
[  719.815150]  ? __do_page_cache_readahead+0x7ce/0x980
[  719.820285]  ? find_held_lock+0x36/0x1c0
[  719.824368]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  719.829930]  alloc_pages_current+0x173/0x350
[  719.834367]  __page_cache_alloc+0x38c/0x5c0
[  719.838709]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  719.843652]  ? kasan_check_read+0x11/0x20
[  719.847818]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  719.853111]  ? generic_perform_write+0x6a0/0x6a0
[  719.857885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  719.863458]  ? check_preemption_disabled+0x48/0x280
[  719.868504]  filemap_fault+0x1594/0x25f0
[  719.872599]  ? __lock_page_or_retry+0xa00/0xa00
[  719.877285]  ? mark_held_locks+0x130/0x130
[  719.881536]  ? rcu_softirq_qs+0x20/0x20
[  719.885531]  ? trace_event_raw_event_lock+0x340/0x340
[  719.890738]  ? kvm_sched_clock_read+0x9/0x20
[  719.895159]  ? sched_clock+0x31/0x50
[  719.898898]  ? filemap_map_pages+0xe04/0x1990
[  719.903452]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  719.908404]  ? find_held_lock+0x36/0x1c0
[  719.912509]  ? print_usage_bug+0xc0/0xc0
[  719.916592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.922148]  ? find_held_lock+0x36/0x1c0
[  719.926256]  ? lock_acquire+0x1ed/0x520
[  719.930243]  ? ext4_filemap_fault+0x7a/0xad
[  719.934596]  ? lock_release+0xa00/0xa00
[  719.938587]  ? perf_trace_sched_process_exec+0x860/0x860
[  719.944050]  ? mark_held_locks+0x130/0x130
[  719.948300]  ? print_usage_bug+0xc0/0xc0
[  719.952381]  ? print_usage_bug+0xc0/0xc0
[  719.956493]  ? down_read+0x8d/0x120
[  719.960168]  ? ext4_filemap_fault+0x7a/0xad
[  719.964524]  ? __down_interruptible+0x700/0x700
[  719.969224]  ext4_filemap_fault+0x82/0xad
[  719.973393]  __do_fault+0x100/0x6b0
[  719.977070]  ? pmd_devmap_trans_unstable+0x220/0x220
[  719.982197]  ? mark_held_locks+0x130/0x130
[  719.986469]  ? mark_held_locks+0x130/0x130
[  719.990736]  ? hrtimer_forward+0x2a0/0x2a0
[  719.994986]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  719.999849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  720.005406]  __handle_mm_fault+0x307c/0x5920
[  720.009868]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  720.014732]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  720.019848]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  720.024967]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  720.029566]  ? trace_hardirqs_on+0xbd/0x310
[  720.033904]  ? kasan_check_read+0x11/0x20
[  720.038064]  ? __free_object+0x173/0x340
[  720.042158]  ? zap_class+0x640/0x640
[  720.045892]  ? zap_class+0x640/0x640
[  720.049621]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  720.054807]  ? find_held_lock+0x36/0x1c0
[  720.058899]  ? handle_mm_fault+0x42a/0xc70
[  720.063151]  ? lock_downgrade+0x900/0x900
[  720.067318]  ? check_preemption_disabled+0x48/0x280
[  720.072441]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  720.077386]  ? kasan_check_read+0x11/0x20
[  720.081579]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  720.086873]  ? rcu_softirq_qs+0x20/0x20
[  720.090866]  ? trace_hardirqs_off_caller+0x310/0x310
[  720.095986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  720.101542]  ? check_preemption_disabled+0x48/0x280
[  720.106585]  handle_mm_fault+0x54f/0xc70
[  720.110802]  ? __handle_mm_fault+0x5920/0x5920
[  720.115405]  ? find_vma+0x34/0x190
[  720.119000]  __do_page_fault+0x5e8/0xe60
[  720.123078]  ? trace_hardirqs_off+0xb8/0x310
[  720.127515]  do_page_fault+0xf2/0x7e0
[  720.131333]  ? vmalloc_sync_all+0x30/0x30
[  720.135503]  ? error_entry+0x70/0xd0
[  720.139234]  ? trace_hardirqs_off_caller+0xbb/0x310
[  720.144263]  ? trace_hardirqs_on_caller+0xc0/0x310
[  720.149210]  ? syscall_return_slowpath+0x5e0/0x5e0
[  720.154153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  720.159560]  ? trace_hardirqs_on_caller+0x310/0x310
[  720.164589]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  720.170058]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  720.175095]  ? prepare_exit_to_usermode+0x291/0x3b0
[  720.180130]  ? page_fault+0x8/0x30
[  720.183687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  720.188557]  ? page_fault+0x8/0x30
[  720.192116]  page_fault+0x1e/0x30
[  720.195584] RIP: 0033:0x7f7ae0dfee40
[  720.199321] Code: Bad RIP value.
[  720.202700] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  720.208081] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  720.215361] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  720.222646] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  720.229931] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  720.237216] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  720.244535] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  720.244602] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  720.251570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  720.251576] Call Trace:
[  720.251583]  <IRQ>
[  720.251603]  dump_stack+0x244/0x39d
[  720.251622]  ? dump_stack_print_info.cold.1+0x20/0x20
[  720.258165] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  720.267503]  warn_alloc.cold.117+0xb7/0x1bd
[  720.270077] cron cpuset=
[  720.272240]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  720.275926] /
[  720.281132]  ? lock_downgrade+0x900/0x900
[  720.290834]  mems_allowed=0
[  720.295172]  ? trace_hardirqs_off+0xb8/0x310
[  720.316003]  ? trace_hardirqs_off+0xb8/0x310
[  720.320466]  __alloc_pages_slowpath+0x2660/0x2d70
[  720.325371]  ? warn_alloc+0x120/0x120
[  720.329197]  ? warn_alloc+0x120/0x120
[  720.333020]  ? print_usage_bug+0xc0/0xc0
[  720.337108]  ? warn_alloc+0x120/0x120
[  720.340964]  ? print_usage_bug+0xc0/0xc0
[  720.345042]  ? __lock_acquire+0x62f/0x4c20
[  720.349293]  ? __lock_acquire+0x62f/0x4c20
[  720.353550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  720.359102]  ? should_fail+0x22d/0xd01
[  720.363012]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  720.368132]  ? __lock_acquire+0x62f/0x4c20
[  720.372385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  720.377527]  ? __lock_acquire+0x62f/0x4c20
[  720.381774]  ? should_fail+0x22d/0xd01
[  720.385696]  ? mark_held_locks+0x130/0x130
[  720.389955]  ? mark_held_locks+0x130/0x130
[  720.394201]  ? zap_class+0x640/0x640
[  720.397939]  ? zap_class+0x640/0x640
[  720.401666]  ? print_usage_bug+0xc0/0xc0
[  720.405757]  ? wq_watchdog_touch+0x9c/0xfe
[  720.410011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  720.415567]  ? check_preemption_disabled+0x48/0x280
[  720.420610]  ? __lock_is_held+0xb5/0x140
[  720.424699]  __alloc_pages_nodemask+0xa80/0xde0
[  720.429471]  ? zap_class+0x640/0x640
[  720.433208]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  720.438253]  ? find_held_lock+0x36/0x1c0
[  720.442343]  ? ____cache_alloc_node+0x1c7/0x1e0
[  720.447028]  ? lock_downgrade+0x900/0x900
[  720.451199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  720.456760]  cache_grow_begin+0xa5/0x8c0
[  720.460839]  ? do_raw_spin_unlock+0xa7/0x330
[  720.465270]  fallback_alloc+0x204/0x2e0
[  720.469267]  ____cache_alloc_node+0x1c7/0x1e0
[  720.473783]  kmem_cache_alloc_node+0xe3/0x730
[  720.478295]  ? ipv6_get_ifaddr+0x42e/0x620
[  720.482559]  __alloc_skb+0x119/0x770
[  720.486289]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  720.491591]  ? netdev_alloc_frag+0x1f0/0x1f0
[  720.496013]  ? lock_downgrade+0x900/0x900
[  720.500184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  720.505738]  ? refcount_sub_and_test_checked+0x203/0x310
[  720.511208]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  720.516683]  ? addrconf_rs_timer+0x690/0x690
[  720.521122]  ndisc_alloc_skb+0x144/0x340
[  720.525203]  ndisc_send_rs+0x331/0x6e0
[  720.529184]  addrconf_rs_timer+0x314/0x690
[  720.533470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  720.537738]  call_timer_fn+0x272/0x920
[  720.541645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  720.545905]  ? process_timeout+0x40/0x40
[  720.549992]  ? __run_timers+0x7da/0xc70
[  720.553987]  ? _raw_spin_unlock_irq+0x27/0x80
[  720.558502]  ? _raw_spin_unlock_irq+0x27/0x80
[  720.563011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  720.567265]  ? lockdep_hardirqs_on+0x296/0x5b0
[  720.571865]  ? trace_hardirqs_on+0xbd/0x310
[  720.576203]  ? kasan_check_read+0x11/0x20
[  720.580374]  ? __run_timers+0x7da/0xc70
[  720.584367]  ? trace_hardirqs_off_caller+0x310/0x310
[  720.589503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  720.593755]  __run_timers+0x7e5/0xc70
[  720.597588]  ? timer_fixup_init+0x70/0x70
[  720.601759]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  720.606795]  ? zap_class+0x640/0x640
[  720.610531]  ? enqueue_hrtimer+0x1a5/0x560
[  720.614783]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  720.619996]  ? find_held_lock+0x36/0x1c0
[  720.624078]  ? zap_class+0x640/0x640
[  720.627815]  ? pvclock_read_flags+0x160/0x160
[  720.632330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  720.637884]  ? check_preemption_disabled+0x48/0x280
[  720.642925]  ? __lock_is_held+0xb5/0x140
[  720.647007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  720.652632]  ? check_preemption_disabled+0x48/0x280
[  720.657674]  run_timer_softirq+0x52/0xb0
[  720.661761]  ? rcu_read_lock_sched_held+0x14f/0x180
[  720.666793]  __do_softirq+0x308/0xb7e
[  720.670614]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  720.675126]  ? lock_downgrade+0x900/0x900
[  720.679292]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  720.684443]  ? pvclock_read_flags+0x160/0x160
[  720.688959]  ? lapic_next_event+0x5a/0x90
[  720.693126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  720.698688]  ? kvm_clock_read+0x18/0x30
[  720.702687]  ? kvm_sched_clock_read+0x9/0x20
[  720.707114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  720.712666]  ? check_preemption_disabled+0x48/0x280
[  720.717717]  irq_exit+0x17f/0x1c0
[  720.721186]  smp_apic_timer_interrupt+0x1cb/0x760
[  720.726043]  ? smp_reschedule_interrupt+0x109/0x650
[  720.731079]  ? smp_call_function_single_interrupt+0x650/0x650
[  720.736980]  ? interrupt_entry+0xb5/0xc0
[  720.741059]  ? trace_hardirqs_off_caller+0xbb/0x310
[  720.746087]  ? trace_hardirqs_off_caller+0xbb/0x310
[  720.751119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  720.755976]  ? trace_hardirqs_on_caller+0x310/0x310
[  720.761005]  ? trace_hardirqs_on_caller+0x310/0x310
[  720.766050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  720.770917]  apic_timer_interrupt+0xf/0x20
[  720.775160]  </IRQ>
[  720.777439] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  720.782387] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  720.801324] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  720.809046] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  720.816326] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  720.823609] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  720.830889] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  720.838169] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  720.845513]  skb_clone+0x1bb/0x500
[  720.849070]  ? skb_split+0x11e0/0x11e0
[  720.852971]  ? check_preemption_disabled+0x48/0x280
[  720.858012]  ? __this_cpu_preempt_check+0x1c/0x20
[  720.862870]  ? __bpf_redirect+0x54b/0xb20
[  720.867067]  bpf_clone_redirect+0xb9/0x490
[  720.871328]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  720.876499]  ? __sched_text_start+0x8/0x8
[  720.880683]  ? find_held_lock+0x36/0x1c0
[  720.884768]  ? lock_acquire+0x1ed/0x520
[  720.888758]  ? bpf_test_run+0x3cb/0x780
[  720.892747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  720.898301]  ? check_preemption_disabled+0x48/0x280
[  720.903342]  ? kasan_check_read+0x11/0x20
[  720.907602]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  720.912895]  ? rcu_softirq_qs+0x20/0x20
[  720.916888]  ? preempt_schedule+0x4d/0x60
[  720.921057]  ? ___preempt_schedule+0x16/0x18
[  720.925492]  ? bpf_test_run+0x25d/0x780
[  720.929501]  ? netlink_diag_dump+0x2a0/0x2a0
[  720.933937]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  720.938734]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  720.943594]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  720.949145]  ? fput+0x130/0x1a0
[  720.952468]  ? __bpf_prog_get+0x9b/0x290
[  720.956547]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  720.961401]  ? bpf_prog_test_run+0x130/0x1a0
[  720.965855]  ? __x64_sys_bpf+0x3d8/0x520
[  720.969931]  ? bpf_prog_get+0x20/0x20
[  720.973768]  ? do_syscall_64+0x1b9/0x820
[  720.977848]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  720.983234]  ? syscall_return_slowpath+0x5e0/0x5e0
[  720.988180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  720.993041]  ? trace_hardirqs_on_caller+0x310/0x310
[  720.998073]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  721.003109]  ? prepare_exit_to_usermode+0x291/0x3b0
[  721.008154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  721.013135]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  721.018537] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  721.018543] warn_alloc_show_mem: 1 callbacks suppressed
[  721.018550] Mem-Info:
[  721.024707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  721.024716] Call Trace:
[  721.030163] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  721.030163]  active_file:12 inactive_file:14 isolated_file:0
[  721.030163]  unevictable:0 dirty:0 writeback:0 unstable:0
[  721.030163]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  721.030163]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  721.030163]  free:13692 free_pcp:154 free_cma:0
[  721.032558]  <IRQ>
[  721.041935] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  721.044535]  dump_stack+0x244/0x39d
[  721.078032] Node 0 
[  721.080211]  ? dump_stack_print_info.cold.1+0x20/0x20
[  721.107899] 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
[  721.111535]  warn_alloc.cold.117+0xb7/0x1bd
[  721.113749] lowmem_reserve[]: 0
[  721.118961]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  721.144467]  2818 6321
[  721.148821]  ? lock_downgrade+0x900/0x900
[  721.152079]  6321
[  721.156944]  ? trace_hardirqs_off+0xb8/0x310
[  721.159543] Node 0 
[  721.163707]  ? trace_hardirqs_off+0xb8/0x310
[  721.165786] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  721.170252]  __alloc_pages_slowpath+0x2660/0x2d70
[  721.172484] lowmem_reserve[]: 0
[  721.176940]  ? warn_alloc+0x120/0x120
[  721.203794]  0 3503
[  721.208663]  ? warn_alloc+0x120/0x120
[  721.211934]  3503
[  721.215746]  ? print_usage_bug+0xc0/0xc0
[  721.217979] Node 0 
[  721.221788]  ? warn_alloc+0x120/0x120
[  721.223870] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  721.227915]  ? print_usage_bug+0xc0/0xc0
[  721.230136] lowmem_reserve[]: 0
[  721.233957]  ? __lock_acquire+0x62f/0x4c20
[  721.262311]  0 0
[  721.266407]  ? __lock_acquire+0x62f/0x4c20
[  721.269708]  0
[  721.273959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  721.280172]  ? should_fail+0x22d/0xd01
[  721.281969] Node 0 
[  721.287517]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  721.291393] DMA: 
[  721.293671]  ? __lock_acquire+0x62f/0x4c20
[  721.298774] 1*4kB 
[  721.300913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  721.305141] (U) 
[  721.307303]  ? __lock_acquire+0x62f/0x4c20
[  721.312397] 0*8kB 
[  721.314406]  ? should_fail+0x22d/0xd01
[  721.318652] 0*16kB 1*32kB 
[  721.320884]  ? find_held_lock+0x36/0x1c0
[  721.324768] (U) 
[  721.327631]  ? mark_held_locks+0x130/0x130
[  721.331685] 2*64kB 
[  721.333672]  ? mark_held_locks+0x130/0x130
[  721.337905] (U) 
[  721.340153]  ? zap_class+0x640/0x640
[  721.344372] 1*128kB (U) 
[  721.346368]  ? zap_class+0x640/0x640
[  721.350069] 1*256kB (U) 
[  721.352762]  ? print_usage_bug+0xc0/0xc0
[  721.356473] 0*512kB 
[  721.359155]  ? do_raw_spin_unlock+0xa7/0x330
[  721.363201] 1*1024kB (U) 
[  721.365544]  ? zap_class+0x640/0x640
[  721.369944] 1*2048kB (M) 
[  721.372724]  ? print_usage_bug+0xc0/0xc0
[  721.376453] 3*4096kB 
[  721.379216]  ? wq_watchdog_touch+0x9c/0xfe
[  721.379236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.383282] (M) = 15908kB
[  721.385715]  ? check_preemption_disabled+0x48/0x280
[  721.390002] Node 0 
[  721.395558]  ? __lock_is_held+0xb5/0x140
[  721.398305] DMA32: 
[  721.403334]  __alloc_pages_nodemask+0xa80/0xde0
[  721.405560] 5*4kB 
[  721.409630]  ? zap_class+0x640/0x640
[  721.411852] (UM) 0*8kB 
[  721.416545]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  721.418697] 3*16kB 
[  721.422455]  ? find_held_lock+0x36/0x1c0
[  721.425043] (UM) 
[  721.430083]  ? ____cache_alloc_node+0x1c7/0x1e0
[  721.432302] 2*32kB (UM) 
[  721.436383]  ? lock_downgrade+0x900/0x900
[  721.438454] 4*64kB (UM) 
[  721.443152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.445808] 5*128kB (UM) 
[  721.449980]  cache_grow_begin+0xa5/0x8c0
[  721.452638] 4*256kB (UM) 
[  721.458194]  ? do_raw_spin_unlock+0xa7/0x330
[  721.460938] 3*512kB (M) 
[  721.465025]  fallback_alloc+0x204/0x2e0
[  721.467765] 3*1024kB (UM) 
[  721.472220]  ____cache_alloc_node+0x1c7/0x1e0
[  721.474877] 3*2048kB (UM) 
[  721.478874]  kmem_cache_alloc_node+0xe3/0x730
[  721.481703] 3*4096kB (M) 
[  721.486222]  ? ipv6_get_ifaddr+0x42e/0x620
[  721.489051] = 25092kB
[  721.489061] Node 0 
[  721.493573]  __alloc_skb+0x119/0x770
[  721.496316] Normal: 
[  721.500565]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  721.502963] 914*4kB 
[  721.505212]  ? netdev_alloc_frag+0x1f0/0x1f0
[  721.508904] (ME) 
[  721.511238]  ? lock_downgrade+0x900/0x900
[  721.516559] 452*8kB (ME) 
[  721.518910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.523300] 180*16kB (UME) 
[  721.525390]  ? refcount_sub_and_test_checked+0x203/0x310
[  721.529637] 69*32kB (ME) 
[  721.532456]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  721.537972] 20*64kB (M) 
[  721.540932]  ? addrconf_rs_timer+0x690/0x690
[  721.546371] 1*128kB (U) 
[  721.549165]  ndisc_alloc_skb+0x144/0x340
[  721.554592] 0*256kB 0*512kB 
[  721.557294]  ndisc_send_rs+0x331/0x6e0
[  721.561692] 0*1024kB 0*2048kB 
[  721.564391]  addrconf_rs_timer+0x314/0x690
[  721.568462] 0*4096kB 
[  721.571502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  721.575373] = 13768kB
[  721.575388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  721.578603]  call_timer_fn+0x272/0x920
[  721.582816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  721.582826] 1056 total pagecache pages
[  721.585251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  721.589484] 0 pages in swap cache
[  721.591905]  ? process_timeout+0x40/0x40
[  721.600731] Swap cache stats: add 0, delete 0, find 0/0
[  721.600741] Free swap  = 0kB
[  721.604656]  ? mark_held_locks+0xc7/0x130
[  721.613206] Total swap = 0kB
[  721.613216] 1965979 pages RAM
[  721.617126]  ? _raw_spin_unlock_irq+0x27/0x80
[  721.621343] 0 pages HighMem/MovableOnly
[  721.621352] 342867 pages reserved
[  721.624817]  ? _raw_spin_unlock_irq+0x27/0x80
[  721.628859] 0 pages cma reserved
[  721.628933] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  721.634321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  721.634337]  ? lockdep_hardirqs_on+0x296/0x5b0
[  721.634353]  ? trace_hardirqs_on+0xbd/0x310
[  721.634372]  ? kasan_check_read+0x11/0x20
[  721.637475] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  721.641585]  ? __run_timers+0x7da/0xc70
[  721.644596] syz-executor0 cpuset=
[  721.647715]  ? trace_hardirqs_off_caller+0x310/0x310
[  721.652200] syz0
[  721.656195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  721.659636]  mems_allowed=0
[  721.664141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  721.727682]  __run_timers+0x7e5/0xc70
[  721.731526]  ? timer_fixup_init+0x70/0x70
[  721.735701]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  721.740741]  ? zap_class+0x640/0x640
[  721.744481]  ? print_usage_bug+0xc0/0xc0
[  721.748565]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  721.753783]  ? find_held_lock+0x36/0x1c0
[  721.757868]  ? zap_class+0x640/0x640
[  721.761689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.767310]  ? check_preemption_disabled+0x48/0x280
[  721.772358]  ? __lock_is_held+0xb5/0x140
[  721.776467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.782028]  ? check_preemption_disabled+0x48/0x280
[  721.787068]  run_timer_softirq+0x52/0xb0
[  721.791149]  ? rcu_read_lock_sched_held+0x14f/0x180
[  721.796189]  __do_softirq+0x308/0xb7e
[  721.800011]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  721.804524]  ? lock_downgrade+0x900/0x900
[  721.808694]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  721.813820]  ? pvclock_read_flags+0x160/0x160
[  721.818346]  ? lapic_next_event+0x5a/0x90
[  721.822516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.828075]  ? kvm_clock_read+0x18/0x30
[  721.832065]  ? kvm_sched_clock_read+0x9/0x20
[  721.836494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.842046]  ? check_preemption_disabled+0x48/0x280
[  721.847089]  irq_exit+0x17f/0x1c0
[  721.850563]  smp_apic_timer_interrupt+0x1cb/0x760
[  721.855441]  ? smp_reschedule_interrupt+0x109/0x650
[  721.860480]  ? smp_call_function_single_interrupt+0x650/0x650
[  721.866382]  ? interrupt_entry+0xb5/0xc0
[  721.870646]  ? trace_hardirqs_off_caller+0xbb/0x310
[  721.875676]  ? trace_hardirqs_off_caller+0xbb/0x310
[  721.880716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  721.885579]  ? trace_hardirqs_on_caller+0x310/0x310
[  721.890609]  ? trace_hardirqs_on_caller+0x310/0x310
[  721.895640]  ? task_prio+0x50/0x50
[  721.899203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.904756]  ? check_preemption_disabled+0x48/0x280
[  721.909793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  721.914669]  apic_timer_interrupt+0xf/0x20
[  721.918912]  </IRQ>
[  721.921165] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  721.926380] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  721.945325] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  721.953057] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  721.960454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  721.967739] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  721.975022] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  721.982303] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  721.989630]  retint_kernel+0x1b/0x2d
[  721.993364] RIP: 0010:dump_stack+0x358/0x39d
[  721.997960] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  722.016936] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  722.024663] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  722.031945] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  722.039228] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  722.046509] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  722.053792] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  722.061104]  ? dump_stack+0x34f/0x39d
[  722.064937]  ? dump_stack_print_info.cold.1+0x20/0x20
[  722.070155]  dump_header+0x27b/0xf72
[  722.073900]  ? mark_held_locks+0x130/0x130
[  722.078152]  ? pagefault_out_of_memory+0x197/0x197
[  722.083112]  ? __lock_acquire+0x62f/0x4c20
[  722.087360]  ? zap_class+0x640/0x640
[  722.091093]  ? percpu_ref_get_many+0x240/0x240
[  722.095692]  ? print_usage_bug+0xc0/0xc0
[  722.099775]  ? print_usage_bug+0xc0/0xc0
[  722.103859]  ? zap_class+0x640/0x640
[  722.107597]  ? print_usage_bug+0xc0/0xc0
[  722.111682]  ? print_usage_bug+0xc0/0xc0
[  722.115773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  722.121331]  ? find_held_lock+0x36/0x1c0
[  722.125441]  ? mark_held_locks+0xc7/0x130
[  722.129616]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  722.134738]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  722.139857]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  722.144477]  ? trace_hardirqs_on+0xbd/0x310
[  722.148816]  ? kasan_check_read+0x11/0x20
[  722.152982]  ? ___ratelimit+0x3b4/0x672
[  722.156976]  ? trace_hardirqs_off_caller+0x310/0x310
[  722.162614]  ? trace_hardirqs_on+0x310/0x310
[  722.167042]  ? lock_downgrade+0x900/0x900
[  722.171217]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  722.176337]  ? ___ratelimit+0x3b9/0x672
[  722.180328]  ? idr_get_free+0xec0/0xec0
[  722.184318]  ? find_held_lock+0x36/0x1c0
[  722.188436]  oom_kill_process.cold.27+0x10/0x903
[  722.193217]  ? zap_class+0x640/0x640
[  722.196943]  ? check_preemption_disabled+0x48/0x280
[  722.201985]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  722.206929]  ? kasan_check_read+0x11/0x20
[  722.211096]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  722.216392]  ? oom_evaluate_task+0x540/0x540
[  722.220852]  ? find_held_lock+0x36/0x1c0
[  722.225003]  ? out_of_memory+0x974/0x1430
[  722.229180]  ? lock_downgrade+0x900/0x900
[  722.233347]  ? check_preemption_disabled+0x48/0x280
[  722.238387]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  722.243360]  ? kasan_check_read+0x11/0x20
[  722.247529]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  722.252824]  ? rcu_softirq_qs+0x20/0x20
[  722.256820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  722.262360]  ? oom_evaluate_task+0x302/0x540
[  722.266791]  out_of_memory+0xa84/0x1430
[  722.270792]  ? oom_killer_disable+0x3a0/0x3a0
[  722.275308]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  722.280260]  ? __mutex_add_waiter+0x2a0/0x2a0
[  722.284789]  __alloc_pages_slowpath+0x22d4/0x2d70
[  722.289685]  ? warn_alloc+0x120/0x120
[  722.293505]  ? rcu_softirq_qs+0x20/0x20
[  722.297530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  722.303088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  722.308643]  ? should_fail+0x22d/0xd01
[  722.312555]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  722.317737]  ? zap_class+0x640/0x640
[  722.321505]  ? __lock_is_held+0xb5/0x140
[  722.325594]  ? mark_held_locks+0x130/0x130
[  722.329847]  ? lock_release+0xa00/0xa00
[  722.333842]  ? perf_trace_sched_process_exec+0x860/0x860
[  722.339321]  ? __might_sleep+0x95/0x190
[  722.343320]  __alloc_pages_nodemask+0xa80/0xde0
[  722.348017]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  722.353052]  ? __page_cache_alloc+0x191/0x5c0
[  722.357565]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  722.362511]  ? kasan_check_read+0x11/0x20
[  722.366677]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  722.371973]  ? zap_class+0x640/0x640
[  722.375839]  ? zap_class+0x640/0x640
[  722.379708]  ? zap_class+0x640/0x640
[  722.383466]  ? __do_page_cache_readahead+0x7ce/0x980
[  722.388591]  ? find_held_lock+0x36/0x1c0
[  722.392674]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  722.398239]  alloc_pages_current+0x173/0x350
[  722.402676]  __page_cache_alloc+0x38c/0x5c0
[  722.407014]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  722.411958]  ? kasan_check_read+0x11/0x20
[  722.416131]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  722.421452]  ? generic_perform_write+0x6a0/0x6a0
[  722.426229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  722.431783]  ? check_preemption_disabled+0x48/0x280
[  722.436825]  filemap_fault+0x1594/0x25f0
[  722.440919]  ? __lock_page_or_retry+0xa00/0xa00
[  722.445608]  ? mark_held_locks+0x130/0x130
[  722.449861]  ? rcu_softirq_qs+0x20/0x20
[  722.453856]  ? trace_event_raw_event_lock+0x340/0x340
[  722.459061]  ? kvm_sched_clock_read+0x9/0x20
[  722.463486]  ? sched_clock+0x31/0x50
[  722.467225]  ? filemap_map_pages+0xe04/0x1990
[  722.471756]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  722.476763]  ? find_held_lock+0x36/0x1c0
[  722.480841]  ? print_usage_bug+0xc0/0xc0
[  722.484927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  722.490489]  ? find_held_lock+0x36/0x1c0
[  722.494590]  ? lock_acquire+0x1ed/0x520
[  722.498582]  ? ext4_filemap_fault+0x7a/0xad
[  722.502940]  ? lock_release+0xa00/0xa00
[  722.506927]  ? perf_trace_sched_process_exec+0x860/0x860
[  722.512400]  ? mark_held_locks+0x130/0x130
[  722.516681]  ? print_usage_bug+0xc0/0xc0
[  722.520760]  ? print_usage_bug+0xc0/0xc0
[  722.524853]  ? down_read+0x8d/0x120
[  722.528495]  ? ext4_filemap_fault+0x7a/0xad
[  722.532837]  ? __down_interruptible+0x700/0x700
[  722.537533]  ext4_filemap_fault+0x82/0xad
[  722.541700]  __do_fault+0x100/0x6b0
[  722.545353]  ? pmd_devmap_trans_unstable+0x220/0x220
[  722.550486]  ? mark_held_locks+0x130/0x130
[  722.554738]  ? mark_held_locks+0x130/0x130
[  722.558994]  ? hrtimer_forward+0x2a0/0x2a0
[  722.563241]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  722.568101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  722.573665]  __handle_mm_fault+0x307c/0x5920
[  722.578102]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  722.582965]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  722.588084]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  722.593209]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  722.597807]  ? trace_hardirqs_on+0xbd/0x310
[  722.602143]  ? kasan_check_read+0x11/0x20
[  722.606310]  ? __free_object+0x173/0x340
[  722.610399]  ? zap_class+0x640/0x640
[  722.614153]  ? zap_class+0x640/0x640
[  722.617887]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  722.623012]  ? find_held_lock+0x36/0x1c0
[  722.627099]  ? handle_mm_fault+0x42a/0xc70
[  722.631352]  ? lock_downgrade+0x900/0x900
[  722.635518]  ? check_preemption_disabled+0x48/0x280
[  722.640558]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  722.645510]  ? kasan_check_read+0x11/0x20
[  722.649677]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  722.654974]  ? rcu_softirq_qs+0x20/0x20
[  722.658960]  ? trace_hardirqs_off_caller+0x310/0x310
[  722.664095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  722.669652]  ? check_preemption_disabled+0x48/0x280
[  722.674696]  handle_mm_fault+0x54f/0xc70
[  722.678783]  ? __handle_mm_fault+0x5920/0x5920
[  722.683389]  ? find_vma+0x34/0x190
[  722.686979]  __do_page_fault+0x5e8/0xe60
[  722.691058]  ? trace_hardirqs_off+0xb8/0x310
[  722.695494]  do_page_fault+0xf2/0x7e0
[  722.699312]  ? vmalloc_sync_all+0x30/0x30
[  722.703486]  ? error_entry+0x70/0xd0
[  722.707222]  ? trace_hardirqs_off_caller+0xbb/0x310
[  722.712251]  ? trace_hardirqs_on_caller+0xc0/0x310
[  722.717199]  ? syscall_return_slowpath+0x5e0/0x5e0
[  722.722144]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  722.727007]  ? trace_hardirqs_on_caller+0x310/0x310
[  722.732037]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  722.737505]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  722.742542]  ? prepare_exit_to_usermode+0x291/0x3b0
[  722.747578]  ? page_fault+0x8/0x30
[  722.751136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  722.755998]  ? page_fault+0x8/0x30
[  722.759557]  page_fault+0x1e/0x30
[  722.763130] RIP: 0033:0x7f7ae0dfee40
[  722.766870] Code: Bad RIP value.
[  722.770242] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  722.775625] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  722.783049] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  722.790331] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  722.797612] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  722.804891] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  722.812212] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  722.812277] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  722.819245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  722.819254] Call Trace:
[  722.825883] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  722.835139]  <IRQ>
[  722.837784] cron cpuset=
[  722.847501]  dump_stack+0x244/0x39d
[  722.849643] /
[  722.852326]  ? dump_stack_print_info.cold.1+0x20/0x20
[  722.855948]  mems_allowed=0
[  722.857690]  warn_alloc.cold.117+0xb7/0x1bd
[  722.870119]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  722.874981]  ? lock_downgrade+0x900/0x900
[  722.879152]  ? trace_hardirqs_off+0xb8/0x310
[  722.883583]  ? trace_hardirqs_off+0xb8/0x310
[  722.888018]  __alloc_pages_slowpath+0x2660/0x2d70
[  722.892908]  ? warn_alloc+0x120/0x120
[  722.896729]  ? warn_alloc+0x120/0x120
[  722.900549]  ? print_usage_bug+0xc0/0xc0
[  722.904628]  ? warn_alloc+0x120/0x120
[  722.908472]  ? print_usage_bug+0xc0/0xc0
[  722.912554]  ? __lock_acquire+0x62f/0x4c20
[  722.916803]  ? __lock_acquire+0x62f/0x4c20
[  722.921059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  722.926610]  ? should_fail+0x22d/0xd01
[  722.930515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  722.935707]  ? __lock_acquire+0x62f/0x4c20
[  722.939959]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  722.945078]  ? __lock_acquire+0x62f/0x4c20
[  722.949327]  ? should_fail+0x22d/0xd01
[  722.953228]  ? find_held_lock+0x36/0x1c0
[  722.957313]  ? mark_held_locks+0x130/0x130
[  722.961568]  ? mark_held_locks+0x130/0x130
[  722.965877]  ? zap_class+0x640/0x640
[  722.969616]  ? zap_class+0x640/0x640
[  722.973344]  ? print_usage_bug+0xc0/0xc0
[  722.977444]  ? do_raw_spin_unlock+0xa7/0x330
[  722.981873]  ? zap_class+0x640/0x640
[  722.985607]  ? print_usage_bug+0xc0/0xc0
[  722.989691]  ? wq_watchdog_touch+0x9c/0xfe
[  722.993945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  722.999503]  ? check_preemption_disabled+0x48/0x280
[  723.004548]  ? __lock_is_held+0xb5/0x140
[  723.008631]  __alloc_pages_nodemask+0xa80/0xde0
[  723.013315]  ? zap_class+0x640/0x640
[  723.017051]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  723.022096]  ? find_held_lock+0x36/0x1c0
[  723.026183]  ? ____cache_alloc_node+0x1c7/0x1e0
[  723.030872]  ? lock_downgrade+0x900/0x900
[  723.035047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.040606]  cache_grow_begin+0xa5/0x8c0
[  723.044687]  ? do_raw_spin_unlock+0xa7/0x330
[  723.049119]  fallback_alloc+0x204/0x2e0
[  723.053391]  ____cache_alloc_node+0x1c7/0x1e0
[  723.057939]  kmem_cache_alloc_node+0xe3/0x730
[  723.062540]  ? ipv6_get_ifaddr+0x42e/0x620
[  723.066803]  __alloc_skb+0x119/0x770
[  723.070538]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  723.075832]  ? netdev_alloc_frag+0x1f0/0x1f0
[  723.080257]  ? lock_downgrade+0x900/0x900
[  723.084453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.090010]  ? refcount_sub_and_test_checked+0x203/0x310
[  723.095483]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  723.100952]  ? addrconf_rs_timer+0x690/0x690
[  723.105393]  ndisc_alloc_skb+0x144/0x340
[  723.109503]  ndisc_send_rs+0x331/0x6e0
[  723.113433]  addrconf_rs_timer+0x314/0x690
[  723.117699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  723.121966]  call_timer_fn+0x272/0x920
[  723.125873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  723.130131]  ? process_timeout+0x40/0x40
[  723.134224]  ? __run_timers+0x7da/0xc70
[  723.138226]  ? _raw_spin_unlock_irq+0x27/0x80
[  723.142736]  ? _raw_spin_unlock_irq+0x27/0x80
[  723.147245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  723.151495]  ? lockdep_hardirqs_on+0x296/0x5b0
[  723.156093]  ? trace_hardirqs_on+0xbd/0x310
[  723.160455]  ? kasan_check_read+0x11/0x20
[  723.164627]  ? __run_timers+0x7da/0xc70
[  723.168618]  ? trace_hardirqs_off_caller+0x310/0x310
[  723.173742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  723.177996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  723.182248]  __run_timers+0x7e5/0xc70
[  723.186080]  ? timer_fixup_init+0x70/0x70
[  723.190248]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  723.195280]  ? zap_class+0x640/0x640
[  723.199014]  ? enqueue_hrtimer+0x1a5/0x560
[  723.203279]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  723.208522]  ? find_held_lock+0x36/0x1c0
[  723.212606]  ? zap_class+0x640/0x640
[  723.216342]  ? pvclock_read_flags+0x160/0x160
[  723.220872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.226598]  ? check_preemption_disabled+0x48/0x280
[  723.231640]  ? __lock_is_held+0xb5/0x140
[  723.235724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.241279]  ? check_preemption_disabled+0x48/0x280
[  723.246317]  run_timer_softirq+0x52/0xb0
[  723.250393]  ? rcu_read_lock_sched_held+0x14f/0x180
[  723.255544]  __do_softirq+0x308/0xb7e
[  723.259368]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  723.263880]  ? lock_downgrade+0x900/0x900
[  723.268047]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  723.273175]  ? pvclock_read_flags+0x160/0x160
[  723.277693]  ? lapic_next_event+0x5a/0x90
[  723.281862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.287446]  ? kvm_clock_read+0x18/0x30
[  723.291501]  ? kvm_sched_clock_read+0x9/0x20
[  723.295926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.301480]  ? check_preemption_disabled+0x48/0x280
[  723.306523]  irq_exit+0x17f/0x1c0
[  723.309995]  smp_apic_timer_interrupt+0x1cb/0x760
[  723.314855]  ? smp_reschedule_interrupt+0x109/0x650
[  723.319890]  ? smp_call_function_single_interrupt+0x650/0x650
[  723.325792]  ? interrupt_entry+0xb5/0xc0
[  723.329875]  ? trace_hardirqs_off_caller+0xbb/0x310
[  723.334904]  ? trace_hardirqs_off_caller+0xbb/0x310
[  723.339937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  723.344796]  ? trace_hardirqs_on_caller+0x310/0x310
[  723.349827]  ? trace_hardirqs_on_caller+0x310/0x310
[  723.354870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  723.359740]  apic_timer_interrupt+0xf/0x20
[  723.363983]  </IRQ>
[  723.366236] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  723.371180] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  723.390360] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  723.398085] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  723.405448] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  723.412735] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  723.420072] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  723.427354] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  723.434696]  skb_clone+0x1bb/0x500
[  723.438256]  ? skb_split+0x11e0/0x11e0
[  723.442157]  ? check_preemption_disabled+0x48/0x280
[  723.447195]  ? __this_cpu_preempt_check+0x1c/0x20
[  723.452057]  ? __bpf_redirect+0x54b/0xb20
[  723.456234]  bpf_clone_redirect+0xb9/0x490
[  723.460510]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  723.465547]  ? __sched_text_start+0x8/0x8
[  723.469726]  ? find_held_lock+0x36/0x1c0
[  723.473814]  ? lock_acquire+0x1ed/0x520
[  723.477868]  ? bpf_test_run+0x3cb/0x780
[  723.481858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.487439]  ? check_preemption_disabled+0x48/0x280
[  723.492492]  ? kasan_check_read+0x11/0x20
[  723.496662]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  723.501967]  ? rcu_softirq_qs+0x20/0x20
[  723.505960]  ? preempt_schedule+0x4d/0x60
[  723.510390]  ? ___preempt_schedule+0x16/0x18
[  723.514854]  ? bpf_test_run+0x25d/0x780
[  723.518856]  ? netlink_diag_dump+0x2a0/0x2a0
[  723.523295]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  723.528079]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  723.532938]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  723.538498]  ? fput+0x130/0x1a0
[  723.541797]  ? __bpf_prog_get+0x9b/0x290
[  723.545879]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  723.550740]  ? bpf_prog_test_run+0x130/0x1a0
[  723.555168]  ? __x64_sys_bpf+0x3d8/0x520
[  723.559245]  ? bpf_prog_get+0x20/0x20
[  723.563084]  ? do_syscall_64+0x1b9/0x820
[  723.567163]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  723.572551]  ? syscall_return_slowpath+0x5e0/0x5e0
[  723.577505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  723.582367]  ? trace_hardirqs_on_caller+0x310/0x310
[  723.587399]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  723.592478]  ? prepare_exit_to_usermode+0x291/0x3b0
[  723.597517]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  723.602390]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  723.607812] warn_alloc_show_mem: 1 callbacks suppressed
[  723.607823] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  723.607825] Mem-Info:
[  723.607855] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  723.607855]  active_file:12 inactive_file:14 isolated_file:0
[  723.607855]  unevictable:0 dirty:0 writeback:0 unstable:0
[  723.607855]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  723.607855]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  723.607855]  free:13692 free_pcp:154 free_cma:0
[  723.613213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  723.613222] Call Trace:
[  723.619391] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  723.621808]  <IRQ>
[  723.654878] Node 0 
[  723.664265]  dump_stack+0x244/0x39d
[  723.666865] 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
[  723.694546]  ? dump_stack_print_info.cold.1+0x20/0x20
[  723.696693] lowmem_reserve[]:
[  723.698954]  warn_alloc.cold.117+0xb7/0x1bd
[  723.702565]  0
[  723.728097]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  723.733278]  2818
[  723.736400]  ? lock_downgrade+0x900/0x900
[  723.740745]  6321
[  723.742564]  ? trace_hardirqs_off+0xb8/0x310
[  723.747386]  6321
[  723.749508]  ? trace_hardirqs_off+0xb8/0x310
[  723.753645] Node 0 
[  723.755730]  __alloc_pages_slowpath+0x2660/0x2d70
[  723.760146] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  723.762227]  ? warn_alloc+0x120/0x120
[  723.766591] lowmem_reserve[]: 0
[  723.768853]  ? warn_alloc+0x120/0x120
[  723.773684]  0 3503
[  723.800614]  ? print_usage_bug+0xc0/0xc0
[  723.804436]  3503
[  723.807731]  ? warn_alloc+0x120/0x120
[  723.811523] Node 0 
[  723.813777]  ? print_usage_bug+0xc0/0xc0
[  723.817855] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  723.819904]  ? __lock_acquire+0x62f/0x4c20
[  723.823698] lowmem_reserve[]: 0
[  723.825961]  ? __lock_acquire+0x62f/0x4c20
[  723.830007]  0 0
[  723.858446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  723.862673]  0
[  723.865963]  ? should_fail+0x22d/0xd01
[  723.870194] Node 0 
[  723.872188]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  723.877707] DMA: 1*4kB 
[  723.879538]  ? __lock_acquire+0x62f/0x4c20
[  723.883440] (U) 
[  723.885694]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  723.890789] 0*8kB 0*16kB 
[  723.893398]  ? __lock_acquire+0x62f/0x4c20
[  723.897813] 1*32kB (U) 
[  723.899813]  ? should_fail+0x22d/0xd01
[  723.899842]  ? mark_held_locks+0x130/0x130
[  723.904923] 2*64kB (U) 
[  723.907710]  ? mark_held_locks+0x130/0x130
[  723.911929] 1*128kB (U) 
[  723.914546]  ? zap_class+0x640/0x640
[  723.918439] 1*256kB (U) 
[  723.922700]  ? print_usage_bug+0xc0/0xc0
[  723.925275] 0*512kB 1*1024kB 
[  723.929536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.932195] (U) 
[  723.935919]  ? check_preemption_disabled+0x48/0x280
[  723.938631] 1*2048kB (M) 
[  723.942724]  ? __lock_is_held+0xb5/0x140
[  723.945819] 3*4096kB 
[  723.951372]  __alloc_pages_nodemask+0xa80/0xde0
[  723.953340] (M) 
[  723.958367]  ? zap_class+0x640/0x640
[  723.961112] = 15908kB
[  723.961121] Node 0 
[  723.965203]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  723.967597] DMA32: 5*4kB 
[  723.972300]  ? find_held_lock+0x36/0x1c0
[  723.974293] (UM) 
[  723.978025]  ? ____cache_alloc_node+0x1c7/0x1e0
[  723.980436] 0*8kB 3*16kB 
[  723.982702]  ? lock_downgrade+0x900/0x900
[  723.987712] (UM) 
[  723.990490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.994535] 2*32kB (UM) 
[  723.996627]  cache_grow_begin+0xa5/0x8c0
[  724.001283] 4*64kB (UM) 
[  724.004126]  ? do_raw_spin_unlock+0xa7/0x330
[  724.008351] 5*128kB (UM) 
[  724.010467]  fallback_alloc+0x204/0x2e0
[  724.015990] 4*256kB 
[  724.018675]  ____cache_alloc_node+0x1c7/0x1e0
[  724.022727] (UM) 3*512kB 
[  724.025445]  kmem_cache_alloc_node+0xe3/0x730
[  724.029846] (M) 
[  724.032616]  ? ipv6_get_ifaddr+0x42e/0x620
[  724.036575] 3*1024kB (UM) 
[  724.038924]  __alloc_skb+0x119/0x770
[  724.043398] 3*2048kB (UM) 
[  724.046211]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  724.050694] 3*4096kB (M) 
[  724.052804]  ? netdev_alloc_frag+0x1f0/0x1f0
[  724.057022] = 25092kB
[  724.057032] Node 0 
[  724.059888]  ? lock_downgrade+0x900/0x900
[  724.063718] Normal: 914*4kB 
[  724.066590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.071853] (ME) 
[  724.074627]  ? refcount_sub_and_test_checked+0x203/0x310
[  724.079017] 452*8kB (ME) 
[  724.081476]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  724.083704] 180*16kB 
[  724.087867]  ? addrconf_rs_timer+0x690/0x690
[  724.090934] (UME) 69*32kB 
[  724.096513]  ndisc_alloc_skb+0x144/0x340
[  724.098559] (ME) 
[  724.104047]  ndisc_send_rs+0x331/0x6e0
[  724.106784] 20*64kB (M) 
[  724.112267]  addrconf_rs_timer+0x314/0x690
[  724.114668] 1*128kB 
[  724.119203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  724.122033] (U) 
[  724.126117]  call_timer_fn+0x272/0x920
[  724.128158] 0*256kB 0*512kB 
[  724.132072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  724.134737] 0*1024kB 
[  724.138984]  ? process_timeout+0x40/0x40
[  724.141290] 0*2048kB 0*4096kB 
[  724.145555]  ? mark_held_locks+0xc7/0x130
[  724.147519] = 13768kB
[  724.151443]  ? _raw_spin_unlock_irq+0x27/0x80
[  724.154473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  724.159241]  ? _raw_spin_unlock_irq+0x27/0x80
[  724.159259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  724.161679] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  724.161689] 1056 total pagecache pages
[  724.165768]  ? lockdep_hardirqs_on+0x296/0x5b0
[  724.168957] 0 pages in swap cache
[  724.173110]  ? trace_hardirqs_on+0xbd/0x310
[  724.175521] Swap cache stats: add 0, delete 0, find 0/0
[  724.180027]  ? kasan_check_read+0x11/0x20
[  724.189108] Free swap  = 0kB
[  724.189118] Total swap = 0kB
[  724.193641]  ? __run_timers+0x7da/0xc70
[  724.197870] 1965979 pages RAM
[  724.206483]  ? trace_hardirqs_off_caller+0x310/0x310
[  724.210355] 0 pages HighMem/MovableOnly
[  724.210365] 342867 pages reserved
[  724.214968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  724.218397] 0 pages cma reserved
[  724.218499] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  724.222768]  __run_timers+0x7e5/0xc70
[  724.222801]  ? timer_fixup_init+0x70/0x70
[  724.228230] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  724.232334]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  724.235352] syz-executor0 cpuset=
[  724.238383]  ? zap_class+0x640/0x640
[  724.242347] syz0
[  724.245482]  ? print_usage_bug+0xc0/0xc0
[  724.250612]  mems_allowed=0
[  724.254591]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  724.316928]  ? find_held_lock+0x36/0x1c0
[  724.321019]  ? zap_class+0x640/0x640
[  724.324767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.330328]  ? check_preemption_disabled+0x48/0x280
[  724.335381]  ? __lock_is_held+0xb5/0x140
[  724.339501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.345060]  ? check_preemption_disabled+0x48/0x280
[  724.350103]  run_timer_softirq+0x52/0xb0
[  724.354190]  ? rcu_read_lock_sched_held+0x14f/0x180
[  724.359240]  __do_softirq+0x308/0xb7e
[  724.363076]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  724.367596]  ? lock_downgrade+0x900/0x900
[  724.371781]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  724.376931]  ? pvclock_read_flags+0x160/0x160
[  724.381483]  ? lapic_next_event+0x5a/0x90
[  724.385662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.391230]  ? kvm_clock_read+0x18/0x30
[  724.395224]  ? kvm_sched_clock_read+0x9/0x20
[  724.399654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.405219]  ? check_preemption_disabled+0x48/0x280
[  724.410269]  irq_exit+0x17f/0x1c0
[  724.413743]  smp_apic_timer_interrupt+0x1cb/0x760
[  724.418602]  ? smp_reschedule_interrupt+0x109/0x650
[  724.423640]  ? smp_call_function_single_interrupt+0x650/0x650
[  724.429547]  ? interrupt_entry+0xb5/0xc0
[  724.433631]  ? trace_hardirqs_off_caller+0xbb/0x310
[  724.438669]  ? trace_hardirqs_off_caller+0xbb/0x310
[  724.443709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  724.448572]  ? trace_hardirqs_on_caller+0x310/0x310
[  724.453608]  ? trace_hardirqs_on_caller+0x310/0x310
[  724.458645]  ? task_prio+0x50/0x50
[  724.462210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.467826]  ? check_preemption_disabled+0x48/0x280
[  724.472868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  724.477741]  apic_timer_interrupt+0xf/0x20
[  724.481985]  </IRQ>
[  724.484239] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  724.489472] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  724.508390] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  724.516139] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  724.523446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  724.530730] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  724.538014] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  724.545485] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  724.552816]  retint_kernel+0x1b/0x2d
[  724.556546] RIP: 0010:dump_stack+0x358/0x39d
[  724.560968] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  724.579884] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  724.587613] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  724.594897] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  724.602265] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  724.609548] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  724.616832] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  724.624140]  ? dump_stack+0x34f/0x39d
[  724.627972]  ? dump_stack_print_info.cold.1+0x20/0x20
[  724.633196]  dump_header+0x27b/0xf72
[  724.636939]  ? mark_held_locks+0x130/0x130
[  724.641201]  ? pagefault_out_of_memory+0x197/0x197
[  724.646153]  ? __lock_acquire+0x62f/0x4c20
[  724.650434]  ? zap_class+0x640/0x640
[  724.654172]  ? percpu_ref_get_many+0x240/0x240
[  724.658778]  ? print_usage_bug+0xc0/0xc0
[  724.662858]  ? print_usage_bug+0xc0/0xc0
[  724.666952]  ? zap_class+0x640/0x640
[  724.670687]  ? print_usage_bug+0xc0/0xc0
[  724.674768]  ? print_usage_bug+0xc0/0xc0
[  724.678855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.684528]  ? find_held_lock+0x36/0x1c0
[  724.688618]  ? mark_held_locks+0xc7/0x130
[  724.692788]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  724.697913]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  724.703032]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  724.707635]  ? trace_hardirqs_on+0xbd/0x310
[  724.711971]  ? kasan_check_read+0x11/0x20
[  724.716135]  ? ___ratelimit+0x3b4/0x672
[  724.720128]  ? trace_hardirqs_off_caller+0x310/0x310
[  724.725254]  ? trace_hardirqs_on+0x310/0x310
[  724.729805]  ? lock_downgrade+0x900/0x900
[  724.733977]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  724.739094]  ? ___ratelimit+0x3b9/0x672
[  724.743088]  ? idr_get_free+0xec0/0xec0
[  724.747079]  ? find_held_lock+0x36/0x1c0
[  724.751170]  oom_kill_process.cold.27+0x10/0x903
[  724.755949]  ? zap_class+0x640/0x640
[  724.759690]  ? check_preemption_disabled+0x48/0x280
[  724.764733]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  724.769804]  ? kasan_check_read+0x11/0x20
[  724.773972]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  724.779271]  ? oom_evaluate_task+0x540/0x540
[  724.783700]  ? find_held_lock+0x36/0x1c0
[  724.787789]  ? out_of_memory+0x974/0x1430
[  724.792017]  ? lock_downgrade+0x900/0x900
[  724.796185]  ? check_preemption_disabled+0x48/0x280
[  724.801236]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  724.806190]  ? kasan_check_read+0x11/0x20
[  724.810361]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  724.815655]  ? rcu_softirq_qs+0x20/0x20
[  724.819656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  724.825209]  ? oom_evaluate_task+0x302/0x540
[  724.829641]  out_of_memory+0xa84/0x1430
[  724.833641]  ? oom_killer_disable+0x3a0/0x3a0
[  724.838153]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  724.843109]  ? __mutex_add_waiter+0x2a0/0x2a0
[  724.847639]  __alloc_pages_slowpath+0x22d4/0x2d70
[  724.852530]  ? warn_alloc+0x120/0x120
[  724.856347]  ? rcu_softirq_qs+0x20/0x20
[  724.860364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.865923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  724.871482]  ? should_fail+0x22d/0xd01
[  724.875394]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  724.880545]  ? zap_class+0x640/0x640
[  724.884301]  ? __lock_is_held+0xb5/0x140
[  724.888388]  ? mark_held_locks+0x130/0x130
[  724.892668]  ? lock_release+0xa00/0xa00
[  724.896660]  ? perf_trace_sched_process_exec+0x860/0x860
[  724.902139]  ? __might_sleep+0x95/0x190
[  724.906144]  __alloc_pages_nodemask+0xa80/0xde0
[  724.910841]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  724.915876]  ? __page_cache_alloc+0x191/0x5c0
[  724.920389]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  724.925360]  ? kasan_check_read+0x11/0x20
[  724.929531]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  724.934828]  ? zap_class+0x640/0x640
[  724.938565]  ? zap_class+0x640/0x640
[  724.942296]  ? zap_class+0x640/0x640
[  724.946028]  ? __do_page_cache_readahead+0x7ce/0x980
[  724.951160]  ? find_held_lock+0x36/0x1c0
[  724.955254]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  724.960816]  alloc_pages_current+0x173/0x350
[  724.965255]  __page_cache_alloc+0x38c/0x5c0
[  724.969662]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  724.974625]  ? kasan_check_read+0x11/0x20
[  724.978792]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  724.984096]  ? generic_perform_write+0x6a0/0x6a0
[  724.988886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  724.994465]  ? check_preemption_disabled+0x48/0x280
[  724.999515]  filemap_fault+0x1594/0x25f0
[  725.003610]  ? __lock_page_or_retry+0xa00/0xa00
[  725.008301]  ? mark_held_locks+0x130/0x130
[  725.012557]  ? rcu_softirq_qs+0x20/0x20
[  725.016557]  ? trace_event_raw_event_lock+0x340/0x340
[  725.021765]  ? kvm_sched_clock_read+0x9/0x20
[  725.026195]  ? sched_clock+0x31/0x50
[  725.029934]  ? filemap_map_pages+0xe04/0x1990
[  725.034494]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  725.039467]  ? find_held_lock+0x36/0x1c0
[  725.043547]  ? print_usage_bug+0xc0/0xc0
[  725.047631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  725.053509]  ? find_held_lock+0x36/0x1c0
[  725.057613]  ? lock_acquire+0x1ed/0x520
[  725.061719]  ? ext4_filemap_fault+0x7a/0xad
[  725.066204]  ? lock_release+0xa00/0xa00
[  725.070202]  ? perf_trace_sched_process_exec+0x860/0x860
[  725.075670]  ? mark_held_locks+0x130/0x130
[  725.079931]  ? print_usage_bug+0xc0/0xc0
[  725.084009]  ? print_usage_bug+0xc0/0xc0
[  725.088098]  ? down_read+0x8d/0x120
[  725.091738]  ? ext4_filemap_fault+0x7a/0xad
[  725.096077]  ? __down_interruptible+0x700/0x700
[  725.100771]  ext4_filemap_fault+0x82/0xad
[  725.104940]  __do_fault+0x100/0x6b0
[  725.108589]  ? pmd_devmap_trans_unstable+0x220/0x220
[  725.113714]  ? mark_held_locks+0x130/0x130
[  725.117969]  ? mark_held_locks+0x130/0x130
[  725.122228]  ? hrtimer_forward+0x2a0/0x2a0
[  725.126478]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  725.131343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  725.136906]  __handle_mm_fault+0x307c/0x5920
[  725.141342]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  725.146209]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  725.151337]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  725.156481]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  725.161086]  ? trace_hardirqs_on+0xbd/0x310
[  725.165447]  ? kasan_check_read+0x11/0x20
[  725.169683]  ? __free_object+0x173/0x340
[  725.173778]  ? zap_class+0x640/0x640
[  725.177507]  ? zap_class+0x640/0x640
[  725.181240]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  725.186363]  ? find_held_lock+0x36/0x1c0
[  725.190475]  ? handle_mm_fault+0x42a/0xc70
[  725.194727]  ? lock_downgrade+0x900/0x900
[  725.198892]  ? check_preemption_disabled+0x48/0x280
[  725.203931]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  725.208874]  ? kasan_check_read+0x11/0x20
[  725.213042]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  725.218338]  ? rcu_softirq_qs+0x20/0x20
[  725.222329]  ? trace_hardirqs_off_caller+0x310/0x310
[  725.227474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  725.233029]  ? check_preemption_disabled+0x48/0x280
[  725.238073]  handle_mm_fault+0x54f/0xc70
[  725.242155]  ? __handle_mm_fault+0x5920/0x5920
[  725.246763]  ? find_vma+0x34/0x190
[  725.250326]  __do_page_fault+0x5e8/0xe60
[  725.254402]  ? trace_hardirqs_off+0xb8/0x310
[  725.258871]  do_page_fault+0xf2/0x7e0
[  725.262692]  ? vmalloc_sync_all+0x30/0x30
[  725.266862]  ? error_entry+0x70/0xd0
[  725.270595]  ? trace_hardirqs_off_caller+0xbb/0x310
[  725.275624]  ? trace_hardirqs_on_caller+0xc0/0x310
[  725.280569]  ? syscall_return_slowpath+0x5e0/0x5e0
[  725.285516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  725.290382]  ? trace_hardirqs_on_caller+0x310/0x310
[  725.295464]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  725.300938]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  725.305973]  ? prepare_exit_to_usermode+0x291/0x3b0
[  725.311015]  ? page_fault+0x8/0x30
[  725.314583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  725.319480]  ? page_fault+0x8/0x30
[  725.323042]  page_fault+0x1e/0x30
[  725.326515] RIP: 0033:0x7f7ae0dfee40
[  725.330257] Code: Bad RIP value.
[  725.333636] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  725.339016] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  725.346304] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  725.353591] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  725.360881] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  725.368168] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  725.375508] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  725.375572] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  725.382552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  725.382558] Call Trace:
[  725.382565]  <IRQ>
[  725.382588]  dump_stack+0x244/0x39d
[  725.382607]  ? dump_stack_print_info.cold.1+0x20/0x20
[  725.389165] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  725.398505]  warn_alloc.cold.117+0xb7/0x1bd
[  725.401077] cron cpuset=
[  725.403244]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  725.406859] /
[  725.412067]  ? lock_downgrade+0x900/0x900
[  725.421768]  mems_allowed=0
[  725.442460]  ? trace_hardirqs_off+0xb8/0x310
[  725.446899]  ? trace_hardirqs_off+0xb8/0x310
[  725.451338]  __alloc_pages_slowpath+0x2660/0x2d70
[  725.456228]  ? warn_alloc+0x120/0x120
[  725.460051]  ? warn_alloc+0x120/0x120
[  725.463873]  ? print_usage_bug+0xc0/0xc0
[  725.467953]  ? warn_alloc+0x120/0x120
[  725.471770]  ? print_usage_bug+0xc0/0xc0
[  725.475849]  ? __lock_acquire+0x62f/0x4c20
[  725.480098]  ? __lock_acquire+0x62f/0x4c20
[  725.484358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  725.489968]  ? should_fail+0x22d/0xd01
[  725.493880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  725.498999]  ? __lock_acquire+0x62f/0x4c20
[  725.503255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  725.508367]  ? __lock_acquire+0x62f/0x4c20
[  725.512613]  ? should_fail+0x22d/0xd01
[  725.516530]  ? mark_held_locks+0x130/0x130
[  725.520784]  ? mark_held_locks+0x130/0x130
[  725.525040]  ? zap_class+0x640/0x640
[  725.528776]  ? zap_class+0x640/0x640
[  725.532509]  ? print_usage_bug+0xc0/0xc0
[  725.536585]  ? wq_watchdog_touch+0x9c/0xfe
[  725.540840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  725.546394]  ? check_preemption_disabled+0x48/0x280
[  725.551480]  ? __lock_is_held+0xb5/0x140
[  725.555568]  __alloc_pages_nodemask+0xa80/0xde0
[  725.560252]  ? zap_class+0x640/0x640
[  725.563989]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  725.569036]  ? find_held_lock+0x36/0x1c0
[  725.573126]  ? ____cache_alloc_node+0x1c7/0x1e0
[  725.577877]  ? lock_downgrade+0x900/0x900
[  725.582051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  725.587611]  cache_grow_begin+0xa5/0x8c0
[  725.591695]  ? do_raw_spin_unlock+0xa7/0x330
[  725.596191]  fallback_alloc+0x204/0x2e0
[  725.600193]  ____cache_alloc_node+0x1c7/0x1e0
[  725.604716]  kmem_cache_alloc_node+0xe3/0x730
[  725.609231]  ? ipv6_get_ifaddr+0x42e/0x620
[  725.613529]  __alloc_skb+0x119/0x770
[  725.617260]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  725.622614]  ? netdev_alloc_frag+0x1f0/0x1f0
[  725.627040]  ? lock_downgrade+0x900/0x900
[  725.631214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  725.636772]  ? refcount_sub_and_test_checked+0x203/0x310
[  725.642493]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  725.647963]  ? addrconf_rs_timer+0x690/0x690
[  725.652398]  ndisc_alloc_skb+0x144/0x340
[  725.656507]  ndisc_send_rs+0x331/0x6e0
[  725.660442]  addrconf_rs_timer+0x314/0x690
[  725.664765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  725.669031]  call_timer_fn+0x272/0x920
[  725.672934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  725.677189]  ? process_timeout+0x40/0x40
[  725.681277]  ? __run_timers+0x7da/0xc70
[  725.685271]  ? _raw_spin_unlock_irq+0x27/0x80
[  725.689784]  ? _raw_spin_unlock_irq+0x27/0x80
[  725.694291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  725.698545]  ? lockdep_hardirqs_on+0x296/0x5b0
[  725.703145]  ? trace_hardirqs_on+0xbd/0x310
[  725.707483]  ? kasan_check_read+0x11/0x20
[  725.711647]  ? __run_timers+0x7da/0xc70
[  725.715645]  ? trace_hardirqs_off_caller+0x310/0x310
[  725.720784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  725.725035]  __run_timers+0x7e5/0xc70
[  725.728868]  ? timer_fixup_init+0x70/0x70
[  725.733033]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  725.738064]  ? zap_class+0x640/0x640
[  725.741800]  ? enqueue_hrtimer+0x1a5/0x560
[  725.746054]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  725.751329]  ? find_held_lock+0x36/0x1c0
[  725.755440]  ? zap_class+0x640/0x640
[  725.759178]  ? pvclock_read_flags+0x160/0x160
[  725.763700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  725.769316]  ? check_preemption_disabled+0x48/0x280
[  725.774359]  ? __lock_is_held+0xb5/0x140
[  725.778459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  725.784077]  ? check_preemption_disabled+0x48/0x280
[  725.789113]  run_timer_softirq+0x52/0xb0
[  725.793249]  ? rcu_read_lock_sched_held+0x14f/0x180
[  725.798284]  __do_softirq+0x308/0xb7e
[  725.802107]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  725.806617]  ? lock_downgrade+0x900/0x900
[  725.810785]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  725.815911]  ? pvclock_read_flags+0x160/0x160
[  725.820450]  ? lapic_next_event+0x5a/0x90
[  725.824628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  725.830186]  ? kvm_clock_read+0x18/0x30
[  725.834177]  ? kvm_sched_clock_read+0x9/0x20
[  725.838609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  725.844222]  ? check_preemption_disabled+0x48/0x280
[  725.849267]  irq_exit+0x17f/0x1c0
[  725.852738]  smp_apic_timer_interrupt+0x1cb/0x760
[  725.857597]  ? smp_reschedule_interrupt+0x109/0x650
[  725.862629]  ? smp_call_function_single_interrupt+0x650/0x650
[  725.868536]  ? interrupt_entry+0xb5/0xc0
[  725.872616]  ? trace_hardirqs_off_caller+0xbb/0x310
[  725.877653]  ? trace_hardirqs_off_caller+0xbb/0x310
[  725.882696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  725.887554]  ? trace_hardirqs_on_caller+0x310/0x310
[  725.892587]  ? trace_hardirqs_on_caller+0x310/0x310
[  725.897629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  725.902499]  apic_timer_interrupt+0xf/0x20
[  725.906742]  </IRQ>
[  725.908999] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  725.913954] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  725.932867] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  725.940649] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  725.947935] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  725.955217] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  725.962497] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  725.969779] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  725.977105]  skb_clone+0x1bb/0x500
[  725.980665]  ? skb_split+0x11e0/0x11e0
[  725.984574]  ? check_preemption_disabled+0x48/0x280
[  725.989610]  ? __this_cpu_preempt_check+0x1c/0x20
[  725.994643]  ? __bpf_redirect+0x54b/0xb20
[  725.998823]  bpf_clone_redirect+0xb9/0x490
[  726.003086]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  726.008124]  ? __sched_text_start+0x8/0x8
[  726.012302]  ? find_held_lock+0x36/0x1c0
[  726.016387]  ? lock_acquire+0x1ed/0x520
[  726.020404]  ? bpf_test_run+0x3cb/0x780
[  726.024447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.030003]  ? check_preemption_disabled+0x48/0x280
[  726.035042]  ? kasan_check_read+0x11/0x20
[  726.039209]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  726.044510]  ? rcu_softirq_qs+0x20/0x20
[  726.048514]  ? preempt_schedule+0x4d/0x60
[  726.052690]  ? ___preempt_schedule+0x16/0x18
[  726.057126]  ? bpf_test_run+0x25d/0x780
[  726.061128]  ? netlink_diag_dump+0x2a0/0x2a0
[  726.065568]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  726.070351]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  726.075266]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  726.080829]  ? fput+0x130/0x1a0
[  726.084128]  ? __bpf_prog_get+0x9b/0x290
[  726.088209]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  726.093066]  ? bpf_prog_test_run+0x130/0x1a0
[  726.097500]  ? __x64_sys_bpf+0x3d8/0x520
[  726.101575]  ? bpf_prog_get+0x20/0x20
[  726.105441]  ? do_syscall_64+0x1b9/0x820
[  726.109527]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  726.114912]  ? syscall_return_slowpath+0x5e0/0x5e0
[  726.119856]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  726.124718]  ? trace_hardirqs_on_caller+0x310/0x310
[  726.129810]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  726.134844]  ? prepare_exit_to_usermode+0x291/0x3b0
[  726.139884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  726.144753]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  726.150150] warn_alloc_show_mem: 1 callbacks suppressed
[  726.150162] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  726.150163] Mem-Info:
[  726.150194] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  726.150194]  active_file:12 inactive_file:14 isolated_file:0
[  726.150194]  unevictable:0 dirty:0 writeback:0 unstable:0
[  726.150194]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  726.150194]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  726.150194]  free:13692 free_pcp:154 free_cma:0
[  726.155555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  726.155565] Call Trace:
[  726.161954] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  726.164378]  <IRQ>
[  726.197524] Node 0 
[  726.206970]  dump_stack+0x244/0x39d
[  726.209577] 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
[  726.237257]  ? dump_stack_print_info.cold.1+0x20/0x20
[  726.239395] lowmem_reserve[]: 0
[  726.241694]  warn_alloc.cold.117+0xb7/0x1bd
[  726.245299]  2818 6321
[  726.270965]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  726.276150]  6321
[  726.279470]  ? lock_downgrade+0x900/0x900
[  726.283781] Node 0 
[  726.286303]  ? trace_hardirqs_off+0xb8/0x310
[  726.291156] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  726.293216]  ? trace_hardirqs_off+0xb8/0x310
[  726.297342] lowmem_reserve[]: 0
[  726.299612]  __alloc_pages_slowpath+0x2660/0x2d70
[  726.304006]  0
[  726.331112]  ? warn_alloc+0x120/0x120
[  726.335494]  3503
[  726.338801]  ? warn_alloc+0x120/0x120
[  726.343631]  3503
[  726.345479]  ? print_usage_bug+0xc0/0xc0
[  726.349273] Node 0 
[  726.351349]  ? warn_alloc+0x120/0x120
[  726.355169] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  726.357222]  ? print_usage_bug+0xc0/0xc0
[  726.361275] lowmem_reserve[]:
[  726.363525]  ? __lock_acquire+0x62f/0x4c20
[  726.367317]  0
[  726.395715]  ? __lock_acquire+0x62f/0x4c20
[  726.399775]  0
[  726.402895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  726.407119]  0
[  726.408933]  ? should_fail+0x22d/0xd01
[  726.413159]  0
[  726.414980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  726.422321]  ? __lock_acquire+0x62f/0x4c20
[  726.426199] Node 0 
[  726.428013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  726.433109] DMA: 
[  726.437360]  ? __lock_acquire+0x62f/0x4c20
[  726.439595] 1*4kB 
[  726.444707]  ? should_fail+0x22d/0xd01
[  726.446767] (U) 
[  726.451028]  ? find_held_lock+0x36/0x1c0
[  726.453171] 0*8kB 
[  726.457080]  ? mark_held_locks+0x130/0x130
[  726.459038] 0*16kB 1*32kB 
[  726.463121]  ? mark_held_locks+0x130/0x130
[  726.465262] (U) 2*64kB 
[  726.469532]  ? zap_class+0x640/0x640
[  726.472368] (U) 
[  726.476612]  ? zap_class+0x640/0x640
[  726.479183] 1*128kB (U) 
[  726.483029]  ? print_usage_bug+0xc0/0xc0
[  726.484994] 1*256kB (U) 
[  726.488728]  ? do_raw_spin_unlock+0xa7/0x330
[  726.491387] 0*512kB 1*1024kB 
[  726.495496]  ? zap_class+0x640/0x640
[  726.498160] (U) 
[  726.502586]  ? print_usage_bug+0xc0/0xc0
[  726.505682] 1*2048kB (M) 
[  726.509446]  ? wq_watchdog_touch+0x9c/0xfe
[  726.511435] 3*4096kB (M) 
[  726.515524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.518271] = 15908kB
[  726.518281] Node 0 
[  726.522529]  ? check_preemption_disabled+0x48/0x280
[  726.525275] DMA32: 5*4kB 
[  726.530837]  ? __lock_is_held+0xb5/0x140
[  726.533232] (UM) 
[  726.535486]  __alloc_pages_nodemask+0xa80/0xde0
[  726.540492] 0*8kB 
[  726.543260]  ? zap_class+0x640/0x640
[  726.547311] 3*16kB (UM) 
[  726.549395]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  726.554078] 2*32kB 
[  726.556246]  ? find_held_lock+0x36/0x1c0
[  726.559941] (UM) 
[  726.562635]  ? ____cache_alloc_node+0x1c7/0x1e0
[  726.567632] 4*64kB (UM) 
[  726.569893]  ? lock_downgrade+0x900/0x900
[  726.574004] 5*128kB (UM) 
[  726.576096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.580749] 4*256kB (UM) 
[  726.583467]  cache_grow_begin+0xa5/0x8c0
[  726.587608] 3*512kB 
[  726.590374]  ? do_raw_spin_unlock+0xa7/0x330
[  726.595903] (M) 
[  726.598676]  fallback_alloc+0x204/0x2e0
[  726.602723] 3*1024kB (UM) 
[  726.605076]  ____cache_alloc_node+0x1c7/0x1e0
[  726.609468] 3*2048kB (UM) 
[  726.611478]  kmem_cache_alloc_node+0xe3/0x730
[  726.615463] 3*4096kB 
[  726.618318]  ? ipv6_get_ifaddr+0x42e/0x620
[  726.622802] (M) 
[  726.625667]  __alloc_skb+0x119/0x770
[  726.630150] = 25092kB
[  726.630159] Node 0 
[  726.632595]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  726.636873] Normal: 914*4kB 
[  726.638874]  ? netdev_alloc_frag+0x1f0/0x1f0
[  726.642578] (ME) 
[  726.645002]  ? lock_downgrade+0x900/0x900
[  726.647236] 452*8kB 
[  726.652532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.655539] (ME) 
[  726.659960]  ? refcount_sub_and_test_checked+0x203/0x310
[  726.662007] 180*16kB (UME) 
[  726.666182]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  726.668496] 69*32kB 
[  726.674041]  ? addrconf_rs_timer+0x690/0x690
[  726.676102] (ME) 
[  726.681579]  ndisc_alloc_skb+0x144/0x340
[  726.684491] 20*64kB (M) 
[  726.689963]  ndisc_send_rs+0x331/0x6e0
[  726.692280] 1*128kB 
[  726.696702]  addrconf_rs_timer+0x314/0x690
[  726.698829] (U) 0*256kB 
[  726.702914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  726.705570] 0*512kB 0*1024kB 
[  726.709487]  call_timer_fn+0x272/0x920
[  726.711795] 0*2048kB 
[  726.716038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  726.718698] 0*4096kB = 13768kB
[  726.723096]  ? process_timeout+0x40/0x40
[  726.726205] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  726.730102]  ? mark_held_locks+0xc7/0x130
[  726.732506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  726.732516] 1056 total pagecache pages
[  726.736762]  ? _raw_spin_unlock_irq+0x27/0x80
[  726.739952] 0 pages in swap cache
[  726.744018]  ? _raw_spin_unlock_irq+0x27/0x80
[  726.752842] Swap cache stats: add 0, delete 0, find 0/0
[  726.752851] Free swap  = 0kB
[  726.757012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  726.765574] Total swap = 0kB
[  726.765584] 1965979 pages RAM
[  726.769491]  ? lockdep_hardirqs_on+0x296/0x5b0
[  726.773970] 0 pages HighMem/MovableOnly
[  726.773979] 342867 pages reserved
[  726.777466]  ? trace_hardirqs_on+0xbd/0x310
[  726.781953] 0 pages cma reserved
[  726.787403]  ? kasan_check_read+0x11/0x20
[  726.790526] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  726.794707]  ? __run_timers+0x7da/0xc70
[  726.794723]  ? trace_hardirqs_off_caller+0x310/0x310
[  726.794742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  726.797816] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  726.800879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  726.805472] syz-executor0 cpuset=
[  726.809532]  __run_timers+0x7e5/0xc70
[  726.812981] syz0
[  726.817324]  ? timer_fixup_init+0x70/0x70
[  726.820685]  mems_allowed=0
[  726.824838]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  726.880809]  ? zap_class+0x640/0x640
[  726.884556]  ? print_usage_bug+0xc0/0xc0
[  726.888635]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  726.893849]  ? find_held_lock+0x36/0x1c0
[  726.897933]  ? zap_class+0x640/0x640
[  726.901673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.907227]  ? check_preemption_disabled+0x48/0x280
[  726.912269]  ? __lock_is_held+0xb5/0x140
[  726.916348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.921903]  ? check_preemption_disabled+0x48/0x280
[  726.926942]  run_timer_softirq+0x52/0xb0
[  726.931018]  ? rcu_read_lock_sched_held+0x14f/0x180
[  726.936126]  __do_softirq+0x308/0xb7e
[  726.939950]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  726.944472]  ? lock_downgrade+0x900/0x900
[  726.948638]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  726.953766]  ? pvclock_read_flags+0x160/0x160
[  726.958280]  ? lapic_next_event+0x5a/0x90
[  726.962474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.968034]  ? kvm_clock_read+0x18/0x30
[  726.972021]  ? kvm_sched_clock_read+0x9/0x20
[  726.976468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.982024]  ? check_preemption_disabled+0x48/0x280
[  726.987067]  irq_exit+0x17f/0x1c0
[  726.990540]  smp_apic_timer_interrupt+0x1cb/0x760
[  726.995395]  ? smp_reschedule_interrupt+0x109/0x650
[  727.000475]  ? smp_call_function_single_interrupt+0x650/0x650
[  727.006377]  ? interrupt_entry+0xb5/0xc0
[  727.010488]  ? trace_hardirqs_off_caller+0xbb/0x310
[  727.015522]  ? trace_hardirqs_off_caller+0xbb/0x310
[  727.020556]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  727.025538]  ? trace_hardirqs_on_caller+0x310/0x310
[  727.030573]  ? trace_hardirqs_on_caller+0x310/0x310
[  727.035603]  ? task_prio+0x50/0x50
[  727.039159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  727.044720]  ? check_preemption_disabled+0x48/0x280
[  727.049779]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  727.054910]  apic_timer_interrupt+0xf/0x20
[  727.059156]  </IRQ>
[  727.061510] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  727.066716] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  727.085693] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  727.093493] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  727.100919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  727.108202] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  727.115486] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  727.122766] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  727.130092]  retint_kernel+0x1b/0x2d
[  727.133821] RIP: 0010:dump_stack+0x358/0x39d
[  727.138242] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  727.157155] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  727.164882] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  727.172163] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  727.179467] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  727.186748] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  727.194033] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  727.201340]  ? dump_stack+0x34f/0x39d
[  727.205179]  ? dump_stack_print_info.cold.1+0x20/0x20
[  727.210400]  dump_header+0x27b/0xf72
[  727.214166]  ? mark_held_locks+0x130/0x130
[  727.218450]  ? pagefault_out_of_memory+0x197/0x197
[  727.223409]  ? __lock_acquire+0x62f/0x4c20
[  727.227683]  ? zap_class+0x640/0x640
[  727.231441]  ? percpu_ref_get_many+0x240/0x240
[  727.236043]  ? print_usage_bug+0xc0/0xc0
[  727.240122]  ? print_usage_bug+0xc0/0xc0
[  727.244211]  ? zap_class+0x640/0x640
[  727.247944]  ? print_usage_bug+0xc0/0xc0
[  727.252020]  ? print_usage_bug+0xc0/0xc0
[  727.256104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  727.261662]  ? find_held_lock+0x36/0x1c0
[  727.265754]  ? mark_held_locks+0xc7/0x130
[  727.269926]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  727.275050]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  727.280182]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  727.284782]  ? trace_hardirqs_on+0xbd/0x310
[  727.289121]  ? kasan_check_read+0x11/0x20
[  727.293285]  ? ___ratelimit+0x3b4/0x672
[  727.297278]  ? trace_hardirqs_off_caller+0x310/0x310
[  727.302397]  ? trace_hardirqs_on+0x310/0x310
[  727.306848]  ? lock_downgrade+0x900/0x900
[  727.311023]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  727.316140]  ? ___ratelimit+0x3b9/0x672
[  727.320134]  ? idr_get_free+0xec0/0xec0
[  727.324122]  ? find_held_lock+0x36/0x1c0
[  727.328214]  oom_kill_process.cold.27+0x10/0x903
[  727.332986]  ? zap_class+0x640/0x640
[  727.336782]  ? check_preemption_disabled+0x48/0x280
[  727.341823]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  727.346772]  ? kasan_check_read+0x11/0x20
[  727.350937]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  727.356234]  ? oom_evaluate_task+0x540/0x540
[  727.360663]  ? find_held_lock+0x36/0x1c0
[  727.364753]  ? out_of_memory+0x974/0x1430
[  727.368917]  ? lock_downgrade+0x900/0x900
[  727.373080]  ? check_preemption_disabled+0x48/0x280
[  727.378116]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  727.383061]  ? kasan_check_read+0x11/0x20
[  727.387228]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  727.392531]  ? rcu_softirq_qs+0x20/0x20
[  727.396530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  727.402085]  ? oom_evaluate_task+0x302/0x540
[  727.406516]  out_of_memory+0xa84/0x1430
[  727.410520]  ? oom_killer_disable+0x3a0/0x3a0
[  727.415031]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  727.419980]  ? __mutex_add_waiter+0x2a0/0x2a0
[  727.424510]  __alloc_pages_slowpath+0x22d4/0x2d70
[  727.429399]  ? warn_alloc+0x120/0x120
[  727.433241]  ? rcu_softirq_qs+0x20/0x20
[  727.437262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  727.442820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  727.448369]  ? should_fail+0x22d/0xd01
[  727.452277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  727.457399]  ? zap_class+0x640/0x640
[  727.461186]  ? __lock_is_held+0xb5/0x140
[  727.465276]  ? mark_held_locks+0x130/0x130
[  727.469533]  ? lock_release+0xa00/0xa00
[  727.473523]  ? perf_trace_sched_process_exec+0x860/0x860
[  727.479000]  ? __might_sleep+0x95/0x190
[  727.482996]  __alloc_pages_nodemask+0xa80/0xde0
[  727.487690]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  727.492727]  ? __page_cache_alloc+0x191/0x5c0
[  727.497238]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  727.502189]  ? kasan_check_read+0x11/0x20
[  727.506354]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  727.511646]  ? zap_class+0x640/0x640
[  727.515382]  ? zap_class+0x640/0x640
[  727.519136]  ? zap_class+0x640/0x640
[  727.522865]  ? __do_page_cache_readahead+0x7ce/0x980
[  727.527988]  ? find_held_lock+0x36/0x1c0
[  727.532069]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  727.537633]  alloc_pages_current+0x173/0x350
[  727.542067]  __page_cache_alloc+0x38c/0x5c0
[  727.546404]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  727.551378]  ? kasan_check_read+0x11/0x20
[  727.555567]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  727.560864]  ? generic_perform_write+0x6a0/0x6a0
[  727.565643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  727.571200]  ? check_preemption_disabled+0x48/0x280
[  727.576241]  filemap_fault+0x1594/0x25f0
[  727.580332]  ? __lock_page_or_retry+0xa00/0xa00
[  727.585021]  ? mark_held_locks+0x130/0x130
[  727.589275]  ? rcu_softirq_qs+0x20/0x20
[  727.593267]  ? trace_event_raw_event_lock+0x340/0x340
[  727.598477]  ? kvm_sched_clock_read+0x9/0x20
[  727.602901]  ? sched_clock+0x31/0x50
[  727.606803]  ? filemap_map_pages+0xe04/0x1990
[  727.611335]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  727.616283]  ? find_held_lock+0x36/0x1c0
[  727.620364]  ? print_usage_bug+0xc0/0xc0
[  727.624469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  727.630029]  ? find_held_lock+0x36/0x1c0
[  727.634128]  ? lock_acquire+0x1ed/0x520
[  727.638121]  ? ext4_filemap_fault+0x7a/0xad
[  727.642485]  ? lock_release+0xa00/0xa00
[  727.646483]  ? perf_trace_sched_process_exec+0x860/0x860
[  727.652120]  ? mark_held_locks+0x130/0x130
[  727.656372]  ? print_usage_bug+0xc0/0xc0
[  727.660469]  ? print_usage_bug+0xc0/0xc0
[  727.664561]  ? down_read+0x8d/0x120
[  727.668202]  ? ext4_filemap_fault+0x7a/0xad
[  727.672540]  ? __down_interruptible+0x700/0x700
[  727.677235]  ext4_filemap_fault+0x82/0xad
[  727.681403]  __do_fault+0x100/0x6b0
[  727.685079]  ? pmd_devmap_trans_unstable+0x220/0x220
[  727.690217]  ? mark_held_locks+0x130/0x130
[  727.694666]  ? mark_held_locks+0x130/0x130
[  727.698923]  ? hrtimer_forward+0x2a0/0x2a0
[  727.703172]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  727.708039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  727.713597]  __handle_mm_fault+0x307c/0x5920
[  727.718032]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  727.722898]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  727.728018]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  727.733137]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  727.737736]  ? trace_hardirqs_on+0xbd/0x310
[  727.742084]  ? kasan_check_read+0x11/0x20
[  727.746248]  ? __free_object+0x173/0x340
[  727.750336]  ? zap_class+0x640/0x640
[  727.754064]  ? zap_class+0x640/0x640
[  727.757855]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  727.762980]  ? find_held_lock+0x36/0x1c0
[  727.767069]  ? handle_mm_fault+0x42a/0xc70
[  727.771385]  ? lock_downgrade+0x900/0x900
[  727.775575]  ? check_preemption_disabled+0x48/0x280
[  727.780613]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  727.785563]  ? kasan_check_read+0x11/0x20
[  727.789728]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  727.795024]  ? rcu_softirq_qs+0x20/0x20
[  727.799018]  ? trace_hardirqs_off_caller+0x310/0x310
[  727.804136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  727.809693]  ? check_preemption_disabled+0x48/0x280
[  727.814736]  handle_mm_fault+0x54f/0xc70
[  727.818817]  ? __handle_mm_fault+0x5920/0x5920
[  727.823449]  ? find_vma+0x34/0x190
[  727.827011]  __do_page_fault+0x5e8/0xe60
[  727.831089]  ? trace_hardirqs_off+0xb8/0x310
[  727.835532]  do_page_fault+0xf2/0x7e0
[  727.839349]  ? vmalloc_sync_all+0x30/0x30
[  727.843517]  ? error_entry+0x70/0xd0
[  727.847248]  ? trace_hardirqs_off_caller+0xbb/0x310
[  727.852276]  ? trace_hardirqs_on_caller+0xc0/0x310
[  727.857221]  ? syscall_return_slowpath+0x5e0/0x5e0
[  727.862168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  727.867034]  ? trace_hardirqs_on_caller+0x310/0x310
[  727.872063]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  727.877532]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  727.882572]  ? prepare_exit_to_usermode+0x291/0x3b0
[  727.887607]  ? page_fault+0x8/0x30
[  727.891165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  727.896044]  ? page_fault+0x8/0x30
[  727.899601]  page_fault+0x1e/0x30
[  727.903065] RIP: 0033:0x7f7ae0dfee40
[  727.906804] Code: Bad RIP value.
[  727.910185] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  727.915568] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  727.922847] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  727.930130] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  727.937438] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  727.944724] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  727.952039] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  727.952133] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  727.959077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  727.959087] Call Trace:
[  727.965689] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  727.974944]  <IRQ>
[  727.977531] cron cpuset=
[  727.987251]  dump_stack+0x244/0x39d
[  727.989393] /
[  727.992104]  ? dump_stack_print_info.cold.1+0x20/0x20
[  727.995728]  mems_allowed=0
[  727.997484]  warn_alloc.cold.117+0xb7/0x1bd
[  728.009929]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  728.014794]  ? lock_downgrade+0x900/0x900
[  728.018967]  ? trace_hardirqs_off+0xb8/0x310
[  728.023401]  ? trace_hardirqs_off+0xb8/0x310
[  728.027862]  __alloc_pages_slowpath+0x2660/0x2d70
[  728.032757]  ? warn_alloc+0x120/0x120
[  728.036580]  ? warn_alloc+0x120/0x120
[  728.040403]  ? print_usage_bug+0xc0/0xc0
[  728.044513]  ? warn_alloc+0x120/0x120
[  728.048331]  ? print_usage_bug+0xc0/0xc0
[  728.052438]  ? __lock_acquire+0x62f/0x4c20
[  728.056701]  ? __lock_acquire+0x62f/0x4c20
[  728.060955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  728.066509]  ? should_fail+0x22d/0xd01
[  728.070440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  728.075566]  ? __lock_acquire+0x62f/0x4c20
[  728.079953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  728.085073]  ? __lock_acquire+0x62f/0x4c20
[  728.089318]  ? should_fail+0x22d/0xd01
[  728.093221]  ? find_held_lock+0x36/0x1c0
[  728.097305]  ? mark_held_locks+0x130/0x130
[  728.101623]  ? mark_held_locks+0x130/0x130
[  728.105982]  ? zap_class+0x640/0x640
[  728.109710]  ? zap_class+0x640/0x640
[  728.113466]  ? print_usage_bug+0xc0/0xc0
[  728.117602]  ? do_raw_spin_unlock+0xa7/0x330
[  728.122029]  ? zap_class+0x640/0x640
[  728.125758]  ? print_usage_bug+0xc0/0xc0
[  728.129836]  ? wq_watchdog_touch+0x9c/0xfe
[  728.134091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.139645]  ? check_preemption_disabled+0x48/0x280
[  728.144696]  ? __lock_is_held+0xb5/0x140
[  728.148782]  __alloc_pages_nodemask+0xa80/0xde0
[  728.153478]  ? zap_class+0x640/0x640
[  728.157216]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  728.162489]  ? find_held_lock+0x36/0x1c0
[  728.166584]  ? ____cache_alloc_node+0x1c7/0x1e0
[  728.171271]  ? lock_downgrade+0x900/0x900
[  728.175466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.181028]  cache_grow_begin+0xa5/0x8c0
[  728.185103]  ? do_raw_spin_unlock+0xa7/0x330
[  728.189534]  fallback_alloc+0x204/0x2e0
[  728.193534]  ____cache_alloc_node+0x1c7/0x1e0
[  728.198054]  kmem_cache_alloc_node+0xe3/0x730
[  728.202575]  ? ipv6_get_ifaddr+0x42e/0x620
[  728.206836]  __alloc_skb+0x119/0x770
[  728.210569]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  728.215897]  ? netdev_alloc_frag+0x1f0/0x1f0
[  728.220325]  ? lock_downgrade+0x900/0x900
[  728.224498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.230054]  ? refcount_sub_and_test_checked+0x203/0x310
[  728.235619]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  728.241085]  ? addrconf_rs_timer+0x690/0x690
[  728.245521]  ndisc_alloc_skb+0x144/0x340
[  728.249767]  ndisc_send_rs+0x331/0x6e0
[  728.253683]  addrconf_rs_timer+0x314/0x690
[  728.257940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  728.262205]  call_timer_fn+0x272/0x920
[  728.266110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  728.270366]  ? process_timeout+0x40/0x40
[  728.274484]  ? __run_timers+0x7da/0xc70
[  728.278486]  ? _raw_spin_unlock_irq+0x27/0x80
[  728.282997]  ? _raw_spin_unlock_irq+0x27/0x80
[  728.287535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  728.291789]  ? lockdep_hardirqs_on+0x296/0x5b0
[  728.296390]  ? trace_hardirqs_on+0xbd/0x310
[  728.300756]  ? kasan_check_read+0x11/0x20
[  728.304920]  ? __run_timers+0x7da/0xc70
[  728.308979]  ? trace_hardirqs_off_caller+0x310/0x310
[  728.314164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  728.318444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  728.322702]  __run_timers+0x7e5/0xc70
[  728.326535]  ? timer_fixup_init+0x70/0x70
[  728.330709]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  728.335742]  ? zap_class+0x640/0x640
[  728.339486]  ? enqueue_hrtimer+0x1a5/0x560
[  728.343740]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  728.348954]  ? find_held_lock+0x36/0x1c0
[  728.353035]  ? zap_class+0x640/0x640
[  728.356765]  ? pvclock_read_flags+0x160/0x160
[  728.361279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.366832]  ? check_preemption_disabled+0x48/0x280
[  728.371875]  ? __lock_is_held+0xb5/0x140
[  728.375957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.381511]  ? check_preemption_disabled+0x48/0x280
[  728.386547]  run_timer_softirq+0x52/0xb0
[  728.390625]  ? rcu_read_lock_sched_held+0x14f/0x180
[  728.395661]  __do_softirq+0x308/0xb7e
[  728.399493]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  728.404005]  ? lock_downgrade+0x900/0x900
[  728.408175]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  728.413302]  ? pvclock_read_flags+0x160/0x160
[  728.417874]  ? lapic_next_event+0x5a/0x90
[  728.422043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.427601]  ? kvm_clock_read+0x18/0x30
[  728.431595]  ? kvm_sched_clock_read+0x9/0x20
[  728.436023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.441578]  ? check_preemption_disabled+0x48/0x280
[  728.446624]  irq_exit+0x17f/0x1c0
[  728.450095]  smp_apic_timer_interrupt+0x1cb/0x760
[  728.454955]  ? smp_reschedule_interrupt+0x109/0x650
[  728.459988]  ? smp_call_function_single_interrupt+0x650/0x650
[  728.465893]  ? interrupt_entry+0xb5/0xc0
[  728.469971]  ? trace_hardirqs_off_caller+0xbb/0x310
[  728.475002]  ? trace_hardirqs_off_caller+0xbb/0x310
[  728.480035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  728.484894]  ? trace_hardirqs_on_caller+0x310/0x310
[  728.489923]  ? trace_hardirqs_on_caller+0x310/0x310
[  728.494971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  728.499838]  apic_timer_interrupt+0xf/0x20
[  728.504080]  </IRQ>
[  728.506335] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  728.511283] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  728.530255] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  728.537980] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  728.545262] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  728.552542] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  728.559881] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  728.567162] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  728.574506]  skb_clone+0x1bb/0x500
[  728.578063]  ? skb_split+0x11e0/0x11e0
[  728.581966]  ? check_preemption_disabled+0x48/0x280
[  728.587003]  ? __this_cpu_preempt_check+0x1c/0x20
[  728.591865]  ? __bpf_redirect+0x54b/0xb20
[  728.596041]  bpf_clone_redirect+0xb9/0x490
[  728.600304]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  728.605340]  ? __sched_text_start+0x8/0x8
[  728.609518]  ? find_held_lock+0x36/0x1c0
[  728.613604]  ? lock_acquire+0x1ed/0x520
[  728.617596]  ? bpf_test_run+0x3cb/0x780
[  728.621599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.627150]  ? check_preemption_disabled+0x48/0x280
[  728.632192]  ? kasan_check_read+0x11/0x20
[  728.636362]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  728.641658]  ? rcu_softirq_qs+0x20/0x20
[  728.645653]  ? preempt_schedule+0x4d/0x60
[  728.649823]  ? ___preempt_schedule+0x16/0x18
[  728.654259]  ? bpf_test_run+0x25d/0x780
[  728.658262]  ? netlink_diag_dump+0x2a0/0x2a0
[  728.662706]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  728.667489]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  728.672346]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  728.677901]  ? fput+0x130/0x1a0
[  728.681197]  ? __bpf_prog_get+0x9b/0x290
[  728.685276]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  728.690130]  ? bpf_prog_test_run+0x130/0x1a0
[  728.694559]  ? __x64_sys_bpf+0x3d8/0x520
[  728.698637]  ? bpf_prog_get+0x20/0x20
[  728.702497]  ? do_syscall_64+0x1b9/0x820
[  728.706575]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  728.711958]  ? syscall_return_slowpath+0x5e0/0x5e0
[  728.716899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  728.721761]  ? trace_hardirqs_on_caller+0x310/0x310
[  728.726795]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  728.731830]  ? prepare_exit_to_usermode+0x291/0x3b0
[  728.736869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  728.741740]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  728.747135] warn_alloc_show_mem: 1 callbacks suppressed
[  728.747147] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  728.747149] Mem-Info:
[  728.747179] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  728.747179]  active_file:12 inactive_file:14 isolated_file:0
[  728.747179]  unevictable:0 dirty:0 writeback:0 unstable:0
[  728.747179]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  728.747179]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  728.747179]  free:13692 free_pcp:154 free_cma:0
[  728.752545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  728.758772] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  728.761191] Call Trace:
[  728.794246] Node 0 
[  728.803610]  <IRQ>
[  728.831311] 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
[  728.833891]  dump_stack+0x244/0x39d
[  728.836108] lowmem_reserve[]: 0
[  728.838282]  ? dump_stack_print_info.cold.1+0x20/0x20
[  728.863911]  2818 6321
[  728.867644]  warn_alloc.cold.117+0xb7/0x1bd
[  728.870898]  6321
[  728.876110]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  728.878603] Node 0 
[  728.882937]  ? lock_downgrade+0x900/0x900
[  728.885017] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  728.890020]  ? trace_hardirqs_off+0xb8/0x310
[  728.892243] lowmem_reserve[]: 0
[  728.896442]  ? trace_hardirqs_off+0xb8/0x310
[  728.923443]  0 3503
[  728.927884]  __alloc_pages_slowpath+0x2660/0x2d70
[  728.931150]  3503
[  728.935781]  ? warn_alloc+0x120/0x120
[  728.942839]  ? warn_alloc+0x120/0x120
[  728.944901] Node 0 
[  728.948714]  ? print_usage_bug+0xc0/0xc0
[  728.952622] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  728.954848]  ? warn_alloc+0x120/0x120
[  728.958898] lowmem_reserve[]: 0
[  728.987288]  ? print_usage_bug+0xc0/0xc0
[  728.991136]  0 0
[  728.994472]  ? __lock_acquire+0x62f/0x4c20
[  728.998518]  0
[  729.000522]  ? __lock_acquire+0x62f/0x4c20
[  729.004753] Node 0 
[  729.006575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  729.010794] DMA: 1*4kB 
[  729.013051]  ? should_fail+0x22d/0xd01
[  729.018581] (U) 
[  729.021184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  729.025065] 0*8kB 
[  729.027053]  ? __lock_acquire+0x62f/0x4c20
[  729.032212] 0*16kB 
[  729.034392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  729.038647] 1*32kB 
[  729.040888]  ? __lock_acquire+0x62f/0x4c20
[  729.040903]  ? should_fail+0x22d/0xd01
[  729.046001] (U) 
[  729.048262]  ? mark_held_locks+0x130/0x130
[  729.052740] 2*64kB (U) 
[  729.056656]  ? mark_held_locks+0x130/0x130
[  729.058755] 1*128kB (U) 
[  729.063147]  ? zap_class+0x640/0x640
[  729.065719] 1*256kB (U) 
[  729.069977]  ? print_usage_bug+0xc0/0xc0
[  729.072645] 0*512kB 
[  729.076369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.079025] 1*1024kB (U) 
[  729.083112]  ? check_preemption_disabled+0x48/0x280
[  729.085445] 1*2048kB (M) 
[  729.091013]  ? __lock_is_held+0xb5/0x140
[  729.093757] 3*4096kB (M) 
[  729.098797]  __alloc_pages_nodemask+0xa80/0xde0
[  729.101537] = 15908kB
[  729.101546] Node 0 
[  729.105616]  ? zap_class+0x640/0x640
[  729.108361] DMA32: 5*4kB 
[  729.113054]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  729.115461] (UM) 0*8kB 
[  729.117727]  ? find_held_lock+0x36/0x1c0
[  729.121454] 3*16kB 
[  729.124231]  ? ____cache_alloc_node+0x1c7/0x1e0
[  729.129223] (UM) 2*32kB 
[  729.131831]  ? lock_downgrade+0x900/0x900
[  729.135934] (UM) 4*64kB 
[  729.138205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.142859] (UM) 5*128kB 
[  729.145555]  cache_grow_begin+0xa5/0x8c0
[  729.149692] (UM) 4*256kB 
[  729.152463]  ? do_raw_spin_unlock+0xa7/0x330
[  729.157990] (UM) 
[  729.160765]  fallback_alloc+0x204/0x2e0
[  729.164896] 3*512kB (M) 
[  729.167680]  ____cache_alloc_node+0x1c7/0x1e0
[  729.172077] 3*1024kB (UM) 
[  729.174167]  kmem_cache_alloc_node+0xe3/0x730
[  729.178126] 3*2048kB (UM) 
[  729.180824]  ? ipv6_get_ifaddr+0x42e/0x620
[  729.185307] 3*4096kB (M) 
[  729.188190]  __alloc_skb+0x119/0x770
[  729.192669] = 25092kB
[  729.195616]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  729.199843] Node 0 
[  729.202615]  ? netdev_alloc_frag+0x1f0/0x1f0
[  729.206317] Normal: 914*4kB 
[  729.208747]  ? lock_downgrade+0x900/0x900
[  729.214008] (ME) 452*8kB 
[  729.216275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.220735] (ME) 180*16kB 
[  729.223780]  ? refcount_sub_and_test_checked+0x203/0x310
[  729.227915] (UME) 69*32kB 
[  729.230701]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  729.236222] (ME) 20*64kB 
[  729.239086]  ? addrconf_rs_timer+0x690/0x690
[  729.244527] (M) 
[  729.247402]  ndisc_alloc_skb+0x144/0x340
[  729.252858] 1*128kB (U) 
[  729.255638]  ndisc_send_rs+0x331/0x6e0
[  729.260033] 0*256kB 0*512kB 
[  729.262035]  addrconf_rs_timer+0x314/0x690
[  729.266079] 0*1024kB 0*2048kB 
[  729.268771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  729.272707] 0*4096kB = 13768kB
[  729.275763]  call_timer_fn+0x272/0x920
[  729.279987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  729.283189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  729.287442] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  729.290642]  ? process_timeout+0x40/0x40
[  729.294655] 1056 total pagecache pages
[  729.303511]  ? mark_held_locks+0xc7/0x130
[  729.307825] 0 pages in swap cache
[  729.316445]  ? _raw_spin_unlock_irq+0x27/0x80
[  729.320608] Swap cache stats: add 0, delete 0, find 0/0
[  729.320619] Free swap  = 0kB
[  729.324524]  ? _raw_spin_unlock_irq+0x27/0x80
[  729.328725] Total swap = 0kB
[  729.328734] 1965979 pages RAM
[  729.332211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  729.336705] 0 pages HighMem/MovableOnly
[  729.342088]  ? lockdep_hardirqs_on+0x296/0x5b0
[  729.345092] 342867 pages reserved
[  729.345101] 0 pages cma reserved
[  729.349674]  ? trace_hardirqs_on+0xbd/0x310
[  729.352764] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  729.355814]  ? kasan_check_read+0x11/0x20
[  729.355834]  ? __run_timers+0x7da/0xc70
[  729.360149] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  729.364047]  ? trace_hardirqs_off_caller+0x310/0x310
[  729.368622] syz-executor0 cpuset=
[  729.372101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  729.375465] syz0
[  729.379797]  __run_timers+0x7e5/0xc70
[  729.386282]  mems_allowed=0
[  729.390478]  ? timer_fixup_init+0x70/0x70
[  729.430621]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  729.435657]  ? zap_class+0x640/0x640
[  729.439395]  ? print_usage_bug+0xc0/0xc0
[  729.443506]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  729.448719]  ? find_held_lock+0x36/0x1c0
[  729.452802]  ? zap_class+0x640/0x640
[  729.456541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.462097]  ? check_preemption_disabled+0x48/0x280
[  729.467142]  ? __lock_is_held+0xb5/0x140
[  729.471237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.476790]  ? check_preemption_disabled+0x48/0x280
[  729.481829]  run_timer_softirq+0x52/0xb0
[  729.485907]  ? rcu_read_lock_sched_held+0x14f/0x180
[  729.490938]  __do_softirq+0x308/0xb7e
[  729.494799]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  729.499308]  ? lock_downgrade+0x900/0x900
[  729.503497]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  729.508619]  ? pvclock_read_flags+0x160/0x160
[  729.513122]  ? lapic_next_event+0x5a/0x90
[  729.517279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.522826]  ? kvm_clock_read+0x18/0x30
[  729.526804]  ? kvm_sched_clock_read+0x9/0x20
[  729.531219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.536762]  ? check_preemption_disabled+0x48/0x280
[  729.541794]  irq_exit+0x17f/0x1c0
[  729.545258]  smp_apic_timer_interrupt+0x1cb/0x760
[  729.550102]  ? smp_reschedule_interrupt+0x109/0x650
[  729.555127]  ? smp_call_function_single_interrupt+0x650/0x650
[  729.561034]  ? interrupt_entry+0xb5/0xc0
[  729.565105]  ? trace_hardirqs_off_caller+0xbb/0x310
[  729.570131]  ? trace_hardirqs_off_caller+0xbb/0x310
[  729.575162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  729.580021]  ? trace_hardirqs_on_caller+0x310/0x310
[  729.585039]  ? trace_hardirqs_on_caller+0x310/0x310
[  729.590062]  ? task_prio+0x50/0x50
[  729.593608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.599171]  ? check_preemption_disabled+0x48/0x280
[  729.604212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  729.609073]  apic_timer_interrupt+0xf/0x20
[  729.613306]  </IRQ>
[  729.615552] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  729.620746] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  729.639680] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  729.647432] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  729.654722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  729.661996] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  729.669274] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  729.676551] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  729.683878]  retint_kernel+0x1b/0x2d
[  729.687602] RIP: 0010:dump_stack+0x358/0x39d
[  729.692025] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  729.710945] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  729.718670] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  729.725951] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  729.733235] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  729.740527] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  729.747808] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  729.755116]  ? dump_stack+0x34f/0x39d
[  729.758947]  ? dump_stack_print_info.cold.1+0x20/0x20
[  729.764181]  dump_header+0x27b/0xf72
[  729.767946]  ? mark_held_locks+0x130/0x130
[  729.772203]  ? pagefault_out_of_memory+0x197/0x197
[  729.777161]  ? __lock_acquire+0x62f/0x4c20
[  729.781443]  ? zap_class+0x640/0x640
[  729.785246]  ? percpu_ref_get_many+0x240/0x240
[  729.789850]  ? print_usage_bug+0xc0/0xc0
[  729.793938]  ? print_usage_bug+0xc0/0xc0
[  729.798022]  ? zap_class+0x640/0x640
[  729.801851]  ? print_usage_bug+0xc0/0xc0
[  729.805955]  ? print_usage_bug+0xc0/0xc0
[  729.810045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.815606]  ? find_held_lock+0x36/0x1c0
[  729.819695]  ? mark_held_locks+0xc7/0x130
[  729.823867]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  729.828991]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  729.834112]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  729.838713]  ? trace_hardirqs_on+0xbd/0x310
[  729.843054]  ? kasan_check_read+0x11/0x20
[  729.847220]  ? ___ratelimit+0x3b4/0x672
[  729.851215]  ? trace_hardirqs_off_caller+0x310/0x310
[  729.856336]  ? trace_hardirqs_on+0x310/0x310
[  729.860762]  ? lock_downgrade+0x900/0x900
[  729.864933]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  729.870053]  ? ___ratelimit+0x3b9/0x672
[  729.874113]  ? idr_get_free+0xec0/0xec0
[  729.878169]  ? find_held_lock+0x36/0x1c0
[  729.882266]  oom_kill_process.cold.27+0x10/0x903
[  729.887043]  ? zap_class+0x640/0x640
[  729.890773]  ? check_preemption_disabled+0x48/0x280
[  729.895817]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  729.900763]  ? kasan_check_read+0x11/0x20
[  729.904929]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  729.910291]  ? oom_evaluate_task+0x540/0x540
[  729.914726]  ? find_held_lock+0x36/0x1c0
[  729.918815]  ? out_of_memory+0x974/0x1430
[  729.922983]  ? lock_downgrade+0x900/0x900
[  729.927147]  ? check_preemption_disabled+0x48/0x280
[  729.932198]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  729.937143]  ? kasan_check_read+0x11/0x20
[  729.941317]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  729.946613]  ? rcu_softirq_qs+0x20/0x20
[  729.950616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  729.956170]  ? oom_evaluate_task+0x302/0x540
[  729.960607]  out_of_memory+0xa84/0x1430
[  729.964609]  ? oom_killer_disable+0x3a0/0x3a0
[  729.969187]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  729.974140]  ? __mutex_add_waiter+0x2a0/0x2a0
[  729.978672]  __alloc_pages_slowpath+0x22d4/0x2d70
[  729.983567]  ? warn_alloc+0x120/0x120
[  729.987386]  ? rcu_softirq_qs+0x20/0x20
[  729.991455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.997018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  730.002717]  ? should_fail+0x22d/0xd01
[  730.006630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  730.011752]  ? zap_class+0x640/0x640
[  730.015513]  ? __lock_is_held+0xb5/0x140
[  730.019664]  ? mark_held_locks+0x130/0x130
[  730.023919]  ? lock_release+0xa00/0xa00
[  730.027911]  ? perf_trace_sched_process_exec+0x860/0x860
[  730.033390]  ? __might_sleep+0x95/0x190
[  730.037438]  __alloc_pages_nodemask+0xa80/0xde0
[  730.042138]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  730.047184]  ? __page_cache_alloc+0x191/0x5c0
[  730.051699]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  730.056655]  ? kasan_check_read+0x11/0x20
[  730.060823]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  730.066122]  ? zap_class+0x640/0x640
[  730.069861]  ? zap_class+0x640/0x640
[  730.073594]  ? zap_class+0x640/0x640
[  730.077328]  ? __do_page_cache_readahead+0x7ce/0x980
[  730.082472]  ? find_held_lock+0x36/0x1c0
[  730.086558]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  730.092126]  alloc_pages_current+0x173/0x350
[  730.096721]  __page_cache_alloc+0x38c/0x5c0
[  730.101134]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  730.106084]  ? kasan_check_read+0x11/0x20
[  730.110254]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  730.115557]  ? generic_perform_write+0x6a0/0x6a0
[  730.120336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  730.125892]  ? check_preemption_disabled+0x48/0x280
[  730.131092]  filemap_fault+0x1594/0x25f0
[  730.135280]  ? __lock_page_or_retry+0xa00/0xa00
[  730.139978]  ? mark_held_locks+0x130/0x130
[  730.144234]  ? rcu_softirq_qs+0x20/0x20
[  730.148235]  ? trace_event_raw_event_lock+0x340/0x340
[  730.153474]  ? kvm_sched_clock_read+0x9/0x20
[  730.157904]  ? sched_clock+0x31/0x50
[  730.162192]  ? filemap_map_pages+0xe04/0x1990
[  730.166734]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  730.171688]  ? find_held_lock+0x36/0x1c0
[  730.175778]  ? print_usage_bug+0xc0/0xc0
[  730.179862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.185455]  ? find_held_lock+0x36/0x1c0
[  730.189569]  ? lock_acquire+0x1ed/0x520
[  730.193562]  ? ext4_filemap_fault+0x7a/0xad
[  730.197914]  ? lock_release+0xa00/0xa00
[  730.201909]  ? perf_trace_sched_process_exec+0x860/0x860
[  730.207378]  ? mark_held_locks+0x130/0x130
[  730.211663]  ? print_usage_bug+0xc0/0xc0
[  730.215840]  ? print_usage_bug+0xc0/0xc0
[  730.220016]  ? down_read+0x8d/0x120
[  730.223661]  ? ext4_filemap_fault+0x7a/0xad
[  730.228009]  ? __down_interruptible+0x700/0x700
[  730.232710]  ext4_filemap_fault+0x82/0xad
[  730.236897]  __do_fault+0x100/0x6b0
[  730.240554]  ? pmd_devmap_trans_unstable+0x220/0x220
[  730.245683]  ? mark_held_locks+0x130/0x130
[  730.249947]  ? mark_held_locks+0x130/0x130
[  730.254216]  ? hrtimer_forward+0x2a0/0x2a0
[  730.258481]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  730.263349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  730.268917]  __handle_mm_fault+0x307c/0x5920
[  730.273364]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  730.278231]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  730.283361]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  730.288489]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  730.293092]  ? trace_hardirqs_on+0xbd/0x310
[  730.297457]  ? kasan_check_read+0x11/0x20
[  730.301628]  ? __free_object+0x173/0x340
[  730.305722]  ? zap_class+0x640/0x640
[  730.309475]  ? zap_class+0x640/0x640
[  730.313217]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  730.318357]  ? find_held_lock+0x36/0x1c0
[  730.322476]  ? handle_mm_fault+0x42a/0xc70
[  730.326739]  ? lock_downgrade+0x900/0x900
[  730.330907]  ? check_preemption_disabled+0x48/0x280
[  730.335955]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  730.340908]  ? kasan_check_read+0x11/0x20
[  730.345202]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  730.350513]  ? rcu_softirq_qs+0x20/0x20
[  730.354582]  ? trace_hardirqs_off_caller+0x310/0x310
[  730.359712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  730.365271]  ? check_preemption_disabled+0x48/0x280
[  730.370316]  handle_mm_fault+0x54f/0xc70
[  730.374401]  ? __handle_mm_fault+0x5920/0x5920
[  730.379171]  ? find_vma+0x34/0x190
[  730.382747]  __do_page_fault+0x5e8/0xe60
[  730.386826]  ? trace_hardirqs_off+0xb8/0x310
[  730.391266]  do_page_fault+0xf2/0x7e0
[  730.395086]  ? vmalloc_sync_all+0x30/0x30
[  730.399262]  ? error_entry+0x70/0xd0
[  730.402995]  ? trace_hardirqs_off_caller+0xbb/0x310
[  730.408093]  ? trace_hardirqs_on_caller+0xc0/0x310
[  730.413041]  ? syscall_return_slowpath+0x5e0/0x5e0
[  730.417986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  730.422847]  ? trace_hardirqs_on_caller+0x310/0x310
[  730.427878]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  730.433436]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  730.438483]  ? prepare_exit_to_usermode+0x291/0x3b0
[  730.443520]  ? page_fault+0x8/0x30
[  730.447079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  730.451947]  ? page_fault+0x8/0x30
[  730.455508]  page_fault+0x1e/0x30
[  730.458975] RIP: 0033:0x7f7ae0dfee40
[  730.462716] Code: Bad RIP value.
[  730.466098] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  730.471479] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  730.478829] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  730.486114] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  730.493396] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  730.500769] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  730.508150] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  730.508224] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  730.515190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  730.515196] Call Trace:
[  730.515202]  <IRQ>
[  730.515223]  dump_stack+0x244/0x39d
[  730.515242]  ? dump_stack_print_info.cold.1+0x20/0x20
[  730.521827] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  730.531117]  warn_alloc.cold.117+0xb7/0x1bd
[  730.533752] cron cpuset=
[  730.535917]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  730.539538] /
[  730.544802]  ? lock_downgrade+0x900/0x900
[  730.554505]  mems_allowed=0
[  730.558853]  ? trace_hardirqs_off+0xb8/0x310
[  730.579576]  ? trace_hardirqs_off+0xb8/0x310
[  730.584013]  __alloc_pages_slowpath+0x2660/0x2d70
[  730.588907]  ? warn_alloc+0x120/0x120
[  730.592736]  ? warn_alloc+0x120/0x120
[  730.596559]  ? print_usage_bug+0xc0/0xc0
[  730.600638]  ? warn_alloc+0x120/0x120
[  730.604481]  ? print_usage_bug+0xc0/0xc0
[  730.608571]  ? __lock_acquire+0x62f/0x4c20
[  730.612822]  ? __lock_acquire+0x62f/0x4c20
[  730.617082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  730.622649]  ? should_fail+0x22d/0xd01
[  730.626563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  730.631693]  ? __lock_acquire+0x62f/0x4c20
[  730.635947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  730.641065]  ? __lock_acquire+0x62f/0x4c20
[  730.645313]  ? should_fail+0x22d/0xd01
[  730.649234]  ? mark_held_locks+0x130/0x130
[  730.653497]  ? mark_held_locks+0x130/0x130
[  730.657758]  ? try_to_wake_up+0x10a/0x12e0
[  730.662080]  ? zap_class+0x640/0x640
[  730.665813]  ? print_usage_bug+0xc0/0xc0
[  730.669900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.675542]  ? check_preemption_disabled+0x48/0x280
[  730.680739]  ? __lock_is_held+0xb5/0x140
[  730.684826]  __alloc_pages_nodemask+0xa80/0xde0
[  730.689515]  ? zap_class+0x640/0x640
[  730.693251]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  730.698298]  ? find_held_lock+0x36/0x1c0
[  730.702484]  ? ____cache_alloc_node+0x1c7/0x1e0
[  730.707179]  ? lock_downgrade+0x900/0x900
[  730.711353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.716916]  cache_grow_begin+0xa5/0x8c0
[  730.720998]  ? do_raw_spin_unlock+0xa7/0x330
[  730.725458]  fallback_alloc+0x204/0x2e0
[  730.729481]  ____cache_alloc_node+0x1c7/0x1e0
[  730.733999]  kmem_cache_alloc_node+0xe3/0x730
[  730.738512]  ? ipv6_get_ifaddr+0x42e/0x620
[  730.742778]  __alloc_skb+0x119/0x770
[  730.746512]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  730.751812]  ? netdev_alloc_frag+0x1f0/0x1f0
[  730.756238]  ? lock_downgrade+0x900/0x900
[  730.760440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.765999]  ? refcount_sub_and_test_checked+0x203/0x310
[  730.771481]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  730.776948]  ? addrconf_rs_timer+0x690/0x690
[  730.781388]  ndisc_alloc_skb+0x144/0x340
[  730.785504]  ndisc_send_rs+0x331/0x6e0
[  730.789440]  addrconf_rs_timer+0x314/0x690
[  730.793705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  730.797975]  call_timer_fn+0x272/0x920
[  730.801882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  730.806139]  ? process_timeout+0x40/0x40
[  730.810228]  ? __run_timers+0x7da/0xc70
[  730.814225]  ? _raw_spin_unlock_irq+0x27/0x80
[  730.818740]  ? _raw_spin_unlock_irq+0x27/0x80
[  730.823251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  730.827695]  ? lockdep_hardirqs_on+0x296/0x5b0
[  730.832296]  ? trace_hardirqs_on+0xbd/0x310
[  730.836634]  ? kasan_check_read+0x11/0x20
[  730.840800]  ? __run_timers+0x7da/0xc70
[  730.844795]  ? trace_hardirqs_off_caller+0x310/0x310
[  730.849922]  ? __queue_work+0x1440/0x1440
[  730.854099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  730.858351]  __run_timers+0x7e5/0xc70
[  730.862182]  ? timer_fixup_init+0x70/0x70
[  730.866354]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  730.871391]  ? zap_class+0x640/0x640
[  730.875151]  ? enqueue_hrtimer+0x1a5/0x560
[  730.879403]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  730.884648]  ? find_held_lock+0x36/0x1c0
[  730.888737]  ? zap_class+0x640/0x640
[  730.892558]  ? pvclock_read_flags+0x160/0x160
[  730.897077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.902633]  ? check_preemption_disabled+0x48/0x280
[  730.907688]  ? __lock_is_held+0xb5/0x140
[  730.911768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.917323]  ? check_preemption_disabled+0x48/0x280
[  730.922362]  run_timer_softirq+0x52/0xb0
[  730.926468]  ? rcu_read_lock_sched_held+0x14f/0x180
[  730.931508]  __do_softirq+0x308/0xb7e
[  730.935331]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  730.939840]  ? lock_downgrade+0x900/0x900
[  730.944009]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  730.949138]  ? pvclock_read_flags+0x160/0x160
[  730.953655]  ? lapic_next_event+0x5a/0x90
[  730.957829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.963392]  ? kvm_clock_read+0x18/0x30
[  730.967445]  ? kvm_sched_clock_read+0x9/0x20
[  730.972000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.977556]  ? check_preemption_disabled+0x48/0x280
[  730.982602]  irq_exit+0x17f/0x1c0
[  730.986076]  smp_apic_timer_interrupt+0x1cb/0x760
[  730.990933]  ? smp_reschedule_interrupt+0x109/0x650
[  730.995971]  ? smp_call_function_single_interrupt+0x650/0x650
[  731.001876]  ? interrupt_entry+0xb5/0xc0
[  731.005961]  ? trace_hardirqs_off_caller+0xbb/0x310
[  731.010993]  ? trace_hardirqs_off_caller+0xbb/0x310
[  731.016031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  731.020895]  ? trace_hardirqs_on_caller+0x310/0x310
[  731.025926]  ? trace_hardirqs_on_caller+0x310/0x310
[  731.031040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  731.035914]  apic_timer_interrupt+0xf/0x20
[  731.040157]  </IRQ>
[  731.042439] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  731.047390] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  731.066725] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  731.074471] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  731.081820] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  731.089103] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  731.096384] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  731.103698] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  731.111030]  skb_clone+0x1bb/0x500
[  731.114591]  ? skb_split+0x11e0/0x11e0
[  731.118497]  ? check_preemption_disabled+0x48/0x280
[  731.123661]  ? __this_cpu_preempt_check+0x1c/0x20
[  731.128608]  ? __bpf_redirect+0x54b/0xb20
[  731.132784]  bpf_clone_redirect+0xb9/0x490
[  731.137050]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  731.142087]  ? __sched_text_start+0x8/0x8
[  731.146266]  ? find_held_lock+0x36/0x1c0
[  731.150359]  ? lock_acquire+0x1ed/0x520
[  731.154352]  ? bpf_test_run+0x3cb/0x780
[  731.158345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  731.163899]  ? check_preemption_disabled+0x48/0x280
[  731.168940]  ? kasan_check_read+0x11/0x20
[  731.173109]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  731.178435]  ? rcu_softirq_qs+0x20/0x20
[  731.182511]  ? preempt_schedule+0x4d/0x60
[  731.186685]  ? ___preempt_schedule+0x16/0x18
[  731.191122]  ? bpf_test_run+0x25d/0x780
[  731.195125]  ? netlink_diag_dump+0x2a0/0x2a0
[  731.199701]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  731.204493]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  731.209352]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  731.214908]  ? fput+0x130/0x1a0
[  731.218206]  ? __bpf_prog_get+0x9b/0x290
[  731.222289]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  731.227146]  ? bpf_prog_test_run+0x130/0x1a0
[  731.231643]  ? __x64_sys_bpf+0x3d8/0x520
[  731.235813]  ? bpf_prog_get+0x20/0x20
[  731.239661]  ? do_syscall_64+0x1b9/0x820
[  731.243754]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  731.249137]  ? syscall_return_slowpath+0x5e0/0x5e0
[  731.254081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  731.258948]  ? trace_hardirqs_on_caller+0x310/0x310
[  731.264086]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  731.269124]  ? prepare_exit_to_usermode+0x291/0x3b0
[  731.274169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  731.279040]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  731.284464] warn_alloc_show_mem: 1 callbacks suppressed
[  731.284476] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  731.284478] Mem-Info:
[  731.284511] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  731.284511]  active_file:12 inactive_file:14 isolated_file:0
[  731.284511]  unevictable:0 dirty:0 writeback:0 unstable:0
[  731.284511]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  731.284511]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  731.284511]  free:13692 free_pcp:154 free_cma:0
[  731.290043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  731.290053] Call Trace:
[  731.296293] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  731.298780]  <IRQ>
[  731.331905] Node 0 
[  731.341280]  dump_stack+0x244/0x39d
[  731.343882] 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
[  731.371550]  ? dump_stack_print_info.cold.1+0x20/0x20
[  731.373698] lowmem_reserve[]:
[  731.375960]  warn_alloc.cold.117+0xb7/0x1bd
[  731.379569]  0
[  731.405084]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  731.410264]  2818 6321
[  731.413397]  ? lock_downgrade+0x900/0x900
[  731.417735]  6321
[  731.419637]  ? trace_hardirqs_off+0xb8/0x310
[  731.424472] Node 0 
[  731.426989]  ? trace_hardirqs_off+0xb8/0x310
[  731.431156] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  731.433216]  __alloc_pages_slowpath+0x2660/0x2d70
[  731.437621] lowmem_reserve[]:
[  731.439907]  ? warn_alloc+0x120/0x120
[  731.444280]  0
[  731.471279]  ? warn_alloc+0x120/0x120
[  731.476115]  0 3503
[  731.479248]  ? print_usage_bug+0xc0/0xc0
[  731.483041]  3503
[  731.484857]  ? warn_alloc+0x120/0x120
[  731.488652] Node 0 
[  731.490904]  ? print_usage_bug+0xc0/0xc0
[  731.494983] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  731.497034]  ? __lock_acquire+0x62f/0x4c20
[  731.500822] lowmem_reserve[]: 0
[  731.503085]  ? __lock_acquire+0x62f/0x4c20
[  731.507131]  0 0
[  731.535539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  731.539765]  0
[  731.543067]  ? should_fail+0x22d/0xd01
[  731.547295] Node 0 
[  731.549290]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  731.554820] DMA: 
[  731.556640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  731.560523] 1*4kB 
[  731.562774]  ? __lock_acquire+0x62f/0x4c20
[  731.568045] (U) 
[  731.570218]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  731.575311] 0*8kB 0*16kB 
[  731.577487]  ? __lock_acquire+0x62f/0x4c20
[  731.581716] 1*32kB 
[  731.583702]  ? should_fail+0x22d/0xd01
[  731.588800] (U) 
[  731.591574]  ? rcu_irq_exit+0x1a2/0x390
[  731.595791] 2*64kB (U) 
[  731.598059]  ? mark_held_locks+0x130/0x130
[  731.601933] 1*128kB (U) 
[  731.603932]  ? mark_held_locks+0x130/0x130
[  731.607900] 1*256kB 
[  731.610498]  ? mark_held_locks+0xc7/0x130
[  731.614801] (U) 
[  731.617490]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  731.621718] 0*512kB 
[  731.624050]  ? zap_class+0x640/0x640
[  731.628194] 1*1024kB 
[  731.630188]  ? print_usage_bug+0xc0/0xc0
[  731.635190] (U) 
[  731.637546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  731.641262] 1*2048kB 
[  731.643699]  ? check_preemption_disabled+0x48/0x280
[  731.647745] (M) 3*4096kB 
[  731.649751]  ? __lock_is_held+0xb5/0x140
[  731.655268] (M) = 15908kB
[  731.657711]  __alloc_pages_nodemask+0xa80/0xde0
[  731.662720] Node 0 
[  731.665493]  ? zap_class+0x640/0x640
[  731.669565] DMA32: 
[  731.672339]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  731.677003] 5*4kB 
[  731.679266]  ? find_held_lock+0x36/0x1c0
[  731.682963] (UM) 
[  731.685223]  ? ____cache_alloc_node+0x1c7/0x1e0
[  731.690221] 0*8kB 3*16kB 
[  731.692395]  ? lock_downgrade+0x900/0x900
[  731.696487] (UM) 
[  731.698568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  731.703220] 2*32kB (UM) 
[  731.706076]  cache_grow_begin+0xa5/0x8c0
[  731.710211] 4*64kB (UM) 
[  731.712299]  ? do_raw_spin_unlock+0xa7/0x330
[  731.717825] 5*128kB (UM) 
[  731.720538]  fallback_alloc+0x204/0x2e0
[  731.724650] 4*256kB (UM) 
[  731.727351]  ____cache_alloc_node+0x1c7/0x1e0
[  731.731750] 3*512kB 
[  731.734532]  kmem_cache_alloc_node+0xe3/0x730
[  731.738504] (M) 
[  731.741277]  ? ipv6_get_ifaddr+0x42e/0x620
[  731.745826] 3*1024kB (UM) 
[  731.748190]  __alloc_skb+0x119/0x770
[  731.752662] 3*2048kB (UM) 
[  731.754669]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  731.758901] 3*4096kB 
[  731.761760]  ? netdev_alloc_frag+0x1f0/0x1f0
[  731.765471] (M) 
[  731.768333]  ? lock_downgrade+0x900/0x900
[  731.773602] = 25092kB
[  731.776028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  731.780457] Node 0 
[  731.782472]  ? refcount_sub_and_test_checked+0x203/0x310
[  731.786610] Normal: 
[  731.789039]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  731.794569] 914*4kB 
[  731.796825]  ? addrconf_rs_timer+0x690/0x690
[  731.802266] (ME) 
[  731.804611]  ndisc_alloc_skb+0x144/0x340
[  731.810100] 452*8kB (ME) 
[  731.812470]  ndisc_send_rs+0x331/0x6e0
[  731.816867] 180*16kB (UME) 
[  731.818956]  addrconf_rs_timer+0x314/0x690
[  731.823010] 69*32kB 
[  731.825780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  731.829661] (ME) 
[  731.832619]  call_timer_fn+0x272/0x920
[  731.836831] 20*64kB (M) 
[  731.839184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  731.843401] 1*128kB (U) 
[  731.845518]  ? process_timeout+0x40/0x40
[  731.849394] 0*256kB 0*512kB 
[  731.852125]  ? mark_held_locks+0xc7/0x130
[  731.856344] 0*1024kB 0*2048kB 
[  731.859040]  ? _raw_spin_unlock_irq+0x27/0x80
[  731.863087] 0*4096kB = 13768kB
[  731.866131]  ? _raw_spin_unlock_irq+0x27/0x80
[  731.870283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  731.873481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  731.877975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  731.881172]  ? lockdep_hardirqs_on+0x296/0x5b0
[  731.885662] 1056 total pagecache pages
[  731.894517]  ? trace_hardirqs_on+0xbd/0x310
[  731.898750] 0 pages in swap cache
[  731.907337]  ? kasan_check_read+0x11/0x20
[  731.911908] Swap cache stats: add 0, delete 0, find 0/0
[  731.911917] Free swap  = 0kB
[  731.915819]  ? __run_timers+0x7da/0xc70
[  731.920124] Total swap = 0kB
[  731.920133] 1965979 pages RAM
[  731.923599]  ? trace_hardirqs_off_caller+0x310/0x310
[  731.927735] 0 pages HighMem/MovableOnly
[  731.927745] 342867 pages reserved
[  731.933122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  731.936128] 0 pages cma reserved
[  731.936204] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  731.940132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  731.943248] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  731.946275]  __run_timers+0x7e5/0xc70
[  731.951375] syz-executor0 cpuset=
[  731.955373]  ? timer_fixup_init+0x70/0x70
[  731.958812] syz0
[  731.963060]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  731.966451]  mems_allowed=0
[  731.972956]  ? zap_class+0x640/0x640
[  732.012726]  ? print_usage_bug+0xc0/0xc0
[  732.016815]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  732.022033]  ? find_held_lock+0x36/0x1c0
[  732.026121]  ? zap_class+0x640/0x640
[  732.029863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  732.035446]  ? check_preemption_disabled+0x48/0x280
[  732.040496]  ? __lock_is_held+0xb5/0x140
[  732.044583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  732.050140]  ? check_preemption_disabled+0x48/0x280
[  732.055193]  run_timer_softirq+0x52/0xb0
[  732.059344]  ? rcu_read_lock_sched_held+0x14f/0x180
[  732.064378]  __do_softirq+0x308/0xb7e
[  732.068225]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  732.072736]  ? lock_downgrade+0x900/0x900
[  732.076907]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  732.082039]  ? pvclock_read_flags+0x160/0x160
[  732.086576]  ? lapic_next_event+0x5a/0x90
[  732.090880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  732.096468]  ? kvm_clock_read+0x18/0x30
[  732.100491]  ? kvm_sched_clock_read+0x9/0x20
[  732.104926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  732.110487]  ? check_preemption_disabled+0x48/0x280
[  732.115535]  irq_exit+0x17f/0x1c0
[  732.119014]  smp_apic_timer_interrupt+0x1cb/0x760
[  732.123879]  ? smp_reschedule_interrupt+0x109/0x650
[  732.128912]  ? smp_call_function_single_interrupt+0x650/0x650
[  732.134817]  ? interrupt_entry+0xb5/0xc0
[  732.138899]  ? trace_hardirqs_off_caller+0xbb/0x310
[  732.143935]  ? trace_hardirqs_off_caller+0xbb/0x310
[  732.148971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  732.153831]  ? trace_hardirqs_on_caller+0x310/0x310
[  732.159268]  ? trace_hardirqs_on_caller+0x310/0x310
[  732.164306]  ? task_prio+0x50/0x50
[  732.167869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  732.173452]  ? check_preemption_disabled+0x48/0x280
[  732.178498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  732.183377]  apic_timer_interrupt+0xf/0x20
[  732.187647]  </IRQ>
[  732.189905] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  732.195112] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  732.214031] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  732.221764] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  732.229046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  732.236331] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  732.243615] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  732.250898] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  732.258235]  retint_kernel+0x1b/0x2d
[  732.262082] RIP: 0010:dump_stack+0x358/0x39d
[  732.266513] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  732.285452] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  732.293254] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  732.300543] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  732.307832] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  732.315196] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  732.322486] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  732.329799]  ? dump_stack+0x34f/0x39d
[  732.333633]  ? dump_stack_print_info.cold.1+0x20/0x20
[  732.338853]  dump_header+0x27b/0xf72
[  732.342596]  ? mark_held_locks+0x130/0x130
[  732.346857]  ? pagefault_out_of_memory+0x197/0x197
[  732.351810]  ? __lock_acquire+0x62f/0x4c20
[  732.356062]  ? zap_class+0x640/0x640
[  732.359799]  ? percpu_ref_get_many+0x240/0x240
[  732.364401]  ? print_usage_bug+0xc0/0xc0
[  732.368510]  ? print_usage_bug+0xc0/0xc0
[  732.372595]  ? zap_class+0x640/0x640
[  732.376328]  ? print_usage_bug+0xc0/0xc0
[  732.380406]  ? print_usage_bug+0xc0/0xc0
[  732.384527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  732.390090]  ? find_held_lock+0x36/0x1c0
[  732.394189]  ? mark_held_locks+0xc7/0x130
[  732.398364]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  732.403491]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  732.408613]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  732.413219]  ? trace_hardirqs_on+0xbd/0x310
[  732.417558]  ? kasan_check_read+0x11/0x20
[  732.421724]  ? ___ratelimit+0x3b4/0x672
[  732.425721]  ? trace_hardirqs_off_caller+0x310/0x310
[  732.430844]  ? trace_hardirqs_on+0x310/0x310
[  732.435278]  ? lock_downgrade+0x900/0x900
[  732.439476]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  732.444598]  ? ___ratelimit+0x3b9/0x672
[  732.448591]  ? idr_get_free+0xec0/0xec0
[  732.452584]  ? find_held_lock+0x36/0x1c0
[  732.456677]  oom_kill_process.cold.27+0x10/0x903
[  732.461473]  ? zap_class+0x640/0x640
[  732.465208]  ? check_preemption_disabled+0x48/0x280
[  732.470249]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  732.475202]  ? kasan_check_read+0x11/0x20
[  732.479372]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  732.484668]  ? oom_evaluate_task+0x540/0x540
[  732.489101]  ? find_held_lock+0x36/0x1c0
[  732.493239]  ? out_of_memory+0x974/0x1430
[  732.497443]  ? lock_downgrade+0x900/0x900
[  732.501613]  ? check_preemption_disabled+0x48/0x280
[  732.506653]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  732.511601]  ? kasan_check_read+0x11/0x20
[  732.515767]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  732.521203]  ? rcu_softirq_qs+0x20/0x20
[  732.525204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  732.530757]  ? oom_evaluate_task+0x302/0x540
[  732.535192]  out_of_memory+0xa84/0x1430
[  732.539201]  ? oom_killer_disable+0x3a0/0x3a0
[  732.543717]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  732.548666]  ? __mutex_add_waiter+0x2a0/0x2a0
[  732.553206]  __alloc_pages_slowpath+0x22d4/0x2d70
[  732.558105]  ? warn_alloc+0x120/0x120
[  732.561924]  ? rcu_softirq_qs+0x20/0x20
[  732.565948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  732.571505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  732.577058]  ? should_fail+0x22d/0xd01
[  732.580969]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  732.586092]  ? zap_class+0x640/0x640
[  732.589851]  ? __lock_is_held+0xb5/0x140
[  732.593940]  ? mark_held_locks+0x130/0x130
[  732.598201]  ? lock_release+0xa00/0xa00
[  732.602198]  ? perf_trace_sched_process_exec+0x860/0x860
[  732.607677]  ? __might_sleep+0x95/0x190
[  732.611680]  __alloc_pages_nodemask+0xa80/0xde0
[  732.616380]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  732.621474]  ? __page_cache_alloc+0x191/0x5c0
[  732.625989]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  732.630937]  ? kasan_check_read+0x11/0x20
[  732.635109]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  732.640408]  ? zap_class+0x640/0x640
[  732.644189]  ? zap_class+0x640/0x640
[  732.647922]  ? zap_class+0x640/0x640
[  732.651655]  ? __do_page_cache_readahead+0x7ce/0x980
[  732.656783]  ? find_held_lock+0x36/0x1c0
[  732.660872]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  732.666461]  alloc_pages_current+0x173/0x350
[  732.670901]  __page_cache_alloc+0x38c/0x5c0
[  732.675241]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  732.680198]  ? kasan_check_read+0x11/0x20
[  732.684373]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  732.689673]  ? generic_perform_write+0x6a0/0x6a0
[  732.694475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  732.700032]  ? check_preemption_disabled+0x48/0x280
[  732.705075]  filemap_fault+0x1594/0x25f0
[  732.709171]  ? __lock_page_or_retry+0xa00/0xa00
[  732.713869]  ? mark_held_locks+0x130/0x130
[  732.718130]  ? rcu_softirq_qs+0x20/0x20
[  732.722126]  ? trace_event_raw_event_lock+0x340/0x340
[  732.727333]  ? kvm_sched_clock_read+0x9/0x20
[  732.731759]  ? sched_clock+0x31/0x50
[  732.735507]  ? filemap_map_pages+0xe04/0x1990
[  732.740043]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  732.744994]  ? find_held_lock+0x36/0x1c0
[  732.749080]  ? print_usage_bug+0xc0/0xc0
[  732.753164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  732.758735]  ? find_held_lock+0x36/0x1c0
[  732.762839]  ? lock_acquire+0x1ed/0x520
[  732.766835]  ? ext4_filemap_fault+0x7a/0xad
[  732.771194]  ? lock_release+0xa00/0xa00
[  732.775195]  ? perf_trace_sched_process_exec+0x860/0x860
[  732.780661]  ? mark_held_locks+0x130/0x130
[  732.784920]  ? print_usage_bug+0xc0/0xc0
[  732.789003]  ? print_usage_bug+0xc0/0xc0
[  732.793100]  ? down_read+0x8d/0x120
[  732.796747]  ? ext4_filemap_fault+0x7a/0xad
[  732.801106]  ? __down_interruptible+0x700/0x700
[  732.805805]  ext4_filemap_fault+0x82/0xad
[  732.809979]  __do_fault+0x100/0x6b0
[  732.813632]  ? pmd_devmap_trans_unstable+0x220/0x220
[  732.818759]  ? mark_held_locks+0x130/0x130
[  732.823146]  ? mark_held_locks+0x130/0x130
[  732.827441]  ? hrtimer_forward+0x2a0/0x2a0
[  732.831693]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  732.836558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  732.842121]  __handle_mm_fault+0x307c/0x5920
[  732.846561]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  732.851457]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  732.856586]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  732.861713]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  732.866322]  ? trace_hardirqs_on+0xbd/0x310
[  732.870665]  ? kasan_check_read+0x11/0x20
[  732.874832]  ? __free_object+0x173/0x340
[  732.878936]  ? zap_class+0x640/0x640
[  732.882667]  ? zap_class+0x640/0x640
[  732.886437]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  732.891574]  ? find_held_lock+0x36/0x1c0
[  732.895666]  ? handle_mm_fault+0x42a/0xc70
[  732.899938]  ? lock_downgrade+0x900/0x900
[  732.904103]  ? check_preemption_disabled+0x48/0x280
[  732.909146]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  732.914099]  ? kasan_check_read+0x11/0x20
[  732.918272]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  732.923573]  ? rcu_softirq_qs+0x20/0x20
[  732.927566]  ? trace_hardirqs_off_caller+0x310/0x310
[  732.932694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  732.938254]  ? check_preemption_disabled+0x48/0x280
[  732.943306]  handle_mm_fault+0x54f/0xc70
[  732.947391]  ? __handle_mm_fault+0x5920/0x5920
[  732.952057]  ? find_vma+0x34/0x190
[  732.955629]  __do_page_fault+0x5e8/0xe60
[  732.959723]  ? trace_hardirqs_off+0xb8/0x310
[  732.964163]  do_page_fault+0xf2/0x7e0
[  732.967990]  ? vmalloc_sync_all+0x30/0x30
[  732.972158]  ? error_entry+0x70/0xd0
[  732.975898]  ? trace_hardirqs_off_caller+0xbb/0x310
[  732.980934]  ? trace_hardirqs_on_caller+0xc0/0x310
[  732.985881]  ? syscall_return_slowpath+0x5e0/0x5e0
[  732.990832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  732.995709]  ? trace_hardirqs_on_caller+0x310/0x310
[  733.000840]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  733.006320]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  733.011360]  ? prepare_exit_to_usermode+0x291/0x3b0
[  733.016403]  ? page_fault+0x8/0x30
[  733.020002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  733.024870]  ? page_fault+0x8/0x30
[  733.028458]  page_fault+0x1e/0x30
[  733.031935] RIP: 0033:0x7f7ae0dfee40
[  733.035684] Code: Bad RIP value.
[  733.039064] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  733.044468] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  733.052171] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  733.059582] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  733.066876] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  733.074180] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  733.081529] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  733.081592] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  733.088584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  733.088596] Call Trace:
[  733.095239] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  733.104492]  <IRQ>
[  733.107096] cron cpuset=
[  733.116829]  dump_stack+0x244/0x39d
[  733.118980] /
[  733.121682]  ? dump_stack_print_info.cold.1+0x20/0x20
[  733.125293]  mems_allowed=0
[  733.127035]  warn_alloc.cold.117+0xb7/0x1bd
[  733.139494]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  733.144374]  ? lock_downgrade+0x900/0x900
[  733.148594]  ? trace_hardirqs_off+0xb8/0x310
[  733.153040]  ? trace_hardirqs_off+0xb8/0x310
[  733.157496]  __alloc_pages_slowpath+0x2660/0x2d70
[  733.162522]  ? warn_alloc+0x120/0x120
[  733.166349]  ? warn_alloc+0x120/0x120
[  733.170173]  ? print_usage_bug+0xc0/0xc0
[  733.174366]  ? warn_alloc+0x120/0x120
[  733.178186]  ? print_usage_bug+0xc0/0xc0
[  733.182270]  ? __lock_acquire+0x62f/0x4c20
[  733.186529]  ? __lock_acquire+0x62f/0x4c20
[  733.190790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  733.196350]  ? should_fail+0x22d/0xd01
[  733.200263]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  733.205570]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  733.210700]  ? __lock_acquire+0x62f/0x4c20
[  733.214963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  733.220085]  ? __lock_acquire+0x62f/0x4c20
[  733.224334]  ? should_fail+0x22d/0xd01
[  733.228239]  ? rcu_irq_exit+0x1a2/0x390
[  733.232246]  ? mark_held_locks+0x130/0x130
[  733.236505]  ? mark_held_locks+0x130/0x130
[  733.240773]  ? mark_held_locks+0xc7/0x130
[  733.244936]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  733.250084]  ? zap_class+0x640/0x640
[  733.253815]  ? print_usage_bug+0xc0/0xc0
[  733.257902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.263484]  ? check_preemption_disabled+0x48/0x280
[  733.268533]  ? __lock_is_held+0xb5/0x140
[  733.272629]  __alloc_pages_nodemask+0xa80/0xde0
[  733.277320]  ? zap_class+0x640/0x640
[  733.281060]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  733.286113]  ? find_held_lock+0x36/0x1c0
[  733.290211]  ? ____cache_alloc_node+0x1c7/0x1e0
[  733.294910]  ? lock_downgrade+0x900/0x900
[  733.299089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.304660]  cache_grow_begin+0xa5/0x8c0
[  733.308747]  ? do_raw_spin_unlock+0xa7/0x330
[  733.313191]  fallback_alloc+0x204/0x2e0
[  733.317198]  ____cache_alloc_node+0x1c7/0x1e0
[  733.321728]  kmem_cache_alloc_node+0xe3/0x730
[  733.326246]  ? ipv6_get_ifaddr+0x42e/0x620
[  733.330517]  __alloc_skb+0x119/0x770
[  733.334255]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  733.339560]  ? netdev_alloc_frag+0x1f0/0x1f0
[  733.343991]  ? lock_downgrade+0x900/0x900
[  733.348170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.353807]  ? refcount_sub_and_test_checked+0x203/0x310
[  733.359288]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  733.364833]  ? addrconf_rs_timer+0x690/0x690
[  733.369277]  ndisc_alloc_skb+0x144/0x340
[  733.373362]  ndisc_send_rs+0x331/0x6e0
[  733.377275]  addrconf_rs_timer+0x314/0x690
[  733.381542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  733.385812]  call_timer_fn+0x272/0x920
[  733.389720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  733.393984]  ? process_timeout+0x40/0x40
[  733.398077]  ? __run_timers+0x7da/0xc70
[  733.402185]  ? _raw_spin_unlock_irq+0x27/0x80
[  733.406708]  ? _raw_spin_unlock_irq+0x27/0x80
[  733.411225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  733.415497]  ? lockdep_hardirqs_on+0x296/0x5b0
[  733.420102]  ? trace_hardirqs_on+0xbd/0x310
[  733.424463]  ? kasan_check_read+0x11/0x20
[  733.428633]  ? __run_timers+0x7da/0xc70
[  733.432632]  ? trace_hardirqs_off_caller+0x310/0x310
[  733.437769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  733.442025]  __run_timers+0x7e5/0xc70
[  733.445856]  ? timer_fixup_init+0x70/0x70
[  733.450023]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  733.455058]  ? zap_class+0x640/0x640
[  733.458797]  ? enqueue_hrtimer+0x1a5/0x560
[  733.463145]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  733.468362]  ? find_held_lock+0x36/0x1c0
[  733.472478]  ? zap_class+0x640/0x640
[  733.476212]  ? pvclock_read_flags+0x160/0x160
[  733.480856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.486443]  ? check_preemption_disabled+0x48/0x280
[  733.491495]  ? __lock_is_held+0xb5/0x140
[  733.495583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.501137]  ? check_preemption_disabled+0x48/0x280
[  733.506180]  run_timer_softirq+0x52/0xb0
[  733.510271]  ? rcu_read_lock_sched_held+0x14f/0x180
[  733.515307]  __do_softirq+0x308/0xb7e
[  733.519132]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  733.523648]  ? lock_downgrade+0x900/0x900
[  733.527829]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  733.532962]  ? pvclock_read_flags+0x160/0x160
[  733.537488]  ? lapic_next_event+0x5a/0x90
[  733.541666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.547251]  ? kvm_clock_read+0x18/0x30
[  733.551255]  ? kvm_sched_clock_read+0x9/0x20
[  733.555702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.561275]  ? check_preemption_disabled+0x48/0x280
[  733.566334]  irq_exit+0x17f/0x1c0
[  733.569816]  smp_apic_timer_interrupt+0x1cb/0x760
[  733.574692]  ? smp_reschedule_interrupt+0x109/0x650
[  733.579822]  ? smp_call_function_single_interrupt+0x650/0x650
[  733.585752]  ? interrupt_entry+0xb5/0xc0
[  733.589849]  ? trace_hardirqs_off_caller+0xbb/0x310
[  733.594897]  ? trace_hardirqs_off_caller+0xbb/0x310
[  733.599957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  733.604841]  ? trace_hardirqs_on_caller+0x310/0x310
[  733.609894]  ? trace_hardirqs_on_caller+0x310/0x310
[  733.614983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  733.619880]  apic_timer_interrupt+0xf/0x20
[  733.624217]  </IRQ>
[  733.626491] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  733.631472] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  733.650405] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  733.658178] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  733.665484] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  733.672785] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  733.680085] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  733.687383] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  733.694774]  skb_clone+0x1bb/0x500
[  733.698464]  ? skb_split+0x11e0/0x11e0
[  733.702389]  ? check_preemption_disabled+0x48/0x280
[  733.707508]  ? __this_cpu_preempt_check+0x1c/0x20
[  733.712394]  ? __bpf_redirect+0x54b/0xb20
[  733.716617]  bpf_clone_redirect+0xb9/0x490
[  733.720901]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  733.725958]  ? __sched_text_start+0x8/0x8
[  733.730154]  ? find_held_lock+0x36/0x1c0
[  733.734333]  ? lock_acquire+0x1ed/0x520
[  733.738338]  ? bpf_test_run+0x3cb/0x780
[  733.742343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.747923]  ? check_preemption_disabled+0x48/0x280
[  733.752993]  ? kasan_check_read+0x11/0x20
[  733.757185]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  733.762598]  ? rcu_softirq_qs+0x20/0x20
[  733.766627]  ? preempt_schedule+0x4d/0x60
[  733.770816]  ? ___preempt_schedule+0x16/0x18
[  733.775278]  ? bpf_test_run+0x25d/0x780
[  733.779308]  ? netlink_diag_dump+0x2a0/0x2a0
[  733.783772]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  733.788582]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  733.793482]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  733.799056]  ? fput+0x130/0x1a0
[  733.802371]  ? __bpf_prog_get+0x9b/0x290
[  733.806488]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  733.811366]  ? bpf_prog_test_run+0x130/0x1a0
[  733.815817]  ? __x64_sys_bpf+0x3d8/0x520
[  733.819914]  ? bpf_prog_get+0x20/0x20
[  733.823765]  ? do_syscall_64+0x1b9/0x820
[  733.827857]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  733.833265]  ? syscall_return_slowpath+0x5e0/0x5e0
[  733.838228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  733.843113]  ? trace_hardirqs_on_caller+0x310/0x310
[  733.848308]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  733.853362]  ? prepare_exit_to_usermode+0x291/0x3b0
[  733.858450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  733.863342]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  733.868759] warn_alloc_show_mem: 1 callbacks suppressed
[  733.868771] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  733.868773] Mem-Info:
[  733.868803] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  733.868803]  active_file:12 inactive_file:14 isolated_file:0
[  733.868803]  unevictable:0 dirty:0 writeback:0 unstable:0
[  733.868803]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  733.868803]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  733.868803]  free:13692 free_pcp:154 free_cma:0
[  733.874182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  733.880357] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  733.882783] Call Trace:
[  733.915859] Node 0 
[  733.925314]  <IRQ>
[  733.953126] 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
[  733.955729]  dump_stack+0x244/0x39d
[  733.957948] lowmem_reserve[]: 0
[  733.960130]  ? dump_stack_print_info.cold.1+0x20/0x20
[  733.985628]  2818 6321
[  733.989317]  warn_alloc.cold.117+0xb7/0x1bd
[  733.992570]  6321
[  733.997804]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  734.000303] Node 0 
[  734.004655]  ? lock_downgrade+0x900/0x900
[  734.006740] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  734.011664]  ? trace_hardirqs_off+0xb8/0x310
[  734.013889] lowmem_reserve[]: 0
[  734.018068]  ? trace_hardirqs_off+0xb8/0x310
[  734.044959]  0 3503
[  734.049456]  __alloc_pages_slowpath+0x2660/0x2d70
[  734.052713]  3503
[  734.057190]  ? warn_alloc+0x120/0x120
[  734.059393] Node 0 
[  734.064289]  ? warn_alloc+0x120/0x120
[  734.066366] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  734.070160]  ? print_usage_bug+0xc0/0xc0
[  734.072390] lowmem_reserve[]: 0
[  734.076264]  ? warn_alloc+0x120/0x120
[  734.104637]  0 0
[  734.108761]  ? print_usage_bug+0xc0/0xc0
[  734.112037]  0
[  734.115891]  ? __lock_acquire+0x62f/0x4c20
[  734.117880] Node 0 
[  734.121968]  ? __lock_acquire+0x62f/0x4c20
[  734.123765] DMA: 
[  734.128025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  734.130252] 1*4kB 
[  734.134503]  ? should_fail+0x22d/0xd01
[  734.136562] (U) 
[  734.142120]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  734.142142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  734.144297] 0*8kB 
[  734.148209]  ? __lock_acquire+0x62f/0x4c20
[  734.150185] 0*16kB 
[  734.155486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  734.160831] 1*32kB (U) 
[  734.163011]  ? __lock_acquire+0x62f/0x4c20
[  734.167229] 2*64kB (U) 
[  734.169494]  ? should_fail+0x22d/0xd01
[  734.174590] 1*128kB (U) 
[  734.177206]  ? rcu_irq_exit+0x1a2/0x390
[  734.181464] 1*256kB 
[  734.184078]  ? mark_held_locks+0x130/0x130
[  734.187939] (U) 0*512kB 
[  734.190635]  ? mark_held_locks+0x130/0x130
[  734.194605] 1*1024kB 
[  734.196943]  ? mark_held_locks+0xc7/0x130
[  734.201240] (U) 1*2048kB 
[  734.203938]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  734.208164] (M) 
[  734.210592]  ? zap_class+0x640/0x640
[  734.214734] 3*4096kB (M) 
[  734.217524]  ? print_usage_bug+0xc0/0xc0
[  734.222538] = 15908kB
[  734.224533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  734.228239] Node 0 
[  734.231015]  ? check_preemption_disabled+0x48/0x280
[  734.235060] DMA32: 5*4kB 
[  734.237507]  ? __lock_is_held+0xb5/0x140
[  734.243030] (UM) 
[  734.245287]  __alloc_pages_nodemask+0xa80/0xde0
[  734.250285] 0*8kB 3*16kB 
[  734.253071]  ? zap_class+0x640/0x640
[  734.257319] (UM) 
[  734.259406]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  734.264085] 2*32kB (UM) 
[  734.266882]  ? find_held_lock+0x36/0x1c0
[  734.270573] 4*64kB (UM) 
[  734.272671]  ? ____cache_alloc_node+0x1c7/0x1e0
[  734.277682] 5*128kB 
[  734.280365]  ? lock_downgrade+0x900/0x900
[  734.284434] (UM) 4*256kB 
[  734.287143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  734.291790] (UM) 3*512kB 
[  734.294150]  cache_grow_begin+0xa5/0x8c0
[  734.298285] (M) 
[  734.301063]  ? do_raw_spin_unlock+0xa7/0x330
[  734.306657] 3*1024kB (UM) 
[  734.309480]  fallback_alloc+0x204/0x2e0
[  734.313525] 3*2048kB 
[  734.315529]  ____cache_alloc_node+0x1c7/0x1e0
[  734.320061] (UM) 
[  734.322932]  kmem_cache_alloc_node+0xe3/0x730
[  734.326897] 3*4096kB (M) 
[  734.329352]  ? ipv6_get_ifaddr+0x42e/0x620
[  734.333841] = 25092kB
[  734.335932]  __alloc_skb+0x119/0x770
[  734.340408] Node 0 
[  734.343217]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  734.347463] Normal: 914*4kB 
[  734.349916]  ? netdev_alloc_frag+0x1f0/0x1f0
[  734.353623] (ME) 
[  734.355880]  ? lock_downgrade+0x900/0x900
[  734.361140] 452*8kB (ME) 
[  734.364206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  734.368588] 180*16kB (UME) 
[  734.370682]  ? refcount_sub_and_test_checked+0x203/0x310
[  734.374820] 69*32kB (ME) 
[  734.377618]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  734.383139] 20*64kB (M) 
[  734.386109]  ? addrconf_rs_timer+0x690/0x690
[  734.391548] 1*128kB (U) 
[  734.394352]  ndisc_alloc_skb+0x144/0x340
[  734.399790] 0*256kB 
[  734.402497]  ndisc_send_rs+0x331/0x6e0
[  734.406895] 0*512kB 
[  734.409592]  addrconf_rs_timer+0x314/0x690
[  734.413643] 0*1024kB 
[  734.415991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  734.419868] 0*2048kB 
[  734.422227]  call_timer_fn+0x272/0x920
[  734.426464] 0*4096kB 
[  734.428892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  734.433115] = 13768kB
[  734.433131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  734.435557]  ? process_timeout+0x40/0x40
[  734.439471] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  734.441903]  ? mark_held_locks+0xc7/0x130
[  734.446125] 1056 total pagecache pages
[  734.448559]  ? _raw_spin_unlock_irq+0x27/0x80
[  734.457394] 0 pages in swap cache
[  734.461513]  ? _raw_spin_unlock_irq+0x27/0x80
[  734.470086] Swap cache stats: add 0, delete 0, find 0/0
[  734.470097] Free swap  = 0kB
[  734.474266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  734.474287]  ? lockdep_hardirqs_on+0x296/0x5b0
[  734.478174] Total swap = 0kB
[  734.482768]  ? trace_hardirqs_on+0xbd/0x310
[  734.486217] 1965979 pages RAM
[  734.490733]  ? kasan_check_read+0x11/0x20
[  734.496083] 0 pages HighMem/MovableOnly
[  734.496092] 342867 pages reserved
[  734.499139]  ? __run_timers+0x7da/0xc70
[  734.503360] 0 pages cma reserved
[  734.507962]  ? trace_hardirqs_off_caller+0x310/0x310
[  734.511035] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  734.515316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  734.518534] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  734.522696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  734.526666] syz-executor0 cpuset=
[  734.530140]  __run_timers+0x7e5/0xc70
[  734.534105] syz0
[  734.537504]  ? timer_fixup_init+0x70/0x70
[  734.542594]  mems_allowed=0
[  734.549184]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  734.589622]  ? zap_class+0x640/0x640
[  734.593372]  ? print_usage_bug+0xc0/0xc0
[  734.597484]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  734.602711]  ? find_held_lock+0x36/0x1c0
[  734.606809]  ? zap_class+0x640/0x640
[  734.610556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  734.616122]  ? check_preemption_disabled+0x48/0x280
[  734.621181]  ? __lock_is_held+0xb5/0x140
[  734.625273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  734.630836]  ? check_preemption_disabled+0x48/0x280
[  734.635886]  run_timer_softirq+0x52/0xb0
[  734.639973]  ? rcu_read_lock_sched_held+0x14f/0x180
[  734.645020]  __do_softirq+0x308/0xb7e
[  734.648862]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  734.653389]  ? lock_downgrade+0x900/0x900
[  734.657608]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  734.662760]  ? pvclock_read_flags+0x160/0x160
[  734.667288]  ? lapic_next_event+0x5a/0x90
[  734.671481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  734.677051]  ? kvm_clock_read+0x18/0x30
[  734.681050]  ? kvm_sched_clock_read+0x9/0x20
[  734.685493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  734.691060]  ? check_preemption_disabled+0x48/0x280
[  734.696118]  irq_exit+0x17f/0x1c0
[  734.699601]  smp_apic_timer_interrupt+0x1cb/0x760
[  734.704489]  ? smp_reschedule_interrupt+0x109/0x650
[  734.709533]  ? smp_call_function_single_interrupt+0x650/0x650
[  734.715473]  ? interrupt_entry+0xb5/0xc0
[  734.719564]  ? trace_hardirqs_off_caller+0xbb/0x310
[  734.724612]  ? trace_hardirqs_off_caller+0xbb/0x310
[  734.729670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  734.734551]  ? trace_hardirqs_on_caller+0x310/0x310
[  734.739601]  ? trace_hardirqs_on_caller+0x310/0x310
[  734.744729]  ? task_prio+0x50/0x50
[  734.748313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  734.753885]  ? check_preemption_disabled+0x48/0x280
[  734.758963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  734.763850]  apic_timer_interrupt+0xf/0x20
[  734.768105]  </IRQ>
[  734.770374] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  734.775614] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  734.794542] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  734.802298] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  734.809598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  734.816902] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  734.824206] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  734.831518] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  734.838862]  retint_kernel+0x1b/0x2d
[  734.842615] RIP: 0010:dump_stack+0x358/0x39d
[  734.847059] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  734.866130] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  734.873878] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  734.881182] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  734.888488] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  734.895788] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  734.903084] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  734.910407]  ? dump_stack+0x34f/0x39d
[  734.914357]  ? dump_stack_print_info.cold.1+0x20/0x20
[  734.919598]  dump_header+0x27b/0xf72
[  734.923358]  ? mark_held_locks+0x130/0x130
[  734.927624]  ? pagefault_out_of_memory+0x197/0x197
[  734.932590]  ? __lock_acquire+0x62f/0x4c20
[  734.936856]  ? zap_class+0x640/0x640
[  734.940610]  ? percpu_ref_get_many+0x240/0x240
[  734.945229]  ? print_usage_bug+0xc0/0xc0
[  734.949320]  ? print_usage_bug+0xc0/0xc0
[  734.953440]  ? zap_class+0x640/0x640
[  734.957196]  ? print_usage_bug+0xc0/0xc0
[  734.961293]  ? print_usage_bug+0xc0/0xc0
[  734.965395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  734.970986]  ? find_held_lock+0x36/0x1c0
[  734.975082]  ? mark_held_locks+0xc7/0x130
[  734.979252]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  734.984377]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  734.989504]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  734.994105]  ? trace_hardirqs_on+0xbd/0x310
[  734.998446]  ? kasan_check_read+0x11/0x20
[  735.002618]  ? ___ratelimit+0x3b4/0x672
[  735.006610]  ? trace_hardirqs_off_caller+0x310/0x310
[  735.011734]  ? trace_hardirqs_on+0x310/0x310
[  735.016164]  ? lock_downgrade+0x900/0x900
[  735.020347]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  735.025468]  ? ___ratelimit+0x3b9/0x672
[  735.029466]  ? idr_get_free+0xec0/0xec0
[  735.033464]  ? find_held_lock+0x36/0x1c0
[  735.037560]  oom_kill_process.cold.27+0x10/0x903
[  735.042348]  ? zap_class+0x640/0x640
[  735.046080]  ? check_preemption_disabled+0x48/0x280
[  735.051123]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  735.056413]  ? kasan_check_read+0x11/0x20
[  735.060598]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  735.065902]  ? oom_evaluate_task+0x540/0x540
[  735.070336]  ? find_held_lock+0x36/0x1c0
[  735.074417]  ? out_of_memory+0x974/0x1430
[  735.078618]  ? lock_downgrade+0x900/0x900
[  735.082781]  ? check_preemption_disabled+0x48/0x280
[  735.087826]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  735.092772]  ? kasan_check_read+0x11/0x20
[  735.096936]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  735.102226]  ? rcu_softirq_qs+0x20/0x20
[  735.106221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  735.111777]  ? oom_evaluate_task+0x302/0x540
[  735.116210]  out_of_memory+0xa84/0x1430
[  735.120216]  ? oom_killer_disable+0x3a0/0x3a0
[  735.124728]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  735.129674]  ? __mutex_add_waiter+0x2a0/0x2a0
[  735.134206]  __alloc_pages_slowpath+0x22d4/0x2d70
[  735.139096]  ? warn_alloc+0x120/0x120
[  735.142909]  ? rcu_softirq_qs+0x20/0x20
[  735.146924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  735.152480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  735.158029]  ? should_fail+0x22d/0xd01
[  735.161928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  735.167042]  ? zap_class+0x640/0x640
[  735.170792]  ? __lock_is_held+0xb5/0x140
[  735.174868]  ? mark_held_locks+0x130/0x130
[  735.179112]  ? lock_release+0xa00/0xa00
[  735.183097]  ? perf_trace_sched_process_exec+0x860/0x860
[  735.188565]  ? __might_sleep+0x95/0x190
[  735.192553]  __alloc_pages_nodemask+0xa80/0xde0
[  735.197237]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  735.202263]  ? __page_cache_alloc+0x191/0x5c0
[  735.206763]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  735.211703]  ? kasan_check_read+0x11/0x20
[  735.215863]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  735.221154]  ? zap_class+0x640/0x640
[  735.224888]  ? zap_class+0x640/0x640
[  735.228607]  ? zap_class+0x640/0x640
[  735.232334]  ? __do_page_cache_readahead+0x7ce/0x980
[  735.237456]  ? find_held_lock+0x36/0x1c0
[  735.241536]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  735.247090]  alloc_pages_current+0x173/0x350
[  735.251515]  __page_cache_alloc+0x38c/0x5c0
[  735.255843]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  735.260785]  ? kasan_check_read+0x11/0x20
[  735.264960]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  735.270250]  ? generic_perform_write+0x6a0/0x6a0
[  735.275016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  735.280567]  ? check_preemption_disabled+0x48/0x280
[  735.285604]  filemap_fault+0x1594/0x25f0
[  735.289703]  ? __lock_page_or_retry+0xa00/0xa00
[  735.294389]  ? mark_held_locks+0x130/0x130
[  735.298642]  ? rcu_softirq_qs+0x20/0x20
[  735.302631]  ? trace_event_raw_event_lock+0x340/0x340
[  735.307833]  ? kvm_sched_clock_read+0x9/0x20
[  735.312257]  ? sched_clock+0x31/0x50
[  735.315993]  ? filemap_map_pages+0xe04/0x1990
[  735.320524]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  735.325474]  ? find_held_lock+0x36/0x1c0
[  735.329550]  ? print_usage_bug+0xc0/0xc0
[  735.333624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  735.339193]  ? find_held_lock+0x36/0x1c0
[  735.343286]  ? lock_acquire+0x1ed/0x520
[  735.347273]  ? ext4_filemap_fault+0x7a/0xad
[  735.351613]  ? lock_release+0xa00/0xa00
[  735.355598]  ? perf_trace_sched_process_exec+0x860/0x860
[  735.361061]  ? mark_held_locks+0x130/0x130
[  735.365306]  ? print_usage_bug+0xc0/0xc0
[  735.369376]  ? print_usage_bug+0xc0/0xc0
[  735.373461]  ? down_read+0x8d/0x120
[  735.377093]  ? ext4_filemap_fault+0x7a/0xad
[  735.381428]  ? __down_interruptible+0x700/0x700
[  735.386124]  ext4_filemap_fault+0x82/0xad
[  735.390299]  __do_fault+0x100/0x6b0
[  735.393944]  ? pmd_devmap_trans_unstable+0x220/0x220
[  735.399070]  ? mark_held_locks+0x130/0x130
[  735.403314]  ? mark_held_locks+0x130/0x130
[  735.407566]  ? hrtimer_forward+0x2a0/0x2a0
[  735.411809]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  735.416665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  735.422229]  __handle_mm_fault+0x307c/0x5920
[  735.426681]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  735.431539]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  735.436654]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  735.441769]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  735.446357]  ? trace_hardirqs_on+0xbd/0x310
[  735.450683]  ? kasan_check_read+0x11/0x20
[  735.454840]  ? __free_object+0x173/0x340
[  735.458926]  ? zap_class+0x640/0x640
[  735.462647]  ? zap_class+0x640/0x640
[  735.466372]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  735.471497]  ? find_held_lock+0x36/0x1c0
[  735.475584]  ? handle_mm_fault+0x42a/0xc70
[  735.479834]  ? lock_downgrade+0x900/0x900
[  735.483991]  ? check_preemption_disabled+0x48/0x280
[  735.489031]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  735.493974]  ? kasan_check_read+0x11/0x20
[  735.498130]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  735.503413]  ? rcu_softirq_qs+0x20/0x20
[  735.507392]  ? trace_hardirqs_off_caller+0x310/0x310
[  735.512504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  735.518050]  ? check_preemption_disabled+0x48/0x280
[  735.523081]  handle_mm_fault+0x54f/0xc70
[  735.527151]  ? __handle_mm_fault+0x5920/0x5920
[  735.531747]  ? find_vma+0x34/0x190
[  735.535300]  __do_page_fault+0x5e8/0xe60
[  735.539364]  ? trace_hardirqs_off+0xb8/0x310
[  735.543787]  do_page_fault+0xf2/0x7e0
[  735.547592]  ? vmalloc_sync_all+0x30/0x30
[  735.551753]  ? error_entry+0x70/0xd0
[  735.555471]  ? trace_hardirqs_off_caller+0xbb/0x310
[  735.560492]  ? trace_hardirqs_on_caller+0xc0/0x310
[  735.565424]  ? syscall_return_slowpath+0x5e0/0x5e0
[  735.570361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  735.575217]  ? trace_hardirqs_on_caller+0x310/0x310
[  735.580239]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  735.585698]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  735.590724]  ? prepare_exit_to_usermode+0x291/0x3b0
[  735.595751]  ? page_fault+0x8/0x30
[  735.599298]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  735.604154]  ? page_fault+0x8/0x30
[  735.607705]  page_fault+0x1e/0x30
[  735.611163] RIP: 0033:0x7f7ae0dfee40
[  735.614898] Code: Bad RIP value.
[  735.618264] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  735.623637] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  735.630906] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  735.638183] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  735.645456] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  735.652729] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  735.660042] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  735.660106] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  735.667075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  735.667080] Call Trace:
[  735.667087]  <IRQ>
[  735.667109]  dump_stack+0x244/0x39d
[  735.667130]  ? dump_stack_print_info.cold.1+0x20/0x20
[  735.673835] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  735.682982]  warn_alloc.cold.117+0xb7/0x1bd
[  735.685538] cron cpuset=
[  735.687695]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  735.691297] /
[  735.696487]  ? lock_downgrade+0x900/0x900
[  735.706182]  mems_allowed=0
[  735.710499]  ? trace_hardirqs_off+0xb8/0x310
[  735.731166]  ? trace_hardirqs_off+0xb8/0x310
[  735.735593]  __alloc_pages_slowpath+0x2660/0x2d70
[  735.740480]  ? warn_alloc+0x120/0x120
[  735.744292]  ? warn_alloc+0x120/0x120
[  735.748100]  ? print_usage_bug+0xc0/0xc0
[  735.752171]  ? warn_alloc+0x120/0x120
[  735.755977]  ? print_usage_bug+0xc0/0xc0
[  735.760044]  ? __lock_acquire+0x62f/0x4c20
[  735.764284]  ? __lock_acquire+0x62f/0x4c20
[  735.768527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  735.774070]  ? should_fail+0x22d/0xd01
[  735.777962]  ? __lock_acquire+0x62f/0x4c20
[  735.782202]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  735.787312]  ? __lock_acquire+0x62f/0x4c20
[  735.791562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  735.796665]  ? __lock_acquire+0x62f/0x4c20
[  735.800915]  ? should_fail+0x22d/0xd01
[  735.804817]  ? mark_held_locks+0x130/0x130
[  735.809063]  ? mark_held_locks+0x130/0x130
[  735.813317]  ? try_to_wake_up+0x10a/0x12e0
[  735.817557]  ? zap_class+0x640/0x640
[  735.821277]  ? print_usage_bug+0xc0/0xc0
[  735.825345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  735.830886]  ? check_preemption_disabled+0x48/0x280
[  735.835927]  ? __lock_is_held+0xb5/0x140
[  735.840004]  __alloc_pages_nodemask+0xa80/0xde0
[  735.844684]  ? zap_class+0x640/0x640
[  735.848405]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  735.853454]  ? find_held_lock+0x36/0x1c0
[  735.857534]  ? ____cache_alloc_node+0x1c7/0x1e0
[  735.862208]  ? lock_downgrade+0x900/0x900
[  735.866368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  735.871921]  cache_grow_begin+0xa5/0x8c0
[  735.875985]  ? do_raw_spin_unlock+0xa7/0x330
[  735.880417]  fallback_alloc+0x204/0x2e0
[  735.884404]  ____cache_alloc_node+0x1c7/0x1e0
[  735.888917]  kmem_cache_alloc_node+0xe3/0x730
[  735.893424]  ? ipv6_get_ifaddr+0x42e/0x620
[  735.897679]  __alloc_skb+0x119/0x770
[  735.901402]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  735.906699]  ? netdev_alloc_frag+0x1f0/0x1f0
[  735.911118]  ? lock_downgrade+0x900/0x900
[  735.915283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  735.920827]  ? refcount_sub_and_test_checked+0x203/0x310
[  735.926289]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  735.931743]  ? addrconf_rs_timer+0x690/0x690
[  735.936172]  ndisc_alloc_skb+0x144/0x340
[  735.940245]  ndisc_send_rs+0x331/0x6e0
[  735.944142]  addrconf_rs_timer+0x314/0x690
[  735.948386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  735.952649]  call_timer_fn+0x272/0x920
[  735.956543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  735.960794]  ? process_timeout+0x40/0x40
[  735.964869]  ? __run_timers+0x7da/0xc70
[  735.968852]  ? _raw_spin_unlock_irq+0x27/0x80
[  735.973359]  ? _raw_spin_unlock_irq+0x27/0x80
[  735.977855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  735.982097]  ? lockdep_hardirqs_on+0x296/0x5b0
[  735.986688]  ? trace_hardirqs_on+0xbd/0x310
[  735.991015]  ? kasan_check_read+0x11/0x20
[  735.995167]  ? __run_timers+0x7da/0xc70
[  735.999145]  ? trace_hardirqs_off_caller+0x310/0x310
[  736.004259]  ? __queue_work+0x1440/0x1440
[  736.008422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  736.012666]  __run_timers+0x7e5/0xc70
[  736.016492]  ? timer_fixup_init+0x70/0x70
[  736.020646]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  736.025681]  ? zap_class+0x640/0x640
[  736.029404]  ? enqueue_hrtimer+0x1a5/0x560
[  736.033651]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  736.038858]  ? find_held_lock+0x36/0x1c0
[  736.042939]  ? zap_class+0x640/0x640
[  736.046659]  ? pvclock_read_flags+0x160/0x160
[  736.051168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.056953]  ? check_preemption_disabled+0x48/0x280
[  736.061998]  ? __lock_is_held+0xb5/0x140
[  736.066070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.071617]  ? check_preemption_disabled+0x48/0x280
[  736.076647]  run_timer_softirq+0x52/0xb0
[  736.080727]  ? rcu_read_lock_sched_held+0x14f/0x180
[  736.085750]  __do_softirq+0x308/0xb7e
[  736.089572]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  736.094073]  ? lock_downgrade+0x900/0x900
[  736.098247]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  736.103368]  ? pvclock_read_flags+0x160/0x160
[  736.107881]  ? lapic_next_event+0x5a/0x90
[  736.112039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.117589]  ? kvm_clock_read+0x18/0x30
[  736.121573]  ? kvm_sched_clock_read+0x9/0x20
[  736.125995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.131555]  ? check_preemption_disabled+0x48/0x280
[  736.136609]  irq_exit+0x17f/0x1c0
[  736.140071]  smp_apic_timer_interrupt+0x1cb/0x760
[  736.144914]  ? smp_reschedule_interrupt+0x109/0x650
[  736.149934]  ? smp_call_function_single_interrupt+0x650/0x650
[  736.155825]  ? interrupt_entry+0xb5/0xc0
[  736.160061]  ? trace_hardirqs_off_caller+0xbb/0x310
[  736.165080]  ? trace_hardirqs_off_caller+0xbb/0x310
[  736.170105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  736.174950]  ? trace_hardirqs_on_caller+0x310/0x310
[  736.179965]  ? trace_hardirqs_on_caller+0x310/0x310
[  736.185002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  736.189867]  apic_timer_interrupt+0xf/0x20
[  736.194101]  </IRQ>
[  736.196347] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  736.201285] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  736.220192] RSP: 0000:ffff8801bf23f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  736.227904] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  736.235174] RDX: 0000000000000000 RSI: ffff88019a270d40 RDI: 0000000000000286
[  736.242448] RBP: ffff8801bf23f7a8 R08: ffff88019a2704c0 R09: 0000000000000000
[  736.249718] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  736.256988] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  736.264312]  skb_clone+0x1bb/0x500
[  736.267864]  ? skb_split+0x11e0/0x11e0
[  736.271754]  ? check_preemption_disabled+0x48/0x280
[  736.276782]  ? __this_cpu_preempt_check+0x1c/0x20
[  736.281634]  ? __bpf_redirect+0x54b/0xb20
[  736.285799]  bpf_clone_redirect+0xb9/0x490
[  736.290051]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  736.295074]  ? __sched_text_start+0x8/0x8
[  736.299243]  ? find_held_lock+0x36/0x1c0
[  736.303318]  ? lock_acquire+0x1ed/0x520
[  736.307297]  ? bpf_test_run+0x3cb/0x780
[  736.311276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.316819]  ? check_preemption_disabled+0x48/0x280
[  736.321851]  ? kasan_check_read+0x11/0x20
[  736.326006]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  736.331295]  ? rcu_softirq_qs+0x20/0x20
[  736.335277]  ? preempt_schedule+0x4d/0x60
[  736.339436]  ? ___preempt_schedule+0x16/0x18
[  736.343865]  ? bpf_test_run+0x25d/0x780
[  736.347856]  ? netlink_diag_dump+0x2a0/0x2a0
[  736.352283]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  736.357054]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  736.361907]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  736.367460]  ? fput+0x130/0x1a0
[  736.370751]  ? __bpf_prog_get+0x9b/0x290
[  736.374825]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  736.379680]  ? bpf_prog_test_run+0x130/0x1a0
[  736.384098]  ? __x64_sys_bpf+0x3d8/0x520
[  736.388162]  ? bpf_prog_get+0x20/0x20
[  736.391999]  ? do_syscall_64+0x1b9/0x820
[  736.396075]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  736.401465]  ? syscall_return_slowpath+0x5e0/0x5e0
[  736.406405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  736.411274]  ? trace_hardirqs_on_caller+0x310/0x310
[  736.416301]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  736.421330]  ? prepare_exit_to_usermode+0x291/0x3b0
[  736.426368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  736.431232]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  736.436620] warn_alloc_show_mem: 1 callbacks suppressed
[  736.436632] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  736.436634] Mem-Info:
[  736.436664] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  736.436664]  active_file:12 inactive_file:14 isolated_file:0
[  736.436664]  unevictable:0 dirty:0 writeback:0 unstable:0
[  736.436664]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  736.436664]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  736.436664]  free:13692 free_pcp:154 free_cma:0
[  736.442030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  736.448185] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  736.450598] Call Trace:
[  736.483648] Node 0 
[  736.493012]  <IRQ>
[  736.520708] 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
[  736.523282]  dump_stack+0x244/0x39d
[  736.525488] lowmem_reserve[]: 0
[  736.527656]  ? dump_stack_print_info.cold.1+0x20/0x20
[  736.553146]  2818
[  736.556801]  warn_alloc.cold.117+0xb7/0x1bd
[  736.560045]  6321
[  736.565254]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  736.567298]  6321
[  736.571620]  ? lock_downgrade+0x900/0x900
[  736.578515]  ? trace_hardirqs_off+0xb8/0x310
[  736.580555] Node 0 
[  736.584706]  ? trace_hardirqs_off+0xb8/0x310
[  736.589129] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  736.591347]  __alloc_pages_slowpath+0x2660/0x2d70
[  736.595730] lowmem_reserve[]:
[  736.622667]  ? warn_alloc+0x120/0x120
[  736.627466]  0
[  736.630579]  ? warn_alloc+0x120/0x120
[  736.634348]  0 3503
[  736.636161]  ? print_usage_bug+0xc0/0xc0
[  736.639941]  3503
[  736.642195]  ? warn_alloc+0x120/0x120
[  736.646232] Node 0 
[  736.648307]  ? print_usage_bug+0xc0/0xc0
[  736.652124] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  736.654332]  ? __lock_acquire+0x62f/0x4c20
[  736.658368] lowmem_reserve[]: 0
[  736.686757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  736.690972]  0
[  736.694249]  ? should_fail+0x22d/0xd01
[  736.699763]  0
[  736.701568]  ? __lock_acquire+0x62f/0x4c20
[  736.705435]  0
[  736.707252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  736.713268]  ? __lock_acquire+0x62f/0x4c20
[  736.718352] Node 0 DMA: 
[  736.722599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  736.722616]  ? __lock_acquire+0x62f/0x4c20
[  736.725270] 1*4kB 
[  736.730387]  ? should_fail+0x22d/0xd01
[  736.734628] (U) 
[  736.736800]  ? mark_held_locks+0x130/0x130
[  736.740663] 0*8kB 
[  736.742647]  ? mark_held_locks+0x130/0x130
[  736.746849] 0*16kB 1*32kB 
[  736.749029]  ? try_to_wake_up+0x10a/0x12e0
[  736.753238] (U) 
[  736.756082]  ? zap_class+0x640/0x640
[  736.760299] 2*64kB 
[  736.762282]  ? print_usage_bug+0xc0/0xc0
[  736.765970] (U) 1*128kB 
[  736.768220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.772260] (U) 
[  736.774931]  ? check_preemption_disabled+0x48/0x280
[  736.780452] 1*256kB 
[  736.782443]  ? __lock_is_held+0xb5/0x140
[  736.787442] (U) 
[  736.789768]  __alloc_pages_nodemask+0xa80/0xde0
[  736.793803] 0*512kB 
[  736.795780]  ? zap_class+0x640/0x640
[  736.800430] 1*1024kB (U) 
[  736.802768]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  736.806455] 1*2048kB (M) 
[  736.809236]  ? find_held_lock+0x36/0x1c0
[  736.814216] 3*4096kB (M) 
[  736.816998]  ? ____cache_alloc_node+0x1c7/0x1e0
[  736.821024] = 15908kB
[  736.821033] Node 0 
[  736.823794]  ? lock_downgrade+0x900/0x900
[  736.828433] DMA32: 5*4kB 
[  736.830859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.833067] (UM) 
[  736.837223]  cache_grow_begin+0xa5/0x8c0
[  736.839957] 0*8kB 
[  736.845491]  ? do_raw_spin_unlock+0xa7/0x330
[  736.847535] 3*16kB 
[  736.851603]  fallback_alloc+0x204/0x2e0
[  736.853724] (UM) 
[  736.858140]  ____cache_alloc_node+0x1c7/0x1e0
[  736.860353] 2*32kB 
[  736.864340]  kmem_cache_alloc_node+0xe3/0x730
[  736.866379] (UM) 
[  736.870872]  ? ipv6_get_ifaddr+0x42e/0x620
[  736.873090] 4*64kB 
[  736.877593]  __alloc_skb+0x119/0x770
[  736.879630] (UM) 
[  736.883867]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  736.886084] 5*128kB 
[  736.889798]  ? netdev_alloc_frag+0x1f0/0x1f0
[  736.891835] (UM) 4*256kB 
[  736.897124]  ? lock_downgrade+0x900/0x900
[  736.899430] (UM) 3*512kB 
[  736.903852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.906583] (M) 
[  736.910732]  ? refcount_sub_and_test_checked+0x203/0x310
[  736.913474] 3*1024kB (UM) 
[  736.919024]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  736.920987] 3*2048kB 
[  736.926440]  ? addrconf_rs_timer+0x690/0x690
[  736.929266] (UM) 
[  736.934727]  ndisc_alloc_skb+0x144/0x340
[  736.937101] 3*4096kB (M) 
[  736.941521]  ndisc_send_rs+0x331/0x6e0
[  736.943560] = 25092kB
[  736.947624]  addrconf_rs_timer+0x314/0x690
[  736.950358] Node 0 
[  736.954252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  736.956642] Normal: 
[  736.960887]  call_timer_fn+0x272/0x920
[  736.963091] 914*4kB 
[  736.967324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  736.969629] (ME) 
[  736.973520]  ? process_timeout+0x40/0x40
[  736.975822] 452*8kB 
[  736.980062]  ? mark_held_locks+0xc7/0x130
[  736.982098] (ME) 
[  736.986160]  ? _raw_spin_unlock_irq+0x27/0x80
[  736.988466] 180*16kB 
[  736.992618]  ? _raw_spin_unlock_irq+0x27/0x80
[  736.994659] (UME) 
[  736.999155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  736.999182]  ? lockdep_hardirqs_on+0x296/0x5b0
[  737.001586] 69*32kB (ME) 
[  737.006095]  ? trace_hardirqs_on+0xbd/0x310
[  737.008250] 20*64kB 
[  737.012488]  ? kasan_check_read+0x11/0x20
[  737.017042] (M) 1*128kB 
[  737.019813]  ? __run_timers+0x7da/0xc70
[  737.024108] (U) 
[  737.026437]  ? trace_hardirqs_off_caller+0x310/0x310
[  737.030557] 0*256kB 0*512kB 
[  737.033237]  ? __queue_work+0x1440/0x1440
[  737.037191] 0*1024kB 
[  737.039167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  737.044245] 0*2048kB 
[  737.047264]  __run_timers+0x7e5/0xc70
[  737.051656] 0*4096kB = 13768kB
[  737.054098]  ? timer_fixup_init+0x70/0x70
[  737.058304] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  737.060709]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  737.064497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  737.067698]  ? zap_class+0x640/0x640
[  737.071830] 1056 total pagecache pages
[  737.080667]  ? print_usage_bug+0xc0/0xc0
[  737.085680] 0 pages in swap cache
[  737.094246]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  737.097935] Swap cache stats: add 0, delete 0, find 0/0
[  737.097945] Free swap  = 0kB
[  737.101837]  ? find_held_lock+0x36/0x1c0
[  737.105879] Total swap = 0kB
[  737.105887] 1965979 pages RAM
[  737.109349]  ? zap_class+0x640/0x640
[  737.114521] 0 pages HighMem/MovableOnly
[  737.114530] 342867 pages reserved
[  737.119908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.122898] 0 pages cma reserved
[  737.126961]  ? check_preemption_disabled+0x48/0x280
[  737.130022] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  737.133072]  ? __lock_is_held+0xb5/0x140
[  737.133089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.133106]  ? check_preemption_disabled+0x48/0x280
[  737.170743] kworker/0:1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  737.174228]  run_timer_softirq+0x52/0xb0
[  737.174249]  ? rcu_read_lock_sched_held+0x14f/0x180
[  737.179464] kworker/0:1 cpuset=
[  737.189790]  __do_softirq+0x308/0xb7e
[  737.189812]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  737.194078] /
[  737.199023]  ? lock_downgrade+0x900/0x900
[  737.199043]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  737.199067]  ? pvclock_read_flags+0x160/0x160
[  737.199088]  ? lapic_next_event+0x5a/0x90
[  737.199106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.199126]  ? kvm_clock_read+0x18/0x30
[  737.202510]  mems_allowed=0
[  737.242814]  ? kvm_sched_clock_read+0x9/0x20
[  737.247271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.252817]  ? check_preemption_disabled+0x48/0x280
[  737.257851]  irq_exit+0x17f/0x1c0
[  737.261312]  smp_apic_timer_interrupt+0x1cb/0x760
[  737.266167]  ? smp_reschedule_interrupt+0x109/0x650
[  737.271209]  ? smp_call_function_single_interrupt+0x650/0x650
[  737.277102]  ? interrupt_entry+0xb5/0xc0
[  737.281180]  ? trace_hardirqs_off_caller+0xbb/0x310
[  737.286213]  ? trace_hardirqs_off_caller+0xbb/0x310
[  737.291238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  737.296086]  ? trace_hardirqs_on_caller+0x310/0x310
[  737.301109]  ? trace_hardirqs_on_caller+0x310/0x310
[  737.306129]  ? task_prio+0x50/0x50
[  737.309682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.315250]  ? check_preemption_disabled+0x48/0x280
[  737.320297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  737.325158]  apic_timer_interrupt+0xf/0x20
[  737.329393]  </IRQ>
[  737.331645] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  737.336847] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  737.355782] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  737.363516] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  737.370789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  737.378063] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  737.385335] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  737.392604] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  737.399921]  retint_kernel+0x1b/0x2d
[  737.403644] RIP: 0010:dump_stack+0x358/0x39d
[  737.408058] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  737.426968] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  737.434684] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  737.441955] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  737.449240] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  737.456543] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  737.463812] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  737.471125]  ? dump_stack+0x34f/0x39d
[  737.474941]  ? dump_stack_print_info.cold.1+0x20/0x20
[  737.480149]  dump_header+0x27b/0xf72
[  737.483884]  ? mark_held_locks+0x130/0x130
[  737.488129]  ? pagefault_out_of_memory+0x197/0x197
[  737.493073]  ? __lock_acquire+0x62f/0x4c20
[  737.497311]  ? zap_class+0x640/0x640
[  737.501040]  ? percpu_ref_get_many+0x240/0x240
[  737.505626]  ? print_usage_bug+0xc0/0xc0
[  737.509690]  ? print_usage_bug+0xc0/0xc0
[  737.513763]  ? zap_class+0x640/0x640
[  737.517496]  ? print_usage_bug+0xc0/0xc0
[  737.521558]  ? print_usage_bug+0xc0/0xc0
[  737.525635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.531185]  ? find_held_lock+0x36/0x1c0
[  737.535260]  ? mark_held_locks+0xc7/0x130
[  737.539417]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  737.544529]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  737.549639]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  737.554231]  ? trace_hardirqs_on+0xbd/0x310
[  737.558555]  ? kasan_check_read+0x11/0x20
[  737.562709]  ? ___ratelimit+0x3b4/0x672
[  737.566686]  ? trace_hardirqs_off_caller+0x310/0x310
[  737.571796]  ? trace_hardirqs_on+0x310/0x310
[  737.576217]  ? lock_downgrade+0x900/0x900
[  737.580378]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  737.585537]  ? ___ratelimit+0x3b9/0x672
[  737.589538]  ? idr_get_free+0xec0/0xec0
[  737.593520]  ? find_held_lock+0x36/0x1c0
[  737.597600]  oom_kill_process.cold.27+0x10/0x903
[  737.602368]  ? zap_class+0x640/0x640
[  737.606085]  ? check_preemption_disabled+0x48/0x280
[  737.611128]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  737.616119]  ? kasan_check_read+0x11/0x20
[  737.620293]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  737.625584]  ? oom_evaluate_task+0x540/0x540
[  737.630004]  ? find_held_lock+0x36/0x1c0
[  737.634080]  ? out_of_memory+0x974/0x1430
[  737.638252]  ? lock_downgrade+0x900/0x900
[  737.642407]  ? check_preemption_disabled+0x48/0x280
[  737.647447]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  737.652388]  ? kasan_check_read+0x11/0x20
[  737.656547]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  737.661836]  ? rcu_softirq_qs+0x20/0x20
[  737.665820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  737.671390]  ? oom_evaluate_task+0x302/0x540
[  737.675831]  out_of_memory+0xa84/0x1430
[  737.679822]  ? oom_killer_disable+0x3a0/0x3a0
[  737.684331]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  737.689279]  ? __mutex_add_waiter+0x2a0/0x2a0
[  737.693790]  __alloc_pages_slowpath+0x22d4/0x2d70
[  737.698670]  ? warn_alloc+0x120/0x120
[  737.702476]  ? rcu_softirq_qs+0x20/0x20
[  737.706484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.712030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  737.717570]  ? should_fail+0x22d/0xd01
[  737.721479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  737.726595]  ? zap_class+0x640/0x640
[  737.730379]  ? __lock_is_held+0xb5/0x140
[  737.734455]  ? mark_held_locks+0x130/0x130
[  737.738702]  ? lock_release+0xa00/0xa00
[  737.742682]  ? perf_trace_sched_process_exec+0x860/0x860
[  737.748150]  ? __might_sleep+0x95/0x190
[  737.752138]  __alloc_pages_nodemask+0xa80/0xde0
[  737.756826]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  737.761865]  ? __page_cache_alloc+0x191/0x5c0
[  737.766368]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  737.771307]  ? kasan_check_read+0x11/0x20
[  737.775467]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  737.780752]  ? zap_class+0x640/0x640
[  737.784480]  ? zap_class+0x640/0x640
[  737.788199]  ? zap_class+0x640/0x640
[  737.791923]  ? __do_page_cache_readahead+0x7ce/0x980
[  737.797039]  ? find_held_lock+0x36/0x1c0
[  737.801120]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  737.806673]  alloc_pages_current+0x173/0x350
[  737.811101]  __page_cache_alloc+0x38c/0x5c0
[  737.815465]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  737.820411]  ? kasan_check_read+0x11/0x20
[  737.824570]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  737.829859]  ? generic_perform_write+0x6a0/0x6a0
[  737.834623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  737.840168]  ? check_preemption_disabled+0x48/0x280
[  737.845216]  filemap_fault+0x1594/0x25f0
[  737.849297]  ? __lock_page_or_retry+0xa00/0xa00
[  737.853979]  ? mark_held_locks+0x130/0x130
[  737.858225]  ? rcu_softirq_qs+0x20/0x20
[  737.862211]  ? trace_event_raw_event_lock+0x340/0x340
[  737.867403]  ? kvm_sched_clock_read+0x9/0x20
[  737.871827]  ? sched_clock+0x31/0x50
[  737.875557]  ? filemap_map_pages+0xe04/0x1990
[  737.880081]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  737.885029]  ? find_held_lock+0x36/0x1c0
[  737.889102]  ? print_usage_bug+0xc0/0xc0
[  737.893180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.898747]  ? find_held_lock+0x36/0x1c0
[  737.902843]  ? lock_acquire+0x1ed/0x520
[  737.906828]  ? ext4_filemap_fault+0x7a/0xad
[  737.911185]  ? lock_release+0xa00/0xa00
[  737.915226]  ? perf_trace_sched_process_exec+0x860/0x860
[  737.920684]  ? mark_held_locks+0x130/0x130
[  737.924932]  ? print_usage_bug+0xc0/0xc0
[  737.929000]  ? print_usage_bug+0xc0/0xc0
[  737.933082]  ? down_read+0x8d/0x120
[  737.936711]  ? ext4_filemap_fault+0x7a/0xad
[  737.941043]  ? __down_interruptible+0x700/0x700
[  737.945728]  ext4_filemap_fault+0x82/0xad
[  737.949886]  __do_fault+0x100/0x6b0
[  737.953525]  ? pmd_devmap_trans_unstable+0x220/0x220
[  737.958640]  ? mark_held_locks+0x130/0x130
[  737.962886]  ? mark_held_locks+0x130/0x130
[  737.967134]  ? hrtimer_forward+0x2a0/0x2a0
[  737.971371]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  737.976222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  737.981773]  __handle_mm_fault+0x307c/0x5920
[  737.986201]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  737.991053]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  737.996159]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  738.001276]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  738.005866]  ? trace_hardirqs_on+0xbd/0x310
[  738.010195]  ? kasan_check_read+0x11/0x20
[  738.014350]  ? __free_object+0x173/0x340
[  738.018430]  ? zap_class+0x640/0x640
[  738.022156]  ? zap_class+0x640/0x640
[  738.025890]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  738.031004]  ? find_held_lock+0x36/0x1c0
[  738.035091]  ? handle_mm_fault+0x42a/0xc70
[  738.039343]  ? lock_downgrade+0x900/0x900
[  738.043504]  ? check_preemption_disabled+0x48/0x280
[  738.048531]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  738.053481]  ? kasan_check_read+0x11/0x20
[  738.057634]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  738.062916]  ? rcu_softirq_qs+0x20/0x20
[  738.066894]  ? trace_hardirqs_off_caller+0x310/0x310
[  738.072020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  738.077568]  ? check_preemption_disabled+0x48/0x280
[  738.082602]  handle_mm_fault+0x54f/0xc70
[  738.086678]  ? __handle_mm_fault+0x5920/0x5920
[  738.091277]  ? find_vma+0x34/0x190
[  738.094835]  __do_page_fault+0x5e8/0xe60
[  738.098906]  ? trace_hardirqs_off+0xb8/0x310
[  738.103337]  do_page_fault+0xf2/0x7e0
[  738.107151]  ? vmalloc_sync_all+0x30/0x30
[  738.111331]  ? error_entry+0x70/0xd0
[  738.115063]  ? trace_hardirqs_off_caller+0xbb/0x310
[  738.120087]  ? trace_hardirqs_on_caller+0xc0/0x310
[  738.125027]  ? syscall_return_slowpath+0x5e0/0x5e0
[  738.129977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  738.134836]  ? trace_hardirqs_on_caller+0x310/0x310
[  738.139859]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  738.145320]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  738.150359]  ? prepare_exit_to_usermode+0x291/0x3b0
[  738.155389]  ? page_fault+0x8/0x30
[  738.159439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  738.164294]  ? page_fault+0x8/0x30
[  738.167846]  page_fault+0x1e/0x30
[  738.171302] RIP: 0033:0x7f7ae0dfee40
[  738.175032] Code: Bad RIP value.
[  738.178400] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  738.183767] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  738.191039] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  738.198314] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  738.205596] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  738.212872] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  738.220183] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 4.19.0+ #135
[  738.220254] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  738.226785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  738.226807] Workqueue: events_long br_fdb_cleanup
[  738.226816] Call Trace:
[  738.226839]  dump_stack+0x244/0x39d
[  738.233460] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  738.242706]  ? dump_stack_print_info.cold.1+0x20/0x20
[  738.247537] cron cpuset=
[  738.250139]  warn_alloc.cold.117+0xb7/0x1bd
[  738.253746] /
[  738.263471]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  738.268653]  mems_allowed=0
[  738.271334]  ? lock_downgrade+0x900/0x900
[  738.289274]  ? trace_hardirqs_off+0xb8/0x310
[  738.293703]  ? trace_hardirqs_off+0xb8/0x310
[  738.298134]  __alloc_pages_slowpath+0x2660/0x2d70
[  738.303028]  ? warn_alloc+0x120/0x120
[  738.306843]  ? __bfs+0xb0/0x780
[  738.310132]  ? warn_alloc+0x120/0x120
[  738.313942]  ? print_usage_bug+0xc0/0xc0
[  738.318007]  ? lockdep_on+0x50/0x50
[  738.321640]  ? print_bfs_bug+0x80/0x80
[  738.325547]  ? __lock_acquire+0x62f/0x4c20
[  738.329792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  738.335338]  ? should_fail+0x22d/0xd01
[  738.339242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  738.344359]  ? __lock_acquire+0x62f/0x4c20
[  738.348613]  ? __lock_acquire+0x2aff/0x4c20
[  738.352943]  ? should_fail+0x22d/0xd01
[  738.356864]  ? mark_held_locks+0x130/0x130
[  738.361119]  ? mark_held_locks+0x130/0x130
[  738.365372]  ? zap_class+0x640/0x640
[  738.369100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  738.374646]  ? check_preemption_disabled+0x48/0x280
[  738.379695]  ? __lock_is_held+0xb5/0x140
[  738.383802]  __alloc_pages_nodemask+0xa80/0xde0
[  738.388479]  ? zap_class+0x640/0x640
[  738.392206]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  738.397244]  ? find_held_lock+0x36/0x1c0
[  738.401324]  ? ____cache_alloc_node+0x1c7/0x1e0
[  738.406041]  ? lock_downgrade+0x900/0x900
[  738.410206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  738.415761]  cache_grow_begin+0xa5/0x8c0
[  738.419828]  ? do_raw_spin_unlock+0xa7/0x330
[  738.424258]  fallback_alloc+0x204/0x2e0
[  738.428244]  ____cache_alloc_node+0x1c7/0x1e0
[  738.432772]  kmem_cache_alloc_node+0xe3/0x730
[  738.437275]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  738.442211]  ? kasan_check_read+0x11/0x20
[  738.446364]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  738.451659]  __alloc_skb+0x119/0x770
[  738.455390]  ? netdev_alloc_frag+0x1f0/0x1f0
[  738.459897]  ? call_switchdev_notifiers+0x43/0x60
[  738.464788]  ? br_switchdev_fdb_notify+0xd1/0x5d0
[  738.469638]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[  738.474840]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  738.479776]  ? kasan_check_read+0x11/0x20
[  738.483933]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  738.489215]  ? rcu_softirq_qs+0x20/0x20
[  738.493204]  fdb_notify+0x9e/0x180
[  738.496764]  fdb_delete+0x803/0x1200
[  738.500504]  ? fdb_create+0x1710/0x1710
[  738.504488]  ? trace_hardirqs_on+0xbd/0x310
[  738.508874]  ? work_fn+0x5e6/0x7d0
[  738.512458]  ? lock_acquire+0x1ed/0x520
[  738.516448]  ? br_fdb_cleanup+0x186/0x630
[  738.520617]  ? kasan_check_read+0x11/0x20
[  738.524772]  ? do_raw_spin_lock+0x14f/0x350
[  738.529098]  ? rwlock_bug.part.2+0x90/0x90
[  738.533354]  ? rcu_softirq_qs+0x20/0x20
[  738.537360]  br_fdb_cleanup+0x4f0/0x630
[  738.541352]  ? br_fdb_change_mac_address+0x540/0x540
[  738.546470]  ? __lock_is_held+0xb5/0x140
[  738.550558]  process_one_work+0xc90/0x1c40
[  738.554804]  ? mark_held_locks+0x130/0x130
[  738.559059]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  738.563748]  ? __switch_to_asm+0x40/0x70
[  738.567821]  ? __switch_to_asm+0x40/0x70
[  738.571888]  ? __switch_to_asm+0x34/0x70
[  738.575955]  ? __switch_to_asm+0x40/0x70
[  738.580020]  ? __switch_to_asm+0x34/0x70
[  738.584084]  ? __switch_to_asm+0x40/0x70
[  738.588182]  ? __switch_to_asm+0x34/0x70
[  738.592246]  ? __switch_to_asm+0x40/0x70
[  738.596316]  ? __schedule+0x8d7/0x21d0
[  738.600212]  ? trace_hardirqs_off_caller+0xbb/0x310
[  738.605253]  ? zap_class+0x640/0x640
[  738.608977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  738.613840]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  738.618452]  ? lock_acquire+0x1ed/0x520
[  738.622434]  ? worker_thread+0x3e0/0x1390
[  738.626605]  ? kasan_check_read+0x11/0x20
[  738.630764]  ? do_raw_spin_lock+0x14f/0x350
[  738.635098]  ? kasan_check_read+0x11/0x20
[  738.639282]  ? rwlock_bug.part.2+0x90/0x90
[  738.643550]  ? trace_hardirqs_on+0x310/0x310
[  738.647980]  worker_thread+0x17f/0x1390
[  738.651961]  ? __switch_to_asm+0x34/0x70
[  738.656051]  ? process_one_work+0x1c40/0x1c40
[  738.660571]  ? __sched_text_start+0x8/0x8
[  738.664748]  ? __kthread_parkme+0xce/0x1a0
[  738.668990]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  738.674098]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  738.679206]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  738.683796]  ? trace_hardirqs_on+0xbd/0x310
[  738.688127]  ? kasan_check_read+0x11/0x20
[  738.692308]  ? __kthread_parkme+0xce/0x1a0
[  738.696553]  ? trace_hardirqs_off_caller+0x310/0x310
[  738.701698]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  738.706840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  738.712396]  ? __kthread_parkme+0xfb/0x1a0
[  738.716648]  kthread+0x35a/0x420
[  738.720023]  ? process_one_work+0x1c40/0x1c40
[  738.724520]  ? kthread_stop+0x900/0x900
[  738.728503]  ret_from_fork+0x3a/0x50
[  738.732242] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  738.732256] warn_alloc_show_mem: 1 callbacks suppressed
[  738.732261] Mem-Info:
[  738.738412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  738.743788] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  738.743788]  active_file:12 inactive_file:14 isolated_file:0
[  738.743788]  unevictable:0 dirty:0 writeback:0 unstable:0
[  738.743788]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  738.743788]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  738.743788]  free:13692 free_pcp:154 free_cma:0
[  738.746193] Call Trace:
[  738.755626] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  738.788650]  <IRQ>
[  738.791250] Node 0 
[  738.818924]  dump_stack+0x244/0x39d
[  738.821079] 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
[  738.823304]  ? dump_stack_print_info.cold.1+0x20/0x20
[  738.826907] lowmem_reserve[]: 0
[  738.852431]  warn_alloc.cold.117+0xb7/0x1bd
[  738.857602]  2818
[  738.860879]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  738.865186]  6321
[  738.867246]  ? lock_downgrade+0x900/0x900
[  738.872066]  6321
[  738.874138]  ? trace_hardirqs_off+0xb8/0x310
[  738.880358]  ? trace_hardirqs_off+0xb8/0x310
[  738.884757] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  738.889208]  __alloc_pages_slowpath+0x2660/0x2d70
[  738.889253]  ? warn_alloc+0x120/0x120
[  738.916701] lowmem_reserve[]: 0
[  738.921561]  ? warn_alloc+0x120/0x120
[  738.925330]  0 3503
[  738.928621]  ? print_usage_bug+0xc0/0xc0
[  738.932418]  3503
[  738.934654]  ? warn_alloc+0x120/0x120
[  738.938700] Node 0 
[  738.940762]  ? print_usage_bug+0xc0/0xc0
[  738.944585] Normal free:13768kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5696kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  738.946797]  ? __lock_acquire+0x62f/0x4c20
[  738.950832] lowmem_reserve[]: 0
[  738.979211]  ? __lock_acquire+0x62f/0x4c20
[  738.983435]  0
[  738.986719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  738.990934]  0
[  738.992739]  ? should_fail+0x22d/0xd01
[  738.998266]  0
[  739.000070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  739.005737]  ? __lock_acquire+0x62f/0x4c20
[  739.010819] Node 0 DMA: 
[  739.015084]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  739.015101]  ? __lock_acquire+0x62f/0x4c20
[  739.017789] 1*4kB 
[  739.022852]  ? should_fail+0x22d/0xd01
[  739.027070] (U) 
[  739.029229]  ? mark_held_locks+0x130/0x130
[  739.033088] 0*8kB 
[  739.035062]  ? mark_held_locks+0x130/0x130
[  739.039276] 0*16kB 
[  739.041439]  ? zap_class+0x640/0x640
[  739.045655] 1*32kB 
[  739.047892]  ? print_usage_bug+0xc0/0xc0
[  739.051823] (U) 2*64kB 
[  739.054080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  739.058118] (U) 
[  739.060702]  ? check_preemption_disabled+0x48/0x280
[  739.066215] 1*128kB (U) 
[  739.068215]  ? __lock_is_held+0xb5/0x140
[  739.073207] 1*256kB 
[  739.075895]  __alloc_pages_nodemask+0xa80/0xde0
[  739.079929] (U) 
[  739.082255]  ? zap_class+0x640/0x640
[  739.086907] 0*512kB 
[  739.088883]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  739.092575] 1*1024kB 
[  739.094902]  ? find_held_lock+0x36/0x1c0
[  739.099901] (U) 
[  739.102333]  ? ____cache_alloc_node+0x1c7/0x1e0
[  739.106367] 1*2048kB 
[  739.108342]  ? lock_downgrade+0x900/0x900
[  739.112984] (M) 3*4096kB 
[  739.115433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  739.119568] (M) = 15908kB
[  739.122335]  cache_grow_begin+0xa5/0x8c0
[  739.127850] Node 0 
[  739.130608]  ? do_raw_spin_unlock+0xa7/0x330
[  739.134655] DMA32: 5*4kB 
[  739.136907]  fallback_alloc+0x204/0x2e0
[  739.141291] (UM) 
[  739.144049]  ____cache_alloc_node+0x1c7/0x1e0
[  739.148005] 0*8kB 
[  739.150067]  kmem_cache_alloc_node+0xe3/0x730
[  739.154540] 3*16kB 
[  739.156694]  ? ipv6_get_ifaddr+0x42e/0x620
[  739.161159] (UM) 2*32kB 
[  739.163415]  __alloc_skb+0x119/0x770
[  739.167629] (UM) 
[  739.170303]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  739.173994] 4*64kB 
[  739.176076]  ? netdev_alloc_frag+0x1f0/0x1f0
[  739.181345] (UM) 
[  739.183579]  ? lock_downgrade+0x900/0x900
[  739.187959] 5*128kB (UM) 
[  739.190037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  739.194172] 4*256kB (UM) 3*512kB 
[  739.196946]  ? refcount_sub_and_test_checked+0x203/0x310
[  739.202461] (M) 
[  739.205913]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  739.211341] 3*1024kB 
[  739.213315]  ? addrconf_rs_timer+0x690/0x690
[  739.218929] (UM) 3*2048kB 
[  739.221357]  ndisc_alloc_skb+0x144/0x340
[  739.225728] (UM) 3*4096kB 
[  739.228608]  ndisc_send_rs+0x331/0x6e0
[  739.232650] (M) 
[  739.235497]  addrconf_rs_timer+0x314/0x690
[  739.239362] = 25092kB
[  739.241350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  739.245575] Node 0 
[  739.247994]  call_timer_fn+0x272/0x920
[  739.252195] Normal: 
[  739.254427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  739.254446]  ? process_timeout+0x40/0x40
[  739.258319] 914*4kB 
[  739.260659]  ? mark_held_locks+0xc7/0x130
[  739.264866] (ME) 
[  739.268930]  ? _raw_spin_unlock_irq+0x27/0x80
[  739.271233] 452*8kB 
[  739.275379]  ? _raw_spin_unlock_irq+0x27/0x80
[  739.277429] (ME) 
[  739.281921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  739.284235] 180*16kB 
[  739.288733]  ? lockdep_hardirqs_on+0x296/0x5b0
[  739.290777] (UME) 
[  739.295025]  ? trace_hardirqs_on+0xbd/0x310
[  739.297430] 69*32kB 
[  739.302012]  ? kasan_check_read+0x11/0x20
[  739.304139] (ME) 
[  739.308460]  ? __run_timers+0x7da/0xc70
[  739.310767] 20*64kB 
[  739.314913]  ? trace_hardirqs_off_caller+0x310/0x310
[  739.316956] (M) 
[  739.320938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  739.323239] 1*128kB 
[  739.328348]  __run_timers+0x7e5/0xc70
[  739.330307] (U) 
[  739.334552]  ? timer_fixup_init+0x70/0x70
[  739.336853] 0*256kB 
[  739.340657]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  739.342615] 0*512kB 
[  739.346760]  ? zap_class+0x640/0x640
[  739.349078] 0*1024kB 
[  739.354090]  ? print_usage_bug+0xc0/0xc0
[  739.356396] 0*2048kB 
[  739.360111]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  739.362505] 0*4096kB 
[  739.366567]  ? find_held_lock+0x36/0x1c0
[  739.368955] = 13768kB
[  739.374139]  ? zap_class+0x640/0x640
[  739.376536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  739.380590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  739.382987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  739.386698]  ? check_preemption_disabled+0x48/0x280
[  739.395510] 1056 total pagecache pages
[  739.401050]  ? __lock_is_held+0xb5/0x140
[  739.409608] 0 pages in swap cache
[  739.414621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  739.418491] Swap cache stats: add 0, delete 0, find 0/0
[  739.422555]  ? check_preemption_disabled+0x48/0x280
[  739.425982] Free swap  = 0kB
[  739.425991] Total swap = 0kB
[  739.431537]  run_timer_softirq+0x52/0xb0
[  739.436893] 1965979 pages RAM
[  739.441930]  ? rcu_read_lock_sched_held+0x14f/0x180
[  739.444925] 0 pages HighMem/MovableOnly
[  739.447963]  __do_softirq+0x308/0xb7e
[  739.452008] 342867 pages reserved
[  739.455110]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  739.460121] 0 pages cma reserved
[  739.464126]  ? lock_downgrade+0x900/0x900
[  739.468273] INFO: task syz-executor3:5517 blocked for more than 140 seconds.
[  739.471360]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  739.471384]  ? pvclock_read_flags+0x160/0x160
[  739.471404]  ? lapic_next_event+0x5a/0x90
[  739.504356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  739.509914]  ? kvm_clock_read+0x18/0x30
[  739.510626]       Not tainted 4.19.0+ #135
[  739.513897]  ? kvm_sched_clock_read+0x9/0x20
[  739.513914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  739.513935]  ? check_preemption_disabled+0x48/0x280
[  739.518160] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  739.522605]  irq_exit+0x17f/0x1c0
[  739.522620]  smp_apic_timer_interrupt+0x1cb/0x760
[  739.522637]  ? smp_reschedule_interrupt+0x109/0x650
[  739.528236] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  739.533210]  ? smp_call_function_single_interrupt+0x650/0x650
[  739.541165] syz-executor0 cpuset=
[  739.544623]  ? interrupt_entry+0xb5/0xc0
[  739.549441] syz0
[  739.554457]  ? trace_hardirqs_off_caller+0xbb/0x310
[  739.564928]  mems_allowed=0
[  739.570812]  ? trace_hardirqs_off_caller+0xbb/0x310
[  739.593232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  739.598084]  ? trace_hardirqs_on_caller+0x310/0x310
[  739.603106]  ? trace_hardirqs_on_caller+0x310/0x310
[  739.608130]  ? task_prio+0x50/0x50
[  739.611699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  739.617244]  ? check_preemption_disabled+0x48/0x280
[  739.622286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  739.627149]  apic_timer_interrupt+0xf/0x20
[  739.631399]  </IRQ>
[  739.633644] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  739.638841] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  739.657779] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  739.665499] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  739.672781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  739.680059] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  739.687358] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  739.694657] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  739.701975]  retint_kernel+0x1b/0x2d
[  739.705700] RIP: 0010:dump_stack+0x358/0x39d
[  739.710134] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  739.729043] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  739.736770] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  739.744046] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  739.751333] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  739.758606] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  739.765876] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  739.773201]  ? dump_stack+0x34f/0x39d
[  739.777026]  ? dump_stack_print_info.cold.1+0x20/0x20
[  739.782243]  dump_header+0x27b/0xf72
[  739.785978]  ? mark_held_locks+0x130/0x130
[  739.790229]  ? pagefault_out_of_memory+0x197/0x197
[  739.795184]  ? __lock_acquire+0x62f/0x4c20
[  739.799425]  ? zap_class+0x640/0x640
[  739.803147]  ? percpu_ref_get_many+0x240/0x240
[  739.807743]  ? print_usage_bug+0xc0/0xc0
[  739.811818]  ? print_usage_bug+0xc0/0xc0
[  739.815887]  ? zap_class+0x640/0x640
[  739.819609]  ? print_usage_bug+0xc0/0xc0
[  739.823678]  ? print_usage_bug+0xc0/0xc0
[  739.827755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  739.833311]  ? find_held_lock+0x36/0x1c0
[  739.837441]  ? mark_held_locks+0xc7/0x130
[  739.841609]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  739.846720]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  739.851830]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  739.856417]  ? trace_hardirqs_on+0xbd/0x310
[  739.860747]  ? kasan_check_read+0x11/0x20
[  739.864897]  ? ___ratelimit+0x3b4/0x672
[  739.868875]  ? trace_hardirqs_off_caller+0x310/0x310
[  739.873987]  ? trace_hardirqs_on+0x310/0x310
[  739.878410]  ? lock_downgrade+0x900/0x900
[  739.882570]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  739.887675]  ? ___ratelimit+0x3b9/0x672
[  739.891659]  ? idr_get_free+0xec0/0xec0
[  739.895633]  ? find_held_lock+0x36/0x1c0
[  739.899711]  oom_kill_process.cold.27+0x10/0x903
[  739.904491]  ? zap_class+0x640/0x640
[  739.908222]  ? check_preemption_disabled+0x48/0x280
[  739.913270]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  739.918219]  ? kasan_check_read+0x11/0x20
[  739.922376]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  739.927659]  ? oom_evaluate_task+0x540/0x540
[  739.932076]  ? find_held_lock+0x36/0x1c0
[  739.936147]  ? out_of_memory+0x974/0x1430
[  739.940362]  ? lock_downgrade+0x900/0x900
[  739.944516]  ? check_preemption_disabled+0x48/0x280
[  739.949544]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  739.954477]  ? kasan_check_read+0x11/0x20
[  739.958645]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  739.963953]  ? rcu_softirq_qs+0x20/0x20
[  739.967937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  739.973476]  ? oom_evaluate_task+0x302/0x540
[  739.977892]  out_of_memory+0xa84/0x1430
[  739.981881]  ? oom_killer_disable+0x3a0/0x3a0
[  739.986424]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  739.991360]  ? __mutex_add_waiter+0x2a0/0x2a0
[  739.995877]  __alloc_pages_slowpath+0x22d4/0x2d70
[  740.000757]  ? warn_alloc+0x120/0x120
[  740.004564]  ? rcu_softirq_qs+0x20/0x20
[  740.008573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.014117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  740.019655]  ? should_fail+0x22d/0xd01
[  740.023561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  740.028671]  ? zap_class+0x640/0x640
[  740.032439]  ? __lock_is_held+0xb5/0x140
[  740.036538]  ? mark_held_locks+0x130/0x130
[  740.040783]  ? lock_release+0xa00/0xa00
[  740.044763]  ? perf_trace_sched_process_exec+0x860/0x860
[  740.050231]  ? __might_sleep+0x95/0x190
[  740.054220]  __alloc_pages_nodemask+0xa80/0xde0
[  740.058915]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  740.063937]  ? __page_cache_alloc+0x191/0x5c0
[  740.068435]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  740.073366]  ? kasan_check_read+0x11/0x20
[  740.077536]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  740.082816]  ? zap_class+0x640/0x640
[  740.086539]  ? zap_class+0x640/0x640
[  740.090262]  ? zap_class+0x640/0x640
[  740.093995]  ? __do_page_cache_readahead+0x7ce/0x980
[  740.099119]  ? find_held_lock+0x36/0x1c0
[  740.103194]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  740.108745]  alloc_pages_current+0x173/0x350
[  740.113169]  __page_cache_alloc+0x38c/0x5c0
[  740.117499]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  740.122435]  ? kasan_check_read+0x11/0x20
[  740.126590]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  740.131876]  ? generic_perform_write+0x6a0/0x6a0
[  740.136641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  740.142186]  ? check_preemption_disabled+0x48/0x280
[  740.147222]  filemap_fault+0x1594/0x25f0
[  740.151300]  ? __lock_page_or_retry+0xa00/0xa00
[  740.155975]  ? mark_held_locks+0x130/0x130
[  740.160735]  ? rcu_softirq_qs+0x20/0x20
[  740.164722]  ? trace_event_raw_event_lock+0x340/0x340
[  740.169918]  ? kvm_sched_clock_read+0x9/0x20
[  740.174329]  ? sched_clock+0x31/0x50
[  740.178055]  ? filemap_map_pages+0xe04/0x1990
[  740.182576]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  740.187519]  ? find_held_lock+0x36/0x1c0
[  740.191603]  ? print_usage_bug+0xc0/0xc0
[  740.195676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.201226]  ? find_held_lock+0x36/0x1c0
[  740.205313]  ? lock_acquire+0x1ed/0x520
[  740.209290]  ? ext4_filemap_fault+0x7a/0xad
[  740.213623]  ? lock_release+0xa00/0xa00
[  740.217633]  ? perf_trace_sched_process_exec+0x860/0x860
[  740.223087]  ? mark_held_locks+0x130/0x130
[  740.227329]  ? print_usage_bug+0xc0/0xc0
[  740.231393]  ? print_usage_bug+0xc0/0xc0
[  740.235472]  ? down_read+0x8d/0x120
[  740.239100]  ? ext4_filemap_fault+0x7a/0xad
[  740.243436]  ? __down_interruptible+0x700/0x700
[  740.248120]  ext4_filemap_fault+0x82/0xad
[  740.252275]  __do_fault+0x100/0x6b0
[  740.255914]  ? pmd_devmap_trans_unstable+0x220/0x220
[  740.261028]  ? mark_held_locks+0x130/0x130
[  740.265271]  ? mark_held_locks+0x130/0x130
[  740.269517]  ? hrtimer_forward+0x2a0/0x2a0
[  740.273755]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  740.278604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  740.284186]  __handle_mm_fault+0x307c/0x5920
[  740.288608]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  740.293460]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  740.298567]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  740.303670]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  740.308280]  ? trace_hardirqs_on+0xbd/0x310
[  740.312607]  ? kasan_check_read+0x11/0x20
[  740.316766]  ? __free_object+0x173/0x340
[  740.320850]  ? zap_class+0x640/0x640
[  740.324570]  ? zap_class+0x640/0x640
[  740.328292]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  740.333408]  ? find_held_lock+0x36/0x1c0
[  740.337529]  ? handle_mm_fault+0x42a/0xc70
[  740.341766]  ? lock_downgrade+0x900/0x900
[  740.345924]  ? check_preemption_disabled+0x48/0x280
[  740.350953]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  740.355890]  ? kasan_check_read+0x11/0x20
[  740.360043]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  740.365338]  ? rcu_softirq_qs+0x20/0x20
[  740.369315]  ? trace_hardirqs_off_caller+0x310/0x310
[  740.374431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  740.379975]  ? check_preemption_disabled+0x48/0x280
[  740.385010]  handle_mm_fault+0x54f/0xc70
[  740.389084]  ? __handle_mm_fault+0x5920/0x5920
[  740.393677]  ? find_vma+0x34/0x190
[  740.397228]  __do_page_fault+0x5e8/0xe60
[  740.401324]  ? trace_hardirqs_off+0xb8/0x310
[  740.405752]  do_page_fault+0xf2/0x7e0
[  740.409562]  ? vmalloc_sync_all+0x30/0x30
[  740.413727]  ? error_entry+0x70/0xd0
[  740.417482]  ? trace_hardirqs_off_caller+0xbb/0x310
[  740.422516]  ? trace_hardirqs_on_caller+0xc0/0x310
[  740.427469]  ? syscall_return_slowpath+0x5e0/0x5e0
[  740.432398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  740.437273]  ? trace_hardirqs_on_caller+0x310/0x310
[  740.442291]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  740.447752]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  740.452785]  ? prepare_exit_to_usermode+0x291/0x3b0
[  740.457817]  ? page_fault+0x8/0x30
[  740.461366]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  740.466219]  ? page_fault+0x8/0x30
[  740.469767]  page_fault+0x1e/0x30
[  740.473234] RIP: 0033:0x7f7ae0dfee40
[  740.476964] Code: Bad RIP value.
[  740.480327] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  740.485695] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  740.492967] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  740.500240] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  740.507507] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  740.514778] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  740.522085] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  740.522151] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  740.529116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  740.529126] Call Trace:
[  740.535718] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  740.544995]  dump_stack+0x244/0x39d
[  740.547564] cron cpuset=
[  740.557270]  ? dump_stack_print_info.cold.1+0x20/0x20
[  740.560873] /
[  740.563554]  warn_alloc.cold.117+0xb7/0x1bd
[  740.568714]  mems_allowed=0
[  740.570431]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  740.582507]  ? lock_downgrade+0x900/0x900
[  740.586669]  ? trace_hardirqs_off+0xb8/0x310
[  740.591096]  ? trace_hardirqs_off+0xb8/0x310
[  740.595525]  __alloc_pages_slowpath+0x2660/0x2d70
[  740.600406]  ? warn_alloc+0x120/0x120
[  740.604229]  ? warn_alloc+0x120/0x120
[  740.608036]  ? print_usage_bug+0xc0/0xc0
[  740.612130]  ? warn_alloc+0x120/0x120
[  740.615938]  ? print_usage_bug+0xc0/0xc0
[  740.620007]  ? __lock_acquire+0x62f/0x4c20
[  740.624251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  740.629787]  ? should_fail+0x22d/0xd01
[  740.633693]  ? __local_bh_enable_ip+0x160/0x260
[  740.638378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  740.643521]  ? __lock_acquire+0x62f/0x4c20
[  740.647779]  ? __lock_acquire+0x62f/0x4c20
[  740.652025]  ? should_fail+0x22d/0xd01
[  740.655938]  ? mark_held_locks+0x130/0x130
[  740.660216]  ? mark_held_locks+0x130/0x130
[  740.664458]  ? __lock_acquire+0x62f/0x4c20
[  740.668706]  ? update_load_avg+0x387/0x2470
[  740.673037]  ? zap_class+0x640/0x640
[  740.676762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.682308]  ? check_preemption_disabled+0x48/0x280
[  740.687345]  ? __lock_is_held+0xb5/0x140
[  740.691432]  __alloc_pages_nodemask+0xa80/0xde0
[  740.696110]  ? zap_class+0x640/0x640
[  740.699847]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  740.704881]  ? find_held_lock+0x36/0x1c0
[  740.708958]  ? ____cache_alloc_node+0x1c7/0x1e0
[  740.713635]  ? lock_downgrade+0x900/0x900
[  740.717796]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  740.723344]  cache_grow_begin+0xa5/0x8c0
[  740.727421]  ? do_raw_spin_unlock+0xa7/0x330
[  740.731845]  fallback_alloc+0x204/0x2e0
[  740.735831]  ____cache_alloc_node+0x1c7/0x1e0
[  740.740349]  kmem_cache_alloc+0x1f8/0x730
[  740.744521]  skb_clone+0x1bb/0x500
[  740.748067]  ? finish_task_switch+0x2f4/0x910
[  740.752570]  ? skb_split+0x11e0/0x11e0
[  740.756464]  ? preempt_notifier_register+0x200/0x200
[  740.761584]  ? __switch_to_asm+0x34/0x70
[  740.765659]  ? __switch_to_asm+0x34/0x70
[  740.769743]  ? __switch_to_asm+0x40/0x70
[  740.773819]  ? __switch_to_asm+0x34/0x70
[  740.777884]  ? __switch_to_asm+0x40/0x70
[  740.781947]  ? __switch_to_asm+0x34/0x70
[  740.786014]  ? __switch_to_asm+0x40/0x70
[  740.790077]  ? __switch_to_asm+0x34/0x70
[  740.794143]  ? __switch_to_asm+0x34/0x70
[  740.798231]  ? __switch_to_asm+0x40/0x70
[  740.802289]  ? __switch_to_asm+0x34/0x70
[  740.806390]  bpf_clone_redirect+0xb9/0x490
[  740.810637]  ? __schedule+0x8d7/0x21d0
[  740.814544]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  740.819591]  ? __sched_text_start+0x8/0x8
[  740.823769]  ? find_held_lock+0x36/0x1c0
[  740.827847]  ? lock_acquire+0x1ed/0x520
[  740.831825]  ? bpf_test_run+0x3cb/0x780
[  740.835808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.841351]  ? check_preemption_disabled+0x48/0x280
[  740.846383]  ? kasan_check_read+0x11/0x20
[  740.850544]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  740.855831]  ? rcu_softirq_qs+0x20/0x20
[  740.859810]  ? preempt_schedule+0x4d/0x60
[  740.863968]  ? ___preempt_schedule+0x16/0x18
[  740.868394]  ? bpf_test_run+0x25d/0x780
[  740.872394]  ? netlink_diag_dump+0x2a0/0x2a0
[  740.876827]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  740.881601]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  740.886454]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  740.891998]  ? fput+0x130/0x1a0
[  740.895280]  ? __bpf_prog_get+0x9b/0x290
[  740.899347]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  740.904197]  ? bpf_prog_test_run+0x130/0x1a0
[  740.908616]  ? __x64_sys_bpf+0x3d8/0x520
[  740.912688]  ? bpf_prog_get+0x20/0x20
[  740.916519]  ? do_syscall_64+0x1b9/0x820
[  740.920589]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  740.925959]  ? syscall_return_slowpath+0x5e0/0x5e0
[  740.930895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  740.935745]  ? trace_hardirqs_on_caller+0x310/0x310
[  740.940772]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  740.945798]  ? prepare_exit_to_usermode+0x291/0x3b0
[  740.950827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  740.955715]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  740.961113] warn_alloc_show_mem: 1 callbacks suppressed
[  740.961125] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  740.961128] Mem-Info:
[  740.961173] active_anon:49673 inactive_anon:1023 isolated_anon:0
[  740.961173]  active_file:12 inactive_file:14 isolated_file:0
[  740.961173]  unevictable:0 dirty:0 writeback:0 unstable:0
[  740.961173]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  740.961173]  mapped:32770 shmem:1030 pagetables:542 bounce:0
[  740.961173]  free:13724 free_pcp:154 free_cma:0
[  740.966526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  740.972701] Node 0 active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  740.975100] Call Trace:
[  741.008167] Node 0 
[  741.017526]  <IRQ>
[  741.045217] 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
[  741.047778]  dump_stack+0x244/0x39d
[  741.049989] lowmem_reserve[]:
[  741.052328]  ? dump_stack_print_info.cold.1+0x20/0x20
[  741.077808]  0 2818
[  741.081464]  warn_alloc.cold.117+0xb7/0x1bd
[  741.084539]  6321
[  741.089740]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  741.091948]  6321
[  741.096280]  ? lock_downgrade+0x900/0x900
[  741.098322] Node 0 
[  741.103183]  ? trace_hardirqs_off+0xb8/0x310
[  741.105244] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  741.109365]  ? trace_hardirqs_off+0xb8/0x310
[  741.111579] lowmem_reserve[]:
[  741.115992]  __alloc_pages_slowpath+0x2660/0x2d70
[  741.142874]  0 0
[  741.147352]  ? warn_alloc+0x120/0x120
[  741.150401]  3503
[  741.155253]  ? warn_alloc+0x120/0x120
[  741.157208]  3503
[  741.161498]  ? print_usage_bug+0xc0/0xc0
[  741.167348]  ? warn_alloc+0x120/0x120
[  741.169392] Node 0 
[  741.173451]  ? print_usage_bug+0xc0/0xc0
[  741.177262] Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:198692kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5568kB pagetables:2168kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB
[  741.179467]  ? __lock_acquire+0x62f/0x4c20
[  741.183504] lowmem_reserve[]: 0
[  741.211896]  ? __lock_acquire+0x62f/0x4c20
[  741.216115]  0
[  741.219397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  741.223618]  0
[  741.225429]  ? should_fail+0x22d/0xd01
[  741.230947]  0
[  741.232756]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  741.238429]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  741.243715] Node 0 DMA: 
[  741.248824]  ? __lock_acquire+0x62f/0x4c20
[  741.248843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  741.251503] 1*4kB 
[  741.255739]  ? __lock_acquire+0x62f/0x4c20
[  741.260824] (U) 
[  741.262978]  ? should_fail+0x22d/0xd01
[  741.267198] 0*8kB 
[  741.269180]  ? rcu_irq_exit+0x1a2/0x390
[  741.269209]  ? mark_held_locks+0x130/0x130
[  741.273093] 0*16kB 
[  741.275254]  ? mark_held_locks+0x130/0x130
[  741.279206] 1*32kB 
[  741.283446]  ? mark_held_locks+0xc7/0x130
[  741.285665] (U) 
[  741.289909]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  741.292124] 2*64kB 
[  741.296268]  ? zap_class+0x640/0x640
[  741.298229] (U) 
[  741.303243]  ? print_usage_bug+0xc0/0xc0
[  741.305462] 1*128kB 
[  741.309182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  741.311133] (U) 
[  741.315217]  ? check_preemption_disabled+0x48/0x280
[  741.317548] 1*256kB 
[  741.323096]  ? __lock_is_held+0xb5/0x140
[  741.325046] (U) 
[  741.330065]  __alloc_pages_nodemask+0xa80/0xde0
[  741.332367] 0*512kB 
[  741.336433]  ? zap_class+0x640/0x640
[  741.338400] 1*1024kB 
[  741.343067]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  741.345368] (U) 
[  741.349088]  ? find_held_lock+0x36/0x1c0
[  741.351473] 1*2048kB 
[  741.356495]  ? ____cache_alloc_node+0x1c7/0x1e0
[  741.358448] (M) 
[  741.362548]  ? lock_downgrade+0x900/0x900
[  741.364939] 3*4096kB 
[  741.369627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  741.371575] (M) = 15908kB
[  741.375739]  cache_grow_begin+0xa5/0x8c0
[  741.378127] Node 0 
[  741.383665]  ? do_raw_spin_unlock+0xa7/0x330
[  741.386402] DMA32: 5*4kB 
[  741.390505]  fallback_alloc+0x204/0x2e0
[  741.392714] (UM) 
[  741.397124]  ____cache_alloc_node+0x1c7/0x1e0
[  741.399855] 0*8kB 3*16kB 
[  741.403844]  kmem_cache_alloc_node+0xe3/0x730
[  741.405885] (UM) 
[  741.410383]  ? ipv6_get_ifaddr+0x42e/0x620
[  741.413114] 2*32kB (UM) 
[  741.417632]  __alloc_skb+0x119/0x770
[  741.419681] 4*64kB 
[  741.423913]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  741.426559] (UM) 
[  741.430272]  ? netdev_alloc_frag+0x1f0/0x1f0
[  741.432486] 5*128kB (UM) 
[  741.437773]  ? lock_downgrade+0x900/0x900
[  741.439817] 4*256kB 
[  741.444257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  741.446997] (UM) 
[  741.451146]  ? refcount_sub_and_test_checked+0x203/0x310
[  741.453477] 3*512kB 
[  741.459014]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  741.461054] (M) 
[  741.466505]  ? addrconf_rs_timer+0x690/0x690
[  741.468808] 3*1024kB 
[  741.474265]  ndisc_alloc_skb+0x144/0x340
[  741.476213] (UM) 
[  741.480622]  ndisc_send_rs+0x331/0x6e0
[  741.483015] 3*2048kB 
[  741.487075]  addrconf_rs_timer+0x314/0x690
[  741.489125] (UM) 
[  741.493014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  741.495405] 3*4096kB 
[  741.499649]  call_timer_fn+0x272/0x920
[  741.501682] (M) 
[  741.505917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  741.508314] = 25092kB
[  741.508322] Node 0 
[  741.512217]  ? process_timeout+0x40/0x40
[  741.514163] Normal: 914*4kB 
[  741.518445]  ? mark_held_locks+0xc7/0x130
[  741.520826] (ME) 452*8kB 
[  741.523076]  ? _raw_spin_unlock_irq+0x27/0x80
[  741.527127] (ME) 
[  741.530197]  ? _raw_spin_unlock_irq+0x27/0x80
[  741.534341] 180*16kB 
[  741.537108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  741.541626] (UME) 
[  741.543695]  ? lockdep_hardirqs_on+0x296/0x5b0
[  741.543714]  ? trace_hardirqs_on+0xbd/0x310
[  741.548195] 73*32kB 
[  741.550621]  ? kasan_check_read+0x11/0x20
[  741.554831] (UME) 
[  741.556986]  ? __run_timers+0x7da/0xc70
[  741.561555] 20*64kB 
[  741.565880]  ? trace_hardirqs_off_caller+0x310/0x310
[  741.568175] (M) 1*128kB 
[  741.572336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  741.574470] (U) 
[  741.578446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  741.580742] 0*256kB 0*512kB 
[  741.585863]  __run_timers+0x7e5/0xc70
[  741.588510] 0*1024kB 
[  741.592752]  ? timer_fixup_init+0x70/0x70
[  741.594702] 0*2048kB 
[  741.598936]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  741.601932] 0*4096kB 
[  741.605731]  ? zap_class+0x640/0x640
[  741.608122] = 13896kB
[  741.612266]  ? print_usage_bug+0xc0/0xc0
[  741.614679] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  741.619685]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  741.622087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  741.625795]  ? find_held_lock+0x36/0x1c0
[  741.628182] 1056 total pagecache pages
[  741.628198] 0 pages in swap cache
[  741.632270]  ? zap_class+0x640/0x640
[  741.641089] Swap cache stats: add 0, delete 0, find 0/0
[  741.641099] Free swap  = 0kB
[  741.646305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  741.654875] Total swap = 0kB
[  741.654885] 1965979 pages RAM
[  741.658967]  ? check_preemption_disabled+0x48/0x280
[  741.662836] 0 pages HighMem/MovableOnly
[  741.666307]  ? __lock_is_held+0xb5/0x140
[  741.669999] 342867 pages reserved
[  741.675366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  741.678358] 0 pages cma reserved
[  741.715421]  ? check_preemption_disabled+0x48/0x280
[  741.720462]  run_timer_softirq+0x52/0xb0
[  741.724543]  ? rcu_read_lock_sched_held+0x14f/0x180
[  741.729441] syz-executor3   D
[  741.729567]  __do_softirq+0x308/0xb7e
[  741.729577] 12776  5517      1 0x80000006
[  741.729586] Call Trace:
[  741.732689]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  741.732703]  ? lock_downgrade+0x900/0x900
[  741.732721]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  741.732743]  ? pvclock_read_flags+0x160/0x160
[  741.740875]  __schedule+0x8cf/0x21d0
[  741.743285]  ? lapic_next_event+0x5a/0x90
[  741.747778]  ? __sched_text_start+0x8/0x8
[  741.751912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  741.751933]  ? kvm_clock_read+0x18/0x30
[  741.751951]  ? kvm_sched_clock_read+0x9/0x20
[  741.772609]  ? find_held_lock+0x36/0x1c0
[  741.773529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  741.779064]  ? zap_class+0x640/0x640
[  741.783029]  ? check_preemption_disabled+0x48/0x280
[  741.783052]  irq_exit+0x17f/0x1c0
[  741.783069]  smp_apic_timer_interrupt+0x1cb/0x760
[  741.783085]  ? smp_reschedule_interrupt+0x109/0x650
[  741.787501]  ? zap_class+0x640/0x640
[  741.791548]  ? smp_call_function_single_interrupt+0x650/0x650
[  741.791564]  ? interrupt_entry+0xb5/0xc0
[  741.791586]  ? trace_hardirqs_off_caller+0xbb/0x310
[  741.797125]  ? __debug_object_init+0x57d/0x1290
[  741.800821]  ? trace_hardirqs_off_caller+0xbb/0x310
[  741.800839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  741.800860]  ? trace_hardirqs_on_caller+0x310/0x310
[  741.805882]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  741.809311]  ? trace_hardirqs_on_caller+0x310/0x310
[  741.809329]  ? task_prio+0x50/0x50
[  741.814215]  ? find_held_lock+0x36/0x1c0
[  741.819224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  741.822968]  schedule+0xfe/0x460
[  741.828807]  ? check_preemption_disabled+0x48/0x280
[  741.832879]  ? __mutex_lock+0xafa/0x16f0
[  741.832890]  ? __schedule+0x21d0/0x21d0
[  741.832905]  ? kasan_check_read+0x11/0x20
[  741.832913]  ? do_raw_spin_unlock+0xa7/0x330
[  741.832921]  ? do_raw_spin_trylock+0x270/0x270
[  741.832930]  ? __ww_mutex_add_waiter.part.15+0x120/0x120
[  741.832938]  ? mutex_destroy+0x200/0x200
[  741.832951]  schedule_preempt_disabled+0x13/0x20
[  741.832958]  __mutex_lock+0xaff/0x16f0
[  741.832970]  ? rtnl_lock+0x17/0x20
[  741.832982]  ? mutex_trylock+0x2b0/0x2b0
[  741.832991]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  741.833001]  ? trace_hardirqs_on+0xbd/0x310
[  741.833008]  ? kasan_check_read+0x11/0x20
[  741.833017]  ? debug_object_active_state+0x2f5/0x4d0
[  741.833026]  ? trace_hardirqs_off_caller+0x310/0x310
[  741.833041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  741.833052]  ? __call_rcu.constprop.55+0x3ea/0x950
[  741.833061]  ? __call_rcu.constprop.55+0x3ea/0x950
[  741.833070]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  741.833080]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  741.833088]  ? debug_object_deactivate+0x450/0x450
[  741.833095]  ? call_rcu+0xb/0x10
[  741.833104]  ? trace_hardirqs_off_caller+0x310/0x310
[  741.833114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  741.833122]  ? check_preemption_disabled+0x48/0x280
[  741.833129]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  741.833141]  ? trace_hardirqs_off_caller+0x310/0x310
[  741.833152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  741.833221]  ? locks_remove_file+0x3c6/0x5c0
[  741.833242]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  741.838259]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  741.842991]  ? ima_file_free+0x132/0x650
[  741.847936]  apic_timer_interrupt+0xf/0x20
[  741.852813]  ? ima_file_check+0x130/0x130
[  741.857765]  </IRQ>
[  741.862978]  ? fsnotify+0x12f0/0x12f0
[  741.867879] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  741.871498]  ? __tun_detach+0x15c0/0x15c0
[  741.875460] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  741.881023]  mutex_lock_nested+0x16/0x20
[  741.884336] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  741.889598]  ? mutex_lock_nested+0x16/0x20
[  741.893641] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  741.893649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  741.893656] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  741.893664] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  741.893671] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  741.893716]  retint_kernel+0x1b/0x2d
[  741.897705]  rtnl_lock+0x17/0x20
[  741.901818] RIP: 0010:dump_stack+0x358/0x39d
[  741.901834] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  741.901842] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  741.906274]  tun_chr_close+0x3d/0x180
[  741.910830] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  741.910839] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  741.910848] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  741.910856] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  741.910869] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  741.916325]  __fput+0x385/0xa30
[  741.920378]  ? dump_stack+0x34f/0x39d
[  741.925162]  ? get_max_files+0x20/0x20
[  741.929008]  ? dump_stack_print_info.cold.1+0x20/0x20
[  741.932571]  ? perf_trace_sched_process_exec+0x860/0x860
[  741.936590]  dump_header+0x27b/0xf72
[  741.941196]  ____fput+0x15/0x20
[  741.945481]  ? mark_held_locks+0x130/0x130
[  741.949618]  task_work_run+0x1e8/0x2a0
[  741.954712]  ? pagefault_out_of_memory+0x197/0x197
[  741.954734]  ? __lock_acquire+0x62f/0x4c20
[  741.954751]  ? zap_class+0x640/0x640
[  741.959857]  ? task_work_cancel+0x240/0x240
[  741.965388]  ? percpu_ref_get_many+0x240/0x240
[  741.965403]  ? print_usage_bug+0xc0/0xc0
[  741.965440]  ? print_usage_bug+0xc0/0xc0
[  741.970381]  ? switch_task_namespaces+0xb8/0xd0
[  741.975297]  ? zap_class+0x640/0x640
[  741.975314]  ? print_usage_bug+0xc0/0xc0
[  741.975331]  ? print_usage_bug+0xc0/0xc0
[  741.979925]  do_exit+0x1ad6/0x26d0
[  741.985191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  741.985211]  ? find_held_lock+0x36/0x1c0
[  741.990139]  ? zap_class+0x640/0x640
[  741.993502]  ? mark_held_locks+0xc7/0x130
[  741.993522]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  741.993540]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  741.998651]  ? mm_update_next_owner+0x990/0x990
[  742.004162]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  742.004186]  ? trace_hardirqs_on+0xbd/0x310
[  742.004206]  ? kasan_check_read+0x11/0x20
[  742.009218]  ? print_usage_bug+0xc0/0xc0
[  742.013782]  ? ___ratelimit+0x3b4/0x672
[  742.013798]  ? trace_hardirqs_off_caller+0x310/0x310
[  742.013817]  ? trace_hardirqs_on+0x310/0x310
[  742.018919]  ? find_held_lock+0x36/0x1c0
[  742.024449]  ? lock_downgrade+0x900/0x900
[  742.024515]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  742.024543]  ? ___ratelimit+0x3b9/0x672
[  742.028972]  ? mark_held_locks+0x130/0x130
[  742.034481]  ? idr_get_free+0xec0/0xec0
[  742.034494]  ? find_held_lock+0x36/0x1c0
[  742.034520]  oom_kill_process.cold.27+0x10/0x903
[  742.039363]  ? __lock_acquire+0x62f/0x4c20
[  742.043401]  ? zap_class+0x640/0x640
[  742.043415]  ? check_preemption_disabled+0x48/0x280
[  742.043437]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  742.043456]  ? kasan_check_read+0x11/0x20
[  742.047695]  ? pipe_wait+0x266/0x2c0
[  742.051826]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  742.051843]  ? oom_evaluate_task+0x540/0x540
[  742.051861]  ? find_held_lock+0x36/0x1c0
[  742.054111]  ? lock_release+0xa00/0xa00
[  742.057897]  ? out_of_memory+0x974/0x1430
[  742.063115]  ? mark_held_locks+0x130/0x130
[  742.067238]  ? lock_downgrade+0x900/0x900
[  742.086217]  ? __mutex_lock+0x85e/0x16f0
[  742.090214]  ? check_preemption_disabled+0x48/0x280
[  742.090236]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  742.097979]  ? __switch_to_asm+0x40/0x70
[  742.102155]  ? kasan_check_read+0x11/0x20
[  742.102180]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  742.102199]  ? rcu_softirq_qs+0x20/0x20
[  742.109471]  ? pipe_wait+0x266/0x2c0
[  742.116758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  742.116771]  ? oom_evaluate_task+0x302/0x540
[  742.116790]  out_of_memory+0xa84/0x1430
[  742.124096]  ? __switch_to_asm+0x34/0x70
[  742.131340]  ? oom_killer_disable+0x3a0/0x3a0
[  742.131357]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  742.131374]  ? __mutex_add_waiter+0x2a0/0x2a0
[  742.138650]  ? __switch_to_asm+0x40/0x70
[  742.142374]  __alloc_pages_slowpath+0x22d4/0x2d70
[  742.142419]  ? warn_alloc+0x120/0x120
[  742.145807]  ? mutex_trylock+0x2b0/0x2b0
[  742.150213]  ? rcu_softirq_qs+0x20/0x20
[  742.150253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.169444]  ? zap_class+0x640/0x640
[  742.177095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  742.177109]  ? should_fail+0x22d/0xd01
[  742.177127]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  742.180970]  ? zap_class+0x640/0x640
[  742.188190]  ? zap_class+0x640/0x640
[  742.195493]  ? find_held_lock+0x36/0x1c0
[  742.202753]  ? __lock_is_held+0xb5/0x140
[  742.202778]  ? mark_held_locks+0x130/0x130
[  742.210053]  ? memset+0x31/0x40
[  742.217324]  ? lock_release+0xa00/0xa00
[  742.217340]  ? perf_trace_sched_process_exec+0x860/0x860
[  742.217365]  ? __might_sleep+0x95/0x190
[  742.220650]  ? find_held_lock+0x36/0x1c0
[  742.224439]  __alloc_pages_nodemask+0xa80/0xde0
[  742.224466]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  742.228365]  ? get_signal+0x95b/0x1980
[  742.233528]  ? __page_cache_alloc+0x191/0x5c0
[  742.233544]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  742.233562]  ? kasan_check_read+0x11/0x20
[  742.239015]  ? _raw_spin_unlock_irq+0x27/0x80
[  742.242712]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  742.242730]  ? zap_class+0x640/0x640
[  742.242752]  ? zap_class+0x640/0x640
[  742.246025]  ? _raw_spin_unlock_irq+0x27/0x80
[  742.250247]  ? zap_class+0x640/0x640
[  742.254168]  do_group_exit+0x177/0x440
[  742.259050]  ? __do_page_cache_readahead+0x7ce/0x980
[  742.263309]  ? trace_hardirqs_off_caller+0x310/0x310
[  742.266982]  ? find_held_lock+0x36/0x1c0
[  742.271334]  ? __ia32_sys_exit+0x50/0x50
[  742.275877]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  742.279937]  get_signal+0x8b0/0x1980
[  742.283983]  alloc_pages_current+0x173/0x350
[  742.284005]  __page_cache_alloc+0x38c/0x5c0
[  742.284021]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  742.284040]  ? kasan_check_read+0x11/0x20
[  742.288726]  ? ptrace_notify+0x130/0x130
[  742.292410]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  742.292428]  ? generic_perform_write+0x6a0/0x6a0
[  742.292445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  742.292463]  ? check_preemption_disabled+0x48/0x280
[  742.296542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.300591]  filemap_fault+0x1594/0x25f0
[  742.304157]  ? pipe_read+0x702/0x940
[  742.309668]  ? __lock_page_or_retry+0xa00/0xa00
[  742.313820]  ? blkg_prfill_rwstat_field_recursive+0x170/0x170
[  742.317471]  ? mark_held_locks+0x130/0x130
[  742.321662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  742.326715]  ? rcu_softirq_qs+0x20/0x20
[  742.331841]  ? __vfs_read+0x11f/0x9b0
[  742.336496]  ? trace_event_raw_event_lock+0x340/0x340
[  742.341118]  do_signal+0x9c/0x21c0
[  742.345375]  ? kvm_sched_clock_read+0x9/0x20
[  742.345391]  ? sched_clock+0x31/0x50
[  742.349559]  ? fsnotify+0x12f0/0x12f0
[  742.353629]  ? filemap_map_pages+0xe04/0x1990
[  742.353657]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  742.353674]  ? find_held_lock+0x36/0x1c0
[  742.353695]  ? print_usage_bug+0xc0/0xc0
[  742.357695]  ? setup_sigcontext+0x7d0/0x7d0
[  742.362776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.362800]  ? find_held_lock+0x36/0x1c0
[  742.362834]  ? lock_acquire+0x1ed/0x520
[  742.367275]  ? exit_to_usermode_loop+0x8c/0x380
[  742.371308]  ? ext4_filemap_fault+0x7a/0xad
[  742.371329]  ? lock_release+0xa00/0xa00
[  742.371341]  ? perf_trace_sched_process_exec+0x860/0x860
[  742.371353]  ? mark_held_locks+0x130/0x130
[  742.371370]  ? print_usage_bug+0xc0/0xc0
[  742.375539]  ? exit_to_usermode_loop+0x8c/0x380
[  742.380622]  ? print_usage_bug+0xc0/0xc0
[  742.384644]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  742.388832]  ? down_read+0x8d/0x120
[  742.392835]  ? trace_hardirqs_on+0xbd/0x310
[  742.396845]  ? ext4_filemap_fault+0x7a/0xad
[  742.401638]  ? do_syscall_64+0x6be/0x820
[  742.405822]  ? __down_interruptible+0x700/0x700
[  742.409532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.414537]  ext4_filemap_fault+0x82/0xad
[  742.414554]  __do_fault+0x100/0x6b0
[  742.414575]  ? pmd_devmap_trans_unstable+0x220/0x220
[  742.419522]  exit_to_usermode_loop+0x2e5/0x380
[  742.423643]  ? mark_held_locks+0x130/0x130
[  742.423659]  ? mark_held_locks+0x130/0x130
[  742.423680]  ? hrtimer_forward+0x2a0/0x2a0
[  742.427404]  ? __bpf_trace_sys_exit+0x30/0x30
[  742.432655]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  742.432673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  742.432694]  __handle_mm_fault+0x307c/0x5920
[  742.432718]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  742.437133]  do_syscall_64+0x6be/0x820
[  742.441170]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  742.441194]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  742.441213]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  742.445186]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  742.449327]  ? trace_hardirqs_on+0xbd/0x310
[  742.453591]  ? syscall_return_slowpath+0x5e0/0x5e0
[  742.457685]  ? kasan_check_read+0x11/0x20
[  742.457703]  ? __free_object+0x173/0x340
[  742.461787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  742.466771]  ? zap_class+0x640/0x640
[  742.471729]  ? trace_hardirqs_on_caller+0x310/0x310
[  742.475733]  ? zap_class+0x640/0x640
[  742.479878]  ? prepare_exit_to_usermode+0x291/0x3b0
[  742.485141]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  742.485162]  ? find_held_lock+0x36/0x1c0
[  742.485196]  ? handle_mm_fault+0x42a/0xc70
[  742.489165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  742.492870]  ? lock_downgrade+0x900/0x900
[  742.492884]  ? check_preemption_disabled+0x48/0x280
[  742.492906]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  742.498449]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  742.502833]  ? kasan_check_read+0x11/0x20
[  742.502850]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  742.502868]  ? rcu_softirq_qs+0x20/0x20
[  742.506835] RIP: 0033:0x410fa0
[  742.510878]  ? trace_hardirqs_off_caller+0x310/0x310
[  742.510895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  742.510913]  ? check_preemption_disabled+0x48/0x280
[  742.515478] Code: Bad RIP value.
[  742.520325]  handle_mm_fault+0x54f/0xc70
[  742.524833] RSP: 002b:00007ffd2611d9c8 EFLAGS: 00000246
[  742.528859]  ? __handle_mm_fault+0x5920/0x5920
[  742.533715]  ORIG_RAX: 0000000000000000
[  742.537485]  ? find_vma+0x34/0x190
[  742.541558] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  742.545504]  __do_page_fault+0x5e8/0xe60
[  742.551057] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  742.554742]  ? trace_hardirqs_off+0xb8/0x310
[  742.560261] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  742.564149]  do_page_fault+0xf2/0x7e0
[  742.564179]  ? vmalloc_sync_all+0x30/0x30
[  742.569269] R10: 00007ffd2611d360 R11: 0000000000000246 R12: 000000000000001e
[  742.572976]  ? error_entry+0x70/0xd0
[  742.572992]  ? trace_hardirqs_off_caller+0xbb/0x310
[  742.573010]  ? trace_hardirqs_on_caller+0xc0/0x310
[  742.576718] R13: 0000000000073300 R14: 00000000000002fe R15: 0000000000000003
[  742.580768]  ? syscall_return_slowpath+0x5e0/0x5e0
[  742.580792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  742.584913] INFO: task kworker/0:5:9827 blocked for more than 140 seconds.
[  742.589073]  ? trace_hardirqs_on_caller+0x310/0x310
[  742.592368]       Not tainted 4.19.0+ #135
[  742.596309]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  742.596328]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  742.601788] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  742.605743]  ? prepare_exit_to_usermode+0x291/0x3b0
[  742.609785] kworker/0:5     D
[  742.614448]  ? page_fault+0x8/0x30
[  742.614466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  742.614498]  ? page_fault+0x8/0x30
[  742.619511] 22632  9827      2 0x80000000
[  742.623384]  page_fault+0x1e/0x30
[  742.623398] RIP: 0033:0x7f7ae0dfee40
[  742.623424] Code: Bad RIP value.
[  742.627920] Workqueue: events linkwatch_event
[  742.632824] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  742.632837] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  742.632846] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  742.632854] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  742.632868] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  742.641496] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  742.641584] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  742.646802] Call Trace:
[  742.650597] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  742.695450]  __schedule+0x8cf/0x21d0
[  742.698194] cron cpuset=
[  742.702580]  ? __sched_text_start+0x8/0x8
[  742.707468] /
[  742.711711]  ? zap_class+0x640/0x640
[  742.715698]  mems_allowed=0
[  742.721002]  ? zap_class+0x640/0x640
[  742.725724] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  742.731295]  ? zap_class+0x640/0x640
[  742.736262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  742.736272] Call Trace:
[  742.741844]  ? zap_class+0x640/0x640
[  742.745862]  <IRQ>
[  742.749586]  ? cpuacct_charge+0x265/0x440
[  742.754247]  dump_stack+0x244/0x39d
[  742.754267]  ? dump_stack_print_info.cold.1+0x20/0x20
[  742.754296]  warn_alloc.cold.117+0xb7/0x1bd
[  742.760180]  ? find_held_lock+0x36/0x1c0
[  742.764399]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  742.764417]  ? lock_downgrade+0x900/0x900
[  742.764440]  ? trace_hardirqs_off+0xb8/0x310
[  742.769981]  schedule+0xfe/0x460
[  742.773954]  ? trace_hardirqs_off+0xb8/0x310
[  742.773982]  __alloc_pages_slowpath+0x2660/0x2d70
[  742.777779]  ? __mutex_lock+0xafa/0x16f0
[  742.782990]  ? warn_alloc+0x120/0x120
[  742.786530]  ? __schedule+0x21d0/0x21d0
[  742.790926]  ? warn_alloc+0x120/0x120
[  742.790943]  ? print_usage_bug+0xc0/0xc0
[  742.790960]  ? warn_alloc+0x120/0x120
[  742.794691]  ? kasan_check_read+0x11/0x20
[  742.798466]  ? print_usage_bug+0xc0/0xc0
[  742.802998]  ? do_raw_spin_unlock+0xa7/0x330
[  742.807877]  ? __lock_acquire+0x62f/0x4c20
[  742.811958]  ? do_raw_spin_trylock+0x270/0x270
[  742.815978]  ? __lock_acquire+0x62f/0x4c20
[  742.820292]  ? __ww_mutex_add_waiter.part.15+0x120/0x120
[  742.825815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  742.825829]  ? should_fail+0x22d/0xd01
[  742.825846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  742.829911]  ? mutex_destroy+0x200/0x200
[  742.833877]  ? __lock_acquire+0x62f/0x4c20
[  742.833895]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  742.833912]  ? __lock_acquire+0x62f/0x4c20
[  742.838590]  schedule_preempt_disabled+0x13/0x20
[  742.842880]  ? should_fail+0x22d/0xd01
[  742.842907]  ? mark_held_locks+0x130/0x130
[  742.842926]  ? mark_held_locks+0x130/0x130
[  742.846901]  __mutex_lock+0xaff/0x16f0
[  742.852341]  ? try_to_wake_up+0x10a/0x12e0
[  742.852355]  ? zap_class+0x640/0x640
[  742.852373]  ? print_usage_bug+0xc0/0xc0
[  742.856614]  ? rtnl_lock+0x17/0x20
[  742.860658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.865359]  ? mark_held_locks+0x130/0x130
[  742.869375]  ? check_preemption_disabled+0x48/0x280
[  742.873978]  ? mutex_trylock+0x2b0/0x2b0
[  742.877599]  ? __lock_is_held+0xb5/0x140
[  742.881936]  ? reweight_entity+0x10f0/0x10f0
[  742.886224]  __alloc_pages_nodemask+0xa80/0xde0
[  742.890297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.894956]  ? zap_class+0x640/0x640
[  742.894976]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  742.895002]  ? find_held_lock+0x36/0x1c0
[  742.900531]  ? update_load_avg+0x2470/0x2470
[  742.904678]  ? ____cache_alloc_node+0x1c7/0x1e0
[  742.904695]  ? lock_downgrade+0x900/0x900
[  742.904717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.908397]  ? pick_next_task_fair+0xa05/0x1b30
[  742.913456]  cache_grow_begin+0xa5/0x8c0
[  742.913469]  ? do_raw_spin_unlock+0xa7/0x330
[  742.913514]  fallback_alloc+0x204/0x2e0
[  742.918098]  ? rcu_read_lock_sched_held+0x14f/0x180
[  742.922320]  ____cache_alloc_node+0x1c7/0x1e0
[  742.922341]  kmem_cache_alloc_node+0xe3/0x730
[  742.922359]  ? ipv6_get_ifaddr+0x42e/0x620
[  742.926611]  ? debug_object_deactivate+0x2eb/0x450
[  742.930824]  __alloc_skb+0x119/0x770
[  742.930841]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  742.930859]  ? netdev_alloc_frag+0x1f0/0x1f0
[  742.935355]  ? lock_downgrade+0x900/0x900
[  742.940188]  ? lock_downgrade+0x900/0x900
[  742.945767]  ? zap_class+0x640/0x640
[  742.950117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.954987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.958827]  ? refcount_sub_and_test_checked+0x203/0x310
[  742.963949]  ? check_preemption_disabled+0x48/0x280
[  742.969036]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  742.973692]  mutex_lock_nested+0x16/0x20
[  742.978998]  ? addrconf_rs_timer+0x690/0x690
[  742.983348]  ? mutex_lock_nested+0x16/0x20
[  742.988244]  ndisc_alloc_skb+0x144/0x340
[  742.992426]  rtnl_lock+0x17/0x20
[  742.996432]  ndisc_send_rs+0x331/0x6e0
[  743.001332]  linkwatch_event+0x5f/0xe0
[  743.005010]  addrconf_rs_timer+0x314/0x690
[  743.010018]  ? __linkwatch_run_queue+0x820/0x820
[  743.013723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  743.013751]  call_timer_fn+0x272/0x920
[  743.013767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  743.018797]  process_one_work+0xc90/0x1c40
[  743.023872]  ? process_timeout+0x40/0x40
[  743.023897]  ? mark_held_locks+0xc7/0x130
[  743.023917]  ? _raw_spin_unlock_irq+0x27/0x80
[  743.027977]  ? mark_held_locks+0x130/0x130
[  743.032198]  ? _raw_spin_unlock_irq+0x27/0x80
[  743.032212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  743.032226]  ? lockdep_hardirqs_on+0x296/0x5b0
[  743.032245]  ? trace_hardirqs_on+0xbd/0x310
[  743.037100]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  743.041221]  ? kasan_check_read+0x11/0x20
[  743.041240]  ? __run_timers+0x7da/0xc70
[  743.041261]  ? trace_hardirqs_off_caller+0x310/0x310
[  743.046291]  ? __switch_to_asm+0x40/0x70
[  743.051512]  ? __queue_work+0x1440/0x1440
[  743.051525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  743.051535]  __run_timers+0x7e5/0xc70
[  743.051551]  ? timer_fixup_init+0x70/0x70
[  743.051561]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  743.051570]  ? zap_class+0x640/0x640
[  743.051581]  ? print_usage_bug+0xc0/0xc0
[  743.051590]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  743.051602]  ? find_held_lock+0x36/0x1c0
[  743.051613]  ? zap_class+0x640/0x640
[  743.051624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.051633]  ? check_preemption_disabled+0x48/0x280
[  743.051646]  ? __lock_is_held+0xb5/0x140
[  743.051655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.051663]  ? check_preemption_disabled+0x48/0x280
[  743.051674]  run_timer_softirq+0x52/0xb0
[  743.051687]  ? rcu_read_lock_sched_held+0x14f/0x180
[  743.051700]  __do_softirq+0x308/0xb7e
[  743.051716]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  743.051728]  ? lock_downgrade+0x900/0x900
[  743.051745]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  743.051768]  ? pvclock_read_flags+0x160/0x160
[  743.056964]  ? __switch_to_asm+0x34/0x70
[  743.061093]  ? lapic_next_event+0x5a/0x90
[  743.061110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.061130]  ? kvm_clock_read+0x18/0x30
[  743.066422]  ? __switch_to_asm+0x40/0x70
[  743.070375]  ? kvm_sched_clock_read+0x9/0x20
[  743.073654]  ? __switch_to_asm+0x34/0x70
[  743.078692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.078711]  ? check_preemption_disabled+0x48/0x280
[  743.084275]  ? __switch_to_asm+0x40/0x70
[  743.089258]  irq_exit+0x17f/0x1c0
[  743.092668]  ? __switch_to_asm+0x34/0x70
[  743.096702]  smp_apic_timer_interrupt+0x1cb/0x760
[  743.096743]  ? smp_reschedule_interrupt+0x109/0x650
[  743.102135]  ? __switch_to_asm+0x40/0x70
[  743.106678]  ? smp_call_function_single_interrupt+0x650/0x650
[  743.110651]  ? __schedule+0x8d7/0x21d0
[  743.114182]  ? interrupt_entry+0xb5/0xc0
[  743.114200]  ? trace_hardirqs_off_caller+0xbb/0x310
[  743.114218]  ? trace_hardirqs_off_caller+0xbb/0x310
[  743.121519]  ? __switch_to_asm+0x34/0x70
[  743.125548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  743.132861]  ? zap_class+0x640/0x640
[  743.137222]  ? trace_hardirqs_on_caller+0x310/0x310
[  743.144554]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  743.148309]  ? trace_hardirqs_on_caller+0x310/0x310
[  743.148351]  ? task_prio+0x50/0x50
[  743.152540]  ? lock_acquire+0x1ed/0x520
[  743.159760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.163496]  ? worker_thread+0x3e0/0x1390
[  743.168487]  ? check_preemption_disabled+0x48/0x280
[  743.173468]  ? kasan_check_read+0x11/0x20
[  743.180682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  743.185636]  ? do_raw_spin_lock+0x14f/0x350
[  743.190448]  apic_timer_interrupt+0xf/0x20
[  743.197521]  ? kasan_check_read+0x11/0x20
[  743.202465]  </IRQ>
[  743.202482] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  743.202512] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  743.206753]  ? rwlock_bug.part.2+0x90/0x90
[  743.212185] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  743.212200] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  743.212208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  743.212217] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  743.212244] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  743.217289]  ? trace_hardirqs_on+0x310/0x310
[  743.225235] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  743.225289]  retint_kernel+0x1b/0x2d
[  743.230322]  worker_thread+0x17f/0x1390
[  743.233395] RIP: 0010:dump_stack+0x358/0x39d
[  743.233420] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  743.233434] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293
[  743.236979]  ? __switch_to_asm+0x34/0x70
[  743.241797]  ORIG_RAX: ffffffffffffff02
[  743.241806] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  743.241815] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  743.241824] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  743.241833] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  743.241846] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  743.245423]  ? process_one_work+0x1c40/0x1c40
[  743.249549]  ? dump_stack+0x34f/0x39d
[  743.253053]  ? __sched_text_start+0x8/0x8
[  743.256728]  ? dump_stack_print_info.cold.1+0x20/0x20
[  743.260096]  ? __kthread_parkme+0xce/0x1a0
[  743.264574]  dump_header+0x27b/0xf72
[  743.264602]  ? mark_held_locks+0x130/0x130
[  743.269971]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  743.277224]  ? pagefault_out_of_memory+0x197/0x197
[  743.277246]  ? __lock_acquire+0x62f/0x4c20
[  743.277262]  ? zap_class+0x640/0x640
[  743.284573]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  743.291828]  ? percpu_ref_get_many+0x240/0x240
[  743.291846]  ? print_usage_bug+0xc0/0xc0
[  743.291864]  ? print_usage_bug+0xc0/0xc0
[  743.299148]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  743.306407]  ? zap_class+0x640/0x640
[  743.306435]  ? print_usage_bug+0xc0/0xc0
[  743.306448]  ? print_usage_bug+0xc0/0xc0
[  743.306470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.313019]  ? trace_hardirqs_on+0xbd/0x310
[  743.315576]  ? find_held_lock+0x36/0x1c0
[  743.325339]  ? kasan_check_read+0x11/0x20
[  743.329005]  ? mark_held_locks+0xc7/0x130
[  743.331715]  ? __kthread_parkme+0xce/0x1a0
[  743.335808]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  743.337521]  ? trace_hardirqs_off_caller+0x310/0x310
[  743.341220]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  743.341235]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  743.341250]  ? trace_hardirqs_on+0xbd/0x310
[  743.341271]  ? kasan_check_read+0x11/0x20
[  743.344219]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  743.347901]  ? ___ratelimit+0x3b4/0x672
[  743.354103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  743.357754]  ? trace_hardirqs_off_caller+0x310/0x310
[  743.367167]  ? __kthread_parkme+0xfb/0x1a0
[  743.369691]  ? trace_hardirqs_on+0x310/0x310
[  743.369710]  ? lock_downgrade+0x900/0x900
[  743.373470]  kthread+0x35a/0x420
[  743.375579]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  743.379712]  ? process_one_work+0x1c40/0x1c40
[  743.383334]  ? ___ratelimit+0x3b9/0x672
[  743.383348]  ? idr_get_free+0xec0/0xec0
[  743.383361]  ? find_held_lock+0x36/0x1c0
[  743.383385]  oom_kill_process.cold.27+0x10/0x903
[  743.388586]  ? kthread_stop+0x900/0x900
[  743.392894]  ? zap_class+0x640/0x640
[  743.392908]  ? check_preemption_disabled+0x48/0x280
[  743.392928]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  743.392948]  ? kasan_check_read+0x11/0x20
[  743.397016]  ret_from_fork+0x3a/0x50
[  743.401840]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  743.401857]  ? oom_evaluate_task+0x540/0x540
[  743.401881]  ? find_held_lock+0x36/0x1c0
[  743.406064] 
[  743.406064] Showing all locks held in the system:
[  743.410443]  ? out_of_memory+0x974/0x1430
[  743.413842] 3 locks held by kworker/0:1/12:
[  743.418203]  ? lock_downgrade+0x900/0x900
[  743.423082] 1 lock held by khungtaskd/1004:
[  743.427087]  ? check_preemption_disabled+0x48/0x280
[  743.427111]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  743.430931]  #0: 
[  743.434865]  ? kasan_check_read+0x11/0x20
[  743.434885]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  743.438680] 00000000a73020cf
[  743.442742]  ? rcu_softirq_qs+0x20/0x20
[  743.442760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  743.442772]  ? oom_evaluate_task+0x302/0x540
[  743.442791]  out_of_memory+0xa84/0x1430
[  743.446581]  (
[  743.450738]  ? oom_killer_disable+0x3a0/0x3a0
[  743.454811] rcu_read_lock
[  743.459186]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  743.463433] ){....}
[  743.467995]  ? __mutex_add_waiter+0x2a0/0x2a0
[  743.472249] , at: debug_show_all_locks+0xd0/0x424
[  743.477672]  __alloc_pages_slowpath+0x22d4/0x2d70
[  743.483323] 2 locks held by rsyslogd/5335:
[  743.487137]  ? warn_alloc+0x120/0x120
[  743.492227]  #0: 
[  743.496261]  ? rcu_softirq_qs+0x20/0x20
[  743.500476] 00000000b7c00aa3
[  743.505601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.505619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  743.509843]  (
[  743.514590]  ? should_fail+0x22d/0xd01
[  743.514608]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  743.514626]  ? zap_class+0x640/0x640
[  743.518499] &mm->mmap_sem
[  743.522756]  ? __lock_is_held+0xb5/0x140
[  743.522781]  ? mark_held_locks+0x130/0x130
[  743.526995] ){++++}
[  743.530889]  ? lock_release+0xa00/0xa00
[  743.530905]  ? perf_trace_sched_process_exec+0x860/0x860
[  743.530930]  ? __might_sleep+0x95/0x190
[  743.535190] , at: __do_page_fault+0x3da/0xe60
[  743.538898]  __alloc_pages_nodemask+0xa80/0xde0
[  743.542970]  #1: 
[  743.546485]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  743.552030] 000000008e002ef0
[  743.556243]  ? __page_cache_alloc+0x191/0x5c0
[  743.561268]  (
[  743.565301]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  743.565321]  ? kasan_check_read+0x11/0x20
[  743.569362] &ei->i_mmap_sem){++++}
[  743.573783]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  743.573801]  ? zap_class+0x640/0x640
[  743.573823]  ? zap_class+0x640/0x640
[  743.578491] , at: ext4_filemap_fault+0x7a/0xad
[  743.584014]  ? zap_class+0x640/0x640
[  743.584030]  ? __do_page_cache_readahead+0x7ce/0x980
[  743.584054]  ? find_held_lock+0x36/0x1c0
[  743.587769] 7 locks held by cron/5375:
[  743.592782]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  743.592805]  alloc_pages_current+0x173/0x350
[  743.592828]  __page_cache_alloc+0x38c/0x5c0
[  743.596889] 2 locks held by getty/5425:
[  743.601296]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  743.601312]  ? kasan_check_read+0x11/0x20
[  743.601330]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  743.601350]  ? generic_perform_write+0x6a0/0x6a0
[  743.606016]  #0: 
[  743.610168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  743.615740] 00000000c0ce3fb5
[  743.620417]  ? check_preemption_disabled+0x48/0x280
[  743.624496]  (
[  743.628878]  filemap_fault+0x1594/0x25f0
[  743.632875] &tty->ldisc_sem
[  743.637872]  ? __lock_page_or_retry+0xa00/0xa00
[  743.642388] ){++++}
[  743.646842]  ? mark_held_locks+0x130/0x130
[  743.651114] , at: ldsem_down_read+0x32/0x40
[  743.655991]  ? rcu_softirq_qs+0x20/0x20
[  743.659690]  #1: 
[  743.664973]  ? trace_event_raw_event_lock+0x340/0x340
[  743.664986]  ? kvm_sched_clock_read+0x9/0x20
[  743.664998]  ? sched_clock+0x31/0x50
[  743.665025]  ? filemap_map_pages+0xe04/0x1990
[  743.669434] 000000005f5c07c6
[  743.673596]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  743.673616]  ? find_held_lock+0x36/0x1c0
[  743.677758]  (
[  743.681476]  ? print_usage_bug+0xc0/0xc0
[  743.681495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.681515]  ? find_held_lock+0x36/0x1c0
[  743.687042] &ldata->atomic_read_lock
[  743.692596]  ? lock_acquire+0x1ed/0x520
[  743.692610]  ? ext4_filemap_fault+0x7a/0xad
[  743.692629]  ? lock_release+0xa00/0xa00
[  743.698082] ){+.+.}
[  743.703091]  ? perf_trace_sched_process_exec+0x860/0x860
[  743.703105]  ? mark_held_locks+0x130/0x130
[  743.703122]  ? print_usage_bug+0xc0/0xc0
[  743.703139]  ? print_usage_bug+0xc0/0xc0
[  743.708692] , at: n_tty_read+0x335/0x1ce0
[  743.712652]  ? down_read+0x8d/0x120
[  743.712665]  ? ext4_filemap_fault+0x7a/0xad
[  743.712691]  ? __down_interruptible+0x700/0x700
[  743.717104] 2 locks held by getty/5426:
[  743.721341]  ext4_filemap_fault+0x82/0xad
[  743.721359]  __do_fault+0x100/0x6b0
[  743.721378]  ? pmd_devmap_trans_unstable+0x220/0x220
[  743.725437]  #0: 
[  743.728809]  ? mark_held_locks+0x130/0x130
[  743.732721] 00000000048142fb
[  743.736563]  ? mark_held_locks+0x130/0x130
[  743.740819]  (
[  743.745544]  ? hrtimer_forward+0x2a0/0x2a0
[  743.749760] &tty->ldisc_sem
[  743.753647]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  743.753665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  743.753682]  __handle_mm_fault+0x307c/0x5920
[  743.753710]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  743.757939] ){++++}
[  743.762187]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  743.762202]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  743.762223]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  743.766293] , at: ldsem_down_read+0x32/0x40
[  743.770448]  ? trace_hardirqs_on+0xbd/0x310
[  743.774987]  #1: 
[  743.779184]  ? kasan_check_read+0x11/0x20
[  743.779202]  ? __free_object+0x173/0x340
[  743.783750] 00000000fac29d09
[  743.787973]  ? zap_class+0x640/0x640
[  743.792584]  (
[  743.796855]  ? zap_class+0x640/0x640
[  743.801553] &ldata->atomic_read_lock
[  743.805663]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  743.805686]  ? find_held_lock+0x36/0x1c0
[  743.809643] ){+.+.}, at: n_tty_read+0x335/0x1ce0
[  743.814771]  ? handle_mm_fault+0x42a/0xc70
[  743.814787]  ? lock_downgrade+0x900/0x900
[  743.814799]  ? check_preemption_disabled+0x48/0x280
[  743.814821]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  743.818883] 2 locks held by getty/5427:
[  743.823017]  ? kasan_check_read+0x11/0x20
[  743.823037]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  743.823053]  ? rcu_softirq_qs+0x20/0x20
[  743.823072]  ? trace_hardirqs_off_caller+0x310/0x310
[  743.827298]  #0: 
[  743.831105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  743.831119]  ? check_preemption_disabled+0x48/0x280
[  743.831147]  handle_mm_fault+0x54f/0xc70
[  743.835292] 00000000818a102d
[  743.840311]  ? __handle_mm_fault+0x5920/0x5920
[  743.844049]  (
[  743.848075]  ? find_vma+0x34/0x190
[  743.853275] &tty->ldisc_sem
[  743.857310]  __do_page_fault+0x5e8/0xe60
[  743.861036] ){++++}
[  743.866551]  ? trace_hardirqs_off+0xb8/0x310
[  743.871598] , at: ldsem_down_read+0x32/0x40
[  743.875621]  do_page_fault+0xf2/0x7e0
[  743.881162]  #1: 
[  743.886151]  ? vmalloc_sync_all+0x30/0x30
[  743.890195] 00000000446e20db
[  743.895213]  ? error_entry+0x70/0xd0
[  743.895229]  ? trace_hardirqs_off_caller+0xbb/0x310
[  743.895241]  ? trace_hardirqs_on_caller+0xc0/0x310
[  743.895261]  ? syscall_return_slowpath+0x5e0/0x5e0
[  743.899050]  (
[  743.903540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  743.903557]  ? trace_hardirqs_on_caller+0x310/0x310
[  743.903575]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  743.907709] &ldata->atomic_read_lock
[  743.912811]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  743.912828]  ? prepare_exit_to_usermode+0x291/0x3b0
[  743.912848]  ? page_fault+0x8/0x30
[  743.917331] ){+.+.}
[  743.921391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  743.921422]  ? page_fault+0x8/0x30
[  743.921440]  page_fault+0x1e/0x30
[  743.925606] , at: n_tty_read+0x335/0x1ce0
[  743.931126] RIP: 0033:0x7f7ae0dfee40
[  743.931158] Code: Bad RIP value.
[  743.935194] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  743.939184] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  743.943582] syz-executor0 cpuset=
[  743.947643] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  743.953167] syz0
[  743.958185] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  743.958199] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  743.962252]  mems_allowed=0
[  743.965687] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  743.965701] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  745.258707] warn_alloc_show_mem: 1 callbacks suppressed
[  745.258721] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  745.258723] Mem-Info:
[  745.258754] active_anon:49648 inactive_anon:1023 isolated_anon:0
[  745.258754]  active_file:12 inactive_file:14 isolated_file:0
[  745.258754]  unevictable:0 dirty:0 writeback:0 unstable:0
[  745.258754]  slab_reclaimable:9322 slab_unreclaimable:1478098
[  745.258754]  mapped:24595 shmem:1030 pagetables:505 bounce:0
[  745.258754]  free:13724 free_pcp:210 free_cma:0
[  745.264109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  745.271129] Node 0 active_anon:198592kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  745.273533] Call Trace:
[  745.306581] Node 0 
[  745.315954]  dump_stack+0x244/0x39d
[  745.343546] 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
[  745.346120]  ? dump_stack_print_info.cold.1+0x20/0x20
[  745.348328] lowmem_reserve[]:
[  745.351966]  warn_alloc.cold.117+0xb7/0x1bd
[  745.377434]  0 2818
[  745.382699]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  745.385781]  6321
[  745.390123]  ? lock_downgrade+0x900/0x900
[  745.392340]  6321
[  745.397193]  ? trace_hardirqs_off+0xb8/0x310
[  745.403387]  ? trace_hardirqs_off+0xb8/0x310
[  745.405436] Node 0 
[  745.409849]  __alloc_pages_slowpath+0x2660/0x2d70
[  745.414271] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  745.416522]  ? warn_alloc+0x120/0x120
[  745.421306] lowmem_reserve[]: 0
[  745.448047]  ? warn_alloc+0x120/0x120
[  745.451825]  0
[  745.455107]  ? print_usage_bug+0xc0/0xc0
[  745.458888]  3503
[  745.460692]  ? warn_alloc+0x120/0x120
[  745.464728]  3503
[  745.466794]  ? print_usage_bug+0xc0/0xc0
[  745.472640]  ? cpuacct_charge+0x265/0x440
[  745.476676] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:198592kB inactive_anon:4092kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2020kB bounce:0kB free_pcp:592kB local_pcp:120kB free_cma:0kB
[  745.480836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  745.509783] lowmem_reserve[]: 0 0 0
[  745.515406]  ? should_fail+0x22d/0xd01
[  745.515435]  ? find_held_lock+0x36/0x1c0
[  745.519045]  0
[  745.522934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  745.528780]  ? __lock_acquire+0x62f/0x4c20
[  745.533865] Node 0 DMA: 
[  745.538102]  ? __lock_acquire+0x62f/0x4c20
[  745.538118]  ? should_fail+0x22d/0xd01
[  745.540783] 1*4kB 
[  745.545030]  ? mark_held_locks+0x130/0x130
[  745.548887] (U) 
[  745.551040]  ? mark_held_locks+0x130/0x130
[  745.555250] 0*8kB 
[  745.557224]  ? __lock_acquire+0x62f/0x4c20
[  745.561445] 0*16kB 
[  745.563594]  ? zap_class+0x640/0x640
[  745.567807] 1*32kB 
[  745.570041]  ? __lock_is_held+0xb5/0x140
[  745.573739] (U) 
[  745.575983]  ? __account_cfs_rq_runtime+0x790/0x790
[  745.580016] 2*64kB (U) 
[  745.582007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  745.586996] 1*128kB 
[  745.589580]  ? check_preemption_disabled+0x48/0x280
[  745.595091] (U) 
[  745.597424]  ? __lock_is_held+0xb5/0x140
[  745.602444] 1*256kB 
[  745.604424]  __alloc_pages_nodemask+0xa80/0xde0
[  745.608463] (U) 
[  745.610787]  ? zap_class+0x640/0x640
[  745.615445] 0*512kB 
[  745.617434]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  745.621128] 1*1024kB 
[  745.623460]  ? find_held_lock+0x36/0x1c0
[  745.628469] (U) 
[  745.630915]  ? ____cache_alloc_node+0x1c7/0x1e0
[  745.634946] 1*2048kB 
[  745.636930]  ? lock_downgrade+0x900/0x900
[  745.641576] (M) 
[  745.643994]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  745.648117] 3*4096kB 
[  745.650096]  cache_grow_begin+0xa5/0x8c0
[  745.655616] (M) = 15908kB
[  745.658040]  ? do_raw_spin_unlock+0xa7/0x330
[  745.662078] Node 0 
[  745.664841]  fallback_alloc+0x204/0x2e0
[  745.669223] DMA32: 
[  745.671465]  ____cache_alloc_node+0x1c7/0x1e0
[  745.675428] 5*4kB 
[  745.677662]  kmem_cache_alloc+0x1f8/0x730
[  745.682130] (UM) 
[  745.684296]  skb_clone+0x1bb/0x500
[  745.688416] 0*8kB 
[  745.690483]  ? finish_task_switch+0x2f4/0x910
[  745.694001] 3*16kB 
[  745.696153]  ? skb_split+0x11e0/0x11e0
[  745.700636] (UM) 
[  745.702924]  ? preempt_notifier_register+0x200/0x200
[  745.706786] 2*32kB 
[  745.708852]  ? __switch_to_asm+0x34/0x70
[  745.713933] (UM) 
[  745.716171]  ? __switch_to_asm+0x34/0x70
[  745.720222] 4*64kB 
[  745.722282]  ? __switch_to_asm+0x40/0x70
[  745.726324] (UM) 
[  745.728565]  ? __switch_to_asm+0x34/0x70
[  745.732607] 5*128kB 
[  745.734689]  ? __switch_to_asm+0x40/0x70
[  745.738721] (UM) 
[  745.741051]  ? __switch_to_asm+0x34/0x70
[  745.745096] 4*256kB 
[  745.747169]  ? __switch_to_asm+0x40/0x70
[  745.751214] (UM) 
[  745.753541]  ? __switch_to_asm+0x34/0x70
[  745.757599] 3*512kB 
[  745.759661]  ? __switch_to_asm+0x34/0x70
[  745.763699] (M) 
[  745.766016]  ? __switch_to_asm+0x40/0x70
[  745.766035]  ? __switch_to_asm+0x34/0x70
[  745.770083] 3*1024kB 
[  745.772065]  bpf_clone_redirect+0xb9/0x490
[  745.776089] (UM) 3*2048kB 
[  745.780160]  ? __schedule+0x8d7/0x21d0
[  745.782554] (UM) 
[  745.786792]  bpf_prog_bebbfe2050753572+0x6d3/0x1000
[  745.789617] 3*4096kB 
[  745.793505]  ? __sched_text_start+0x8/0x8
[  745.795545] (M) 
[  745.800573]  ? find_held_lock+0x36/0x1c0
[  745.802960] = 25092kB
[  745.807136]  ? lock_acquire+0x1ed/0x520
[  745.809086] Node 0 
[  745.813153]  ? bpf_test_run+0x3cb/0x780
[  745.815542] Normal: 
[  745.819520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  745.821733] 914*4kB 
[  745.825713]  ? check_preemption_disabled+0x48/0x280
[  745.828013] (ME) 
[  745.833558]  ? kasan_check_read+0x11/0x20
[  745.835858] 452*8kB 
[  745.840878]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  745.842938] (ME) 
[  745.847088]  ? rcu_softirq_qs+0x20/0x20
[  745.849397] 180*16kB 
[  745.854680]  ? preempt_schedule+0x4d/0x60
[  745.856715] (UME) 
[  745.860710]  ? ___preempt_schedule+0x16/0x18
[  745.863108] 74*32kB 
[  745.867266]  ? bpf_test_run+0x25d/0x780
[  745.869417] (UME) 
[  745.873837]  ? netlink_diag_dump+0x2a0/0x2a0
[  745.876132] 20*64kB 
[  745.880133]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  745.882268] (M) 
[  745.886695]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  745.888988] 1*128kB 
[  745.893745]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  745.893765]  ? fput+0x130/0x1a0
[  745.895724] (U) 
[  745.900569]  ? __bpf_prog_get+0x9b/0x290
[  745.902881] 0*256kB 
[  745.908451]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  745.911714] 0*512kB 
[  745.913699]  ? bpf_prog_test_run+0x130/0x1a0
[  745.917740] 0*1024kB 
[  745.920061]  ? __x64_sys_bpf+0x3d8/0x520
[  745.924886] 0*2048kB 
[  745.927218]  ? bpf_prog_get+0x20/0x20
[  745.931609] 0*4096kB = 13928kB
[  745.934048]  ? do_syscall_64+0x1b9/0x820
[  745.938076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  745.940480]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  745.944267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  745.947456]  ? syscall_return_slowpath+0x5e0/0x5e0
[  745.951505] 1056 total pagecache pages
[  745.960352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  745.965704] 0 pages in swap cache
[  745.974289]  ? trace_hardirqs_on_caller+0x310/0x310
[  745.979200] Swap cache stats: add 0, delete 0, find 0/0
[  745.983085]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  745.987913] Free swap  = 0kB
[  745.991369]  ? prepare_exit_to_usermode+0x291/0x3b0
[  745.996364] Total swap = 0kB
[  746.001734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  746.006734] 1965979 pages RAM
[  746.009759]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  746.014750] 0 pages HighMem/MovableOnly
[  746.017892] 2 locks held by getty/5428:
[  746.022582] 342867 pages reserved
[  746.022587] 0 pages cma reserved
[  746.022648] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  746.025727]  #0: 
[  746.031192] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  746.031199] cron cpuset=/ mems_allowed=0
[  746.031227] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  746.031235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  746.031241] Call Trace:
[  746.031248]  <IRQ>
[  746.031268]  dump_stack+0x244/0x39d
[  746.031287]  ? dump_stack_print_info.cold.1+0x20/0x20
[  746.031316]  warn_alloc.cold.117+0xb7/0x1bd
[  746.031332]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  746.031349]  ? lock_downgrade+0x900/0x900
[  746.031377]  ? trace_hardirqs_off+0xb8/0x310
[  746.075906] 000000003da1046f
[  746.083904]  ? trace_hardirqs_off+0xb8/0x310
[  746.083930]  __alloc_pages_slowpath+0x2660/0x2d70
[  746.086507]  (
[  746.088681]  ? warn_alloc+0x120/0x120
[  746.092295] &tty->ldisc_sem
[  746.097464]  ? warn_alloc+0x120/0x120
[  746.101797] ){++++}
[  746.106614]  ? print_usage_bug+0xc0/0xc0
[  746.110755] , at: ldsem_down_read+0x32/0x40
[  746.115151]  ? warn_alloc+0x120/0x120
[  746.115167]  ? print_usage_bug+0xc0/0xc0
[  746.115190]  ? __lock_acquire+0x62f/0x4c20
[  746.118194]  #1: 
[  746.122593]  ? __lock_acquire+0x62f/0x4c20
[  746.122613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  746.122629]  ? should_fail+0x22d/0xd01
[  746.127459] 000000001d1a2d3b
[  746.129256]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  746.129274]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  746.133101]  (
[  746.136011]  ? __lock_acquire+0x62f/0x4c20
[  746.139806] &ldata->atomic_read_lock
[  746.142044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  746.142057]  ? __lock_acquire+0x62f/0x4c20
[  746.142073]  ? should_fail+0x22d/0xd01
[  746.146121] ){+.+.}
[  746.150440]  ? rcu_irq_exit+0x1a2/0x390
[  746.150466]  ? mark_held_locks+0x130/0x130
[  746.154292] , at: n_tty_read+0x335/0x1ce0
[  746.158314]  ? mark_held_locks+0x130/0x130
[  746.162853] 2 locks held by getty/5429:
[  746.164893]  ? mark_held_locks+0xc7/0x130
[  746.169105]  #0: 
[  746.174634]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  746.174649]  ? zap_class+0x640/0x640
[  746.174670]  ? print_usage_bug+0xc0/0xc0
[  746.178553] 000000007403d755
[  746.181569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  746.181584]  ? check_preemption_disabled+0x48/0x280
[  746.181610]  ? __lock_is_held+0xb5/0x140
[  746.186866]  (
[  746.191977]  __alloc_pages_nodemask+0xa80/0xde0
[  746.191992]  ? zap_class+0x640/0x640
[  746.192012]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  746.193799] &tty->ldisc_sem
[  746.198038]  ? find_held_lock+0x36/0x1c0
[  746.203788] ){++++}
[  746.206843]  ? ____cache_alloc_node+0x1c7/0x1e0
[  746.211100] , at: ldsem_down_read+0x32/0x40
[  746.214950]  ? lock_downgrade+0x900/0x900
[  746.217169]  #1: 
[  746.221156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  746.221190]  cache_grow_begin+0xa5/0x8c0
[  746.225425] 000000004adf695a
[  746.229584]  ? do_raw_spin_unlock+0xa7/0x330
[  746.233866]  (
[  746.237804]  fallback_alloc+0x204/0x2e0
[  746.241982] &ldata->atomic_read_lock
[  746.244006]  ____cache_alloc_node+0x1c7/0x1e0
[  746.249020] ){+.+.}
[  746.252750]  kmem_cache_alloc_node+0xe3/0x730
[  746.252764]  ? ipv6_get_ifaddr+0x42e/0x620
[  746.252788]  __alloc_skb+0x119/0x770
[  746.252810]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  746.256871] , at: n_tty_read+0x335/0x1ce0
[  746.259888]  ? netdev_alloc_frag+0x1f0/0x1f0
[  746.265446] 2 locks held by getty/5430:
[  746.270452]  ? lock_downgrade+0x900/0x900
[  746.274524]  #0: 
[  746.276311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  746.280984] 000000003a946681
[  746.284676]  ? refcount_sub_and_test_checked+0x203/0x310
[  746.289678]  (
[  746.292629]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  746.292645]  ? addrconf_rs_timer+0x690/0x690
[  746.292671]  ndisc_alloc_skb+0x144/0x340
[  746.296721] &tty->ldisc_sem
[  746.298956]  ndisc_send_rs+0x331/0x6e0
[  746.303636] ){++++}
[  746.307934]  addrconf_rs_timer+0x314/0x690
[  746.312152] , at: ldsem_down_read+0x32/0x40
[  746.314192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  746.319702]  #1: 
[  746.323784]  call_timer_fn+0x272/0x920
[  746.323803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  746.326811] 00000000d7cdcc7e
[  746.331217]  ? process_timeout+0x40/0x40
[  746.331248]  ? mark_held_locks+0xc7/0x130
[  746.333035]  (
[  746.337016]  ? _raw_spin_unlock_irq+0x27/0x80
[  746.340707] &ldata->atomic_read_lock
[  746.345202]  ? _raw_spin_unlock_irq+0x27/0x80
[  746.345215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  746.345230]  ? lockdep_hardirqs_on+0x296/0x5b0
[  746.345248]  ? trace_hardirqs_on+0xbd/0x310
[  746.347471] ){+.+.}
[  746.351963]  ? kasan_check_read+0x11/0x20
[  746.351979]  ? __run_timers+0x7da/0xc70
[  746.351997]  ? trace_hardirqs_off_caller+0x310/0x310
[  746.356227] , at: n_tty_read+0x335/0x1ce0
[  746.359929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  746.365224] 2 locks held by getty/5431:
[  746.369344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  746.373759]  #0: 
[  746.377712]  __run_timers+0x7e5/0xc70
[  746.381874] 00000000decd61ae
[  746.383926]  ? timer_fixup_init+0x70/0x70
[  746.389436]  (
[  746.392454]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  746.392470]  ? zap_class+0x640/0x640
[  746.392489]  ? print_usage_bug+0xc0/0xc0
[  746.397928] &tty->ldisc_sem
[  746.399730]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  746.405189] ){++++}
[  746.409589]  ? find_held_lock+0x36/0x1c0
[  746.413686] , at: ldsem_down_read+0x32/0x40
[  746.416573]  ? zap_class+0x640/0x640
[  746.420458]  #1: 
[  746.422705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  746.422721]  ? check_preemption_disabled+0x48/0x280
[  746.422746]  ? __lock_is_held+0xb5/0x140
[  746.426964] 00000000ae0dbbfd
[  746.431282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  746.431297]  ? check_preemption_disabled+0x48/0x280
[  746.431316]  run_timer_softirq+0x52/0xb0
[  746.435538]  (
[  746.437604]  ? rcu_read_lock_sched_held+0x14f/0x180
[  746.441510] &ldata->atomic_read_lock
[  746.445718]  __do_softirq+0x308/0xb7e
[  746.448717] ){+.+.}
[  746.452793]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  746.452807]  ? lock_downgrade+0x900/0x900
[  746.452825]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  746.456970] , at: n_tty_read+0x335/0x1ce0
[  746.458769]  ? pvclock_read_flags+0x160/0x160
[  746.463280] 2 locks held by syz-fuzzer/5451:
[  746.466960]  ? lapic_next_event+0x5a/0x90
[  746.471498]  #0: 
[  746.475706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  746.480266] 00000000eaf1a2c5
[  746.484588]  ? kvm_clock_read+0x18/0x30
[  746.484602]  ? kvm_sched_clock_read+0x9/0x20
[  746.484620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  746.486847]  (
[  746.491001]  ? check_preemption_disabled+0x48/0x280
[  746.491031]  irq_exit+0x17f/0x1c0
[  746.494991] &mm->mmap_sem
[  746.500093]  smp_apic_timer_interrupt+0x1cb/0x760
[  746.504250] ){++++}
[  746.508460]  ? smp_reschedule_interrupt+0x109/0x650
[  746.512469] , at: __do_page_fault+0x3da/0xe60
[  746.516701]  ? smp_call_function_single_interrupt+0x650/0x650
[  746.516731]  ? interrupt_entry+0xb5/0xc0
[  746.518777]  #1: 
[  746.522574]  ? trace_hardirqs_off_caller+0xbb/0x310
[  746.522587]  ? trace_hardirqs_off_caller+0xbb/0x310
[  746.522607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  746.525609] 000000008efa622d
[  746.529756]  ? trace_hardirqs_on_caller+0x310/0x310
[  746.531570]  (
[  746.536557]  ? trace_hardirqs_on_caller+0x310/0x310
[  746.536575]  ? task_prio+0x50/0x50
[  746.540271] &ei->i_mmap_sem
[  746.544329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  746.544345]  ? check_preemption_disabled+0x48/0x280
[  746.544365]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  746.547299] ){++++}
[  746.552501]  apic_timer_interrupt+0xf/0x20
[  746.552513]  </IRQ>
[  746.554752] , at: ext4_filemap_fault+0x7a/0xad
[  746.558818] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  746.563191] 2 locks held by syz-fuzzer/5452:
[  746.566877] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  746.568923]  #0: 
[  746.574445] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  746.574461] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  746.574469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  746.574478] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  746.574491] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  746.579499] 00000000eaf1a2c5
[  746.583549] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  746.583596]  retint_kernel+0x1b/0x2d
[  746.586604]  (
[  746.592204] RIP: 0010:dump_stack+0x358/0x39d
[  746.592217] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  746.592239] RSP: 0000:ffff8801bba26220 EFLAGS: 00000293
[  746.597255] &mm->mmap_sem
[  746.601339]  ORIG_RAX: ffffffffffffff02
[  746.601360] RAX: ffff8801bb4cc500 RBX: 1ffffffff12a3e8e RCX: 1ffff100376999be
[  746.601368] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  746.601376] RBP: ffff8801bba262c8 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  746.601390] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: 1ffff10037744c4c
[  746.603187] ){++++}
[  746.608195] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  746.608223]  ? dump_stack+0x34f/0x39d
[  746.611950] , at: __do_page_fault+0x3da/0xe60
[  746.615720]  ? dump_stack_print_info.cold.1+0x20/0x20
[  746.617933]  #1: 
[  746.622445]  dump_header+0x27b/0xf72
[  746.622471]  ? mark_held_locks+0x130/0x130
[  746.626604] 000000008efa622d
[  746.631704]  ? pagefault_out_of_memory+0x197/0x197
[  746.631726]  ? __lock_acquire+0x62f/0x4c20
[  746.631742]  ? zap_class+0x640/0x640
[  746.635880]  (
[  746.640377]  ? percpu_ref_get_many+0x240/0x240
[  746.644789] &ei->i_mmap_sem
[  746.648914]  ? print_usage_bug+0xc0/0xc0
[  746.650989] ){++++}
[  746.656513]  ? print_usage_bug+0xc0/0xc0
[  746.659520] , at: ext4_filemap_fault+0x7a/0xad
[  746.663486]  ? zap_class+0x640/0x640
[  746.663501]  ? print_usage_bug+0xc0/0xc0
[  746.663517]  ? print_usage_bug+0xc0/0xc0
[  746.667920] 2 locks held by syz-fuzzer/5455:
[  746.673457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  746.673481]  ? find_held_lock+0x36/0x1c0
[  746.675272]  #0: 
[  746.680338]  ? mark_held_locks+0xc7/0x130
[  746.683797] 00000000eaf1a2c5
[  746.686534]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  746.691419]  (
[  746.693643]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  746.698639] &mm->mmap_sem
[  746.703144]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  746.703160]  ? trace_hardirqs_on+0xbd/0x310
[  746.703213]  ? kasan_check_read+0x11/0x20
[  746.709076] ){++++}
[  746.713190]  ? ___ratelimit+0x3b4/0x672
[  746.713216]  ? trace_hardirqs_off_caller+0x310/0x310
[  746.713230]  ? trace_hardirqs_on+0x310/0x310
[  746.715307] , at: __do_page_fault+0x3da/0xe60
[  746.720312]  ? lock_downgrade+0x900/0x900
[  746.725338]  #1: 
[  746.730156]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  746.733191] 000000008efa622d
[  746.738189]  ? ___ratelimit+0x3b9/0x672
[  746.739973]  (
[  746.744985]  ? idr_get_free+0xec0/0xec0
[  746.744998]  ? find_held_lock+0x36/0x1c0
[  746.745024]  oom_kill_process.cold.27+0x10/0x903
[  746.748542] &ei->i_mmap_sem
[  746.751484]  ? zap_class+0x640/0x640
[  746.751498]  ? check_preemption_disabled+0x48/0x280
[  746.751520]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  746.757039] ){++++}
[  746.762051]  ? kasan_check_read+0x11/0x20
[  746.762069]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  746.762085]  ? oom_evaluate_task+0x540/0x540
[  746.766923] , at: ext4_filemap_fault+0x7a/0xad
[  746.769150]  ? find_held_lock+0x36/0x1c0
[  746.773430] 2 locks held by syz-fuzzer/5463:
[  746.775643]  ? out_of_memory+0x974/0x1430
[  746.780203]  #0: 
[  746.785403]  ? lock_downgrade+0x900/0x900
[  746.785427]  ? check_preemption_disabled+0x48/0x280
[  746.785446]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  746.789843] 00000000eaf1a2c5
[  746.808753]  ? kasan_check_read+0x11/0x20
[  746.808771]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  746.808795]  ? rcu_softirq_qs+0x20/0x20
[  746.810870]  (
[  746.818554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  746.825835] &mm->mmap_sem
[  746.833085]  ? oom_evaluate_task+0x302/0x540
[  746.833105]  out_of_memory+0xa84/0x1430
[  746.833129]  ? oom_killer_disable+0x3a0/0x3a0
[  746.840384] ){++++}
[  746.847682]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  746.847700]  ? __mutex_add_waiter+0x2a0/0x2a0
[  746.847726]  __alloc_pages_slowpath+0x22d4/0x2d70
[  746.850746] , at: __do_page_fault+0x3da/0xe60
[  746.858045]  ? warn_alloc+0x120/0x120
[  746.861772]  #1: 
[  746.863557]  ? rcu_softirq_qs+0x20/0x20
[  746.863599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  746.867968] 000000008efa622d
[  746.886876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  746.886889]  ? should_fail+0x22d/0xd01
[  746.886911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  746.892301]  (
[  746.895044]  ? zap_class+0x640/0x640
[  746.899000] &ei->i_mmap_sem
[  746.906320]  ? __lock_is_held+0xb5/0x140
[  746.906348]  ? mark_held_locks+0x130/0x130
[  746.913638] ){++++}
[  746.920886]  ? lock_release+0xa00/0xa00
[  746.920902]  ? perf_trace_sched_process_exec+0x860/0x860
[  746.920926]  ? __might_sleep+0x95/0x190
[  746.928309] , at: ext4_filemap_fault+0x7a/0xad
[  746.930535]  __alloc_pages_nodemask+0xa80/0xde0
[  746.937818] 2 locks held by syz-fuzzer/5464:
[  746.941587]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  746.941604]  ? __page_cache_alloc+0x191/0x5c0
[  746.941625]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  746.946115]  #0: 
[  746.951298]  ? kasan_check_read+0x11/0x20
[  746.951315]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  746.951344]  ? zap_class+0x640/0x640
[  746.953396] 00000000eaf1a2c5
[  746.957128]  ? zap_class+0x640/0x640
[  746.961366]  (
[  746.964357]  ? zap_class+0x640/0x640
[  746.969290] &mm->mmap_sem
[  746.973519]  ? __do_page_cache_readahead+0x7ce/0x980
[  746.973541]  ? find_held_lock+0x36/0x1c0
[  746.973562]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  746.977270] ){++++}
[  746.979074]  alloc_pages_current+0x173/0x350
[  746.983669] , at: __do_page_fault+0x3da/0xe60
[  746.986578]  __page_cache_alloc+0x38c/0x5c0
[  746.990627]  #1: 
[  746.992859]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  746.992873]  ? kasan_check_read+0x11/0x20
[  746.992895]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  746.996945] 000000008efa622d
[  747.001525]  ? generic_perform_write+0x6a0/0x6a0
[  747.001540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  747.001570]  ? check_preemption_disabled+0x48/0x280
[  747.005278]  (
[  747.009383]  filemap_fault+0x1594/0x25f0
[  747.013486] &ei->i_mmap_sem
[  747.017879]  ? __lock_page_or_retry+0xa00/0xa00
[  747.023415] ){++++}
[  747.027470]  ? mark_held_locks+0x130/0x130
[  747.029522] , at: ext4_filemap_fault+0x7a/0xad
[  747.033657]  ? rcu_softirq_qs+0x20/0x20
[  747.033675]  ? trace_event_raw_event_lock+0x340/0x340
[  747.033689]  ? kvm_sched_clock_read+0x9/0x20
[  747.033705]  ? sched_clock+0x31/0x50
[  747.036738] 1 lock held by syz-executor2/5488:
[  747.041833]  ? filemap_map_pages+0xe04/0x1990
[  747.041866]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  747.043649]  #0: 
[  747.048755]  ? find_held_lock+0x36/0x1c0
[  747.052032] 0000000001253e63
[  747.056588]  ? print_usage_bug+0xc0/0xc0
[  747.060925]  (
[  747.065055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.067286] rtnl_mutex
[  747.071267]  ? find_held_lock+0x36/0x1c0
[  747.071304]  ? lock_acquire+0x1ed/0x520
[  747.076388] ){+.+.}
[  747.080797]  ? ext4_filemap_fault+0x7a/0xad
[  747.080820]  ? lock_release+0xa00/0xa00
[  747.080838]  ? perf_trace_sched_process_exec+0x860/0x860
[  747.085344] , at: rtnl_lock+0x17/0x20
[  747.089474]  ? mark_held_locks+0x130/0x130
[  747.089491]  ? print_usage_bug+0xc0/0xc0
[  747.091572] 1 lock held by syz-executor3/5517:
[  747.096640]  ? print_usage_bug+0xc0/0xc0
[  747.099641]  #0: 
[  747.103622]  ? down_read+0x8d/0x120
[  747.103635]  ? ext4_filemap_fault+0x7a/0xad
[  747.103652]  ? __down_interruptible+0x700/0x700
[  747.105455] 0000000001253e63
[  747.109449]  ext4_filemap_fault+0x82/0xad
[  747.113508]  (
[  747.118254]  __do_fault+0x100/0x6b0
[  747.121196] rtnl_mutex
[  747.124895]  ? pmd_devmap_trans_unstable+0x220/0x220
[  747.129891] ){+.+.}
[  747.134818]  ? mark_held_locks+0x130/0x130
[  747.134834]  ? mark_held_locks+0x130/0x130
[  747.134855]  ? hrtimer_forward+0x2a0/0x2a0
[  747.137094] , at: rtnl_lock+0x17/0x20
[  747.141224]  ? hrtimer_start_range_ns+0x6c4/0xe00
[  747.141240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  747.141259]  __handle_mm_fault+0x307c/0x5920
[  747.146536] 3 locks held by kworker/0:5/9827:
[  747.150931]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  747.150949]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  747.150967]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  747.155542]  #0: 
[  747.160151]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  747.164586] 000000008ca84e7b
[  747.168708]  ? trace_hardirqs_on+0xbd/0x310
[  747.170749]  (
[  747.174893]  ? kasan_check_read+0x11/0x20
[  747.174909]  ? __free_object+0x173/0x340
[  747.174935]  ? zap_class+0x640/0x640
[  747.179930] (wq_completion)"events"
[  747.184851]  ? zap_class+0x640/0x640
[  747.184866]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  747.184887]  ? find_held_lock+0x36/0x1c0
[  747.187891] ){+.+.}
[  747.192041]  ? handle_mm_fault+0x42a/0xc70
[  747.192063]  ? lock_downgrade+0x900/0x900
[  747.197350] , at: process_one_work+0xb43/0x1c40
[  747.201332]  ? check_preemption_disabled+0x48/0x280
[  747.201354]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  747.201373]  ? kasan_check_read+0x11/0x20
[  747.203165]  #1: 
[  747.208715]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  747.211491] 00000000675ea0a3
[  747.215910]  ? rcu_softirq_qs+0x20/0x20
[  747.219864]  (
[  747.224356]  ? trace_hardirqs_off_caller+0x310/0x310
[  747.224373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  747.224394]  ? check_preemption_disabled+0x48/0x280
[  747.226636] (linkwatch_work).work
[  747.231592]  handle_mm_fault+0x54f/0xc70
[  747.231616]  ? __handle_mm_fault+0x5920/0x5920
[  747.236099] ){+.+.}
[  747.240939]  ? find_vma+0x34/0x190
[  747.240960]  __do_page_fault+0x5e8/0xe60
[  747.240978]  ? trace_hardirqs_off+0xb8/0x310
[  747.245485] , at: process_one_work+0xb9a/0x1c40
[  747.249296]  do_page_fault+0xf2/0x7e0
[  747.251367]  #2: 
[  747.255314]  ? vmalloc_sync_all+0x30/0x30
[  747.260865] 0000000001253e63
[  747.263864]  ? error_entry+0x70/0xd0
[  747.269384]  (
[  747.273288]  ? trace_hardirqs_off_caller+0xbb/0x310
[  747.273314]  ? trace_hardirqs_on_caller+0xc0/0x310
[  747.273347]  ? syscall_return_slowpath+0x5e0/0x5e0
[  747.278439] rtnl_mutex
[  747.280246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  747.283966] ){+.+.}
[  747.286872]  ? trace_hardirqs_on_caller+0x310/0x310
[  747.290962] , at: rtnl_lock+0x17/0x20
[  747.295275]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  747.295294]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  747.297531] 
[  747.301489]  ? prepare_exit_to_usermode+0x291/0x3b0
[  747.301506]  ? page_fault+0x8/0x30
[  747.301523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  747.306962] =============================================
[  747.306962] 
[  747.310954]  ? page_fault+0x8/0x30
[  747.310971]  page_fault+0x1e/0x30
[  747.310988] RIP: 0033:0x7f7ae0dfee40
[  747.315564] NMI backtrace for cpu 0
[  747.320241] Code: Bad RIP value.
[  747.882557] RSP: 002b:00007ffdab0ddf58 EFLAGS: 00010246
[  747.887925] RAX: 0000000000000000 RBX: 00007ffdab0de080 RCX: 00007f7ae0dfee40
[  747.895202] RDX: 0000000000000000 RSI: 00007ffdab0de100 RDI: 00007ffdab0de100
[  747.902491] RBP: 00007ffdab0de000 R08: 00007ffdab0ddf60 R09: 0000000000000000
[  747.909764] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  747.917036] R13: 00007ffdab0de260 R14: 0000000000000000 R15: 0000000000000000
[  747.924338] warn_alloc_show_mem: 1 callbacks suppressed
[  747.924363] CPU: 0 PID: 1004 Comm: khungtaskd Not tainted 4.19.0+ #135
[  747.924365] Mem-Info:
[  747.924396] active_anon:49648 inactive_anon:1023 isolated_anon:0
[  747.924396]  active_file:20 inactive_file:6 isolated_file:0
[  747.924396]  unevictable:0 dirty:0 writeback:0 unstable:0
[  747.924396]  slab_reclaimable:9322 slab_unreclaimable:1478100
[  747.924396]  mapped:24578 shmem:1030 pagetables:497 bounce:0
[  747.924396]  free:13732 free_pcp:210 free_cma:0
[  747.929769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  747.936445] Node 0 active_anon:198592kB inactive_anon:4092kB active_file:80kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:4120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  747.938850] Call Trace:
[  747.971817] Node 0 
[  747.981191]  dump_stack+0x244/0x39d
[  748.008794] 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
[  748.011375]  ? dump_stack_print_info.cold.1+0x20/0x20
[  748.013583] lowmem_reserve[]:
[  748.017217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  748.042721]  0 2818
[  748.047966]  nmi_cpu_backtrace.cold.1+0x5c/0xa1
[  748.051031]  6321 6321
[  748.056590]  ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f
[  748.063474]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  748.065952] Node 0 
[  748.071159]  arch_trigger_cpumask_backtrace+0x14/0x20
[  748.076441] DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  748.078649]  watchdog+0xb3e/0x1050
[  748.083816] lowmem_reserve[]:
[  748.110559]  ? reset_hung_task_detector+0xd0/0xd0
[  748.114075]  0
[  748.117185]  ? __kthread_parkme+0xce/0x1a0
[  748.122010]  0
[  748.123819]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  748.128025]  3503
[  748.129836]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  748.134914]  3503
[  748.136983]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  748.144183]  ? trace_hardirqs_on+0xbd/0x310
[  748.148779] Node 0 
[  748.153096]  ? kasan_check_read+0x11/0x20
[  748.153133] Normal free:13928kB min:37364kB low:46704kB high:56044kB active_anon:198592kB inactive_anon:4092kB active_file:80kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:1988kB bounce:0kB free_pcp:592kB local_pcp:120kB free_cma:0kB
[  748.155344]  ? __kthread_parkme+0xce/0x1a0
[  748.159997] lowmem_reserve[]: 0
[  748.188393]  ? trace_hardirqs_off_caller+0x310/0x310
[  748.192618]  0
[  748.195899]  ? trace_hardirqs_off_caller+0x310/0x310
[  748.200977]  0
[  748.202780]  ? lockdep_init_map+0x9/0x10
[  748.207865]  0
[  748.209683]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  748.215552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  748.220637] Node 0 
[  748.226171]  ? __kthread_parkme+0xfb/0x1a0
[  748.226181] DMA: 
[  748.228415]  kthread+0x35a/0x420
[  748.232637] 1*4kB 
[  748.234702]  ? reset_hung_task_detector+0xd0/0xd0
[  748.238047] (U) 
[  748.240191]  ? kthread_stop+0x900/0x900
[  748.240212]  ret_from_fork+0x3a/0x50
[  748.245030] 0*8kB 0*16kB 
[  748.247091] Sending NMI from CPU 0 to CPUs 1:
[  748.250967] 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 
[  748.258732] NMI backtrace for cpu 1
[  748.258739] CPU: 1 PID: 5375 Comm: cron Not tainted 4.19.0+ #135
[  748.258747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  748.258751] RIP: 0010:memcpy+0x0/0x50
[  748.258765] Code: 08 48 89 de 4c 89 e7 ba 01 00 00 00 e8 99 f7 ff ff 48 89 da 4c 89 ee 4c 89 e7 e8 bb 4a 02 06 5b 41 5c 41 5d 5d c3 0f 1f 40 00 <55> 48 89 e5 41 55 49 89 f5 48 8b 4d 08 41 54 49 89 fc 4c 89 ef 53
[  748.258770] RSP: 0000:ffff8801daf05a70 EFLAGS: 00000006
[  748.258780] RAX: ffff8801bb4cc500 RBX: ffffffff8b08f160 RCX: ffffffff87c23451
[  748.258786] RDX: 0000000000000001 RSI: ffffffff882be2a0 RDI: ffffffff8b08f160
[  748.258793] RBP: ffff8801daf05b48 R08: ffff8801bb4cc500 R09: ffffed003b5e0b83
[  748.258799] R10: ffffed003b5e0b83 R11: 0000000000000003 R12: ffffffff882be2a0
[  748.258806] R13: 0000000074f70e9f R14: ffffffff882be2a1 R15: ffff8801daf05b20
[  748.258813] FS:  00007f7ae17217a0(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
[  748.258819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  748.258825] CR2: 00007f7ae0dfee16 CR3: 00000001bbab8000 CR4: 00000000001406e0
[  748.258831] DR0: 00000000200000c0 DR1: 0000000000000000 DR2: 0000000000000000
[  748.258838] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  748.258841] Call Trace:
[  748.258844]  <IRQ>
[  748.258848]  ? vsnprintf+0x526/0x1b60
[  748.258852]  ? pointer+0x990/0x990
[  748.258856]  sprintf+0xb0/0xe0
[  748.258860]  ? scnprintf+0x130/0x130
[  748.258864]  print_prefix+0x26a/0x3f0
[  748.258869]  msg_print_text+0xcc/0x1d0
[  748.258873]  console_unlock+0x4d3/0x1160
[  748.258878]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  748.258883]  ? lock_release+0xa00/0xa00
[  748.258887]  ? trace_hardirqs_off+0xb8/0x310
[  748.258892]  ? do_raw_spin_trylock+0x270/0x270
[  748.258896]  ? trace_hardirqs_on+0x310/0x310
[  748.258902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  748.258906]  vprintk_emit+0x33d/0x930
[  748.258911]  ? wake_up_klogd+0x180/0x180
[  748.258915]  ? __lock_acquire+0x600/0x4c20
[  748.258920]  ? __lock_acquire+0x600/0x4c20
[  748.258924]  ? mark_held_locks+0x130/0x130
[  748.258929]  ? print_usage_bug+0xc0/0xc0
[  748.258933]  ? find_held_lock+0x36/0x1c0
[  748.258938]  ? show_free_areas.cold.118+0x1da6/0x215d
[  748.258943]  vprintk_default+0x28/0x30
[  748.258947]  vprintk_func+0x7e/0x181
[  748.258951]  printk+0xa7/0xcf
[  748.258955]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  748.258960]  show_free_areas.cold.118+0x1f34/0x215d
[  748.258965]  ? si_meminfo_node+0x260/0x260
[  748.258969]  ? zap_class+0x640/0x640
[  748.258973]  ? print_usage_bug+0xc0/0xc0
[  748.258978]  ? print_usage_bug+0xc0/0xc0
[  748.258982]  ? zap_class+0x640/0x640
[  748.258987]  ? __lock_acquire+0x62f/0x4c20
[  748.258993]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  748.258997]  ? __lock_acquire+0x62f/0x4c20
[  748.259002]  ? mark_held_locks+0x130/0x130
[  748.259006]  ? mark_held_locks+0x130/0x130
[  748.259010]  ? __lock_acquire+0x62f/0x4c20
[  748.259021]  ? print_usage_bug+0xc0/0xc0
[  748.259026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  748.259031]  ? mark_held_locks+0x130/0x130
[  748.259035]  ? widen_string+0xe0/0x2e0
[  748.259040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  748.259045]  ? zap_class+0x640/0x640
[  748.259049]  ? __lock_acquire+0x62f/0x4c20
[  748.259054]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  748.259059]  ? zap_class+0x640/0x640
[  748.259063]  ? find_held_lock+0x36/0x1c0
[  748.259067]  ? find_held_lock+0x36/0x1c0
[  748.259072]  ? vprintk_emit+0x6dc/0x930
[  748.259076]  ? lock_downgrade+0x900/0x900
[  748.259080]  ? wake_up_klogd+0x11a/0x180
[  748.259085]  ? console_device+0xc0/0xc0
[  748.259090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  748.259094]  ? vprintk_emit+0x268/0x930
[  748.259099]  ? wake_up_klogd+0x180/0x180
[  748.259103]  ? find_held_lock+0x36/0x1c0
[  748.259107]  ? ___ratelimit+0x3b4/0x672
[  748.259112]  ? lock_downgrade+0x900/0x900
[  748.259117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  748.259122]  ? trace_hardirqs_off+0xb8/0x310
[  748.259126]  ? kasan_check_read+0x11/0x20
[  748.259131]  ? kmsg_dump_get_buffer+0x2e5/0xac0
[  748.259136]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  748.259140]  ? idr_get_free+0xec0/0xec0
[  748.259144]  ? show_mem+0x1e/0x17b
[  748.259148]  show_mem+0x34/0x17b
[  748.259153]  warn_alloc.cold.117+0x152/0x1bd
[  748.259158]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  748.259162]  ? lock_downgrade+0x900/0x900
[  748.259180]  ? trace_hardirqs_off+0xb8/0x310
[  748.259184]  ? trace_hardirqs_off+0xb8/0x310
[  748.259189]  __alloc_pages_slowpath+0x2660/0x2d70
[  748.259193]  ? warn_alloc+0x120/0x120
[  748.259197]  ? warn_alloc+0x120/0x120
[  748.259217]  ? print_usage_bug+0xc0/0xc0
[  748.259220]  ? warn_alloc+0x120/0x120
[  748.259225]  ? print_usage_bug+0xc0/0xc0
[  748.259229]  ? __lock_acquire+0x62f/0x4c20
[  748.259233]  ? __lock_acquire+0x62f/0x4c20
[  748.259238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  748.259242]  ? should_fail+0x22d/0xd01
[  748.259259]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  748.259264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  748.259268]  ? __lock_acquire+0x62f/0x4c20
[  748.259273]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  748.259277]  ? __lock_acquire+0x62f/0x4c20
[  748.259281]  ? should_fail+0x22d/0xd01
[  748.259285]  ? rcu_irq_exit+0x1a2/0x390
[  748.259290]  ? mark_held_locks+0x130/0x130
[  748.259294]  ? mark_held_locks+0x130/0x130
[  748.259298]  ? mark_held_locks+0xc7/0x130
[  748.259316]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  748.259320]  ? zap_class+0x640/0x640
[  748.259324]  ? print_usage_bug+0xc0/0xc0
[  748.259329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  748.259334]  ? check_preemption_disabled+0x48/0x280
[  748.259338]  ? __lock_is_held+0xb5/0x140
[  748.259343]  __alloc_pages_nodemask+0xa80/0xde0
[  748.259347]  ? zap_class+0x640/0x640
[  748.259351]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  748.259355]  ? find_held_lock+0x36/0x1c0
[  748.259359]  ? ____cache_alloc_node+0x1c7/0x1e0
[  748.259363]  ? lock_downgrade+0x900/0x900
[  748.259368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  748.259372]  cache_grow_begin+0xa5/0x8c0
[  748.259377]  ? do_raw_spin_unlock+0xa7/0x330
[  748.259380]  fallback_alloc+0x204/0x2e0
[  748.259385]  ____cache_alloc_node+0x1c7/0x1e0
[  748.259389]  kmem_cache_alloc_node+0xe3/0x730
[  748.259394]  ? ipv6_get_ifaddr+0x42e/0x620
[  748.259397]  __alloc_skb+0x119/0x770
[  748.259402]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  748.259407]  ? netdev_alloc_frag+0x1f0/0x1f0
[  748.259410]  ? lock_downgrade+0x900/0x900
[  748.259428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  748.259433]  ? refcount_sub_and_test_checked+0x203/0x310
[  748.259438]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  748.259442]  ? addrconf_rs_timer+0x690/0x690
[  748.259446]  ndisc_alloc_skb+0x144/0x340
[  748.259450]  ndisc_send_rs+0x331/0x6e0
[  748.259467]  addrconf_rs_timer+0x314/0x690
[  748.259471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  748.259475]  call_timer_fn+0x272/0x920
[  748.259480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  748.259484]  ? process_timeout+0x40/0x40
[  748.259488]  ? mark_held_locks+0xc7/0x130
[  748.259492]  ? _raw_spin_unlock_irq+0x27/0x80
[  748.259497]  ? _raw_spin_unlock_irq+0x27/0x80
[  748.259501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  748.259505]  ? lockdep_hardirqs_on+0x296/0x5b0
[  748.259509]  ? trace_hardirqs_on+0xbd/0x310
[  748.259514]  ? kasan_check_read+0x11/0x20
[  748.259517]  ? __run_timers+0x7da/0xc70
[  748.259522]  ? trace_hardirqs_off_caller+0x310/0x310
[  748.259526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  748.259531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  748.259535]  __run_timers+0x7e5/0xc70
[  748.259539]  ? timer_fixup_init+0x70/0x70
[  748.259544]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  748.259547]  ? zap_class+0x640/0x640
[  748.259551]  ? print_usage_bug+0xc0/0xc0
[  748.259556]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  748.259560]  ? find_held_lock+0x36/0x1c0
[  748.259564]  ? zap_class+0x640/0x640
[  748.259569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  748.259574]  ? check_preemption_disabled+0x48/0x280
[  748.259578]  ? __lock_is_held+0xb5/0x140
[  748.259583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  748.259588]  ? check_preemption_disabled+0x48/0x280
[  748.259592]  run_timer_softirq+0x52/0xb0
[  748.259596]  ? rcu_read_lock_sched_held+0x14f/0x180
[  748.259600]  __do_softirq+0x308/0xb7e
[  748.259605]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  748.259609]  ? lock_downgrade+0x900/0x900
[  748.259613]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  748.259630]  ? pvclock_read_flags+0x160/0x160
[  748.259634]  ? lapic_next_event+0x5a/0x90
[  748.259639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  748.259643]  ? kvm_clock_read+0x18/0x30
[  748.259648]  ? kvm_sched_clock_read+0x9/0x20
[  748.259653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  748.259658]  ? check_preemption_disabled+0x48/0x280
[  748.259661]  irq_exit+0x17f/0x1c0
[  748.259666]  smp_apic_timer_interrupt+0x1cb/0x760
[  748.259677]  ? smp_reschedule_interrupt+0x109/0x650
[  748.259683]  ? smp_call_function_single_interrupt+0x650/0x650
[  748.259688]  ? interrupt_entry+0xb5/0xc0
[  748.259692]  ? trace_hardirqs_off_caller+0xbb/0x310
[  748.259697]  ? trace_hardirqs_off_caller+0xbb/0x310
[  748.259702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  748.259718]  ? trace_hardirqs_on_caller+0x310/0x310
[  748.259723]  ? trace_hardirqs_on_caller+0x310/0x310
[  748.259727]  ? task_prio+0x50/0x50
[  748.259733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  748.259738]  ? check_preemption_disabled+0x48/0x280
[  748.259743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  748.259748]  apic_timer_interrupt+0xf/0x20
[  748.259751]  </IRQ>
[  748.259756] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  748.259771] Code: 00 e8 e5 6b 90 f9 e8 e0 1c c0 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 3a cb 8d 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 10 cb
[  748.259775] RSP: 0000:ffff8801bba26140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  748.259787] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100376999be
[  748.259793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb4ccd7c
[  748.259799] RBP: ffff8801bba26168 R08: ffff8801bb4ccdf0 R09: 0000000000000006
[  748.259806] R10: 0000000000000000 R11: ffff8801bb4cc500 R12: dffffc0000000000
[  748.259812] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  748.259817]  retint_kernel+0x1b/0x2d
[  748.259821] RIP: 0010:dump_stack+0x358/0x39d
[  748.259829] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f
[  748.259837] Lost 172 message(s)!
[  748.259913] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  748.260596] 0*512kB 
[  748.265093] syz-executor0 cpuset=
[  748.270709] 1*1024kB 
[  748.274332] syz0
[  748.280466] (U) 
[  748.289814]  mems_allowed=0
[  748.293602] 1*2048kB 
[  748.312508] CPU: 0 PID: 32339 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  748.317857] (M) 
[  748.325117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  748.325127] Call Trace:
[  748.332390] 3*4096kB 
[  748.339667]  dump_stack+0x244/0x39d
[  748.346911] (M) 
[  748.354195]  ? dump_stack_print_info.cold.1+0x20/0x20
[  748.362403] = 15908kB
[  748.368296]  warn_alloc.cold.117+0xb7/0x1bd
[  748.375551] Node 0 
[  748.382840]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  748.390088] DMA32: 5*4kB 
[  748.392714]  ? lock_downgrade+0x900/0x900
[  748.394849] (UM) 
[  748.398656]  ? trace_hardirqs_off+0xb8/0x310
[  748.402163] 0*8kB 3*16kB 
[  748.405370]  ? trace_hardirqs_off+0xb8/0x310
[  748.409077] (UM) 
[  748.412885]  __alloc_pages_slowpath+0x2660/0x2d70
[  748.416749] 2*32kB 
[  748.420836]  ? warn_alloc+0x120/0x120
[  748.425455] (UM) 
[  748.429436]  ? warn_alloc+0x120/0x120
[  748.433824] 4*64kB 
[  748.438410]  ? print_usage_bug+0xc0/0xc0
[  748.442802] (UM) 
[  748.448337]  ? warn_alloc+0x120/0x120
[  748.452120] 5*128kB 
[  748.456183]  ? print_usage_bug+0xc0/0xc0
[  748.460417] (UM) 
[  748.464649]  ? cpuacct_charge+0x265/0x440
[  748.468957] 4*256kB (UM) 
[  748.473054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  748.477089] 3*512kB 
[  748.482275]  ? should_fail+0x22d/0xd01
[  748.486152] (M) 
[  748.489868]  ? find_held_lock+0x36/0x1c0
[  748.492952] 3*1024kB 
[  748.497715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  748.502712] (UM) 
[  748.506947]  ? __lock_acquire+0x62f/0x4c20
[  748.510643] 3*2048kB 
[  748.514706]  ? __lock_acquire+0x62f/0x4c20
[  748.518744] (UM) 
[  748.522493]  ? should_fail+0x22d/0xd01
[  748.526723] 3*4096kB 
[  748.532528]  ? mark_held_locks+0x130/0x130
[  748.536733] (M) 
[  748.540969]  ? mark_held_locks+0x130/0x130
[  748.545195] = 25092kB
[  748.549427]  ? __lock_acquire+0x62f/0x4c20
[  748.549447]  ? zap_class+0x640/0x640
[  748.553487] Node 0 
[  748.559026]  ? __lock_is_held+0xb5/0x140
[  748.563253] Normal: 
[  748.567167]  ? __account_cfs_rq_runtime+0x790/0x790
[  748.572690] 914*4kB 
[  748.576416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  748.580651] (ME) 
[  748.586190]  ? check_preemption_disabled+0x48/0x280
[  748.586218]  ? __lock_is_held+0xb5/0x140
[  748.589910] 452*8kB 
[  748.593974]  __alloc_pages_nodemask+0xa80/0xde0