mplate+0x30/0x30
[  256.524224]  ? kasan_check_write+0x14/0x20
[  256.528459]  ? do_raw_spin_lock+0xc1/0x200
[  256.532705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.536952]  __run_timers+0x7e5/0xc70
[  256.540771]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.546157]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.551440]  ? rcu_bh_qs+0xc0/0xc0
[  256.554982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.560523]  ? check_preemption_disabled+0x48/0x200
[  256.565550]  ? rcu_nmi_exit+0xdb/0x280
[  256.569452]  ? ret_from_intr+0xb/0x1e
[  256.573262]  ? retint_kernel+0x2d/0x2d
[  256.577154]  ? trace_hardirqs_on_caller+0xc0/0x310
[  256.582087]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.586846]  ? trace_hardirqs_off+0x310/0x310
[  256.591347]  ? check_preemption_disabled+0x48/0x200
[  256.596360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.601902]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.606664]  ? retint_kernel+0x2d/0x2d
[  256.610561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.616102]  ? check_preemption_disabled+0x48/0x200
[  256.621114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.626657]  run_timer_softirq+0x52/0xb0
[  256.630738]  ? __this_cpu_preempt_check+0x1c/0x1f
[  256.635592]  __do_softirq+0x30b/0xad8
[  256.639398]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.644505]  ? pvclock_read_flags+0x160/0x160
[  256.648998]  ? lapic_next_event+0x5a/0x90
[  256.653144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.658690]  ? clockevents_program_event+0x140/0x370
[  256.663802]  ? kvm_clock_read+0x18/0x30
[  256.667781]  ? kvm_sched_clock_read+0x9/0x20
[  256.672193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.677730]  ? check_preemption_disabled+0x48/0x200
[  256.682764]  irq_exit+0x17f/0x1c0
[  256.686219]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.691061]  ? smp_reschedule_interrupt+0x109/0x650
[  256.696080]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.701966]  ? interrupt_entry+0xb5/0xf0
[  256.706026]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.711043]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.716069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.720913]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.725925]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.730941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.736482]  ? check_preemption_disabled+0x48/0x200
[  256.741493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.747062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.751912]  apic_timer_interrupt+0xf/0x20
[  256.756147]  </IRQ>
[  256.758398] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  256.763331] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  256.782241] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  256.789957] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  256.797312] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  256.804579] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  256.811856] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  256.819121] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  256.826413]  ? trace_hardirqs_on+0xb4/0x310
[  256.830759]  skb_clone+0x1bb/0x500
[  256.834299]  ? skb_split+0x11e0/0x11e0
[  256.838199]  ? preempt_notifier_register+0x200/0x200
[  256.843298]  ? __switch_to_asm+0x34/0x70
[  256.847442]  ? __switch_to_asm+0x34/0x70
[  256.851499]  ? __switch_to_asm+0x40/0x70
[  256.855554]  ? __switch_to_asm+0x34/0x70
[  256.859611]  ? __switch_to_asm+0x40/0x70
[  256.863670]  ? __switch_to_asm+0x40/0x70
[  256.867741]  ? __switch_to_asm+0x34/0x70
[  256.871806]  ? __switch_to_asm+0x34/0x70
[  256.875863]  ? __switch_to_asm+0x40/0x70
[  256.879923]  ? __switch_to_asm+0x34/0x70
[  256.883993]  bpf_clone_redirect+0xb9/0x490
[  256.888231]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  256.893249]  ? __sched_text_start+0x8/0x8
[  256.897397]  ? retint_kernel+0x2d/0x2d
[  256.901301]  ? lock_acquire+0x1ed/0x520
[  256.905270]  ? bpf_test_run+0x32e/0x5a0
[  256.909248]  ? lock_downgrade+0x900/0x900
[  256.913396]  ? lock_release+0x970/0x970
[  256.917369]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.923173]  ? preempt_schedule_common+0x1f/0xd0
[  256.927929]  ? preempt_schedule+0x4d/0x60
[  256.932093]  ? ___preempt_schedule+0x16/0x18
[  256.936503]  ? bpf_test_run+0x1c0/0x5a0
[  256.940481]  ? netlink_diag_dump+0x2a0/0x2a0
[  256.944891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.950427]  ? bpf_test_init.isra.9+0x70/0x100
[  256.955009]  ? bpf_prog_test_run_skb+0x634/0xb40
[  256.959771]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.964612]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.970149]  ? fput+0x130/0x1a0
[  256.973429]  ? __bpf_prog_get+0x9b/0x290
[  256.977491]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.982331]  ? bpf_prog_test_run+0x130/0x1a0
[  256.986746]  ? __x64_sys_bpf+0x3d8/0x510
[  256.990812]  ? bpf_prog_get+0x20/0x20
[  256.994626]  ? do_syscall_64+0x1b9/0x820
[  256.998696]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  257.004067]  ? syscall_return_slowpath+0x5e0/0x5e0
[  257.009001]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.013849]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.018866]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  257.023885]  ? prepare_exit_to_usermode+0x291/0x3b0
[  257.028908]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.033767]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  257.039139] warn_alloc_show_mem: 1 callbacks suppressed
[  257.039151] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  257.039153] Mem-Info:
[  257.039183] active_anon:31187 inactive_anon:112 isolated_anon:0
[  257.039183]  active_file:14 inactive_file:21 isolated_file:0
[  257.039183]  unevictable:0 dirty:0 writeback:0 unstable:0
[  257.039183]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  257.039183]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  257.039183]  free:13703 free_pcp:385 free_cma:0
[  257.044530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.051461] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  257.053865] Call Trace:
[  257.086739] Node 0 
[  257.096119]  <IRQ>
[  257.123465] 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
[  257.126033]  dump_stack+0x1c4/0x2b4
[  257.128239] lowmem_reserve[]:
[  257.130406]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.155897]  0
[  257.159538]  warn_alloc.cold.119+0xb7/0x1bd
[  257.162608]  2819
[  257.167797]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.169568]  6323
[  257.173890]  ? lock_downgrade+0x900/0x900
[  257.175924]  6323
[  257.180765]  ? trace_hardirqs_off+0xb8/0x310
[  257.187206]  ? trace_hardirqs_off+0xb8/0x310
[  257.189246] Node 0 
[  257.193663]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.198062] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  257.200290]  ? warn_alloc+0x120/0x120
[  257.205083] lowmem_reserve[]:
[  257.231651]  ? lock_release+0x970/0x970
[  257.235432]  0
[  257.238541]  ? warn_alloc+0x120/0x120
[  257.242482]  0 3503
[  257.244298]  ? trace_hardirqs_on+0x310/0x310
[  257.248070]  3503
[  257.250319]  ? warn_alloc+0x120/0x120
[  257.256770]  ? mark_held_locks+0x130/0x130
[  257.256790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.260570] Node 0 
[  257.264804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.270337] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  257.272543]  ? should_fail+0x22d/0xd01
[  257.278055] lowmem_reserve[]:
[  257.306430]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.310291]  0
[  257.313413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.318564]  0
[  257.320369]  ? should_fail+0x22d/0xd01
[  257.325877]  0
[  257.327674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.331544]  0
[  257.333343]  ? should_fail+0x22d/0xd01
[  257.340219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.344083] Node 0 DMA: 
[  257.349179]  ? mark_held_locks+0x130/0x130
[  257.349195]  ? mark_held_locks+0x130/0x130
[  257.351848] 1*4kB 
[  257.356078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.360290] (U) 
[  257.362447]  ? trace_hardirqs_off+0xb8/0x310
[  257.367960] 0*8kB 
[  257.369932]  ? kasan_check_read+0x11/0x20
[  257.374320] 0*16kB 
[  257.376470]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.380595] 1*32kB 
[  257.382841]  ? trace_hardirqs_on+0x310/0x310
[  257.387222] (U) 
[  257.389458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.393839] 2*64kB 
[  257.395812]  ? wq_watchdog_touch+0x9c/0xfe
[  257.401323] (U) 
[  257.403563]  ? io_serial_in+0x11/0x90
[  257.407776] 1*128kB 
[  257.409754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.413538] (U) 
[  257.415873]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.421383] 1*256kB 
[  257.423362]  __alloc_pages_nodemask+0xa80/0xde0
[  257.428432] (U) 0*512kB 
[  257.430774]  ? should_fail+0x22d/0xd01
[  257.435412] 1*1024kB (U) 
[  257.438100]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.441959] 1*2048kB 
[  257.444739]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.449739] (M) 
[  257.452179]  ? lock_downgrade+0x900/0x900
[  257.456825] 3*4096kB 
[  257.458806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.462941] (M) 
[  257.465364]  cache_grow_begin+0x91/0x8c0
[  257.470873] = 15908kB
[  257.472852]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.476888] Node 0 
[  257.479298]  fallback_alloc+0x203/0x2e0
[  257.483668] DMA32: 5*4kB 
[  257.485920]  ____cache_alloc_node+0x1c7/0x1e0
[  257.489866] (UM) 
[  257.492622]  kmem_cache_alloc_node+0xe3/0x730
[  257.497093] 1*8kB 
[  257.499156]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.503622] (U) 
[  257.505773]  __alloc_skb+0x119/0x770
[  257.509981] 2*16kB (M) 
[  257.511966]  ? skb_scrub_packet+0x490/0x490
[  257.515656] 2*32kB 
[  257.518236]  ? lock_downgrade+0x900/0x900
[  257.522528] (M) 
[  257.524773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.528893] 4*64kB 
[  257.530864]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.536372] (M) 
[  257.538609]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.544035] 3*128kB 
[  257.546011]  ? addrconf_rs_timer+0x690/0x690
[  257.551437] (M) 
[  257.553771]  ndisc_alloc_skb+0x144/0x340
[  257.558149] 3*256kB 
[  257.560129]  ndisc_send_rs+0x331/0x6e0
[  257.564160] (M) 
[  257.566487]  addrconf_rs_timer+0x314/0x690
[  257.570348] 4*512kB 
[  257.572324]  ? neigh_invalidate+0x550/0x550
[  257.576527] (UM) 
[  257.578850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.583146] 3*1024kB 
[  257.585213]  call_timer_fn+0x272/0x920
[  257.589414] (UM) 
[  257.591831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.595708] 3*2048kB 
[  257.597786]  ? process_timeout+0x40/0x40
[  257.602003] (M) 
[  257.604422]  ? trace_hardirqs_off+0xb8/0x310
[  257.608452] 3*4096kB 
[  257.610427]  ? kasan_check_read+0x11/0x20
[  257.614812] (M) 
[  257.617237]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.621352] = 25084kB
[  257.623323]  ? trace_hardirqs_on+0x310/0x310
[  257.627712] Node 0 
[  257.630120]  ? __run_timers+0x7da/0xc70
[  257.634500] Normal: 
[  257.636733]  ? lock_downgrade+0x900/0x900
[  257.640678] 476*4kB 
[  257.643025]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.647147] (UME) 
[  257.649470]  ? trace_hardirqs_on+0xbd/0x310
[  257.654546] 534*8kB 
[  257.656697]  ? kasan_check_read+0x11/0x20
[  257.660996] (MEH) 
[  257.663316]  ? __run_timers+0x7da/0xc70
[  257.667435] 239*16kB 
[  257.669584]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.673530] (MEH) 
[  257.675936]  ? kasan_check_write+0x14/0x20
[  257.681365] 106*32kB 
[  257.683521]  ? do_raw_spin_lock+0xc1/0x200
[  257.687723] (UMH) 
[  257.690131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.694344] 6*64kB 
[  257.696487]  __run_timers+0x7e5/0xc70
[  257.700699] (UMH) 
[  257.702937]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.706713] 1*128kB 
[  257.708864]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.714279] (U) 0*256kB 
[  257.716609]  ? rcu_bh_qs+0xc0/0xc0
[  257.721866] 0*512kB 
[  257.724539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.728055] 0*1024kB 
[  257.730379]  ? check_preemption_disabled+0x48/0x200
[  257.735896] 0*2048kB 
[  257.738303]  ? rcu_nmi_exit+0xdb/0x280
[  257.743292] 0*4096kB 
[  257.745707]  ? ret_from_intr+0xb/0x1e
[  257.749572] = 13904kB
[  257.751980]  ? retint_kernel+0x2d/0x2d
[  257.755764] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  257.758169]  ? trace_hardirqs_on_caller+0xc0/0x310
[  257.762034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  257.770864]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.776027] 154 total pagecache pages
[  257.784599]  ? trace_hardirqs_off+0x310/0x310
[  257.789326] 0 pages in swap cache
[  257.793125]  ? check_preemption_disabled+0x48/0x200
[  257.797594] Swap cache stats: add 0, delete 0, find 0/0
[  257.801040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.806030] Free swap  = 0kB
[  257.811393]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.816900] Total swap = 0kB
[  257.819917]  ? retint_kernel+0x2d/0x2d
[  257.824644] 1965979 pages RAM
[  257.827659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.831516] 0 pages HighMem/MovableOnly
[  257.834621]  ? check_preemption_disabled+0x48/0x200
[  257.840128] 342307 pages reserved
[  257.844098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.849106] 0 pages cma reserved
[  257.852556]  run_timer_softirq+0x52/0xb0
[  257.858125] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.861434]  ? __this_cpu_preempt_check+0x1c/0x1f
[  257.861462]  __do_softirq+0x30b/0xad8
[  257.865548] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.871998]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.876812] syz-executor2 cpuset=
[  257.880607]  ? pvclock_read_flags+0x160/0x160
[  257.891071] syz2
[  257.896177]  ? lapic_next_event+0x5a/0x90
[  257.899604]  mems_allowed=0
[  257.904094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.918618]  ? clockevents_program_event+0x140/0x370
[  257.923733]  ? kvm_clock_read+0x18/0x30
[  257.927716]  ? kvm_sched_clock_read+0x9/0x20
[  257.932135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.937674]  ? check_preemption_disabled+0x48/0x200
[  257.942716]  irq_exit+0x17f/0x1c0
[  257.946174]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.951018]  ? smp_reschedule_interrupt+0x109/0x650
[  257.956034]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.961920]  ? interrupt_entry+0xb5/0xf0
[  257.965982]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.970995]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.976011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.980854]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.985868]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.990883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.996423]  ? check_preemption_disabled+0x48/0x200
[  258.001438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.006986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.011835]  apic_timer_interrupt+0xf/0x20
[  258.016063]  </IRQ>
[  258.018307] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  258.023500] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  258.042437] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  258.050155] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  258.057423] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  258.064705] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  258.072008] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  258.079289] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  258.086581]  ? trace_hardirqs_on+0x9a/0x310
[  258.090907]  ? trace_hardirqs_on+0xb4/0x310
[  258.095235]  retint_kernel+0x1b/0x2d
[  258.098967] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  258.104242] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  258.123155] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  258.130864] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  258.138129] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  258.145394] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  258.152658] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  258.159932] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  258.167216]  ? trace_hardirqs_on+0x9a/0x310
[  258.171541]  ? arch_local_irq_restore+0x45/0x52
[  258.176218]  dump_stack+0x26a/0x2b4
[  258.179854]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.185043]  ? mark_held_locks+0x130/0x130
[  258.189283]  ? mark_held_locks+0x130/0x130
[  258.193518]  dump_header+0x27b/0xf72
[  258.197243]  ? rcu_read_unlock+0x16/0x60
[  258.201311]  ? pagefault_out_of_memory+0x197/0x197
[  258.206240]  ? mark_held_locks+0x130/0x130
[  258.210475]  ? percpu_ref_put_many+0x13e/0x260
[  258.215054]  ? trace_hardirqs_on+0xbd/0x310
[  258.219376]  ? mem_cgroup_charge_statistics+0x780/0x780
[  258.224758]  ? mem_cgroup_iter+0x1f7/0x1160
[  258.229079]  ? mark_held_locks+0x130/0x130
[  258.233320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.238858]  ? task_will_free_mem+0x239/0xb30
[  258.243361]  ? ___ratelimit+0x36f/0x655
[  258.247337]  ? lock_downgrade+0x900/0x900
[  258.251491]  ? trace_hardirqs_on+0xbd/0x310
[  258.255808]  ? kasan_check_read+0x11/0x20
[  258.259964]  ? ___ratelimit+0x36f/0x655
[  258.263953]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.269417]  ? trace_hardirqs_on+0x310/0x310
[  258.273827]  ? lock_downgrade+0x900/0x900
[  258.277982]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.283084]  ? ___ratelimit+0xaa/0x655
[  258.286974]  ? idr_get_free+0xec0/0xec0
[  258.291324]  ? kasan_check_write+0x14/0x20
[  258.295558]  ? do_raw_spin_lock+0xc1/0x200
[  258.299802]  oom_kill_process.cold.27+0x10/0x903
[  258.304574]  ? _raw_spin_unlock+0x2c/0x50
[  258.308726]  ? oom_badness+0xe6/0xaa0
[  258.312529]  ? oom_evaluate_task+0x540/0x540
[  258.316938]  ? shrink_node+0x16b0/0x16b0
[  258.321000]  ? oom_unkillable_task+0x383/0x580
[  258.325597]  ? out_of_memory+0x974/0x1430
[  258.329745]  ? lock_downgrade+0x900/0x900
[  258.333898]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.339712]  ? __cpuset_node_allowed+0x19b/0x660
[  258.344473]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  258.349490]  ? oom_evaluate_task+0x302/0x540
[  258.353900]  out_of_memory+0xa84/0x1430
[  258.357886]  ? oom_killer_disable+0x3a0/0x3a0
[  258.362385]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  258.367322]  ? __mutex_add_waiter+0x2a0/0x2a0
[  258.371818]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  258.376832]  ? find_next_bit+0x104/0x130
[  258.380896]  __alloc_pages_slowpath+0x2318/0x2d80
[  258.385760]  ? warn_alloc+0x120/0x120
[  258.389564]  ? __radix_tree_lookup+0x4c0/0x4c0
[  258.394154]  ? find_get_entry+0x2f2/0xc40
[  258.398311]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  258.403242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.408789]  ? should_fail+0x22d/0xd01
[  258.412674]  ? ___might_sleep+0x1ed/0x300
[  258.416829]  ? lock_release+0x970/0x970
[  258.420805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.425905]  ? lock_downgrade+0x900/0x900
[  258.430059]  ? __might_sleep+0x95/0x190
[  258.434040]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  258.438885]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.443912]  ? lock_downgrade+0x900/0x900
[  258.448069]  ? ___might_sleep+0x1ed/0x300
[  258.452215]  ? lock_release+0x970/0x970
[  258.456191]  ? arch_local_save_flags+0x40/0x40
[  258.460773]  ? cpuacct_css_alloc+0x160/0x160
[  258.465196]  ? __might_sleep+0x95/0x190
[  258.469177]  __alloc_pages_nodemask+0xa80/0xde0
[  258.473849]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.478867]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.484662]  ? reweight_entity+0x10f0/0x10f0
[  258.489081]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  258.493763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.499302]  ? __do_page_cache_readahead+0x7ce/0x980
[  258.504412]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  258.509955]  alloc_pages_current+0x10c/0x210
[  258.514361]  ? lock_downgrade+0x900/0x900
[  258.518512]  __page_cache_alloc+0x38f/0x5b0
[  258.522835]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.528635]  ? ext4_filemap_fault+0x82/0xad
[  258.532957]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  258.537628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.543168]  ? check_preemption_disabled+0x48/0x200
[  258.548193]  filemap_fault+0x1594/0x25f0
[  258.552267]  ? __lock_page_or_retry+0xa00/0xa00
[  258.556933]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.562732]  ? unwind_dump+0x190/0x190
[  258.566625]  ? is_bpf_text_address+0xd3/0x170
[  258.571138]  ? filemap_map_pages+0xdea/0x1980
[  258.575644]  ? find_get_pages_range_tag+0x1320/0x1320
[  258.580832]  ? save_stack+0xa9/0xd0
[  258.584455]  ? save_stack+0x43/0xd0
[  258.588081]  ? __kasan_slab_free+0x102/0x150
[  258.592491]  ? __sigqueue_free.part.27+0x7d/0xa0
[  258.597246]  ? get_signal+0x3ec/0x1980
[  258.601157]  ? do_signal+0x9c/0x21e0
[  258.604872]  ? exit_to_usermode_loop+0x2e5/0x380
[  258.609631]  ? mark_held_locks+0x130/0x130
[  258.613869]  ? trace_hardirqs_on+0x310/0x310
[  258.618289]  ? lock_acquire+0x1ed/0x520
[  258.622296]  ? ext4_filemap_fault+0x7a/0xad
[  258.626624]  ? lock_release+0x970/0x970
[  258.630596]  ? arch_local_save_flags+0x40/0x40
[  258.635179]  ? mark_held_locks+0x130/0x130
[  258.639413]  ? trace_hardirqs_off+0xb8/0x310
[  258.643829]  ? down_read+0xb0/0x1d0
[  258.647454]  ? ext4_filemap_fault+0x7a/0xad
[  258.651782]  ? __down_interruptible+0x700/0x700
[  258.656456]  ? kmem_cache_free+0x21a/0x290
[  258.660704]  ? __sigqueue_free.part.27+0x7d/0xa0
[  258.665463]  ? __dequeue_signal+0xf9/0x7d0
[  258.669740]  ext4_filemap_fault+0x82/0xad
[  258.673893]  __do_fault+0x100/0x6b0
[  258.677524]  ? print_bad_pte+0x6c0/0x6c0
[  258.681598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.687133]  ? pmd_val+0x88/0x100
[  258.690600]  ? add_mm_counter_fast+0xd0/0xd0
[  258.695020]  ? pmd_val+0x88/0x100
[  258.698476]  ? add_mm_counter_fast+0xd0/0xd0
[  258.702885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.708426]  __handle_mm_fault+0x3709/0x53e0
[  258.712851]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  258.717707]  ? kasan_check_write+0x14/0x20
[  258.721951]  ? do_raw_spin_lock+0xc1/0x200
[  258.726193]  ? _raw_spin_unlock_irq+0x60/0x80
[  258.730709]  ? __set_current_blocked+0xe4/0x120
[  258.735391]  ? lock_acquire+0x1ed/0x520
[  258.739389]  ? handle_mm_fault+0x42a/0xc70
[  258.743632]  ? lock_downgrade+0x900/0x900
[  258.747792]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.753589]  ? __do_page_fault+0x67d/0xed0
[  258.757829]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.763284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.768822]  ? check_preemption_disabled+0x48/0x200
[  258.773855]  handle_mm_fault+0x54f/0xc70
[  258.777921]  ? __handle_mm_fault+0x53e0/0x53e0
[  258.782508]  ? find_vma+0x34/0x190
[  258.786058]  __do_page_fault+0x67d/0xed0
[  258.790127]  ? mm_fault_error+0x380/0x380
[  258.794294]  ? syscall_slow_exit_work+0x520/0x520
[  258.799146]  do_page_fault+0xf2/0x7e0
[  258.802949]  ? vmalloc_sync_all+0x30/0x30
[  258.807112]  ? error_entry+0x70/0xd0
[  258.810829]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.815852]  ? trace_hardirqs_on_caller+0xc0/0x310
[  258.820784]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.825723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.830571]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.835584]  ? trace_hardirqs_off+0x310/0x310
[  258.840087]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.845108]  ? page_fault+0x8/0x30
[  258.848653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.853504]  ? page_fault+0x8/0x30
[  258.857047]  page_fault+0x1e/0x30
[  258.860500] RIP: 0033:0x45db60
[  258.863704] Code: Bad RIP value.
[  258.867071] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  258.872436] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  258.879713] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  258.886985] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  258.894248] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  258.901520] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  258.908822] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  258.908873] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.916119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.916124] Call Trace:
[  258.916130]  <IRQ>
[  258.916156]  dump_stack+0x1c4/0x2b4
[  258.916186]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.922808] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.932068]  warn_alloc.cold.119+0xb7/0x1bd
[  258.934632] syz-fuzzer cpuset=
[  258.936786]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.940386] /
[  258.945575]  ? lock_downgrade+0x900/0x900
[  258.955794]  mems_allowed=0
[  258.960117]  ? trace_hardirqs_off+0xb8/0x310
[  258.981298]  ? trace_hardirqs_off+0xb8/0x310
[  258.985722]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.990588]  ? warn_alloc+0x120/0x120
[  258.994389]  ? lock_release+0x970/0x970
[  258.998366]  ? warn_alloc+0x120/0x120
[  259.002172]  ? trace_hardirqs_on+0x310/0x310
[  259.006579]  ? warn_alloc+0x120/0x120
[  259.010401]  ? mark_held_locks+0x130/0x130
[  259.014640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.020173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.025717]  ? should_fail+0x22d/0xd01
[  259.029609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.034718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.040272]  ? should_fail+0x22d/0xd01
[  259.044167]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.049271]  ? should_fail+0x22d/0xd01
[  259.053172]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.058275]  ? mark_held_locks+0x130/0x130
[  259.062513]  ? mark_held_locks+0x130/0x130
[  259.066748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.072296]  ? trace_hardirqs_off+0xb8/0x310
[  259.076712]  ? kasan_check_read+0x11/0x20
[  259.080865]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.085273]  ? trace_hardirqs_on+0x310/0x310
[  259.089689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.095250]  ? wq_watchdog_touch+0x9c/0xfe
[  259.099488]  ? io_serial_in+0x11/0x90
[  259.103290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.108833]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.113947]  __alloc_pages_nodemask+0xa80/0xde0
[  259.118618]  ? should_fail+0x22d/0xd01
[  259.122510]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.127539]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.132253]  ? lock_downgrade+0x900/0x900
[  259.136416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.141969]  cache_grow_begin+0x91/0x8c0
[  259.146032]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.150448]  fallback_alloc+0x203/0x2e0
[  259.154430]  ____cache_alloc_node+0x1c7/0x1e0
[  259.159194]  kmem_cache_alloc_node+0xe3/0x730
[  259.163702]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.167950]  __alloc_skb+0x119/0x770
[  259.171673]  ? skb_scrub_packet+0x490/0x490
[  259.176008]  ? lock_downgrade+0x900/0x900
[  259.180164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.185873]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.191417]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.196871]  ? addrconf_rs_timer+0x690/0x690
[  259.201292]  ndisc_alloc_skb+0x144/0x340
[  259.205362]  ndisc_send_rs+0x331/0x6e0
[  259.209260]  addrconf_rs_timer+0x314/0x690
[  259.213508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.217761]  call_timer_fn+0x272/0x920
[  259.221664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.225921]  ? process_timeout+0x40/0x40
[  259.229984]  ? trace_hardirqs_off+0xb8/0x310
[  259.234388]  ? kasan_check_read+0x11/0x20
[  259.238544]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.242957]  ? trace_hardirqs_on+0x310/0x310
[  259.247371]  ? __run_timers+0x7da/0xc70
[  259.251348]  ? lock_downgrade+0x900/0x900
[  259.255499]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.260610]  ? trace_hardirqs_on+0xbd/0x310
[  259.264931]  ? kasan_check_read+0x11/0x20
[  259.269081]  ? __run_timers+0x7da/0xc70
[  259.273058]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.278514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.284062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.288301]  __run_timers+0x7e5/0xc70
[  259.292109]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.297476]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.302762]  ? rcu_bh_qs+0xc0/0xc0
[  259.306321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.311863]  ? check_preemption_disabled+0x48/0x200
[  259.316900]  ? rcu_nmi_exit+0xdb/0x280
[  259.320787]  ? ret_from_intr+0xb/0x1e
[  259.324586]  ? retint_kernel+0x2d/0x2d
[  259.328472]  ? trace_hardirqs_on_caller+0xc0/0x310
[  259.333411]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.338170]  ? trace_hardirqs_off+0x310/0x310
[  259.342667]  ? check_preemption_disabled+0x48/0x200
[  259.347729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.353283]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.358043]  ? retint_kernel+0x2d/0x2d
[  259.361932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.367478]  ? check_preemption_disabled+0x48/0x200
[  259.372501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.378055]  run_timer_softirq+0x52/0xb0
[  259.382120]  ? __this_cpu_preempt_check+0x1c/0x1f
[  259.386961]  __do_softirq+0x30b/0xad8
[  259.390774]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  259.395904]  ? pvclock_read_flags+0x160/0x160
[  259.400399]  ? lapic_next_event+0x5a/0x90
[  259.404551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.410105]  ? clockevents_program_event+0x140/0x370
[  259.415214]  ? kvm_clock_read+0x18/0x30
[  259.419186]  ? kvm_sched_clock_read+0x9/0x20
[  259.423602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.429144]  ? check_preemption_disabled+0x48/0x200
[  259.434167]  irq_exit+0x17f/0x1c0
[  259.437622]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.442467]  ? smp_reschedule_interrupt+0x109/0x650
[  259.447487]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.453369]  ? interrupt_entry+0xb5/0xf0
[  259.457432]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.462445]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.467465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.472307]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.477324]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.482339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.487880]  ? check_preemption_disabled+0x48/0x200
[  259.492901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.498450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.503304]  apic_timer_interrupt+0xf/0x20
[  259.507533]  </IRQ>
[  259.509860] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  259.514794] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  259.533710] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  259.541514] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  259.548800] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  259.556082] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  259.563378] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  259.570656] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  259.577956]  ? trace_hardirqs_on+0xb4/0x310
[  259.582295]  skb_clone+0x1bb/0x500
[  259.585835]  ? skb_split+0x11e0/0x11e0
[  259.589724]  ? preempt_notifier_register+0x200/0x200
[  259.594831]  ? __switch_to_asm+0x34/0x70
[  259.598892]  ? __switch_to_asm+0x34/0x70
[  259.602951]  ? __switch_to_asm+0x40/0x70
[  259.607010]  ? __switch_to_asm+0x34/0x70
[  259.611095]  ? __switch_to_asm+0x40/0x70
[  259.615157]  ? __switch_to_asm+0x40/0x70
[  259.619216]  ? __switch_to_asm+0x34/0x70
[  259.623280]  ? __switch_to_asm+0x34/0x70
[  259.627359]  ? __switch_to_asm+0x40/0x70
[  259.631416]  ? __switch_to_asm+0x34/0x70
[  259.635486]  bpf_clone_redirect+0xb9/0x490
[  259.639735]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  259.644767]  ? __sched_text_start+0x8/0x8
[  259.648919]  ? retint_kernel+0x2d/0x2d
[  259.652824]  ? lock_acquire+0x1ed/0x520
[  259.656810]  ? bpf_test_run+0x32e/0x5a0
[  259.660795]  ? lock_downgrade+0x900/0x900
[  259.664955]  ? lock_release+0x970/0x970
[  259.668945]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.674788]  ? preempt_schedule_common+0x1f/0xd0
[  259.679555]  ? preempt_schedule+0x4d/0x60
[  259.683711]  ? ___preempt_schedule+0x16/0x18
[  259.688127]  ? bpf_test_run+0x1c0/0x5a0
[  259.692114]  ? netlink_diag_dump+0x2a0/0x2a0
[  259.696527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.702070]  ? bpf_test_init.isra.9+0x70/0x100
[  259.706664]  ? bpf_prog_test_run_skb+0x634/0xb40
[  259.711443]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.716296]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  259.721840]  ? fput+0x130/0x1a0
[  259.725130]  ? __bpf_prog_get+0x9b/0x290
[  259.729205]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.734058]  ? bpf_prog_test_run+0x130/0x1a0
[  259.738472]  ? __x64_sys_bpf+0x3d8/0x510
[  259.742538]  ? bpf_prog_get+0x20/0x20
[  259.746364]  ? do_syscall_64+0x1b9/0x820
[  259.750429]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  259.755816]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.760761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.765618]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.770634]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  259.775653]  ? prepare_exit_to_usermode+0x291/0x3b0
[  259.780689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.785559]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.790942] warn_alloc_show_mem: 1 callbacks suppressed
[  259.790955] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  259.790957] Mem-Info:
[  259.790987] active_anon:31187 inactive_anon:112 isolated_anon:0
[  259.790987]  active_file:14 inactive_file:21 isolated_file:0
[  259.790987]  unevictable:0 dirty:0 writeback:0 unstable:0
[  259.790987]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  259.790987]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  259.790987]  free:13703 free_pcp:385 free_cma:0
[  259.796342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.803291] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  259.805704] Call Trace:
[  259.838580] Node 0 
[  259.847940]  <IRQ>
[  259.875295] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  259.877877]  dump_stack+0x1c4/0x2b4
[  259.880082] lowmem_reserve[]:
[  259.882235]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.907722]  0
[  259.911358]  warn_alloc.cold.119+0xb7/0x1bd
[  259.914427]  2819
[  259.919610]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.921402]  6323
[  259.925721]  ? lock_downgrade+0x900/0x900
[  259.927769]  6323
[  259.932608]  ? trace_hardirqs_off+0xb8/0x310
[  259.938789]  ? trace_hardirqs_off+0xb8/0x310
[  259.940832] Node 0 
[  259.945235]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.949641] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  259.951861]  ? warn_alloc+0x120/0x120
[  259.956691] lowmem_reserve[]:
[  259.983244]  ? trace_hardirqs_on+0x310/0x310
[  259.987025]  0
[  259.990128]  ? warn_alloc+0x120/0x120
[  259.994511]  0
[  259.996315]  ? warn_alloc+0x120/0x120
[  260.000098]  3503
[  260.001896]  ? ktime_get+0x2e1/0x440
[  260.005668]  3503
[  260.007737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.013490]  ? check_preemption_disabled+0x48/0x200
[  260.018998] Node 0 Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  260.024037]  ? kasan_check_read+0x11/0x20
[  260.024055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.053012] lowmem_reserve[]:
[  260.057163]  ? should_fail+0x22d/0xd01
[  260.062668]  0
[  260.065779]  ? rcu_bh_qs+0xc0/0xc0
[  260.069632]  0 0
[  260.071440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.074951]  0
[  260.076926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.083794]  ? should_fail+0x22d/0xd01
[  260.089303] Node 0 DMA: 
[  260.093186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.093203]  ? should_fail+0x22d/0xd01
[  260.095855] 1*4kB 
[  260.100953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.104813] (U) 
[  260.106959]  ? mark_held_locks+0x130/0x130
[  260.112036] 0*8kB 
[  260.114014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.118221] 0*16kB 
[  260.120366]  ? mark_held_locks+0x130/0x130
[  260.125878] 1*32kB 
[  260.128134]  ? rcu_irq_exit+0xce/0x100
[  260.132343] (U) 
[  260.134581]  ? irq_exit+0xbd/0x1c0
[  260.138446] 2*64kB 
[  260.140417]  ? mark_held_locks+0x130/0x130
[  260.143935] (U) 
[  260.146176]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.150382] 1*128kB 
[  260.152352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.158209] (U) 
[  260.160530]  ? ret_from_intr+0xb/0x1e
[  260.166042] 1*256kB 
[  260.168023]  ? retint_kernel+0x2d/0x2d
[  260.171797] (U) 
[  260.174119]  ? trace_hardirqs_on_caller+0xc0/0x310
[  260.177978] 0*512kB 
[  260.179953]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.184858] 1*1024kB 
[  260.187179]  ? trace_hardirqs_off+0x310/0x310
[  260.191907] (U) 
[  260.194317]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.198786] 1*2048kB 
[  260.200761]  __alloc_pages_nodemask+0xa80/0xde0
[  260.205958] (M) 
[  260.208369]  ? should_fail+0x22d/0xd01
[  260.213016] 3*4096kB 
[  260.214990]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.218848] (M) 
[  260.221270]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.226242] = 15908kB
[  260.228231]  ? lock_downgrade+0x900/0x900
[  260.232876] Node 0 
[  260.235286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.239421] DMA32: 
[  260.241659]  cache_grow_begin+0x91/0x8c0
[  260.247166] 5*4kB 
[  260.249398]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.253423] (UM) 1*8kB 
[  260.255578]  fallback_alloc+0x203/0x2e0
[  260.259970] (U) 2*16kB 
[  260.262576]  ____cache_alloc_node+0x1c7/0x1e0
[  260.266526] (M) 
[  260.269107]  kmem_cache_alloc_node+0xe3/0x730
[  260.273576] 2*32kB 
[  260.275548]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.280014] (M) 
[  260.282256]  __alloc_skb+0x119/0x770
[  260.286457] 4*64kB 
[  260.288426]  ? skb_scrub_packet+0x490/0x490
[  260.292303] (M) 3*128kB 
[  260.294555]  ? lock_downgrade+0x900/0x900
[  260.298845] (M) 
[  260.301524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.305643] 3*256kB 
[  260.307614]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.313121] (M) 
[  260.315475]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.320901] 4*512kB 
[  260.322872]  ? addrconf_rs_timer+0x690/0x690
[  260.328292] (UM) 
[  260.330616]  ndisc_alloc_skb+0x144/0x340
[  260.334998] 3*1024kB 
[  260.337056]  ndisc_send_rs+0x331/0x6e0
[  260.341090] (UM) 
[  260.343495]  addrconf_rs_timer+0x314/0x690
[  260.347357] 3*2048kB 
[  260.349416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.353626] (M) 
[  260.356036]  call_timer_fn+0x272/0x920
[  260.360327] 3*4096kB 
[  260.362297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.366159] (M) 
[  260.368572]  ? process_timeout+0x40/0x40
[  260.372777] = 25084kB
[  260.374752]  ? trace_hardirqs_off+0xb8/0x310
[  260.378793] Node 0 
[  260.381198]  ? kasan_check_read+0x11/0x20
[  260.385581] Normal: 
[  260.387818]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.391936] 476*4kB 
[  260.394259]  ? trace_hardirqs_on+0x310/0x310
[  260.398636] (UME) 
[  260.400962]  ? __run_timers+0x7da/0xc70
[  260.405345] 534*8kB 
[  260.407489]  ? lock_downgrade+0x900/0x900
[  260.411438] (MEH) 
[  260.413756]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.417887] 239*16kB 
[  260.420031]  ? trace_hardirqs_on+0xbd/0x310
[  260.425108] (MEH) 
[  260.427516]  ? kasan_check_read+0x11/0x20
[  260.431808] 106*32kB (UMH) 
[  260.433964]  ? __run_timers+0x7da/0xc70
[  260.438085] 6*64kB 
[  260.441015]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.444960] (UMH) 
[  260.447198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.452620] 1*128kB 
[  260.454781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.460286] (U) 
[  260.462605]  __run_timers+0x7e5/0xc70
[  260.466905] 0*256kB 
[  260.468883]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.472651] 0*512kB 
[  260.474972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.480310] 0*1024kB 
[  260.482632]  ? rcu_bh_qs+0xc0/0xc0
[  260.487885] 0*2048kB 
[  260.490293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.493814] 0*4096kB 
[  260.496224]  ? check_preemption_disabled+0x48/0x200
[  260.501730] = 13904kB
[  260.504134]  ? rcu_nmi_exit+0xdb/0x280
[  260.509132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  260.511534]  ? ret_from_intr+0xb/0x1e
[  260.515401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  260.524222]  ? retint_kernel+0x2d/0x2d
[  260.527999] 154 total pagecache pages
[  260.536568]  ? trace_hardirqs_on_caller+0xc0/0x310
[  260.540429] 0 pages in swap cache
[  260.544225]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.549133] Swap cache stats: add 0, delete 0, find 0/0
[  260.552575]  ? trace_hardirqs_off+0x310/0x310
[  260.557306] Free swap  = 0kB
[  260.562668]  ? check_preemption_disabled+0x48/0x200
[  260.567140] Total swap = 0kB
[  260.570152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.575140] 1965979 pages RAM
[  260.578154]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.583672] 0 pages HighMem/MovableOnly
[  260.586782]  ? retint_kernel+0x2d/0x2d
[  260.591510] 342307 pages reserved
[  260.595480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.599339] 0 pages cma reserved
[  260.602792]  ? check_preemption_disabled+0x48/0x200
[  260.608356] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.611678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.611711]  run_timer_softirq+0x52/0xb0
[  260.616797] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.623255]  ? __this_cpu_preempt_check+0x1c/0x1f
[  260.628777] syz-executor2 cpuset=
[  260.632847]  __do_softirq+0x30b/0xad8
[  260.643306] syz2
[  260.648155]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.651575]  mems_allowed=0
[  260.655367]  ? pvclock_read_flags+0x160/0x160
[  260.669815]  ? lapic_next_event+0x5a/0x90
[  260.673966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.679503]  ? clockevents_program_event+0x140/0x370
[  260.684612]  ? kvm_clock_read+0x18/0x30
[  260.688586]  ? kvm_sched_clock_read+0x9/0x20
[  260.692996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.698544]  ? check_preemption_disabled+0x48/0x200
[  260.703572]  irq_exit+0x17f/0x1c0
[  260.707032]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.711880]  ? smp_reschedule_interrupt+0x109/0x650
[  260.716912]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.722810]  ? interrupt_entry+0xb5/0xf0
[  260.726877]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.731902]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.736937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.741794]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.746819]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.751853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.757407]  ? check_preemption_disabled+0x48/0x200
[  260.762432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.767980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.772831]  apic_timer_interrupt+0xf/0x20
[  260.777059]  </IRQ>
[  260.779296] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  260.784489] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  260.803397] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  260.811119] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  260.818408] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  260.825705] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  260.832985] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  260.840260] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  260.847544]  ? trace_hardirqs_on+0x9a/0x310
[  260.851868]  ? trace_hardirqs_on+0xb4/0x310
[  260.856197]  retint_kernel+0x1b/0x2d
[  260.859915] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  260.865188] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  260.884086] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  260.891800] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  260.899078] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  260.906353] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  260.913630] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  260.920903] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  260.928196]  ? trace_hardirqs_on+0x9a/0x310
[  260.932529]  ? arch_local_irq_restore+0x45/0x52
[  260.937208]  dump_stack+0x26a/0x2b4
[  260.940839]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.946032]  ? mark_held_locks+0x130/0x130
[  260.950272]  ? mark_held_locks+0x130/0x130
[  260.954509]  dump_header+0x27b/0xf72
[  260.958226]  ? rcu_read_unlock+0x16/0x60
[  260.962306]  ? pagefault_out_of_memory+0x197/0x197
[  260.967235]  ? mark_held_locks+0x130/0x130
[  260.971470]  ? percpu_ref_put_many+0x13e/0x260
[  260.976048]  ? trace_hardirqs_on+0xbd/0x310
[  260.980367]  ? mem_cgroup_charge_statistics+0x780/0x780
[  260.985736]  ? mem_cgroup_iter+0x1f7/0x1160
[  260.990061]  ? mark_held_locks+0x130/0x130
[  260.994311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.999845]  ? task_will_free_mem+0x239/0xb30
[  261.004348]  ? ___ratelimit+0x36f/0x655
[  261.008324]  ? lock_downgrade+0x900/0x900
[  261.012476]  ? trace_hardirqs_on+0xbd/0x310
[  261.016794]  ? kasan_check_read+0x11/0x20
[  261.020945]  ? ___ratelimit+0x36f/0x655
[  261.024924]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.030390]  ? trace_hardirqs_on+0x310/0x310
[  261.034801]  ? lock_downgrade+0x900/0x900
[  261.038954]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.044061]  ? ___ratelimit+0xaa/0x655
[  261.047952]  ? idr_get_free+0xec0/0xec0
[  261.051945]  ? kasan_check_write+0x14/0x20
[  261.056181]  ? do_raw_spin_lock+0xc1/0x200
[  261.060424]  oom_kill_process.cold.27+0x10/0x903
[  261.065183]  ? _raw_spin_unlock+0x2c/0x50
[  261.069334]  ? oom_badness+0xe6/0xaa0
[  261.073141]  ? oom_evaluate_task+0x540/0x540
[  261.077555]  ? shrink_node+0x16b0/0x16b0
[  261.081621]  ? oom_unkillable_task+0x383/0x580
[  261.086211]  ? out_of_memory+0x974/0x1430
[  261.090359]  ? lock_downgrade+0x900/0x900
[  261.094514]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.100313]  ? __cpuset_node_allowed+0x19b/0x660
[  261.105079]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.110092]  ? oom_evaluate_task+0x302/0x540
[  261.114502]  out_of_memory+0xa84/0x1430
[  261.118492]  ? oom_killer_disable+0x3a0/0x3a0
[  261.122986]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  261.127917]  ? __mutex_add_waiter+0x2a0/0x2a0
[  261.132425]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.137439]  ? find_next_bit+0x104/0x130
[  261.141506]  __alloc_pages_slowpath+0x2318/0x2d80
[  261.146368]  ? warn_alloc+0x120/0x120
[  261.150172]  ? __radix_tree_lookup+0x4c0/0x4c0
[  261.154765]  ? find_get_entry+0x2f2/0xc40
[  261.158932]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  261.163880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.169428]  ? should_fail+0x22d/0xd01
[  261.173320]  ? ___might_sleep+0x1ed/0x300
[  261.177472]  ? lock_release+0x970/0x970
[  261.181456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.186948]  ? lock_downgrade+0x900/0x900
[  261.191109]  ? __might_sleep+0x95/0x190
[  261.195094]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  261.199962]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.204992]  ? lock_downgrade+0x900/0x900
[  261.209142]  ? ___might_sleep+0x1ed/0x300
[  261.213295]  ? lock_release+0x970/0x970
[  261.217276]  ? arch_local_save_flags+0x40/0x40
[  261.221861]  ? cpuacct_css_alloc+0x160/0x160
[  261.226285]  ? __might_sleep+0x95/0x190
[  261.230270]  __alloc_pages_nodemask+0xa80/0xde0
[  261.234946]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.239971]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.245768]  ? reweight_entity+0x10f0/0x10f0
[  261.250187]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  261.254864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.260441]  ? __do_page_cache_readahead+0x7ce/0x980
[  261.265577]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  261.271120]  alloc_pages_current+0x10c/0x210
[  261.275528]  ? lock_downgrade+0x900/0x900
[  261.279691]  __page_cache_alloc+0x38f/0x5b0
[  261.284018]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.289842]  ? ext4_filemap_fault+0x82/0xad
[  261.294169]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  261.298859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.304401]  ? check_preemption_disabled+0x48/0x200
[  261.309426]  filemap_fault+0x1594/0x25f0
[  261.313497]  ? __lock_page_or_retry+0xa00/0xa00
[  261.318166]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.323965]  ? unwind_dump+0x190/0x190
[  261.327866]  ? is_bpf_text_address+0xd3/0x170
[  261.332373]  ? filemap_map_pages+0xdea/0x1980
[  261.336887]  ? find_get_pages_range_tag+0x1320/0x1320
[  261.342166]  ? save_stack+0xa9/0xd0
[  261.345794]  ? save_stack+0x43/0xd0
[  261.349420]  ? __kasan_slab_free+0x102/0x150
[  261.353833]  ? __sigqueue_free.part.27+0x7d/0xa0
[  261.358589]  ? get_signal+0x3ec/0x1980
[  261.362472]  ? do_signal+0x9c/0x21e0
[  261.366186]  ? exit_to_usermode_loop+0x2e5/0x380
[  261.370949]  ? mark_held_locks+0x130/0x130
[  261.375184]  ? trace_hardirqs_on+0x310/0x310
[  261.379612]  ? lock_acquire+0x1ed/0x520
[  261.383593]  ? ext4_filemap_fault+0x7a/0xad
[  261.387925]  ? lock_release+0x970/0x970
[  261.391904]  ? arch_local_save_flags+0x40/0x40
[  261.396488]  ? mark_held_locks+0x130/0x130
[  261.400727]  ? trace_hardirqs_off+0xb8/0x310
[  261.405149]  ? down_read+0xb0/0x1d0
[  261.408778]  ? ext4_filemap_fault+0x7a/0xad
[  261.413103]  ? __down_interruptible+0x700/0x700
[  261.417773]  ? kmem_cache_free+0x21a/0x290
[  261.422015]  ? __sigqueue_free.part.27+0x7d/0xa0
[  261.426774]  ? __dequeue_signal+0xf9/0x7d0
[  261.431013]  ext4_filemap_fault+0x82/0xad
[  261.435163]  __do_fault+0x100/0x6b0
[  261.438790]  ? print_bad_pte+0x6c0/0x6c0
[  261.442853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.448389]  ? pmd_val+0x88/0x100
[  261.451842]  ? add_mm_counter_fast+0xd0/0xd0
[  261.456269]  ? pmd_val+0x88/0x100
[  261.459722]  ? add_mm_counter_fast+0xd0/0xd0
[  261.464134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.469674]  __handle_mm_fault+0x3709/0x53e0
[  261.474100]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  261.478942]  ? kasan_check_write+0x14/0x20
[  261.483176]  ? do_raw_spin_lock+0xc1/0x200
[  261.487412]  ? _raw_spin_unlock_irq+0x60/0x80
[  261.491909]  ? __set_current_blocked+0xe4/0x120
[  261.496586]  ? lock_acquire+0x1ed/0x520
[  261.500563]  ? handle_mm_fault+0x42a/0xc70
[  261.504801]  ? lock_downgrade+0x900/0x900
[  261.508954]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.514753]  ? __do_page_fault+0x67d/0xed0
[  261.518991]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.524440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.529978]  ? check_preemption_disabled+0x48/0x200
[  261.535003]  handle_mm_fault+0x54f/0xc70
[  261.539068]  ? __handle_mm_fault+0x53e0/0x53e0
[  261.543648]  ? find_vma+0x34/0x190
[  261.547203]  __do_page_fault+0x67d/0xed0
[  261.551285]  ? mm_fault_error+0x380/0x380
[  261.555450]  ? syscall_slow_exit_work+0x520/0x520
[  261.560308]  do_page_fault+0xf2/0x7e0
[  261.564149]  ? vmalloc_sync_all+0x30/0x30
[  261.568302]  ? error_entry+0x70/0xd0
[  261.572022]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.577044]  ? trace_hardirqs_on_caller+0xc0/0x310
[  261.581976]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.586913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.591763]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.596786]  ? trace_hardirqs_off+0x310/0x310
[  261.601295]  ? prepare_exit_to_usermode+0x291/0x3b0
[  261.606318]  ? page_fault+0x8/0x30
[  261.609865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.614725]  ? page_fault+0x8/0x30
[  261.618276]  page_fault+0x1e/0x30
[  261.621728] RIP: 0033:0x45db60
[  261.624924] Code: Bad RIP value.
[  261.628281] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  261.633644] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  261.640914] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  261.648186] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  261.655478] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  261.662772] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  261.670071] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  261.670120] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.677356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.677361] Call Trace:
[  261.677367]  <IRQ>
[  261.677389]  dump_stack+0x1c4/0x2b4
[  261.677406]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.677427]  warn_alloc.cold.119+0xb7/0x1bd
[  261.683998] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.693280]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.695845] syz-fuzzer cpuset=
[  261.697995]  ? lock_downgrade+0x900/0x900
[  261.701600] /
[  261.706837]  ? trace_hardirqs_off+0xb8/0x310
[  261.711138]  mems_allowed=0
[  261.721364]  ? trace_hardirqs_off+0xb8/0x310
[  261.746897]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.751779]  ? warn_alloc+0x120/0x120
[  261.755586]  ? lock_release+0x970/0x970
[  261.759575]  ? warn_alloc+0x120/0x120
[  261.763384]  ? trace_hardirqs_on+0x310/0x310
[  261.767804]  ? warn_alloc+0x120/0x120
[  261.771610]  ? mark_held_locks+0x130/0x130
[  261.775852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.781391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.786925]  ? should_fail+0x22d/0xd01
[  261.790813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.795916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.801450]  ? should_fail+0x22d/0xd01
[  261.805342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.810442]  ? should_fail+0x22d/0xd01
[  261.814337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.819446]  ? mark_held_locks+0x130/0x130
[  261.823691]  ? mark_held_locks+0x130/0x130
[  261.827933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.833470]  ? trace_hardirqs_off+0xb8/0x310
[  261.837877]  ? kasan_check_read+0x11/0x20
[  261.842027]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.846434]  ? trace_hardirqs_on+0x310/0x310
[  261.850839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.856372]  ? wq_watchdog_touch+0x9c/0xfe
[  261.860616]  ? io_serial_in+0x11/0x90
[  261.864418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.869958]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.875070]  __alloc_pages_nodemask+0xa80/0xde0
[  261.879739]  ? should_fail+0x22d/0xd01
[  261.883635]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.888668]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.893346]  ? lock_downgrade+0x900/0x900
[  261.897497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.903036]  cache_grow_begin+0x91/0x8c0
[  261.907099]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.911509]  fallback_alloc+0x203/0x2e0
[  261.915486]  ____cache_alloc_node+0x1c7/0x1e0
[  261.919987]  kmem_cache_alloc_node+0xe3/0x730
[  261.924483]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.928730]  __alloc_skb+0x119/0x770
[  261.932452]  ? skb_scrub_packet+0x490/0x490
[  261.936780]  ? lock_downgrade+0x900/0x900
[  261.940937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.946475]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.951926]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.957388]  ? addrconf_rs_timer+0x690/0x690
[  261.961802]  ndisc_alloc_skb+0x144/0x340
[  261.965866]  ndisc_send_rs+0x331/0x6e0
[  261.969761]  addrconf_rs_timer+0x314/0x690
[  261.974001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.978243]  call_timer_fn+0x272/0x920
[  261.982130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.986366]  ? process_timeout+0x40/0x40
[  261.990424]  ? trace_hardirqs_off+0xb8/0x310
[  261.994829]  ? kasan_check_read+0x11/0x20
[  261.998977]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.003387]  ? trace_hardirqs_on+0x310/0x310
[  262.007801]  ? __run_timers+0x7da/0xc70
[  262.011794]  ? lock_downgrade+0x900/0x900
[  262.015948]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.021051]  ? trace_hardirqs_on+0xbd/0x310
[  262.025365]  ? kasan_check_read+0x11/0x20
[  262.029512]  ? __run_timers+0x7da/0xc70
[  262.033488]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.038938]  ? kasan_check_write+0x14/0x20
[  262.043172]  ? do_raw_spin_lock+0xc1/0x200
[  262.047412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.051644]  __run_timers+0x7e5/0xc70
[  262.055452]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.060815]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.066087]  ? rcu_bh_qs+0xc0/0xc0
[  262.069625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.075161]  ? check_preemption_disabled+0x48/0x200
[  262.080180]  ? rcu_nmi_exit+0xdb/0x280
[  262.084068]  ? ret_from_intr+0xb/0x1e
[  262.087864]  ? retint_kernel+0x2d/0x2d
[  262.091759]  ? trace_hardirqs_on_caller+0xc0/0x310
[  262.096696]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.101450]  ? trace_hardirqs_off+0x310/0x310
[  262.105948]  ? check_preemption_disabled+0x48/0x200
[  262.110963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.116508]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.121267]  ? retint_kernel+0x2d/0x2d
[  262.125155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.130702]  ? check_preemption_disabled+0x48/0x200
[  262.135717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.141262]  run_timer_softirq+0x52/0xb0
[  262.145324]  ? __this_cpu_preempt_check+0x1c/0x1f
[  262.150168]  __do_softirq+0x30b/0xad8
[  262.153976]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.159106]  ? pvclock_read_flags+0x160/0x160
[  262.163602]  ? lapic_next_event+0x5a/0x90
[  262.167758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.173295]  ? clockevents_program_event+0x140/0x370
[  262.178399]  ? kvm_clock_read+0x18/0x30
[  262.182374]  ? kvm_sched_clock_read+0x9/0x20
[  262.186786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.192323]  ? check_preemption_disabled+0x48/0x200
[  262.197346]  irq_exit+0x17f/0x1c0
[  262.200805]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.205647]  ? smp_reschedule_interrupt+0x109/0x650
[  262.210668]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.216564]  ? interrupt_entry+0xb5/0xf0
[  262.220624]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.225639]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.230677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.235534]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.240545]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.245560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.251100]  ? check_preemption_disabled+0x48/0x200
[  262.256113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.261659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.266521]  apic_timer_interrupt+0xf/0x20
[  262.270764]  </IRQ>
[  262.273011] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  262.277939] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  262.296999] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  262.304708] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  262.311974] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  262.319236] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  262.326502] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  262.333774] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  262.341060]  ? trace_hardirqs_on+0xb4/0x310
[  262.345395]  skb_clone+0x1bb/0x500
[  262.348941]  ? skb_split+0x11e0/0x11e0
[  262.352831]  ? preempt_notifier_register+0x200/0x200
[  262.357930]  ? __switch_to_asm+0x34/0x70
[  262.361989]  ? __switch_to_asm+0x34/0x70
[  262.366043]  ? __switch_to_asm+0x40/0x70
[  262.370098]  ? __switch_to_asm+0x34/0x70
[  262.374152]  ? __switch_to_asm+0x40/0x70
[  262.378215]  ? __switch_to_asm+0x40/0x70
[  262.382277]  ? __switch_to_asm+0x34/0x70
[  262.386334]  ? __switch_to_asm+0x34/0x70
[  262.390388]  ? __switch_to_asm+0x40/0x70
[  262.394456]  ? __switch_to_asm+0x34/0x70
[  262.398518]  bpf_clone_redirect+0xb9/0x490
[  262.402762]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  262.407781]  ? __sched_text_start+0x8/0x8
[  262.411930]  ? retint_kernel+0x2d/0x2d
[  262.415826]  ? lock_acquire+0x1ed/0x520
[  262.419799]  ? bpf_test_run+0x32e/0x5a0
[  262.423780]  ? lock_downgrade+0x900/0x900
[  262.427928]  ? lock_release+0x970/0x970
[  262.431901]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.437710]  ? preempt_schedule_common+0x1f/0xd0
[  262.442466]  ? preempt_schedule+0x4d/0x60
[  262.446611]  ? ___preempt_schedule+0x16/0x18
[  262.451031]  ? bpf_test_run+0x1c0/0x5a0
[  262.455013]  ? netlink_diag_dump+0x2a0/0x2a0
[  262.459421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.464954]  ? bpf_test_init.isra.9+0x70/0x100
[  262.469539]  ? bpf_prog_test_run_skb+0x634/0xb40
[  262.474295]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.479657]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.485198]  ? fput+0x130/0x1a0
[  262.488475]  ? __bpf_prog_get+0x9b/0x290
[  262.492568]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.497421]  ? bpf_prog_test_run+0x130/0x1a0
[  262.501837]  ? __x64_sys_bpf+0x3d8/0x510
[  262.505899]  ? bpf_prog_get+0x20/0x20
[  262.509736]  ? do_syscall_64+0x1b9/0x820
[  262.513819]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  262.519191]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.524121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.528969]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.533989]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  262.539006]  ? prepare_exit_to_usermode+0x291/0x3b0
[  262.544030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.548881]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.554253] warn_alloc_show_mem: 1 callbacks suppressed
[  262.554266] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  262.554268] Mem-Info:
[  262.554298] active_anon:31187 inactive_anon:112 isolated_anon:0
[  262.554298]  active_file:14 inactive_file:21 isolated_file:0
[  262.554298]  unevictable:0 dirty:0 writeback:0 unstable:0
[  262.554298]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  262.554298]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  262.554298]  free:13703 free_pcp:385 free_cma:0
[  262.559634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.559643] Call Trace:
[  262.566581] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  262.568981]  <IRQ>
[  262.601855] Node 0 
[  262.611234]  dump_stack+0x1c4/0x2b4
[  262.613816] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  262.641141]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.643266] lowmem_reserve[]:
[  262.645529]  warn_alloc.cold.119+0xb7/0x1bd
[  262.649122]  0
[  262.674634]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.679796]  2819
[  262.682895]  ? lock_downgrade+0x900/0x900
[  262.687188]  6323
[  262.688990]  ? trace_hardirqs_off+0xb8/0x310
[  262.693804]  6323
[  262.695866]  ? trace_hardirqs_off+0xb8/0x310
[  262.702057]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.706446] Node 0 
[  262.708533]  ? warn_alloc+0x120/0x120
[  262.712932] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  262.717774]  ? trace_hardirqs_on+0x310/0x310
[  262.719988] lowmem_reserve[]:
[  262.723798]  ? warn_alloc+0x120/0x120
[  262.750329]  0
[  262.754751]  ? warn_alloc+0x120/0x120
[  262.757832]  0
[  262.761629]  ? ktime_get+0x2e1/0x440
[  262.763403]  3503
[  262.767200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.768969]  3503
[  262.772698]  ? check_preemption_disabled+0x48/0x200
[  262.774733] Node 0 
[  262.780271]  ? kasan_check_read+0x11/0x20
[  262.782339] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  262.787323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.789537] lowmem_reserve[]:
[  262.793704]  ? should_fail+0x22d/0xd01
[  262.822044]  0 0
[  262.827597]  ? rcu_bh_qs+0xc0/0xc0
[  262.830692]  0
[  262.834577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.836536]  0
[  262.840072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.846952]  ? should_fail+0x22d/0xd01
[  262.848731] Node 0 
[  262.854270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.858122] DMA: 1*4kB 
[  262.860369]  ? should_fail+0x22d/0xd01
[  262.865446] (U) 
[  262.868026]  ? rcu_idle_enter+0x4b0/0x4b0
[  262.871891] 0*8kB 
[  262.873860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.877984] 0*16kB 
[  262.880129]  ? mark_held_locks+0x130/0x130
[  262.885203] 1*32kB 
[  262.887525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.891738] (U) 
[  262.893971]  ? mark_held_locks+0x130/0x130
[  262.899484] 2*64kB 
[  262.901457]  ? rcu_irq_exit+0xce/0x100
[  262.905664] (U) 
[  262.907906]  ? irq_exit+0xbd/0x1c0
[  262.911772] 1*128kB 
[  262.913746]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  262.917273] (U) 
[  262.919602]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.924592] 1*256kB 
[  262.926565]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.930945] (U) 
[  262.933275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.939131] 0*512kB 
[  262.941104]  ? ret_from_intr+0xb/0x1e
[  262.946617] 1*1024kB 
[  262.948934]  ? retint_kernel+0x2d/0x2d
[  262.952711] (U) 
[  262.955122]  ? trace_hardirqs_on_caller+0xc0/0x310
[  262.958982] 1*2048kB 
[  262.960954]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.965857] (M) 
[  262.968267]  ? trace_hardirqs_off+0x310/0x310
[  262.972992] 3*4096kB 
[  262.974965]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.979437] (M) 
[  262.981852]  __alloc_pages_nodemask+0xa80/0xde0
[  262.986926] = 15908kB
[  262.988896]  ? should_fail+0x22d/0xd01
[  262.993540] Node 0 
[  262.995948]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.999807] DMA32: 
[  263.002050]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.007032] 5*4kB 
[  263.009267]  ? lock_downgrade+0x900/0x900
[  263.013910] (UM) 
[  263.016057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.020180] 1*8kB 
[  263.022239]  cache_grow_begin+0x91/0x8c0
[  263.027755] (U) 
[  263.029947]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.033981] 2*16kB 
[  263.035957]  fallback_alloc+0x203/0x2e0
[  263.040349] (M) 
[  263.042578]  ____cache_alloc_node+0x1c7/0x1e0
[  263.046528] 2*32kB 
[  263.048503]  kmem_cache_alloc_node+0xe3/0x730
[  263.052977] (M) 
[  263.055215]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.059692] 4*64kB 
[  263.061667]  __alloc_skb+0x119/0x770
[  263.065885] (M) 
[  263.068116]  ? skb_scrub_packet+0x490/0x490
[  263.071805] 3*128kB 
[  263.073783]  ? lock_downgrade+0x900/0x900
[  263.078078] (M) 
[  263.080399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.084523] 3*256kB 
[  263.086497]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.092004] (M) 
[  263.094328]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.099757] 4*512kB 
[  263.101736]  ? addrconf_rs_timer+0x690/0x690
[  263.107162] (UM) 
[  263.109491]  ndisc_alloc_skb+0x144/0x340
[  263.113869] 3*1024kB 
[  263.115927]  ndisc_send_rs+0x331/0x6e0
[  263.119958] (UM) 
[  263.122367]  addrconf_rs_timer+0x314/0x690
[  263.126226] 3*2048kB 
[  263.128289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.132497] (M) 
[  263.134910]  call_timer_fn+0x272/0x920
[  263.139116] 3*4096kB 
[  263.141090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.144952] (M) 
[  263.147364]  ? process_timeout+0x40/0x40
[  263.151573] = 25084kB
[  263.153546]  ? trace_hardirqs_off+0xb8/0x310
[  263.157579] Node 0 
[  263.159985]  ? kasan_check_read+0x11/0x20
[  263.164370] Normal: 
[  263.166607]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.170734] 476*4kB 
[  263.173057]  ? trace_hardirqs_on+0x310/0x310
[  263.177443] (UME) 
[  263.179771]  ? __run_timers+0x7da/0xc70
[  263.184364] 534*8kB (MEH) 
[  263.186527]  ? lock_downgrade+0x900/0x900
[  263.190479] 239*16kB 
[  263.193317]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.197434] (MEH) 106*32kB 
[  263.199851]  ? trace_hardirqs_on+0xbd/0x310
[  263.204925] (UMH) 
[  263.207854]  ? kasan_check_read+0x11/0x20
[  263.212149] 6*64kB 
[  263.214294]  ? __run_timers+0x7da/0xc70
[  263.218427] (UMH) 
[  263.220666]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.224625] 1*128kB 
[  263.226772]  ? kasan_check_write+0x14/0x20
[  263.232196] (U) 
[  263.234521]  ? do_raw_spin_lock+0xc1/0x200
[  263.238730] 0*256kB 
[  263.240708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.244914] 0*512kB 
[  263.247238]  __run_timers+0x7e5/0xc70
[  263.251453] 0*1024kB 
[  263.253779]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.257549] 0*2048kB 
[  263.259957]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.265547] 0*4096kB = 13904kB
[  263.267966]  ? rcu_bh_qs+0xc0/0xc0
[  263.273222] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  263.276403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.279923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  263.288749]  ? check_preemption_disabled+0x48/0x200
[  263.294255] 154 total pagecache pages
[  263.294264] 0 pages in swap cache
[  263.302838]  ? rcu_nmi_exit+0xdb/0x280
[  263.307832] Swap cache stats: add 0, delete 0, find 0/0
[  263.311626]  ? ret_from_intr+0xb/0x1e
[  263.315052] Free swap  = 0kB
[  263.318937]  ? retint_kernel+0x2d/0x2d
[  263.324272] Total swap = 0kB
[  263.324281] 1965979 pages RAM
[  263.328077]  ? trace_hardirqs_on_caller+0xc0/0x310
[  263.331078] 0 pages HighMem/MovableOnly
[  263.334967]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.337963] 342307 pages reserved
[  263.341063]  ? trace_hardirqs_off+0x310/0x310
[  263.345966] 0 pages cma reserved
[  263.349939]  ? check_preemption_disabled+0x48/0x200
[  263.354722] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.358129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.362746] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.365982]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.370973] syz-executor2 cpuset=
[  263.377461]  ? retint_kernel+0x2d/0x2d
[  263.382972] syz2
[  263.393456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.398191]  mems_allowed=0
[  263.401638]  ? check_preemption_disabled+0x48/0x200
[  263.420893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.426434]  run_timer_softirq+0x52/0xb0
[  263.430496]  ? __this_cpu_preempt_check+0x1c/0x1f
[  263.435357]  __do_softirq+0x30b/0xad8
[  263.439178]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.444287]  ? pvclock_read_flags+0x160/0x160
[  263.448785]  ? lapic_next_event+0x5a/0x90
[  263.452945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.458491]  ? clockevents_program_event+0x140/0x370
[  263.463607]  ? kvm_clock_read+0x18/0x30
[  263.467584]  ? kvm_sched_clock_read+0x9/0x20
[  263.471997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.477538]  ? check_preemption_disabled+0x48/0x200
[  263.482569]  irq_exit+0x17f/0x1c0
[  263.486026]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.490868]  ? smp_reschedule_interrupt+0x109/0x650
[  263.495889]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.501778]  ? interrupt_entry+0xb5/0xf0
[  263.505846]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.510865]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.515883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.520728]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.525743]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.530787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.536327]  ? check_preemption_disabled+0x48/0x200
[  263.541347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.546890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.551747]  apic_timer_interrupt+0xf/0x20
[  263.555990]  </IRQ>
[  263.558232] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  263.563434] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  263.582362] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  263.590087] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  263.597367] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  263.604642] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  263.611920] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  263.619195] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  263.626492]  ? trace_hardirqs_on+0x9a/0x310
[  263.630821]  ? trace_hardirqs_on+0xb4/0x310
[  263.635157]  retint_kernel+0x1b/0x2d
[  263.638873] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  263.644152] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  263.663060] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  263.670787] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  263.678072] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  263.685350] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  263.692627] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  263.699889] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  263.707175]  ? trace_hardirqs_on+0x9a/0x310
[  263.711502]  ? arch_local_irq_restore+0x45/0x52
[  263.716180]  dump_stack+0x26a/0x2b4
[  263.719813]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.725006]  ? mark_held_locks+0x130/0x130
[  263.729244]  ? mark_held_locks+0x130/0x130
[  263.733487]  dump_header+0x27b/0xf72
[  263.737207]  ? rcu_read_unlock+0x16/0x60
[  263.741277]  ? pagefault_out_of_memory+0x197/0x197
[  263.746213]  ? mark_held_locks+0x130/0x130
[  263.750449]  ? percpu_ref_put_many+0x13e/0x260
[  263.755031]  ? trace_hardirqs_on+0xbd/0x310
[  263.759355]  ? mem_cgroup_charge_statistics+0x780/0x780
[  263.764725]  ? mem_cgroup_iter+0x1f7/0x1160
[  263.769054]  ? mark_held_locks+0x130/0x130
[  263.773292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.778830]  ? task_will_free_mem+0x239/0xb30
[  263.783336]  ? ___ratelimit+0x36f/0x655
[  263.787308]  ? lock_downgrade+0x900/0x900
[  263.791458]  ? trace_hardirqs_on+0xbd/0x310
[  263.795774]  ? kasan_check_read+0x11/0x20
[  263.799931]  ? ___ratelimit+0x36f/0x655
[  263.803905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.809354]  ? trace_hardirqs_on+0x310/0x310
[  263.813761]  ? lock_downgrade+0x900/0x900
[  263.817914]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.823017]  ? ___ratelimit+0xaa/0x655
[  263.826904]  ? idr_get_free+0xec0/0xec0
[  263.830883]  ? kasan_check_write+0x14/0x20
[  263.835117]  ? do_raw_spin_lock+0xc1/0x200
[  263.839357]  oom_kill_process.cold.27+0x10/0x903
[  263.844115]  ? _raw_spin_unlock+0x2c/0x50
[  263.848265]  ? oom_badness+0xe6/0xaa0
[  263.852072]  ? oom_evaluate_task+0x540/0x540
[  263.856480]  ? shrink_node+0x16b0/0x16b0
[  263.860543]  ? oom_unkillable_task+0x383/0x580
[  263.865126]  ? out_of_memory+0x974/0x1430
[  263.869284]  ? lock_downgrade+0x900/0x900
[  263.873435]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.879233]  ? __cpuset_node_allowed+0x19b/0x660
[  263.883997]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.889014]  ? oom_evaluate_task+0x302/0x540
[  263.893423]  out_of_memory+0xa84/0x1430
[  263.897404]  ? oom_killer_disable+0x3a0/0x3a0
[  263.901900]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  263.906830]  ? __mutex_add_waiter+0x2a0/0x2a0
[  263.911324]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.916338]  ? find_next_bit+0x104/0x130
[  263.920402]  __alloc_pages_slowpath+0x2318/0x2d80
[  263.925270]  ? warn_alloc+0x120/0x120
[  263.929074]  ? __radix_tree_lookup+0x4c0/0x4c0
[  263.933668]  ? find_get_entry+0x2f2/0xc40
[  263.937830]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  263.942767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.948316]  ? should_fail+0x22d/0xd01
[  263.952205]  ? ___might_sleep+0x1ed/0x300
[  263.956349]  ? lock_release+0x970/0x970
[  263.960324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.965523]  ? lock_downgrade+0x900/0x900
[  263.969686]  ? __might_sleep+0x95/0x190
[  263.973707]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  263.978552]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.983573]  ? lock_downgrade+0x900/0x900
[  263.987721]  ? ___might_sleep+0x1ed/0x300
[  263.991868]  ? lock_release+0x970/0x970
[  263.995846]  ? arch_local_save_flags+0x40/0x40
[  264.000425]  ? cpuacct_css_alloc+0x160/0x160
[  264.004837]  ? __might_sleep+0x95/0x190
[  264.008816]  __alloc_pages_nodemask+0xa80/0xde0
[  264.013490]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.018509]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.024308]  ? reweight_entity+0x10f0/0x10f0
[  264.028724]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  264.033410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.038954]  ? __do_page_cache_readahead+0x7ce/0x980
[  264.044072]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  264.049611]  alloc_pages_current+0x10c/0x210
[  264.054021]  ? lock_downgrade+0x900/0x900
[  264.058173]  __page_cache_alloc+0x38f/0x5b0
[  264.062498]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.068298]  ? ext4_filemap_fault+0x82/0xad
[  264.072623]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  264.077295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.082837]  ? check_preemption_disabled+0x48/0x200
[  264.087862]  filemap_fault+0x1594/0x25f0
[  264.091935]  ? __lock_page_or_retry+0xa00/0xa00
[  264.096609]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.102405]  ? unwind_dump+0x190/0x190
[  264.106300]  ? is_bpf_text_address+0xd3/0x170
[  264.110803]  ? filemap_map_pages+0xdea/0x1980
[  264.115320]  ? find_get_pages_range_tag+0x1320/0x1320
[  264.120508]  ? save_stack+0xa9/0xd0
[  264.124132]  ? save_stack+0x43/0xd0
[  264.127754]  ? __kasan_slab_free+0x102/0x150
[  264.132170]  ? __sigqueue_free.part.27+0x7d/0xa0
[  264.136925]  ? get_signal+0x3ec/0x1980
[  264.140811]  ? do_signal+0x9c/0x21e0
[  264.144521]  ? exit_to_usermode_loop+0x2e5/0x380
[  264.149285]  ? mark_held_locks+0x130/0x130
[  264.153520]  ? trace_hardirqs_on+0x310/0x310
[  264.157932]  ? lock_acquire+0x1ed/0x520
[  264.161908]  ? ext4_filemap_fault+0x7a/0xad
[  264.166234]  ? lock_release+0x970/0x970
[  264.170211]  ? arch_local_save_flags+0x40/0x40
[  264.174813]  ? mark_held_locks+0x130/0x130
[  264.179049]  ? trace_hardirqs_off+0xb8/0x310
[  264.183467]  ? down_read+0xb0/0x1d0
[  264.187095]  ? ext4_filemap_fault+0x7a/0xad
[  264.191418]  ? __down_interruptible+0x700/0x700
[  264.196086]  ? kmem_cache_free+0x21a/0x290
[  264.200325]  ? __sigqueue_free.part.27+0x7d/0xa0
[  264.205084]  ? __dequeue_signal+0xf9/0x7d0
[  264.209333]  ext4_filemap_fault+0x82/0xad
[  264.213483]  __do_fault+0x100/0x6b0
[  264.217113]  ? print_bad_pte+0x6c0/0x6c0
[  264.221181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.226721]  ? pmd_val+0x88/0x100
[  264.230173]  ? add_mm_counter_fast+0xd0/0xd0
[  264.234577]  ? pmd_val+0x88/0x100
[  264.238034]  ? add_mm_counter_fast+0xd0/0xd0
[  264.242447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.247988]  __handle_mm_fault+0x3709/0x53e0
[  264.252402]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  264.257253]  ? kasan_check_write+0x14/0x20
[  264.261493]  ? do_raw_spin_lock+0xc1/0x200
[  264.265730]  ? _raw_spin_unlock_irq+0x60/0x80
[  264.270225]  ? __set_current_blocked+0xe4/0x120
[  264.274909]  ? lock_acquire+0x1ed/0x520
[  264.278891]  ? handle_mm_fault+0x42a/0xc70
[  264.283127]  ? lock_downgrade+0x900/0x900
[  264.287284]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.293425]  ? __do_page_fault+0x67d/0xed0
[  264.297663]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.303121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.308661]  ? check_preemption_disabled+0x48/0x200
[  264.313702]  handle_mm_fault+0x54f/0xc70
[  264.317772]  ? __handle_mm_fault+0x53e0/0x53e0
[  264.322357]  ? find_vma+0x34/0x190
[  264.325899]  __do_page_fault+0x67d/0xed0
[  264.329967]  ? mm_fault_error+0x380/0x380
[  264.334119]  ? syscall_slow_exit_work+0x520/0x520
[  264.338963]  do_page_fault+0xf2/0x7e0
[  264.342766]  ? vmalloc_sync_all+0x30/0x30
[  264.346915]  ? error_entry+0x70/0xd0
[  264.350631]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.355645]  ? trace_hardirqs_on_caller+0xc0/0x310
[  264.360577]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.365503]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.370347]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.375357]  ? trace_hardirqs_off+0x310/0x310
[  264.379854]  ? prepare_exit_to_usermode+0x291/0x3b0
[  264.384872]  ? page_fault+0x8/0x30
[  264.388410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.393264]  ? page_fault+0x8/0x30
[  264.396809]  page_fault+0x1e/0x30
[  264.400262] RIP: 0033:0x45db60
[  264.403454] Code: Bad RIP value.
[  264.406823] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  264.412195] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  264.419470] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  264.426748] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  264.434027] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  264.441315] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  264.448615] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  264.448661] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.455910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.455915] Call Trace:
[  264.455920]  <IRQ>
[  264.455942]  dump_stack+0x1c4/0x2b4
[  264.455959]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.455980]  warn_alloc.cold.119+0xb7/0x1bd
[  264.462566] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.471844]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.474405] syz-fuzzer cpuset=
[  264.476557]  ? lock_downgrade+0x900/0x900
[  264.480165] /
[  264.485355]  ? trace_hardirqs_off+0xb8/0x310
[  264.489654]  mems_allowed=0
[  264.499884]  ? trace_hardirqs_off+0xb8/0x310
[  264.525451]  __alloc_pages_slowpath+0x2667/0x2d80
[  264.530318]  ? warn_alloc+0x120/0x120
[  264.534124]  ? trace_hardirqs_on+0x310/0x310
[  264.538538]  ? warn_alloc+0x120/0x120
[  264.542343]  ? warn_alloc+0x120/0x120
[  264.546147]  ? ktime_get+0x2e1/0x440
[  264.549866]  ? idle_cpu+0x1d0/0x1d0
[  264.553498]  ? kvm_sched_clock_read+0x9/0x20
[  264.557923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.563518]  ? should_fail+0x22d/0xd01
[  264.567413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.572531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.578077]  ? should_fail+0x22d/0xd01
[  264.581972]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.587077]  ? should_fail+0x22d/0xd01
[  264.590968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.596072]  ? mark_held_locks+0x130/0x130
[  264.600300]  ? update_curr+0x200/0xbe0
[  264.604186]  ? mark_held_locks+0x130/0x130
[  264.608423]  ? select_task_rq_fair+0x754/0x34f0
[  264.613093]  ? lock_downgrade+0x900/0x900
[  264.617242]  ? __cpu_to_node+0x7d/0xa0
[  264.621137]  ? account_entity_enqueue+0x3a3/0x660
[  264.625996]  ? __enqueue_entity+0x10d/0x1f0
[  264.630333]  ? check_preemption_disabled+0x48/0x200
[  264.635368]  __alloc_pages_nodemask+0xa80/0xde0
[  264.640053]  ? should_fail+0x22d/0xd01
[  264.643951]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.648984]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.653654]  ? lock_downgrade+0x900/0x900
[  264.657815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.663352]  cache_grow_begin+0x91/0x8c0
[  264.667412]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.671827]  fallback_alloc+0x203/0x2e0
[  264.675805]  ____cache_alloc_node+0x1c7/0x1e0
[  264.680301]  kmem_cache_alloc_node+0xe3/0x730
[  264.684802]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.689042]  __alloc_skb+0x119/0x770
[  264.692765]  ? skb_scrub_packet+0x490/0x490
[  264.697089]  ? lock_downgrade+0x900/0x900
[  264.701242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.706784]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.712244]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.717712]  ? addrconf_rs_timer+0x690/0x690
[  264.722141]  ndisc_alloc_skb+0x144/0x340
[  264.726209]  ndisc_send_rs+0x331/0x6e0
[  264.730103]  addrconf_rs_timer+0x314/0x690
[  264.734339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.738585]  call_timer_fn+0x272/0x920
[  264.742471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.746715]  ? process_timeout+0x40/0x40
[  264.750782]  ? trace_hardirqs_off+0xb8/0x310
[  264.755184]  ? kasan_check_read+0x11/0x20
[  264.759333]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.763740]  ? trace_hardirqs_on+0x310/0x310
[  264.768155]  ? __run_timers+0x7da/0xc70
[  264.772129]  ? lock_downgrade+0x900/0x900
[  264.776286]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.781388]  ? trace_hardirqs_on+0xbd/0x310
[  264.785714]  ? kasan_check_read+0x11/0x20
[  264.789863]  ? __run_timers+0x7da/0xc70
[  264.793837]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.799284]  ? kasan_check_write+0x14/0x20
[  264.803518]  ? do_raw_spin_lock+0xc1/0x200
[  264.807761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.811993]  __run_timers+0x7e5/0xc70
[  264.815801]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.821178]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.826455]  ? rcu_bh_qs+0xc0/0xc0
[  264.829992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.835528]  ? check_preemption_disabled+0x48/0x200
[  264.840547]  ? rcu_nmi_exit+0xdb/0x280
[  264.844435]  ? ret_from_intr+0xb/0x1e
[  264.848232]  ? retint_kernel+0x2d/0x2d
[  264.852123]  ? trace_hardirqs_on_caller+0xc0/0x310
[  264.857050]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.861807]  ? trace_hardirqs_off+0x310/0x310
[  264.866305]  ? check_preemption_disabled+0x48/0x200
[  264.871317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.876861]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.881617]  ? retint_kernel+0x2d/0x2d
[  264.885510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.891050]  ? check_preemption_disabled+0x48/0x200
[  264.896061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.901626]  run_timer_softirq+0x52/0xb0
[  264.905694]  ? __this_cpu_preempt_check+0x1c/0x1f
[  264.910551]  __do_softirq+0x30b/0xad8
[  264.914355]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  264.919458]  ? pvclock_read_flags+0x160/0x160
[  264.923956]  ? lapic_next_event+0x5a/0x90
[  264.928107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.933644]  ? clockevents_program_event+0x140/0x370
[  264.938761]  ? kvm_clock_read+0x18/0x30
[  264.942734]  ? kvm_sched_clock_read+0x9/0x20
[  264.947160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.952704]  ? check_preemption_disabled+0x48/0x200
[  264.957729]  irq_exit+0x17f/0x1c0
[  264.961193]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.966037]  ? smp_reschedule_interrupt+0x109/0x650
[  264.971053]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.976937]  ? interrupt_entry+0xb5/0xf0
[  264.981001]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.986016]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.991042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.995886]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.000898]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.005912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.011448]  ? check_preemption_disabled+0x48/0x200
[  265.016461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.022000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.026850]  apic_timer_interrupt+0xf/0x20
[  265.031087]  </IRQ>
[  265.033324] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  265.038256] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  265.057159] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  265.064866] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  265.072129] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  265.079397] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  265.086658] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  265.093945] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  265.101233]  ? trace_hardirqs_on+0xb4/0x310
[  265.105572]  skb_clone+0x1bb/0x500
[  265.109114]  ? skb_split+0x11e0/0x11e0
[  265.113007]  ? preempt_notifier_register+0x200/0x200
[  265.118111]  ? __switch_to_asm+0x34/0x70
[  265.122169]  ? __switch_to_asm+0x34/0x70
[  265.126228]  ? __switch_to_asm+0x40/0x70
[  265.130285]  ? __switch_to_asm+0x34/0x70
[  265.134340]  ? __switch_to_asm+0x40/0x70
[  265.138398]  ? __switch_to_asm+0x40/0x70
[  265.142451]  ? __switch_to_asm+0x34/0x70
[  265.146510]  ? __switch_to_asm+0x34/0x70
[  265.150566]  ? __switch_to_asm+0x40/0x70
[  265.154625]  ? __switch_to_asm+0x34/0x70
[  265.158702]  bpf_clone_redirect+0xb9/0x490
[  265.162945]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  265.167963]  ? __sched_text_start+0x8/0x8
[  265.172114]  ? retint_kernel+0x2d/0x2d
[  265.176014]  ? lock_acquire+0x1ed/0x520
[  265.179983]  ? bpf_test_run+0x32e/0x5a0
[  265.184361]  ? lock_downgrade+0x900/0x900
[  265.188507]  ? lock_release+0x970/0x970
[  265.192479]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.198276]  ? preempt_schedule_common+0x1f/0xd0
[  265.203059]  ? preempt_schedule+0x4d/0x60
[  265.207208]  ? ___preempt_schedule+0x16/0x18
[  265.211621]  ? bpf_test_run+0x1c0/0x5a0
[  265.215598]  ? netlink_diag_dump+0x2a0/0x2a0
[  265.220007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.225540]  ? bpf_test_init.isra.9+0x70/0x100
[  265.230124]  ? bpf_prog_test_run_skb+0x634/0xb40
[  265.234886]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  265.239726]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  265.245263]  ? fput+0x130/0x1a0
[  265.248556]  ? __bpf_prog_get+0x9b/0x290
[  265.252620]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  265.257459]  ? bpf_prog_test_run+0x130/0x1a0
[  265.261869]  ? __x64_sys_bpf+0x3d8/0x510
[  265.265929]  ? bpf_prog_get+0x20/0x20
[  265.269754]  ? do_syscall_64+0x1b9/0x820
[  265.273820]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  265.279189]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.284124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.288974]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.294002]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  265.299016]  ? prepare_exit_to_usermode+0x291/0x3b0
[  265.304035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.308883]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.314257] warn_alloc_show_mem: 1 callbacks suppressed
[  265.314270] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  265.314271] Mem-Info:
[  265.314301] active_anon:31187 inactive_anon:112 isolated_anon:0
[  265.314301]  active_file:14 inactive_file:21 isolated_file:0
[  265.314301]  unevictable:0 dirty:0 writeback:0 unstable:0
[  265.314301]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  265.314301]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  265.314301]  free:13703 free_pcp:385 free_cma:0
[  265.319647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.326578] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  265.328978] Call Trace:
[  265.361871] Node 0 
[  265.371232]  <IRQ>
[  265.398584] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  265.401152]  dump_stack+0x1c4/0x2b4
[  265.403360] lowmem_reserve[]:
[  265.405516]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.431001]  0
[  265.434639]  warn_alloc.cold.119+0xb7/0x1bd
[  265.437707]  2819 6323
[  265.442907]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.444691]  6323
[  265.449010]  ? lock_downgrade+0x900/0x900
[  265.451480] Node 0 
[  265.456322]  ? trace_hardirqs_off+0xb8/0x310
[  265.458381] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  265.462502]  ? trace_hardirqs_off+0xb8/0x310
[  265.464712] lowmem_reserve[]:
[  265.469124]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.495649]  0
[  265.500087]  ? warn_alloc+0x120/0x120
[  265.503156]  0
[  265.508005]  ? trace_hardirqs_on+0x310/0x310
[  265.509782]  3503
[  265.513582]  ? warn_alloc+0x120/0x120
[  265.515398]  3503
[  265.519807]  ? warn_alloc+0x120/0x120
[  265.525656]  ? ktime_get+0x2e1/0x440
[  265.527704] Node 0 
[  265.531510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.535220] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  265.537434]  ? check_preemption_disabled+0x48/0x200
[  265.542939] lowmem_reserve[]: 0
[  265.571344]  ? kasan_check_read+0x11/0x20
[  265.576335]  0
[  265.579611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.583727]  0
[  265.585527]  ? should_fail+0x22d/0xd01
[  265.591054]  0
[  265.592882]  ? rcu_bh_qs+0xc0/0xc0
[  265.598559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.602070] Node 0 
[  265.607179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.607191] DMA: 
[  265.609432]  ? should_fail+0x22d/0xd01
[  265.614954] 1*4kB 
[  265.617024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.620879] (U) 
[  265.623024]  ? should_fail+0x22d/0xd01
[  265.628105] 0*8kB 
[  265.630077]  ? rcu_idle_enter+0x4b0/0x4b0
[  265.633939] 0*16kB 
[  265.636085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.640212] 1*32kB 
[  265.642447]  ? mark_held_locks+0x130/0x130
[  265.647522] (U) 
[  265.649755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.653970] 2*64kB 
[  265.655947]  ? mark_held_locks+0x130/0x130
[  265.661458] (U) 
[  265.663701]  ? rcu_irq_exit+0xce/0x100
[  265.667914] 1*128kB 
[  265.669889]  ? irq_exit+0xbd/0x1c0
[  265.673754] (U) 
[  265.676076]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  265.679591] 1*256kB 
[  265.681562]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.686549] (U) 
[  265.688872]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.693251] 0*512kB 1*1024kB 
[  265.695270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.701154] (U) 
[  265.704265]  ? ret_from_intr+0xb/0x1e
[  265.709769] 1*2048kB (M) 
[  265.711754]  ? retint_kernel+0x2d/0x2d
[  265.715533] 3*4096kB 
[  265.718286]  ? trace_hardirqs_on_caller+0xc0/0x310
[  265.722145] (M) 
[  265.724553]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.729456] = 15908kB
[  265.731431]  ? trace_hardirqs_off+0x310/0x310
[  265.736160] Node 0 
[  265.738565]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.743025] DMA32: 5*4kB 
[  265.745279]  __alloc_pages_nodemask+0xa80/0xde0
[  265.750348] (UM) 
[  265.753101]  ? should_fail+0x22d/0xd01
[  265.757753] 1*8kB 
[  265.759808]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.763669] (U) 
[  265.765834]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.770814] 2*16kB 
[  265.772785]  ? lock_downgrade+0x900/0x900
[  265.777421] (M) 2*32kB 
[  265.779668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.783794] (M) 
[  265.786377]  cache_grow_begin+0x91/0x8c0
[  265.791889] 4*64kB 
[  265.793864]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.797895] (M) 
[  265.800134]  fallback_alloc+0x203/0x2e0
[  265.804519] 3*128kB 
[  265.806494]  ____cache_alloc_node+0x1c7/0x1e0
[  265.810440] (M) 
[  265.812772]  kmem_cache_alloc_node+0xe3/0x730
[  265.817244] 3*256kB 
[  265.819223]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.823690] (M) 4*512kB 
[  265.826020]  __alloc_skb+0x119/0x770
[  265.830228] (UM) 
[  265.832901]  ? skb_scrub_packet+0x490/0x490
[  265.836591] 3*1024kB 
[  265.838648]  ? lock_downgrade+0x900/0x900
[  265.842945] (UM) 
[  265.845355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.849479] 3*2048kB 
[  265.851538]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.857045] (M) 
[  265.859452]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.864921] 3*4096kB 
[  265.866896]  ? addrconf_rs_timer+0x690/0x690
[  265.872318] (M) 
[  265.874731]  ndisc_alloc_skb+0x144/0x340
[  265.879134] = 25084kB
[  265.881106]  ndisc_send_rs+0x331/0x6e0
[  265.885139] Node 0 
[  265.887551]  addrconf_rs_timer+0x314/0x690
[  265.891411] Normal: 
[  265.893641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.897850] 476*4kB 
[  265.900172]  call_timer_fn+0x272/0x920
[  265.904375] (UME) 
[  265.906704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.910569] 534*8kB 
[  265.912716]  ? process_timeout+0x40/0x40
[  265.916926] (MEH) 
[  265.919272]  ? trace_hardirqs_off+0xb8/0x310
[  265.923302] 239*16kB 
[  265.925445]  ? kasan_check_read+0x11/0x20
[  265.929832] (MEH) 
[  265.932240]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.936362] 106*32kB 
[  265.938508]  ? trace_hardirqs_on+0x310/0x310
[  265.942889] (UMH) 
[  265.945315]  ? __run_timers+0x7da/0xc70
[  265.949702] 6*64kB (UMH) 
[  265.951858]  ? lock_downgrade+0x900/0x900
[  265.955805] 1*128kB 
[  265.958573]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.962704] (U) 
[  265.965027]  ? trace_hardirqs_on+0xbd/0x310
[  265.970106] 0*256kB 
[  265.972079]  ? kasan_check_read+0x11/0x20
[  265.976385] 0*512kB 
[  265.978710]  ? __run_timers+0x7da/0xc70
[  265.982837] 0*1024kB 
[  265.985165]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.989110] 0*2048kB 
[  265.991523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.996947] 0*4096kB 
[  265.999358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.004866] = 13904kB
[  266.007281]  __run_timers+0x7e5/0xc70
[  266.011496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  266.013914]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.017696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  266.026549]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.031889] 154 total pagecache pages
[  266.040470]  ? rcu_bh_qs+0xc0/0xc0
[  266.045726] 0 pages in swap cache
[  266.049529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.053040] Swap cache stats: add 0, delete 0, find 0/0
[  266.056488]  ? check_preemption_disabled+0x48/0x200
[  266.061994] Free swap  = 0kB
[  266.067361]  ? rcu_nmi_exit+0xdb/0x280
[  266.072363] Total swap = 0kB
[  266.075381]  ? ret_from_intr+0xb/0x1e
[  266.079242] 1965979 pages RAM
[  266.082265]  ? retint_kernel+0x2d/0x2d
[  266.086037] 0 pages HighMem/MovableOnly
[  266.089142]  ? trace_hardirqs_on_caller+0xc0/0x310
[  266.093003] 342307 pages reserved
[  266.096976]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.101881] 0 pages cma reserved
[  266.105342]  ? trace_hardirqs_off+0x310/0x310
[  266.110128] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.113438]  ? check_preemption_disabled+0x48/0x200
[  266.113453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.113474]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.117993] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.124440]  ? retint_kernel+0x2d/0x2d
[  266.129431] syz-executor2 cpuset=
[  266.134967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.139702] syz2
[  266.150211]  ? check_preemption_disabled+0x48/0x200
[  266.154077]  mems_allowed=0
[  266.157527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.178451]  run_timer_softirq+0x52/0xb0
[  266.182518]  ? __this_cpu_preempt_check+0x1c/0x1f
[  266.187365]  __do_softirq+0x30b/0xad8
[  266.191178]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.196286]  ? pvclock_read_flags+0x160/0x160
[  266.200781]  ? lapic_next_event+0x5a/0x90
[  266.204930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.210556]  ? clockevents_program_event+0x140/0x370
[  266.215668]  ? kvm_clock_read+0x18/0x30
[  266.219652]  ? kvm_sched_clock_read+0x9/0x20
[  266.224072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.229614]  ? check_preemption_disabled+0x48/0x200
[  266.234639]  irq_exit+0x17f/0x1c0
[  266.238119]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.242974]  ? smp_reschedule_interrupt+0x109/0x650
[  266.248000]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.253880]  ? interrupt_entry+0xb5/0xf0
[  266.257956]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.262973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.267996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.272845]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.277861]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.282877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.288419]  ? check_preemption_disabled+0x48/0x200
[  266.293935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.299499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.304351]  apic_timer_interrupt+0xf/0x20
[  266.308579]  </IRQ>
[  266.310819] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  266.316007] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  266.334911] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  266.342622] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  266.350158] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  266.357433] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  266.364719] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  266.372000] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  266.379310]  ? trace_hardirqs_on+0x9a/0x310
[  266.383640]  ? trace_hardirqs_on+0xb4/0x310
[  266.387976]  retint_kernel+0x1b/0x2d
[  266.391706] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  266.396986] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  266.415893] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  266.423611] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  266.430885] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  266.438157] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  266.445447] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  266.452735] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  266.460030]  ? trace_hardirqs_on+0x9a/0x310
[  266.464363]  ? arch_local_irq_restore+0x45/0x52
[  266.469045]  dump_stack+0x26a/0x2b4
[  266.472692]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.477895]  ? mark_held_locks+0x130/0x130
[  266.482139]  ? mark_held_locks+0x130/0x130
[  266.486385]  dump_header+0x27b/0xf72
[  266.490104]  ? rcu_read_unlock+0x16/0x60
[  266.494176]  ? pagefault_out_of_memory+0x197/0x197
[  266.499142]  ? mark_held_locks+0x130/0x130
[  266.503418]  ? percpu_ref_put_many+0x13e/0x260
[  266.508015]  ? trace_hardirqs_on+0xbd/0x310
[  266.512370]  ? mem_cgroup_charge_statistics+0x780/0x780
[  266.517759]  ? mem_cgroup_iter+0x1f7/0x1160
[  266.522099]  ? mark_held_locks+0x130/0x130
[  266.526360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.531903]  ? task_will_free_mem+0x239/0xb30
[  266.536412]  ? ___ratelimit+0x36f/0x655
[  266.540386]  ? lock_downgrade+0x900/0x900
[  266.544541]  ? trace_hardirqs_on+0xbd/0x310
[  266.548857]  ? kasan_check_read+0x11/0x20
[  266.553004]  ? ___ratelimit+0x36f/0x655
[  266.556979]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.562431]  ? trace_hardirqs_on+0x310/0x310
[  266.567027]  ? lock_downgrade+0x900/0x900
[  266.571197]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.576329]  ? ___ratelimit+0xaa/0x655
[  266.580232]  ? idr_get_free+0xec0/0xec0
[  266.584225]  ? kasan_check_write+0x14/0x20
[  266.588485]  ? do_raw_spin_lock+0xc1/0x200
[  266.592738]  oom_kill_process.cold.27+0x10/0x903
[  266.597502]  ? _raw_spin_unlock+0x2c/0x50
[  266.601650]  ? oom_badness+0xe6/0xaa0
[  266.605460]  ? oom_evaluate_task+0x540/0x540
[  266.609870]  ? shrink_node+0x16b0/0x16b0
[  266.613939]  ? oom_unkillable_task+0x383/0x580
[  266.618525]  ? out_of_memory+0x974/0x1430
[  266.622673]  ? lock_downgrade+0x900/0x900
[  266.626843]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.632638]  ? __cpuset_node_allowed+0x19b/0x660
[  266.637396]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.642412]  ? oom_evaluate_task+0x302/0x540
[  266.646820]  out_of_memory+0xa84/0x1430
[  266.650800]  ? oom_killer_disable+0x3a0/0x3a0
[  266.655291]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  266.660225]  ? __mutex_add_waiter+0x2a0/0x2a0
[  266.664748]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.669764]  ? find_next_bit+0x104/0x130
[  266.673830]  __alloc_pages_slowpath+0x2318/0x2d80
[  266.678701]  ? warn_alloc+0x120/0x120
[  266.682505]  ? __radix_tree_lookup+0x4c0/0x4c0
[  266.687095]  ? find_get_entry+0x2f2/0xc40
[  266.691259]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  266.696193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.701734]  ? should_fail+0x22d/0xd01
[  266.705621]  ? ___might_sleep+0x1ed/0x300
[  266.709771]  ? lock_release+0x970/0x970
[  266.713768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.718879]  ? lock_downgrade+0x900/0x900
[  266.723042]  ? __might_sleep+0x95/0x190
[  266.727032]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  266.731893]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.736920]  ? lock_downgrade+0x900/0x900
[  266.741075]  ? ___might_sleep+0x1ed/0x300
[  266.745221]  ? lock_release+0x970/0x970
[  266.749205]  ? arch_local_save_flags+0x40/0x40
[  266.753785]  ? cpuacct_css_alloc+0x160/0x160
[  266.758204]  ? __might_sleep+0x95/0x190
[  266.762223]  __alloc_pages_nodemask+0xa80/0xde0
[  266.766906]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.771928]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.777726]  ? reweight_entity+0x10f0/0x10f0
[  266.782142]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  266.786820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.792357]  ? __do_page_cache_readahead+0x7ce/0x980
[  266.797470]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  266.803012]  alloc_pages_current+0x10c/0x210
[  266.807424]  ? lock_downgrade+0x900/0x900
[  266.811577]  __page_cache_alloc+0x38f/0x5b0
[  266.815899]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.821702]  ? ext4_filemap_fault+0x82/0xad
[  266.826031]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  266.830705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.836243]  ? check_preemption_disabled+0x48/0x200
[  266.841275]  filemap_fault+0x1594/0x25f0
[  266.845348]  ? __lock_page_or_retry+0xa00/0xa00
[  266.850045]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.855842]  ? unwind_dump+0x190/0x190
[  266.859739]  ? is_bpf_text_address+0xd3/0x170
[  266.864238]  ? filemap_map_pages+0xdea/0x1980
[  266.868758]  ? find_get_pages_range_tag+0x1320/0x1320
[  266.873945]  ? save_stack+0xa9/0xd0
[  266.877567]  ? save_stack+0x43/0xd0
[  266.881192]  ? __kasan_slab_free+0x102/0x150
[  266.885602]  ? __sigqueue_free.part.27+0x7d/0xa0
[  266.890357]  ? get_signal+0x3ec/0x1980
[  266.894240]  ? do_signal+0x9c/0x21e0
[  266.898134]  ? exit_to_usermode_loop+0x2e5/0x380
[  266.902900]  ? mark_held_locks+0x130/0x130
[  266.907134]  ? trace_hardirqs_on+0x310/0x310
[  266.911544]  ? lock_acquire+0x1ed/0x520
[  266.915518]  ? ext4_filemap_fault+0x7a/0xad
[  266.919843]  ? lock_release+0x970/0x970
[  266.923817]  ? arch_local_save_flags+0x40/0x40
[  266.928398]  ? mark_held_locks+0x130/0x130
[  266.932630]  ? trace_hardirqs_off+0xb8/0x310
[  266.937044]  ? down_read+0xb0/0x1d0
[  266.940669]  ? ext4_filemap_fault+0x7a/0xad
[  266.945002]  ? __down_interruptible+0x700/0x700
[  266.949670]  ? kmem_cache_free+0x21a/0x290
[  266.953919]  ? __sigqueue_free.part.27+0x7d/0xa0
[  266.958674]  ? __dequeue_signal+0xf9/0x7d0
[  266.962923]  ext4_filemap_fault+0x82/0xad
[  266.967071]  __do_fault+0x100/0x6b0
[  266.970719]  ? print_bad_pte+0x6c0/0x6c0
[  266.974784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.980325]  ? pmd_val+0x88/0x100
[  266.983782]  ? add_mm_counter_fast+0xd0/0xd0
[  266.988202]  ? pmd_val+0x88/0x100
[  266.991743]  ? add_mm_counter_fast+0xd0/0xd0
[  266.996154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.001705]  __handle_mm_fault+0x3709/0x53e0
[  267.006128]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  267.010976]  ? kasan_check_write+0x14/0x20
[  267.015212]  ? do_raw_spin_lock+0xc1/0x200
[  267.019449]  ? _raw_spin_unlock_irq+0x60/0x80
[  267.023944]  ? __set_current_blocked+0xe4/0x120
[  267.028619]  ? lock_acquire+0x1ed/0x520
[  267.032599]  ? handle_mm_fault+0x42a/0xc70
[  267.036834]  ? lock_downgrade+0x900/0x900
[  267.041015]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.046814]  ? __do_page_fault+0x67d/0xed0
[  267.051050]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.056500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.062036]  ? check_preemption_disabled+0x48/0x200
[  267.067060]  handle_mm_fault+0x54f/0xc70
[  267.071122]  ? __handle_mm_fault+0x53e0/0x53e0
[  267.075716]  ? find_vma+0x34/0x190
[  267.079287]  __do_page_fault+0x67d/0xed0
[  267.083359]  ? mm_fault_error+0x380/0x380
[  267.087510]  ? syscall_slow_exit_work+0x520/0x520
[  267.092355]  do_page_fault+0xf2/0x7e0
[  267.096160]  ? vmalloc_sync_all+0x30/0x30
[  267.100308]  ? error_entry+0x70/0xd0
[  267.104025]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.109050]  ? trace_hardirqs_on_caller+0xc0/0x310
[  267.113979]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.118907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.123759]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.128772]  ? trace_hardirqs_off+0x310/0x310
[  267.133277]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.138296]  ? page_fault+0x8/0x30
[  267.141838]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.146742]  ? page_fault+0x8/0x30
[  267.150292]  page_fault+0x1e/0x30
[  267.153745] RIP: 0033:0x45db60
[  267.156937] Code: Bad RIP value.
[  267.160298] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  267.165657] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  267.172932] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  267.180195] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  267.187664] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  267.194936] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  267.202230] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  267.202301] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.209508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.209517] Call Trace:
[  267.216085] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.225337]  <IRQ>
[  267.227908] syz-fuzzer cpuset=
[  267.238133]  dump_stack+0x1c4/0x2b4
[  267.240260] /
[  267.243452]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.247054]  mems_allowed=0
[  267.248773]  warn_alloc.cold.119+0xb7/0x1bd
[  267.261165]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.266011]  ? lock_downgrade+0x900/0x900
[  267.270163]  ? trace_hardirqs_off+0xb8/0x310
[  267.274576]  ? trace_hardirqs_off+0xb8/0x310
[  267.278999]  __alloc_pages_slowpath+0x2667/0x2d80
[  267.283859]  ? warn_alloc+0x120/0x120
[  267.287664]  ? warn_alloc+0x120/0x120
[  267.291475]  ? warn_alloc+0x120/0x120
[  267.295277]  ? mark_held_locks+0x130/0x130
[  267.299513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.305054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.310588]  ? should_fail+0x22d/0xd01
[  267.314475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.319661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.325217]  ? should_fail+0x22d/0xd01
[  267.329112]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.334222]  ? should_fail+0x22d/0xd01
[  267.338120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.343315]  ? mark_held_locks+0x130/0x130
[  267.347553]  ? mark_held_locks+0x130/0x130
[  267.351792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.357336]  ? trace_hardirqs_off+0xb8/0x310
[  267.361740]  ? kasan_check_read+0x11/0x20
[  267.365901]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.370314]  ? trace_hardirqs_on+0x310/0x310
[  267.374726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.380270]  ? wq_watchdog_touch+0x9c/0xfe
[  267.384512]  ? io_serial_in+0x11/0x90
[  267.388318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.393872]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.398991]  __alloc_pages_nodemask+0xa80/0xde0
[  267.403666]  ? should_fail+0x22d/0xd01
[  267.407571]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.412604]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.417323]  ? lock_downgrade+0x900/0x900
[  267.421487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.427037]  cache_grow_begin+0x91/0x8c0
[  267.431129]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.435554]  fallback_alloc+0x203/0x2e0
[  267.439540]  ____cache_alloc_node+0x1c7/0x1e0
[  267.444045]  kmem_cache_alloc_node+0xe3/0x730
[  267.448549]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.452794]  __alloc_skb+0x119/0x770
[  267.456515]  ? skb_scrub_packet+0x490/0x490
[  267.460838]  ? lock_downgrade+0x900/0x900
[  267.464995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.470535]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.475990]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.481455]  ? addrconf_rs_timer+0x690/0x690
[  267.485885]  ndisc_alloc_skb+0x144/0x340
[  267.489976]  ndisc_send_rs+0x331/0x6e0
[  267.493871]  addrconf_rs_timer+0x314/0x690
[  267.498116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.502364]  call_timer_fn+0x272/0x920
[  267.506259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.510504]  ? process_timeout+0x40/0x40
[  267.514566]  ? trace_hardirqs_off+0xb8/0x310
[  267.518981]  ? kasan_check_read+0x11/0x20
[  267.523128]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.527538]  ? trace_hardirqs_on+0x310/0x310
[  267.531948]  ? __run_timers+0x7da/0xc70
[  267.535926]  ? lock_downgrade+0x900/0x900
[  267.540076]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.545176]  ? trace_hardirqs_on+0xbd/0x310
[  267.549493]  ? kasan_check_read+0x11/0x20
[  267.553647]  ? __run_timers+0x7da/0xc70
[  267.557634]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.563098]  ? kasan_check_write+0x14/0x20
[  267.567347]  ? do_raw_spin_lock+0xc1/0x200
[  267.571595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.575844]  __run_timers+0x7e5/0xc70
[  267.579666]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  267.585046]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.590321]  ? rcu_bh_qs+0xc0/0xc0
[  267.593861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.599401]  ? check_preemption_disabled+0x48/0x200
[  267.604456]  ? rcu_nmi_exit+0xdb/0x280
[  267.608343]  ? ret_from_intr+0xb/0x1e
[  267.612146]  ? retint_kernel+0x2d/0x2d
[  267.616033]  ? trace_hardirqs_on_caller+0xc0/0x310
[  267.620963]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.625719]  ? trace_hardirqs_off+0x310/0x310
[  267.630224]  ? check_preemption_disabled+0x48/0x200
[  267.635234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.640782]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.645539]  ? retint_kernel+0x2d/0x2d
[  267.649431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.654971]  ? check_preemption_disabled+0x48/0x200
[  267.659986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.665526]  run_timer_softirq+0x52/0xb0
[  267.669586]  ? __this_cpu_preempt_check+0x1c/0x1f
[  267.674425]  __do_softirq+0x30b/0xad8
[  267.678229]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  267.683332]  ? pvclock_read_flags+0x160/0x160
[  267.687826]  ? lapic_next_event+0x5a/0x90
[  267.691976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.697515]  ? clockevents_program_event+0x140/0x370
[  267.702619]  ? kvm_clock_read+0x18/0x30
[  267.706588]  ? kvm_sched_clock_read+0x9/0x20
[  267.710997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.716539]  ? check_preemption_disabled+0x48/0x200
[  267.721566]  irq_exit+0x17f/0x1c0
[  267.725024]  smp_apic_timer_interrupt+0x1cb/0x760
[  267.729863]  ? smp_reschedule_interrupt+0x109/0x650
[  267.734885]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.740773]  ? interrupt_entry+0xb5/0xf0
[  267.744833]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.749851]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.754871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.759715]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.764732]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.769760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.775304]  ? check_preemption_disabled+0x48/0x200
[  267.780316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.785862]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.790715]  apic_timer_interrupt+0xf/0x20
[  267.794945]  </IRQ>
[  267.797183] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  267.802113] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  267.821013] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  267.828719] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  267.835988] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  267.843253] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  267.850522] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  267.857784] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  267.865069]  ? trace_hardirqs_on+0xb4/0x310
[  267.869405]  skb_clone+0x1bb/0x500
[  267.872947]  ? skb_split+0x11e0/0x11e0
[  267.876842]  ? preempt_notifier_register+0x200/0x200
[  267.881943]  ? __switch_to_asm+0x34/0x70
[  267.886010]  ? __switch_to_asm+0x34/0x70
[  267.890078]  ? __switch_to_asm+0x40/0x70
[  267.894133]  ? __switch_to_asm+0x34/0x70
[  267.898190]  ? __switch_to_asm+0x40/0x70
[  267.902250]  ? __switch_to_asm+0x40/0x70
[  267.906306]  ? __switch_to_asm+0x34/0x70
[  267.910366]  ? __switch_to_asm+0x34/0x70
[  267.914424]  ? __switch_to_asm+0x40/0x70
[  267.918482]  ? __switch_to_asm+0x34/0x70
[  267.922547]  bpf_clone_redirect+0xb9/0x490
[  267.926790]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  267.931814]  ? __sched_text_start+0x8/0x8
[  267.935963]  ? retint_kernel+0x2d/0x2d
[  267.939862]  ? lock_acquire+0x1ed/0x520
[  267.943832]  ? bpf_test_run+0x32e/0x5a0
[  267.947806]  ? lock_downgrade+0x900/0x900
[  267.951953]  ? lock_release+0x970/0x970
[  267.955929]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.961725]  ? preempt_schedule_common+0x1f/0xd0
[  267.966497]  ? preempt_schedule+0x4d/0x60
[  267.970643]  ? ___preempt_schedule+0x16/0x18
[  267.975055]  ? bpf_test_run+0x1c0/0x5a0
[  267.979034]  ? netlink_diag_dump+0x2a0/0x2a0
[  267.983445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.988981]  ? bpf_test_init.isra.9+0x70/0x100
[  267.993565]  ? bpf_prog_test_run_skb+0x634/0xb40
[  267.998322]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.003159]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.008701]  ? fput+0x130/0x1a0
[  268.011984]  ? __bpf_prog_get+0x9b/0x290
[  268.016044]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.020883]  ? bpf_prog_test_run+0x130/0x1a0
[  268.025295]  ? __x64_sys_bpf+0x3d8/0x510
[  268.029356]  ? bpf_prog_get+0x20/0x20
[  268.033169]  ? do_syscall_64+0x1b9/0x820
[  268.037227]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  268.042589]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.047514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.052359]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.057375]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  268.062391]  ? prepare_exit_to_usermode+0x291/0x3b0
[  268.068106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.072952]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.078319] warn_alloc_show_mem: 1 callbacks suppressed
[  268.078331] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  268.078333] Mem-Info:
[  268.078363] active_anon:31187 inactive_anon:112 isolated_anon:0
[  268.078363]  active_file:14 inactive_file:21 isolated_file:0
[  268.078363]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.078363]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  268.078363]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  268.078363]  free:13703 free_pcp:385 free_cma:0
[  268.083713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.090645] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  268.093044] Call Trace:
[  268.125930] Node 0 
[  268.135281]  <IRQ>
[  268.162617] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  268.165179]  dump_stack+0x1c4/0x2b4
[  268.167387] lowmem_reserve[]:
[  268.169537]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.195020]  0
[  268.198659]  warn_alloc.cold.119+0xb7/0x1bd
[  268.201730]  2819
[  268.206920]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.208703]  6323
[  268.213021]  ? lock_downgrade+0x900/0x900
[  268.215060]  6323
[  268.219900]  ? trace_hardirqs_off+0xb8/0x310
[  268.226073]  ? trace_hardirqs_off+0xb8/0x310
[  268.228111] Node 0 
[  268.232521]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.236947] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  268.239177]  ? warn_alloc+0x120/0x120
[  268.243997] lowmem_reserve[]:
[  268.270559]  ? trace_hardirqs_on+0x310/0x310
[  268.274340]  0
[  268.277441]  ? warn_alloc+0x120/0x120
[  268.281826]  0
[  268.283622]  ? warn_alloc+0x120/0x120
[  268.287397]  3503
[  268.289195]  ? ktime_get+0x2e1/0x440
[  268.293165]  3503
[  268.295242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.298929] Node 0 
[  268.300991]  ? check_preemption_disabled+0x48/0x200
[  268.306528] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  268.308743]  ? kasan_check_read+0x11/0x20
[  268.313739] lowmem_reserve[]:
[  268.342123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.346245]  0
[  268.349417]  ? should_fail+0x22d/0xd01
[  268.354929]  0
[  268.356736]  ? rcu_bh_qs+0xc0/0xc0
[  268.360594]  0 0
[  268.362411]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.367899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.372978] Node 0 DMA: 
[  268.378514]  ? should_fail+0x22d/0xd01
[  268.378532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.381181] 1*4kB 
[  268.385065]  ? should_fail+0x22d/0xd01
[  268.390140] (U) 
[  268.392291]  ? rcu_idle_enter+0x4b0/0x4b0
[  268.396152] 0*8kB 
[  268.398123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.402245] 0*16kB 
[  268.404397]  ? mark_held_locks+0x130/0x130
[  268.409472] 1*32kB 
[  268.411717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.415923] (U) 
[  268.418158]  ? mark_held_locks+0x130/0x130
[  268.423670] 2*64kB 
[  268.425659]  ? rcu_irq_exit+0xce/0x100
[  268.429864] (U) 
[  268.432103]  ? irq_exit+0xbd/0x1c0
[  268.435965] 1*128kB 
[  268.437942]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  268.441453] (U) 
[  268.443774]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.443794]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.448790] 1*256kB 
[  268.450767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.450784]  ? ret_from_intr+0xb/0x1e
[  268.455172] (U) 
[  268.461059]  ? retint_kernel+0x2d/0x2d
[  268.463357] 0*512kB 
[  268.468894]  ? trace_hardirqs_on_caller+0xc0/0x310
[  268.472672] 1*1024kB 
[  268.474668]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.478537] (U) 
[  268.480860]  ? trace_hardirqs_off+0x310/0x310
[  268.485765] 1*2048kB 
[  268.488182]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.492911] (M) 
[  268.494898]  __alloc_pages_nodemask+0xa80/0xde0
[  268.499373] 3*4096kB (M) 
[  268.501797]  ? should_fail+0x22d/0xd01
[  268.506866] = 15908kB
[  268.506875] Node 0 
[  268.508853]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.513489] DMA32: 
[  268.516261]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.520105] 5*4kB 
[  268.522511]  ? lock_downgrade+0x900/0x900
[  268.524728] (UM) 
[  268.529742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.531956] 1*8kB 
[  268.536619]  cache_grow_begin+0x91/0x8c0
[  268.538742] (U) 
[  268.542901]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.544944] 2*16kB 
[  268.550489]  fallback_alloc+0x203/0x2e0
[  268.552619] (M) 
[  268.556695]  ____cache_alloc_node+0x1c7/0x1e0
[  268.558640] 2*32kB (M) 
[  268.563083]  kmem_cache_alloc_node+0xe3/0x730
[  268.565297] 4*64kB 
[  268.569277]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.571223] (M) 
[  268.575718]  __alloc_skb+0x119/0x770
[  268.578273] 3*128kB (M) 
[  268.582771]  ? skb_scrub_packet+0x490/0x490
[  268.584987] 3*256kB 
[  268.589217]  ? lock_downgrade+0x900/0x900
[  268.591167] (M) 
[  268.594874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.597524] 4*512kB 
[  268.601842]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.604140] (UM) 
[  268.608281]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.610235] 3*1024kB 
[  268.615775]  ? addrconf_rs_timer+0x690/0x690
[  268.618070] (UM) 
[  268.623522]  ndisc_alloc_skb+0x144/0x340
[  268.625561] 3*2048kB 
[  268.631004]  ndisc_send_rs+0x331/0x6e0
[  268.633390] (M) 
[  268.637795]  addrconf_rs_timer+0x314/0x690
[  268.639833] 3*4096kB 
[  268.643888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.646275] (M) 
[  268.650160]  call_timer_fn+0x272/0x920
[  268.652112] = 25084kB
[  268.656339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.658725] Node 0 
[  268.662953]  ? process_timeout+0x40/0x40
[  268.664903] Normal: 
[  268.668784]  ? trace_hardirqs_off+0xb8/0x310
[  268.671170] 476*4kB 
[  268.675399]  ? kasan_check_read+0x11/0x20
[  268.677612] (UME) 
[  268.681673]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.683977] 534*8kB 
[  268.688381]  ? trace_hardirqs_on+0x310/0x310
[  268.690688] (MEH) 
[  268.694830]  ? __run_timers+0x7da/0xc70
[  268.696955] 239*16kB 
[  268.701374]  ? lock_downgrade+0x900/0x900
[  268.703671] (MEH) 
[  268.708081]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.710212] 106*32kB 
[  268.714179]  ? trace_hardirqs_on+0xbd/0x310
[  268.716560] (UMH) 6*64kB 
[  268.720713]  ? kasan_check_read+0x11/0x20
[  268.722844] (UMH) 
[  268.727949]  ? __run_timers+0x7da/0xc70
[  268.730337] 1*128kB 
[  268.734651]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.737381] (U) 
[  268.741526]  ? kasan_check_write+0x14/0x20
[  268.743656] 0*256kB 
[  268.747634]  ? do_raw_spin_lock+0xc1/0x200
[  268.749933] 0*512kB 
[  268.755377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.757325] 0*1024kB 
[  268.761554]  __run_timers+0x7e5/0xc70
[  268.763854] 0*2048kB 
[  268.768090]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.770384] 0*4096kB 
[  268.774615]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.776997] = 13904kB
[  268.780791]  ? rcu_bh_qs+0xc0/0xc0
[  268.783182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  268.788534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.790927] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  268.796198]  ? check_preemption_disabled+0x48/0x200
[  268.798584] 154 total pagecache pages
[  268.802115]  ? rcu_nmi_exit+0xdb/0x280
[  268.810927] 0 pages in swap cache
[  268.816469]  ? ret_from_intr+0xb/0x1e
[  268.825022] Swap cache stats: add 0, delete 0, find 0/0
[  268.830028]  ? retint_kernel+0x2d/0x2d
[  268.833804] Free swap  = 0kB
[  268.837695]  ? trace_hardirqs_on_caller+0xc0/0x310
[  268.841118] Total swap = 0kB
[  268.844916]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.850271] 1965979 pages RAM
[  268.854158]  ? trace_hardirqs_off+0x310/0x310
[  268.857156] 0 pages HighMem/MovableOnly
[  268.862083]  ? check_preemption_disabled+0x48/0x200
[  268.865073] 342307 pages reserved
[  268.869824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.872901] 0 pages cma reserved
[  268.877396]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.881389] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.886352]  ? retint_kernel+0x2d/0x2d
[  268.889833] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.895317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.898659] syz-executor2 cpuset=
[  268.903419]  ? check_preemption_disabled+0x48/0x200
[  268.909879] syz2
[  268.913770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.924228]  mems_allowed=0
[  268.929765]  run_timer_softirq+0x52/0xb0
[  268.929785]  ? __this_cpu_preempt_check+0x1c/0x1f
[  268.957486]  __do_softirq+0x30b/0xad8
[  268.961295]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.966398]  ? pvclock_read_flags+0x160/0x160
[  268.970893]  ? lapic_next_event+0x5a/0x90
[  268.975041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.980575]  ? clockevents_program_event+0x140/0x370
[  268.985694]  ? kvm_clock_read+0x18/0x30
[  268.989670]  ? kvm_sched_clock_read+0x9/0x20
[  268.994094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.999634]  ? check_preemption_disabled+0x48/0x200
[  269.004656]  irq_exit+0x17f/0x1c0
[  269.008118]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.012957]  ? smp_reschedule_interrupt+0x109/0x650
[  269.017974]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.023861]  ? interrupt_entry+0xb5/0xf0
[  269.027924]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.032936]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.037952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.042794]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.047811]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.052829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.058378]  ? check_preemption_disabled+0x48/0x200
[  269.063390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.068937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.073796]  apic_timer_interrupt+0xf/0x20
[  269.078027]  </IRQ>
[  269.080271] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  269.085460] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  269.104362] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  269.112087] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  269.119361] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  269.126624] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  269.133893] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  269.141156] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  269.148442]  ? trace_hardirqs_on+0x9a/0x310
[  269.152765]  ? trace_hardirqs_on+0xb4/0x310
[  269.157096]  retint_kernel+0x1b/0x2d
[  269.160813] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  269.166091] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  269.185288] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  269.192998] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  269.200269] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  269.207536] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  269.214805] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  269.222074] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  269.229360]  ? trace_hardirqs_on+0x9a/0x310
[  269.233710]  ? arch_local_irq_restore+0x45/0x52
[  269.238396]  dump_stack+0x26a/0x2b4
[  269.242029]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.247239]  ? mark_held_locks+0x130/0x130
[  269.251481]  ? mark_held_locks+0x130/0x130
[  269.255717]  dump_header+0x27b/0xf72
[  269.259431]  ? rcu_read_unlock+0x16/0x60
[  269.263498]  ? pagefault_out_of_memory+0x197/0x197
[  269.268429]  ? mark_held_locks+0x130/0x130
[  269.272661]  ? percpu_ref_put_many+0x13e/0x260
[  269.277258]  ? trace_hardirqs_on+0xbd/0x310
[  269.281580]  ? mem_cgroup_charge_statistics+0x780/0x780
[  269.286951]  ? mem_cgroup_iter+0x1f7/0x1160
[  269.291755]  ? mark_held_locks+0x130/0x130
[  269.296005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.301553]  ? task_will_free_mem+0x239/0xb30
[  269.306068]  ? ___ratelimit+0x36f/0x655
[  269.310059]  ? lock_downgrade+0x900/0x900
[  269.314221]  ? trace_hardirqs_on+0xbd/0x310
[  269.318566]  ? kasan_check_read+0x11/0x20
[  269.322725]  ? ___ratelimit+0x36f/0x655
[  269.326716]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.332173]  ? trace_hardirqs_on+0x310/0x310
[  269.336589]  ? lock_downgrade+0x900/0x900
[  269.340745]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.345864]  ? ___ratelimit+0xaa/0x655
[  269.349760]  ? idr_get_free+0xec0/0xec0
[  269.353739]  ? kasan_check_write+0x14/0x20
[  269.357978]  ? do_raw_spin_lock+0xc1/0x200
[  269.362307]  oom_kill_process.cold.27+0x10/0x903
[  269.367070]  ? _raw_spin_unlock+0x2c/0x50
[  269.371227]  ? oom_badness+0xe6/0xaa0
[  269.375041]  ? oom_evaluate_task+0x540/0x540
[  269.379455]  ? shrink_node+0x16b0/0x16b0
[  269.383521]  ? oom_unkillable_task+0x383/0x580
[  269.388114]  ? out_of_memory+0x974/0x1430
[  269.392267]  ? lock_downgrade+0x900/0x900
[  269.396423]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.402312]  ? __cpuset_node_allowed+0x19b/0x660
[  269.407076]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.412090]  ? oom_evaluate_task+0x302/0x540
[  269.416500]  out_of_memory+0xa84/0x1430
[  269.420496]  ? oom_killer_disable+0x3a0/0x3a0
[  269.424995]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  269.429927]  ? __mutex_add_waiter+0x2a0/0x2a0
[  269.434427]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.439477]  ? find_next_bit+0x104/0x130
[  269.443548]  __alloc_pages_slowpath+0x2318/0x2d80
[  269.448414]  ? warn_alloc+0x120/0x120
[  269.452233]  ? __radix_tree_lookup+0x4c0/0x4c0
[  269.456837]  ? find_get_entry+0x2f2/0xc40
[  269.461007]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  269.465953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.471505]  ? should_fail+0x22d/0xd01
[  269.475393]  ? ___might_sleep+0x1ed/0x300
[  269.479544]  ? lock_release+0x970/0x970
[  269.483529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.488641]  ? lock_downgrade+0x900/0x900
[  269.492806]  ? __might_sleep+0x95/0x190
[  269.496789]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  269.501638]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.506693]  ? lock_downgrade+0x900/0x900
[  269.510845]  ? ___might_sleep+0x1ed/0x300
[  269.515009]  ? lock_release+0x970/0x970
[  269.518983]  ? arch_local_save_flags+0x40/0x40
[  269.523562]  ? cpuacct_css_alloc+0x160/0x160
[  269.527988]  ? __might_sleep+0x95/0x190
[  269.531977]  __alloc_pages_nodemask+0xa80/0xde0
[  269.536665]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.541720]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.547538]  ? reweight_entity+0x10f0/0x10f0
[  269.551964]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  269.556656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.562205]  ? __do_page_cache_readahead+0x7ce/0x980
[  269.567316]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  269.572859]  alloc_pages_current+0x10c/0x210
[  269.577271]  ? lock_downgrade+0x900/0x900
[  269.581514]  __page_cache_alloc+0x38f/0x5b0
[  269.585835]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.591631]  ? ext4_filemap_fault+0x82/0xad
[  269.595953]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  269.600623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.606165]  ? check_preemption_disabled+0x48/0x200
[  269.611186]  filemap_fault+0x1594/0x25f0
[  269.615263]  ? __lock_page_or_retry+0xa00/0xa00
[  269.619930]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.625728]  ? unwind_dump+0x190/0x190
[  269.629620]  ? is_bpf_text_address+0xd3/0x170
[  269.634120]  ? filemap_map_pages+0xdea/0x1980
[  269.638630]  ? find_get_pages_range_tag+0x1320/0x1320
[  269.643816]  ? save_stack+0xa9/0xd0
[  269.647443]  ? save_stack+0x43/0xd0
[  269.651064]  ? __kasan_slab_free+0x102/0x150
[  269.655474]  ? __sigqueue_free.part.27+0x7d/0xa0
[  269.660230]  ? get_signal+0x3ec/0x1980
[  269.664118]  ? do_signal+0x9c/0x21e0
[  269.667834]  ? exit_to_usermode_loop+0x2e5/0x380
[  269.672593]  ? mark_held_locks+0x130/0x130
[  269.676825]  ? trace_hardirqs_on+0x310/0x310
[  269.681235]  ? lock_acquire+0x1ed/0x520
[  269.685216]  ? ext4_filemap_fault+0x7a/0xad
[  269.689542]  ? lock_release+0x970/0x970
[  269.693517]  ? arch_local_save_flags+0x40/0x40
[  269.698101]  ? mark_held_locks+0x130/0x130
[  269.702337]  ? trace_hardirqs_off+0xb8/0x310
[  269.706751]  ? down_read+0xb0/0x1d0
[  269.710375]  ? ext4_filemap_fault+0x7a/0xad
[  269.714704]  ? __down_interruptible+0x700/0x700
[  269.719377]  ? kmem_cache_free+0x21a/0x290
[  269.723619]  ? __sigqueue_free.part.27+0x7d/0xa0
[  269.728379]  ? __dequeue_signal+0xf9/0x7d0
[  269.732623]  ext4_filemap_fault+0x82/0xad
[  269.736772]  __do_fault+0x100/0x6b0
[  269.740409]  ? print_bad_pte+0x6c0/0x6c0
[  269.744476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.750015]  ? pmd_val+0x88/0x100
[  269.753471]  ? add_mm_counter_fast+0xd0/0xd0
[  269.757888]  ? pmd_val+0x88/0x100
[  269.761343]  ? add_mm_counter_fast+0xd0/0xd0
[  269.765758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.771304]  __handle_mm_fault+0x3709/0x53e0
[  269.775724]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  269.780571]  ? kasan_check_write+0x14/0x20
[  269.784805]  ? do_raw_spin_lock+0xc1/0x200
[  269.789042]  ? _raw_spin_unlock_irq+0x60/0x80
[  269.793541]  ? __set_current_blocked+0xe4/0x120
[  269.798214]  ? lock_acquire+0x1ed/0x520
[  269.802201]  ? handle_mm_fault+0x42a/0xc70
[  269.806437]  ? lock_downgrade+0x900/0x900
[  269.810587]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.816384]  ? __do_page_fault+0x67d/0xed0
[  269.820622]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.826073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.831609]  ? check_preemption_disabled+0x48/0x200
[  269.836628]  handle_mm_fault+0x54f/0xc70
[  269.840700]  ? __handle_mm_fault+0x53e0/0x53e0
[  269.845286]  ? find_vma+0x34/0x190
[  269.848827]  __do_page_fault+0x67d/0xed0
[  269.852895]  ? mm_fault_error+0x380/0x380
[  269.857046]  ? syscall_slow_exit_work+0x520/0x520
[  269.861888]  do_page_fault+0xf2/0x7e0
[  269.865700]  ? vmalloc_sync_all+0x30/0x30
[  269.869851]  ? error_entry+0x70/0xd0
[  269.873566]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.878583]  ? trace_hardirqs_on_caller+0xc0/0x310
[  269.883510]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.888440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.893280]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.898293]  ? trace_hardirqs_off+0x310/0x310
[  269.902791]  ? prepare_exit_to_usermode+0x291/0x3b0
[  269.907811]  ? page_fault+0x8/0x30
[  269.911350]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.916193]  ? page_fault+0x8/0x30
[  269.919765]  page_fault+0x1e/0x30
[  269.923218] RIP: 0033:0x45db60
[  269.926414] Code: Bad RIP value.
[  269.929774] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  269.935132] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  269.942397] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  269.949663] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  269.956946] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  269.964208] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  269.971498] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  269.971549] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.978785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.985375] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.994607] Call Trace:
[  270.004819] syz-fuzzer cpuset=
[  270.007385]  <IRQ>
[  270.007387] / mems_allowed=0
[  270.010584]  dump_stack+0x1c4/0x2b4
[  270.019339]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.024534]  warn_alloc.cold.119+0xb7/0x1bd
[  270.028853]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.033706]  ? lock_downgrade+0x900/0x900
[  270.037861]  ? trace_hardirqs_off+0xb8/0x310
[  270.042271]  ? trace_hardirqs_off+0xb8/0x310
[  270.046700]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.051560]  ? warn_alloc+0x120/0x120
[  270.055365]  ? warn_alloc+0x120/0x120
[  270.059168]  ? warn_alloc+0x120/0x120
[  270.062973]  ? mark_held_locks+0x130/0x130
[  270.067206]  ? trace_hardirqs_on+0x310/0x310
[  270.071618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.077166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.082709]  ? should_fail+0x22d/0xd01
[  270.086596]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.091700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.097234]  ? should_fail+0x22d/0xd01
[  270.101130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.106229]  ? should_fail+0x22d/0xd01
[  270.110122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.115225]  ? mark_held_locks+0x130/0x130
[  270.119461]  ? mark_held_locks+0x130/0x130
[  270.123703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.129246]  ? trace_hardirqs_off+0xb8/0x310
[  270.133651]  ? kasan_check_read+0x11/0x20
[  270.137805]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.142226]  ? trace_hardirqs_on+0x310/0x310
[  270.146636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.152172]  ? wq_watchdog_touch+0x9c/0xfe
[  270.156406]  ? io_serial_in+0x11/0x90
[  270.160205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.165753]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.170865]  __alloc_pages_nodemask+0xa80/0xde0
[  270.175536]  ? should_fail+0x22d/0xd01
[  270.179424]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.184451]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.189119]  ? lock_downgrade+0x900/0x900
[  270.193272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.198814]  cache_grow_begin+0x91/0x8c0
[  270.202875]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.207289]  fallback_alloc+0x203/0x2e0
[  270.211273]  ____cache_alloc_node+0x1c7/0x1e0
[  270.215774]  kmem_cache_alloc_node+0xe3/0x730
[  270.220272]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.224514]  __alloc_skb+0x119/0x770
[  270.228230]  ? skb_scrub_packet+0x490/0x490
[  270.232562]  ? lock_downgrade+0x900/0x900
[  270.236721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.242267]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.247719]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.253173]  ? addrconf_rs_timer+0x690/0x690
[  270.257590]  ndisc_alloc_skb+0x144/0x340
[  270.261658]  ndisc_send_rs+0x331/0x6e0
[  270.265563]  addrconf_rs_timer+0x314/0x690
[  270.269801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.274041]  call_timer_fn+0x272/0x920
[  270.277930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.282165]  ? process_timeout+0x40/0x40
[  270.286227]  ? trace_hardirqs_off+0xb8/0x310
[  270.290635]  ? kasan_check_read+0x11/0x20
[  270.295008]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.299419]  ? trace_hardirqs_on+0x310/0x310
[  270.303836]  ? __run_timers+0x7da/0xc70
[  270.307899]  ? lock_downgrade+0x900/0x900
[  270.312050]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.317156]  ? trace_hardirqs_on+0xbd/0x310
[  270.321480]  ? kasan_check_read+0x11/0x20
[  270.325628]  ? __run_timers+0x7da/0xc70
[  270.329609]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.335062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.340605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.344843]  __run_timers+0x7e5/0xc70
[  270.348656]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  270.354028]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.359304]  ? rcu_bh_qs+0xc0/0xc0
[  270.362844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.368385]  ? check_preemption_disabled+0x48/0x200
[  270.373405]  ? rcu_nmi_exit+0xdb/0x280
[  270.377299]  ? ret_from_intr+0xb/0x1e
[  270.381101]  ? retint_kernel+0x2d/0x2d
[  270.384986]  ? trace_hardirqs_on_caller+0xc0/0x310
[  270.389917]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.394669]  ? trace_hardirqs_off+0x310/0x310
[  270.399173]  ? check_preemption_disabled+0x48/0x200
[  270.404187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.409764]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.414536]  ? retint_kernel+0x2d/0x2d
[  270.418426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.423966]  ? check_preemption_disabled+0x48/0x200
[  270.428984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.434539]  run_timer_softirq+0x52/0xb0
[  270.438605]  ? __this_cpu_preempt_check+0x1c/0x1f
[  270.443451]  __do_softirq+0x30b/0xad8
[  270.447274]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.452396]  ? pvclock_read_flags+0x160/0x160
[  270.456903]  ? lapic_next_event+0x5a/0x90
[  270.461058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.466598]  ? clockevents_program_event+0x140/0x370
[  270.471715]  ? kvm_clock_read+0x18/0x30
[  270.475704]  ? kvm_sched_clock_read+0x9/0x20
[  270.480127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.485682]  ? check_preemption_disabled+0x48/0x200
[  270.490720]  irq_exit+0x17f/0x1c0
[  270.494278]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.499143]  ? smp_reschedule_interrupt+0x109/0x650
[  270.504159]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.510037]  ? interrupt_entry+0xb5/0xf0
[  270.514105]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.519116]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.524142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.529017]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.534045]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.539072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.544626]  ? check_preemption_disabled+0x48/0x200
[  270.549640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.555185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.560032]  apic_timer_interrupt+0xf/0x20
[  270.564286]  </IRQ>
[  270.566521] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  270.571452] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  270.590352] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  270.598056] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  270.605319] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  270.612580] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  270.619851] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  270.627115] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  270.634420]  ? trace_hardirqs_on+0xb4/0x310
[  270.638769]  skb_clone+0x1bb/0x500
[  270.642308]  ? skb_split+0x11e0/0x11e0
[  270.646209]  ? preempt_notifier_register+0x200/0x200
[  270.651309]  ? __switch_to_asm+0x34/0x70
[  270.655373]  ? __switch_to_asm+0x34/0x70
[  270.659432]  ? __switch_to_asm+0x40/0x70
[  270.663486]  ? __switch_to_asm+0x34/0x70
[  270.667540]  ? __switch_to_asm+0x40/0x70
[  270.671600]  ? __switch_to_asm+0x40/0x70
[  270.675687]  ? __switch_to_asm+0x34/0x70
[  270.679755]  ? __switch_to_asm+0x34/0x70
[  270.683816]  ? __switch_to_asm+0x40/0x70
[  270.687900]  ? __switch_to_asm+0x34/0x70
[  270.691967]  bpf_clone_redirect+0xb9/0x490
[  270.696207]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  270.701223]  ? __sched_text_start+0x8/0x8
[  270.705370]  ? retint_kernel+0x2d/0x2d
[  270.709264]  ? lock_acquire+0x1ed/0x520
[  270.713240]  ? bpf_test_run+0x32e/0x5a0
[  270.717219]  ? lock_downgrade+0x900/0x900
[  270.721368]  ? lock_release+0x970/0x970
[  270.725344]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.731147]  ? preempt_schedule_common+0x1f/0xd0
[  270.735902]  ? preempt_schedule+0x4d/0x60
[  270.740055]  ? ___preempt_schedule+0x16/0x18
[  270.744465]  ? bpf_test_run+0x1c0/0x5a0
[  270.748446]  ? netlink_diag_dump+0x2a0/0x2a0
[  270.752859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.758395]  ? bpf_test_init.isra.9+0x70/0x100
[  270.762975]  ? bpf_prog_test_run_skb+0x634/0xb40
[  270.767733]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  270.772576]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.778111]  ? fput+0x130/0x1a0
[  270.781390]  ? __bpf_prog_get+0x9b/0x290
[  270.785449]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  270.790287]  ? bpf_prog_test_run+0x130/0x1a0
[  270.794703]  ? __x64_sys_bpf+0x3d8/0x510
[  270.798767]  ? bpf_prog_get+0x20/0x20
[  270.802580]  ? do_syscall_64+0x1b9/0x820
[  270.806639]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  270.812002]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.816929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.821771]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.826790]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  270.831806]  ? prepare_exit_to_usermode+0x291/0x3b0
[  270.836827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.841681]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.847054] warn_alloc_show_mem: 1 callbacks suppressed
[  270.847066] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  270.847068] Mem-Info:
[  270.847098] active_anon:31187 inactive_anon:112 isolated_anon:0
[  270.847098]  active_file:14 inactive_file:21 isolated_file:0
[  270.847098]  unevictable:0 dirty:0 writeback:0 unstable:0
[  270.847098]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  270.847098]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  270.847098]  free:13703 free_pcp:385 free_cma:0
[  270.852440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.859380] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  270.861747] Call Trace:
[  270.861782]  <IRQ>
[  270.894651] Node 0 
[  270.904023]  dump_stack+0x1c4/0x2b4
[  270.931344] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  270.933907]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.936023] lowmem_reserve[]:
[  270.938269]  warn_alloc.cold.119+0xb7/0x1bd
[  270.941864]  0
[  270.967373]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.972535]  2819
[  270.975636]  ? lock_downgrade+0x900/0x900
[  270.979933]  6323
[  270.981731]  ? trace_hardirqs_off+0xb8/0x310
[  270.986549]  6323
[  270.988610]  ? trace_hardirqs_off+0xb8/0x310
[  270.994790]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.999175] Node 0 
[  271.001255]  ? warn_alloc+0x120/0x120
[  271.005646] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  271.010462]  ? trace_hardirqs_on+0x310/0x310
[  271.012671] lowmem_reserve[]:
[  271.016480]  ? warn_alloc+0x120/0x120
[  271.043003]  0
[  271.047414]  ? warn_alloc+0x120/0x120
[  271.050502]  0
[  271.054321]  ? ktime_get+0x2e1/0x440
[  271.056099]  3503
[  271.059898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.061680]  3503
[  271.065392]  ? check_preemption_disabled+0x48/0x200
[  271.072971]  ? kasan_check_read+0x11/0x20
[  271.075014] Node 0 
[  271.080025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.084171] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  271.086376]  ? should_fail+0x22d/0xd01
[  271.091888] lowmem_reserve[]:
[  271.120266]  ? rcu_bh_qs+0xc0/0xc0
[  271.124123]  0
[  271.127228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.130740]  0
[  271.132538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.137610]  0
[  271.139410]  ? should_fail+0x22d/0xd01
[  271.144921]  0
[  271.146773]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.152436]  ? should_fail+0x22d/0xd01
[  271.157518] Node 0 DMA: 
[  271.161400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.161418]  ? mark_held_locks+0x130/0x130
[  271.164068] 1*4kB 
[  271.169166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.173376] (U) 
[  271.175522]  ? mark_held_locks+0x130/0x130
[  271.181037] 0*8kB 
[  271.183011]  ? rcu_irq_exit+0xce/0x100
[  271.187633] 0*16kB 1*32kB 
[  271.189795]  ? irq_exit+0xbd/0x1c0
[  271.193654] (U) 
[  271.196502]  ? mark_held_locks+0x130/0x130
[  271.200014] 2*64kB 
[  271.201988]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.206193] (U) 
[  271.208425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.214283] 1*128kB 
[  271.216259]  ? ret_from_intr+0xb/0x1e
[  271.221766] (U) 
[  271.224082]  ? retint_kernel+0x2d/0x2d
[  271.227862] 1*256kB 
[  271.229835]  ? trace_hardirqs_on_caller+0xc0/0x310
[  271.233701] (U) 
[  271.236020]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.240920] 0*512kB 1*1024kB 
[  271.242903]  ? trace_hardirqs_off+0x310/0x310
[  271.247629] (U) 
[  271.250731]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.255199] 1*2048kB (M) 
[  271.257198]  __alloc_pages_nodemask+0xa80/0xde0
[  271.262266] 3*4096kB (M) 
[  271.265048]  ? should_fail+0x22d/0xd01
[  271.269706] = 15908kB
[  271.272459]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.276324] Node 0 
[  271.278747]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.283739] DMA32: 
[  271.285981]  ? lock_downgrade+0x900/0x900
[  271.290624] 5*4kB 
[  271.292862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.296983] (UM) 
[  271.299133]  cache_grow_begin+0x91/0x8c0
[  271.304636] 1*8kB (U) 
[  271.306722]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.310754] 2*16kB 
[  271.313260]  fallback_alloc+0x203/0x2e0
[  271.317635] (M) 
[  271.319877]  ____cache_alloc_node+0x1c7/0x1e0
[  271.323818] 2*32kB (M) 
[  271.325810]  kmem_cache_alloc_node+0xe3/0x730
[  271.330278] 4*64kB 
[  271.332865]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.337329] (M) 
[  271.339568]  __alloc_skb+0x119/0x770
[  271.343775] 3*128kB 
[  271.345749]  ? skb_scrub_packet+0x490/0x490
[  271.349438] (M) 
[  271.351761]  ? lock_downgrade+0x900/0x900
[  271.351786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.356085] 3*256kB 
[  271.358056]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.362183] (M) 
[  271.367718]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.370018] 4*512kB 
[  271.375467]  ? addrconf_rs_timer+0x690/0x690
[  271.377414] (UM) 
[  271.382869]  ndisc_alloc_skb+0x144/0x340
[  271.385162] 3*1024kB 
[  271.389577]  ndisc_send_rs+0x331/0x6e0
[  271.391621] (UM) 
[  271.395709]  addrconf_rs_timer+0x314/0x690
[  271.398096] 3*2048kB 
[  271.401985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.404020] (M) 
[  271.408261]  call_timer_fn+0x272/0x920
[  271.410636] 3*4096kB 
[  271.414869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.416822] (M) 
[  271.420724]  ? process_timeout+0x40/0x40
[  271.423109] = 25084kB
[  271.427340]  ? trace_hardirqs_off+0xb8/0x310
[  271.429288] Node 0 
[  271.433345]  ? kasan_check_read+0x11/0x20
[  271.435732] Normal: 
[  271.440141]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.442348] 476*4kB 
[  271.446492]  ? trace_hardirqs_on+0x310/0x310
[  271.448791] (UME) 
[  271.453204]  ? __run_timers+0x7da/0xc70
[  271.455506] 534*8kB 
[  271.459918]  ? lock_downgrade+0x900/0x900
[  271.462036] (MEH) 
[  271.466018]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.468318] 239*16kB 
[  271.472465]  ? trace_hardirqs_on+0xbd/0x310
[  271.474592] (MEH) 
[  271.479706]  ? kasan_check_read+0x11/0x20
[  271.482110] 106*32kB 
[  271.486429]  ? __run_timers+0x7da/0xc70
[  271.488551] (UMH) 
[  271.492707]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.495094] 6*64kB 
[  271.499065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.501187] (UMH) 
[  271.506633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.508848] 1*128kB 
[  271.514382]  __run_timers+0x7e5/0xc70
[  271.516505] (U) 
[  271.520745]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.523044] 0*256kB 
[  271.526855]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.528819] 0*512kB 
[  271.534204]  ? rcu_bh_qs+0xc0/0xc0
[  271.536507] 0*1024kB 
[  271.541792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.544096] 0*2048kB 
[  271.547638]  ? check_preemption_disabled+0x48/0x200
[  271.550016] 0*4096kB 
[  271.555552]  ? rcu_nmi_exit+0xdb/0x280
[  271.557937] = 13904kB
[  271.562944]  ? ret_from_intr+0xb/0x1e
[  271.565335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.569237]  ? retint_kernel+0x2d/0x2d
[  271.571630] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  271.575430]  ? trace_hardirqs_on_caller+0xc0/0x310
[  271.584239] 154 total pagecache pages
[  271.588129]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.596686] 0 pages in swap cache
[  271.601609]  ? trace_hardirqs_off+0x310/0x310
[  271.605385] Swap cache stats: add 0, delete 0, find 0/0
[  271.610138]  ? check_preemption_disabled+0x48/0x200
[  271.613562] Free swap  = 0kB
[  271.618053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.623410] Total swap = 0kB
[  271.628424]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.631422] 1965979 pages RAM
[  271.636950]  ? retint_kernel+0x2d/0x2d
[  271.639944] 0 pages HighMem/MovableOnly
[  271.644702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.647780] 342307 pages reserved
[  271.651662]  ? check_preemption_disabled+0x48/0x200
[  271.655619] 0 pages cma reserved
[  271.661151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.664626] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.669583]  run_timer_softirq+0x52/0xb0
[  271.673001] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.678461]  ? __this_cpu_preempt_check+0x1c/0x1f
[  271.684929] syz-executor2 cpuset=
[  271.688988]  __do_softirq+0x30b/0xad8
[  271.699446] syz2
[  271.704289]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.707716]  mems_allowed=0
[  271.711510]  ? pvclock_read_flags+0x160/0x160
[  271.725953]  ? lapic_next_event+0x5a/0x90
[  271.730123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.735659]  ? clockevents_program_event+0x140/0x370
[  271.740773]  ? kvm_clock_read+0x18/0x30
[  271.744744]  ? kvm_sched_clock_read+0x9/0x20
[  271.749157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.754700]  ? check_preemption_disabled+0x48/0x200
[  271.759726]  irq_exit+0x17f/0x1c0
[  271.763188]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.768029]  ? smp_reschedule_interrupt+0x109/0x650
[  271.773045]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.778940]  ? interrupt_entry+0xb5/0xf0
[  271.783002]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.788014]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.793029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.797876]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.802896]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.807913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.813455]  ? check_preemption_disabled+0x48/0x200
[  271.818467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.824007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.828858]  apic_timer_interrupt+0xf/0x20
[  271.833086]  </IRQ>
[  271.835325] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  271.840515] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  271.859412] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  271.867121] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  271.874389] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  271.881661] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  271.888931] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  271.896199] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  271.903482]  ? trace_hardirqs_on+0x9a/0x310
[  271.907805]  ? trace_hardirqs_on+0xb4/0x310
[  271.912139]  retint_kernel+0x1b/0x2d
[  271.915853] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  271.921131] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  271.940026] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  271.947733] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  271.955002] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  271.962269] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  271.969533] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  271.976796] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  271.984080]  ? trace_hardirqs_on+0x9a/0x310
[  271.988407]  ? arch_local_irq_restore+0x45/0x52
[  271.993094]  dump_stack+0x26a/0x2b4
[  271.996731]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.001923]  ? mark_held_locks+0x130/0x130
[  272.006159]  ? mark_held_locks+0x130/0x130
[  272.010399]  dump_header+0x27b/0xf72
[  272.014115]  ? rcu_read_unlock+0x16/0x60
[  272.018176]  ? pagefault_out_of_memory+0x197/0x197
[  272.023109]  ? mark_held_locks+0x130/0x130
[  272.027340]  ? percpu_ref_put_many+0x13e/0x260
[  272.031917]  ? trace_hardirqs_on+0xbd/0x310
[  272.036239]  ? mem_cgroup_charge_statistics+0x780/0x780
[  272.041625]  ? mem_cgroup_iter+0x1f7/0x1160
[  272.045948]  ? mark_held_locks+0x130/0x130
[  272.050222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.055768]  ? task_will_free_mem+0x239/0xb30
[  272.060304]  ? ___ratelimit+0x36f/0x655
[  272.064281]  ? lock_downgrade+0x900/0x900
[  272.068435]  ? trace_hardirqs_on+0xbd/0x310
[  272.072756]  ? kasan_check_read+0x11/0x20
[  272.076907]  ? ___ratelimit+0x36f/0x655
[  272.080882]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.086331]  ? trace_hardirqs_on+0x310/0x310
[  272.090743]  ? lock_downgrade+0x900/0x900
[  272.094897]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.100026]  ? ___ratelimit+0xaa/0x655
[  272.103918]  ? idr_get_free+0xec0/0xec0
[  272.107889]  ? kasan_check_write+0x14/0x20
[  272.112158]  ? do_raw_spin_lock+0xc1/0x200
[  272.116403]  oom_kill_process.cold.27+0x10/0x903
[  272.121161]  ? _raw_spin_unlock+0x2c/0x50
[  272.125305]  ? oom_badness+0xe6/0xaa0
[  272.129106]  ? oom_evaluate_task+0x540/0x540
[  272.133516]  ? shrink_node+0x16b0/0x16b0
[  272.137577]  ? oom_unkillable_task+0x383/0x580
[  272.142157]  ? out_of_memory+0x974/0x1430
[  272.146306]  ? lock_downgrade+0x900/0x900
[  272.150460]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.156260]  ? __cpuset_node_allowed+0x19b/0x660
[  272.161022]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.166035]  ? oom_evaluate_task+0x302/0x540
[  272.170445]  out_of_memory+0xa84/0x1430
[  272.174424]  ? oom_killer_disable+0x3a0/0x3a0
[  272.178917]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  272.183851]  ? __mutex_add_waiter+0x2a0/0x2a0
[  272.188343]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.193379]  ? find_next_bit+0x104/0x130
[  272.197442]  __alloc_pages_slowpath+0x2318/0x2d80
[  272.202325]  ? warn_alloc+0x120/0x120
[  272.206123]  ? __radix_tree_lookup+0x4c0/0x4c0
[  272.210721]  ? find_get_entry+0x2f2/0xc40
[  272.214876]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  272.219808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.225345]  ? should_fail+0x22d/0xd01
[  272.229234]  ? ___might_sleep+0x1ed/0x300
[  272.233387]  ? lock_release+0x970/0x970
[  272.237364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.242475]  ? lock_downgrade+0x900/0x900
[  272.246627]  ? __might_sleep+0x95/0x190
[  272.250602]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  272.255450]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.260470]  ? lock_downgrade+0x900/0x900
[  272.264621]  ? ___might_sleep+0x1ed/0x300
[  272.268766]  ? lock_release+0x970/0x970
[  272.272738]  ? arch_local_save_flags+0x40/0x40
[  272.277328]  ? cpuacct_css_alloc+0x160/0x160
[  272.281755]  ? __might_sleep+0x95/0x190
[  272.285742]  __alloc_pages_nodemask+0xa80/0xde0
[  272.290426]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.295941]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.301740]  ? reweight_entity+0x10f0/0x10f0
[  272.306154]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  272.310838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.316383]  ? __do_page_cache_readahead+0x7ce/0x980
[  272.321500]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  272.327073]  alloc_pages_current+0x10c/0x210
[  272.331489]  ? lock_downgrade+0x900/0x900
[  272.335646]  __page_cache_alloc+0x38f/0x5b0
[  272.339979]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.345781]  ? ext4_filemap_fault+0x82/0xad
[  272.350110]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  272.354782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.360322]  ? check_preemption_disabled+0x48/0x200
[  272.365349]  filemap_fault+0x1594/0x25f0
[  272.369421]  ? __lock_page_or_retry+0xa00/0xa00
[  272.374090]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.379887]  ? unwind_dump+0x190/0x190
[  272.383785]  ? is_bpf_text_address+0xd3/0x170
[  272.388289]  ? filemap_map_pages+0xdea/0x1980
[  272.392799]  ? find_get_pages_range_tag+0x1320/0x1320
[  272.397990]  ? save_stack+0xa9/0xd0
[  272.401613]  ? save_stack+0x43/0xd0
[  272.405234]  ? __kasan_slab_free+0x102/0x150
[  272.409653]  ? __sigqueue_free.part.27+0x7d/0xa0
[  272.414419]  ? get_signal+0x3ec/0x1980
[  272.418303]  ? do_signal+0x9c/0x21e0
[  272.422016]  ? exit_to_usermode_loop+0x2e5/0x380
[  272.426778]  ? mark_held_locks+0x130/0x130
[  272.431014]  ? trace_hardirqs_on+0x310/0x310
[  272.435427]  ? lock_acquire+0x1ed/0x520
[  272.439399]  ? ext4_filemap_fault+0x7a/0xad
[  272.443729]  ? lock_release+0x970/0x970
[  272.447714]  ? arch_local_save_flags+0x40/0x40
[  272.452301]  ? mark_held_locks+0x130/0x130
[  272.456546]  ? trace_hardirqs_off+0xb8/0x310
[  272.460984]  ? down_read+0xb0/0x1d0
[  272.464617]  ? ext4_filemap_fault+0x7a/0xad
[  272.468949]  ? __down_interruptible+0x700/0x700
[  272.473647]  ? kmem_cache_free+0x21a/0x290
[  272.477904]  ? __sigqueue_free.part.27+0x7d/0xa0
[  272.482671]  ? __dequeue_signal+0xf9/0x7d0
[  272.486934]  ext4_filemap_fault+0x82/0xad
[  272.491097]  __do_fault+0x100/0x6b0
[  272.494726]  ? print_bad_pte+0x6c0/0x6c0
[  272.498790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.504323]  ? pmd_val+0x88/0x100
[  272.507776]  ? add_mm_counter_fast+0xd0/0xd0
[  272.512180]  ? pmd_val+0x88/0x100
[  272.515633]  ? add_mm_counter_fast+0xd0/0xd0
[  272.520046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.525585]  __handle_mm_fault+0x3709/0x53e0
[  272.530010]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  272.534864]  ? kasan_check_write+0x14/0x20
[  272.539112]  ? do_raw_spin_lock+0xc1/0x200
[  272.543361]  ? _raw_spin_unlock_irq+0x60/0x80
[  272.547869]  ? __set_current_blocked+0xe4/0x120
[  272.552567]  ? lock_acquire+0x1ed/0x520
[  272.556553]  ? handle_mm_fault+0x42a/0xc70
[  272.560792]  ? lock_downgrade+0x900/0x900
[  272.564965]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.570765]  ? __do_page_fault+0x67d/0xed0
[  272.575013]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.580467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.586017]  ? check_preemption_disabled+0x48/0x200
[  272.591043]  handle_mm_fault+0x54f/0xc70
[  272.595110]  ? __handle_mm_fault+0x53e0/0x53e0
[  272.599731]  ? find_vma+0x34/0x190
[  272.603276]  __do_page_fault+0x67d/0xed0
[  272.607342]  ? mm_fault_error+0x380/0x380
[  272.611493]  ? syscall_slow_exit_work+0x520/0x520
[  272.616339]  do_page_fault+0xf2/0x7e0
[  272.620141]  ? vmalloc_sync_all+0x30/0x30
[  272.624288]  ? error_entry+0x70/0xd0
[  272.628003]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.633021]  ? trace_hardirqs_on_caller+0xc0/0x310
[  272.637951]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.642881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.647723]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.652740]  ? trace_hardirqs_off+0x310/0x310
[  272.657240]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.662266]  ? page_fault+0x8/0x30
[  272.665809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.670652]  ? page_fault+0x8/0x30
[  272.674205]  page_fault+0x1e/0x30
[  272.677653] RIP: 0033:0x45db60
[  272.680862] Code: Bad RIP value.
[  272.684219] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  272.689584] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  272.696846] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  272.704111] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  272.711375] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  272.718649] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  272.725947] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  272.725998] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.733227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.733231] Call Trace:
[  272.733237]  <IRQ>
[  272.733259]  dump_stack+0x1c4/0x2b4
[  272.733281]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.739803] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.749112]  warn_alloc.cold.119+0xb7/0x1bd
[  272.751680] syz-fuzzer cpuset=
[  272.754001]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.757606] /
[  272.762792]  ? lock_downgrade+0x900/0x900
[  272.772998]  mems_allowed=0
[  272.777327]  ? trace_hardirqs_off+0xb8/0x310
[  272.799328]  ? trace_hardirqs_off+0xb8/0x310
[  272.803750]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.808615]  ? warn_alloc+0x120/0x120
[  272.812425]  ? trace_hardirqs_on+0x310/0x310
[  272.816835]  ? warn_alloc+0x120/0x120
[  272.820639]  ? warn_alloc+0x120/0x120
[  272.824433]  ? ktime_get+0x2e1/0x440
[  272.828150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.833710]  ? check_preemption_disabled+0x48/0x200
[  272.838732]  ? kasan_check_read+0x11/0x20
[  272.842882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.848417]  ? should_fail+0x22d/0xd01
[  272.852300]  ? rcu_bh_qs+0xc0/0xc0
[  272.855842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.860943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.866478]  ? should_fail+0x22d/0xd01
[  272.870372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.875479]  ? should_fail+0x22d/0xd01
[  272.879365]  ? rcu_idle_enter+0x4b0/0x4b0
[  272.883513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.888791]  ? mark_held_locks+0x130/0x130
[  272.893027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.898564]  ? mark_held_locks+0x130/0x130
[  272.902816]  ? try_to_wake_up+0x10a/0x12f0
[  272.907312]  ? lock_downgrade+0x900/0x900
[  272.912155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.917703]  ? trace_hardirqs_off+0xb8/0x310
[  272.922111]  ? kasan_check_read+0x11/0x20
[  272.926259]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.930667]  ? trace_hardirqs_on+0x310/0x310
[  272.935082]  ? kasan_check_write+0x14/0x20
[  272.939328]  ? do_raw_spin_lock+0xc1/0x200
[  272.943578]  __alloc_pages_nodemask+0xa80/0xde0
[  272.948244]  ? should_fail+0x22d/0xd01
[  272.952136]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.957164]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.961833]  ? lock_downgrade+0x900/0x900
[  272.965984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.971527]  cache_grow_begin+0x91/0x8c0
[  272.975588]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.980002]  fallback_alloc+0x203/0x2e0
[  272.983978]  ____cache_alloc_node+0x1c7/0x1e0
[  272.988477]  kmem_cache_alloc_node+0xe3/0x730
[  272.992976]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.997217]  __alloc_skb+0x119/0x770
[  273.000934]  ? skb_scrub_packet+0x490/0x490
[  273.005250]  ? lock_downgrade+0x900/0x900
[  273.009405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.014942]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.020392]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.027006]  ? addrconf_rs_timer+0x690/0x690
[  273.031423]  ndisc_alloc_skb+0x144/0x340
[  273.035489]  ndisc_send_rs+0x331/0x6e0
[  273.039381]  addrconf_rs_timer+0x314/0x690
[  273.043614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.047858]  call_timer_fn+0x272/0x920
[  273.051752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.055991]  ? process_timeout+0x40/0x40
[  273.060047]  ? trace_hardirqs_off+0xb8/0x310
[  273.064460]  ? kasan_check_read+0x11/0x20
[  273.068617]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.073024]  ? trace_hardirqs_on+0x310/0x310
[  273.077455]  ? __run_timers+0x7da/0xc70
[  273.081426]  ? lock_downgrade+0x900/0x900
[  273.085576]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.090686]  ? trace_hardirqs_on+0xbd/0x310
[  273.095007]  ? kasan_check_read+0x11/0x20
[  273.099155]  ? __run_timers+0x7da/0xc70
[  273.103387]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.108839]  ? kasan_check_write+0x14/0x20
[  273.113078]  ? do_raw_spin_lock+0xc1/0x200
[  273.117330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.121568]  __run_timers+0x7e5/0xc70
[  273.125389]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.130760]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.136039]  ? rcu_bh_qs+0xc0/0xc0
[  273.139577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.145116]  ? check_preemption_disabled+0x48/0x200
[  273.150139]  ? rcu_nmi_exit+0xdb/0x280
[  273.154030]  ? ret_from_intr+0xb/0x1e
[  273.157825]  ? retint_kernel+0x2d/0x2d
[  273.161716]  ? trace_hardirqs_on_caller+0xc0/0x310
[  273.166647]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.171413]  ? trace_hardirqs_off+0x310/0x310
[  273.175910]  ? check_preemption_disabled+0x48/0x200
[  273.180924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.186884]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.191643]  ? retint_kernel+0x2d/0x2d
[  273.195539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.201080]  ? check_preemption_disabled+0x48/0x200
[  273.206095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.211635]  run_timer_softirq+0x52/0xb0
[  273.215709]  ? __this_cpu_preempt_check+0x1c/0x1f
[  273.220559]  __do_softirq+0x30b/0xad8
[  273.225329]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.231398]  ? pvclock_read_flags+0x160/0x160
[  273.235894]  ? lapic_next_event+0x5a/0x90
[  273.240043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.245581]  ? clockevents_program_event+0x140/0x370
[  273.250692]  ? kvm_clock_read+0x18/0x30
[  273.254670]  ? kvm_sched_clock_read+0x9/0x20
[  273.259093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.264808]  ? check_preemption_disabled+0x48/0x200
[  273.269832]  irq_exit+0x17f/0x1c0
[  273.273299]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.278137]  ? smp_reschedule_interrupt+0x109/0x650
[  273.284027]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.289915]  ? interrupt_entry+0xb5/0xf0
[  273.293984]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.299003]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.304026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.308873]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.313923]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.318948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.324494]  ? check_preemption_disabled+0x48/0x200
[  273.329524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.335080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.339937]  apic_timer_interrupt+0xf/0x20
[  273.344170]  </IRQ>
[  273.346412] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  273.351359] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  273.370278] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  273.378428] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  273.386655] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  273.393938] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  273.401211] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  273.408482] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  273.415780]  ? trace_hardirqs_on+0xb4/0x310
[  273.420114]  skb_clone+0x1bb/0x500
[  273.423656]  ? skb_split+0x11e0/0x11e0
[  273.427553]  ? preempt_notifier_register+0x200/0x200
[  273.432661]  ? __switch_to_asm+0x34/0x70
[  273.436732]  ? __switch_to_asm+0x34/0x70
[  273.440801]  ? __switch_to_asm+0x40/0x70
[  273.444862]  ? __switch_to_asm+0x34/0x70
[  273.448923]  ? __switch_to_asm+0x40/0x70
[  273.452987]  ? __switch_to_asm+0x40/0x70
[  273.457048]  ? __switch_to_asm+0x34/0x70
[  273.461111]  ? __switch_to_asm+0x34/0x70
[  273.465173]  ? __switch_to_asm+0x40/0x70
[  273.469241]  ? __switch_to_asm+0x34/0x70
[  273.473323]  bpf_clone_redirect+0xb9/0x490
[  273.477568]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  273.482594]  ? __sched_text_start+0x8/0x8
[  273.486753]  ? retint_kernel+0x2d/0x2d
[  273.490654]  ? lock_acquire+0x1ed/0x520
[  273.494639]  ? bpf_test_run+0x32e/0x5a0
[  273.498632]  ? lock_downgrade+0x900/0x900
[  273.502790]  ? lock_release+0x970/0x970
[  273.506769]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.512569]  ? preempt_schedule_common+0x1f/0xd0
[  273.517325]  ? preempt_schedule+0x4d/0x60
[  273.521471]  ? ___preempt_schedule+0x16/0x18
[  273.525882]  ? bpf_test_run+0x1c0/0x5a0
[  273.529863]  ? netlink_diag_dump+0x2a0/0x2a0
[  273.534272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.539805]  ? bpf_test_init.isra.9+0x70/0x100
[  273.544398]  ? bpf_prog_test_run_skb+0x634/0xb40
[  273.549176]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.554031]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.559578]  ? fput+0x130/0x1a0
[  273.562866]  ? __bpf_prog_get+0x9b/0x290
[  273.566940]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.571956]  ? bpf_prog_test_run+0x130/0x1a0
[  273.576364]  ? __x64_sys_bpf+0x3d8/0x510
[  273.580421]  ? bpf_prog_get+0x20/0x20
[  273.584238]  ? do_syscall_64+0x1b9/0x820
[  273.588299]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  273.593659]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.598597]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.603438]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.608451]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  273.613470]  ? prepare_exit_to_usermode+0x291/0x3b0
[  273.618488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.623335]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.628707] warn_alloc_show_mem: 1 callbacks suppressed
[  273.628719] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  273.628721] Mem-Info:
[  273.628759] active_anon:31187 inactive_anon:112 isolated_anon:0
[  273.628759]  active_file:14 inactive_file:21 isolated_file:0
[  273.628759]  unevictable:0 dirty:0 writeback:0 unstable:0
[  273.628759]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  273.628759]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  273.628759]  free:13703 free_pcp:385 free_cma:0
[  273.634088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.634097] Call Trace:
[  273.641033] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  273.643432]  <IRQ>
[  273.676305] Node 0 
[  273.685670]  dump_stack+0x1c4/0x2b4
[  273.688255] 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
[  273.715571]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.717705] lowmem_reserve[]:
[  273.719948]  warn_alloc.cold.119+0xb7/0x1bd
[  273.723546]  0
[  273.749142]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.754303]  2819
[  273.757409]  ? lock_downgrade+0x900/0x900
[  273.761705]  6323
[  273.763506]  ? trace_hardirqs_off+0xb8/0x310
[  273.768321]  6323
[  273.770383]  ? trace_hardirqs_off+0xb8/0x310
[  273.776571]  __alloc_pages_slowpath+0x2667/0x2d80
[  273.780952] Node 0 
[  273.783026]  ? warn_alloc+0x120/0x120
[  273.787420] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  273.792236]  ? lock_release+0x970/0x970
[  273.794446] lowmem_reserve[]:
[  273.798247]  ? warn_alloc+0x120/0x120
[  273.824852]  0
[  273.829435]  ? trace_hardirqs_on+0x310/0x310
[  273.833209]  0
[  273.838100]  ? warn_alloc+0x120/0x120
[  273.839879]  3503
[  273.844283]  ? mark_held_locks+0x130/0x130
[  273.846057]  3503
[  273.849855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.856122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.858159] Node 0 
[  273.864221]  ? should_fail+0x22d/0xd01
[  273.870646] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  273.873030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.877584] lowmem_reserve[]:
[  273.906304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.911391]  0
[  273.914519]  ? should_fail+0x22d/0xd01
[  273.920026]  0
[  273.921825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.925713]  0
[  273.927943]  ? should_fail+0x22d/0xd01
[  273.933627]  0
[  273.935433]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.941091]  ? mark_held_locks+0x130/0x130
[  273.946166] Node 0 DMA: 
[  273.950400]  ? mark_held_locks+0x130/0x130
[  273.950419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.953069] 1*4kB 
[  273.958082]  ? trace_hardirqs_off+0xb8/0x310
[  273.963593] (U) 
[  273.965743]  ? kasan_check_read+0x11/0x20
[  273.970131] 0*8kB 
[  273.972102]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.976221] 0*16kB 
[  273.978373]  ? trace_hardirqs_on+0x310/0x310
[  273.982760] 1*32kB 
[  273.984995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.989378] (U) 
[  273.991612]  ? wq_watchdog_touch+0x9c/0xfe
[  273.997930] 2*64kB 
[  274.000256]  ? io_serial_in+0x11/0x90
[  274.005332] (U) 
[  274.007739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.011516] 1*128kB 
[  274.013487]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.018997] (U) 
[  274.021325]  __alloc_pages_nodemask+0xa80/0xde0
[  274.026398] 1*256kB 
[  274.028372]  ? should_fail+0x22d/0xd01
[  274.033014] (U) 
[  274.035332]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.039196] 0*512kB 
[  274.041179]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.046158] 1*1024kB 
[  274.048499]  ? lock_downgrade+0x900/0x900
[  274.053141] (U) 
[  274.055550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.059680] 1*2048kB 
[  274.061659]  cache_grow_begin+0x91/0x8c0
[  274.067180] (M) 
[  274.069589]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.073621] 3*4096kB 
[  274.075595]  fallback_alloc+0x203/0x2e0
[  274.079976] (M) 
[  274.082384]  ____cache_alloc_node+0x1c7/0x1e0
[  274.086334] = 15908kB
[  274.088304]  kmem_cache_alloc_node+0xe3/0x730
[  274.092771] Node 0 
[  274.095179]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.099645] DMA32: 
[  274.101914]  __alloc_skb+0x119/0x770
[  274.106123] 5*4kB 
[  274.108352]  ? skb_scrub_packet+0x490/0x490
[  274.112040] (UM) 
[  274.114186]  ? lock_downgrade+0x900/0x900
[  274.118478] 1*8kB 
[  274.120536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.124654] (U) 
[  274.126805]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.132315] 2*16kB 
[  274.134288]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.139716] (M) 
[  274.141954]  ? addrconf_rs_timer+0x690/0x690
[  274.147379] 2*32kB 
[  274.149353]  ndisc_alloc_skb+0x144/0x340
[  274.153735] (M) 
[  274.155969]  ndisc_send_rs+0x331/0x6e0
[  274.160003] 4*64kB 
[  274.161983]  addrconf_rs_timer+0x314/0x690
[  274.165844] (M) 
[  274.168078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.172287] 3*128kB 
[  274.174268]  call_timer_fn+0x272/0x920
[  274.178466] (M) 
[  274.180788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.184652] 3*256kB 
[  274.186628]  ? process_timeout+0x40/0x40
[  274.190837] (M) 
[  274.193510]  ? trace_hardirqs_off+0xb8/0x310
[  274.197722] 4*512kB 
[  274.199699]  ? kasan_check_read+0x11/0x20
[  274.204083] (UM) 
[  274.206420]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.210541] 3*1024kB 
[  274.212597]  ? trace_hardirqs_on+0x310/0x310
[  274.216980] (UM) 
[  274.219389]  ? __run_timers+0x7da/0xc70
[  274.223770] 3*2048kB 
[  274.225830]  ? lock_downgrade+0x900/0x900
[  274.229790] (M) 
[  274.232196]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.236315] 3*4096kB 
[  274.238290]  ? trace_hardirqs_on+0xbd/0x310
[  274.243366] (M) 
[  274.245771]  ? kasan_check_read+0x11/0x20
[  274.250068] = 25084kB
[  274.252039]  ? __run_timers+0x7da/0xc70
[  274.256160] Node 0 
[  274.258569]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.262519] Normal: 
[  274.264752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.270185] 476*4kB 
[  274.272502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.278011] (UME) 
[  274.280334]  __run_timers+0x7e5/0xc70
[  274.284541] 534*8kB 
[  274.287038]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.291408] (MEH) 239*16kB 
[  274.293747]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.299086] (MEH) 
[  274.302017]  ? rcu_bh_qs+0xc0/0xc0
[  274.307269] 106*32kB 
[  274.309422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.312934] (UMH) 
[  274.315346]  ? check_preemption_disabled+0x48/0x200
[  274.320848] 6*64kB (UMH) 
[  274.323010]  ? rcu_nmi_exit+0xdb/0x280
[  274.328002] 1*128kB 
[  274.330761]  ? ret_from_intr+0xb/0x1e
[  274.330778]  ? retint_kernel+0x2d/0x2d
[  274.334640] (U) 0*256kB 
[  274.336987]  ? trace_hardirqs_on_caller+0xc0/0x310
[  274.340958] 0*512kB 0*1024kB 
[  274.344858]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.347502] 0*2048kB 
[  274.352432]  ? trace_hardirqs_off+0x310/0x310
[  274.355515] 0*4096kB 
[  274.360276]  ? check_preemption_disabled+0x48/0x200
[  274.362659] = 13904kB
[  274.367507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.370420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  274.376390]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.378775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  274.384305]  ? retint_kernel+0x2d/0x2d
[  274.393119] 154 total pagecache pages
[  274.397881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.406430] 0 pages in swap cache
[  274.410316]  ? check_preemption_disabled+0x48/0x200
[  274.414091] Swap cache stats: add 0, delete 0, find 0/0
[  274.419623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.423044] Free swap  = 0kB
[  274.428068]  run_timer_softirq+0x52/0xb0
[  274.433402] Total swap = 0kB
[  274.438942]  ? __this_cpu_preempt_check+0x1c/0x1f
[  274.441934] 1965979 pages RAM
[  274.445997]  __do_softirq+0x30b/0xad8
[  274.448985] 0 pages HighMem/MovableOnly
[  274.454620]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.458496] 342307 pages reserved
[  274.462302]  ? pvclock_read_flags+0x160/0x160
[  274.466243] 0 pages cma reserved
[  274.471349]  ? lapic_next_event+0x5a/0x90
[  274.474826] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.479278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.482728] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.486774]  ? clockevents_program_event+0x140/0x370
[  274.493269] syz-executor2 cpuset=
[  274.498813]  ? kvm_clock_read+0x18/0x30
[  274.509290] syz2
[  274.514399]  ? kvm_sched_clock_read+0x9/0x20
[  274.517827]  mems_allowed=0
[  274.521794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.536611]  ? check_preemption_disabled+0x48/0x200
[  274.541639]  irq_exit+0x17f/0x1c0
[  274.545101]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.549948]  ? smp_reschedule_interrupt+0x109/0x650
[  274.554973]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.560879]  ? interrupt_entry+0xb5/0xf0
[  274.564960]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.569992]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.575027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.579892]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.584920]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.589941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.595483]  ? check_preemption_disabled+0x48/0x200
[  274.601033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.606580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.611436]  apic_timer_interrupt+0xf/0x20
[  274.615666]  </IRQ>
[  274.617927] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  274.623118] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  274.642022] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  274.649743] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  274.657022] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  274.664648] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  274.671929] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  274.680503] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  274.687793]  ? trace_hardirqs_on+0x9a/0x310
[  274.692116]  ? trace_hardirqs_on+0xb4/0x310
[  274.696623]  retint_kernel+0x1b/0x2d
[  274.700340] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  274.705614] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  274.724519] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  274.732230] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  274.739503] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  274.746773] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  274.754038] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  274.761304] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  274.768600]  ? trace_hardirqs_on+0x9a/0x310
[  274.772931]  ? arch_local_irq_restore+0x45/0x52
[  274.777955]  dump_stack+0x26a/0x2b4
[  274.781584]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.786796]  ? mark_held_locks+0x130/0x130
[  274.791034]  ? mark_held_locks+0x130/0x130
[  274.795276]  dump_header+0x27b/0xf72
[  274.799168]  ? rcu_read_unlock+0x16/0x60
[  274.803576]  ? pagefault_out_of_memory+0x197/0x197
[  274.808508]  ? mark_held_locks+0x130/0x130
[  274.812741]  ? percpu_ref_put_many+0x13e/0x260
[  274.817327]  ? trace_hardirqs_on+0xbd/0x310
[  274.823212]  ? mem_cgroup_charge_statistics+0x780/0x780
[  274.828585]  ? mem_cgroup_iter+0x1f7/0x1160
[  274.832912]  ? mark_held_locks+0x130/0x130
[  274.837155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.842704]  ? task_will_free_mem+0x239/0xb30
[  274.847208]  ? ___ratelimit+0x36f/0x655
[  274.851181]  ? lock_downgrade+0x900/0x900
[  274.855333]  ? trace_hardirqs_on+0xbd/0x310
[  274.859652]  ? kasan_check_read+0x11/0x20
[  274.863808]  ? ___ratelimit+0x36f/0x655
[  274.867785]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.873410]  ? trace_hardirqs_on+0x310/0x310
[  274.877819]  ? lock_downgrade+0x900/0x900
[  274.881976]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.887343]  ? ___ratelimit+0xaa/0x655
[  274.892101]  ? idr_get_free+0xec0/0xec0
[  274.896254]  ? kasan_check_write+0x14/0x20
[  274.900494]  ? do_raw_spin_lock+0xc1/0x200
[  274.904733]  oom_kill_process.cold.27+0x10/0x903
[  274.909493]  ? _raw_spin_unlock+0x2c/0x50
[  274.914254]  ? oom_badness+0xe6/0xaa0
[  274.918063]  ? oom_evaluate_task+0x540/0x540
[  274.922477]  ? shrink_node+0x16b0/0x16b0
[  274.926538]  ? oom_unkillable_task+0x383/0x580
[  274.931118]  ? out_of_memory+0x974/0x1430
[  274.935277]  ? lock_downgrade+0x900/0x900
[  274.939431]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.945491]  ? __cpuset_node_allowed+0x19b/0x660
[  274.950257]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.955280]  ? oom_evaluate_task+0x302/0x540
[  274.959698]  out_of_memory+0xa84/0x1430
[  274.963687]  ? oom_killer_disable+0x3a0/0x3a0
[  274.968185]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  274.973113]  ? __mutex_add_waiter+0x2a0/0x2a0
[  274.977612]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.982626]  ? find_next_bit+0x104/0x130
[  274.986701]  __alloc_pages_slowpath+0x2318/0x2d80
[  274.992518]  ? warn_alloc+0x120/0x120
[  274.997183]  ? __radix_tree_lookup+0x4c0/0x4c0
[  275.002065]  ? find_get_entry+0x2f2/0xc40
[  275.006251]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  275.012574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.018114]  ? should_fail+0x22d/0xd01
[  275.022004]  ? ___might_sleep+0x1ed/0x300
[  275.026150]  ? lock_release+0x970/0x970
[  275.030128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.035234]  ? lock_downgrade+0x900/0x900
[  275.039398]  ? __might_sleep+0x95/0x190
[  275.043378]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  275.048227]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.053259]  ? lock_downgrade+0x900/0x900
[  275.057411]  ? ___might_sleep+0x1ed/0x300
[  275.061552]  ? lock_release+0x970/0x970
[  275.065526]  ? arch_local_save_flags+0x40/0x40
[  275.070108]  ? cpuacct_css_alloc+0x160/0x160
[  275.074526]  ? __might_sleep+0x95/0x190
[  275.078504]  __alloc_pages_nodemask+0xa80/0xde0
[  275.083183]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.088204]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.094004]  ? reweight_entity+0x10f0/0x10f0
[  275.098419]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  275.103457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.109005]  ? __do_page_cache_readahead+0x7ce/0x980
[  275.114124]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  275.119687]  alloc_pages_current+0x10c/0x210
[  275.124104]  ? lock_downgrade+0x900/0x900
[  275.128275]  __page_cache_alloc+0x38f/0x5b0
[  275.132610]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.139629]  ? ext4_filemap_fault+0x82/0xad
[  275.144650]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  275.149338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.154880]  ? check_preemption_disabled+0x48/0x200
[  275.159904]  filemap_fault+0x1594/0x25f0
[  275.163982]  ? __lock_page_or_retry+0xa00/0xa00
[  275.168654]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.174462]  ? unwind_dump+0x190/0x190
[  275.178359]  ? is_bpf_text_address+0xd3/0x170
[  275.182863]  ? filemap_map_pages+0xdea/0x1980
[  275.187963]  ? find_get_pages_range_tag+0x1320/0x1320
[  275.194022]  ? save_stack+0xa9/0xd0
[  275.197649]  ? save_stack+0x43/0xd0
[  275.201281]  ? __kasan_slab_free+0x102/0x150
[  275.205698]  ? __sigqueue_free.part.27+0x7d/0xa0
[  275.210455]  ? get_signal+0x3ec/0x1980
[  275.214339]  ? do_signal+0x9c/0x21e0
[  275.218053]  ? exit_to_usermode_loop+0x2e5/0x380
[  275.222813]  ? mark_held_locks+0x130/0x130
[  275.227053]  ? trace_hardirqs_on+0x310/0x310
[  275.231464]  ? lock_acquire+0x1ed/0x520
[  275.236221]  ? ext4_filemap_fault+0x7a/0xad
[  275.241513]  ? lock_release+0x970/0x970
[  275.245838]  ? arch_local_save_flags+0x40/0x40
[  275.250419]  ? mark_held_locks+0x130/0x130
[  275.254649]  ? trace_hardirqs_off+0xb8/0x310
[  275.259077]  ? down_read+0xb0/0x1d0
[  275.262707]  ? ext4_filemap_fault+0x7a/0xad
[  275.267552]  ? __down_interruptible+0x700/0x700
[  275.273000]  ? kmem_cache_free+0x21a/0x290
[  275.277246]  ? __sigqueue_free.part.27+0x7d/0xa0
[  275.282003]  ? __dequeue_signal+0xf9/0x7d0
[  275.286261]  ext4_filemap_fault+0x82/0xad
[  275.290410]  __do_fault+0x100/0x6b0
[  275.294039]  ? print_bad_pte+0x6c0/0x6c0
[  275.298107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.303645]  ? pmd_val+0x88/0x100
[  275.307103]  ? add_mm_counter_fast+0xd0/0xd0
[  275.311513]  ? pmd_val+0x88/0x100
[  275.315055]  ? add_mm_counter_fast+0xd0/0xd0
[  275.319483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.325031]  __handle_mm_fault+0x3709/0x53e0
[  275.329980]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  275.335982]  ? kasan_check_write+0x14/0x20
[  275.341288]  ? do_raw_spin_lock+0xc1/0x200
[  275.346332]  ? _raw_spin_unlock_irq+0x60/0x80
[  275.351283]  ? __set_current_blocked+0xe4/0x120
[  275.356687]  ? lock_acquire+0x1ed/0x520
[  275.361462]  ? handle_mm_fault+0x42a/0xc70
[  275.366666]  ? lock_downgrade+0x900/0x900
[  275.371985]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.377971]  ? __do_page_fault+0x67d/0xed0
[  275.382217]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.387695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.393249]  ? check_preemption_disabled+0x48/0x200
[  275.398294]  handle_mm_fault+0x54f/0xc70
[  275.402363]  ? __handle_mm_fault+0x53e0/0x53e0
[  275.406950]  ? find_vma+0x34/0x190
[  275.410510]  __do_page_fault+0x67d/0xed0
[  275.414592]  ? mm_fault_error+0x380/0x380
[  275.419270]  ? syscall_slow_exit_work+0x520/0x520
[  275.424553]  do_page_fault+0xf2/0x7e0
[  275.428360]  ? vmalloc_sync_all+0x30/0x30
[  275.432513]  ? error_entry+0x70/0xd0
[  275.436232]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.441267]  ? trace_hardirqs_on_caller+0xc0/0x310
[  275.446197]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.451127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.456499]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.462658]  ? trace_hardirqs_off+0x310/0x310
[  275.467516]  ? prepare_exit_to_usermode+0x291/0x3b0
[  275.472541]  ? page_fault+0x8/0x30
[  275.476085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.480942]  ? page_fault+0x8/0x30
[  275.484502]  page_fault+0x1e/0x30
[  275.487962] RIP: 0033:0x45db60
[  275.491159] Code: Bad RIP value.
[  275.494525] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  275.499908] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  275.507188] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  275.514465] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  275.521831] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  275.529112] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  275.536410] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  275.536473] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.543695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.543700] Call Trace:
[  275.543706]  <IRQ>
[  275.543728]  dump_stack+0x1c4/0x2b4
[  275.543756]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.550308] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.561149]  warn_alloc.cold.119+0xb7/0x1bd
[  275.564227] syz-fuzzer cpuset=
[  275.566374]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.569984] /
[  275.575214]  ? lock_downgrade+0x900/0x900
[  275.585433]  mems_allowed=0
[  275.589768]  ? trace_hardirqs_off+0xb8/0x310
[  275.610921]  ? trace_hardirqs_off+0xb8/0x310
[  275.615338]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.620204]  ? warn_alloc+0x120/0x120
[  275.624008]  ? trace_hardirqs_on+0x310/0x310
[  275.628424]  ? warn_alloc+0x120/0x120
[  275.632229]  ? warn_alloc+0x120/0x120
[  275.636027]  ? ktime_get+0x2e1/0x440
[  275.639751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.645294]  ? check_preemption_disabled+0x48/0x200
[  275.650311]  ? kasan_check_read+0x11/0x20
[  275.654465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.660002]  ? should_fail+0x22d/0xd01
[  275.663890]  ? rcu_bh_qs+0xc0/0xc0
[  275.667428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.672529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.678065]  ? should_fail+0x22d/0xd01
[  275.681955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.687052]  ? should_fail+0x22d/0xd01
[  275.690944]  ? rcu_idle_enter+0x4b0/0x4b0
[  275.695093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.700197]  ? mark_held_locks+0x130/0x130
[  275.704432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.709973]  ? mark_held_locks+0x130/0x130
[  275.714214]  ? rcu_irq_exit+0xce/0x100
[  275.718103]  ? irq_exit+0xbd/0x1c0
[  275.721659]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  275.726691]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.731102]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.736985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.742520]  ? ret_from_intr+0xb/0x1e
[  275.746318]  ? retint_kernel+0x2d/0x2d
[  275.750205]  ? trace_hardirqs_on_caller+0xc0/0x310
[  275.755133]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.759888]  ? trace_hardirqs_off+0x310/0x310
[  275.764932]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.771088]  __alloc_pages_nodemask+0xa80/0xde0
[  275.776623]  ? should_fail+0x22d/0xd01
[  275.781030]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.786699]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.791372]  ? lock_downgrade+0x900/0x900
[  275.795522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.801059]  cache_grow_begin+0x91/0x8c0
[  275.805122]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.809535]  fallback_alloc+0x203/0x2e0
[  275.813512]  ____cache_alloc_node+0x1c7/0x1e0
[  275.818011]  kmem_cache_alloc_node+0xe3/0x730
[  275.822510]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.826764]  __alloc_skb+0x119/0x770
[  275.830482]  ? skb_scrub_packet+0x490/0x490
[  275.834803]  ? lock_downgrade+0x900/0x900
[  275.838955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.844500]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.849952]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.855405]  ? addrconf_rs_timer+0x690/0x690
[  275.859824]  ndisc_alloc_skb+0x144/0x340
[  275.863890]  ndisc_send_rs+0x331/0x6e0
[  275.867781]  addrconf_rs_timer+0x314/0x690
[  275.872021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.876443]  call_timer_fn+0x272/0x920
[  275.880685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.884924]  ? process_timeout+0x40/0x40
[  275.888985]  ? trace_hardirqs_off+0xb8/0x310
[  275.893388]  ? kasan_check_read+0x11/0x20
[  275.897534]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.901942]  ? trace_hardirqs_on+0x310/0x310
[  275.906352]  ? __run_timers+0x7da/0xc70
[  275.910327]  ? lock_downgrade+0x900/0x900
[  275.915085]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.921229]  ? trace_hardirqs_on+0xbd/0x310
[  275.926434]  ? kasan_check_read+0x11/0x20
[  275.930927]  ? __run_timers+0x7da/0xc70
[  275.935606]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.941226]  ? kasan_check_write+0x14/0x20
[  275.945462]  ? do_raw_spin_lock+0xc1/0x200
[  275.949707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.953947]  __run_timers+0x7e5/0xc70
[  275.957763]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.963127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.968401]  ? rcu_bh_qs+0xc0/0xc0
[  275.971943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.977484]  ? check_preemption_disabled+0x48/0x200
[  275.982509]  ? rcu_nmi_exit+0xdb/0x280
[  275.986397]  ? ret_from_intr+0xb/0x1e
[  275.990195]  ? retint_kernel+0x2d/0x2d
[  275.994083]  ? trace_hardirqs_on_caller+0xc0/0x310
[  275.999972]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.005511]  ? trace_hardirqs_off+0x310/0x310
[  276.010370]  ? check_preemption_disabled+0x48/0x200
[  276.015387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.020934]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.025704]  ? retint_kernel+0x2d/0x2d
[  276.029597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.035138]  ? check_preemption_disabled+0x48/0x200
[  276.040151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.045703]  run_timer_softirq+0x52/0xb0
[  276.050035]  ? __this_cpu_preempt_check+0x1c/0x1f
[  276.054876]  __do_softirq+0x30b/0xad8
[  276.058698]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.063805]  ? pvclock_read_flags+0x160/0x160
[  276.068295]  ? lapic_next_event+0x5a/0x90
[  276.072447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.077981]  ? clockevents_program_event+0x140/0x370
[  276.083083]  ? kvm_clock_read+0x18/0x30
[  276.087054]  ? kvm_sched_clock_read+0x9/0x20
[  276.091460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.096996]  ? check_preemption_disabled+0x48/0x200
[  276.102195]  irq_exit+0x17f/0x1c0
[  276.105649]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.110496]  ? smp_reschedule_interrupt+0x109/0x650
[  276.115513]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.121394]  ? interrupt_entry+0xb5/0xf0
[  276.125458]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.130646]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.135683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.140531]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.145936]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.151653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.157464]  ? check_preemption_disabled+0x48/0x200
[  276.162476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.168019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.173044]  apic_timer_interrupt+0xf/0x20
[  276.177269]  </IRQ>
[  276.179505] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  276.184443] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  276.203345] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  276.211056] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  276.218323] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  276.225587] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  276.232854] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  276.240401] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  276.247697]  ? trace_hardirqs_on+0xb4/0x310
[  276.252037]  skb_clone+0x1bb/0x500
[  276.255574]  ? skb_split+0x11e0/0x11e0
[  276.259468]  ? preempt_notifier_register+0x200/0x200
[  276.264567]  ? __switch_to_asm+0x34/0x70
[  276.268627]  ? __switch_to_asm+0x34/0x70
[  276.272690]  ? __switch_to_asm+0x40/0x70
[  276.276753]  ? __switch_to_asm+0x34/0x70
[  276.280812]  ? __switch_to_asm+0x40/0x70
[  276.284871]  ? __switch_to_asm+0x40/0x70
[  276.289128]  ? __switch_to_asm+0x34/0x70
[  276.293364]  ? __switch_to_asm+0x34/0x70
[  276.297421]  ? __switch_to_asm+0x40/0x70
[  276.301476]  ? __switch_to_asm+0x34/0x70
[  276.305540]  bpf_clone_redirect+0xb9/0x490
[  276.309779]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  276.314798]  ? __sched_text_start+0x8/0x8
[  276.318949]  ? retint_kernel+0x2d/0x2d
[  276.322852]  ? lock_acquire+0x1ed/0x520
[  276.326833]  ? bpf_test_run+0x32e/0x5a0
[  276.330812]  ? lock_downgrade+0x900/0x900
[  276.334964]  ? lock_release+0x970/0x970
[  276.338945]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.345103]  ? preempt_schedule_common+0x1f/0xd0
[  276.349866]  ? preempt_schedule+0x4d/0x60
[  276.354107]  ? ___preempt_schedule+0x16/0x18
[  276.359403]  ? bpf_test_run+0x1c0/0x5a0
[  276.364266]  ? netlink_diag_dump+0x2a0/0x2a0
[  276.368689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.374233]  ? bpf_test_init.isra.9+0x70/0x100
[  276.378834]  ? bpf_prog_test_run_skb+0x634/0xb40
[  276.383605]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  276.388454]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.393987]  ? fput+0x130/0x1a0
[  276.397265]  ? __bpf_prog_get+0x9b/0x290
[  276.401327]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  276.406164]  ? bpf_prog_test_run+0x130/0x1a0
[  276.410573]  ? __x64_sys_bpf+0x3d8/0x510
[  276.414635]  ? bpf_prog_get+0x20/0x20
[  276.418448]  ? do_syscall_64+0x1b9/0x820
[  276.422506]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  276.428049]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.432977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.437820]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.442842]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  276.448468]  ? prepare_exit_to_usermode+0x291/0x3b0
[  276.453839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.458695]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.464250] warn_alloc_show_mem: 1 callbacks suppressed
[  276.464263] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  276.464265] Mem-Info:
[  276.464295] active_anon:31187 inactive_anon:112 isolated_anon:0
[  276.464295]  active_file:14 inactive_file:21 isolated_file:0
[  276.464295]  unevictable:0 dirty:0 writeback:0 unstable:0
[  276.464295]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  276.464295]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  276.464295]  free:13703 free_pcp:385 free_cma:0
[  276.469648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.476617] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  276.479018] Call Trace:
[  276.511901] Node 0 
[  276.521266]  <IRQ>
[  276.548610] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  276.551183]  dump_stack+0x1c4/0x2b4
[  276.553387] lowmem_reserve[]:
[  276.555536]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.581024]  0
[  276.584666]  warn_alloc.cold.119+0xb7/0x1bd
[  276.587759]  2819
[  276.593032]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.594810]  6323
[  276.599137]  ? lock_downgrade+0x900/0x900
[  276.601172]  6323
[  276.606014]  ? trace_hardirqs_off+0xb8/0x310
[  276.612193]  ? trace_hardirqs_off+0xb8/0x310
[  276.614233] Node 0 
[  276.618644]  __alloc_pages_slowpath+0x2667/0x2d80
[  276.623046] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  276.625275]  ? warn_alloc+0x120/0x120
[  276.630074] lowmem_reserve[]:
[  276.656624]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  276.660401]  0
[  276.663500]  ? cpuacct_account_field+0x219/0x3d0
[  276.668402]  0
[  276.670200]  ? warn_alloc+0x120/0x120
[  276.674931]  3503
[  276.676729]  ? warn_alloc+0x120/0x120
[  276.680505]  3503
[  276.682580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.688406]  ? should_fail+0x22d/0xd01
[  276.693921] Node 0 Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  276.697832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.697852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.726813] lowmem_reserve[]:
[  276.731923]  ? should_fail+0x22d/0xd01
[  276.737425]  0 0
[  276.740545]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.744399]  0
[  276.746376]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.750760]  0
[  276.752557]  ? should_fail+0x22d/0xd01
[  276.759432]  ? kasan_check_write+0x14/0x20
[  276.763297] Node 0 DMA: 
[  276.767531]  ? do_raw_spin_lock+0xc1/0x200
[  276.767550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.770202] 1*4kB 
[  276.774436]  ? mark_held_locks+0x130/0x130
[  276.779511] (U) 
[  276.782008]  ? debug_object_activate+0x402/0x600
[  276.786216] 0*8kB 
[  276.788194]  ? mark_held_locks+0x130/0x130
[  276.792925] 0*16kB 
[  276.795071]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.799277] 1*32kB 
[  276.801509]  ? timerqueue_add+0x207/0x2b0
[  276.806495] (U) 
[  276.808728]  ? enqueue_hrtimer+0x1a5/0x560
[  276.812858] 2*64kB 
[  276.814829]  ? lock_release+0x970/0x970
[  276.819036] (U) 
[  276.821272]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  276.825220] 1*128kB 
[  276.827205]  ? trace_hardirqs_on+0x310/0x310
[  276.832367] (U) 
[  276.834695]  ? kasan_check_write+0x14/0x20
[  276.839346] 1*256kB 
[  276.841664]  __alloc_pages_nodemask+0xa80/0xde0
[  276.845881] (U) 
[  276.848203]  ? should_fail+0x22d/0xd01
[  276.852853] 0*512kB 
[  276.854824]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.858690] 1*1024kB 
[  276.861019]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.865998] (U) 
[  276.868406]  ? lock_downgrade+0x900/0x900
[  276.873053] 1*2048kB 
[  276.875025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.879147] (M) 
[  276.881555]  cache_grow_begin+0x91/0x8c0
[  276.887065] 3*4096kB 
[  276.889040]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.893070] (M) 
[  276.895478]  fallback_alloc+0x203/0x2e0
[  276.899864] = 15908kB
[  276.901842]  ____cache_alloc_node+0x1c7/0x1e0
[  276.906394] Node 0 
[  276.909323]  kmem_cache_alloc_node+0xe3/0x730
[  276.914658] DMA32: 
[  276.917345]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.921816] 5*4kB 
[  276.924048]  __alloc_skb+0x119/0x770
[  276.928254] (UM) 
[  276.930403]  ? skb_scrub_packet+0x490/0x490
[  276.934090] 1*8kB 
[  276.936148]  ? lock_downgrade+0x900/0x900
[  276.940442] (U) 
[  276.942589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.946711] 2*16kB 
[  276.948689]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.954201] (M) 
[  276.956434]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.961863] 2*32kB 
[  276.963835]  ? addrconf_rs_timer+0x690/0x690
[  276.969256] (M) 
[  276.971581]  ndisc_alloc_skb+0x144/0x340
[  276.976308] 4*64kB 
[  276.978624]  ndisc_send_rs+0x331/0x6e0
[  276.983008] (M) 
[  276.985248]  addrconf_rs_timer+0x314/0x690
[  276.989454] 3*128kB 
[  276.991934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.997013] (M) 
[  276.999772]  call_timer_fn+0x272/0x920
[  277.003980] 3*256kB 
[  277.005955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.009813] (M) 
[  277.012132]  ? process_timeout+0x40/0x40
[  277.016429] 4*512kB 
[  277.018401]  ? trace_hardirqs_off+0xb8/0x310
[  277.022437] (UM) 
[  277.024757]  ? kasan_check_read+0x11/0x20
[  277.024777]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.029162] 3*1024kB 
[  277.031220]  ? trace_hardirqs_on+0x310/0x310
[  277.035430] (UM) 
[  277.039834]  ? __run_timers+0x7da/0xc70
[  277.042223] 3*2048kB 
[  277.046627]  ? lock_downgrade+0x900/0x900
[  277.048663] (M) 
[  277.052643]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.055031] 3*4096kB 
[  277.059949]  ? trace_hardirqs_on+0xbd/0x310
[  277.061896] (M) 
[  277.066998]  ? kasan_check_read+0x11/0x20
[  277.069401] = 25084kB
[  277.073717]  ? __run_timers+0x7da/0xc70
[  277.075666] Node 0 
[  277.079846]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.082228] Normal: 
[  277.086203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.088413] 476*4kB 
[  277.093860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.096160] (UME) 
[  277.102393]  __run_timers+0x7e5/0xc70
[  277.104868] 534*8kB 
[  277.109102]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.111223] (MEH) 
[  277.115026]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.117325] 239*16kB 
[  277.122688]  ? rcu_bh_qs+0xc0/0xc0
[  277.124812] (MEH) 
[  277.130088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.132472] 106*32kB 
[  277.136009]  ? check_preemption_disabled+0x48/0x200
[  277.138136] (UMH) 
[  277.143680]  ? rcu_nmi_exit+0xdb/0x280
[  277.146065] 6*64kB 
[  277.151077]  ? ret_from_intr+0xb/0x1e
[  277.153204] (UMH) 
[  277.157089]  ? retint_kernel+0x2d/0x2d
[  277.159562] 1*128kB 
[  277.163357]  ? trace_hardirqs_on_caller+0xc0/0x310
[  277.165482] (U) 
[  277.169363]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.171661] 0*256kB 
[  277.176593]  ? trace_hardirqs_off+0x310/0x310
[  277.178547] 0*512kB 
[  277.183608]  ? check_preemption_disabled+0x48/0x200
[  277.185910] 0*1024kB 
[  277.190419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.192718] 0*2048kB 
[  277.197730]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.200116] 0*4096kB 
[  277.205649]  ? retint_kernel+0x2d/0x2d
[  277.208037] = 13904kB
[  277.212792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.215187] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.219073]  ? check_preemption_disabled+0x48/0x200
[  277.221460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.226996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.235808] 154 total pagecache pages
[  277.240821]  run_timer_softirq+0x52/0xb0
[  277.249371] 0 pages in swap cache
[  277.254908]  ? __this_cpu_preempt_check+0x1c/0x1f
[  277.258691] Swap cache stats: add 0, delete 0, find 0/0
[  277.262749]  __do_softirq+0x30b/0xad8
[  277.266177] Free swap  = 0kB
[  277.266187] Total swap = 0kB
[  277.271030]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.276364] 1965979 pages RAM
[  277.280254]  ? pvclock_read_flags+0x160/0x160
[  277.283783] 0 pages HighMem/MovableOnly
[  277.286797]  ? lapic_next_event+0x5a/0x90
[  277.291877] 342307 pages reserved
[  277.291886] 0 pages cma reserved
[  277.294992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.299512] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.303423]  ? clockevents_program_event+0x140/0x370
[  277.303442]  ? kvm_clock_read+0x18/0x30
[  277.303459]  ? kvm_sched_clock_read+0x9/0x20
[  277.307640] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.311034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.314378] syz-executor2 cpuset=
[  277.319923]  ? check_preemption_disabled+0x48/0x200
[  277.326391] syz2
[  277.331503]  irq_exit+0x17f/0x1c0
[  277.335455]  mems_allowed=0
[  277.340301]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.379553]  ? smp_reschedule_interrupt+0x109/0x650
[  277.384586]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.391288]  ? interrupt_entry+0xb5/0xf0
[  277.395442]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.400458]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.405483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.410941]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.417002]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.423090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.429764]  ? check_preemption_disabled+0x48/0x200
[  277.434785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.440335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.445194]  apic_timer_interrupt+0xf/0x20
[  277.449420]  </IRQ>
[  277.451658] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  277.456858] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  277.476896] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  277.484615] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  277.491890] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  277.499342] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  277.507666] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  277.514957] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  277.522264]  ? trace_hardirqs_on+0x9a/0x310
[  277.526602]  ? trace_hardirqs_on+0xb4/0x310
[  277.531957]  retint_kernel+0x1b/0x2d
[  277.536285] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  277.542427] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  277.562814] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  277.570538] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  277.578164] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  277.586748] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  277.595077] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  277.604106] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  277.611571]  ? trace_hardirqs_on+0x9a/0x310
[  277.615997]  ? arch_local_irq_restore+0x45/0x52
[  277.621538]  dump_stack+0x26a/0x2b4
[  277.625963]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.632215]  ? mark_held_locks+0x130/0x130
[  277.636975]  ? mark_held_locks+0x130/0x130
[  277.641212]  dump_header+0x27b/0xf72
[  277.644930]  ? rcu_read_unlock+0x16/0x60
[  277.648994]  ? pagefault_out_of_memory+0x197/0x197
[  277.653924]  ? mark_held_locks+0x130/0x130
[  277.658156]  ? percpu_ref_put_many+0x13e/0x260
[  277.663441]  ? trace_hardirqs_on+0xbd/0x310
[  277.669067]  ? mem_cgroup_charge_statistics+0x780/0x780
[  277.675393]  ? mem_cgroup_iter+0x1f7/0x1160
[  277.680668]  ? mark_held_locks+0x130/0x130
[  277.685363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.690899]  ? task_will_free_mem+0x239/0xb30
[  277.695408]  ? ___ratelimit+0x36f/0x655
[  277.699386]  ? lock_downgrade+0x900/0x900
[  277.703537]  ? trace_hardirqs_on+0xbd/0x310
[  277.707858]  ? kasan_check_read+0x11/0x20
[  277.712007]  ? ___ratelimit+0x36f/0x655
[  277.715988]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.721435]  ? trace_hardirqs_on+0x310/0x310
[  277.725845]  ? lock_downgrade+0x900/0x900
[  277.729997]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.735104]  ? ___ratelimit+0xaa/0x655
[  277.739166]  ? idr_get_free+0xec0/0xec0
[  277.743142]  ? kasan_check_write+0x14/0x20
[  277.747379]  ? do_raw_spin_lock+0xc1/0x200
[  277.751618]  oom_kill_process.cold.27+0x10/0x903
[  277.756393]  ? _raw_spin_unlock+0x2c/0x50
[  277.760537]  ? oom_badness+0xe6/0xaa0
[  277.764346]  ? oom_evaluate_task+0x540/0x540
[  277.768754]  ? shrink_node+0x16b0/0x16b0
[  277.772822]  ? oom_unkillable_task+0x383/0x580
[  277.777401]  ? out_of_memory+0x974/0x1430
[  277.781552]  ? lock_downgrade+0x900/0x900
[  277.785709]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.791506]  ? __cpuset_node_allowed+0x19b/0x660
[  277.796270]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.801291]  ? oom_evaluate_task+0x302/0x540
[  277.806571]  out_of_memory+0xa84/0x1430
[  277.810547]  ? oom_killer_disable+0x3a0/0x3a0
[  277.815040]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  277.819975]  ? __mutex_add_waiter+0x2a0/0x2a0
[  277.824470]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.829490]  ? find_next_bit+0x104/0x130
[  277.833554]  __alloc_pages_slowpath+0x2318/0x2d80
[  277.838416]  ? warn_alloc+0x120/0x120
[  277.842214]  ? __radix_tree_lookup+0x4c0/0x4c0
[  277.846806]  ? find_get_entry+0x2f2/0xc40
[  277.850964]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  277.855897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.861433]  ? should_fail+0x22d/0xd01
[  277.865320]  ? ___might_sleep+0x1ed/0x300
[  277.869464]  ? lock_release+0x970/0x970
[  277.873442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.878546]  ? lock_downgrade+0x900/0x900
[  277.882705]  ? __might_sleep+0x95/0x190
[  277.886695]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  277.891546]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.896568]  ? lock_downgrade+0x900/0x900
[  277.901249]  ? ___might_sleep+0x1ed/0x300
[  277.906187]  ? lock_release+0x970/0x970
[  277.910253]  ? arch_local_save_flags+0x40/0x40
[  277.914842]  ? cpuacct_css_alloc+0x160/0x160
[  277.919264]  ? __might_sleep+0x95/0x190
[  277.923254]  __alloc_pages_nodemask+0xa80/0xde0
[  277.927931]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.932951]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.939453]  ? reweight_entity+0x10f0/0x10f0
[  277.943865]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  277.948539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.954077]  ? __do_page_cache_readahead+0x7ce/0x980
[  277.959192]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  277.964731]  alloc_pages_current+0x10c/0x210
[  277.969143]  ? lock_downgrade+0x900/0x900
[  277.973641]  __page_cache_alloc+0x38f/0x5b0
[  277.977974]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.983777]  ? ext4_filemap_fault+0x82/0xad
[  277.988108]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  277.992778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.998318]  ? check_preemption_disabled+0x48/0x200
[  278.003337]  filemap_fault+0x1594/0x25f0
[  278.007403]  ? __lock_page_or_retry+0xa00/0xa00
[  278.012423]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.018396]  ? unwind_dump+0x190/0x190
[  278.022290]  ? is_bpf_text_address+0xd3/0x170
[  278.026805]  ? filemap_map_pages+0xdea/0x1980
[  278.031313]  ? find_get_pages_range_tag+0x1320/0x1320
[  278.036504]  ? save_stack+0xa9/0xd0
[  278.040138]  ? save_stack+0x43/0xd0
[  278.043760]  ? __kasan_slab_free+0x102/0x150
[  278.048173]  ? __sigqueue_free.part.27+0x7d/0xa0
[  278.052937]  ? get_signal+0x3ec/0x1980
[  278.057269]  ? do_signal+0x9c/0x21e0
[  278.060986]  ? exit_to_usermode_loop+0x2e5/0x380
[  278.066190]  ? mark_held_locks+0x130/0x130
[  278.070943]  ? trace_hardirqs_on+0x310/0x310
[  278.075354]  ? lock_acquire+0x1ed/0x520
[  278.079328]  ? ext4_filemap_fault+0x7a/0xad
[  278.083654]  ? lock_release+0x970/0x970
[  278.087643]  ? arch_local_save_flags+0x40/0x40
[  278.092232]  ? mark_held_locks+0x130/0x130
[  278.096473]  ? trace_hardirqs_off+0xb8/0x310
[  278.100888]  ? down_read+0xb0/0x1d0
[  278.104512]  ? ext4_filemap_fault+0x7a/0xad
[  278.108836]  ? __down_interruptible+0x700/0x700
[  278.113505]  ? kmem_cache_free+0x21a/0x290
[  278.117742]  ? __sigqueue_free.part.27+0x7d/0xa0
[  278.122499]  ? __dequeue_signal+0xf9/0x7d0
[  278.127172]  ext4_filemap_fault+0x82/0xad
[  278.132190]  __do_fault+0x100/0x6b0
[  278.136424]  ? print_bad_pte+0x6c0/0x6c0
[  278.140838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.146373]  ? pmd_val+0x88/0x100
[  278.149828]  ? add_mm_counter_fast+0xd0/0xd0
[  278.154580]  ? pmd_val+0x88/0x100
[  278.158030]  ? add_mm_counter_fast+0xd0/0xd0
[  278.162439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.167982]  __handle_mm_fault+0x3709/0x53e0
[  278.172400]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  278.177250]  ? kasan_check_write+0x14/0x20
[  278.181486]  ? do_raw_spin_lock+0xc1/0x200
[  278.185728]  ? _raw_spin_unlock_irq+0x60/0x80
[  278.190226]  ? __set_current_blocked+0xe4/0x120
[  278.195427]  ? lock_acquire+0x1ed/0x520
[  278.199757]  ? handle_mm_fault+0x42a/0xc70
[  278.203994]  ? lock_downgrade+0x900/0x900
[  278.208151]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.213949]  ? __do_page_fault+0x67d/0xed0
[  278.218183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.223636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.229176]  ? check_preemption_disabled+0x48/0x200
[  278.234201]  handle_mm_fault+0x54f/0xc70
[  278.238271]  ? __handle_mm_fault+0x53e0/0x53e0
[  278.242855]  ? find_vma+0x34/0x190
[  278.246396]  __do_page_fault+0x67d/0xed0
[  278.250635]  ? mm_fault_error+0x380/0x380
[  278.254873]  ? syscall_slow_exit_work+0x520/0x520
[  278.259720]  do_page_fault+0xf2/0x7e0
[  278.263524]  ? vmalloc_sync_all+0x30/0x30
[  278.267689]  ? error_entry+0x70/0xd0
[  278.271403]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.276954]  ? trace_hardirqs_on_caller+0xc0/0x310
[  278.282058]  ? syscall_return_slowpath+0x5e0/0x5e0
[  278.286984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.292354]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.297372]  ? trace_hardirqs_off+0x310/0x310
[  278.301874]  ? prepare_exit_to_usermode+0x291/0x3b0
[  278.306890]  ? page_fault+0x8/0x30
[  278.310430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.315276]  ? page_fault+0x8/0x30
[  278.318823]  page_fault+0x1e/0x30
[  278.322277] RIP: 0033:0x45db60
[  278.325472] Code: Bad RIP value.
[  278.328833] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  278.334196] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  278.341469] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  278.348746] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  278.356018] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  278.363295] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  278.370595] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  278.370649] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.377880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.377891] Call Trace:
[  278.384486] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.394706]  <IRQ>
[  278.397278] syz-fuzzer cpuset=
[  278.408974]  dump_stack+0x1c4/0x2b4
[  278.411097] /
[  278.414286]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.417890]  mems_allowed=0
[  278.419605]  warn_alloc.cold.119+0xb7/0x1bd
[  278.432026]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.436873]  ? lock_downgrade+0x900/0x900
[  278.441289]  ? trace_hardirqs_off+0xb8/0x310
[  278.445708]  ? trace_hardirqs_off+0xb8/0x310
[  278.450654]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.455875]  ? warn_alloc+0x120/0x120
[  278.459690]  ? warn_alloc+0x120/0x120
[  278.463495]  ? warn_alloc+0x120/0x120
[  278.467296]  ? mark_held_locks+0x130/0x130
[  278.471535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.477076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.482620]  ? should_fail+0x22d/0xd01
[  278.486512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.491624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.497172]  ? should_fail+0x22d/0xd01
[  278.501069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.506171]  ? should_fail+0x22d/0xd01
[  278.510061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.515172]  ? mark_held_locks+0x130/0x130
[  278.519415]  ? mark_held_locks+0x130/0x130
[  278.523657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.529208]  ? mark_held_locks+0x130/0x130
[  278.533440]  ? trace_hardirqs_on+0x310/0x310
[  278.537851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.543383]  ? wq_watchdog_touch+0x9c/0xfe
[  278.547613]  ? io_serial_in+0x11/0x90
[  278.551411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.557469]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.563108]  __alloc_pages_nodemask+0xa80/0xde0
[  278.567789]  ? should_fail+0x22d/0xd01
[  278.571701]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.576764]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.581443]  ? lock_downgrade+0x900/0x900
[  278.585601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.591582]  cache_grow_begin+0x91/0x8c0
[  278.595644]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.600094]  fallback_alloc+0x203/0x2e0
[  278.604250]  ____cache_alloc_node+0x1c7/0x1e0
[  278.608755]  kmem_cache_alloc_node+0xe3/0x730
[  278.613268]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.617517]  __alloc_skb+0x119/0x770
[  278.621231]  ? skb_scrub_packet+0x490/0x490
[  278.626076]  ? lock_downgrade+0x900/0x900
[  278.631190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.637604]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.643406]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.648854]  ? addrconf_rs_timer+0x690/0x690
[  278.653268]  ndisc_alloc_skb+0x144/0x340
[  278.657338]  ndisc_send_rs+0x331/0x6e0
[  278.661225]  addrconf_rs_timer+0x314/0x690
[  278.665462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.669718]  call_timer_fn+0x272/0x920
[  278.673607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.677838]  ? process_timeout+0x40/0x40
[  278.681898]  ? trace_hardirqs_off+0xb8/0x310
[  278.686299]  ? kasan_check_read+0x11/0x20
[  278.690445]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.694851]  ? trace_hardirqs_on+0x310/0x310
[  278.699261]  ? __run_timers+0x7da/0xc70
[  278.703237]  ? lock_downgrade+0x900/0x900
[  278.707387]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.712491]  ? trace_hardirqs_on+0xbd/0x310
[  278.716807]  ? kasan_check_read+0x11/0x20
[  278.720958]  ? __run_timers+0x7da/0xc70
[  278.724937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.730391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.735936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.740172]  __run_timers+0x7e5/0xc70
[  278.743983]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.749346]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.754620]  ? rcu_bh_qs+0xc0/0xc0
[  278.758165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.763709]  ? check_preemption_disabled+0x48/0x200
[  278.768732]  ? rcu_nmi_exit+0xdb/0x280
[  278.772626]  ? ret_from_intr+0xb/0x1e
[  278.776425]  ? retint_kernel+0x2d/0x2d
[  278.780315]  ? trace_hardirqs_on_caller+0xc0/0x310
[  278.785249]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.790176]  ? trace_hardirqs_off+0x310/0x310
[  278.794681]  ? check_preemption_disabled+0x48/0x200
[  278.799707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.805255]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.810023]  ? retint_kernel+0x2d/0x2d
[  278.813913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.819450]  ? check_preemption_disabled+0x48/0x200
[  278.824463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.830007]  run_timer_softirq+0x52/0xb0
[  278.834066]  ? __this_cpu_preempt_check+0x1c/0x1f
[  278.838911]  __do_softirq+0x30b/0xad8
[  278.842719]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.847826]  ? pvclock_read_flags+0x160/0x160
[  278.852317]  ? lapic_next_event+0x5a/0x90
[  278.856466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.862269]  ? clockevents_program_event+0x140/0x370
[  278.867396]  ? kvm_clock_read+0x18/0x30
[  278.871367]  ? kvm_sched_clock_read+0x9/0x20
[  278.875780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.881317]  ? check_preemption_disabled+0x48/0x200
[  278.886338]  irq_exit+0x17f/0x1c0
[  278.889792]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.894635]  ? smp_reschedule_interrupt+0x109/0x650
[  278.899651]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.905540]  ? interrupt_entry+0xb5/0xf0
[  278.909599]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.914610]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.919624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.924466]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.929478]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.934490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.940026]  ? check_preemption_disabled+0x48/0x200
[  278.945045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.950589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.955437]  apic_timer_interrupt+0xf/0x20
[  278.959661]  </IRQ>
[  278.961909] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  278.966848] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  278.985754] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  278.993460] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  279.000722] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  279.007994] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  279.015259] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  279.022520] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  279.029806]  ? trace_hardirqs_on+0xb4/0x310
[  279.034143]  skb_clone+0x1bb/0x500
[  279.037690]  ? skb_split+0x11e0/0x11e0
[  279.041584]  ? preempt_notifier_register+0x200/0x200
[  279.046698]  ? __switch_to_asm+0x34/0x70
[  279.050760]  ? __switch_to_asm+0x34/0x70
[  279.054817]  ? __switch_to_asm+0x40/0x70
[  279.059570]  ? __switch_to_asm+0x34/0x70
[  279.064155]  ? __switch_to_asm+0x40/0x70
[  279.068385]  ? __switch_to_asm+0x40/0x70
[  279.072445]  ? __switch_to_asm+0x34/0x70
[  279.076502]  ? __switch_to_asm+0x34/0x70
[  279.080561]  ? __switch_to_asm+0x40/0x70
[  279.084615]  ? __switch_to_asm+0x34/0x70
[  279.088687]  bpf_clone_redirect+0xb9/0x490
[  279.092932]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  279.097958]  ? __sched_text_start+0x8/0x8
[  279.102114]  ? retint_kernel+0x2d/0x2d
[  279.106014]  ? lock_acquire+0x1ed/0x520
[  279.109988]  ? bpf_test_run+0x32e/0x5a0
[  279.113966]  ? lock_downgrade+0x900/0x900
[  279.118116]  ? lock_release+0x970/0x970
[  279.122089]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.128237]  ? preempt_schedule_common+0x1f/0xd0
[  279.132997]  ? preempt_schedule+0x4d/0x60
[  279.137144]  ? ___preempt_schedule+0x16/0x18
[  279.141555]  ? bpf_test_run+0x1c0/0x5a0
[  279.145531]  ? netlink_diag_dump+0x2a0/0x2a0
[  279.149940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.155472]  ? bpf_test_init.isra.9+0x70/0x100
[  279.160053]  ? bpf_prog_test_run_skb+0x634/0xb40
[  279.164811]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.169654]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.175198]  ? fput+0x130/0x1a0
[  279.178479]  ? __bpf_prog_get+0x9b/0x290
[  279.182544]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.187824]  ? bpf_prog_test_run+0x130/0x1a0
[  279.192493]  ? __x64_sys_bpf+0x3d8/0x510
[  279.196548]  ? bpf_prog_get+0x20/0x20
[  279.200364]  ? do_syscall_64+0x1b9/0x820
[  279.204421]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  279.209785]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.214715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.219561]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.224576]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.229593]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.234610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.239454]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.244832] warn_alloc_show_mem: 1 callbacks suppressed
[  279.244844] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  279.244846] Mem-Info:
[  279.244876] active_anon:31187 inactive_anon:112 isolated_anon:0
[  279.244876]  active_file:14 inactive_file:21 isolated_file:0
[  279.244876]  unevictable:0 dirty:0 writeback:0 unstable:0
[  279.244876]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  279.244876]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  279.244876]  free:13703 free_pcp:385 free_cma:0
[  279.250219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.257148] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  279.259548] Call Trace:
[  279.292421] Node 0 
[  279.301772]  <IRQ>
[  279.329119] 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
[  279.331696]  dump_stack+0x1c4/0x2b4
[  279.334341] lowmem_reserve[]:
[  279.337111]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.362777]  0
[  279.366418]  warn_alloc.cold.119+0xb7/0x1bd
[  279.369490]  2819
[  279.374693]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.376458]  6323 6323
[  279.380791]  ? lock_downgrade+0x900/0x900
[  279.387677]  ? trace_hardirqs_off+0xb8/0x310
[  279.390148] Node 0 
[  279.394292]  ? trace_hardirqs_off+0xb8/0x310
[  279.398706] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  279.400918]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.405296] lowmem_reserve[]:
[  279.432213]  ? warn_alloc+0x120/0x120
[  279.437202]  0
[  279.440317]  ? trace_hardirqs_on+0x310/0x310
[  279.444087]  0
[  279.445892]  ? warn_alloc+0x120/0x120
[  279.450276]  3503
[  279.452259]  ? warn_alloc+0x120/0x120
[  279.456722]  3503
[  279.458785]  ? ktime_get+0x2e1/0x440
[  279.464625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.468329] Node 0 
[  279.474223]  ? check_preemption_disabled+0x48/0x200
[  279.474256] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  279.474264] lowmem_reserve[]:
[  279.476497]  ? kasan_check_read+0x11/0x20
[  279.481502]  0
[  279.509903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.512992]  0
[  279.517145]  ? should_fail+0x22d/0xd01
[  279.519261]  0 0
[  279.525943]  ? rcu_bh_qs+0xc0/0xc0
[  279.532306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.534254] Node 0 
[  279.537792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.537809]  ? should_fail+0x22d/0xd01
[  279.543411] DMA: 
[  279.545644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.551159] 1*4kB 
[  279.555059]  ? should_fail+0x22d/0xd01
[  279.557096] (U) 
[  279.562559]  ? rcu_idle_enter+0x4b0/0x4b0
[  279.564702] 0*8kB 
[  279.568602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.570555] 0*16kB 
[  279.574890]  ? mark_held_locks+0x130/0x130
[  279.577018] 1*32kB 
[  279.582123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.584327] (U) 
[  279.589259]  ? mark_held_locks+0x130/0x130
[  279.591640] 2*64kB 
[  279.597172]  ? rcu_irq_exit+0xce/0x100
[  279.599207] (U) 
[  279.604134]  ? irq_exit+0xbd/0x1c0
[  279.606518] 1*128kB 
[  279.610403]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  279.612357] (U) 
[  279.615982]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.618285] 1*256kB 
[  279.623312]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.625519] (U) 
[  279.629931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.632225] 0*512kB 
[  279.638117]  ? ret_from_intr+0xb/0x1e
[  279.640066] 1*1024kB 
[  279.645604]  ? retint_kernel+0x2d/0x2d
[  279.647904] (U) 
[  279.651724]  ? trace_hardirqs_on_caller+0xc0/0x310
[  279.654109] 1*2048kB 
[  279.658514]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.660463] (M) 
[  279.665666]  ? trace_hardirqs_off+0x310/0x310
[  279.668067] 3*4096kB 
[  279.672817]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.674987] (M) 
[  279.679658]  __alloc_pages_nodemask+0xa80/0xde0
[  279.682042] = 15908kB
[  279.687316]  ? should_fail+0x22d/0xd01
[  279.689271] Node 0 
[  279.693952]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.696325] DMA32: 
[  279.700221]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.702424] 5*4kB 
[  279.707440]  ? lock_downgrade+0x900/0x900
[  279.709651] (UM) 
[  279.714328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.716477] 1*8kB 
[  279.720624]  cache_grow_begin+0x91/0x8c0
[  279.722663] (U) 
[  279.728209]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.730338] 2*16kB 
[  279.734400]  fallback_alloc+0x203/0x2e0
[  279.736350] (M) 
[  279.740760]  ____cache_alloc_node+0x1c7/0x1e0
[  279.742976] 2*32kB 
[  279.746946]  kmem_cache_alloc_node+0xe3/0x730
[  279.748899] (M) 
[  279.753397]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.755607] 4*64kB 
[  279.760097]  __alloc_skb+0x119/0x770
[  279.762051] (M) 
[  279.766280]  ? skb_scrub_packet+0x490/0x490
[  279.768497] 3*128kB 
[  279.772552]  ? lock_downgrade+0x900/0x900
[  279.775024] (M) 
[  279.779701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.782005] 3*256kB 
[  279.786155]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.788109] (M) 
[  279.793646]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.796314] 4*512kB 
[  279.801792]  ? addrconf_rs_timer+0x690/0x690
[  279.803746] (UM) 
[  279.809196]  ndisc_alloc_skb+0x144/0x340
[  279.811498] 3*1024kB 
[  279.815907]  ndisc_send_rs+0x331/0x6e0
[  279.817956] (UM) 
[  279.822279]  addrconf_rs_timer+0x314/0x690
[  279.824667] 3*2048kB 
[  279.828559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.830600] (M) 
[  279.834834]  call_timer_fn+0x272/0x920
[  279.837221] 3*4096kB 
[  279.841474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.843431] (M) 
[  279.847316]  ? process_timeout+0x40/0x40
[  279.849702] = 25084kB
[  279.853931]  ? trace_hardirqs_off+0xb8/0x310
[  279.856318] Node 0 
[  279.860372]  ? kasan_check_read+0x11/0x20
[  279.862767] Normal: 
[  279.867176]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.869388] 476*4kB 
[  279.873534]  ? trace_hardirqs_on+0x310/0x310
[  279.875839] (UME) 
[  279.880255]  ? __run_timers+0x7da/0xc70
[  279.882548] 534*8kB 
[  279.886951]  ? lock_downgrade+0x900/0x900
[  279.889074] (MEH) 
[  279.893050]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.895348] 239*16kB 
[  279.899491]  ? trace_hardirqs_on+0xbd/0x310
[  279.901620] (MEH) 
[  279.906716]  ? kasan_check_read+0x11/0x20
[  279.906735]  ? __run_timers+0x7da/0xc70
[  279.909132] 106*32kB 
[  279.913992]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.916470] (UMH) 
[  279.920614]  ? kasan_check_write+0x14/0x20
[  279.924567] 6*64kB 
[  279.926974]  ? do_raw_spin_lock+0xc1/0x200
[  279.932400] (UMH) 
[  279.934551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.938763] 1*128kB 
[  279.941001]  __run_timers+0x7e5/0xc70
[  279.945208] (U) 
[  279.947362]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.952017] 0*256kB 
[  279.954343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.958119] 0*512kB 
[  279.960108]  ? rcu_bh_qs+0xc0/0xc0
[  279.965452] 0*1024kB 
[  279.967780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.973033] 0*2048kB 
[  279.975355]  ? check_preemption_disabled+0x48/0x200
[  279.979136] 0*4096kB 
[  279.982154]  ? rcu_nmi_exit+0xdb/0x280
[  279.988960] = 13904kB
[  279.988976] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  279.991949]  ? ret_from_intr+0xb/0x1e
[  279.997822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  280.000225]  ? retint_kernel+0x2d/0x2d
[  280.004089] 154 total pagecache pages
[  280.006503]  ? trace_hardirqs_on_caller+0xc0/0x310
[  280.015315] 0 pages in swap cache
[  280.019204]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.027760] Swap cache stats: add 0, delete 0, find 0/0
[  280.031644]  ? trace_hardirqs_off+0x310/0x310
[  280.035597] Free swap  = 0kB
[  280.040787]  ? check_preemption_disabled+0x48/0x200
[  280.044211] Total swap = 0kB
[  280.048967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.054305] 1965979 pages RAM
[  280.058806]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.061799] 0 pages HighMem/MovableOnly
[  280.066810]  ? retint_kernel+0x2d/0x2d
[  280.069808] 342307 pages reserved
[  280.075345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.078425] 0 pages cma reserved
[  280.083177]  ? check_preemption_disabled+0x48/0x200
[  280.087171] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.091004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.091025]  run_timer_softirq+0x52/0xb0
[  280.091044]  ? __this_cpu_preempt_check+0x1c/0x1f
[  280.094544] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.100011]  __do_softirq+0x30b/0xad8
[  280.103699] syz-executor2 cpuset=
[  280.108718]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.115183] syz2
[  280.120808]  ? pvclock_read_flags+0x160/0x160
[  280.124849]  mems_allowed=0
[  280.129693]  ? lapic_next_event+0x5a/0x90
[  280.167297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.172840]  ? clockevents_program_event+0x140/0x370
[  280.178305]  ? kvm_clock_read+0x18/0x30
[  280.182284]  ? kvm_sched_clock_read+0x9/0x20
[  280.186699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.192250]  ? check_preemption_disabled+0x48/0x200
[  280.197278]  irq_exit+0x17f/0x1c0
[  280.200739]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.206288]  ? smp_reschedule_interrupt+0x109/0x650
[  280.211305]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.217188]  ? interrupt_entry+0xb5/0xf0
[  280.221278]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.226296]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.231315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.236252]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.241272]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.246290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.251840]  ? check_preemption_disabled+0x48/0x200
[  280.256858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.262405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.267267]  apic_timer_interrupt+0xf/0x20
[  280.271497]  </IRQ>
[  280.273737] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  280.278927] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  280.298690] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  280.306403] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  280.313934] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  280.321384] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  280.328652] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  280.335934] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  280.343228]  ? trace_hardirqs_on+0x9a/0x310
[  280.347565]  ? trace_hardirqs_on+0xb4/0x310
[  280.351902]  retint_kernel+0x1b/0x2d
[  280.355622] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  280.360922] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  280.379829] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  280.387543] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  280.394812] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  280.402862] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  280.410131] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  280.417404] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  280.424703]  ? trace_hardirqs_on+0x9a/0x310
[  280.429032]  ? arch_local_irq_restore+0x45/0x52
[  280.433713]  dump_stack+0x26a/0x2b4
[  280.437351]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.442549]  ? mark_held_locks+0x130/0x130
[  280.446784]  ? mark_held_locks+0x130/0x130
[  280.451030]  dump_header+0x27b/0xf72
[  280.454754]  ? rcu_read_unlock+0x16/0x60
[  280.458822]  ? pagefault_out_of_memory+0x197/0x197
[  280.463756]  ? mark_held_locks+0x130/0x130
[  280.467995]  ? percpu_ref_put_many+0x13e/0x260
[  280.472575]  ? trace_hardirqs_on+0xbd/0x310
[  280.476911]  ? mem_cgroup_charge_statistics+0x780/0x780
[  280.483158]  ? mem_cgroup_iter+0x1f7/0x1160
[  280.488016]  ? mark_held_locks+0x130/0x130
[  280.492278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.497830]  ? task_will_free_mem+0x239/0xb30
[  280.502351]  ? ___ratelimit+0x36f/0x655
[  280.506359]  ? lock_downgrade+0x900/0x900
[  280.510702]  ? trace_hardirqs_on+0xbd/0x310
[  280.515048]  ? kasan_check_read+0x11/0x20
[  280.519209]  ? ___ratelimit+0x36f/0x655
[  280.523195]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.528649]  ? trace_hardirqs_on+0x310/0x310
[  280.533067]  ? lock_downgrade+0x900/0x900
[  280.537396]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.542684]  ? ___ratelimit+0xaa/0x655
[  280.546587]  ? idr_get_free+0xec0/0xec0
[  280.550565]  ? kasan_check_write+0x14/0x20
[  280.554976]  ? do_raw_spin_lock+0xc1/0x200
[  280.560101]  oom_kill_process.cold.27+0x10/0x903
[  280.566290]  ? _raw_spin_unlock+0x2c/0x50
[  280.570816]  ? oom_badness+0xe6/0xaa0
[  280.574634]  ? oom_evaluate_task+0x540/0x540
[  280.579072]  ? shrink_node+0x16b0/0x16b0
[  280.583152]  ? oom_unkillable_task+0x383/0x580
[  280.587747]  ? out_of_memory+0x974/0x1430
[  280.591898]  ? lock_downgrade+0x900/0x900
[  280.596053]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.601854]  ? __cpuset_node_allowed+0x19b/0x660
[  280.606616]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.611635]  ? oom_evaluate_task+0x302/0x540
[  280.616054]  out_of_memory+0xa84/0x1430
[  280.620038]  ? oom_killer_disable+0x3a0/0x3a0
[  280.624534]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  280.629465]  ? __mutex_add_waiter+0x2a0/0x2a0
[  280.633961]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.638976]  ? find_next_bit+0x104/0x130
[  280.643045]  __alloc_pages_slowpath+0x2318/0x2d80
[  280.648604]  ? warn_alloc+0x120/0x120
[  280.653015]  ? __radix_tree_lookup+0x4c0/0x4c0
[  280.657607]  ? find_get_entry+0x2f2/0xc40
[  280.661764]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  280.666703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.672252]  ? should_fail+0x22d/0xd01
[  280.676139]  ? ___might_sleep+0x1ed/0x300
[  280.680284]  ? lock_release+0x970/0x970
[  280.684269]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.690064]  ? lock_downgrade+0x900/0x900
[  280.694999]  ? __might_sleep+0x95/0x190
[  280.699497]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  280.704345]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.709373]  ? lock_downgrade+0x900/0x900
[  280.713523]  ? ___might_sleep+0x1ed/0x300
[  280.717676]  ? lock_release+0x970/0x970
[  280.721658]  ? arch_local_save_flags+0x40/0x40
[  280.726252]  ? cpuacct_css_alloc+0x160/0x160
[  280.730678]  ? __might_sleep+0x95/0x190
[  280.734663]  __alloc_pages_nodemask+0xa80/0xde0
[  280.739348]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.744367]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.750269]  ? reweight_entity+0x10f0/0x10f0
[  280.754695]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  280.759375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.764919]  ? __do_page_cache_readahead+0x7ce/0x980
[  280.770030]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  280.775589]  alloc_pages_current+0x10c/0x210
[  280.780000]  ? lock_downgrade+0x900/0x900
[  280.784152]  __page_cache_alloc+0x38f/0x5b0
[  280.788997]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.795316]  ? ext4_filemap_fault+0x82/0xad
[  280.799639]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  280.804319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.809857]  ? check_preemption_disabled+0x48/0x200
[  280.814887]  filemap_fault+0x1594/0x25f0
[  280.818958]  ? __lock_page_or_retry+0xa00/0xa00
[  280.823627]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.829425]  ? unwind_dump+0x190/0x190
[  280.833320]  ? is_bpf_text_address+0xd3/0x170
[  280.837997]  ? filemap_map_pages+0xdea/0x1980
[  280.842688]  ? find_get_pages_range_tag+0x1320/0x1320
[  280.847878]  ? save_stack+0xa9/0xd0
[  280.851508]  ? save_stack+0x43/0xd0
[  280.855138]  ? __kasan_slab_free+0x102/0x150
[  280.859550]  ? __sigqueue_free.part.27+0x7d/0xa0
[  280.864317]  ? get_signal+0x3ec/0x1980
[  280.868203]  ? do_signal+0x9c/0x21e0
[  280.872107]  ? exit_to_usermode_loop+0x2e5/0x380
[  280.876875]  ? mark_held_locks+0x130/0x130
[  280.881115]  ? trace_hardirqs_on+0x310/0x310
[  280.885530]  ? lock_acquire+0x1ed/0x520
[  280.889509]  ? ext4_filemap_fault+0x7a/0xad
[  280.893833]  ? lock_release+0x970/0x970
[  280.897834]  ? arch_local_save_flags+0x40/0x40
[  280.902421]  ? mark_held_locks+0x130/0x130
[  280.906660]  ? trace_hardirqs_off+0xb8/0x310
[  280.911091]  ? down_read+0xb0/0x1d0
[  280.914717]  ? ext4_filemap_fault+0x7a/0xad
[  280.919051]  ? __down_interruptible+0x700/0x700
[  280.923719]  ? kmem_cache_free+0x21a/0x290
[  280.927964]  ? __sigqueue_free.part.27+0x7d/0xa0
[  280.932738]  ? __dequeue_signal+0xf9/0x7d0
[  280.936986]  ext4_filemap_fault+0x82/0xad
[  280.941138]  __do_fault+0x100/0x6b0
[  280.944769]  ? print_bad_pte+0x6c0/0x6c0
[  280.948835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.954371]  ? pmd_val+0x88/0x100
[  280.957825]  ? add_mm_counter_fast+0xd0/0xd0
[  280.962231]  ? pmd_val+0x88/0x100
[  280.965708]  ? add_mm_counter_fast+0xd0/0xd0
[  280.970122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.975675]  __handle_mm_fault+0x3709/0x53e0
[  280.980103]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  280.984952]  ? kasan_check_write+0x14/0x20
[  280.989188]  ? do_raw_spin_lock+0xc1/0x200
[  280.993430]  ? _raw_spin_unlock_irq+0x60/0x80
[  280.997929]  ? __set_current_blocked+0xe4/0x120
[  281.002608]  ? lock_acquire+0x1ed/0x520
[  281.007284]  ? handle_mm_fault+0x42a/0xc70
[  281.012041]  ? lock_downgrade+0x900/0x900
[  281.016193]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.021998]  ? __do_page_fault+0x67d/0xed0
[  281.026232]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.031702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.037246]  ? check_preemption_disabled+0x48/0x200
[  281.042273]  handle_mm_fault+0x54f/0xc70
[  281.046337]  ? __handle_mm_fault+0x53e0/0x53e0
[  281.050925]  ? find_vma+0x34/0x190
[  281.054468]  __do_page_fault+0x67d/0xed0
[  281.058539]  ? mm_fault_error+0x380/0x380
[  281.062701]  ? syscall_slow_exit_work+0x520/0x520
[  281.067547]  do_page_fault+0xf2/0x7e0
[  281.071351]  ? vmalloc_sync_all+0x30/0x30
[  281.075504]  ? error_entry+0x70/0xd0
[  281.079220]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.084248]  ? trace_hardirqs_on_caller+0xc0/0x310
[  281.089613]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.095587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.101395]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.106584]  ? trace_hardirqs_off+0x310/0x310
[  281.111087]  ? prepare_exit_to_usermode+0x291/0x3b0
[  281.116105]  ? page_fault+0x8/0x30
[  281.119649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.124505]  ? page_fault+0x8/0x30
[  281.128050]  page_fault+0x1e/0x30
[  281.131506] RIP: 0033:0x45db60
[  281.134706] Code: Bad RIP value.
[  281.138065] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  281.143427] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  281.151137] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  281.158403] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  281.165684] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  281.173301] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  281.180592] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  281.180654] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.188329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.188339] Call Trace:
[  281.194896] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.204426]  <IRQ>
[  281.206996] syz-fuzzer cpuset=
[  281.217219]  dump_stack+0x1c4/0x2b4
[  281.219344] /
[  281.222539]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.226146]  mems_allowed=0
[  281.227867]  warn_alloc.cold.119+0xb7/0x1bd
[  281.240972]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.246168]  ? lock_downgrade+0x900/0x900
[  281.250320]  ? trace_hardirqs_off+0xb8/0x310
[  281.254735]  ? trace_hardirqs_off+0xb8/0x310
[  281.259160]  __alloc_pages_slowpath+0x2667/0x2d80
[  281.264021]  ? warn_alloc+0x120/0x120
[  281.267829]  ? warn_alloc+0x120/0x120
[  281.271635]  ? warn_alloc+0x120/0x120
[  281.275620]  ? mark_held_locks+0x130/0x130
[  281.279860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.285401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.290938]  ? should_fail+0x22d/0xd01
[  281.294835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.299938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.305477]  ? should_fail+0x22d/0xd01
[  281.309368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.314470]  ? should_fail+0x22d/0xd01
[  281.318361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.324252]  ? mark_held_locks+0x130/0x130
[  281.328495]  ? mark_held_locks+0x130/0x130
[  281.332732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.338624]  ? trace_hardirqs_off+0xb8/0x310
[  281.343997]  ? kasan_check_read+0x11/0x20
[  281.349021]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.353431]  ? trace_hardirqs_on+0x310/0x310
[  281.357840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.363384]  ? wq_watchdog_touch+0x9c/0xfe
[  281.368340]  ? io_serial_in+0x11/0x90
[  281.373010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.378561]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.383691]  __alloc_pages_nodemask+0xa80/0xde0
[  281.388363]  ? should_fail+0x22d/0xd01
[  281.392256]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.397291]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.403096]  ? lock_downgrade+0x900/0x900
[  281.407269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.412810]  cache_grow_begin+0x91/0x8c0
[  281.416873]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.421286]  fallback_alloc+0x203/0x2e0
[  281.425265]  ____cache_alloc_node+0x1c7/0x1e0
[  281.429773]  kmem_cache_alloc_node+0xe3/0x730
[  281.434269]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.438516]  __alloc_skb+0x119/0x770
[  281.442235]  ? skb_scrub_packet+0x490/0x490
[  281.446748]  ? lock_downgrade+0x900/0x900
[  281.450908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.456447]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.461908]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.467363]  ? addrconf_rs_timer+0x690/0x690
[  281.471786]  ndisc_alloc_skb+0x144/0x340
[  281.475856]  ndisc_send_rs+0x331/0x6e0
[  281.479754]  addrconf_rs_timer+0x314/0x690
[  281.483998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.488242]  call_timer_fn+0x272/0x920
[  281.492138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.496378]  ? process_timeout+0x40/0x40
[  281.500442]  ? trace_hardirqs_off+0xb8/0x310
[  281.504852]  ? kasan_check_read+0x11/0x20
[  281.509020]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.513960]  ? trace_hardirqs_on+0x310/0x310
[  281.518898]  ? __run_timers+0x7da/0xc70
[  281.522877]  ? lock_downgrade+0x900/0x900
[  281.527031]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.532139]  ? trace_hardirqs_on+0xbd/0x310
[  281.536456]  ? kasan_check_read+0x11/0x20
[  281.540601]  ? __run_timers+0x7da/0xc70
[  281.544576]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.550029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.555571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.559807]  __run_timers+0x7e5/0xc70
[  281.563617]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.568986]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.574275]  ? rcu_bh_qs+0xc0/0xc0
[  281.577830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.583392]  ? check_preemption_disabled+0x48/0x200
[  281.588512]  ? rcu_nmi_exit+0xdb/0x280
[  281.592931]  ? ret_from_intr+0xb/0x1e
[  281.596735]  ? retint_kernel+0x2d/0x2d
[  281.600632]  ? trace_hardirqs_on_caller+0xc0/0x310
[  281.605654]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.610424]  ? trace_hardirqs_off+0x310/0x310
[  281.614921]  ? check_preemption_disabled+0x48/0x200
[  281.620112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.625657]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.631040]  ? retint_kernel+0x2d/0x2d
[  281.634928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.640469]  ? check_preemption_disabled+0x48/0x200
[  281.645483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.651201]  run_timer_softirq+0x52/0xb0
[  281.655294]  ? __this_cpu_preempt_check+0x1c/0x1f
[  281.660139]  __do_softirq+0x30b/0xad8
[  281.663950]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.669058]  ? pvclock_read_flags+0x160/0x160
[  281.673550]  ? lapic_next_event+0x5a/0x90
[  281.677703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.683245]  ? clockevents_program_event+0x140/0x370
[  281.688356]  ? kvm_clock_read+0x18/0x30
[  281.692329]  ? kvm_sched_clock_read+0x9/0x20
[  281.696745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.702285]  ? check_preemption_disabled+0x48/0x200
[  281.707308]  irq_exit+0x17f/0x1c0
[  281.710766]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.715610]  ? smp_reschedule_interrupt+0x109/0x650
[  281.720630]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.726512]  ? interrupt_entry+0xb5/0xf0
[  281.730579]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.735596]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.741579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.746421]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.751438]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.756453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.761994]  ? check_preemption_disabled+0x48/0x200
[  281.767012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.772554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.777401]  apic_timer_interrupt+0xf/0x20
[  281.781629]  </IRQ>
[  281.784136] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  281.789066] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  281.807987] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  281.815700] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  281.823575] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  281.830839] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  281.838102] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  281.845373] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  281.852655]  ? trace_hardirqs_on+0xb4/0x310
[  281.856998]  skb_clone+0x1bb/0x500
[  281.860538]  ? skb_split+0x11e0/0x11e0
[  281.864428]  ? preempt_notifier_register+0x200/0x200
[  281.870573]  ? __switch_to_asm+0x34/0x70
[  281.875504]  ? __switch_to_asm+0x34/0x70
[  281.879562]  ? __switch_to_asm+0x40/0x70
[  281.883624]  ? __switch_to_asm+0x34/0x70
[  281.887691]  ? __switch_to_asm+0x40/0x70
[  281.891759]  ? __switch_to_asm+0x40/0x70
[  281.895818]  ? __switch_to_asm+0x34/0x70
[  281.899895]  ? __switch_to_asm+0x34/0x70
[  281.903956]  ? __switch_to_asm+0x40/0x70
[  281.908022]  ? __switch_to_asm+0x34/0x70
[  281.912880]  bpf_clone_redirect+0xb9/0x490
[  281.917121]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  281.922139]  ? __sched_text_start+0x8/0x8
[  281.926285]  ? retint_kernel+0x2d/0x2d
[  281.930193]  ? lock_acquire+0x1ed/0x520
[  281.934166]  ? bpf_test_run+0x32e/0x5a0
[  281.938144]  ? lock_downgrade+0x900/0x900
[  281.942293]  ? lock_release+0x970/0x970
[  281.946269]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.952073]  ? preempt_schedule_common+0x1f/0xd0
[  281.957005]  ? preempt_schedule+0x4d/0x60
[  281.961158]  ? ___preempt_schedule+0x16/0x18
[  281.965571]  ? bpf_test_run+0x1c0/0x5a0
[  281.969549]  ? netlink_diag_dump+0x2a0/0x2a0
[  281.973958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.979492]  ? bpf_test_init.isra.9+0x70/0x100
[  281.984099]  ? bpf_prog_test_run_skb+0x634/0xb40
[  281.988860]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.993703]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.999238]  ? fput+0x130/0x1a0
[  282.002524]  ? __bpf_prog_get+0x9b/0x290
[  282.006589]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  282.011430]  ? bpf_prog_test_run+0x130/0x1a0
[  282.015852]  ? __x64_sys_bpf+0x3d8/0x510
[  282.019916]  ? bpf_prog_get+0x20/0x20
[  282.023734]  ? do_syscall_64+0x1b9/0x820
[  282.027803]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  282.033167]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.038102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.043292]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.048484]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  282.053504]  ? prepare_exit_to_usermode+0x291/0x3b0
[  282.058525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.063376]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.068761] warn_alloc_show_mem: 1 callbacks suppressed
[  282.068773] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  282.068775] Mem-Info:
[  282.068807] active_anon:31187 inactive_anon:112 isolated_anon:0
[  282.068807]  active_file:14 inactive_file:21 isolated_file:0
[  282.068807]  unevictable:0 dirty:0 writeback:0 unstable:0
[  282.068807]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  282.068807]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  282.068807]  free:13703 free_pcp:385 free_cma:0
[  282.074152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.081437] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  282.083838] Call Trace:
[  282.116883] Node 0 
[  282.126493]  <IRQ>
[  282.154006] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  282.156570]  dump_stack+0x1c4/0x2b4
[  282.158780] lowmem_reserve[]:
[  282.160929]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.186403]  0 2819
[  282.190046]  warn_alloc.cold.119+0xb7/0x1bd
[  282.193122]  6323
[  282.198308]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.200519]  6323
[  282.204838]  ? lock_downgrade+0x900/0x900
[  282.206878] Node 0 
[  282.211717]  ? trace_hardirqs_off+0xb8/0x310
[  282.213787] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  282.217911]  ? trace_hardirqs_off+0xb8/0x310
[  282.220126] lowmem_reserve[]:
[  282.224533]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.251052]  0
[  282.255479]  ? warn_alloc+0x120/0x120
[  282.258552]  0
[  282.263394]  ? trace_hardirqs_on+0x310/0x310
[  282.265170]  3503
[  282.268969]  ? warn_alloc+0x120/0x120
[  282.270753]  3503
[  282.275697]  ? warn_alloc+0x120/0x120
[  282.281533]  ? ktime_get+0x2e1/0x440
[  282.283575] Node 0 
[  282.287377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.291266] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  282.291275] lowmem_reserve[]:
[  282.293531]  ? check_preemption_disabled+0x48/0x200
[  282.299475]  0
[  282.328882]  ? kasan_check_read+0x11/0x20
[  282.331969]  0
[  282.336983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.338765]  0
[  282.342911]  ? should_fail+0x22d/0xd01
[  282.344694]  0
[  282.350257]  ? rcu_bh_qs+0xc0/0xc0
[  282.356881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.358660] Node 0 
[  282.362201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.362219]  ? should_fail+0x22d/0xd01
[  282.367305] DMA: 
[  282.369540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.375072] 1*4kB 
[  282.379044]  ? should_fail+0x22d/0xd01
[  282.381081] (U) 
[  282.386188]  ? rcu_idle_enter+0x4b0/0x4b0
[  282.388317] 0*8kB 
[  282.392207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.394154] 0*16kB 
[  282.398300]  ? mark_held_locks+0x130/0x130
[  282.400428] 1*32kB 
[  282.405532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.407744] (U) 
[  282.411978]  ? mark_held_locks+0x130/0x130
[  282.414190] 2*64kB 
[  282.419727]  ? rcu_irq_exit+0xce/0x100
[  282.421697] (U) 
[  282.425930]  ? irq_exit+0xbd/0x1c0
[  282.428146] 1*128kB 
[  282.432642]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  282.434589] (U) 
[  282.438131]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.440430] 1*256kB 
[  282.445441]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.447393] (U) 
[  282.451804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.454101] 0*512kB 
[  282.459981]  ? ret_from_intr+0xb/0x1e
[  282.461938] 1*1024kB 
[  282.467473]  ? retint_kernel+0x2d/0x2d
[  282.469783] (U) 
[  282.473688]  ? trace_hardirqs_on_caller+0xc0/0x310
[  282.476597] 1*2048kB 
[  282.480483]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.482462] (M) 
[  282.487399]  ? trace_hardirqs_off+0x310/0x310
[  282.489787] 3*4096kB 
[  282.494541]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.496489] (M) 
[  282.500989]  __alloc_pages_nodemask+0xa80/0xde0
[  282.503370] = 15908kB
[  282.508491]  ? should_fail+0x22d/0xd01
[  282.510446] Node 0 
[  282.515131]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.517517] DMA32: 
[  282.521427]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.524149] 5*4kB 
[  282.529168]  ? lock_downgrade+0x900/0x900
[  282.531378] (UM) 
[  282.536141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.538946] 1*8kB 
[  282.544153]  cache_grow_begin+0x91/0x8c0
[  282.546538] (U) 
[  282.553130]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.555253] 2*16kB 
[  282.559310]  fallback_alloc+0x203/0x2e0
[  282.561264] (M) 
[  282.565676]  ____cache_alloc_node+0x1c7/0x1e0
[  282.567893] 2*32kB 
[  282.571863]  kmem_cache_alloc_node+0xe3/0x730
[  282.573816] (M) 
[  282.578320]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.580532] 4*64kB 
[  282.585068]  __alloc_skb+0x119/0x770
[  282.587048] (M) 
[  282.591289]  ? skb_scrub_packet+0x490/0x490
[  282.593502] 3*128kB 
[  282.597227]  ? lock_downgrade+0x900/0x900
[  282.599177] (M) 
[  282.603509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.605809] 3*256kB 
[  282.610056]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.612007] (M) 
[  282.617544]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.619847] 4*512kB 
[  282.625293]  ? addrconf_rs_timer+0x690/0x690
[  282.627255] (UM) 
[  282.633142]  ndisc_alloc_skb+0x144/0x340
[  282.635959] 3*1024kB 
[  282.640372]  ndisc_send_rs+0x331/0x6e0
[  282.642412] (UM) 
[  282.646470]  addrconf_rs_timer+0x314/0x690
[  282.648860] 3*2048kB 
[  282.652743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.654792] (M) 
[  282.659030]  call_timer_fn+0x272/0x920
[  282.661415] 3*4096kB 
[  282.665643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.667594] (M) 
[  282.671477]  ? process_timeout+0x40/0x40
[  282.673868] = 25084kB
[  282.678098]  ? trace_hardirqs_off+0xb8/0x310
[  282.680055] Node 0 
[  282.684109]  ? kasan_check_read+0x11/0x20
[  282.686498] Normal: 
[  282.690904]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.693118] 476*4kB 
[  282.697266]  ? trace_hardirqs_on+0x310/0x310
[  282.699564] (UME) 
[  282.703970]  ? __run_timers+0x7da/0xc70
[  282.706265] 534*8kB (MEH) 
[  282.710689]  ? lock_downgrade+0x900/0x900
[  282.712812] 239*16kB (MEH) 
[  282.716794]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.719607] 106*32kB (UMH) 
[  282.723768]  ? trace_hardirqs_on+0xbd/0x310
[  282.726687] 6*64kB 
[  282.731785]  ? kasan_check_read+0x11/0x20
[  282.734700] (UMH) 
[  282.739019]  ? __run_timers+0x7da/0xc70
[  282.741232] 1*128kB 
[  282.745385]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.747511] (U) 
[  282.751478]  ? kasan_check_write+0x14/0x20
[  282.753785] 0*256kB 
[  282.759230]  ? do_raw_spin_lock+0xc1/0x200
[  282.761180] 0*512kB 
[  282.765414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.767716] 0*1024kB 
[  282.771949]  __run_timers+0x7e5/0xc70
[  282.774243] 0*2048kB 0*4096kB 
[  282.778488]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.780874] = 13904kB
[  282.784664]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.784693]  ? rcu_bh_qs+0xc0/0xc0
[  282.787875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  282.793232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.795626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  282.800897]  ? check_preemption_disabled+0x48/0x200
[  282.804410] 154 total pagecache pages
[  282.813248]  ? rcu_nmi_exit+0xdb/0x280
[  282.818767] 0 pages in swap cache
[  282.827338]  ? ret_from_intr+0xb/0x1e
[  282.832339] Swap cache stats: add 0, delete 0, find 0/0
[  282.836130]  ? retint_kernel+0x2d/0x2d
[  282.839995] Free swap  = 0kB
[  282.843443]  ? trace_hardirqs_on_caller+0xc0/0x310
[  282.847218] Total swap = 0kB
[  282.852587]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.856448] 1965979 pages RAM
[  282.859462]  ? trace_hardirqs_off+0x310/0x310
[  282.864369] 0 pages HighMem/MovableOnly
[  282.867393]  ? check_preemption_disabled+0x48/0x200
[  282.872140] 342307 pages reserved
[  282.875254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.879723] 0 pages cma reserved
[  282.883712]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.888756] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.892151]  ? retint_kernel+0x2d/0x2d
[  282.892168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.892189]  ? check_preemption_disabled+0x48/0x200
[  282.897755] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.901067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.905797] syz-executor2 cpuset=
[  282.912290]  run_timer_softirq+0x52/0xb0
[  282.916150] syz2
[  282.921694]  ? __this_cpu_preempt_check+0x1c/0x1f
[  282.926695]  mems_allowed=0
[  282.937181]  __do_softirq+0x30b/0xad8
[  282.963697]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.968807]  ? pvclock_read_flags+0x160/0x160
[  282.973304]  ? lapic_next_event+0x5a/0x90
[  282.977454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.982996]  ? clockevents_program_event+0x140/0x370
[  282.988106]  ? kvm_clock_read+0x18/0x30
[  282.992078]  ? kvm_sched_clock_read+0x9/0x20
[  282.996488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.002030]  ? check_preemption_disabled+0x48/0x200
[  283.007054]  irq_exit+0x17f/0x1c0
[  283.010510]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.015352]  ? smp_reschedule_interrupt+0x109/0x650
[  283.020372]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.026347]  ? interrupt_entry+0xb5/0xf0
[  283.030409]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.035424]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.040443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.045289]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.050308]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.055323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.060862]  ? check_preemption_disabled+0x48/0x200
[  283.065880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.071423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.076279]  apic_timer_interrupt+0xf/0x20
[  283.080510]  </IRQ>
[  283.082754] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  283.087947] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  283.106847] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  283.114557] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  283.121831] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  283.129098] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  283.136365] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  283.143631] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  283.150928]  ? trace_hardirqs_on+0x9a/0x310
[  283.155258]  ? trace_hardirqs_on+0xb4/0x310
[  283.159590]  retint_kernel+0x1b/0x2d
[  283.163310] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  283.168590] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  283.187662] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  283.195387] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  283.202659] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  283.209937] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  283.217202] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  283.224468] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  283.231758]  ? trace_hardirqs_on+0x9a/0x310
[  283.236084]  ? arch_local_irq_restore+0x45/0x52
[  283.240771]  dump_stack+0x26a/0x2b4
[  283.244407]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.249599]  ? mark_held_locks+0x130/0x130
[  283.253835]  ? mark_held_locks+0x130/0x130
[  283.258074]  dump_header+0x27b/0xf72
[  283.261791]  ? rcu_read_unlock+0x16/0x60
[  283.265861]  ? pagefault_out_of_memory+0x197/0x197
[  283.270807]  ? mark_held_locks+0x130/0x130
[  283.275046]  ? percpu_ref_put_many+0x13e/0x260
[  283.279628]  ? trace_hardirqs_on+0xbd/0x310
[  283.283951]  ? mem_cgroup_charge_statistics+0x780/0x780
[  283.289325]  ? mem_cgroup_iter+0x1f7/0x1160
[  283.293647]  ? mark_held_locks+0x130/0x130
[  283.297897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.303439]  ? task_will_free_mem+0x239/0xb30
[  283.307947]  ? ___ratelimit+0x36f/0x655
[  283.311927]  ? lock_downgrade+0x900/0x900
[  283.316082]  ? trace_hardirqs_on+0xbd/0x310
[  283.320399]  ? kasan_check_read+0x11/0x20
[  283.324545]  ? ___ratelimit+0x36f/0x655
[  283.328522]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.333978]  ? trace_hardirqs_on+0x310/0x310
[  283.338386]  ? lock_downgrade+0x900/0x900
[  283.342540]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.347647]  ? ___ratelimit+0xaa/0x655
[  283.351542]  ? idr_get_free+0xec0/0xec0
[  283.355514]  ? kasan_check_write+0x14/0x20
[  283.359754]  ? do_raw_spin_lock+0xc1/0x200
[  283.363996]  oom_kill_process.cold.27+0x10/0x903
[  283.368758]  ? _raw_spin_unlock+0x2c/0x50
[  283.372917]  ? oom_badness+0xe6/0xaa0
[  283.376724]  ? oom_evaluate_task+0x540/0x540
[  283.381135]  ? shrink_node+0x16b0/0x16b0
[  283.385210]  ? oom_unkillable_task+0x383/0x580
[  283.389807]  ? out_of_memory+0x974/0x1430
[  283.393960]  ? lock_downgrade+0x900/0x900
[  283.398120]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.403919]  ? __cpuset_node_allowed+0x19b/0x660
[  283.408688]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.413708]  ? oom_evaluate_task+0x302/0x540
[  283.418122]  out_of_memory+0xa84/0x1430
[  283.422108]  ? oom_killer_disable+0x3a0/0x3a0
[  283.426605]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  283.431539]  ? __mutex_add_waiter+0x2a0/0x2a0
[  283.436037]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.441054]  ? find_next_bit+0x104/0x130
[  283.445125]  __alloc_pages_slowpath+0x2318/0x2d80
[  283.449994]  ? warn_alloc+0x120/0x120
[  283.453797]  ? __radix_tree_lookup+0x4c0/0x4c0
[  283.458393]  ? find_get_entry+0x2f2/0xc40
[  283.462551]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  283.467485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.473026]  ? should_fail+0x22d/0xd01
[  283.476924]  ? ___might_sleep+0x1ed/0x300
[  283.481092]  ? lock_release+0x970/0x970
[  283.485078]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.490184]  ? lock_downgrade+0x900/0x900
[  283.494344]  ? __might_sleep+0x95/0x190
[  283.498327]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  283.503180]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.508208]  ? lock_downgrade+0x900/0x900
[  283.512372]  ? ___might_sleep+0x1ed/0x300
[  283.516527]  ? lock_release+0x970/0x970
[  283.520510]  ? arch_local_save_flags+0x40/0x40
[  283.525093]  ? cpuacct_css_alloc+0x160/0x160
[  283.529515]  ? __might_sleep+0x95/0x190
[  283.533506]  __alloc_pages_nodemask+0xa80/0xde0
[  283.538192]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.543217]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.549027]  ? reweight_entity+0x10f0/0x10f0
[  283.553438]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  283.558114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.563653]  ? __do_page_cache_readahead+0x7ce/0x980
[  283.568775]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  283.574320]  alloc_pages_current+0x10c/0x210
[  283.578735]  ? lock_downgrade+0x900/0x900
[  283.582902]  __page_cache_alloc+0x38f/0x5b0
[  283.587246]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.593086]  ? ext4_filemap_fault+0x82/0xad
[  283.597426]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  283.602111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.607663]  ? check_preemption_disabled+0x48/0x200
[  283.612714]  filemap_fault+0x1594/0x25f0
[  283.616796]  ? __lock_page_or_retry+0xa00/0xa00
[  283.621466]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.627270]  ? unwind_dump+0x190/0x190
[  283.631170]  ? is_bpf_text_address+0xd3/0x170
[  283.635681]  ? filemap_map_pages+0xdea/0x1980
[  283.640191]  ? find_get_pages_range_tag+0x1320/0x1320
[  283.645384]  ? save_stack+0xa9/0xd0
[  283.649008]  ? save_stack+0x43/0xd0
[  283.652634]  ? __kasan_slab_free+0x102/0x150
[  283.657056]  ? __sigqueue_free.part.27+0x7d/0xa0
[  283.661826]  ? get_signal+0x3ec/0x1980
[  283.665710]  ? do_signal+0x9c/0x21e0
[  283.669426]  ? exit_to_usermode_loop+0x2e5/0x380
[  283.674191]  ? mark_held_locks+0x130/0x130
[  283.678429]  ? trace_hardirqs_on+0x310/0x310
[  283.682843]  ? lock_acquire+0x1ed/0x520
[  283.686820]  ? ext4_filemap_fault+0x7a/0xad
[  283.691143]  ? lock_release+0x970/0x970
[  283.695121]  ? arch_local_save_flags+0x40/0x40
[  283.699704]  ? mark_held_locks+0x130/0x130
[  283.703944]  ? trace_hardirqs_off+0xb8/0x310
[  283.708361]  ? down_read+0xb0/0x1d0
[  283.711987]  ? ext4_filemap_fault+0x7a/0xad
[  283.716403]  ? __down_interruptible+0x700/0x700
[  283.721076]  ? kmem_cache_free+0x21a/0x290
[  283.725320]  ? __sigqueue_free.part.27+0x7d/0xa0
[  283.730087]  ? __dequeue_signal+0xf9/0x7d0
[  283.734417]  ext4_filemap_fault+0x82/0xad
[  283.738571]  __do_fault+0x100/0x6b0
[  283.742206]  ? print_bad_pte+0x6c0/0x6c0
[  283.746279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.751833]  ? pmd_val+0x88/0x100
[  283.755289]  ? add_mm_counter_fast+0xd0/0xd0
[  283.759707]  ? pmd_val+0x88/0x100
[  283.763163]  ? add_mm_counter_fast+0xd0/0xd0
[  283.767575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.773115]  __handle_mm_fault+0x3709/0x53e0
[  283.777530]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  283.782377]  ? kasan_check_write+0x14/0x20
[  283.786617]  ? do_raw_spin_lock+0xc1/0x200
[  283.790859]  ? _raw_spin_unlock_irq+0x60/0x80
[  283.795359]  ? __set_current_blocked+0xe4/0x120
[  283.800039]  ? lock_acquire+0x1ed/0x520
[  283.804019]  ? handle_mm_fault+0x42a/0xc70
[  283.808260]  ? lock_downgrade+0x900/0x900
[  283.812416]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.818216]  ? __do_page_fault+0x67d/0xed0
[  283.822461]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.827920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.833464]  ? check_preemption_disabled+0x48/0x200
[  283.838486]  handle_mm_fault+0x54f/0xc70
[  283.842552]  ? __handle_mm_fault+0x53e0/0x53e0
[  283.847140]  ? find_vma+0x34/0x190
[  283.850697]  __do_page_fault+0x67d/0xed0
[  283.854765]  ? mm_fault_error+0x380/0x380
[  283.858923]  ? syscall_slow_exit_work+0x520/0x520
[  283.863774]  do_page_fault+0xf2/0x7e0
[  283.867580]  ? vmalloc_sync_all+0x30/0x30
[  283.871733]  ? error_entry+0x70/0xd0
[  283.875450]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.880465]  ? trace_hardirqs_on_caller+0xc0/0x310
[  283.885411]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.890340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.895184]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.900197]  ? trace_hardirqs_off+0x310/0x310
[  283.904704]  ? prepare_exit_to_usermode+0x291/0x3b0
[  283.909733]  ? page_fault+0x8/0x30
[  283.913276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.918120]  ? page_fault+0x8/0x30
[  283.921659]  page_fault+0x1e/0x30
[  283.925128] RIP: 0033:0x45db60
[  283.928326] Code: Bad RIP value.
[  283.931692] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  283.937057] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  283.944321] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  283.951601] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  283.958865] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  283.966131] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  283.973424] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  283.973477] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.980707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.980711] Call Trace:
[  283.980717]  <IRQ>
[  283.980745]  dump_stack+0x1c4/0x2b4
[  283.980765]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.987289] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.996594]  warn_alloc.cold.119+0xb7/0x1bd
[  283.999154] syz-fuzzer cpuset=
[  284.001301]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.004906] /
[  284.010093]  ? lock_downgrade+0x900/0x900
[  284.020295]  mems_allowed=0
[  284.024609]  ? trace_hardirqs_off+0xb8/0x310
[  284.045761]  ? trace_hardirqs_off+0xb8/0x310
[  284.050178]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.055040]  ? warn_alloc+0x120/0x120
[  284.058849]  ? warn_alloc+0x120/0x120
[  284.062664]  ? warn_alloc+0x120/0x120
[  284.066481]  ? mark_held_locks+0x130/0x130
[  284.070761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.076299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.081940]  ? should_fail+0x22d/0xd01
[  284.085832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.090932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.096467]  ? should_fail+0x22d/0xd01
[  284.100365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.105466]  ? should_fail+0x22d/0xd01
[  284.109377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.114483]  ? mark_held_locks+0x130/0x130
[  284.118721]  ? mark_held_locks+0x130/0x130
[  284.122960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.128501]  ? trace_hardirqs_off+0xb8/0x310
[  284.132905]  ? kasan_check_read+0x11/0x20
[  284.137055]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.141462]  ? trace_hardirqs_on+0x310/0x310
[  284.145869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.151406]  ? wq_watchdog_touch+0x9c/0xfe
[  284.155640]  ? io_serial_in+0x11/0x90
[  284.159454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.164994]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.170109]  __alloc_pages_nodemask+0xa80/0xde0
[  284.174780]  ? should_fail+0x22d/0xd01
[  284.178678]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.183719]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.188396]  ? lock_downgrade+0x900/0x900
[  284.192551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.198353]  cache_grow_begin+0x91/0x8c0
[  284.202415]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.206829]  fallback_alloc+0x203/0x2e0
[  284.210811]  ____cache_alloc_node+0x1c7/0x1e0
[  284.215310]  kmem_cache_alloc_node+0xe3/0x730
[  284.219806]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.224045]  __alloc_skb+0x119/0x770
[  284.227770]  ? skb_scrub_packet+0x490/0x490
[  284.232126]  ? lock_downgrade+0x900/0x900
[  284.236282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.241822]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.247276]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.252728]  ? addrconf_rs_timer+0x690/0x690
[  284.257155]  ndisc_alloc_skb+0x144/0x340
[  284.261234]  ndisc_send_rs+0x331/0x6e0
[  284.265133]  addrconf_rs_timer+0x314/0x690
[  284.269376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.273619]  call_timer_fn+0x272/0x920
[  284.277508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.281753]  ? process_timeout+0x40/0x40
[  284.285813]  ? trace_hardirqs_off+0xb8/0x310
[  284.290221]  ? kasan_check_read+0x11/0x20
[  284.294568]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.298976]  ? trace_hardirqs_on+0x310/0x310
[  284.303385]  ? __run_timers+0x7da/0xc70
[  284.307364]  ? lock_downgrade+0x900/0x900
[  284.311514]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.316621]  ? trace_hardirqs_on+0xbd/0x310
[  284.320940]  ? kasan_check_read+0x11/0x20
[  284.325098]  ? __run_timers+0x7da/0xc70
[  284.329073]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.334525]  ? kasan_check_write+0x14/0x20
[  284.338766]  ? do_raw_spin_lock+0xc1/0x200
[  284.343006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.347241]  __run_timers+0x7e5/0xc70
[  284.351056]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.356424]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.361707]  ? rcu_bh_qs+0xc0/0xc0
[  284.365253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.370805]  ? check_preemption_disabled+0x48/0x200
[  284.375829]  ? rcu_nmi_exit+0xdb/0x280
[  284.379718]  ? ret_from_intr+0xb/0x1e
[  284.383527]  ? retint_kernel+0x2d/0x2d
[  284.387419]  ? trace_hardirqs_on_caller+0xc0/0x310
[  284.392351]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.397115]  ? trace_hardirqs_off+0x310/0x310
[  284.401619]  ? check_preemption_disabled+0x48/0x200
[  284.406634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.412190]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.416956]  ? retint_kernel+0x2d/0x2d
[  284.420856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.426399]  ? check_preemption_disabled+0x48/0x200
[  284.431412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.436956]  run_timer_softirq+0x52/0xb0
[  284.441024]  ? __this_cpu_preempt_check+0x1c/0x1f
[  284.445872]  __do_softirq+0x30b/0xad8
[  284.449689]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.454804]  ? pvclock_read_flags+0x160/0x160
[  284.459317]  ? lapic_next_event+0x5a/0x90
[  284.463472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.469016]  ? clockevents_program_event+0x140/0x370
[  284.474134]  ? kvm_clock_read+0x18/0x30
[  284.478111]  ? kvm_sched_clock_read+0x9/0x20
[  284.482533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.488081]  ? check_preemption_disabled+0x48/0x200
[  284.493116]  irq_exit+0x17f/0x1c0
[  284.496573]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.501414]  ? smp_reschedule_interrupt+0x109/0x650
[  284.506452]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.512340]  ? interrupt_entry+0xb5/0xf0
[  284.516416]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.521439]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.526471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.531330]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.536352]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.541398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.546951]  ? check_preemption_disabled+0x48/0x200
[  284.551994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.557545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.562395]  apic_timer_interrupt+0xf/0x20
[  284.566624]  </IRQ>
[  284.568864] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  284.573811] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  284.592719] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  284.600458] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  284.607743] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  284.615054] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  284.622325] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  284.629591] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  284.636883]  ? trace_hardirqs_on+0xb4/0x310
[  284.641220]  skb_clone+0x1bb/0x500
[  284.644776]  ? skb_split+0x11e0/0x11e0
[  284.648689]  ? preempt_notifier_register+0x200/0x200
[  284.653802]  ? __switch_to_asm+0x34/0x70
[  284.657860]  ? __switch_to_asm+0x34/0x70
[  284.661919]  ? __switch_to_asm+0x40/0x70
[  284.665986]  ? __switch_to_asm+0x34/0x70
[  284.670043]  ? __switch_to_asm+0x40/0x70
[  284.674105]  ? __switch_to_asm+0x40/0x70
[  284.678163]  ? __switch_to_asm+0x34/0x70
[  284.682221]  ? __switch_to_asm+0x34/0x70
[  284.686280]  ? __switch_to_asm+0x40/0x70
[  284.690423]  ? __switch_to_asm+0x34/0x70
[  284.694493]  bpf_clone_redirect+0xb9/0x490
[  284.698740]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  284.703765]  ? __sched_text_start+0x8/0x8
[  284.707920]  ? retint_kernel+0x2d/0x2d
[  284.711822]  ? lock_acquire+0x1ed/0x520
[  284.715803]  ? bpf_test_run+0x32e/0x5a0
[  284.719785]  ? lock_downgrade+0x900/0x900
[  284.723948]  ? lock_release+0x970/0x970
[  284.727934]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.733752]  ? preempt_schedule_common+0x1f/0xd0
[  284.738516]  ? preempt_schedule+0x4d/0x60
[  284.742683]  ? ___preempt_schedule+0x16/0x18
[  284.747101]  ? bpf_test_run+0x1c0/0x5a0
[  284.751080]  ? netlink_diag_dump+0x2a0/0x2a0
[  284.755491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.761026]  ? bpf_test_init.isra.9+0x70/0x100
[  284.765610]  ? bpf_prog_test_run_skb+0x634/0xb40
[  284.770369]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.775212]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.780755]  ? fput+0x130/0x1a0
[  284.784038]  ? __bpf_prog_get+0x9b/0x290
[  284.788104]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.792947]  ? bpf_prog_test_run+0x130/0x1a0
[  284.797362]  ? __x64_sys_bpf+0x3d8/0x510
[  284.801422]  ? bpf_prog_get+0x20/0x20
[  284.805241]  ? do_syscall_64+0x1b9/0x820
[  284.809304]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  284.814681]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.819614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.824460]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.829475]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.834494]  ? prepare_exit_to_usermode+0x291/0x3b0
[  284.839516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.844367]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.849743] warn_alloc_show_mem: 1 callbacks suppressed
[  284.849755] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  284.849757] Mem-Info:
[  284.849787] active_anon:31187 inactive_anon:112 isolated_anon:0
[  284.849787]  active_file:14 inactive_file:21 isolated_file:0
[  284.849787]  unevictable:0 dirty:0 writeback:0 unstable:0
[  284.849787]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  284.849787]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  284.849787]  free:13703 free_pcp:385 free_cma:0
[  284.855136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.862068] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  284.864477] Call Trace:
[  284.897352] Node 0 
[  284.906715]  <IRQ>
[  284.934094] 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
[  284.936662]  dump_stack+0x1c4/0x2b4
[  284.938898] lowmem_reserve[]:
[  284.941054]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.966556]  0
[  284.970201]  warn_alloc.cold.119+0xb7/0x1bd
[  284.973272]  2819
[  284.978475]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.980257]  6323
[  284.984580]  ? lock_downgrade+0x900/0x900
[  284.986617]  6323
[  284.991456]  ? trace_hardirqs_off+0xb8/0x310
[  284.997635]  ? trace_hardirqs_off+0xb8/0x310
[  284.999684] Node 0 
[  285.004093]  __alloc_pages_slowpath+0x2667/0x2d80
[  285.008499] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  285.010736]  ? warn_alloc+0x120/0x120
[  285.015542] lowmem_reserve[]:
[  285.042097]  ? warn_alloc+0x120/0x120
[  285.045881]  0
[  285.048990]  ? warn_alloc+0x120/0x120
[  285.052763]  0
[  285.054575]  ? mark_held_locks+0x130/0x130
[  285.058350]  3503
[  285.060154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.064352]  3503
[  285.066425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.071944] Node 0 
[  285.074009]  ? should_fail+0x22d/0xd01
[  285.079549] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  285.081772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.085633] lowmem_reserve[]:
[  285.114016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.119095]  0
[  285.122205]  ? should_fail+0x22d/0xd01
[  285.127716]  0
[  285.129525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.133377]  0 0
[  285.135186]  ? should_fail+0x22d/0xd01
[  285.142247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.146102] Node 0 DMA: 
[  285.151204]  ? mark_held_locks+0x130/0x130
[  285.151221]  ? mark_held_locks+0x130/0x130
[  285.153878] 1*4kB 
[  285.158113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.162322] (U) 
[  285.164473]  ? trace_hardirqs_off+0xb8/0x310
[  285.169988] 0*8kB 
[  285.171963]  ? kasan_check_read+0x11/0x20
[  285.176344] 0*16kB 1*32kB 
[  285.178504]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.182624] (U) 
[  285.185771]  ? trace_hardirqs_on+0x310/0x310
[  285.190177] 2*64kB (U) 
[  285.192165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.196552] 1*128kB 
[  285.199138]  ? wq_watchdog_touch+0x9c/0xfe
[  285.204649] (U) 
[  285.206981]  ? io_serial_in+0x11/0x90
[  285.211196] 1*256kB 
[  285.213174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.216950] (U) 
[  285.219282]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.224794] 0*512kB 
[  285.226772]  __alloc_pages_nodemask+0xa80/0xde0
[  285.231847] 1*1024kB 
[  285.234174]  ? should_fail+0x22d/0xd01
[  285.238901] (U) 
[  285.241315]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.245175] 1*2048kB 
[  285.247177]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.252151] (M) 
[  285.254562]  ? lock_downgrade+0x900/0x900
[  285.259221] 3*4096kB 
[  285.261207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.265325] (M) 
[  285.267742]  cache_grow_begin+0x91/0x8c0
[  285.273256] = 15908kB
[  285.275231]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.279270] Node 0 
[  285.281695]  fallback_alloc+0x203/0x2e0
[  285.286079] DMA32: 
[  285.288337]  ____cache_alloc_node+0x1c7/0x1e0
[  285.292286] 5*4kB 
[  285.294529]  kmem_cache_alloc_node+0xe3/0x730
[  285.298986] (UM) 1*8kB 
[  285.301168]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.305643] (U) 
[  285.308248]  __alloc_skb+0x119/0x770
[  285.312448] 2*16kB 
[  285.314429]  ? skb_scrub_packet+0x490/0x490
[  285.318114] (M) 
[  285.320356]  ? lock_downgrade+0x900/0x900
[  285.324651] 2*32kB 
[  285.326639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.330761] (M) 
[  285.333014]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.338527] 4*64kB 
[  285.340515]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.345951] (M) 
[  285.348193]  ? addrconf_rs_timer+0x690/0x690
[  285.353619] 3*128kB 
[  285.355603]  ndisc_alloc_skb+0x144/0x340
[  285.359978] (M) 
[  285.362307]  ndisc_send_rs+0x331/0x6e0
[  285.366339] 3*256kB 
[  285.368321]  addrconf_rs_timer+0x314/0x690
[  285.372179] (M) 
[  285.374512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.378721] 4*512kB 
[  285.380719]  call_timer_fn+0x272/0x920
[  285.384922] (UM) 
[  285.387268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.391132] 3*1024kB 
[  285.393209]  ? process_timeout+0x40/0x40
[  285.397417] (UM) 
[  285.399843]  ? trace_hardirqs_off+0xb8/0x310
[  285.403898] 3*2048kB 
[  285.405963]  ? kasan_check_read+0x11/0x20
[  285.405984]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.410371] (M) 
[  285.412795]  ? trace_hardirqs_on+0x310/0x310
[  285.416923] 3*4096kB 
[  285.421338]  ? __run_timers+0x7da/0xc70
[  285.423290] (M) 
[  285.427715]  ? lock_downgrade+0x900/0x900
[  285.430101] = 25084kB
[  285.434077]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.436032] Node 0 
[  285.440192]  ? trace_hardirqs_on+0xbd/0x310
[  285.442576] Normal: 
[  285.447715]  ? kasan_check_read+0x11/0x20
[  285.449929] 476*4kB 
[  285.454259]  ? __run_timers+0x7da/0xc70
[  285.456552] (UME) 
[  285.460717]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.463017] 534*8kB 
[  285.466991]  ? kasan_check_write+0x14/0x20
[  285.469114] (MEH) 
[  285.474572]  ? do_raw_spin_lock+0xc1/0x200
[  285.476874] 239*16kB 
[  285.481145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.483270] (MEH) 
[  285.487508]  __run_timers+0x7e5/0xc70
[  285.489895] 106*32kB 
[  285.494145]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.496261] (UMH) 
[  285.500071]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.502457] 6*64kB 
[  285.507829]  ? rcu_bh_qs+0xc0/0xc0
[  285.509958] (UMH) 
[  285.515246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.517457] 1*128kB 
[  285.521013]  ? check_preemption_disabled+0x48/0x200
[  285.523139] (U) 
[  285.528695]  ? rcu_nmi_exit+0xdb/0x280
[  285.530991] 0*256kB 0*512kB 
[  285.536023]  ? ret_from_intr+0xb/0x1e
[  285.537981] 0*1024kB 
[  285.541883]  ? retint_kernel+0x2d/0x2d
[  285.544884] 0*2048kB 
[  285.548707]  ? trace_hardirqs_on_caller+0xc0/0x310
[  285.551095] 0*4096kB 
[  285.554985]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.557369] = 13904kB
[  285.562314]  ? trace_hardirqs_off+0x310/0x310
[  285.564710] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  285.569462]  ? check_preemption_disabled+0x48/0x200
[  285.571855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  285.576356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.585194] 154 total pagecache pages
[  285.590224]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.598802] 0 pages in swap cache
[  285.604360]  ? retint_kernel+0x2d/0x2d
[  285.608153] Swap cache stats: add 0, delete 0, find 0/0
[  285.612939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.616367] Free swap  = 0kB
[  285.620260]  ? check_preemption_disabled+0x48/0x200
[  285.625594] Total swap = 0kB
[  285.631131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.634119] 1965979 pages RAM
[  285.639139]  run_timer_softirq+0x52/0xb0
[  285.642129] 0 pages HighMem/MovableOnly
[  285.647673]  ? __this_cpu_preempt_check+0x1c/0x1f
[  285.650756] 342307 pages reserved
[  285.654819]  __do_softirq+0x30b/0xad8
[  285.658766] 0 pages cma reserved
[  285.663610]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.667095] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.670840]  ? pvclock_read_flags+0x160/0x160
[  285.670853]  ? lapic_next_event+0x5a/0x90
[  285.670872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.674270] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.679335]  ? clockevents_program_event+0x140/0x370
[  285.685801] syz-executor2 cpuset=
[  285.690294]  ? kvm_clock_read+0x18/0x30
[  285.694419] syz2
[  285.699956]  ? kvm_sched_clock_read+0x9/0x20
[  285.710417]  mems_allowed=0
[  285.715523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.737815]  ? check_preemption_disabled+0x48/0x200
[  285.742846]  irq_exit+0x17f/0x1c0
[  285.746305]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.751154]  ? smp_reschedule_interrupt+0x109/0x650
[  285.756171]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.762053]  ? interrupt_entry+0xb5/0xf0
[  285.766118]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.771135]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.776152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.780997]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.786010]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.791025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.796565]  ? check_preemption_disabled+0x48/0x200
[  285.801578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.807122]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.811977]  apic_timer_interrupt+0xf/0x20
[  285.816206]  </IRQ>
[  285.818454] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  285.823649] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  285.842566] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  285.850274] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  285.857539] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  285.864804] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  285.872070] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  285.879336] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  285.886622]  ? trace_hardirqs_on+0x9a/0x310
[  285.890945]  ? trace_hardirqs_on+0xb4/0x310
[  285.895279]  retint_kernel+0x1b/0x2d
[  285.898998] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  285.904274] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  285.923174] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  285.930883] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  285.938152] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  285.945418] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  285.952690] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  285.959958] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  285.967253]  ? trace_hardirqs_on+0x9a/0x310
[  285.971577]  ? arch_local_irq_restore+0x45/0x52
[  285.976259]  dump_stack+0x26a/0x2b4
[  285.979893]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.985085]  ? mark_held_locks+0x130/0x130
[  285.989319]  ? mark_held_locks+0x130/0x130
[  285.993556]  dump_header+0x27b/0xf72
[  285.997270]  ? rcu_read_unlock+0x16/0x60
[  286.001339]  ? pagefault_out_of_memory+0x197/0x197
[  286.006277]  ? mark_held_locks+0x130/0x130
[  286.010512]  ? percpu_ref_put_many+0x13e/0x260
[  286.015095]  ? trace_hardirqs_on+0xbd/0x310
[  286.019416]  ? mem_cgroup_charge_statistics+0x780/0x780
[  286.024787]  ? mem_cgroup_iter+0x1f7/0x1160
[  286.029108]  ? mark_held_locks+0x130/0x130
[  286.033351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.038890]  ? task_will_free_mem+0x239/0xb30
[  286.043395]  ? ___ratelimit+0x36f/0x655
[  286.047369]  ? lock_downgrade+0x900/0x900
[  286.051521]  ? trace_hardirqs_on+0xbd/0x310
[  286.055839]  ? kasan_check_read+0x11/0x20
[  286.059987]  ? ___ratelimit+0x36f/0x655
[  286.063961]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.069410]  ? trace_hardirqs_on+0x310/0x310
[  286.073820]  ? lock_downgrade+0x900/0x900
[  286.077976]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.083080]  ? ___ratelimit+0xaa/0x655
[  286.086971]  ? idr_get_free+0xec0/0xec0
[  286.090944]  ? kasan_check_write+0x14/0x20
[  286.095182]  ? do_raw_spin_lock+0xc1/0x200
[  286.099423]  oom_kill_process.cold.27+0x10/0x903
[  286.104183]  ? _raw_spin_unlock+0x2c/0x50
[  286.108335]  ? oom_badness+0xe6/0xaa0
[  286.112143]  ? oom_evaluate_task+0x540/0x540
[  286.116554]  ? shrink_node+0x16b0/0x16b0
[  286.120621]  ? oom_unkillable_task+0x383/0x580
[  286.125203]  ? out_of_memory+0x974/0x1430
[  286.129358]  ? lock_downgrade+0x900/0x900
[  286.133517]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.139321]  ? __cpuset_node_allowed+0x19b/0x660
[  286.144083]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.149100]  ? oom_evaluate_task+0x302/0x540
[  286.153514]  out_of_memory+0xa84/0x1430
[  286.157497]  ? oom_killer_disable+0x3a0/0x3a0
[  286.161996]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  286.166930]  ? __mutex_add_waiter+0x2a0/0x2a0
[  286.171427]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.176442]  ? find_next_bit+0x104/0x130
[  286.180514]  __alloc_pages_slowpath+0x2318/0x2d80
[  286.185384]  ? warn_alloc+0x120/0x120
[  286.189194]  ? __radix_tree_lookup+0x4c0/0x4c0
[  286.193784]  ? find_get_entry+0x2f2/0xc40
[  286.197944]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  286.202873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.208409]  ? should_fail+0x22d/0xd01
[  286.212300]  ? ___might_sleep+0x1ed/0x300
[  286.216447]  ? lock_release+0x970/0x970
[  286.220427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.225527]  ? lock_downgrade+0x900/0x900
[  286.229698]  ? __might_sleep+0x95/0x190
[  286.233686]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  286.238541]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.243564]  ? lock_downgrade+0x900/0x900
[  286.247732]  ? ___might_sleep+0x1ed/0x300
[  286.251879]  ? lock_release+0x970/0x970
[  286.255854]  ? arch_local_save_flags+0x40/0x40
[  286.260431]  ? cpuacct_css_alloc+0x160/0x160
[  286.264845]  ? __might_sleep+0x95/0x190
[  286.268828]  __alloc_pages_nodemask+0xa80/0xde0
[  286.273517]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.278538]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.284333]  ? reweight_entity+0x10f0/0x10f0
[  286.288744]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  286.293931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.299470]  ? __do_page_cache_readahead+0x7ce/0x980
[  286.304585]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  286.310129]  alloc_pages_current+0x10c/0x210
[  286.314541]  ? lock_downgrade+0x900/0x900
[  286.318710]  __page_cache_alloc+0x38f/0x5b0
[  286.323037]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.328836]  ? ext4_filemap_fault+0x82/0xad
[  286.333161]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  286.337837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.343382]  ? check_preemption_disabled+0x48/0x200
[  286.348407]  filemap_fault+0x1594/0x25f0
[  286.352477]  ? __lock_page_or_retry+0xa00/0xa00
[  286.357145]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.362942]  ? unwind_dump+0x190/0x190
[  286.366843]  ? is_bpf_text_address+0xd3/0x170
[  286.371348]  ? filemap_map_pages+0xdea/0x1980
[  286.375857]  ? find_get_pages_range_tag+0x1320/0x1320
[  286.381049]  ? save_stack+0xa9/0xd0
[  286.384690]  ? save_stack+0x43/0xd0
[  286.388324]  ? __kasan_slab_free+0x102/0x150
[  286.392758]  ? __sigqueue_free.part.27+0x7d/0xa0
[  286.397522]  ? get_signal+0x3ec/0x1980
[  286.401410]  ? do_signal+0x9c/0x21e0
[  286.405128]  ? exit_to_usermode_loop+0x2e5/0x380
[  286.409897]  ? mark_held_locks+0x130/0x130
[  286.414149]  ? trace_hardirqs_on+0x310/0x310
[  286.418565]  ? lock_acquire+0x1ed/0x520
[  286.422540]  ? ext4_filemap_fault+0x7a/0xad
[  286.426870]  ? lock_release+0x970/0x970
[  286.430854]  ? arch_local_save_flags+0x40/0x40
[  286.435441]  ? mark_held_locks+0x130/0x130
[  286.439684]  ? trace_hardirqs_off+0xb8/0x310
[  286.444104]  ? down_read+0xb0/0x1d0
[  286.447734]  ? ext4_filemap_fault+0x7a/0xad
[  286.452063]  ? __down_interruptible+0x700/0x700
[  286.456734]  ? kmem_cache_free+0x21a/0x290
[  286.460977]  ? __sigqueue_free.part.27+0x7d/0xa0
[  286.465744]  ? __dequeue_signal+0xf9/0x7d0
[  286.469990]  ext4_filemap_fault+0x82/0xad
[  286.474146]  __do_fault+0x100/0x6b0
[  286.477779]  ? print_bad_pte+0x6c0/0x6c0
[  286.481857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.487398]  ? pmd_val+0x88/0x100
[  286.490856]  ? add_mm_counter_fast+0xd0/0xd0
[  286.495270]  ? pmd_val+0x88/0x100
[  286.498725]  ? add_mm_counter_fast+0xd0/0xd0
[  286.503141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.508699]  __handle_mm_fault+0x3709/0x53e0
[  286.513133]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  286.517983]  ? kasan_check_write+0x14/0x20
[  286.522224]  ? do_raw_spin_lock+0xc1/0x200
[  286.526475]  ? _raw_spin_unlock_irq+0x60/0x80
[  286.531070]  ? __set_current_blocked+0xe4/0x120
[  286.535766]  ? lock_acquire+0x1ed/0x520
[  286.539754]  ? handle_mm_fault+0x42a/0xc70
[  286.543991]  ? lock_downgrade+0x900/0x900
[  286.548148]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.553952]  ? __do_page_fault+0x67d/0xed0
[  286.558196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.563652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.569200]  ? check_preemption_disabled+0x48/0x200
[  286.574227]  handle_mm_fault+0x54f/0xc70
[  286.578313]  ? __handle_mm_fault+0x53e0/0x53e0
[  286.582910]  ? find_vma+0x34/0x190
[  286.586478]  __do_page_fault+0x67d/0xed0
[  286.590561]  ? mm_fault_error+0x380/0x380
[  286.594728]  ? syscall_slow_exit_work+0x520/0x520
[  286.599600]  do_page_fault+0xf2/0x7e0
[  286.603423]  ? vmalloc_sync_all+0x30/0x30
[  286.607583]  ? error_entry+0x70/0xd0
[  286.611302]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.616321]  ? trace_hardirqs_on_caller+0xc0/0x310
[  286.621255]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.626186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.631035]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.636049]  ? trace_hardirqs_off+0x310/0x310
[  286.640549]  ? prepare_exit_to_usermode+0x291/0x3b0
[  286.645567]  ? page_fault+0x8/0x30
[  286.649111]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.653955]  ? page_fault+0x8/0x30
[  286.657496]  page_fault+0x1e/0x30
[  286.660945] RIP: 0033:0x45db60
[  286.664139] Code: Bad RIP value.
[  286.667500] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  286.672866] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  286.680130] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  286.687395] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  286.694659] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  286.701936] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  286.709227] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  286.709302] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.716511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.716515] Call Trace:
[  286.716521]  <IRQ>
[  286.716543]  dump_stack+0x1c4/0x2b4
[  286.716565]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.723141] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.732406]  warn_alloc.cold.119+0xb7/0x1bd
[  286.734962] syz-fuzzer cpuset=
[  286.737109]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.740710] /
[  286.745903]  ? lock_downgrade+0x900/0x900
[  286.756104]  mems_allowed=0
[  286.760421]  ? trace_hardirqs_off+0xb8/0x310
[  286.781562]  ? trace_hardirqs_off+0xb8/0x310
[  286.785980]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.790844]  ? warn_alloc+0x120/0x120
[  286.794651]  ? warn_alloc+0x120/0x120
[  286.798461]  ? warn_alloc+0x120/0x120
[  286.802263]  ? mark_held_locks+0x130/0x130
[  286.806507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.812042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.817580]  ? should_fail+0x22d/0xd01
[  286.821472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.826572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.832106]  ? should_fail+0x22d/0xd01
[  286.835998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.841119]  ? should_fail+0x22d/0xd01
[  286.845015]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.850129]  ? mark_held_locks+0x130/0x130
[  286.854367]  ? mark_held_locks+0x130/0x130
[  286.858603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.864141]  ? trace_hardirqs_off+0xb8/0x310
[  286.868544]  ? kasan_check_read+0x11/0x20
[  286.872701]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.877112]  ? trace_hardirqs_on+0x310/0x310
[  286.881520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.887055]  ? wq_watchdog_touch+0x9c/0xfe
[  286.891294]  ? io_serial_in+0x11/0x90
[  286.895097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.900637]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.905766]  __alloc_pages_nodemask+0xa80/0xde0
[  286.910437]  ? should_fail+0x22d/0xd01
[  286.914327]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.919359]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.924029]  ? lock_downgrade+0x900/0x900
[  286.928185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.933760]  cache_grow_begin+0x91/0x8c0
[  286.937833]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.942244]  fallback_alloc+0x203/0x2e0
[  286.946222]  ____cache_alloc_node+0x1c7/0x1e0
[  286.950726]  kmem_cache_alloc_node+0xe3/0x730
[  286.955228]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.959473]  __alloc_skb+0x119/0x770
[  286.963191]  ? skb_scrub_packet+0x490/0x490
[  286.967514]  ? lock_downgrade+0x900/0x900
[  286.971677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.977217]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.982682]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.988137]  ? addrconf_rs_timer+0x690/0x690
[  286.992555]  ndisc_alloc_skb+0x144/0x340
[  286.996618]  ndisc_send_rs+0x331/0x6e0
[  287.000508]  addrconf_rs_timer+0x314/0x690
[  287.004757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.009004]  call_timer_fn+0x272/0x920
[  287.012893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.017127]  ? process_timeout+0x40/0x40
[  287.021196]  ? trace_hardirqs_off+0xb8/0x310
[  287.025601]  ? kasan_check_read+0x11/0x20
[  287.029758]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.034169]  ? trace_hardirqs_on+0x310/0x310
[  287.038579]  ? __run_timers+0x7da/0xc70
[  287.042556]  ? lock_downgrade+0x900/0x900
[  287.046708]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.051814]  ? trace_hardirqs_on+0xbd/0x310
[  287.056134]  ? kasan_check_read+0x11/0x20
[  287.060280]  ? __run_timers+0x7da/0xc70
[  287.064260]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.069712]  ? kasan_check_write+0x14/0x20
[  287.073951]  ? do_raw_spin_lock+0xc1/0x200
[  287.078189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.082425]  __run_timers+0x7e5/0xc70
[  287.086233]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.091595]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.096870]  ? rcu_bh_qs+0xc0/0xc0
[  287.100415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.105952]  ? check_preemption_disabled+0x48/0x200
[  287.110983]  ? rcu_nmi_exit+0xdb/0x280
[  287.114869]  ? ret_from_intr+0xb/0x1e
[  287.118676]  ? retint_kernel+0x2d/0x2d
[  287.122565]  ? trace_hardirqs_on_caller+0xc0/0x310
[  287.127494]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.132251]  ? trace_hardirqs_off+0x310/0x310
[  287.136755]  ? check_preemption_disabled+0x48/0x200
[  287.141773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.147325]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.152086]  ? retint_kernel+0x2d/0x2d
[  287.155973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.161512]  ? check_preemption_disabled+0x48/0x200
[  287.166524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.172066]  run_timer_softirq+0x52/0xb0
[  287.176126]  ? __this_cpu_preempt_check+0x1c/0x1f
[  287.180970]  __do_softirq+0x30b/0xad8
[  287.185219]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  287.190329]  ? pvclock_read_flags+0x160/0x160
[  287.194827]  ? lapic_next_event+0x5a/0x90
[  287.199066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.204606]  ? clockevents_program_event+0x140/0x370
[  287.209711]  ? kvm_clock_read+0x18/0x30
[  287.213700]  ? kvm_sched_clock_read+0x9/0x20
[  287.218111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.223650]  ? check_preemption_disabled+0x48/0x200
[  287.228689]  irq_exit+0x17f/0x1c0
[  287.232147]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.236993]  ? smp_reschedule_interrupt+0x109/0x650
[  287.242011]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.247891]  ? interrupt_entry+0xb5/0xf0
[  287.251954]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.256966]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.261985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.266830]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.271846]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.276870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.282410]  ? check_preemption_disabled+0x48/0x200
[  287.287421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.292973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.297819]  apic_timer_interrupt+0xf/0x20
[  287.302050]  </IRQ>
[  287.304287] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  287.309221] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  287.328121] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  287.335829] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  287.343092] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  287.350359] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  287.357625] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  287.364891] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  287.372189]  ? trace_hardirqs_on+0xb4/0x310
[  287.376526]  skb_clone+0x1bb/0x500
[  287.380068]  ? skb_split+0x11e0/0x11e0
[  287.383959]  ? preempt_notifier_register+0x200/0x200
[  287.389061]  ? __switch_to_asm+0x34/0x70
[  287.393124]  ? __switch_to_asm+0x34/0x70
[  287.397184]  ? __switch_to_asm+0x40/0x70
[  287.401246]  ? __switch_to_asm+0x34/0x70
[  287.405306]  ? __switch_to_asm+0x40/0x70
[  287.409364]  ? __switch_to_asm+0x40/0x70
[  287.413425]  ? __switch_to_asm+0x34/0x70
[  287.417502]  ? __switch_to_asm+0x34/0x70
[  287.421564]  ? __switch_to_asm+0x40/0x70
[  287.425621]  ? __switch_to_asm+0x34/0x70
[  287.429696]  bpf_clone_redirect+0xb9/0x490
[  287.433942]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  287.438960]  ? __sched_text_start+0x8/0x8
[  287.443108]  ? retint_kernel+0x2d/0x2d
[  287.447024]  ? lock_acquire+0x1ed/0x520
[  287.451004]  ? bpf_test_run+0x32e/0x5a0
[  287.454983]  ? lock_downgrade+0x900/0x900
[  287.459134]  ? lock_release+0x970/0x970
[  287.463112]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.468920]  ? preempt_schedule_common+0x1f/0xd0
[  287.473688]  ? preempt_schedule+0x4d/0x60
[  287.477843]  ? ___preempt_schedule+0x16/0x18
[  287.482266]  ? bpf_test_run+0x1c0/0x5a0
[  287.486246]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.490673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.496243]  ? bpf_test_init.isra.9+0x70/0x100
[  287.500838]  ? bpf_prog_test_run_skb+0x634/0xb40
[  287.505598]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.510445]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.515990]  ? fput+0x130/0x1a0
[  287.519271]  ? __bpf_prog_get+0x9b/0x290
[  287.523337]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.528189]  ? bpf_prog_test_run+0x130/0x1a0
[  287.532600]  ? __x64_sys_bpf+0x3d8/0x510
[  287.536673]  ? bpf_prog_get+0x20/0x20
[  287.540491]  ? do_syscall_64+0x1b9/0x820
[  287.544553]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.549917]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.554851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.559705]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.564742]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.569781]  ? prepare_exit_to_usermode+0x291/0x3b0
[  287.574816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.579687]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.585066] warn_alloc_show_mem: 1 callbacks suppressed
[  287.585079] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  287.585081] Mem-Info:
[  287.585113] active_anon:31187 inactive_anon:112 isolated_anon:0
[  287.585113]  active_file:14 inactive_file:21 isolated_file:0
[  287.585113]  unevictable:0 dirty:0 writeback:0 unstable:0
[  287.585113]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  287.585113]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  287.585113]  free:13703 free_pcp:385 free_cma:0
[  287.590457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.597389] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.599791] Call Trace:
[  287.632674] Node 0 
[  287.642037]  <IRQ>
[  287.669373] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  287.671936]  dump_stack+0x1c4/0x2b4
[  287.674144] lowmem_reserve[]:
[  287.676297]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.701773]  0
[  287.705404]  warn_alloc.cold.119+0xb7/0x1bd
[  287.708481]  2819
[  287.713682]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.715452]  6323 6323
[  287.719794]  ? lock_downgrade+0x900/0x900
[  287.726684]  ? trace_hardirqs_off+0xb8/0x310
[  287.729156] Node 0 
[  287.733298]  ? trace_hardirqs_off+0xb8/0x310
[  287.737713] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  287.739929]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.744312] lowmem_reserve[]:
[  287.770868]  ? warn_alloc+0x120/0x120
[  287.775682]  0
[  287.778790]  ? trace_hardirqs_on+0x310/0x310
[  287.782565]  0
[  287.784367]  ? warn_alloc+0x120/0x120
[  287.788754]  3503
[  287.790557]  ? warn_alloc+0x120/0x120
[  287.794332]  3503
[  287.796391]  ? ktime_get+0x2e1/0x440
[  287.802227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.805915] Node 0 
[  287.811446]  ? check_preemption_disabled+0x48/0x200
[  287.811479] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  287.811486] lowmem_reserve[]:
[  287.813720]  ? kasan_check_read+0x11/0x20
[  287.818731]  0
[  287.847099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.850183]  0
[  287.854329]  ? should_fail+0x22d/0xd01
[  287.856112]  0
[  287.861646]  ? rcu_bh_qs+0xc0/0xc0
[  287.863423]  0
[  287.867306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.872623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.874399] Node 0 
[  287.879499]  ? should_fail+0x22d/0xd01
[  287.885029] DMA: 
[  287.887282]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.891144] 1*4kB 
[  287.893203]  ? should_fail+0x22d/0xd01
[  287.898285] (U) 
[  287.900434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.904300] 0*8kB 
[  287.906277]  ? mark_held_locks+0x130/0x130
[  287.911354] 0*16kB 
[  287.913504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.917726] 1*32kB 
[  287.919981]  ? mark_held_locks+0x130/0x130
[  287.925494] (U) 
[  287.927736]  ? rcu_irq_exit+0xce/0x100
[  287.931952] 2*64kB 
[  287.933933]  ? irq_exit+0xbd/0x1c0
[  287.937790] (U) 
[  287.940026]  ? mark_held_locks+0x130/0x130
[  287.943535] 1*128kB (U) 
[  287.945522]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.949740] 1*256kB 
[  287.952407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.958263] (U) 
[  287.960584]  ? ret_from_intr+0xb/0x1e
[  287.966097] 0*512kB 
[  287.968066]  ? retint_kernel+0x2d/0x2d
[  287.971848] 1*1024kB 
[  287.974167]  ? trace_hardirqs_on_caller+0xc0/0x310
[  287.978027] (U) 
[  287.980436]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.985340] 1*2048kB 
[  287.987321]  ? trace_hardirqs_off+0x310/0x310
[  287.992060] (M) 
[  287.994472]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.998941] 3*4096kB 
[  288.000916]  __alloc_pages_nodemask+0xa80/0xde0
[  288.005991] (M) 
[  288.008423]  ? should_fail+0x22d/0xd01
[  288.013084] = 15908kB
[  288.015061]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.018928] Node 0 
[  288.021347]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.026326] DMA32: 
[  288.028560]  ? lock_downgrade+0x900/0x900
[  288.033228] 5*4kB 
[  288.035489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.039610] (UM) 
[  288.041763]  cache_grow_begin+0x91/0x8c0
[  288.047277] 1*8kB 
[  288.049340]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.053376] (U) 
[  288.055525]  fallback_alloc+0x203/0x2e0
[  288.059906] 2*16kB 
[  288.061882]  ____cache_alloc_node+0x1c7/0x1e0
[  288.065832] (M) 
[  288.068070]  kmem_cache_alloc_node+0xe3/0x730
[  288.072547] 2*32kB 
[  288.074523]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.079016] (M) 
[  288.081259]  __alloc_skb+0x119/0x770
[  288.085468] 4*64kB 
[  288.087442]  ? skb_scrub_packet+0x490/0x490
[  288.091131] (M) 
[  288.093396]  ? lock_downgrade+0x900/0x900
[  288.097695] 3*128kB 
[  288.099686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.103878] (M) 
[  288.106203]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.111708] 3*256kB (M) 
[  288.113703]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.119135] 4*512kB 
[  288.121807]  ? addrconf_rs_timer+0x690/0x690
[  288.127230] (UM) 
[  288.129564]  ndisc_alloc_skb+0x144/0x340
[  288.133945] 3*1024kB 
[  288.136023]  ndisc_send_rs+0x331/0x6e0
[  288.140049] (UM) 3*2048kB 
[  288.142473]  addrconf_rs_timer+0x314/0x690
[  288.146338] (M) 
[  288.149179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.153391] 3*4096kB 
[  288.155368]  call_timer_fn+0x272/0x920
[  288.159577] (M) 
[  288.161985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.165848] = 25084kB
[  288.167820]  ? process_timeout+0x40/0x40
[  288.172036] Node 0 
[  288.174444]  ? trace_hardirqs_off+0xb8/0x310
[  288.178479] Normal: 
[  288.180705]  ? kasan_check_read+0x11/0x20
[  288.180726]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.185122] 476*4kB 
[  288.187448]  ? trace_hardirqs_on+0x310/0x310
[  288.191575] (UME) 
[  288.195992]  ? __run_timers+0x7da/0xc70
[  288.198292] 534*8kB 
[  288.202713]  ? lock_downgrade+0x900/0x900
[  288.204837] (MEH) 
[  288.208821]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.211120] 239*16kB 
[  288.215266]  ? trace_hardirqs_on+0xbd/0x310
[  288.217392] (MEH) 
[  288.222493]  ? kasan_check_read+0x11/0x20
[  288.224887] 106*32kB 
[  288.229206]  ? __run_timers+0x7da/0xc70
[  288.231333] (UMH) 
[  288.235483]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.237882] 6*64kB 
[  288.241852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.243979] (UMH) 
[  288.249425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.251643] 1*128kB 
[  288.257185]  __run_timers+0x7e5/0xc70
[  288.259308] (U) 0*256kB 
[  288.263555]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  288.265852] 0*512kB 
[  288.269645]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.269662]  ? rcu_bh_qs+0xc0/0xc0
[  288.272329] 0*1024kB 
[  288.277695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.279996] 0*2048kB 
[  288.285280]  ? check_preemption_disabled+0x48/0x200
[  288.288799] 0*4096kB 
[  288.291659]  ? rcu_nmi_exit+0xdb/0x280
[  288.297271] = 13904kB
[  288.299689]  ? ret_from_intr+0xb/0x1e
[  288.304694] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  288.307093]  ? retint_kernel+0x2d/0x2d
[  288.310963] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  288.313367]  ? trace_hardirqs_on_caller+0xc0/0x310
[  288.317150] 154 total pagecache pages
[  288.325983]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.329849] 0 pages in swap cache
[  288.338424]  ? trace_hardirqs_off+0x310/0x310
[  288.343334] Swap cache stats: add 0, delete 0, find 0/0
[  288.347137]  ? check_preemption_disabled+0x48/0x200
[  288.351860] Free swap  = 0kB
[  288.351870] Total swap = 0kB
[  288.355325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.359793] 1965979 pages RAM
[  288.365163]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.370163] 0 pages HighMem/MovableOnly
[  288.373185]  ? retint_kernel+0x2d/0x2d
[  288.376180] 342307 pages reserved
[  288.381719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.384798] 0 pages cma reserved
[  288.389554]  ? check_preemption_disabled+0x48/0x200
[  288.393554] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.397388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.400884] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.406357]  run_timer_softirq+0x52/0xb0
[  288.409725] syz-executor2 cpuset=
[  288.414744]  ? __this_cpu_preempt_check+0x1c/0x1f
[  288.421223] syz2
[  288.426778]  __do_softirq+0x30b/0xad8
[  288.437251]  mems_allowed=0
[  288.441319]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  288.463339]  ? pvclock_read_flags+0x160/0x160
[  288.467842]  ? lapic_next_event+0x5a/0x90
[  288.472002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.477557]  ? clockevents_program_event+0x140/0x370
[  288.482685]  ? kvm_clock_read+0x18/0x30
[  288.486677]  ? kvm_sched_clock_read+0x9/0x20
[  288.491103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.496658]  ? check_preemption_disabled+0x48/0x200
[  288.501712]  irq_exit+0x17f/0x1c0
[  288.505183]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.510029]  ? smp_reschedule_interrupt+0x109/0x650
[  288.515046]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.520928]  ? interrupt_entry+0xb5/0xf0
[  288.524994]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.530008]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.535028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.539878]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.544915]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.549955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.555516]  ? check_preemption_disabled+0x48/0x200
[  288.560551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.566117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.570973]  apic_timer_interrupt+0xf/0x20
[  288.575548]  </IRQ>
[  288.577787] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  288.582976] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  288.601878] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  288.609585] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  288.616852] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  288.624120] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  288.631436] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  288.638708] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  288.645993]  ? trace_hardirqs_on+0x9a/0x310
[  288.650312]  ? trace_hardirqs_on+0xb4/0x310
[  288.654647]  retint_kernel+0x1b/0x2d
[  288.658374] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  288.663650] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  288.682558] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  288.690270] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  288.697535] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  288.704803] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  288.712075] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  288.719342] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  288.726634]  ? trace_hardirqs_on+0x9a/0x310
[  288.731491]  ? arch_local_irq_restore+0x45/0x52
[  288.736173]  dump_stack+0x26a/0x2b4
[  288.739815]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.745006]  ? mark_held_locks+0x130/0x130
[  288.749246]  ? mark_held_locks+0x130/0x130
[  288.753490]  dump_header+0x27b/0xf72
[  288.757210]  ? rcu_read_unlock+0x16/0x60
[  288.761309]  ? pagefault_out_of_memory+0x197/0x197
[  288.766245]  ? mark_held_locks+0x130/0x130
[  288.770477]  ? percpu_ref_put_many+0x13e/0x260
[  288.775060]  ? trace_hardirqs_on+0xbd/0x310
[  288.779385]  ? mem_cgroup_charge_statistics+0x780/0x780
[  288.784754]  ? mem_cgroup_iter+0x1f7/0x1160
[  288.789084]  ? mark_held_locks+0x130/0x130
[  288.793329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.798869]  ? task_will_free_mem+0x239/0xb30
[  288.803379]  ? ___ratelimit+0x36f/0x655
[  288.807356]  ? lock_downgrade+0x900/0x900
[  288.811509]  ? trace_hardirqs_on+0xbd/0x310
[  288.815832]  ? kasan_check_read+0x11/0x20
[  288.819977]  ? ___ratelimit+0x36f/0x655
[  288.823952]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.829406]  ? trace_hardirqs_on+0x310/0x310
[  288.833819]  ? lock_downgrade+0x900/0x900
[  288.837974]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.843077]  ? ___ratelimit+0xaa/0x655
[  288.846967]  ? idr_get_free+0xec0/0xec0
[  288.850939]  ? kasan_check_write+0x14/0x20
[  288.855178]  ? do_raw_spin_lock+0xc1/0x200
[  288.859420]  oom_kill_process.cold.27+0x10/0x903
[  288.864205]  ? _raw_spin_unlock+0x2c/0x50
[  288.868365]  ? oom_badness+0xe6/0xaa0
[  288.872174]  ? oom_evaluate_task+0x540/0x540
[  288.876582]  ? shrink_node+0x16b0/0x16b0
[  288.880648]  ? oom_unkillable_task+0x383/0x580
[  288.885247]  ? out_of_memory+0x974/0x1430
[  288.889399]  ? lock_downgrade+0x900/0x900
[  288.893557]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.899362]  ? __cpuset_node_allowed+0x19b/0x660
[  288.904127]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.909145]  ? oom_evaluate_task+0x302/0x540
[  288.913555]  out_of_memory+0xa84/0x1430
[  288.917533]  ? oom_killer_disable+0x3a0/0x3a0
[  288.922029]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  288.926959]  ? __mutex_add_waiter+0x2a0/0x2a0
[  288.931453]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.936467]  ? find_next_bit+0x104/0x130
[  288.940537]  __alloc_pages_slowpath+0x2318/0x2d80
[  288.945405]  ? warn_alloc+0x120/0x120
[  288.949204]  ? __radix_tree_lookup+0x4c0/0x4c0
[  288.953803]  ? find_get_entry+0x2f2/0xc40
[  288.957967]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  288.962900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.968437]  ? should_fail+0x22d/0xd01
[  288.972329]  ? ___might_sleep+0x1ed/0x300
[  288.976478]  ? lock_release+0x970/0x970
[  288.980453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.985551]  ? lock_downgrade+0x900/0x900
[  288.989709]  ? __might_sleep+0x95/0x190
[  288.993698]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  288.998555]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.003582]  ? lock_downgrade+0x900/0x900
[  289.007737]  ? ___might_sleep+0x1ed/0x300
[  289.011882]  ? lock_release+0x970/0x970
[  289.015857]  ? arch_local_save_flags+0x40/0x40
[  289.020438]  ? cpuacct_css_alloc+0x160/0x160
[  289.024852]  ? __might_sleep+0x95/0x190
[  289.028836]  __alloc_pages_nodemask+0xa80/0xde0
[  289.033511]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.038567]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.044372]  ? reweight_entity+0x10f0/0x10f0
[  289.048785]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  289.053461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.058998]  ? __do_page_cache_readahead+0x7ce/0x980
[  289.064108]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  289.069648]  alloc_pages_current+0x10c/0x210
[  289.074074]  ? lock_downgrade+0x900/0x900
[  289.078230]  __page_cache_alloc+0x38f/0x5b0
[  289.082566]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.088369]  ? ext4_filemap_fault+0x82/0xad
[  289.092707]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  289.097391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.102932]  ? check_preemption_disabled+0x48/0x200
[  289.107958]  filemap_fault+0x1594/0x25f0
[  289.112030]  ? __lock_page_or_retry+0xa00/0xa00
[  289.116718]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.122519]  ? unwind_dump+0x190/0x190
[  289.126414]  ? is_bpf_text_address+0xd3/0x170
[  289.130912]  ? filemap_map_pages+0xdea/0x1980
[  289.135420]  ? find_get_pages_range_tag+0x1320/0x1320
[  289.140608]  ? save_stack+0xa9/0xd0
[  289.144238]  ? save_stack+0x43/0xd0
[  289.147863]  ? __kasan_slab_free+0x102/0x150
[  289.152274]  ? __sigqueue_free.part.27+0x7d/0xa0
[  289.157030]  ? get_signal+0x3ec/0x1980
[  289.160914]  ? do_signal+0x9c/0x21e0
[  289.164632]  ? exit_to_usermode_loop+0x2e5/0x380
[  289.169401]  ? mark_held_locks+0x130/0x130
[  289.173637]  ? trace_hardirqs_on+0x310/0x310
[  289.178058]  ? lock_acquire+0x1ed/0x520
[  289.182036]  ? ext4_filemap_fault+0x7a/0xad
[  289.186548]  ? lock_release+0x970/0x970
[  289.190526]  ? arch_local_save_flags+0x40/0x40
[  289.195112]  ? mark_held_locks+0x130/0x130
[  289.199346]  ? trace_hardirqs_off+0xb8/0x310
[  289.203764]  ? down_read+0xb0/0x1d0
[  289.207392]  ? ext4_filemap_fault+0x7a/0xad
[  289.211717]  ? __down_interruptible+0x700/0x700
[  289.216388]  ? kmem_cache_free+0x21a/0x290
[  289.220628]  ? __sigqueue_free.part.27+0x7d/0xa0
[  289.225385]  ? __dequeue_signal+0xf9/0x7d0
[  289.229623]  ext4_filemap_fault+0x82/0xad
[  289.233776]  __do_fault+0x100/0x6b0
[  289.237405]  ? print_bad_pte+0x6c0/0x6c0
[  289.241470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.247008]  ? pmd_val+0x88/0x100
[  289.250460]  ? add_mm_counter_fast+0xd0/0xd0
[  289.254871]  ? pmd_val+0x88/0x100
[  289.258326]  ? add_mm_counter_fast+0xd0/0xd0
[  289.262741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.268287]  __handle_mm_fault+0x3709/0x53e0
[  289.272710]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  289.277557]  ? kasan_check_write+0x14/0x20
[  289.281794]  ? do_raw_spin_lock+0xc1/0x200
[  289.286032]  ? _raw_spin_unlock_irq+0x60/0x80
[  289.290530]  ? __set_current_blocked+0xe4/0x120
[  289.295209]  ? lock_acquire+0x1ed/0x520
[  289.299196]  ? handle_mm_fault+0x42a/0xc70
[  289.303438]  ? lock_downgrade+0x900/0x900
[  289.307592]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.313394]  ? __do_page_fault+0x67d/0xed0
[  289.317630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.323097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.328651]  ? check_preemption_disabled+0x48/0x200
[  289.333709]  handle_mm_fault+0x54f/0xc70
[  289.337784]  ? __handle_mm_fault+0x53e0/0x53e0
[  289.342371]  ? find_vma+0x34/0x190
[  289.345914]  __do_page_fault+0x67d/0xed0
[  289.349990]  ? mm_fault_error+0x380/0x380
[  289.354149]  ? syscall_slow_exit_work+0x520/0x520
[  289.358995]  do_page_fault+0xf2/0x7e0
[  289.362797]  ? vmalloc_sync_all+0x30/0x30
[  289.366951]  ? error_entry+0x70/0xd0
[  289.370680]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.375705]  ? trace_hardirqs_on_caller+0xc0/0x310
[  289.380635]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.385573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.390421]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.395437]  ? trace_hardirqs_off+0x310/0x310
[  289.399942]  ? prepare_exit_to_usermode+0x291/0x3b0
[  289.404963]  ? page_fault+0x8/0x30
[  289.408509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.413366]  ? page_fault+0x8/0x30
[  289.416909]  page_fault+0x1e/0x30
[  289.420361] RIP: 0033:0x45db60
[  289.423556] Code: Bad RIP value.
[  289.426921] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  289.432283] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  289.439556] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  289.446833] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  289.454112] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  289.461390] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  289.468701] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  289.468749] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.475996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.476001] Call Trace:
[  289.476007]  <IRQ>
[  289.476030]  dump_stack+0x1c4/0x2b4
[  289.476050]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.482602] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.491895]  warn_alloc.cold.119+0xb7/0x1bd
[  289.494458] syz-fuzzer cpuset=
[  289.496609]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.500210] /
[  289.505397]  ? lock_downgrade+0x900/0x900
[  289.515615]  mems_allowed=0
[  289.536758]  ? trace_hardirqs_off+0xb8/0x310
[  289.541174]  ? trace_hardirqs_off+0xb8/0x310
[  289.545589]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.550452]  ? warn_alloc+0x120/0x120
[  289.554258]  ? warn_alloc+0x120/0x120
[  289.558062]  ? pvclock_read_flags+0x160/0x160
[  289.562558]  ? warn_alloc+0x120/0x120
[  289.566383]  ? kvm_clock_read+0x18/0x30
[  289.570369]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  289.575388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.580924]  ? should_fail+0x22d/0xd01
[  289.584810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.590349]  ? check_preemption_disabled+0x48/0x200
[  289.595372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.600472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.606007]  ? should_fail+0x22d/0xd01
[  289.609891]  ? kasan_check_read+0x11/0x20
[  289.614043]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.619322]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.624429]  ? should_fail+0x22d/0xd01
[  289.628321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.633863]  ? check_preemption_disabled+0x48/0x200
[  289.638882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.643989]  ? mark_held_locks+0x130/0x130
[  289.648227]  ? mark_held_locks+0x130/0x130
[  289.652462]  ? kvm_sched_clock_read+0x9/0x20
[  289.656874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.662409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.667949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.673489]  ? mark_held_locks+0x130/0x130
[  289.677722]  ? mark_held_locks+0x130/0x130
[  289.681966]  ? rcu_irq_exit+0xce/0x100
[  289.685857]  ? irq_exit+0xbd/0x1c0
[  289.689399]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  289.694414]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.698824]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.704707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.710248]  ? ret_from_intr+0xb/0x1e
[  289.714055]  ? retint_kernel+0x2d/0x2d
[  289.717943]  ? trace_hardirqs_on_caller+0xc0/0x310
[  289.722882]  __alloc_pages_nodemask+0xa80/0xde0
[  289.727580]  ? should_fail+0x22d/0xd01
[  289.731470]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.736505]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.741177]  ? lock_downgrade+0x900/0x900
[  289.745331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.750871]  cache_grow_begin+0x91/0x8c0
[  289.754936]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.759353]  fallback_alloc+0x203/0x2e0
[  289.763333]  ____cache_alloc_node+0x1c7/0x1e0
[  289.767831]  kmem_cache_alloc_node+0xe3/0x730
[  289.772329]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.777447]  __alloc_skb+0x119/0x770
[  289.781161]  ? calc_wheel_index+0x220/0x220
[  289.785481]  ? skb_scrub_packet+0x490/0x490
[  289.789805]  ? lock_acquire+0x1ed/0x520
[  289.793781]  ? aoecmd_cfg+0x108/0x7f0
[  289.797583]  ? lock_release+0x970/0x970
[  289.801559]  ? mod_timer_pending+0x1530/0x1530
[  289.806139]  ? mark_held_locks+0x130/0x130
[  289.810386]  new_skb+0x26/0x1c0
[  289.813682]  aoecmd_cfg+0x279/0x7f0
[  289.817318]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  289.821649]  ? lock_acquire+0x1ed/0x520
[  289.825636]  ? call_timer_fn+0x1db/0x920
[  289.829704]  ? lock_downgrade+0x900/0x900
[  289.833867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.838104]  discover_timer+0x50/0x60
[  289.841906]  call_timer_fn+0x272/0x920
[  289.845791]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  289.850645]  ? process_timeout+0x40/0x40
[  289.854712]  ? trace_hardirqs_off+0xb8/0x310
[  289.859122]  ? kasan_check_read+0x11/0x20
[  289.863270]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.867688]  ? trace_hardirqs_on+0x310/0x310
[  289.872105]  ? __run_timers+0x7da/0xc70
[  289.876078]  ? lock_downgrade+0x900/0x900
[  289.880233]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.885342]  ? trace_hardirqs_on+0xbd/0x310
[  289.889662]  ? kasan_check_read+0x11/0x20
[  289.893829]  ? __run_timers+0x7da/0xc70
[  289.897803]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.903256]  ? kasan_check_write+0x14/0x20
[  289.907493]  ? do_raw_spin_lock+0xc1/0x200
[  289.911740]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  289.916583]  __run_timers+0x7e5/0xc70
[  289.920398]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.925768]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.931044]  ? rcu_bh_qs+0xc0/0xc0
[  289.934588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.940129]  ? check_preemption_disabled+0x48/0x200
[  289.945148]  ? rcu_nmi_exit+0xdb/0x280
[  289.949039]  ? ret_from_intr+0xb/0x1e
[  289.952842]  ? retint_kernel+0x2d/0x2d
[  289.956737]  ? trace_hardirqs_on_caller+0xc0/0x310
[  289.961677]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.966438]  ? trace_hardirqs_off+0x310/0x310
[  289.970933]  ? check_preemption_disabled+0x48/0x200
[  289.975951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.981497]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.986261]  ? retint_kernel+0x2d/0x2d
[  289.990150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.995703]  ? check_preemption_disabled+0x48/0x200
[  290.000722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.006269]  run_timer_softirq+0x52/0xb0
[  290.010334]  ? __this_cpu_preempt_check+0x1c/0x1f
[  290.015185]  __do_softirq+0x30b/0xad8
[  290.019011]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  290.024118]  ? pvclock_read_flags+0x160/0x160
[  290.028610]  ? lapic_next_event+0x5a/0x90
[  290.032765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.038304]  ? clockevents_program_event+0x140/0x370
[  290.043415]  ? kvm_clock_read+0x18/0x30
[  290.047391]  ? kvm_sched_clock_read+0x9/0x20
[  290.051805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.057345]  ? check_preemption_disabled+0x48/0x200
[  290.062371]  irq_exit+0x17f/0x1c0
[  290.065826]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.070680]  ? smp_reschedule_interrupt+0x109/0x650
[  290.075709]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.081598]  ? interrupt_entry+0xb5/0xf0
[  290.085662]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.090695]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.095716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.100565]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.105584]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.110610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.116152]  ? check_preemption_disabled+0x48/0x200
[  290.121170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.126712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.131568]  apic_timer_interrupt+0xf/0x20
[  290.135798]  </IRQ>
[  290.138034] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  290.142968] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  290.161868] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  290.169575] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  290.176845] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  290.184115] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  290.191380] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  290.198652] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  290.205946]  ? trace_hardirqs_on+0xb4/0x310
[  290.210286]  skb_clone+0x1bb/0x500
[  290.213825]  ? skb_split+0x11e0/0x11e0
[  290.217716]  ? preempt_notifier_register+0x200/0x200
[  290.222832]  ? __switch_to_asm+0x34/0x70
[  290.226890]  ? __switch_to_asm+0x34/0x70
[  290.230946]  ? __switch_to_asm+0x40/0x70
[  290.235005]  ? __switch_to_asm+0x34/0x70
[  290.239061]  ? __switch_to_asm+0x40/0x70
[  290.243119]  ? __switch_to_asm+0x40/0x70
[  290.247175]  ? __switch_to_asm+0x34/0x70
[  290.251238]  ? __switch_to_asm+0x34/0x70
[  290.255297]  ? __switch_to_asm+0x40/0x70
[  290.259353]  ? __switch_to_asm+0x34/0x70
[  290.263422]  bpf_clone_redirect+0xb9/0x490
[  290.267672]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  290.272706]  ? __sched_text_start+0x8/0x8
[  290.276860]  ? retint_kernel+0x2d/0x2d
[  290.280769]  ? lock_acquire+0x1ed/0x520
[  290.284750]  ? bpf_test_run+0x32e/0x5a0
[  290.288724]  ? lock_downgrade+0x900/0x900
[  290.293088]  ? lock_release+0x970/0x970
[  290.297073]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.302873]  ? preempt_schedule_common+0x1f/0xd0
[  290.307636]  ? preempt_schedule+0x4d/0x60
[  290.311797]  ? ___preempt_schedule+0x16/0x18
[  290.316224]  ? bpf_test_run+0x1c0/0x5a0
[  290.320208]  ? netlink_diag_dump+0x2a0/0x2a0
[  290.324625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.330160]  ? bpf_test_init.isra.9+0x70/0x100
[  290.334751]  ? bpf_prog_test_run_skb+0x634/0xb40
[  290.339516]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  290.344361]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.349901]  ? fput+0x130/0x1a0
[  290.353188]  ? __bpf_prog_get+0x9b/0x290
[  290.357255]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  290.362099]  ? bpf_prog_test_run+0x130/0x1a0
[  290.366509]  ? __x64_sys_bpf+0x3d8/0x510
[  290.370572]  ? bpf_prog_get+0x20/0x20
[  290.374396]  ? do_syscall_64+0x1b9/0x820
[  290.378459]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  290.383829]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.388762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.393613]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.398631]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  290.403655]  ? prepare_exit_to_usermode+0x291/0x3b0
[  290.408700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.413559]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.418939] warn_alloc_show_mem: 1 callbacks suppressed
[  290.418953] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  290.418955] Mem-Info:
[  290.418986] active_anon:31187 inactive_anon:112 isolated_anon:0
[  290.418986]  active_file:14 inactive_file:21 isolated_file:0
[  290.418986]  unevictable:0 dirty:0 writeback:0 unstable:0
[  290.418986]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  290.418986]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  290.418986]  free:13703 free_pcp:385 free_cma:0
[  290.424335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.431278] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  290.433697] Call Trace:
[  290.466581] Node 0 
[  290.475931]  <IRQ>
[  290.503280] 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
[  290.505858]  dump_stack+0x1c4/0x2b4
[  290.508071] lowmem_reserve[]:
[  290.510239]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.535725]  0 2819
[  290.539386]  warn_alloc.cold.119+0xb7/0x1bd
[  290.542458]  6323
[  290.547646]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.549856]  6323
[  290.554176]  ? lock_downgrade+0x900/0x900
[  290.561066]  ? trace_hardirqs_off+0xb8/0x310
[  290.563110] Node 0 
[  290.567282]  ? trace_hardirqs_off+0xb8/0x310
[  290.571700] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  290.573911]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.578296] lowmem_reserve[]:
[  290.604853]  ? warn_alloc+0x120/0x120
[  290.609670]  0
[  290.612780]  ? trace_hardirqs_on+0x310/0x310
[  290.616558]  0
[  290.618357]  ? warn_alloc+0x120/0x120
[  290.622741]  3503
[  290.624544]  ? warn_alloc+0x120/0x120
[  290.628319]  3503
[  290.630382]  ? ktime_get+0x2e1/0x440
[  290.636221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.639907] Node 0 
[  290.645443]  ? check_preemption_disabled+0x48/0x200
[  290.645476] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  290.645484] lowmem_reserve[]:
[  290.647715]  ? kasan_check_read+0x11/0x20
[  290.652722]  0
[  290.681095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.684177]  0
[  290.688322]  ? should_fail+0x22d/0xd01
[  290.690105]  0
[  290.695643]  ? rcu_bh_qs+0xc0/0xc0
[  290.697419]  0
[  290.701313]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.706629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.708404] Node 0 
[  290.713503]  ? should_fail+0x22d/0xd01
[  290.719011] DMA: 1*4kB 
[  290.721268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.725129] (U) 
[  290.727714]  ? should_fail+0x22d/0xd01
[  290.732794] 0*8kB 
[  290.734777]  ? rcu_idle_enter+0x4b0/0x4b0
[  290.738636] 0*16kB 
[  290.740785]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.744911] 1*32kB 
[  290.747142]  ? mark_held_locks+0x130/0x130
[  290.752221] (U) 
[  290.754460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.758676] 2*64kB 
[  290.760649]  ? mark_held_locks+0x130/0x130
[  290.766172] (U) 
[  290.768408]  ? rcu_irq_exit+0xce/0x100
[  290.772622] 1*128kB 
[  290.774595]  ? irq_exit+0xbd/0x1c0
[  290.778458] (U) 
[  290.780784]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  290.784303] 1*256kB 
[  290.786276]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.791270] (U) 
[  290.793590]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.797976] 0*512kB 
[  290.799951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.805809] 1*1024kB 
[  290.808132]  ? ret_from_intr+0xb/0x1e
[  290.813646] (U) 
[  290.816063]  ? retint_kernel+0x2d/0x2d
[  290.819841] 1*2048kB 
[  290.821817]  ? trace_hardirqs_on_caller+0xc0/0x310
[  290.825685] (M) 
[  290.828093]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.832995] 3*4096kB 
[  290.834973]  ? trace_hardirqs_off+0x310/0x310
[  290.839704] (M) 
[  290.842112]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.846581] = 15908kB
[  290.848560]  __alloc_pages_nodemask+0xa80/0xde0
[  290.853634] Node 0 
[  290.856045]  ? should_fail+0x22d/0xd01
[  290.860692] DMA32: 
[  290.862932]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.866793] 5*4kB 
[  290.869041]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.874030] (UM) 
[  290.876186]  ? lock_downgrade+0x900/0x900
[  290.880832] 1*8kB 
[  290.882898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.887018] (U) 
[  290.889169]  cache_grow_begin+0x91/0x8c0
[  290.894690] 2*16kB 
[  290.896673]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.900713] (M) 
[  290.902950]  fallback_alloc+0x203/0x2e0
[  290.907334] 2*32kB 
[  290.909309]  ____cache_alloc_node+0x1c7/0x1e0
[  290.913257] (M) 
[  290.915494]  kmem_cache_alloc_node+0xe3/0x730
[  290.919963] 4*64kB 
[  290.921937]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.926404] (M) 
[  290.928640]  __alloc_skb+0x119/0x770
[  290.932849] 3*128kB 
[  290.934823]  ? skb_scrub_packet+0x490/0x490
[  290.938513] (M) 
[  290.940833]  ? lock_downgrade+0x900/0x900
[  290.945133] 3*256kB 
[  290.947110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.951229] (M) 
[  290.953556]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.959067] 4*512kB 
[  290.961039]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.966461] (UM) 
[  290.968788]  ? addrconf_rs_timer+0x690/0x690
[  290.974215] 3*1024kB 
[  290.976291]  ndisc_alloc_skb+0x144/0x340
[  290.980693] (UM) 
[  290.983101]  ndisc_send_rs+0x331/0x6e0
[  290.987145] 3*2048kB 
[  290.989203]  addrconf_rs_timer+0x314/0x690
[  290.993069] (M) 
[  290.995478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.999694] 3*4096kB 
[  291.001687]  call_timer_fn+0x272/0x920
[  291.005912] (M) 
[  291.008329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.012196] = 25084kB
[  291.014172]  ? process_timeout+0x40/0x40
[  291.018470] Node 0 
[  291.020876]  ? trace_hardirqs_off+0xb8/0x310
[  291.024911] Normal: 
[  291.027144]  ? kasan_check_read+0x11/0x20
[  291.031529] 476*4kB 
[  291.033851]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.037969] (UME) 
[  291.040289]  ? trace_hardirqs_on+0x310/0x310
[  291.044673] 534*8kB (MEH) 
[  291.046832]  ? __run_timers+0x7da/0xc70
[  291.051220] 239*16kB 
[  291.054063]  ? lock_downgrade+0x900/0x900
[  291.058015] (MEH) 
[  291.060426]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.064553] 106*32kB 
[  291.066702]  ? trace_hardirqs_on+0xbd/0x310
[  291.071785] (UMH) 
[  291.074190]  ? kasan_check_read+0x11/0x20
[  291.078490] 6*64kB 
[  291.080637]  ? __run_timers+0x7da/0xc70
[  291.084763] (UMH) 
[  291.086996]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.090944] 1*128kB 
[  291.093089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.098510] (U) 
[  291.100836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.106347] 0*256kB 
[  291.108320]  __run_timers+0x7e5/0xc70
[  291.112529] 0*512kB 
[  291.114852]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.118628] 0*1024kB 
[  291.120949]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.126286] 0*2048kB 
[  291.128703]  ? rcu_bh_qs+0xc0/0xc0
[  291.133958] 0*4096kB 
[  291.136367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.139882] = 13904kB
[  291.142292]  ? check_preemption_disabled+0x48/0x200
[  291.147809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.150215]  ? rcu_nmi_exit+0xdb/0x280
[  291.155211] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  291.164042]  ? ret_from_intr+0xb/0x1e
[  291.167906] 154 total pagecache pages
[  291.176477]  ? retint_kernel+0x2d/0x2d
[  291.180254] 0 pages in swap cache
[  291.184280]  ? trace_hardirqs_on_caller+0xc0/0x310
[  291.188152] Swap cache stats: add 0, delete 0, find 0/0
[  291.191599]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.196503] Free swap  = 0kB
[  291.201873]  ? trace_hardirqs_off+0x310/0x310
[  291.206607] Total swap = 0kB
[  291.209627]  ? check_preemption_disabled+0x48/0x200
[  291.214096] 1965979 pages RAM
[  291.217122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.222111] 0 pages HighMem/MovableOnly
[  291.225216]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.230727] 342307 pages reserved
[  291.234705]  ? retint_kernel+0x2d/0x2d
[  291.239438] 0 pages cma reserved
[  291.242889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.246809] aoe: skb alloc failure
[  291.250143]  ? check_preemption_disabled+0x48/0x200
[  291.255804] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.259292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.264286] syz-executor2 cpuset=
[  291.274785]  run_timer_softirq+0x52/0xb0
[  291.280301] syz2
[  291.283769]  ? __this_cpu_preempt_check+0x1c/0x1f
[  291.287808]  mems_allowed=0
[  291.289779]  __do_softirq+0x30b/0xad8
[  291.301343]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.306458]  ? pvclock_read_flags+0x160/0x160
[  291.310959]  ? lapic_next_event+0x5a/0x90
[  291.315120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.320700]  ? clockevents_program_event+0x140/0x370
[  291.325826]  ? kvm_clock_read+0x18/0x30
[  291.329806]  ? kvm_sched_clock_read+0x9/0x20
[  291.334237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.339792]  ? check_preemption_disabled+0x48/0x200
[  291.344828]  irq_exit+0x17f/0x1c0
[  291.348300]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.353160]  ? smp_reschedule_interrupt+0x109/0x650
[  291.358455]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.364356]  ? interrupt_entry+0xb5/0xf0
[  291.368435]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.373462]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.378493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.383359]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.388383]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.393406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.398964]  ? check_preemption_disabled+0x48/0x200
[  291.403991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.409548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.414424]  apic_timer_interrupt+0xf/0x20
[  291.418660]  </IRQ>
[  291.420923] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  291.426118] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  291.445023] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  291.452733] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  291.460005] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  291.467378] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  291.474657] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  291.481948] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  291.489255]  ? trace_hardirqs_on+0x9a/0x310
[  291.493584]  ? trace_hardirqs_on+0xb4/0x310
[  291.497919]  retint_kernel+0x1b/0x2d
[  291.501637] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  291.506924] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  291.525909] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  291.533620] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  291.540884] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  291.548152] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  291.555421] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  291.562690] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  291.569977]  ? trace_hardirqs_on+0x9a/0x310
[  291.574306]  ? arch_local_irq_restore+0x45/0x52
[  291.578990]  dump_stack+0x26a/0x2b4
[  291.582622]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.587820]  ? mark_held_locks+0x130/0x130
[  291.592054]  ? mark_held_locks+0x130/0x130
[  291.596290]  dump_header+0x27b/0xf72
[  291.600007]  ? rcu_read_unlock+0x16/0x60
[  291.604074]  ? pagefault_out_of_memory+0x197/0x197
[  291.609007]  ? mark_held_locks+0x130/0x130
[  291.613253]  ? percpu_ref_put_many+0x13e/0x260
[  291.617838]  ? trace_hardirqs_on+0xbd/0x310
[  291.622161]  ? mem_cgroup_charge_statistics+0x780/0x780
[  291.627533]  ? mem_cgroup_iter+0x1f7/0x1160
[  291.631857]  ? mark_held_locks+0x130/0x130
[  291.636104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.641642]  ? task_will_free_mem+0x239/0xb30
[  291.646161]  ? ___ratelimit+0x36f/0x655
[  291.650141]  ? lock_downgrade+0x900/0x900
[  291.654294]  ? trace_hardirqs_on+0xbd/0x310
[  291.658721]  ? kasan_check_read+0x11/0x20
[  291.662879]  ? ___ratelimit+0x36f/0x655
[  291.666857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.672311]  ? trace_hardirqs_on+0x310/0x310
[  291.676723]  ? lock_downgrade+0x900/0x900
[  291.680875]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.685982]  ? ___ratelimit+0xaa/0x655
[  291.689874]  ? idr_get_free+0xec0/0xec0
[  291.693851]  ? kasan_check_write+0x14/0x20
[  291.698090]  ? do_raw_spin_lock+0xc1/0x200
[  291.702331]  oom_kill_process.cold.27+0x10/0x903
[  291.707090]  ? _raw_spin_unlock+0x2c/0x50
[  291.711246]  ? oom_badness+0xe6/0xaa0
[  291.715056]  ? oom_evaluate_task+0x540/0x540
[  291.719469]  ? shrink_node+0x16b0/0x16b0
[  291.723532]  ? oom_unkillable_task+0x383/0x580
[  291.728116]  ? out_of_memory+0x974/0x1430
[  291.732277]  ? lock_downgrade+0x900/0x900
[  291.736430]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.742226]  ? __cpuset_node_allowed+0x19b/0x660
[  291.746993]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.752007]  ? oom_evaluate_task+0x302/0x540
[  291.756416]  out_of_memory+0xa84/0x1430
[  291.760397]  ? oom_killer_disable+0x3a0/0x3a0
[  291.764899]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  291.769835]  ? __mutex_add_waiter+0x2a0/0x2a0
[  291.774330]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.779343]  ? find_next_bit+0x104/0x130
[  291.783412]  __alloc_pages_slowpath+0x2318/0x2d80
[  291.788277]  ? warn_alloc+0x120/0x120
[  291.792077]  ? __radix_tree_lookup+0x4c0/0x4c0
[  291.796680]  ? find_get_entry+0x2f2/0xc40
[  291.800840]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  291.805774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.811309]  ? should_fail+0x22d/0xd01
[  291.815202]  ? ___might_sleep+0x1ed/0x300
[  291.819354]  ? lock_release+0x970/0x970
[  291.823333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.828432]  ? lock_downgrade+0x900/0x900
[  291.832585]  ? __might_sleep+0x95/0x190
[  291.836572]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  291.841421]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.846443]  ? lock_downgrade+0x900/0x900
[  291.850592]  ? ___might_sleep+0x1ed/0x300
[  291.855173]  ? lock_release+0x970/0x970
[  291.859150]  ? arch_local_save_flags+0x40/0x40
[  291.863728]  ? cpuacct_css_alloc+0x160/0x160
[  291.868142]  ? __might_sleep+0x95/0x190
[  291.872127]  __alloc_pages_nodemask+0xa80/0xde0
[  291.876802]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.881828]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.887626]  ? reweight_entity+0x10f0/0x10f0
[  291.892050]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  291.896730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.902276]  ? __do_page_cache_readahead+0x7ce/0x980
[  291.907393]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  291.912936]  alloc_pages_current+0x10c/0x210
[  291.917349]  ? lock_downgrade+0x900/0x900
[  291.921501]  __page_cache_alloc+0x38f/0x5b0
[  291.925828]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.931625]  ? ext4_filemap_fault+0x82/0xad
[  291.935951]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  291.940629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.946179]  ? check_preemption_disabled+0x48/0x200
[  291.951204]  filemap_fault+0x1594/0x25f0
[  291.955282]  ? __lock_page_or_retry+0xa00/0xa00
[  291.959956]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.965753]  ? unwind_dump+0x190/0x190
[  291.969650]  ? is_bpf_text_address+0xd3/0x170
[  291.974163]  ? filemap_map_pages+0xdea/0x1980
[  291.978683]  ? find_get_pages_range_tag+0x1320/0x1320
[  291.983874]  ? save_stack+0xa9/0xd0
[  291.987499]  ? save_stack+0x43/0xd0
[  291.991125]  ? __kasan_slab_free+0x102/0x150
[  291.995539]  ? __sigqueue_free.part.27+0x7d/0xa0
[  292.000309]  ? get_signal+0x3ec/0x1980
[  292.004194]  ? do_signal+0x9c/0x21e0
[  292.007907]  ? exit_to_usermode_loop+0x2e5/0x380
[  292.012676]  ? mark_held_locks+0x130/0x130
[  292.016912]  ? trace_hardirqs_on+0x310/0x310
[  292.021326]  ? lock_acquire+0x1ed/0x520
[  292.025303]  ? ext4_filemap_fault+0x7a/0xad
[  292.029626]  ? lock_release+0x970/0x970
[  292.033604]  ? arch_local_save_flags+0x40/0x40
[  292.038188]  ? mark_held_locks+0x130/0x130
[  292.042429]  ? trace_hardirqs_off+0xb8/0x310
[  292.046849]  ? down_read+0xb0/0x1d0
[  292.050473]  ? ext4_filemap_fault+0x7a/0xad
[  292.054799]  ? __down_interruptible+0x700/0x700
[  292.059474]  ? kmem_cache_free+0x21a/0x290
[  292.063714]  ? __sigqueue_free.part.27+0x7d/0xa0
[  292.068479]  ? __dequeue_signal+0xf9/0x7d0
[  292.072720]  ext4_filemap_fault+0x82/0xad
[  292.076875]  __do_fault+0x100/0x6b0
[  292.080507]  ? print_bad_pte+0x6c0/0x6c0
[  292.084572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.090114]  ? pmd_val+0x88/0x100
[  292.093567]  ? add_mm_counter_fast+0xd0/0xd0
[  292.097979]  ? pmd_val+0x88/0x100
[  292.101437]  ? add_mm_counter_fast+0xd0/0xd0
[  292.105852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.111405]  __handle_mm_fault+0x3709/0x53e0
[  292.115835]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  292.120689]  ? kasan_check_write+0x14/0x20
[  292.124929]  ? do_raw_spin_lock+0xc1/0x200
[  292.129168]  ? _raw_spin_unlock_irq+0x60/0x80
[  292.133676]  ? __set_current_blocked+0xe4/0x120
[  292.138357]  ? lock_acquire+0x1ed/0x520
[  292.142339]  ? handle_mm_fault+0x42a/0xc70
[  292.146577]  ? lock_downgrade+0x900/0x900
[  292.150730]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.156529]  ? __do_page_fault+0x67d/0xed0
[  292.160771]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.166220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.171769]  ? check_preemption_disabled+0x48/0x200
[  292.176797]  handle_mm_fault+0x54f/0xc70
[  292.180867]  ? __handle_mm_fault+0x53e0/0x53e0
[  292.185456]  ? find_vma+0x34/0x190
[  292.189004]  __do_page_fault+0x67d/0xed0
[  292.193076]  ? mm_fault_error+0x380/0x380
[  292.197229]  ? syscall_slow_exit_work+0x520/0x520
[  292.202081]  do_page_fault+0xf2/0x7e0
[  292.205897]  ? vmalloc_sync_all+0x30/0x30
[  292.210046]  ? error_entry+0x70/0xd0
[  292.213764]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.218783]  ? trace_hardirqs_on_caller+0xc0/0x310
[  292.223711]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.228641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.233492]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.238510]  ? trace_hardirqs_off+0x310/0x310
[  292.243011]  ? prepare_exit_to_usermode+0x291/0x3b0
[  292.248033]  ? page_fault+0x8/0x30
[  292.251587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.256434]  ? page_fault+0x8/0x30
[  292.259982]  page_fault+0x1e/0x30
[  292.263434] RIP: 0033:0x45db60
[  292.266629] Code: Bad RIP value.
[  292.269999] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  292.275370] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  292.282638] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  292.289922] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  292.297721] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  292.304996] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  292.312299] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  292.312352] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.319596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.326165] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.335418] Call Trace:
[  292.345633] syz-fuzzer cpuset=
[  292.348204]  <IRQ>
[  292.348207] / mems_allowed=0
[  292.351404]  dump_stack+0x1c4/0x2b4
[  292.360160]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.365361]  warn_alloc.cold.119+0xb7/0x1bd
[  292.369693]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.374541]  ? lock_downgrade+0x900/0x900
[  292.378702]  ? trace_hardirqs_off+0xb8/0x310
[  292.383127]  ? trace_hardirqs_off+0xb8/0x310
[  292.387574]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.392444]  ? warn_alloc+0x120/0x120
[  292.396247]  ? warn_alloc+0x120/0x120
[  292.400057]  ? warn_alloc+0x120/0x120
[  292.403866]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  292.408892]  ? ktime_get+0x2e1/0x440
[  292.412615]  ? check_preemption_disabled+0x48/0x200
[  292.417720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.423264]  ? should_fail+0x22d/0xd01
[  292.427153]  ? kasan_check_read+0x11/0x20
[  292.431300]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.436578]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.441726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.447276]  ? should_fail+0x22d/0xd01
[  292.451180]  ? check_preemption_disabled+0x48/0x200
[  292.456230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.461346]  ? should_fail+0x22d/0xd01
[  292.465241]  ? rcu_nmi_exit+0xdb/0x280
[  292.469138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.474260]  ? mark_held_locks+0x130/0x130
[  292.478496]  ? mark_held_locks+0x130/0x130
[  292.482739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.488282]  ? rcu_irq_exit+0xce/0x100
[  292.492168]  ? irq_exit+0xbd/0x1c0
[  292.495713]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  292.500741]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.506902]  ? ret_from_intr+0xb/0x1e
[  292.510702]  ? retint_kernel+0x2d/0x2d
[  292.514596]  ? trace_hardirqs_on_caller+0xc0/0x310
[  292.519525]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.524281]  ? trace_hardirqs_off+0x310/0x310
[  292.528782]  __alloc_pages_nodemask+0xa80/0xde0
[  292.533453]  ? should_fail+0x22d/0xd01
[  292.537342]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.542373]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.547046]  ? lock_downgrade+0x900/0x900
[  292.551201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.556751]  cache_grow_begin+0x91/0x8c0
[  292.560819]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.565236]  fallback_alloc+0x203/0x2e0
[  292.569219]  ____cache_alloc_node+0x1c7/0x1e0
[  292.573741]  kmem_cache_alloc_node+0xe3/0x730
[  292.578241]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.583349]  __alloc_skb+0x119/0x770
[  292.587062]  ? calc_wheel_index+0x220/0x220
[  292.591383]  ? skb_scrub_packet+0x490/0x490
[  292.595712]  ? vprintk_default+0x28/0x30
[  292.599775]  ? vprintk_func+0x85/0x181
[  292.603659]  ? printk+0xa7/0xcf
[  292.606947]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  292.611713]  new_skb+0x26/0x1c0
[  292.614998]  aoecmd_cfg+0x279/0x7f0
[  292.618629]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  292.622951]  ? lock_acquire+0x1ed/0x520
[  292.627020]  ? call_timer_fn+0x1db/0x920
[  292.631078]  ? lock_downgrade+0x900/0x900
[  292.635232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.639477]  discover_timer+0x50/0x60
[  292.643279]  call_timer_fn+0x272/0x920
[  292.647177]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  292.652023]  ? process_timeout+0x40/0x40
[  292.656085]  ? trace_hardirqs_off+0xb8/0x310
[  292.660487]  ? kasan_check_read+0x11/0x20
[  292.664678]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.669085]  ? trace_hardirqs_on+0x310/0x310
[  292.673494]  ? __run_timers+0x7da/0xc70
[  292.677471]  ? lock_downgrade+0x900/0x900
[  292.681622]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.686726]  ? trace_hardirqs_on+0xbd/0x310
[  292.691053]  ? kasan_check_read+0x11/0x20
[  292.695198]  ? __run_timers+0x7da/0xc70
[  292.699173]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.704626]  ? kasan_check_write+0x14/0x20
[  292.708860]  ? do_raw_spin_lock+0xc1/0x200
[  292.713120]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  292.717963]  __run_timers+0x7e5/0xc70
[  292.721774]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.727140]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.732418]  ? rcu_bh_qs+0xc0/0xc0
[  292.735964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.741502]  ? check_preemption_disabled+0x48/0x200
[  292.746535]  ? rcu_nmi_exit+0xdb/0x280
[  292.750422]  ? ret_from_intr+0xb/0x1e
[  292.754225]  ? retint_kernel+0x2d/0x2d
[  292.758115]  ? trace_hardirqs_on_caller+0xc0/0x310
[  292.763044]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.767799]  ? trace_hardirqs_off+0x310/0x310
[  292.772296]  ? check_preemption_disabled+0x48/0x200
[  292.777309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.782854]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.787619]  ? retint_kernel+0x2d/0x2d
[  292.791506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.797042]  ? check_preemption_disabled+0x48/0x200
[  292.802058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.807598]  run_timer_softirq+0x52/0xb0
[  292.811676]  ? __this_cpu_preempt_check+0x1c/0x1f
[  292.816525]  __do_softirq+0x30b/0xad8
[  292.820332]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.825439]  ? pvclock_read_flags+0x160/0x160
[  292.829936]  ? lapic_next_event+0x5a/0x90
[  292.834082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.839621]  ? clockevents_program_event+0x140/0x370
[  292.844727]  ? kvm_clock_read+0x18/0x30
[  292.848713]  ? kvm_sched_clock_read+0x9/0x20
[  292.853131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.858678]  ? check_preemption_disabled+0x48/0x200
[  292.863705]  irq_exit+0x17f/0x1c0
[  292.867166]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.872009]  ? smp_reschedule_interrupt+0x109/0x650
[  292.877023]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.882910]  ? interrupt_entry+0xb5/0xf0
[  292.886974]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.891989]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.897006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.901849]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.906863]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.911880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.917425]  ? check_preemption_disabled+0x48/0x200
[  292.922442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.927985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.932839]  apic_timer_interrupt+0xf/0x20
[  292.937068]  </IRQ>
[  292.939311] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  292.944240] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  292.963140] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  292.970847] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  292.978112] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  292.985377] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  292.992640] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  292.999912] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  293.007199]  ? trace_hardirqs_on+0xb4/0x310
[  293.011539]  skb_clone+0x1bb/0x500
[  293.015082]  ? skb_split+0x11e0/0x11e0
[  293.018971]  ? preempt_notifier_register+0x200/0x200
[  293.024075]  ? __switch_to_asm+0x34/0x70
[  293.028136]  ? __switch_to_asm+0x34/0x70
[  293.032196]  ? __switch_to_asm+0x40/0x70
[  293.036259]  ? __switch_to_asm+0x34/0x70
[  293.040316]  ? __switch_to_asm+0x40/0x70
[  293.044374]  ? __switch_to_asm+0x40/0x70
[  293.048434]  ? __switch_to_asm+0x34/0x70
[  293.052493]  ? __switch_to_asm+0x34/0x70
[  293.056554]  ? __switch_to_asm+0x40/0x70
[  293.060629]  ? __switch_to_asm+0x34/0x70
[  293.064710]  bpf_clone_redirect+0xb9/0x490
[  293.068956]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  293.073978]  ? __sched_text_start+0x8/0x8
[  293.078129]  ? retint_kernel+0x2d/0x2d
[  293.082039]  ? lock_acquire+0x1ed/0x520
[  293.086107]  ? bpf_test_run+0x32e/0x5a0
[  293.090081]  ? lock_downgrade+0x900/0x900
[  293.094231]  ? lock_release+0x970/0x970
[  293.098209]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.104012]  ? preempt_schedule_common+0x1f/0xd0
[  293.108771]  ? preempt_schedule+0x4d/0x60
[  293.112923]  ? ___preempt_schedule+0x16/0x18
[  293.117337]  ? bpf_test_run+0x1c0/0x5a0
[  293.121320]  ? netlink_diag_dump+0x2a0/0x2a0
[  293.125738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.131322]  ? bpf_test_init.isra.9+0x70/0x100
[  293.135909]  ? bpf_prog_test_run_skb+0x634/0xb40
[  293.140677]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  293.145521]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  293.151056]  ? fput+0x130/0x1a0
[  293.154339]  ? __bpf_prog_get+0x9b/0x290
[  293.158399]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  293.163238]  ? bpf_prog_test_run+0x130/0x1a0
[  293.167647]  ? __x64_sys_bpf+0x3d8/0x510
[  293.171714]  ? bpf_prog_get+0x20/0x20
[  293.175534]  ? do_syscall_64+0x1b9/0x820
[  293.179596]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  293.185391]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.190320]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.195165]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.200186]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  293.205207]  ? prepare_exit_to_usermode+0x291/0x3b0
[  293.210228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.215076]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.220450] warn_alloc_show_mem: 1 callbacks suppressed
[  293.220463] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  293.220465] Mem-Info:
[  293.220496] active_anon:31187 inactive_anon:112 isolated_anon:0
[  293.220496]  active_file:14 inactive_file:21 isolated_file:0
[  293.220496]  unevictable:0 dirty:0 writeback:0 unstable:0
[  293.220496]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  293.220496]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  293.220496]  free:13703 free_pcp:385 free_cma:0
[  293.225840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.225850] Call Trace:
[  293.232791] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  293.235194]  <IRQ>
[  293.268184] Node 0 
[  293.277561]  dump_stack+0x1c4/0x2b4
[  293.280154] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  293.307467]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.309590] lowmem_reserve[]:
[  293.311835]  warn_alloc.cold.119+0xb7/0x1bd
[  293.315434]  0
[  293.340949]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.346119]  2819
[  293.349225]  ? lock_downgrade+0x900/0x900
[  293.353515]  6323
[  293.355322]  ? trace_hardirqs_off+0xb8/0x310
[  293.360145]  6323
[  293.362220]  ? trace_hardirqs_off+0xb8/0x310
[  293.368403]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.372780] Node 0 
[  293.374861]  ? warn_alloc+0x120/0x120
[  293.379255] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  293.384084]  ? trace_hardirqs_on+0x310/0x310
[  293.386293] lowmem_reserve[]:
[  293.390101]  ? warn_alloc+0x120/0x120
[  293.416613]  0 0
[  293.421030]  ? warn_alloc+0x120/0x120
[  293.424126]  3503
[  293.427931]  ? ktime_get+0x2e1/0x440
[  293.429895]  3503
[  293.433710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.439473]  ? check_preemption_disabled+0x48/0x200
[  293.441508] Node 0 
[  293.447053]  ? kasan_check_read+0x11/0x20
[  293.452076] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  293.454288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.458410] lowmem_reserve[]:
[  293.486783]  ? should_fail+0x22d/0xd01
[  293.492292]  0
[  293.495400]  ? rcu_bh_qs+0xc0/0xc0
[  293.499260]  0
[  293.501059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.504569]  0 0
[  293.506379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.513427]  ? should_fail+0x22d/0xd01
[  293.518944] Node 0 DMA: 
[  293.522831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.522848]  ? should_fail+0x22d/0xd01
[  293.525501] 1*4kB 
[  293.530603]  ? rcu_idle_enter+0x4b0/0x4b0
[  293.534468] (U) 
[  293.536621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.540751] 0*8kB 
[  293.542729]  ? mark_held_locks+0x130/0x130
[  293.547811] 0*16kB 
[  293.549964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.554177] 1*32kB 
[  293.556413]  ? mark_held_locks+0x130/0x130
[  293.561925] (U) 
[  293.564161]  ? rcu_irq_exit+0xce/0x100
[  293.568374] 2*64kB 
[  293.570351]  ? irq_exit+0xbd/0x1c0
[  293.574215] (U) 
[  293.576458]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  293.579970] 1*128kB 
[  293.581945]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.586935] (U) 
[  293.589262]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.593650] 1*256kB 
[  293.595637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.601494] (U) 
[  293.603818]  ? ret_from_intr+0xb/0x1e
[  293.609332] 0*512kB 
[  293.611310]  ? retint_kernel+0x2d/0x2d
[  293.615091] 1*1024kB 
[  293.617412]  ? trace_hardirqs_on_caller+0xc0/0x310
[  293.621278] (U) 
[  293.623693]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.628603] 1*2048kB 
[  293.630579]  ? trace_hardirqs_off+0x310/0x310
[  293.635313] (M) 
[  293.637721]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.642195] 3*4096kB 
[  293.644170]  __alloc_pages_nodemask+0xa80/0xde0
[  293.649236] (M) = 15908kB
[  293.651653]  ? should_fail+0x22d/0xd01
[  293.656311] Node 0 
[  293.659247]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.663102] DMA32: 
[  293.665353]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.670350] 5*4kB 
[  293.672586]  ? lock_downgrade+0x900/0x900
[  293.677238] (UM) 
[  293.679387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.683509] 1*8kB 
[  293.685572]  cache_grow_begin+0x91/0x8c0
[  293.691086] (U) 
[  293.693244]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.697274] 2*16kB 
[  293.699253]  fallback_alloc+0x203/0x2e0
[  293.703628] (M) 
[  293.705866]  ____cache_alloc_node+0x1c7/0x1e0
[  293.709815] 2*32kB (M) 
[  293.711805]  kmem_cache_alloc_node+0xe3/0x730
[  293.716276] 4*64kB (M) 
[  293.718869]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.723344] 3*128kB 
[  293.725954]  __alloc_skb+0x119/0x770
[  293.730155] (M) 3*256kB 
[  293.732485]  ? skb_scrub_packet+0x490/0x490
[  293.736174] (M) 
[  293.738843]  ? lock_downgrade+0x900/0x900
[  293.743143] 4*512kB 
[  293.745118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.749243] (UM) 
[  293.751571]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.757089] 3*1024kB 
[  293.759150]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.764573] (UM) 
[  293.766981]  ? addrconf_rs_timer+0x690/0x690
[  293.772403] 3*2048kB 
[  293.774465]  ndisc_alloc_skb+0x144/0x340
[  293.778844] (M) 
[  293.781258]  ndisc_send_rs+0x331/0x6e0
[  293.785307] 3*4096kB 
[  293.787280]  addrconf_rs_timer+0x314/0x690
[  293.791142] (M) 
[  293.793552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.797763] = 25084kB
[  293.799762]  call_timer_fn+0x272/0x920
[  293.803967] Node 0 
[  293.806377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.810237] Normal: 476*4kB 
[  293.812485]  ? process_timeout+0x40/0x40
[  293.816695] (UME) 
[  293.819721]  ? trace_hardirqs_off+0xb8/0x310
[  293.823762] 534*8kB 
[  293.825911]  ? kasan_check_read+0x11/0x20
[  293.830299] (MEH) 
[  293.832621]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.836748] 239*16kB 
[  293.838898]  ? trace_hardirqs_on+0x310/0x310
[  293.843283] (MEH) 
[  293.845700]  ? __run_timers+0x7da/0xc70
[  293.850083] 106*32kB 
[  293.852237]  ? lock_downgrade+0x900/0x900
[  293.856186] (UMH) 
[  293.858597]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.862723] 6*64kB 
[  293.864869]  ? trace_hardirqs_on+0xbd/0x310
[  293.869946] (UMH) 
[  293.872177]  ? kasan_check_read+0x11/0x20
[  293.876474] 1*128kB 
[  293.878621]  ? __run_timers+0x7da/0xc70
[  293.882747] (U) 
[  293.885069]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.889016] 0*256kB 
[  293.890990]  ? kasan_check_write+0x14/0x20
[  293.896420] 0*512kB 
[  293.898752]  ? do_raw_spin_lock+0xc1/0x200
[  293.902960] 0*1024kB 
[  293.905282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.909490] 0*2048kB 
[  293.911896]  __run_timers+0x7e5/0xc70
[  293.916107] 0*4096kB 
[  293.918521]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.922294] = 13904kB
[  293.924703]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.930047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.932449]  ? rcu_bh_qs+0xc0/0xc0
[  293.937704] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  293.937714] 154 total pagecache pages
[  293.946552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.950067] 0 pages in swap cache
[  293.958639]  ? check_preemption_disabled+0x48/0x200
[  293.962415] Swap cache stats: add 0, delete 0, find 0/0
[  293.967944]  ? rcu_nmi_exit+0xdb/0x280
[  293.971371] Free swap  = 0kB
[  293.976385]  ? ret_from_intr+0xb/0x1e
[  293.981724] Total swap = 0kB
[  293.985606]  ? retint_kernel+0x2d/0x2d
[  293.988602] 1965979 pages RAM
[  293.992396]  ? trace_hardirqs_on_caller+0xc0/0x310
[  293.995390] 0 pages HighMem/MovableOnly
[  293.999278]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.002361] 342307 pages reserved
[  294.007287]  ? trace_hardirqs_off+0x310/0x310
[  294.011235] 0 pages cma reserved
[  294.011311] aoe: skb alloc failure
[  294.016003]  ? check_preemption_disabled+0x48/0x200
[  294.019453] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.023920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.027259] syz-executor2 cpuset=
[  294.030801]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.035788] syz2
[  294.046275]  ? retint_kernel+0x2d/0x2d
[  294.051793]  mems_allowed=0
[  294.055250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.074262]  ? check_preemption_disabled+0x48/0x200
[  294.079280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.084823]  run_timer_softirq+0x52/0xb0
[  294.088888]  ? __this_cpu_preempt_check+0x1c/0x1f
[  294.093731]  __do_softirq+0x30b/0xad8
[  294.097543]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.102649]  ? pvclock_read_flags+0x160/0x160
[  294.107159]  ? lapic_next_event+0x5a/0x90
[  294.111308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.116849]  ? clockevents_program_event+0x140/0x370
[  294.121960]  ? kvm_clock_read+0x18/0x30
[  294.125933]  ? kvm_sched_clock_read+0x9/0x20
[  294.130346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.135889]  ? check_preemption_disabled+0x48/0x200
[  294.140915]  irq_exit+0x17f/0x1c0
[  294.144376]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.149218]  ? smp_reschedule_interrupt+0x109/0x650
[  294.154248]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.160130]  ? interrupt_entry+0xb5/0xf0
[  294.164196]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.169209]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.174265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.179113]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.184127]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.189161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.194703]  ? check_preemption_disabled+0x48/0x200
[  294.199725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.205280]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.210132]  apic_timer_interrupt+0xf/0x20
[  294.214363]  </IRQ>
[  294.216604] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  294.221798] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  294.240743] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  294.248461] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  294.255733] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  294.263004] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  294.270300] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  294.277591] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  294.284887]  ? trace_hardirqs_on+0x9a/0x310
[  294.289211]  ? trace_hardirqs_on+0xb4/0x310
[  294.294019]  retint_kernel+0x1b/0x2d
[  294.297745] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  294.303037] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  294.321947] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  294.329677] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  294.336954] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  294.344240] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  294.351515] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  294.358796] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  294.366095]  ? trace_hardirqs_on+0x9a/0x310
[  294.370429]  ? arch_local_irq_restore+0x45/0x52
[  294.375110]  dump_stack+0x26a/0x2b4
[  294.378749]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.383945]  ? mark_held_locks+0x130/0x130
[  294.388177]  ? mark_held_locks+0x130/0x130
[  294.392414]  dump_header+0x27b/0xf72
[  294.396132]  ? rcu_read_unlock+0x16/0x60
[  294.400198]  ? pagefault_out_of_memory+0x197/0x197
[  294.405137]  ? mark_held_locks+0x130/0x130
[  294.409396]  ? percpu_ref_put_many+0x13e/0x260
[  294.413991]  ? trace_hardirqs_on+0xbd/0x310
[  294.418330]  ? mem_cgroup_charge_statistics+0x780/0x780
[  294.423725]  ? mem_cgroup_iter+0x1f7/0x1160
[  294.428069]  ? mark_held_locks+0x130/0x130
[  294.432325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.437874]  ? task_will_free_mem+0x239/0xb30
[  294.442384]  ? ___ratelimit+0x36f/0x655
[  294.446358]  ? lock_downgrade+0x900/0x900
[  294.450515]  ? trace_hardirqs_on+0xbd/0x310
[  294.454837]  ? kasan_check_read+0x11/0x20
[  294.458988]  ? ___ratelimit+0x36f/0x655
[  294.462965]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.468419]  ? trace_hardirqs_on+0x310/0x310
[  294.472831]  ? lock_downgrade+0x900/0x900
[  294.476987]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.482089]  ? ___ratelimit+0xaa/0x655
[  294.485998]  ? idr_get_free+0xec0/0xec0
[  294.489981]  ? kasan_check_write+0x14/0x20
[  294.494226]  ? do_raw_spin_lock+0xc1/0x200
[  294.498480]  oom_kill_process.cold.27+0x10/0x903
[  294.503242]  ? _raw_spin_unlock+0x2c/0x50
[  294.507393]  ? oom_badness+0xe6/0xaa0
[  294.511196]  ? oom_evaluate_task+0x540/0x540
[  294.515606]  ? shrink_node+0x16b0/0x16b0
[  294.519682]  ? oom_unkillable_task+0x383/0x580
[  294.524269]  ? out_of_memory+0x974/0x1430
[  294.528419]  ? lock_downgrade+0x900/0x900
[  294.532581]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.538384]  ? __cpuset_node_allowed+0x19b/0x660
[  294.543148]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.548166]  ? oom_evaluate_task+0x302/0x540
[  294.552580]  out_of_memory+0xa84/0x1430
[  294.556559]  ? oom_killer_disable+0x3a0/0x3a0
[  294.561057]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  294.565992]  ? __mutex_add_waiter+0x2a0/0x2a0
[  294.570489]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.575505]  ? find_next_bit+0x104/0x130
[  294.579571]  __alloc_pages_slowpath+0x2318/0x2d80
[  294.584434]  ? warn_alloc+0x120/0x120
[  294.588239]  ? __radix_tree_lookup+0x4c0/0x4c0
[  294.592831]  ? find_get_entry+0x2f2/0xc40
[  294.596991]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  294.601918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.607457]  ? should_fail+0x22d/0xd01
[  294.611359]  ? ___might_sleep+0x1ed/0x300
[  294.615508]  ? lock_release+0x970/0x970
[  294.619485]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.624584]  ? lock_downgrade+0x900/0x900
[  294.628743]  ? __might_sleep+0x95/0x190
[  294.632723]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  294.637570]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.642593]  ? lock_downgrade+0x900/0x900
[  294.646745]  ? ___might_sleep+0x1ed/0x300
[  294.650910]  ? lock_release+0x970/0x970
[  294.654890]  ? arch_local_save_flags+0x40/0x40
[  294.659470]  ? cpuacct_css_alloc+0x160/0x160
[  294.663889]  ? __might_sleep+0x95/0x190
[  294.667866]  __alloc_pages_nodemask+0xa80/0xde0
[  294.672548]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.677578]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.683380]  ? reweight_entity+0x10f0/0x10f0
[  294.687790]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  294.692487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.698026]  ? __do_page_cache_readahead+0x7ce/0x980
[  294.703140]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  294.708689]  alloc_pages_current+0x10c/0x210
[  294.713100]  ? lock_downgrade+0x900/0x900
[  294.717260]  __page_cache_alloc+0x38f/0x5b0
[  294.721584]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.727386]  ? ext4_filemap_fault+0x82/0xad
[  294.731708]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  294.736382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.741924]  ? check_preemption_disabled+0x48/0x200
[  294.746951]  filemap_fault+0x1594/0x25f0
[  294.751025]  ? __lock_page_or_retry+0xa00/0xa00
[  294.755701]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.761500]  ? unwind_dump+0x190/0x190
[  294.765392]  ? is_bpf_text_address+0xd3/0x170
[  294.769891]  ? filemap_map_pages+0xdea/0x1980
[  294.774397]  ? find_get_pages_range_tag+0x1320/0x1320
[  294.779586]  ? save_stack+0xa9/0xd0
[  294.783215]  ? save_stack+0x43/0xd0
[  294.786860]  ? __kasan_slab_free+0x102/0x150
[  294.791373]  ? __sigqueue_free.part.27+0x7d/0xa0
[  294.796129]  ? get_signal+0x3ec/0x1980
[  294.800022]  ? do_signal+0x9c/0x21e0
[  294.803740]  ? exit_to_usermode_loop+0x2e5/0x380
[  294.808506]  ? mark_held_locks+0x130/0x130
[  294.812745]  ? trace_hardirqs_on+0x310/0x310
[  294.817161]  ? lock_acquire+0x1ed/0x520
[  294.821135]  ? ext4_filemap_fault+0x7a/0xad
[  294.825459]  ? lock_release+0x970/0x970
[  294.829435]  ? arch_local_save_flags+0x40/0x40
[  294.834016]  ? mark_held_locks+0x130/0x130
[  294.838254]  ? trace_hardirqs_off+0xb8/0x310
[  294.842685]  ? down_read+0xb0/0x1d0
[  294.846310]  ? ext4_filemap_fault+0x7a/0xad
[  294.850632]  ? __down_interruptible+0x700/0x700
[  294.855310]  ? kmem_cache_free+0x21a/0x290
[  294.859581]  ? __sigqueue_free.part.27+0x7d/0xa0
[  294.864342]  ? __dequeue_signal+0xf9/0x7d0
[  294.868588]  ext4_filemap_fault+0x82/0xad
[  294.872742]  __do_fault+0x100/0x6b0
[  294.876373]  ? print_bad_pte+0x6c0/0x6c0
[  294.880446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.885982]  ? pmd_val+0x88/0x100
[  294.889437]  ? add_mm_counter_fast+0xd0/0xd0
[  294.893846]  ? pmd_val+0x88/0x100
[  294.897298]  ? add_mm_counter_fast+0xd0/0xd0
[  294.901712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.907258]  __handle_mm_fault+0x3709/0x53e0
[  294.911683]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  294.916529]  ? kasan_check_write+0x14/0x20
[  294.920772]  ? do_raw_spin_lock+0xc1/0x200
[  294.925011]  ? _raw_spin_unlock_irq+0x60/0x80
[  294.929506]  ? __set_current_blocked+0xe4/0x120
[  294.934182]  ? lock_acquire+0x1ed/0x520
[  294.938165]  ? handle_mm_fault+0x42a/0xc70
[  294.942404]  ? lock_downgrade+0x900/0x900
[  294.946556]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.952356]  ? __do_page_fault+0x67d/0xed0
[  294.956593]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.962043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.967582]  ? check_preemption_disabled+0x48/0x200
[  294.972607]  handle_mm_fault+0x54f/0xc70
[  294.976680]  ? __handle_mm_fault+0x53e0/0x53e0
[  294.981271]  ? find_vma+0x34/0x190
[  294.984826]  __do_page_fault+0x67d/0xed0
[  294.988897]  ? mm_fault_error+0x380/0x380
[  294.993055]  ? syscall_slow_exit_work+0x520/0x520
[  294.997904]  do_page_fault+0xf2/0x7e0
[  295.001704]  ? vmalloc_sync_all+0x30/0x30
[  295.005857]  ? error_entry+0x70/0xd0
[  295.009572]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.014587]  ? trace_hardirqs_on_caller+0xc0/0x310
[  295.019518]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.024452]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.029296]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.034312]  ? trace_hardirqs_off+0x310/0x310
[  295.038812]  ? prepare_exit_to_usermode+0x291/0x3b0
[  295.043827]  ? page_fault+0x8/0x30
[  295.047366]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.052210]  ? page_fault+0x8/0x30
[  295.055759]  page_fault+0x1e/0x30
[  295.059207] RIP: 0033:0x45db60
[  295.062408] Code: Bad RIP value.
[  295.065764] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  295.071125] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  295.078390] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  295.085658] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  295.092939] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  295.100204] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  295.107507] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  295.107555] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.114789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.114794] Call Trace:
[  295.114799]  <IRQ>
[  295.114821]  dump_stack+0x1c4/0x2b4
[  295.114841]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.121407] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.130690]  warn_alloc.cold.119+0xb7/0x1bd
[  295.133266] syz-fuzzer cpuset=
[  295.135417]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.139017] /
[  295.144203]  ? lock_downgrade+0x900/0x900
[  295.154411]  mems_allowed=0
[  295.158742]  ? trace_hardirqs_off+0xb8/0x310
[  295.179908]  ? trace_hardirqs_off+0xb8/0x310
[  295.184784]  __alloc_pages_slowpath+0x2667/0x2d80
[  295.189670]  ? warn_alloc+0x120/0x120
[  295.193485]  ? warn_alloc+0x120/0x120
[  295.197290]  ? warn_alloc+0x120/0x120
[  295.201095]  ? trace_hardirqs_off+0xb8/0x310
[  295.205510]  ? mark_held_locks+0x130/0x130
[  295.209756]  ? mark_held_locks+0x130/0x130
[  295.214001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.219537]  ? should_fail+0x22d/0xd01
[  295.223429]  ? put_dec_trunc8+0x273/0x300
[  295.227579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.232689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.238227]  ? should_fail+0x22d/0xd01
[  295.242113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.247648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.252759]  ? should_fail+0x22d/0xd01
[  295.256651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.261769]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.267303]  ? format_decode+0x1b2/0xaf0
[  295.271374]  ? mark_held_locks+0x130/0x130
[  295.275614]  ? mark_held_locks+0x130/0x130
[  295.279852]  ? lock_downgrade+0x900/0x900
[  295.284003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.289551]  ? trace_hardirqs_off+0xb8/0x310
[  295.293955]  ? kasan_check_read+0x11/0x20
[  295.298122]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.302538]  ? trace_hardirqs_on+0x310/0x310
[  295.306944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.312483]  ? wq_watchdog_touch+0x9c/0xfe
[  295.316718]  ? io_serial_in+0x11/0x90
[  295.320529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.326080]  __alloc_pages_nodemask+0xa80/0xde0
[  295.330764]  ? should_fail+0x22d/0xd01
[  295.334658]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.339707]  ? kasan_check_write+0x14/0x20
[  295.343963]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.348635]  ? lock_downgrade+0x900/0x900
[  295.352800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.358344]  cache_grow_begin+0x91/0x8c0
[  295.362408]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.366819]  fallback_alloc+0x203/0x2e0
[  295.370800]  ____cache_alloc_node+0x1c7/0x1e0
[  295.375295]  kmem_cache_alloc_node+0xe3/0x730
[  295.379791]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.384906]  __alloc_skb+0x119/0x770
[  295.388688]  ? calc_wheel_index+0x220/0x220
[  295.393020]  ? skb_scrub_packet+0x490/0x490
[  295.397357]  ? vprintk_default+0x28/0x30
[  295.401421]  ? vprintk_func+0x85/0x181
[  295.405311]  ? printk+0xa7/0xcf
[  295.408590]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  295.413353]  new_skb+0x26/0x1c0
[  295.416636]  aoecmd_cfg+0x279/0x7f0
[  295.420276]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  295.424597]  ? lock_acquire+0x1ed/0x520
[  295.428572]  ? call_timer_fn+0x1db/0x920
[  295.432630]  ? lock_downgrade+0x900/0x900
[  295.436800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.441035]  discover_timer+0x50/0x60
[  295.444838]  call_timer_fn+0x272/0x920
[  295.448723]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  295.453570]  ? process_timeout+0x40/0x40
[  295.457628]  ? trace_hardirqs_off+0xb8/0x310
[  295.462033]  ? kasan_check_read+0x11/0x20
[  295.466184]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.470589]  ? trace_hardirqs_on+0x310/0x310
[  295.474997]  ? __run_timers+0x7da/0xc70
[  295.478968]  ? lock_downgrade+0x900/0x900
[  295.483115]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.488223]  ? trace_hardirqs_on+0xbd/0x310
[  295.492543]  ? kasan_check_read+0x11/0x20
[  295.496701]  ? __run_timers+0x7da/0xc70
[  295.500690]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.506144]  ? kasan_check_write+0x14/0x20
[  295.510381]  ? do_raw_spin_lock+0xc1/0x200
[  295.514616]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  295.519458]  __run_timers+0x7e5/0xc70
[  295.523267]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  295.528639]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.533931]  ? rcu_bh_qs+0xc0/0xc0
[  295.537474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.543010]  ? check_preemption_disabled+0x48/0x200
[  295.548033]  ? rcu_nmi_exit+0xdb/0x280
[  295.551922]  ? ret_from_intr+0xb/0x1e
[  295.555722]  ? retint_kernel+0x2d/0x2d
[  295.559614]  ? trace_hardirqs_on_caller+0xc0/0x310
[  295.564544]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.569300]  ? trace_hardirqs_off+0x310/0x310
[  295.573794]  ? check_preemption_disabled+0x48/0x200
[  295.578812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.584351]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.589113]  ? retint_kernel+0x2d/0x2d
[  295.593003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.598541]  ? check_preemption_disabled+0x48/0x200
[  295.603557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.609095]  run_timer_softirq+0x52/0xb0
[  295.613159]  ? __this_cpu_preempt_check+0x1c/0x1f
[  295.618003]  __do_softirq+0x30b/0xad8
[  295.621813]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.626915]  ? pvclock_read_flags+0x160/0x160
[  295.631444]  ? lapic_next_event+0x5a/0x90
[  295.635590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.641124]  ? clockevents_program_event+0x140/0x370
[  295.646233]  ? kvm_clock_read+0x18/0x30
[  295.650210]  ? kvm_sched_clock_read+0x9/0x20
[  295.654619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.660156]  ? check_preemption_disabled+0x48/0x200
[  295.665176]  irq_exit+0x17f/0x1c0
[  295.668632]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.673497]  ? smp_reschedule_interrupt+0x109/0x650
[  295.678512]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.684394]  ? interrupt_entry+0xb5/0xf0
[  295.688458]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.693472]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.698488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.703332]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.708347]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.713364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.718903]  ? check_preemption_disabled+0x48/0x200
[  295.723917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.729460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.734309]  apic_timer_interrupt+0xf/0x20
[  295.738536]  </IRQ>
[  295.740772] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  295.745703] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  295.764604] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  295.772308] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  295.779570] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  295.786836] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  295.794098] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  295.801365] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  295.808647]  ? trace_hardirqs_on+0xb4/0x310
[  295.812988]  skb_clone+0x1bb/0x500
[  295.816526]  ? skb_split+0x11e0/0x11e0
[  295.820417]  ? preempt_notifier_register+0x200/0x200
[  295.825516]  ? __switch_to_asm+0x34/0x70
[  295.829584]  ? __switch_to_asm+0x34/0x70
[  295.833642]  ? __switch_to_asm+0x40/0x70
[  295.837708]  ? __switch_to_asm+0x34/0x70
[  295.841786]  ? __switch_to_asm+0x40/0x70
[  295.845846]  ? __switch_to_asm+0x40/0x70
[  295.849905]  ? __switch_to_asm+0x34/0x70
[  295.853962]  ? __switch_to_asm+0x34/0x70
[  295.858021]  ? __switch_to_asm+0x40/0x70
[  295.862075]  ? __switch_to_asm+0x34/0x70
[  295.866578]  bpf_clone_redirect+0xb9/0x490
[  295.870826]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  295.875852]  ? __sched_text_start+0x8/0x8
[  295.880002]  ? retint_kernel+0x2d/0x2d
[  295.883898]  ? lock_acquire+0x1ed/0x520
[  295.887872]  ? bpf_test_run+0x32e/0x5a0
[  295.891852]  ? lock_downgrade+0x900/0x900
[  295.895999]  ? lock_release+0x970/0x970
[  295.899972]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.905771]  ? preempt_schedule_common+0x1f/0xd0
[  295.910525]  ? preempt_schedule+0x4d/0x60
[  295.914681]  ? ___preempt_schedule+0x16/0x18
[  295.919093]  ? bpf_test_run+0x1c0/0x5a0
[  295.923072]  ? netlink_diag_dump+0x2a0/0x2a0
[  295.927479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.933013]  ? bpf_test_init.isra.9+0x70/0x100
[  295.937602]  ? bpf_prog_test_run_skb+0x634/0xb40
[  295.942359]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.947201]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.952744]  ? fput+0x130/0x1a0
[  295.956023]  ? __bpf_prog_get+0x9b/0x290
[  295.960085]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.964925]  ? bpf_prog_test_run+0x130/0x1a0
[  295.969337]  ? __x64_sys_bpf+0x3d8/0x510
[  295.973399]  ? bpf_prog_get+0x20/0x20
[  295.977209]  ? do_syscall_64+0x1b9/0x820
[  295.981271]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  295.986640]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.991576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.996422]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.001436]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  296.006457]  ? prepare_exit_to_usermode+0x291/0x3b0
[  296.011481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.016329]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.021706] warn_alloc_show_mem: 1 callbacks suppressed
[  296.021718] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  296.021720] Mem-Info:
[  296.021758] active_anon:31187 inactive_anon:112 isolated_anon:0
[  296.021758]  active_file:14 inactive_file:21 isolated_file:0
[  296.021758]  unevictable:0 dirty:0 writeback:0 unstable:0
[  296.021758]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  296.021758]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  296.021758]  free:13703 free_pcp:385 free_cma:0
[  296.027089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.027097] Call Trace:
[  296.034031] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  296.036432]  <IRQ>
[  296.069317] Node 0 
[  296.078688]  dump_stack+0x1c4/0x2b4
[  296.081264] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  296.081272] lowmem_reserve[]:
[  296.108607]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.110736]  0
[  296.112973]  warn_alloc.cold.119+0xb7/0x1bd
[  296.116569]  2819
[  296.142083]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.145167]  6323
[  296.150357]  ? lock_downgrade+0x900/0x900
[  296.152129]  6323
[  296.156452]  ? trace_hardirqs_off+0xb8/0x310
[  296.163323]  ? trace_hardirqs_off+0xb8/0x310
[  296.165359] Node 0 
[  296.169510]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.171579] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  296.175975]  ? warn_alloc+0x120/0x120
[  296.180346] lowmem_reserve[]:
[  296.182580]  ? trace_hardirqs_on+0x310/0x310
[  296.187395]  0
[  296.213948]  ? warn_alloc+0x120/0x120
[  296.217727]  0
[  296.220832]  ? warn_alloc+0x120/0x120
[  296.225214]  3503
[  296.227021]  ? ktime_get+0x2e1/0x440
[  296.230788]  3503
[  296.232598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.236369] Node 0 
[  296.238436]  ? check_preemption_disabled+0x48/0x200
[  296.242151] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  296.244189]  ? kasan_check_read+0x11/0x20
[  296.249695] lowmem_reserve[]: 0
[  296.251960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.256952]  0
[  296.285347]  ? should_fail+0x22d/0xd01
[  296.289474]  0
[  296.293249]  ? rcu_bh_qs+0xc0/0xc0
[  296.298768]  0
[  296.300581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.306239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.309754] Node 0 
[  296.311552]  ? should_fail+0x22d/0xd01
[  296.316630] DMA: 
[  296.322160]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.324373] 1*4kB 
[  296.328260]  ? should_fail+0x22d/0xd01
[  296.330301] (U) 
[  296.335399]  ? rcu_idle_enter+0x4b0/0x4b0
[  296.337523] 0*8kB 
[  296.341403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.343359] 0*16kB 
[  296.347507]  ? mark_held_locks+0x130/0x130
[  296.349634] 1*32kB 
[  296.354744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.356958] (U) 
[  296.361216]  ? mark_held_locks+0x130/0x130
[  296.363429] 2*64kB 
[  296.368966]  ? rcu_irq_exit+0xce/0x100
[  296.370917] (U) 
[  296.375152]  ? irq_exit+0xbd/0x1c0
[  296.377363] 1*128kB 
[  296.381250]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  296.383196] (U) 
[  296.386735]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.389050] 1*256kB 
[  296.394062]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.396010] (U) 
[  296.400414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.402713] 0*512kB 
[  296.408587]  ? ret_from_intr+0xb/0x1e
[  296.410544] 1*1024kB 
[  296.416073]  ? retint_kernel+0x2d/0x2d
[  296.418375] (U) 
[  296.422172]  ? trace_hardirqs_on_caller+0xc0/0x310
[  296.424556] 1*2048kB 
[  296.428438]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.430387] (M) 
[  296.435310]  ? trace_hardirqs_off+0x310/0x310
[  296.437695] 3*4096kB 
[  296.442442]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.444390] (M) 
[  296.448885]  __alloc_pages_nodemask+0xa80/0xde0
[  296.451265] = 15908kB
[  296.451274] Node 0 
[  296.456371]  ? should_fail+0x22d/0xd01
[  296.458323] DMA32: 
[  296.462989]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.465377] 5*4kB 
[  296.467618]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.471470] (UM) 
[  296.473707]  ? lock_downgrade+0x900/0x900
[  296.478700] 1*8kB 
[  296.480845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.485488] (U) 
[  296.487550]  cache_grow_begin+0x91/0x8c0
[  296.491680] 2*16kB 
[  296.493825]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.499326] (M) 2*32kB 
[  296.501312]  fallback_alloc+0x203/0x2e0
[  296.505345] (M) 
[  296.507577]  ____cache_alloc_node+0x1c7/0x1e0
[  296.511958] 4*64kB 
[  296.514538]  kmem_cache_alloc_node+0xe3/0x730
[  296.518485] (M) 
[  296.520461]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.524948] 3*128kB 
[  296.527185]  __alloc_skb+0x119/0x770
[  296.531653] (M) 
[  296.533636]  ? skb_scrub_packet+0x490/0x490
[  296.537848] 3*256kB 
[  296.540170]  ? lock_downgrade+0x900/0x900
[  296.543856] (M) 
[  296.545828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.550122] 4*512kB 
[  296.552468]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.556591] (UM) 
[  296.558561]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.564071] 3*1024kB 
[  296.566389]  ? addrconf_rs_timer+0x690/0x690
[  296.571817] (UM) 
[  296.573888]  ndisc_alloc_skb+0x144/0x340
[  296.579308] 3*2048kB 
[  296.581711]  ndisc_send_rs+0x331/0x6e0
[  296.586092] (M) 
[  296.588194]  addrconf_rs_timer+0x314/0x690
[  296.592229] 3*4096kB 
[  296.594637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.598503] (M) 
[  296.600479]  call_timer_fn+0x272/0x920
[  296.604695] = 25084kB
[  296.607102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.611311] Node 0 
[  296.613287]  ? process_timeout+0x40/0x40
[  296.617147] Normal: 
[  296.619557]  ? trace_hardirqs_off+0xb8/0x310
[  296.623767] 476*4kB 
[  296.625997]  ? kasan_check_read+0x11/0x20
[  296.630031] (UME) 
[  296.632355]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.636745] 534*8kB 
[  296.639066]  ? trace_hardirqs_on+0x310/0x310
[  296.643189] (MEH) 
[  296.645334]  ? __run_timers+0x7da/0xc70
[  296.649721] 239*16kB 
[  296.652045]  ? lock_downgrade+0x900/0x900
[  296.656430] (MEH) 
[  296.658580]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.662530] 106*32kB 
[  296.664934]  ? trace_hardirqs_on+0xbd/0x310
[  296.669080] (UMH) 
[  296.671245]  ? kasan_check_read+0x11/0x20
[  296.676315] 6*64kB (UMH) 
[  296.678735]  ? __run_timers+0x7da/0xc70
[  296.683035] 1*128kB 
[  296.685183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.689301] (U) 
[  296.692056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.696031] 0*256kB 
[  296.698358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.703780] 0*512kB 
[  296.705749]  __run_timers+0x7e5/0xc70
[  296.705772]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.711280] 0*1024kB 0*2048kB 
[  296.713613]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.717819] 0*4096kB = 13904kB
[  296.720147]  ? rcu_bh_qs+0xc0/0xc0
[  296.723929] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  296.729286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.732458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  296.737726]  ? check_preemption_disabled+0x48/0x200
[  296.740896] 154 total pagecache pages
[  296.744430]  ? rcu_nmi_exit+0xdb/0x280
[  296.753244] 0 pages in swap cache
[  296.758775]  ? ret_from_intr+0xb/0x1e
[  296.767332] Swap cache stats: add 0, delete 0, find 0/0
[  296.772341]  ? retint_kernel+0x2d/0x2d
[  296.776117] Free swap  = 0kB
[  296.780000]  ? trace_hardirqs_on_caller+0xc0/0x310
[  296.783424] Total swap = 0kB
[  296.787223]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.792561] 1965979 pages RAM
[  296.796446]  ? trace_hardirqs_off+0x310/0x310
[  296.799439] 0 pages HighMem/MovableOnly
[  296.804365]  ? check_preemption_disabled+0x48/0x200
[  296.807361] 342307 pages reserved
[  296.812113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.815192] 0 pages cma reserved
[  296.819691]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.823694] aoe: skb alloc failure
[  296.828656]  ? retint_kernel+0x2d/0x2d
[  296.832143] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.837628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.840969] syz-executor2 cpuset=
[  296.845721]  ? check_preemption_disabled+0x48/0x200
[  296.849240] syz2
[  296.853122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.863580]  mems_allowed=0
[  296.869110]  run_timer_softirq+0x52/0xb0
[  296.891986]  ? __this_cpu_preempt_check+0x1c/0x1f
[  296.896831]  __do_softirq+0x30b/0xad8
[  296.900636]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.905754]  ? pvclock_read_flags+0x160/0x160
[  296.910255]  ? lapic_next_event+0x5a/0x90
[  296.914402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.919936]  ? clockevents_program_event+0x140/0x370
[  296.925044]  ? kvm_clock_read+0x18/0x30
[  296.929020]  ? kvm_sched_clock_read+0x9/0x20
[  296.933427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.938965]  ? check_preemption_disabled+0x48/0x200
[  296.943989]  irq_exit+0x17f/0x1c0
[  296.947442]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.952284]  ? smp_reschedule_interrupt+0x109/0x650
[  296.957304]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.963188]  ? interrupt_entry+0xb5/0xf0
[  296.967253]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.972268]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.977284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.982129]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.987140]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.992156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.997704]  ? check_preemption_disabled+0x48/0x200
[  297.002722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.008269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.013118]  apic_timer_interrupt+0xf/0x20
[  297.017345]  </IRQ>
[  297.019627] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  297.024838] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  297.043748] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  297.051457] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  297.058750] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  297.066014] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  297.073283] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  297.080552] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  297.087843]  ? trace_hardirqs_on+0x9a/0x310
[  297.092183]  ? trace_hardirqs_on+0xb4/0x310
[  297.096568]  retint_kernel+0x1b/0x2d
[  297.100291] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  297.105576] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  297.124484] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  297.132203] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  297.139483] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  297.146813] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  297.154086] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  297.161353] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  297.168642]  ? trace_hardirqs_on+0x9a/0x310
[  297.172979]  ? arch_local_irq_restore+0x45/0x52
[  297.177658]  dump_stack+0x26a/0x2b4
[  297.181300]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.186894]  ? mark_held_locks+0x130/0x130
[  297.191136]  ? mark_held_locks+0x130/0x130
[  297.195374]  dump_header+0x27b/0xf72
[  297.199090]  ? rcu_read_unlock+0x16/0x60
[  297.203157]  ? pagefault_out_of_memory+0x197/0x197
[  297.208090]  ? mark_held_locks+0x130/0x130
[  297.212325]  ? percpu_ref_put_many+0x13e/0x260
[  297.216906]  ? trace_hardirqs_on+0xbd/0x310
[  297.221238]  ? mem_cgroup_charge_statistics+0x780/0x780
[  297.226610]  ? mem_cgroup_iter+0x1f7/0x1160
[  297.230938]  ? mark_held_locks+0x130/0x130
[  297.235188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.240768]  ? task_will_free_mem+0x239/0xb30
[  297.245282]  ? ___ratelimit+0x36f/0x655
[  297.249271]  ? lock_downgrade+0x900/0x900
[  297.253425]  ? trace_hardirqs_on+0xbd/0x310
[  297.257747]  ? kasan_check_read+0x11/0x20
[  297.261904]  ? ___ratelimit+0x36f/0x655
[  297.265887]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.271342]  ? trace_hardirqs_on+0x310/0x310
[  297.275751]  ? lock_downgrade+0x900/0x900
[  297.279908]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.285009]  ? ___ratelimit+0xaa/0x655
[  297.288899]  ? idr_get_free+0xec0/0xec0
[  297.292869]  ? kasan_check_write+0x14/0x20
[  297.297104]  ? do_raw_spin_lock+0xc1/0x200
[  297.301348]  oom_kill_process.cold.27+0x10/0x903
[  297.306116]  ? _raw_spin_unlock+0x2c/0x50
[  297.310297]  ? oom_badness+0xe6/0xaa0
[  297.314114]  ? oom_evaluate_task+0x540/0x540
[  297.318540]  ? shrink_node+0x16b0/0x16b0
[  297.322616]  ? oom_unkillable_task+0x383/0x580
[  297.327215]  ? out_of_memory+0x974/0x1430
[  297.331373]  ? lock_downgrade+0x900/0x900
[  297.335525]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.341319]  ? __cpuset_node_allowed+0x19b/0x660
[  297.346079]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.351095]  ? oom_evaluate_task+0x302/0x540
[  297.355505]  out_of_memory+0xa84/0x1430
[  297.359508]  ? oom_killer_disable+0x3a0/0x3a0
[  297.363999]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  297.368932]  ? __mutex_add_waiter+0x2a0/0x2a0
[  297.373430]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.378446]  ? find_next_bit+0x104/0x130
[  297.382516]  __alloc_pages_slowpath+0x2318/0x2d80
[  297.387379]  ? warn_alloc+0x120/0x120
[  297.391176]  ? __radix_tree_lookup+0x4c0/0x4c0
[  297.395767]  ? find_get_entry+0x2f2/0xc40
[  297.399922]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  297.404852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.410394]  ? should_fail+0x22d/0xd01
[  297.414278]  ? ___might_sleep+0x1ed/0x300
[  297.418421]  ? lock_release+0x970/0x970
[  297.422397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.427495]  ? lock_downgrade+0x900/0x900
[  297.431648]  ? __might_sleep+0x95/0x190
[  297.435639]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  297.440491]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.445517]  ? lock_downgrade+0x900/0x900
[  297.449674]  ? ___might_sleep+0x1ed/0x300
[  297.453823]  ? lock_release+0x970/0x970
[  297.457798]  ? arch_local_save_flags+0x40/0x40
[  297.462379]  ? cpuacct_css_alloc+0x160/0x160
[  297.466799]  ? __might_sleep+0x95/0x190
[  297.470777]  __alloc_pages_nodemask+0xa80/0xde0
[  297.475452]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.480468]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.486266]  ? reweight_entity+0x10f0/0x10f0
[  297.490684]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  297.495359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.500895]  ? __do_page_cache_readahead+0x7ce/0x980
[  297.506004]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  297.511540]  alloc_pages_current+0x10c/0x210
[  297.515945]  ? lock_downgrade+0x900/0x900
[  297.520097]  __page_cache_alloc+0x38f/0x5b0
[  297.524421]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.530222]  ? ext4_filemap_fault+0x82/0xad
[  297.534552]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  297.539223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.544773]  ? check_preemption_disabled+0x48/0x200
[  297.549802]  filemap_fault+0x1594/0x25f0
[  297.553873]  ? __lock_page_or_retry+0xa00/0xa00
[  297.558541]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.564336]  ? unwind_dump+0x190/0x190
[  297.568236]  ? is_bpf_text_address+0xd3/0x170
[  297.572740]  ? filemap_map_pages+0xdea/0x1980
[  297.577263]  ? find_get_pages_range_tag+0x1320/0x1320
[  297.582450]  ? save_stack+0xa9/0xd0
[  297.586074]  ? save_stack+0x43/0xd0
[  297.589694]  ? __kasan_slab_free+0x102/0x150
[  297.594104]  ? __sigqueue_free.part.27+0x7d/0xa0
[  297.598857]  ? get_signal+0x3ec/0x1980
[  297.602745]  ? do_signal+0x9c/0x21e0
[  297.606458]  ? exit_to_usermode_loop+0x2e5/0x380
[  297.611217]  ? mark_held_locks+0x130/0x130
[  297.615455]  ? trace_hardirqs_on+0x310/0x310
[  297.619868]  ? lock_acquire+0x1ed/0x520
[  297.623839]  ? ext4_filemap_fault+0x7a/0xad
[  297.628167]  ? lock_release+0x970/0x970
[  297.632141]  ? arch_local_save_flags+0x40/0x40
[  297.636725]  ? mark_held_locks+0x130/0x130
[  297.640958]  ? trace_hardirqs_off+0xb8/0x310
[  297.645371]  ? down_read+0xb0/0x1d0
[  297.648996]  ? ext4_filemap_fault+0x7a/0xad
[  297.653316]  ? __down_interruptible+0x700/0x700
[  297.657981]  ? kmem_cache_free+0x21a/0x290
[  297.662217]  ? __sigqueue_free.part.27+0x7d/0xa0
[  297.666978]  ? __dequeue_signal+0xf9/0x7d0
[  297.671216]  ext4_filemap_fault+0x82/0xad
[  297.675372]  __do_fault+0x100/0x6b0
[  297.679001]  ? print_bad_pte+0x6c0/0x6c0
[  297.683061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.688596]  ? pmd_val+0x88/0x100
[  297.692050]  ? add_mm_counter_fast+0xd0/0xd0
[  297.696454]  ? pmd_val+0x88/0x100
[  297.699909]  ? add_mm_counter_fast+0xd0/0xd0
[  297.704317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.709857]  __handle_mm_fault+0x3709/0x53e0
[  297.714273]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  297.719121]  ? kasan_check_write+0x14/0x20
[  297.723354]  ? do_raw_spin_lock+0xc1/0x200
[  297.727594]  ? _raw_spin_unlock_irq+0x60/0x80
[  297.732090]  ? __set_current_blocked+0xe4/0x120
[  297.736765]  ? lock_acquire+0x1ed/0x520
[  297.740754]  ? handle_mm_fault+0x42a/0xc70
[  297.744995]  ? lock_downgrade+0x900/0x900
[  297.749156]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.754953]  ? __do_page_fault+0x67d/0xed0
[  297.759186]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.764637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.770186]  ? check_preemption_disabled+0x48/0x200
[  297.775215]  handle_mm_fault+0x54f/0xc70
[  297.779284]  ? __handle_mm_fault+0x53e0/0x53e0
[  297.783867]  ? find_vma+0x34/0x190
[  297.787408]  __do_page_fault+0x67d/0xed0
[  297.791475]  ? mm_fault_error+0x380/0x380
[  297.795625]  ? syscall_slow_exit_work+0x520/0x520
[  297.800468]  do_page_fault+0xf2/0x7e0
[  297.804268]  ? vmalloc_sync_all+0x30/0x30
[  297.808415]  ? error_entry+0x70/0xd0
[  297.812131]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.817146]  ? trace_hardirqs_on_caller+0xc0/0x310
[  297.822072]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.826999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.831841]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.836856]  ? trace_hardirqs_off+0x310/0x310
[  297.841354]  ? prepare_exit_to_usermode+0x291/0x3b0
[  297.846370]  ? page_fault+0x8/0x30
[  297.849910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.854759]  ? page_fault+0x8/0x30
[  297.858300]  page_fault+0x1e/0x30
[  297.861759] RIP: 0033:0x45db60
[  297.864956] Code: Bad RIP value.
[  297.868313] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  297.873682] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  297.880950] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  297.888212] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  297.895483] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  297.902750] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  297.910047] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  297.910109] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.917324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.917328] Call Trace:
[  297.917334]  <IRQ>
[  297.917355]  dump_stack+0x1c4/0x2b4
[  297.917374]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.923916] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.933220]  warn_alloc.cold.119+0xb7/0x1bd
[  297.935784] syz-fuzzer cpuset=
[  297.937933]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.941537] /
[  297.946733]  ? lock_downgrade+0x900/0x900
[  297.956931]  mems_allowed=0
[  297.961250]  ? trace_hardirqs_off+0xb8/0x310
[  297.982406]  ? trace_hardirqs_off+0xb8/0x310
[  297.986818]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.991775]  ? warn_alloc+0x120/0x120
[  297.995586]  ? warn_alloc+0x120/0x120
[  297.999385]  ? warn_alloc+0x120/0x120
[  298.003186]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  298.008198]  ? ktime_get+0x2e1/0x440
[  298.011918]  ? check_preemption_disabled+0x48/0x200
[  298.016937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.022471]  ? should_fail+0x22d/0xd01
[  298.026356]  ? kasan_check_read+0x11/0x20
[  298.030503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.035781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.040880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.046412]  ? should_fail+0x22d/0xd01
[  298.050306]  ? check_preemption_disabled+0x48/0x200
[  298.055325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.060428]  ? should_fail+0x22d/0xd01
[  298.064316]  ? rcu_nmi_exit+0xdb/0x280
[  298.068214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.073328]  ? mark_held_locks+0x130/0x130
[  298.077565]  ? mark_held_locks+0x130/0x130
[  298.081808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.087354]  ? rcu_irq_exit+0xce/0x100
[  298.091248]  ? irq_exit+0xbd/0x1c0
[  298.094793]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  298.099819]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.105702]  ? ret_from_intr+0xb/0x1e
[  298.109505]  ? retint_kernel+0x2d/0x2d
[  298.113399]  ? trace_hardirqs_on_caller+0xc0/0x310
[  298.118334]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.123178]  ? trace_hardirqs_off+0x310/0x310
[  298.127685]  __alloc_pages_nodemask+0xa80/0xde0
[  298.132353]  ? should_fail+0x22d/0xd01
[  298.136243]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.141278]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.145948]  ? lock_downgrade+0x900/0x900
[  298.150100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.155643]  cache_grow_begin+0x91/0x8c0
[  298.159718]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.164139]  fallback_alloc+0x203/0x2e0
[  298.168119]  ____cache_alloc_node+0x1c7/0x1e0
[  298.172617]  kmem_cache_alloc_node+0xe3/0x730
[  298.177114]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.182223]  __alloc_skb+0x119/0x770
[  298.185937]  ? calc_wheel_index+0x220/0x220
[  298.190258]  ? skb_scrub_packet+0x490/0x490
[  298.194590]  ? vprintk_default+0x28/0x30
[  298.198649]  ? vprintk_func+0x85/0x181
[  298.202549]  ? printk+0xa7/0xcf
[  298.205832]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  298.210599]  new_skb+0x26/0x1c0
[  298.213879]  aoecmd_cfg+0x279/0x7f0
[  298.217511]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  298.221839]  ? lock_acquire+0x1ed/0x520
[  298.225817]  ? call_timer_fn+0x1db/0x920
[  298.229884]  ? lock_downgrade+0x900/0x900
[  298.234044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.238283]  discover_timer+0x50/0x60
[  298.242088]  call_timer_fn+0x272/0x920
[  298.245972]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  298.250813]  ? process_timeout+0x40/0x40
[  298.254872]  ? trace_hardirqs_off+0xb8/0x310
[  298.259276]  ? kasan_check_read+0x11/0x20
[  298.263425]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.267833]  ? trace_hardirqs_on+0x310/0x310
[  298.272251]  ? __run_timers+0x7da/0xc70
[  298.276238]  ? lock_downgrade+0x900/0x900
[  298.280398]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.285519]  ? trace_hardirqs_on+0xbd/0x310
[  298.289849]  ? kasan_check_read+0x11/0x20
[  298.294221]  ? __run_timers+0x7da/0xc70
[  298.298200]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.303657]  ? kasan_check_write+0x14/0x20
[  298.307909]  ? do_raw_spin_lock+0xc1/0x200
[  298.312150]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  298.316989]  __run_timers+0x7e5/0xc70
[  298.320799]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.326160]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.331436]  ? rcu_bh_qs+0xc0/0xc0
[  298.334975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.340513]  ? check_preemption_disabled+0x48/0x200
[  298.345535]  ? rcu_nmi_exit+0xdb/0x280
[  298.349436]  ? ret_from_intr+0xb/0x1e
[  298.353238]  ? retint_kernel+0x2d/0x2d
[  298.357127]  ? trace_hardirqs_on_caller+0xc0/0x310
[  298.362057]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.366810]  ? trace_hardirqs_off+0x310/0x310
[  298.371306]  ? check_preemption_disabled+0x48/0x200
[  298.376321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.381871]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.386632]  ? retint_kernel+0x2d/0x2d
[  298.390525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.396135]  ? check_preemption_disabled+0x48/0x200
[  298.401152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.406706]  run_timer_softirq+0x52/0xb0
[  298.410776]  ? __this_cpu_preempt_check+0x1c/0x1f
[  298.415624]  __do_softirq+0x30b/0xad8
[  298.419438]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.424547]  ? pvclock_read_flags+0x160/0x160
[  298.429049]  ? lapic_next_event+0x5a/0x90
[  298.433200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.438744]  ? clockevents_program_event+0x140/0x370
[  298.443850]  ? kvm_clock_read+0x18/0x30
[  298.447821]  ? kvm_sched_clock_read+0x9/0x20
[  298.452235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.457783]  ? check_preemption_disabled+0x48/0x200
[  298.462810]  irq_exit+0x17f/0x1c0
[  298.466278]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.471129]  ? smp_reschedule_interrupt+0x109/0x650
[  298.476162]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.482058]  ? interrupt_entry+0xb5/0xf0
[  298.486127]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.491146]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.496164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.501010]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.506026]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.511040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.516579]  ? check_preemption_disabled+0x48/0x200
[  298.521596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.527149]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.531999]  apic_timer_interrupt+0xf/0x20
[  298.536228]  </IRQ>
[  298.538466] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  298.543402] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  298.562323] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  298.570038] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  298.577301] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  298.584572] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  298.591845] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  298.599132] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  298.606422]  ? trace_hardirqs_on+0xb4/0x310
[  298.610765]  skb_clone+0x1bb/0x500
[  298.614311]  ? skb_split+0x11e0/0x11e0
[  298.618214]  ? preempt_notifier_register+0x200/0x200
[  298.623344]  ? __switch_to_asm+0x34/0x70
[  298.627407]  ? __switch_to_asm+0x34/0x70
[  298.631475]  ? __switch_to_asm+0x40/0x70
[  298.635555]  ? __switch_to_asm+0x34/0x70
[  298.639612]  ? __switch_to_asm+0x40/0x70
[  298.643683]  ? __switch_to_asm+0x40/0x70
[  298.647748]  ? __switch_to_asm+0x34/0x70
[  298.651807]  ? __switch_to_asm+0x34/0x70
[  298.655872]  ? __switch_to_asm+0x40/0x70
[  298.659927]  ? __switch_to_asm+0x34/0x70
[  298.663999]  bpf_clone_redirect+0xb9/0x490
[  298.668236]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  298.673255]  ? __sched_text_start+0x8/0x8
[  298.677414]  ? retint_kernel+0x2d/0x2d
[  298.681316]  ? lock_acquire+0x1ed/0x520
[  298.685294]  ? bpf_test_run+0x32e/0x5a0
[  298.689271]  ? lock_downgrade+0x900/0x900
[  298.693417]  ? lock_release+0x970/0x970
[  298.697397]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.703196]  ? preempt_schedule_common+0x1f/0xd0
[  298.707951]  ? preempt_schedule+0x4d/0x60
[  298.712099]  ? ___preempt_schedule+0x16/0x18
[  298.716514]  ? bpf_test_run+0x1c0/0x5a0
[  298.720497]  ? netlink_diag_dump+0x2a0/0x2a0
[  298.724906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.730444]  ? bpf_test_init.isra.9+0x70/0x100
[  298.735048]  ? bpf_prog_test_run_skb+0x634/0xb40
[  298.739828]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.744694]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.750232]  ? fput+0x130/0x1a0
[  298.753513]  ? __bpf_prog_get+0x9b/0x290
[  298.757576]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.762415]  ? bpf_prog_test_run+0x130/0x1a0
[  298.766831]  ? __x64_sys_bpf+0x3d8/0x510
[  298.770897]  ? bpf_prog_get+0x20/0x20
[  298.774716]  ? do_syscall_64+0x1b9/0x820
[  298.778788]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  298.784154]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.789085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.793933]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.798983]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  298.804010]  ? prepare_exit_to_usermode+0x291/0x3b0
[  298.809049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.813918]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.819287] warn_alloc_show_mem: 1 callbacks suppressed
[  298.819299] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  298.819301] Mem-Info:
[  298.819331] active_anon:31187 inactive_anon:112 isolated_anon:0
[  298.819331]  active_file:14 inactive_file:21 isolated_file:0
[  298.819331]  unevictable:0 dirty:0 writeback:0 unstable:0
[  298.819331]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  298.819331]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  298.819331]  free:13703 free_pcp:385 free_cma:0
[  298.824677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.824686] Call Trace:
[  298.831622] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  298.834026]  <IRQ>
[  298.866899] Node 0 
[  298.876288]  dump_stack+0x1c4/0x2b4
[  298.878872] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  298.906362]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.908493] lowmem_reserve[]:
[  298.910762]  warn_alloc.cold.119+0xb7/0x1bd
[  298.914363]  0 2819
[  298.939895]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.945064]  6323
[  298.948177]  ? lock_downgrade+0x900/0x900
[  298.952473]  6323
[  298.954713]  ? trace_hardirqs_off+0xb8/0x310
[  298.961609]  ? trace_hardirqs_off+0xb8/0x310
[  298.965735] Node 0 
[  298.967802]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.972204] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  298.976600]  ? warn_alloc+0x120/0x120
[  298.978788] lowmem_reserve[]: 0
[  298.983636]  ? trace_hardirqs_on+0x310/0x310
[  299.010159]  0
[  299.013965]  ? warn_alloc+0x120/0x120
[  299.017215]  3503
[  299.021636]  ? warn_alloc+0x120/0x120
[  299.023418]  3503
[  299.027219]  ? ktime_get+0x2e1/0x440
[  299.033056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.035093] Node 0 
[  299.038813]  ? check_preemption_disabled+0x48/0x200
[  299.044351] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  299.046566]  ? kasan_check_read+0x11/0x20
[  299.051549] lowmem_reserve[]: 0
[  299.079961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.084094]  0
[  299.087395]  ? should_fail+0x22d/0xd01
[  299.092920]  0
[  299.094737]  ? rcu_bh_qs+0xc0/0xc0
[  299.098594]  0
[  299.100397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.105712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.110790] Node 0 DMA: 
[  299.116332]  ? should_fail+0x22d/0xd01
[  299.116350]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.119006] 1*4kB 
[  299.122893]  ? should_fail+0x22d/0xd01
[  299.127971] (U) 
[  299.130122]  ? rcu_idle_enter+0x4b0/0x4b0
[  299.133980] 0*8kB 
[  299.135963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.140091] 0*16kB 
[  299.142245]  ? mark_held_locks+0x130/0x130
[  299.147409] 1*32kB 
[  299.149651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.153864] (U) 
[  299.156105]  ? mark_held_locks+0x130/0x130
[  299.161618] 2*64kB 
[  299.163600]  ? rcu_irq_exit+0xce/0x100
[  299.167806] (U) 
[  299.170046]  ? irq_exit+0xbd/0x1c0
[  299.173911] 1*128kB 
[  299.175890]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  299.179408] (U) 
[  299.181738]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.187124] 1*256kB (U) 
[  299.189122]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.193507] 0*512kB 
[  299.196182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.202050] 1*1024kB 
[  299.204386]  ? ret_from_intr+0xb/0x1e
[  299.209905] (U) 
[  299.212324]  ? retint_kernel+0x2d/0x2d
[  299.216187] 1*2048kB (M) 
[  299.218189]  ? trace_hardirqs_on_caller+0xc0/0x310
[  299.222048] 3*4096kB 
[  299.224817]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.229718] (M) 
[  299.232133]  ? trace_hardirqs_off+0x310/0x310
[  299.236864] = 15908kB
[  299.238865]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.243338] Node 0 
[  299.245762]  __alloc_pages_nodemask+0xa80/0xde0
[  299.250836] DMA32: 5*4kB 
[  299.253104]  ? should_fail+0x22d/0xd01
[  299.257847] (UM) 
[  299.260874]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.264743] 1*8kB (U) 
[  299.266843]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.271830] 2*16kB 
[  299.274458]  ? lock_downgrade+0x900/0x900
[  299.279107] (M) 
[  299.281349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.285480] 2*32kB 
[  299.287460]  cache_grow_begin+0x91/0x8c0
[  299.292971] (M) 
[  299.295211]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.299239] 4*64kB (M) 
[  299.301252]  fallback_alloc+0x203/0x2e0
[  299.305633] 3*128kB 
[  299.308247]  ____cache_alloc_node+0x1c7/0x1e0
[  299.312538] (M) 
[  299.314871]  kmem_cache_alloc_node+0xe3/0x730
[  299.319339] 3*256kB 
[  299.321325]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.325791] (M) 
[  299.328121]  __alloc_skb+0x119/0x770
[  299.332323] 4*512kB 
[  299.334298]  ? skb_scrub_packet+0x490/0x490
[  299.337990] (UM) 
[  299.340311]  ? lock_downgrade+0x900/0x900
[  299.344603] 3*1024kB 
[  299.346681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.350796] (UM) 
[  299.353205]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.358716] 3*2048kB 
[  299.360781]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.366207] (M) 
[  299.368627]  ? addrconf_rs_timer+0x690/0x690
[  299.374043] 3*4096kB (M) 
[  299.376032]  ndisc_alloc_skb+0x144/0x340
[  299.380410] = 25084kB
[  299.383169]  ndisc_send_rs+0x331/0x6e0
[  299.387201] Node 0 
[  299.389611]  addrconf_rs_timer+0x314/0x690
[  299.393473] Normal: 
[  299.395712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.399920] 476*4kB 
[  299.402256]  call_timer_fn+0x272/0x920
[  299.406455] (UME) 
[  299.408781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.412646] 534*8kB 
[  299.414799]  ? process_timeout+0x40/0x40
[  299.419004] (MEH) 
[  299.421324]  ? trace_hardirqs_off+0xb8/0x310
[  299.425359] 239*16kB 
[  299.427500]  ? kasan_check_read+0x11/0x20
[  299.427518]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.431931] (MEH) 
[  299.434363]  ? trace_hardirqs_on+0x310/0x310
[  299.438489] 106*32kB 
[  299.442907]  ? __run_timers+0x7da/0xc70
[  299.445037] (UMH) 
[  299.449451]  ? lock_downgrade+0x900/0x900
[  299.451838] 6*64kB 
[  299.455815]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.457946] (UMH) 
[  299.462097]  ? trace_hardirqs_on+0xbd/0x310
[  299.464313] 1*128kB 
[  299.469421]  ? kasan_check_read+0x11/0x20
[  299.471545] (U) 
[  299.475871]  ? __run_timers+0x7da/0xc70
[  299.478168] 0*256kB 
[  299.482314]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.484262] 0*512kB 
[  299.488238]  ? kasan_check_write+0x14/0x20
[  299.490537] 0*1024kB 
[  299.495990]  ? do_raw_spin_lock+0xc1/0x200
[  299.498290] 0*2048kB 
[  299.502539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.504923] 0*4096kB 
[  299.509156]  __run_timers+0x7e5/0xc70
[  299.511542] = 13904kB
[  299.515783]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.518273] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.522075]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.524464] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.529820]  ? rcu_bh_qs+0xc0/0xc0
[  299.538636] 154 total pagecache pages
[  299.543929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.552493] 0 pages in swap cache
[  299.556053]  ? check_preemption_disabled+0x48/0x200
[  299.559829] Swap cache stats: add 0, delete 0, find 0/0
[  299.565363]  ? rcu_nmi_exit+0xdb/0x280
[  299.568802] Free swap  = 0kB
[  299.573814]  ? ret_from_intr+0xb/0x1e
[  299.579153] Total swap = 0kB
[  299.583039]  ? retint_kernel+0x2d/0x2d
[  299.586031] 1965979 pages RAM
[  299.589833]  ? trace_hardirqs_on_caller+0xc0/0x310
[  299.592825] 0 pages HighMem/MovableOnly
[  299.596717]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.599794] 342307 pages reserved
[  299.604736]  ? trace_hardirqs_off+0x310/0x310
[  299.608694] 0 pages cma reserved
[  299.613458]  ? check_preemption_disabled+0x48/0x200
[  299.616936] aoe: skb alloc failure
[  299.621374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.621396]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.621414]  ? retint_kernel+0x2d/0x2d
[  299.624794] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.629801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.633312] syz-executor2 cpuset=
[  299.638868]  ? check_preemption_disabled+0x48/0x200
[  299.643605] syz2
[  299.647509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.657971]  mems_allowed=0
[  299.663510]  run_timer_softirq+0x52/0xb0
[  299.686400]  ? __this_cpu_preempt_check+0x1c/0x1f
[  299.691258]  __do_softirq+0x30b/0xad8
[  299.695071]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.700178]  ? pvclock_read_flags+0x160/0x160
[  299.704684]  ? lapic_next_event+0x5a/0x90
[  299.708842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.714400]  ? clockevents_program_event+0x140/0x370
[  299.719543]  ? kvm_clock_read+0x18/0x30
[  299.723521]  ? kvm_sched_clock_read+0x9/0x20
[  299.727932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.733474]  ? check_preemption_disabled+0x48/0x200
[  299.738504]  irq_exit+0x17f/0x1c0
[  299.741985]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.746828]  ? smp_reschedule_interrupt+0x109/0x650
[  299.751852]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.757735]  ? interrupt_entry+0xb5/0xf0
[  299.761805]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.766823]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.771866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.776719]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.781737]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.786756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.792303]  ? check_preemption_disabled+0x48/0x200
[  299.797317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.802876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.807726]  apic_timer_interrupt+0xf/0x20
[  299.811956]  </IRQ>
[  299.814632] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  299.819836] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  299.838742] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  299.846467] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  299.853748] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  299.861020] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  299.868293] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  299.875562] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  299.882868]  ? trace_hardirqs_on+0x9a/0x310
[  299.887201]  ? trace_hardirqs_on+0xb4/0x310
[  299.891540]  retint_kernel+0x1b/0x2d
[  299.895259] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  299.900539] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  299.919442] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  299.927163] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  299.934449] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  299.941729] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  299.949003] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  299.956292] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  299.963585]  ? trace_hardirqs_on+0x9a/0x310
[  299.967911]  ? arch_local_irq_restore+0x45/0x52
[  299.972592]  dump_stack+0x26a/0x2b4
[  299.976235]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.981435]  ? mark_held_locks+0x130/0x130
[  299.985677]  ? mark_held_locks+0x130/0x130
[  299.989923]  dump_header+0x27b/0xf72
[  299.993643]  ? rcu_read_unlock+0x16/0x60
[  299.997726]  ? pagefault_out_of_memory+0x197/0x197
[  300.002677]  ? mark_held_locks+0x130/0x130
[  300.006917]  ? percpu_ref_put_many+0x13e/0x260
[  300.011501]  ? trace_hardirqs_on+0xbd/0x310
[  300.015836]  ? mem_cgroup_charge_statistics+0x780/0x780
[  300.021215]  ? mem_cgroup_iter+0x1f7/0x1160
[  300.025548]  ? mark_held_locks+0x130/0x130
[  300.029797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.035350]  ? task_will_free_mem+0x239/0xb30
[  300.040039]  ? ___ratelimit+0x36f/0x655
[  300.044021]  ? lock_downgrade+0x900/0x900
[  300.048182]  ? trace_hardirqs_on+0xbd/0x310
[  300.052514]  ? kasan_check_read+0x11/0x20
[  300.056698]  ? ___ratelimit+0x36f/0x655
[  300.060705]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.066184]  ? trace_hardirqs_on+0x310/0x310
[  300.070607]  ? lock_downgrade+0x900/0x900
[  300.074789]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.079906]  ? ___ratelimit+0xaa/0x655
[  300.083814]  ? idr_get_free+0xec0/0xec0
[  300.087796]  ? kasan_check_write+0x14/0x20
[  300.092033]  ? do_raw_spin_lock+0xc1/0x200
[  300.096303]  oom_kill_process.cold.27+0x10/0x903
[  300.101076]  ? _raw_spin_unlock+0x2c/0x50
[  300.105225]  ? oom_badness+0xe6/0xaa0
[  300.109039]  ? oom_evaluate_task+0x540/0x540
[  300.113451]  ? shrink_node+0x16b0/0x16b0
[  300.117714]  ? oom_unkillable_task+0x383/0x580
[  300.122304]  ? out_of_memory+0x974/0x1430
[  300.126464]  ? lock_downgrade+0x900/0x900
[  300.130618]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.136421]  ? __cpuset_node_allowed+0x19b/0x660
[  300.141207]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.146245]  ? oom_evaluate_task+0x302/0x540
[  300.150670]  out_of_memory+0xa84/0x1430
[  300.154671]  ? oom_killer_disable+0x3a0/0x3a0
[  300.159173]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  300.164110]  ? __mutex_add_waiter+0x2a0/0x2a0
[  300.168623]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.173647]  ? find_next_bit+0x104/0x130
[  300.177741]  __alloc_pages_slowpath+0x2318/0x2d80
[  300.182644]  ? warn_alloc+0x120/0x120
[  300.186471]  ? __radix_tree_lookup+0x4c0/0x4c0
[  300.191079]  ? find_get_entry+0x2f2/0xc40
[  300.195256]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  300.200203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.205772]  ? should_fail+0x22d/0xd01
[  300.209685]  ? ___might_sleep+0x1ed/0x300
[  300.213868]  ? lock_release+0x970/0x970
[  300.217857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.222966]  ? lock_downgrade+0x900/0x900
[  300.227140]  ? __might_sleep+0x95/0x190
[  300.231130]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  300.235978]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.241004]  ? lock_downgrade+0x900/0x900
[  300.245154]  ? ___might_sleep+0x1ed/0x300
[  300.249334]  ? lock_release+0x970/0x970
[  300.253335]  ? arch_local_save_flags+0x40/0x40
[  300.257934]  ? cpuacct_css_alloc+0x160/0x160
[  300.262374]  ? __might_sleep+0x95/0x190
[  300.266374]  __alloc_pages_nodemask+0xa80/0xde0
[  300.271085]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.276773]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.282591]  ? reweight_entity+0x10f0/0x10f0
[  300.287009]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  300.292181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.297727]  ? __do_page_cache_readahead+0x7ce/0x980
[  300.302846]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  300.308389]  alloc_pages_current+0x10c/0x210
[  300.312806]  ? lock_downgrade+0x900/0x900
[  300.316970]  __page_cache_alloc+0x38f/0x5b0
[  300.321296]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.327118]  ? ext4_filemap_fault+0x82/0xad
[  300.331443]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  300.336117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.341667]  ? check_preemption_disabled+0x48/0x200
[  300.346709]  filemap_fault+0x1594/0x25f0
[  300.350796]  ? __lock_page_or_retry+0xa00/0xa00
[  300.355473]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.361275]  ? unwind_dump+0x190/0x190
[  300.365171]  ? is_bpf_text_address+0xd3/0x170
[  300.369696]  ? filemap_map_pages+0xdea/0x1980
[  300.374205]  ? find_get_pages_range_tag+0x1320/0x1320
[  300.379399]  ? save_stack+0xa9/0xd0
[  300.383028]  ? save_stack+0x43/0xd0
[  300.386665]  ? __kasan_slab_free+0x102/0x150
[  300.391086]  ? __sigqueue_free.part.27+0x7d/0xa0
[  300.395843]  ? get_signal+0x3ec/0x1980
[  300.399727]  ? do_signal+0x9c/0x21e0
[  300.403448]  ? exit_to_usermode_loop+0x2e5/0x380
[  300.408213]  ? mark_held_locks+0x130/0x130
[  300.412454]  ? trace_hardirqs_on+0x310/0x310
[  300.416878]  ? lock_acquire+0x1ed/0x520
[  300.420853]  ? ext4_filemap_fault+0x7a/0xad
[  300.425195]  ? lock_release+0x970/0x970
[  300.429187]  ? arch_local_save_flags+0x40/0x40
[  300.433775]  ? mark_held_locks+0x130/0x130
[  300.438011]  ? trace_hardirqs_off+0xb8/0x310
[  300.442432]  ? down_read+0xb0/0x1d0
[  300.446058]  ? ext4_filemap_fault+0x7a/0xad
[  300.450396]  ? __down_interruptible+0x700/0x700
[  300.455083]  ? kmem_cache_free+0x21a/0x290
[  300.459333]  ? __sigqueue_free.part.27+0x7d/0xa0
[  300.464112]  ? __dequeue_signal+0xf9/0x7d0
[  300.468355]  ext4_filemap_fault+0x82/0xad
[  300.472509]  __do_fault+0x100/0x6b0
[  300.476142]  ? print_bad_pte+0x6c0/0x6c0
[  300.480212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.485771]  ? pmd_val+0x88/0x100
[  300.489235]  ? add_mm_counter_fast+0xd0/0xd0
[  300.493645]  ? pmd_val+0x88/0x100
[  300.497123]  ? add_mm_counter_fast+0xd0/0xd0
[  300.501535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.507078]  __handle_mm_fault+0x3709/0x53e0
[  300.511499]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  300.516343]  ? kasan_check_write+0x14/0x20
[  300.520579]  ? do_raw_spin_lock+0xc1/0x200
[  300.524819]  ? _raw_spin_unlock_irq+0x60/0x80
[  300.529318]  ? __set_current_blocked+0xe4/0x120
[  300.533997]  ? lock_acquire+0x1ed/0x520
[  300.537975]  ? handle_mm_fault+0x42a/0xc70
[  300.542213]  ? lock_downgrade+0x900/0x900
[  300.546375]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.552179]  ? __do_page_fault+0x67d/0xed0
[  300.556420]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.561875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.567433]  ? check_preemption_disabled+0x48/0x200
[  300.572469]  handle_mm_fault+0x54f/0xc70
[  300.576539]  ? __handle_mm_fault+0x53e0/0x53e0
[  300.581124]  ? find_vma+0x34/0x190
[  300.584696]  __do_page_fault+0x67d/0xed0
[  300.588769]  ? mm_fault_error+0x380/0x380
[  300.592924]  ? syscall_slow_exit_work+0x520/0x520
[  300.597794]  do_page_fault+0xf2/0x7e0
[  300.602212]  ? vmalloc_sync_all+0x30/0x30
[  300.606364]  ? error_entry+0x70/0xd0
[  300.610084]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.615104]  ? trace_hardirqs_on_caller+0xc0/0x310
[  300.620035]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.624967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.629821]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.634839]  ? trace_hardirqs_off+0x310/0x310
[  300.639342]  ? prepare_exit_to_usermode+0x291/0x3b0
[  300.644363]  ? page_fault+0x8/0x30
[  300.647912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.652781]  ? page_fault+0x8/0x30
[  300.656337]  page_fault+0x1e/0x30
[  300.659794] RIP: 0033:0x45db60
[  300.662995] Code: Bad RIP value.
[  300.666352] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  300.671714] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  300.678980] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  300.686261] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  300.693533] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  300.700797] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  300.708092] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  300.708146] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.715374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.715385] Call Trace:
[  300.715391]  <IRQ>
[  300.715414]  dump_stack+0x1c4/0x2b4
[  300.715433]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.722000] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.731354]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  300.733921] syz-fuzzer cpuset=
[  300.736068]  warn_alloc.cold.119+0xb7/0x1bd
[  300.739682] /
[  300.744870]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.755078]  mems_allowed=0
[  300.760004]  ? lock_downgrade+0x900/0x900
[  300.781156]  ? trace_hardirqs_off+0xb8/0x310
[  300.785574]  ? trace_hardirqs_off+0xb8/0x310
[  300.789989]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.794865]  ? warn_alloc+0x120/0x120
[  300.798671]  ? enqueue_hrtimer+0x1a5/0x560
[  300.802910]  ? warn_alloc+0x120/0x120
[  300.806713]  ? warn_alloc+0x120/0x120
[  300.810517]  ? kasan_check_write+0x14/0x20
[  300.814764]  ? mark_held_locks+0x130/0x130
[  300.819003]  ? mark_held_locks+0x130/0x130
[  300.823241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.828777]  ? should_fail+0x22d/0xd01
[  300.832676]  ? put_dec_trunc8+0x273/0x300
[  300.836828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.841934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.847471]  ? should_fail+0x22d/0xd01
[  300.851369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.856939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.862046]  ? should_fail+0x22d/0xd01
[  300.865938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.871042]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.876576]  ? format_decode+0x1b2/0xaf0
[  300.880636]  ? mark_held_locks+0x130/0x130
[  300.884886]  ? mark_held_locks+0x130/0x130
[  300.889117]  ? lock_downgrade+0x900/0x900
[  300.893269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.898807]  ? trace_hardirqs_off+0xb8/0x310
[  300.903213]  ? kasan_check_read+0x11/0x20
[  300.907366]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.911772]  ? trace_hardirqs_on+0x310/0x310
[  300.916199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.921746]  ? wq_watchdog_touch+0x9c/0xfe
[  300.925989]  ? io_serial_in+0x11/0x90
[  300.929788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.935350]  __alloc_pages_nodemask+0xa80/0xde0
[  300.940020]  ? should_fail+0x22d/0xd01
[  300.943915]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.948936]  ? kasan_check_write+0x14/0x20
[  300.953187]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.957871]  ? lock_downgrade+0x900/0x900
[  300.962029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.967580]  cache_grow_begin+0x91/0x8c0
[  300.971643]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.976071]  fallback_alloc+0x203/0x2e0
[  300.980052]  ____cache_alloc_node+0x1c7/0x1e0
[  300.984636]  kmem_cache_alloc_node+0xe3/0x730
[  300.989137]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.994251]  __alloc_skb+0x119/0x770
[  300.997967]  ? calc_wheel_index+0x220/0x220
[  301.002287]  ? skb_scrub_packet+0x490/0x490
[  301.006615]  ? vprintk_default+0x28/0x30
[  301.010702]  ? vprintk_func+0x85/0x181
[  301.014870]  ? printk+0xa7/0xcf
[  301.018155]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  301.022926]  new_skb+0x26/0x1c0
[  301.026211]  aoecmd_cfg+0x279/0x7f0
[  301.029848]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  301.034350]  ? lock_acquire+0x1ed/0x520
[  301.038331]  ? call_timer_fn+0x1db/0x920
[  301.042398]  ? lock_downgrade+0x900/0x900
[  301.046566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.050824]  discover_timer+0x50/0x60
[  301.054647]  call_timer_fn+0x272/0x920
[  301.058556]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  301.063408]  ? process_timeout+0x40/0x40
[  301.067474]  ? trace_hardirqs_off+0xb8/0x310
[  301.071884]  ? kasan_check_read+0x11/0x20
[  301.076037]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.080445]  ? trace_hardirqs_on+0x310/0x310
[  301.084861]  ? __run_timers+0x7da/0xc70
[  301.088844]  ? lock_downgrade+0x900/0x900
[  301.092997]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.098104]  ? trace_hardirqs_on+0xbd/0x310
[  301.102423]  ? kasan_check_read+0x11/0x20
[  301.106576]  ? __run_timers+0x7da/0xc70
[  301.110555]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.116010]  ? kasan_check_write+0x14/0x20
[  301.120249]  ? do_raw_spin_lock+0xc1/0x200
[  301.124494]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  301.129341]  __run_timers+0x7e5/0xc70
[  301.133151]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  301.138524]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.143810]  ? rcu_bh_qs+0xc0/0xc0
[  301.147355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.152904]  ? check_preemption_disabled+0x48/0x200
[  301.158019]  ? rcu_nmi_exit+0xdb/0x280
[  301.161913]  ? ret_from_intr+0xb/0x1e
[  301.165725]  ? retint_kernel+0x2d/0x2d
[  301.169649]  ? trace_hardirqs_on_caller+0xc0/0x310
[  301.174606]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.179373]  ? trace_hardirqs_off+0x310/0x310
[  301.184337]  ? check_preemption_disabled+0x48/0x200
[  301.189367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.194930]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.199703]  ? retint_kernel+0x2d/0x2d
[  301.203618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.209165]  ? check_preemption_disabled+0x48/0x200
[  301.214188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.219743]  run_timer_softirq+0x52/0xb0
[  301.223810]  ? __this_cpu_preempt_check+0x1c/0x1f
[  301.228687]  __do_softirq+0x30b/0xad8
[  301.232506]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  301.237705]  ? pvclock_read_flags+0x160/0x160
[  301.242208]  ? lapic_next_event+0x5a/0x90
[  301.246356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.251892]  ? clockevents_program_event+0x140/0x370
[  301.257009]  ? kvm_clock_read+0x18/0x30
[  301.260996]  ? kvm_sched_clock_read+0x9/0x20
[  301.265871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.271430]  ? check_preemption_disabled+0x48/0x200
[  301.276470]  irq_exit+0x17f/0x1c0
[  301.279937]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.284793]  ? smp_reschedule_interrupt+0x109/0x650
[  301.289808]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.295691]  ? interrupt_entry+0xb5/0xf0
[  301.299771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.304788]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.309807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.314647]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.319680]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.324700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.330247]  ? check_preemption_disabled+0x48/0x200
[  301.335263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.340806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.345651]  apic_timer_interrupt+0xf/0x20
[  301.349890]  </IRQ>
[  301.352131] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  301.357056] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  301.375955] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  301.383758] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  301.391196] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  301.398460] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  301.405722] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  301.412993] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  301.420280]  ? trace_hardirqs_on+0xb4/0x310
[  301.424615]  skb_clone+0x1bb/0x500
[  301.428154]  ? skb_split+0x11e0/0x11e0
[  301.432043]  ? preempt_notifier_register+0x200/0x200
[  301.437141]  ? __switch_to_asm+0x34/0x70
[  301.441201]  ? __switch_to_asm+0x34/0x70
[  301.445255]  ? __switch_to_asm+0x40/0x70
[  301.449312]  ? __switch_to_asm+0x34/0x70
[  301.453367]  ? __switch_to_asm+0x40/0x70
[  301.457428]  ? __switch_to_asm+0x40/0x70
[  301.461487]  ? __switch_to_asm+0x34/0x70
[  301.465544]  ? __switch_to_asm+0x34/0x70
[  301.469599]  ? __switch_to_asm+0x40/0x70
[  301.473652]  ? __switch_to_asm+0x34/0x70
[  301.477737]  bpf_clone_redirect+0xb9/0x490
[  301.481977]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  301.487002]  ? __sched_text_start+0x8/0x8
[  301.491154]  ? retint_kernel+0x2d/0x2d
[  301.495052]  ? lock_acquire+0x1ed/0x520
[  301.499026]  ? bpf_test_run+0x32e/0x5a0
[  301.503001]  ? lock_downgrade+0x900/0x900
[  301.507149]  ? lock_release+0x970/0x970
[  301.511123]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.516924]  ? preempt_schedule_common+0x1f/0xd0
[  301.521688]  ? preempt_schedule+0x4d/0x60
[  301.525841]  ? ___preempt_schedule+0x16/0x18
[  301.530261]  ? bpf_test_run+0x1c0/0x5a0
[  301.534239]  ? netlink_diag_dump+0x2a0/0x2a0
[  301.538651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.544194]  ? bpf_test_init.isra.9+0x70/0x100
[  301.548779]  ? bpf_prog_test_run_skb+0x634/0xb40
[  301.553535]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.558375]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.563906]  ? fput+0x130/0x1a0
[  301.567186]  ? __bpf_prog_get+0x9b/0x290
[  301.571249]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.576088]  ? bpf_prog_test_run+0x130/0x1a0
[  301.580498]  ? __x64_sys_bpf+0x3d8/0x510
[  301.584560]  ? bpf_prog_get+0x20/0x20
[  301.588372]  ? do_syscall_64+0x1b9/0x820
[  301.592431]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  301.597799]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.602745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.607591]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.612607]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  301.617620]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.622639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.627517]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.632886] warn_alloc_show_mem: 1 callbacks suppressed
[  301.632898] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  301.632900] Mem-Info:
[  301.632930] active_anon:31187 inactive_anon:112 isolated_anon:0
[  301.632930]  active_file:14 inactive_file:21 isolated_file:0
[  301.632930]  unevictable:0 dirty:0 writeback:0 unstable:0
[  301.632930]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  301.632930]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  301.632930]  free:13703 free_pcp:385 free_cma:0
[  301.638275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.645209] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  301.647609] Call Trace:
[  301.680481] Node 0 
[  301.689836]  <IRQ>
[  301.717184] 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
[  301.719756]  dump_stack+0x1c4/0x2b4
[  301.721964] lowmem_reserve[]:
[  301.724114]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.749587]  0 2819
[  301.753253]  warn_alloc.cold.119+0xb7/0x1bd
[  301.756314]  6323
[  301.761500]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.763712]  6323
[  301.768034]  ? lock_downgrade+0x900/0x900
[  301.774909]  ? trace_hardirqs_off+0xb8/0x310
[  301.776945] Node 0 
[  301.781086]  ? trace_hardirqs_off+0xb8/0x310
[  301.785495] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  301.787712]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.792088] lowmem_reserve[]:
[  301.818668]  ? warn_alloc+0x120/0x120
[  301.823471]  0
[  301.826575]  ? trace_hardirqs_on+0x310/0x310
[  301.830348]  0
[  301.832151]  ? warn_alloc+0x120/0x120
[  301.836534]  3503
[  301.838338]  ? warn_alloc+0x120/0x120
[  301.842115]  3503
[  301.844174]  ? ktime_get+0x2e1/0x440
[  301.850010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.853717] Node 0 
[  301.859262]  ? check_preemption_disabled+0x48/0x200
[  301.859298] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  301.859306] lowmem_reserve[]:
[  301.861540]  ? kasan_check_read+0x11/0x20
[  301.866534]  0
[  301.894906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.897977]  0 0
[  301.902129]  ? should_fail+0x22d/0xd01
[  301.903901]  0
[  301.909433]  ? rcu_bh_qs+0xc0/0xc0
[  301.915267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.917043] Node 0 
[  301.920582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.925655] DMA: 
[  301.927907]  ? should_fail+0x22d/0xd01
[  301.933417] 1*4kB 
[  301.935474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.939379] (U) 
[  301.941526]  ? should_fail+0x22d/0xd01
[  301.946604] 0*8kB 
[  301.948577]  ? rcu_idle_enter+0x4b0/0x4b0
[  301.952433] 0*16kB 1*32kB 
[  301.954591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.958711] (U) 
[  301.961555]  ? mark_held_locks+0x130/0x130
[  301.966636] 2*64kB 
[  301.968619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.972825] (U) 
[  301.975057]  ? mark_held_locks+0x130/0x130
[  301.980573] 1*128kB 
[  301.982545]  ? rcu_irq_exit+0xce/0x100
[  301.986754] (U) 1*256kB 
[  301.989086]  ? irq_exit+0xbd/0x1c0
[  301.992945] (U) 
[  301.995616]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  301.999131] 0*512kB 
[  302.001108]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.006097] 1*1024kB 
[  302.008443]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.012831] (U) 
[  302.015249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.021100] 1*2048kB (M) 
[  302.023091]  ? ret_from_intr+0xb/0x1e
[  302.028609] 3*4096kB 
[  302.031371]  ? retint_kernel+0x2d/0x2d
[  302.035148] (M) 
[  302.037573]  ? trace_hardirqs_on_caller+0xc0/0x310
[  302.041434] = 15908kB
[  302.043408]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.048311] Node 0 
[  302.050725]  ? trace_hardirqs_off+0x310/0x310
[  302.055463] DMA32: 5*4kB 
[  302.057721]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.062201] (UM) 
[  302.064974]  __alloc_pages_nodemask+0xa80/0xde0
[  302.070042] 1*8kB 
[  302.072105]  ? should_fail+0x22d/0xd01
[  302.076753] (U) 
[  302.078911]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.082766] 2*16kB 
[  302.084750]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.089733] (M) 
[  302.091965]  ? lock_downgrade+0x900/0x900
[  302.096631] 2*32kB 
[  302.098609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.102733] (M) 
[  302.104964]  cache_grow_begin+0x91/0x8c0
[  302.110474] 4*64kB 
[  302.112450]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.116487] (M) 
[  302.118728]  fallback_alloc+0x203/0x2e0
[  302.123126] 3*128kB 
[  302.125103]  ____cache_alloc_node+0x1c7/0x1e0
[  302.129045] (M) 
[  302.131370]  kmem_cache_alloc_node+0xe3/0x730
[  302.135836] 3*256kB 
[  302.137811]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.142536] (M) 
[  302.144865]  __alloc_skb+0x119/0x770
[  302.149080] 4*512kB 
[  302.151058]  ? skb_scrub_packet+0x490/0x490
[  302.154746] (UM) 
[  302.157067]  ? lock_downgrade+0x900/0x900
[  302.161364] 3*1024kB 
[  302.163434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.167548] (UM) 
[  302.169957]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.175471] 3*2048kB 
[  302.177535]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.182960] (M) 
[  302.185378]  ? addrconf_rs_timer+0x690/0x690
[  302.190818] 3*4096kB 
[  302.192809]  ndisc_alloc_skb+0x144/0x340
[  302.197177] (M) 
[  302.199593]  ndisc_send_rs+0x331/0x6e0
[  302.203616] = 25084kB
[  302.203625] Node 0 
[  302.205614]  addrconf_rs_timer+0x314/0x690
[  302.209471] Normal: 
[  302.211890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.214099] 476*4kB 
[  302.218341]  call_timer_fn+0x272/0x920
[  302.220632] (UME) 
[  302.224873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.227168] 534*8kB 
[  302.231055]  ? process_timeout+0x40/0x40
[  302.233177] (MEH) 
[  302.237424]  ? trace_hardirqs_off+0xb8/0x310
[  302.239733] 239*16kB 
[  302.243781]  ? kasan_check_read+0x11/0x20
[  302.245910] (MEH) 
[  302.250313]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.252695] 106*32kB 
[  302.256841]  ? trace_hardirqs_on+0x310/0x310
[  302.258965] (UMH) 
[  302.263383]  ? __run_timers+0x7da/0xc70
[  302.265773] 6*64kB 
[  302.270187]  ? lock_downgrade+0x900/0x900
[  302.272314] (UMH) 1*128kB 
[  302.276309]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.278525] (U) 
[  302.282851]  ? trace_hardirqs_on+0xbd/0x310
[  302.285675] 0*256kB 
[  302.291291]  ? kasan_check_read+0x11/0x20
[  302.293251] 0*512kB 
[  302.297566]  ? __run_timers+0x7da/0xc70
[  302.299868] 0*1024kB 
[  302.304011]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.306310] 0*2048kB 
[  302.310281]  ? kasan_check_write+0x14/0x20
[  302.312675] 0*4096kB 
[  302.318124]  ? do_raw_spin_lock+0xc1/0x200
[  302.320507] = 13904kB
[  302.324735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.327131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.331357]  __run_timers+0x7e5/0xc70
[  302.333751] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.333760] 154 total pagecache pages
[  302.337997]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.346807] 0 pages in swap cache
[  302.350603]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.359155] Swap cache stats: add 0, delete 0, find 0/0
[  302.362946]  ? rcu_bh_qs+0xc0/0xc0
[  302.368285] Free swap  = 0kB
[  302.371733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.376987] Total swap = 0kB
[  302.382349]  ? check_preemption_disabled+0x48/0x200
[  302.385860] 1965979 pages RAM
[  302.388891]  ? rcu_nmi_exit+0xdb/0x280
[  302.394401] 0 pages HighMem/MovableOnly
[  302.397417]  ? ret_from_intr+0xb/0x1e
[  302.402403] 342307 pages reserved
[  302.402412] 0 pages cma reserved
[  302.405516]  ? retint_kernel+0x2d/0x2d
[  302.409424] aoe: skb alloc failure
[  302.413340]  ? trace_hardirqs_on_caller+0xc0/0x310
[  302.413356]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.413372]  ? trace_hardirqs_off+0x310/0x310
[  302.417184] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.420611]  ? check_preemption_disabled+0x48/0x200
[  302.423955] syz-executor2 cpuset=
[  302.427838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.431350] syz2
[  302.436278]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.441007]  mems_allowed=0
[  302.445494]  ? retint_kernel+0x2d/0x2d
[  302.483412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.488955]  ? check_preemption_disabled+0x48/0x200
[  302.493978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.499524]  run_timer_softirq+0x52/0xb0
[  302.503585]  ? __this_cpu_preempt_check+0x1c/0x1f
[  302.508430]  __do_softirq+0x30b/0xad8
[  302.512242]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.517346]  ? pvclock_read_flags+0x160/0x160
[  302.521839]  ? lapic_next_event+0x5a/0x90
[  302.525984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.531518]  ? clockevents_program_event+0x140/0x370
[  302.536625]  ? kvm_clock_read+0x18/0x30
[  302.540604]  ? kvm_sched_clock_read+0x9/0x20
[  302.545011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.550551]  ? check_preemption_disabled+0x48/0x200
[  302.555576]  irq_exit+0x17f/0x1c0
[  302.559032]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.563884]  ? smp_reschedule_interrupt+0x109/0x650
[  302.568904]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.574789]  ? interrupt_entry+0xb5/0xf0
[  302.578852]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.583865]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.588883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.593729]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.598750]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.603771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.609312]  ? check_preemption_disabled+0x48/0x200
[  302.614330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.619873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.624722]  apic_timer_interrupt+0xf/0x20
[  302.628948]  </IRQ>
[  302.631185] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  302.636371] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  302.655276] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  302.663070] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  302.670335] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  302.677600] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  302.684865] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  302.692133] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  302.699421]  ? trace_hardirqs_on+0x9a/0x310
[  302.703743]  ? trace_hardirqs_on+0xb4/0x310
[  302.708076]  retint_kernel+0x1b/0x2d
[  302.711802] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  302.717098] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  302.736000] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  302.743714] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  302.750985] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  302.758260] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  302.765528] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  302.772794] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  302.780083]  ? trace_hardirqs_on+0x9a/0x310
[  302.784408]  ? arch_local_irq_restore+0x45/0x52
[  302.789109]  dump_stack+0x26a/0x2b4
[  302.792738]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.797932]  ? mark_held_locks+0x130/0x130
[  302.802162]  ? mark_held_locks+0x130/0x130
[  302.806401]  dump_header+0x27b/0xf72
[  302.810120]  ? rcu_read_unlock+0x16/0x60
[  302.814182]  ? pagefault_out_of_memory+0x197/0x197
[  302.819116]  ? mark_held_locks+0x130/0x130
[  302.823345]  ? percpu_ref_put_many+0x13e/0x260
[  302.827928]  ? trace_hardirqs_on+0xbd/0x310
[  302.832252]  ? mem_cgroup_charge_statistics+0x780/0x780
[  302.837622]  ? mem_cgroup_iter+0x1f7/0x1160
[  302.841943]  ? mark_held_locks+0x130/0x130
[  302.846186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.851725]  ? task_will_free_mem+0x239/0xb30
[  302.856255]  ? ___ratelimit+0x36f/0x655
[  302.860238]  ? lock_downgrade+0x900/0x900
[  302.864391]  ? trace_hardirqs_on+0xbd/0x310
[  302.868711]  ? kasan_check_read+0x11/0x20
[  302.872857]  ? ___ratelimit+0x36f/0x655
[  302.876830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.882277]  ? trace_hardirqs_on+0x310/0x310
[  302.886696]  ? lock_downgrade+0x900/0x900
[  302.890856]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.895961]  ? ___ratelimit+0xaa/0x655
[  302.899850]  ? idr_get_free+0xec0/0xec0
[  302.903913]  ? kasan_check_write+0x14/0x20
[  302.908149]  ? do_raw_spin_lock+0xc1/0x200
[  302.912390]  oom_kill_process.cold.27+0x10/0x903
[  302.917148]  ? _raw_spin_unlock+0x2c/0x50
[  302.921294]  ? oom_badness+0xe6/0xaa0
[  302.925097]  ? oom_evaluate_task+0x540/0x540
[  302.929507]  ? shrink_node+0x16b0/0x16b0
[  302.933570]  ? oom_unkillable_task+0x383/0x580
[  302.938149]  ? out_of_memory+0x974/0x1430
[  302.942330]  ? lock_downgrade+0x900/0x900
[  302.946483]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.952279]  ? __cpuset_node_allowed+0x19b/0x660
[  302.957037]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.962052]  ? oom_evaluate_task+0x302/0x540
[  302.966462]  out_of_memory+0xa84/0x1430
[  302.970449]  ? oom_killer_disable+0x3a0/0x3a0
[  302.974944]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  302.979876]  ? __mutex_add_waiter+0x2a0/0x2a0
[  302.984372]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.989382]  ? find_next_bit+0x104/0x130
[  302.993456]  __alloc_pages_slowpath+0x2318/0x2d80
[  302.998318]  ? warn_alloc+0x120/0x120
[  303.002118]  ? __radix_tree_lookup+0x4c0/0x4c0
[  303.006709]  ? find_get_entry+0x2f2/0xc40
[  303.010866]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  303.015801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.021342]  ? should_fail+0x22d/0xd01
[  303.025249]  ? ___might_sleep+0x1ed/0x300
[  303.029402]  ? lock_release+0x970/0x970
[  303.033382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.038486]  ? lock_downgrade+0x900/0x900
[  303.042645]  ? __might_sleep+0x95/0x190
[  303.046640]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  303.051505]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.056534]  ? lock_downgrade+0x900/0x900
[  303.060699]  ? ___might_sleep+0x1ed/0x300
[  303.064850]  ? lock_release+0x970/0x970
[  303.068830]  ? arch_local_save_flags+0x40/0x40
[  303.073419]  ? cpuacct_css_alloc+0x160/0x160
[  303.077844]  ? __might_sleep+0x95/0x190
[  303.081827]  __alloc_pages_nodemask+0xa80/0xde0
[  303.086506]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.091529]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.097328]  ? reweight_entity+0x10f0/0x10f0
[  303.101827]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  303.106508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.112049]  ? __do_page_cache_readahead+0x7ce/0x980
[  303.117171]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  303.122716]  alloc_pages_current+0x10c/0x210
[  303.127126]  ? lock_downgrade+0x900/0x900
[  303.131288]  __page_cache_alloc+0x38f/0x5b0
[  303.135615]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.141426]  ? ext4_filemap_fault+0x82/0xad
[  303.145760]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  303.150445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.155991]  ? check_preemption_disabled+0x48/0x200
[  303.161019]  filemap_fault+0x1594/0x25f0
[  303.165096]  ? __lock_page_or_retry+0xa00/0xa00
[  303.169769]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.175569]  ? unwind_dump+0x190/0x190
[  303.179467]  ? is_bpf_text_address+0xd3/0x170
[  303.184248]  ? filemap_map_pages+0xdea/0x1980
[  303.188771]  ? find_get_pages_range_tag+0x1320/0x1320
[  303.193973]  ? save_stack+0xa9/0xd0
[  303.197616]  ? save_stack+0x43/0xd0
[  303.201249]  ? __kasan_slab_free+0x102/0x150
[  303.205673]  ? __sigqueue_free.part.27+0x7d/0xa0
[  303.210439]  ? get_signal+0x3ec/0x1980
[  303.214331]  ? do_signal+0x9c/0x21e0
[  303.218060]  ? exit_to_usermode_loop+0x2e5/0x380
[  303.222829]  ? mark_held_locks+0x130/0x130
[  303.227067]  ? trace_hardirqs_on+0x310/0x310
[  303.231484]  ? lock_acquire+0x1ed/0x520
[  303.235461]  ? ext4_filemap_fault+0x7a/0xad
[  303.239795]  ? lock_release+0x970/0x970
[  303.243767]  ? arch_local_save_flags+0x40/0x40
[  303.248347]  ? mark_held_locks+0x130/0x130
[  303.252582]  ? trace_hardirqs_off+0xb8/0x310
[  303.257001]  ? down_read+0xb0/0x1d0
[  303.260631]  ? ext4_filemap_fault+0x7a/0xad
[  303.264978]  ? __down_interruptible+0x700/0x700
[  303.269678]  ? kmem_cache_free+0x21a/0x290
[  303.273938]  ? __sigqueue_free.part.27+0x7d/0xa0
[  303.278716]  ? __dequeue_signal+0xf9/0x7d0
[  303.282977]  ext4_filemap_fault+0x82/0xad
[  303.287150]  __do_fault+0x100/0x6b0
[  303.290788]  ? print_bad_pte+0x6c0/0x6c0
[  303.294854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.300396]  ? pmd_val+0x88/0x100
[  303.303939]  ? add_mm_counter_fast+0xd0/0xd0
[  303.308349]  ? pmd_val+0x88/0x100
[  303.311800]  ? add_mm_counter_fast+0xd0/0xd0
[  303.316214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.321764]  __handle_mm_fault+0x3709/0x53e0
[  303.326180]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  303.331027]  ? kasan_check_write+0x14/0x20
[  303.335267]  ? do_raw_spin_lock+0xc1/0x200
[  303.339503]  ? _raw_spin_unlock_irq+0x60/0x80
[  303.343997]  ? __set_current_blocked+0xe4/0x120
[  303.348698]  ? lock_acquire+0x1ed/0x520
[  303.352687]  ? handle_mm_fault+0x42a/0xc70
[  303.356924]  ? lock_downgrade+0x900/0x900
[  303.361079]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.366883]  ? __do_page_fault+0x67d/0xed0
[  303.371142]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.376590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.382126]  ? check_preemption_disabled+0x48/0x200
[  303.387147]  handle_mm_fault+0x54f/0xc70
[  303.391209]  ? __handle_mm_fault+0x53e0/0x53e0
[  303.395794]  ? find_vma+0x34/0x190
[  303.399339]  __do_page_fault+0x67d/0xed0
[  303.403409]  ? mm_fault_error+0x380/0x380
[  303.407559]  ? syscall_slow_exit_work+0x520/0x520
[  303.412404]  do_page_fault+0xf2/0x7e0
[  303.416205]  ? vmalloc_sync_all+0x30/0x30
[  303.420356]  ? error_entry+0x70/0xd0
[  303.424069]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.429083]  ? trace_hardirqs_on_caller+0xc0/0x310
[  303.434015]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.438939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.443780]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.448793]  ? trace_hardirqs_off+0x310/0x310
[  303.453290]  ? prepare_exit_to_usermode+0x291/0x3b0
[  303.458304]  ? page_fault+0x8/0x30
[  303.461847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.466866]  ? page_fault+0x8/0x30
[  303.470404]  page_fault+0x1e/0x30
[  303.473876] RIP: 0033:0x45db60
[  303.477068] Code: Bad RIP value.
[  303.480425] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  303.485782] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  303.493044] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  303.500318] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  303.507579] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  303.514847] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  303.522141] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  303.522191] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.529420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.529429] Call Trace:
[  303.535994] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.545248]  <IRQ>
[  303.547826] syz-fuzzer cpuset=
[  303.558053]  dump_stack+0x1c4/0x2b4
[  303.560174] /
[  303.563362]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.566963]  mems_allowed=0
[  303.568682]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  303.581693]  warn_alloc.cold.119+0xb7/0x1bd
[  303.586023]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.590867]  ? lock_downgrade+0x900/0x900
[  303.595107]  ? trace_hardirqs_off+0xb8/0x310
[  303.599520]  ? trace_hardirqs_off+0xb8/0x310
[  303.603933]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.608799]  ? warn_alloc+0x120/0x120
[  303.612602]  ? enqueue_hrtimer+0x1a5/0x560
[  303.616834]  ? warn_alloc+0x120/0x120
[  303.620634]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  303.626439]  ? warn_alloc+0x120/0x120
[  303.630235]  ? kasan_check_write+0x14/0x20
[  303.634469]  ? mark_held_locks+0x130/0x130
[  303.638704]  ? mark_held_locks+0x130/0x130
[  303.642943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.648480]  ? should_fail+0x22d/0xd01
[  303.652369]  ? put_dec_trunc8+0x273/0x300
[  303.656514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.661616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.667153]  ? should_fail+0x22d/0xd01
[  303.671037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.676571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.681679]  ? should_fail+0x22d/0xd01
[  303.685569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.690680]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.696216]  ? format_decode+0x1b2/0xaf0
[  303.700276]  ? mark_held_locks+0x130/0x130
[  303.704510]  ? mark_held_locks+0x130/0x130
[  303.708746]  ? lock_downgrade+0x900/0x900
[  303.712901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.718441]  ? trace_hardirqs_off+0xb8/0x310
[  303.722844]  ? kasan_check_read+0x11/0x20
[  303.726995]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.731416]  ? trace_hardirqs_on+0x310/0x310
[  303.735824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.741372]  ? wq_watchdog_touch+0x9c/0xfe
[  303.745604]  ? io_serial_in+0x11/0x90
[  303.749406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.754952]  __alloc_pages_nodemask+0xa80/0xde0
[  303.759618]  ? should_fail+0x22d/0xd01
[  303.763512]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.768530]  ? kasan_check_write+0x14/0x20
[  303.772774]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.777442]  ? lock_downgrade+0x900/0x900
[  303.781595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.787139]  cache_grow_begin+0x91/0x8c0
[  303.791203]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.795615]  fallback_alloc+0x203/0x2e0
[  303.799590]  ____cache_alloc_node+0x1c7/0x1e0
[  303.804089]  kmem_cache_alloc_node+0xe3/0x730
[  303.808583]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.813695]  __alloc_skb+0x119/0x770
[  303.817414]  ? calc_wheel_index+0x220/0x220
[  303.821741]  ? skb_scrub_packet+0x490/0x490
[  303.826071]  ? vprintk_default+0x28/0x30
[  303.830129]  ? vprintk_func+0x85/0x181
[  303.834015]  ? printk+0xa7/0xcf
[  303.837289]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  303.842051]  new_skb+0x26/0x1c0
[  303.845331]  aoecmd_cfg+0x279/0x7f0
[  303.848963]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  303.853285]  ? lock_acquire+0x1ed/0x520
[  303.857257]  ? call_timer_fn+0x1db/0x920
[  303.861314]  ? lock_downgrade+0x900/0x900
[  303.865473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.869707]  discover_timer+0x50/0x60
[  303.873513]  call_timer_fn+0x272/0x920
[  303.877399]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  303.882240]  ? process_timeout+0x40/0x40
[  303.886299]  ? trace_hardirqs_off+0xb8/0x310
[  303.890706]  ? kasan_check_read+0x11/0x20
[  303.894855]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.899268]  ? trace_hardirqs_on+0x310/0x310
[  303.903684]  ? __run_timers+0x7da/0xc70
[  303.907667]  ? lock_downgrade+0x900/0x900
[  303.911819]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.916918]  ? trace_hardirqs_on+0xbd/0x310
[  303.921238]  ? kasan_check_read+0x11/0x20
[  303.925388]  ? __run_timers+0x7da/0xc70
[  303.929362]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.934813]  ? kasan_check_write+0x14/0x20
[  303.939133]  ? do_raw_spin_lock+0xc1/0x200
[  303.943373]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  303.948217]  __run_timers+0x7e5/0xc70
[  303.952125]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.957486]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.962764]  ? rcu_bh_qs+0xc0/0xc0
[  303.966307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.971846]  ? check_preemption_disabled+0x48/0x200
[  303.976867]  ? rcu_nmi_exit+0xdb/0x280
[  303.980762]  ? ret_from_intr+0xb/0x1e
[  303.984559]  ? retint_kernel+0x2d/0x2d
[  303.988449]  ? trace_hardirqs_on_caller+0xc0/0x310
[  303.993376]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.998131]  ? trace_hardirqs_off+0x310/0x310
[  304.002628]  ? check_preemption_disabled+0x48/0x200
[  304.007648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.013200]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.017963]  ? retint_kernel+0x2d/0x2d
[  304.021853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.027399]  ? check_preemption_disabled+0x48/0x200
[  304.032419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.037963]  run_timer_softirq+0x52/0xb0
[  304.042029]  ? __this_cpu_preempt_check+0x1c/0x1f
[  304.046873]  __do_softirq+0x30b/0xad8
[  304.050689]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.055798]  ? pvclock_read_flags+0x160/0x160
[  304.060297]  ? lapic_next_event+0x5a/0x90
[  304.064446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.069986]  ? clockevents_program_event+0x140/0x370
[  304.075095]  ? kvm_clock_read+0x18/0x30
[  304.079069]  ? kvm_sched_clock_read+0x9/0x20
[  304.083484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.089027]  ? check_preemption_disabled+0x48/0x200
[  304.094053]  irq_exit+0x17f/0x1c0
[  304.097513]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.102354]  ? smp_reschedule_interrupt+0x109/0x650
[  304.107381]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.113264]  ? interrupt_entry+0xb5/0xf0
[  304.117329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.122345]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.127374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.132217]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.137264]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.142283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.147824]  ? check_preemption_disabled+0x48/0x200
[  304.152845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.158393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.163253]  apic_timer_interrupt+0xf/0x20
[  304.167487]  </IRQ>
[  304.169744] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  304.174690] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  304.193597] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  304.201318] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  304.208596] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  304.215872] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  304.223230] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  304.230507] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  304.237797]  ? trace_hardirqs_on+0xb4/0x310
[  304.242131]  skb_clone+0x1bb/0x500
[  304.245678]  ? skb_split+0x11e0/0x11e0
[  304.249565]  ? preempt_notifier_register+0x200/0x200
[  304.254671]  ? __switch_to_asm+0x34/0x70
[  304.258738]  ? __switch_to_asm+0x34/0x70
[  304.262798]  ? __switch_to_asm+0x40/0x70
[  304.266852]  ? __switch_to_asm+0x34/0x70
[  304.270918]  ? __switch_to_asm+0x40/0x70
[  304.274991]  ? __switch_to_asm+0x40/0x70
[  304.279059]  ? __switch_to_asm+0x34/0x70
[  304.283131]  ? __switch_to_asm+0x34/0x70
[  304.287200]  ? __switch_to_asm+0x40/0x70
[  304.291549]  ? __switch_to_asm+0x34/0x70
[  304.295625]  bpf_clone_redirect+0xb9/0x490
[  304.299875]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  304.304899]  ? __sched_text_start+0x8/0x8
[  304.309046]  ? retint_kernel+0x2d/0x2d
[  304.312943]  ? lock_acquire+0x1ed/0x520
[  304.316912]  ? bpf_test_run+0x32e/0x5a0
[  304.320884]  ? lock_downgrade+0x900/0x900
[  304.325034]  ? lock_release+0x970/0x970
[  304.329010]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.334808]  ? preempt_schedule_common+0x1f/0xd0
[  304.339562]  ? preempt_schedule+0x4d/0x60
[  304.343708]  ? ___preempt_schedule+0x16/0x18
[  304.348214]  ? bpf_test_run+0x1c0/0x5a0
[  304.352197]  ? netlink_diag_dump+0x2a0/0x2a0
[  304.356606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.362138]  ? bpf_test_init.isra.9+0x70/0x100
[  304.366720]  ? bpf_prog_test_run_skb+0x634/0xb40
[  304.371483]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  304.376327]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.381864]  ? fput+0x130/0x1a0
[  304.385141]  ? __bpf_prog_get+0x9b/0x290
[  304.389204]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  304.394047]  ? bpf_prog_test_run+0x130/0x1a0
[  304.398455]  ? __x64_sys_bpf+0x3d8/0x510
[  304.402510]  ? bpf_prog_get+0x20/0x20
[  304.406324]  ? do_syscall_64+0x1b9/0x820
[  304.410384]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  304.415754]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.420688]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.425535]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.430548]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  304.435565]  ? prepare_exit_to_usermode+0x291/0x3b0
[  304.440582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.445429]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  304.450800] warn_alloc_show_mem: 1 callbacks suppressed
[  304.450812] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  304.450814] Mem-Info:
[  304.450843] active_anon:31187 inactive_anon:112 isolated_anon:0
[  304.450843]  active_file:14 inactive_file:21 isolated_file:0
[  304.450843]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.450843]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  304.450843]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  304.450843]  free:13703 free_pcp:385 free_cma:0
[  304.456185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.463116] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.465517] Call Trace:
[  304.498387] Node 0 
[  304.507738]  <IRQ>
[  304.535079] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  304.537642]  dump_stack+0x1c4/0x2b4
[  304.539848] lowmem_reserve[]:
[  304.542000]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.567478]  0 2819
[  304.571125]  warn_alloc.cold.119+0xb7/0x1bd
[  304.574196]  6323
[  304.579379]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.581591]  6323
[  304.585908]  ? lock_downgrade+0x900/0x900
[  304.592782]  ? trace_hardirqs_off+0xb8/0x310
[  304.594823] Node 0 
[  304.598963]  ? trace_hardirqs_off+0xb8/0x310
[  304.603369] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  304.605578]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.609949] lowmem_reserve[]: 0
[  304.636515]  ? warn_alloc+0x120/0x120
[  304.641321]  0
[  304.644600]  ? trace_hardirqs_on+0x310/0x310
[  304.648366]  3503 3503
[  304.650191]  ? warn_alloc+0x120/0x120
[  304.657069]  ? warn_alloc+0x120/0x120
[  304.660869] Node 0 
[  304.664670]  ? ktime_get+0x2e1/0x440
[  304.664706] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  304.666917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.670600] lowmem_reserve[]: 0
[  304.698993]  ? check_preemption_disabled+0x48/0x200
[  304.704503]  0
[  304.707780]  ? kasan_check_read+0x11/0x20
[  304.712771]  0
[  304.714587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.718706]  0
[  304.720505]  ? should_fail+0x22d/0xd01
[  304.727824]  ? rcu_bh_qs+0xc0/0xc0
[  304.731689] Node 0 DMA: 
[  304.735223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.735248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.737903] 1*4kB 
[  304.743010]  ? should_fail+0x22d/0xd01
[  304.748521] (U) 
[  304.750681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.754547] 0*8kB 
[  304.756519]  ? should_fail+0x22d/0xd01
[  304.761597] 0*16kB 
[  304.763752]  ? rcu_idle_enter+0x4b0/0x4b0
[  304.767611] 1*32kB 
[  304.769845]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.773966] (U) 
[  304.776198]  ? mark_held_locks+0x130/0x130
[  304.781273] 2*64kB 
[  304.783253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.787460] (U) 
[  304.789701]  ? mark_held_locks+0x130/0x130
[  304.795244] 1*128kB 
[  304.797217]  ? rcu_irq_exit+0xce/0x100
[  304.801425] (U) 
[  304.803758]  ? irq_exit+0xbd/0x1c0
[  304.807631] 1*256kB 
[  304.809613]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  304.813124] (U) 
[  304.815444]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.820432] 0*512kB 
[  304.822497]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.826881] 1*1024kB 
[  304.829203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.835058] (U) 
[  304.837464]  ? ret_from_intr+0xb/0x1e
[  304.842991] 1*2048kB 
[  304.844963]  ? retint_kernel+0x2d/0x2d
[  304.848744] (M) 
[  304.851155]  ? trace_hardirqs_on_caller+0xc0/0x310
[  304.855019] 3*4096kB 
[  304.856993]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.861896] (M) 
[  304.864312]  ? trace_hardirqs_off+0x310/0x310
[  304.869047] = 15908kB
[  304.869056] Node 0 
[  304.871042]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.875511] DMA32: 
[  304.877925]  __alloc_pages_nodemask+0xa80/0xde0
[  304.880130] 5*4kB 
[  304.885237]  ? should_fail+0x22d/0xd01
[  304.887445] (UM) 
[  304.892113]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.894233] 1*8kB (U) 
[  304.898133]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.900163] 2*16kB 
[  304.905172]  ? lock_downgrade+0x900/0x900
[  304.907645] (M) 
[  304.912322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.914535] 2*32kB 
[  304.918684]  cache_grow_begin+0x91/0x8c0
[  304.920639] (M) 
[  304.926180]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.928391] 4*64kB 
[  304.932450]  fallback_alloc+0x203/0x2e0
[  304.934404] (M) 
[  304.938806]  ____cache_alloc_node+0x1c7/0x1e0
[  304.941016] 3*128kB 
[  304.944984]  kmem_cache_alloc_node+0xe3/0x730
[  304.946934] (M) 
[  304.951425]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.953732] 3*256kB 
[  304.958217]  __alloc_skb+0x119/0x770
[  304.960169] (M) 
[  304.964398]  ? skb_scrub_packet+0x490/0x490
[  304.966697] 4*512kB 
[  304.970404]  ? lock_downgrade+0x900/0x900
[  304.972354] (UM) 
[  304.976680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.978980] 3*1024kB 
[  304.983128]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.985163] (UM) 
[  304.990702]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.993088] 3*2048kB 
[  304.998534]  ? addrconf_rs_timer+0x690/0x690
[  305.000575] (M) 
[  305.006202]  ndisc_alloc_skb+0x144/0x340
[  305.008577] 3*4096kB (M) 
[  305.012990]  ndisc_send_rs+0x331/0x6e0
[  305.014940] = 25084kB
[  305.018999]  addrconf_rs_timer+0x314/0x690
[  305.021739] Node 0 
[  305.025621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.028005] Normal: 
[  305.032245]  call_timer_fn+0x272/0x920
[  305.034450] 476*4kB 
[  305.038689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.040991] (UME) 
[  305.044876]  ? process_timeout+0x40/0x40
[  305.047176] 534*8kB 
[  305.051410]  ? trace_hardirqs_off+0xb8/0x310
[  305.053533] (MEH) 
[  305.057596]  ? kasan_check_read+0x11/0x20
[  305.059898] 239*16kB 
[  305.064305]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.066429] (MEH) 
[  305.070574]  ? trace_hardirqs_on+0x310/0x310
[  305.072958] 106*32kB 
[  305.077372]  ? __run_timers+0x7da/0xc70
[  305.079486] (UMH) 6*64kB 
[  305.083900]  ? lock_downgrade+0x900/0x900
[  305.086288] (UMH) 
[  305.090269]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.093006] 1*128kB 
[  305.097151]  ? trace_hardirqs_on+0xbd/0x310
[  305.099272] (U) 
[  305.104376]  ? kasan_check_read+0x11/0x20
[  305.106681] 0*256kB 0*512kB 
[  305.111012]  ? __run_timers+0x7da/0xc70
[  305.112987] 0*1024kB 
[  305.117132]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.120121] 0*2048kB 
[  305.124092]  ? kasan_check_write+0x14/0x20
[  305.126478] 0*4096kB 
[  305.131925]  ? do_raw_spin_lock+0xc1/0x200
[  305.134307] = 13904kB
[  305.138537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.140927] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  305.145150]  __run_timers+0x7e5/0xc70
[  305.147538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  305.151775]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.160584] 154 total pagecache pages
[  305.164386]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.172937] 0 pages in swap cache
[  305.178304]  ? rcu_bh_qs+0xc0/0xc0
[  305.182081] Swap cache stats: add 0, delete 0, find 0/0
[  305.187677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.191110] Free swap  = 0kB
[  305.194652]  ? check_preemption_disabled+0x48/0x200
[  305.199991] Total swap = 0kB
[  305.205530]  ? rcu_nmi_exit+0xdb/0x280
[  305.208532] 1965979 pages RAM
[  305.213552]  ? ret_from_intr+0xb/0x1e
[  305.216550] 0 pages HighMem/MovableOnly
[  305.220441]  ? retint_kernel+0x2d/0x2d
[  305.223522] 342307 pages reserved
[  305.227324]  ? trace_hardirqs_on_caller+0xc0/0x310
[  305.231264] 0 pages cma reserved
[  305.231321] aoe: skb alloc failure
[  305.235166]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.238617] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.243526]  ? trace_hardirqs_off+0x310/0x310
[  305.246872] syz-executor2 cpuset=
[  305.250417]  ? check_preemption_disabled+0x48/0x200
[  305.255141] syz2
[  305.265631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.270097]  mems_allowed=0
[  305.273549]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.293720]  ? retint_kernel+0x2d/0x2d
[  305.297634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.303201]  ? check_preemption_disabled+0x48/0x200
[  305.308243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.313805]  run_timer_softirq+0x52/0xb0
[  305.317888]  ? __this_cpu_preempt_check+0x1c/0x1f
[  305.322736]  __do_softirq+0x30b/0xad8
[  305.326544]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.331649]  ? pvclock_read_flags+0x160/0x160
[  305.336150]  ? lapic_next_event+0x5a/0x90
[  305.340301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.345838]  ? clockevents_program_event+0x140/0x370
[  305.350947]  ? kvm_clock_read+0x18/0x30
[  305.354922]  ? kvm_sched_clock_read+0x9/0x20
[  305.359338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.364901]  ? check_preemption_disabled+0x48/0x200
[  305.369928]  irq_exit+0x17f/0x1c0
[  305.373411]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.378344]  ? smp_reschedule_interrupt+0x109/0x650
[  305.383367]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.389253]  ? interrupt_entry+0xb5/0xf0
[  305.393313]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.398497]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.403518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.408358]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.413376]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.418401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.423939]  ? check_preemption_disabled+0x48/0x200
[  305.428950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.434492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.439339]  apic_timer_interrupt+0xf/0x20
[  305.443564]  </IRQ>
[  305.445806] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  305.450997] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  305.469894] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  305.477601] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  305.484867] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  305.492138] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  305.499401] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  305.506675] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  305.513961]  ? trace_hardirqs_on+0x9a/0x310
[  305.518282]  ? trace_hardirqs_on+0xb4/0x310
[  305.522610]  retint_kernel+0x1b/0x2d
[  305.526328] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  305.531605] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  305.550506] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  305.558217] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  305.565489] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  305.572757] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  305.580023] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  305.587286] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  305.594567]  ? trace_hardirqs_on+0x9a/0x310
[  305.598890]  ? arch_local_irq_restore+0x45/0x52
[  305.603575]  dump_stack+0x26a/0x2b4
[  305.607207]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.612404]  ? mark_held_locks+0x130/0x130
[  305.616636]  ? mark_held_locks+0x130/0x130
[  305.620882]  dump_header+0x27b/0xf72
[  305.624600]  ? rcu_read_unlock+0x16/0x60
[  305.628673]  ? pagefault_out_of_memory+0x197/0x197
[  305.633605]  ? mark_held_locks+0x130/0x130
[  305.637835]  ? percpu_ref_put_many+0x13e/0x260
[  305.642423]  ? trace_hardirqs_on+0xbd/0x310
[  305.646745]  ? mem_cgroup_charge_statistics+0x780/0x780
[  305.652119]  ? mem_cgroup_iter+0x1f7/0x1160
[  305.656445]  ? mark_held_locks+0x130/0x130
[  305.660692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.666247]  ? task_will_free_mem+0x239/0xb30
[  305.670756]  ? ___ratelimit+0x36f/0x655
[  305.674732]  ? lock_downgrade+0x900/0x900
[  305.678887]  ? trace_hardirqs_on+0xbd/0x310
[  305.683206]  ? kasan_check_read+0x11/0x20
[  305.687367]  ? ___ratelimit+0x36f/0x655
[  305.691342]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.696881]  ? trace_hardirqs_on+0x310/0x310
[  305.701294]  ? lock_downgrade+0x900/0x900
[  305.705447]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.710556]  ? ___ratelimit+0xaa/0x655
[  305.714444]  ? idr_get_free+0xec0/0xec0
[  305.718426]  ? kasan_check_write+0x14/0x20
[  305.722670]  ? do_raw_spin_lock+0xc1/0x200
[  305.726920]  oom_kill_process.cold.27+0x10/0x903
[  305.731693]  ? _raw_spin_unlock+0x2c/0x50
[  305.735851]  ? oom_badness+0xe6/0xaa0
[  305.739672]  ? oom_evaluate_task+0x540/0x540
[  305.744113]  ? shrink_node+0x16b0/0x16b0
[  305.748179]  ? oom_unkillable_task+0x383/0x580
[  305.752765]  ? out_of_memory+0x974/0x1430
[  305.756914]  ? lock_downgrade+0x900/0x900
[  305.761160]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.766960]  ? __cpuset_node_allowed+0x19b/0x660
[  305.771720]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.776742]  ? oom_evaluate_task+0x302/0x540
[  305.781159]  out_of_memory+0xa84/0x1430
[  305.785138]  ? oom_killer_disable+0x3a0/0x3a0
[  305.789636]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  305.794587]  ? __mutex_add_waiter+0x2a0/0x2a0
[  305.799083]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.804096]  ? find_next_bit+0x104/0x130
[  305.808179]  __alloc_pages_slowpath+0x2318/0x2d80
[  305.813042]  ? warn_alloc+0x120/0x120
[  305.816854]  ? __radix_tree_lookup+0x4c0/0x4c0
[  305.821444]  ? find_get_entry+0x2f2/0xc40
[  305.825599]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  305.830533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.836093]  ? should_fail+0x22d/0xd01
[  305.839980]  ? ___might_sleep+0x1ed/0x300
[  305.844123]  ? lock_release+0x970/0x970
[  305.848098]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.853199]  ? lock_downgrade+0x900/0x900
[  305.857361]  ? __might_sleep+0x95/0x190
[  305.861337]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  305.866209]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.871243]  ? lock_downgrade+0x900/0x900
[  305.875395]  ? ___might_sleep+0x1ed/0x300
[  305.879537]  ? lock_release+0x970/0x970
[  305.883523]  ? arch_local_save_flags+0x40/0x40
[  305.888104]  ? cpuacct_css_alloc+0x160/0x160
[  305.892516]  ? __might_sleep+0x95/0x190
[  305.896496]  __alloc_pages_nodemask+0xa80/0xde0
[  305.901167]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.906183]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.911980]  ? reweight_entity+0x10f0/0x10f0
[  305.916389]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  305.921062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.926601]  ? __do_page_cache_readahead+0x7ce/0x980
[  305.931712]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  305.937261]  alloc_pages_current+0x10c/0x210
[  305.941674]  ? lock_downgrade+0x900/0x900
[  305.945827]  __page_cache_alloc+0x38f/0x5b0
[  305.950148]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.955945]  ? ext4_filemap_fault+0x82/0xad
[  305.960270]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  305.964939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.970481]  ? check_preemption_disabled+0x48/0x200
[  305.975514]  filemap_fault+0x1594/0x25f0
[  305.979582]  ? __lock_page_or_retry+0xa00/0xa00
[  305.984257]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.990053]  ? unwind_dump+0x190/0x190
[  305.993944]  ? is_bpf_text_address+0xd3/0x170
[  305.998442]  ? filemap_map_pages+0xdea/0x1980
[  306.002946]  ? find_get_pages_range_tag+0x1320/0x1320
[  306.008133]  ? save_stack+0xa9/0xd0
[  306.011758]  ? save_stack+0x43/0xd0
[  306.015381]  ? __kasan_slab_free+0x102/0x150
[  306.019792]  ? __sigqueue_free.part.27+0x7d/0xa0
[  306.024544]  ? get_signal+0x3ec/0x1980
[  306.028426]  ? do_signal+0x9c/0x21e0
[  306.032138]  ? exit_to_usermode_loop+0x2e5/0x380
[  306.036898]  ? mark_held_locks+0x130/0x130
[  306.041132]  ? trace_hardirqs_on+0x310/0x310
[  306.045545]  ? lock_acquire+0x1ed/0x520
[  306.049526]  ? ext4_filemap_fault+0x7a/0xad
[  306.053856]  ? lock_release+0x970/0x970
[  306.057835]  ? arch_local_save_flags+0x40/0x40
[  306.062420]  ? mark_held_locks+0x130/0x130
[  306.066667]  ? trace_hardirqs_off+0xb8/0x310
[  306.071093]  ? down_read+0xb0/0x1d0
[  306.074719]  ? ext4_filemap_fault+0x7a/0xad
[  306.079050]  ? __down_interruptible+0x700/0x700
[  306.083723]  ? kmem_cache_free+0x21a/0x290
[  306.087972]  ? __sigqueue_free.part.27+0x7d/0xa0
[  306.092734]  ? __dequeue_signal+0xf9/0x7d0
[  306.096985]  ext4_filemap_fault+0x82/0xad
[  306.101244]  __do_fault+0x100/0x6b0
[  306.104881]  ? print_bad_pte+0x6c0/0x6c0
[  306.108950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.114513]  ? pmd_val+0x88/0x100
[  306.117973]  ? add_mm_counter_fast+0xd0/0xd0
[  306.122386]  ? pmd_val+0x88/0x100
[  306.125844]  ? add_mm_counter_fast+0xd0/0xd0
[  306.130266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.135812]  __handle_mm_fault+0x3709/0x53e0
[  306.140237]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  306.145080]  ? kasan_check_write+0x14/0x20
[  306.149319]  ? do_raw_spin_lock+0xc1/0x200
[  306.153559]  ? _raw_spin_unlock_irq+0x60/0x80
[  306.158059]  ? __set_current_blocked+0xe4/0x120
[  306.162734]  ? lock_acquire+0x1ed/0x520
[  306.166714]  ? handle_mm_fault+0x42a/0xc70
[  306.170952]  ? lock_downgrade+0x900/0x900
[  306.175107]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.180927]  ? __do_page_fault+0x67d/0xed0
[  306.185164]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.190616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.196172]  ? check_preemption_disabled+0x48/0x200
[  306.201197]  handle_mm_fault+0x54f/0xc70
[  306.205273]  ? __handle_mm_fault+0x53e0/0x53e0
[  306.209861]  ? find_vma+0x34/0x190
[  306.213414]  __do_page_fault+0x67d/0xed0
[  306.217483]  ? mm_fault_error+0x380/0x380
[  306.221637]  ? syscall_slow_exit_work+0x520/0x520
[  306.226501]  do_page_fault+0xf2/0x7e0
[  306.230312]  ? vmalloc_sync_all+0x30/0x30
[  306.234474]  ? error_entry+0x70/0xd0
[  306.238202]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.243240]  ? trace_hardirqs_on_caller+0xc0/0x310
[  306.248175]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.253116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.257973]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.263007]  ? trace_hardirqs_off+0x310/0x310
[  306.267513]  ? prepare_exit_to_usermode+0x291/0x3b0
[  306.272533]  ? page_fault+0x8/0x30
[  306.276084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.280929]  ? page_fault+0x8/0x30
[  306.284472]  page_fault+0x1e/0x30
[  306.287923] RIP: 0033:0x45db60
[  306.291638] Code: Bad RIP value.
[  306.295003] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  306.300364] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  306.307641] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  306.314945] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  306.322256] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  306.329539] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  306.336840] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  306.336900] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.344122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.344127] Call Trace:
[  306.344132]  <IRQ>
[  306.344154]  dump_stack+0x1c4/0x2b4
[  306.344173]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.350777] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.360035]  warn_alloc.cold.119+0xb7/0x1bd
[  306.362593] syz-fuzzer cpuset=
[  306.364744]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.368346] /
[  306.373534]  ? lock_downgrade+0x900/0x900
[  306.383731]  mems_allowed=0
[  306.404819]  ? trace_hardirqs_off+0xb8/0x310
[  306.409233]  ? trace_hardirqs_off+0xb8/0x310
[  306.413825]  __alloc_pages_slowpath+0x2667/0x2d80
[  306.418691]  ? debug_object_activate+0x402/0x600
[  306.423453]  ? warn_alloc+0x120/0x120
[  306.427260]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.432888]  ? warn_alloc+0x120/0x120
[  306.436698]  ? warn_alloc+0x120/0x120
[  306.440508]  ? mark_held_locks+0x130/0x130
[  306.444749]  ? mark_held_locks+0x130/0x130
[  306.448983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.454517]  ? should_fail+0x22d/0xd01
[  306.458409]  ? put_dec_trunc8+0x273/0x300
[  306.462558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.467678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.473219]  ? should_fail+0x22d/0xd01
[  306.477106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.482641]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.487754]  ? should_fail+0x22d/0xd01
[  306.491646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.496761]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.502297]  ? format_decode+0x1b2/0xaf0
[  306.506449]  ? mark_held_locks+0x130/0x130
[  306.510692]  ? mark_held_locks+0x130/0x130
[  306.514934]  ? lock_downgrade+0x900/0x900
[  306.519084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.524622]  ? trace_hardirqs_off+0xb8/0x310
[  306.529034]  ? kasan_check_read+0x11/0x20
[  306.533191]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.537597]  ? trace_hardirqs_on+0x310/0x310
[  306.542005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.547546]  ? wq_watchdog_touch+0x9c/0xfe
[  306.551778]  ? io_serial_in+0x11/0x90
[  306.555575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.561125]  __alloc_pages_nodemask+0xa80/0xde0
[  306.565804]  ? should_fail+0x22d/0xd01
[  306.569699]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.574765]  ? kasan_check_write+0x14/0x20
[  306.579012]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.583685]  ? lock_downgrade+0x900/0x900
[  306.587837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.593385]  cache_grow_begin+0x91/0x8c0
[  306.597450]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.601860]  fallback_alloc+0x203/0x2e0
[  306.605858]  ____cache_alloc_node+0x1c7/0x1e0
[  306.610357]  kmem_cache_alloc_node+0xe3/0x730
[  306.614852]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.619964]  __alloc_skb+0x119/0x770
[  306.623687]  ? calc_wheel_index+0x220/0x220
[  306.628019]  ? skb_scrub_packet+0x490/0x490
[  306.632350]  ? vprintk_default+0x28/0x30
[  306.636408]  ? vprintk_func+0x85/0x181
[  306.640295]  ? printk+0xa7/0xcf
[  306.643574]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  306.648352]  new_skb+0x26/0x1c0
[  306.651635]  aoecmd_cfg+0x279/0x7f0
[  306.655278]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  306.659598]  ? lock_acquire+0x1ed/0x520
[  306.663570]  ? call_timer_fn+0x1db/0x920
[  306.667633]  ? lock_downgrade+0x900/0x900
[  306.671798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.676035]  discover_timer+0x50/0x60
[  306.679840]  call_timer_fn+0x272/0x920
[  306.683729]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  306.688581]  ? process_timeout+0x40/0x40
[  306.692639]  ? trace_hardirqs_off+0xb8/0x310
[  306.697051]  ? kasan_check_read+0x11/0x20
[  306.701204]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.705614]  ? trace_hardirqs_on+0x310/0x310
[  306.710024]  ? __run_timers+0x7da/0xc70
[  306.713998]  ? lock_downgrade+0x900/0x900
[  306.718146]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.723258]  ? trace_hardirqs_on+0xbd/0x310
[  306.727609]  ? kasan_check_read+0x11/0x20
[  306.731766]  ? __run_timers+0x7da/0xc70
[  306.735750]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.741202]  ? kasan_check_write+0x14/0x20
[  306.745443]  ? do_raw_spin_lock+0xc1/0x200
[  306.749691]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  306.754538]  __run_timers+0x7e5/0xc70
[  306.758348]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.763712]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.768994]  ? rcu_bh_qs+0xc0/0xc0
[  306.772533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.778078]  ? check_preemption_disabled+0x48/0x200
[  306.783107]  ? rcu_nmi_exit+0xdb/0x280
[  306.786998]  ? ret_from_intr+0xb/0x1e
[  306.790802]  ? retint_kernel+0x2d/0x2d
[  306.794699]  ? trace_hardirqs_on_caller+0xc0/0x310
[  306.799635]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.804402]  ? trace_hardirqs_off+0x310/0x310
[  306.808900]  ? check_preemption_disabled+0x48/0x200
[  306.813918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.819468]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.824245]  ? retint_kernel+0x2d/0x2d
[  306.828133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.833691]  ? check_preemption_disabled+0x48/0x200
[  306.838713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.844276]  run_timer_softirq+0x52/0xb0
[  306.848339]  ? __this_cpu_preempt_check+0x1c/0x1f
[  306.853186]  __do_softirq+0x30b/0xad8
[  306.856990]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.862098]  ? pvclock_read_flags+0x160/0x160
[  306.866590]  ? lapic_next_event+0x5a/0x90
[  306.870748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.876282]  ? clockevents_program_event+0x140/0x370
[  306.881389]  ? kvm_clock_read+0x18/0x30
[  306.885360]  ? kvm_sched_clock_read+0x9/0x20
[  306.889769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.895307]  ? check_preemption_disabled+0x48/0x200
[  306.900330]  irq_exit+0x17f/0x1c0
[  306.903787]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.908629]  ? smp_reschedule_interrupt+0x109/0x650
[  306.913650]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.919540]  ? interrupt_entry+0xb5/0xf0
[  306.923602]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.928614]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.933640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.938590]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.943600]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.948617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.954153]  ? check_preemption_disabled+0x48/0x200
[  306.959169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.964707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.969561]  apic_timer_interrupt+0xf/0x20
[  306.973784]  </IRQ>
[  306.976021] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  306.980952] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  306.999859] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  307.007568] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  307.014832] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  307.022100] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  307.029362] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  307.036627] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  307.043921]  ? trace_hardirqs_on+0xb4/0x310
[  307.048256]  skb_clone+0x1bb/0x500
[  307.051799]  ? skb_split+0x11e0/0x11e0
[  307.055693]  ? preempt_notifier_register+0x200/0x200
[  307.060805]  ? __switch_to_asm+0x34/0x70
[  307.064866]  ? __switch_to_asm+0x34/0x70
[  307.068928]  ? __switch_to_asm+0x40/0x70
[  307.072986]  ? __switch_to_asm+0x34/0x70
[  307.077044]  ? __switch_to_asm+0x40/0x70
[  307.081108]  ? __switch_to_asm+0x40/0x70
[  307.085172]  ? __switch_to_asm+0x34/0x70
[  307.089238]  ? __switch_to_asm+0x34/0x70
[  307.093299]  ? __switch_to_asm+0x40/0x70
[  307.097360]  ? __switch_to_asm+0x34/0x70
[  307.101431]  bpf_clone_redirect+0xb9/0x490
[  307.105685]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  307.110712]  ? __sched_text_start+0x8/0x8
[  307.114870]  ? retint_kernel+0x2d/0x2d
[  307.118777]  ? lock_acquire+0x1ed/0x520
[  307.122761]  ? bpf_test_run+0x32e/0x5a0
[  307.126753]  ? lock_downgrade+0x900/0x900
[  307.130907]  ? lock_release+0x970/0x970
[  307.134886]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.140704]  ? preempt_schedule_common+0x1f/0xd0
[  307.145469]  ? preempt_schedule+0x4d/0x60
[  307.149619]  ? ___preempt_schedule+0x16/0x18
[  307.154040]  ? bpf_test_run+0x1c0/0x5a0
[  307.158021]  ? netlink_diag_dump+0x2a0/0x2a0
[  307.162436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.167971]  ? bpf_test_init.isra.9+0x70/0x100
[  307.172557]  ? bpf_prog_test_run_skb+0x634/0xb40
[  307.177317]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  307.182161]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.188165]  ? fput+0x130/0x1a0
[  307.191450]  ? __bpf_prog_get+0x9b/0x290
[  307.195516]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  307.200358]  ? bpf_prog_test_run+0x130/0x1a0
[  307.204783]  ? __x64_sys_bpf+0x3d8/0x510
[  307.208846]  ? bpf_prog_get+0x20/0x20
[  307.212670]  ? do_syscall_64+0x1b9/0x820
[  307.216742]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  307.222111]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.227046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.231896]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.236920]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  307.241953]  ? prepare_exit_to_usermode+0x291/0x3b0
[  307.246989]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.251853]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.257230] warn_alloc_show_mem: 1 callbacks suppressed
[  307.257244] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  307.257246] Mem-Info:
[  307.257275] active_anon:31187 inactive_anon:112 isolated_anon:0
[  307.257275]  active_file:14 inactive_file:21 isolated_file:0
[  307.257275]  unevictable:0 dirty:0 writeback:0 unstable:0
[  307.257275]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  307.257275]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  307.257275]  free:13703 free_pcp:385 free_cma:0
[  307.262626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.269577] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  307.271988] Call Trace:
[  307.304883] Node 0 
[  307.314242]  <IRQ>
[  307.341589] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  307.344156]  dump_stack+0x1c4/0x2b4
[  307.346358] lowmem_reserve[]:
[  307.348511]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.373980]  0 2819
[  307.377626]  warn_alloc.cold.119+0xb7/0x1bd
[  307.380699]  6323
[  307.385885]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.388093]  6323
[  307.392414]  ? lock_downgrade+0x900/0x900
[  307.399286]  ? trace_hardirqs_off+0xb8/0x310
[  307.401323] Node 0 
[  307.405468]  ? trace_hardirqs_off+0xb8/0x310
[  307.409874] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  307.412086]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.416490] lowmem_reserve[]:
[  307.443054]  ? warn_alloc+0x120/0x120
[  307.447858]  0
[  307.450962]  ? trace_hardirqs_on+0x310/0x310
[  307.454732]  0
[  307.456532]  ? warn_alloc+0x120/0x120
[  307.460923]  3503
[  307.462730]  ? warn_alloc+0x120/0x120
[  307.466503]  3503
[  307.468668]  ? ktime_get+0x2e1/0x440
[  307.472441] Node 0 
[  307.474498]  ? idle_cpu+0x1d0/0x1d0
[  307.478214] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  307.480417]  ? kvm_sched_clock_read+0x9/0x20
[  307.480436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.484041] lowmem_reserve[]:
[  307.512409]  ? should_fail+0x22d/0xd01
[  307.516790]  0
[  307.522324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.525398]  0 0
[  307.529294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.531067]  0
[  307.536163]  ? should_fail+0x22d/0xd01
[  307.543642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.545430] Node 0 
[  307.549309]  ? should_fail+0x22d/0xd01
[  307.554385] DMA: 
[  307.556620]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.560481] 1*4kB 
[  307.562539]  ? mark_held_locks+0x130/0x130
[  307.567612] (U) 
[  307.569761]  ? mark_held_locks+0x130/0x130
[  307.573971] 0*8kB 
[  307.575943]  ? select_task_rq_fair+0x754/0x34f0
[  307.580153] 0*16kB 
[  307.582296]  ? lock_downgrade+0x900/0x900
[  307.586947] 1*32kB 
[  307.589181]  ? __cpu_to_node+0x7d/0xa0
[  307.593299] (U) 
[  307.595533]  ? account_entity_enqueue+0x3a3/0x660
[  307.599397] 2*64kB 
[  307.601367]  ? __enqueue_entity+0x10d/0x1f0
[  307.606180] (U) 
[  307.608426]  ? check_preemption_disabled+0x48/0x200
[  307.612720] 1*128kB 
[  307.614700]  __alloc_pages_nodemask+0xa80/0xde0
[  307.619680] (U) 1*256kB 
[  307.622012]  ? should_fail+0x22d/0xd01
[  307.626670] (U) 
[  307.629346]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.633203] 0*512kB 
[  307.635203]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.640177] 1*1024kB (U) 
[  307.642522]  ? lock_downgrade+0x900/0x900
[  307.647163] 1*2048kB 
[  307.649920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.654036] (M) 
[  307.656453]  cache_grow_begin+0x91/0x8c0
[  307.661960] 3*4096kB (M) 
[  307.663945]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.667977] = 15908kB
[  307.667986] Node 0 
[  307.670751]  fallback_alloc+0x203/0x2e0
[  307.675131] DMA32: 
[  307.677543]  ____cache_alloc_node+0x1c7/0x1e0
[  307.679753] 5*4kB 
[  307.683720]  kmem_cache_alloc_node+0xe3/0x730
[  307.685937] (UM) 
[  307.690429]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.692556] 1*8kB 
[  307.697045]  __alloc_skb+0x119/0x770
[  307.699080] (U) 
[  307.703308]  ? skb_scrub_packet+0x490/0x490
[  307.705432] 2*16kB 
[  307.709150]  ? lock_downgrade+0x900/0x900
[  307.711100] (M) 
[  307.715422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.717643] 2*32kB 
[  307.721799]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.723750] (M) 
[  307.729298]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.731517] 4*64kB (M) 
[  307.736971]  ? addrconf_rs_timer+0x690/0x690
[  307.738921] 3*128kB 
[  307.744377]  ndisc_alloc_skb+0x144/0x340
[  307.746931] (M) 
[  307.751333]  ndisc_send_rs+0x331/0x6e0
[  307.753633] 3*256kB 
[  307.757697]  addrconf_rs_timer+0x314/0x690
[  307.759647] (M) 
[  307.763538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.765837] 4*512kB 
[  307.770069]  call_timer_fn+0x272/0x920
[  307.772015] (UM) 
[  307.776250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.778549] 3*1024kB 
[  307.782431]  ? process_timeout+0x40/0x40
[  307.784468] (UM) 
[  307.788712]  ? trace_hardirqs_off+0xb8/0x310
[  307.791094] 3*2048kB 
[  307.795150]  ? kasan_check_read+0x11/0x20
[  307.797188] (M) 
[  307.801596]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.803980] 3*4096kB 
[  307.808123]  ? trace_hardirqs_on+0x310/0x310
[  307.810066] (M) = 25084kB
[  307.814481]  ? __run_timers+0x7da/0xc70
[  307.816865] Node 0 
[  307.821273]  ? lock_downgrade+0x900/0x900
[  307.823998] Normal: 476*4kB 
[  307.827976]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.830192] (UME) 
[  307.834334]  ? trace_hardirqs_on+0xbd/0x310
[  307.837326] 534*8kB 
[  307.842419]  ? kasan_check_read+0x11/0x20
[  307.844545] (MEH) 
[  307.848861]  ? __run_timers+0x7da/0xc70
[  307.851157] 239*16kB 
[  307.855298]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.857424] (MEH) 
[  307.861394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.863780] 106*32kB 
[  307.869269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.871393] (UMH) 
[  307.876929]  __run_timers+0x7e5/0xc70
[  307.879318] 6*64kB 
[  307.883561]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.885687] (UMH) 
[  307.889484]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.891698] 1*128kB 
[  307.897060]  ? rcu_bh_qs+0xc0/0xc0
[  307.899186] (U) 
[  307.904486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.906789] 0*256kB 
[  307.910323]  ? check_preemption_disabled+0x48/0x200
[  307.912272] 0*512kB 
[  307.917804]  ? rcu_nmi_exit+0xdb/0x280
[  307.920103] 0*1024kB 
[  307.925115]  ? ret_from_intr+0xb/0x1e
[  307.927416] 0*2048kB 
[  307.931293]  ? retint_kernel+0x2d/0x2d
[  307.933690] 0*4096kB 
[  307.937484]  ? trace_hardirqs_on_caller+0xc0/0x310
[  307.939873] = 13904kB
[  307.943842]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.946232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.951157]  ? trace_hardirqs_off+0x310/0x310
[  307.953552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.958298]  ? check_preemption_disabled+0x48/0x200
[  307.967109] 154 total pagecache pages
[  307.971604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.980148] 0 pages in swap cache
[  307.985166]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.988937] Swap cache stats: add 0, delete 0, find 0/0
[  307.994464]  ? retint_kernel+0x2d/0x2d
[  307.997893] Free swap  = 0kB
[  308.002645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.007988] Total swap = 0kB
[  308.011877]  ? check_preemption_disabled+0x48/0x200
[  308.014869] 1965979 pages RAM
[  308.020401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.023392] 0 pages HighMem/MovableOnly
[  308.028401]  run_timer_softirq+0x52/0xb0
[  308.031480] 342307 pages reserved
[  308.037009]  ? __this_cpu_preempt_check+0x1c/0x1f
[  308.040958] 0 pages cma reserved
[  308.045013]  __do_softirq+0x30b/0xad8
[  308.048509] aoe: skb alloc failure
[  308.053282]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.053304]  ? pvclock_read_flags+0x160/0x160
[  308.056687] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.060458]  ? lapic_next_event+0x5a/0x90
[  308.063983] syz-executor2 cpuset=
[  308.069087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.073564] syz2
[  308.084075]  ? clockevents_program_event+0x140/0x370
[  308.088201]  mems_allowed=0
[  308.091665]  ? kvm_clock_read+0x18/0x30
[  308.111135]  ? kvm_sched_clock_read+0x9/0x20
[  308.115559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.121107]  ? check_preemption_disabled+0x48/0x200
[  308.126142]  irq_exit+0x17f/0x1c0
[  308.129611]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.134465]  ? smp_reschedule_interrupt+0x109/0x650
[  308.139487]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.145377]  ? interrupt_entry+0xb5/0xf0
[  308.149444]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.154464]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.159486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.164336]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.169350]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.174471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.180016]  ? check_preemption_disabled+0x48/0x200
[  308.185037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.190587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.195440]  apic_timer_interrupt+0xf/0x20
[  308.199676]  </IRQ>
[  308.201917] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  308.207112] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  308.226017] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  308.233738] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  308.241018] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  308.248299] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  308.255577] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  308.262852] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  308.270148]  ? trace_hardirqs_on+0x9a/0x310
[  308.274488]  ? trace_hardirqs_on+0xb4/0x310
[  308.278830]  retint_kernel+0x1b/0x2d
[  308.282548] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  308.287827] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  308.307175] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  308.314889] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  308.322182] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  308.329482] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  308.336766] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  308.344046] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  308.351338]  ? trace_hardirqs_on+0x9a/0x310
[  308.355676]  ? arch_local_irq_restore+0x45/0x52
[  308.360357]  dump_stack+0x26a/0x2b4
[  308.363989]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.369187]  ? mark_held_locks+0x130/0x130
[  308.373419]  ? mark_held_locks+0x130/0x130
[  308.377665]  dump_header+0x27b/0xf72
[  308.381386]  ? rcu_read_unlock+0x16/0x60
[  308.385452]  ? pagefault_out_of_memory+0x197/0x197
[  308.390387]  ? mark_held_locks+0x130/0x130
[  308.394616]  ? percpu_ref_put_many+0x13e/0x260
[  308.399195]  ? trace_hardirqs_on+0xbd/0x310
[  308.403520]  ? mem_cgroup_charge_statistics+0x780/0x780
[  308.408893]  ? mem_cgroup_iter+0x1f7/0x1160
[  308.413217]  ? mark_held_locks+0x130/0x130
[  308.417464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.422997]  ? task_will_free_mem+0x239/0xb30
[  308.427501]  ? ___ratelimit+0x36f/0x655
[  308.431479]  ? lock_downgrade+0x900/0x900
[  308.435629]  ? trace_hardirqs_on+0xbd/0x310
[  308.439955]  ? kasan_check_read+0x11/0x20
[  308.444105]  ? ___ratelimit+0x36f/0x655
[  308.448099]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.453549]  ? trace_hardirqs_on+0x310/0x310
[  308.457962]  ? lock_downgrade+0x900/0x900
[  308.462112]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.467216]  ? ___ratelimit+0xaa/0x655
[  308.471109]  ? idr_get_free+0xec0/0xec0
[  308.475079]  ? kasan_check_write+0x14/0x20
[  308.479312]  ? do_raw_spin_lock+0xc1/0x200
[  308.483552]  oom_kill_process.cold.27+0x10/0x903
[  308.488317]  ? _raw_spin_unlock+0x2c/0x50
[  308.492463]  ? oom_badness+0xe6/0xaa0
[  308.496264]  ? oom_evaluate_task+0x540/0x540
[  308.500678]  ? shrink_node+0x16b0/0x16b0
[  308.504753]  ? oom_unkillable_task+0x383/0x580
[  308.509335]  ? out_of_memory+0x974/0x1430
[  308.513485]  ? lock_downgrade+0x900/0x900
[  308.517640]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.523443]  ? __cpuset_node_allowed+0x19b/0x660
[  308.528206]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.533230]  ? oom_evaluate_task+0x302/0x540
[  308.537640]  out_of_memory+0xa84/0x1430
[  308.541628]  ? oom_killer_disable+0x3a0/0x3a0
[  308.546131]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  308.551059]  ? __mutex_add_waiter+0x2a0/0x2a0
[  308.555551]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.560567]  ? find_next_bit+0x104/0x130
[  308.564632]  __alloc_pages_slowpath+0x2318/0x2d80
[  308.569503]  ? warn_alloc+0x120/0x120
[  308.573304]  ? __radix_tree_lookup+0x4c0/0x4c0
[  308.577894]  ? find_get_entry+0x2f2/0xc40
[  308.582049]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  308.586980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.592520]  ? should_fail+0x22d/0xd01
[  308.596410]  ? ___might_sleep+0x1ed/0x300
[  308.600557]  ? lock_release+0x970/0x970
[  308.604530]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.609631]  ? lock_downgrade+0x900/0x900
[  308.613792]  ? __might_sleep+0x95/0x190
[  308.617778]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  308.622623]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.627670]  ? lock_downgrade+0x900/0x900
[  308.631826]  ? ___might_sleep+0x1ed/0x300
[  308.635970]  ? lock_release+0x970/0x970
[  308.639947]  ? arch_local_save_flags+0x40/0x40
[  308.644525]  ? cpuacct_css_alloc+0x160/0x160
[  308.648942]  ? __might_sleep+0x95/0x190
[  308.652919]  __alloc_pages_nodemask+0xa80/0xde0
[  308.657595]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.662618]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.668415]  ? reweight_entity+0x10f0/0x10f0
[  308.672828]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  308.677511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.683047]  ? __do_page_cache_readahead+0x7ce/0x980
[  308.688158]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  308.693700]  alloc_pages_current+0x10c/0x210
[  308.698108]  ? lock_downgrade+0x900/0x900
[  308.702264]  __page_cache_alloc+0x38f/0x5b0
[  308.706586]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.712382]  ? ext4_filemap_fault+0x82/0xad
[  308.716708]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  308.721386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.726927]  ? check_preemption_disabled+0x48/0x200
[  308.731949]  filemap_fault+0x1594/0x25f0
[  308.736039]  ? __lock_page_or_retry+0xa00/0xa00
[  308.740709]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.746506]  ? unwind_dump+0x190/0x190
[  308.750399]  ? is_bpf_text_address+0xd3/0x170
[  308.754903]  ? filemap_map_pages+0xdea/0x1980
[  308.759412]  ? find_get_pages_range_tag+0x1320/0x1320
[  308.764598]  ? save_stack+0xa9/0xd0
[  308.768229]  ? save_stack+0x43/0xd0
[  308.771854]  ? __kasan_slab_free+0x102/0x150
[  308.776270]  ? __sigqueue_free.part.27+0x7d/0xa0
[  308.781030]  ? get_signal+0x3ec/0x1980
[  308.784918]  ? do_signal+0x9c/0x21e0
[  308.788638]  ? exit_to_usermode_loop+0x2e5/0x380
[  308.793409]  ? mark_held_locks+0x130/0x130
[  308.797648]  ? trace_hardirqs_on+0x310/0x310
[  308.802071]  ? lock_acquire+0x1ed/0x520
[  308.806050]  ? ext4_filemap_fault+0x7a/0xad
[  308.810374]  ? lock_release+0x970/0x970
[  308.814346]  ? arch_local_save_flags+0x40/0x40
[  308.818925]  ? mark_held_locks+0x130/0x130
[  308.823157]  ? trace_hardirqs_off+0xb8/0x310
[  308.827575]  ? down_read+0xb0/0x1d0
[  308.831199]  ? ext4_filemap_fault+0x7a/0xad
[  308.835532]  ? __down_interruptible+0x700/0x700
[  308.840200]  ? kmem_cache_free+0x21a/0x290
[  308.844449]  ? __sigqueue_free.part.27+0x7d/0xa0
[  308.849203]  ? __dequeue_signal+0xf9/0x7d0
[  308.853446]  ext4_filemap_fault+0x82/0xad
[  308.857597]  __do_fault+0x100/0x6b0
[  308.861233]  ? print_bad_pte+0x6c0/0x6c0
[  308.865299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.870838]  ? pmd_val+0x88/0x100
[  308.874288]  ? add_mm_counter_fast+0xd0/0xd0
[  308.878695]  ? pmd_val+0x88/0x100
[  308.882145]  ? add_mm_counter_fast+0xd0/0xd0
[  308.886554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.892096]  __handle_mm_fault+0x3709/0x53e0
[  308.896514]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  308.901353]  ? kasan_check_write+0x14/0x20
[  308.905589]  ? do_raw_spin_lock+0xc1/0x200
[  308.909830]  ? _raw_spin_unlock_irq+0x60/0x80
[  308.914328]  ? __set_current_blocked+0xe4/0x120
[  308.919013]  ? lock_acquire+0x1ed/0x520
[  308.922992]  ? handle_mm_fault+0x42a/0xc70
[  308.927233]  ? lock_downgrade+0x900/0x900
[  308.931389]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.937191]  ? __do_page_fault+0x67d/0xed0
[  308.941429]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.946883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.952420]  ? check_preemption_disabled+0x48/0x200
[  308.957439]  handle_mm_fault+0x54f/0xc70
[  308.961502]  ? __handle_mm_fault+0x53e0/0x53e0
[  308.966087]  ? find_vma+0x34/0x190
[  308.969632]  __do_page_fault+0x67d/0xed0
[  308.973707]  ? mm_fault_error+0x380/0x380
[  308.977864]  ? syscall_slow_exit_work+0x520/0x520
[  308.982717]  do_page_fault+0xf2/0x7e0
[  308.986520]  ? vmalloc_sync_all+0x30/0x30
[  308.990676]  ? error_entry+0x70/0xd0
[  308.994392]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.999410]  ? trace_hardirqs_on_caller+0xc0/0x310
[  309.004338]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.009265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.014111]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.019125]  ? trace_hardirqs_off+0x310/0x310
[  309.023620]  ? prepare_exit_to_usermode+0x291/0x3b0
[  309.028642]  ? page_fault+0x8/0x30
[  309.032189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.037032]  ? page_fault+0x8/0x30
[  309.040573]  page_fault+0x1e/0x30
[  309.044048] RIP: 0033:0x45db60
[  309.047247] Code: Bad RIP value.
[  309.050608] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  309.055969] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  309.063238] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  309.070506] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  309.077778] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  309.085058] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  309.092360] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  309.092407] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.099664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.099675] Call Trace:
[  309.106268] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.115520]  <IRQ>
[  309.118096] syz-fuzzer cpuset=
[  309.128337]  dump_stack+0x1c4/0x2b4
[  309.130472] /
[  309.133674]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.137281]  mems_allowed=0
[  309.138994]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  309.152005]  warn_alloc.cold.119+0xb7/0x1bd
[  309.156334]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.161183]  ? lock_downgrade+0x900/0x900
[  309.165345]  ? trace_hardirqs_off+0xb8/0x310
[  309.169768]  ? trace_hardirqs_off+0xb8/0x310
[  309.174183]  __alloc_pages_slowpath+0x2667/0x2d80
[  309.179050]  ? warn_alloc+0x120/0x120
[  309.182859]  ? enqueue_hrtimer+0x1a5/0x560
[  309.187552]  ? warn_alloc+0x120/0x120
[  309.191361]  ? warn_alloc+0x120/0x120
[  309.195163]  ? kasan_check_write+0x14/0x20
[  309.199401]  ? mark_held_locks+0x130/0x130
[  309.203643]  ? mark_held_locks+0x130/0x130
[  309.207898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.213440]  ? should_fail+0x22d/0xd01
[  309.217333]  ? put_dec_trunc8+0x273/0x300
[  309.221484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.226589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.232128]  ? should_fail+0x22d/0xd01
[  309.236018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.241568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.246688]  ? should_fail+0x22d/0xd01
[  309.250591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.255707]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.261343]  ? format_decode+0x1b2/0xaf0
[  309.265406]  ? mark_held_locks+0x130/0x130
[  309.269650]  ? mark_held_locks+0x130/0x130
[  309.273911]  ? lock_downgrade+0x900/0x900
[  309.278078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.283621]  ? trace_hardirqs_off+0xb8/0x310
[  309.288033]  ? kasan_check_read+0x11/0x20
[  309.292180]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.296588]  ? trace_hardirqs_on+0x310/0x310
[  309.300998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.306536]  ? wq_watchdog_touch+0x9c/0xfe
[  309.312770]  ? io_serial_in+0x11/0x90
[  309.316593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.322151]  __alloc_pages_nodemask+0xa80/0xde0
[  309.326829]  ? should_fail+0x22d/0xd01
[  309.330756]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.336487]  ? kasan_check_write+0x14/0x20
[  309.340745]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.345423]  ? lock_downgrade+0x900/0x900
[  309.349576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.355114]  cache_grow_begin+0x91/0x8c0
[  309.359179]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.363589]  fallback_alloc+0x203/0x2e0
[  309.367563]  ____cache_alloc_node+0x1c7/0x1e0
[  309.372063]  kmem_cache_alloc_node+0xe3/0x730
[  309.376561]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.381678]  __alloc_skb+0x119/0x770
[  309.385396]  ? calc_wheel_index+0x220/0x220
[  309.389716]  ? skb_scrub_packet+0x490/0x490
[  309.394049]  ? vprintk_default+0x28/0x30
[  309.398105]  ? vprintk_func+0x85/0x181
[  309.401991]  ? printk+0xa7/0xcf
[  309.405266]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  309.410025]  new_skb+0x26/0x1c0
[  309.413304]  aoecmd_cfg+0x279/0x7f0
[  309.416933]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  309.421255]  ? lock_acquire+0x1ed/0x520
[  309.425231]  ? call_timer_fn+0x1db/0x920
[  309.429300]  ? lock_downgrade+0x900/0x900
[  309.433453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.437698]  discover_timer+0x50/0x60
[  309.441508]  call_timer_fn+0x272/0x920
[  309.445397]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  309.450236]  ? process_timeout+0x40/0x40
[  309.454294]  ? trace_hardirqs_off+0xb8/0x310
[  309.458699]  ? kasan_check_read+0x11/0x20
[  309.462853]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.467265]  ? trace_hardirqs_on+0x310/0x310
[  309.471685]  ? __run_timers+0x7da/0xc70
[  309.475667]  ? lock_downgrade+0x900/0x900
[  309.479827]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.484933]  ? trace_hardirqs_on+0xbd/0x310
[  309.489279]  ? kasan_check_read+0x11/0x20
[  309.493439]  ? __run_timers+0x7da/0xc70
[  309.497418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.502868]  ? kasan_check_write+0x14/0x20
[  309.507108]  ? do_raw_spin_lock+0xc1/0x200
[  309.511348]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  309.516193]  __run_timers+0x7e5/0xc70
[  309.520088]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.525455]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.530740]  ? rcu_bh_qs+0xc0/0xc0
[  309.534292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.539831]  ? check_preemption_disabled+0x48/0x200
[  309.544852]  ? rcu_nmi_exit+0xdb/0x280
[  309.548744]  ? ret_from_intr+0xb/0x1e
[  309.552545]  ? retint_kernel+0x2d/0x2d
[  309.556438]  ? trace_hardirqs_on_caller+0xc0/0x310
[  309.561389]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.566156]  ? trace_hardirqs_off+0x310/0x310
[  309.570660]  ? check_preemption_disabled+0x48/0x200
[  309.575689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.581231]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.585995]  ? retint_kernel+0x2d/0x2d
[  309.589891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.595428]  ? check_preemption_disabled+0x48/0x200
[  309.600439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.605986]  run_timer_softirq+0x52/0xb0
[  309.610052]  ? __this_cpu_preempt_check+0x1c/0x1f
[  309.614897]  __do_softirq+0x30b/0xad8
[  309.618702]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  309.623817]  ? pvclock_read_flags+0x160/0x160
[  309.628310]  ? lapic_next_event+0x5a/0x90
[  309.632456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.637995]  ? clockevents_program_event+0x140/0x370
[  309.643102]  ? kvm_clock_read+0x18/0x30
[  309.647072]  ? kvm_sched_clock_read+0x9/0x20
[  309.651480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.657019]  ? check_preemption_disabled+0x48/0x200
[  309.662040]  irq_exit+0x17f/0x1c0
[  309.665499]  smp_apic_timer_interrupt+0x1cb/0x760
[  309.670346]  ? smp_reschedule_interrupt+0x109/0x650
[  309.675365]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.681247]  ? interrupt_entry+0xb5/0xf0
[  309.685310]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.690326]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.695346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.700186]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.705202]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.710216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.715763]  ? check_preemption_disabled+0x48/0x200
[  309.720776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.726322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.731171]  apic_timer_interrupt+0xf/0x20
[  309.735397]  </IRQ>
[  309.737637] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  309.742581] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  309.761482] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  309.769191] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  309.776459] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  309.783727] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  309.790993] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  309.798259] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  309.805544]  ? trace_hardirqs_on+0xb4/0x310
[  309.809890]  skb_clone+0x1bb/0x500
[  309.813430]  ? skb_split+0x11e0/0x11e0
[  309.817320]  ? preempt_notifier_register+0x200/0x200
[  309.822421]  ? __switch_to_asm+0x34/0x70
[  309.826475]  ? __switch_to_asm+0x34/0x70
[  309.830531]  ? __switch_to_asm+0x40/0x70
[  309.834587]  ? __switch_to_asm+0x34/0x70
[  309.838645]  ? __switch_to_asm+0x40/0x70
[  309.842716]  ? __switch_to_asm+0x40/0x70
[  309.846779]  ? __switch_to_asm+0x34/0x70
[  309.850842]  ? __switch_to_asm+0x34/0x70
[  309.854898]  ? __switch_to_asm+0x40/0x70
[  309.858956]  ? __switch_to_asm+0x34/0x70
[  309.863022]  bpf_clone_redirect+0xb9/0x490
[  309.867260]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  309.872276]  ? __sched_text_start+0x8/0x8
[  309.876512]  ? retint_kernel+0x2d/0x2d
[  309.880412]  ? lock_acquire+0x1ed/0x520
[  309.884383]  ? bpf_test_run+0x32e/0x5a0
[  309.888353]  ? lock_downgrade+0x900/0x900
[  309.892500]  ? lock_release+0x970/0x970
[  309.896473]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.902275]  ? preempt_schedule_common+0x1f/0xd0
[  309.907030]  ? preempt_schedule+0x4d/0x60
[  309.911180]  ? ___preempt_schedule+0x16/0x18
[  309.915587]  ? bpf_test_run+0x1c0/0x5a0
[  309.919565]  ? netlink_diag_dump+0x2a0/0x2a0
[  309.923977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.929509]  ? bpf_test_init.isra.9+0x70/0x100
[  309.934092]  ? bpf_prog_test_run_skb+0x634/0xb40
[  309.938854]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  309.943694]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.949230]  ? fput+0x130/0x1a0
[  309.952509]  ? __bpf_prog_get+0x9b/0x290
[  309.956571]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  309.961409]  ? bpf_prog_test_run+0x130/0x1a0
[  309.965820]  ? __x64_sys_bpf+0x3d8/0x510
[  309.969882]  ? bpf_prog_get+0x20/0x20
[  309.973699]  ? do_syscall_64+0x1b9/0x820
[  309.977760]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  309.983124]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.988050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.992894]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.997911]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  310.002928]  ? prepare_exit_to_usermode+0x291/0x3b0
[  310.007946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.012820]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.018192] warn_alloc_show_mem: 1 callbacks suppressed
[  310.018204] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  310.018206] Mem-Info:
[  310.018236] active_anon:31187 inactive_anon:112 isolated_anon:0
[  310.018236]  active_file:14 inactive_file:21 isolated_file:0
[  310.018236]  unevictable:0 dirty:0 writeback:0 unstable:0
[  310.018236]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  310.018236]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  310.018236]  free:13703 free_pcp:385 free_cma:0
[  310.023602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.030533] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  310.032931] Call Trace:
[  310.065889] Node 0 
[  310.075255]  <IRQ>
[  310.102599] 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
[  310.105170]  dump_stack+0x1c4/0x2b4
[  310.107376] lowmem_reserve[]:
[  310.109529]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.135004]  0 2819
[  310.138670]  warn_alloc.cold.119+0xb7/0x1bd
[  310.141741]  6323 6323
[  310.146944]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.153576]  ? lock_downgrade+0x900/0x900
[  310.156044] Node 0 
[  310.160886]  ? trace_hardirqs_off+0xb8/0x310
[  310.165028] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  310.167253]  ? trace_hardirqs_off+0xb8/0x310
[  310.171616] lowmem_reserve[]: 0
[  310.198282]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.202685]  0
[  310.205985]  ? warn_alloc+0x120/0x120
[  310.210789]  3503
[  310.212594]  ? trace_hardirqs_on+0x310/0x310
[  310.216371]  3503
[  310.218434]  ? warn_alloc+0x120/0x120
[  310.224878]  ? warn_alloc+0x120/0x120
[  310.228672] Node 0 
[  310.232469]  ? ktime_get+0x2e1/0x440
[  310.232506] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  310.234712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.238397] lowmem_reserve[]: 0
[  310.266788]  ? check_preemption_disabled+0x48/0x200
[  310.272302]  0
[  310.275585]  ? kasan_check_read+0x11/0x20
[  310.280589]  0
[  310.282404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.286516]  0
[  310.288335]  ? should_fail+0x22d/0xd01
[  310.294006] Node 0 
[  310.295812]  ? rcu_bh_qs+0xc0/0xc0
[  310.299678] DMA: 
[  310.301918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.305429] 1*4kB 
[  310.307492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.312567] (U) 
[  310.314761]  ? should_fail+0x22d/0xd01
[  310.320271] 0*8kB 
[  310.322249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.326118] 0*16kB 
[  310.328272]  ? should_fail+0x22d/0xd01
[  310.333358] 1*32kB 
[  310.335607]  ? rcu_idle_enter+0x4b0/0x4b0
[  310.339482] (U) 
[  310.341731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.345868] 2*64kB 
[  310.347858]  ? mark_held_locks+0x130/0x130
[  310.352932] (U) 
[  310.355170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.359373] 1*128kB 
[  310.361344]  ? mark_held_locks+0x130/0x130
[  310.366848] (U) 1*256kB 
[  310.369188]  ? rcu_irq_exit+0xce/0x100
[  310.373396] (U) 
[  310.376069]  ? irq_exit+0xbd/0x1c0
[  310.379935] 0*512kB 
[  310.381909]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  310.385422] 1*1024kB 
[  310.387813]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.392803] (U) 
[  310.395213]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.399595] 1*2048kB 
[  310.401569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.407423] (M) 
[  310.409831]  ? ret_from_intr+0xb/0x1e
[  310.415342] 3*4096kB 
[  310.417314]  ? retint_kernel+0x2d/0x2d
[  310.421088] (M) 
[  310.423494]  ? trace_hardirqs_on_caller+0xc0/0x310
[  310.427356] = 15908kB
[  310.429329]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.434234] Node 0 
[  310.436641]  ? trace_hardirqs_off+0x310/0x310
[  310.441379] DMA32: 
[  310.443611]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.448082] 5*4kB 
[  310.450320]  __alloc_pages_nodemask+0xa80/0xde0
[  310.455390] (UM) 
[  310.457539]  ? should_fail+0x22d/0xd01
[  310.462180] 1*8kB 
[  310.464247]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.468101] (U) 
[  310.470261]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.475256] 2*16kB 
[  310.477235]  ? lock_downgrade+0x900/0x900
[  310.481877] (M) 
[  310.484109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.488239] 2*32kB 
[  310.490209]  cache_grow_begin+0x91/0x8c0
[  310.495727] (M) 
[  310.497961]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.502008] 4*64kB 
[  310.503988]  fallback_alloc+0x203/0x2e0
[  310.508364] (M) 
[  310.510597]  ____cache_alloc_node+0x1c7/0x1e0
[  310.514550] 3*128kB 
[  310.516524]  kmem_cache_alloc_node+0xe3/0x730
[  310.520993] (M) 
[  310.523312]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.527789] 3*256kB 
[  310.529800]  __alloc_skb+0x119/0x770
[  310.534008] (M) 
[  310.536325]  ? skb_scrub_packet+0x490/0x490
[  310.540016] 4*512kB 
[  310.541992]  ? lock_downgrade+0x900/0x900
[  310.546284] (UM) 
[  310.548607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.552737] 3*1024kB 
[  310.554799]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.560301] (UM) 3*2048kB 
[  310.562719]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.568146] (M) 
[  310.570990]  ? addrconf_rs_timer+0x690/0x690
[  310.576412] 3*4096kB 
[  310.578389]  ndisc_alloc_skb+0x144/0x340
[  310.582771] (M) 
[  310.585179]  ndisc_send_rs+0x331/0x6e0
[  310.589213] = 25084kB
[  310.591192]  addrconf_rs_timer+0x314/0x690
[  310.595053] Node 0 
[  310.597460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.601684] Normal: 
[  310.603925]  call_timer_fn+0x272/0x920
[  310.608238] 476*4kB 
[  310.610556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.614419] (UME) 
[  310.616747]  ? process_timeout+0x40/0x40
[  310.620956] 534*8kB 
[  310.623102]  ? trace_hardirqs_off+0xb8/0x310
[  310.627135] (MEH) 
[  310.629459]  ? kasan_check_read+0x11/0x20
[  310.633843] 239*16kB (MEH) 
[  310.636007]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.640127] 106*32kB 
[  310.643053]  ? trace_hardirqs_on+0x310/0x310
[  310.647435] (UMH) 
[  310.649842]  ? __run_timers+0x7da/0xc70
[  310.654236] 6*64kB 
[  310.656382]  ? lock_downgrade+0x900/0x900
[  310.660423] (UMH) 
[  310.662669]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.666793] 1*128kB 
[  310.668937]  ? trace_hardirqs_on+0xbd/0x310
[  310.674015] (U) 
[  310.676336]  ? kasan_check_read+0x11/0x20
[  310.680632] 0*256kB 
[  310.682619]  ? __run_timers+0x7da/0xc70
[  310.686753] 0*512kB 
[  310.689075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.693032] 0*1024kB 
[  310.695352]  ? kasan_check_write+0x14/0x20
[  310.700779] 0*2048kB 
[  310.703189]  ? do_raw_spin_lock+0xc1/0x200
[  310.707403] 0*4096kB 
[  310.709810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.714016] = 13904kB
[  310.714030] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.716435]  __run_timers+0x7e5/0xc70
[  310.720648] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.723061]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.731871] 154 total pagecache pages
[  310.735680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.744228] 0 pages in swap cache
[  310.744241] Swap cache stats: add 0, delete 0, find 0/0
[  310.749601]  ? rcu_bh_qs+0xc0/0xc0
[  310.753374] Free swap  = 0kB
[  310.758651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.762094] Total swap = 0kB
[  310.767453]  ? check_preemption_disabled+0x48/0x200
[  310.770966] 1965979 pages RAM
[  310.773979]  ? rcu_nmi_exit+0xdb/0x280
[  310.779488] 0 pages HighMem/MovableOnly
[  310.782501]  ? ret_from_intr+0xb/0x1e
[  310.787505] 342307 pages reserved
[  310.787514] 0 pages cma reserved
[  310.790616]  ? retint_kernel+0x2d/0x2d
[  310.794525] aoe: skb alloc failure
[  310.798454]  ? trace_hardirqs_on_caller+0xc0/0x310
[  310.802286] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.805690]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.809034] syz-executor2 cpuset=
[  310.812920]  ? trace_hardirqs_off+0x310/0x310
[  310.816430] syz2
[  310.821359]  ? check_preemption_disabled+0x48/0x200
[  310.831816]  mems_allowed=0
[  310.836568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.859882]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.864645]  ? retint_kernel+0x2d/0x2d
[  310.868544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.874090]  ? check_preemption_disabled+0x48/0x200
[  310.879101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.884646]  run_timer_softirq+0x52/0xb0
[  310.888721]  ? __this_cpu_preempt_check+0x1c/0x1f
[  310.893568]  __do_softirq+0x30b/0xad8
[  310.897375]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  310.902502]  ? pvclock_read_flags+0x160/0x160
[  310.906995]  ? lapic_next_event+0x5a/0x90
[  310.911148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.916705]  ? clockevents_program_event+0x140/0x370
[  310.921822]  ? kvm_clock_read+0x18/0x30
[  310.925804]  ? kvm_sched_clock_read+0x9/0x20
[  310.930220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.935769]  ? check_preemption_disabled+0x48/0x200
[  310.940799]  irq_exit+0x17f/0x1c0
[  310.944266]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.949119]  ? smp_reschedule_interrupt+0x109/0x650
[  310.954142]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.960027]  ? interrupt_entry+0xb5/0xf0
[  310.964087]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.969104]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.974120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.978962]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.983975]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.989024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.994562]  ? check_preemption_disabled+0x48/0x200
[  310.999574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.005116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.009965]  apic_timer_interrupt+0xf/0x20
[  311.014195]  </IRQ>
[  311.016440] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  311.021630] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  311.040539] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  311.048335] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  311.055604] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  311.062868] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  311.070134] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  311.077401] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  311.084702]  ? trace_hardirqs_on+0x9a/0x310
[  311.089032]  ? trace_hardirqs_on+0xb4/0x310
[  311.093371]  retint_kernel+0x1b/0x2d
[  311.097091] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  311.102388] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  311.121298] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  311.129020] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  311.136304] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  311.143583] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  311.150947] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  311.158226] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  311.165521]  ? trace_hardirqs_on+0x9a/0x310
[  311.169854]  ? arch_local_irq_restore+0x45/0x52
[  311.174540]  dump_stack+0x26a/0x2b4
[  311.178175]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.183503]  ? mark_held_locks+0x130/0x130
[  311.187731]  ? mark_held_locks+0x130/0x130
[  311.191974]  dump_header+0x27b/0xf72
[  311.195699]  ? rcu_read_unlock+0x16/0x60
[  311.199769]  ? pagefault_out_of_memory+0x197/0x197
[  311.204705]  ? mark_held_locks+0x130/0x130
[  311.208941]  ? percpu_ref_put_many+0x13e/0x260
[  311.213525]  ? trace_hardirqs_on+0xbd/0x310
[  311.217857]  ? mem_cgroup_charge_statistics+0x780/0x780
[  311.223239]  ? mem_cgroup_iter+0x1f7/0x1160
[  311.227569]  ? mark_held_locks+0x130/0x130
[  311.231819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.237372]  ? task_will_free_mem+0x239/0xb30
[  311.241885]  ? ___ratelimit+0x36f/0x655
[  311.245867]  ? lock_downgrade+0x900/0x900
[  311.250026]  ? trace_hardirqs_on+0xbd/0x310
[  311.254354]  ? kasan_check_read+0x11/0x20
[  311.258533]  ? ___ratelimit+0x36f/0x655
[  311.262523]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.267988]  ? trace_hardirqs_on+0x310/0x310
[  311.272411]  ? lock_downgrade+0x900/0x900
[  311.276579]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.281749]  ? ___ratelimit+0xaa/0x655
[  311.285672]  ? idr_get_free+0xec0/0xec0
[  311.289672]  ? kasan_check_write+0x14/0x20
[  311.293915]  ? do_raw_spin_lock+0xc1/0x200
[  311.298155]  oom_kill_process.cold.27+0x10/0x903
[  311.302914]  ? _raw_spin_unlock+0x2c/0x50
[  311.307061]  ? oom_badness+0xe6/0xaa0
[  311.310863]  ? oom_evaluate_task+0x540/0x540
[  311.315274]  ? shrink_node+0x16b0/0x16b0
[  311.319336]  ? oom_unkillable_task+0x383/0x580
[  311.323922]  ? out_of_memory+0x974/0x1430
[  311.328078]  ? lock_downgrade+0x900/0x900
[  311.332256]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.338075]  ? __cpuset_node_allowed+0x19b/0x660
[  311.342856]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.347894]  ? oom_evaluate_task+0x302/0x540
[  311.352325]  out_of_memory+0xa84/0x1430
[  311.356317]  ? oom_killer_disable+0x3a0/0x3a0
[  311.360813]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  311.365747]  ? __mutex_add_waiter+0x2a0/0x2a0
[  311.370251]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.375277]  ? find_next_bit+0x104/0x130
[  311.379347]  __alloc_pages_slowpath+0x2318/0x2d80
[  311.384215]  ? warn_alloc+0x120/0x120
[  311.388023]  ? __radix_tree_lookup+0x4c0/0x4c0
[  311.392620]  ? find_get_entry+0x2f2/0xc40
[  311.396787]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  311.401723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.407259]  ? should_fail+0x22d/0xd01
[  311.411152]  ? ___might_sleep+0x1ed/0x300
[  311.415301]  ? lock_release+0x970/0x970
[  311.419278]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.424379]  ? lock_downgrade+0x900/0x900
[  311.428538]  ? __might_sleep+0x95/0x190
[  311.432512]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  311.437363]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.442382]  ? lock_downgrade+0x900/0x900
[  311.446533]  ? ___might_sleep+0x1ed/0x300
[  311.450684]  ? lock_release+0x970/0x970
[  311.454671]  ? arch_local_save_flags+0x40/0x40
[  311.459255]  ? cpuacct_css_alloc+0x160/0x160
[  311.463676]  ? __might_sleep+0x95/0x190
[  311.467666]  __alloc_pages_nodemask+0xa80/0xde0
[  311.472341]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.477361]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.483159]  ? reweight_entity+0x10f0/0x10f0
[  311.487572]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  311.492254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.497795]  ? __do_page_cache_readahead+0x7ce/0x980
[  311.502905]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  311.508442]  alloc_pages_current+0x10c/0x210
[  311.512853]  ? lock_downgrade+0x900/0x900
[  311.517004]  __page_cache_alloc+0x38f/0x5b0
[  311.521331]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.527128]  ? ext4_filemap_fault+0x82/0xad
[  311.531450]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  311.536120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.541689]  ? check_preemption_disabled+0x48/0x200
[  311.546720]  filemap_fault+0x1594/0x25f0
[  311.550795]  ? __lock_page_or_retry+0xa00/0xa00
[  311.555465]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.561262]  ? unwind_dump+0x190/0x190
[  311.565159]  ? is_bpf_text_address+0xd3/0x170
[  311.569667]  ? filemap_map_pages+0xdea/0x1980
[  311.574179]  ? find_get_pages_range_tag+0x1320/0x1320
[  311.579407]  ? save_stack+0xa9/0xd0
[  311.583032]  ? save_stack+0x43/0xd0
[  311.586666]  ? __kasan_slab_free+0x102/0x150
[  311.591076]  ? __sigqueue_free.part.27+0x7d/0xa0
[  311.595835]  ? get_signal+0x3ec/0x1980
[  311.599718]  ? do_signal+0x9c/0x21e0
[  311.603432]  ? exit_to_usermode_loop+0x2e5/0x380
[  311.608193]  ? mark_held_locks+0x130/0x130
[  311.612433]  ? trace_hardirqs_on+0x310/0x310
[  311.616849]  ? lock_acquire+0x1ed/0x520
[  311.620820]  ? ext4_filemap_fault+0x7a/0xad
[  311.625144]  ? lock_release+0x970/0x970
[  311.629120]  ? arch_local_save_flags+0x40/0x40
[  311.633699]  ? mark_held_locks+0x130/0x130
[  311.637936]  ? trace_hardirqs_off+0xb8/0x310
[  311.642353]  ? down_read+0xb0/0x1d0
[  311.645979]  ? ext4_filemap_fault+0x7a/0xad
[  311.650304]  ? __down_interruptible+0x700/0x700
[  311.654971]  ? kmem_cache_free+0x21a/0x290
[  311.659208]  ? __sigqueue_free.part.27+0x7d/0xa0
[  311.663966]  ? __dequeue_signal+0xf9/0x7d0
[  311.668210]  ext4_filemap_fault+0x82/0xad
[  311.672367]  __do_fault+0x100/0x6b0
[  311.675999]  ? print_bad_pte+0x6c0/0x6c0
[  311.680060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.685598]  ? pmd_val+0x88/0x100
[  311.689052]  ? add_mm_counter_fast+0xd0/0xd0
[  311.693459]  ? pmd_val+0x88/0x100
[  311.696912]  ? add_mm_counter_fast+0xd0/0xd0
[  311.701321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.706863]  __handle_mm_fault+0x3709/0x53e0
[  311.711282]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  311.716134]  ? kasan_check_write+0x14/0x20
[  311.720371]  ? do_raw_spin_lock+0xc1/0x200
[  311.724608]  ? _raw_spin_unlock_irq+0x60/0x80
[  311.729104]  ? __set_current_blocked+0xe4/0x120
[  311.733785]  ? lock_acquire+0x1ed/0x520
[  311.737771]  ? handle_mm_fault+0x42a/0xc70
[  311.742008]  ? lock_downgrade+0x900/0x900
[  311.746163]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.751961]  ? __do_page_fault+0x67d/0xed0
[  311.756196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.761661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.767203]  ? check_preemption_disabled+0x48/0x200
[  311.772238]  handle_mm_fault+0x54f/0xc70
[  311.776305]  ? __handle_mm_fault+0x53e0/0x53e0
[  311.780887]  ? find_vma+0x34/0x190
[  311.784433]  __do_page_fault+0x67d/0xed0
[  311.788502]  ? mm_fault_error+0x380/0x380
[  311.792662]  ? syscall_slow_exit_work+0x520/0x520
[  311.797511]  do_page_fault+0xf2/0x7e0
[  311.801309]  ? vmalloc_sync_all+0x30/0x30
[  311.805459]  ? error_entry+0x70/0xd0
[  311.809175]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.814188]  ? trace_hardirqs_on_caller+0xc0/0x310
[  311.819121]  ? syscall_return_slowpath+0x5e0/0x5e0
[  311.824050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.828896]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.833909]  ? trace_hardirqs_off+0x310/0x310
[  311.838405]  ? prepare_exit_to_usermode+0x291/0x3b0
[  311.843418]  ? page_fault+0x8/0x30
[  311.846963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.851811]  ? page_fault+0x8/0x30
[  311.855352]  page_fault+0x1e/0x30
[  311.858804] RIP: 0033:0x45db60
[  311.861996] Code: Bad RIP value.
[  311.865353] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  311.870717] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  311.877987] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  311.885259] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  311.892523] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  311.899790] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  311.907078] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  311.907128] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.914357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.914362] Call Trace:
[  311.914368]  <IRQ>
[  311.914389]  dump_stack+0x1c4/0x2b4
[  311.914408]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.920956] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.930254]  warn_alloc.cold.119+0xb7/0x1bd
[  311.932818] syz-fuzzer cpuset=
[  311.934964]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.938564] /
[  311.943755]  ? lock_downgrade+0x900/0x900
[  311.953951]  mems_allowed=0
[  311.975028]  ? trace_hardirqs_off+0xb8/0x310
[  311.979440]  ? trace_hardirqs_off+0xb8/0x310
[  311.983857]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.988728]  ? warn_alloc+0x120/0x120
[  311.992529]  ? warn_alloc+0x120/0x120
[  311.996334]  ? warn_alloc+0x120/0x120
[  312.000140]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  312.005155]  ? ktime_get+0x2e1/0x440
[  312.008876]  ? check_preemption_disabled+0x48/0x200
[  312.013890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.019429]  ? should_fail+0x22d/0xd01
[  312.023313]  ? kasan_check_read+0x11/0x20
[  312.027460]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.032742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.037849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.043388]  ? should_fail+0x22d/0xd01
[  312.047273]  ? check_preemption_disabled+0x48/0x200
[  312.052287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.057389]  ? should_fail+0x22d/0xd01
[  312.061277]  ? rcu_nmi_exit+0xdb/0x280
[  312.065162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.070272]  ? mark_held_locks+0x130/0x130
[  312.074509]  ? mark_held_locks+0x130/0x130
[  312.078750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.084293]  ? rcu_irq_exit+0xce/0x100
[  312.088184]  ? irq_exit+0xbd/0x1c0
[  312.091739]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  312.096765]  ? smp_call_function_single_interrupt+0x650/0x650
[  312.102680]  ? ret_from_intr+0xb/0x1e
[  312.106488]  ? retint_kernel+0x2d/0x2d
[  312.110382]  ? trace_hardirqs_on_caller+0xc0/0x310
[  312.115324]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.120084]  ? trace_hardirqs_off+0x310/0x310
[  312.124588]  __alloc_pages_nodemask+0xa80/0xde0
[  312.129277]  ? should_fail+0x22d/0xd01
[  312.133176]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.138214]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.142890]  ? lock_downgrade+0x900/0x900
[  312.147044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.152588]  cache_grow_begin+0x91/0x8c0
[  312.156663]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.161084]  fallback_alloc+0x203/0x2e0
[  312.165067]  ____cache_alloc_node+0x1c7/0x1e0
[  312.169568]  kmem_cache_alloc_node+0xe3/0x730
[  312.174065]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.179173]  __alloc_skb+0x119/0x770
[  312.182891]  ? calc_wheel_index+0x220/0x220
[  312.187213]  ? skb_scrub_packet+0x490/0x490
[  312.191541]  ? vprintk_default+0x28/0x30
[  312.195597]  ? vprintk_func+0x85/0x181
[  312.199483]  ? printk+0xa7/0xcf
[  312.202791]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  312.207557]  new_skb+0x26/0x1c0
[  312.210836]  aoecmd_cfg+0x279/0x7f0
[  312.214467]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  312.218793]  ? lock_acquire+0x1ed/0x520
[  312.222781]  ? call_timer_fn+0x1db/0x920
[  312.226848]  ? lock_downgrade+0x900/0x900
[  312.231004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.235249]  discover_timer+0x50/0x60
[  312.239055]  call_timer_fn+0x272/0x920
[  312.242940]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  312.247790]  ? process_timeout+0x40/0x40
[  312.251853]  ? trace_hardirqs_off+0xb8/0x310
[  312.256265]  ? kasan_check_read+0x11/0x20
[  312.260428]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.264844]  ? trace_hardirqs_on+0x310/0x310
[  312.269260]  ? __run_timers+0x7da/0xc70
[  312.273244]  ? lock_downgrade+0x900/0x900
[  312.277404]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.282516]  ? trace_hardirqs_on+0xbd/0x310
[  312.286847]  ? kasan_check_read+0x11/0x20
[  312.291190]  ? __run_timers+0x7da/0xc70
[  312.295166]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.300613]  ? kasan_check_write+0x14/0x20
[  312.304846]  ? do_raw_spin_lock+0xc1/0x200
[  312.309089]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  312.313930]  __run_timers+0x7e5/0xc70
[  312.317757]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  312.323121]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.328418]  ? rcu_bh_qs+0xc0/0xc0
[  312.331973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.337529]  ? check_preemption_disabled+0x48/0x200
[  312.342565]  ? rcu_nmi_exit+0xdb/0x280
[  312.346468]  ? ret_from_intr+0xb/0x1e
[  312.350289]  ? retint_kernel+0x2d/0x2d
[  312.354179]  ? trace_hardirqs_on_caller+0xc0/0x310
[  312.359113]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.363874]  ? trace_hardirqs_off+0x310/0x310
[  312.368368]  ? check_preemption_disabled+0x48/0x200
[  312.373380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.378922]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.383688]  ? retint_kernel+0x2d/0x2d
[  312.387578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.393115]  ? check_preemption_disabled+0x48/0x200
[  312.398126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.403673]  run_timer_softirq+0x52/0xb0
[  312.407767]  ? __this_cpu_preempt_check+0x1c/0x1f
[  312.412608]  __do_softirq+0x30b/0xad8
[  312.416414]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  312.421519]  ? pvclock_read_flags+0x160/0x160
[  312.426015]  ? lapic_next_event+0x5a/0x90
[  312.430165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.435704]  ? clockevents_program_event+0x140/0x370
[  312.440818]  ? kvm_clock_read+0x18/0x30
[  312.444790]  ? kvm_sched_clock_read+0x9/0x20
[  312.449202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.454747]  ? check_preemption_disabled+0x48/0x200
[  312.459771]  irq_exit+0x17f/0x1c0
[  312.463224]  smp_apic_timer_interrupt+0x1cb/0x760
[  312.468065]  ? smp_reschedule_interrupt+0x109/0x650
[  312.473084]  ? smp_call_function_single_interrupt+0x650/0x650
[  312.478964]  ? interrupt_entry+0xb5/0xf0
[  312.483033]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.488065]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.493098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.497939]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.502957]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.507974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.513513]  ? check_preemption_disabled+0x48/0x200
[  312.518529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.524072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.528918]  apic_timer_interrupt+0xf/0x20
[  312.533141]  </IRQ>
[  312.535378] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  312.540309] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  312.559205] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  312.566916] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  312.574179] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  312.581446] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  312.588711] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  312.595982] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  312.603274]  ? trace_hardirqs_on+0xb4/0x310
[  312.607614]  skb_clone+0x1bb/0x500
[  312.611153]  ? skb_split+0x11e0/0x11e0
[  312.615043]  ? preempt_notifier_register+0x200/0x200
[  312.620145]  ? __switch_to_asm+0x34/0x70
[  312.624203]  ? __switch_to_asm+0x34/0x70
[  312.628264]  ? __switch_to_asm+0x40/0x70
[  312.632324]  ? __switch_to_asm+0x34/0x70
[  312.636380]  ? __switch_to_asm+0x40/0x70
[  312.640436]  ? __switch_to_asm+0x40/0x70
[  312.644491]  ? __switch_to_asm+0x34/0x70
[  312.648546]  ? __switch_to_asm+0x34/0x70
[  312.652605]  ? __switch_to_asm+0x40/0x70
[  312.656672]  ? __switch_to_asm+0x34/0x70
[  312.660746]  bpf_clone_redirect+0xb9/0x490
[  312.664989]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  312.670006]  ? __sched_text_start+0x8/0x8
[  312.674170]  ? retint_kernel+0x2d/0x2d
[  312.678071]  ? lock_acquire+0x1ed/0x520
[  312.682040]  ? bpf_test_run+0x32e/0x5a0
[  312.686015]  ? lock_downgrade+0x900/0x900
[  312.690165]  ? lock_release+0x970/0x970
[  312.694140]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.699940]  ? preempt_schedule_common+0x1f/0xd0
[  312.704694]  ? preempt_schedule+0x4d/0x60
[  312.708848]  ? ___preempt_schedule+0x16/0x18
[  312.713259]  ? bpf_test_run+0x1c0/0x5a0
[  312.717242]  ? netlink_diag_dump+0x2a0/0x2a0
[  312.721662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.727200]  ? bpf_test_init.isra.9+0x70/0x100
[  312.731786]  ? bpf_prog_test_run_skb+0x634/0xb40
[  312.736548]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  312.741390]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  312.746924]  ? fput+0x130/0x1a0
[  312.750200]  ? __bpf_prog_get+0x9b/0x290
[  312.754261]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  312.759100]  ? bpf_prog_test_run+0x130/0x1a0
[  312.763509]  ? __x64_sys_bpf+0x3d8/0x510
[  312.767567]  ? bpf_prog_get+0x20/0x20
[  312.771380]  ? do_syscall_64+0x1b9/0x820
[  312.775445]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  312.780835]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.785849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.790697]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.795729]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  312.800751]  ? prepare_exit_to_usermode+0x291/0x3b0
[  312.805768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.810614]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  312.815986] warn_alloc_show_mem: 1 callbacks suppressed
[  312.815999] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  312.816000] Mem-Info:
[  312.816030] active_anon:31187 inactive_anon:112 isolated_anon:0
[  312.816030]  active_file:14 inactive_file:21 isolated_file:0
[  312.816030]  unevictable:0 dirty:0 writeback:0 unstable:0
[  312.816030]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  312.816030]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  312.816030]  free:13703 free_pcp:385 free_cma:0
[  312.821366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.821375] Call Trace:
[  312.828312] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  312.830711]  <IRQ>
[  312.863589] Node 0 
[  312.872953]  dump_stack+0x1c4/0x2b4
[  312.875532] 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
[  312.902841]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.904965] lowmem_reserve[]:
[  312.907206]  warn_alloc.cold.119+0xb7/0x1bd
[  312.910802]  0
[  312.936310]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.941471]  2819
[  312.944575]  ? lock_downgrade+0x900/0x900
[  312.948870]  6323
[  312.950680]  ? trace_hardirqs_off+0xb8/0x310
[  312.955493]  6323
[  312.957570]  ? trace_hardirqs_off+0xb8/0x310
[  312.963755]  __alloc_pages_slowpath+0x2667/0x2d80
[  312.968136] Node 0 
[  312.970208]  ? warn_alloc+0x120/0x120
[  312.974603] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  312.979421]  ? trace_hardirqs_on+0x310/0x310
[  312.981629] lowmem_reserve[]:
[  312.985440]  ? warn_alloc+0x120/0x120
[  313.011958]  0 0
[  313.016388]  ? warn_alloc+0x120/0x120
[  313.019462]  3503
[  313.023259]  ? ktime_get+0x2e1/0x440
[  313.025209]  3503
[  313.029012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.034770]  ? check_preemption_disabled+0x48/0x200
[  313.036805] Node 0 
[  313.042336]  ? kasan_check_read+0x11/0x20
[  313.047352] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  313.049559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.053684] lowmem_reserve[]:
[  313.082059]  ? should_fail+0x22d/0xd01
[  313.087576]  0
[  313.090694]  ? rcu_bh_qs+0xc0/0xc0
[  313.094552]  0
[  313.096355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.099867]  0
[  313.101682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.106758]  0
[  313.108560]  ? should_fail+0x22d/0xd01
[  313.115886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.119756] Node 0 DMA: 
[  313.124860]  ? should_fail+0x22d/0xd01
[  313.124880]  ? rcu_idle_enter+0x4b0/0x4b0
[  313.127533] 1*4kB 
[  313.131420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.135542] (U) 
[  313.137697]  ? mark_held_locks+0x130/0x130
[  313.142772] 0*8kB 
[  313.144754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.148960] 0*16kB 
[  313.151107]  ? mark_held_locks+0x130/0x130
[  313.156617] 1*32kB 
[  313.158852]  ? rcu_irq_exit+0xce/0x100
[  313.163056] (U) 
[  313.165296]  ? irq_exit+0xbd/0x1c0
[  313.169157] 2*64kB 
[  313.171134]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  313.174643] (U) 
[  313.176891]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.181872] 1*128kB (U) 
[  313.184151]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.188537] 1*256kB 
[  313.191204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.197063] (U) 
[  313.199388]  ? ret_from_intr+0xb/0x1e
[  313.204903] 0*512kB 
[  313.206876]  ? retint_kernel+0x2d/0x2d
[  313.210658] 1*1024kB 
[  313.212987]  ? trace_hardirqs_on_caller+0xc0/0x310
[  313.216845] (U) 
[  313.219264]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.224165] 1*2048kB 
[  313.226143]  ? trace_hardirqs_off+0x310/0x310
[  313.230870] (M) 
[  313.233287]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.237753] 3*4096kB (M) 
[  313.239763]  __alloc_pages_nodemask+0xa80/0xde0
[  313.244837] = 15908kB
[  313.247599]  ? should_fail+0x22d/0xd01
[  313.252251] Node 0 
[  313.254676]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.258528] DMA32: 5*4kB 
[  313.260793]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.265761] (UM) 1*8kB 
[  313.268535]  ? lock_downgrade+0x900/0x900
[  313.273182] (U) 
[  313.275775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.279897] 2*16kB 
[  313.281877]  cache_grow_begin+0x91/0x8c0
[  313.287381] (M) 
[  313.289618]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.293658] 2*32kB 
[  313.295632]  fallback_alloc+0x203/0x2e0
[  313.300021] (M) 
[  313.302255]  ____cache_alloc_node+0x1c7/0x1e0
[  313.306203] 4*64kB 
[  313.308180]  kmem_cache_alloc_node+0xe3/0x730
[  313.312646] (M) 
[  313.314888]  ? ipv6_get_ifaddr+0x42e/0x620
[  313.319355] 3*128kB (M) 
[  313.321340]  __alloc_skb+0x119/0x770
[  313.325554] 3*256kB 
[  313.328234]  ? skb_scrub_packet+0x490/0x490
[  313.331921] (M) 
[  313.334257]  ? lock_downgrade+0x900/0x900
[  313.338572] 4*512kB 
[  313.340559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.344684] (UM) 
[  313.347011]  ? refcount_sub_and_test_checked+0x203/0x310
[  313.352518] 3*1024kB 
[  313.354578]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  313.360090] (UM) 
[  313.362499]  ? addrconf_rs_timer+0x690/0x690
[  313.367922] 3*2048kB 
[  313.369987]  ndisc_alloc_skb+0x144/0x340
[  313.374362] (M) 
[  313.376773]  ndisc_send_rs+0x331/0x6e0
[  313.380808] 3*4096kB 
[  313.382780]  addrconf_rs_timer+0x314/0x690
[  313.386635] (M) = 25084kB
[  313.389060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.393266] Node 0 
[  313.396022]  call_timer_fn+0x272/0x920
[  313.400226] Normal: 476*4kB 
[  313.402472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.406335] (UME) 
[  313.409353]  ? process_timeout+0x40/0x40
[  313.413564] 534*8kB 
[  313.415707]  ? trace_hardirqs_off+0xb8/0x310
[  313.419748] (MEH) 
[  313.422090]  ? kasan_check_read+0x11/0x20
[  313.426475] 239*16kB 
[  313.428622]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.432757] (MEH) 
[  313.435169]  ? trace_hardirqs_on+0x310/0x310
[  313.439550] 106*32kB 
[  313.441699]  ? __run_timers+0x7da/0xc70
[  313.446081] (UMH) 
[  313.448488]  ? lock_downgrade+0x900/0x900
[  313.452429] 6*64kB (UMH) 
[  313.454585]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.458711] 1*128kB 
[  313.461466]  ? trace_hardirqs_on+0xbd/0x310
[  313.466545] (U) 
[  313.468863]  ? kasan_check_read+0x11/0x20
[  313.473161] 0*256kB 
[  313.475142]  ? __run_timers+0x7da/0xc70
[  313.479264] 0*512kB 
[  313.481580]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.485527] 0*1024kB 
[  313.487846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.493268] 0*2048kB 
[  313.495685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.501197] 0*4096kB 
[  313.503611]  __run_timers+0x7e5/0xc70
[  313.507818] = 13904kB
[  313.510239]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  313.514019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  313.516422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.521763] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  313.530590]  ? rcu_bh_qs+0xc0/0xc0
[  313.535840] 154 total pagecache pages
[  313.544412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.547925] 0 pages in swap cache
[  313.551721]  ? check_preemption_disabled+0x48/0x200
[  313.557231] Swap cache stats: add 0, delete 0, find 0/0
[  313.557241] Free swap  = 0kB
[  313.560700]  ? rcu_nmi_exit+0xdb/0x280
[  313.565695] Total swap = 0kB
[  313.571052]  ? ret_from_intr+0xb/0x1e
[  313.574043] 1965979 pages RAM
[  313.577925]  ? retint_kernel+0x2d/0x2d
[  313.580919] 0 pages HighMem/MovableOnly
[  313.584715]  ? trace_hardirqs_on_caller+0xc0/0x310
[  313.587802] 342307 pages reserved
[  313.591696]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.595641] 0 pages cma reserved
[  313.600583]  ? trace_hardirqs_off+0x310/0x310
[  313.604053] aoe: skb alloc failure
[  313.608766]  ? check_preemption_disabled+0x48/0x200
[  313.612156] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.616604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.620116] syz-executor2 cpuset=
[  313.625135]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.635590] syz2
[  313.641126]  ? retint_kernel+0x2d/0x2d
[  313.644554]  mems_allowed=0
[  313.649303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.663566]  ? check_preemption_disabled+0x48/0x200
[  313.668580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.674120]  run_timer_softirq+0x52/0xb0
[  313.678180]  ? __this_cpu_preempt_check+0x1c/0x1f
[  313.683021]  __do_softirq+0x30b/0xad8
[  313.686831]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  313.691956]  ? pvclock_read_flags+0x160/0x160
[  313.696448]  ? lapic_next_event+0x5a/0x90
[  313.700594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.706133]  ? clockevents_program_event+0x140/0x370
[  313.711246]  ? kvm_clock_read+0x18/0x30
[  313.715243]  ? kvm_sched_clock_read+0x9/0x20
[  313.719660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.725207]  ? check_preemption_disabled+0x48/0x200
[  313.730253]  irq_exit+0x17f/0x1c0
[  313.733713]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.738557]  ? smp_reschedule_interrupt+0x109/0x650
[  313.743574]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.749456]  ? interrupt_entry+0xb5/0xf0
[  313.753518]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.758535]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.763553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.768397]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.773410]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.778425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.783964]  ? check_preemption_disabled+0x48/0x200
[  313.788977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.794521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.799370]  apic_timer_interrupt+0xf/0x20
[  313.803598]  </IRQ>
[  313.805836] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  313.811027] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  313.829926] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  313.837635] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  313.844906] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  313.852177] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  313.859443] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  313.866709] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  313.873997]  ? trace_hardirqs_on+0x9a/0x310
[  313.878320]  ? trace_hardirqs_on+0xb4/0x310
[  313.882667]  retint_kernel+0x1b/0x2d
[  313.886390] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  313.891674] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  313.910574] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  313.918284] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  313.925549] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  313.932815] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  313.940077] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  313.947343] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  313.954627]  ? trace_hardirqs_on+0x9a/0x310
[  313.958961]  ? arch_local_irq_restore+0x45/0x52
[  313.963638]  dump_stack+0x26a/0x2b4
[  313.967278]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.972472]  ? mark_held_locks+0x130/0x130
[  313.976707]  ? mark_held_locks+0x130/0x130
[  313.980946]  dump_header+0x27b/0xf72
[  313.984673]  ? rcu_read_unlock+0x16/0x60
[  313.988749]  ? pagefault_out_of_memory+0x197/0x197
[  313.993689]  ? mark_held_locks+0x130/0x130
[  313.997922]  ? percpu_ref_put_many+0x13e/0x260
[  314.002500]  ? trace_hardirqs_on+0xbd/0x310
[  314.006819]  ? mem_cgroup_charge_statistics+0x780/0x780
[  314.012189]  ? mem_cgroup_iter+0x1f7/0x1160
[  314.016515]  ? mark_held_locks+0x130/0x130
[  314.020753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.026290]  ? task_will_free_mem+0x239/0xb30
[  314.030793]  ? ___ratelimit+0x36f/0x655
[  314.034772]  ? lock_downgrade+0x900/0x900
[  314.038928]  ? trace_hardirqs_on+0xbd/0x310
[  314.043250]  ? kasan_check_read+0x11/0x20
[  314.047398]  ? ___ratelimit+0x36f/0x655
[  314.051371]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.056821]  ? trace_hardirqs_on+0x310/0x310
[  314.061247]  ? lock_downgrade+0x900/0x900
[  314.065413]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.070517]  ? ___ratelimit+0xaa/0x655
[  314.074404]  ? idr_get_free+0xec0/0xec0
[  314.078379]  ? kasan_check_write+0x14/0x20
[  314.082620]  ? do_raw_spin_lock+0xc1/0x200
[  314.086878]  oom_kill_process.cold.27+0x10/0x903
[  314.091660]  ? _raw_spin_unlock+0x2c/0x50
[  314.095822]  ? oom_badness+0xe6/0xaa0
[  314.099638]  ? oom_evaluate_task+0x540/0x540
[  314.104064]  ? shrink_node+0x16b0/0x16b0
[  314.108140]  ? oom_unkillable_task+0x383/0x580
[  314.112742]  ? out_of_memory+0x974/0x1430
[  314.116901]  ? lock_downgrade+0x900/0x900
[  314.121064]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.126877]  ? __cpuset_node_allowed+0x19b/0x660
[  314.131658]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.136703]  ? oom_evaluate_task+0x302/0x540
[  314.141128]  out_of_memory+0xa84/0x1430
[  314.145115]  ? oom_killer_disable+0x3a0/0x3a0
[  314.149618]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  314.154590]  ? __mutex_add_waiter+0x2a0/0x2a0
[  314.159087]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.164103]  ? find_next_bit+0x104/0x130
[  314.168170]  __alloc_pages_slowpath+0x2318/0x2d80
[  314.173036]  ? warn_alloc+0x120/0x120
[  314.176836]  ? __radix_tree_lookup+0x4c0/0x4c0
[  314.181430]  ? find_get_entry+0x2f2/0xc40
[  314.185595]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  314.190529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.196078]  ? should_fail+0x22d/0xd01
[  314.199968]  ? ___might_sleep+0x1ed/0x300
[  314.204115]  ? lock_release+0x970/0x970
[  314.208093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.213201]  ? lock_downgrade+0x900/0x900
[  314.217364]  ? __might_sleep+0x95/0x190
[  314.221348]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  314.226195]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.231231]  ? lock_downgrade+0x900/0x900
[  314.235385]  ? ___might_sleep+0x1ed/0x300
[  314.239531]  ? lock_release+0x970/0x970
[  314.243519]  ? arch_local_save_flags+0x40/0x40
[  314.248107]  ? cpuacct_css_alloc+0x160/0x160
[  314.252534]  ? __might_sleep+0x95/0x190
[  314.256527]  __alloc_pages_nodemask+0xa80/0xde0
[  314.261218]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.266255]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.272065]  ? reweight_entity+0x10f0/0x10f0
[  314.276486]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  314.281170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.286713]  ? __do_page_cache_readahead+0x7ce/0x980
[  314.292355]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  314.297893]  alloc_pages_current+0x10c/0x210
[  314.302300]  ? lock_downgrade+0x900/0x900
[  314.306451]  __page_cache_alloc+0x38f/0x5b0
[  314.310772]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.316570]  ? ext4_filemap_fault+0x82/0xad
[  314.320901]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  314.325589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.331146]  ? check_preemption_disabled+0x48/0x200
[  314.336186]  filemap_fault+0x1594/0x25f0
[  314.340296]  ? __lock_page_or_retry+0xa00/0xa00
[  314.344984]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.350791]  ? unwind_dump+0x190/0x190
[  314.354695]  ? is_bpf_text_address+0xd3/0x170
[  314.359195]  ? filemap_map_pages+0xdea/0x1980
[  314.363705]  ? find_get_pages_range_tag+0x1320/0x1320
[  314.368896]  ? save_stack+0xa9/0xd0
[  314.372523]  ? save_stack+0x43/0xd0
[  314.376145]  ? __kasan_slab_free+0x102/0x150
[  314.380553]  ? __sigqueue_free.part.27+0x7d/0xa0
[  314.385311]  ? get_signal+0x3ec/0x1980
[  314.389196]  ? do_signal+0x9c/0x21e0
[  314.392911]  ? exit_to_usermode_loop+0x2e5/0x380
[  314.397678]  ? mark_held_locks+0x130/0x130
[  314.401919]  ? trace_hardirqs_on+0x310/0x310
[  314.406331]  ? lock_acquire+0x1ed/0x520
[  314.410303]  ? ext4_filemap_fault+0x7a/0xad
[  314.414625]  ? lock_release+0x970/0x970
[  314.418611]  ? arch_local_save_flags+0x40/0x40
[  314.423246]  ? mark_held_locks+0x130/0x130
[  314.427483]  ? trace_hardirqs_off+0xb8/0x310
[  314.431900]  ? down_read+0xb0/0x1d0
[  314.435522]  ? ext4_filemap_fault+0x7a/0xad
[  314.439844]  ? __down_interruptible+0x700/0x700
[  314.444513]  ? kmem_cache_free+0x21a/0x290
[  314.448753]  ? __sigqueue_free.part.27+0x7d/0xa0
[  314.453515]  ? __dequeue_signal+0xf9/0x7d0
[  314.457753]  ext4_filemap_fault+0x82/0xad
[  314.461921]  __do_fault+0x100/0x6b0
[  314.465561]  ? print_bad_pte+0x6c0/0x6c0
[  314.469628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.475174]  ? pmd_val+0x88/0x100
[  314.478630]  ? add_mm_counter_fast+0xd0/0xd0
[  314.483044]  ? pmd_val+0x88/0x100
[  314.486497]  ? add_mm_counter_fast+0xd0/0xd0
[  314.490906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.496445]  __handle_mm_fault+0x3709/0x53e0
[  314.500860]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  314.505701]  ? kasan_check_write+0x14/0x20
[  314.509942]  ? do_raw_spin_lock+0xc1/0x200
[  314.514180]  ? _raw_spin_unlock_irq+0x60/0x80
[  314.518685]  ? __set_current_blocked+0xe4/0x120
[  314.523362]  ? lock_acquire+0x1ed/0x520
[  314.527337]  ? handle_mm_fault+0x42a/0xc70
[  314.531576]  ? lock_downgrade+0x900/0x900
[  314.535727]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.541529]  ? __do_page_fault+0x67d/0xed0
[  314.545763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.551227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.556767]  ? check_preemption_disabled+0x48/0x200
[  314.561791]  handle_mm_fault+0x54f/0xc70
[  314.565867]  ? __handle_mm_fault+0x53e0/0x53e0
[  314.570447]  ? find_vma+0x34/0x190
[  314.573988]  __do_page_fault+0x67d/0xed0
[  314.578056]  ? mm_fault_error+0x380/0x380
[  314.582207]  ? syscall_slow_exit_work+0x520/0x520
[  314.587059]  do_page_fault+0xf2/0x7e0
[  314.590860]  ? vmalloc_sync_all+0x30/0x30
[  314.595006]  ? error_entry+0x70/0xd0
[  314.598727]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.603744]  ? trace_hardirqs_on_caller+0xc0/0x310
[  314.608679]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.613608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.618450]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.623469]  ? trace_hardirqs_off+0x310/0x310
[  314.627970]  ? prepare_exit_to_usermode+0x291/0x3b0
[  314.632985]  ? page_fault+0x8/0x30
[  314.636526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.641368]  ? page_fault+0x8/0x30
[  314.644913]  page_fault+0x1e/0x30
[  314.648366] RIP: 0033:0x45db60
[  314.651560] Code: Bad RIP value.
[  314.654920] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  314.660281] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  314.667546] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  314.674817] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  314.682085] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  314.689353] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  314.696642] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  314.696703] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  314.703934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.703939] Call Trace:
[  314.703945]  <IRQ>
[  314.703967]  dump_stack+0x1c4/0x2b4
[  314.703986]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.710525] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.719818]  warn_alloc.cold.119+0xb7/0x1bd
[  314.722377] syz-fuzzer cpuset=
[  314.724524]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.728127] /
[  314.733312]  ? lock_downgrade+0x900/0x900
[  314.743602]  mems_allowed=0
[  314.747920]  ? trace_hardirqs_off+0xb8/0x310
[  314.769071]  ? trace_hardirqs_off+0xb8/0x310
[  314.773488]  __alloc_pages_slowpath+0x2667/0x2d80
[  314.778351]  ? warn_alloc+0x120/0x120
[  314.782153]  ? warn_alloc+0x120/0x120
[  314.785954]  ? warn_alloc+0x120/0x120
[  314.789760]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  314.794775]  ? ktime_get+0x2e1/0x440
[  314.798494]  ? check_preemption_disabled+0x48/0x200
[  314.803507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.809047]  ? should_fail+0x22d/0xd01
[  314.812932]  ? kasan_check_read+0x11/0x20
[  314.817084]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.822359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.827457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.833165]  ? should_fail+0x22d/0xd01
[  314.837051]  ? check_preemption_disabled+0x48/0x200
[  314.842073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.847181]  ? should_fail+0x22d/0xd01
[  314.851068]  ? rcu_nmi_exit+0xdb/0x280
[  314.854957]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.860061]  ? mark_held_locks+0x130/0x130
[  314.864295]  ? mark_held_locks+0x130/0x130
[  314.868527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.874065]  ? rcu_irq_exit+0xce/0x100
[  314.877950]  ? irq_exit+0xbd/0x1c0
[  314.881492]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  314.886507]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.892390]  ? ret_from_intr+0xb/0x1e
[  314.896189]  ? retint_kernel+0x2d/0x2d
[  314.900077]  ? trace_hardirqs_on_caller+0xc0/0x310
[  314.905005]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.909758]  ? trace_hardirqs_off+0x310/0x310
[  314.914258]  __alloc_pages_nodemask+0xa80/0xde0
[  314.918923]  ? should_fail+0x22d/0xd01
[  314.922815]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.927849]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.932518]  ? lock_downgrade+0x900/0x900
[  314.936678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.942217]  cache_grow_begin+0x91/0x8c0
[  314.946279]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.950692]  fallback_alloc+0x203/0x2e0
[  314.954681]  ____cache_alloc_node+0x1c7/0x1e0
[  314.959179]  kmem_cache_alloc_node+0xe3/0x730
[  314.963677]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.968785]  __alloc_skb+0x119/0x770
[  314.972497]  ? calc_wheel_index+0x220/0x220
[  314.976820]  ? skb_scrub_packet+0x490/0x490
[  314.981148]  ? vprintk_default+0x28/0x30
[  314.985206]  ? vprintk_func+0x85/0x181
[  314.989094]  ? printk+0xa7/0xcf
[  314.992372]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  314.997132]  new_skb+0x26/0x1c0
[  315.000412]  aoecmd_cfg+0x279/0x7f0
[  315.004040]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  315.008364]  ? lock_acquire+0x1ed/0x520
[  315.012336]  ? call_timer_fn+0x1db/0x920
[  315.016396]  ? lock_downgrade+0x900/0x900
[  315.020554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.024791]  discover_timer+0x50/0x60
[  315.028590]  call_timer_fn+0x272/0x920
[  315.032476]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  315.037319]  ? process_timeout+0x40/0x40
[  315.041382]  ? trace_hardirqs_off+0xb8/0x310
[  315.045788]  ? kasan_check_read+0x11/0x20
[  315.049937]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.054347]  ? trace_hardirqs_on+0x310/0x310
[  315.058759]  ? __run_timers+0x7da/0xc70
[  315.062737]  ? lock_downgrade+0x900/0x900
[  315.066890]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.071991]  ? trace_hardirqs_on+0xbd/0x310
[  315.076306]  ? kasan_check_read+0x11/0x20
[  315.080453]  ? __run_timers+0x7da/0xc70
[  315.084425]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.089872]  ? kasan_check_write+0x14/0x20
[  315.094110]  ? do_raw_spin_lock+0xc1/0x200
[  315.098353]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  315.103198]  __run_timers+0x7e5/0xc70
[  315.107016]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  315.112386]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.117677]  ? rcu_bh_qs+0xc0/0xc0
[  315.121227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.126774]  ? check_preemption_disabled+0x48/0x200
[  315.131810]  ? rcu_nmi_exit+0xdb/0x280
[  315.135709]  ? ret_from_intr+0xb/0x1e
[  315.139524]  ? retint_kernel+0x2d/0x2d
[  315.143416]  ? trace_hardirqs_on_caller+0xc0/0x310
[  315.148356]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.153115]  ? trace_hardirqs_off+0x310/0x310
[  315.157612]  ? check_preemption_disabled+0x48/0x200
[  315.162630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.168191]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.172964]  ? retint_kernel+0x2d/0x2d
[  315.176853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.182393]  ? check_preemption_disabled+0x48/0x200
[  315.187818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.193368]  run_timer_softirq+0x52/0xb0
[  315.197430]  ? __this_cpu_preempt_check+0x1c/0x1f
[  315.202301]  __do_softirq+0x30b/0xad8
[  315.206116]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  315.211229]  ? pvclock_read_flags+0x160/0x160
[  315.215737]  ? lapic_next_event+0x5a/0x90
[  315.219891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.225432]  ? clockevents_program_event+0x140/0x370
[  315.230540]  ? kvm_clock_read+0x18/0x30
[  315.234514]  ? kvm_sched_clock_read+0x9/0x20
[  315.238925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.244470]  ? check_preemption_disabled+0x48/0x200
[  315.249498]  irq_exit+0x17f/0x1c0
[  315.252971]  smp_apic_timer_interrupt+0x1cb/0x760
[  315.257827]  ? smp_reschedule_interrupt+0x109/0x650
[  315.262854]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.268758]  ? interrupt_entry+0xb5/0xf0
[  315.272837]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.277861]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.282900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.287754]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.292772]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.297798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.303362]  ? check_preemption_disabled+0x48/0x200
[  315.308377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.313917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.318773]  apic_timer_interrupt+0xf/0x20
[  315.323010]  </IRQ>
[  315.325262] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  315.330201] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  315.349110] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  315.356821] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  315.364087] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  315.371350] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  315.378616] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  315.385880] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  315.393168]  ? trace_hardirqs_on+0xb4/0x310
[  315.397502]  skb_clone+0x1bb/0x500
[  315.401040]  ? skb_split+0x11e0/0x11e0
[  315.404927]  ? preempt_notifier_register+0x200/0x200
[  315.410030]  ? __switch_to_asm+0x34/0x70
[  315.414087]  ? __switch_to_asm+0x34/0x70
[  315.418146]  ? __switch_to_asm+0x40/0x70
[  315.422205]  ? __switch_to_asm+0x34/0x70
[  315.426262]  ? __switch_to_asm+0x40/0x70
[  315.430321]  ? __switch_to_asm+0x40/0x70
[  315.434377]  ? __switch_to_asm+0x34/0x70
[  315.438433]  ? __switch_to_asm+0x34/0x70
[  315.442493]  ? __switch_to_asm+0x40/0x70
[  315.446551]  ? __switch_to_asm+0x34/0x70
[  315.450616]  bpf_clone_redirect+0xb9/0x490
[  315.454855]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  315.459872]  ? __sched_text_start+0x8/0x8
[  315.464017]  ? retint_kernel+0x2d/0x2d
[  315.467918]  ? lock_acquire+0x1ed/0x520
[  315.471887]  ? bpf_test_run+0x32e/0x5a0
[  315.475862]  ? lock_downgrade+0x900/0x900
[  315.480007]  ? lock_release+0x970/0x970
[  315.483984]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.489782]  ? preempt_schedule_common+0x1f/0xd0
[  315.494535]  ? preempt_schedule+0x4d/0x60
[  315.498687]  ? ___preempt_schedule+0x16/0x18
[  315.503105]  ? bpf_test_run+0x1c0/0x5a0
[  315.507083]  ? netlink_diag_dump+0x2a0/0x2a0
[  315.511496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.517033]  ? bpf_test_init.isra.9+0x70/0x100
[  315.521618]  ? bpf_prog_test_run_skb+0x634/0xb40
[  315.526398]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  315.531237]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  315.536779]  ? fput+0x130/0x1a0
[  315.540062]  ? __bpf_prog_get+0x9b/0x290
[  315.544121]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  315.548960]  ? bpf_prog_test_run+0x130/0x1a0
[  315.553375]  ? __x64_sys_bpf+0x3d8/0x510
[  315.557437]  ? bpf_prog_get+0x20/0x20
[  315.561260]  ? do_syscall_64+0x1b9/0x820
[  315.565325]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  315.570692]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.575630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.580478]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.585496]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  315.590514]  ? prepare_exit_to_usermode+0x291/0x3b0
[  315.595533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.600382]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.605754] warn_alloc_show_mem: 1 callbacks suppressed
[  315.605767] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  315.605768] Mem-Info:
[  315.605798] active_anon:31187 inactive_anon:112 isolated_anon:0
[  315.605798]  active_file:14 inactive_file:21 isolated_file:0
[  315.605798]  unevictable:0 dirty:0 writeback:0 unstable:0
[  315.605798]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  315.605798]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  315.605798]  free:13703 free_pcp:385 free_cma:0
[  315.611139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.618069] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  315.620464] Call Trace:
[  315.653368] Node 0 
[  315.662722]  <IRQ>
[  315.690066] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  315.692637]  dump_stack+0x1c4/0x2b4
[  315.694846] lowmem_reserve[]:
[  315.697003]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.722479]  0 2819
[  315.726128]  warn_alloc.cold.119+0xb7/0x1bd
[  315.729201]  6323
[  315.734395]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.736603]  6323
[  315.740918]  ? lock_downgrade+0x900/0x900
[  315.742956] Node 0 
[  315.747793]  ? trace_hardirqs_off+0xb8/0x310
[  315.749859] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  315.753979]  ? trace_hardirqs_off+0xb8/0x310
[  315.756191] lowmem_reserve[]:
[  315.760596]  __alloc_pages_slowpath+0x2667/0x2d80
[  315.787110]  0 0
[  315.791551]  ? warn_alloc+0x120/0x120
[  315.794608]  3503
[  315.799446]  ? trace_hardirqs_on+0x310/0x310
[  315.801394]  3503
[  315.805188]  ? warn_alloc+0x120/0x120
[  315.807227] Node 0 Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  315.811642]  ? warn_alloc+0x120/0x120
[  315.813690] lowmem_reserve[]:
[  315.817488]  ? ktime_get+0x2e1/0x440
[  315.846442]  0
[  315.850250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.853321]  0
[  315.857034]  ? check_preemption_disabled+0x48/0x200
[  315.858810]  0
[  315.864341]  ? kasan_check_read+0x11/0x20
[  315.866120]  0
[  315.871133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.877055]  ? should_fail+0x22d/0xd01
[  315.878832] Node 0 
[  315.884361]  ? rcu_bh_qs+0xc0/0xc0
[  315.888220] DMA: 
[  315.890458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.893974] 1*4kB 
[  315.896035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.901107] (U) 
[  315.903259]  ? should_fail+0x22d/0xd01
[  315.908771] 0*8kB 
[  315.910746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.914608] 0*16kB 
[  315.916753]  ? should_fail+0x22d/0xd01
[  315.921837] 1*32kB 
[  315.924070]  ? rcu_idle_enter+0x4b0/0x4b0
[  315.927930] (U) 
[  315.930165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.934289] 2*64kB 
[  315.936265]  ? mark_held_locks+0x130/0x130
[  315.941339] (U) 
[  315.943575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.947782] 1*128kB 
[  315.949752]  ? mark_held_locks+0x130/0x130
[  315.955261] (U) 
[  315.957582]  ? rcu_irq_exit+0xce/0x100
[  315.961793] 1*256kB 
[  315.963762]  ? irq_exit+0xbd/0x1c0
[  315.967622] (U) 
[  315.969944]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  315.973452] 0*512kB 
[  315.975438]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.980452] 1*1024kB 
[  315.982773]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.987151] (U) 
[  315.989556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.995414] 1*2048kB 
[  315.997386]  ? ret_from_intr+0xb/0x1e
[  316.002900] (M) 
[  316.005305]  ? retint_kernel+0x2d/0x2d
[  316.009079] 3*4096kB 
[  316.011054]  ? trace_hardirqs_on_caller+0xc0/0x310
[  316.014911] (M) 
[  316.017321]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.022221] = 15908kB
[  316.022227] Node 0 
[  316.024200]  ? trace_hardirqs_off+0x310/0x310
[  316.028933] DMA32: 
[  316.031333]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.031356]  __alloc_pages_nodemask+0xa80/0xde0
[  316.033568] 5*4kB 
[  316.038061]  ? should_fail+0x22d/0xd01
[  316.040274] (UM) 
[  316.045373]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.050024] 1*8kB 
[  316.052180]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.056029] (U) 
[  316.058094]  ? lock_downgrade+0x900/0x900
[  316.063102] 2*16kB 
[  316.065257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.069899] (M) 
[  316.071877]  cache_grow_begin+0x91/0x8c0
[  316.075996] 2*32kB (M) 
[  316.078245]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.083757] 4*64kB 
[  316.085740]  fallback_alloc+0x203/0x2e0
[  316.089863] (M) 
[  316.092451]  ____cache_alloc_node+0x1c7/0x1e0
[  316.096833] 3*128kB 
[  316.099071]  kmem_cache_alloc_node+0xe3/0x730
[  316.103045] (M) 
[  316.105027]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.109492] 3*256kB (M) 
[  316.111843]  __alloc_skb+0x119/0x770
[  316.116312] 4*512kB 
[  316.118294]  ? skb_scrub_packet+0x490/0x490
[  316.122513] (UM) 
[  316.125204]  ? lock_downgrade+0x900/0x900
[  316.128894] 3*1024kB 
[  316.131252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.135550] (UM) 
[  316.137616]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.141740] 3*2048kB 
[  316.144150]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.149667] (M) 
[  316.151729]  ? addrconf_rs_timer+0x690/0x690
[  316.157155] 3*4096kB 
[  316.159571]  ndisc_alloc_skb+0x144/0x340
[  316.164991] (M) 
[  316.166969]  ndisc_send_rs+0x331/0x6e0
[  316.171349] = 25084kB
[  316.173766]  addrconf_rs_timer+0x314/0x690
[  316.177795] Node 0 
[  316.179776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.183635] Normal: 
[  316.186057]  call_timer_fn+0x272/0x920
[  316.190261] 476*4kB 
[  316.192499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.196706] (UME) 
[  316.199032]  ? process_timeout+0x40/0x40
[  316.202895] 534*8kB 
[  316.205215]  ? trace_hardirqs_off+0xb8/0x310
[  316.209426] (MEH) 
[  316.211581]  ? kasan_check_read+0x11/0x20
[  316.215615] 239*16kB 
[  316.217939]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.222319] (MEH) 
[  316.224465]  ? trace_hardirqs_on+0x310/0x310
[  316.228588] 106*32kB 
[  316.230997]  ? __run_timers+0x7da/0xc70
[  316.235377] (UMH) 
[  316.237524]  ? lock_downgrade+0x900/0x900
[  316.241908] 6*64kB 
[  316.244327]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.248278] (UMH) 
[  316.250432]  ? trace_hardirqs_on+0xbd/0x310
[  316.254555] 1*128kB 
[  316.256791]  ? kasan_check_read+0x11/0x20
[  316.261868] (U) 
[  316.264025]  ? __run_timers+0x7da/0xc70
[  316.268315] 0*256kB 0*512kB 
[  316.270663]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.274783] 0*1024kB 
[  316.276758]  ? kasan_check_write+0x14/0x20
[  316.280703] 0*2048kB 
[  316.283723]  ? do_raw_spin_lock+0xc1/0x200
[  316.289147] 0*4096kB 
[  316.292074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.296287] = 13904kB
[  316.298706]  __run_timers+0x7e5/0xc70
[  316.302917] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  316.305322]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  316.309530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  316.311950]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.315730] 154 total pagecache pages
[  316.324577]  ? rcu_bh_qs+0xc0/0xc0
[  316.329926] 0 pages in swap cache
[  316.338517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.343780] Swap cache stats: add 0, delete 0, find 0/0
[  316.347591]  ? check_preemption_disabled+0x48/0x200
[  316.351102] Free swap  = 0kB
[  316.354551]  ? rcu_nmi_exit+0xdb/0x280
[  316.360061] Total swap = 0kB
[  316.365417]  ? ret_from_intr+0xb/0x1e
[  316.370408] 1965979 pages RAM
[  316.373419]  ? retint_kernel+0x2d/0x2d
[  316.377285] 0 pages HighMem/MovableOnly
[  316.380299]  ? trace_hardirqs_on_caller+0xc0/0x310
[  316.384074] 342307 pages reserved
[  316.387203]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.391085] 0 pages cma reserved
[  316.395059]  ? trace_hardirqs_off+0x310/0x310
[  316.400010] aoe: skb alloc failure
[  316.403413]  ? check_preemption_disabled+0x48/0x200
[  316.403427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.403448]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.408208] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.411545]  ? retint_kernel+0x2d/0x2d
[  316.416017] syz-executor2 cpuset=
[  316.419551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.424539] syz2
[  316.430076]  ? check_preemption_disabled+0x48/0x200
[  316.434804]  mems_allowed=0
[  316.445285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.473505]  run_timer_softirq+0x52/0xb0
[  316.477566]  ? __this_cpu_preempt_check+0x1c/0x1f
[  316.482415]  __do_softirq+0x30b/0xad8
[  316.486237]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  316.491341]  ? pvclock_read_flags+0x160/0x160
[  316.495833]  ? lapic_next_event+0x5a/0x90
[  316.499982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.505519]  ? clockevents_program_event+0x140/0x370
[  316.510627]  ? kvm_clock_read+0x18/0x30
[  316.514611]  ? kvm_sched_clock_read+0x9/0x20
[  316.519024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.524561]  ? check_preemption_disabled+0x48/0x200
[  316.529583]  irq_exit+0x17f/0x1c0
[  316.533044]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.537888]  ? smp_reschedule_interrupt+0x109/0x650
[  316.542909]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.548795]  ? interrupt_entry+0xb5/0xf0
[  316.552860]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.557872]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.562886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.567727]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.572743]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.577762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.583299]  ? check_preemption_disabled+0x48/0x200
[  316.588316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.593858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.598706]  apic_timer_interrupt+0xf/0x20
[  316.602934]  </IRQ>
[  316.605173] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  316.610363] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  316.629260] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  316.636966] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  316.644236] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  316.651503] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  316.658767] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  316.666033] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  316.673317]  ? trace_hardirqs_on+0x9a/0x310
[  316.677638]  ? trace_hardirqs_on+0xb4/0x310
[  316.681979]  retint_kernel+0x1b/0x2d
[  316.685699] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  316.690975] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  316.709873] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  316.717580] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  316.724847] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  316.732120] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  316.739384] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  316.746663] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  316.753953]  ? trace_hardirqs_on+0x9a/0x310
[  316.758276]  ? arch_local_irq_restore+0x45/0x52
[  316.763038]  dump_stack+0x26a/0x2b4
[  316.766680]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.771873]  ? mark_held_locks+0x130/0x130
[  316.776111]  ? mark_held_locks+0x130/0x130
[  316.780347]  dump_header+0x27b/0xf72
[  316.784062]  ? rcu_read_unlock+0x16/0x60
[  316.788125]  ? pagefault_out_of_memory+0x197/0x197
[  316.793055]  ? mark_held_locks+0x130/0x130
[  316.797286]  ? percpu_ref_put_many+0x13e/0x260
[  316.801864]  ? trace_hardirqs_on+0xbd/0x310
[  316.806186]  ? mem_cgroup_charge_statistics+0x780/0x780
[  316.811554]  ? mem_cgroup_iter+0x1f7/0x1160
[  316.815875]  ? mark_held_locks+0x130/0x130
[  316.820115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.825659]  ? task_will_free_mem+0x239/0xb30
[  316.830167]  ? ___ratelimit+0x36f/0x655
[  316.834140]  ? lock_downgrade+0x900/0x900
[  316.838289]  ? trace_hardirqs_on+0xbd/0x310
[  316.842603]  ? kasan_check_read+0x11/0x20
[  316.846756]  ? ___ratelimit+0x36f/0x655
[  316.850730]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.856206]  ? trace_hardirqs_on+0x310/0x310
[  316.860618]  ? lock_downgrade+0x900/0x900
[  316.864778]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.869883]  ? ___ratelimit+0xaa/0x655
[  316.873768]  ? idr_get_free+0xec0/0xec0
[  316.877744]  ? kasan_check_write+0x14/0x20
[  316.881982]  ? do_raw_spin_lock+0xc1/0x200
[  316.886229]  oom_kill_process.cold.27+0x10/0x903
[  316.890984]  ? _raw_spin_unlock+0x2c/0x50
[  316.895129]  ? oom_badness+0xe6/0xaa0
[  316.898934]  ? oom_evaluate_task+0x540/0x540
[  316.903342]  ? shrink_node+0x16b0/0x16b0
[  316.907407]  ? oom_unkillable_task+0x383/0x580
[  316.911987]  ? out_of_memory+0x974/0x1430
[  316.916134]  ? lock_downgrade+0x900/0x900
[  316.920458]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.926260]  ? __cpuset_node_allowed+0x19b/0x660
[  316.931019]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.936033]  ? oom_evaluate_task+0x302/0x540
[  316.940442]  out_of_memory+0xa84/0x1430
[  316.944425]  ? oom_killer_disable+0x3a0/0x3a0
[  316.948920]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  316.953852]  ? __mutex_add_waiter+0x2a0/0x2a0
[  316.958344]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.963358]  ? find_next_bit+0x104/0x130
[  316.967421]  __alloc_pages_slowpath+0x2318/0x2d80
[  316.972286]  ? warn_alloc+0x120/0x120
[  316.976085]  ? __radix_tree_lookup+0x4c0/0x4c0
[  316.980681]  ? find_get_entry+0x2f2/0xc40
[  316.984838]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  316.989768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.995306]  ? should_fail+0x22d/0xd01
[  316.999192]  ? ___might_sleep+0x1ed/0x300
[  317.003371]  ? lock_release+0x970/0x970
[  317.007354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.012462]  ? lock_downgrade+0x900/0x900
[  317.016620]  ? __might_sleep+0x95/0x190
[  317.020603]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  317.025447]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.030467]  ? lock_downgrade+0x900/0x900
[  317.034619]  ? ___might_sleep+0x1ed/0x300
[  317.038773]  ? lock_release+0x970/0x970
[  317.042748]  ? arch_local_save_flags+0x40/0x40
[  317.047328]  ? cpuacct_css_alloc+0x160/0x160
[  317.051740]  ? __might_sleep+0x95/0x190
[  317.055719]  __alloc_pages_nodemask+0xa80/0xde0
[  317.060400]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.065423]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.071234]  ? reweight_entity+0x10f0/0x10f0
[  317.075665]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  317.080360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.085909]  ? __do_page_cache_readahead+0x7ce/0x980
[  317.091030]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  317.096587]  alloc_pages_current+0x10c/0x210
[  317.101006]  ? lock_downgrade+0x900/0x900
[  317.105167]  __page_cache_alloc+0x38f/0x5b0
[  317.109504]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.115321]  ? ext4_filemap_fault+0x82/0xad
[  317.119657]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  317.124329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.129881]  ? check_preemption_disabled+0x48/0x200
[  317.134906]  filemap_fault+0x1594/0x25f0
[  317.138980]  ? __lock_page_or_retry+0xa00/0xa00
[  317.143662]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.149466]  ? unwind_dump+0x190/0x190
[  317.153371]  ? is_bpf_text_address+0xd3/0x170
[  317.157875]  ? filemap_map_pages+0xdea/0x1980
[  317.162393]  ? find_get_pages_range_tag+0x1320/0x1320
[  317.167581]  ? save_stack+0xa9/0xd0
[  317.171210]  ? save_stack+0x43/0xd0
[  317.174874]  ? __kasan_slab_free+0x102/0x150
[  317.179289]  ? __sigqueue_free.part.27+0x7d/0xa0
[  317.184391]  ? get_signal+0x3ec/0x1980
[  317.188284]  ? do_signal+0x9c/0x21e0
[  317.192010]  ? exit_to_usermode_loop+0x2e5/0x380
[  317.196780]  ? mark_held_locks+0x130/0x130
[  317.201022]  ? trace_hardirqs_on+0x310/0x310
[  317.205439]  ? lock_acquire+0x1ed/0x520
[  317.209419]  ? ext4_filemap_fault+0x7a/0xad
[  317.213758]  ? lock_release+0x970/0x970
[  317.217826]  ? arch_local_save_flags+0x40/0x40
[  317.222423]  ? mark_held_locks+0x130/0x130
[  317.226699]  ? trace_hardirqs_off+0xb8/0x310
[  317.231143]  ? down_read+0xb0/0x1d0
[  317.234773]  ? ext4_filemap_fault+0x7a/0xad
[  317.239111]  ? __down_interruptible+0x700/0x700
[  317.243784]  ? kmem_cache_free+0x21a/0x290
[  317.248031]  ? __sigqueue_free.part.27+0x7d/0xa0
[  317.252787]  ? __dequeue_signal+0xf9/0x7d0
[  317.257026]  ext4_filemap_fault+0x82/0xad
[  317.261179]  __do_fault+0x100/0x6b0
[  317.264811]  ? print_bad_pte+0x6c0/0x6c0
[  317.268878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.274422]  ? pmd_val+0x88/0x100
[  317.277963]  ? add_mm_counter_fast+0xd0/0xd0
[  317.282381]  ? pmd_val+0x88/0x100
[  317.285834]  ? add_mm_counter_fast+0xd0/0xd0
[  317.290261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.295821]  __handle_mm_fault+0x3709/0x53e0
[  317.300257]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  317.305116]  ? kasan_check_write+0x14/0x20
[  317.309368]  ? do_raw_spin_lock+0xc1/0x200
[  317.313618]  ? _raw_spin_unlock_irq+0x60/0x80
[  317.318130]  ? __set_current_blocked+0xe4/0x120
[  317.322805]  ? lock_acquire+0x1ed/0x520
[  317.326782]  ? handle_mm_fault+0x42a/0xc70
[  317.331015]  ? lock_downgrade+0x900/0x900
[  317.335165]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.340963]  ? __do_page_fault+0x67d/0xed0
[  317.345203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.350668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.356208]  ? check_preemption_disabled+0x48/0x200
[  317.361248]  handle_mm_fault+0x54f/0xc70
[  317.365313]  ? __handle_mm_fault+0x53e0/0x53e0
[  317.369893]  ? find_vma+0x34/0x190
[  317.373435]  __do_page_fault+0x67d/0xed0
[  317.377505]  ? mm_fault_error+0x380/0x380
[  317.381667]  ? syscall_slow_exit_work+0x520/0x520
[  317.386517]  do_page_fault+0xf2/0x7e0
[  317.390322]  ? vmalloc_sync_all+0x30/0x30
[  317.394469]  ? error_entry+0x70/0xd0
[  317.398211]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.403247]  ? trace_hardirqs_on_caller+0xc0/0x310
[  317.408174]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.413103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.417949]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.422962]  ? trace_hardirqs_off+0x310/0x310
[  317.427461]  ? prepare_exit_to_usermode+0x291/0x3b0
[  317.432476]  ? page_fault+0x8/0x30
[  317.436019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.440877]  ? page_fault+0x8/0x30
[  317.444421]  page_fault+0x1e/0x30
[  317.447904] RIP: 0033:0x45db60
[  317.451099] Code: Bad RIP value.
[  317.454453] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  317.459812] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  317.467076] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  317.474347] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  317.481610] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  317.488874] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  317.496164] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  317.496236] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.503447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.503452] Call Trace:
[  317.503458]  <IRQ>
[  317.503479]  dump_stack+0x1c4/0x2b4
[  317.503498]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.510024] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.519335]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  317.521894] syz-fuzzer cpuset=
[  317.524041]  warn_alloc.cold.119+0xb7/0x1bd
[  317.527641] /
[  317.532837]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.543040]  mems_allowed=0
[  317.547970]  ? lock_downgrade+0x900/0x900
[  317.569026]  ? trace_hardirqs_off+0xb8/0x310
[  317.573438]  ? trace_hardirqs_off+0xb8/0x310
[  317.577850]  __alloc_pages_slowpath+0x2667/0x2d80
[  317.582712]  ? warn_alloc+0x120/0x120
[  317.586522]  ? enqueue_hrtimer+0x1a5/0x560
[  317.590756]  ? warn_alloc+0x120/0x120
[  317.594557]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  317.600355]  ? warn_alloc+0x120/0x120
[  317.604199]  ? kasan_check_write+0x14/0x20
[  317.608438]  ? mark_held_locks+0x130/0x130
[  317.612675]  ? mark_held_locks+0x130/0x130
[  317.616911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.622443]  ? should_fail+0x22d/0xd01
[  317.626328]  ? put_dec_trunc8+0x273/0x300
[  317.630473]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.635576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.641119]  ? should_fail+0x22d/0xd01
[  317.645008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.650549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.655647]  ? should_fail+0x22d/0xd01
[  317.659548]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.664663]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.670202]  ? format_decode+0x1b2/0xaf0
[  317.674262]  ? mark_held_locks+0x130/0x130
[  317.678498]  ? mark_held_locks+0x130/0x130
[  317.682740]  ? lock_downgrade+0x900/0x900
[  317.686887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.692425]  ? trace_hardirqs_off+0xb8/0x310
[  317.696828]  ? kasan_check_read+0x11/0x20
[  317.700979]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.705384]  ? trace_hardirqs_on+0x310/0x310
[  317.709792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.715336]  ? wq_watchdog_touch+0x9c/0xfe
[  317.719571]  ? io_serial_in+0x11/0x90
[  317.723373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.728924]  __alloc_pages_nodemask+0xa80/0xde0
[  317.733590]  ? should_fail+0x22d/0xd01
[  317.737478]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.742512]  ? kasan_check_write+0x14/0x20
[  317.746765]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.751433]  ? lock_downgrade+0x900/0x900
[  317.755587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.761126]  cache_grow_begin+0x91/0x8c0
[  317.765192]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.769647]  fallback_alloc+0x203/0x2e0
[  317.773645]  ____cache_alloc_node+0x1c7/0x1e0
[  317.778162]  kmem_cache_alloc_node+0xe3/0x730
[  317.782666]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.787784]  __alloc_skb+0x119/0x770
[  317.791500]  ? calc_wheel_index+0x220/0x220
[  317.795819]  ? skb_scrub_packet+0x490/0x490
[  317.800149]  ? vprintk_default+0x28/0x30
[  317.804209]  ? vprintk_func+0x85/0x181
[  317.808096]  ? printk+0xa7/0xcf
[  317.811371]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  317.816136]  new_skb+0x26/0x1c0
[  317.819417]  aoecmd_cfg+0x279/0x7f0
[  317.823048]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  317.827419]  ? lock_acquire+0x1ed/0x520
[  317.831395]  ? call_timer_fn+0x1db/0x920
[  317.835455]  ? lock_downgrade+0x900/0x900
[  317.839614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.843855]  discover_timer+0x50/0x60
[  317.847663]  call_timer_fn+0x272/0x920
[  317.851552]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  317.856392]  ? process_timeout+0x40/0x40
[  317.860453]  ? trace_hardirqs_off+0xb8/0x310
[  317.864861]  ? kasan_check_read+0x11/0x20
[  317.869012]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.873423]  ? trace_hardirqs_on+0x310/0x310
[  317.877834]  ? __run_timers+0x7da/0xc70
[  317.881811]  ? lock_downgrade+0x900/0x900
[  317.885962]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.891068]  ? trace_hardirqs_on+0xbd/0x310
[  317.895384]  ? kasan_check_read+0x11/0x20
[  317.899534]  ? __run_timers+0x7da/0xc70
[  317.903505]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.908961]  ? kasan_check_write+0x14/0x20
[  317.913198]  ? do_raw_spin_lock+0xc1/0x200
[  317.917436]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  317.922280]  __run_timers+0x7e5/0xc70
[  317.926094]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.931465]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.936752]  ? rcu_bh_qs+0xc0/0xc0
[  317.940296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.945834]  ? check_preemption_disabled+0x48/0x200
[  317.950859]  ? rcu_nmi_exit+0xdb/0x280
[  317.954757]  ? ret_from_intr+0xb/0x1e
[  317.958553]  ? retint_kernel+0x2d/0x2d
[  317.962443]  ? trace_hardirqs_on_caller+0xc0/0x310
[  317.967374]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.972128]  ? trace_hardirqs_off+0x310/0x310
[  317.976627]  ? check_preemption_disabled+0x48/0x200
[  317.981656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.987202]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.991964]  ? retint_kernel+0x2d/0x2d
[  317.995850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.001388]  ? check_preemption_disabled+0x48/0x200
[  318.006398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.011942]  run_timer_softirq+0x52/0xb0
[  318.016009]  ? __this_cpu_preempt_check+0x1c/0x1f
[  318.020857]  __do_softirq+0x30b/0xad8
[  318.024673]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  318.029781]  ? pvclock_read_flags+0x160/0x160
[  318.034274]  ? lapic_next_event+0x5a/0x90
[  318.038425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.043971]  ? clockevents_program_event+0x140/0x370
[  318.049089]  ? kvm_clock_read+0x18/0x30
[  318.053073]  ? kvm_sched_clock_read+0x9/0x20
[  318.057491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.063038]  ? check_preemption_disabled+0x48/0x200
[  318.068065]  irq_exit+0x17f/0x1c0
[  318.071523]  smp_apic_timer_interrupt+0x1cb/0x760
[  318.076364]  ? smp_reschedule_interrupt+0x109/0x650
[  318.081381]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.087265]  ? interrupt_entry+0xb5/0xf0
[  318.091332]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.096360]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.101380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.106228]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.111250]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.116273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.121813]  ? check_preemption_disabled+0x48/0x200
[  318.126831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.132377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.137233]  apic_timer_interrupt+0xf/0x20
[  318.141462]  </IRQ>
[  318.143707] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  318.148647] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  318.167564] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  318.175282] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  318.182562] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  318.190216] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  318.197494] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  318.204770] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  318.212154]  ? trace_hardirqs_on+0xb4/0x310
[  318.216491]  skb_clone+0x1bb/0x500
[  318.220039]  ? skb_split+0x11e0/0x11e0
[  318.223931]  ? preempt_notifier_register+0x200/0x200
[  318.229033]  ? __switch_to_asm+0x34/0x70
[  318.233088]  ? __switch_to_asm+0x34/0x70
[  318.237148]  ? __switch_to_asm+0x40/0x70
[  318.241202]  ? __switch_to_asm+0x34/0x70
[  318.245262]  ? __switch_to_asm+0x40/0x70
[  318.249333]  ? __switch_to_asm+0x40/0x70
[  318.253400]  ? __switch_to_asm+0x34/0x70
[  318.257471]  ? __switch_to_asm+0x34/0x70
[  318.261541]  ? __switch_to_asm+0x40/0x70
[  318.265613]  ? __switch_to_asm+0x34/0x70
[  318.269717]  bpf_clone_redirect+0xb9/0x490
[  318.273987]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  318.279010]  ? __sched_text_start+0x8/0x8
[  318.283162]  ? retint_kernel+0x2d/0x2d
[  318.287059]  ? lock_acquire+0x1ed/0x520
[  318.291229]  ? bpf_test_run+0x32e/0x5a0
[  318.295204]  ? lock_downgrade+0x900/0x900
[  318.299351]  ? lock_release+0x970/0x970
[  318.303327]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.309133]  ? preempt_schedule_common+0x1f/0xd0
[  318.313889]  ? preempt_schedule+0x4d/0x60
[  318.318038]  ? ___preempt_schedule+0x16/0x18
[  318.322449]  ? bpf_test_run+0x1c0/0x5a0
[  318.326428]  ? netlink_diag_dump+0x2a0/0x2a0
[  318.330839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.336371]  ? bpf_test_init.isra.9+0x70/0x100
[  318.340958]  ? bpf_prog_test_run_skb+0x634/0xb40
[  318.345714]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  318.350560]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.356091]  ? fput+0x130/0x1a0
[  318.359371]  ? __bpf_prog_get+0x9b/0x290
[  318.363431]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  318.368268]  ? bpf_prog_test_run+0x130/0x1a0
[  318.372682]  ? __x64_sys_bpf+0x3d8/0x510
[  318.376749]  ? bpf_prog_get+0x20/0x20
[  318.380564]  ? do_syscall_64+0x1b9/0x820
[  318.384626]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  318.390002]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.394936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.399782]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.404800]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  318.409818]  ? prepare_exit_to_usermode+0x291/0x3b0
[  318.414837]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.419697]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.425073] warn_alloc_show_mem: 1 callbacks suppressed
[  318.425085] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  318.425087] Mem-Info:
[  318.425117] active_anon:31187 inactive_anon:112 isolated_anon:0
[  318.425117]  active_file:14 inactive_file:21 isolated_file:0
[  318.425117]  unevictable:0 dirty:0 writeback:0 unstable:0
[  318.425117]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  318.425117]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  318.425117]  free:13703 free_pcp:385 free_cma:0
[  318.430458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.437391] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  318.439789] Call Trace:
[  318.472924] Node 0 
[  318.482275]  <IRQ>
[  318.509613] 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
[  318.512177]  dump_stack+0x1c4/0x2b4
[  318.514381] lowmem_reserve[]:
[  318.516528]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.542009]  0
[  318.545643]  warn_alloc.cold.119+0xb7/0x1bd
[  318.548713]  2819
[  318.553906]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.555694]  6323
[  318.560008]  ? lock_downgrade+0x900/0x900
[  318.562044]  6323
[  318.566882]  ? trace_hardirqs_off+0xb8/0x310
[  318.568923] Node 0 
[  318.573066]  ? trace_hardirqs_off+0xb8/0x310
[  318.575132] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  318.579513]  __alloc_pages_slowpath+0x2667/0x2d80
[  318.581733] lowmem_reserve[]:
[  318.586166]  ? warn_alloc+0x120/0x120
[  318.612688]  0
[  318.617558]  ? warn_alloc+0x120/0x120
[  318.620631]  0
[  318.624436]  ? warn_alloc+0x120/0x120
[  318.626214]  3503
[  318.630017]  ? mark_held_locks+0x130/0x130
[  318.631796]  3503
[  318.635596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.641866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.643905] Node 0 
[  318.649439]  ? should_fail+0x22d/0xd01
[  318.654977] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  318.657183]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.661041] lowmem_reserve[]:
[  318.689504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.694580]  0
[  318.697691]  ? should_fail+0x22d/0xd01
[  318.703203]  0
[  318.705010]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.708871]  0
[  318.710682]  ? should_fail+0x22d/0xd01
[  318.715772]  0
[  318.717572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.723241]  ? mark_held_locks+0x130/0x130
[  318.728313] Node 0 DMA: 
[  318.732542]  ? mark_held_locks+0x130/0x130
[  318.732561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.735215] 1*4kB 
[  318.739449]  ? trace_hardirqs_off+0xb8/0x310
[  318.744963] (U) 
[  318.747111]  ? kasan_check_read+0x11/0x20
[  318.751498] 0*8kB 
[  318.753474]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.757598] 0*16kB 
[  318.759747]  ? trace_hardirqs_on+0x310/0x310
[  318.764135] 1*32kB 
[  318.766370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.770749] (U) 
[  318.772984]  ? wq_watchdog_touch+0x9c/0xfe
[  318.778496] 2*64kB 
[  318.780469]  ? io_serial_in+0x11/0x90
[  318.784683] (U) 
[  318.786919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.790690] 1*128kB 
[  318.792670]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.798178] (U) 
[  318.800503]  __alloc_pages_nodemask+0xa80/0xde0
[  318.805580] 1*256kB 
[  318.807552]  ? should_fail+0x22d/0xd01
[  318.812191] (U) 
[  318.814510]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.818369] 0*512kB 1*1024kB 
[  318.820369]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.825345] (U) 
[  318.828446]  ? lock_downgrade+0x900/0x900
[  318.833089] 1*2048kB 
[  318.835058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.839181] (M) 
[  318.841590]  cache_grow_begin+0x91/0x8c0
[  318.847096] 3*4096kB (M) 
[  318.849085]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.853139] = 15908kB
[  318.855895]  fallback_alloc+0x203/0x2e0
[  318.860278] Node 0 
[  318.862692]  ____cache_alloc_node+0x1c7/0x1e0
[  318.866640] DMA32: 
[  318.868884]  kmem_cache_alloc_node+0xe3/0x730
[  318.873352] 5*4kB 
[  318.875583]  ? ipv6_get_ifaddr+0x42e/0x620
[  318.880052] (UM) 
[  318.882202]  __alloc_skb+0x119/0x770
[  318.886409] 1*8kB 
[  318.888471]  ? skb_scrub_packet+0x490/0x490
[  318.892162] (U) 
[  318.894313]  ? lock_downgrade+0x900/0x900
[  318.898606] 2*16kB 
[  318.900580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.904698] (M) 
[  318.906936]  ? refcount_sub_and_test_checked+0x203/0x310
[  318.912448] 2*32kB 
[  318.914421]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  318.919847] (M) 
[  318.922091]  ? addrconf_rs_timer+0x690/0x690
[  318.927508] 4*64kB (M) 
[  318.929493]  ndisc_alloc_skb+0x144/0x340
[  318.933877] 3*128kB 
[  318.936458]  ndisc_send_rs+0x331/0x6e0
[  318.940494] (M) 
[  318.942814]  addrconf_rs_timer+0x314/0x690
[  318.946679] 3*256kB 
[  318.948662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.952867] (M) 
[  318.955191]  call_timer_fn+0x272/0x920
[  318.959400] 4*512kB 
[  318.961371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.965235] (UM) 
[  318.967555]  ? process_timeout+0x40/0x40
[  318.971765] 3*1024kB 
[  318.973820]  ? trace_hardirqs_off+0xb8/0x310
[  318.977858] (UM) 
[  318.980265]  ? kasan_check_read+0x11/0x20
[  318.984658] 3*2048kB 
[  318.986729]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.990851] (M) 
[  318.993258]  ? trace_hardirqs_on+0x310/0x310
[  318.997644] 3*4096kB 
[  318.999625]  ? __run_timers+0x7da/0xc70
[  319.004007] (M) 
[  319.006419]  ? lock_downgrade+0x900/0x900
[  319.010369] = 25084kB
[  319.012345]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.016470] Node 0 
[  319.018894]  ? trace_hardirqs_on+0xbd/0x310
[  319.023967] Normal: 
[  319.026204]  ? kasan_check_read+0x11/0x20
[  319.030502] 476*4kB 
[  319.032828]  ? __run_timers+0x7da/0xc70
[  319.036945] (UME) 
[  319.039270]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.043219] 534*8kB 
[  319.045368]  ? kasan_check_write+0x14/0x20
[  319.050807] (MEH) 
[  319.053127]  ? do_raw_spin_lock+0xc1/0x200
[  319.057333] 239*16kB 
[  319.059477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.063686] (MEH) 
[  319.066094]  __run_timers+0x7e5/0xc70
[  319.070302] 106*32kB 
[  319.072457]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  319.076227] (UMH) 
[  319.078637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.083983] 6*64kB 
[  319.086128]  ? rcu_bh_qs+0xc0/0xc0
[  319.091381] (UMH) 
[  319.093620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.097136] 1*128kB 
[  319.099287]  ? check_preemption_disabled+0x48/0x200
[  319.104796] (U) 
[  319.107124]  ? rcu_nmi_exit+0xdb/0x280
[  319.112114] 0*256kB 
[  319.114088]  ? ret_from_intr+0xb/0x1e
[  319.117949] 0*512kB 
[  319.120274]  ? retint_kernel+0x2d/0x2d
[  319.124059] 0*1024kB 
[  319.126376]  ? trace_hardirqs_on_caller+0xc0/0x310
[  319.130245] 0*2048kB 
[  319.132663]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.137569] 0*4096kB 
[  319.139987]  ? trace_hardirqs_off+0x310/0x310
[  319.144715] = 13904kB
[  319.147215]  ? check_preemption_disabled+0x48/0x200
[  319.151690] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  319.154095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.159093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  319.167934]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.173450] 154 total pagecache pages
[  319.182024]  ? retint_kernel+0x2d/0x2d
[  319.186966] 0 pages in swap cache
[  319.190766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.194628] Swap cache stats: add 0, delete 0, find 0/0
[  319.198084]  ? check_preemption_disabled+0x48/0x200
[  319.203599] Free swap  = 0kB
[  319.208971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.213961] Total swap = 0kB
[  319.213971] 1965979 pages RAM
[  319.217001]  run_timer_softirq+0x52/0xb0
[  319.222520] 0 pages HighMem/MovableOnly
[  319.225546]  ? __this_cpu_preempt_check+0x1c/0x1f
[  319.228624] 342307 pages reserved
[  319.232701]  __do_softirq+0x30b/0xad8
[  319.236647] 0 pages cma reserved
[  319.241499]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  319.244968] aoe: skb alloc failure
[  319.248725]  ? pvclock_read_flags+0x160/0x160
[  319.252131] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.257177]  ? lapic_next_event+0x5a/0x90
[  319.260692] syz-executor2 cpuset=
[  319.265187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.275644] syz2
[  319.279799]  ? clockevents_program_event+0x140/0x370
[  319.283233]  mems_allowed=0
[  319.288761]  ? kvm_clock_read+0x18/0x30
[  319.302682]  ? kvm_sched_clock_read+0x9/0x20
[  319.307104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.312646]  ? check_preemption_disabled+0x48/0x200
[  319.317689]  irq_exit+0x17f/0x1c0
[  319.321149]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.325993]  ? smp_reschedule_interrupt+0x109/0x650
[  319.331016]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.336897]  ? interrupt_entry+0xb5/0xf0
[  319.340963]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.345977]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.350992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.355838]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.360856]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.365878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.371418]  ? check_preemption_disabled+0x48/0x200
[  319.376432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.381972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.386821]  apic_timer_interrupt+0xf/0x20
[  319.391045]  </IRQ>
[  319.393288] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  319.398477] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  319.417377] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  319.425084] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  319.432351] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  319.439615] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  319.446880] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  319.454150] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  319.461439]  ? trace_hardirqs_on+0x9a/0x310
[  319.465761]  ? trace_hardirqs_on+0xb4/0x310
[  319.470091]  retint_kernel+0x1b/0x2d
[  319.473806] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  319.479081] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  319.497979] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  319.505693] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  319.512965] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  319.520238] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  319.527504] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  319.534769] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  319.542056]  ? trace_hardirqs_on+0x9a/0x310
[  319.546379]  ? arch_local_irq_restore+0x45/0x52
[  319.551064]  dump_stack+0x26a/0x2b4
[  319.554700]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.559895]  ? mark_held_locks+0x130/0x130
[  319.564131]  ? mark_held_locks+0x130/0x130
[  319.568365]  dump_header+0x27b/0xf72
[  319.572084]  ? rcu_read_unlock+0x16/0x60
[  319.576146]  ? pagefault_out_of_memory+0x197/0x197
[  319.581080]  ? mark_held_locks+0x130/0x130
[  319.585316]  ? percpu_ref_put_many+0x13e/0x260
[  319.589906]  ? trace_hardirqs_on+0xbd/0x310
[  319.594233]  ? mem_cgroup_charge_statistics+0x780/0x780
[  319.599601]  ? mem_cgroup_iter+0x1f7/0x1160
[  319.603926]  ? mark_held_locks+0x130/0x130
[  319.608167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.613702]  ? task_will_free_mem+0x239/0xb30
[  319.618207]  ? ___ratelimit+0x36f/0x655
[  319.622214]  ? lock_downgrade+0x900/0x900
[  319.626375]  ? trace_hardirqs_on+0xbd/0x310
[  319.630695]  ? kasan_check_read+0x11/0x20
[  319.634844]  ? ___ratelimit+0x36f/0x655
[  319.638821]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.644277]  ? trace_hardirqs_on+0x310/0x310
[  319.648689]  ? lock_downgrade+0x900/0x900
[  319.652845]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.657946]  ? ___ratelimit+0xaa/0x655
[  319.661833]  ? idr_get_free+0xec0/0xec0
[  319.665809]  ? kasan_check_write+0x14/0x20
[  319.670048]  ? do_raw_spin_lock+0xc1/0x200
[  319.674287]  oom_kill_process.cold.27+0x10/0x903
[  319.679047]  ? _raw_spin_unlock+0x2c/0x50
[  319.683192]  ? oom_badness+0xe6/0xaa0
[  319.687000]  ? oom_evaluate_task+0x540/0x540
[  319.691411]  ? shrink_node+0x16b0/0x16b0
[  319.695478]  ? oom_unkillable_task+0x383/0x580
[  319.700057]  ? out_of_memory+0x974/0x1430
[  319.704207]  ? lock_downgrade+0x900/0x900
[  319.708367]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.714164]  ? __cpuset_node_allowed+0x19b/0x660
[  319.718924]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.723942]  ? oom_evaluate_task+0x302/0x540
[  319.728352]  out_of_memory+0xa84/0x1430
[  319.732333]  ? oom_killer_disable+0x3a0/0x3a0
[  319.736827]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  319.741781]  ? __mutex_add_waiter+0x2a0/0x2a0
[  319.746280]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.751298]  ? find_next_bit+0x104/0x130
[  319.755365]  __alloc_pages_slowpath+0x2318/0x2d80
[  319.760242]  ? warn_alloc+0x120/0x120
[  319.764043]  ? __radix_tree_lookup+0x4c0/0x4c0
[  319.768630]  ? find_get_entry+0x2f2/0xc40
[  319.772793]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  319.777720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.783265]  ? should_fail+0x22d/0xd01
[  319.787155]  ? ___might_sleep+0x1ed/0x300
[  319.791301]  ? lock_release+0x970/0x970
[  319.795283]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.800384]  ? lock_downgrade+0x900/0x900
[  319.804536]  ? __might_sleep+0x95/0x190
[  319.808511]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  319.813354]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.818377]  ? lock_downgrade+0x900/0x900
[  319.822529]  ? ___might_sleep+0x1ed/0x300
[  319.826679]  ? lock_release+0x970/0x970
[  319.830664]  ? arch_local_save_flags+0x40/0x40
[  319.835256]  ? cpuacct_css_alloc+0x160/0x160
[  319.839678]  ? __might_sleep+0x95/0x190
[  319.843668]  __alloc_pages_nodemask+0xa80/0xde0
[  319.848345]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.853362]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.859156]  ? reweight_entity+0x10f0/0x10f0
[  319.863570]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  319.868248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.873786]  ? __do_page_cache_readahead+0x7ce/0x980
[  319.878899]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  319.884440]  alloc_pages_current+0x10c/0x210
[  319.888851]  ? lock_downgrade+0x900/0x900
[  319.893005]  __page_cache_alloc+0x38f/0x5b0
[  319.897328]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.903131]  ? ext4_filemap_fault+0x82/0xad
[  319.907451]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  319.912123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.917676]  ? check_preemption_disabled+0x48/0x200
[  319.922711]  filemap_fault+0x1594/0x25f0
[  319.926784]  ? __lock_page_or_retry+0xa00/0xa00
[  319.931452]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.937255]  ? unwind_dump+0x190/0x190
[  319.941149]  ? is_bpf_text_address+0xd3/0x170
[  319.945646]  ? filemap_map_pages+0xdea/0x1980
[  319.950163]  ? find_get_pages_range_tag+0x1320/0x1320
[  319.955352]  ? save_stack+0xa9/0xd0
[  319.958981]  ? save_stack+0x43/0xd0
[  319.962610]  ? __kasan_slab_free+0x102/0x150
[  319.967030]  ? __sigqueue_free.part.27+0x7d/0xa0
[  319.971790]  ? get_signal+0x3ec/0x1980
[  319.975688]  ? do_signal+0x9c/0x21e0
[  319.979407]  ? exit_to_usermode_loop+0x2e5/0x380
[  319.984184]  ? mark_held_locks+0x130/0x130
[  319.988418]  ? trace_hardirqs_on+0x310/0x310
[  319.992836]  ? lock_acquire+0x1ed/0x520
[  319.996809]  ? ext4_filemap_fault+0x7a/0xad
[  320.001133]  ? lock_release+0x970/0x970
[  320.005116]  ? arch_local_save_flags+0x40/0x40
[  320.009700]  ? mark_held_locks+0x130/0x130
[  320.013943]  ? trace_hardirqs_off+0xb8/0x310
[  320.018363]  ? down_read+0xb0/0x1d0
[  320.021989]  ? ext4_filemap_fault+0x7a/0xad
[  320.026317]  ? __down_interruptible+0x700/0x700
[  320.030992]  ? kmem_cache_free+0x21a/0x290
[  320.035238]  ? __sigqueue_free.part.27+0x7d/0xa0
[  320.040016]  ? __dequeue_signal+0xf9/0x7d0
[  320.044261]  ext4_filemap_fault+0x82/0xad
[  320.048413]  __do_fault+0x100/0x6b0
[  320.052044]  ? print_bad_pte+0x6c0/0x6c0
[  320.056109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.061661]  ? pmd_val+0x88/0x100
[  320.065118]  ? add_mm_counter_fast+0xd0/0xd0
[  320.069525]  ? pmd_val+0x88/0x100
[  320.072980]  ? add_mm_counter_fast+0xd0/0xd0
[  320.077392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.082937]  __handle_mm_fault+0x3709/0x53e0
[  320.087365]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  320.092213]  ? kasan_check_write+0x14/0x20
[  320.096474]  ? do_raw_spin_lock+0xc1/0x200
[  320.100721]  ? _raw_spin_unlock_irq+0x60/0x80
[  320.105239]  ? __set_current_blocked+0xe4/0x120
[  320.109932]  ? lock_acquire+0x1ed/0x520
[  320.113927]  ? handle_mm_fault+0x42a/0xc70
[  320.118166]  ? lock_downgrade+0x900/0x900
[  320.122319]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.128119]  ? __do_page_fault+0x67d/0xed0
[  320.132360]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.137819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.143358]  ? check_preemption_disabled+0x48/0x200
[  320.148384]  handle_mm_fault+0x54f/0xc70
[  320.152452]  ? __handle_mm_fault+0x53e0/0x53e0
[  320.157050]  ? find_vma+0x34/0x190
[  320.160610]  __do_page_fault+0x67d/0xed0
[  320.164705]  ? mm_fault_error+0x380/0x380
[  320.168875]  ? syscall_slow_exit_work+0x520/0x520
[  320.173740]  do_page_fault+0xf2/0x7e0
[  320.177563]  ? vmalloc_sync_all+0x30/0x30
[  320.181713]  ? error_entry+0x70/0xd0
[  320.185428]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.190443]  ? trace_hardirqs_on_caller+0xc0/0x310
[  320.195373]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.200305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.205155]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.210170]  ? trace_hardirqs_off+0x310/0x310
[  320.214703]  ? prepare_exit_to_usermode+0x291/0x3b0
[  320.219720]  ? page_fault+0x8/0x30
[  320.223263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.228131]  ? page_fault+0x8/0x30
[  320.231682]  page_fault+0x1e/0x30
[  320.235164] RIP: 0033:0x45db60
[  320.238359] Code: Bad RIP value.
[  320.241719] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  320.247083] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  320.254349] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  320.261613] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  320.268968] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  320.276241] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  320.283531] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  320.283579] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.290958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.290961] Call Trace:
[  320.290966]  <IRQ>
[  320.290982]  dump_stack+0x1c4/0x2b4
[  320.290992]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.291004]  warn_alloc.cold.119+0xb7/0x1bd
[  320.291013]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.291023]  ? lock_downgrade+0x900/0x900
[  320.291034]  ? trace_hardirqs_off+0xb8/0x310
[  320.291043]  ? trace_hardirqs_off+0xb8/0x310
[  320.291053]  __alloc_pages_slowpath+0x2667/0x2d80
[  320.291070]  ? warn_alloc+0x120/0x120
[  320.291079]  ? warn_alloc+0x120/0x120
[  320.291088]  ? warn_alloc+0x120/0x120
[  320.291097]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  320.291104]  ? ktime_get+0x2e1/0x440
[  320.291115]  ? check_preemption_disabled+0x48/0x200
[  320.291123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.291131]  ? should_fail+0x22d/0xd01
[  320.291137]  ? kasan_check_read+0x11/0x20
[  320.291150]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.291165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.291173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.291179]  ? should_fail+0x22d/0xd01
[  320.291187]  ? check_preemption_disabled+0x48/0x200
[  320.291196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.291203]  ? should_fail+0x22d/0xd01
[  320.291211]  ? rcu_nmi_exit+0xdb/0x280
[  320.291220]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.291235]  ? mark_held_locks+0x130/0x130
[  320.291248]  ? mark_held_locks+0x130/0x130
[  320.291259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.291274]  ? rcu_irq_exit+0xce/0x100
[  320.291287]  ? irq_exit+0xbd/0x1c0
[  320.291307]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  320.297851] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.307144]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.309704] syz-fuzzer cpuset=
[  320.311852]  ? ret_from_intr+0xb/0x1e
[  320.315452] /
[  320.320639]  ? retint_kernel+0x2d/0x2d
[  320.324947]  mems_allowed=0
[  320.329784]  ? trace_hardirqs_on_caller+0xc0/0x310
[  320.491514]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.496273]  ? trace_hardirqs_off+0x310/0x310
[  320.500778]  __alloc_pages_nodemask+0xa80/0xde0
[  320.505455]  ? should_fail+0x22d/0xd01
[  320.509352]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.514384]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.519054]  ? lock_downgrade+0x900/0x900
[  320.523212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.528769]  cache_grow_begin+0x91/0x8c0
[  320.532843]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.537258]  fallback_alloc+0x203/0x2e0
[  320.541233]  ____cache_alloc_node+0x1c7/0x1e0
[  320.545744]  kmem_cache_alloc_node+0xe3/0x730
[  320.550246]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.555352]  __alloc_skb+0x119/0x770
[  320.559067]  ? calc_wheel_index+0x220/0x220
[  320.563386]  ? skb_scrub_packet+0x490/0x490
[  320.567712]  ? vprintk_default+0x28/0x30
[  320.571782]  ? vprintk_func+0x85/0x181
[  320.575680]  ? printk+0xa7/0xcf
[  320.578956]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  320.583722]  new_skb+0x26/0x1c0
[  320.587002]  aoecmd_cfg+0x279/0x7f0
[  320.590633]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  320.594967]  ? lock_acquire+0x1ed/0x520
[  320.598938]  ? call_timer_fn+0x1db/0x920
[  320.603000]  ? lock_downgrade+0x900/0x900
[  320.607163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.611399]  discover_timer+0x50/0x60
[  320.615202]  call_timer_fn+0x272/0x920
[  320.619085]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  320.623929]  ? process_timeout+0x40/0x40
[  320.627987]  ? trace_hardirqs_off+0xb8/0x310
[  320.632392]  ? kasan_check_read+0x11/0x20
[  320.636539]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.640945]  ? trace_hardirqs_on+0x310/0x310
[  320.645533]  ? __run_timers+0x7da/0xc70
[  320.649512]  ? lock_downgrade+0x900/0x900
[  320.653667]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.658770]  ? trace_hardirqs_on+0xbd/0x310
[  320.663095]  ? kasan_check_read+0x11/0x20
[  320.667246]  ? __run_timers+0x7da/0xc70
[  320.671222]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.676677]  ? kasan_check_write+0x14/0x20
[  320.680912]  ? do_raw_spin_lock+0xc1/0x200
[  320.685153]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  320.689997]  __run_timers+0x7e5/0xc70
[  320.693804]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.699169]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.704444]  ? rcu_bh_qs+0xc0/0xc0
[  320.707982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.713527]  ? check_preemption_disabled+0x48/0x200
[  320.718560]  ? rcu_nmi_exit+0xdb/0x280
[  320.722446]  ? ret_from_intr+0xb/0x1e
[  320.726251]  ? retint_kernel+0x2d/0x2d
[  320.730138]  ? trace_hardirqs_on_caller+0xc0/0x310
[  320.735074]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.739832]  ? trace_hardirqs_off+0x310/0x310
[  320.744329]  ? check_preemption_disabled+0x48/0x200
[  320.749350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.754895]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.759666]  ? retint_kernel+0x2d/0x2d
[  320.763559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.769118]  ? check_preemption_disabled+0x48/0x200
[  320.774140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.779688]  run_timer_softirq+0x52/0xb0
[  320.783755]  ? __this_cpu_preempt_check+0x1c/0x1f
[  320.788614]  __do_softirq+0x30b/0xad8
[  320.792428]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  320.797532]  ? pvclock_read_flags+0x160/0x160
[  320.802028]  ? lapic_next_event+0x5a/0x90
[  320.806180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.811716]  ? clockevents_program_event+0x140/0x370
[  320.816830]  ? kvm_clock_read+0x18/0x30
[  320.820818]  ? kvm_sched_clock_read+0x9/0x20
[  320.825232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.830946]  ? check_preemption_disabled+0x48/0x200
[  320.835972]  irq_exit+0x17f/0x1c0
[  320.839428]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.844275]  ? smp_reschedule_interrupt+0x109/0x650
[  320.849296]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.855189]  ? interrupt_entry+0xb5/0xf0
[  320.859253]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.864265]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.869283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.874127]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.879144]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.884164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.889732]  ? check_preemption_disabled+0x48/0x200
[  320.894753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.900296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.905148]  apic_timer_interrupt+0xf/0x20
[  320.909381]  </IRQ>
[  320.911628] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  320.916574] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  320.935487] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  320.943203] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  320.950476] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  320.957756] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  320.965035] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  320.972303] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  320.979594]  ? trace_hardirqs_on+0xb4/0x310
[  320.983934]  skb_clone+0x1bb/0x500
[  320.987472]  ? skb_split+0x11e0/0x11e0
[  320.991361]  ? preempt_notifier_register+0x200/0x200
[  320.996469]  ? __switch_to_asm+0x34/0x70
[  321.000529]  ? __switch_to_asm+0x34/0x70
[  321.004605]  ? __switch_to_asm+0x40/0x70
[  321.008671]  ? __switch_to_asm+0x34/0x70
[  321.012734]  ? __switch_to_asm+0x40/0x70
[  321.016796]  ? __switch_to_asm+0x40/0x70
[  321.020853]  ? __switch_to_asm+0x34/0x70
[  321.024911]  ? __switch_to_asm+0x34/0x70
[  321.028972]  ? __switch_to_asm+0x40/0x70
[  321.033032]  ? __switch_to_asm+0x34/0x70
[  321.037111]  bpf_clone_redirect+0xb9/0x490
[  321.041354]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  321.046373]  ? __sched_text_start+0x8/0x8
[  321.050530]  ? retint_kernel+0x2d/0x2d
[  321.054432]  ? lock_acquire+0x1ed/0x520
[  321.058408]  ? bpf_test_run+0x32e/0x5a0
[  321.062385]  ? lock_downgrade+0x900/0x900
[  321.066536]  ? lock_release+0x970/0x970
[  321.070509]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.076311]  ? preempt_schedule_common+0x1f/0xd0
[  321.081065]  ? preempt_schedule+0x4d/0x60
[  321.085215]  ? ___preempt_schedule+0x16/0x18
[  321.089631]  ? bpf_test_run+0x1c0/0x5a0
[  321.093621]  ? netlink_diag_dump+0x2a0/0x2a0
[  321.098039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.103590]  ? bpf_test_init.isra.9+0x70/0x100
[  321.108186]  ? bpf_prog_test_run_skb+0x634/0xb40
[  321.112962]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  321.117820]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.123372]  ? fput+0x130/0x1a0
[  321.126665]  ? __bpf_prog_get+0x9b/0x290
[  321.130746]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  321.135587]  ? bpf_prog_test_run+0x130/0x1a0
[  321.139996]  ? __x64_sys_bpf+0x3d8/0x510
[  321.144053]  ? bpf_prog_get+0x20/0x20
[  321.147870]  ? do_syscall_64+0x1b9/0x820
[  321.151928]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  321.157290]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.162214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.167078]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.172117]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  321.177139]  ? prepare_exit_to_usermode+0x291/0x3b0
[  321.182157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.187474]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  321.192848] warn_alloc_show_mem: 1 callbacks suppressed
[  321.192860] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  321.192862] Mem-Info:
[  321.192900] active_anon:31187 inactive_anon:112 isolated_anon:0
[  321.192900]  active_file:14 inactive_file:21 isolated_file:0
[  321.192900]  unevictable:0 dirty:0 writeback:0 unstable:0
[  321.192900]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  321.192900]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  321.192900]  free:13703 free_pcp:385 free_cma:0
[  321.198245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.205174] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  321.207576] Call Trace:
[  321.240449] Node 0 
[  321.249803]  <IRQ>
[  321.277158] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  321.279724]  dump_stack+0x1c4/0x2b4
[  321.281936] lowmem_reserve[]:
[  321.284086]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.309558]  0 2819
[  321.313206]  warn_alloc.cold.119+0xb7/0x1bd
[  321.316275]  6323
[  321.321463]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.323677]  6323
[  321.328013]  ? lock_downgrade+0x900/0x900
[  321.334899]  ? trace_hardirqs_off+0xb8/0x310
[  321.336938] Node 0 
[  321.341081]  ? trace_hardirqs_off+0xb8/0x310
[  321.345504] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  321.347713]  __alloc_pages_slowpath+0x2667/0x2d80
[  321.352094] lowmem_reserve[]: 0
[  321.378674]  ? warn_alloc+0x120/0x120
[  321.383482]  0
[  321.386770]  ? warn_alloc+0x120/0x120
[  321.390542]  3503
[  321.392339]  ? warn_alloc+0x120/0x120
[  321.396111]  3503
[  321.398171]  ? mark_held_locks+0x130/0x130
[  321.404004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.408210] Node 0 
[  321.413743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.413775] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  321.413783] lowmem_reserve[]:
[  321.416015]  ? should_fail+0x22d/0xd01
[  321.421529]  0
[  321.449898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.452976]  0
[  321.456860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.458636]  0
[  321.463745]  ? should_fail+0x22d/0xd01
[  321.465517]  0
[  321.471056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.472833] Node 0 
[  321.476717]  ? should_fail+0x22d/0xd01
[  321.478504] DMA: 
[  321.483604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.485818] 1*4kB 
[  321.489701]  ? mark_held_locks+0x130/0x130
[  321.491750] (U) 
[  321.496851]  ? mark_held_locks+0x130/0x130
[  321.498983] 0*8kB 
[  321.503227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.505176] 0*16kB 
[  321.509414]  ? trace_hardirqs_off+0xb8/0x310
[  321.511533] 1*32kB (U) 
[  321.517089]  ? kasan_check_read+0x11/0x20
[  321.519307] 2*64kB 
[  321.523712]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.526276] (U) 
[  321.530424]  ? trace_hardirqs_on+0x310/0x310
[  321.532636] 1*128kB 
[  321.537050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.539000] (U) 
[  321.543406]  ? wq_watchdog_touch+0x9c/0xfe
[  321.545707] 1*256kB 
[  321.551236]  ? io_serial_in+0x11/0x90
[  321.553218] (U) 0*512kB 1*1024kB 
[  321.557469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.559768] (U) 
[  321.563566]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.567006] 1*2048kB 
[  321.572544]  __alloc_pages_nodemask+0xa80/0xde0
[  321.574489] (M) 
[  321.579586]  ? should_fail+0x22d/0xd01
[  321.581973] 3*4096kB 
[  321.586639]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.588597] (M) = 15908kB
[  321.592504]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.594995] Node 0 
[  321.600007]  ? lock_downgrade+0x900/0x900
[  321.602754] DMA32: 
[  321.607443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.609660] 5*4kB 
[  321.613808]  cache_grow_begin+0x91/0x8c0
[  321.616025] (UM) 
[  321.621558]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.623681] 1*8kB 
[  321.627743]  fallback_alloc+0x203/0x2e0
[  321.629783] (U) 
[  321.634192]  ____cache_alloc_node+0x1c7/0x1e0
[  321.636323] 2*16kB 
[  321.640299]  kmem_cache_alloc_node+0xe3/0x730
[  321.642248] (M) 
[  321.646746]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.648961] 2*32kB 
[  321.653453]  __alloc_skb+0x119/0x770
[  321.655403] (M) 
[  321.659638]  ? skb_scrub_packet+0x490/0x490
[  321.661864] 4*64kB (M) 
[  321.665592]  ? lock_downgrade+0x900/0x900
[  321.667576] 3*128kB 
[  321.671904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.674476] (M) 
[  321.678625]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.680924] 3*256kB 
[  321.686458]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.688404] (M) 
[  321.693859]  ? addrconf_rs_timer+0x690/0x690
[  321.696156] 4*512kB 
[  321.701605]  ndisc_alloc_skb+0x144/0x340
[  321.703548] (UM) 
[  321.707955]  ndisc_send_rs+0x331/0x6e0
[  321.710257] 3*1024kB 
[  321.714373]  addrconf_rs_timer+0x314/0x690
[  321.716410] (UM) 
[  321.720298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.722683] 3*2048kB 
[  321.726916]  call_timer_fn+0x272/0x920
[  321.728951] (M) 
[  321.733186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.735574] 3*4096kB 
[  321.739463]  ? process_timeout+0x40/0x40
[  321.741416] (M) 
[  321.745645]  ? trace_hardirqs_off+0xb8/0x310
[  321.748038] = 25084kB
[  321.752093]  ? kasan_check_read+0x11/0x20
[  321.754045] Node 0 
[  321.758449]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.760832] Normal: 
[  321.764999]  ? trace_hardirqs_on+0x310/0x310
[  321.767214] 476*4kB 
[  321.771626]  ? __run_timers+0x7da/0xc70
[  321.773924] (UME) 
[  321.778331]  ? lock_downgrade+0x900/0x900
[  321.780628] 534*8kB 
[  321.784606]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.786736] (MEH) 
[  321.790878]  ? trace_hardirqs_on+0xbd/0x310
[  321.793175] 239*16kB 
[  321.798273]  ? kasan_check_read+0x11/0x20
[  321.800401] (MEH) 
[  321.804722]  ? __run_timers+0x7da/0xc70
[  321.807111] 106*32kB 
[  321.811252]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.813379] (UMH) 
[  321.817352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.819741] 6*64kB 
[  321.825191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.827313] (UMH) 
[  321.832848]  __run_timers+0x7e5/0xc70
[  321.835052] 1*128kB (U) 
[  321.839304]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  321.841427] 0*256kB 
[  321.845237]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.847881] 0*512kB 
[  321.853248]  ? rcu_bh_qs+0xc0/0xc0
[  321.855554] 0*1024kB 
[  321.860835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.863131] 0*2048kB 
[  321.866677]  ? check_preemption_disabled+0x48/0x200
[  321.869059] 0*4096kB 
[  321.874608]  ? rcu_nmi_exit+0xdb/0x280
[  321.876990] = 13904kB
[  321.881999]  ? ret_from_intr+0xb/0x1e
[  321.884390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  321.888272]  ? retint_kernel+0x2d/0x2d
[  321.890671] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  321.894464]  ? trace_hardirqs_on_caller+0xc0/0x310
[  321.903277] 154 total pagecache pages
[  321.907170]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.915723] 0 pages in swap cache
[  321.920656]  ? trace_hardirqs_off+0x310/0x310
[  321.924431] Swap cache stats: add 0, delete 0, find 0/0
[  321.929184]  ? check_preemption_disabled+0x48/0x200
[  321.932609] Free swap  = 0kB
[  321.937103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.942437] Total swap = 0kB
[  321.947547]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.950537] 1965979 pages RAM
[  321.956070]  ? retint_kernel+0x2d/0x2d
[  321.959064] 0 pages HighMem/MovableOnly
[  321.963818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.966895] 342307 pages reserved
[  321.970785]  ? check_preemption_disabled+0x48/0x200
[  321.974734] 0 pages cma reserved
[  321.980279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.983764] aoe: skb alloc failure
[  321.988738]  run_timer_softirq+0x52/0xb0
[  321.992161] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.997655]  ? __this_cpu_preempt_check+0x1c/0x1f
[  322.001171] syz-executor2 cpuset=
[  322.005240]  __do_softirq+0x30b/0xad8
[  322.015699] syz2
[  322.020556]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.023976]  mems_allowed=0
[  322.027778]  ? pvclock_read_flags+0x160/0x160
[  322.042225]  ? lapic_next_event+0x5a/0x90
[  322.046375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.051912]  ? clockevents_program_event+0x140/0x370
[  322.057032]  ? kvm_clock_read+0x18/0x30
[  322.061026]  ? kvm_sched_clock_read+0x9/0x20
[  322.065452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.071011]  ? check_preemption_disabled+0x48/0x200
[  322.076075]  irq_exit+0x17f/0x1c0
[  322.079547]  smp_apic_timer_interrupt+0x1cb/0x760
[  322.084396]  ? smp_reschedule_interrupt+0x109/0x650
[  322.089417]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.095300]  ? interrupt_entry+0xb5/0xf0
[  322.099364]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.104375]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.109391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.114237]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.119253]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.124273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.129813]  ? check_preemption_disabled+0x48/0x200
[  322.134828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.140371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.145224]  apic_timer_interrupt+0xf/0x20
[  322.149448]  </IRQ>
[  322.151689] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  322.156879] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  322.175790] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  322.183504] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  322.190770] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  322.198037] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  322.205309] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  322.212575] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  322.219862]  ? trace_hardirqs_on+0x9a/0x310
[  322.224186]  ? trace_hardirqs_on+0xb4/0x310
[  322.228519]  retint_kernel+0x1b/0x2d
[  322.232245] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  322.237519] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  322.256419] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  322.264132] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  322.271399] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  322.278676] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  322.285943] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  322.293733] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  322.301027]  ? trace_hardirqs_on+0x9a/0x310
[  322.305366]  ? arch_local_irq_restore+0x45/0x52
[  322.310047]  dump_stack+0x26a/0x2b4
[  322.313689]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.318883]  ? mark_held_locks+0x130/0x130
[  322.323121]  ? mark_held_locks+0x130/0x130
[  322.327357]  dump_header+0x27b/0xf72
[  322.331080]  ? rcu_read_unlock+0x16/0x60
[  322.335143]  ? pagefault_out_of_memory+0x197/0x197
[  322.340074]  ? mark_held_locks+0x130/0x130
[  322.344307]  ? percpu_ref_put_many+0x13e/0x260
[  322.348888]  ? trace_hardirqs_on+0xbd/0x310
[  322.353209]  ? mem_cgroup_charge_statistics+0x780/0x780
[  322.358587]  ? mem_cgroup_iter+0x1f7/0x1160
[  322.362910]  ? mark_held_locks+0x130/0x130
[  322.367150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.372686]  ? task_will_free_mem+0x239/0xb30
[  322.377188]  ? ___ratelimit+0x36f/0x655
[  322.381170]  ? lock_downgrade+0x900/0x900
[  322.385323]  ? trace_hardirqs_on+0xbd/0x310
[  322.389644]  ? kasan_check_read+0x11/0x20
[  322.393808]  ? ___ratelimit+0x36f/0x655
[  322.397793]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.403246]  ? trace_hardirqs_on+0x310/0x310
[  322.407661]  ? lock_downgrade+0x900/0x900
[  322.411818]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.416920]  ? ___ratelimit+0xaa/0x655
[  322.420805]  ? idr_get_free+0xec0/0xec0
[  322.424780]  ? kasan_check_write+0x14/0x20
[  322.429015]  ? do_raw_spin_lock+0xc1/0x200
[  322.433258]  oom_kill_process.cold.27+0x10/0x903
[  322.438017]  ? _raw_spin_unlock+0x2c/0x50
[  322.442163]  ? oom_badness+0xe6/0xaa0
[  322.445964]  ? oom_evaluate_task+0x540/0x540
[  322.450373]  ? shrink_node+0x16b0/0x16b0
[  322.454435]  ? oom_unkillable_task+0x383/0x580
[  322.459018]  ? out_of_memory+0x974/0x1430
[  322.463168]  ? lock_downgrade+0x900/0x900
[  322.467319]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.473122]  ? __cpuset_node_allowed+0x19b/0x660
[  322.477883]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.482895]  ? oom_evaluate_task+0x302/0x540
[  322.487307]  out_of_memory+0xa84/0x1430
[  322.491290]  ? oom_killer_disable+0x3a0/0x3a0
[  322.495788]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  322.500723]  ? __mutex_add_waiter+0x2a0/0x2a0
[  322.505225]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.510243]  ? find_next_bit+0x104/0x130
[  322.514313]  __alloc_pages_slowpath+0x2318/0x2d80
[  322.519173]  ? warn_alloc+0x120/0x120
[  322.522974]  ? __radix_tree_lookup+0x4c0/0x4c0
[  322.527564]  ? find_get_entry+0x2f2/0xc40
[  322.531718]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  322.536656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.542200]  ? should_fail+0x22d/0xd01
[  322.546089]  ? ___might_sleep+0x1ed/0x300
[  322.550238]  ? lock_release+0x970/0x970
[  322.554224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.559329]  ? lock_downgrade+0x900/0x900
[  322.563480]  ? __might_sleep+0x95/0x190
[  322.567456]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  322.572302]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.577333]  ? lock_downgrade+0x900/0x900
[  322.581485]  ? ___might_sleep+0x1ed/0x300
[  322.585627]  ? lock_release+0x970/0x970
[  322.589610]  ? arch_local_save_flags+0x40/0x40
[  322.594191]  ? cpuacct_css_alloc+0x160/0x160
[  322.598612]  ? __might_sleep+0x95/0x190
[  322.602589]  __alloc_pages_nodemask+0xa80/0xde0
[  322.607261]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.612277]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.618075]  ? reweight_entity+0x10f0/0x10f0
[  322.622482]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  322.627156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.632699]  ? __do_page_cache_readahead+0x7ce/0x980
[  322.637816]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  322.643358]  alloc_pages_current+0x10c/0x210
[  322.647765]  ? lock_downgrade+0x900/0x900
[  322.651916]  __page_cache_alloc+0x38f/0x5b0
[  322.656244]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.662048]  ? ext4_filemap_fault+0x82/0xad
[  322.666372]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  322.671066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.676603]  ? check_preemption_disabled+0x48/0x200
[  322.681623]  filemap_fault+0x1594/0x25f0
[  322.685700]  ? __lock_page_or_retry+0xa00/0xa00
[  322.690370]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.696166]  ? unwind_dump+0x190/0x190
[  322.700058]  ? is_bpf_text_address+0xd3/0x170
[  322.704559]  ? filemap_map_pages+0xdea/0x1980
[  322.709076]  ? find_get_pages_range_tag+0x1320/0x1320
[  322.714268]  ? save_stack+0xa9/0xd0
[  322.717890]  ? save_stack+0x43/0xd0
[  322.721516]  ? __kasan_slab_free+0x102/0x150
[  322.725924]  ? __sigqueue_free.part.27+0x7d/0xa0
[  322.730697]  ? get_signal+0x3ec/0x1980
[  322.734583]  ? do_signal+0x9c/0x21e0
[  322.738299]  ? exit_to_usermode_loop+0x2e5/0x380
[  322.743087]  ? mark_held_locks+0x130/0x130
[  322.747500]  ? trace_hardirqs_on+0x310/0x310
[  322.751914]  ? lock_acquire+0x1ed/0x520
[  322.755885]  ? ext4_filemap_fault+0x7a/0xad
[  322.760209]  ? lock_release+0x970/0x970
[  322.764193]  ? arch_local_save_flags+0x40/0x40
[  322.768793]  ? mark_held_locks+0x130/0x130
[  322.773031]  ? trace_hardirqs_off+0xb8/0x310
[  322.777457]  ? down_read+0xb0/0x1d0
[  322.781080]  ? ext4_filemap_fault+0x7a/0xad
[  322.785406]  ? __down_interruptible+0x700/0x700
[  322.790073]  ? kmem_cache_free+0x21a/0x290
[  322.794314]  ? __sigqueue_free.part.27+0x7d/0xa0
[  322.799086]  ? __dequeue_signal+0xf9/0x7d0
[  322.803331]  ext4_filemap_fault+0x82/0xad
[  322.807483]  __do_fault+0x100/0x6b0
[  322.811116]  ? print_bad_pte+0x6c0/0x6c0
[  322.815201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.820757]  ? pmd_val+0x88/0x100
[  322.824221]  ? add_mm_counter_fast+0xd0/0xd0
[  322.828633]  ? pmd_val+0x88/0x100
[  322.832096]  ? add_mm_counter_fast+0xd0/0xd0
[  322.836507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.842047]  __handle_mm_fault+0x3709/0x53e0
[  322.846467]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  322.851311]  ? kasan_check_write+0x14/0x20
[  322.855545]  ? do_raw_spin_lock+0xc1/0x200
[  322.859787]  ? _raw_spin_unlock_irq+0x60/0x80
[  322.864295]  ? __set_current_blocked+0xe4/0x120
[  322.868972]  ? lock_acquire+0x1ed/0x520
[  322.872957]  ? handle_mm_fault+0x42a/0xc70
[  322.877196]  ? lock_downgrade+0x900/0x900
[  322.881355]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.887163]  ? __do_page_fault+0x67d/0xed0
[  322.891405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.896859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.902400]  ? check_preemption_disabled+0x48/0x200
[  322.907428]  handle_mm_fault+0x54f/0xc70
[  322.911586]  ? __handle_mm_fault+0x53e0/0x53e0
[  322.916174]  ? find_vma+0x34/0x190
[  322.919725]  __do_page_fault+0x67d/0xed0
[  322.923801]  ? mm_fault_error+0x380/0x380
[  322.927957]  ? syscall_slow_exit_work+0x520/0x520
[  322.932807]  do_page_fault+0xf2/0x7e0
[  322.936614]  ? vmalloc_sync_all+0x30/0x30
[  322.940784]  ? error_entry+0x70/0xd0
[  322.944506]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.949526]  ? trace_hardirqs_on_caller+0xc0/0x310
[  322.954459]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.959397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.964260]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.969284]  ? trace_hardirqs_off+0x310/0x310
[  322.973789]  ? prepare_exit_to_usermode+0x291/0x3b0
[  322.978816]  ? page_fault+0x8/0x30
[  322.982360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.987204]  ? page_fault+0x8/0x30
[  322.990755]  page_fault+0x1e/0x30
[  322.994205] RIP: 0033:0x45db60
[  322.997406] Code: Bad RIP value.
[  323.000765] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  323.006133] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  323.013427] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  323.020713] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  323.027994] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  323.035272] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  323.042566] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  323.042620] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.049849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.049858] Call Trace:
[  323.056424] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.065686]  <IRQ>
[  323.068263] syz-fuzzer cpuset=
[  323.078489]  dump_stack+0x1c4/0x2b4
[  323.080609] /
[  323.083803]  ? dump_stack_print_info.cold.2+0x52/0x52
[  323.087414]  mems_allowed=0
[  323.089151]  warn_alloc.cold.119+0xb7/0x1bd
[  323.101546]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.106393]  ? lock_downgrade+0x900/0x900
[  323.110545]  ? trace_hardirqs_off+0xb8/0x310
[  323.114955]  ? trace_hardirqs_off+0xb8/0x310
[  323.119370]  __alloc_pages_slowpath+0x2667/0x2d80
[  323.124229]  ? warn_alloc+0x120/0x120
[  323.128032]  ? warn_alloc+0x120/0x120
[  323.131833]  ? warn_alloc+0x120/0x120
[  323.135631]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  323.140661]  ? ktime_get+0x2e1/0x440
[  323.144379]  ? check_preemption_disabled+0x48/0x200
[  323.149398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.154937]  ? should_fail+0x22d/0xd01
[  323.158821]  ? kasan_check_read+0x11/0x20
[  323.162971]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.168251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.173354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.178890]  ? should_fail+0x22d/0xd01
[  323.182777]  ? check_preemption_disabled+0x48/0x200
[  323.188235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.193336]  ? should_fail+0x22d/0xd01
[  323.197225]  ? rcu_nmi_exit+0xdb/0x280
[  323.201115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.206222]  ? mark_held_locks+0x130/0x130
[  323.210457]  ? mark_held_locks+0x130/0x130
[  323.214693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.220241]  ? rcu_irq_exit+0xce/0x100
[  323.224133]  ? irq_exit+0xbd/0x1c0
[  323.227690]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  323.232711]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.238599]  ? ret_from_intr+0xb/0x1e
[  323.242395]  ? retint_kernel+0x2d/0x2d
[  323.246282]  ? trace_hardirqs_on_caller+0xc0/0x310
[  323.251210]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.255979]  ? trace_hardirqs_off+0x310/0x310
[  323.260480]  __alloc_pages_nodemask+0xa80/0xde0
[  323.265151]  ? should_fail+0x22d/0xd01
[  323.269045]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  323.274075]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.278752]  ? lock_downgrade+0x900/0x900
[  323.282993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.288534]  cache_grow_begin+0x91/0x8c0
[  323.292596]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.297007]  fallback_alloc+0x203/0x2e0
[  323.300982]  ____cache_alloc_node+0x1c7/0x1e0
[  323.305479]  kmem_cache_alloc_node+0xe3/0x730
[  323.309972]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.315080]  __alloc_skb+0x119/0x770
[  323.318792]  ? calc_wheel_index+0x220/0x220
[  323.323122]  ? skb_scrub_packet+0x490/0x490
[  323.327449]  ? vprintk_default+0x28/0x30
[  323.331510]  ? vprintk_func+0x85/0x181
[  323.335393]  ? printk+0xa7/0xcf
[  323.338677]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  323.343438]  new_skb+0x26/0x1c0
[  323.346726]  aoecmd_cfg+0x279/0x7f0
[  323.350358]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  323.354688]  ? lock_acquire+0x1ed/0x520
[  323.358675]  ? call_timer_fn+0x1db/0x920
[  323.362738]  ? lock_downgrade+0x900/0x900
[  323.366894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.371133]  discover_timer+0x50/0x60
[  323.374938]  call_timer_fn+0x272/0x920
[  323.378821]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  323.383686]  ? process_timeout+0x40/0x40
[  323.387760]  ? trace_hardirqs_off+0xb8/0x310
[  323.392161]  ? kasan_check_read+0x11/0x20
[  323.396305]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.400711]  ? trace_hardirqs_on+0x310/0x310
[  323.405133]  ? __run_timers+0x7da/0xc70
[  323.409109]  ? lock_downgrade+0x900/0x900
[  323.413262]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.418395]  ? trace_hardirqs_on+0xbd/0x310
[  323.422710]  ? kasan_check_read+0x11/0x20
[  323.426862]  ? __run_timers+0x7da/0xc70
[  323.430836]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.436292]  ? kasan_check_write+0x14/0x20
[  323.440524]  ? do_raw_spin_lock+0xc1/0x200
[  323.444765]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  323.449609]  __run_timers+0x7e5/0xc70
[  323.453417]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  323.458784]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.464061]  ? rcu_bh_qs+0xc0/0xc0
[  323.467623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.473181]  ? check_preemption_disabled+0x48/0x200
[  323.478200]  ? rcu_nmi_exit+0xdb/0x280
[  323.482095]  ? ret_from_intr+0xb/0x1e
[  323.485890]  ? retint_kernel+0x2d/0x2d
[  323.489778]  ? trace_hardirqs_on_caller+0xc0/0x310
[  323.494707]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.499470]  ? trace_hardirqs_off+0x310/0x310
[  323.503965]  ? check_preemption_disabled+0x48/0x200
[  323.508979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.514522]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.519281]  ? retint_kernel+0x2d/0x2d
[  323.523172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.528708]  ? check_preemption_disabled+0x48/0x200
[  323.533733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.539277]  run_timer_softirq+0x52/0xb0
[  323.543343]  ? __this_cpu_preempt_check+0x1c/0x1f
[  323.548185]  __do_softirq+0x30b/0xad8
[  323.551989]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  323.557092]  ? pvclock_read_flags+0x160/0x160
[  323.561582]  ? lapic_next_event+0x5a/0x90
[  323.565738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.571273]  ? clockevents_program_event+0x140/0x370
[  323.576377]  ? kvm_clock_read+0x18/0x30
[  323.580346]  ? kvm_sched_clock_read+0x9/0x20
[  323.584754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.590290]  ? check_preemption_disabled+0x48/0x200
[  323.595310]  irq_exit+0x17f/0x1c0
[  323.598764]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.603605]  ? smp_reschedule_interrupt+0x109/0x650
[  323.608622]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.614513]  ? interrupt_entry+0xb5/0xf0
[  323.618579]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.623594]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.628610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.633452]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.638462]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.643480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.649016]  ? check_preemption_disabled+0x48/0x200
[  323.654034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.659575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.664430]  apic_timer_interrupt+0xf/0x20
[  323.668664]  </IRQ>
[  323.670907] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  323.675834] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  323.694737] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  323.702445] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  323.709714] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  323.716996] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  323.724263] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  323.731536] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  323.738829]  ? trace_hardirqs_on+0xb4/0x310
[  323.743170]  skb_clone+0x1bb/0x500
[  323.746713]  ? skb_split+0x11e0/0x11e0
[  323.750614]  ? preempt_notifier_register+0x200/0x200
[  323.755745]  ? __switch_to_asm+0x34/0x70
[  323.759822]  ? __switch_to_asm+0x34/0x70
[  323.763884]  ? __switch_to_asm+0x40/0x70
[  323.767942]  ? __switch_to_asm+0x34/0x70
[  323.771998]  ? __switch_to_asm+0x40/0x70
[  323.776068]  ? __switch_to_asm+0x40/0x70
[  323.780125]  ? __switch_to_asm+0x34/0x70
[  323.784192]  ? __switch_to_asm+0x34/0x70
[  323.788265]  ? __switch_to_asm+0x40/0x70
[  323.792320]  ? __switch_to_asm+0x34/0x70
[  323.796390]  bpf_clone_redirect+0xb9/0x490
[  323.800628]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  323.805665]  ? __sched_text_start+0x8/0x8
[  323.809818]  ? retint_kernel+0x2d/0x2d
[  323.813728]  ? lock_acquire+0x1ed/0x520
[  323.817702]  ? bpf_test_run+0x32e/0x5a0
[  323.821688]  ? lock_downgrade+0x900/0x900
[  323.825845]  ? lock_release+0x970/0x970
[  323.829819]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  323.835619]  ? preempt_schedule_common+0x1f/0xd0
[  323.840383]  ? preempt_schedule+0x4d/0x60
[  323.844537]  ? ___preempt_schedule+0x16/0x18
[  323.848948]  ? bpf_test_run+0x1c0/0x5a0
[  323.852929]  ? netlink_diag_dump+0x2a0/0x2a0
[  323.857340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.862876]  ? bpf_test_init.isra.9+0x70/0x100
[  323.867460]  ? bpf_prog_test_run_skb+0x634/0xb40
[  323.872219]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.877074]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.882612]  ? fput+0x130/0x1a0
[  323.885893]  ? __bpf_prog_get+0x9b/0x290
[  323.889962]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.894807]  ? bpf_prog_test_run+0x130/0x1a0
[  323.899222]  ? __x64_sys_bpf+0x3d8/0x510
[  323.903289]  ? bpf_prog_get+0x20/0x20
[  323.907110]  ? do_syscall_64+0x1b9/0x820
[  323.911180]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  323.916550]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.921476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.926317]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.931334]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  323.936350]  ? prepare_exit_to_usermode+0x291/0x3b0
[  323.941373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.946223]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.951620] warn_alloc_show_mem: 1 callbacks suppressed
[  323.951638] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  323.951640] Mem-Info:
[  323.951679] active_anon:31187 inactive_anon:112 isolated_anon:0
[  323.951679]  active_file:14 inactive_file:21 isolated_file:0
[  323.951679]  unevictable:0 dirty:0 writeback:0 unstable:0
[  323.951679]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  323.951679]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  323.951679]  free:13703 free_pcp:385 free_cma:0
[  323.957031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.963976] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  323.966395] Call Trace:
[  323.999273] Node 0 
[  324.008628]  <IRQ>
[  324.035979] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  324.038541]  dump_stack+0x1c4/0x2b4
[  324.040745] lowmem_reserve[]:
[  324.042892]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.068372]  0
[  324.072008]  warn_alloc.cold.119+0xb7/0x1bd
[  324.075081]  2819
[  324.080266]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.082040]  6323
[  324.086358]  ? lock_downgrade+0x900/0x900
[  324.088394]  6323
[  324.093238]  ? trace_hardirqs_off+0xb8/0x310
[  324.099417]  ? trace_hardirqs_off+0xb8/0x310
[  324.101454] Node 0 
[  324.105862]  __alloc_pages_slowpath+0x2667/0x2d80
[  324.110271] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  324.112496]  ? warn_alloc+0x120/0x120
[  324.117294] lowmem_reserve[]:
[  324.143853]  ? trace_hardirqs_on+0x310/0x310
[  324.147626]  0
[  324.150742]  ? warn_alloc+0x120/0x120
[  324.155124]  0
[  324.156925]  ? warn_alloc+0x120/0x120
[  324.160700]  3503
[  324.162500]  ? ktime_get+0x2e1/0x440
[  324.166274]  3503
[  324.168333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.174091]  ? check_preemption_disabled+0x48/0x200
[  324.179604] Node 0 Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  324.184644]  ? kasan_check_read+0x11/0x20
[  324.184673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.213622] lowmem_reserve[]: 0
[  324.217795]  ? should_fail+0x22d/0xd01
[  324.223305]  0
[  324.226579]  ? rcu_bh_qs+0xc0/0xc0
[  324.230439]  0
[  324.232242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.235759]  0
[  324.237558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.244437]  ? should_fail+0x22d/0xd01
[  324.249950] Node 0 DMA: 
[  324.253840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.253857]  ? should_fail+0x22d/0xd01
[  324.256510] 1*4kB 
[  324.261606]  ? rcu_idle_enter+0x4b0/0x4b0
[  324.265465] (U) 
[  324.267611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.271741] 0*8kB 
[  324.273713]  ? mark_held_locks+0x130/0x130
[  324.278793] 0*16kB 1*32kB 
[  324.280981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.285189] (U) 
[  324.288032]  ? mark_held_locks+0x130/0x130
[  324.293749] 2*64kB (U) 
[  324.295742]  ? rcu_irq_exit+0xce/0x100
[  324.299955] 1*128kB 
[  324.302534]  ? irq_exit+0xbd/0x1c0
[  324.306391] (U) 
[  324.308715]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  324.312232] 1*256kB 
[  324.314227]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.319210] (U) 
[  324.321534]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.325919] 0*512kB 
[  324.327892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.333743] 1*1024kB (U) 
[  324.336072]  ? ret_from_intr+0xb/0x1e
[  324.341585] 1*2048kB 
[  324.344337]  ? retint_kernel+0x2d/0x2d
[  324.348111] (M) 
[  324.350522]  ? trace_hardirqs_on_caller+0xc0/0x310
[  324.354382] 3*4096kB 
[  324.356357]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  324.361257] (M) 
[  324.363672]  ? trace_hardirqs_off+0x310/0x310
[  324.368402] = 15908kB
[  324.370375]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.374841] Node 0 
[  324.377259]  __alloc_pages_nodemask+0xa80/0xde0
[  324.382332] DMA32: 
[  324.384563]  ? should_fail+0x22d/0xd01
[  324.389208] 5*4kB 
[  324.391447]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.395309] (UM) 
[  324.397466]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.402447] 1*8kB 
[  324.404507]  ? lock_downgrade+0x900/0x900
[  324.409146] (U) 
[  324.411293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.415414] 2*16kB 
[  324.417389]  cache_grow_begin+0x91/0x8c0
[  324.422909] (M) 
[  324.425144]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.429180] 2*32kB 
[  324.431151]  fallback_alloc+0x203/0x2e0
[  324.435533] (M) 
[  324.437767]  ____cache_alloc_node+0x1c7/0x1e0
[  324.441720] 4*64kB 
[  324.443690]  kmem_cache_alloc_node+0xe3/0x730
[  324.448162] (M) 
[  324.450398]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.454866] 3*128kB 
[  324.456836]  __alloc_skb+0x119/0x770
[  324.461045] (M) 
[  324.463362]  ? skb_scrub_packet+0x490/0x490
[  324.467079] 3*256kB 
[  324.469051]  ? lock_downgrade+0x900/0x900
[  324.473346] (M) 
[  324.475672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.479793] 4*512kB 
[  324.481766]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.487301] (UM) 
[  324.489624]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.495048] 3*1024kB 
[  324.497108]  ? addrconf_rs_timer+0x690/0x690
[  324.502527] (UM) 
[  324.504938]  ndisc_alloc_skb+0x144/0x340
[  324.509315] 3*2048kB 
[  324.511376]  ndisc_send_rs+0x331/0x6e0
[  324.515408] (M) 
[  324.517818]  addrconf_rs_timer+0x314/0x690
[  324.521680] 3*4096kB 
[  324.523659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.527871] (M) 
[  324.530283]  call_timer_fn+0x272/0x920
[  324.534486] = 25084kB
[  324.536456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.540316] Node 0 
[  324.542725]  ? process_timeout+0x40/0x40
[  324.546940] Normal: 
[  324.549175]  ? trace_hardirqs_off+0xb8/0x310
[  324.553211] 476*4kB 
[  324.555533]  ? kasan_check_read+0x11/0x20
[  324.559915] (UME) 
[  324.562246]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.566368] 534*8kB 
[  324.568512]  ? trace_hardirqs_on+0x310/0x310
[  324.572912] (MEH) 
[  324.575237]  ? __run_timers+0x7da/0xc70
[  324.579618] 239*16kB 
[  324.581762]  ? lock_downgrade+0x900/0x900
[  324.585710] (MEH) 
[  324.588115]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.592235] 106*32kB 
[  324.594378]  ? trace_hardirqs_on+0xbd/0x310
[  324.599471] (UMH) 
[  324.601877]  ? kasan_check_read+0x11/0x20
[  324.606177] 6*64kB 
[  324.608321]  ? __run_timers+0x7da/0xc70
[  324.612444] (UMH) 
[  324.614685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.618635] 1*128kB 
[  324.620788]  ? kasan_check_write+0x14/0x20
[  324.626220] (U) 
[  324.628550]  ? do_raw_spin_lock+0xc1/0x200
[  324.632766] 0*256kB 
[  324.634749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.638957] 0*512kB 
[  324.641279]  __run_timers+0x7e5/0xc70
[  324.645487] 0*1024kB 
[  324.647809]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  324.651583] 0*2048kB 
[  324.653985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.654002]  ? rcu_bh_qs+0xc0/0xc0
[  324.659343] 0*4096kB 
[  324.661751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.666999] = 13904kB
[  324.670542]  ? check_preemption_disabled+0x48/0x200
[  324.672931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  324.678455]  ? rcu_nmi_exit+0xdb/0x280
[  324.680850] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  324.685853]  ? ret_from_intr+0xb/0x1e
[  324.694669] 154 total pagecache pages
[  324.698550]  ? retint_kernel+0x2d/0x2d
[  324.707118] 0 pages in swap cache
[  324.710930]  ? trace_hardirqs_on_caller+0xc0/0x310
[  324.714705] Swap cache stats: add 0, delete 0, find 0/0
[  324.718600]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  324.722024] Free swap  = 0kB
[  324.722033] Total swap = 0kB
[  324.726965]  ? trace_hardirqs_off+0x310/0x310
[  324.732320] 1965979 pages RAM
[  324.737090]  ? check_preemption_disabled+0x48/0x200
[  324.740072] 0 pages HighMem/MovableOnly
[  324.740081] 342307 pages reserved
[  324.743102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.747583] 0 pages cma reserved
[  324.750696]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  324.755730] aoe: skb alloc failure
[  324.759667]  ? retint_kernel+0x2d/0x2d
[  324.763142] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.768626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.771986] syz-executor2 cpuset=
[  324.776749]  ? check_preemption_disabled+0x48/0x200
[  324.780265] syz2
[  324.784170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.794659]  mems_allowed=0
[  324.819094]  run_timer_softirq+0x52/0xb0
[  324.823172]  ? __this_cpu_preempt_check+0x1c/0x1f
[  324.828039]  __do_softirq+0x30b/0xad8
[  324.831861]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  324.836977]  ? pvclock_read_flags+0x160/0x160
[  324.841486]  ? lapic_next_event+0x5a/0x90
[  324.845661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.851234]  ? clockevents_program_event+0x140/0x370
[  324.856367]  ? kvm_clock_read+0x18/0x30
[  324.860446]  ? kvm_sched_clock_read+0x9/0x20
[  324.864887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.870437]  ? check_preemption_disabled+0x48/0x200
[  324.875465]  irq_exit+0x17f/0x1c0
[  324.878920]  smp_apic_timer_interrupt+0x1cb/0x760
[  324.883766]  ? smp_reschedule_interrupt+0x109/0x650
[  324.888786]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.894684]  ? interrupt_entry+0xb5/0xf0
[  324.898746]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.903762]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.908785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.913814]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.918847]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.923892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.929446]  ? check_preemption_disabled+0x48/0x200
[  324.934478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.940032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.944881]  apic_timer_interrupt+0xf/0x20
[  324.949110]  </IRQ>
[  324.951351] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  324.956539] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  324.975443] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  324.983152] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  324.990417] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  324.997692] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  325.004962] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  325.012233] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  325.019520]  ? trace_hardirqs_on+0x9a/0x310
[  325.023842]  ? trace_hardirqs_on+0xb4/0x310
[  325.028173]  retint_kernel+0x1b/0x2d
[  325.031888] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  325.037166] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  325.056063] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  325.063772] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  325.071035] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  325.078298] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  325.085564] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  325.092831] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  325.100120]  ? trace_hardirqs_on+0x9a/0x310
[  325.104442]  ? arch_local_irq_restore+0x45/0x52
[  325.109120]  dump_stack+0x26a/0x2b4
[  325.112754]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.117949]  ? mark_held_locks+0x130/0x130
[  325.122181]  ? mark_held_locks+0x130/0x130
[  325.126421]  dump_header+0x27b/0xf72
[  325.130135]  ? rcu_read_unlock+0x16/0x60
[  325.134197]  ? pagefault_out_of_memory+0x197/0x197
[  325.139131]  ? mark_held_locks+0x130/0x130
[  325.143365]  ? percpu_ref_put_many+0x13e/0x260
[  325.147945]  ? trace_hardirqs_on+0xbd/0x310
[  325.152265]  ? mem_cgroup_charge_statistics+0x780/0x780
[  325.157643]  ? mem_cgroup_iter+0x1f7/0x1160
[  325.162062]  ? mark_held_locks+0x130/0x130
[  325.166302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.171837]  ? task_will_free_mem+0x239/0xb30
[  325.176340]  ? ___ratelimit+0x36f/0x655
[  325.180403]  ? lock_downgrade+0x900/0x900
[  325.184835]  ? trace_hardirqs_on+0xbd/0x310
[  325.189150]  ? kasan_check_read+0x11/0x20
[  325.193304]  ? ___ratelimit+0x36f/0x655
[  325.197284]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.202758]  ? trace_hardirqs_on+0x310/0x310
[  325.207179]  ? lock_downgrade+0x900/0x900
[  325.211331]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.216437]  ? ___ratelimit+0xaa/0x655
[  325.220323]  ? idr_get_free+0xec0/0xec0
[  325.224295]  ? kasan_check_write+0x14/0x20
[  325.228531]  ? do_raw_spin_lock+0xc1/0x200
[  325.232770]  oom_kill_process.cold.27+0x10/0x903
[  325.237532]  ? _raw_spin_unlock+0x2c/0x50
[  325.241681]  ? oom_badness+0xe6/0xaa0
[  325.245483]  ? oom_evaluate_task+0x540/0x540
[  325.249902]  ? shrink_node+0x16b0/0x16b0
[  325.253966]  ? oom_unkillable_task+0x383/0x580
[  325.258547]  ? out_of_memory+0x974/0x1430
[  325.262695]  ? lock_downgrade+0x900/0x900
[  325.266860]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.272747]  ? __cpuset_node_allowed+0x19b/0x660
[  325.277506]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.282521]  ? oom_evaluate_task+0x302/0x540
[  325.286932]  out_of_memory+0xa84/0x1430
[  325.290913]  ? oom_killer_disable+0x3a0/0x3a0
[  325.295415]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  325.300347]  ? __mutex_add_waiter+0x2a0/0x2a0
[  325.304843]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.309861]  ? find_next_bit+0x104/0x130
[  325.313926]  __alloc_pages_slowpath+0x2318/0x2d80
[  325.318792]  ? warn_alloc+0x120/0x120
[  325.322593]  ? __radix_tree_lookup+0x4c0/0x4c0
[  325.327181]  ? find_get_entry+0x2f2/0xc40
[  325.331339]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  325.336270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.341806]  ? should_fail+0x22d/0xd01
[  325.345691]  ? ___might_sleep+0x1ed/0x300
[  325.349834]  ? lock_release+0x970/0x970
[  325.353811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.358917]  ? lock_downgrade+0x900/0x900
[  325.363084]  ? __might_sleep+0x95/0x190
[  325.367061]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  325.371909]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.376933]  ? lock_downgrade+0x900/0x900
[  325.381517]  ? ___might_sleep+0x1ed/0x300
[  325.385673]  ? lock_release+0x970/0x970
[  325.389661]  ? arch_local_save_flags+0x40/0x40
[  325.394247]  ? cpuacct_css_alloc+0x160/0x160
[  325.398670]  ? __might_sleep+0x95/0x190
[  325.402658]  __alloc_pages_nodemask+0xa80/0xde0
[  325.407337]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.412356]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.418155]  ? reweight_entity+0x10f0/0x10f0
[  325.422568]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  325.427249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.432785]  ? __do_page_cache_readahead+0x7ce/0x980
[  325.437896]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  325.443432]  alloc_pages_current+0x10c/0x210
[  325.447925]  ? lock_downgrade+0x900/0x900
[  325.452081]  __page_cache_alloc+0x38f/0x5b0
[  325.456401]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.462198]  ? ext4_filemap_fault+0x82/0xad
[  325.466527]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  325.471194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.476751]  ? check_preemption_disabled+0x48/0x200
[  325.481866]  filemap_fault+0x1594/0x25f0
[  325.485934]  ? __lock_page_or_retry+0xa00/0xa00
[  325.490601]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.496400]  ? unwind_dump+0x190/0x190
[  325.500293]  ? is_bpf_text_address+0xd3/0x170
[  325.504791]  ? filemap_map_pages+0xdea/0x1980
[  325.509299]  ? find_get_pages_range_tag+0x1320/0x1320
[  325.514486]  ? save_stack+0xa9/0xd0
[  325.518113]  ? save_stack+0x43/0xd0
[  325.521738]  ? __kasan_slab_free+0x102/0x150
[  325.526149]  ? __sigqueue_free.part.27+0x7d/0xa0
[  325.530902]  ? get_signal+0x3ec/0x1980
[  325.534787]  ? do_signal+0x9c/0x21e0
[  325.538498]  ? exit_to_usermode_loop+0x2e5/0x380
[  325.543263]  ? mark_held_locks+0x130/0x130
[  325.547496]  ? trace_hardirqs_on+0x310/0x310
[  325.551911]  ? lock_acquire+0x1ed/0x520
[  325.555885]  ? ext4_filemap_fault+0x7a/0xad
[  325.560212]  ? lock_release+0x970/0x970
[  325.564193]  ? arch_local_save_flags+0x40/0x40
[  325.568780]  ? mark_held_locks+0x130/0x130
[  325.573011]  ? trace_hardirqs_off+0xb8/0x310
[  325.577426]  ? down_read+0xb0/0x1d0
[  325.581050]  ? ext4_filemap_fault+0x7a/0xad
[  325.585374]  ? __down_interruptible+0x700/0x700
[  325.590041]  ? kmem_cache_free+0x21a/0x290
[  325.594279]  ? __sigqueue_free.part.27+0x7d/0xa0
[  325.599036]  ? __dequeue_signal+0xf9/0x7d0
[  325.603277]  ext4_filemap_fault+0x82/0xad
[  325.607426]  __do_fault+0x100/0x6b0
[  325.611059]  ? print_bad_pte+0x6c0/0x6c0
[  325.615124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.620667]  ? pmd_val+0x88/0x100
[  325.624124]  ? add_mm_counter_fast+0xd0/0xd0
[  325.628527]  ? pmd_val+0x88/0x100
[  325.631984]  ? add_mm_counter_fast+0xd0/0xd0
[  325.636393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.641936]  __handle_mm_fault+0x3709/0x53e0
[  325.646359]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  325.651219]  ? kasan_check_write+0x14/0x20
[  325.655456]  ? do_raw_spin_lock+0xc1/0x200
[  325.659697]  ? _raw_spin_unlock_irq+0x60/0x80
[  325.664204]  ? __set_current_blocked+0xe4/0x120
[  325.668896]  ? lock_acquire+0x1ed/0x520
[  325.672883]  ? handle_mm_fault+0x42a/0xc70
[  325.677123]  ? lock_downgrade+0x900/0x900
[  325.681284]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.687095]  ? __do_page_fault+0x67d/0xed0
[  325.691337]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.696793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.702340]  ? check_preemption_disabled+0x48/0x200
[  325.707377]  handle_mm_fault+0x54f/0xc70
[  325.711452]  ? __handle_mm_fault+0x53e0/0x53e0
[  325.716225]  ? find_vma+0x34/0x190
[  325.719775]  __do_page_fault+0x67d/0xed0
[  325.723844]  ? mm_fault_error+0x380/0x380
[  325.728000]  ? syscall_slow_exit_work+0x520/0x520
[  325.732855]  do_page_fault+0xf2/0x7e0
[  325.736682]  ? vmalloc_sync_all+0x30/0x30
[  325.740835]  ? error_entry+0x70/0xd0
[  325.744552]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.749565]  ? trace_hardirqs_on_caller+0xc0/0x310
[  325.754496]  ? syscall_return_slowpath+0x5e0/0x5e0
[  325.759428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.764288]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.769308]  ? trace_hardirqs_off+0x310/0x310
[  325.773820]  ? prepare_exit_to_usermode+0x291/0x3b0
[  325.778844]  ? page_fault+0x8/0x30
[  325.782393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.787246]  ? page_fault+0x8/0x30
[  325.790795]  page_fault+0x1e/0x30
[  325.794253] RIP: 0033:0x45db60
[  325.797447] Code: Bad RIP value.
[  325.800816] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  325.806187] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  325.813468] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  325.820771] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  325.828048] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  325.835318] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  325.842612] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  325.842678] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  325.849907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.849916] Call Trace:
[  325.856485] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.865744]  <IRQ>
[  325.868321] syz-fuzzer cpuset=
[  325.878560]  dump_stack+0x1c4/0x2b4
[  325.880687] /
[  325.883895]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.887504]  mems_allowed=0
[  325.889223]  warn_alloc.cold.119+0xb7/0x1bd
[  325.901676]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.906522]  ? lock_downgrade+0x900/0x900
[  325.910683]  ? trace_hardirqs_off+0xb8/0x310
[  325.915108]  ? trace_hardirqs_off+0xb8/0x310
[  325.919521]  __alloc_pages_slowpath+0x2667/0x2d80
[  325.924386]  ? warn_alloc+0x120/0x120
[  325.928190]  ? warn_alloc+0x120/0x120
[  325.931990]  ? warn_alloc+0x120/0x120
[  325.935795]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  325.940812]  ? ktime_get+0x2e1/0x440
[  325.944525]  ? check_preemption_disabled+0x48/0x200
[  325.949544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.955078]  ? should_fail+0x22d/0xd01
[  325.958965]  ? kasan_check_read+0x11/0x20
[  325.963375]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.968659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.973760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.979298]  ? should_fail+0x22d/0xd01
[  325.983185]  ? check_preemption_disabled+0x48/0x200
[  325.988205]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.993309]  ? should_fail+0x22d/0xd01
[  325.997200]  ? rcu_nmi_exit+0xdb/0x280
[  326.001091]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.006193]  ? mark_held_locks+0x130/0x130
[  326.010426]  ? mark_held_locks+0x130/0x130
[  326.014669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.020214]  ? rcu_irq_exit+0xce/0x100
[  326.024104]  ? irq_exit+0xbd/0x1c0
[  326.027654]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  326.032685]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.038580]  ? ret_from_intr+0xb/0x1e
[  326.042378]  ? retint_kernel+0x2d/0x2d
[  326.046268]  ? trace_hardirqs_on_caller+0xc0/0x310
[  326.051196]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.055953]  ? trace_hardirqs_off+0x310/0x310
[  326.060450]  __alloc_pages_nodemask+0xa80/0xde0
[  326.065118]  ? should_fail+0x22d/0xd01
[  326.069010]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  326.074043]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.078710]  ? lock_downgrade+0x900/0x900
[  326.082881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.088418]  cache_grow_begin+0x91/0x8c0
[  326.092542]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.096952]  fallback_alloc+0x203/0x2e0
[  326.100929]  ____cache_alloc_node+0x1c7/0x1e0
[  326.105428]  kmem_cache_alloc_node+0xe3/0x730
[  326.109936]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.115046]  __alloc_skb+0x119/0x770
[  326.118773]  ? calc_wheel_index+0x220/0x220
[  326.123092]  ? skb_scrub_packet+0x490/0x490
[  326.127423]  ? vprintk_default+0x28/0x30
[  326.131483]  ? vprintk_func+0x85/0x181
[  326.135370]  ? printk+0xa7/0xcf
[  326.138643]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  326.143421]  new_skb+0x26/0x1c0
[  326.146701]  aoecmd_cfg+0x279/0x7f0
[  326.150335]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  326.154667]  ? lock_acquire+0x1ed/0x520
[  326.158654]  ? call_timer_fn+0x1db/0x920
[  326.162719]  ? lock_downgrade+0x900/0x900
[  326.166874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.171112]  discover_timer+0x50/0x60
[  326.174916]  call_timer_fn+0x272/0x920
[  326.178800]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  326.183640]  ? process_timeout+0x40/0x40
[  326.187707]  ? trace_hardirqs_off+0xb8/0x310
[  326.192119]  ? kasan_check_read+0x11/0x20
[  326.196267]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.200679]  ? trace_hardirqs_on+0x310/0x310
[  326.205088]  ? __run_timers+0x7da/0xc70
[  326.209064]  ? lock_downgrade+0x900/0x900
[  326.213216]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.218326]  ? trace_hardirqs_on+0xbd/0x310
[  326.222642]  ? kasan_check_read+0x11/0x20
[  326.226800]  ? __run_timers+0x7da/0xc70
[  326.230775]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.236221]  ? kasan_check_write+0x14/0x20
[  326.240457]  ? do_raw_spin_lock+0xc1/0x200
[  326.244696]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  326.249545]  __run_timers+0x7e5/0xc70
[  326.253358]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.258726]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.264003]  ? rcu_bh_qs+0xc0/0xc0
[  326.267544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.273083]  ? check_preemption_disabled+0x48/0x200
[  326.278106]  ? rcu_nmi_exit+0xdb/0x280
[  326.281999]  ? ret_from_intr+0xb/0x1e
[  326.285799]  ? retint_kernel+0x2d/0x2d
[  326.289690]  ? trace_hardirqs_on_caller+0xc0/0x310
[  326.294824]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.299585]  ? trace_hardirqs_off+0x310/0x310
[  326.304080]  ? check_preemption_disabled+0x48/0x200
[  326.309093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.314642]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.319413]  ? retint_kernel+0x2d/0x2d
[  326.323329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.328870]  ? check_preemption_disabled+0x48/0x200
[  326.333880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.339420]  run_timer_softirq+0x52/0xb0
[  326.343483]  ? __this_cpu_preempt_check+0x1c/0x1f
[  326.348327]  __do_softirq+0x30b/0xad8
[  326.352134]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  326.357235]  ? pvclock_read_flags+0x160/0x160
[  326.361736]  ? lapic_next_event+0x5a/0x90
[  326.365882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.371419]  ? clockevents_program_event+0x140/0x370
[  326.376524]  ? kvm_clock_read+0x18/0x30
[  326.380498]  ? kvm_sched_clock_read+0x9/0x20
[  326.384914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.390453]  ? check_preemption_disabled+0x48/0x200
[  326.395473]  irq_exit+0x17f/0x1c0
[  326.398930]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.403773]  ? smp_reschedule_interrupt+0x109/0x650
[  326.408788]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.414675]  ? interrupt_entry+0xb5/0xf0
[  326.418743]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.423756]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.428771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.433611]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.438626]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.443660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.449200]  ? check_preemption_disabled+0x48/0x200
[  326.454212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.459764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.464611]  apic_timer_interrupt+0xf/0x20
[  326.468840]  </IRQ>
[  326.471077] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  326.476004] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  326.494930] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  326.502643] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  326.509920] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  326.517186] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  326.524448] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  326.531713] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  326.539009]  ? trace_hardirqs_on+0xb4/0x310
[  326.543348]  skb_clone+0x1bb/0x500
[  326.546890]  ? skb_split+0x11e0/0x11e0
[  326.550784]  ? preempt_notifier_register+0x200/0x200
[  326.555881]  ? __switch_to_asm+0x34/0x70
[  326.559951]  ? __switch_to_asm+0x34/0x70
[  326.564008]  ? __switch_to_asm+0x40/0x70
[  326.568068]  ? __switch_to_asm+0x34/0x70
[  326.572125]  ? __switch_to_asm+0x40/0x70
[  326.576184]  ? __switch_to_asm+0x40/0x70
[  326.580245]  ? __switch_to_asm+0x34/0x70
[  326.584305]  ? __switch_to_asm+0x34/0x70
[  326.588362]  ? __switch_to_asm+0x40/0x70
[  326.592416]  ? __switch_to_asm+0x34/0x70
[  326.596485]  bpf_clone_redirect+0xb9/0x490
[  326.600732]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  326.605755]  ? __sched_text_start+0x8/0x8
[  326.609902]  ? retint_kernel+0x2d/0x2d
[  326.613808]  ? lock_acquire+0x1ed/0x520
[  326.617780]  ? bpf_test_run+0x32e/0x5a0
[  326.621778]  ? lock_downgrade+0x900/0x900
[  326.626017]  ? lock_release+0x970/0x970
[  326.629995]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  326.635801]  ? preempt_schedule_common+0x1f/0xd0
[  326.640561]  ? preempt_schedule+0x4d/0x60
[  326.644720]  ? ___preempt_schedule+0x16/0x18
[  326.649133]  ? bpf_test_run+0x1c0/0x5a0
[  326.653122]  ? netlink_diag_dump+0x2a0/0x2a0
[  326.657533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.663073]  ? bpf_test_init.isra.9+0x70/0x100
[  326.667664]  ? bpf_prog_test_run_skb+0x634/0xb40
[  326.672423]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.677265]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.682798]  ? fput+0x130/0x1a0
[  326.686080]  ? __bpf_prog_get+0x9b/0x290
[  326.690140]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.694978]  ? bpf_prog_test_run+0x130/0x1a0
[  326.699392]  ? __x64_sys_bpf+0x3d8/0x510
[  326.703455]  ? bpf_prog_get+0x20/0x20
[  326.707271]  ? do_syscall_64+0x1b9/0x820
[  326.711335]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  326.716706]  ? syscall_return_slowpath+0x5e0/0x5e0
[  326.721665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.726518]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.731544]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  326.736569]  ? prepare_exit_to_usermode+0x291/0x3b0
[  326.741595]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.746447]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  326.751825] warn_alloc_show_mem: 1 callbacks suppressed
[  326.751837] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  326.751839] Mem-Info:
[  326.751869] active_anon:31187 inactive_anon:112 isolated_anon:0
[  326.751869]  active_file:14 inactive_file:21 isolated_file:0
[  326.751869]  unevictable:0 dirty:0 writeback:0 unstable:0
[  326.751869]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  326.751869]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  326.751869]  free:13703 free_pcp:385 free_cma:0
[  326.757225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.764169] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  326.766582] Call Trace:
[  326.799461] Node 0 
[  326.808837]  <IRQ>
[  326.836183] 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
[  326.838756]  dump_stack+0x1c4/0x2b4
[  326.840973] lowmem_reserve[]:
[  326.843133]  ? dump_stack_print_info.cold.2+0x52/0x52
[  326.868627]  0
[  326.872279]  warn_alloc.cold.119+0xb7/0x1bd
[  326.875348]  2819
[  326.880535]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.882310]  6323
[  326.886625]  ? lock_downgrade+0x900/0x900
[  326.888669]  6323
[  326.893511]  ? trace_hardirqs_off+0xb8/0x310
[  326.899697]  ? trace_hardirqs_off+0xb8/0x310
[  326.901744] Node 0 
[  326.906154]  __alloc_pages_slowpath+0x2667/0x2d80
[  326.910558] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  326.912779]  ? warn_alloc+0x120/0x120
[  326.917579] lowmem_reserve[]:
[  326.944129]  ? trace_hardirqs_on+0x310/0x310
[  326.947904]  0
[  326.951009]  ? warn_alloc+0x120/0x120
[  326.955387]  0
[  326.957182]  ? warn_alloc+0x120/0x120
[  326.960957]  3503
[  326.962755]  ? ktime_get+0x2e1/0x440
[  326.966533]  3503
[  326.968594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.974340]  ? check_preemption_disabled+0x48/0x200
[  326.979850] Node 0 Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  326.984893]  ? kasan_check_read+0x11/0x20
[  326.984912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.013872] lowmem_reserve[]:
[  327.018031]  ? should_fail+0x22d/0xd01
[  327.023530]  0 0
[  327.026656]  ? rcu_bh_qs+0xc0/0xc0
[  327.030515]  0
[  327.032488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.036003]  0
[  327.037819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.042893] Node 0 
[  327.044698]  ? should_fail+0x22d/0xd01
[  327.050208] DMA: 
[  327.052451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.056322] 1*4kB (U) 
[  327.058417]  ? should_fail+0x22d/0xd01
[  327.063502] 0*8kB 
[  327.066004]  ? rcu_idle_enter+0x4b0/0x4b0
[  327.069861] 0*16kB 
[  327.072006]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.076125] 1*32kB 
[  327.078367]  ? mark_held_locks+0x130/0x130
[  327.083441] (U) 
[  327.085682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.089887] 2*64kB 
[  327.091859]  ? mark_held_locks+0x130/0x130
[  327.097372] (U) 
[  327.099606]  ? rcu_irq_exit+0xce/0x100
[  327.103812] 1*128kB 
[  327.105783]  ? irq_exit+0xbd/0x1c0
[  327.109654] (U) 
[  327.111974]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  327.115489] 1*256kB 
[  327.117460]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.122445] (U) 
[  327.124766]  ? smp_call_function_single_interrupt+0x650/0x650
[  327.129149] 0*512kB 
[  327.131122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.136980] 1*1024kB 
[  327.139297]  ? ret_from_intr+0xb/0x1e
[  327.144813] (U) 
[  327.147309]  ? retint_kernel+0x2d/0x2d
[  327.151088] 1*2048kB 
[  327.153061]  ? trace_hardirqs_on_caller+0xc0/0x310
[  327.156920] (M) 
[  327.159331]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  327.164235] 3*4096kB 
[  327.166206]  ? trace_hardirqs_off+0x310/0x310
[  327.170933] (M) 
[  327.173342]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.177808] = 15908kB
[  327.179783]  __alloc_pages_nodemask+0xa80/0xde0
[  327.185048] Node 0 
[  327.187464]  ? should_fail+0x22d/0xd01
[  327.192104] DMA32: 
[  327.194339]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.198197] 5*4kB 
[  327.200445]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.205426] (UM) 
[  327.207576]  ? lock_downgrade+0x900/0x900
[  327.212223] 1*8kB 
[  327.214306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.218430] (U) 
[  327.220576]  cache_grow_begin+0x91/0x8c0
[  327.226088] 2*16kB 
[  327.228064]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.232095] (M) 
[  327.234332]  fallback_alloc+0x203/0x2e0
[  327.238719] 2*32kB 
[  327.240689]  ____cache_alloc_node+0x1c7/0x1e0
[  327.244637] (M) 
[  327.246876]  kmem_cache_alloc_node+0xe3/0x730
[  327.251348] 4*64kB 
[  327.253322]  ? ipv6_get_ifaddr+0x42e/0x620
[  327.257788] (M) 
[  327.260024]  __alloc_skb+0x119/0x770
[  327.264231] 3*128kB 
[  327.266205]  ? skb_scrub_packet+0x490/0x490
[  327.269896] (M) 
[  327.272229]  ? lock_downgrade+0x900/0x900
[  327.276517] 3*256kB 
[  327.278490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.282611] (M) 
[  327.284930]  ? refcount_sub_and_test_checked+0x203/0x310
[  327.290441] 4*512kB 
[  327.292414]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  327.297836] (UM) 
[  327.300163]  ? addrconf_rs_timer+0x690/0x690
[  327.305592] 3*1024kB 
[  327.307681]  ndisc_alloc_skb+0x144/0x340
[  327.312061] (UM) 
[  327.314473]  ndisc_send_rs+0x331/0x6e0
[  327.318683] 3*2048kB 
[  327.320742]  addrconf_rs_timer+0x314/0x690
[  327.324601] (M) 
[  327.327022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.331233] 3*4096kB 
[  327.333211]  call_timer_fn+0x272/0x920
[  327.337415] (M) 
[  327.339826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.343682] = 25084kB
[  327.343691] Node 0 
[  327.345700]  ? process_timeout+0x40/0x40
[  327.349906] Normal: 
[  327.352320]  ? trace_hardirqs_off+0xb8/0x310
[  327.354536] 476*4kB 
[  327.358590]  ? kasan_check_read+0x11/0x20
[  327.360885] (UME) 
[  327.365293]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.367596] 534*8kB 
[  327.371739]  ? trace_hardirqs_on+0x310/0x310
[  327.373867] (MEH) 
[  327.378275]  ? __run_timers+0x7da/0xc70
[  327.380573] 239*16kB 
[  327.384975]  ? lock_downgrade+0x900/0x900
[  327.387101] (MEH) 
[  327.391072]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.393461] 106*32kB 
[  327.397603]  ? trace_hardirqs_on+0xbd/0x310
[  327.399730] (UMH) 
[  327.404824]  ? kasan_check_read+0x11/0x20
[  327.404843]  ? __run_timers+0x7da/0xc70
[  327.407243] 6*64kB 
[  327.411560]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.413682] (UMH) 
[  327.417830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.421781] 1*128kB 
[  327.424014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.429609] (U) 
[  327.431758]  __run_timers+0x7e5/0xc70
[  327.437272] 0*256kB 
[  327.439604]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  327.443804] 0*512kB 
[  327.445781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.449569] 0*1024kB 
[  327.451889]  ? rcu_bh_qs+0xc0/0xc0
[  327.457222] 0*2048kB 0*4096kB 
[  327.459557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.464801] = 13904kB
[  327.464816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  327.467231]  ? check_preemption_disabled+0x48/0x200
[  327.470764] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  327.473951]  ? rcu_nmi_exit+0xdb/0x280
[  327.479464] 154 total pagecache pages
[  327.481869]  ? ret_from_intr+0xb/0x1e
[  327.490691] 0 pages in swap cache
[  327.495707]  ? retint_kernel+0x2d/0x2d
[  327.504269] Swap cache stats: add 0, delete 0, find 0/0
[  327.508157]  ? trace_hardirqs_on_caller+0xc0/0x310
[  327.511922] Free swap  = 0kB
[  327.511931] Total swap = 0kB
[  327.515745]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  327.519168] 1965979 pages RAM
[  327.523051]  ? trace_hardirqs_off+0x310/0x310
[  327.528379] 0 pages HighMem/MovableOnly
[  327.528388] 342307 pages reserved
[  327.533319]  ? check_preemption_disabled+0x48/0x200
[  327.536310] 0 pages cma reserved
[  327.539326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.544100] aoe: skb alloc failure
[  327.547159]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  327.551682] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.555604]  ? retint_kernel+0x2d/0x2d
[  327.559038] syz-executor2 cpuset=
[  327.564051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.567389] syz2
[  327.572928]  ? check_preemption_disabled+0x48/0x200
[  327.576441]  mems_allowed=0
[  327.581193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.619929]  run_timer_softirq+0x52/0xb0
[  327.624001]  ? __this_cpu_preempt_check+0x1c/0x1f
[  327.628853]  __do_softirq+0x30b/0xad8
[  327.632677]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  327.637786]  ? pvclock_read_flags+0x160/0x160
[  327.642283]  ? lapic_next_event+0x5a/0x90
[  327.646445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.651985]  ? clockevents_program_event+0x140/0x370
[  327.657099]  ? kvm_clock_read+0x18/0x30
[  327.661078]  ? kvm_sched_clock_read+0x9/0x20
[  327.665487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.671029]  ? check_preemption_disabled+0x48/0x200
[  327.676054]  irq_exit+0x17f/0x1c0
[  327.679511]  smp_apic_timer_interrupt+0x1cb/0x760
[  327.684358]  ? smp_reschedule_interrupt+0x109/0x650
[  327.689378]  ? smp_call_function_single_interrupt+0x650/0x650
[  327.695270]  ? interrupt_entry+0xb5/0xf0
[  327.699335]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.704355]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.709471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.714319]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.719340]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.724371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.729919]  ? check_preemption_disabled+0x48/0x200
[  327.734948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.740504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.745368]  apic_timer_interrupt+0xf/0x20
[  327.749601]  </IRQ>
[  327.751845] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  327.757042] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  327.775952] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  327.783674] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  327.790948] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  327.798224] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  327.805500] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  327.812783] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  327.820091]  ? trace_hardirqs_on+0x9a/0x310
[  327.824440]  ? trace_hardirqs_on+0xb4/0x310
[  327.828790]  retint_kernel+0x1b/0x2d
[  327.832511] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  327.837788] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  327.856689] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  327.864401] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  327.871679] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  327.878944] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  327.886209] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  327.893481] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  327.900769]  ? trace_hardirqs_on+0x9a/0x310
[  327.905092]  ? arch_local_irq_restore+0x45/0x52
[  327.909773]  dump_stack+0x26a/0x2b4
[  327.913402]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.918591]  ? mark_held_locks+0x130/0x130
[  327.922825]  ? mark_held_locks+0x130/0x130
[  327.927061]  dump_header+0x27b/0xf72
[  327.930782]  ? rcu_read_unlock+0x16/0x60
[  327.934842]  ? pagefault_out_of_memory+0x197/0x197
[  327.939779]  ? mark_held_locks+0x130/0x130
[  327.944014]  ? percpu_ref_put_many+0x13e/0x260
[  327.948597]  ? trace_hardirqs_on+0xbd/0x310
[  327.952922]  ? mem_cgroup_charge_statistics+0x780/0x780
[  327.958290]  ? mem_cgroup_iter+0x1f7/0x1160
[  327.962614]  ? mark_held_locks+0x130/0x130
[  327.966862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.972403]  ? task_will_free_mem+0x239/0xb30
[  327.976910]  ? ___ratelimit+0x36f/0x655
[  327.980884]  ? lock_downgrade+0x900/0x900
[  327.985037]  ? trace_hardirqs_on+0xbd/0x310
[  327.989352]  ? kasan_check_read+0x11/0x20
[  327.993497]  ? ___ratelimit+0x36f/0x655
[  327.997471]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.002919]  ? trace_hardirqs_on+0x310/0x310
[  328.007326]  ? lock_downgrade+0x900/0x900
[  328.011479]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.016580]  ? ___ratelimit+0xaa/0x655
[  328.020473]  ? idr_get_free+0xec0/0xec0
[  328.024447]  ? kasan_check_write+0x14/0x20
[  328.028681]  ? do_raw_spin_lock+0xc1/0x200
[  328.032920]  oom_kill_process.cold.27+0x10/0x903
[  328.037685]  ? _raw_spin_unlock+0x2c/0x50
[  328.041831]  ? oom_badness+0xe6/0xaa0
[  328.045636]  ? oom_evaluate_task+0x540/0x540
[  328.050058]  ? shrink_node+0x16b0/0x16b0
[  328.054122]  ? oom_unkillable_task+0x383/0x580
[  328.058703]  ? out_of_memory+0x974/0x1430
[  328.062851]  ? lock_downgrade+0x900/0x900
[  328.067006]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.072807]  ? __cpuset_node_allowed+0x19b/0x660
[  328.077567]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.082580]  ? oom_evaluate_task+0x302/0x540
[  328.086992]  out_of_memory+0xa84/0x1430
[  328.090975]  ? oom_killer_disable+0x3a0/0x3a0
[  328.095473]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  328.100422]  ? __mutex_add_waiter+0x2a0/0x2a0
[  328.104918]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.109932]  ? find_next_bit+0x104/0x130
[  328.114008]  __alloc_pages_slowpath+0x2318/0x2d80
[  328.118874]  ? warn_alloc+0x120/0x120
[  328.122685]  ? __radix_tree_lookup+0x4c0/0x4c0
[  328.127277]  ? find_get_entry+0x2f2/0xc40
[  328.131433]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  328.136361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.141897]  ? should_fail+0x22d/0xd01
[  328.145787]  ? ___might_sleep+0x1ed/0x300
[  328.149932]  ? lock_release+0x970/0x970
[  328.153910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.159008]  ? lock_downgrade+0x900/0x900
[  328.163165]  ? __might_sleep+0x95/0x190
[  328.167140]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  328.171988]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.177799]  ? lock_downgrade+0x900/0x900
[  328.181949]  ? ___might_sleep+0x1ed/0x300
[  328.186094]  ? lock_release+0x970/0x970
[  328.190070]  ? arch_local_save_flags+0x40/0x40
[  328.194660]  ? cpuacct_css_alloc+0x160/0x160
[  328.199075]  ? __might_sleep+0x95/0x190
[  328.203055]  __alloc_pages_nodemask+0xa80/0xde0
[  328.207732]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.212760]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.218553]  ? reweight_entity+0x10f0/0x10f0
[  328.222965]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  328.227638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.233191]  ? __do_page_cache_readahead+0x7ce/0x980
[  328.238315]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  328.243852]  alloc_pages_current+0x10c/0x210
[  328.248264]  ? lock_downgrade+0x900/0x900
[  328.252421]  __page_cache_alloc+0x38f/0x5b0
[  328.256747]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.262544]  ? ext4_filemap_fault+0x82/0xad
[  328.266871]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  328.271540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.277076]  ? check_preemption_disabled+0x48/0x200
[  328.282102]  filemap_fault+0x1594/0x25f0
[  328.286174]  ? __lock_page_or_retry+0xa00/0xa00
[  328.291280]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.297078]  ? unwind_dump+0x190/0x190
[  328.300971]  ? is_bpf_text_address+0xd3/0x170
[  328.305468]  ? filemap_map_pages+0xdea/0x1980
[  328.309978]  ? find_get_pages_range_tag+0x1320/0x1320
[  328.315164]  ? save_stack+0xa9/0xd0
[  328.318791]  ? save_stack+0x43/0xd0
[  328.322413]  ? __kasan_slab_free+0x102/0x150
[  328.326822]  ? __sigqueue_free.part.27+0x7d/0xa0
[  328.331576]  ? get_signal+0x3ec/0x1980
[  328.335461]  ? do_signal+0x9c/0x21e0
[  328.339173]  ? exit_to_usermode_loop+0x2e5/0x380
[  328.343932]  ? mark_held_locks+0x130/0x130
[  328.348165]  ? trace_hardirqs_on+0x310/0x310
[  328.352575]  ? lock_acquire+0x1ed/0x520
[  328.356555]  ? ext4_filemap_fault+0x7a/0xad
[  328.360876]  ? lock_release+0x970/0x970
[  328.364850]  ? arch_local_save_flags+0x40/0x40
[  328.369431]  ? mark_held_locks+0x130/0x130
[  328.373673]  ? trace_hardirqs_off+0xb8/0x310
[  328.378095]  ? down_read+0xb0/0x1d0
[  328.381723]  ? ext4_filemap_fault+0x7a/0xad
[  328.386046]  ? __down_interruptible+0x700/0x700
[  328.390712]  ? kmem_cache_free+0x21a/0x290
[  328.394956]  ? __sigqueue_free.part.27+0x7d/0xa0
[  328.399710]  ? __dequeue_signal+0xf9/0x7d0
[  328.403951]  ext4_filemap_fault+0x82/0xad
[  328.408103]  __do_fault+0x100/0x6b0
[  328.411741]  ? print_bad_pte+0x6c0/0x6c0
[  328.415806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.421340]  ? pmd_val+0x88/0x100
[  328.424793]  ? add_mm_counter_fast+0xd0/0xd0
[  328.429286]  ? pmd_val+0x88/0x100
[  328.432739]  ? add_mm_counter_fast+0xd0/0xd0
[  328.437155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.442697]  __handle_mm_fault+0x3709/0x53e0
[  328.447115]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  328.451955]  ? kasan_check_write+0x14/0x20
[  328.456191]  ? do_raw_spin_lock+0xc1/0x200
[  328.460436]  ? _raw_spin_unlock_irq+0x60/0x80
[  328.464931]  ? __set_current_blocked+0xe4/0x120
[  328.469602]  ? lock_acquire+0x1ed/0x520
[  328.473582]  ? handle_mm_fault+0x42a/0xc70
[  328.477816]  ? lock_downgrade+0x900/0x900
[  328.481968]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.487766]  ? __do_page_fault+0x67d/0xed0
[  328.492001]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.497454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.503000]  ? check_preemption_disabled+0x48/0x200
[  328.508026]  handle_mm_fault+0x54f/0xc70
[  328.512089]  ? __handle_mm_fault+0x53e0/0x53e0
[  328.516675]  ? find_vma+0x34/0x190
[  328.520226]  __do_page_fault+0x67d/0xed0
[  328.524296]  ? mm_fault_error+0x380/0x380
[  328.528449]  ? syscall_slow_exit_work+0x520/0x520
[  328.533297]  do_page_fault+0xf2/0x7e0
[  328.537104]  ? vmalloc_sync_all+0x30/0x30
[  328.541256]  ? error_entry+0x70/0xd0
[  328.544971]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.549982]  ? trace_hardirqs_on_caller+0xc0/0x310
[  328.554915]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.559850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.564701]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.569734]  ? trace_hardirqs_off+0x310/0x310
[  328.574244]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.579267]  ? page_fault+0x8/0x30
[  328.582817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.587683]  ? page_fault+0x8/0x30
[  328.591236]  page_fault+0x1e/0x30
[  328.594694] RIP: 0033:0x45db60
[  328.597891] Code: Bad RIP value.
[  328.601252] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  328.606615] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  328.613886] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  328.621159] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  328.628437] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  328.635715] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  328.643024] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  328.643111] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.650316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.650321] Call Trace:
[  328.650327]  <IRQ>
[  328.650357]  dump_stack+0x1c4/0x2b4
[  328.650379]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.656905] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.666244]  warn_alloc.cold.119+0xb7/0x1bd
[  328.668810] syz-fuzzer cpuset=
[  328.670957]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.674561] /
[  328.679759]  ? lock_downgrade+0x900/0x900
[  328.689987]  mems_allowed=0
[  328.694312]  ? trace_hardirqs_off+0xb8/0x310
[  328.715470]  ? trace_hardirqs_off+0xb8/0x310
[  328.719893]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.724775]  ? warn_alloc+0x120/0x120
[  328.728590]  ? warn_alloc+0x120/0x120
[  328.732398]  ? warn_alloc+0x120/0x120
[  328.736209]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  328.741241]  ? ktime_get+0x2e1/0x440
[  328.744961]  ? check_preemption_disabled+0x48/0x200
[  328.749977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.755511]  ? should_fail+0x22d/0xd01
[  328.759397]  ? kasan_check_read+0x11/0x20
[  328.763543]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.768819]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.773921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.779474]  ? should_fail+0x22d/0xd01
[  328.783374]  ? check_preemption_disabled+0x48/0x200
[  328.788426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.793542]  ? should_fail+0x22d/0xd01
[  328.797444]  ? rcu_nmi_exit+0xdb/0x280
[  328.801337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.806447]  ? mark_held_locks+0x130/0x130
[  328.810685]  ? mark_held_locks+0x130/0x130
[  328.814922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.820460]  ? rcu_irq_exit+0xce/0x100
[  328.824435]  ? irq_exit+0xbd/0x1c0
[  328.827974]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  328.832998]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.838883]  ? ret_from_intr+0xb/0x1e
[  328.842682]  ? retint_kernel+0x2d/0x2d
[  328.846571]  ? trace_hardirqs_on_caller+0xc0/0x310
[  328.851502]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.856255]  ? trace_hardirqs_off+0x310/0x310
[  328.860755]  __alloc_pages_nodemask+0xa80/0xde0
[  328.865423]  ? should_fail+0x22d/0xd01
[  328.869403]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.874430]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.879097]  ? lock_downgrade+0x900/0x900
[  328.883252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.888794]  cache_grow_begin+0x91/0x8c0
[  328.892859]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.897273]  fallback_alloc+0x203/0x2e0
[  328.901250]  ____cache_alloc_node+0x1c7/0x1e0
[  328.905755]  kmem_cache_alloc_node+0xe3/0x730
[  328.910249]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.915356]  __alloc_skb+0x119/0x770
[  328.919070]  ? calc_wheel_index+0x220/0x220
[  328.923394]  ? skb_scrub_packet+0x490/0x490
[  328.927730]  ? vprintk_default+0x28/0x30
[  328.931787]  ? vprintk_func+0x85/0x181
[  328.935676]  ? printk+0xa7/0xcf
[  328.938955]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  328.943723]  new_skb+0x26/0x1c0
[  328.947006]  aoecmd_cfg+0x279/0x7f0
[  328.950637]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  328.954970]  ? lock_acquire+0x1ed/0x520
[  328.958946]  ? call_timer_fn+0x1db/0x920
[  328.963004]  ? lock_downgrade+0x900/0x900
[  328.967158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.971393]  discover_timer+0x50/0x60
[  328.975193]  call_timer_fn+0x272/0x920
[  328.979083]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.983922]  ? process_timeout+0x40/0x40
[  328.987983]  ? trace_hardirqs_off+0xb8/0x310
[  328.992389]  ? kasan_check_read+0x11/0x20
[  328.996536]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.000943]  ? trace_hardirqs_on+0x310/0x310
[  329.005357]  ? __run_timers+0x7da/0xc70
[  329.009329]  ? lock_downgrade+0x900/0x900
[  329.013478]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.018576]  ? trace_hardirqs_on+0xbd/0x310
[  329.022894]  ? kasan_check_read+0x11/0x20
[  329.027046]  ? __run_timers+0x7da/0xc70
[  329.031017]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.036477]  ? kasan_check_write+0x14/0x20
[  329.040750]  ? do_raw_spin_lock+0xc1/0x200
[  329.044988]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  329.049831]  __run_timers+0x7e5/0xc70
[  329.053667]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  329.059032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.064312]  ? rcu_bh_qs+0xc0/0xc0
[  329.067858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.073399]  ? check_preemption_disabled+0x48/0x200
[  329.078419]  ? rcu_nmi_exit+0xdb/0x280
[  329.082309]  ? ret_from_intr+0xb/0x1e
[  329.086109]  ? retint_kernel+0x2d/0x2d
[  329.089993]  ? trace_hardirqs_on_caller+0xc0/0x310
[  329.094921]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.099683]  ? trace_hardirqs_off+0x310/0x310
[  329.104185]  ? check_preemption_disabled+0x48/0x200
[  329.109198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.114752]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.119512]  ? retint_kernel+0x2d/0x2d
[  329.123406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.128950]  ? check_preemption_disabled+0x48/0x200
[  329.133965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.139503]  run_timer_softirq+0x52/0xb0
[  329.143561]  ? __this_cpu_preempt_check+0x1c/0x1f
[  329.148406]  __do_softirq+0x30b/0xad8
[  329.152214]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  329.157327]  ? pvclock_read_flags+0x160/0x160
[  329.161823]  ? lapic_next_event+0x5a/0x90
[  329.165974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.171514]  ? clockevents_program_event+0x140/0x370
[  329.176622]  ? kvm_clock_read+0x18/0x30
[  329.180601]  ? kvm_sched_clock_read+0x9/0x20
[  329.185465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.191004]  ? check_preemption_disabled+0x48/0x200
[  329.196027]  irq_exit+0x17f/0x1c0
[  329.199488]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.204423]  ? smp_reschedule_interrupt+0x109/0x650
[  329.209444]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.215325]  ? interrupt_entry+0xb5/0xf0
[  329.219387]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.224402]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.229420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.234260]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.239275]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.244292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.249833]  ? check_preemption_disabled+0x48/0x200
[  329.254845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.260387]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.265237]  apic_timer_interrupt+0xf/0x20
[  329.269464]  </IRQ>
[  329.271700] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  329.276630] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  329.295538] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  329.303245] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  329.310508] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  329.317772] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  329.325062] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  329.332325] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  329.339614]  ? trace_hardirqs_on+0xb4/0x310
[  329.343958]  skb_clone+0x1bb/0x500
[  329.347499]  ? skb_split+0x11e0/0x11e0
[  329.351390]  ? preempt_notifier_register+0x200/0x200
[  329.356507]  ? __switch_to_asm+0x34/0x70
[  329.360568]  ? __switch_to_asm+0x34/0x70
[  329.364622]  ? __switch_to_asm+0x40/0x70
[  329.368684]  ? __switch_to_asm+0x34/0x70
[  329.372747]  ? __switch_to_asm+0x40/0x70
[  329.376809]  ? __switch_to_asm+0x40/0x70
[  329.380868]  ? __switch_to_asm+0x34/0x70
[  329.384929]  ? __switch_to_asm+0x34/0x70
[  329.389003]  ? __switch_to_asm+0x40/0x70
[  329.393064]  ? __switch_to_asm+0x34/0x70
[  329.397132]  bpf_clone_redirect+0xb9/0x490
[  329.401372]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  329.406391]  ? __sched_text_start+0x8/0x8
[  329.410539]  ? retint_kernel+0x2d/0x2d
[  329.414434]  ? lock_acquire+0x1ed/0x520
[  329.418407]  ? bpf_test_run+0x32e/0x5a0
[  329.422382]  ? lock_downgrade+0x900/0x900
[  329.426527]  ? lock_release+0x970/0x970
[  329.430502]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  329.436298]  ? preempt_schedule_common+0x1f/0xd0
[  329.441058]  ? preempt_schedule+0x4d/0x60
[  329.445204]  ? ___preempt_schedule+0x16/0x18
[  329.449613]  ? bpf_test_run+0x1c0/0x5a0
[  329.453597]  ? netlink_diag_dump+0x2a0/0x2a0
[  329.458004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.463538]  ? bpf_test_init.isra.9+0x70/0x100
[  329.468118]  ? bpf_prog_test_run_skb+0x634/0xb40
[  329.472877]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.477722]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.483262]  ? fput+0x130/0x1a0
[  329.486540]  ? __bpf_prog_get+0x9b/0x290
[  329.490597]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.495433]  ? bpf_prog_test_run+0x130/0x1a0
[  329.499846]  ? __x64_sys_bpf+0x3d8/0x510
[  329.503904]  ? bpf_prog_get+0x20/0x20
[  329.507726]  ? do_syscall_64+0x1b9/0x820
[  329.511791]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  329.517158]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.522088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.526930]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.531955]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  329.536976]  ? prepare_exit_to_usermode+0x291/0x3b0
[  329.541999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.546848]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.552223] warn_alloc_show_mem: 1 callbacks suppressed
[  329.552236] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  329.552238] Mem-Info:
[  329.552269] active_anon:31187 inactive_anon:112 isolated_anon:0
[  329.552269]  active_file:14 inactive_file:21 isolated_file:0
[  329.552269]  unevictable:0 dirty:0 writeback:0 unstable:0
[  329.552269]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  329.552269]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  329.552269]  free:13703 free_pcp:385 free_cma:0
[  329.557617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.564566] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  329.566992] Call Trace:
[  329.599956] Node 0 
[  329.609314]  <IRQ>
[  329.636687] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  329.639257]  dump_stack+0x1c4/0x2b4
[  329.641462] lowmem_reserve[]:
[  329.643614]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.669106]  0 2819
[  329.672769]  warn_alloc.cold.119+0xb7/0x1bd
[  329.675834]  6323 6323
[  329.681036]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.687568]  ? lock_downgrade+0x900/0x900
[  329.690045] Node 0 
[  329.694892]  ? trace_hardirqs_off+0xb8/0x310
[  329.699040] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  329.701258]  ? trace_hardirqs_off+0xb8/0x310
[  329.705641] lowmem_reserve[]:
[  329.732207]  __alloc_pages_slowpath+0x2667/0x2d80
[  329.736591]  0
[  329.739714]  ? warn_alloc+0x120/0x120
[  329.744513]  0
[  329.746314]  ? lock_release+0x970/0x970
[  329.750105]  3503
[  329.751912]  ? warn_alloc+0x120/0x120
[  329.755855]  3503
[  329.757928]  ? trace_hardirqs_on+0x310/0x310
[  329.761719] Node 0 
[  329.763782]  ? warn_alloc+0x120/0x120
[  329.768201] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  329.770415]  ? mark_held_locks+0x130/0x130
[  329.774191] lowmem_reserve[]: 0
[  329.802590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.806803]  0
[  329.810082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.815589]  0
[  329.817390]  ? should_fail+0x22d/0xd01
[  329.822897]  0
[  329.824697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.830358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.835433] Node 0 DMA: 
[  329.840967]  ? should_fail+0x22d/0xd01
[  329.840984]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.843638] 1*4kB 
[  329.847528]  ? should_fail+0x22d/0xd01
[  329.852608] (U) 
[  329.854757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.858621] 0*8kB 
[  329.860604]  ? mark_held_locks+0x130/0x130
[  329.865681] 0*16kB 
[  329.867824]  ? mark_held_locks+0x130/0x130
[  329.872037] 1*32kB 
[  329.874271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.878475] (U) 
[  329.880713]  ? trace_hardirqs_off+0xb8/0x310
[  329.886236] 2*64kB 
[  329.888206]  ? kasan_check_read+0x11/0x20
[  329.892593] (U) 
[  329.894826]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.898954] 1*128kB 
[  329.900924]  ? trace_hardirqs_on+0x310/0x310
[  329.905305] (U) 
[  329.907623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.912004] 1*256kB 
[  329.913976]  ? wq_watchdog_touch+0x9c/0xfe
[  329.919488] (U) 
[  329.921807]  ? io_serial_in+0x11/0x90
[  329.926016] 0*512kB 
[  329.927990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.931765] 1*1024kB 
[  329.934086]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.939600] (U) 
[  329.942010]  __alloc_pages_nodemask+0xa80/0xde0
[  329.947081] 1*2048kB (M) 
[  329.949065]  ? should_fail+0x22d/0xd01
[  329.953707] 3*4096kB 
[  329.956462]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.960318] (M) = 15908kB
[  329.962753]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.967737] Node 0 
[  329.970496]  ? lock_downgrade+0x900/0x900
[  329.975136] DMA32: 
[  329.977375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.981493] 5*4kB 
[  329.983736]  cache_grow_begin+0x91/0x8c0
[  329.989247] (UM) 
[  329.991405]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.995433] 1*8kB (U) 
[  329.997506]  fallback_alloc+0x203/0x2e0
[  330.001885] 2*16kB 
[  330.004384]  ____cache_alloc_node+0x1c7/0x1e0
[  330.008329] (M) 
[  330.010561]  kmem_cache_alloc_node+0xe3/0x730
[  330.015028] 2*32kB 
[  330.017000]  ? ipv6_get_ifaddr+0x42e/0x620
[  330.021470] (M) 
[  330.023709]  __alloc_skb+0x119/0x770
[  330.027924] 4*64kB 
[  330.029901]  ? skb_scrub_packet+0x490/0x490
[  330.033583] (M) 
[  330.035820]  ? lock_downgrade+0x900/0x900
[  330.040118] 3*128kB 
[  330.042090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.046208] (M) 
[  330.048535]  ? refcount_sub_and_test_checked+0x203/0x310
[  330.054048] 3*256kB 
[  330.056020]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  330.061445] (M) 
[  330.063766]  ? addrconf_rs_timer+0x690/0x690
[  330.069192] 4*512kB 
[  330.071174]  ndisc_alloc_skb+0x144/0x340
[  330.075550] (UM) 
[  330.077872]  ndisc_send_rs+0x331/0x6e0
[  330.081906] 3*1024kB 
[  330.083966]  addrconf_rs_timer+0x314/0x690
[  330.087828] (UM) 
[  330.090240]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.094442] 3*2048kB (M) 
[  330.096513]  call_timer_fn+0x272/0x920
[  330.100721] 3*4096kB 
[  330.103469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.107328] (M) 
[  330.109741]  ? process_timeout+0x40/0x40
[  330.113949] = 25084kB
[  330.115924]  ? trace_hardirqs_off+0xb8/0x310
[  330.119961] Node 0 
[  330.122365]  ? kasan_check_read+0x11/0x20
[  330.126752] Normal: 
[  330.128987]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.133108] 476*4kB 
[  330.135428]  ? trace_hardirqs_on+0x310/0x310
[  330.139811] (UME) 
[  330.142134]  ? __run_timers+0x7da/0xc70
[  330.146519] 534*8kB 
[  330.148671]  ? lock_downgrade+0x900/0x900
[  330.152622] (MEH) 
[  330.154950]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.159071] 239*16kB (MEH) 
[  330.161230]  ? trace_hardirqs_on+0xbd/0x310
[  330.166304] 106*32kB 
[  330.169257]  ? kasan_check_read+0x11/0x20
[  330.173552] (UMH) 
[  330.175958]  ? __run_timers+0x7da/0xc70
[  330.180084] 6*64kB 
[  330.182233]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.186172] (UMH) 1*128kB 
[  330.188423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.193847] (U) 
[  330.196693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.202206] 0*256kB 
[  330.204186]  __run_timers+0x7e5/0xc70
[  330.208412] 0*512kB 
[  330.210738]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.214515] 0*1024kB 
[  330.216834]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.222169] 0*2048kB 
[  330.224573]  ? rcu_bh_qs+0xc0/0xc0
[  330.229822] 0*4096kB 
[  330.232240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.235766] = 13904kB
[  330.238178]  ? check_preemption_disabled+0x48/0x200
[  330.243695] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.246095]  ? rcu_nmi_exit+0xdb/0x280
[  330.251089] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.259923]  ? ret_from_intr+0xb/0x1e
[  330.263784] 154 total pagecache pages
[  330.272352]  ? retint_kernel+0x2d/0x2d
[  330.276129] 0 pages in swap cache
[  330.279931]  ? trace_hardirqs_on_caller+0xc0/0x310
[  330.283797] Swap cache stats: add 0, delete 0, find 0/0
[  330.287247]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.292327] Free swap  = 0kB
[  330.292337] Total swap = 0kB
[  330.297702]  ? trace_hardirqs_off+0x310/0x310
[  330.302438] 1965979 pages RAM
[  330.305456]  ? check_preemption_disabled+0x48/0x200
[  330.308448] 0 pages HighMem/MovableOnly
[  330.312938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.316026] 342307 pages reserved
[  330.321039]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.325002] 0 pages cma reserved
[  330.330539]  ? retint_kernel+0x2d/0x2d
[  330.334019] aoe: skb alloc failure
[  330.338734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.342125] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.345963]  ? check_preemption_disabled+0x48/0x200
[  330.349476] syz-executor2 cpuset=
[  330.355008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.365470] syz2
[  330.370487]  run_timer_softirq+0x52/0xb0
[  330.373918]  mems_allowed=0
[  330.379452]  ? __this_cpu_preempt_check+0x1c/0x1f
[  330.393197]  __do_softirq+0x30b/0xad8
[  330.397009]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  330.402117]  ? pvclock_read_flags+0x160/0x160
[  330.406608]  ? lapic_next_event+0x5a/0x90
[  330.410757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.416297]  ? clockevents_program_event+0x140/0x370
[  330.421401]  ? kvm_clock_read+0x18/0x30
[  330.425377]  ? kvm_sched_clock_read+0x9/0x20
[  330.429791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.435332]  ? check_preemption_disabled+0x48/0x200
[  330.440354]  irq_exit+0x17f/0x1c0
[  330.443815]  smp_apic_timer_interrupt+0x1cb/0x760
[  330.448666]  ? smp_reschedule_interrupt+0x109/0x650
[  330.453689]  ? smp_call_function_single_interrupt+0x650/0x650
[  330.459573]  ? interrupt_entry+0xb5/0xf0
[  330.463635]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.468668]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.473691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.478531]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.483543]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.488563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.494102]  ? check_preemption_disabled+0x48/0x200
[  330.499115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.504670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.509537]  apic_timer_interrupt+0xf/0x20
[  330.513777]  </IRQ>
[  330.516028] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  330.521234] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  330.540144] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  330.547888] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  330.555167] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  330.562439] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  330.569714] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  330.577006] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  330.584297]  ? trace_hardirqs_on+0x9a/0x310
[  330.588622]  ? trace_hardirqs_on+0xb4/0x310
[  330.592964]  retint_kernel+0x1b/0x2d
[  330.596686] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  330.601964] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  330.620877] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  330.628595] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  330.635897] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  330.643172] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  330.650448] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  330.657722] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  330.665020]  ? trace_hardirqs_on+0x9a/0x310
[  330.669360]  ? arch_local_irq_restore+0x45/0x52
[  330.674051]  dump_stack+0x26a/0x2b4
[  330.677697]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.682898]  ? mark_held_locks+0x130/0x130
[  330.687142]  ? mark_held_locks+0x130/0x130
[  330.691393]  dump_header+0x27b/0xf72
[  330.695122]  ? rcu_read_unlock+0x16/0x60
[  330.699193]  ? pagefault_out_of_memory+0x197/0x197
[  330.704129]  ? mark_held_locks+0x130/0x130
[  330.708363]  ? percpu_ref_put_many+0x13e/0x260
[  330.712941]  ? trace_hardirqs_on+0xbd/0x310
[  330.717267]  ? mem_cgroup_charge_statistics+0x780/0x780
[  330.722639]  ? mem_cgroup_iter+0x1f7/0x1160
[  330.726972]  ? mark_held_locks+0x130/0x130
[  330.731223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.736769]  ? task_will_free_mem+0x239/0xb30
[  330.741288]  ? ___ratelimit+0x36f/0x655
[  330.745279]  ? lock_downgrade+0x900/0x900
[  330.749452]  ? trace_hardirqs_on+0xbd/0x310
[  330.753790]  ? kasan_check_read+0x11/0x20
[  330.757957]  ? ___ratelimit+0x36f/0x655
[  330.761958]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.767420]  ? trace_hardirqs_on+0x310/0x310
[  330.771828]  ? lock_downgrade+0x900/0x900
[  330.775983]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.781091]  ? ___ratelimit+0xaa/0x655
[  330.784980]  ? idr_get_free+0xec0/0xec0
[  330.788950]  ? kasan_check_write+0x14/0x20
[  330.793189]  ? do_raw_spin_lock+0xc1/0x200
[  330.797438]  oom_kill_process.cold.27+0x10/0x903
[  330.802195]  ? _raw_spin_unlock+0x2c/0x50
[  330.806350]  ? oom_badness+0xe6/0xaa0
[  330.810152]  ? oom_evaluate_task+0x540/0x540
[  330.814558]  ? shrink_node+0x16b0/0x16b0
[  330.818627]  ? oom_unkillable_task+0x383/0x580
[  330.823225]  ? out_of_memory+0x974/0x1430
[  330.827376]  ? lock_downgrade+0x900/0x900
[  330.831526]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.837322]  ? __cpuset_node_allowed+0x19b/0x660
[  330.842080]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.847093]  ? oom_evaluate_task+0x302/0x540
[  330.851501]  out_of_memory+0xa84/0x1430
[  330.855483]  ? oom_killer_disable+0x3a0/0x3a0
[  330.859978]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  330.864911]  ? __mutex_add_waiter+0x2a0/0x2a0
[  330.869408]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.874423]  ? find_next_bit+0x104/0x130
[  330.878492]  __alloc_pages_slowpath+0x2318/0x2d80
[  330.883357]  ? warn_alloc+0x120/0x120
[  330.887157]  ? __radix_tree_lookup+0x4c0/0x4c0
[  330.891752]  ? find_get_entry+0x2f2/0xc40
[  330.895912]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  330.900844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.906384]  ? should_fail+0x22d/0xd01
[  330.910276]  ? ___might_sleep+0x1ed/0x300
[  330.914427]  ? lock_release+0x970/0x970
[  330.918409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.923511]  ? lock_downgrade+0x900/0x900
[  330.927674]  ? __might_sleep+0x95/0x190
[  330.931664]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  330.936513]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.941539]  ? lock_downgrade+0x900/0x900
[  330.945690]  ? ___might_sleep+0x1ed/0x300
[  330.949852]  ? lock_release+0x970/0x970
[  330.953831]  ? arch_local_save_flags+0x40/0x40
[  330.958408]  ? cpuacct_css_alloc+0x160/0x160
[  330.962824]  ? __might_sleep+0x95/0x190
[  330.966805]  __alloc_pages_nodemask+0xa80/0xde0
[  330.971477]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.976493]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.982300]  ? reweight_entity+0x10f0/0x10f0
[  330.986708]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  330.991394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.996934]  ? __do_page_cache_readahead+0x7ce/0x980
[  331.002043]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  331.007598]  alloc_pages_current+0x10c/0x210
[  331.012010]  ? lock_downgrade+0x900/0x900
[  331.016172]  __page_cache_alloc+0x38f/0x5b0
[  331.020493]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  331.026290]  ? ext4_filemap_fault+0x82/0xad
[  331.030612]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  331.035289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.040833]  ? check_preemption_disabled+0x48/0x200
[  331.045862]  filemap_fault+0x1594/0x25f0
[  331.049930]  ? __lock_page_or_retry+0xa00/0xa00
[  331.054603]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  331.060403]  ? unwind_dump+0x190/0x190
[  331.064298]  ? is_bpf_text_address+0xd3/0x170
[  331.068799]  ? filemap_map_pages+0xdea/0x1980
[  331.073303]  ? find_get_pages_range_tag+0x1320/0x1320
[  331.078493]  ? save_stack+0xa9/0xd0
[  331.082123]  ? save_stack+0x43/0xd0
[  331.085748]  ? __kasan_slab_free+0x102/0x150
[  331.090168]  ? __sigqueue_free.part.27+0x7d/0xa0
[  331.094922]  ? get_signal+0x3ec/0x1980
[  331.098837]  ? do_signal+0x9c/0x21e0
[  331.102567]  ? exit_to_usermode_loop+0x2e5/0x380
[  331.107328]  ? mark_held_locks+0x130/0x130
[  331.111566]  ? trace_hardirqs_on+0x310/0x310
[  331.115979]  ? lock_acquire+0x1ed/0x520
[  331.119955]  ? ext4_filemap_fault+0x7a/0xad
[  331.124278]  ? lock_release+0x970/0x970
[  331.128251]  ? arch_local_save_flags+0x40/0x40
[  331.132837]  ? mark_held_locks+0x130/0x130
[  331.137075]  ? trace_hardirqs_off+0xb8/0x310
[  331.141491]  ? down_read+0xb0/0x1d0
[  331.145120]  ? ext4_filemap_fault+0x7a/0xad
[  331.149443]  ? __down_interruptible+0x700/0x700
[  331.154112]  ? kmem_cache_free+0x21a/0x290
[  331.158370]  ? __sigqueue_free.part.27+0x7d/0xa0
[  331.163125]  ? __dequeue_signal+0xf9/0x7d0
[  331.167363]  ext4_filemap_fault+0x82/0xad
[  331.171510]  __do_fault+0x100/0x6b0
[  331.175135]  ? print_bad_pte+0x6c0/0x6c0
[  331.179201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.184950]  ? pmd_val+0x88/0x100
[  331.188407]  ? add_mm_counter_fast+0xd0/0xd0
[  331.192813]  ? pmd_val+0x88/0x100
[  331.196265]  ? add_mm_counter_fast+0xd0/0xd0
[  331.200938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.206476]  __handle_mm_fault+0x3709/0x53e0
[  331.210892]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  331.215742]  ? kasan_check_write+0x14/0x20
[  331.219980]  ? do_raw_spin_lock+0xc1/0x200
[  331.224227]  ? _raw_spin_unlock_irq+0x60/0x80
[  331.228724]  ? __set_current_blocked+0xe4/0x120
[  331.233405]  ? lock_acquire+0x1ed/0x520
[  331.237384]  ? handle_mm_fault+0x42a/0xc70
[  331.241621]  ? lock_downgrade+0x900/0x900
[  331.245783]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  331.251584]  ? __do_page_fault+0x67d/0xed0
[  331.255817]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.261270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.266813]  ? check_preemption_disabled+0x48/0x200
[  331.271837]  handle_mm_fault+0x54f/0xc70
[  331.275904]  ? __handle_mm_fault+0x53e0/0x53e0
[  331.280492]  ? find_vma+0x34/0x190
[  331.284040]  __do_page_fault+0x67d/0xed0
[  331.288108]  ? mm_fault_error+0x380/0x380
[  331.292259]  ? syscall_slow_exit_work+0x520/0x520
[  331.297120]  do_page_fault+0xf2/0x7e0
[  331.300921]  ? vmalloc_sync_all+0x30/0x30
[  331.305067]  ? error_entry+0x70/0xd0
[  331.308786]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.313798]  ? trace_hardirqs_on_caller+0xc0/0x310
[  331.318725]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.323663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.328507]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.333527]  ? trace_hardirqs_off+0x310/0x310
[  331.338023]  ? prepare_exit_to_usermode+0x291/0x3b0
[  331.343037]  ? page_fault+0x8/0x30
[  331.346577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.351420]  ? page_fault+0x8/0x30
[  331.354957]  page_fault+0x1e/0x30
[  331.358404] RIP: 0033:0x45db60
[  331.361595] Code: Bad RIP value.
[  331.364951] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  331.370312] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  331.377580] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  331.384844] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  331.392109] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  331.399376] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  331.406681] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  331.406731] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  331.413971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.413975] Call Trace:
[  331.413981]  <IRQ>
[  331.414004]  dump_stack+0x1c4/0x2b4
[  331.414023]  ? dump_stack_print_info.cold.2+0x52/0x52
[  331.420565] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.429854]  warn_alloc.cold.119+0xb7/0x1bd
[  331.432411] syz-fuzzer cpuset=
[  331.434558]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.438162] /
[  331.443349]  ? lock_downgrade+0x900/0x900
[  331.453551]  mems_allowed=0
[  331.457864]  ? trace_hardirqs_off+0xb8/0x310
[  331.479018]  ? trace_hardirqs_off+0xb8/0x310
[  331.483440]  __alloc_pages_slowpath+0x2667/0x2d80
[  331.488308]  ? warn_alloc+0x120/0x120
[  331.492118]  ? warn_alloc+0x120/0x120
[  331.495924]  ? warn_alloc+0x120/0x120
[  331.499732]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  331.504751]  ? ktime_get+0x2e1/0x440
[  331.508468]  ? check_preemption_disabled+0x48/0x200
[  331.513494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.519031]  ? should_fail+0x22d/0xd01
[  331.522923]  ? kasan_check_read+0x11/0x20
[  331.527078]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.532357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.537464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.543001]  ? should_fail+0x22d/0xd01
[  331.546892]  ? check_preemption_disabled+0x48/0x200
[  331.551911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.557014]  ? should_fail+0x22d/0xd01
[  331.560907]  ? rcu_nmi_exit+0xdb/0x280
[  331.564797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.569904]  ? mark_held_locks+0x130/0x130
[  331.574141]  ? mark_held_locks+0x130/0x130
[  331.578373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.583916]  ? rcu_irq_exit+0xce/0x100
[  331.587805]  ? irq_exit+0xbd/0x1c0
[  331.591349]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  331.596369]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.602255]  ? ret_from_intr+0xb/0x1e
[  331.606057]  ? retint_kernel+0x2d/0x2d
[  331.609942]  ? trace_hardirqs_on_caller+0xc0/0x310
[  331.614872]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.619626]  ? trace_hardirqs_off+0x310/0x310
[  331.624135]  __alloc_pages_nodemask+0xa80/0xde0
[  331.628806]  ? should_fail+0x22d/0xd01
[  331.632697]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  331.637737]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.642410]  ? lock_downgrade+0x900/0x900
[  331.646572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.652135]  cache_grow_begin+0x91/0x8c0
[  331.656201]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.660628]  fallback_alloc+0x203/0x2e0
[  331.664624]  ____cache_alloc_node+0x1c7/0x1e0
[  331.669148]  kmem_cache_alloc_node+0xe3/0x730
[  331.673659]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.678777]  __alloc_skb+0x119/0x770
[  331.682490]  ? calc_wheel_index+0x220/0x220
[  331.686810]  ? skb_scrub_packet+0x490/0x490
[  331.691137]  ? vprintk_default+0x28/0x30
[  331.695197]  ? vprintk_func+0x85/0x181
[  331.699082]  ? printk+0xa7/0xcf
[  331.702365]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  331.707128]  new_skb+0x26/0x1c0
[  331.710413]  aoecmd_cfg+0x279/0x7f0
[  331.714046]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  331.718384]  ? lock_acquire+0x1ed/0x520
[  331.722368]  ? call_timer_fn+0x1db/0x920
[  331.726440]  ? lock_downgrade+0x900/0x900
[  331.730610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.734871]  discover_timer+0x50/0x60
[  331.738705]  call_timer_fn+0x272/0x920
[  331.742612]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  331.747469]  ? process_timeout+0x40/0x40
[  331.751532]  ? trace_hardirqs_off+0xb8/0x310
[  331.755966]  ? kasan_check_read+0x11/0x20
[  331.760114]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.764526]  ? trace_hardirqs_on+0x310/0x310
[  331.768944]  ? __run_timers+0x7da/0xc70
[  331.772921]  ? lock_downgrade+0x900/0x900
[  331.777074]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.782198]  ? trace_hardirqs_on+0xbd/0x310
[  331.786522]  ? kasan_check_read+0x11/0x20
[  331.790675]  ? __run_timers+0x7da/0xc70
[  331.794672]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.800123]  ? kasan_check_write+0x14/0x20
[  331.804360]  ? do_raw_spin_lock+0xc1/0x200
[  331.808598]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  331.813441]  __run_timers+0x7e5/0xc70
[  331.817256]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.822618]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.827909]  ? rcu_bh_qs+0xc0/0xc0
[  331.831449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.836990]  ? check_preemption_disabled+0x48/0x200
[  331.842013]  ? rcu_nmi_exit+0xdb/0x280
[  331.845930]  ? ret_from_intr+0xb/0x1e
[  331.849736]  ? retint_kernel+0x2d/0x2d
[  331.853624]  ? trace_hardirqs_on_caller+0xc0/0x310
[  331.858561]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.863329]  ? trace_hardirqs_off+0x310/0x310
[  331.867828]  ? check_preemption_disabled+0x48/0x200
[  331.872844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.878389]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.883146]  ? retint_kernel+0x2d/0x2d
[  331.887036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.892575]  ? check_preemption_disabled+0x48/0x200
[  331.897595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.903137]  run_timer_softirq+0x52/0xb0
[  331.907213]  ? __this_cpu_preempt_check+0x1c/0x1f
[  331.912058]  __do_softirq+0x30b/0xad8
[  331.915865]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  331.920970]  ? pvclock_read_flags+0x160/0x160
[  331.925461]  ? lapic_next_event+0x5a/0x90
[  331.929609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.935159]  ? clockevents_program_event+0x140/0x370
[  331.940263]  ? kvm_clock_read+0x18/0x30
[  331.944235]  ? kvm_sched_clock_read+0x9/0x20
[  331.948651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.954195]  ? check_preemption_disabled+0x48/0x200
[  331.959221]  irq_exit+0x17f/0x1c0
[  331.962682]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.967526]  ? smp_reschedule_interrupt+0x109/0x650
[  331.972547]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.978430]  ? interrupt_entry+0xb5/0xf0
[  331.982492]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.987508]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.992522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.997365]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.002378]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.007395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.012933]  ? check_preemption_disabled+0x48/0x200
[  332.017946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.023491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.028343]  apic_timer_interrupt+0xf/0x20
[  332.032567]  </IRQ>
[  332.034811] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  332.039742] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  332.058638] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  332.066355] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  332.073618] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  332.080895] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  332.088160] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  332.095429] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  332.102720]  ? trace_hardirqs_on+0xb4/0x310
[  332.107061]  skb_clone+0x1bb/0x500
[  332.110598]  ? skb_split+0x11e0/0x11e0
[  332.114490]  ? preempt_notifier_register+0x200/0x200
[  332.119588]  ? __switch_to_asm+0x34/0x70
[  332.123653]  ? __switch_to_asm+0x34/0x70
[  332.127710]  ? __switch_to_asm+0x40/0x70
[  332.131771]  ? __switch_to_asm+0x34/0x70
[  332.135829]  ? __switch_to_asm+0x40/0x70
[  332.139885]  ? __switch_to_asm+0x40/0x70
[  332.143946]  ? __switch_to_asm+0x34/0x70
[  332.148004]  ? __switch_to_asm+0x34/0x70
[  332.152057]  ? __switch_to_asm+0x40/0x70
[  332.156111]  ? __switch_to_asm+0x34/0x70
[  332.160179]  bpf_clone_redirect+0xb9/0x490
[  332.164420]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  332.169439]  ? __sched_text_start+0x8/0x8
[  332.173586]  ? retint_kernel+0x2d/0x2d
[  332.177489]  ? lock_acquire+0x1ed/0x520
[  332.181478]  ? bpf_test_run+0x32e/0x5a0
[  332.185459]  ? lock_downgrade+0x900/0x900
[  332.189605]  ? lock_release+0x970/0x970
[  332.193577]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.199375]  ? preempt_schedule_common+0x1f/0xd0
[  332.204132]  ? preempt_schedule+0x4d/0x60
[  332.208285]  ? ___preempt_schedule+0x16/0x18
[  332.212695]  ? bpf_test_run+0x1c0/0x5a0
[  332.216938]  ? netlink_diag_dump+0x2a0/0x2a0
[  332.221349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.226884]  ? bpf_test_init.isra.9+0x70/0x100
[  332.231464]  ? bpf_prog_test_run_skb+0x634/0xb40
[  332.236220]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  332.241061]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.246596]  ? fput+0x130/0x1a0
[  332.249871]  ? __bpf_prog_get+0x9b/0x290
[  332.253930]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  332.258777]  ? bpf_prog_test_run+0x130/0x1a0
[  332.263186]  ? __x64_sys_bpf+0x3d8/0x510
[  332.267249]  ? bpf_prog_get+0x20/0x20
[  332.271059]  ? do_syscall_64+0x1b9/0x820
[  332.275119]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  332.280490]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.285416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.290261]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.295490]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.300507]  ? prepare_exit_to_usermode+0x291/0x3b0
[  332.305526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.310372]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.315747] warn_alloc_show_mem: 1 callbacks suppressed
[  332.315760] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  332.315762] Mem-Info:
[  332.315792] active_anon:31187 inactive_anon:112 isolated_anon:0
[  332.315792]  active_file:14 inactive_file:21 isolated_file:0
[  332.315792]  unevictable:0 dirty:0 writeback:0 unstable:0
[  332.315792]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  332.315792]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  332.315792]  free:13703 free_pcp:385 free_cma:0
[  332.321133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.328066] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  332.330466] Call Trace:
[  332.363336] Node 0 
[  332.372683]  <IRQ>
[  332.400038] 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
[  332.402606]  dump_stack+0x1c4/0x2b4
[  332.404817] lowmem_reserve[]:
[  332.406969]  ? dump_stack_print_info.cold.2+0x52/0x52
[  332.432438]  0 2819
[  332.436089]  warn_alloc.cold.119+0xb7/0x1bd
[  332.439167]  6323
[  332.444352]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.446562]  6323
[  332.450882]  ? lock_downgrade+0x900/0x900
[  332.457754]  ? trace_hardirqs_off+0xb8/0x310
[  332.459789] Node 0 
[  332.463937]  ? trace_hardirqs_off+0xb8/0x310
[  332.468346] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  332.470559]  __alloc_pages_slowpath+0x2667/0x2d80
[  332.474941] lowmem_reserve[]:
[  332.501521]  ? warn_alloc+0x120/0x120
[  332.506329]  0
[  332.509447]  ? trace_hardirqs_on+0x310/0x310
[  332.513225]  0
[  332.515030]  ? warn_alloc+0x120/0x120
[  332.519413]  3503
[  332.521229]  ? warn_alloc+0x120/0x120
[  332.525090]  3503
[  332.527153]  ? ktime_get+0x2e1/0x440
[  332.532988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.536676] Node 0 
[  332.542243]  ? check_preemption_disabled+0x48/0x200
[  332.542275] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  332.542283] lowmem_reserve[]:
[  332.544513]  ? kasan_check_read+0x11/0x20
[  332.549506]  0
[  332.577888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.580970]  0
[  332.585114]  ? should_fail+0x22d/0xd01
[  332.586887]  0
[  332.592425]  ? rcu_bh_qs+0xc0/0xc0
[  332.594191]  0
[  332.598098]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.599871] Node 0 
[  332.603414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.605186] DMA: 
[  332.610288]  ? should_fail+0x22d/0xd01
[  332.612498] 1*4kB 
[  332.618034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.620067] (U) 
[  332.623950]  ? should_fail+0x22d/0xd01
[  332.626079] 0*8kB 
[  332.631191]  ? rcu_idle_enter+0x4b0/0x4b0
[  332.633145] 0*16kB 
[  332.637034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.639160] 1*32kB 
[  332.643308]  ? mark_held_locks+0x130/0x130
[  332.645517] (U) 
[  332.650622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.652832] 2*64kB 
[  332.657071]  ? mark_held_locks+0x130/0x130
[  332.659024] (U) 
[  332.664565]  ? rcu_irq_exit+0xce/0x100
[  332.666773] 1*128kB 
[  332.671001]  ? irq_exit+0xbd/0x1c0
[  332.672950] (U) 
[  332.676840]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  332.679135] 1*256kB 
[  332.682684]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.684629] (U) 
[  332.689661]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.691955] 0*512kB 
[  332.696383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.698338] 1*1024kB 
[  332.704241]  ? ret_from_intr+0xb/0x1e
[  332.706561] (U) 
[  332.712112]  ? retint_kernel+0x2d/0x2d
[  332.714692] 1*2048kB 
[  332.718512]  ? trace_hardirqs_on_caller+0xc0/0x310
[  332.720464] (M) 
[  332.724390]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.726780] 3*4096kB 
[  332.731718]  ? trace_hardirqs_off+0x310/0x310
[  332.733673] (M) 
[  332.738430]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.740814] = 15908kB
[  332.745313]  __alloc_pages_nodemask+0xa80/0xde0
[  332.747258] Node 0 
[  332.752356]  ? should_fail+0x22d/0xd01
[  332.754739] DMA32: 
[  332.759412]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.761625] 5*4kB 
[  332.765527]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.767735] (UM) 
[  332.772752]  ? lock_downgrade+0x900/0x900
[  332.774880] 1*8kB 
[  332.779548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.781581] (U) 
[  332.785739]  cache_grow_begin+0x91/0x8c0
[  332.787879] 2*16kB 
[  332.793413]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.795360] (M) 
[  332.799433]  fallback_alloc+0x203/0x2e0
[  332.801654] 2*32kB 
[  332.806060]  ____cache_alloc_node+0x1c7/0x1e0
[  332.808012] (M) 
[  332.811985]  kmem_cache_alloc_node+0xe3/0x730
[  332.814196] 4*64kB 
[  332.818694]  ? ipv6_get_ifaddr+0x42e/0x620
[  332.820663] (M) 
[  332.825160]  __alloc_skb+0x119/0x770
[  332.827372] 3*128kB 
[  332.831602]  ? skb_scrub_packet+0x490/0x490
[  332.833554] (M) 
[  332.837268]  ? lock_downgrade+0x900/0x900
[  332.839566] 3*256kB 
[  332.843894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.845847] (M) 
[  332.849992]  ? refcount_sub_and_test_checked+0x203/0x310
[  332.852303] 4*512kB 
[  332.857840]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  332.859795] (UM) 
[  332.865250]  ? addrconf_rs_timer+0x690/0x690
[  332.867552] 3*1024kB 
[  332.873009]  ndisc_alloc_skb+0x144/0x340
[  332.875044] (UM) 
[  332.879456]  ndisc_send_rs+0x331/0x6e0
[  332.881839] 3*2048kB 
[  332.885916]  addrconf_rs_timer+0x314/0x690
[  332.887951] (M) 
[  332.891842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.894218] 3*4096kB (M) 
[  332.898470]  call_timer_fn+0x272/0x920
[  332.900409] = 25084kB
[  332.900419] Node 0 
[  332.904679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.907411] Normal: 
[  332.911299]  ? process_timeout+0x40/0x40
[  332.913687] 476*4kB 
[  332.915917]  ? trace_hardirqs_off+0xb8/0x310
[  332.920124] (UME) 
[  332.922448]  ? kasan_check_read+0x11/0x20
[  332.926487] 534*8kB 
[  332.928810]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.933181] (MEH) 239*16kB 
[  332.935342]  ? trace_hardirqs_on+0x310/0x310
[  332.939460] (MEH) 
[  332.941779]  ? __run_timers+0x7da/0xc70
[  332.946160] 106*32kB 
[  332.949085]  ? lock_downgrade+0x900/0x900
[  332.953469] (UMH) 
[  332.955619]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.959568] 6*64kB 
[  332.961985]  ? trace_hardirqs_on+0xbd/0x310
[  332.966101] (UMH) 
[  332.968246]  ? kasan_check_read+0x11/0x20
[  332.973320] 1*128kB (U) 
[  332.975565]  ? __run_timers+0x7da/0xc70
[  332.979862] 0*256kB 
[  332.982008]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.986128] 0*512kB 
[  332.988798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.992745] 0*1024kB 
[  332.995063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.000488] 0*2048kB 
[  333.002806]  __run_timers+0x7e5/0xc70
[  333.008317] 0*4096kB 
[  333.010733]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  333.014939] = 13904kB
[  333.017345]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.021127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  333.023528]  ? rcu_bh_qs+0xc0/0xc0
[  333.028872] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  333.031278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.036528] 154 total pagecache pages
[  333.045358]  ? check_preemption_disabled+0x48/0x200
[  333.048873] 0 pages in swap cache
[  333.057446]  ? rcu_nmi_exit+0xdb/0x280
[  333.062964] Swap cache stats: add 0, delete 0, find 0/0
[  333.066757]  ? ret_from_intr+0xb/0x1e
[  333.071771] Free swap  = 0kB
[  333.075223]  ? retint_kernel+0x2d/0x2d
[  333.079079] Total swap = 0kB
[  333.084440]  ? trace_hardirqs_on_caller+0xc0/0x310
[  333.088220] 1965979 pages RAM
[  333.091238]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.095100] 0 pages HighMem/MovableOnly
[  333.098117]  ? trace_hardirqs_off+0x310/0x310
[  333.103016] 342307 pages reserved
[  333.103025] 0 pages cma reserved
[  333.106128]  ? check_preemption_disabled+0x48/0x200
[  333.110897] aoe: skb alloc failure
[  333.114828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.119322] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.122751]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.126086] syz-executor2 cpuset=
[  333.131105]  ? retint_kernel+0x2d/0x2d
[  333.134618] syz2
[  333.140164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.150798]  mems_allowed=0
[  333.155554]  ? check_preemption_disabled+0x48/0x200
[  333.178252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.184047]  run_timer_softirq+0x52/0xb0
[  333.188111]  ? __this_cpu_preempt_check+0x1c/0x1f
[  333.192956]  __do_softirq+0x30b/0xad8
[  333.196769]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  333.201876]  ? pvclock_read_flags+0x160/0x160
[  333.206376]  ? lapic_next_event+0x5a/0x90
[  333.210526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.216067]  ? clockevents_program_event+0x140/0x370
[  333.221174]  ? kvm_clock_read+0x18/0x30
[  333.225146]  ? kvm_sched_clock_read+0x9/0x20
[  333.229562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.235103]  ? check_preemption_disabled+0x48/0x200
[  333.240130]  irq_exit+0x17f/0x1c0
[  333.243589]  smp_apic_timer_interrupt+0x1cb/0x760
[  333.248433]  ? smp_reschedule_interrupt+0x109/0x650
[  333.253448]  ? smp_call_function_single_interrupt+0x650/0x650
[  333.259337]  ? interrupt_entry+0xb5/0xf0
[  333.263399]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.268415]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.273438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.278280]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.283301]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.288328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.294316]  ? check_preemption_disabled+0x48/0x200
[  333.299333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.304877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.309731]  apic_timer_interrupt+0xf/0x20
[  333.313959]  </IRQ>
[  333.316201] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  333.321396] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  333.340293] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  333.348000] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  333.355264] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  333.362532] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  333.369802] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  333.377092] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  333.384381]  ? trace_hardirqs_on+0x9a/0x310
[  333.388704]  ? trace_hardirqs_on+0xb4/0x310
[  333.393032]  retint_kernel+0x1b/0x2d
[  333.396756] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  333.402035] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  333.420936] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  333.428653] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  333.435918] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  333.443187] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  333.450455] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  333.457722] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  333.465006]  ? trace_hardirqs_on+0x9a/0x310
[  333.469327]  ? arch_local_irq_restore+0x45/0x52
[  333.474006]  dump_stack+0x26a/0x2b4
[  333.477652]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.482857]  ? mark_held_locks+0x130/0x130
[  333.487102]  ? mark_held_locks+0x130/0x130
[  333.491344]  dump_header+0x27b/0xf72
[  333.495069]  ? rcu_read_unlock+0x16/0x60
[  333.499139]  ? pagefault_out_of_memory+0x197/0x197
[  333.504073]  ? mark_held_locks+0x130/0x130
[  333.508311]  ? percpu_ref_put_many+0x13e/0x260
[  333.512895]  ? trace_hardirqs_on+0xbd/0x310
[  333.517231]  ? mem_cgroup_charge_statistics+0x780/0x780
[  333.522609]  ? mem_cgroup_iter+0x1f7/0x1160
[  333.526949]  ? mark_held_locks+0x130/0x130
[  333.531196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.536745]  ? task_will_free_mem+0x239/0xb30
[  333.541258]  ? ___ratelimit+0x36f/0x655
[  333.545241]  ? lock_downgrade+0x900/0x900
[  333.549405]  ? trace_hardirqs_on+0xbd/0x310
[  333.553724]  ? kasan_check_read+0x11/0x20
[  333.557878]  ? ___ratelimit+0x36f/0x655
[  333.561852]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.567302]  ? trace_hardirqs_on+0x310/0x310
[  333.571714]  ? lock_downgrade+0x900/0x900
[  333.575874]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.580993]  ? ___ratelimit+0xaa/0x655
[  333.584885]  ? idr_get_free+0xec0/0xec0
[  333.588860]  ? kasan_check_write+0x14/0x20
[  333.593101]  ? do_raw_spin_lock+0xc1/0x200
[  333.597340]  oom_kill_process.cold.27+0x10/0x903
[  333.602098]  ? _raw_spin_unlock+0x2c/0x50
[  333.606246]  ? oom_badness+0xe6/0xaa0
[  333.610054]  ? oom_evaluate_task+0x540/0x540
[  333.614465]  ? shrink_node+0x16b0/0x16b0
[  333.618532]  ? oom_unkillable_task+0x383/0x580
[  333.623136]  ? out_of_memory+0x974/0x1430
[  333.627290]  ? lock_downgrade+0x900/0x900
[  333.631448]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.637248]  ? __cpuset_node_allowed+0x19b/0x660
[  333.642014]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  333.647039]  ? oom_evaluate_task+0x302/0x540
[  333.651462]  out_of_memory+0xa84/0x1430
[  333.655462]  ? oom_killer_disable+0x3a0/0x3a0
[  333.659984]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  333.664928]  ? __mutex_add_waiter+0x2a0/0x2a0
[  333.669437]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  333.674461]  ? find_next_bit+0x104/0x130
[  333.678539]  __alloc_pages_slowpath+0x2318/0x2d80
[  333.683411]  ? warn_alloc+0x120/0x120
[  333.687218]  ? __radix_tree_lookup+0x4c0/0x4c0
[  333.691809]  ? find_get_entry+0x2f2/0xc40
[  333.695964]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  333.700895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.706435]  ? should_fail+0x22d/0xd01
[  333.710322]  ? ___might_sleep+0x1ed/0x300
[  333.714468]  ? lock_release+0x970/0x970
[  333.718451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.723564]  ? lock_downgrade+0x900/0x900
[  333.727731]  ? __might_sleep+0x95/0x190
[  333.731736]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  333.736603]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.741654]  ? lock_downgrade+0x900/0x900
[  333.745819]  ? ___might_sleep+0x1ed/0x300
[  333.749969]  ? lock_release+0x970/0x970
[  333.753946]  ? arch_local_save_flags+0x40/0x40
[  333.758524]  ? cpuacct_css_alloc+0x160/0x160
[  333.762941]  ? __might_sleep+0x95/0x190
[  333.766929]  __alloc_pages_nodemask+0xa80/0xde0
[  333.771606]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.776627]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.782432]  ? reweight_entity+0x10f0/0x10f0
[  333.786844]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  333.791523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.797063]  ? __do_page_cache_readahead+0x7ce/0x980
[  333.802174]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  333.807715]  alloc_pages_current+0x10c/0x210
[  333.812125]  ? lock_downgrade+0x900/0x900
[  333.816273]  __page_cache_alloc+0x38f/0x5b0
[  333.820596]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.826400]  ? ext4_filemap_fault+0x82/0xad
[  333.830724]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  333.835394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.840934]  ? check_preemption_disabled+0x48/0x200
[  333.845957]  filemap_fault+0x1594/0x25f0
[  333.850028]  ? __lock_page_or_retry+0xa00/0xa00
[  333.854698]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.860494]  ? unwind_dump+0x190/0x190
[  333.864387]  ? is_bpf_text_address+0xd3/0x170
[  333.868885]  ? filemap_map_pages+0xdea/0x1980
[  333.873400]  ? find_get_pages_range_tag+0x1320/0x1320
[  333.878597]  ? save_stack+0xa9/0xd0
[  333.882231]  ? save_stack+0x43/0xd0
[  333.885853]  ? __kasan_slab_free+0x102/0x150
[  333.890261]  ? __sigqueue_free.part.27+0x7d/0xa0
[  333.895021]  ? get_signal+0x3ec/0x1980
[  333.898908]  ? do_signal+0x9c/0x21e0
[  333.902620]  ? exit_to_usermode_loop+0x2e5/0x380
[  333.907386]  ? mark_held_locks+0x130/0x130
[  333.911620]  ? trace_hardirqs_on+0x310/0x310
[  333.916040]  ? lock_acquire+0x1ed/0x520
[  333.920011]  ? ext4_filemap_fault+0x7a/0xad
[  333.924334]  ? lock_release+0x970/0x970
[  333.928310]  ? arch_local_save_flags+0x40/0x40
[  333.932894]  ? mark_held_locks+0x130/0x130
[  333.937126]  ? trace_hardirqs_off+0xb8/0x310
[  333.941546]  ? down_read+0xb0/0x1d0
[  333.945169]  ? ext4_filemap_fault+0x7a/0xad
[  333.949494]  ? __down_interruptible+0x700/0x700
[  333.954159]  ? kmem_cache_free+0x21a/0x290
[  333.958394]  ? __sigqueue_free.part.27+0x7d/0xa0
[  333.963146]  ? __dequeue_signal+0xf9/0x7d0
[  333.967388]  ext4_filemap_fault+0x82/0xad
[  333.971537]  __do_fault+0x100/0x6b0
[  333.975163]  ? print_bad_pte+0x6c0/0x6c0
[  333.979232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.984767]  ? pmd_val+0x88/0x100
[  333.988227]  ? add_mm_counter_fast+0xd0/0xd0
[  333.992631]  ? pmd_val+0x88/0x100
[  333.996090]  ? add_mm_counter_fast+0xd0/0xd0
[  334.000508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.006049]  __handle_mm_fault+0x3709/0x53e0
[  334.010463]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  334.015302]  ? kasan_check_write+0x14/0x20
[  334.019535]  ? do_raw_spin_lock+0xc1/0x200
[  334.023769]  ? _raw_spin_unlock_irq+0x60/0x80
[  334.028262]  ? __set_current_blocked+0xe4/0x120
[  334.032939]  ? lock_acquire+0x1ed/0x520
[  334.036916]  ? handle_mm_fault+0x42a/0xc70
[  334.041154]  ? lock_downgrade+0x900/0x900
[  334.045309]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  334.051108]  ? __do_page_fault+0x67d/0xed0
[  334.055345]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.060796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.066338]  ? check_preemption_disabled+0x48/0x200
[  334.071358]  handle_mm_fault+0x54f/0xc70
[  334.075425]  ? __handle_mm_fault+0x53e0/0x53e0
[  334.080009]  ? find_vma+0x34/0x190
[  334.083553]  __do_page_fault+0x67d/0xed0
[  334.087622]  ? mm_fault_error+0x380/0x380
[  334.091785]  ? syscall_slow_exit_work+0x520/0x520
[  334.096627]  do_page_fault+0xf2/0x7e0
[  334.100436]  ? vmalloc_sync_all+0x30/0x30
[  334.104583]  ? error_entry+0x70/0xd0
[  334.108304]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.113319]  ? trace_hardirqs_on_caller+0xc0/0x310
[  334.118250]  ? syscall_return_slowpath+0x5e0/0x5e0
[  334.123178]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.128045]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.133064]  ? trace_hardirqs_off+0x310/0x310
[  334.137563]  ? prepare_exit_to_usermode+0x291/0x3b0
[  334.142579]  ? page_fault+0x8/0x30
[  334.146139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.150989]  ? page_fault+0x8/0x30
[  334.154529]  page_fault+0x1e/0x30
[  334.157982] RIP: 0033:0x45db60
[  334.161179] Code: Bad RIP value.
[  334.164569] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  334.169940] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  334.177234] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  334.184502] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  334.191773] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  334.199048] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  334.206340] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  334.206389] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.213621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.213626] Call Trace:
[  334.213632]  <IRQ>
[  334.213665]  dump_stack+0x1c4/0x2b4
[  334.213684]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.220204] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.229534]  warn_alloc.cold.119+0xb7/0x1bd
[  334.232088] syz-fuzzer cpuset=
[  334.234237]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.237837] /
[  334.243024]  ? lock_downgrade+0x900/0x900
[  334.253231]  mems_allowed=0
[  334.257543]  ? trace_hardirqs_off+0xb8/0x310
[  334.278694]  ? trace_hardirqs_off+0xb8/0x310
[  334.283127]  __alloc_pages_slowpath+0x2667/0x2d80
[  334.287985]  ? debug_object_activate+0x402/0x600
[  334.292968]  ? warn_alloc+0x120/0x120
[  334.296779]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.301802]  ? warn_alloc+0x120/0x120
[  334.305606]  ? warn_alloc+0x120/0x120
[  334.309412]  ? mark_held_locks+0x130/0x130
[  334.313656]  ? mark_held_locks+0x130/0x130
[  334.317891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.323429]  ? should_fail+0x22d/0xd01
[  334.327316]  ? put_dec_trunc8+0x273/0x300
[  334.331463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.336566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.342102]  ? should_fail+0x22d/0xd01
[  334.345986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.351523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.356625]  ? should_fail+0x22d/0xd01
[  334.360520]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.365622]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.371164]  ? format_decode+0x1b2/0xaf0
[  334.375235]  ? mark_held_locks+0x130/0x130
[  334.379475]  ? mark_held_locks+0x130/0x130
[  334.383718]  ? lock_downgrade+0x900/0x900
[  334.387871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.393410]  ? trace_hardirqs_off+0xb8/0x310
[  334.397814]  ? kasan_check_read+0x11/0x20
[  334.401964]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.406374]  ? trace_hardirqs_on+0x310/0x310
[  334.410783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.416315]  ? wq_watchdog_touch+0x9c/0xfe
[  334.420549]  ? io_serial_in+0x11/0x90
[  334.424351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.429900]  __alloc_pages_nodemask+0xa80/0xde0
[  334.434566]  ? should_fail+0x22d/0xd01
[  334.438455]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.443475]  ? kasan_check_write+0x14/0x20
[  334.447739]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.452411]  ? lock_downgrade+0x900/0x900
[  334.456565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.462107]  cache_grow_begin+0x91/0x8c0
[  334.466171]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.470586]  fallback_alloc+0x203/0x2e0
[  334.474564]  ____cache_alloc_node+0x1c7/0x1e0
[  334.479064]  kmem_cache_alloc_node+0xe3/0x730
[  334.483568]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.488682]  __alloc_skb+0x119/0x770
[  334.492402]  ? calc_wheel_index+0x220/0x220
[  334.496731]  ? skb_scrub_packet+0x490/0x490
[  334.501061]  ? vprintk_default+0x28/0x30
[  334.505123]  ? vprintk_func+0x85/0x181
[  334.509018]  ? printk+0xa7/0xcf
[  334.512299]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  334.517072]  new_skb+0x26/0x1c0
[  334.520355]  aoecmd_cfg+0x279/0x7f0
[  334.523988]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  334.528315]  ? lock_acquire+0x1ed/0x520
[  334.532293]  ? call_timer_fn+0x1db/0x920
[  334.536354]  ? lock_downgrade+0x900/0x900
[  334.540512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.544754]  discover_timer+0x50/0x60
[  334.548561]  call_timer_fn+0x272/0x920
[  334.552448]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.557296]  ? process_timeout+0x40/0x40
[  334.561355]  ? trace_hardirqs_off+0xb8/0x310
[  334.565762]  ? kasan_check_read+0x11/0x20
[  334.569912]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.574319]  ? trace_hardirqs_on+0x310/0x310
[  334.578736]  ? __run_timers+0x7da/0xc70
[  334.582719]  ? lock_downgrade+0x900/0x900
[  334.586895]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.592005]  ? trace_hardirqs_on+0xbd/0x310
[  334.596325]  ? kasan_check_read+0x11/0x20
[  334.600472]  ? __run_timers+0x7da/0xc70
[  334.604535]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.609988]  ? kasan_check_write+0x14/0x20
[  334.614227]  ? do_raw_spin_lock+0xc1/0x200
[  334.618471]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.623318]  __run_timers+0x7e5/0xc70
[  334.627135]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.633548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.638849]  ? rcu_bh_qs+0xc0/0xc0
[  334.642393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.647938]  ? check_preemption_disabled+0x48/0x200
[  334.652968]  ? rcu_nmi_exit+0xdb/0x280
[  334.656869]  ? ret_from_intr+0xb/0x1e
[  334.660683]  ? retint_kernel+0x2d/0x2d
[  334.664584]  ? trace_hardirqs_on_caller+0xc0/0x310
[  334.669521]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.674278]  ? trace_hardirqs_off+0x310/0x310
[  334.678782]  ? check_preemption_disabled+0x48/0x200
[  334.683802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.689360]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.694123]  ? retint_kernel+0x2d/0x2d
[  334.698023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.703561]  ? check_preemption_disabled+0x48/0x200
[  334.708576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.714123]  run_timer_softirq+0x52/0xb0
[  334.718185]  ? __this_cpu_preempt_check+0x1c/0x1f
[  334.723033]  __do_softirq+0x30b/0xad8
[  334.726842]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.731962]  ? pvclock_read_flags+0x160/0x160
[  334.736479]  ? lapic_next_event+0x5a/0x90
[  334.740654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.746218]  ? clockevents_program_event+0x140/0x370
[  334.751387]  ? kvm_clock_read+0x18/0x30
[  334.755365]  ? kvm_sched_clock_read+0x9/0x20
[  334.759776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.765314]  ? check_preemption_disabled+0x48/0x200
[  334.770341]  irq_exit+0x17f/0x1c0
[  334.773798]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.778649]  ? smp_reschedule_interrupt+0x109/0x650
[  334.783678]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.789570]  ? interrupt_entry+0xb5/0xf0
[  334.793808]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.798827]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.803850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.808695]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.813722]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.818744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.824285]  ? check_preemption_disabled+0x48/0x200
[  334.829305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.834853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.839705]  apic_timer_interrupt+0xf/0x20
[  334.843957]  </IRQ>
[  334.846196] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  334.851143] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  334.870047] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  334.877759] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  334.885025] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  334.892288] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  334.899556] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  334.906821] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  334.914107]  ? trace_hardirqs_on+0xb4/0x310
[  334.918446]  skb_clone+0x1bb/0x500
[  334.921989]  ? skb_split+0x11e0/0x11e0
[  334.925878]  ? preempt_notifier_register+0x200/0x200
[  334.930977]  ? __switch_to_asm+0x34/0x70
[  334.935039]  ? __switch_to_asm+0x34/0x70
[  334.939096]  ? __switch_to_asm+0x40/0x70
[  334.943151]  ? __switch_to_asm+0x34/0x70
[  334.947207]  ? __switch_to_asm+0x40/0x70
[  334.951265]  ? __switch_to_asm+0x40/0x70
[  334.955325]  ? __switch_to_asm+0x34/0x70
[  334.959382]  ? __switch_to_asm+0x34/0x70
[  334.963448]  ? __switch_to_asm+0x40/0x70
[  334.967504]  ? __switch_to_asm+0x34/0x70
[  334.971567]  bpf_clone_redirect+0xb9/0x490
[  334.975807]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  334.980827]  ? __sched_text_start+0x8/0x8
[  334.984974]  ? retint_kernel+0x2d/0x2d
[  334.988874]  ? lock_acquire+0x1ed/0x520
[  334.992886]  ? bpf_test_run+0x32e/0x5a0
[  334.996859]  ? lock_downgrade+0x900/0x900
[  335.001005]  ? lock_release+0x970/0x970
[  335.004980]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  335.010780]  ? preempt_schedule_common+0x1f/0xd0
[  335.015533]  ? preempt_schedule+0x4d/0x60
[  335.019703]  ? ___preempt_schedule+0x16/0x18
[  335.024211]  ? bpf_test_run+0x1c0/0x5a0
[  335.028191]  ? netlink_diag_dump+0x2a0/0x2a0
[  335.032602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.038140]  ? bpf_test_init.isra.9+0x70/0x100
[  335.042728]  ? bpf_prog_test_run_skb+0x634/0xb40
[  335.047489]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  335.052335]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  335.057871]  ? fput+0x130/0x1a0
[  335.061148]  ? __bpf_prog_get+0x9b/0x290
[  335.065208]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  335.070046]  ? bpf_prog_test_run+0x130/0x1a0
[  335.074453]  ? __x64_sys_bpf+0x3d8/0x510
[  335.078513]  ? bpf_prog_get+0x20/0x20
[  335.082329]  ? do_syscall_64+0x1b9/0x820
[  335.086387]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  335.091750]  ? syscall_return_slowpath+0x5e0/0x5e0
[  335.096850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.101695]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.106723]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  335.111747]  ? prepare_exit_to_usermode+0x291/0x3b0
[  335.116772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.121626]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  335.127006] warn_alloc_show_mem: 1 callbacks suppressed
[  335.127019] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  335.127020] Mem-Info:
[  335.127050] active_anon:31187 inactive_anon:112 isolated_anon:0
[  335.127050]  active_file:14 inactive_file:21 isolated_file:0
[  335.127050]  unevictable:0 dirty:0 writeback:0 unstable:0
[  335.127050]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  335.127050]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  335.127050]  free:13703 free_pcp:385 free_cma:0
[  335.132397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.139327] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  335.141729] Call Trace:
[  335.174604] Node 0 
[  335.184320]  <IRQ>
[  335.211677] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  335.214247]  dump_stack+0x1c4/0x2b4
[  335.216457] lowmem_reserve[]:
[  335.218608]  ? dump_stack_print_info.cold.2+0x52/0x52
[  335.244104]  0 2819
[  335.247756]  warn_alloc.cold.119+0xb7/0x1bd
[  335.250825]  6323
[  335.256021]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.258234]  6323
[  335.262552]  ? lock_downgrade+0x900/0x900
[  335.269445]  ? trace_hardirqs_off+0xb8/0x310
[  335.271483] Node 0 
[  335.275628]  ? trace_hardirqs_off+0xb8/0x310
[  335.280046] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  335.282263]  __alloc_pages_slowpath+0x2667/0x2d80
[  335.286648] lowmem_reserve[]:
[  335.313223]  ? warn_alloc+0x120/0x120
[  335.318026]  0
[  335.321136]  ? warn_alloc+0x120/0x120
[  335.325686]  0
[  335.327483]  ? warn_alloc+0x120/0x120
[  335.331254]  3503
[  335.333052]  ? mark_held_locks+0x130/0x130
[  335.336822]  3503
[  335.338883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.345151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.350668] Node 0 
[  335.356246]  ? should_fail+0x22d/0xd01
[  335.356278] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  335.356285] lowmem_reserve[]:
[  335.358521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.362405]  0
[  335.390787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.393870]  0
[  335.398969]  ? should_fail+0x22d/0xd01
[  335.400743]  0
[  335.406277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.408050]  0
[  335.411931]  ? should_fail+0x22d/0xd01
[  335.418807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.420586] Node 0 
[  335.424468]  ? mark_held_locks+0x130/0x130
[  335.429543] DMA: 
[  335.431777]  ? mark_held_locks+0x130/0x130
[  335.436018] 1*4kB 
[  335.438077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.442284] (U) 0*8kB 
[  335.444443]  ? trace_hardirqs_off+0xb8/0x310
[  335.449984] 0*16kB 
[  335.452479]  ? kasan_check_read+0x11/0x20
[  335.456865] 1*32kB 
[  335.459098]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.463212] (U) 2*64kB (U) 
[  335.465460]  ? trace_hardirqs_on+0x310/0x310
[  335.469853] 1*128kB 
[  335.472778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.477162] (U) 
[  335.479481]  ? wq_watchdog_touch+0x9c/0xfe
[  335.484995] 1*256kB 
[  335.486968]  ? io_serial_in+0x11/0x90
[  335.491182] (U) 
[  335.493506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.497280] 0*512kB 
[  335.499256]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.504761] 1*1024kB (U) 
[  335.507103]  __alloc_pages_nodemask+0xa80/0xde0
[  335.512179] 1*2048kB 
[  335.514941]  ? should_fail+0x22d/0xd01
[  335.519670] (M) 
[  335.522083]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  335.525945] 3*4096kB 
[  335.527930]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.532924] (M) 
[  335.535336]  ? lock_downgrade+0x900/0x900
[  335.539975] = 15908kB
[  335.539984] Node 0 
[  335.541965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.546078] DMA32: 5*4kB 
[  335.548498]  cache_grow_begin+0x91/0x8c0
[  335.550705] (UM) 
[  335.556248]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.558977] 1*8kB 
[  335.563040]  fallback_alloc+0x203/0x2e0
[  335.565077] (U) 
[  335.569482]  ____cache_alloc_node+0x1c7/0x1e0
[  335.571603] 2*16kB 
[  335.575575]  kmem_cache_alloc_node+0xe3/0x730
[  335.577522] (M) 
[  335.582014]  ? ipv6_get_ifaddr+0x42e/0x620
[  335.584218] 2*32kB (M) 
[  335.588718]  __alloc_skb+0x119/0x770
[  335.590671] 4*64kB 
[  335.594898]  ? skb_scrub_packet+0x490/0x490
[  335.597455] (M) 
[  335.601168]  ? lock_downgrade+0x900/0x900
[  335.603381] 3*128kB 
[  335.607697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.609655] (M) 
[  335.613800]  ? refcount_sub_and_test_checked+0x203/0x310
[  335.616097] 3*256kB 
[  335.621633]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  335.623588] (M) 
[  335.629039]  ? addrconf_rs_timer+0x690/0x690
[  335.631335] 4*512kB 
[  335.636785]  ndisc_alloc_skb+0x144/0x340
[  335.638734] (UM) 
[  335.643140]  ndisc_send_rs+0x331/0x6e0
[  335.645436] 3*1024kB 
[  335.649496]  addrconf_rs_timer+0x314/0x690
[  335.651529] (UM) 
[  335.655414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.657795] 3*2048kB 
[  335.662033]  call_timer_fn+0x272/0x920
[  335.664066] (M) 
[  335.668305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.670692] 3*4096kB 
[  335.674577]  ? process_timeout+0x40/0x40
[  335.676527] (M) 
[  335.680760]  ? trace_hardirqs_off+0xb8/0x310
[  335.683144] = 25084kB
[  335.687202]  ? kasan_check_read+0x11/0x20
[  335.689154] Node 0 
[  335.693567]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.695952] Normal: 
[  335.700198]  ? trace_hardirqs_on+0x310/0x310
[  335.702407] 476*4kB 
[  335.706818]  ? __run_timers+0x7da/0xc70
[  335.709112] (UME) 
[  335.713517]  ? lock_downgrade+0x900/0x900
[  335.715819] 534*8kB 
[  335.719789]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.721913] (MEH) 
[  335.726058]  ? trace_hardirqs_on+0xbd/0x310
[  335.728355] 239*16kB 
[  335.733453]  ? kasan_check_read+0x11/0x20
[  335.735578] (MEH) 
[  335.739907]  ? __run_timers+0x7da/0xc70
[  335.742296] 106*32kB 
[  335.746451]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.748573] (UMH) 
[  335.752556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.754939] 6*64kB 
[  335.760414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.762539] (UMH) 
[  335.768071]  __run_timers+0x7e5/0xc70
[  335.770282] 1*128kB 
[  335.774518]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.776633] (U) 
[  335.780457]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.782756] 0*256kB 
[  335.788118]  ? rcu_bh_qs+0xc0/0xc0
[  335.790065] 0*512kB 0*1024kB 
[  335.795345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.797654] 0*2048kB 
[  335.801188]  ? check_preemption_disabled+0x48/0x200
[  335.804267] 0*4096kB 
[  335.809798]  ? rcu_nmi_exit+0xdb/0x280
[  335.812188] = 13904kB
[  335.817218]  ? ret_from_intr+0xb/0x1e
[  335.819608] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  335.823482]  ? retint_kernel+0x2d/0x2d
[  335.825876] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  335.829672]  ? trace_hardirqs_on_caller+0xc0/0x310
[  335.838484] 154 total pagecache pages
[  335.842369]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.850917] 0 pages in swap cache
[  335.855843]  ? trace_hardirqs_off+0x310/0x310
[  335.859620] Swap cache stats: add 0, delete 0, find 0/0
[  335.864375]  ? check_preemption_disabled+0x48/0x200
[  335.867799] Free swap  = 0kB
[  335.872288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.877626] Total swap = 0kB
[  335.882653]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.885655] 1965979 pages RAM
[  335.891187]  ? retint_kernel+0x2d/0x2d
[  335.894178] 0 pages HighMem/MovableOnly
[  335.898931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.902012] 342307 pages reserved
[  335.905896]  ? check_preemption_disabled+0x48/0x200
[  335.909845] 0 pages cma reserved
[  335.915380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.918852] aoe: skb alloc failure
[  335.923818]  run_timer_softirq+0x52/0xb0
[  335.923835]  ? __this_cpu_preempt_check+0x1c/0x1f
[  335.923854]  __do_softirq+0x30b/0xad8
[  335.927226] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.932745]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  335.936257] syz-executor2 cpuset=
[  335.940315]  ? pvclock_read_flags+0x160/0x160
[  335.945132] syz2
[  335.948929]  ? lapic_next_event+0x5a/0x90
[  335.959392]  mems_allowed=0
[  335.964487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.986929]  ? clockevents_program_event+0x140/0x370
[  335.992038]  ? kvm_clock_read+0x18/0x30
[  335.996030]  ? kvm_sched_clock_read+0x9/0x20
[  336.000438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.006066]  ? check_preemption_disabled+0x48/0x200
[  336.011088]  irq_exit+0x17f/0x1c0
[  336.014542]  smp_apic_timer_interrupt+0x1cb/0x760
[  336.019385]  ? smp_reschedule_interrupt+0x109/0x650
[  336.024400]  ? smp_call_function_single_interrupt+0x650/0x650
[  336.030285]  ? interrupt_entry+0xb5/0xf0
[  336.034345]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.039356]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.044372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.049251]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.054270]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.059289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.064828]  ? check_preemption_disabled+0x48/0x200
[  336.069847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.075394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.080245]  apic_timer_interrupt+0xf/0x20
[  336.084472]  </IRQ>
[  336.086709] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  336.091900] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  336.110819] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  336.118536] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  336.125805] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  336.133076] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  336.140342] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  336.147606] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  336.154891]  ? trace_hardirqs_on+0x9a/0x310
[  336.159221]  ? trace_hardirqs_on+0xb4/0x310
[  336.163554]  retint_kernel+0x1b/0x2d
[  336.167275] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  336.172549] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  336.191450] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  336.199164] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  336.206429] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  336.213700] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  336.220968] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  336.228236] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  336.235525]  ? trace_hardirqs_on+0x9a/0x310
[  336.239856]  ? arch_local_irq_restore+0x45/0x52
[  336.244544]  dump_stack+0x26a/0x2b4
[  336.248177]  ? dump_stack_print_info.cold.2+0x52/0x52
[  336.253373]  ? mark_held_locks+0x130/0x130
[  336.257609]  ? mark_held_locks+0x130/0x130
[  336.261864]  dump_header+0x27b/0xf72
[  336.265578]  ? rcu_read_unlock+0x16/0x60
[  336.269646]  ? pagefault_out_of_memory+0x197/0x197
[  336.274582]  ? mark_held_locks+0x130/0x130
[  336.278817]  ? percpu_ref_put_many+0x13e/0x260
[  336.283396]  ? trace_hardirqs_on+0xbd/0x310
[  336.287720]  ? mem_cgroup_charge_statistics+0x780/0x780
[  336.293545]  ? mem_cgroup_iter+0x1f7/0x1160
[  336.297878]  ? mark_held_locks+0x130/0x130
[  336.302121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.307665]  ? task_will_free_mem+0x239/0xb30
[  336.312173]  ? ___ratelimit+0x36f/0x655
[  336.316148]  ? lock_downgrade+0x900/0x900
[  336.320297]  ? trace_hardirqs_on+0xbd/0x310
[  336.324615]  ? kasan_check_read+0x11/0x20
[  336.328768]  ? ___ratelimit+0x36f/0x655
[  336.332746]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.338195]  ? trace_hardirqs_on+0x310/0x310
[  336.342607]  ? lock_downgrade+0x900/0x900
[  336.346760]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.351872]  ? ___ratelimit+0xaa/0x655
[  336.355762]  ? idr_get_free+0xec0/0xec0
[  336.359745]  ? kasan_check_write+0x14/0x20
[  336.363984]  ? do_raw_spin_lock+0xc1/0x200
[  336.368228]  oom_kill_process.cold.27+0x10/0x903
[  336.372986]  ? _raw_spin_unlock+0x2c/0x50
[  336.377131]  ? oom_badness+0xe6/0xaa0
[  336.380933]  ? oom_evaluate_task+0x540/0x540
[  336.385342]  ? shrink_node+0x16b0/0x16b0
[  336.389409]  ? oom_unkillable_task+0x383/0x580
[  336.393989]  ? out_of_memory+0x974/0x1430
[  336.398143]  ? lock_downgrade+0x900/0x900
[  336.402298]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.408095]  ? __cpuset_node_allowed+0x19b/0x660
[  336.412854]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  336.417870]  ? oom_evaluate_task+0x302/0x540
[  336.422280]  out_of_memory+0xa84/0x1430
[  336.426262]  ? oom_killer_disable+0x3a0/0x3a0
[  336.430766]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  336.435696]  ? __mutex_add_waiter+0x2a0/0x2a0
[  336.440196]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  336.445221]  ? find_next_bit+0x104/0x130
[  336.449286]  __alloc_pages_slowpath+0x2318/0x2d80
[  336.454148]  ? warn_alloc+0x120/0x120
[  336.457949]  ? __radix_tree_lookup+0x4c0/0x4c0
[  336.462538]  ? find_get_entry+0x2f2/0xc40
[  336.466696]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  336.471632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.477178]  ? should_fail+0x22d/0xd01
[  336.481066]  ? ___might_sleep+0x1ed/0x300
[  336.485219]  ? lock_release+0x970/0x970
[  336.489201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.494320]  ? lock_downgrade+0x900/0x900
[  336.498480]  ? __might_sleep+0x95/0x190
[  336.502462]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  336.507316]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  336.512345]  ? lock_downgrade+0x900/0x900
[  336.516501]  ? ___might_sleep+0x1ed/0x300
[  336.520658]  ? lock_release+0x970/0x970
[  336.524638]  ? arch_local_save_flags+0x40/0x40
[  336.529238]  ? cpuacct_css_alloc+0x160/0x160
[  336.533668]  ? __might_sleep+0x95/0x190
[  336.537662]  __alloc_pages_nodemask+0xa80/0xde0
[  336.542346]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  336.547373]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.553174]  ? reweight_entity+0x10f0/0x10f0
[  336.557590]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  336.562274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.567820]  ? __do_page_cache_readahead+0x7ce/0x980
[  336.572938]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  336.578481]  alloc_pages_current+0x10c/0x210
[  336.582896]  ? lock_downgrade+0x900/0x900
[  336.587058]  __page_cache_alloc+0x38f/0x5b0
[  336.591387]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.597193]  ? ext4_filemap_fault+0x82/0xad
[  336.601523]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  336.606198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.611748]  ? check_preemption_disabled+0x48/0x200
[  336.616778]  filemap_fault+0x1594/0x25f0
[  336.620853]  ? __lock_page_or_retry+0xa00/0xa00
[  336.625524]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.631330]  ? unwind_dump+0x190/0x190
[  336.635236]  ? is_bpf_text_address+0xd3/0x170
[  336.639756]  ? filemap_map_pages+0xdea/0x1980
[  336.644270]  ? find_get_pages_range_tag+0x1320/0x1320
[  336.649463]  ? save_stack+0xa9/0xd0
[  336.653096]  ? save_stack+0x43/0xd0
[  336.656739]  ? __kasan_slab_free+0x102/0x150
[  336.661155]  ? __sigqueue_free.part.27+0x7d/0xa0
[  336.665913]  ? get_signal+0x3ec/0x1980
[  336.669802]  ? do_signal+0x9c/0x21e0
[  336.673522]  ? exit_to_usermode_loop+0x2e5/0x380
[  336.678295]  ? mark_held_locks+0x130/0x130
[  336.682544]  ? trace_hardirqs_on+0x310/0x310
[  336.686963]  ? lock_acquire+0x1ed/0x520
[  336.690943]  ? ext4_filemap_fault+0x7a/0xad
[  336.695280]  ? lock_release+0x970/0x970
[  336.699270]  ? arch_local_save_flags+0x40/0x40
[  336.703864]  ? mark_held_locks+0x130/0x130
[  336.708112]  ? trace_hardirqs_off+0xb8/0x310
[  336.712530]  ? down_read+0xb0/0x1d0
[  336.716159]  ? ext4_filemap_fault+0x7a/0xad
[  336.720503]  ? __down_interruptible+0x700/0x700
[  336.725174]  ? kmem_cache_free+0x21a/0x290
[  336.729421]  ? __sigqueue_free.part.27+0x7d/0xa0
[  336.734192]  ? __dequeue_signal+0xf9/0x7d0
[  336.738438]  ext4_filemap_fault+0x82/0xad
[  336.742588]  __do_fault+0x100/0x6b0
[  336.746235]  ? print_bad_pte+0x6c0/0x6c0
[  336.750317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.755872]  ? pmd_val+0x88/0x100
[  336.759342]  ? add_mm_counter_fast+0xd0/0xd0
[  336.763771]  ? pmd_val+0x88/0x100
[  336.767246]  ? add_mm_counter_fast+0xd0/0xd0
[  336.771681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.777244]  __handle_mm_fault+0x3709/0x53e0
[  336.781700]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  336.786552]  ? kasan_check_write+0x14/0x20
[  336.790790]  ? do_raw_spin_lock+0xc1/0x200
[  336.795030]  ? _raw_spin_unlock_irq+0x60/0x80
[  336.799533]  ? __set_current_blocked+0xe4/0x120
[  336.804215]  ? lock_acquire+0x1ed/0x520
[  336.808193]  ? handle_mm_fault+0x42a/0xc70
[  336.812431]  ? lock_downgrade+0x900/0x900
[  336.816591]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.822395]  ? __do_page_fault+0x67d/0xed0
[  336.826629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.832088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.837718]  ? check_preemption_disabled+0x48/0x200
[  336.842747]  handle_mm_fault+0x54f/0xc70
[  336.846811]  ? __handle_mm_fault+0x53e0/0x53e0
[  336.851394]  ? find_vma+0x34/0x190
[  336.854938]  __do_page_fault+0x67d/0xed0
[  336.859006]  ? mm_fault_error+0x380/0x380
[  336.863157]  ? syscall_slow_exit_work+0x520/0x520
[  336.868002]  do_page_fault+0xf2/0x7e0
[  336.871805]  ? vmalloc_sync_all+0x30/0x30
[  336.875952]  ? error_entry+0x70/0xd0
[  336.879673]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.884688]  ? trace_hardirqs_on_caller+0xc0/0x310
[  336.889704]  ? syscall_return_slowpath+0x5e0/0x5e0
[  336.894635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.899486]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.904502]  ? trace_hardirqs_off+0x310/0x310
[  336.908997]  ? prepare_exit_to_usermode+0x291/0x3b0
[  336.914014]  ? page_fault+0x8/0x30
[  336.917581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.922425]  ? page_fault+0x8/0x30
[  336.925968]  page_fault+0x1e/0x30
[  336.929418] RIP: 0033:0x45db60
[  336.932611] Code: Bad RIP value.
[  336.935976] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  336.941341] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  336.948605] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  336.955874] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  336.963137] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  336.970400] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  336.977694] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  336.977759] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  336.984984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.984988] Call Trace:
[  336.984994]  <IRQ>
[  336.985016]  dump_stack+0x1c4/0x2b4
[  336.985035]  ? dump_stack_print_info.cold.2+0x52/0x52
[  336.991584] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.000869]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  337.003431] syz-fuzzer cpuset=
[  337.005582]  warn_alloc.cold.119+0xb7/0x1bd
[  337.009178] /
[  337.014365]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.024564]  mems_allowed=0
[  337.029485]  ? lock_downgrade+0x900/0x900
[  337.050551]  ? trace_hardirqs_off+0xb8/0x310
[  337.054966]  ? trace_hardirqs_off+0xb8/0x310
[  337.059378]  __alloc_pages_slowpath+0x2667/0x2d80
[  337.064237]  ? warn_alloc+0x120/0x120
[  337.068041]  ? enqueue_hrtimer+0x1a5/0x560
[  337.072272]  ? warn_alloc+0x120/0x120
[  337.076073]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  337.081869]  ? warn_alloc+0x120/0x120
[  337.085685]  ? kasan_check_write+0x14/0x20
[  337.089923]  ? mark_held_locks+0x130/0x130
[  337.094170]  ? mark_held_locks+0x130/0x130
[  337.098409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.103951]  ? should_fail+0x22d/0xd01
[  337.107839]  ? put_dec_trunc8+0x273/0x300
[  337.111989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.117093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.122626]  ? should_fail+0x22d/0xd01
[  337.126521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.132055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.137155]  ? should_fail+0x22d/0xd01
[  337.141048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.146153]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  337.151690]  ? format_decode+0x1b2/0xaf0
[  337.155761]  ? mark_held_locks+0x130/0x130
[  337.159997]  ? mark_held_locks+0x130/0x130
[  337.164230]  ? lock_downgrade+0x900/0x900
[  337.168379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.173928]  ? trace_hardirqs_off+0xb8/0x310
[  337.178332]  ? kasan_check_read+0x11/0x20
[  337.182484]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.187349]  ? trace_hardirqs_on+0x310/0x310
[  337.191756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.197292]  ? wq_watchdog_touch+0x9c/0xfe
[  337.201533]  ? io_serial_in+0x11/0x90
[  337.205339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.210888]  __alloc_pages_nodemask+0xa80/0xde0
[  337.215556]  ? should_fail+0x22d/0xd01
[  337.219449]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  337.224473]  ? kasan_check_write+0x14/0x20
[  337.228724]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.233392]  ? lock_downgrade+0x900/0x900
[  337.237544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.243084]  cache_grow_begin+0x91/0x8c0
[  337.247146]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.251564]  fallback_alloc+0x203/0x2e0
[  337.255539]  ____cache_alloc_node+0x1c7/0x1e0
[  337.260039]  kmem_cache_alloc_node+0xe3/0x730
[  337.264541]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.269660]  __alloc_skb+0x119/0x770
[  337.273378]  ? calc_wheel_index+0x220/0x220
[  337.277707]  ? skb_scrub_packet+0x490/0x490
[  337.282057]  ? vprintk_default+0x28/0x30
[  337.286117]  ? vprintk_func+0x85/0x181
[  337.289999]  ? printk+0xa7/0xcf
[  337.293287]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  337.298051]  new_skb+0x26/0x1c0
[  337.301331]  aoecmd_cfg+0x279/0x7f0
[  337.304960]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  337.309282]  ? lock_acquire+0x1ed/0x520
[  337.313254]  ? call_timer_fn+0x1db/0x920
[  337.317312]  ? lock_downgrade+0x900/0x900
[  337.321466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.325707]  discover_timer+0x50/0x60
[  337.329517]  call_timer_fn+0x272/0x920
[  337.333402]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.338255]  ? process_timeout+0x40/0x40
[  337.342317]  ? trace_hardirqs_off+0xb8/0x310
[  337.346731]  ? kasan_check_read+0x11/0x20
[  337.350880]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.355290]  ? trace_hardirqs_on+0x310/0x310
[  337.359698]  ? __run_timers+0x7da/0xc70
[  337.363681]  ? lock_downgrade+0x900/0x900
[  337.367842]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.372943]  ? trace_hardirqs_on+0xbd/0x310
[  337.377259]  ? kasan_check_read+0x11/0x20
[  337.381407]  ? __run_timers+0x7da/0xc70
[  337.385378]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.390827]  ? kasan_check_write+0x14/0x20
[  337.395070]  ? do_raw_spin_lock+0xc1/0x200
[  337.399304]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.404146]  __run_timers+0x7e5/0xc70
[  337.407955]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.413317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.418598]  ? rcu_bh_qs+0xc0/0xc0
[  337.422140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.427688]  ? check_preemption_disabled+0x48/0x200
[  337.432720]  ? rcu_nmi_exit+0xdb/0x280
[  337.436615]  ? ret_from_intr+0xb/0x1e
[  337.440423]  ? retint_kernel+0x2d/0x2d
[  337.444306]  ? trace_hardirqs_on_caller+0xc0/0x310
[  337.449242]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.454000]  ? trace_hardirqs_off+0x310/0x310
[  337.458501]  ? check_preemption_disabled+0x48/0x200
[  337.463514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.469056]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.473904]  ? retint_kernel+0x2d/0x2d
[  337.477797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.483339]  ? check_preemption_disabled+0x48/0x200
[  337.488354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.493897]  run_timer_softirq+0x52/0xb0
[  337.497966]  ? __this_cpu_preempt_check+0x1c/0x1f
[  337.502815]  __do_softirq+0x30b/0xad8
[  337.506625]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  337.511752]  ? pvclock_read_flags+0x160/0x160
[  337.516249]  ? lapic_next_event+0x5a/0x90
[  337.520401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.525943]  ? clockevents_program_event+0x140/0x370
[  337.531052]  ? kvm_clock_read+0x18/0x30
[  337.535027]  ? kvm_sched_clock_read+0x9/0x20
[  337.539442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.544985]  ? check_preemption_disabled+0x48/0x200
[  337.550027]  irq_exit+0x17f/0x1c0
[  337.553486]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.558334]  ? smp_reschedule_interrupt+0x109/0x650
[  337.563360]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.569255]  ? interrupt_entry+0xb5/0xf0
[  337.573322]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.578339]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.583358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.588206]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.593222]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.598245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.603785]  ? check_preemption_disabled+0x48/0x200
[  337.608802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.614348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.619199]  apic_timer_interrupt+0xf/0x20
[  337.623431]  </IRQ>
[  337.625682] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  337.630615] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  337.649549] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  337.657274] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  337.664544] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  337.671813] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  337.679084] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  337.686358] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  337.693662]  ? trace_hardirqs_on+0xb4/0x310
[  337.698022]  skb_clone+0x1bb/0x500
[  337.701567]  ? skb_split+0x11e0/0x11e0
[  337.705460]  ? preempt_notifier_register+0x200/0x200
[  337.710565]  ? __switch_to_asm+0x34/0x70
[  337.714633]  ? __switch_to_asm+0x34/0x70
[  337.718707]  ? __switch_to_asm+0x40/0x70
[  337.722784]  ? __switch_to_asm+0x34/0x70
[  337.726848]  ? __switch_to_asm+0x40/0x70
[  337.730913]  ? __switch_to_asm+0x40/0x70
[  337.734969]  ? __switch_to_asm+0x34/0x70
[  337.739026]  ? __switch_to_asm+0x34/0x70
[  337.743081]  ? __switch_to_asm+0x40/0x70
[  337.747137]  ? __switch_to_asm+0x34/0x70
[  337.751201]  bpf_clone_redirect+0xb9/0x490
[  337.755444]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  337.760472]  ? __sched_text_start+0x8/0x8
[  337.764629]  ? retint_kernel+0x2d/0x2d
[  337.768548]  ? lock_acquire+0x1ed/0x520
[  337.772532]  ? bpf_test_run+0x32e/0x5a0
[  337.776518]  ? lock_downgrade+0x900/0x900
[  337.780698]  ? lock_release+0x970/0x970
[  337.784717]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  337.790530]  ? preempt_schedule_common+0x1f/0xd0
[  337.795286]  ? preempt_schedule+0x4d/0x60
[  337.799431]  ? ___preempt_schedule+0x16/0x18
[  337.803845]  ? bpf_test_run+0x1c0/0x5a0
[  337.807823]  ? netlink_diag_dump+0x2a0/0x2a0
[  337.812235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.817769]  ? bpf_test_init.isra.9+0x70/0x100
[  337.822350]  ? bpf_prog_test_run_skb+0x634/0xb40
[  337.827111]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  337.831952]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  337.837485]  ? fput+0x130/0x1a0
[  337.840762]  ? __bpf_prog_get+0x9b/0x290
[  337.844822]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  337.849666]  ? bpf_prog_test_run+0x130/0x1a0
[  337.854080]  ? __x64_sys_bpf+0x3d8/0x510
[  337.858137]  ? bpf_prog_get+0x20/0x20
[  337.861956]  ? do_syscall_64+0x1b9/0x820
[  337.866017]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  337.871384]  ? syscall_return_slowpath+0x5e0/0x5e0
[  337.876314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.881163]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.886184]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  337.891209]  ? prepare_exit_to_usermode+0x291/0x3b0
[  337.896235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.901087]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  337.906458] warn_alloc_show_mem: 1 callbacks suppressed
[  337.906470] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  337.906472] Mem-Info:
[  337.906503] active_anon:31187 inactive_anon:112 isolated_anon:0
[  337.906503]  active_file:14 inactive_file:21 isolated_file:0
[  337.906503]  unevictable:0 dirty:0 writeback:0 unstable:0
[  337.906503]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  337.906503]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  337.906503]  free:13703 free_pcp:385 free_cma:0
[  337.911848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.918786] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  337.921190] Call Trace:
[  337.954063] Node 0 
[  337.963435]  <IRQ>
[  337.990777] 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
[  337.993342]  dump_stack+0x1c4/0x2b4
[  337.995546] lowmem_reserve[]:
[  337.997696]  ? dump_stack_print_info.cold.2+0x52/0x52
[  338.023190]  0
[  338.026830]  warn_alloc.cold.119+0xb7/0x1bd
[  338.029902]  2819
[  338.035089]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.036873]  6323
[  338.041190]  ? lock_downgrade+0x900/0x900
[  338.043228]  6323
[  338.048067]  ? trace_hardirqs_off+0xb8/0x310
[  338.054257]  ? trace_hardirqs_off+0xb8/0x310
[  338.056296] Node 0 
[  338.060791]  __alloc_pages_slowpath+0x2667/0x2d80
[  338.065981] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  338.068221]  ? warn_alloc+0x120/0x120
[  338.073027] lowmem_reserve[]:
[  338.099584]  ? trace_hardirqs_on+0x310/0x310
[  338.103371]  0
[  338.106482]  ? warn_alloc+0x120/0x120
[  338.110862]  0
[  338.112672]  ? warn_alloc+0x120/0x120
[  338.116444]  3503
[  338.118244]  ? ktime_get+0x2e1/0x440
[  338.122021]  3503
[  338.124085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.129841]  ? check_preemption_disabled+0x48/0x200
[  338.135350] Node 0 Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  338.140393]  ? kasan_check_read+0x11/0x20
[  338.140412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.170154] lowmem_reserve[]:
[  338.174344]  ? should_fail+0x22d/0xd01
[  338.179855]  0
[  338.182965]  ? rcu_bh_qs+0xc0/0xc0
[  338.186819]  0
[  338.188625]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.192136]  0
[  338.193941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.199017]  0
[  338.200835]  ? should_fail+0x22d/0xd01
[  338.206346] Node 0 
[  338.208148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.212033] DMA: 
[  338.214268]  ? should_fail+0x22d/0xd01
[  338.219345] 1*4kB 
[  338.221410]  ? rcu_idle_enter+0x4b0/0x4b0
[  338.225270] (U) 
[  338.227425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.231546] 0*8kB 
[  338.233522]  ? mark_held_locks+0x130/0x130
[  338.238598] 0*16kB 
[  338.240746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.244947] 1*32kB (U) 
[  338.247195]  ? mark_held_locks+0x130/0x130
[  338.252698] 2*64kB (U) 
[  338.255296]  ? rcu_irq_exit+0xce/0x100
[  338.259508] 1*128kB 
[  338.262092]  ? irq_exit+0xbd/0x1c0
[  338.265956] (U) 
[  338.268281]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  338.271796] 1*256kB 
[  338.273768]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.278753] (U) 
[  338.281076]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.285455] 0*512kB 
[  338.287429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.293477] 1*1024kB (U) 
[  338.295813]  ? ret_from_intr+0xb/0x1e
[  338.301324] 1*2048kB 
[  338.304078]  ? retint_kernel+0x2d/0x2d
[  338.307866] (M) 
[  338.310280]  ? trace_hardirqs_on_caller+0xc0/0x310
[  338.314140] 3*4096kB 
[  338.316114]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.321019] (M) 
[  338.323428]  ? trace_hardirqs_off+0x310/0x310
[  338.328180] = 15908kB
[  338.330158]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  338.334626] Node 0 
[  338.337043]  __alloc_pages_nodemask+0xa80/0xde0
[  338.342114] DMA32: 
[  338.344348]  ? should_fail+0x22d/0xd01
[  338.348994] 5*4kB 
[  338.351235]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  338.355086] (UM) 
[  338.357247]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.362227] 1*8kB 
[  338.364287]  ? lock_downgrade+0x900/0x900
[  338.368927] (U) 
[  338.371077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.375199] 2*16kB 
[  338.377187]  cache_grow_begin+0x91/0x8c0
[  338.382695] (M) 
[  338.384929]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.388964] 2*32kB 
[  338.390939]  fallback_alloc+0x203/0x2e0
[  338.395316] (M) 
[  338.397552]  ____cache_alloc_node+0x1c7/0x1e0
[  338.401500] 4*64kB 
[  338.403468]  kmem_cache_alloc_node+0xe3/0x730
[  338.407939] (M) 
[  338.410174]  ? ipv6_get_ifaddr+0x42e/0x620
[  338.414653] 3*128kB 
[  338.416627]  __alloc_skb+0x119/0x770
[  338.420869] (M) 
[  338.423192]  ? skb_scrub_packet+0x490/0x490
[  338.426880] 3*256kB 
[  338.428849]  ? lock_downgrade+0x900/0x900
[  338.433141] (M) 
[  338.435460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.439579] 4*512kB 
[  338.441548]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.447055] (UM) 
[  338.449381]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.454801] 3*1024kB 
[  338.456862]  ? addrconf_rs_timer+0x690/0x690
[  338.462281] (UM) 
[  338.464694]  ndisc_alloc_skb+0x144/0x340
[  338.469073] 3*2048kB 
[  338.471134]  ndisc_send_rs+0x331/0x6e0
[  338.475167] (M) 
[  338.477573]  addrconf_rs_timer+0x314/0x690
[  338.481438] 3*4096kB 
[  338.483409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.487615] (M) 
[  338.490032]  call_timer_fn+0x272/0x920
[  338.494237] = 25084kB
[  338.496217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.500075] Node 0 
[  338.502484]  ? process_timeout+0x40/0x40
[  338.506690] Normal: 
[  338.508923]  ? trace_hardirqs_off+0xb8/0x310
[  338.512957] 476*4kB 
[  338.515273]  ? kasan_check_read+0x11/0x20
[  338.519660] (UME) 
[  338.521991]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.526114] 534*8kB 
[  338.528266]  ? trace_hardirqs_on+0x310/0x310
[  338.532659] (MEH) 
[  338.534988]  ? __run_timers+0x7da/0xc70
[  338.539369] 239*16kB 
[  338.541522]  ? lock_downgrade+0x900/0x900
[  338.545471] (MEH) 
[  338.547885]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  338.552002] 106*32kB (UMH) 
[  338.554168]  ? trace_hardirqs_on+0xbd/0x310
[  338.559245] 6*64kB 
[  338.562174]  ? kasan_check_read+0x11/0x20
[  338.566484] (UMH) 
[  338.568735]  ? __run_timers+0x7da/0xc70
[  338.572866] 1*128kB 
[  338.575018]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.578973] (U) 
[  338.581297]  ? kasan_check_write+0x14/0x20
[  338.586728] 0*256kB 
[  338.588707]  ? do_raw_spin_lock+0xc1/0x200
[  338.592919] 0*512kB 
[  338.595251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.599462] 0*1024kB 
[  338.601785]  __run_timers+0x7e5/0xc70
[  338.605992] 0*2048kB 
[  338.608409]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  338.612178] 0*4096kB 
[  338.614584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.619920] = 13904kB
[  338.622330]  ? rcu_bh_qs+0xc0/0xc0
[  338.627589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  338.630022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.633542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  338.642373]  ? check_preemption_disabled+0x48/0x200
[  338.647892] 154 total pagecache pages
[  338.656469]  ? rcu_nmi_exit+0xdb/0x280
[  338.661482] 0 pages in swap cache
[  338.665287]  ? ret_from_intr+0xb/0x1e
[  338.669155] Swap cache stats: add 0, delete 0, find 0/0
[  338.672607]  ? retint_kernel+0x2d/0x2d
[  338.676387] Free swap  = 0kB
[  338.681788]  ? trace_hardirqs_on_caller+0xc0/0x310
[  338.685659] Total swap = 0kB
[  338.688691]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.693592] 1965979 pages RAM
[  338.696610]  ? trace_hardirqs_off+0x310/0x310
[  338.701337] 0 pages HighMem/MovableOnly
[  338.704441]  ? check_preemption_disabled+0x48/0x200
[  338.708907] 342307 pages reserved
[  338.712890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.717889] 0 pages cma reserved
[  338.721364]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.726922] aoe: skb alloc failure
[  338.730257]  ? retint_kernel+0x2d/0x2d
[  338.735065] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.738558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.742427] syz-executor2 cpuset=
[  338.752926]  ? check_preemption_disabled+0x48/0x200
[  338.758433] syz2
[  338.761887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.766876]  mems_allowed=0
[  338.768853]  run_timer_softirq+0x52/0xb0
[  338.781333]  ? __this_cpu_preempt_check+0x1c/0x1f
[  338.786189]  __do_softirq+0x30b/0xad8
[  338.790108]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  338.795237]  ? pvclock_read_flags+0x160/0x160
[  338.799755]  ? lapic_next_event+0x5a/0x90
[  338.803942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.809513]  ? clockevents_program_event+0x140/0x370
[  338.814637]  ? kvm_clock_read+0x18/0x30
[  338.818622]  ? kvm_sched_clock_read+0x9/0x20
[  338.823038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.828580]  ? check_preemption_disabled+0x48/0x200
[  338.833606]  irq_exit+0x17f/0x1c0
[  338.837063]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.841904]  ? smp_reschedule_interrupt+0x109/0x650
[  338.846921]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.852812]  ? interrupt_entry+0xb5/0xf0
[  338.856877]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.861896]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.866915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.871759]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.876776]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.881792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.887328]  ? check_preemption_disabled+0x48/0x200
[  338.892347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.897890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.902740]  apic_timer_interrupt+0xf/0x20
[  338.906969]  </IRQ>
[  338.909219] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  338.914409] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  338.933320] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  338.941034] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  338.948306] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  338.955573] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  338.962841] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  338.970106] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  338.977398]  ? trace_hardirqs_on+0x9a/0x310
[  338.981719]  ? trace_hardirqs_on+0xb4/0x310
[  338.986055]  retint_kernel+0x1b/0x2d
[  338.989774] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  338.995050] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  339.013951] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  339.021674] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  339.028946] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  339.036219] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  339.043484] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  339.050749] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  339.058042]  ? trace_hardirqs_on+0x9a/0x310
[  339.062369]  ? arch_local_irq_restore+0x45/0x52
[  339.067046]  dump_stack+0x26a/0x2b4
[  339.070684]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.075879]  ? mark_held_locks+0x130/0x130
[  339.080110]  ? mark_held_locks+0x130/0x130
[  339.084348]  dump_header+0x27b/0xf72
[  339.088065]  ? rcu_read_unlock+0x16/0x60
[  339.092129]  ? pagefault_out_of_memory+0x197/0x197
[  339.097058]  ? mark_held_locks+0x130/0x130
[  339.101291]  ? percpu_ref_put_many+0x13e/0x260
[  339.105875]  ? trace_hardirqs_on+0xbd/0x310
[  339.110201]  ? mem_cgroup_charge_statistics+0x780/0x780
[  339.115586]  ? mem_cgroup_iter+0x1f7/0x1160
[  339.119908]  ? mark_held_locks+0x130/0x130
[  339.124145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.129681]  ? task_will_free_mem+0x239/0xb30
[  339.134190]  ? ___ratelimit+0x36f/0x655
[  339.138170]  ? lock_downgrade+0x900/0x900
[  339.142340]  ? trace_hardirqs_on+0xbd/0x310
[  339.146725]  ? kasan_check_read+0x11/0x20
[  339.150876]  ? ___ratelimit+0x36f/0x655
[  339.154850]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.160299]  ? trace_hardirqs_on+0x310/0x310
[  339.164707]  ? lock_downgrade+0x900/0x900
[  339.168861]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.173967]  ? ___ratelimit+0xaa/0x655
[  339.177862]  ? idr_get_free+0xec0/0xec0
[  339.181833]  ? kasan_check_write+0x14/0x20
[  339.186257]  ? do_raw_spin_lock+0xc1/0x200
[  339.190499]  oom_kill_process.cold.27+0x10/0x903
[  339.195255]  ? _raw_spin_unlock+0x2c/0x50
[  339.199404]  ? oom_badness+0xe6/0xaa0
[  339.203215]  ? oom_evaluate_task+0x540/0x540
[  339.207627]  ? shrink_node+0x16b0/0x16b0
[  339.211700]  ? oom_unkillable_task+0x383/0x580
[  339.216285]  ? out_of_memory+0x974/0x1430
[  339.220434]  ? lock_downgrade+0x900/0x900
[  339.224585]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.230385]  ? __cpuset_node_allowed+0x19b/0x660
[  339.235150]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.240167]  ? oom_evaluate_task+0x302/0x540
[  339.244581]  out_of_memory+0xa84/0x1430
[  339.248562]  ? oom_killer_disable+0x3a0/0x3a0
[  339.253056]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  339.257990]  ? __mutex_add_waiter+0x2a0/0x2a0
[  339.262489]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.267503]  ? find_next_bit+0x104/0x130
[  339.271573]  __alloc_pages_slowpath+0x2318/0x2d80
[  339.276439]  ? warn_alloc+0x120/0x120
[  339.280241]  ? __radix_tree_lookup+0x4c0/0x4c0
[  339.284836]  ? find_get_entry+0x2f2/0xc40
[  339.288992]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  339.294398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.299938]  ? should_fail+0x22d/0xd01
[  339.303828]  ? ___might_sleep+0x1ed/0x300
[  339.307971]  ? lock_release+0x970/0x970
[  339.311948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.317048]  ? lock_downgrade+0x900/0x900
[  339.321205]  ? __might_sleep+0x95/0x190
[  339.325188]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  339.330041]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.335069]  ? lock_downgrade+0x900/0x900
[  339.339231]  ? ___might_sleep+0x1ed/0x300
[  339.343378]  ? lock_release+0x970/0x970
[  339.347354]  ? arch_local_save_flags+0x40/0x40
[  339.351932]  ? cpuacct_css_alloc+0x160/0x160
[  339.356347]  ? __might_sleep+0x95/0x190
[  339.360328]  __alloc_pages_nodemask+0xa80/0xde0
[  339.365004]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.370021]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.375822]  ? reweight_entity+0x10f0/0x10f0
[  339.380244]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  339.384921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.390462]  ? __do_page_cache_readahead+0x7ce/0x980
[  339.395575]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  339.401115]  alloc_pages_current+0x10c/0x210
[  339.405526]  ? lock_downgrade+0x900/0x900
[  339.409681]  __page_cache_alloc+0x38f/0x5b0
[  339.414010]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.419812]  ? ext4_filemap_fault+0x82/0xad
[  339.424138]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  339.428808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.434351]  ? check_preemption_disabled+0x48/0x200
[  339.439371]  filemap_fault+0x1594/0x25f0
[  339.443440]  ? __lock_page_or_retry+0xa00/0xa00
[  339.448109]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.453906]  ? unwind_dump+0x190/0x190
[  339.457802]  ? is_bpf_text_address+0xd3/0x170
[  339.462303]  ? filemap_map_pages+0xdea/0x1980
[  339.466813]  ? find_get_pages_range_tag+0x1320/0x1320
[  339.472003]  ? save_stack+0xa9/0xd0
[  339.475633]  ? save_stack+0x43/0xd0
[  339.479274]  ? __kasan_slab_free+0x102/0x150
[  339.483682]  ? __sigqueue_free.part.27+0x7d/0xa0
[  339.488436]  ? get_signal+0x3ec/0x1980
[  339.492320]  ? do_signal+0x9c/0x21e0
[  339.496036]  ? exit_to_usermode_loop+0x2e5/0x380
[  339.500799]  ? mark_held_locks+0x130/0x130
[  339.505032]  ? trace_hardirqs_on+0x310/0x310
[  339.509442]  ? lock_acquire+0x1ed/0x520
[  339.513415]  ? ext4_filemap_fault+0x7a/0xad
[  339.517743]  ? lock_release+0x970/0x970
[  339.521721]  ? arch_local_save_flags+0x40/0x40
[  339.526310]  ? mark_held_locks+0x130/0x130
[  339.530550]  ? trace_hardirqs_off+0xb8/0x310
[  339.534972]  ? down_read+0xb0/0x1d0
[  339.538603]  ? ext4_filemap_fault+0x7a/0xad
[  339.542941]  ? __down_interruptible+0x700/0x700
[  339.547622]  ? kmem_cache_free+0x21a/0x290
[  339.551881]  ? __sigqueue_free.part.27+0x7d/0xa0
[  339.556823]  ? __dequeue_signal+0xf9/0x7d0
[  339.561071]  ext4_filemap_fault+0x82/0xad
[  339.565234]  __do_fault+0x100/0x6b0
[  339.568874]  ? print_bad_pte+0x6c0/0x6c0
[  339.572948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.578513]  ? pmd_val+0x88/0x100
[  339.581977]  ? add_mm_counter_fast+0xd0/0xd0
[  339.586394]  ? pmd_val+0x88/0x100
[  339.589852]  ? add_mm_counter_fast+0xd0/0xd0
[  339.594279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.599830]  __handle_mm_fault+0x3709/0x53e0
[  339.604253]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  339.609100]  ? kasan_check_write+0x14/0x20
[  339.613345]  ? do_raw_spin_lock+0xc1/0x200
[  339.617587]  ? _raw_spin_unlock_irq+0x60/0x80
[  339.622091]  ? __set_current_blocked+0xe4/0x120
[  339.626771]  ? lock_acquire+0x1ed/0x520
[  339.630761]  ? handle_mm_fault+0x42a/0xc70
[  339.635000]  ? lock_downgrade+0x900/0x900
[  339.639153]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.644954]  ? __do_page_fault+0x67d/0xed0
[  339.649288]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.654756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.660296]  ? check_preemption_disabled+0x48/0x200
[  339.665326]  handle_mm_fault+0x54f/0xc70
[  339.669394]  ? __handle_mm_fault+0x53e0/0x53e0
[  339.673983]  ? find_vma+0x34/0x190
[  339.677534]  __do_page_fault+0x67d/0xed0
[  339.681605]  ? mm_fault_error+0x380/0x380
[  339.685762]  ? syscall_slow_exit_work+0x520/0x520
[  339.690615]  do_page_fault+0xf2/0x7e0
[  339.694434]  ? vmalloc_sync_all+0x30/0x30
[  339.698586]  ? error_entry+0x70/0xd0
[  339.702303]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.707325]  ? trace_hardirqs_on_caller+0xc0/0x310
[  339.712260]  ? syscall_return_slowpath+0x5e0/0x5e0
[  339.717197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.722075]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.727114]  ? trace_hardirqs_off+0x310/0x310
[  339.731629]  ? prepare_exit_to_usermode+0x291/0x3b0
[  339.736680]  ? page_fault+0x8/0x30
[  339.740260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.745132]  ? page_fault+0x8/0x30
[  339.748690]  page_fault+0x1e/0x30
[  339.752152] RIP: 0033:0x45db60
[  339.755367] Code: Bad RIP value.
[  339.758730] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  339.764105] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  339.771370] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  339.778636] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  339.785914] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  339.793184] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  339.800491] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  339.800541] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.807791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.807804] Call Trace:
[  339.814401] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.823664]  <IRQ>
[  339.826239] syz-fuzzer cpuset=
[  339.836465]  dump_stack+0x1c4/0x2b4
[  339.838587] /
[  339.841776]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.845377]  mems_allowed=0
[  339.847089]  warn_alloc.cold.119+0xb7/0x1bd
[  339.859476]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.864318]  ? lock_downgrade+0x900/0x900
[  339.868468]  ? trace_hardirqs_off+0xb8/0x310
[  339.872880]  ? trace_hardirqs_off+0xb8/0x310
[  339.877295]  __alloc_pages_slowpath+0x2667/0x2d80
[  339.882158]  ? warn_alloc+0x120/0x120
[  339.885963]  ? warn_alloc+0x120/0x120
[  339.889766]  ? warn_alloc+0x120/0x120
[  339.893569]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  339.898583]  ? ktime_get+0x2e1/0x440
[  339.902302]  ? check_preemption_disabled+0x48/0x200
[  339.907320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.912853]  ? should_fail+0x22d/0xd01
[  339.916740]  ? kasan_check_read+0x11/0x20
[  339.920888]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.926165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.931264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.936799]  ? should_fail+0x22d/0xd01
[  339.940689]  ? check_preemption_disabled+0x48/0x200
[  339.945715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.950817]  ? should_fail+0x22d/0xd01
[  339.954716]  ? rcu_nmi_exit+0xdb/0x280
[  339.958605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.963716]  ? mark_held_locks+0x130/0x130
[  339.967953]  ? mark_held_locks+0x130/0x130
[  339.972187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.977735]  ? rcu_irq_exit+0xce/0x100
[  339.981624]  ? irq_exit+0xbd/0x1c0
[  339.985173]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  339.990191]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.996112]  ? ret_from_intr+0xb/0x1e
[  339.999909]  ? retint_kernel+0x2d/0x2d
[  340.003794]  ? trace_hardirqs_on_caller+0xc0/0x310
[  340.008736]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.013493]  ? trace_hardirqs_off+0x310/0x310
[  340.017996]  __alloc_pages_nodemask+0xa80/0xde0
[  340.022674]  ? should_fail+0x22d/0xd01
[  340.026566]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  340.031600]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.036270]  ? lock_downgrade+0x900/0x900
[  340.040426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.045967]  cache_grow_begin+0x91/0x8c0
[  340.050029]  ? do_raw_spin_unlock+0xa7/0x2f0
[  340.054442]  fallback_alloc+0x203/0x2e0
[  340.058419]  ____cache_alloc_node+0x1c7/0x1e0
[  340.062919]  kmem_cache_alloc_node+0xe3/0x730
[  340.067418]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.072527]  __alloc_skb+0x119/0x770
[  340.076245]  ? calc_wheel_index+0x220/0x220
[  340.080565]  ? skb_scrub_packet+0x490/0x490
[  340.084897]  ? vprintk_default+0x28/0x30
[  340.088953]  ? vprintk_func+0x85/0x181
[  340.092840]  ? printk+0xa7/0xcf
[  340.096120]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  340.100880]  new_skb+0x26/0x1c0
[  340.104161]  aoecmd_cfg+0x279/0x7f0
[  340.107795]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  340.112118]  ? lock_acquire+0x1ed/0x520
[  340.116091]  ? call_timer_fn+0x1db/0x920
[  340.120157]  ? lock_downgrade+0x900/0x900
[  340.124312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.128549]  discover_timer+0x50/0x60
[  340.132369]  call_timer_fn+0x272/0x920
[  340.136254]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.141099]  ? process_timeout+0x40/0x40
[  340.145160]  ? trace_hardirqs_off+0xb8/0x310
[  340.149561]  ? kasan_check_read+0x11/0x20
[  340.153719]  ? do_raw_spin_unlock+0xa7/0x2f0
[  340.158134]  ? trace_hardirqs_on+0x310/0x310
[  340.162541]  ? __run_timers+0x7da/0xc70
[  340.166520]  ? lock_downgrade+0x900/0x900
[  340.170681]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.175789]  ? trace_hardirqs_on+0xbd/0x310
[  340.180109]  ? kasan_check_read+0x11/0x20
[  340.184260]  ? __run_timers+0x7da/0xc70
[  340.188241]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.193701]  ? kasan_check_write+0x14/0x20
[  340.197949]  ? do_raw_spin_lock+0xc1/0x200
[  340.202185]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.207029]  __run_timers+0x7e5/0xc70
[  340.210841]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  340.216209]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.221491]  ? rcu_bh_qs+0xc0/0xc0
[  340.225035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.230575]  ? check_preemption_disabled+0x48/0x200
[  340.235594]  ? rcu_nmi_exit+0xdb/0x280
[  340.239495]  ? ret_from_intr+0xb/0x1e
[  340.243294]  ? retint_kernel+0x2d/0x2d
[  340.247185]  ? trace_hardirqs_on_caller+0xc0/0x310
[  340.252119]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.256876]  ? trace_hardirqs_off+0x310/0x310
[  340.261390]  ? check_preemption_disabled+0x48/0x200
[  340.266405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.271954]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.276718]  ? retint_kernel+0x2d/0x2d
[  340.280617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.286171]  ? check_preemption_disabled+0x48/0x200
[  340.291402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.296947]  run_timer_softirq+0x52/0xb0
[  340.301011]  ? __this_cpu_preempt_check+0x1c/0x1f
[  340.305852]  __do_softirq+0x30b/0xad8
[  340.309670]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  340.314781]  ? pvclock_read_flags+0x160/0x160
[  340.319274]  ? lapic_next_event+0x5a/0x90
[  340.323425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.328963]  ? clockevents_program_event+0x140/0x370
[  340.334072]  ? kvm_clock_read+0x18/0x30
[  340.338041]  ? kvm_sched_clock_read+0x9/0x20
[  340.342451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.347987]  ? check_preemption_disabled+0x48/0x200
[  340.353013]  irq_exit+0x17f/0x1c0
[  340.356466]  smp_apic_timer_interrupt+0x1cb/0x760
[  340.361305]  ? smp_reschedule_interrupt+0x109/0x650
[  340.366320]  ? smp_call_function_single_interrupt+0x650/0x650
[  340.372205]  ? interrupt_entry+0xb5/0xf0
[  340.376269]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.381279]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.386389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.391229]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.396243]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.401261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.406807]  ? check_preemption_disabled+0x48/0x200
[  340.411819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.417360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.422209]  apic_timer_interrupt+0xf/0x20
[  340.426435]  </IRQ>
[  340.428678] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  340.433611] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  340.452519] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  340.460231] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  340.467498] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  340.474761] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  340.482028] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  340.489291] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  340.496577]  ? trace_hardirqs_on+0xb4/0x310
[  340.500910]  skb_clone+0x1bb/0x500
[  340.504447]  ? skb_split+0x11e0/0x11e0
[  340.508335]  ? preempt_notifier_register+0x200/0x200
[  340.513438]  ? __switch_to_asm+0x34/0x70
[  340.517498]  ? __switch_to_asm+0x34/0x70
[  340.521555]  ? __switch_to_asm+0x40/0x70
[  340.525614]  ? __switch_to_asm+0x34/0x70
[  340.529684]  ? __switch_to_asm+0x40/0x70
[  340.533751]  ? __switch_to_asm+0x40/0x70
[  340.537805]  ? __switch_to_asm+0x34/0x70
[  340.541866]  ? __switch_to_asm+0x34/0x70
[  340.545926]  ? __switch_to_asm+0x40/0x70
[  340.549983]  ? __switch_to_asm+0x34/0x70
[  340.554058]  bpf_clone_redirect+0xb9/0x490
[  340.558302]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  340.563324]  ? __sched_text_start+0x8/0x8
[  340.567479]  ? retint_kernel+0x2d/0x2d
[  340.571379]  ? lock_acquire+0x1ed/0x520
[  340.575352]  ? bpf_test_run+0x32e/0x5a0
[  340.579351]  ? lock_downgrade+0x900/0x900
[  340.583504]  ? lock_release+0x970/0x970
[  340.587481]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.593288]  ? preempt_schedule_common+0x1f/0xd0
[  340.598050]  ? preempt_schedule+0x4d/0x60
[  340.602200]  ? ___preempt_schedule+0x16/0x18
[  340.606620]  ? bpf_test_run+0x1c0/0x5a0
[  340.610607]  ? netlink_diag_dump+0x2a0/0x2a0
[  340.615025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.620563]  ? bpf_test_init.isra.9+0x70/0x100
[  340.625152]  ? bpf_prog_test_run_skb+0x634/0xb40
[  340.629914]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  340.634758]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.640295]  ? fput+0x130/0x1a0
[  340.643576]  ? __bpf_prog_get+0x9b/0x290
[  340.647675]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  340.652615]  ? bpf_prog_test_run+0x130/0x1a0
[  340.657031]  ? __x64_sys_bpf+0x3d8/0x510
[  340.661089]  ? bpf_prog_get+0x20/0x20
[  340.664906]  ? do_syscall_64+0x1b9/0x820
[  340.668964]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  340.674330]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.679259]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.684193]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.689213]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  340.694240]  ? prepare_exit_to_usermode+0x291/0x3b0
[  340.699263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.704117]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  340.709492] warn_alloc_show_mem: 1 callbacks suppressed
[  340.709504] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  340.709506] Mem-Info:
[  340.709535] active_anon:31187 inactive_anon:112 isolated_anon:0
[  340.709535]  active_file:14 inactive_file:21 isolated_file:0
[  340.709535]  unevictable:0 dirty:0 writeback:0 unstable:0
[  340.709535]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  340.709535]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  340.709535]  free:13703 free_pcp:385 free_cma:0
[  340.715151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.722113] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  340.724521] Call Trace:
[  340.757416] Node 0 
[  340.766767]  <IRQ>
[  340.794116] 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
[  340.796692]  dump_stack+0x1c4/0x2b4
[  340.798897] lowmem_reserve[]: 0
[  340.801070]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.826546]  2819 6323
[  340.830197]  warn_alloc.cold.119+0xb7/0x1bd
[  340.833437]  6323
[  340.838633]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.841111] Node 0 
[  340.845435]  ? lock_downgrade+0x900/0x900
[  340.847505] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  340.852345]  ? trace_hardirqs_off+0xb8/0x310
[  340.854551] lowmem_reserve[]:
[  340.858695]  ? trace_hardirqs_off+0xb8/0x310
[  340.885251]  0
[  340.889691]  __alloc_pages_slowpath+0x2667/0x2d80
[  340.892770]  0
[  340.897188]  ? warn_alloc+0x120/0x120
[  340.898949]  3503
[  340.903792]  ? trace_hardirqs_on+0x310/0x310
[  340.905569]  3503
[  340.909371]  ? warn_alloc+0x120/0x120
[  340.915829]  ? warn_alloc+0x120/0x120
[  340.917870] Node 0 
[  340.921673]  ? ktime_get+0x2e1/0x440
[  340.925472] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  340.927682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.931376] lowmem_reserve[]:
[  340.959753]  ? check_preemption_disabled+0x48/0x200
[  340.965263]  0
[  340.968371]  ? kasan_check_read+0x11/0x20
[  340.973360]  0
[  340.975159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.979277]  0
[  340.981074]  ? should_fail+0x22d/0xd01
[  340.986583]  0
[  340.988386]  ? rcu_bh_qs+0xc0/0xc0
[  340.994052]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.997568] Node 0 
[  341.002669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.002679] DMA: 
[  341.004908]  ? should_fail+0x22d/0xd01
[  341.010454] 1*4kB 
[  341.012538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.016402] (U) 
[  341.018634]  ? should_fail+0x22d/0xd01
[  341.024330] 0*8kB 0*16kB 
[  341.026328]  ? rcu_idle_enter+0x4b0/0x4b0
[  341.030181] 1*32kB (U) 
[  341.032956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.037081] 2*64kB (U) 
[  341.039691]  ? mark_held_locks+0x130/0x130
[  341.044771] 1*128kB 
[  341.047354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.051557] (U) 
[  341.053879]  ? mark_held_locks+0x130/0x130
[  341.059390] 1*256kB 
[  341.061366]  ? rcu_irq_exit+0xce/0x100
[  341.065574] (U) 
[  341.067897]  ? irq_exit+0xbd/0x1c0
[  341.071760] 0*512kB 
[  341.073737]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  341.077256] 1*1024kB 
[  341.079575]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.084562] (U) 
[  341.086974]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.091357] 1*2048kB 
[  341.093329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.099187] (M) 
[  341.101618]  ? ret_from_intr+0xb/0x1e
[  341.107130] 3*4096kB 
[  341.109099]  ? retint_kernel+0x2d/0x2d
[  341.112875] (M) 
[  341.115291]  ? trace_hardirqs_on_caller+0xc0/0x310
[  341.119153] = 15908kB
[  341.121133]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.126034] Node 0 
[  341.128449]  ? trace_hardirqs_off+0x310/0x310
[  341.133175] DMA32: 
[  341.135411]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.139878] 5*4kB 
[  341.142118]  __alloc_pages_nodemask+0xa80/0xde0
[  341.147194] (UM) 
[  341.149357]  ? should_fail+0x22d/0xd01
[  341.153998] 1*8kB 
[  341.156058]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.159919] (U) 
[  341.162075]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.167051] 2*16kB (M) 
[  341.169034]  ? lock_downgrade+0x900/0x900
[  341.173677] 2*32kB 
[  341.176262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.180384] (M) 
[  341.182619]  cache_grow_begin+0x91/0x8c0
[  341.188552] 4*64kB (M) 
[  341.190542]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.194584] 3*128kB 
[  341.197164]  fallback_alloc+0x203/0x2e0
[  341.201631] (M) 
[  341.203960]  ____cache_alloc_node+0x1c7/0x1e0
[  341.207911] 3*256kB 
[  341.209886]  kmem_cache_alloc_node+0xe3/0x730
[  341.214354] (M) 
[  341.216681]  ? ipv6_get_ifaddr+0x42e/0x620
[  341.221149] 4*512kB 
[  341.223127]  __alloc_skb+0x119/0x770
[  341.227333] (UM) 
[  341.229660]  ? skb_scrub_packet+0x490/0x490
[  341.233352] 3*1024kB 
[  341.235419]  ? lock_downgrade+0x900/0x900
[  341.239899] (UM) 
[  341.242305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.246428] 3*2048kB 
[  341.248489]  ? refcount_sub_and_test_checked+0x203/0x310
[  341.254002] (M) 
[  341.256413]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  341.261842] 3*4096kB 
[  341.263814]  ? addrconf_rs_timer+0x690/0x690
[  341.269236] (M) 
[  341.271659]  ndisc_alloc_skb+0x144/0x340
[  341.276038] = 25084kB
[  341.276047] Node 0 
[  341.278025]  ndisc_send_rs+0x331/0x6e0
[  341.282069] Normal: 476*4kB 
[  341.284495]  addrconf_rs_timer+0x314/0x690
[  341.286731] (UME) 
[  341.290619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.293607] 534*8kB (MEH) 
[  341.297859]  call_timer_fn+0x272/0x920
[  341.299983] 239*16kB 
[  341.304225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.307040] (MEH) 
[  341.311026]  ? process_timeout+0x40/0x40
[  341.313412] 106*32kB 
[  341.317648]  ? trace_hardirqs_off+0xb8/0x310
[  341.319775] (UMH) 
[  341.323836]  ? kasan_check_read+0x11/0x20
[  341.326223] 6*64kB 
[  341.330628]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.332757] (UMH) 1*128kB 
[  341.336913]  ? trace_hardirqs_on+0x310/0x310
[  341.339125] (U) 
[  341.343528]  ? __run_timers+0x7da/0xc70
[  341.346346] 0*256kB 
[  341.350750]  ? lock_downgrade+0x900/0x900
[  341.352700] 0*512kB 
[  341.356677]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.358971] 0*1024kB 0*2048kB 
[  341.363395]  ? trace_hardirqs_on+0xbd/0x310
[  341.365692] 0*4096kB 
[  341.370794]  ? kasan_check_read+0x11/0x20
[  341.373961] = 13904kB
[  341.378281]  ? __run_timers+0x7da/0xc70
[  341.380680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  341.384817]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.387210] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  341.391177]  ? kasan_check_write+0x14/0x20
[  341.399991] 154 total pagecache pages
[  341.405441]  ? do_raw_spin_lock+0xc1/0x200
[  341.414000] 0 pages in swap cache
[  341.418238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.422006] Swap cache stats: add 0, delete 0, find 0/0
[  341.422015] Free swap  = 0kB
[  341.426250]  __run_timers+0x7e5/0xc70
[  341.429675] Total swap = 0kB
[  341.433910]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  341.439244] 1965979 pages RAM
[  341.442259]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.446031] 0 pages HighMem/MovableOnly
[  341.449056]  ? rcu_bh_qs+0xc0/0xc0
[  341.454390] 342307 pages reserved
[  341.454399] 0 pages cma reserved
[  341.457505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.462806] aoe: skb alloc failure
[  341.466727]  ? check_preemption_disabled+0x48/0x200
[  341.466746]  ? rcu_nmi_exit+0xdb/0x280
[  341.470315] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.473712]  ? ret_from_intr+0xb/0x1e
[  341.477062] syz-executor2 cpuset=
[  341.482593]  ? retint_kernel+0x2d/0x2d
[  341.486110] syz2
[  341.491132]  ? trace_hardirqs_on_caller+0xc0/0x310
[  341.494989]  mems_allowed=0
[  341.526392]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.531157]  ? trace_hardirqs_off+0x310/0x310
[  341.535661]  ? check_preemption_disabled+0x48/0x200
[  341.540679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.546402]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.551172]  ? retint_kernel+0x2d/0x2d
[  341.555074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.560622]  ? check_preemption_disabled+0x48/0x200
[  341.565663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.571224]  run_timer_softirq+0x52/0xb0
[  341.575295]  ? __this_cpu_preempt_check+0x1c/0x1f
[  341.580150]  __do_softirq+0x30b/0xad8
[  341.583970]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  341.589081]  ? pvclock_read_flags+0x160/0x160
[  341.593582]  ? lapic_next_event+0x5a/0x90
[  341.597738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.603283]  ? clockevents_program_event+0x140/0x370
[  341.608396]  ? kvm_clock_read+0x18/0x30
[  341.612374]  ? kvm_sched_clock_read+0x9/0x20
[  341.616794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.622335]  ? check_preemption_disabled+0x48/0x200
[  341.627366]  irq_exit+0x17f/0x1c0
[  341.630823]  smp_apic_timer_interrupt+0x1cb/0x760
[  341.635677]  ? smp_reschedule_interrupt+0x109/0x650
[  341.640700]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.646594]  ? interrupt_entry+0xb5/0xf0
[  341.650663]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.655685]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.660708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.665557]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.670576]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.675594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.681232]  ? check_preemption_disabled+0x48/0x200
[  341.686262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.691811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.696929]  apic_timer_interrupt+0xf/0x20
[  341.701159]  </IRQ>
[  341.703403] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  341.708602] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  341.727526] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  341.735249] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  341.742529] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  341.749808] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  341.757086] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  341.764358] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  341.771658]  ? trace_hardirqs_on+0x9a/0x310
[  341.775986]  ? trace_hardirqs_on+0xb4/0x310
[  341.780328]  retint_kernel+0x1b/0x2d
[  341.784047] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  341.789324] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  341.808247] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  341.815971] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  341.823262] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  341.830535] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  341.837805] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  341.845079] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  341.852370]  ? trace_hardirqs_on+0x9a/0x310
[  341.856697]  ? arch_local_irq_restore+0x45/0x52
[  341.861373]  dump_stack+0x26a/0x2b4
[  341.865002]  ? dump_stack_print_info.cold.2+0x52/0x52
[  341.870198]  ? mark_held_locks+0x130/0x130
[  341.874439]  ? mark_held_locks+0x130/0x130
[  341.878679]  dump_header+0x27b/0xf72
[  341.882394]  ? rcu_read_unlock+0x16/0x60
[  341.886465]  ? pagefault_out_of_memory+0x197/0x197
[  341.891396]  ? mark_held_locks+0x130/0x130
[  341.895630]  ? percpu_ref_put_many+0x13e/0x260
[  341.900228]  ? trace_hardirqs_on+0xbd/0x310
[  341.904557]  ? mem_cgroup_charge_statistics+0x780/0x780
[  341.909929]  ? mem_cgroup_iter+0x1f7/0x1160
[  341.914256]  ? mark_held_locks+0x130/0x130
[  341.918497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.924033]  ? task_will_free_mem+0x239/0xb30
[  341.928537]  ? ___ratelimit+0x36f/0x655
[  341.932515]  ? lock_downgrade+0x900/0x900
[  341.936678]  ? trace_hardirqs_on+0xbd/0x310
[  341.940998]  ? kasan_check_read+0x11/0x20
[  341.945142]  ? ___ratelimit+0x36f/0x655
[  341.949114]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.954659]  ? trace_hardirqs_on+0x310/0x310
[  341.959071]  ? lock_downgrade+0x900/0x900
[  341.963226]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.968329]  ? ___ratelimit+0xaa/0x655
[  341.972222]  ? idr_get_free+0xec0/0xec0
[  341.976193]  ? kasan_check_write+0x14/0x20
[  341.980432]  ? do_raw_spin_lock+0xc1/0x200
[  341.984683]  oom_kill_process.cold.27+0x10/0x903
[  341.989439]  ? _raw_spin_unlock+0x2c/0x50
[  341.993583]  ? oom_badness+0xe6/0xaa0
[  341.997386]  ? oom_evaluate_task+0x540/0x540
[  342.001799]  ? shrink_node+0x16b0/0x16b0
[  342.005865]  ? oom_unkillable_task+0x383/0x580
[  342.010444]  ? out_of_memory+0x974/0x1430
[  342.014594]  ? lock_downgrade+0x900/0x900
[  342.018747]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.024550]  ? __cpuset_node_allowed+0x19b/0x660
[  342.029314]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.034328]  ? oom_evaluate_task+0x302/0x540
[  342.038772]  out_of_memory+0xa84/0x1430
[  342.042751]  ? oom_killer_disable+0x3a0/0x3a0
[  342.047248]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  342.052177]  ? __mutex_add_waiter+0x2a0/0x2a0
[  342.056676]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.061694]  ? find_next_bit+0x104/0x130
[  342.065764]  __alloc_pages_slowpath+0x2318/0x2d80
[  342.070655]  ? warn_alloc+0x120/0x120
[  342.074455]  ? __radix_tree_lookup+0x4c0/0x4c0
[  342.079042]  ? find_get_entry+0x2f2/0xc40
[  342.083197]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  342.088135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.093673]  ? should_fail+0x22d/0xd01
[  342.097561]  ? ___might_sleep+0x1ed/0x300
[  342.101714]  ? lock_release+0x970/0x970
[  342.105692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.110800]  ? lock_downgrade+0x900/0x900
[  342.115304]  ? __might_sleep+0x95/0x190
[  342.119282]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  342.124132]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  342.129156]  ? lock_downgrade+0x900/0x900
[  342.133306]  ? ___might_sleep+0x1ed/0x300
[  342.137450]  ? lock_release+0x970/0x970
[  342.141427]  ? arch_local_save_flags+0x40/0x40
[  342.146008]  ? cpuacct_css_alloc+0x160/0x160
[  342.150441]  ? __might_sleep+0x95/0x190
[  342.154421]  __alloc_pages_nodemask+0xa80/0xde0
[  342.159095]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  342.164114]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.169912]  ? reweight_entity+0x10f0/0x10f0
[  342.174322]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  342.178999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.184537]  ? __do_page_cache_readahead+0x7ce/0x980
[  342.189655]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  342.195217]  alloc_pages_current+0x10c/0x210
[  342.199625]  ? lock_downgrade+0x900/0x900
[  342.203786]  __page_cache_alloc+0x38f/0x5b0
[  342.208109]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.213906]  ? ext4_filemap_fault+0x82/0xad
[  342.218231]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  342.222899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.228436]  ? check_preemption_disabled+0x48/0x200
[  342.233457]  filemap_fault+0x1594/0x25f0
[  342.237523]  ? __lock_page_or_retry+0xa00/0xa00
[  342.242191]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.247995]  ? unwind_dump+0x190/0x190
[  342.251893]  ? is_bpf_text_address+0xd3/0x170
[  342.256395]  ? filemap_map_pages+0xdea/0x1980
[  342.260901]  ? find_get_pages_range_tag+0x1320/0x1320
[  342.266088]  ? save_stack+0xa9/0xd0
[  342.269712]  ? save_stack+0x43/0xd0
[  342.273340]  ? __kasan_slab_free+0x102/0x150
[  342.277769]  ? __sigqueue_free.part.27+0x7d/0xa0
[  342.282528]  ? get_signal+0x3ec/0x1980
[  342.286413]  ? do_signal+0x9c/0x21e0
[  342.290130]  ? exit_to_usermode_loop+0x2e5/0x380
[  342.295380]  ? mark_held_locks+0x130/0x130
[  342.299616]  ? trace_hardirqs_on+0x310/0x310
[  342.304035]  ? lock_acquire+0x1ed/0x520
[  342.308007]  ? ext4_filemap_fault+0x7a/0xad
[  342.312336]  ? lock_release+0x970/0x970
[  342.316311]  ? arch_local_save_flags+0x40/0x40
[  342.320896]  ? mark_held_locks+0x130/0x130
[  342.325133]  ? trace_hardirqs_off+0xb8/0x310
[  342.329547]  ? down_read+0xb0/0x1d0
[  342.333170]  ? ext4_filemap_fault+0x7a/0xad
[  342.337493]  ? __down_interruptible+0x700/0x700
[  342.342163]  ? kmem_cache_free+0x21a/0x290
[  342.346405]  ? __sigqueue_free.part.27+0x7d/0xa0
[  342.351165]  ? __dequeue_signal+0xf9/0x7d0
[  342.355407]  ext4_filemap_fault+0x82/0xad
[  342.359557]  __do_fault+0x100/0x6b0
[  342.363187]  ? print_bad_pte+0x6c0/0x6c0
[  342.367351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.372911]  ? pmd_val+0x88/0x100
[  342.376378]  ? add_mm_counter_fast+0xd0/0xd0
[  342.380873]  ? pmd_val+0x88/0x100
[  342.384328]  ? add_mm_counter_fast+0xd0/0xd0
[  342.388748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.394300]  __handle_mm_fault+0x3709/0x53e0
[  342.398721]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  342.403571]  ? kasan_check_write+0x14/0x20
[  342.407914]  ? do_raw_spin_lock+0xc1/0x200
[  342.412152]  ? _raw_spin_unlock_irq+0x60/0x80
[  342.416659]  ? __set_current_blocked+0xe4/0x120
[  342.421340]  ? lock_acquire+0x1ed/0x520
[  342.425318]  ? handle_mm_fault+0x42a/0xc70
[  342.429555]  ? lock_downgrade+0x900/0x900
[  342.433709]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.439510]  ? __do_page_fault+0x67d/0xed0
[  342.443751]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.449221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.454768]  ? check_preemption_disabled+0x48/0x200
[  342.459793]  handle_mm_fault+0x54f/0xc70
[  342.463858]  ? __handle_mm_fault+0x53e0/0x53e0
[  342.468443]  ? find_vma+0x34/0x190
[  342.471989]  __do_page_fault+0x67d/0xed0
[  342.476058]  ? mm_fault_error+0x380/0x380
[  342.480214]  ? syscall_slow_exit_work+0x520/0x520
[  342.485061]  do_page_fault+0xf2/0x7e0
[  342.488862]  ? vmalloc_sync_all+0x30/0x30
[  342.493010]  ? error_entry+0x70/0xd0
[  342.496729]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.501747]  ? trace_hardirqs_on_caller+0xc0/0x310
[  342.506688]  ? syscall_return_slowpath+0x5e0/0x5e0
[  342.511615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.516474]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.521492]  ? trace_hardirqs_off+0x310/0x310
[  342.525992]  ? prepare_exit_to_usermode+0x291/0x3b0
[  342.531009]  ? page_fault+0x8/0x30
[  342.534555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.539405]  ? page_fault+0x8/0x30
[  342.542948]  page_fault+0x1e/0x30
[  342.546399] RIP: 0033:0x45db60
[  342.549595] Code: Bad RIP value.
[  342.552951] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  342.558322] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  342.565593] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  342.572878] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  342.580155] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  342.587439] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  342.594741] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  342.594788] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  342.602057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.602062] Call Trace:
[  342.602068]  <IRQ>
[  342.602091]  dump_stack+0x1c4/0x2b4
[  342.602109]  ? dump_stack_print_info.cold.2+0x52/0x52
[  342.602131]  warn_alloc.cold.119+0xb7/0x1bd
[  342.608673] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.618018]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.620584] syz-fuzzer cpuset=
[  342.622739]  ? lock_downgrade+0x900/0x900
[  342.626344] /
[  342.631534]  ? trace_hardirqs_off+0xb8/0x310
[  342.635837]  mems_allowed=0
[  342.646068]  ? trace_hardirqs_off+0xb8/0x310
[  342.671614]  __alloc_pages_slowpath+0x2667/0x2d80
[  342.676494]  ? warn_alloc+0x120/0x120
[  342.680297]  ? warn_alloc+0x120/0x120
[  342.684104]  ? warn_alloc+0x120/0x120
[  342.687906]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  342.692927]  ? ktime_get+0x2e1/0x440
[  342.696659]  ? check_preemption_disabled+0x48/0x200
[  342.701695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.707241]  ? should_fail+0x22d/0xd01
[  342.711129]  ? kasan_check_read+0x11/0x20
[  342.715285]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.720564]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.725693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.731253]  ? should_fail+0x22d/0xd01
[  342.735151]  ? check_preemption_disabled+0x48/0x200
[  342.740173]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.745279]  ? should_fail+0x22d/0xd01
[  342.749173]  ? rcu_nmi_exit+0xdb/0x280
[  342.753065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.758180]  ? mark_held_locks+0x130/0x130
[  342.762417]  ? mark_held_locks+0x130/0x130
[  342.766661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.772203]  ? rcu_irq_exit+0xce/0x100
[  342.776094]  ? irq_exit+0xbd/0x1c0
[  342.779651]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  342.784675]  ? smp_call_function_single_interrupt+0x650/0x650
[  342.790561]  ? ret_from_intr+0xb/0x1e
[  342.794357]  ? retint_kernel+0x2d/0x2d
[  342.798246]  ? trace_hardirqs_on_caller+0xc0/0x310
[  342.803188]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  342.807959]  ? trace_hardirqs_off+0x310/0x310
[  342.812503]  __alloc_pages_nodemask+0xa80/0xde0
[  342.817197]  ? should_fail+0x22d/0xd01
[  342.821101]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  342.826312]  ? ____cache_alloc_node+0x1c7/0x1e0
[  342.831071]  ? lock_downgrade+0x900/0x900
[  342.835227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.840767]  cache_grow_begin+0x91/0x8c0
[  342.844831]  ? do_raw_spin_unlock+0xa7/0x2f0
[  342.849247]  fallback_alloc+0x203/0x2e0
[  342.853243]  ____cache_alloc_node+0x1c7/0x1e0
[  342.857746]  kmem_cache_alloc_node+0xe3/0x730
[  342.862245]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.867349]  __alloc_skb+0x119/0x770
[  342.871064]  ? calc_wheel_index+0x220/0x220
[  342.875385]  ? skb_scrub_packet+0x490/0x490
[  342.879719]  ? vprintk_default+0x28/0x30
[  342.883782]  ? vprintk_func+0x85/0x181
[  342.887671]  ? printk+0xa7/0xcf
[  342.891558]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  342.896494]  new_skb+0x26/0x1c0
[  342.899776]  aoecmd_cfg+0x279/0x7f0
[  342.903408]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  342.907736]  ? lock_acquire+0x1ed/0x520
[  342.911955]  ? call_timer_fn+0x1db/0x920
[  342.916919]  ? lock_downgrade+0x900/0x900
[  342.921077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.925317]  discover_timer+0x50/0x60
[  342.929119]  call_timer_fn+0x272/0x920
[  342.933003]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.937844]  ? process_timeout+0x40/0x40
[  342.942598]  ? trace_hardirqs_off+0xb8/0x310
[  342.947967]  ? kasan_check_read+0x11/0x20
[  342.952904]  ? do_raw_spin_unlock+0xa7/0x2f0
[  342.957920]  ? trace_hardirqs_on+0x310/0x310
[  342.962330]  ? __run_timers+0x7da/0xc70
[  342.966304]  ? lock_downgrade+0x900/0x900
[  342.970456]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.975558]  ? trace_hardirqs_on+0xbd/0x310
[  342.980239]  ? kasan_check_read+0x11/0x20
[  342.985176]  ? __run_timers+0x7da/0xc70
[  342.990115]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.995744]  ? kasan_check_write+0x14/0x20
[  342.999977]  ? do_raw_spin_lock+0xc1/0x200
[  343.004217]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  343.009058]  __run_timers+0x7e5/0xc70
[  343.012865]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  343.018230]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.023509]  ? rcu_bh_qs+0xc0/0xc0
[  343.027052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.032591]  ? check_preemption_disabled+0x48/0x200
[  343.037612]  ? rcu_nmi_exit+0xdb/0x280
[  343.041507]  ? ret_from_intr+0xb/0x1e
[  343.045308]  ? retint_kernel+0x2d/0x2d
[  343.049194]  ? trace_hardirqs_on_caller+0xc0/0x310
[  343.054128]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.058888]  ? trace_hardirqs_off+0x310/0x310
[  343.063400]  ? check_preemption_disabled+0x48/0x200
[  343.068413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.073957]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.078724]  ? retint_kernel+0x2d/0x2d
[  343.082613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.088249]  ? check_preemption_disabled+0x48/0x200
[  343.093261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.099758]  run_timer_softirq+0x52/0xb0
[  343.104082]  ? __this_cpu_preempt_check+0x1c/0x1f
[  343.108933]  __do_softirq+0x30b/0xad8
[  343.112744]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  343.117848]  ? pvclock_read_flags+0x160/0x160
[  343.122346]  ? lapic_next_event+0x5a/0x90
[  343.126492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.132036]  ? clockevents_program_event+0x140/0x370
[  343.137140]  ? kvm_clock_read+0x18/0x30
[  343.141112]  ? kvm_sched_clock_read+0x9/0x20
[  343.145519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.151057]  ? check_preemption_disabled+0x48/0x200
[  343.156081]  irq_exit+0x17f/0x1c0
[  343.159540]  smp_apic_timer_interrupt+0x1cb/0x760
[  343.164552]  ? smp_reschedule_interrupt+0x109/0x650
[  343.169566]  ? smp_call_function_single_interrupt+0x650/0x650
[  343.175450]  ? interrupt_entry+0xb5/0xf0
[  343.179515]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.184926]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.190121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.195915]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.201105]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.206121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.211667]  ? check_preemption_disabled+0x48/0x200
[  343.216682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.222238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.227086]  apic_timer_interrupt+0xf/0x20
[  343.231314]  </IRQ>
[  343.233550] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  343.238477] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  343.257381] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  343.265094] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  343.272364] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  343.279630] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  343.287959] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  343.295232] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  343.302521]  ? trace_hardirqs_on+0xb4/0x310
[  343.306866]  skb_clone+0x1bb/0x500
[  343.310403]  ? skb_split+0x11e0/0x11e0
[  343.314291]  ? preempt_notifier_register+0x200/0x200
[  343.319388]  ? __switch_to_asm+0x34/0x70
[  343.323444]  ? __switch_to_asm+0x34/0x70
[  343.327499]  ? __switch_to_asm+0x40/0x70
[  343.331552]  ? __switch_to_asm+0x34/0x70
[  343.335611]  ? __switch_to_asm+0x40/0x70
[  343.339679]  ? __switch_to_asm+0x40/0x70
[  343.344621]  ? __switch_to_asm+0x34/0x70
[  343.349308]  ? __switch_to_asm+0x34/0x70
[  343.353536]  ? __switch_to_asm+0x40/0x70
[  343.357601]  ? __switch_to_asm+0x34/0x70
[  343.361672]  bpf_clone_redirect+0xb9/0x490
[  343.365930]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  343.371910]  ? __sched_text_start+0x8/0x8
[  343.376058]  ? retint_kernel+0x2d/0x2d
[  343.379960]  ? lock_acquire+0x1ed/0x520
[  343.383933]  ? bpf_test_run+0x32e/0x5a0
[  343.387937]  ? lock_downgrade+0x900/0x900
[  343.392259]  ? lock_release+0x970/0x970
[  343.396237]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.402393]  ? preempt_schedule_common+0x1f/0xd0
[  343.408277]  ? preempt_schedule+0x4d/0x60
[  343.412776]  ? ___preempt_schedule+0x16/0x18
[  343.417188]  ? bpf_test_run+0x1c0/0x5a0
[  343.421170]  ? netlink_diag_dump+0x2a0/0x2a0
[  343.425578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.431115]  ? bpf_test_init.isra.9+0x70/0x100
[  343.435701]  ? bpf_prog_test_run_skb+0x634/0xb40
[  343.440466]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  343.445314]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  343.450852]  ? fput+0x130/0x1a0
[  343.454136]  ? __bpf_prog_get+0x9b/0x290
[  343.458197]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  343.463041]  ? bpf_prog_test_run+0x130/0x1a0
[  343.467801]  ? __x64_sys_bpf+0x3d8/0x510
[  343.471863]  ? bpf_prog_get+0x20/0x20
[  343.475690]  ? do_syscall_64+0x1b9/0x820
[  343.479760]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  343.485130]  ? syscall_return_slowpath+0x5e0/0x5e0
[  343.490319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.495165]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.500266]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  343.505282]  ? prepare_exit_to_usermode+0x291/0x3b0
[  343.510300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.515147]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  343.520790] warn_alloc_show_mem: 1 callbacks suppressed
[  343.520802] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  343.520804] Mem-Info:
[  343.520835] active_anon:31187 inactive_anon:112 isolated_anon:0
[  343.520835]  active_file:14 inactive_file:21 isolated_file:0
[  343.520835]  unevictable:0 dirty:0 writeback:0 unstable:0
[  343.520835]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  343.520835]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  343.520835]  free:13703 free_pcp:385 free_cma:0
[  343.526180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.533131] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  343.535531] Call Trace:
[  343.568946] Node 0 
[  343.578571]  <IRQ>
[  343.609093] 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
[  343.611670]  dump_stack+0x1c4/0x2b4
[  343.613881] lowmem_reserve[]:
[  343.616034]  ? dump_stack_print_info.cold.2+0x52/0x52
[  343.641959]  0 2819
[  343.645617]  warn_alloc.cold.119+0xb7/0x1bd
[  343.648687]  6323
[  343.653883]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.656093]  6323
[  343.660412]  ? lock_downgrade+0x900/0x900
[  343.662446] Node 0 
[  343.667290]  ? trace_hardirqs_off+0xb8/0x310
[  343.669354] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  343.673470]  ? trace_hardirqs_off+0xb8/0x310
[  343.675910] lowmem_reserve[]:
[  343.680810]  __alloc_pages_slowpath+0x2667/0x2d80
[  343.707342]  0
[  343.711779]  ? warn_alloc+0x120/0x120
[  343.714851]  0
[  343.719704]  ? warn_alloc+0x120/0x120
[  343.721490]  3503
[  343.725911]  ? warn_alloc+0x120/0x120
[  343.728042]  3503
[  343.732457]  ? mark_held_locks+0x130/0x130
[  343.738906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.740940] Node 0 
[  343.745179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.751418] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  343.753631]  ? should_fail+0x22d/0xd01
[  343.759137] lowmem_reserve[]: 0
[  343.787525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.791393]  0
[  343.794691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.799775]  0
[  343.801587]  ? should_fail+0x22d/0xd01
[  343.807106]  0
[  343.808917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.812779] Node 0 
[  343.814587]  ? should_fail+0x22d/0xd01
[  343.819672] DMA: 
[  343.821926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.825779] 1*4kB 
[  343.828101]  ? mark_held_locks+0x130/0x130
[  343.834262] (U) 0*8kB 
[  343.836942]  ? mark_held_locks+0x130/0x130
[  343.842020] 0*16kB 
[  343.845121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.849327] 1*32kB 
[  343.851561]  ? trace_hardirqs_off+0xb8/0x310
[  343.857071] (U) 
[  343.859304]  ? kasan_check_read+0x11/0x20
[  343.863688] 2*64kB 
[  343.865671]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.869789] (U) 
[  343.872025]  ? trace_hardirqs_on+0x310/0x310
[  343.876400] 1*128kB (U) 
[  343.878387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.882769] 1*256kB 
[  343.885444]  ? wq_watchdog_touch+0x9c/0xfe
[  343.890952] (U) 
[  343.893275]  ? io_serial_in+0x11/0x90
[  343.897480] 0*512kB 
[  343.899455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.903225] 1*1024kB 
[  343.905547]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.911060] (U) 
[  343.913474]  __alloc_pages_nodemask+0xa80/0xde0
[  343.919233] 1*2048kB (M) 
[  343.921226]  ? should_fail+0x22d/0xd01
[  343.925864] 3*4096kB 
[  343.928663]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.932522] (M) 
[  343.934942]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.939921] = 15908kB
[  343.941893]  ? lock_downgrade+0x900/0x900
[  343.946535] Node 0 
[  343.948945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.953150] DMA32: 
[  343.955387]  cache_grow_begin+0x91/0x8c0
[  343.960900] 5*4kB 
[  343.963137]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.967342] (UM) 
[  343.969493]  fallback_alloc+0x203/0x2e0
[  343.973873] 1*8kB 
[  343.975935]  ____cache_alloc_node+0x1c7/0x1e0
[  343.979903] (U) 
[  343.982060]  kmem_cache_alloc_node+0xe3/0x730
[  343.986531] 2*16kB 
[  343.988505]  ? ipv6_get_ifaddr+0x42e/0x620
[  343.993147] (M) 
[  343.995888]  __alloc_skb+0x119/0x770
[  344.001141] 2*32kB 
[  344.003200]  ? skb_scrub_packet+0x490/0x490
[  344.006925] (M) 
[  344.009507]  ? lock_downgrade+0x900/0x900
[  344.014158] 4*64kB 
[  344.016129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.020246] (M) 
[  344.022481]  ? refcount_sub_and_test_checked+0x203/0x310
[  344.027996] 3*128kB 
[  344.029972]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  344.035393] (M) 
[  344.037726]  ? addrconf_rs_timer+0x690/0x690
[  344.043153] 3*256kB 
[  344.045134]  ndisc_alloc_skb+0x144/0x340
[  344.049514] (M) 
[  344.051834]  ndisc_send_rs+0x331/0x6e0
[  344.055869] 4*512kB 
[  344.057840]  addrconf_rs_timer+0x314/0x690
[  344.061875] (UM) 
[  344.064197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.068405] 3*1024kB 
[  344.070468]  call_timer_fn+0x272/0x920
[  344.074670] (UM) 
[  344.077077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.080938] 3*2048kB 
[  344.082995]  ? process_timeout+0x40/0x40
[  344.087202] (M) 
[  344.089614]  ? trace_hardirqs_off+0xb8/0x310
[  344.093656] 3*4096kB 
[  344.095626]  ? kasan_check_read+0x11/0x20
[  344.100017] (M) 
[  344.102430]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.106554] = 25084kB
[  344.108615]  ? trace_hardirqs_on+0x310/0x310
[  344.113003] Node 0 
[  344.115678]  ? __run_timers+0x7da/0xc70
[  344.120057] Normal: 
[  344.122291]  ? lock_downgrade+0x900/0x900
[  344.126245] 476*4kB 
[  344.128582]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.132712] (UME) 
[  344.135031]  ? trace_hardirqs_on+0xbd/0x310
[  344.140285] 534*8kB 
[  344.142428]  ? kasan_check_read+0x11/0x20
[  344.146736] (MEH) 
[  344.149056]  ? __run_timers+0x7da/0xc70
[  344.153177] 239*16kB 
[  344.155327]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.159278] (MEH) 
[  344.161686]  ? kasan_check_write+0x14/0x20
[  344.167109] 106*32kB 
[  344.169259]  ? do_raw_spin_lock+0xc1/0x200
[  344.173464] (UMH) 
[  344.175873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.180079] 6*64kB 
[  344.182228]  __run_timers+0x7e5/0xc70
[  344.186964] (UMH) 
[  344.189553]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  344.194101] 1*128kB 
[  344.196598]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.202712] (U) 
[  344.205038]  ? rcu_bh_qs+0xc0/0xc0
[  344.210289] 0*256kB 
[  344.212263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.215777] 0*512kB 
[  344.218099]  ? check_preemption_disabled+0x48/0x200
[  344.223976] 0*1024kB 
[  344.226301]  ? rcu_nmi_exit+0xdb/0x280
[  344.231294] 0*2048kB 
[  344.233699]  ? ret_from_intr+0xb/0x1e
[  344.237570] 0*4096kB = 13904kB
[  344.239986]  ? retint_kernel+0x2d/0x2d
[  344.243775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  344.246963]  ? trace_hardirqs_on_caller+0xc0/0x310
[  344.250835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  344.260273]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.265608] 154 total pagecache pages
[  344.274177]  ? trace_hardirqs_off+0x310/0x310
[  344.278912] 0 pages in swap cache
[  344.282719]  ? check_preemption_disabled+0x48/0x200
[  344.287194] Swap cache stats: add 0, delete 0, find 0/0
[  344.290652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.295823] Free swap  = 0kB
[  344.295833] Total swap = 0kB
[  344.301201]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.306714] 1965979 pages RAM
[  344.309731]  ? retint_kernel+0x2d/0x2d
[  344.312737] 0 pages HighMem/MovableOnly
[  344.317488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.320568] 342307 pages reserved
[  344.324475]  ? check_preemption_disabled+0x48/0x200
[  344.328424] 0 pages cma reserved
[  344.334131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.337611] aoe: skb alloc failure
[  344.342578]  run_timer_softirq+0x52/0xb0
[  344.342596]  ? __this_cpu_preempt_check+0x1c/0x1f
[  344.342615]  __do_softirq+0x30b/0xad8
[  344.345991] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.351953]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  344.355649] syz-executor2 cpuset=
[  344.359711]  ? pvclock_read_flags+0x160/0x160
[  344.364536] syz2
[  344.368339]  ? lapic_next_event+0x5a/0x90
[  344.379322]  mems_allowed=0
[  344.384423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.407563]  ? clockevents_program_event+0x140/0x370
[  344.412680]  ? kvm_clock_read+0x18/0x30
[  344.416663]  ? kvm_sched_clock_read+0x9/0x20
[  344.421076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.426744]  ? check_preemption_disabled+0x48/0x200
[  344.431769]  irq_exit+0x17f/0x1c0
[  344.435232]  smp_apic_timer_interrupt+0x1cb/0x760
[  344.440078]  ? smp_reschedule_interrupt+0x109/0x650
[  344.445094]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.450985]  ? interrupt_entry+0xb5/0xf0
[  344.455049]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.460423]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.466396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.472383]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.478351]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.483368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.488907]  ? check_preemption_disabled+0x48/0x200
[  344.493922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.499557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.504406]  apic_timer_interrupt+0xf/0x20
[  344.508644]  </IRQ>
[  344.510886] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  344.516079] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  344.535501] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  344.543215] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  344.550481] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  344.557751] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  344.565019] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  344.572292] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  344.579583]  ? trace_hardirqs_on+0x9a/0x310
[  344.583911]  ? trace_hardirqs_on+0xb4/0x310
[  344.588253]  retint_kernel+0x1b/0x2d
[  344.591980] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  344.597256] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  344.616164] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  344.625017] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  344.633590] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  344.641216] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  344.648514] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  344.655786] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  344.663075]  ? trace_hardirqs_on+0x9a/0x310
[  344.667405]  ? arch_local_irq_restore+0x45/0x52
[  344.672087]  dump_stack+0x26a/0x2b4
[  344.675809]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.681002]  ? mark_held_locks+0x130/0x130
[  344.685246]  ? mark_held_locks+0x130/0x130
[  344.689487]  dump_header+0x27b/0xf72
[  344.693211]  ? rcu_read_unlock+0x16/0x60
[  344.697277]  ? pagefault_out_of_memory+0x197/0x197
[  344.702663]  ? mark_held_locks+0x130/0x130
[  344.707599]  ? percpu_ref_put_many+0x13e/0x260
[  344.712192]  ? trace_hardirqs_on+0xbd/0x310
[  344.716538]  ? mem_cgroup_charge_statistics+0x780/0x780
[  344.721928]  ? mem_cgroup_iter+0x1f7/0x1160
[  344.726605]  ? mark_held_locks+0x130/0x130
[  344.730956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.736512]  ? task_will_free_mem+0x239/0xb30
[  344.741033]  ? ___ratelimit+0x36f/0x655
[  344.745190]  ? lock_downgrade+0x900/0x900
[  344.750137]  ? trace_hardirqs_on+0xbd/0x310
[  344.754473]  ? kasan_check_read+0x11/0x20
[  344.758643]  ? ___ratelimit+0x36f/0x655
[  344.762629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.768094]  ? trace_hardirqs_on+0x310/0x310
[  344.772507]  ? lock_downgrade+0x900/0x900
[  344.776668]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.781776]  ? ___ratelimit+0xaa/0x655
[  344.785673]  ? idr_get_free+0xec0/0xec0
[  344.789660]  ? kasan_check_write+0x14/0x20
[  344.793903]  ? do_raw_spin_lock+0xc1/0x200
[  344.798146]  oom_kill_process.cold.27+0x10/0x903
[  344.802914]  ? _raw_spin_unlock+0x2c/0x50
[  344.807074]  ? oom_badness+0xe6/0xaa0
[  344.810892]  ? oom_evaluate_task+0x540/0x540
[  344.815346]  ? shrink_node+0x16b0/0x16b0
[  344.819441]  ? oom_unkillable_task+0x383/0x580
[  344.824043]  ? out_of_memory+0x974/0x1430
[  344.828203]  ? lock_downgrade+0x900/0x900
[  344.832368]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  344.838169]  ? __cpuset_node_allowed+0x19b/0x660
[  344.842930]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  344.847954]  ? oom_evaluate_task+0x302/0x540
[  344.852539]  out_of_memory+0xa84/0x1430
[  344.856521]  ? oom_killer_disable+0x3a0/0x3a0
[  344.861017]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  344.865955]  ? __mutex_add_waiter+0x2a0/0x2a0
[  344.870451]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  344.875469]  ? find_next_bit+0x104/0x130
[  344.879546]  __alloc_pages_slowpath+0x2318/0x2d80
[  344.884410]  ? warn_alloc+0x120/0x120
[  344.888219]  ? __radix_tree_lookup+0x4c0/0x4c0
[  344.893592]  ? find_get_entry+0x2f2/0xc40
[  344.898629]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  344.904442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.909984]  ? should_fail+0x22d/0xd01
[  344.913872]  ? ___might_sleep+0x1ed/0x300
[  344.918017]  ? lock_release+0x970/0x970
[  344.921998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.927098]  ? lock_downgrade+0x900/0x900
[  344.931259]  ? __might_sleep+0x95/0x190
[  344.935247]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  344.940098]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  344.945121]  ? lock_downgrade+0x900/0x900
[  344.949273]  ? ___might_sleep+0x1ed/0x300
[  344.953421]  ? lock_release+0x970/0x970
[  344.957398]  ? arch_local_save_flags+0x40/0x40
[  344.961985]  ? cpuacct_css_alloc+0x160/0x160
[  344.966405]  ? __might_sleep+0x95/0x190
[  344.970383]  __alloc_pages_nodemask+0xa80/0xde0
[  344.975061]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  344.980084]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  344.985880]  ? reweight_entity+0x10f0/0x10f0
[  344.990299]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  344.994975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.000513]  ? __do_page_cache_readahead+0x7ce/0x980
[  345.005630]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  345.011267]  alloc_pages_current+0x10c/0x210
[  345.016021]  ? lock_downgrade+0x900/0x900
[  345.021130]  __page_cache_alloc+0x38f/0x5b0
[  345.026332]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.032135]  ? ext4_filemap_fault+0x82/0xad
[  345.036457]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  345.041129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.046693]  ? check_preemption_disabled+0x48/0x200
[  345.051717]  filemap_fault+0x1594/0x25f0
[  345.055791]  ? __lock_page_or_retry+0xa00/0xa00
[  345.060472]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.066446]  ? unwind_dump+0x190/0x190
[  345.070343]  ? is_bpf_text_address+0xd3/0x170
[  345.074853]  ? filemap_map_pages+0xdea/0x1980
[  345.079447]  ? find_get_pages_range_tag+0x1320/0x1320
[  345.085911]  ? save_stack+0xa9/0xd0
[  345.089800]  ? save_stack+0x43/0xd0
[  345.093423]  ? __kasan_slab_free+0x102/0x150
[  345.097832]  ? __sigqueue_free.part.27+0x7d/0xa0
[  345.102590]  ? get_signal+0x3ec/0x1980
[  345.106479]  ? do_signal+0x9c/0x21e0
[  345.110192]  ? exit_to_usermode_loop+0x2e5/0x380
[  345.114964]  ? mark_held_locks+0x130/0x130
[  345.119199]  ? trace_hardirqs_on+0x310/0x310
[  345.123621]  ? lock_acquire+0x1ed/0x520
[  345.127607]  ? ext4_filemap_fault+0x7a/0xad
[  345.131941]  ? lock_release+0x970/0x970
[  345.135916]  ? arch_local_save_flags+0x40/0x40
[  345.140498]  ? mark_held_locks+0x130/0x130
[  345.144732]  ? trace_hardirqs_off+0xb8/0x310
[  345.149155]  ? down_read+0xb0/0x1d0
[  345.152782]  ? ext4_filemap_fault+0x7a/0xad
[  345.157109]  ? __down_interruptible+0x700/0x700
[  345.161781]  ? kmem_cache_free+0x21a/0x290
[  345.166020]  ? __sigqueue_free.part.27+0x7d/0xa0
[  345.170780]  ? __dequeue_signal+0xf9/0x7d0
[  345.175024]  ext4_filemap_fault+0x82/0xad
[  345.179179]  __do_fault+0x100/0x6b0
[  345.182819]  ? print_bad_pte+0x6c0/0x6c0
[  345.187154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.192692]  ? pmd_val+0x88/0x100
[  345.196147]  ? add_mm_counter_fast+0xd0/0xd0
[  345.200556]  ? pmd_val+0x88/0x100
[  345.204010]  ? add_mm_counter_fast+0xd0/0xd0
[  345.208420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.213964]  __handle_mm_fault+0x3709/0x53e0
[  345.218385]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  345.223235]  ? kasan_check_write+0x14/0x20
[  345.227471]  ? do_raw_spin_lock+0xc1/0x200
[  345.231918]  ? _raw_spin_unlock_irq+0x60/0x80
[  345.236768]  ? __set_current_blocked+0xe4/0x120
[  345.241446]  ? lock_acquire+0x1ed/0x520
[  345.245426]  ? handle_mm_fault+0x42a/0xc70
[  345.249673]  ? lock_downgrade+0x900/0x900
[  345.254004]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.260595]  ? __do_page_fault+0x67d/0xed0
[  345.264836]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.270285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.276175]  ? check_preemption_disabled+0x48/0x200
[  345.281213]  handle_mm_fault+0x54f/0xc70
[  345.285287]  ? __handle_mm_fault+0x53e0/0x53e0
[  345.289874]  ? find_vma+0x34/0x190
[  345.293423]  __do_page_fault+0x67d/0xed0
[  345.297488]  ? mm_fault_error+0x380/0x380
[  345.301647]  ? syscall_slow_exit_work+0x520/0x520
[  345.306496]  do_page_fault+0xf2/0x7e0
[  345.310655]  ? vmalloc_sync_all+0x30/0x30
[  345.315154]  ? error_entry+0x70/0xd0
[  345.318871]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.323886]  ? trace_hardirqs_on_caller+0xc0/0x310
[  345.328817]  ? syscall_return_slowpath+0x5e0/0x5e0
[  345.333771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.338618]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.343657]  ? trace_hardirqs_off+0x310/0x310
[  345.348163]  ? prepare_exit_to_usermode+0x291/0x3b0
[  345.353184]  ? page_fault+0x8/0x30
[  345.356758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.361919]  ? page_fault+0x8/0x30
[  345.366248]  page_fault+0x1e/0x30
[  345.369959] RIP: 0033:0x45db60
[  345.373156] Code: Bad RIP value.
[  345.376515] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  345.381876] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  345.389142] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  345.396409] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  345.403701] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  345.410972] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  345.418262] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  345.418316] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  345.425545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.425550] Call Trace:
[  345.425556]  <IRQ>
[  345.425577]  dump_stack+0x1c4/0x2b4
[  345.425597]  ? dump_stack_print_info.cold.2+0x52/0x52
[  345.432236] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.442560]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  345.445123] syz-fuzzer cpuset=
[  345.447272]  warn_alloc.cold.119+0xb7/0x1bd
[  345.450871] /
[  345.456056]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.466262]  mems_allowed=0
[  345.471182]  ? lock_downgrade+0x900/0x900
[  345.494998]  ? trace_hardirqs_off+0xb8/0x310
[  345.499409]  ? trace_hardirqs_off+0xb8/0x310
[  345.503825]  __alloc_pages_slowpath+0x2667/0x2d80
[  345.508697]  ? warn_alloc+0x120/0x120
[  345.512508]  ? enqueue_hrtimer+0x1a5/0x560
[  345.516753]  ? warn_alloc+0x120/0x120
[  345.520557]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  345.526442]  ? warn_alloc+0x120/0x120
[  345.530244]  ? kasan_check_write+0x14/0x20
[  345.534480]  ? mark_held_locks+0x130/0x130
[  345.538729]  ? mark_held_locks+0x130/0x130
[  345.542971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.548510]  ? should_fail+0x22d/0xd01
[  345.552397]  ? put_dec_trunc8+0x273/0x300
[  345.556547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.561664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.567202]  ? should_fail+0x22d/0xd01
[  345.571092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.576630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.582179]  ? should_fail+0x22d/0xd01
[  345.586942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.592739]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  345.598275]  ? format_decode+0x1b2/0xaf0
[  345.602344]  ? mark_held_locks+0x130/0x130
[  345.606583]  ? mark_held_locks+0x130/0x130
[  345.610818]  ? lock_downgrade+0x900/0x900
[  345.615069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.620611]  ? trace_hardirqs_off+0xb8/0x310
[  345.625037]  ? kasan_check_read+0x11/0x20
[  345.629193]  ? do_raw_spin_unlock+0xa7/0x2f0
[  345.633605]  ? trace_hardirqs_on+0x310/0x310
[  345.638027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.643565]  ? wq_watchdog_touch+0x9c/0xfe
[  345.647800]  ? io_serial_in+0x11/0x90
[  345.652210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.657937]  __alloc_pages_nodemask+0xa80/0xde0
[  345.662609]  ? should_fail+0x22d/0xd01
[  345.666509]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  345.671531]  ? kasan_check_write+0x14/0x20
[  345.675777]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.680448]  ? lock_downgrade+0x900/0x900
[  345.684609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.690166]  cache_grow_begin+0x91/0x8c0
[  345.694881]  ? do_raw_spin_unlock+0xa7/0x2f0
[  345.699309]  fallback_alloc+0x203/0x2e0
[  345.703292]  ____cache_alloc_node+0x1c7/0x1e0
[  345.707793]  kmem_cache_alloc_node+0xe3/0x730
[  345.712299]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.717410]  __alloc_skb+0x119/0x770
[  345.721141]  ? calc_wheel_index+0x220/0x220
[  345.726254]  ? skb_scrub_packet+0x490/0x490
[  345.730764]  ? vprintk_default+0x28/0x30
[  345.734828]  ? vprintk_func+0x85/0x181
[  345.738722]  ? printk+0xa7/0xcf
[  345.742020]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  345.746785]  new_skb+0x26/0x1c0
[  345.750071]  aoecmd_cfg+0x279/0x7f0
[  345.753719]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  345.758140]  ? lock_acquire+0x1ed/0x520
[  345.762117]  ? call_timer_fn+0x1db/0x920
[  345.766187]  ? lock_downgrade+0x900/0x900
[  345.770351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.774600]  discover_timer+0x50/0x60
[  345.778409]  call_timer_fn+0x272/0x920
[  345.782307]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.787151]  ? process_timeout+0x40/0x40
[  345.791213]  ? trace_hardirqs_off+0xb8/0x310
[  345.795617]  ? kasan_check_read+0x11/0x20
[  345.799773]  ? do_raw_spin_unlock+0xa7/0x2f0
[  345.804183]  ? trace_hardirqs_on+0x310/0x310
[  345.808612]  ? __run_timers+0x7da/0xc70
[  345.812596]  ? lock_downgrade+0x900/0x900
[  345.816754]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.821863]  ? trace_hardirqs_on+0xbd/0x310
[  345.826193]  ? kasan_check_read+0x11/0x20
[  345.830354]  ? __run_timers+0x7da/0xc70
[  345.834345]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.841116]  ? kasan_check_write+0x14/0x20
[  345.845370]  ? do_raw_spin_lock+0xc1/0x200
[  345.849612]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.854462]  __run_timers+0x7e5/0xc70
[  345.858278]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  345.863650]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.868934]  ? rcu_bh_qs+0xc0/0xc0
[  345.872475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.878026]  ? check_preemption_disabled+0x48/0x200
[  345.883046]  ? rcu_nmi_exit+0xdb/0x280
[  345.886941]  ? ret_from_intr+0xb/0x1e
[  345.890741]  ? retint_kernel+0x2d/0x2d
[  345.894629]  ? trace_hardirqs_on_caller+0xc0/0x310
[  345.899574]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  345.904329]  ? trace_hardirqs_off+0x310/0x310
[  345.908829]  ? check_preemption_disabled+0x48/0x200
[  345.913848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.919401]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  345.924162]  ? retint_kernel+0x2d/0x2d
[  345.928057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.933603]  ? check_preemption_disabled+0x48/0x200
[  345.938623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.944174]  run_timer_softirq+0x52/0xb0
[  345.948238]  ? __this_cpu_preempt_check+0x1c/0x1f
[  345.953080]  __do_softirq+0x30b/0xad8
[  345.956886]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  345.961992]  ? pvclock_read_flags+0x160/0x160
[  345.966485]  ? lapic_next_event+0x5a/0x90
[  345.970980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.976519]  ? clockevents_program_event+0x140/0x370
[  345.981630]  ? kvm_clock_read+0x18/0x30
[  345.985618]  ? kvm_sched_clock_read+0x9/0x20
[  345.990046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.995588]  ? check_preemption_disabled+0x48/0x200
[  346.000618]  irq_exit+0x17f/0x1c0
[  346.004087]  smp_apic_timer_interrupt+0x1cb/0x760
[  346.008930]  ? smp_reschedule_interrupt+0x109/0x650
[  346.014122]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.020011]  ? interrupt_entry+0xb5/0xf0
[  346.024072]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.029172]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.034188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.039029]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.044080]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.049095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.054647]  ? check_preemption_disabled+0x48/0x200
[  346.059668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.065213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.070071]  apic_timer_interrupt+0xf/0x20
[  346.074300]  </IRQ>
[  346.076538] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  346.081468] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  346.100463] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  346.108174] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  346.115646] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  346.122914] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  346.130620] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  346.139115] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  346.147186]  ? trace_hardirqs_on+0xb4/0x310
[  346.152219]  skb_clone+0x1bb/0x500
[  346.155760]  ? skb_split+0x11e0/0x11e0
[  346.159662]  ? preempt_notifier_register+0x200/0x200
[  346.165286]  ? __switch_to_asm+0x34/0x70
[  346.169526]  ? __switch_to_asm+0x34/0x70
[  346.173585]  ? __switch_to_asm+0x40/0x70
[  346.177651]  ? __switch_to_asm+0x34/0x70
[  346.181717]  ? __switch_to_asm+0x40/0x70
[  346.185781]  ? __switch_to_asm+0x40/0x70
[  346.189840]  ? __switch_to_asm+0x34/0x70
[  346.193901]  ? __switch_to_asm+0x34/0x70
[  346.197958]  ? __switch_to_asm+0x40/0x70
[  346.202018]  ? __switch_to_asm+0x34/0x70
[  346.206089]  bpf_clone_redirect+0xb9/0x490
[  346.210330]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  346.215919]  ? __sched_text_start+0x8/0x8
[  346.221028]  ? retint_kernel+0x2d/0x2d
[  346.225102]  ? lock_acquire+0x1ed/0x520
[  346.229078]  ? bpf_test_run+0x32e/0x5a0
[  346.233053]  ? lock_downgrade+0x900/0x900
[  346.237207]  ? lock_release+0x970/0x970
[  346.241369]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  346.247352]  ? preempt_schedule_common+0x1f/0xd0
[  346.252111]  ? preempt_schedule+0x4d/0x60
[  346.256263]  ? ___preempt_schedule+0x16/0x18
[  346.260680]  ? bpf_test_run+0x1c0/0x5a0
[  346.264680]  ? netlink_diag_dump+0x2a0/0x2a0
[  346.269110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.274818]  ? bpf_test_init.isra.9+0x70/0x100
[  346.279407]  ? bpf_prog_test_run_skb+0x634/0xb40
[  346.286343]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  346.291389]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  346.296928]  ? fput+0x130/0x1a0
[  346.300211]  ? __bpf_prog_get+0x9b/0x290
[  346.304276]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  346.309117]  ? bpf_prog_test_run+0x130/0x1a0
[  346.313531]  ? __x64_sys_bpf+0x3d8/0x510
[  346.317590]  ? bpf_prog_get+0x20/0x20
[  346.321404]  ? do_syscall_64+0x1b9/0x820
[  346.325461]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  346.330831]  ? syscall_return_slowpath+0x5e0/0x5e0
[  346.335760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.340603]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.346498]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  346.351521]  ? prepare_exit_to_usermode+0x291/0x3b0
[  346.356542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.361392]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  346.366789] warn_alloc_show_mem: 1 callbacks suppressed
[  346.366802] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  346.366804] Mem-Info:
[  346.366835] active_anon:31187 inactive_anon:112 isolated_anon:0
[  346.366835]  active_file:14 inactive_file:21 isolated_file:0
[  346.366835]  unevictable:0 dirty:0 writeback:0 unstable:0
[  346.366835]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  346.366835]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  346.366835]  free:13703 free_pcp:385 free_cma:0
[  346.372174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.372183] Call Trace:
[  346.379124] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  346.381528]  <IRQ>
[  346.414831] Node 0 
[  346.424193]  dump_stack+0x1c4/0x2b4
[  346.426773] 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
[  346.454425]  ? dump_stack_print_info.cold.2+0x52/0x52
[  346.457070] lowmem_reserve[]:
[  346.459666]  warn_alloc.cold.119+0xb7/0x1bd
[  346.463962]  0
[  346.489461]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.494625]  2819
[  346.497743]  ? lock_downgrade+0x900/0x900
[  346.502041]  6323
[  346.503841]  ? trace_hardirqs_off+0xb8/0x310
[  346.508670]  6323
[  346.510734]  ? trace_hardirqs_off+0xb8/0x310
[  346.516924]  __alloc_pages_slowpath+0x2667/0x2d80
[  346.521322] Node 0 
[  346.523399]  ? warn_alloc+0x120/0x120
[  346.527798] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  346.532609]  ? trace_hardirqs_on+0x310/0x310
[  346.534826] lowmem_reserve[]:
[  346.538628]  ? warn_alloc+0x120/0x120
[  346.565152]  0 0
[  346.569567]  ? warn_alloc+0x120/0x120
[  346.572909]  3503
[  346.577514]  ? ktime_get+0x2e1/0x440
[  346.579649]  3503
[  346.583446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.589194]  ? check_preemption_disabled+0x48/0x200
[  346.591230] Node 0 
[  346.596765]  ? kasan_check_read+0x11/0x20
[  346.601786] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  346.603998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.608120] lowmem_reserve[]:
[  346.637836]  ? should_fail+0x22d/0xd01
[  346.643349]  0 0
[  346.646480]  ? rcu_bh_qs+0xc0/0xc0
[  346.650336]  0
[  346.652670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.656441]  0
[  346.658248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.665127]  ? should_fail+0x22d/0xd01
[  346.670653] Node 0 DMA: 
[  346.674543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.674560]  ? should_fail+0x22d/0xd01
[  346.677219] 1*4kB 
[  346.682327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.686192] (U) 
[  346.688350]  ? mark_held_locks+0x130/0x130
[  346.693424] 0*8kB 0*16kB 
[  346.695415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.699631] 1*32kB 
[  346.702401]  ? mark_held_locks+0x130/0x130
[  346.708192] (U) 
[  346.710438]  ? rcu_irq_exit+0xce/0x100
[  346.714658] 2*64kB 
[  346.716661]  ? irq_exit+0xbd/0x1c0
[  346.720520] (U) 
[  346.722762]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  346.726449] 1*128kB 
[  346.728531]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.733740] (U) 
[  346.736076]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.740463] 1*256kB 
[  346.742440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.748304] (U) 
[  346.750628]  ? ret_from_intr+0xb/0x1e
[  346.756145] 0*512kB 1*1024kB 
[  346.758227]  ? retint_kernel+0x2d/0x2d
[  346.762004] (U) 
[  346.765113]  ? trace_hardirqs_on_caller+0xc0/0x310
[  346.768995] 1*2048kB 
[  346.770991]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.775889] (M) 
[  346.778308]  ? trace_hardirqs_off+0x310/0x310
[  346.783220] 3*4096kB 
[  346.785211]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.789682] (M) 
[  346.792112]  __alloc_pages_nodemask+0xa80/0xde0
[  346.797179] = 15908kB
[  346.797189] Node 0 
[  346.799175]  ? should_fail+0x22d/0xd01
[  346.803992] DMA32: 
[  346.806411]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  346.808623] 5*4kB 
[  346.812710]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.814919] (UM) 
[  346.820452]  ? lock_downgrade+0x900/0x900
[  346.822581] 1*8kB 
[  346.827249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.829285] (U) 
[  346.833428]  cache_grow_begin+0x91/0x8c0
[  346.835553] 2*16kB 
[  346.841098]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.843050] (M) 
[  346.847125]  fallback_alloc+0x203/0x2e0
[  346.849336] 2*32kB 
[  346.853752]  ____cache_alloc_node+0x1c7/0x1e0
[  346.855701] (M) 
[  346.859689]  kmem_cache_alloc_node+0xe3/0x730
[  346.861899] 4*64kB 
[  346.866402]  ? ipv6_get_ifaddr+0x42e/0x620
[  346.868348] (M) 
[  346.872845]  __alloc_skb+0x119/0x770
[  346.875059] 3*128kB 
[  346.879290]  ? skb_scrub_packet+0x490/0x490
[  346.881243] (M) 
[  346.884953]  ? lock_downgrade+0x900/0x900
[  346.887253] 3*256kB 
[  346.891577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.893528] (M) 
[  346.897681]  ? refcount_sub_and_test_checked+0x203/0x310
[  346.899983] 4*512kB 
[  346.905785]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  346.907740] (UM) 
[  346.913187]  ? addrconf_rs_timer+0x690/0x690
[  346.915485] 3*1024kB 
[  346.920937]  ndisc_alloc_skb+0x144/0x340
[  346.922970] (UM) 
[  346.927373]  ndisc_send_rs+0x331/0x6e0
[  346.929760] 3*2048kB 
[  346.933816]  addrconf_rs_timer+0x314/0x690
[  346.935853] (M) 
[  346.939742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.942132] 3*4096kB 
[  346.946370]  call_timer_fn+0x272/0x920
[  346.948318] (M) 
[  346.952554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.954940] = 25084kB
[  346.958824]  ? process_timeout+0x40/0x40
[  346.960780] Node 0 
[  346.965017]  ? trace_hardirqs_off+0xb8/0x310
[  346.965034]  ? kasan_check_read+0x11/0x20
[  346.967429] Normal: 
[  346.971487]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.973701] 476*4kB 
[  346.978109]  ? trace_hardirqs_on+0x310/0x310
[  346.982234] (UME) 
[  346.984555]  ? __run_timers+0x7da/0xc70
[  346.988938] 534*8kB 
[  346.991278]  ? lock_downgrade+0x900/0x900
[  346.995666] (MEH) 
[  346.997815]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.001767] 239*16kB 
[  347.004437]  ? trace_hardirqs_on+0xbd/0x310
[  347.008993] (MEH) 
[  347.011142]  ? kasan_check_read+0x11/0x20
[  347.016223] 106*32kB 
[  347.018650]  ? __run_timers+0x7da/0xc70
[  347.022941] (UMH) 
[  347.025093]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.029209] 6*64kB (UMH) 
[  347.031629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.035590] 1*128kB 
[  347.037741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.043168] (U) 
[  347.045927]  __run_timers+0x7e5/0xc70
[  347.051437] 0*256kB 
[  347.053763]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  347.057970] 0*512kB 
[  347.059945]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.063724] 0*1024kB 
[  347.066047]  ? rcu_bh_qs+0xc0/0xc0
[  347.071390] 0*2048kB 
[  347.073713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.078992] 0*4096kB 
[  347.081402]  ? check_preemption_disabled+0x48/0x200
[  347.084919] = 13904kB
[  347.087324]  ? rcu_nmi_exit+0xdb/0x280
[  347.092843] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  347.095246]  ? ret_from_intr+0xb/0x1e
[  347.100246] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  347.102659]  ? retint_kernel+0x2d/0x2d
[  347.106526] 154 total pagecache pages
[  347.115381]  ? trace_hardirqs_on_caller+0xc0/0x310
[  347.119156] 0 pages in swap cache
[  347.127771]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.131645] Swap cache stats: add 0, delete 0, find 0/0
[  347.135437]  ? trace_hardirqs_off+0x310/0x310
[  347.140341] Free swap  = 0kB
[  347.143796]  ? check_preemption_disabled+0x48/0x200
[  347.148529] Total swap = 0kB
[  347.153893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.158365] 1965979 pages RAM
[  347.161380]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.166367] 0 pages HighMem/MovableOnly
[  347.169383]  ? retint_kernel+0x2d/0x2d
[  347.175019] 342307 pages reserved
[  347.178122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.182850] 0 pages cma reserved
[  347.182907] aoe: skb alloc failure
[  347.187029]  ? check_preemption_disabled+0x48/0x200
[  347.191211] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.194610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.200125] syz-executor2 cpuset=
[  347.203491]  run_timer_softirq+0x52/0xb0
[  347.207003] syz2
[  347.212019]  ? __this_cpu_preempt_check+0x1c/0x1f
[  347.222482]  mems_allowed=0
[  347.228969]  __do_softirq+0x30b/0xad8
[  347.252121]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  347.257238]  ? pvclock_read_flags+0x160/0x160
[  347.261736]  ? lapic_next_event+0x5a/0x90
[  347.265888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.271599]  ? clockevents_program_event+0x140/0x370
[  347.276795]  ? kvm_clock_read+0x18/0x30
[  347.280769]  ? kvm_sched_clock_read+0x9/0x20
[  347.285182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.290726]  ? check_preemption_disabled+0x48/0x200
[  347.295762]  irq_exit+0x17f/0x1c0
[  347.299228]  smp_apic_timer_interrupt+0x1cb/0x760
[  347.304095]  ? smp_reschedule_interrupt+0x109/0x650
[  347.309114]  ? smp_call_function_single_interrupt+0x650/0x650
[  347.315000]  ? interrupt_entry+0xb5/0xf0
[  347.319064]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.324079]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.329101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.333942]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.339223]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.344242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.349783]  ? check_preemption_disabled+0x48/0x200
[  347.354802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.360347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.365199]  apic_timer_interrupt+0xf/0x20
[  347.369437]  </IRQ>
[  347.371849] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  347.377042] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  347.396466] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  347.404966] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  347.412249] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  347.419519] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  347.426786] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  347.434054] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  347.441518]  ? trace_hardirqs_on+0x9a/0x310
[  347.445842]  ? trace_hardirqs_on+0xb4/0x310
[  347.450193]  retint_kernel+0x1b/0x2d
[  347.453917] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  347.459193] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  347.478102] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  347.485814] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  347.493541] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  347.500811] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  347.508075] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  347.515341] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  347.522624]  ? trace_hardirqs_on+0x9a/0x310
[  347.526964]  ? arch_local_irq_restore+0x45/0x52
[  347.531652]  dump_stack+0x26a/0x2b4
[  347.535290]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.540487]  ? mark_held_locks+0x130/0x130
[  347.544724]  ? mark_held_locks+0x130/0x130
[  347.548967]  dump_header+0x27b/0xf72
[  347.552686]  ? rcu_read_unlock+0x16/0x60
[  347.556751]  ? pagefault_out_of_memory+0x197/0x197
[  347.561691]  ? mark_held_locks+0x130/0x130
[  347.565923]  ? percpu_ref_put_many+0x13e/0x260
[  347.570524]  ? trace_hardirqs_on+0xbd/0x310
[  347.574854]  ? mem_cgroup_charge_statistics+0x780/0x780
[  347.580241]  ? mem_cgroup_iter+0x1f7/0x1160
[  347.584565]  ? mark_held_locks+0x130/0x130
[  347.588811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.594359]  ? task_will_free_mem+0x239/0xb30
[  347.598894]  ? ___ratelimit+0x36f/0x655
[  347.602876]  ? lock_downgrade+0x900/0x900
[  347.607034]  ? trace_hardirqs_on+0xbd/0x310
[  347.611355]  ? kasan_check_read+0x11/0x20
[  347.615508]  ? ___ratelimit+0x36f/0x655
[  347.619487]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.624949]  ? trace_hardirqs_on+0x310/0x310
[  347.630231]  ? lock_downgrade+0x900/0x900
[  347.634391]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.639503]  ? ___ratelimit+0xaa/0x655
[  347.643405]  ? idr_get_free+0xec0/0xec0
[  347.647396]  ? kasan_check_write+0x14/0x20
[  347.651653]  ? do_raw_spin_lock+0xc1/0x200
[  347.656254]  oom_kill_process.cold.27+0x10/0x903
[  347.661018]  ? _raw_spin_unlock+0x2c/0x50
[  347.665171]  ? oom_badness+0xe6/0xaa0
[  347.668994]  ? oom_evaluate_task+0x540/0x540
[  347.674097]  ? shrink_node+0x16b0/0x16b0
[  347.678163]  ? oom_unkillable_task+0x383/0x580
[  347.682751]  ? out_of_memory+0x974/0x1430
[  347.686902]  ? lock_downgrade+0x900/0x900
[  347.691063]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.696873]  ? __cpuset_node_allowed+0x19b/0x660
[  347.701650]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  347.706683]  ? oom_evaluate_task+0x302/0x540
[  347.711112]  out_of_memory+0xa84/0x1430
[  347.715105]  ? oom_killer_disable+0x3a0/0x3a0
[  347.719620]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  347.724576]  ? __mutex_add_waiter+0x2a0/0x2a0
[  347.729081]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  347.734104]  ? find_next_bit+0x104/0x130
[  347.738180]  __alloc_pages_slowpath+0x2318/0x2d80
[  347.743058]  ? warn_alloc+0x120/0x120
[  347.746866]  ? __radix_tree_lookup+0x4c0/0x4c0
[  347.751469]  ? find_get_entry+0x2f2/0xc40
[  347.755648]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  347.760592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.766148]  ? should_fail+0x22d/0xd01
[  347.770048]  ? ___might_sleep+0x1ed/0x300
[  347.774380]  ? lock_release+0x970/0x970
[  347.778371]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.783478]  ? lock_downgrade+0x900/0x900
[  347.787672]  ? __might_sleep+0x95/0x190
[  347.791671]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  347.796536]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.801563]  ? lock_downgrade+0x900/0x900
[  347.805715]  ? ___might_sleep+0x1ed/0x300
[  347.810036]  ? lock_release+0x970/0x970
[  347.814016]  ? arch_local_save_flags+0x40/0x40
[  347.818599]  ? cpuacct_css_alloc+0x160/0x160
[  347.823030]  ? __might_sleep+0x95/0x190
[  347.827010]  __alloc_pages_nodemask+0xa80/0xde0
[  347.831689]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.836719]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.842724]  ? reweight_entity+0x10f0/0x10f0
[  347.847158]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  347.851854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.857425]  ? __do_page_cache_readahead+0x7ce/0x980
[  347.862573]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  347.868124]  alloc_pages_current+0x10c/0x210
[  347.872542]  ? lock_downgrade+0x900/0x900
[  347.876701]  __page_cache_alloc+0x38f/0x5b0
[  347.881027]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.886832]  ? ext4_filemap_fault+0x82/0xad
[  347.891176]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  347.895854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.901404]  ? check_preemption_disabled+0x48/0x200
[  347.906433]  filemap_fault+0x1594/0x25f0
[  347.910510]  ? __lock_page_or_retry+0xa00/0xa00
[  347.915194]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.921004]  ? unwind_dump+0x190/0x190
[  347.924912]  ? is_bpf_text_address+0xd3/0x170
[  347.929770]  ? filemap_map_pages+0xdea/0x1980
[  347.934289]  ? find_get_pages_range_tag+0x1320/0x1320
[  347.939483]  ? save_stack+0xa9/0xd0
[  347.943215]  ? save_stack+0x43/0xd0
[  347.946844]  ? __kasan_slab_free+0x102/0x150
[  347.951255]  ? __sigqueue_free.part.27+0x7d/0xa0
[  347.956014]  ? get_signal+0x3ec/0x1980
[  347.959906]  ? do_signal+0x9c/0x21e0
[  347.963619]  ? exit_to_usermode_loop+0x2e5/0x380
[  347.969089]  ? mark_held_locks+0x130/0x130
[  347.973587]  ? trace_hardirqs_on+0x310/0x310
[  347.978015]  ? lock_acquire+0x1ed/0x520
[  347.981995]  ? ext4_filemap_fault+0x7a/0xad
[  347.986326]  ? lock_release+0x970/0x970
[  347.990310]  ? arch_local_save_flags+0x40/0x40
[  347.994903]  ? mark_held_locks+0x130/0x130
[  347.999173]  ? trace_hardirqs_off+0xb8/0x310
[  348.003604]  ? down_read+0xb0/0x1d0
[  348.007245]  ? ext4_filemap_fault+0x7a/0xad
[  348.011582]  ? __down_interruptible+0x700/0x700
[  348.016256]  ? kmem_cache_free+0x21a/0x290
[  348.020499]  ? __sigqueue_free.part.27+0x7d/0xa0
[  348.025263]  ? __dequeue_signal+0xf9/0x7d0
[  348.029515]  ext4_filemap_fault+0x82/0xad
[  348.034278]  __do_fault+0x100/0x6b0
[  348.038085]  ? print_bad_pte+0x6c0/0x6c0
[  348.042153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.047697]  ? pmd_val+0x88/0x100
[  348.051180]  ? add_mm_counter_fast+0xd0/0xd0
[  348.055597]  ? pmd_val+0x88/0x100
[  348.059051]  ? add_mm_counter_fast+0xd0/0xd0
[  348.063462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.069268]  __handle_mm_fault+0x3709/0x53e0
[  348.073703]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  348.078562]  ? kasan_check_write+0x14/0x20
[  348.082808]  ? do_raw_spin_lock+0xc1/0x200
[  348.087056]  ? _raw_spin_unlock_irq+0x60/0x80
[  348.091560]  ? __set_current_blocked+0xe4/0x120
[  348.096239]  ? lock_acquire+0x1ed/0x520
[  348.100914]  ? handle_mm_fault+0x42a/0xc70
[  348.105157]  ? lock_downgrade+0x900/0x900
[  348.109319]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.115124]  ? __do_page_fault+0x67d/0xed0
[  348.119361]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.124813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.130362]  ? check_preemption_disabled+0x48/0x200
[  348.135396]  handle_mm_fault+0x54f/0xc70
[  348.139462]  ? __handle_mm_fault+0x53e0/0x53e0
[  348.144061]  ? find_vma+0x34/0x190
[  348.147608]  __do_page_fault+0x67d/0xed0
[  348.151929]  ? mm_fault_error+0x380/0x380
[  348.156259]  ? syscall_slow_exit_work+0x520/0x520
[  348.161109]  do_page_fault+0xf2/0x7e0
[  348.164912]  ? vmalloc_sync_all+0x30/0x30
[  348.169062]  ? error_entry+0x70/0xd0
[  348.172780]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.177795]  ? trace_hardirqs_on_caller+0xc0/0x310
[  348.182731]  ? syscall_return_slowpath+0x5e0/0x5e0
[  348.187676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.192522]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.197542]  ? trace_hardirqs_off+0x310/0x310
[  348.202046]  ? prepare_exit_to_usermode+0x291/0x3b0
[  348.207068]  ? page_fault+0x8/0x30
[  348.210612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.215471]  ? page_fault+0x8/0x30
[  348.219019]  page_fault+0x1e/0x30
[  348.222476] RIP: 0033:0x45db60
[  348.225678] Code: Bad RIP value.
[  348.229038] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  348.234401] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  348.241674] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  348.248948] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  348.256221] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  348.263492] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  348.270786] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  348.270837] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  348.278074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.278084] Call Trace:
[  348.285717] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.295486]  <IRQ>
[  348.298062] syz-fuzzer cpuset=
[  348.308287]  dump_stack+0x1c4/0x2b4
[  348.310411] /
[  348.313601]  ? dump_stack_print_info.cold.2+0x52/0x52
[  348.317213]  mems_allowed=0
[  348.318924]  warn_alloc.cold.119+0xb7/0x1bd
[  348.331324]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.336174]  ? lock_downgrade+0x900/0x900
[  348.340333]  ? trace_hardirqs_off+0xb8/0x310
[  348.344746]  ? trace_hardirqs_off+0xb8/0x310
[  348.349594]  __alloc_pages_slowpath+0x2667/0x2d80
[  348.355323]  ? warn_alloc+0x120/0x120
[  348.359128]  ? warn_alloc+0x120/0x120
[  348.362943]  ? warn_alloc+0x120/0x120
[  348.366744]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  348.371782]  ? ktime_get+0x2e1/0x440
[  348.375503]  ? check_preemption_disabled+0x48/0x200
[  348.380523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.386932]  ? should_fail+0x22d/0xd01
[  348.391426]  ? kasan_check_read+0x11/0x20
[  348.395750]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.401028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.406137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.411685]  ? should_fail+0x22d/0xd01
[  348.415583]  ? check_preemption_disabled+0x48/0x200
[  348.420609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.425740]  ? should_fail+0x22d/0xd01
[  348.429647]  ? rcu_nmi_exit+0xdb/0x280
[  348.433542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.438655]  ? mark_held_locks+0x130/0x130
[  348.442894]  ? mark_held_locks+0x130/0x130
[  348.447133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.453284]  ? rcu_irq_exit+0xce/0x100
[  348.457173]  ? irq_exit+0xbd/0x1c0
[  348.460730]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  348.465754]  ? smp_call_function_single_interrupt+0x650/0x650
[  348.471647]  ? ret_from_intr+0xb/0x1e
[  348.475453]  ? retint_kernel+0x2d/0x2d
[  348.479346]  ? trace_hardirqs_on_caller+0xc0/0x310
[  348.484278]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.489036]  ? trace_hardirqs_off+0x310/0x310
[  348.493536]  __alloc_pages_nodemask+0xa80/0xde0
[  348.498208]  ? should_fail+0x22d/0xd01
[  348.502106]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  348.507138]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.511813]  ? lock_downgrade+0x900/0x900
[  348.515966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.521508]  cache_grow_begin+0x91/0x8c0
[  348.525831]  ? do_raw_spin_unlock+0xa7/0x2f0
[  348.530256]  fallback_alloc+0x203/0x2e0
[  348.534239]  ____cache_alloc_node+0x1c7/0x1e0
[  348.538742]  kmem_cache_alloc_node+0xe3/0x730
[  348.543244]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.548358]  __alloc_skb+0x119/0x770
[  348.552941]  ? calc_wheel_index+0x220/0x220
[  348.557266]  ? skb_scrub_packet+0x490/0x490
[  348.561597]  ? vprintk_default+0x28/0x30
[  348.565701]  ? vprintk_func+0x85/0x181
[  348.569595]  ? printk+0xa7/0xcf
[  348.572872]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  348.577643]  new_skb+0x26/0x1c0
[  348.580929]  aoecmd_cfg+0x279/0x7f0
[  348.584997]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  348.590277]  ? lock_acquire+0x1ed/0x520
[  348.594880]  ? call_timer_fn+0x1db/0x920
[  348.598944]  ? lock_downgrade+0x900/0x900
[  348.603103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.607344]  discover_timer+0x50/0x60
[  348.611162]  call_timer_fn+0x272/0x920
[  348.615049]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  348.619925]  ? process_timeout+0x40/0x40
[  348.624420]  ? trace_hardirqs_off+0xb8/0x310
[  348.628834]  ? kasan_check_read+0x11/0x20
[  348.632986]  ? do_raw_spin_unlock+0xa7/0x2f0
[  348.637401]  ? trace_hardirqs_on+0x310/0x310
[  348.641821]  ? __run_timers+0x7da/0xc70
[  348.645825]  ? lock_downgrade+0x900/0x900
[  348.650328]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.655437]  ? trace_hardirqs_on+0xbd/0x310
[  348.659756]  ? kasan_check_read+0x11/0x20
[  348.663907]  ? __run_timers+0x7da/0xc70
[  348.667896]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.673353]  ? kasan_check_write+0x14/0x20
[  348.677593]  ? do_raw_spin_lock+0xc1/0x200
[  348.681856]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  348.686714]  __run_timers+0x7e5/0xc70
[  348.690530]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  348.695897]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.701175]  ? rcu_bh_qs+0xc0/0xc0
[  348.704725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.710273]  ? check_preemption_disabled+0x48/0x200
[  348.715300]  ? rcu_nmi_exit+0xdb/0x280
[  348.719199]  ? ret_from_intr+0xb/0x1e
[  348.723000]  ? retint_kernel+0x2d/0x2d
[  348.726891]  ? trace_hardirqs_on_caller+0xc0/0x310
[  348.731846]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.736608]  ? trace_hardirqs_off+0x310/0x310
[  348.741466]  ? check_preemption_disabled+0x48/0x200
[  348.746489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.752050]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.756818]  ? retint_kernel+0x2d/0x2d
[  348.760740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.766296]  ? check_preemption_disabled+0x48/0x200
[  348.771578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.777388]  run_timer_softirq+0x52/0xb0
[  348.781456]  ? __this_cpu_preempt_check+0x1c/0x1f
[  348.786583]  __do_softirq+0x30b/0xad8
[  348.790404]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  348.795525]  ? pvclock_read_flags+0x160/0x160
[  348.800022]  ? lapic_next_event+0x5a/0x90
[  348.804175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.809900]  ? clockevents_program_event+0x140/0x370
[  348.815014]  ? kvm_clock_read+0x18/0x30
[  348.819267]  ? kvm_sched_clock_read+0x9/0x20
[  348.823677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.829682]  ? check_preemption_disabled+0x48/0x200
[  348.835566]  irq_exit+0x17f/0x1c0
[  348.839034]  smp_apic_timer_interrupt+0x1cb/0x760
[  348.843902]  ? smp_reschedule_interrupt+0x109/0x650
[  348.849728]  ? smp_call_function_single_interrupt+0x650/0x650
[  348.855642]  ? interrupt_entry+0xb5/0xf0
[  348.859727]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.864743]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.870109]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.874952]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.879971]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.885308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.891470]  ? check_preemption_disabled+0x48/0x200
[  348.896493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.902040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.906893]  apic_timer_interrupt+0xf/0x20
[  348.911125]  </IRQ>
[  348.913370] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  348.918300] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  348.937736] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  348.945451] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  348.952727] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  348.959996] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  348.967271] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  348.974551] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  348.981853]  ? trace_hardirqs_on+0xb4/0x310
[  348.986193]  skb_clone+0x1bb/0x500
[  348.989741]  ? skb_split+0x11e0/0x11e0
[  348.993652]  ? preempt_notifier_register+0x200/0x200
[  348.999889]  ? __switch_to_asm+0x34/0x70
[  349.004386]  ? __switch_to_asm+0x34/0x70
[  349.008444]  ? __switch_to_asm+0x40/0x70
[  349.012506]  ? __switch_to_asm+0x34/0x70
[  349.016581]  ? __switch_to_asm+0x40/0x70
[  349.020649]  ? __switch_to_asm+0x40/0x70
[  349.024716]  ? __switch_to_asm+0x34/0x70
[  349.029904]  ? __switch_to_asm+0x34/0x70
[  349.034574]  ? __switch_to_asm+0x40/0x70
[  349.039412]  ? __switch_to_asm+0x34/0x70
[  349.044173]  bpf_clone_redirect+0xb9/0x490
[  349.049372]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  349.054668]  ? __sched_text_start+0x8/0x8
[  349.058825]  ? retint_kernel+0x2d/0x2d
[  349.062741]  ? lock_acquire+0x1ed/0x520
[  349.066727]  ? bpf_test_run+0x32e/0x5a0
[  349.070710]  ? lock_downgrade+0x900/0x900
[  349.074859]  ? lock_release+0x970/0x970
[  349.078837]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  349.084648]  ? preempt_schedule_common+0x1f/0xd0
[  349.089407]  ? preempt_schedule+0x4d/0x60
[  349.093557]  ? ___preempt_schedule+0x16/0x18
[  349.097969]  ? bpf_test_run+0x1c0/0x5a0
[  349.102124]  ? netlink_diag_dump+0x2a0/0x2a0
[  349.107494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.113912]  ? bpf_test_init.isra.9+0x70/0x100
[  349.118498]  ? bpf_prog_test_run_skb+0x634/0xb40
[  349.123259]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  349.128101]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  349.133647]  ? fput+0x130/0x1a0
[  349.136934]  ? __bpf_prog_get+0x9b/0x290
[  349.140998]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  349.145840]  ? bpf_prog_test_run+0x130/0x1a0
[  349.150257]  ? __x64_sys_bpf+0x3d8/0x510
[  349.154317]  ? bpf_prog_get+0x20/0x20
[  349.158158]  ? do_syscall_64+0x1b9/0x820
[  349.162238]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  349.167605]  ? syscall_return_slowpath+0x5e0/0x5e0
[  349.172629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.177667]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.182778]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  349.188222]  ? prepare_exit_to_usermode+0x291/0x3b0
[  349.193251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.198725]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  349.204105] warn_alloc_show_mem: 1 callbacks suppressed
[  349.204118] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  349.204120] Mem-Info:
[  349.204150] active_anon:31187 inactive_anon:112 isolated_anon:0
[  349.204150]  active_file:14 inactive_file:21 isolated_file:0
[  349.204150]  unevictable:0 dirty:0 writeback:0 unstable:0
[  349.204150]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  349.204150]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  349.204150]  free:13703 free_pcp:385 free_cma:0
[  349.209496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.216431] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  349.218835] Call Trace:
[  349.251711] Node 0 
[  349.261069]  <IRQ>
[  349.290422] 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
[  349.292987]  dump_stack+0x1c4/0x2b4
[  349.295196] lowmem_reserve[]:
[  349.297362]  ? dump_stack_print_info.cold.2+0x52/0x52
[  349.323444]  0 2819
[  349.327092]  warn_alloc.cold.119+0xb7/0x1bd
[  349.330164]  6323
[  349.335351]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.337938]  6323
[  349.342255]  ? lock_downgrade+0x900/0x900
[  349.349132]  ? trace_hardirqs_off+0xb8/0x310
[  349.351172] Node 0 
[  349.355313]  ? trace_hardirqs_off+0xb8/0x310
[  349.359732] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  349.361936]  __alloc_pages_slowpath+0x2667/0x2d80
[  349.366316] lowmem_reserve[]:
[  349.392966]  ? warn_alloc+0x120/0x120
[  349.397771]  0
[  349.400874]  ? trace_hardirqs_on+0x310/0x310
[  349.404664]  0
[  349.406465]  ? warn_alloc+0x120/0x120
[  349.410846]  3503
[  349.412654]  ? warn_alloc+0x120/0x120
[  349.416605]  3503
[  349.418687]  ? ktime_get+0x2e1/0x440
[  349.424532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.428224] Node 0 
[  349.433754]  ? check_preemption_disabled+0x48/0x200
[  349.433788] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  349.433795] lowmem_reserve[]:
[  349.436031]  ? kasan_check_read+0x11/0x20
[  349.441026]  0
[  349.469396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.472477]  0
[  349.476620]  ? should_fail+0x22d/0xd01
[  349.478405]  0
[  349.484026]  ? rcu_bh_qs+0xc0/0xc0
[  349.485796]  0
[  349.489696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.491477] Node 0 
[  349.495014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.496791] DMA: 
[  349.501888]  ? should_fail+0x22d/0xd01
[  349.504102] 1*4kB 
[  349.509650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.511691] (U) 
[  349.515577]  ? should_fail+0x22d/0xd01
[  349.517712] 0*8kB 
[  349.522818]  ? rcu_idle_enter+0x4b0/0x4b0
[  349.524767] 0*16kB 
[  349.528660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.530786] 1*32kB 
[  349.534929]  ? mark_held_locks+0x130/0x130
[  349.537142] (U) 
[  349.542247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.544459] 2*64kB 
[  349.548779]  ? mark_held_locks+0x130/0x130
[  349.550733] (U) 
[  349.556269]  ? rcu_irq_exit+0xce/0x100
[  349.558476] 1*128kB (U) 
[  349.562719]  ? irq_exit+0xbd/0x1c0
[  349.562740]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  349.564908] 1*256kB 
[  349.569138]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.571784] (U) 
[  349.575325]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.580319] 0*512kB 
[  349.582655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.587038] 1*1024kB 
[  349.589015]  ? ret_from_intr+0xb/0x1e
[  349.594866] (U) 1*2048kB 
[  349.597197]  ? retint_kernel+0x2d/0x2d
[  349.602709] (M) 
[  349.605119]  ? trace_hardirqs_on_caller+0xc0/0x310
[  349.608896] 3*4096kB 
[  349.611661]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.615515] (M) = 15908kB
[  349.617500]  ? trace_hardirqs_off+0x310/0x310
[  349.622406] Node 0 
[  349.624817]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.629548] DMA32: 
[  349.632332]  __alloc_pages_nodemask+0xa80/0xde0
[  349.636802] 5*4kB 
[  349.639051]  ? should_fail+0x22d/0xd01
[  349.644133] (UM) 
[  349.646549]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  349.651189] 1*8kB 
[  349.653356]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.657203] (U) 2*16kB 
[  349.659290]  ? lock_downgrade+0x900/0x900
[  349.664285] (M) 
[  349.666438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.671079] 2*32kB 
[  349.674102]  cache_grow_begin+0x91/0x8c0
[  349.679005] (M) 
[  349.680983]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.686492] 4*64kB 
[  349.688739]  fallback_alloc+0x203/0x2e0
[  349.692772] (M) 
[  349.694752]  ____cache_alloc_node+0x1c7/0x1e0
[  349.699134] 3*128kB 
[  349.701372]  kmem_cache_alloc_node+0xe3/0x730
[  349.705318] (M) 
[  349.707300]  ? ipv6_get_ifaddr+0x42e/0x620
[  349.711776] 3*256kB 
[  349.714229]  __alloc_skb+0x119/0x770
[  349.718691] (M) 
[  349.720679]  ? skb_scrub_packet+0x490/0x490
[  349.725066] 4*512kB (UM) 
[  349.727406]  ? lock_downgrade+0x900/0x900
[  349.731086] 3*1024kB (UM) 
[  349.733081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.737370] 3*2048kB (M) 
[  349.740140]  ? refcount_sub_and_test_checked+0x203/0x310
[  349.744253] 3*4096kB (M) 
[  349.747114]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  349.752642] = 25084kB
[  349.752652] Node 0 
[  349.755421]  ? addrconf_rs_timer+0x690/0x690
[  349.760849] Normal: 
[  349.763628]  ndisc_alloc_skb+0x144/0x340
[  349.769251] 476*4kB 
[  349.771684]  ndisc_send_rs+0x331/0x6e0
[  349.773889] (UME) 
[  349.778308]  addrconf_rs_timer+0x314/0x690
[  349.780616] 534*8kB 
[  349.784691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.786993] (MEH) 
[  349.790884]  call_timer_fn+0x272/0x920
[  349.793003] 239*16kB 
[  349.797238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.799717] (MEH) 
[  349.803949]  ? process_timeout+0x40/0x40
[  349.806079] 106*32kB 
[  349.809964]  ? trace_hardirqs_off+0xb8/0x310
[  349.812349] (UMH) 
[  349.816583]  ? kasan_check_read+0x11/0x20
[  349.818889] 6*64kB 
[  349.822947]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.825334] (UMH) 
[  349.829755]  ? trace_hardirqs_on+0x310/0x310
[  349.831881] 1*128kB 
[  349.836043]  ? __run_timers+0x7da/0xc70
[  349.838255] (U) 
[  349.842678]  ? lock_downgrade+0x900/0x900
[  349.844812] 0*256kB 
[  349.849233]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.851524] 0*512kB 
[  349.855495]  ? trace_hardirqs_on+0xbd/0x310
[  349.857447] 0*1024kB 
[  349.861592]  ? kasan_check_read+0x11/0x20
[  349.863904] 0*2048kB 
[  349.869177]  ? __run_timers+0x7da/0xc70
[  349.871485] 0*4096kB 
[  349.875806]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.878195] = 13904kB
[  349.882344]  ? kasan_check_write+0x14/0x20
[  349.884748] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  349.888723]  ? do_raw_spin_lock+0xc1/0x200
[  349.891123] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  349.896567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.898952] 154 total pagecache pages
[  349.903181]  __run_timers+0x7e5/0xc70
[  349.911993] 0 pages in swap cache
[  349.916579]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  349.925133] Swap cache stats: add 0, delete 0, find 0/0
[  349.925142] Free swap  = 0kB
[  349.929377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.933156] Total swap = 0kB
[  349.936953]  ? rcu_bh_qs+0xc0/0xc0
[  349.940381] 1965979 pages RAM
[  349.945747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.951084] 0 pages HighMem/MovableOnly
[  349.954105]  ? check_preemption_disabled+0x48/0x200
[  349.959353] 342307 pages reserved
[  349.962374]  ? rcu_nmi_exit+0xdb/0x280
[  349.965889] 0 pages cma reserved
[  349.968994]  ? ret_from_intr+0xb/0x1e
[  349.974550] aoe: skb alloc failure
[  349.978477]  ? retint_kernel+0x2d/0x2d
[  349.983536] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.986929]  ? trace_hardirqs_on_caller+0xc0/0x310
[  349.990795] syz-executor2 cpuset=
[  349.994165]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.998029] syz2
[  350.001567]  ? trace_hardirqs_off+0x310/0x310
[  350.005432]  mems_allowed=0
[  350.015911]  ? check_preemption_disabled+0x48/0x200
[  350.043356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.048904]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.053675]  ? retint_kernel+0x2d/0x2d
[  350.057567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.063106]  ? check_preemption_disabled+0x48/0x200
[  350.068122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.073677]  run_timer_softirq+0x52/0xb0
[  350.077740]  ? __this_cpu_preempt_check+0x1c/0x1f
[  350.082586]  __do_softirq+0x30b/0xad8
[  350.086402]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  350.091510]  ? pvclock_read_flags+0x160/0x160
[  350.096091]  ? lapic_next_event+0x5a/0x90
[  350.100244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.105783]  ? clockevents_program_event+0x140/0x370
[  350.110894]  ? kvm_clock_read+0x18/0x30
[  350.114872]  ? kvm_sched_clock_read+0x9/0x20
[  350.119285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.124832]  ? check_preemption_disabled+0x48/0x200
[  350.129857]  irq_exit+0x17f/0x1c0
[  350.133320]  smp_apic_timer_interrupt+0x1cb/0x760
[  350.138165]  ? smp_reschedule_interrupt+0x109/0x650
[  350.143185]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.149079]  ? interrupt_entry+0xb5/0xf0
[  350.153144]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.158158]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.163179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.168031]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.173044]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.178077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.183629]  ? check_preemption_disabled+0x48/0x200
[  350.188665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.194227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.199082]  apic_timer_interrupt+0xf/0x20
[  350.203399]  </IRQ>
[  350.205653] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  350.210855] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  350.229936] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  350.237734] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  350.245001] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  350.252355] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  350.259646] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  350.266915] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  350.274207]  ? trace_hardirqs_on+0x9a/0x310
[  350.278529]  ? trace_hardirqs_on+0xb4/0x310
[  350.282887]  retint_kernel+0x1b/0x2d
[  350.286622] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  350.292495] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  350.311670] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  350.319380] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  350.326658] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  350.333929] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  350.341194] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  350.348472] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  350.355762]  ? trace_hardirqs_on+0x9a/0x310
[  350.360085]  ? arch_local_irq_restore+0x45/0x52
[  350.364765]  dump_stack+0x26a/0x2b4
[  350.368396]  ? dump_stack_print_info.cold.2+0x52/0x52
[  350.373593]  ? mark_held_locks+0x130/0x130
[  350.377831]  ? mark_held_locks+0x130/0x130
[  350.382090]  dump_header+0x27b/0xf72
[  350.386590]  ? rcu_read_unlock+0x16/0x60
[  350.391352]  ? pagefault_out_of_memory+0x197/0x197
[  350.397415]  ? mark_held_locks+0x130/0x130
[  350.401908]  ? percpu_ref_put_many+0x13e/0x260
[  350.406502]  ? trace_hardirqs_on+0xbd/0x310
[  350.410828]  ? mem_cgroup_charge_statistics+0x780/0x780
[  350.416199]  ? mem_cgroup_iter+0x1f7/0x1160
[  350.420531]  ? mark_held_locks+0x130/0x130
[  350.424773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.430308]  ? task_will_free_mem+0x239/0xb30
[  350.435943]  ? ___ratelimit+0x36f/0x655
[  350.440438]  ? lock_downgrade+0x900/0x900
[  350.444769]  ? trace_hardirqs_on+0xbd/0x310
[  350.449087]  ? kasan_check_read+0x11/0x20
[  350.453235]  ? ___ratelimit+0x36f/0x655
[  350.457214]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.462674]  ? trace_hardirqs_on+0x310/0x310
[  350.467085]  ? lock_downgrade+0x900/0x900
[  350.471245]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.476365]  ? ___ratelimit+0xaa/0x655
[  350.480259]  ? idr_get_free+0xec0/0xec0
[  350.484404]  ? kasan_check_write+0x14/0x20
[  350.488669]  ? do_raw_spin_lock+0xc1/0x200
[  350.492920]  oom_kill_process.cold.27+0x10/0x903
[  350.497679]  ? _raw_spin_unlock+0x2c/0x50
[  350.501830]  ? oom_badness+0xe6/0xaa0
[  350.505643]  ? oom_evaluate_task+0x540/0x540
[  350.510058]  ? shrink_node+0x16b0/0x16b0
[  350.514125]  ? oom_unkillable_task+0x383/0x580
[  350.518709]  ? out_of_memory+0x974/0x1430
[  350.522861]  ? lock_downgrade+0x900/0x900
[  350.527038]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.532837]  ? __cpuset_node_allowed+0x19b/0x660
[  350.537952]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  350.543489]  ? oom_evaluate_task+0x302/0x540
[  350.547902]  out_of_memory+0xa84/0x1430
[  350.551888]  ? oom_killer_disable+0x3a0/0x3a0
[  350.556387]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  350.561324]  ? __mutex_add_waiter+0x2a0/0x2a0
[  350.566183]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  350.571375]  ? find_next_bit+0x104/0x130
[  350.575445]  __alloc_pages_slowpath+0x2318/0x2d80
[  350.580316]  ? warn_alloc+0x120/0x120
[  350.584118]  ? __radix_tree_lookup+0x4c0/0x4c0
[  350.588712]  ? find_get_entry+0x2f2/0xc40
[  350.592873]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  350.597805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.603347]  ? should_fail+0x22d/0xd01
[  350.607237]  ? ___might_sleep+0x1ed/0x300
[  350.611384]  ? lock_release+0x970/0x970
[  350.615368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.620475]  ? lock_downgrade+0x900/0x900
[  350.624654]  ? __might_sleep+0x95/0x190
[  350.628650]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  350.634287]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  350.639316]  ? lock_downgrade+0x900/0x900
[  350.643467]  ? ___might_sleep+0x1ed/0x300
[  350.647617]  ? lock_release+0x970/0x970
[  350.651611]  ? arch_local_save_flags+0x40/0x40
[  350.656243]  ? cpuacct_css_alloc+0x160/0x160
[  350.660676]  ? __might_sleep+0x95/0x190
[  350.664672]  __alloc_pages_nodemask+0xa80/0xde0
[  350.669354]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  350.674383]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.680189]  ? reweight_entity+0x10f0/0x10f0
[  350.684622]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  350.689939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.695487]  ? __do_page_cache_readahead+0x7ce/0x980
[  350.700609]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  350.706185]  alloc_pages_current+0x10c/0x210
[  350.710607]  ? lock_downgrade+0x900/0x900
[  350.714777]  __page_cache_alloc+0x38f/0x5b0
[  350.719111]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.724918]  ? ext4_filemap_fault+0x82/0xad
[  350.729420]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  350.734361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.739918]  ? check_preemption_disabled+0x48/0x200
[  350.744957]  filemap_fault+0x1594/0x25f0
[  350.749043]  ? __lock_page_or_retry+0xa00/0xa00
[  350.753721]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.759542]  ? unwind_dump+0x190/0x190
[  350.763454]  ? is_bpf_text_address+0xd3/0x170
[  350.768958]  ? filemap_map_pages+0xdea/0x1980
[  350.774187]  ? find_get_pages_range_tag+0x1320/0x1320
[  350.779382]  ? save_stack+0xa9/0xd0
[  350.783012]  ? save_stack+0x43/0xd0
[  350.786649]  ? __kasan_slab_free+0x102/0x150
[  350.791061]  ? __sigqueue_free.part.27+0x7d/0xa0
[  350.795821]  ? get_signal+0x3ec/0x1980
[  350.799715]  ? do_signal+0x9c/0x21e0
[  350.803429]  ? exit_to_usermode_loop+0x2e5/0x380
[  350.808209]  ? mark_held_locks+0x130/0x130
[  350.812467]  ? trace_hardirqs_on+0x310/0x310
[  350.817074]  ? lock_acquire+0x1ed/0x520
[  350.821065]  ? ext4_filemap_fault+0x7a/0xad
[  350.825411]  ? lock_release+0x970/0x970
[  350.829406]  ? arch_local_save_flags+0x40/0x40
[  350.834020]  ? mark_held_locks+0x130/0x130
[  350.838259]  ? trace_hardirqs_off+0xb8/0x310
[  350.842686]  ? down_read+0xb0/0x1d0
[  350.846318]  ? ext4_filemap_fault+0x7a/0xad
[  350.850652]  ? __down_interruptible+0x700/0x700
[  350.855325]  ? kmem_cache_free+0x21a/0x290
[  350.859563]  ? __sigqueue_free.part.27+0x7d/0xa0
[  350.864322]  ? __dequeue_signal+0xf9/0x7d0
[  350.868565]  ext4_filemap_fault+0x82/0xad
[  350.872721]  __do_fault+0x100/0x6b0
[  350.876353]  ? print_bad_pte+0x6c0/0x6c0
[  350.880430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.885972]  ? pmd_val+0x88/0x100
[  350.889428]  ? add_mm_counter_fast+0xd0/0xd0
[  350.893838]  ? pmd_val+0x88/0x100
[  350.897297]  ? add_mm_counter_fast+0xd0/0xd0
[  350.901710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.907255]  __handle_mm_fault+0x3709/0x53e0
[  350.912301]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  350.917494]  ? kasan_check_write+0x14/0x20
[  350.922082]  ? do_raw_spin_lock+0xc1/0x200
[  350.927103]  ? _raw_spin_unlock_irq+0x60/0x80
[  350.931600]  ? __set_current_blocked+0xe4/0x120
[  350.936286]  ? lock_acquire+0x1ed/0x520
[  350.940270]  ? handle_mm_fault+0x42a/0xc70
[  350.944539]  ? lock_downgrade+0x900/0x900
[  350.948697]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.954495]  ? __do_page_fault+0x67d/0xed0
[  350.958730]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.964182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.969725]  ? check_preemption_disabled+0x48/0x200
[  350.974752]  handle_mm_fault+0x54f/0xc70
[  350.978816]  ? __handle_mm_fault+0x53e0/0x53e0
[  350.983398]  ? find_vma+0x34/0x190
[  350.986948]  __do_page_fault+0x67d/0xed0
[  350.991015]  ? mm_fault_error+0x380/0x380
[  350.995342]  ? syscall_slow_exit_work+0x520/0x520
[  351.000192]  do_page_fault+0xf2/0x7e0
[  351.004003]  ? vmalloc_sync_all+0x30/0x30
[  351.008152]  ? error_entry+0x70/0xd0
[  351.011872]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.016886]  ? trace_hardirqs_on_caller+0xc0/0x310
[  351.021819]  ? syscall_return_slowpath+0x5e0/0x5e0
[  351.026836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.031686]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.036702]  ? trace_hardirqs_off+0x310/0x310
[  351.041219]  ? prepare_exit_to_usermode+0x291/0x3b0
[  351.046242]  ? page_fault+0x8/0x30
[  351.049790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.054643]  ? page_fault+0x8/0x30
[  351.058189]  page_fault+0x1e/0x30
[  351.061667] RIP: 0033:0x45db60
[  351.065040] Code: Bad RIP value.
[  351.068405] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  351.073764] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  351.081032] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  351.088996] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  351.096530] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  351.103800] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  351.111095] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  351.111115] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  351.118898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.118909] Call Trace:
[  351.134487]  <IRQ>
[  351.137055] rcu: 	(detected by 1, t=10696 jiffies, g=28917, q=10)
[  351.139216]  dump_stack+0x1c4/0x2b4
[  351.139235]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.145456] rcu: All QSes seen, last rcu_preempt kthread activity 10690 (4294972260-4294961570), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  351.149078]  warn_alloc.cold.119+0xb7/0x1bd
[  351.154247] syz-fuzzer      R
[  351.167684]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.171983]   running task    
[  351.175094]  ? lock_downgrade+0x900/0x900
[  351.179919]  7712  5846   5839 0x80000008
[  351.183698]  ? trace_hardirqs_off+0xb8/0x310
[  351.187829] Call Trace:
[  351.191972]  ? trace_hardirqs_off+0xb8/0x310
[  351.196365]  <IRQ>
[  351.198975]  __alloc_pages_slowpath+0x2667/0x2d80
[  351.203371]  sched_show_task.cold.83+0x2b6/0x30a
[  351.205516]  ? pvclock_read_flags+0x160/0x160
[  351.210339]  ? can_nice.part.74+0x20/0x20
[  351.215094]  ? warn_alloc+0x120/0x120
[  351.219839]  ? vprintk_default+0x28/0x30
[  351.223975]  ? kvm_clock_read+0x18/0x30
[  351.227760]  ? vprintk_func+0x85/0x181
[  351.231810]  ? warn_alloc+0x120/0x120
[  351.236299]  ? vprintk_func+0x85/0x181
[  351.240175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.243962]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  351.247849]  ? check_preemption_disabled+0x48/0x200
[  351.253369]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  351.258110]  ? warn_alloc+0x120/0x120
[  351.263464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.268647]  ? kasan_check_read+0x11/0x20
[  351.272434]  print_other_cpu_stall.cold.79+0xa83/0xba5
[  351.277962]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.282099]  ? print_cpu_stall+0x1c0/0x1c0
[  351.287360]  ? rcu_bh_qs+0xc0/0xc0
[  351.292630]  ? is_bpf_text_address+0xac/0x170
[  351.296863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.300403]  ? lock_downgrade+0x900/0x900
[  351.304882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.310759]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.314896]  ? should_fail+0x22d/0xd01
[  351.321228]  ? rcu_test_sync_prims+0x30/0x30
[  351.327013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.330886]  ? mark_held_locks+0x130/0x130
[  351.335281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.340372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.344596]  ? should_fail+0x22d/0xd01
[  351.350120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.355652]  ? rcu_idle_enter+0x4b0/0x4b0
[  351.359531]  ? check_preemption_disabled+0x48/0x200
[  351.365402]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.369909]  rcu_check_callbacks+0xafc/0x1990
[  351.374914]  ? should_fail+0x22d/0xd01
[  351.380018]  ? rcu_cpu_stall_reset+0x220/0x220
[  351.384496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.388463]  ? lock_release+0x970/0x970
[  351.393030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.398555]  ? mark_held_locks+0x130/0x130
[  351.402512]  ? mark_held_locks+0x130/0x130
[  351.407604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.411826]  ? mark_held_locks+0x130/0x130
[  351.416051]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  351.421754]  ? smp_call_function_single_interrupt+0x650/0x650
[  351.425975]  ? kvm_set_tsc_khz+0x540/0x540
[  351.430543]  ? ret_from_intr+0xb/0x1e
[  351.436415]  ? warn_alloc.cold.119+0xd1/0x1bd
[  351.440641]  ? retint_kernel+0x2d/0x2d
[  351.444428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.448909]  ? trace_hardirqs_on_caller+0xc0/0x310
[  351.452784]  ? notifier_call_chain+0x2d4/0x380
[  351.458309]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  351.463237]  ? timekeeping_advance+0x3cc/0xc00
[  351.467803]  ? trace_hardirqs_off+0x310/0x310
[  351.472750]  ? lock_downgrade+0x900/0x900
[  351.477320]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  351.481800]  ? lock_downgrade+0x900/0x900
[  351.485938]  __alloc_pages_nodemask+0xa80/0xde0
[  351.490679]  ? trace_hardirqs_off+0xb8/0x310
[  351.494819]  ? should_fail+0x22d/0xd01
[  351.499475]  ? trace_hardirqs_off+0xb8/0x310
[  351.503874]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  351.507745]  ? memcpy+0x45/0x50
[  351.512153]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.517148]  ? trace_hardirqs_on+0x310/0x310
[  351.520413]  ? lock_downgrade+0x900/0x900
[  351.525075]  ? check_preemption_disabled+0x48/0x200
[  351.529469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.533607]  ? raise_softirq+0x199/0x420
[  351.538610]  cache_grow_begin+0x91/0x8c0
[  351.544486]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  351.548536]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.552592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.557250]  fallback_alloc+0x203/0x2e0
[  351.561657]  ? check_preemption_disabled+0x48/0x200
[  351.567176]  ____cache_alloc_node+0x1c7/0x1e0
[  351.571138]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  351.576572]  kmem_cache_alloc_node+0xe3/0x730
[  351.581052]  ? hrtimer_run_queues+0x9a/0x400
[  351.586575]  ? ipv6_get_ifaddr+0x42e/0x620
[  351.591057]  ? run_local_timers+0x19b/0x230
[  351.595459]  __alloc_skb+0x119/0x770
[  351.599964]  ? timer_clear_idle+0x90/0x90
[  351.605062]  ? skb_scrub_packet+0x490/0x490
[  351.609547]  ? debug_smp_processor_id+0x1c/0x20
[  351.614647]  ? lock_downgrade+0x900/0x900
[  351.619476]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  351.624131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.628267]  ? account_process_tick+0x282/0x350
[  351.634220]  ? refcount_sub_and_test_checked+0x203/0x310
[  351.634239]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  351.639767]  update_process_times+0x2d/0x70
[  351.644428]  ? addrconf_rs_timer+0x690/0x690
[  351.649868]  tick_sched_handle+0x9f/0x180
[  351.655309]  ndisc_alloc_skb+0x144/0x340
[  351.659710]  tick_sched_timer+0x45/0x130
[  351.664114]  ndisc_send_rs+0x331/0x6e0
[  351.668255]  __hrtimer_run_queues+0x41c/0x10d0
[  351.672308]  addrconf_rs_timer+0x314/0x690
[  351.676360]  ? tick_sched_do_timer+0x1a0/0x1a0
[  351.680235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.684835]  ? hrtimer_start_range_ns+0xe00/0xe00
[  351.689065]  call_timer_fn+0x272/0x920
[  351.693647]  ? pvclock_read_flags+0x160/0x160
[  351.697869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.702697]  ? trace_hardirqs_on+0x310/0x310
[  351.706577]  ? process_timeout+0x40/0x40
[  351.711064]  ? rcu_irq_exit+0xce/0x100
[  351.715285]  ? trace_hardirqs_off+0xb8/0x310
[  351.719685]  ? kvm_clock_read+0x18/0x30
[  351.723744]  ? kasan_check_read+0x11/0x20
[  351.727642]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  351.732044]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.736453]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  351.740874]  ? trace_hardirqs_on+0x310/0x310
[  351.745889]  ? do_timer+0x50/0x50
[  351.750289]  ? __run_timers+0x7da/0xc70
[  351.755648]  ? trace_hardirqs_on+0x310/0x310
[  351.760041]  ? lock_downgrade+0x900/0x900
[  351.763481]  ? do_raw_spin_lock+0xc1/0x200
[  351.767459]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.771856]  hrtimer_interrupt+0x313/0x780
[  351.775989]  ? trace_hardirqs_on+0xbd/0x310
[  351.780220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.785309]  ? kasan_check_read+0x11/0x20
[  351.789559]  smp_apic_timer_interrupt+0x1a1/0x760
[  351.793884]  ? __run_timers+0x7da/0xc70
[  351.799422]  ? smp_call_function_single_interrupt+0x650/0x650
[  351.803568]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.808434]  ? interrupt_entry+0xb5/0xf0
[  351.812406]  ? kasan_check_write+0x14/0x20
[  351.818543]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.823984]  ? do_raw_spin_lock+0xc1/0x200
[  351.828030]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.832255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.837256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.841477]  __run_timers+0x7e5/0xc70
[  351.846661]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.850888]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  351.855723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.859509]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.864862]  apic_timer_interrupt+0xf/0x20
[  351.870220]  ? rcu_bh_qs+0xc0/0xc0
[  351.875056] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  351.880318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.884536] Code: 40 7e 0f 85 32 ff ff ff e8 a5 e0 3e ff e9 28 ff ff ff e8 fc 23 c3 ff 48 83 3d dc 54 70 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  351.888068]  ? check_preemption_disabled+0x48/0x200
[  351.893411] RSP: 0000:ffff8801daf07450 EFLAGS: 00000286
[  351.898947]  ? rcu_nmi_exit+0xdb/0x280
[  351.917944]  ORIG_RAX: ffffffffffffff13
[  351.922981]  ? ret_from_intr+0xb/0x1e
[  351.928330] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffffff8184c1ba
[  351.932209]  ? retint_kernel+0x2d/0x2d
[  351.936260] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  351.940059]  ? trace_hardirqs_on_caller+0xc0/0x310
[  351.947314] RBP: ffff8801daf074c0 R08: ffff8801d85c8380 R09: fffffbfff12811f4
[  351.951209]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  351.958464] R10: ffff8801daf06098 R11: ffffffff89408fa3 R12: ffff8801d9be7680
[  351.958478] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000286
[  351.963405]  ? trace_hardirqs_off+0x310/0x310
[  351.970679]  ? apic_timer_interrupt+0xa/0x20
[  351.975420]  ? check_preemption_disabled+0x48/0x200
[  351.982945]  ? trace_hardirqs_on+0x9a/0x310
[  351.990206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.994694]  ? trace_hardirqs_on+0xb4/0x310
[  351.999095]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.004107]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.008412]  ? retint_kernel+0x2d/0x2d
[  352.013937]  __alloc_skb+0x119/0x770
[  352.018244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.022986]  ? skb_scrub_packet+0x490/0x490
[  352.027212]  ? check_preemption_disabled+0x48/0x200
[  352.031092]  ? lock_downgrade+0x900/0x900
[  352.034795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.040319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.044641]  run_timer_softirq+0x52/0xb0
[  352.049652]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.053788]  ? __this_cpu_preempt_check+0x1c/0x1f
[  352.059315]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.064838]  __do_softirq+0x30b/0xad8
[  352.068891]  ? addrconf_rs_timer+0x690/0x690
[  352.074330]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.079159]  ndisc_alloc_skb+0x144/0x340
[  352.084593]  ? pvclock_read_flags+0x160/0x160
[  352.088382]  ndisc_send_rs+0x331/0x6e0
[  352.092776]  ? lapic_next_event+0x5a/0x90
[  352.097869]  addrconf_rs_timer+0x314/0x690
[  352.101919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.106401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.110279]  ? clockevents_program_event+0x140/0x370
[  352.114418]  call_timer_fn+0x272/0x920
[  352.118645]  ? kvm_clock_read+0x18/0x30
[  352.124169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.128388]  ? kvm_sched_clock_read+0x9/0x20
[  352.133477]  ? process_timeout+0x40/0x40
[  352.137350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.141309]  ? trace_hardirqs_off+0xb8/0x310
[  352.145534]  ? check_preemption_disabled+0x48/0x200
[  352.149933]  ? kasan_check_read+0x11/0x20
[  352.153982]  irq_exit+0x17f/0x1c0
[  352.159507]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.163900]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.168899]  ? trace_hardirqs_on+0x310/0x310
[  352.173040]  ? smp_reschedule_interrupt+0x109/0x650
[  352.176485]  ? __run_timers+0x7da/0xc70
[  352.180883]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.185914]  ? lock_downgrade+0x900/0x900
[  352.191179]  ? interrupt_entry+0xb5/0xf0
[  352.197054]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.201016]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.207148]  ? trace_hardirqs_on+0xbd/0x310
[  352.211283]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.215327]  ? kasan_check_read+0x11/0x20
[  352.220421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.225422]  ? __run_timers+0x7da/0xc70
[  352.229740]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.235095]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.239229]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.244056]  ? kasan_check_write+0x14/0x20
[  352.248016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.253023]  ? do_raw_spin_lock+0xc1/0x200
[  352.258460]  ? check_preemption_disabled+0x48/0x200
[  352.263462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.267695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.273220]  __run_timers+0x7e5/0xc70
[  352.277441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.282447]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  352.286680]  apic_timer_interrupt+0xf/0x20
[  352.292680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.296460]  </IRQ>
[  352.301302]  ? rcu_bh_qs+0xc0/0xc0
[  352.306666] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  352.310890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.316148] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  352.318382]  ? check_preemption_disabled+0x48/0x200
[  352.321901] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286
[  352.326828]  ? rcu_nmi_exit+0xdb/0x280
[  352.332344]  ORIG_RAX: ffffffffffffff13
[  352.351256]  ? ret_from_intr+0xb/0x1e
[  352.356256] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  352.361620]  ? retint_kernel+0x2d/0x2d
[  352.365492] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  352.369546]  ? trace_hardirqs_on_caller+0xc0/0x310
[  352.373675] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  352.380946]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.384810] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  352.393049]  ? trace_hardirqs_off+0x310/0x310
[  352.397955] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  352.405232]  ? check_preemption_disabled+0x48/0x200
[  352.409987]  ? trace_hardirqs_on+0xb4/0x310
[  352.417253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.421744]  skb_clone+0x1bb/0x500
[  352.429002]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.434004]  ? skb_split+0x11e0/0x11e0
[  352.438321]  ? retint_kernel+0x2d/0x2d
[  352.444458]  ? preempt_notifier_register+0x200/0x200
[  352.447983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.452902]  ? __switch_to_asm+0x34/0x70
[  352.456788]  ? check_preemption_disabled+0x48/0x200
[  352.460669]  ? __switch_to_asm+0x34/0x70
[  352.465786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.471307]  ? __switch_to_asm+0x40/0x70
[  352.475358]  run_timer_softirq+0x52/0xb0
[  352.480357]  ? __switch_to_asm+0x34/0x70
[  352.484582]  ? __this_cpu_preempt_check+0x1c/0x1f
[  352.490301]  ? __switch_to_asm+0x40/0x70
[  352.494349]  __do_softirq+0x30b/0xad8
[  352.498393]  ? __switch_to_asm+0x40/0x70
[  352.502449]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.507271]  ? __switch_to_asm+0x34/0x70
[  352.512282]  ? pvclock_read_flags+0x160/0x160
[  352.516772]  ? __switch_to_asm+0x34/0x70
[  352.520820]  ? lapic_next_event+0x5a/0x90
[  352.525912]  ? __switch_to_asm+0x40/0x70
[  352.529965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.534467]  ? __switch_to_asm+0x34/0x70
[  352.538517]  ? clockevents_program_event+0x140/0x370
[  352.542664]  bpf_clone_redirect+0xb9/0x490
[  352.546712]  ? kvm_clock_read+0x18/0x30
[  352.552241]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  352.556287]  ? kvm_sched_clock_read+0x9/0x20
[  352.561385]  ? __sched_text_start+0x8/0x8
[  352.565614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.570448]  ? retint_kernel+0x2d/0x2d
[  352.575808]  ? check_preemption_disabled+0x48/0x200
[  352.580571]  ? lock_acquire+0x1ed/0x520
[  352.585484]  irq_exit+0x17f/0x1c0
[  352.591621]  ? bpf_test_run+0x32e/0x5a0
[  352.595511]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.600515]  ? lock_downgrade+0x900/0x900
[  352.604659]  ? smp_reschedule_interrupt+0x109/0x650
[  352.608097]  ? lock_release+0x970/0x970
[  352.612060]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.616901]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  352.621034]  ? interrupt_entry+0xb5/0xf0
[  352.626037]  ? preempt_schedule_common+0x1f/0xd0
[  352.630613]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.637533]  ? preempt_schedule+0x4d/0x60
[  352.644280]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.648328]  ? ___preempt_schedule+0x16/0x18
[  352.653072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.658086]  ? bpf_test_run+0x1c0/0x5a0
[  352.662229]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.667241]  ? netlink_diag_dump+0x2a0/0x2a0
[  352.671651]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.676476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.680439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.685443]  ? bpf_test_init.isra.9+0x70/0x100
[  352.689846]  ? check_preemption_disabled+0x48/0x200
[  352.694852]  ? bpf_prog_test_run_skb+0x634/0xb40
[  352.700385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.705918]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.710497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.715509]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  352.720777]  apic_timer_interrupt+0xf/0x20
[  352.726305]  ? fput+0x130/0x1a0
[  352.731126]  </IRQ>
[  352.735967]  ? __bpf_prog_get+0x9b/0x290
[  352.741495] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  352.745717]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.748981] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  352.751202]  ? bpf_prog_test_run+0x130/0x1a0
[  352.755250] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286
[  352.760431]  ? __x64_sys_bpf+0x3d8/0x510
[  352.765256]  ORIG_RAX: ffffffffffffff13
[  352.784170]  ? bpf_prog_get+0x20/0x20
[  352.788566] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  352.793943]  ? do_syscall_64+0x1b9/0x820
[  352.797971] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  352.801940]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  352.805713] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  352.805727] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  352.812992]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.817039] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  352.824303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.829667]  ? trace_hardirqs_on+0x9a/0x310
[  352.836925]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.844181]  ? trace_hardirqs_on+0xb4/0x310
[  352.849099]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  352.856365]  retint_kernel+0x1b/0x2d
[  352.861193]  ? prepare_exit_to_usermode+0x291/0x3b0
[  352.865508] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  352.870507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.874814] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  352.879825]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  352.883519] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293
[  352.888536] warn_alloc_show_mem: 1 callbacks suppressed
[  352.888541] Mem-Info:
[  352.893785]  ORIG_RAX: ffffffffffffff02
[  352.898651] active_anon:31187 inactive_anon:112 isolated_anon:0
[  352.898651]  active_file:14 inactive_file:21 isolated_file:0
[  352.898651]  unevictable:0 dirty:0 writeback:0 unstable:0
[  352.898651]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  352.898651]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  352.898651]  free:13703 free_pcp:385 free_cma:0
[  352.917523] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  352.922896] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  352.928236] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  352.933581] Node 0 
[  352.935989] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  352.939996] 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
[  352.972849] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  352.980105] lowmem_reserve[]:
[  353.007428] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  353.014686]  0
[  353.016935]  ? trace_hardirqs_on+0x9a/0x310
[  353.024173]  2819
[  353.049687]  ? arch_local_irq_restore+0x45/0x52
[  353.056937]  6323
[  353.060049]  dump_stack+0x26a/0x2b4
[  353.067289]  6323
[  353.069095]  ? dump_stack_print_info.cold.2+0x52/0x52
[  353.075454]  ? mark_held_locks+0x130/0x130
[  353.080096] Node 0 
[  353.082159]  ? mark_held_locks+0x130/0x130
[  353.085787] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  353.087819]  dump_header+0x27b/0xf72
[  353.092982] lowmem_reserve[]:
[  353.097221]  ? rcu_read_unlock+0x16/0x60
[  353.099429]  0
[  353.103670]  ? pagefault_out_of_memory+0x197/0x197
[  353.130193]  0
[  353.133914]  ? mark_held_locks+0x130/0x130
[  353.136992]  3503
[  353.141049]  ? percpu_ref_put_many+0x13e/0x260
[  353.142828]  3503
[  353.147759]  ? trace_hardirqs_on+0xbd/0x310
[  353.153770]  ? mem_cgroup_charge_statistics+0x780/0x780
[  353.155816] Node 0 
[  353.160396]  ? mem_cgroup_iter+0x1f7/0x1160
[  353.162463] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  353.166759]  ? mark_held_locks+0x130/0x130
[  353.172095] lowmem_reserve[]:
[  353.174330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.178637]  0
[  353.207220]  ? task_will_free_mem+0x239/0xb30
[  353.211431]  0
[  353.214541]  ? ___ratelimit+0x36f/0x655
[  353.220049]  0
[  353.221851]  ? lock_downgrade+0x900/0x900
[  353.226318]  0
[  353.228121]  ? trace_hardirqs_on+0xbd/0x310
[  353.233869]  ? kasan_check_read+0x11/0x20
[  353.237991] Node 0 
[  353.239794]  ? ___ratelimit+0x36f/0x655
[  353.244087] DMA: 
[  353.248237]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.250448] 1*4kB 
[  353.254415]  ? trace_hardirqs_on+0x310/0x310
[  353.256452] (U) 
[  353.261904]  ? lock_downgrade+0x900/0x900
[  353.264036] 0*8kB 
[  353.268441]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.270398] 0*16kB 
[  353.274541]  ? ___ratelimit+0xaa/0x655
[  353.276670] 1*32kB 
[  353.281772]  ? idr_get_free+0xec0/0xec0
[  353.283987] (U) 
[  353.287870]  ? kasan_check_write+0x14/0x20
[  353.290087] 2*64kB 
[  353.294058]  ? do_raw_spin_lock+0xc1/0x200
[  353.296012] (U) 
[  353.300245]  oom_kill_process.cold.27+0x10/0x903
[  353.302461] 1*128kB 
[  353.306688]  ? _raw_spin_unlock+0x2c/0x50
[  353.308651] (U) 
[  353.313403]  ? oom_badness+0xe6/0xaa0
[  353.315717] 1*256kB 
[  353.319859]  ? oom_evaluate_task+0x540/0x540
[  353.321810] (U) 
[  353.325613]  ? shrink_node+0x16b0/0x16b0
[  353.327912] 0*512kB 
[  353.332317]  ? oom_unkillable_task+0x383/0x580
[  353.334266] 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  353.334290] Node 0 DMA32: 5*4kB (UM) 
[  353.338374]  ? out_of_memory+0x974/0x1430
[  353.340676] 1*8kB 
[  353.345253]  ? lock_downgrade+0x900/0x900
[  353.351028] (U) 
[  353.354828]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.358950] 2*16kB 
[  353.361101]  ? __cpuset_node_allowed+0x19b/0x660
[  353.365223] (M) 
[  353.367198]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  353.372974] 2*32kB 
[  353.375212]  ? oom_evaluate_task+0x302/0x540
[  353.379940] (M) 
[  353.381917]  out_of_memory+0xa84/0x1430
[  353.386913] 4*64kB 
[  353.389147]  ? oom_killer_disable+0x3a0/0x3a0
[  353.393528] (M) 
[  353.395504]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  353.399455] 3*128kB 
[  353.401698]  ? __mutex_add_waiter+0x2a0/0x2a0
[  353.406169] (M) 
[  353.408141]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  353.413046] 3*256kB 
[  353.415364]  ? find_next_bit+0x104/0x130
[  353.419838] (M) 
[  353.421815]  __alloc_pages_slowpath+0x2318/0x2d80
[  353.426804] 4*512kB 
[  353.429144]  ? warn_alloc+0x120/0x120
[  353.433169] (UM) 
[  353.435144]  ? __radix_tree_lookup+0x4c0/0x4c0
[  353.439960] 3*1024kB 
[  353.442287]  ? find_get_entry+0x2f2/0xc40
[  353.446058] (UM) 
[  353.448126]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  353.452683] 3*2048kB 
[  353.455091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.459204] (M) 3*4096kB 
[  353.461280]  ? should_fail+0x22d/0xd01
[  353.466273] (M) 
[  353.468682]  ? ___might_sleep+0x1ed/0x300
[  353.474197] = 25084kB
[  353.476952]  ? lock_release+0x970/0x970
[  353.476971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.480835] Node 0 
[  353.482812]  ? lock_downgrade+0x900/0x900
[  353.487044] Normal: 
[  353.489458]  ? __might_sleep+0x95/0x190
[  353.493419] 476*4kB 
[  353.498520]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  353.500730] (UME) 
[  353.504873]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.507172] 534*8kB 
[  353.511143]  ? lock_downgrade+0x900/0x900
[  353.513440] (MEH) 
[  353.518278]  ? ___might_sleep+0x1ed/0x300
[  353.520407] 239*16kB 
[  353.525416]  ? lock_release+0x970/0x970
[  353.527722] (MEH) 
[  353.531867]  ? arch_local_save_flags+0x40/0x40
[  353.533993] 106*32kB 
[  353.538132]  ? cpuacct_css_alloc+0x160/0x160
[  353.540518] (UMH) 
[  353.544497]  ? __might_sleep+0x95/0x190
[  353.546628] 6*64kB 
[  353.551236]  __alloc_pages_nodemask+0xa80/0xde0
[  353.553616] (UMH) 
[  353.558043]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.560167] 1*128kB 
[  353.564144]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.566355] (U) 
[  353.571023]  ? reweight_entity+0x10f0/0x10f0
[  353.573148] 0*256kB 
[  353.578163]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  353.580463] 0*512kB 
[  353.586266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.588215] 0*1024kB 
[  353.592625]  ? __do_page_cache_readahead+0x7ce/0x980
[  353.594933] 0*2048kB 
[  353.599605]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  353.601908] 0*4096kB 
[  353.607439]  alloc_pages_current+0x10c/0x210
[  353.609830] = 13904kB
[  353.614928]  ? lock_downgrade+0x900/0x900
[  353.617317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  353.622848]  __page_cache_alloc+0x38f/0x5b0
[  353.625239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  353.629647]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.632030] 154 total pagecache pages
[  353.636175]  ? ext4_filemap_fault+0x82/0xad
[  353.644990] 0 pages in swap cache
[  353.649317]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  353.657870] Swap cache stats: add 0, delete 0, find 0/0
[  353.663676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.667453] Free swap  = 0kB
[  353.671783]  ? check_preemption_disabled+0x48/0x200
[  353.675215] Total swap = 0kB
[  353.679891]  filemap_fault+0x1594/0x25f0
[  353.685233] 1965979 pages RAM
[  353.690780]  ? __lock_page_or_retry+0xa00/0xa00
[  353.693773] 0 pages HighMem/MovableOnly
[  353.698813]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.701811] 342307 pages reserved
[  353.705870]  ? unwind_dump+0x190/0x190
[  353.708955] 0 pages cma reserved
[  353.713639]  ? is_bpf_text_address+0xd3/0x170
[  353.717649] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  353.723385]  ? filemap_map_pages+0xdea/0x1980
[  353.723412]  ? find_get_pages_range_tag+0x1320/0x1320
[  353.726891] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.730716]  ? save_stack+0xa9/0xd0
[  353.730731]  ? save_stack+0x43/0xd0
[  353.734079] syz-executor2 cpuset=
[  353.738572]  ? __kasan_slab_free+0x102/0x150
[  353.745078] syz2
[  353.749585]  ? __sigqueue_free.part.27+0x7d/0xa0
[  353.754762]  mems_allowed=0
[  353.765263]  ? get_signal+0x3ec/0x1980
[  353.768875] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  353.772491]  ? do_signal+0x9c/0x21e0
[  353.775925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.780327]  ? exit_to_usermode_loop+0x2e5/0x380
[  353.782278] Call Trace:
[  353.787049]  ? mark_held_locks+0x130/0x130
[  353.789953]  <IRQ>
[  353.793848]  ? trace_hardirqs_on+0x310/0x310
[  353.801108]  dump_stack+0x1c4/0x2b4
[  353.804812]  ? lock_acquire+0x1ed/0x520
[  353.814153]  ? dump_stack_print_info.cold.2+0x52/0x52
[  353.818896]  ? ext4_filemap_fault+0x7a/0xad
[  353.821473]  warn_alloc.cold.119+0xb7/0x1bd
[  353.825691]  ? lock_release+0x970/0x970
[  353.827833]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.832233]  ? arch_local_save_flags+0x40/0x40
[  353.835846]  ? lock_downgrade+0x900/0x900
[  353.839806]  ? mark_held_locks+0x130/0x130
[  353.844986]  ? trace_hardirqs_off+0xb8/0x310
[  353.849295]  ? trace_hardirqs_off+0xb8/0x310
[  353.853601]  ? trace_hardirqs_off+0xb8/0x310
[  353.857573]  ? down_read+0xb0/0x1d0
[  353.862402]  __alloc_pages_slowpath+0x2667/0x2d80
[  353.866974]  ? ext4_filemap_fault+0x7a/0xad
[  353.871117]  ? warn_alloc+0x120/0x120
[  353.875332]  ? __down_interruptible+0x700/0x700
[  353.879726]  ? lock_release+0x970/0x970
[  353.884122]  ? kmem_cache_free+0x21a/0x290
[  353.888518]  ? warn_alloc+0x120/0x120
[  353.892136]  ? __sigqueue_free.part.27+0x7d/0xa0
[  353.896984]  ? trace_hardirqs_on+0x310/0x310
[  353.901296]  ? __dequeue_signal+0xf9/0x7d0
[  353.905081]  ? warn_alloc+0x120/0x120
[  353.909750]  ext4_filemap_fault+0x82/0xad
[  353.913718]  ? mark_held_locks+0x130/0x130
[  353.917937]  __do_fault+0x100/0x6b0
[  353.921736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.926483]  ? print_bad_pte+0x6c0/0x6c0
[  353.930889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.935115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.938903]  ? should_fail+0x22d/0xd01
[  353.943037]  ? pmd_val+0x88/0x100
[  353.947262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.950877]  ? add_mm_counter_fast+0xd0/0xd0
[  353.956406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.960454]  ? pmd_val+0x88/0x100
[  353.965977]  ? should_fail+0x22d/0xd01
[  353.971501]  ? add_mm_counter_fast+0xd0/0xd0
[  353.975374]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.978814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.983901]  ? should_fail+0x22d/0xd01
[  353.988300]  __handle_mm_fault+0x3709/0x53e0
[  353.993821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.997269]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  354.001140]  ? mark_held_locks+0x130/0x130
[  354.005531]  ? kasan_check_write+0x14/0x20
[  354.010622]  ? mark_held_locks+0x130/0x130
[  354.016156]  ? do_raw_spin_lock+0xc1/0x200
[  354.020028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.024425]  ? _raw_spin_unlock_irq+0x60/0x80
[  354.029512]  ? mark_held_locks+0x130/0x130
[  354.034343]  ? __set_current_blocked+0xe4/0x120
[  354.038562]  ? trace_hardirqs_on+0x310/0x310
[  354.042795]  ? lock_acquire+0x1ed/0x520
[  354.047013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.051238]  ? handle_mm_fault+0x42a/0xc70
[  354.056761]  ? wq_watchdog_touch+0x9c/0xfe
[  354.061242]  ? lock_downgrade+0x900/0x900
[  354.065465]  ? io_serial_in+0x11/0x90
[  354.070123]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.074518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.078483]  ? __do_page_fault+0x67d/0xed0
[  354.084005]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.088236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.092458]  __alloc_pages_nodemask+0xa80/0xde0
[  354.096602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.100391]  ? should_fail+0x22d/0xd01
[  354.106207]  ? check_preemption_disabled+0x48/0x200
[  354.111736]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.115961]  handle_mm_fault+0x54f/0xc70
[  354.121058]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.126490]  ? __handle_mm_fault+0x53e0/0x53e0
[  354.131150]  ? lock_downgrade+0x900/0x900
[  354.136676]  ? find_vma+0x34/0x190
[  354.140560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.145563]  __do_page_fault+0x67d/0xed0
[  354.150576]  cache_grow_begin+0x91/0x8c0
[  354.154639]  ? mm_fault_error+0x380/0x380
[  354.159295]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.163862]  ? syscall_slow_exit_work+0x520/0x520
[  354.167998]  fallback_alloc+0x203/0x2e0
[  354.171527]  do_page_fault+0xf2/0x7e0
[  354.177052]  ____cache_alloc_node+0x1c7/0x1e0
[  354.181111]  ? vmalloc_sync_all+0x30/0x30
[  354.185186]  kmem_cache_alloc_node+0xe3/0x730
[  354.189328]  ? error_entry+0x70/0xd0
[  354.193728]  ? ipv6_get_ifaddr+0x42e/0x620
[  354.198733]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.202694]  __alloc_skb+0x119/0x770
[  354.206482]  ? trace_hardirqs_on_caller+0xc0/0x310
[  354.210960]  ? skb_scrub_packet+0x490/0x490
[  354.215098]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.219922]  ? lock_downgrade+0x900/0x900
[  354.223814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.228040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.233065]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.236769]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.241686]  ? trace_hardirqs_off+0x310/0x310
[  354.246002]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.250951]  ? prepare_exit_to_usermode+0x291/0x3b0
[  354.255102]  ? addrconf_rs_timer+0x690/0x690
[  354.259937]  ? page_fault+0x8/0x30
[  354.265468]  ndisc_alloc_skb+0x144/0x340
[  354.270475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.275909]  ndisc_send_rs+0x331/0x6e0
[  354.280391]  ? page_fault+0x8/0x30
[  354.285842]  addrconf_rs_timer+0x314/0x690
[  354.291262]  page_fault+0x1e/0x30
[  354.295677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.299205] RIP: 0033:0x45db60
[  354.303258]  call_timer_fn+0x272/0x920
[  354.308084] Code: Bad RIP value.
[  354.311964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.315499] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  354.319732]  ? process_timeout+0x40/0x40
[  354.327417]  ? trace_hardirqs_off+0xb8/0x310
[  354.330592] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  354.334472]  ? kasan_check_read+0x11/0x20
[  354.337827] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  354.342060]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.347419] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  354.351489]  ? trace_hardirqs_on+0x310/0x310
[  354.355879] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  354.363152]  ? __run_timers+0x7da/0xc70
[  354.367280] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  354.374555]  ? lock_downgrade+0x900/0x900
[  354.378977] rcu: rcu_preempt kthread starved for 10690 jiffies! g28917 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  354.386242]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.390628] rcu: RCU grace-period kthread stack dump:
[  354.397916]  ? trace_hardirqs_on+0xbd/0x310
[  354.401866] rcu_preempt     R
[  354.409142]  ? kasan_check_read+0x11/0x20
[  354.413269]   running task    
[  354.423761]  ? __run_timers+0x7da/0xc70
[  354.428846] 22784    10      2 0x80000000
[  354.434026]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.438329] Call Trace:
[  354.441435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.445580]  __schedule+0x86c/0x1ed0
[  354.448758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.452727]  ? __sched_text_start+0x8/0x8
[  354.456858]  __run_timers+0x7e5/0xc70
[  354.462302]  ? __mod_timer+0x6f6/0x1870
[  354.464881]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  354.470414]  ? add_timer_on+0x9f0/0x9f0
[  354.474121]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.478343]  ? lock_downgrade+0x900/0x900
[  354.482476]  ? rcu_bh_qs+0xc0/0xc0
[  354.486277]  ? trace_hardirqs_on+0xbd/0x310
[  354.490238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.495607]  ? kasan_check_read+0x11/0x20
[  354.499575]  ? check_preemption_disabled+0x48/0x200
[  354.504839]  ? prepare_to_swait_event+0x25a/0x800
[  354.508976]  ? rcu_nmi_exit+0xdb/0x280
[  354.512517]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.516861]  ? ret_from_intr+0xb/0x1e
[  354.522388]  schedule+0xfe/0x460
[  354.526522]  ? retint_kernel+0x2d/0x2d
[  354.531545]  ? __schedule+0x1ed0/0x1ed0
[  354.536382]  ? trace_hardirqs_on_caller+0xc0/0x310
[  354.540262]  ? prepare_to_swait_event+0x25a/0x800
[  354.545711]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.549499]  ? __init_swait_queue_head+0x150/0x150
[  354.552855]  ? trace_hardirqs_off+0x310/0x310
[  354.556735]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.560697]  ? check_preemption_disabled+0x48/0x200
[  354.565611]  ? __lockdep_init_map+0x105/0x590
[  354.570443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.575182]  ? lockdep_init_map+0x9/0x10
[  354.580101]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.584583]  schedule_timeout+0x140/0x260
[  354.589674]  ? retint_kernel+0x2d/0x2d
[  354.594721]  ? usleep_range+0x1a0/0x1a0
[  354.599206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.604737]  ? __next_timer_interrupt+0x1a0/0x1a0
[  354.608784]  ? check_preemption_disabled+0x48/0x200
[  354.613523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.617663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.621538]  rcu_gp_kthread+0x9d9/0x2310
[  354.625500]  run_timer_softirq+0x52/0xb0
[  354.631040]  ? rcu_gp_init+0x1830/0x1830
[  354.635863]  ? __this_cpu_preempt_check+0x1c/0x1f
[  354.640862]  ? update_curr+0x344/0xbe0
[  354.646391]  __do_softirq+0x30b/0xad8
[  354.652173]  ? graph_lock+0x170/0x170
[  354.656238]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  354.660285]  ? __account_cfs_rq_runtime+0x790/0x790
[  354.664339]  ? pvclock_read_flags+0x160/0x160
[  354.669170]  ? __lock_acquire+0x7ec/0x4ec0
[  354.673045]  ? lapic_next_event+0x5a/0x90
[  354.676838]  ? graph_lock+0x170/0x170
[  354.680643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.685738]  ? mark_held_locks+0x130/0x130
[  354.690753]  ? clockevents_program_event+0x140/0x370
[  354.695237]  ? __lock_is_held+0xb5/0x140
[  354.699462]  ? kvm_clock_read+0x18/0x30
[  354.703598]  ? __account_cfs_rq_runtime+0x790/0x790
[  354.707384]  ? kvm_sched_clock_read+0x9/0x20
[  354.712922]  ? set_next_entity+0x30c/0xc40
[  354.717140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.722233]  ? mark_held_locks+0x130/0x130
[  354.726287]  ? check_preemption_disabled+0x48/0x200
[  354.730251]  ? rcu_read_lock_sched_held+0x108/0x120
[  354.735267]  irq_exit+0x17f/0x1c0
[  354.739693]  ? select_task_rq_fair+0x34f0/0x34f0
[  354.743931]  smp_apic_timer_interrupt+0x1cb/0x760
[  354.749468]  ? __enqueue_entity+0x10d/0x1f0
[  354.753716]  ? smp_reschedule_interrupt+0x109/0x650
[  354.758720]  ? graph_lock+0x170/0x170
[  354.763736]  ? smp_call_function_single_interrupt+0x650/0x650
[  354.767176]  ? register_lock_class+0xe0/0x29b0
[  354.771920]  ? interrupt_entry+0xb5/0xf0
[  354.776751]  ? graph_lock+0x170/0x170
[  354.781061]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.786065]  ? __update_load_avg_se+0x310/0xb90
[  354.789855]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.795730]  ? register_lock_class+0xe0/0x29b0
[  354.800297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.804348]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.808133]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.813134]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.817787]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.822792]  ? lockdep_hardirqs_on+0x421/0x5c0
[  354.827363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.832188]  ? trace_hardirqs_on+0xbd/0x310
[  354.836675]  ? check_preemption_disabled+0x48/0x200
[  354.841679]  ? kasan_check_read+0x11/0x20
[  354.846163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.851163]  ? mark_held_locks+0x130/0x130
[  354.855745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.861264]  ? alloc_chunk+0xc1/0x420
[  354.865574]  apic_timer_interrupt+0xf/0x20
[  354.870572]  ? kasan_check_write+0x14/0x20
[  354.874695]  </IRQ>
[  354.880234]  ? finish_task_switch+0x2f5/0x900
[  354.884459] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  354.889288]  ? __switch_to_asm+0x40/0x70
[  354.893076] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  354.897302]  ? preempt_notifier_register+0x200/0x200
[  354.901512] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286
[  354.903742]  ? __switch_to_asm+0x34/0x70
[  354.908206]  ORIG_RAX: ffffffffffffff13
[  354.908220] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  354.913140]  ? __switch_to_asm+0x34/0x70
[  354.917183] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  354.936092]  ? __switch_to_asm+0x40/0x70
[  354.941176] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  354.946530]  ? __switch_to_asm+0x40/0x70
[  354.950579] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  354.954557]  ? __switch_to_asm+0x34/0x70
[  354.961807] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  354.961833]  ? trace_hardirqs_on+0xb4/0x310
[  354.965875]  ? __switch_to_asm+0x40/0x70
[  354.973147]  skb_clone+0x1bb/0x500
[  354.977184]  ? __switch_to_asm+0x34/0x70
[  354.984444]  ? skb_split+0x11e0/0x11e0
[  354.988495]  ? __switch_to_asm+0x34/0x70
[  354.995766]  ? preempt_notifier_register+0x200/0x200
[  354.999814]  ? __switch_to_asm+0x40/0x70
[  355.007080]  ? __switch_to_asm+0x34/0x70
[  355.011388]  ? __switch_to_asm+0x40/0x70
[  355.015435]  ? __switch_to_asm+0x34/0x70
[  355.018964]  ? __switch_to_asm+0x34/0x70
[  355.023008]  ? __switch_to_asm+0x40/0x70
[  355.026885]  ? __switch_to_asm+0x40/0x70
[  355.030932]  ? __switch_to_asm+0x34/0x70
[  355.036023]  ? __schedule+0x874/0x1ed0
[  355.040071]  ? __switch_to_asm+0x40/0x70
[  355.044116]  ? __switch_to_asm+0x40/0x70
[  355.048165]  ? __switch_to_asm+0x40/0x70
[  355.052214]  ? __switch_to_asm+0x40/0x70
[  355.056263]  ? __switch_to_asm+0x34/0x70
[  355.060311]  ? graph_lock+0x170/0x170
[  355.064359]  ? __switch_to_asm+0x34/0x70
[  355.068406]  ? __sched_text_start+0x8/0x8
[  355.072281]  ? __switch_to_asm+0x40/0x70
[  355.076336]  ? find_held_lock+0x36/0x1c0
[  355.080406]  ? __switch_to_asm+0x34/0x70
[  355.084455]  ? __kthread_parkme+0xce/0x1a0
[  355.088504]  bpf_clone_redirect+0xb9/0x490
[  355.092546]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.096338]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  355.100386]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.104534]  ? __sched_text_start+0x8/0x8
[  355.108580]  ? lockdep_hardirqs_on+0x421/0x5c0
[  355.112625]  ? retint_kernel+0x2d/0x2d
[  355.116688]  ? trace_hardirqs_on+0xbd/0x310
[  355.120928]  ? lock_acquire+0x1ed/0x520
[  355.125140]  ? kasan_check_read+0x11/0x20
[  355.130234]  ? bpf_test_run+0x32e/0x5a0
[  355.135239]  ? __kthread_parkme+0xce/0x1a0
[  355.140337]  ? lock_downgrade+0x900/0x900
[  355.144473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.149041]  ? lock_release+0x970/0x970
[  355.152915]  ? kasan_check_write+0x14/0x20
[  355.157233]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  355.161196]  ? do_raw_spin_lock+0xc1/0x200
[  355.165332]  ? preempt_schedule_common+0x1f/0xd0
[  355.169294]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  355.173518]  ? preempt_schedule+0x4d/0x60
[  355.177660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.183104]  ? ___preempt_schedule+0x16/0x18
[  355.187294]  ? __kthread_parkme+0xfb/0x1a0
[  355.191521]  ? bpf_test_run+0x1c0/0x5a0
[  355.197308]  kthread+0x35a/0x420
[  355.201536]  ? netlink_diag_dump+0x2a0/0x2a0
[  355.206290]  ? rcu_gp_init+0x1830/0x1830
[  355.211380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.215514]  ? kthread_bind+0x40/0x40
[  355.221035]  ? bpf_test_init.isra.9+0x70/0x100
[  355.225431]  ret_from_fork+0x3a/0x50
[  355.229660]  ? bpf_prog_test_run_skb+0x634/0xb40
[  355.233716] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.236993]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.241459] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.245444]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.250959] syz-fuzzer cpuset=
[  355.254763]  ? fput+0x130/0x1a0
[  355.259322] /
[  355.263030]  ? __bpf_prog_get+0x9b/0x290
[  355.267768]  mems_allowed=0
[  355.274251]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.314753]  ? bpf_prog_test_run+0x130/0x1a0
[  355.319166]  ? __x64_sys_bpf+0x3d8/0x510
[  355.323231]  ? bpf_prog_get+0x20/0x20
[  355.327046]  ? do_syscall_64+0x1b9/0x820
[  355.331111]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  355.336480]  ? syscall_return_slowpath+0x5e0/0x5e0
[  355.341411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.346259]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.351283]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  355.356301]  ? prepare_exit_to_usermode+0x291/0x3b0
[  355.361321]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.366173]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  355.371543] Mem-Info:
[  355.371557] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  355.371569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.373987] active_anon:31187 inactive_anon:112 isolated_anon:0
[  355.373987]  active_file:14 inactive_file:21 isolated_file:0
[  355.373987]  unevictable:0 dirty:0 writeback:0 unstable:0
[  355.373987]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  355.373987]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  355.373987]  free:13703 free_pcp:385 free_cma:0
[  355.380890] Call Trace:
[  355.390282] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  355.423162]  <IRQ>
[  355.425748] Node 0 
[  355.453083]  dump_stack+0x1c4/0x2b4
[  355.455237] 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
[  355.457448]  ? dump_stack_print_info.cold.2+0x52/0x52
[  355.461053] lowmem_reserve[]:
[  355.486563]  warn_alloc.cold.119+0xb7/0x1bd
[  355.491725]  0
[  355.494835]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.499130]  2819
[  355.500943]  ? lock_downgrade+0x900/0x900
[  355.505769]  6323
[  355.507844]  ? trace_hardirqs_off+0xb8/0x310
[  355.511959]  6323
[  355.514027]  ? trace_hardirqs_off+0xb8/0x310
[  355.520478]  __alloc_pages_slowpath+0x2667/0x2d80
[  355.524863] Node 0 DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  355.529743]  ? warn_alloc+0x120/0x120
[  355.529762]  ? trace_hardirqs_on+0x310/0x310
[  355.556910] lowmem_reserve[]:
[  355.560727]  ? warn_alloc+0x120/0x120
[  355.565104]  0
[  355.568217]  ? warn_alloc+0x120/0x120
[  355.571986]  0
[  355.573796]  ? ktime_get+0x2e1/0x440
[  355.577574]  3503
[  355.579380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.583066]  3503
[  355.585131]  ? check_preemption_disabled+0x48/0x200
[  355.592725]  ? kasan_check_read+0x11/0x20
[  355.597725] Node 0 
[  355.601872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.601905] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  355.601912] lowmem_reserve[]:
[  355.604147]  ? should_fail+0x22d/0xd01
[  355.609664]  0
[  355.638043]  ? rcu_bh_qs+0xc0/0xc0
[  355.641130]  0
[  355.645023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.646798]  0
[  355.650340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.652114]  0
[  355.657232]  ? should_fail+0x22d/0xd01
[  355.664555]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.666330] Node 0 
[  355.670217]  ? should_fail+0x22d/0xd01
[  355.675294] DMA: 
[  355.677534]  ? rcu_idle_enter+0x4b0/0x4b0
[  355.681395] 1*4kB 
[  355.683453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.687574] (U) 
[  355.689727]  ? mark_held_locks+0x130/0x130
[  355.694806] 0*8kB 
[  355.696781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.701023] 0*16kB 
[  355.703174]  ? mark_held_locks+0x130/0x130
[  355.708709] 1*32kB 
[  355.710953]  ? rcu_irq_exit+0xce/0x100
[  355.715164] (U) 
[  355.717410]  ? irq_exit+0xbd/0x1c0
[  355.721279] 2*64kB 
[  355.723262]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  355.726774] (U) 
[  355.729017]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.734009] 1*128kB 
[  355.735989]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.740365] (U) 
[  355.742688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.748553] 1*256kB 
[  355.750532]  ? ret_from_intr+0xb/0x1e
[  355.756042] (U) 
[  355.758364]  ? retint_kernel+0x2d/0x2d
[  355.762142] 0*512kB 
[  355.764116]  ? trace_hardirqs_on_caller+0xc0/0x310
[  355.767981] 1*1024kB 
[  355.770306]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.775228] (U) 
[  355.777652]  ? trace_hardirqs_off+0x310/0x310
[  355.782379] 1*2048kB (M) 
[  355.784363]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  355.788834] 3*4096kB 
[  355.791624]  __alloc_pages_nodemask+0xa80/0xde0
[  355.796720] (M) 
[  355.799134]  ? should_fail+0x22d/0xd01
[  355.803778] = 15908kB
[  355.805752]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.809618] Node 0 
[  355.812052]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.817032] DMA32: 
[  355.819271]  ? lock_downgrade+0x900/0x900
[  355.823918] 5*4kB 
[  355.826151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.830276] (UM) 
[  355.832425]  cache_grow_begin+0x91/0x8c0
[  355.837938] 1*8kB 
[  355.840003]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.844035] (U) 
[  355.846185]  fallback_alloc+0x203/0x2e0
[  355.850572] 2*16kB 
[  355.852551]  ____cache_alloc_node+0x1c7/0x1e0
[  355.856497] (M) 
[  355.858735]  kmem_cache_alloc_node+0xe3/0x730
[  355.863213] 2*32kB (M) 
[  355.865208]  ? ipv6_get_ifaddr+0x42e/0x620
[  355.869671] 4*64kB 
[  355.872252]  __alloc_skb+0x119/0x770
[  355.876460] (M) 
[  355.878699]  ? skb_scrub_packet+0x490/0x490
[  355.882396] 3*128kB 
[  355.884370]  ? lock_downgrade+0x900/0x900
[  355.888660] (M) 3*256kB 
[  355.890998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.895121] (M) 
[  355.897792]  ? refcount_sub_and_test_checked+0x203/0x310
[  355.903307] 4*512kB 
[  355.905280]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  355.910715] (UM) 
[  355.913038]  ? addrconf_rs_timer+0x690/0x690
[  355.918464] 3*1024kB 
[  355.920526]  ndisc_alloc_skb+0x144/0x340
[  355.924905] (UM) 
[  355.927312]  ndisc_send_rs+0x331/0x6e0
[  355.931346] 3*2048kB 
[  355.933408]  addrconf_rs_timer+0x314/0x690
[  355.937272] (M) 
[  355.939685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.943898] 3*4096kB 
[  355.945875]  call_timer_fn+0x272/0x920
[  355.950083] (M) 
[  355.952495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.956357] = 25084kB
[  355.958334]  ? process_timeout+0x40/0x40
[  355.962546] Node 0 
[  355.964958]  ? trace_hardirqs_off+0xb8/0x310
[  355.968993] Normal: 
[  355.971229]  ? kasan_check_read+0x11/0x20
[  355.975615] 476*4kB 
[  355.977946]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.982066] (UME) 
[  355.984392]  ? trace_hardirqs_on+0x310/0x310
[  355.988776] 534*8kB 
[  355.990926]  ? __run_timers+0x7da/0xc70
[  355.995312] (MEH) 
[  355.997646]  ? lock_downgrade+0x900/0x900
[  356.001601] 239*16kB 
[  356.003746]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.007866] (MEH) 
[  356.010275]  ? trace_hardirqs_on+0xbd/0x310
[  356.015352] 106*32kB (UMH) 
[  356.017508]  ? kasan_check_read+0x11/0x20
[  356.021807] 6*64kB 
[  356.024736]  ? __run_timers+0x7da/0xc70
[  356.028857] (UMH) 
[  356.031090]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.035043] 1*128kB 
[  356.037192]  ? kasan_check_write+0x14/0x20
[  356.042641] (U) 
[  356.044969]  ? do_raw_spin_lock+0xc1/0x200
[  356.049179] 0*256kB 
[  356.051163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.055375] 0*512kB 
[  356.057698]  __run_timers+0x7e5/0xc70
[  356.061910] 0*1024kB 
[  356.064245]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  356.068020] 0*2048kB 
[  356.070429]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.075767] 0*4096kB 
[  356.078207]  ? rcu_bh_qs+0xc0/0xc0
[  356.083458] = 13904kB
[  356.085867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.089390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  356.091794]  ? check_preemption_disabled+0x48/0x200
[  356.097311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  356.106138]  ? rcu_nmi_exit+0xdb/0x280
[  356.111134] 154 total pagecache pages
[  356.119706]  ? ret_from_intr+0xb/0x1e
[  356.123579] 0 pages in swap cache
[  356.127378]  ? retint_kernel+0x2d/0x2d
[  356.131160] Swap cache stats: add 0, delete 0, find 0/0
[  356.134605]  ? trace_hardirqs_on_caller+0xc0/0x310
[  356.138468] Free swap  = 0kB
[  356.143829]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.148732] Total swap = 0kB
[  356.151745]  ? trace_hardirqs_off+0x310/0x310
[  356.156479] 1965979 pages RAM
[  356.159496]  ? check_preemption_disabled+0x48/0x200
[  356.163966] 0 pages HighMem/MovableOnly
[  356.167072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.172065] 342307 pages reserved
[  356.176042]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.181555] 0 pages cma reserved
[  356.185010]  ? retint_kernel+0x2d/0x2d
[  356.189790] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  356.193099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.193123]  ? check_preemption_disabled+0x48/0x200
[  356.193140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.197114] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  356.203503]  run_timer_softirq+0x52/0xb0
[  356.209018] syz-executor2 cpuset=
[  356.214035]  ? __this_cpu_preempt_check+0x1c/0x1f
[  356.219546] syz2
[  356.230035]  __do_softirq+0x30b/0xad8
[  356.234070]  mems_allowed=0
[  356.237521]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  356.256106]  ? pvclock_read_flags+0x160/0x160
[  356.260605]  ? lapic_next_event+0x5a/0x90
[  356.264763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.270300]  ? clockevents_program_event+0x140/0x370
[  356.275407]  ? kvm_clock_read+0x18/0x30
[  356.279381]  ? kvm_sched_clock_read+0x9/0x20
[  356.283794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.289335]  ? check_preemption_disabled+0x48/0x200
[  356.294849]  irq_exit+0x17f/0x1c0
[  356.298312]  smp_apic_timer_interrupt+0x1cb/0x760
[  356.303156]  ? smp_reschedule_interrupt+0x109/0x650
[  356.308175]  ? smp_call_function_single_interrupt+0x650/0x650
[  356.314065]  ? interrupt_entry+0xb5/0xf0
[  356.318133]  ? trace_hardirqs_off_caller+0xbb/0x310
[  356.323148]  ? trace_hardirqs_off_caller+0xbb/0x310
[  356.328168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.333021]  ? trace_hardirqs_on_caller+0x310/0x310
[  356.338036]  ? trace_hardirqs_on_caller+0x310/0x310
[  356.343059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.348600]  ? check_preemption_disabled+0x48/0x200
[  356.353622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.359182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.364041]  apic_timer_interrupt+0xf/0x20
[  356.368272]  </IRQ>
[  356.370514] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  356.375708] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  356.394611] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  356.402332] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  356.409601] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  356.416876] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  356.424147] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  356.431414] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  356.438701]  ? trace_hardirqs_on+0x9a/0x310
[  356.443025]  ? trace_hardirqs_on+0xb4/0x310
[  356.447357]  retint_kernel+0x1b/0x2d
[  356.451074] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  356.456350] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  356.475249] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  356.482960] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  356.490229] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  356.497504] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  356.504780] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  356.512053] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  356.519345]  ? trace_hardirqs_on+0x9a/0x310
[  356.523681]  ? arch_local_irq_restore+0x45/0x52
[  356.528373]  dump_stack+0x26a/0x2b4
[  356.532010]  ? dump_stack_print_info.cold.2+0x52/0x52
[  356.537211]  ? mark_held_locks+0x130/0x130
[  356.541445]  ? mark_held_locks+0x130/0x130
[  356.545687]  dump_header+0x27b/0xf72
[  356.549404]  ? rcu_read_unlock+0x16/0x60
[  356.553469]  ? pagefault_out_of_memory+0x197/0x197
[  356.558404]  ? mark_held_locks+0x130/0x130
[  356.562644]  ? percpu_ref_put_many+0x13e/0x260
[  356.567237]  ? trace_hardirqs_on+0xbd/0x310
[  356.571563]  ? mem_cgroup_charge_statistics+0x780/0x780
[  356.576944]  ? mem_cgroup_iter+0x1f7/0x1160
[  356.581270]  ? mark_held_locks+0x130/0x130
[  356.585513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.591064]  ? task_will_free_mem+0x239/0xb30
[  356.595578]  ? ___ratelimit+0x36f/0x655
[  356.599556]  ? lock_downgrade+0x900/0x900
[  356.603719]  ? trace_hardirqs_on+0xbd/0x310
[  356.608039]  ? kasan_check_read+0x11/0x20
[  356.612195]  ? ___ratelimit+0x36f/0x655
[  356.616178]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.621649]  ? trace_hardirqs_on+0x310/0x310
[  356.626063]  ? lock_downgrade+0x900/0x900
[  356.630230]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.635347]  ? ___ratelimit+0xaa/0x655
[  356.639243]  ? idr_get_free+0xec0/0xec0
[  356.643227]  ? kasan_check_write+0x14/0x20
[  356.647464]  ? do_raw_spin_lock+0xc1/0x200
[  356.651717]  oom_kill_process.cold.27+0x10/0x903
[  356.656486]  ? _raw_spin_unlock+0x2c/0x50
[  356.660646]  ? oom_badness+0xe6/0xaa0
[  356.664458]  ? oom_evaluate_task+0x540/0x540
[  356.668867]  ? shrink_node+0x16b0/0x16b0
[  356.672933]  ? oom_unkillable_task+0x383/0x580
[  356.677516]  ? out_of_memory+0x974/0x1430
[  356.681665]  ? lock_downgrade+0x900/0x900
[  356.685821]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.691624]  ? __cpuset_node_allowed+0x19b/0x660
[  356.696400]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  356.701425]  ? oom_evaluate_task+0x302/0x540
[  356.705849]  out_of_memory+0xa84/0x1430
[  356.709845]  ? oom_killer_disable+0x3a0/0x3a0
[  356.714366]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  356.719324]  ? __mutex_add_waiter+0x2a0/0x2a0
[  356.723834]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  356.728854]  ? find_next_bit+0x104/0x130
[  356.732924]  __alloc_pages_slowpath+0x2318/0x2d80
[  356.737790]  ? warn_alloc+0x120/0x120
[  356.741589]  ? __radix_tree_lookup+0x4c0/0x4c0
[  356.746180]  ? find_get_entry+0x2f2/0xc40
[  356.750345]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  356.755277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.760814]  ? should_fail+0x22d/0xd01
[  356.764701]  ? ___might_sleep+0x1ed/0x300
[  356.768848]  ? lock_release+0x970/0x970
[  356.772825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.777939]  ? lock_downgrade+0x900/0x900
[  356.782096]  ? __might_sleep+0x95/0x190
[  356.786078]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  356.790930]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.795957]  ? lock_downgrade+0x900/0x900
[  356.800111]  ? ___might_sleep+0x1ed/0x300
[  356.804255]  ? lock_release+0x970/0x970
[  356.808232]  ? arch_local_save_flags+0x40/0x40
[  356.812818]  ? cpuacct_css_alloc+0x160/0x160
[  356.817236]  ? __might_sleep+0x95/0x190
[  356.821222]  __alloc_pages_nodemask+0xa80/0xde0
[  356.825898]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.830944]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.836749]  ? reweight_entity+0x10f0/0x10f0
[  356.841258]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  356.845940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.851477]  ? __do_page_cache_readahead+0x7ce/0x980
[  356.856603]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  356.862154]  alloc_pages_current+0x10c/0x210
[  356.866562]  ? lock_downgrade+0x900/0x900
[  356.870715]  __page_cache_alloc+0x38f/0x5b0
[  356.875043]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.880842]  ? ext4_filemap_fault+0x82/0xad
[  356.885163]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  356.889835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.895374]  ? check_preemption_disabled+0x48/0x200
[  356.900398]  filemap_fault+0x1594/0x25f0
[  356.904468]  ? __lock_page_or_retry+0xa00/0xa00
[  356.909136]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.914936]  ? unwind_dump+0x190/0x190
[  356.918829]  ? is_bpf_text_address+0xd3/0x170
[  356.923329]  ? filemap_map_pages+0xdea/0x1980
[  356.927839]  ? find_get_pages_range_tag+0x1320/0x1320
[  356.933031]  ? save_stack+0xa9/0xd0
[  356.936668]  ? save_stack+0x43/0xd0
[  356.940292]  ? __kasan_slab_free+0x102/0x150
[  356.944706]  ? __sigqueue_free.part.27+0x7d/0xa0
[  356.949466]  ? get_signal+0x3ec/0x1980
[  356.953353]  ? do_signal+0x9c/0x21e0
[  356.957067]  ? exit_to_usermode_loop+0x2e5/0x380
[  356.961844]  ? mark_held_locks+0x130/0x130
[  356.966079]  ? trace_hardirqs_on+0x310/0x310
[  356.970490]  ? lock_acquire+0x1ed/0x520
[  356.974463]  ? ext4_filemap_fault+0x7a/0xad
[  356.978790]  ? lock_release+0x970/0x970
[  356.982766]  ? arch_local_save_flags+0x40/0x40
[  356.987348]  ? mark_held_locks+0x130/0x130
[  356.991582]  ? trace_hardirqs_off+0xb8/0x310
[  356.996008]  ? down_read+0xb0/0x1d0
[  356.999642]  ? ext4_filemap_fault+0x7a/0xad
[  357.003973]  ? __down_interruptible+0x700/0x700
[  357.008650]  ? kmem_cache_free+0x21a/0x290
[  357.012892]  ? __sigqueue_free.part.27+0x7d/0xa0
[  357.017660]  ? __dequeue_signal+0xf9/0x7d0
[  357.021905]  ext4_filemap_fault+0x82/0xad
[  357.026062]  __do_fault+0x100/0x6b0
[  357.029695]  ? print_bad_pte+0x6c0/0x6c0
[  357.033766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.039303]  ? pmd_val+0x88/0x100
[  357.042760]  ? add_mm_counter_fast+0xd0/0xd0
[  357.047165]  ? pmd_val+0x88/0x100
[  357.050623]  ? add_mm_counter_fast+0xd0/0xd0
[  357.055045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.060597]  __handle_mm_fault+0x3709/0x53e0
[  357.065020]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  357.069868]  ? kasan_check_write+0x14/0x20
[  357.074103]  ? do_raw_spin_lock+0xc1/0x200
[  357.078346]  ? _raw_spin_unlock_irq+0x60/0x80
[  357.082848]  ? __set_current_blocked+0xe4/0x120
[  357.087523]  ? lock_acquire+0x1ed/0x520
[  357.091506]  ? handle_mm_fault+0x42a/0xc70
[  357.095743]  ? lock_downgrade+0x900/0x900
[  357.099895]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.105703]  ? __do_page_fault+0x67d/0xed0
[  357.109943]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.115397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.120940]  ? check_preemption_disabled+0x48/0x200
[  357.125966]  handle_mm_fault+0x54f/0xc70
[  357.130030]  ? __handle_mm_fault+0x53e0/0x53e0
[  357.134612]  ? find_vma+0x34/0x190
[  357.138165]  __do_page_fault+0x67d/0xed0
[  357.142242]  ? mm_fault_error+0x380/0x380
[  357.146431]  ? syscall_slow_exit_work+0x520/0x520
[  357.151278]  do_page_fault+0xf2/0x7e0
[  357.155081]  ? vmalloc_sync_all+0x30/0x30
[  357.159246]  ? error_entry+0x70/0xd0
[  357.162960]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.167980]  ? trace_hardirqs_on_caller+0xc0/0x310
[  357.172909]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.177838]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.182682]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.187902]  ? trace_hardirqs_off+0x310/0x310
[  357.192408]  ? prepare_exit_to_usermode+0x291/0x3b0
[  357.197424]  ? page_fault+0x8/0x30
[  357.200967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.205811]  ? page_fault+0x8/0x30
[  357.209355]  page_fault+0x1e/0x30
[  357.212803] RIP: 0033:0x45db60
[  357.216002] Code: Bad RIP value.
[  357.219363] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  357.224728] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  357.231998] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  357.239268] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  357.246533] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  357.253800] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  357.261089] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  357.261138] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.268380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.274948] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.284222] Call Trace:
[  357.294432] syz-fuzzer cpuset=
[  357.297008]  <IRQ>
[  357.297011] / mems_allowed=0
[  357.300209]  dump_stack+0x1c4/0x2b4
[  357.308967]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.314169]  warn_alloc.cold.119+0xb7/0x1bd
[  357.318495]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.323343]  ? lock_downgrade+0x900/0x900
[  357.327498]  ? trace_hardirqs_off+0xb8/0x310
[  357.331917]  ? trace_hardirqs_off+0xb8/0x310
[  357.336330]  __alloc_pages_slowpath+0x2667/0x2d80
[  357.341194]  ? warn_alloc+0x120/0x120
[  357.345001]  ? warn_alloc+0x120/0x120
[  357.348807]  ? memzero_explicit+0xe/0x10
[  357.352867]  ? warn_alloc+0x120/0x120
[  357.356677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.362217]  ? should_fail+0x22d/0xd01
[  357.366108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.371208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.376748]  ? should_fail+0x22d/0xd01
[  357.380645]  ? mark_held_locks+0x130/0x130
[  357.384888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.389989]  ? should_fail+0x22d/0xd01
[  357.393877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.398985]  ? mark_held_locks+0x130/0x130
[  357.403222]  ? crng_reseed+0x2d0/0x740
[  357.407109]  ? mark_held_locks+0x130/0x130
[  357.411346]  ? trace_hardirqs_on+0xbd/0x310
[  357.415663]  ? kasan_check_read+0x11/0x20
[  357.419818]  ? crng_reseed+0x2d0/0x740
[  357.423721]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.429172]  ? mark_held_locks+0x130/0x130
[  357.433408]  ? do_raw_spin_lock+0xc1/0x200
[  357.437653]  ? mark_held_locks+0x130/0x130
[  357.441897]  __alloc_pages_nodemask+0xa80/0xde0
[  357.446579]  ? should_fail+0x22d/0xd01
[  357.450495]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  357.455529]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.460198]  ? lock_downgrade+0x900/0x900
[  357.464356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.469903]  cache_grow_begin+0x91/0x8c0
[  357.473973]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.478567]  fallback_alloc+0x203/0x2e0
[  357.482546]  ____cache_alloc_node+0x1c7/0x1e0
[  357.487048]  kmem_cache_alloc_node+0xe3/0x730
[  357.491546]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.495792]  __alloc_skb+0x119/0x770
[  357.499509]  ? skb_scrub_packet+0x490/0x490
[  357.503835]  ? lock_downgrade+0x900/0x900
[  357.507988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.513529]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.518983]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.524439]  ? addrconf_rs_timer+0x690/0x690
[  357.528855]  ndisc_alloc_skb+0x144/0x340
[  357.532922]  ndisc_send_rs+0x331/0x6e0
[  357.536818]  addrconf_rs_timer+0x314/0x690
[  357.541059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.545301]  call_timer_fn+0x272/0x920
[  357.549195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.553435]  ? process_timeout+0x40/0x40
[  357.557494]  ? trace_hardirqs_off+0xb8/0x310
[  357.561902]  ? kasan_check_read+0x11/0x20
[  357.566055]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.570462]  ? trace_hardirqs_on+0x310/0x310
[  357.574873]  ? __run_timers+0x7da/0xc70
[  357.578849]  ? lock_downgrade+0x900/0x900
[  357.583001]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  357.588107]  ? trace_hardirqs_on+0xbd/0x310
[  357.592424]  ? kasan_check_read+0x11/0x20
[  357.596584]  ? __run_timers+0x7da/0xc70
[  357.600561]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.606015]  ? kasan_check_write+0x14/0x20
[  357.610258]  ? do_raw_spin_lock+0xc1/0x200
[  357.614509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.618751]  __run_timers+0x7e5/0xc70
[  357.622585]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.627954]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.633245]  ? rcu_bh_qs+0xc0/0xc0
[  357.636791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.642332]  ? check_preemption_disabled+0x48/0x200
[  357.647616]  ? rcu_nmi_exit+0xdb/0x280
[  357.651517]  ? ret_from_intr+0xb/0x1e
[  357.655317]  ? retint_kernel+0x2d/0x2d
[  357.659203]  ? trace_hardirqs_on_caller+0xc0/0x310
[  357.664137]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.668894]  ? trace_hardirqs_off+0x310/0x310
[  357.673569]  ? check_preemption_disabled+0x48/0x200
[  357.678589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.684147]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.688917]  ? retint_kernel+0x2d/0x2d
[  357.692815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.698364]  ? check_preemption_disabled+0x48/0x200
[  357.703387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.708932]  run_timer_softirq+0x52/0xb0
[  357.712997]  ? __this_cpu_preempt_check+0x1c/0x1f
[  357.717838]  __do_softirq+0x30b/0xad8
[  357.721657]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  357.726770]  ? pvclock_read_flags+0x160/0x160
[  357.731268]  ? lapic_next_event+0x5a/0x90
[  357.735419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.740961]  ? clockevents_program_event+0x140/0x370
[  357.746157]  ? kvm_clock_read+0x18/0x30
[  357.750134]  ? kvm_sched_clock_read+0x9/0x20
[  357.754546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.760084]  ? check_preemption_disabled+0x48/0x200
[  357.765112]  irq_exit+0x17f/0x1c0
[  357.768571]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.773414]  ? smp_reschedule_interrupt+0x109/0x650
[  357.778433]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.784314]  ? interrupt_entry+0xb5/0xf0
[  357.788374]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.793389]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.798406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.803252]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.808269]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.813285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.818826]  ? check_preemption_disabled+0x48/0x200
[  357.823842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.829381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.834229]  apic_timer_interrupt+0xf/0x20
[  357.838455]  </IRQ>
[  357.840714] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  357.845652] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  357.864554] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  357.872260] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  357.879526] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  357.886808] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  357.894074] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  357.901340] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  357.908624]  ? trace_hardirqs_on+0xb4/0x310
[  357.912973]  skb_clone+0x1bb/0x500
[  357.916513]  ? skb_split+0x11e0/0x11e0
[  357.920408]  ? preempt_notifier_register+0x200/0x200
[  357.925541]  ? __switch_to_asm+0x34/0x70
[  357.929598]  ? __switch_to_asm+0x34/0x70
[  357.933669]  ? __switch_to_asm+0x40/0x70
[  357.937736]  ? __switch_to_asm+0x34/0x70
[  357.941796]  ? __switch_to_asm+0x40/0x70
[  357.945856]  ? __switch_to_asm+0x40/0x70
[  357.949916]  ? __switch_to_asm+0x34/0x70
[  357.953974]  ? __switch_to_asm+0x34/0x70
[  357.958030]  ? __switch_to_asm+0x40/0x70
[  357.962088]  ? __switch_to_asm+0x34/0x70
[  357.966154]  bpf_clone_redirect+0xb9/0x490
[  357.970398]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  357.975417]  ? __sched_text_start+0x8/0x8
[  357.979565]  ? retint_kernel+0x2d/0x2d
[  357.983464]  ? lock_acquire+0x1ed/0x520
[  357.987437]  ? bpf_test_run+0x32e/0x5a0
[  357.991407]  ? lock_downgrade+0x900/0x900
[  357.995560]  ? lock_release+0x970/0x970
[  357.999538]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  358.005341]  ? preempt_schedule_common+0x1f/0xd0
[  358.010098]  ? preempt_schedule+0x4d/0x60
[  358.014250]  ? ___preempt_schedule+0x16/0x18
[  358.018674]  ? bpf_test_run+0x1c0/0x5a0
[  358.022666]  ? netlink_diag_dump+0x2a0/0x2a0
[  358.027081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.032614]  ? bpf_test_init.isra.9+0x70/0x100
[  358.037205]  ? bpf_prog_test_run_skb+0x634/0xb40
[  358.041966]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.046808]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  358.052345]  ? fput+0x130/0x1a0
[  358.055624]  ? __bpf_prog_get+0x9b/0x290
[  358.059694]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.064540]  ? bpf_prog_test_run+0x130/0x1a0
[  358.068954]  ? __x64_sys_bpf+0x3d8/0x510
[  358.073014]  ? bpf_prog_get+0x20/0x20
[  358.076832]  ? do_syscall_64+0x1b9/0x820
[  358.080891]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  358.086259]  ? syscall_return_slowpath+0x5e0/0x5e0
[  358.091187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.096041]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.101065]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  358.106092]  ? prepare_exit_to_usermode+0x291/0x3b0
[  358.111117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.115966]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  358.121334] warn_alloc_show_mem: 1 callbacks suppressed
[  358.121347] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  358.121349] Mem-Info:
[  358.121381] active_anon:31187 inactive_anon:112 isolated_anon:0
[  358.121381]  active_file:14 inactive_file:21 isolated_file:0
[  358.121381]  unevictable:0 dirty:0 writeback:0 unstable:0
[  358.121381]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  358.121381]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  358.121381]  free:13703 free_pcp:385 free_cma:0
[  358.126718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.126727] Call Trace:
[  358.133684] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  358.136084]  <IRQ>
[  358.168955] Node 0 
[  358.178320]  dump_stack+0x1c4/0x2b4
[  358.180903] 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
[  358.208223]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.210342] lowmem_reserve[]:
[  358.212587]  warn_alloc.cold.119+0xb7/0x1bd
[  358.216183]  0
[  358.241696]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.246868]  2819
[  358.249978]  ? lock_downgrade+0x900/0x900
[  358.254270]  6323
[  358.256073]  ? trace_hardirqs_off+0xb8/0x310
[  358.260892]  6323
[  358.262952]  ? trace_hardirqs_off+0xb8/0x310
[  358.269142]  __alloc_pages_slowpath+0x2667/0x2d80
[  358.273524] Node 0 
[  358.275598]  ? warn_alloc+0x120/0x120
[  358.279992] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  358.284809]  ? trace_hardirqs_on+0x310/0x310
[  358.287016] lowmem_reserve[]: 0
[  358.291258]  ? warn_alloc+0x120/0x120
[  358.317785]  0 3503
[  358.322222]  ? warn_alloc+0x120/0x120
[  358.325467]  3503
[  358.329267]  ? ktime_get+0x2e1/0x440
[  358.335275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.337314] Node 0 
[  358.341031]  ? check_preemption_disabled+0x48/0x200
[  358.346572] Normal free:13820kB min:37352kB low:46688kB high:56024kB active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2144kB bounce:0kB free_pcp:1540kB local_pcp:248kB free_cma:0kB
[  358.348783]  ? kasan_check_read+0x11/0x20
[  358.353774] lowmem_reserve[]:
[  358.382148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.386271]  0
[  358.389372]  ? should_fail+0x22d/0xd01
[  358.394881]  0
[  358.396683]  ? rcu_bh_qs+0xc0/0xc0
[  358.400542]  0
[  358.402345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.405865]  0
[  358.407695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.412777] Node 0 
[  358.414579]  ? should_fail+0x22d/0xd01
[  358.420091] DMA: 
[  358.422330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.426193] 1*4kB 
[  358.428262]  ? should_fail+0x22d/0xd01
[  358.433345] (U) 
[  358.435497]  ? rcu_idle_enter+0x4b0/0x4b0
[  358.439364] 0*8kB 
[  358.441337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.445462] 0*16kB 
[  358.447613]  ? mark_held_locks+0x130/0x130
[  358.452707] 1*32kB 
[  358.454944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.459148] (U) 
[  358.461387]  ? mark_held_locks+0x130/0x130
[  358.466897] 2*64kB 
[  358.468885]  ? rcu_irq_exit+0xce/0x100
[  358.473087] (U) 
[  358.475329]  ? irq_exit+0xbd/0x1c0
[  358.479190] 1*128kB 
[  358.481209]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  358.484723] (U) 
[  358.487048]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.492039] 1*256kB 
[  358.494025]  ? smp_call_function_single_interrupt+0x650/0x650
[  358.498401] (U) 
[  358.500729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.506591] 0*512kB 
[  358.508566]  ? ret_from_intr+0xb/0x1e
[  358.514078] 1*1024kB 
[  358.516409]  ? retint_kernel+0x2d/0x2d
[  358.520181] (U) 
[  358.522596]  ? trace_hardirqs_on_caller+0xc0/0x310
[  358.526456] 1*2048kB 
[  358.528431]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.533337] (M) 
[  358.535746]  ? trace_hardirqs_off+0x310/0x310
[  358.540476] 3*4096kB 
[  358.542451]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.546922] (M) 
[  358.549339]  __alloc_pages_nodemask+0xa80/0xde0
[  358.554414] = 15908kB
[  358.556387]  ? should_fail+0x22d/0xd01
[  358.561036] Node 0 
[  358.563449]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.567310] DMA32: 
[  358.569562]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.574542] 5*4kB 
[  358.576780]  ? lock_downgrade+0x900/0x900
[  358.581418] (UM) 
[  358.583575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.587716] 1*8kB 
[  358.589781]  cache_grow_begin+0x91/0x8c0
[  358.595298] (U) 
[  358.597464]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.601538] 2*16kB 
[  358.603519]  fallback_alloc+0x203/0x2e0
[  358.607893] (M) 
[  358.610137]  ____cache_alloc_node+0x1c7/0x1e0
[  358.614085] 2*32kB 
[  358.616066]  kmem_cache_alloc_node+0xe3/0x730
[  358.620539] (M) 
[  358.622787]  ? ipv6_get_ifaddr+0x42e/0x620
[  358.627261] 4*64kB 
[  358.629249]  __alloc_skb+0x119/0x770
[  358.633454] (M) 
[  358.635716]  ? skb_scrub_packet+0x490/0x490
[  358.639405] 3*128kB 
[  358.641381]  ? lock_downgrade+0x900/0x900
[  358.645674] (M) 
[  358.647997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.652123] 3*256kB 
[  358.654103]  ? refcount_sub_and_test_checked+0x203/0x310
[  358.659614] (M) 
[  358.661947]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  358.667383] 4*512kB 
[  358.669366]  ? addrconf_rs_timer+0x690/0x690
[  358.674799] (UM) 
[  358.677143]  ndisc_alloc_skb+0x144/0x340
[  358.681542] 3*1024kB 
[  358.683614]  ndisc_send_rs+0x331/0x6e0
[  358.687655] (UM) 
[  358.690075]  addrconf_rs_timer+0x314/0x690
[  358.693928] 3*2048kB (M) 
[  358.695999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.700205] 3*4096kB (M) 
[  358.702975]  call_timer_fn+0x272/0x920
[  358.707183] = 25084kB
[  358.709946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.713813] Node 0 
[  358.716233]  ? process_timeout+0x40/0x40
[  358.720444] Normal: 
[  358.722680]  ? trace_hardirqs_off+0xb8/0x310
[  358.726721] 476*4kB 
[  358.729040]  ? kasan_check_read+0x11/0x20
[  358.733425] (UME) 
[  358.735750]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.739873] 534*8kB 
[  358.742023]  ? trace_hardirqs_on+0x310/0x310
[  358.746411] (MEH) 
[  358.748744]  ? __run_timers+0x7da/0xc70
[  358.753129] 239*16kB 
[  358.755278]  ? lock_downgrade+0x900/0x900
[  358.759228] (MEH) 
[  358.761645]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.765769] 106*32kB 
[  358.767915]  ? trace_hardirqs_on+0xbd/0x310
[  358.772988] (UMH) 6*64kB 
[  358.775406]  ? kasan_check_read+0x11/0x20
[  358.779704] (UMH) 
[  358.782458]  ? __run_timers+0x7da/0xc70
[  358.786580] 1*128kB 
[  358.788728]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.792679] (U) 
[  358.794999]  ? kasan_check_write+0x14/0x20
[  358.800430] 0*256kB 
[  358.802405]  ? do_raw_spin_lock+0xc1/0x200
[  358.806612] 0*512kB 
[  358.808940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.813147] 0*1024kB 
[  358.815467]  __run_timers+0x7e5/0xc70
[  358.819680] 0*2048kB 
[  358.822093]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.825867] 0*4096kB 
[  358.828279]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.833611] = 13904kB
[  358.833635] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  358.836038]  ? rcu_bh_qs+0xc0/0xc0
[  358.841296] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  358.843696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.852517] 154 total pagecache pages
[  358.856053]  ? check_preemption_disabled+0x48/0x200
[  358.864602] 0 pages in swap cache
[  358.870151]  ? rcu_nmi_exit+0xdb/0x280
[  358.873924] Swap cache stats: add 0, delete 0, find 0/0
[  358.873933] Free swap  = 0kB
[  358.878944]  ? ret_from_intr+0xb/0x1e
[  358.882385] Total swap = 0kB
[  358.886269]  ? retint_kernel+0x2d/0x2d
[  358.891614] 1965979 pages RAM
[  358.894650]  ? trace_hardirqs_on_caller+0xc0/0x310
[  358.898424] 0 pages HighMem/MovableOnly
[  358.901457]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.905320] 342307 pages reserved
[  358.908425]  ? trace_hardirqs_off+0x310/0x310
[  358.913330] 0 pages cma reserved
[  358.917304]  ? check_preemption_disabled+0x48/0x200
[  358.922084] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  358.925489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.930026] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.933324]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.938311] syz-executor2 cpuset=
[  358.944801]  ? retint_kernel+0x2d/0x2d
[  358.950313] syz2
[  358.960802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.965531]  mems_allowed=0
[  358.968983]  ? check_preemption_disabled+0x48/0x200
[  358.988256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.993800]  run_timer_softirq+0x52/0xb0
[  358.997865]  ? __this_cpu_preempt_check+0x1c/0x1f
[  359.002711]  __do_softirq+0x30b/0xad8
[  359.006542]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  359.011660]  ? pvclock_read_flags+0x160/0x160
[  359.016154]  ? lapic_next_event+0x5a/0x90
[  359.020307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.025851]  ? clockevents_program_event+0x140/0x370
[  359.030964]  ? kvm_clock_read+0x18/0x30
[  359.034938]  ? kvm_sched_clock_read+0x9/0x20
[  359.039353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.044892]  ? check_preemption_disabled+0x48/0x200
[  359.049919]  irq_exit+0x17f/0x1c0
[  359.053380]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.058230]  ? smp_reschedule_interrupt+0x109/0x650
[  359.063253]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.069139]  ? interrupt_entry+0xb5/0xf0
[  359.073209]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.078233]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.083251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.088093]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.093117]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.098132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.103672]  ? check_preemption_disabled+0x48/0x200
[  359.108692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.114243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.119094]  apic_timer_interrupt+0xf/0x20
[  359.123320]  </IRQ>
[  359.125563] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  359.130765] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  359.149667] RSP: 0000:ffff8801d7d96150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  359.157383] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  359.164663] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  359.171930] RBP: ffff8801d7d96178 R08: ffff8801d85c8380 R09: ffffed003b5e5979
[  359.179203] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  359.186775] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  359.194069]  ? trace_hardirqs_on+0x9a/0x310
[  359.198397]  ? trace_hardirqs_on+0xb4/0x310
[  359.202741]  retint_kernel+0x1b/0x2d
[  359.206462] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  359.211744] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 90 19 fa 4c 8b 45 d0 e9
[  359.230652] RSP: 0000:ffff8801d7d96238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  359.238366] RAX: ffff8801d85c8380 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  359.245641] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  359.252908] RBP: ffff8801d7d96240 R08: ffff8801d85c8380 R09: fffffbfff13d8af4
[  359.260175] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  359.267446] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  359.274736]  ? trace_hardirqs_on+0x9a/0x310
[  359.279076]  ? arch_local_irq_restore+0x45/0x52
[  359.283753]  dump_stack+0x26a/0x2b4
[  359.287388]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.292582]  ? mark_held_locks+0x130/0x130
[  359.296824]  ? mark_held_locks+0x130/0x130
[  359.301067]  dump_header+0x27b/0xf72
[  359.304785]  ? rcu_read_unlock+0x16/0x60
[  359.308853]  ? pagefault_out_of_memory+0x197/0x197
[  359.313804]  ? mark_held_locks+0x130/0x130
[  359.318039]  ? percpu_ref_put_many+0x13e/0x260
[  359.322622]  ? trace_hardirqs_on+0xbd/0x310
[  359.326956]  ? mem_cgroup_charge_statistics+0x780/0x780
[  359.332331]  ? mem_cgroup_iter+0x1f7/0x1160
[  359.336660]  ? mark_held_locks+0x130/0x130
[  359.340907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.346443]  ? task_will_free_mem+0x239/0xb30
[  359.350952]  ? ___ratelimit+0x36f/0x655
[  359.354928]  ? lock_downgrade+0x900/0x900
[  359.359080]  ? trace_hardirqs_on+0xbd/0x310
[  359.363398]  ? kasan_check_read+0x11/0x20
[  359.367550]  ? ___ratelimit+0x36f/0x655
[  359.371529]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.376982]  ? trace_hardirqs_on+0x310/0x310
[  359.381391]  ? lock_downgrade+0x900/0x900
[  359.385544]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.390656]  ? ___ratelimit+0xaa/0x655
[  359.394547]  ? idr_get_free+0xec0/0xec0
[  359.398520]  ? kasan_check_write+0x14/0x20
[  359.402754]  ? do_raw_spin_lock+0xc1/0x200
[  359.406996]  oom_kill_process.cold.27+0x10/0x903
[  359.411753]  ? _raw_spin_unlock+0x2c/0x50
[  359.415898]  ? oom_badness+0xe6/0xaa0
[  359.419707]  ? oom_evaluate_task+0x540/0x540
[  359.424124]  ? shrink_node+0x16b0/0x16b0
[  359.428193]  ? oom_unkillable_task+0x383/0x580
[  359.432785]  ? out_of_memory+0x974/0x1430
[  359.436943]  ? lock_downgrade+0x900/0x900
[  359.441102]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.446905]  ? __cpuset_node_allowed+0x19b/0x660
[  359.451675]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.456698]  ? oom_evaluate_task+0x302/0x540
[  359.461115]  out_of_memory+0xa84/0x1430
[  359.465105]  ? oom_killer_disable+0x3a0/0x3a0
[  359.469611]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  359.474562]  ? __mutex_add_waiter+0x2a0/0x2a0
[  359.479067]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.484083]  ? find_next_bit+0x104/0x130
[  359.488154]  __alloc_pages_slowpath+0x2318/0x2d80
[  359.493021]  ? warn_alloc+0x120/0x120
[  359.496827]  ? __radix_tree_lookup+0x4c0/0x4c0
[  359.501424]  ? find_get_entry+0x2f2/0xc40
[  359.505587]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  359.510529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.516075]  ? should_fail+0x22d/0xd01
[  359.519971]  ? ___might_sleep+0x1ed/0x300
[  359.524127]  ? lock_release+0x970/0x970
[  359.528110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.533221]  ? lock_downgrade+0x900/0x900
[  359.537378]  ? __might_sleep+0x95/0x190
[  359.541363]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  359.546232]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.551277]  ? lock_downgrade+0x900/0x900
[  359.555435]  ? ___might_sleep+0x1ed/0x300
[  359.559593]  ? lock_release+0x970/0x970
[  359.563574]  ? arch_local_save_flags+0x40/0x40
[  359.568156]  ? cpuacct_css_alloc+0x160/0x160
[  359.572576]  ? __might_sleep+0x95/0x190
[  359.576559]  __alloc_pages_nodemask+0xa80/0xde0
[  359.581245]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.586277]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.592097]  ? reweight_entity+0x10f0/0x10f0
[  359.596522]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  359.601214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.606777]  ? __do_page_cache_readahead+0x7ce/0x980
[  359.611914]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  359.617481]  alloc_pages_current+0x10c/0x210
[  359.621902]  ? lock_downgrade+0x900/0x900
[  359.626061]  __page_cache_alloc+0x38f/0x5b0
[  359.630386]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.636186]  ? ext4_filemap_fault+0x82/0xad
[  359.640530]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  359.645206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.650748]  ? check_preemption_disabled+0x48/0x200
[  359.655778]  filemap_fault+0x1594/0x25f0
[  359.659875]  ? __lock_page_or_retry+0xa00/0xa00
[  359.664562]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.670382]  ? unwind_dump+0x190/0x190
[  359.674296]  ? is_bpf_text_address+0xd3/0x170
[  359.678821]  ? filemap_map_pages+0xdea/0x1980
[  359.683348]  ? find_get_pages_range_tag+0x1320/0x1320
[  359.688544]  ? save_stack+0xa9/0xd0
[  359.692172]  ? save_stack+0x43/0xd0
[  359.695803]  ? __kasan_slab_free+0x102/0x150
[  359.700219]  ? __sigqueue_free.part.27+0x7d/0xa0
[  359.704979]  ? get_signal+0x3ec/0x1980
[  359.708877]  ? do_signal+0x9c/0x21e0
[  359.712593]  ? exit_to_usermode_loop+0x2e5/0x380
[  359.717355]  ? mark_held_locks+0x130/0x130
[  359.721590]  ? trace_hardirqs_on+0x310/0x310
[  359.726004]  ? lock_acquire+0x1ed/0x520
[  359.729977]  ? ext4_filemap_fault+0x7a/0xad
[  359.734306]  ? lock_release+0x970/0x970
[  359.738285]  ? arch_local_save_flags+0x40/0x40
[  359.742872]  ? mark_held_locks+0x130/0x130
[  359.747110]  ? trace_hardirqs_off+0xb8/0x310
[  359.751530]  ? down_read+0xb0/0x1d0
[  359.755178]  ? ext4_filemap_fault+0x7a/0xad
[  359.759506]  ? __down_interruptible+0x700/0x700
[  359.764175]  ? kmem_cache_free+0x21a/0x290
[  359.768419]  ? __sigqueue_free.part.27+0x7d/0xa0
[  359.773178]  ? __dequeue_signal+0xf9/0x7d0
[  359.777422]  ext4_filemap_fault+0x82/0xad
[  359.781581]  __do_fault+0x100/0x6b0
[  359.785221]  ? print_bad_pte+0x6c0/0x6c0
[  359.789289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.794827]  ? pmd_val+0x88/0x100
[  359.798279]  ? add_mm_counter_fast+0xd0/0xd0
[  359.802693]  ? pmd_val+0x88/0x100
[  359.806151]  ? add_mm_counter_fast+0xd0/0xd0
[  359.810594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.816141]  __handle_mm_fault+0x3709/0x53e0
[  359.820560]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  359.825400]  ? kasan_check_write+0x14/0x20
[  359.829644]  ? do_raw_spin_lock+0xc1/0x200
[  359.833884]  ? _raw_spin_unlock_irq+0x60/0x80
[  359.838379]  ? __set_current_blocked+0xe4/0x120
[  359.843056]  ? lock_acquire+0x1ed/0x520
[  359.847036]  ? handle_mm_fault+0x42a/0xc70
[  359.851271]  ? lock_downgrade+0x900/0x900
[  359.855431]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.861231]  ? __do_page_fault+0x67d/0xed0
[  359.865486]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.870942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.876485]  ? check_preemption_disabled+0x48/0x200
[  359.881509]  handle_mm_fault+0x54f/0xc70
[  359.885576]  ? __handle_mm_fault+0x53e0/0x53e0
[  359.890161]  ? find_vma+0x34/0x190
[  359.893704]  __do_page_fault+0x67d/0xed0
[  359.897773]  ? mm_fault_error+0x380/0x380
[  359.901929]  ? syscall_slow_exit_work+0x520/0x520
[  359.906777]  do_page_fault+0xf2/0x7e0
[  359.910578]  ? vmalloc_sync_all+0x30/0x30
[  359.914739]  ? error_entry+0x70/0xd0
[  359.918459]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.923474]  ? trace_hardirqs_on_caller+0xc0/0x310
[  359.928402]  ? syscall_return_slowpath+0x5e0/0x5e0
[  359.933330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.938174]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.943214]  ? trace_hardirqs_off+0x310/0x310
[  359.947717]  ? prepare_exit_to_usermode+0x291/0x3b0
[  359.952737]  ? page_fault+0x8/0x30
[  359.956282]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.961128]  ? page_fault+0x8/0x30
[  359.964671]  page_fault+0x1e/0x30
[  359.968133] RIP: 0033:0x45db60
[  359.971326] Code: Bad RIP value.
[  359.974690] RSP: 002b:000000c420149ab8 EFLAGS: 00010246
[  359.980057] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000045df89
[  359.987342] RDX: 000000c420149ac0 RSI: 000000c420149bf0 RDI: 0000000000000011
[  359.994607] RBP: 000000c420121e90 R08: 0000000000000002 R09: 000000c427629908
[  360.001880] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  360.009150] R13: 000000c4256d1e60 R14: 0000000000000001 R15: 0000000000000000
[  360.016439] CPU: 0 PID: 14619 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #62
[  360.016489] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  360.023725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.023730] Call Trace:
[  360.023736]  <IRQ>
[  360.023758]  dump_stack+0x1c4/0x2b4
[  360.023782]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.030351] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.039637]  warn_alloc.cold.119+0xb7/0x1bd
[  360.042193] syz-fuzzer cpuset=
[  360.044343]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.047945] /
[  360.053131]  ? lock_downgrade+0x900/0x900
[  360.063334]  mems_allowed=0
[  360.067659]  ? trace_hardirqs_off+0xb8/0x310
[  360.088827]  ? trace_hardirqs_off+0xb8/0x310
[  360.093246]  __alloc_pages_slowpath+0x2667/0x2d80
[  360.098108]  ? warn_alloc+0x120/0x120
[  360.101912]  ? warn_alloc+0x120/0x120
[  360.105723]  ? warn_alloc+0x120/0x120
[  360.109529]  ? mark_held_locks+0x130/0x130
[  360.113765]  ? trace_hardirqs_on+0x310/0x310
[  360.118175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.123726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.129265]  ? should_fail+0x22d/0xd01
[  360.133159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.138264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.143801]  ? should_fail+0x22d/0xd01
[  360.147705]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.152806]  ? should_fail+0x22d/0xd01
[  360.156708]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.161818]  ? mark_held_locks+0x130/0x130
[  360.166059]  ? mark_held_locks+0x130/0x130
[  360.170298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.175840]  ? trace_hardirqs_off+0xb8/0x310
[  360.180249]  ? kasan_check_read+0x11/0x20
[  360.184398]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.188808]  ? trace_hardirqs_on+0x310/0x310
[  360.193216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.198758]  ? wq_watchdog_touch+0x9c/0xfe
[  360.202992]  ? io_serial_in+0x11/0x90
[  360.206827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.212369]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.217481]  __alloc_pages_nodemask+0xa80/0xde0
[  360.222152]  ? should_fail+0x22d/0xd01
[  360.226052]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.231081]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.235752]  ? lock_downgrade+0x900/0x900
[  360.239909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.245459]  cache_grow_begin+0x91/0x8c0
[  360.249522]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.253939]  fallback_alloc+0x203/0x2e0
[  360.257921]  ____cache_alloc_node+0x1c7/0x1e0
[  360.262419]  kmem_cache_alloc_node+0xe3/0x730
[  360.266916]  ? ipv6_get_ifaddr+0x42e/0x620
[  360.271160]  __alloc_skb+0x119/0x770
[  360.274877]  ? skb_scrub_packet+0x490/0x490
[  360.279204]  ? lock_downgrade+0x900/0x900
[  360.283358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.288911]  ? refcount_sub_and_test_checked+0x203/0x310
[  360.294527]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  360.299979]  ? addrconf_rs_timer+0x690/0x690
[  360.304399]  ndisc_alloc_skb+0x144/0x340
[  360.308464]  ndisc_send_rs+0x331/0x6e0
[  360.312357]  addrconf_rs_timer+0x314/0x690
[  360.316597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.320850]  call_timer_fn+0x272/0x920
[  360.324742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.328980]  ? process_timeout+0x40/0x40
[  360.333043]  ? trace_hardirqs_off+0xb8/0x310
[  360.337449]  ? kasan_check_read+0x11/0x20
[  360.341603]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.346020]  ? trace_hardirqs_on+0x310/0x310
[  360.350432]  ? __run_timers+0x7da/0xc70
[  360.354405]  ? lock_downgrade+0x900/0x900
[  360.358556]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.363670]  ? trace_hardirqs_on+0xbd/0x310
[  360.367992]  ? kasan_check_read+0x11/0x20
[  360.372141]  ? __run_timers+0x7da/0xc70
[  360.376116]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.381568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.387112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.391345]  __run_timers+0x7e5/0xc70
[  360.395157]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.400524]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.405802]  ? rcu_bh_qs+0xc0/0xc0
[  360.409344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.414893]  ? check_preemption_disabled+0x48/0x200
[  360.419918]  ? rcu_nmi_exit+0xdb/0x280
[  360.423809]  ? ret_from_intr+0xb/0x1e
[  360.427612]  ? retint_kernel+0x2d/0x2d
[  360.431597]  ? trace_hardirqs_on_caller+0xc0/0x310
[  360.436536]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.441292]  ? trace_hardirqs_off+0x310/0x310
[  360.445794]  ? check_preemption_disabled+0x48/0x200
[  360.450815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.456365]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.461131]  ? retint_kernel+0x2d/0x2d
[  360.465034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.470583]  ? check_preemption_disabled+0x48/0x200
[  360.475638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.481206]  run_timer_softirq+0x52/0xb0
[  360.485278]  ? __this_cpu_preempt_check+0x1c/0x1f
[  360.490128]  __do_softirq+0x30b/0xad8
[  360.493942]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.499053]  ? pvclock_read_flags+0x160/0x160
[  360.503547]  ? lapic_next_event+0x5a/0x90
[  360.507706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.513262]  ? clockevents_program_event+0x140/0x370
[  360.518381]  ? kvm_clock_read+0x18/0x30
[  360.522359]  ? kvm_sched_clock_read+0x9/0x20
[  360.526777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.532316]  ? check_preemption_disabled+0x48/0x200
[  360.537348]  irq_exit+0x17f/0x1c0
[  360.540814]  smp_apic_timer_interrupt+0x1cb/0x760
[  360.545665]  ? smp_reschedule_interrupt+0x109/0x650
[  360.550694]  ? smp_call_function_single_interrupt+0x650/0x650
[  360.556599]  ? interrupt_entry+0xb5/0xf0
[  360.560684]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.565711]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.570743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.575594]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.580621]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.585663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.591216]  ? check_preemption_disabled+0x48/0x200
[  360.596241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.601800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.606664]  apic_timer_interrupt+0xf/0x20
[  360.610902]  </IRQ>
[  360.613143] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  360.618085] Code: 7e 0f 85 cf fe ff ff e8 06 c1 3e ff e9 c5 fe ff ff e8 5d 04 c3 ff 48 83 3d 3d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  360.636999] RSP: 0000:ffff88019eeff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  360.644712] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90005ea2000
[  360.651979] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  360.659243] RBP: ffff88019eeff7b0 R08: ffff8801c7f98500 R09: fffffbfff12720b0
[  360.666528] R10: ffff88019eefe390 R11: ffffffff89390583 R12: 0000000000000000
[  360.673810] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  360.681116]  ? trace_hardirqs_on+0xb4/0x310
[  360.685460]  skb_clone+0x1bb/0x500
[  360.689011]  ? skb_split+0x11e0/0x11e0
[  360.692903]  ? preempt_notifier_register+0x200/0x200
[  360.698008]  ? __switch_to_asm+0x34/0x70
[  360.702069]  ? __switch_to_asm+0x34/0x70
[  360.706127]  ? __switch_to_asm+0x40/0x70
[  360.710186]  ? __switch_to_asm+0x34/0x70
[  360.714254]  ? __switch_to_asm+0x40/0x70
[  360.718319]  ? __switch_to_asm+0x40/0x70
[  360.722383]  ? __switch_to_asm+0x34/0x70
[  360.726441]  ? __switch_to_asm+0x34/0x70
[  360.730500]  ? __switch_to_asm+0x40/0x70
[  360.734563]  ? __switch_to_asm+0x34/0x70
[  360.738645]  bpf_clone_redirect+0xb9/0x490
[  360.742888]  bpf_prog_3aea14b1f6cd0d8b+0xd6a/0x1000
[  360.747915]  ? __sched_text_start+0x8/0x8
[  360.752064]  ? retint_kernel+0x2d/0x2d
[  360.755967]  ? lock_acquire+0x1ed/0x520
[  360.759940]  ? bpf_test_run+0x32e/0x5a0
[  360.763911]  ? lock_downgrade+0x900/0x900
[  360.768061]  ? lock_release+0x970/0x970
[  360.772034]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  360.777834]  ? preempt_schedule_common+0x1f/0xd0
[  360.782588]  ? preempt_schedule+0x4d/0x60
[  360.786738]  ? ___preempt_schedule+0x16/0x18
[  360.791247]  ? bpf_test_run+0x1c0/0x5a0
[  360.795230]  ? netlink_diag_dump+0x2a0/0x2a0
[  360.799653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.805194]  ? bpf_test_init.isra.9+0x70/0x100
[  360.809798]  ? bpf_prog_test_run_skb+0x634/0xb40
[  360.814561]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  360.819402]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.824937]  ? fput+0x130/0x1a0
[  360.828214]  ? __bpf_prog_get+0x9b/0x290
[  360.832280]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  360.837119]  ? bpf_prog_test_run+0x130/0x1a0
[  360.841533]  ? __x64_sys_bpf+0x3d8/0x510
[  360.845591]  ? bpf_prog_get+0x20/0x20
[  360.849404]  ? do_syscall_64+0x1b9/0x820
[  360.853465]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  360.858829]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.863756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.868598]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.873635]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  360.878662]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.883682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.888534]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  360.893903] warn_alloc_show_mem: 1 callbacks suppressed
[  360.893916] CPU: 1 PID: 5846 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #62
[  360.893918] Mem-Info:
[  360.893949] active_anon:31187 inactive_anon:112 isolated_anon:0
[  360.893949]  active_file:14 inactive_file:21 isolated_file:0
[  360.893949]  unevictable:0 dirty:0 writeback:0 unstable:0
[  360.893949]  slab_reclaimable:9383 slab_unreclaimable:1500307
[  360.893949]  mapped:24595 shmem:119 pagetables:536 bounce:0
[  360.893949]  free:13703 free_pcp:385 free_cma:0
[  360.899293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.906225] Node 0 active_anon:124748kB inactive_anon:448kB active_file:56kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  360.906234] Node 0 
[  360.908666] Call Trace:
[  360.941564] 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
[  360.950887]  <IRQ>
[  360.978206] lowmem_reserve[]:
[  360.980454]  dump_stack+0x1c4/0x2b4
[  360.983009]  0
[  361.008523]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.010659]  2819
[  361.013777]  warn_alloc.cold.119+0xb7/0x1bd
[  361.017372]  6323
[  361.019173]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.024335]  6323
[  361.026401]  ? lock_downgrade+0x900/0x900
[  361.032756]  ? trace_hardirqs_off+0xb8/0x310
[  361.037569] Node 0 
[  361.039643]  ? trace_hardirqs_off+0xb8/0x310
[  361.043792] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  361.048177]  __alloc_pages_slowpath+0x2667/0x2d80
[  361.050389] lowmem_reserve[]:
[  361.054809]  ? warn_alloc+0x120/0x120
[  361.081322]  0
[  361.086175]  ? trace_hardirqs_on+0x310/0x310
[  361.089253]  0
[  361.093052]  ? warn_alloc+0x120/0x120
[  361.094833]  3503
[  361.099238]  ? warn_alloc+0x120/0x120
[  361.101020]  3503
[  361.104820]  ? ktime_get+0x2e1/0x440
[  361.110666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.112713] Node 0 
[  361.116462]  ? check_preemption_disabled+0x48/0x200