0
[  236.528855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.534386]  ? ret_from_intr+0xb/0x1e
[  236.538176]  ? retint_kernel+0x2d/0x2d
[  236.542053]  ? trace_hardirqs_on_caller+0xc0/0x310
[  236.546974]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.551732]  ? trace_hardirqs_off+0x310/0x310
[  236.556232]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.561348]  __alloc_pages_nodemask+0xa80/0xde0
[  236.566019]  ? should_fail+0x22d/0xd01
[  236.569971]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.574994]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.579652]  ? lock_downgrade+0x900/0x900
[  236.583824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.589789]  cache_grow_begin+0x91/0x8c0
[  236.593841]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.598259]  fallback_alloc+0x203/0x2e0
[  236.602251]  ____cache_alloc_node+0x1c7/0x1e0
[  236.606740]  kmem_cache_alloc_node+0xe3/0x730
[  236.611229]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.615461]  __alloc_skb+0x119/0x770
[  236.619169]  ? skb_scrub_packet+0x490/0x490
[  236.623481]  ? lock_downgrade+0x900/0x900
[  236.627637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.633169]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.638617]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.644058]  ? addrconf_rs_timer+0x690/0x690
[  236.648463]  ndisc_alloc_skb+0x144/0x340
[  236.652517]  ndisc_send_rs+0x331/0x6e0
[  236.656401]  addrconf_rs_timer+0x314/0x690
[  236.660633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.664868]  call_timer_fn+0x272/0x920
[  236.668749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.672974]  ? process_timeout+0x40/0x40
[  236.677021]  ? trace_hardirqs_off+0xb8/0x310
[  236.681416]  ? kasan_check_read+0x11/0x20
[  236.685567]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.689967]  ? trace_hardirqs_on+0x310/0x310
[  236.694371]  ? __run_timers+0x7da/0xc70
[  236.698338]  ? lock_downgrade+0x900/0x900
[  236.702480]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.707576]  ? trace_hardirqs_on+0xbd/0x310
[  236.711917]  ? kasan_check_read+0x11/0x20
[  236.716076]  ? __run_timers+0x7da/0xc70
[  236.720055]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.725519]  ? kasan_check_write+0x14/0x20
[  236.729778]  ? do_raw_spin_lock+0xc1/0x200
[  236.734009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.738241]  __run_timers+0x7e5/0xc70
[  236.742042]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.747406]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.752439]  ? timerqueue_add+0x207/0x2b0
[  236.756610]  ? enqueue_hrtimer+0x1a5/0x560
[  236.760835]  ? lock_release+0x970/0x970
[  236.764816]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  236.770050]  ? kasan_check_write+0x14/0x20
[  236.774297]  ? pvclock_read_flags+0x160/0x160
[  236.778798]  ? lock_downgrade+0x900/0x900
[  236.782946]  ? trace_hardirqs_on+0xbd/0x310
[  236.787265]  ? kvm_sched_clock_read+0x9/0x20
[  236.791681]  ? irq_exit+0x17f/0x1c0
[  236.795323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.800855]  ? check_preemption_disabled+0x48/0x200
[  236.805861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.811403]  run_timer_softirq+0x52/0xb0
[  236.815461]  ? __this_cpu_preempt_check+0x1c/0x1f
[  236.820317]  __do_softirq+0x30b/0xad8
[  236.824123]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.829222]  ? pvclock_read_flags+0x160/0x160
[  236.833713]  ? lapic_next_event+0x5a/0x90
[  236.837880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.843413]  ? clockevents_program_event+0x140/0x370
[  236.848513]  ? kvm_clock_read+0x18/0x30
[  236.852486]  ? kvm_sched_clock_read+0x9/0x20
[  236.856895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.862429]  ? check_preemption_disabled+0x48/0x200
[  236.867439]  irq_exit+0x17f/0x1c0
[  236.870879]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.875708]  ? smp_reschedule_interrupt+0x109/0x650
[  236.880712]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.886588]  ? interrupt_entry+0xb5/0xf0
[  236.890681]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.895704]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.900716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.905552]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.910570]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.915579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.921121]  ? check_preemption_disabled+0x48/0x200
[  236.926141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.930987]  apic_timer_interrupt+0xf/0x20
[  236.935212]  </IRQ>
[  236.937445] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  236.942369] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  236.961273] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  236.969008] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  236.976458] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  236.983714] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  236.990975] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  236.998235] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  237.005507]  ? trace_hardirqs_on+0xb4/0x310
[  237.009831]  skb_clone+0x1bb/0x500
[  237.013378]  ? finish_task_switch+0x616/0x900
[  237.017883]  ? skb_split+0x11e0/0x11e0
[  237.021774]  ? preempt_notifier_register+0x200/0x200
[  237.026877]  ? __switch_to_asm+0x34/0x70
[  237.030932]  ? __switch_to_asm+0x34/0x70
[  237.034984]  ? __switch_to_asm+0x40/0x70
[  237.039038]  ? __switch_to_asm+0x34/0x70
[  237.043096]  ? __switch_to_asm+0x40/0x70
[  237.047157]  ? __switch_to_asm+0x34/0x70
[  237.051243]  ? __switch_to_asm+0x40/0x70
[  237.055311]  ? __switch_to_asm+0x34/0x70
[  237.059373]  ? __switch_to_asm+0x34/0x70
[  237.063441]  ? __switch_to_asm+0x40/0x70
[  237.067491]  ? __switch_to_asm+0x34/0x70
[  237.071543]  bpf_clone_redirect+0xb9/0x490
[  237.075768]  ? __schedule+0x874/0x1ed0
[  237.079697]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  237.084716]  ? __sched_text_start+0x8/0x8
[  237.088864]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.093611]  ? retint_kernel+0x2d/0x2d
[  237.097491]  ? rcu_gp_kthread+0x2310/0x2310
[  237.101797]  ? trace_hardirqs_off+0x310/0x310
[  237.106956]  ? lock_acquire+0x1ed/0x520
[  237.110927]  ? bpf_test_run+0x32e/0x5a0
[  237.114921]  ? lock_release+0x970/0x970
[  237.118898]  ? preempt_schedule+0x4d/0x60
[  237.123042]  ? preempt_schedule_common+0x1f/0xd0
[  237.127794]  ? preempt_schedule+0x4d/0x60
[  237.131936]  ? ___preempt_schedule+0x16/0x18
[  237.136354]  ? bpf_test_run+0x1c0/0x5a0
[  237.140341]  ? netlink_diag_dump+0x2a0/0x2a0
[  237.144743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.150280]  ? bpf_test_init.isra.9+0x70/0x100
[  237.154868]  ? bpf_prog_test_run_skb+0x634/0xb40
[  237.159637]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  237.164473]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  237.170003]  ? fput+0x130/0x1a0
[  237.173272]  ? __bpf_prog_get+0x9b/0x290
[  237.177343]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  237.182192]  ? bpf_prog_test_run+0x130/0x1a0
[  237.186592]  ? __x64_sys_bpf+0x3d8/0x510
[  237.190644]  ? bpf_prog_get+0x20/0x20
[  237.194463]  ? do_syscall_64+0x1b9/0x820
[  237.198513]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  237.203868]  ? syscall_return_slowpath+0x5e0/0x5e0
[  237.208794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.213630]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.218661]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  237.223674]  ? prepare_exit_to_usermode+0x291/0x3b0
[  237.228708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.233548]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  237.239085] warn_alloc_show_mem: 1 callbacks suppressed
[  237.239096] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  237.239097] Mem-Info:
[  237.239132] active_anon:46698 inactive_anon:112 isolated_anon:0
[  237.239132]  active_file:15 inactive_file:13 isolated_file:0
[  237.239132]  unevictable:0 dirty:0 writeback:0 unstable:0
[  237.239132]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  237.239132]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  237.239132]  free:13664 free_pcp:269 free_cma:0
[  237.244472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.251403] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  237.253837] Call Trace:
[  237.286695] Node 0 
[  237.296047]  <IRQ>
[  237.323569] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  237.326160]  dump_stack+0x1c4/0x2b4
[  237.328377] lowmem_reserve[]:
[  237.330526]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.355992]  0 2819
[  237.359624]  warn_alloc.cold.119+0xb7/0x1bd
[  237.362710]  6323
[  237.367900]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.370118]  6323
[  237.374430]  ? lock_downgrade+0x900/0x900
[  237.381335]  ? trace_hardirqs_off+0xb8/0x310
[  237.383373] Node 0 
[  237.387511]  ? trace_hardirqs_off+0xb8/0x310
[  237.391909] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  237.391916] lowmem_reserve[]:
[  237.394145]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.398523]  0
[  237.425498]  ? warn_alloc+0x120/0x120
[  237.428566]  0
[  237.433394]  ? trace_hardirqs_on+0x310/0x310
[  237.433408]  ? warn_alloc+0x120/0x120
[  237.435190]  3503
[  237.438979]  ? warn_alloc+0x120/0x120
[  237.440754]  3503
[  237.445151]  ? ktime_get+0x2e1/0x440
[  237.450979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.454755] Node 0 
[  237.456814]  ? check_preemption_disabled+0x48/0x200
[  237.460524] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  237.466040]  ? kasan_check_read+0x11/0x20
[  237.468261] lowmem_reserve[]:
[  237.473267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.501529]  0
[  237.505675]  ? should_fail+0x22d/0xd01
[  237.508757]  0
[  237.514307]  ? rcu_bh_qs+0xc0/0xc0
[  237.516083]  0
[  237.519968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.521745]  0
[  237.525308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.532186]  ? should_fail+0x22d/0xd01
[  237.533970] Node 0 
[  237.539495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.543365] DMA: 
[  237.545590]  ? should_fail+0x22d/0xd01
[  237.550679] 1*4kB 
[  237.552745]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.556629] (U) 
[  237.558771]  ? mark_held_locks+0x130/0x130
[  237.563850] 0*8kB 
[  237.565844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.570068] 0*16kB 
[  237.572208]  ? mark_held_locks+0x130/0x130
[  237.577768] 1*32kB 
[  237.580022]  ? try_to_wake_up+0x10a/0x12f0
[  237.584231] (U) 
[  237.586471]  ? lock_downgrade+0x900/0x900
[  237.590715] 2*64kB 
[  237.592680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.596797] (U) 
[  237.599033]  ? trace_hardirqs_off+0xb8/0x310
[  237.604543] 1*128kB 
[  237.606510]  ? kasan_check_read+0x11/0x20
[  237.610895] (U) 
[  237.613216]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.617340] 1*256kB 
[  237.619308]  ? trace_hardirqs_on+0x310/0x310
[  237.623682] (U) 0*512kB 
[  237.626004]  ? kasan_check_write+0x14/0x20
[  237.630397] 1*1024kB 
[  237.633061]  ? do_raw_spin_lock+0xc1/0x200
[  237.637271] (U) 
[  237.639675]  __alloc_pages_nodemask+0xa80/0xde0
[  237.643883] 1*2048kB 
[  237.645852]  ? should_fail+0x22d/0xd01
[  237.650486] (M) 3*4096kB 
[  237.652907]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.656765] (M) 
[  237.659520]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.664499] = 15908kB
[  237.666463]  ? lock_downgrade+0x900/0x900
[  237.671112] Node 0 
[  237.673510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.677634] DMA32: 
[  237.679880]  cache_grow_begin+0x91/0x8c0
[  237.685397] 4*4kB 
[  237.687626]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.691658] (M) 
[  237.693822]  fallback_alloc+0x203/0x2e0
[  237.698213] 1*8kB (U) 
[  237.700214]  ____cache_alloc_node+0x1c7/0x1e0
[  237.704162] 3*16kB 
[  237.706676]  kmem_cache_alloc_node+0xe3/0x730
[  237.711161] (UM) 
[  237.713392]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.717866] 2*32kB 
[  237.719923]  __alloc_skb+0x119/0x770
[  237.724133] (M) 
[  237.726362]  ? skb_scrub_packet+0x490/0x490
[  237.730092] 4*64kB 
[  237.732066]  ? lock_downgrade+0x900/0x900
[  237.736361] (M) 
[  237.738607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.742735] 3*128kB 
[  237.744718]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.750225] (M) 
[  237.752539]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.757975] 4*256kB 
[  237.759942]  ? addrconf_rs_timer+0x690/0x690
[  237.765395] (UM) 
[  237.767707]  ndisc_alloc_skb+0x144/0x340
[  237.772083] 3*512kB 
[  237.774175]  ndisc_send_rs+0x331/0x6e0
[  237.778209] (M) 
[  237.780526]  addrconf_rs_timer+0x314/0x690
[  237.784410] 3*1024kB 
[  237.786385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.790596] (UM) 
[  237.793005]  call_timer_fn+0x272/0x920
[  237.797212] 1*2048kB 
[  237.799275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.803139] (M) 
[  237.805543]  ? process_timeout+0x40/0x40
[  237.809749] 4*4096kB 
[  237.811729]  ? trace_hardirqs_off+0xb8/0x310
[  237.815773] (M) 
[  237.818169]  ? kasan_check_read+0x11/0x20
[  237.822572] = 24840kB
[  237.824536]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.828651] Node 0 
[  237.831047]  ? trace_hardirqs_on+0x310/0x310
[  237.835438] Normal: 
[  237.837665]  ? __run_timers+0x7da/0xc70
[  237.842047] 831*4kB 
[  237.844360]  ? lock_downgrade+0x900/0x900
[  237.848306] (UMEH) 
[  237.850621]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.854740] 365*8kB 
[  237.857003]  ? trace_hardirqs_on+0xbd/0x310
[  237.862079] (UME) 
[  237.864397]  ? kasan_check_read+0x11/0x20
[  237.868694] 167*16kB 
[  237.870850]  ? __run_timers+0x7da/0xc70
[  237.874966] (MEH) 
[  237.877363]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.881324] 69*32kB 
[  237.883464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.888886] (UME) 16*64kB 
[  237.891209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.896724] (UMH) 
[  237.899557]  __run_timers+0x7e5/0xc70
[  237.903764] 8*128kB 
[  237.905906]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.909679] (MH) 
[  237.911992]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.917329] 1*256kB 
[  237.919398]  ? timerqueue_add+0x207/0x2b0
[  237.924385] (U) 
[  237.926689]  ? enqueue_hrtimer+0x1a5/0x560
[  237.930807] 1*512kB 
[  237.932768]  ? lock_release+0x970/0x970
[  237.936970] (U) 
[  237.939277]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.943224] 0*1024kB 
[  237.945208]  ? kasan_check_write+0x14/0x20
[  237.950374] 0*2048kB 
[  237.952774]  ? pvclock_read_flags+0x160/0x160
[  237.956981] 0*4096kB 
[  237.959408]  ? lock_downgrade+0x900/0x900
[  237.963876] = 13940kB
[  237.966282]  ? trace_hardirqs_on+0xbd/0x310
[  237.970408] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  237.972807]  ? kvm_sched_clock_read+0x9/0x20
[  237.977114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  237.985931]  ? irq_exit+0x17f/0x1c0
[  237.990316] 147 total pagecache pages
[  237.998889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.002486] 0 pages in swap cache
[  238.006300]  ? check_preemption_disabled+0x48/0x200
[  238.011811] Swap cache stats: add 0, delete 0, find 0/0
[  238.015255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.020286] Free swap  = 0kB
[  238.025650]  run_timer_softirq+0x52/0xb0
[  238.031156] Total swap = 0kB
[  238.034444]  ? __this_cpu_preempt_check+0x1c/0x1f
[  238.038499] 1965979 pages RAM
[  238.041503]  __do_softirq+0x30b/0xad8
[  238.046337] 0 pages HighMem/MovableOnly
[  238.049429]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.053197] 342307 pages reserved
[  238.057158]  ? pvclock_read_flags+0x160/0x160
[  238.062239] 0 pages cma reserved
[  238.065675]  ? lapic_next_event+0x5a/0x90
[  238.070227] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.073483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.073494]  ? clockevents_program_event+0x140/0x370
[  238.073506]  ? kvm_clock_read+0x18/0x30
[  238.077690] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.084577]  ? kvm_sched_clock_read+0x9/0x20
[  238.090086] syz-executor5 cpuset=
[  238.095178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.099128] syz5
[  238.109598]  ? check_preemption_disabled+0x48/0x200
[  238.113986]  mems_allowed=0
[  238.117448]  irq_exit+0x17f/0x1c0
[  238.136279]  smp_apic_timer_interrupt+0x1cb/0x760
[  238.141132]  ? smp_reschedule_interrupt+0x109/0x650
[  238.146139]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.152024]  ? interrupt_entry+0xb5/0xf0
[  238.156081]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.161101]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.166124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.170984]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.175988]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.180992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.186530]  ? check_preemption_disabled+0x48/0x200
[  238.191547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.197072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.201908]  apic_timer_interrupt+0xf/0x20
[  238.206128]  </IRQ>
[  238.208388] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  238.213576] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  238.232467] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  238.240252] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  238.247531] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  238.254803] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  238.262060] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  238.269315] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  238.276596]  ? trace_hardirqs_on+0x9a/0x310
[  238.280912]  ? trace_hardirqs_on+0xb4/0x310
[  238.285232]  retint_kernel+0x1b/0x2d
[  238.288939] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  238.294226] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  238.313128] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  238.320832] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  238.328111] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  238.335369] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  238.342626] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  238.349890] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  238.357155]  ? trace_hardirqs_on+0x9a/0x310
[  238.361465]  ? arch_local_irq_restore+0x45/0x52
[  238.366133]  dump_stack+0x26a/0x2b4
[  238.369750]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.374930]  ? mark_held_locks+0x130/0x130
[  238.379171]  ? mark_held_locks+0x130/0x130
[  238.383411]  dump_header+0x27b/0xf72
[  238.387143]  ? rcu_read_unlock+0x16/0x60
[  238.391209]  ? pagefault_out_of_memory+0x197/0x197
[  238.396130]  ? mark_held_locks+0x130/0x130
[  238.400368]  ? percpu_ref_put_many+0x13e/0x260
[  238.404954]  ? mem_cgroup_charge_statistics+0x780/0x780
[  238.410311]  ? mem_cgroup_iter+0x1f7/0x1160
[  238.414629]  ? mark_held_locks+0x130/0x130
[  238.418862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.424396]  ? task_will_free_mem+0x239/0xb30
[  238.428897]  ? ___ratelimit+0x36f/0x655
[  238.432864]  ? lock_downgrade+0x900/0x900
[  238.437010]  ? trace_hardirqs_on+0xbd/0x310
[  238.441319]  ? kasan_check_read+0x11/0x20
[  238.445467]  ? ___ratelimit+0x36f/0x655
[  238.449447]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.454894]  ? trace_hardirqs_on+0x310/0x310
[  238.459304]  ? lock_downgrade+0x900/0x900
[  238.463446]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.468541]  ? ___ratelimit+0xaa/0x655
[  238.472417]  ? idr_get_free+0xec0/0xec0
[  238.476403]  ? kasan_check_write+0x14/0x20
[  238.480639]  ? do_raw_spin_lock+0xc1/0x200
[  238.484862]  oom_kill_process.cold.27+0x10/0x903
[  238.489620]  ? lock_downgrade+0x900/0x900
[  238.493783]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.499595]  ? oom_evaluate_task+0x540/0x540
[  238.503999]  ? shrink_node+0x16b0/0x16b0
[  238.508055]  ? oom_unkillable_task+0x383/0x580
[  238.512631]  ? out_of_memory+0x974/0x1430
[  238.516769]  ? lock_downgrade+0x900/0x900
[  238.520935]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.526736]  ? __cpuset_node_allowed+0x19b/0x660
[  238.531484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.537023]  ? oom_evaluate_task+0x302/0x540
[  238.541426]  out_of_memory+0xa84/0x1430
[  238.545397]  ? oom_killer_disable+0x3a0/0x3a0
[  238.549888]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  238.554806]  ? __mutex_add_waiter+0x2a0/0x2a0
[  238.559292]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.564301]  ? find_next_bit+0x104/0x130
[  238.568366]  __alloc_pages_slowpath+0x2318/0x2d80
[  238.573240]  ? warn_alloc+0x120/0x120
[  238.577032]  ? __radix_tree_lookup+0x4c0/0x4c0
[  238.581627]  ? find_get_entry+0x2f2/0xc40
[  238.585780]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  238.590722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.596288]  ? should_fail+0x22d/0xd01
[  238.600176]  ? ___might_sleep+0x1ed/0x300
[  238.604314]  ? lock_release+0x970/0x970
[  238.608280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.613372]  ? lock_release+0x970/0x970
[  238.617338]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.623133]  ? __might_sleep+0x95/0x190
[  238.627095]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  238.631939]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.636957]  ? lock_downgrade+0x900/0x900
[  238.641094]  ? ___might_sleep+0x1ed/0x300
[  238.645239]  ? lock_release+0x970/0x970
[  238.649203]  ? arch_local_save_flags+0x40/0x40
[  238.653771]  ? finish_task_switch+0x1f5/0x900
[  238.658265]  ? __might_sleep+0x95/0x190
[  238.662228]  __alloc_pages_nodemask+0xa80/0xde0
[  238.666901]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.671910]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.677707]  ? mark_held_locks+0x130/0x130
[  238.681942]  ? kasan_check_write+0x14/0x20
[  238.686177]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  238.690855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.696399]  ? __do_page_cache_readahead+0x7ce/0x980
[  238.701511]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  238.707049]  alloc_pages_current+0x10c/0x210
[  238.711460]  ? lock_downgrade+0x900/0x900
[  238.715598]  __page_cache_alloc+0x38f/0x5b0
[  238.719912]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.725700]  ? ext4_filemap_fault+0x82/0xad
[  238.730034]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  238.734897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.740443]  ? check_preemption_disabled+0x48/0x200
[  238.745473]  filemap_fault+0x1594/0x25f0
[  238.749537]  ? __lock_page_or_retry+0xa00/0xa00
[  238.754200]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.759990]  ? lock_downgrade+0x900/0x900
[  238.764149]  ? trace_hardirqs_on+0xbd/0x310
[  238.768462]  ? kasan_check_read+0x11/0x20
[  238.772610]  ? __free_object+0x173/0x340
[  238.776671]  ? filemap_map_pages+0xdea/0x1980
[  238.781164]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.786266]  ? __free_object+0x173/0x340
[  238.790323]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  238.795592]  ? debug_object_free+0x325/0x690
[  238.799994]  ? find_get_pages_range_tag+0x1320/0x1320
[  238.805182]  ? do_raw_spin_lock+0xc1/0x200
[  238.809416]  ? kasan_check_read+0x11/0x20
[  238.813583]  ? debug_object_destroy+0x2b0/0x2b0
[  238.818262]  ? kasan_check_write+0x14/0x20
[  238.822492]  ? lock_acquire+0x1ed/0x520
[  238.826468]  ? ext4_filemap_fault+0x7a/0xad
[  238.830793]  ? lock_release+0x970/0x970
[  238.834760]  ? arch_local_save_flags+0x40/0x40
[  238.839344]  ? futex_wait_setup+0x3e0/0x3e0
[  238.843675]  ? down_read+0xb0/0x1d0
[  238.847297]  ? ext4_filemap_fault+0x7a/0xad
[  238.851624]  ? __down_interruptible+0x700/0x700
[  238.856303]  ext4_filemap_fault+0x82/0xad
[  238.860469]  __do_fault+0x100/0x6b0
[  238.864095]  ? print_bad_pte+0x6c0/0x6c0
[  238.868160]  ? do_futex+0x249/0x26d0
[  238.871875]  ? kasan_check_read+0x11/0x20
[  238.876018]  ? pmd_val+0x88/0x100
[  238.879464]  ? add_mm_counter_fast+0xd0/0xd0
[  238.883860]  ? pmd_val+0x88/0x100
[  238.887307]  ? add_mm_counter_fast+0xd0/0xd0
[  238.891708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.897237]  __handle_mm_fault+0x3709/0x53e0
[  238.901641]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  238.906477]  ? __fpu__restore_sig+0x62f/0x1680
[  238.911053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.916603]  ? should_fail+0x22d/0xd01
[  238.920486]  ? _raw_spin_unlock_irq+0x60/0x80
[  238.924989]  ? lock_acquire+0x1ed/0x520
[  238.928965]  ? handle_mm_fault+0x42a/0xc70
[  238.933223]  ? lock_downgrade+0x900/0x900
[  238.937377]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.943175]  ? lock_downgrade+0x900/0x900
[  238.947324]  ? __do_page_fault+0x67d/0xed0
[  238.951563]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.957011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.962549]  ? check_preemption_disabled+0x48/0x200
[  238.967581]  handle_mm_fault+0x54f/0xc70
[  238.971738]  ? __handle_mm_fault+0x53e0/0x53e0
[  238.976313]  ? find_vma+0x34/0x190
[  238.979850]  __do_page_fault+0x67d/0xed0
[  238.983940]  ? mm_fault_error+0x380/0x380
[  238.988080]  ? trace_hardirqs_off+0xb8/0x310
[  238.992500]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  238.997852]  ? trace_hardirqs_on+0x310/0x310
[  239.002259]  do_page_fault+0xf2/0x7e0
[  239.006068]  ? vmalloc_sync_all+0x30/0x30
[  239.010213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.015744]  ? error_entry+0x70/0xd0
[  239.019449]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.024459]  ? trace_hardirqs_on_caller+0xc0/0x310
[  239.029379]  ? syscall_return_slowpath+0x5e0/0x5e0
[  239.034312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.039156]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.044164]  ? trace_hardirqs_off+0x310/0x310
[  239.048667]  ? prepare_exit_to_usermode+0x291/0x3b0
[  239.053674]  ? page_fault+0x8/0x30
[  239.057207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.062059]  ? page_fault+0x8/0x30
[  239.065594]  page_fault+0x1e/0x30
[  239.069055] RIP: 0033:0x45ddf3
[  239.072245] Code: Bad RIP value.
[  239.075598] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  239.080964] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  239.088224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  239.095501] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  239.102773] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  239.110037] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  239.117317] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  239.117377] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.124501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.124506] Call Trace:
[  239.124523]  <IRQ>
[  239.124540]  dump_stack+0x1c4/0x2b4
[  239.124569]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.131089] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.140413]  warn_alloc.cold.119+0xb7/0x1bd
[  239.142979] syz-fuzzer cpuset=
[  239.145142]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.148746] /
[  239.153928]  ? lock_downgrade+0x900/0x900
[  239.164137]  mems_allowed=0
[  239.168447]  ? trace_hardirqs_off+0xb8/0x310
[  239.189584]  ? trace_hardirqs_off+0xb8/0x310
[  239.194005]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.198857]  ? warn_alloc+0x120/0x120
[  239.202655]  ? lock_release+0x970/0x970
[  239.206626]  ? warn_alloc+0x120/0x120
[  239.210422]  ? trace_hardirqs_on+0x310/0x310
[  239.214824]  ? warn_alloc+0x120/0x120
[  239.218631]  ? mark_held_locks+0x130/0x130
[  239.222862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.228408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.233938]  ? should_fail+0x22d/0xd01
[  239.237823]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.242923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.248468]  ? should_fail+0x22d/0xd01
[  239.252371]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.257473]  ? should_fail+0x22d/0xd01
[  239.261360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.266476]  ? mark_held_locks+0x130/0x130
[  239.270704]  ? mark_held_locks+0x130/0x130
[  239.274947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.280477]  ? trace_hardirqs_off+0xb8/0x310
[  239.284872]  ? kasan_check_read+0x11/0x20
[  239.289013]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.293417]  ? trace_hardirqs_on+0x310/0x310
[  239.297817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.303410]  ? wq_watchdog_touch+0x9c/0xfe
[  239.307643]  ? io_serial_in+0x11/0x90
[  239.311439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.316973]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.322101]  __alloc_pages_nodemask+0xa80/0xde0
[  239.326778]  ? should_fail+0x22d/0xd01
[  239.330663]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.335684]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.340345]  ? lock_downgrade+0x900/0x900
[  239.344524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.350061]  cache_grow_begin+0x91/0x8c0
[  239.354122]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.358532]  fallback_alloc+0x203/0x2e0
[  239.362523]  ____cache_alloc_node+0x1c7/0x1e0
[  239.367018]  kmem_cache_alloc_node+0xe3/0x730
[  239.371513]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.375748]  __alloc_skb+0x119/0x770
[  239.379484]  ? skb_scrub_packet+0x490/0x490
[  239.383797]  ? lock_downgrade+0x900/0x900
[  239.387946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.393479]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.398924]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.404389]  ? addrconf_rs_timer+0x690/0x690
[  239.408798]  ndisc_alloc_skb+0x144/0x340
[  239.412857]  ndisc_send_rs+0x331/0x6e0
[  239.416741]  addrconf_rs_timer+0x314/0x690
[  239.420974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.425213]  call_timer_fn+0x272/0x920
[  239.429101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.433392]  ? process_timeout+0x40/0x40
[  239.437446]  ? trace_hardirqs_off+0xb8/0x310
[  239.441849]  ? kasan_check_read+0x11/0x20
[  239.446009]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.450410]  ? trace_hardirqs_on+0x310/0x310
[  239.454836]  ? __run_timers+0x7da/0xc70
[  239.458801]  ? lock_downgrade+0x900/0x900
[  239.462942]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.468034]  ? trace_hardirqs_on+0xbd/0x310
[  239.472361]  ? kasan_check_read+0x11/0x20
[  239.476504]  ? __run_timers+0x7da/0xc70
[  239.480471]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.485925]  ? kasan_check_write+0x14/0x20
[  239.490183]  ? do_raw_spin_lock+0xc1/0x200
[  239.494442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.498675]  __run_timers+0x7e5/0xc70
[  239.502477]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.507838]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.512857]  ? timerqueue_add+0x207/0x2b0
[  239.517000]  ? enqueue_hrtimer+0x1a5/0x560
[  239.521225]  ? lock_release+0x970/0x970
[  239.525201]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.530387]  ? kasan_check_write+0x14/0x20
[  239.534616]  ? pvclock_read_flags+0x160/0x160
[  239.539111]  ? lock_downgrade+0x900/0x900
[  239.543255]  ? trace_hardirqs_on+0xbd/0x310
[  239.547577]  ? kvm_sched_clock_read+0x9/0x20
[  239.551974]  ? irq_exit+0x17f/0x1c0
[  239.555604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.561133]  ? check_preemption_disabled+0x48/0x200
[  239.566179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.571752]  run_timer_softirq+0x52/0xb0
[  239.575829]  ? __this_cpu_preempt_check+0x1c/0x1f
[  239.580661]  __do_softirq+0x30b/0xad8
[  239.584461]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.589559]  ? pvclock_read_flags+0x160/0x160
[  239.594048]  ? lapic_next_event+0x5a/0x90
[  239.598184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.603715]  ? clockevents_program_event+0x140/0x370
[  239.608810]  ? kvm_clock_read+0x18/0x30
[  239.612771]  ? kvm_sched_clock_read+0x9/0x20
[  239.617169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.622761]  ? check_preemption_disabled+0x48/0x200
[  239.627779]  irq_exit+0x17f/0x1c0
[  239.631218]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.636047]  ? smp_reschedule_interrupt+0x109/0x650
[  239.641074]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.646959]  ? interrupt_entry+0xb5/0xf0
[  239.651007]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.656009]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.661008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.665834]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.670856]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.675866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.681425]  ? check_preemption_disabled+0x48/0x200
[  239.686455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.691308]  apic_timer_interrupt+0xf/0x20
[  239.695533]  </IRQ>
[  239.697783] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  239.702744] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  239.721633] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  239.729331] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  239.736590] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  239.743850] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  239.751115] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  239.758371] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  239.765657]  ? trace_hardirqs_on+0xb4/0x310
[  239.769984]  skb_clone+0x1bb/0x500
[  239.773514]  ? finish_task_switch+0x616/0x900
[  239.777999]  ? skb_split+0x11e0/0x11e0
[  239.781879]  ? preempt_notifier_register+0x200/0x200
[  239.786972]  ? __switch_to_asm+0x34/0x70
[  239.791033]  ? __switch_to_asm+0x34/0x70
[  239.795082]  ? __switch_to_asm+0x40/0x70
[  239.799139]  ? __switch_to_asm+0x34/0x70
[  239.803197]  ? __switch_to_asm+0x40/0x70
[  239.807243]  ? __switch_to_asm+0x34/0x70
[  239.811293]  ? __switch_to_asm+0x40/0x70
[  239.815341]  ? __switch_to_asm+0x34/0x70
[  239.819395]  ? __switch_to_asm+0x34/0x70
[  239.823445]  ? __switch_to_asm+0x40/0x70
[  239.827493]  ? __switch_to_asm+0x34/0x70
[  239.831550]  bpf_clone_redirect+0xb9/0x490
[  239.835776]  ? __schedule+0x874/0x1ed0
[  239.839656]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  239.844686]  ? __sched_text_start+0x8/0x8
[  239.848838]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  239.853608]  ? retint_kernel+0x2d/0x2d
[  239.857497]  ? rcu_gp_kthread+0x2310/0x2310
[  239.861809]  ? trace_hardirqs_off+0x310/0x310
[  239.866303]  ? lock_acquire+0x1ed/0x520
[  239.870266]  ? bpf_test_run+0x32e/0x5a0
[  239.874244]  ? lock_release+0x970/0x970
[  239.878234]  ? preempt_schedule+0x4d/0x60
[  239.882378]  ? preempt_schedule_common+0x1f/0xd0
[  239.887160]  ? preempt_schedule+0x4d/0x60
[  239.891319]  ? ___preempt_schedule+0x16/0x18
[  239.895726]  ? bpf_test_run+0x1c0/0x5a0
[  239.899697]  ? netlink_diag_dump+0x2a0/0x2a0
[  239.904098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.909660]  ? bpf_test_init.isra.9+0x70/0x100
[  239.914274]  ? bpf_prog_test_run_skb+0x634/0xb40
[  239.919026]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  239.923860]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  239.929390]  ? fput+0x130/0x1a0
[  239.932666]  ? __bpf_prog_get+0x9b/0x290
[  239.936722]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  239.941557]  ? bpf_prog_test_run+0x130/0x1a0
[  239.945956]  ? __x64_sys_bpf+0x3d8/0x510
[  239.950009]  ? bpf_prog_get+0x20/0x20
[  239.953812]  ? do_syscall_64+0x1b9/0x820
[  239.957866]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  239.963233]  ? syscall_return_slowpath+0x5e0/0x5e0
[  239.968150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.972986]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.977994]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  239.983002]  ? prepare_exit_to_usermode+0x291/0x3b0
[  239.988011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.992848]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  239.998204] warn_alloc_show_mem: 1 callbacks suppressed
[  239.998213] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  239.998215] Mem-Info:
[  239.998251] active_anon:46698 inactive_anon:112 isolated_anon:0
[  239.998251]  active_file:15 inactive_file:13 isolated_file:0
[  239.998251]  unevictable:0 dirty:0 writeback:0 unstable:0
[  239.998251]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  239.998251]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  239.998251]  free:13664 free_pcp:269 free_cma:0
[  240.003591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.003598] Call Trace:
[  240.010522] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  240.012920]  <IRQ>
[  240.045776] Node 0 
[  240.055136]  dump_stack+0x1c4/0x2b4
[  240.057713] 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
[  240.085629]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.087751] lowmem_reserve[]:
[  240.090003]  warn_alloc.cold.119+0xb7/0x1bd
[  240.093597]  0
[  240.119822]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.125002]  2819
[  240.128095]  ? lock_downgrade+0x900/0x900
[  240.132399]  6323
[  240.134220]  ? trace_hardirqs_off+0xb8/0x310
[  240.139051]  6323
[  240.141139]  ? trace_hardirqs_off+0xb8/0x310
[  240.147320]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.151700] Node 0 
[  240.153768]  ? warn_alloc+0x120/0x120
[  240.158162] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  240.162972]  ? warn_alloc+0x120/0x120
[  240.165180] lowmem_reserve[]:
[  240.168968]  ? warn_alloc+0x120/0x120
[  240.195917]  0
[  240.199722]  ? mark_held_locks+0x130/0x130
[  240.202809]  0
[  240.206597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.208374]  3503
[  240.212600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.214377]  3503
[  240.219905]  ? should_fail+0x22d/0xd01
[  240.227464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.229497] Node 0 
[  240.233374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.238474] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  240.240681]  ? should_fail+0x22d/0xd01
[  240.246194] lowmem_reserve[]:
[  240.274465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.278327]  0
[  240.281436]  ? should_fail+0x22d/0xd01
[  240.286513]  0
[  240.288318]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.292175]  0
[  240.293969]  ? mark_held_locks+0x130/0x130
[  240.299045]  0
[  240.300846]  ? mark_held_locks+0x130/0x130
[  240.306861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.311075] Node 0 DMA: 
[  240.316615]  ? trace_hardirqs_off+0xb8/0x310
[  240.316640]  ? kasan_check_read+0x11/0x20
[  240.319292] 1*4kB 
[  240.323697]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.327846] (U) 
[  240.329991]  ? trace_hardirqs_on+0x310/0x310
[  240.334371] 0*8kB 
[  240.336344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.340725] 0*16kB 
[  240.342877]  ? wq_watchdog_touch+0x9c/0xfe
[  240.348386] 1*32kB 
[  240.350611]  ? io_serial_in+0x11/0x90
[  240.354816] (U) 
[  240.357040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.360827] 2*64kB 
[  240.362792]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.368316] (U) 
[  240.370572]  __alloc_pages_nodemask+0xa80/0xde0
[  240.375675] 1*128kB 
[  240.377656]  ? should_fail+0x22d/0xd01
[  240.382309] (U) 
[  240.384632]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.388500] 1*256kB 
[  240.390522]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.395500] (U) 
[  240.397830]  ? lock_downgrade+0x900/0x900
[  240.402500] 0*512kB 
[  240.404488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.408611] 1*1024kB 
[  240.410929]  cache_grow_begin+0x91/0x8c0
[  240.416441] (U) 
[  240.418864]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.422900] 1*2048kB 
[  240.424875]  fallback_alloc+0x203/0x2e0
[  240.429261] (M) 
[  240.431673]  ____cache_alloc_node+0x1c7/0x1e0
[  240.435626] 3*4096kB 
[  240.437603]  kmem_cache_alloc_node+0xe3/0x730
[  240.442074] (M) 
[  240.444493]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.448961] = 15908kB
[  240.450944]  __alloc_skb+0x119/0x770
[  240.455159] Node 0 
[  240.457566]  ? skb_scrub_packet+0x490/0x490
[  240.461255] DMA32: 
[  240.463488]  ? lock_downgrade+0x900/0x900
[  240.467788] 4*4kB 
[  240.470018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.474153] (M) 
[  240.476303]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.481816] 1*8kB 
[  240.483789]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.489213] (U) 
[  240.491359]  ? addrconf_rs_timer+0x690/0x690
[  240.496783] 3*16kB 
[  240.498758]  ndisc_alloc_skb+0x144/0x340
[  240.503139] (UM) 
[  240.505384]  ndisc_send_rs+0x331/0x6e0
[  240.509433] 2*32kB 
[  240.511491]  addrconf_rs_timer+0x314/0x690
[  240.515353] (M) 
[  240.517585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.521797] 4*64kB 
[  240.523770]  call_timer_fn+0x272/0x920
[  240.527986] (M) 
[  240.530225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.534092] 3*128kB 
[  240.536086]  ? process_timeout+0x40/0x40
[  240.540316] (M) 
[  240.542656]  ? trace_hardirqs_off+0xb8/0x310
[  240.546701] 4*256kB 
[  240.548685]  ? kasan_check_read+0x11/0x20
[  240.553072] (UM) 
[  240.555396]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.555412]  ? trace_hardirqs_on+0x310/0x310
[  240.559540] 3*512kB 
[  240.561597]  ? __run_timers+0x7da/0xc70
[  240.565981] (M) 
[  240.570420]  ? lock_downgrade+0x900/0x900
[  240.572723] 3*1024kB 
[  240.576692]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.578656] (UM) 
[  240.582813]  ? trace_hardirqs_on+0xbd/0x310
[  240.585204] 1*2048kB 
[  240.590299]  ? kasan_check_read+0x11/0x20
[  240.592339] (M) 
[  240.596660]  ? __run_timers+0x7da/0xc70
[  240.599058] 4*4096kB 
[  240.603196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.605142] (M) 
[  240.609125]  ? kasan_check_write+0x14/0x20
[  240.611509] = 24840kB
[  240.616946]  ? do_raw_spin_lock+0xc1/0x200
[  240.618894] Node 0 
[  240.623138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.625522] Normal: 
[  240.629760]  __run_timers+0x7e5/0xc70
[  240.631971] 831*4kB 
[  240.636246]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  240.638557] (UMEH) 
[  240.642350]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.644648] 365*8kB 
[  240.649998]  ? timerqueue_add+0x207/0x2b0
[  240.652203] (UME) 
[  240.657205]  ? enqueue_hrtimer+0x1a5/0x560
[  240.659511] 167*16kB 
[  240.663645]  ? lock_release+0x970/0x970
[  240.665766] (MEH) 
[  240.669993]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  240.672374] 69*32kB 
[  240.676344]  ? kasan_check_write+0x14/0x20
[  240.678466] (UME) 
[  240.683640]  ? pvclock_read_flags+0x160/0x160
[  240.685944] 16*64kB 
[  240.690175]  ? lock_downgrade+0x900/0x900
[  240.692296] (UMH) 
[  240.696781]  ? trace_hardirqs_on+0xbd/0x310
[  240.699076] 8*128kB 
[  240.703214]  ? kvm_sched_clock_read+0x9/0x20
[  240.705340] (MH) 
[  240.709668]  ? irq_exit+0x17f/0x1c0
[  240.711988] 1*256kB 
[  240.716396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.718428] (U) 
[  240.722041]  ? check_preemption_disabled+0x48/0x200
[  240.724334] 1*512kB 
[  240.729894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.731872] (U) 
[  240.736907]  run_timer_softirq+0x52/0xb0
[  240.739202] 0*1024kB 
[  240.744724]  ? __this_cpu_preempt_check+0x1c/0x1f
[  240.746683] 0*2048kB 
[  240.750743]  __do_softirq+0x30b/0xad8
[  240.753136] 0*4096kB 
[  240.757974]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.760372] = 13940kB
[  240.764188]  ? pvclock_read_flags+0x160/0x160
[  240.766580] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  240.771679]  ? lapic_next_event+0x5a/0x90
[  240.774067] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  240.778554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.787365] 147 total pagecache pages
[  240.791525]  ? clockevents_program_event+0x140/0x370
[  240.800071] 0 pages in swap cache
[  240.805610]  ? kvm_clock_read+0x18/0x30
[  240.809397] Swap cache stats: add 0, delete 0, find 0/0
[  240.814483]  ? kvm_sched_clock_read+0x9/0x20
[  240.817910] Free swap  = 0kB
[  240.821887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.827216] Total swap = 0kB
[  240.831638]  ? check_preemption_disabled+0x48/0x200
[  240.834627] 1965979 pages RAM
[  240.840153]  irq_exit+0x17f/0x1c0
[  240.843144] 0 pages HighMem/MovableOnly
[  240.848150]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.851229] 342307 pages reserved
[  240.854669]  ? smp_reschedule_interrupt+0x109/0x650
[  240.858626] 0 pages cma reserved
[  240.863473]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.866980] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.871914]  ? interrupt_entry+0xb5/0xf0
[  240.871927]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.871943]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.875332] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.881161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.887624] syz-executor5 cpuset=
[  240.891679]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.896670] syz5
[  240.901676]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.912136]  mems_allowed=0
[  240.916964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.940799]  ? check_preemption_disabled+0x48/0x200
[  240.945805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.951336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.956175]  apic_timer_interrupt+0xf/0x20
[  240.960392]  </IRQ>
[  240.962633] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  240.967815] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  240.986891] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  240.994616] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  241.001876] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  241.009144] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  241.016406] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  241.023670] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  241.030942]  ? trace_hardirqs_on+0x9a/0x310
[  241.035268]  ? trace_hardirqs_on+0xb4/0x310
[  241.039587]  retint_kernel+0x1b/0x2d
[  241.043296] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  241.048560] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  241.067449] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  241.075146] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  241.082935] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  241.090192] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  241.097469] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  241.104731] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  241.112003]  ? trace_hardirqs_on+0x9a/0x310
[  241.116320]  ? arch_local_irq_restore+0x45/0x52
[  241.120987]  dump_stack+0x26a/0x2b4
[  241.124612]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.129806]  ? mark_held_locks+0x130/0x130
[  241.134031]  ? mark_held_locks+0x130/0x130
[  241.138264]  dump_header+0x27b/0xf72
[  241.141987]  ? rcu_read_unlock+0x16/0x60
[  241.146043]  ? pagefault_out_of_memory+0x197/0x197
[  241.150966]  ? mark_held_locks+0x130/0x130
[  241.155191]  ? percpu_ref_put_many+0x13e/0x260
[  241.159800]  ? mem_cgroup_charge_statistics+0x780/0x780
[  241.165175]  ? mem_cgroup_iter+0x1f7/0x1160
[  241.169486]  ? mark_held_locks+0x130/0x130
[  241.173717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.179271]  ? task_will_free_mem+0x239/0xb30
[  241.183811]  ? ___ratelimit+0x36f/0x655
[  241.187776]  ? lock_downgrade+0x900/0x900
[  241.191919]  ? trace_hardirqs_on+0xbd/0x310
[  241.196230]  ? kasan_check_read+0x11/0x20
[  241.200368]  ? ___ratelimit+0x36f/0x655
[  241.204338]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.209778]  ? trace_hardirqs_on+0x310/0x310
[  241.214179]  ? lock_downgrade+0x900/0x900
[  241.218336]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.223437]  ? ___ratelimit+0xaa/0x655
[  241.227337]  ? idr_get_free+0xec0/0xec0
[  241.231307]  ? kasan_check_write+0x14/0x20
[  241.235550]  ? do_raw_spin_lock+0xc1/0x200
[  241.239783]  oom_kill_process.cold.27+0x10/0x903
[  241.244538]  ? lock_downgrade+0x900/0x900
[  241.248689]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.254485]  ? oom_evaluate_task+0x540/0x540
[  241.258895]  ? shrink_node+0x16b0/0x16b0
[  241.262951]  ? oom_unkillable_task+0x383/0x580
[  241.267540]  ? out_of_memory+0x974/0x1430
[  241.271681]  ? lock_downgrade+0x900/0x900
[  241.275826]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.281642]  ? __cpuset_node_allowed+0x19b/0x660
[  241.286395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.291923]  ? oom_evaluate_task+0x302/0x540
[  241.296326]  out_of_memory+0xa84/0x1430
[  241.300309]  ? oom_killer_disable+0x3a0/0x3a0
[  241.304819]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  241.309758]  ? __mutex_add_waiter+0x2a0/0x2a0
[  241.314257]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.319268]  ? find_next_bit+0x104/0x130
[  241.323327]  __alloc_pages_slowpath+0x2318/0x2d80
[  241.328181]  ? warn_alloc+0x120/0x120
[  241.331978]  ? __radix_tree_lookup+0x4c0/0x4c0
[  241.336574]  ? find_get_entry+0x2f2/0xc40
[  241.340773]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  241.345731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.351296]  ? should_fail+0x22d/0xd01
[  241.355207]  ? ___might_sleep+0x1ed/0x300
[  241.359363]  ? lock_release+0x970/0x970
[  241.363337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.368442]  ? lock_release+0x970/0x970
[  241.372417]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.378234]  ? __might_sleep+0x95/0x190
[  241.382222]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  241.387068]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.392097]  ? lock_downgrade+0x900/0x900
[  241.396255]  ? ___might_sleep+0x1ed/0x300
[  241.400399]  ? lock_release+0x970/0x970
[  241.404385]  ? arch_local_save_flags+0x40/0x40
[  241.408965]  ? finish_task_switch+0x1f5/0x900
[  241.413463]  ? __might_sleep+0x95/0x190
[  241.417437]  __alloc_pages_nodemask+0xa80/0xde0
[  241.422142]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.427160]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.432970]  ? mark_held_locks+0x130/0x130
[  241.437203]  ? kasan_check_write+0x14/0x20
[  241.441440]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  241.446128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.451671]  ? __do_page_cache_readahead+0x7ce/0x980
[  241.456782]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  241.462321]  alloc_pages_current+0x10c/0x210
[  241.466732]  ? lock_downgrade+0x900/0x900
[  241.470898]  __page_cache_alloc+0x38f/0x5b0
[  241.475223]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.481022]  ? ext4_filemap_fault+0x82/0xad
[  241.485344]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  241.490025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.495564]  ? check_preemption_disabled+0x48/0x200
[  241.500584]  filemap_fault+0x1594/0x25f0
[  241.504655]  ? __lock_page_or_retry+0xa00/0xa00
[  241.509326]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.515138]  ? lock_downgrade+0x900/0x900
[  241.519293]  ? trace_hardirqs_on+0xbd/0x310
[  241.523611]  ? kasan_check_read+0x11/0x20
[  241.527760]  ? __free_object+0x173/0x340
[  241.531840]  ? filemap_map_pages+0xdea/0x1980
[  241.536339]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.541466]  ? __free_object+0x173/0x340
[  241.545551]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  241.550825]  ? debug_object_free+0x325/0x690
[  241.555250]  ? find_get_pages_range_tag+0x1320/0x1320
[  241.560443]  ? do_raw_spin_lock+0xc1/0x200
[  241.564680]  ? kasan_check_read+0x11/0x20
[  241.568826]  ? debug_object_destroy+0x2b0/0x2b0
[  241.573495]  ? kasan_check_write+0x14/0x20
[  241.577733]  ? lock_acquire+0x1ed/0x520
[  241.581705]  ? ext4_filemap_fault+0x7a/0xad
[  241.586027]  ? lock_release+0x970/0x970
[  241.590003]  ? arch_local_save_flags+0x40/0x40
[  241.594586]  ? futex_wait_setup+0x3e0/0x3e0
[  241.598924]  ? down_read+0xb0/0x1d0
[  241.602549]  ? ext4_filemap_fault+0x7a/0xad
[  241.606873]  ? __down_interruptible+0x700/0x700
[  241.611557]  ext4_filemap_fault+0x82/0xad
[  241.615723]  __do_fault+0x100/0x6b0
[  241.619367]  ? print_bad_pte+0x6c0/0x6c0
[  241.623434]  ? do_futex+0x249/0x26d0
[  241.627162]  ? kasan_check_read+0x11/0x20
[  241.631313]  ? pmd_val+0x88/0x100
[  241.634775]  ? add_mm_counter_fast+0xd0/0xd0
[  241.639183]  ? pmd_val+0x88/0x100
[  241.642642]  ? add_mm_counter_fast+0xd0/0xd0
[  241.647053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.652604]  __handle_mm_fault+0x3709/0x53e0
[  241.657021]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  241.661860]  ? __fpu__restore_sig+0x62f/0x1680
[  241.666454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.671996]  ? should_fail+0x22d/0xd01
[  241.675891]  ? _raw_spin_unlock_irq+0x60/0x80
[  241.680413]  ? lock_acquire+0x1ed/0x520
[  241.684405]  ? handle_mm_fault+0x42a/0xc70
[  241.688640]  ? lock_downgrade+0x900/0x900
[  241.692797]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.698593]  ? lock_downgrade+0x900/0x900
[  241.702772]  ? __do_page_fault+0x67d/0xed0
[  241.707029]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.712481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.718023]  ? check_preemption_disabled+0x48/0x200
[  241.723046]  handle_mm_fault+0x54f/0xc70
[  241.727116]  ? __handle_mm_fault+0x53e0/0x53e0
[  241.731708]  ? find_vma+0x34/0x190
[  241.735250]  __do_page_fault+0x67d/0xed0
[  241.739327]  ? mm_fault_error+0x380/0x380
[  241.743480]  ? trace_hardirqs_off+0xb8/0x310
[  241.747911]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  241.753297]  ? trace_hardirqs_on+0x310/0x310
[  241.757707]  do_page_fault+0xf2/0x7e0
[  241.761504]  ? vmalloc_sync_all+0x30/0x30
[  241.765649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.771187]  ? error_entry+0x70/0xd0
[  241.774913]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.779925]  ? trace_hardirqs_on_caller+0xc0/0x310
[  241.784852]  ? syscall_return_slowpath+0x5e0/0x5e0
[  241.789778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.794632]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.799655]  ? trace_hardirqs_off+0x310/0x310
[  241.804154]  ? prepare_exit_to_usermode+0x291/0x3b0
[  241.809164]  ? page_fault+0x8/0x30
[  241.812696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.817541]  ? page_fault+0x8/0x30
[  241.821092]  page_fault+0x1e/0x30
[  241.824541] RIP: 0033:0x45ddf3
[  241.827725] Code: Bad RIP value.
[  241.831076] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  241.836436] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  241.843694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  241.850979] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  241.858240] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  241.865498] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  241.872775] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  241.872871] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.879990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.886523] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.895797] Call Trace:
[  241.906032] syz-fuzzer cpuset=
[  241.908598]  <IRQ>
[  241.908600] / mems_allowed=0
[  241.911787]  dump_stack+0x1c4/0x2b4
[  241.920512]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.925722]  warn_alloc.cold.119+0xb7/0x1bd
[  241.930037]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.934871]  ? lock_downgrade+0x900/0x900
[  241.939012]  ? trace_hardirqs_off+0xb8/0x310
[  241.943413]  ? trace_hardirqs_off+0xb8/0x310
[  241.947820]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.952670]  ? warn_alloc+0x120/0x120
[  241.956462]  ? lock_release+0x970/0x970
[  241.960429]  ? warn_alloc+0x120/0x120
[  241.964218]  ? trace_hardirqs_on+0x310/0x310
[  241.968618]  ? warn_alloc+0x120/0x120
[  241.972626]  ? mark_held_locks+0x130/0x130
[  241.976878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.982406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.987939]  ? should_fail+0x22d/0xd01
[  241.991860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.996970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.002495]  ? should_fail+0x22d/0xd01
[  242.006397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.011504]  ? should_fail+0x22d/0xd01
[  242.015397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.020490]  ? mark_held_locks+0x130/0x130
[  242.024714]  ? mark_held_locks+0x130/0x130
[  242.028976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.034504]  ? trace_hardirqs_off+0xb8/0x310
[  242.038898]  ? kasan_check_read+0x11/0x20
[  242.043039]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.047440]  ? trace_hardirqs_on+0x310/0x310
[  242.051851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.057404]  ? wq_watchdog_touch+0x9c/0xfe
[  242.061642]  ? io_serial_in+0x11/0x90
[  242.065472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.071018]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.076137]  __alloc_pages_nodemask+0xa80/0xde0
[  242.080803]  ? should_fail+0x22d/0xd01
[  242.084707]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.089728]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.094392]  ? lock_downgrade+0x900/0x900
[  242.098571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.104108]  cache_grow_begin+0x91/0x8c0
[  242.108177]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.112597]  fallback_alloc+0x203/0x2e0
[  242.116593]  ____cache_alloc_node+0x1c7/0x1e0
[  242.121086]  kmem_cache_alloc_node+0xe3/0x730
[  242.125594]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.129848]  __alloc_skb+0x119/0x770
[  242.133582]  ? skb_scrub_packet+0x490/0x490
[  242.137894]  ? lock_downgrade+0x900/0x900
[  242.142042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.147590]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.153033]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.158471]  ? addrconf_rs_timer+0x690/0x690
[  242.162877]  ndisc_alloc_skb+0x144/0x340
[  242.166934]  ndisc_send_rs+0x331/0x6e0
[  242.170811]  addrconf_rs_timer+0x314/0x690
[  242.175039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.179269]  call_timer_fn+0x272/0x920
[  242.183147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.187370]  ? process_timeout+0x40/0x40
[  242.191425]  ? trace_hardirqs_off+0xb8/0x310
[  242.195821]  ? kasan_check_read+0x11/0x20
[  242.199960]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.204360]  ? trace_hardirqs_on+0x310/0x310
[  242.208776]  ? __run_timers+0x7da/0xc70
[  242.212742]  ? lock_downgrade+0x900/0x900
[  242.216887]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.221988]  ? trace_hardirqs_on+0xbd/0x310
[  242.226297]  ? kasan_check_read+0x11/0x20
[  242.230435]  ? __run_timers+0x7da/0xc70
[  242.234400]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.239842]  ? kasan_check_write+0x14/0x20
[  242.244068]  ? do_raw_spin_lock+0xc1/0x200
[  242.248299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.252525]  __run_timers+0x7e5/0xc70
[  242.256325]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.261683]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.266694]  ? timerqueue_add+0x207/0x2b0
[  242.270834]  ? enqueue_hrtimer+0x1a5/0x560
[  242.275063]  ? lock_release+0x970/0x970
[  242.279027]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.284207]  ? kasan_check_write+0x14/0x20
[  242.288441]  ? pvclock_read_flags+0x160/0x160
[  242.292934]  ? lock_downgrade+0x900/0x900
[  242.297076]  ? trace_hardirqs_on+0xbd/0x310
[  242.301398]  ? kvm_sched_clock_read+0x9/0x20
[  242.305804]  ? irq_exit+0x17f/0x1c0
[  242.309429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.314984]  ? check_preemption_disabled+0x48/0x200
[  242.319998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.325542]  run_timer_softirq+0x52/0xb0
[  242.329594]  ? __this_cpu_preempt_check+0x1c/0x1f
[  242.334426]  __do_softirq+0x30b/0xad8
[  242.338222]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.343320]  ? pvclock_read_flags+0x160/0x160
[  242.347814]  ? lapic_next_event+0x5a/0x90
[  242.351995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.357562]  ? clockevents_program_event+0x140/0x370
[  242.362663]  ? kvm_clock_read+0x18/0x30
[  242.366633]  ? kvm_sched_clock_read+0x9/0x20
[  242.371049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.376581]  ? check_preemption_disabled+0x48/0x200
[  242.381606]  irq_exit+0x17f/0x1c0
[  242.385063]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.389895]  ? smp_reschedule_interrupt+0x109/0x650
[  242.394905]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.400782]  ? interrupt_entry+0xb5/0xf0
[  242.404836]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.409839]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.414842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.419675]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.424697]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.429707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.435253]  ? check_preemption_disabled+0x48/0x200
[  242.440269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.445118]  apic_timer_interrupt+0xf/0x20
[  242.449341]  </IRQ>
[  242.451576] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  242.456557] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  242.475467] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  242.483182] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  242.490441] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  242.497710] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  242.504989] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  242.512264] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  242.519541]  ? trace_hardirqs_on+0xb4/0x310
[  242.523889]  skb_clone+0x1bb/0x500
[  242.527436]  ? finish_task_switch+0x616/0x900
[  242.531942]  ? skb_split+0x11e0/0x11e0
[  242.535826]  ? preempt_notifier_register+0x200/0x200
[  242.540914]  ? __switch_to_asm+0x34/0x70
[  242.544962]  ? __switch_to_asm+0x34/0x70
[  242.549008]  ? __switch_to_asm+0x40/0x70
[  242.553058]  ? __switch_to_asm+0x34/0x70
[  242.557111]  ? __switch_to_asm+0x40/0x70
[  242.561168]  ? __switch_to_asm+0x34/0x70
[  242.565216]  ? __switch_to_asm+0x40/0x70
[  242.569265]  ? __switch_to_asm+0x34/0x70
[  242.573348]  ? __switch_to_asm+0x34/0x70
[  242.577401]  ? __switch_to_asm+0x40/0x70
[  242.581448]  ? __switch_to_asm+0x34/0x70
[  242.585501]  bpf_clone_redirect+0xb9/0x490
[  242.589758]  ? __schedule+0x874/0x1ed0
[  242.593637]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  242.598645]  ? __sched_text_start+0x8/0x8
[  242.602794]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.607549]  ? retint_kernel+0x2d/0x2d
[  242.611431]  ? rcu_gp_kthread+0x2310/0x2310
[  242.615740]  ? trace_hardirqs_off+0x310/0x310
[  242.620231]  ? lock_acquire+0x1ed/0x520
[  242.624195]  ? bpf_test_run+0x32e/0x5a0
[  242.628164]  ? lock_release+0x970/0x970
[  242.632130]  ? preempt_schedule+0x4d/0x60
[  242.636289]  ? preempt_schedule_common+0x1f/0xd0
[  242.641036]  ? preempt_schedule+0x4d/0x60
[  242.645189]  ? ___preempt_schedule+0x16/0x18
[  242.649604]  ? bpf_test_run+0x1c0/0x5a0
[  242.653597]  ? netlink_diag_dump+0x2a0/0x2a0
[  242.658014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.663565]  ? bpf_test_init.isra.9+0x70/0x100
[  242.668152]  ? bpf_prog_test_run_skb+0x634/0xb40
[  242.672899]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.677731]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  242.683268]  ? fput+0x130/0x1a0
[  242.686549]  ? __bpf_prog_get+0x9b/0x290
[  242.690625]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.695463]  ? bpf_prog_test_run+0x130/0x1a0
[  242.699873]  ? __x64_sys_bpf+0x3d8/0x510
[  242.703930]  ? bpf_prog_get+0x20/0x20
[  242.707769]  ? do_syscall_64+0x1b9/0x820
[  242.711855]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  242.717229]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.722172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.727009]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.732023]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  242.737036]  ? prepare_exit_to_usermode+0x291/0x3b0
[  242.742058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.746994]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.752354] warn_alloc_show_mem: 1 callbacks suppressed
[  242.752364] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  242.752365] Mem-Info:
[  242.752397] active_anon:46698 inactive_anon:112 isolated_anon:0
[  242.752397]  active_file:15 inactive_file:13 isolated_file:0
[  242.752397]  unevictable:0 dirty:0 writeback:0 unstable:0
[  242.752397]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  242.752397]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  242.752397]  free:13664 free_pcp:269 free_cma:0
[  242.757731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.757739] Call Trace:
[  242.764676] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  242.767071]  <IRQ>
[  242.799930] Node 0 
[  242.809280]  dump_stack+0x1c4/0x2b4
[  242.811853] 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
[  242.839361]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.841484] lowmem_reserve[]:
[  242.843737]  warn_alloc.cold.119+0xb7/0x1bd
[  242.847337]  0
[  242.872873]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.878037]  2819
[  242.881161]  ? lock_downgrade+0x900/0x900
[  242.885451]  6323
[  242.887242]  ? trace_hardirqs_off+0xb8/0x310
[  242.892058]  6323
[  242.894113]  ? trace_hardirqs_off+0xb8/0x310
[  242.900288]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.904676] Node 0 
[  242.906737]  ? warn_alloc+0x120/0x120
[  242.911134] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  242.915944]  ? trace_hardirqs_on+0x310/0x310
[  242.918153] lowmem_reserve[]:
[  242.921941]  ? warn_alloc+0x120/0x120
[  242.948881]  0 0
[  242.953303]  ? warn_alloc+0x120/0x120
[  242.956385]  3503
[  242.960165]  ? ktime_get+0x2e1/0x440
[  242.962127]  3503
[  242.965931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.971676]  ? check_preemption_disabled+0x48/0x200
[  242.973727] Node 0 
[  242.979256]  ? kasan_check_read+0x11/0x20
[  242.984285] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  242.986492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.990616] lowmem_reserve[]:
[  243.018972]  ? should_fail+0x22d/0xd01
[  243.024479]  0
[  243.027584]  ? rcu_bh_qs+0xc0/0xc0
[  243.031444]  0
[  243.033249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.036756]  0
[  243.038545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.043614]  0
[  243.045412]  ? should_fail+0x22d/0xd01
[  243.052738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.056595] Node 0 
[  243.061704]  ? should_fail+0x22d/0xd01
[  243.061706] DMA: 1*4kB 
[  243.063935]  ? rcu_idle_enter+0x4b0/0x4b0
[  243.067791] (U) 
[  243.070362]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.074477] 0*8kB 
[  243.076438]  ? mark_held_locks+0x130/0x130
[  243.081512] 0*16kB 
[  243.083650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.087854] 1*32kB 
[  243.090075]  ? mark_held_locks+0x130/0x130
[  243.095587] (U) 
[  243.097829]  ? rcu_irq_exit+0xce/0x100
[  243.102036] 2*64kB 
[  243.104000]  ? irq_exit+0xbd/0x1c0
[  243.107867] (U) 
[  243.110098]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  243.113617] 1*128kB 
[  243.115593]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.120581] (U) 
[  243.122893]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.127273] 1*256kB 
[  243.129239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.135093] (U) 
[  243.137409]  ? ret_from_intr+0xb/0x1e
[  243.142916] 0*512kB 
[  243.144886]  ? retint_kernel+0x2d/0x2d
[  243.148662] 1*1024kB 
[  243.150983]  ? trace_hardirqs_on_caller+0xc0/0x310
[  243.154841] (U) 
[  243.157245]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.162151] 1*2048kB 
[  243.164122]  ? trace_hardirqs_off+0x310/0x310
[  243.168850] (M) 
[  243.171249]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.175713] 3*4096kB 
[  243.177683]  __alloc_pages_nodemask+0xa80/0xde0
[  243.182764] (M) = 15908kB
[  243.185173]  ? should_fail+0x22d/0xd01
[  243.189827] Node 0 
[  243.192583]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.196442] DMA32: 
[  243.198676]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.203654] 4*4kB 
[  243.205927]  ? lock_downgrade+0x900/0x900
[  243.210579] (M) 
[  243.212721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.216863] 1*8kB 
[  243.218847]  cache_grow_begin+0x91/0x8c0
[  243.224364] (U) 
[  243.226504]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.230535] 3*16kB 
[  243.232520]  fallback_alloc+0x203/0x2e0
[  243.236901] (UM) 
[  243.239130]  ____cache_alloc_node+0x1c7/0x1e0
[  243.243080] 2*32kB 
[  243.245140]  kmem_cache_alloc_node+0xe3/0x730
[  243.249610] (M) 
[  243.251842]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.256309] 4*64kB 
[  243.258285]  __alloc_skb+0x119/0x770
[  243.262504] (M) 
[  243.264776]  ? skb_scrub_packet+0x490/0x490
[  243.268483] 3*128kB 
[  243.270443]  ? lock_downgrade+0x900/0x900
[  243.274742] (M) 
[  243.277054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.281175] 4*256kB 
[  243.283138]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.288642] (UM) 
[  243.290952]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.296372] 3*512kB 
[  243.298429]  ? addrconf_rs_timer+0x690/0x690
[  243.303850] (M) 
[  243.306176]  ndisc_alloc_skb+0x144/0x340
[  243.310606] 3*1024kB 
[  243.312593]  ndisc_send_rs+0x331/0x6e0
[  243.316636] (UM) 
[  243.319052]  addrconf_rs_timer+0x314/0x690
[  243.322921] 1*2048kB 
[  243.324971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.329178] (M) 
[  243.331603]  call_timer_fn+0x272/0x920
[  243.335806] 4*4096kB 
[  243.337781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.341661] (M) 
[  243.344098]  ? process_timeout+0x40/0x40
[  243.348320] = 24840kB
[  243.350282]  ? trace_hardirqs_off+0xb8/0x310
[  243.354313] Node 0 
[  243.356718]  ? kasan_check_read+0x11/0x20
[  243.361096] Normal: 
[  243.363374]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.367498] 831*4kB 
[  243.369828]  ? trace_hardirqs_on+0x310/0x310
[  243.374216] (UMEH) 
[  243.376526]  ? __run_timers+0x7da/0xc70
[  243.380945] 365*8kB 
[  243.383180]  ? lock_downgrade+0x900/0x900
[  243.387140] (UME) 
[  243.389461]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.393579] 167*16kB 
[  243.395715]  ? trace_hardirqs_on+0xbd/0x310
[  243.400787] (MEH) 
[  243.403182]  ? kasan_check_read+0x11/0x20
[  243.407477] 69*32kB 
[  243.409618]  ? __run_timers+0x7da/0xc70
[  243.413748] (UME) 
[  243.416061]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.420006] 16*64kB 
[  243.422141]  ? kasan_check_write+0x14/0x20
[  243.427586] (UMH) 
[  243.429909]  ? do_raw_spin_lock+0xc1/0x200
[  243.434119] 8*128kB 
[  243.436259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.440463] (MH) 
[  243.442800]  __run_timers+0x7e5/0xc70
[  243.447005] 1*256kB 
[  243.449092]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.452869] (U) 
[  243.455193]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.460534] 1*512kB 
[  243.462508]  ? timerqueue_add+0x207/0x2b0
[  243.467502] (U) 
[  243.469821]  ? enqueue_hrtimer+0x1a5/0x560
[  243.473945] 0*1024kB 0*2048kB 
[  243.475918]  ? lock_release+0x970/0x970
[  243.480126] 0*4096kB 
[  243.483305]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.487291] = 13940kB
[  243.489691]  ? kasan_check_write+0x14/0x20
[  243.494873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  243.497287]  ? pvclock_read_flags+0x160/0x160
[  243.501500] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  243.510326]  ? lock_downgrade+0x900/0x900
[  243.514796] 147 total pagecache pages
[  243.523386]  ? trace_hardirqs_on+0xbd/0x310
[  243.527521] 0 pages in swap cache
[  243.531315]  ? kvm_sched_clock_read+0x9/0x20
[  243.535614] Swap cache stats: add 0, delete 0, find 0/0
[  243.539055]  ? irq_exit+0x17f/0x1c0
[  243.543435] Free swap  = 0kB
[  243.548805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.552405] Total swap = 0kB
[  243.555411]  ? check_preemption_disabled+0x48/0x200
[  243.560920] 1965979 pages RAM
[  243.563946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.568947] 0 pages HighMem/MovableOnly
[  243.572066]  run_timer_softirq+0x52/0xb0
[  243.577584] 342307 pages reserved
[  243.581551]  ? __this_cpu_preempt_check+0x1c/0x1f
[  243.585584] 0 pages cma reserved
[  243.589024]  __do_softirq+0x30b/0xad8
[  243.593926] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.597227]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.601041] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.607474]  ? pvclock_read_flags+0x160/0x160
[  243.612560] syz-executor5 cpuset=
[  243.623028]  ? lapic_next_event+0x5a/0x90
[  243.627495] syz5
[  243.630936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.635066]  mems_allowed=0
[  243.637039]  ? clockevents_program_event+0x140/0x370
[  243.650554]  ? kvm_clock_read+0x18/0x30
[  243.654539]  ? kvm_sched_clock_read+0x9/0x20
[  243.658967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.664498]  ? check_preemption_disabled+0x48/0x200
[  243.669523]  irq_exit+0x17f/0x1c0
[  243.672993]  smp_apic_timer_interrupt+0x1cb/0x760
[  243.677835]  ? smp_reschedule_interrupt+0x109/0x650
[  243.682841]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.688717]  ? interrupt_entry+0xb5/0xf0
[  243.692773]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.697777]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.702785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.707640]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.712657]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.717667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.723202]  ? check_preemption_disabled+0x48/0x200
[  243.728219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.733749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.738630]  apic_timer_interrupt+0xf/0x20
[  243.742853]  </IRQ>
[  243.745091] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  243.750281] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  243.769176] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  243.776875] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  243.784140] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  243.791409] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  243.798671] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  243.805936] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  243.813213]  ? trace_hardirqs_on+0x9a/0x310
[  243.817534]  ? trace_hardirqs_on+0xb4/0x310
[  243.821875]  retint_kernel+0x1b/0x2d
[  243.825596] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  243.830902] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  243.849813] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  243.857529] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  243.864792] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  243.872082] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  243.879399] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  243.886665] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  243.893936]  ? trace_hardirqs_on+0x9a/0x310
[  243.898255]  ? arch_local_irq_restore+0x45/0x52
[  243.902926]  dump_stack+0x26a/0x2b4
[  243.906549]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.911745]  ? mark_held_locks+0x130/0x130
[  243.915974]  ? mark_held_locks+0x130/0x130
[  243.920215]  dump_header+0x27b/0xf72
[  243.923930]  ? rcu_read_unlock+0x16/0x60
[  243.927991]  ? pagefault_out_of_memory+0x197/0x197
[  243.932924]  ? mark_held_locks+0x130/0x130
[  243.937153]  ? percpu_ref_put_many+0x13e/0x260
[  243.941737]  ? mem_cgroup_charge_statistics+0x780/0x780
[  243.947114]  ? mem_cgroup_iter+0x1f7/0x1160
[  243.951449]  ? mark_held_locks+0x130/0x130
[  243.955706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.961241]  ? task_will_free_mem+0x239/0xb30
[  243.965743]  ? ___ratelimit+0x36f/0x655
[  243.969714]  ? lock_downgrade+0x900/0x900
[  243.973866]  ? trace_hardirqs_on+0xbd/0x310
[  243.978202]  ? kasan_check_read+0x11/0x20
[  243.982353]  ? ___ratelimit+0x36f/0x655
[  243.986323]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.991768]  ? trace_hardirqs_on+0x310/0x310
[  243.996171]  ? lock_downgrade+0x900/0x900
[  244.000318]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.005437]  ? ___ratelimit+0xaa/0x655
[  244.009318]  ? idr_get_free+0xec0/0xec0
[  244.013285]  ? kasan_check_write+0x14/0x20
[  244.017513]  ? do_raw_spin_lock+0xc1/0x200
[  244.021749]  oom_kill_process.cold.27+0x10/0x903
[  244.026501]  ? lock_downgrade+0x900/0x900
[  244.030657]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.036462]  ? oom_evaluate_task+0x540/0x540
[  244.040863]  ? shrink_node+0x16b0/0x16b0
[  244.044925]  ? oom_unkillable_task+0x383/0x580
[  244.049501]  ? out_of_memory+0x974/0x1430
[  244.053641]  ? lock_downgrade+0x900/0x900
[  244.057797]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.063606]  ? __cpuset_node_allowed+0x19b/0x660
[  244.068358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.073908]  ? oom_evaluate_task+0x302/0x540
[  244.078311]  out_of_memory+0xa84/0x1430
[  244.082821]  ? oom_killer_disable+0x3a0/0x3a0
[  244.087353]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  244.092285]  ? __mutex_add_waiter+0x2a0/0x2a0
[  244.096780]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.101805]  ? find_next_bit+0x104/0x130
[  244.105870]  __alloc_pages_slowpath+0x2318/0x2d80
[  244.110732]  ? warn_alloc+0x120/0x120
[  244.114538]  ? __radix_tree_lookup+0x4c0/0x4c0
[  244.119130]  ? find_get_entry+0x2f2/0xc40
[  244.123283]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  244.128210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.133754]  ? should_fail+0x22d/0xd01
[  244.137638]  ? ___might_sleep+0x1ed/0x300
[  244.141821]  ? lock_release+0x970/0x970
[  244.145797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.150924]  ? lock_release+0x970/0x970
[  244.154900]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.160729]  ? __might_sleep+0x95/0x190
[  244.164709]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  244.169565]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.174590]  ? lock_downgrade+0x900/0x900
[  244.178742]  ? ___might_sleep+0x1ed/0x300
[  244.182895]  ? lock_release+0x970/0x970
[  244.186869]  ? arch_local_save_flags+0x40/0x40
[  244.191457]  ? finish_task_switch+0x1f5/0x900
[  244.195961]  ? __might_sleep+0x95/0x190
[  244.199941]  __alloc_pages_nodemask+0xa80/0xde0
[  244.204614]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.209631]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.215438]  ? mark_held_locks+0x130/0x130
[  244.219669]  ? kasan_check_write+0x14/0x20
[  244.223909]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  244.228587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.234140]  ? __do_page_cache_readahead+0x7ce/0x980
[  244.239256]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  244.244819]  alloc_pages_current+0x10c/0x210
[  244.249234]  ? lock_downgrade+0x900/0x900
[  244.253389]  __page_cache_alloc+0x38f/0x5b0
[  244.257714]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.263526]  ? ext4_filemap_fault+0x82/0xad
[  244.267875]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  244.272549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.278094]  ? check_preemption_disabled+0x48/0x200
[  244.283131]  filemap_fault+0x1594/0x25f0
[  244.287241]  ? __lock_page_or_retry+0xa00/0xa00
[  244.291933]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.297730]  ? lock_downgrade+0x900/0x900
[  244.301885]  ? trace_hardirqs_on+0xbd/0x310
[  244.306236]  ? kasan_check_read+0x11/0x20
[  244.310399]  ? __free_object+0x173/0x340
[  244.314465]  ? filemap_map_pages+0xdea/0x1980
[  244.318964]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.324068]  ? __free_object+0x173/0x340
[  244.328143]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  244.333414]  ? debug_object_free+0x325/0x690
[  244.337826]  ? find_get_pages_range_tag+0x1320/0x1320
[  244.343016]  ? do_raw_spin_lock+0xc1/0x200
[  244.347247]  ? kasan_check_read+0x11/0x20
[  244.351390]  ? debug_object_destroy+0x2b0/0x2b0
[  244.356056]  ? kasan_check_write+0x14/0x20
[  244.360296]  ? lock_acquire+0x1ed/0x520
[  244.364269]  ? ext4_filemap_fault+0x7a/0xad
[  244.368601]  ? lock_release+0x970/0x970
[  244.372575]  ? arch_local_save_flags+0x40/0x40
[  244.377154]  ? futex_wait_setup+0x3e0/0x3e0
[  244.381484]  ? down_read+0xb0/0x1d0
[  244.385112]  ? ext4_filemap_fault+0x7a/0xad
[  244.389461]  ? __down_interruptible+0x700/0x700
[  244.394141]  ext4_filemap_fault+0x82/0xad
[  244.398288]  __do_fault+0x100/0x6b0
[  244.401913]  ? print_bad_pte+0x6c0/0x6c0
[  244.405983]  ? do_futex+0x249/0x26d0
[  244.409694]  ? kasan_check_read+0x11/0x20
[  244.413845]  ? pmd_val+0x88/0x100
[  244.417309]  ? add_mm_counter_fast+0xd0/0xd0
[  244.421736]  ? pmd_val+0x88/0x100
[  244.425185]  ? add_mm_counter_fast+0xd0/0xd0
[  244.429589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.435147]  __handle_mm_fault+0x3709/0x53e0
[  244.439558]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  244.444399]  ? __fpu__restore_sig+0x62f/0x1680
[  244.448990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.454524]  ? should_fail+0x22d/0xd01
[  244.458404]  ? _raw_spin_unlock_irq+0x60/0x80
[  244.462908]  ? lock_acquire+0x1ed/0x520
[  244.466884]  ? handle_mm_fault+0x42a/0xc70
[  244.471121]  ? lock_downgrade+0x900/0x900
[  244.475272]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.481078]  ? lock_downgrade+0x900/0x900
[  244.485233]  ? __do_page_fault+0x67d/0xed0
[  244.489464]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.494943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.500479]  ? check_preemption_disabled+0x48/0x200
[  244.505496]  handle_mm_fault+0x54f/0xc70
[  244.509552]  ? __handle_mm_fault+0x53e0/0x53e0
[  244.514136]  ? find_vma+0x34/0x190
[  244.517678]  __do_page_fault+0x67d/0xed0
[  244.521760]  ? mm_fault_error+0x380/0x380
[  244.525904]  ? trace_hardirqs_off+0xb8/0x310
[  244.530310]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.535685]  ? trace_hardirqs_on+0x310/0x310
[  244.540094]  do_page_fault+0xf2/0x7e0
[  244.543906]  ? vmalloc_sync_all+0x30/0x30
[  244.548065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.553596]  ? error_entry+0x70/0xd0
[  244.557309]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.562324]  ? trace_hardirqs_on_caller+0xc0/0x310
[  244.567250]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.572177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.577017]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.582031]  ? trace_hardirqs_off+0x310/0x310
[  244.586525]  ? prepare_exit_to_usermode+0x291/0x3b0
[  244.591535]  ? page_fault+0x8/0x30
[  244.595076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.599943]  ? page_fault+0x8/0x30
[  244.603481]  page_fault+0x1e/0x30
[  244.606943] RIP: 0033:0x45ddf3
[  244.610136] Code: Bad RIP value.
[  244.613495] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  244.618883] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  244.626146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  244.633413] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  244.640679] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  244.647943] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  244.655228] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  244.655289] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.662434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.662439] Call Trace:
[  244.662445]  <IRQ>
[  244.662464]  dump_stack+0x1c4/0x2b4
[  244.662482]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.669001] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.678310]  warn_alloc.cold.119+0xb7/0x1bd
[  244.680883] syz-fuzzer cpuset=
[  244.683025]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.686630] /
[  244.691856]  ? lock_downgrade+0x900/0x900
[  244.702056]  mems_allowed=0
[  244.706391]  ? trace_hardirqs_off+0xb8/0x310
[  244.727583]  ? trace_hardirqs_off+0xb8/0x310
[  244.731993]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.736867]  ? warn_alloc+0x120/0x120
[  244.740671]  ? warn_alloc+0x120/0x120
[  244.744475]  ? warn_alloc+0x120/0x120
[  244.748273]  ? mark_held_locks+0x130/0x130
[  244.752506]  ? trace_hardirqs_on+0x310/0x310
[  244.756911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.762446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.767978]  ? should_fail+0x22d/0xd01
[  244.771873]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.776971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.782547]  ? should_fail+0x22d/0xd01
[  244.786441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.791539]  ? should_fail+0x22d/0xd01
[  244.795428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.800528]  ? mark_held_locks+0x130/0x130
[  244.804781]  ? mark_held_locks+0x130/0x130
[  244.809013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.814546]  ? trace_hardirqs_off+0xb8/0x310
[  244.818976]  ? kasan_check_read+0x11/0x20
[  244.823130]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.827540]  ? trace_hardirqs_on+0x310/0x310
[  244.831960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.837494]  ? wq_watchdog_touch+0x9c/0xfe
[  244.841776]  ? io_serial_in+0x11/0x90
[  244.845572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.851140]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.856247]  __alloc_pages_nodemask+0xa80/0xde0
[  244.860907]  ? should_fail+0x22d/0xd01
[  244.864788]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.869819]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.874482]  ? lock_downgrade+0x900/0x900
[  244.878639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.884218]  cache_grow_begin+0x91/0x8c0
[  244.888285]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.892702]  fallback_alloc+0x203/0x2e0
[  244.896679]  ____cache_alloc_node+0x1c7/0x1e0
[  244.901182]  kmem_cache_alloc_node+0xe3/0x730
[  244.905680]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.909918]  __alloc_skb+0x119/0x770
[  244.913631]  ? skb_scrub_packet+0x490/0x490
[  244.917951]  ? lock_downgrade+0x900/0x900
[  244.922124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.927684]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.933141]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.938604]  ? addrconf_rs_timer+0x690/0x690
[  244.943018]  ndisc_alloc_skb+0x144/0x340
[  244.947080]  ndisc_send_rs+0x331/0x6e0
[  244.950975]  addrconf_rs_timer+0x314/0x690
[  244.955241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.959491]  call_timer_fn+0x272/0x920
[  244.963373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.967703]  ? process_timeout+0x40/0x40
[  244.971967]  ? trace_hardirqs_off+0xb8/0x310
[  244.976384]  ? kasan_check_read+0x11/0x20
[  244.980535]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.984942]  ? trace_hardirqs_on+0x310/0x310
[  244.989407]  ? __run_timers+0x7da/0xc70
[  244.993400]  ? lock_downgrade+0x900/0x900
[  244.997549]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.002667]  ? trace_hardirqs_on+0xbd/0x310
[  245.007008]  ? kasan_check_read+0x11/0x20
[  245.011152]  ? __run_timers+0x7da/0xc70
[  245.015132]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.020580]  ? kasan_check_write+0x14/0x20
[  245.024815]  ? do_raw_spin_lock+0xc1/0x200
[  245.029053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.033286]  __run_timers+0x7e5/0xc70
[  245.037096]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  245.042467]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.047480]  ? timerqueue_add+0x207/0x2b0
[  245.051633]  ? enqueue_hrtimer+0x1a5/0x560
[  245.055863]  ? lock_release+0x970/0x970
[  245.059831]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  245.065053]  ? kasan_check_write+0x14/0x20
[  245.069291]  ? pvclock_read_flags+0x160/0x160
[  245.073787]  ? lock_downgrade+0x900/0x900
[  245.077939]  ? trace_hardirqs_on+0xbd/0x310
[  245.082263]  ? kvm_sched_clock_read+0x9/0x20
[  245.086672]  ? irq_exit+0x17f/0x1c0
[  245.090300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.095951]  ? check_preemption_disabled+0x48/0x200
[  245.100972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.106516]  run_timer_softirq+0x52/0xb0
[  245.110598]  ? __this_cpu_preempt_check+0x1c/0x1f
[  245.115462]  __do_softirq+0x30b/0xad8
[  245.119269]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.124372]  ? pvclock_read_flags+0x160/0x160
[  245.128874]  ? lapic_next_event+0x5a/0x90
[  245.133014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.138550]  ? clockevents_program_event+0x140/0x370
[  245.143666]  ? kvm_clock_read+0x18/0x30
[  245.147645]  ? kvm_sched_clock_read+0x9/0x20
[  245.152057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.157595]  ? check_preemption_disabled+0x48/0x200
[  245.162645]  irq_exit+0x17f/0x1c0
[  245.166112]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.170955]  ? smp_reschedule_interrupt+0x109/0x650
[  245.175971]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.181856]  ? interrupt_entry+0xb5/0xf0
[  245.185937]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.190951]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.195970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.200812]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.205820]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.210829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.216360]  ? check_preemption_disabled+0x48/0x200
[  245.221397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.226244]  apic_timer_interrupt+0xf/0x20
[  245.230485]  </IRQ>
[  245.232736] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  245.237664] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  245.256646] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  245.264344] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  245.271617] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  245.278874] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  245.286132] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  245.293411] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  245.300684]  ? trace_hardirqs_on+0xb4/0x310
[  245.305023]  skb_clone+0x1bb/0x500
[  245.308559]  ? finish_task_switch+0x616/0x900
[  245.313049]  ? skb_split+0x11e0/0x11e0
[  245.316928]  ? preempt_notifier_register+0x200/0x200
[  245.322027]  ? __switch_to_asm+0x34/0x70
[  245.326085]  ? __switch_to_asm+0x34/0x70
[  245.330180]  ? __switch_to_asm+0x40/0x70
[  245.334243]  ? __switch_to_asm+0x34/0x70
[  245.338297]  ? __switch_to_asm+0x40/0x70
[  245.342383]  ? __switch_to_asm+0x34/0x70
[  245.346446]  ? __switch_to_asm+0x40/0x70
[  245.350501]  ? __switch_to_asm+0x34/0x70
[  245.354554]  ? __switch_to_asm+0x34/0x70
[  245.358605]  ? __switch_to_asm+0x40/0x70
[  245.362684]  ? __switch_to_asm+0x34/0x70
[  245.366756]  bpf_clone_redirect+0xb9/0x490
[  245.370984]  ? __schedule+0x874/0x1ed0
[  245.374884]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  245.379927]  ? __sched_text_start+0x8/0x8
[  245.384067]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.388814]  ? retint_kernel+0x2d/0x2d
[  245.392696]  ? rcu_gp_kthread+0x2310/0x2310
[  245.397010]  ? trace_hardirqs_off+0x310/0x310
[  245.401502]  ? lock_acquire+0x1ed/0x520
[  245.405481]  ? bpf_test_run+0x32e/0x5a0
[  245.409454]  ? lock_release+0x970/0x970
[  245.413426]  ? preempt_schedule+0x4d/0x60
[  245.417571]  ? preempt_schedule_common+0x1f/0xd0
[  245.422321]  ? preempt_schedule+0x4d/0x60
[  245.426467]  ? ___preempt_schedule+0x16/0x18
[  245.430870]  ? bpf_test_run+0x1c0/0x5a0
[  245.434851]  ? netlink_diag_dump+0x2a0/0x2a0
[  245.439255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.444786]  ? bpf_test_init.isra.9+0x70/0x100
[  245.449365]  ? bpf_prog_test_run_skb+0x634/0xb40
[  245.454128]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.458969]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  245.464515]  ? fput+0x130/0x1a0
[  245.467787]  ? __bpf_prog_get+0x9b/0x290
[  245.471850]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.476709]  ? bpf_prog_test_run+0x130/0x1a0
[  245.481130]  ? __x64_sys_bpf+0x3d8/0x510
[  245.485183]  ? bpf_prog_get+0x20/0x20
[  245.489001]  ? do_syscall_64+0x1b9/0x820
[  245.493059]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  245.498423]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.503345]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.508212]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.513235]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  245.518259]  ? prepare_exit_to_usermode+0x291/0x3b0
[  245.523277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.528140]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.533508] warn_alloc_show_mem: 1 callbacks suppressed
[  245.533519] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  245.533521] Mem-Info:
[  245.533550] active_anon:46698 inactive_anon:112 isolated_anon:0
[  245.533550]  active_file:15 inactive_file:13 isolated_file:0
[  245.533550]  unevictable:0 dirty:0 writeback:0 unstable:0
[  245.533550]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  245.533550]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  245.533550]  free:13664 free_pcp:269 free_cma:0
[  245.538899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.545828] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  245.548227] Call Trace:
[  245.581087] Node 0 
[  245.590437]  <IRQ>
[  245.617960] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  245.620540]  dump_stack+0x1c4/0x2b4
[  245.622758] lowmem_reserve[]:
[  245.624907]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.650388]  0
[  245.654003]  warn_alloc.cold.119+0xb7/0x1bd
[  245.657075]  2819
[  245.662252]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.664063]  6323
[  245.668427]  ? lock_downgrade+0x900/0x900
[  245.670466]  6323
[  245.675301]  ? trace_hardirqs_off+0xb8/0x310
[  245.681510]  ? trace_hardirqs_off+0xb8/0x310
[  245.683545] Node 0 
[  245.687957]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.692362] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  245.694584]  ? warn_alloc+0x120/0x120
[  245.699391] lowmem_reserve[]:
[  245.726531]  ? warn_alloc+0x120/0x120
[  245.730303]  0
[  245.733394]  ? warn_alloc+0x120/0x120
[  245.737167]  0
[  245.738965]  ? mark_held_locks+0x130/0x130
[  245.742737]  3503
[  245.744531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.748730]  3503
[  245.750778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.758342]  ? should_fail+0x22d/0xd01
[  245.763860] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  245.767764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.767779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.796637] lowmem_reserve[]:
[  245.801741]  ? should_fail+0x22d/0xd01
[  245.807246]  0
[  245.810351]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.814210]  0
[  245.815996]  ? should_fail+0x22d/0xd01
[  245.821069]  0
[  245.822856]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.826712]  0
[  245.828501]  ? mark_held_locks+0x130/0x130
[  245.835426]  ? mark_held_locks+0x130/0x130
[  245.839639] Node 0 
[  245.843853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.843856] DMA: 1*4kB 
[  245.846085]  ? trace_hardirqs_off+0xb8/0x310
[  245.851598] (U) 
[  245.854169]  ? kasan_check_read+0x11/0x20
[  245.858559] 0*8kB 
[  245.860522]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.864642] 0*16kB 
[  245.866775]  ? trace_hardirqs_on+0x310/0x310
[  245.871163] 1*32kB 
[  245.873419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.877795] (U) 
[  245.880027]  ? wq_watchdog_touch+0x9c/0xfe
[  245.885542] 2*64kB 
[  245.887527]  ? io_serial_in+0x11/0x90
[  245.891729] (U) 
[  245.893958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.897728] 1*128kB 
[  245.899691]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.905210] (U) 
[  245.907537]  __alloc_pages_nodemask+0xa80/0xde0
[  245.912609] 1*256kB 
[  245.914600]  ? should_fail+0x22d/0xd01
[  245.919258] (U) 0*512kB 
[  245.921583]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.925442] 1*1024kB 
[  245.928125]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.933132] (U) 
[  245.935531]  ? lock_downgrade+0x900/0x900
[  245.940174] 1*2048kB 
[  245.942154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.946286] (M) 
[  245.948686]  cache_grow_begin+0x91/0x8c0
[  245.954206] 3*4096kB 
[  245.956168]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.960196] (M) 
[  245.962596]  fallback_alloc+0x203/0x2e0
[  245.966974] = 15908kB
[  245.968936]  ____cache_alloc_node+0x1c7/0x1e0
[  245.973075] Node 0 
[  245.975512]  kmem_cache_alloc_node+0xe3/0x730
[  245.979981] DMA32: 
[  245.982219]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.986705] 4*4kB 
[  245.988957]  __alloc_skb+0x119/0x770
[  245.993160] (M) 
[  245.995296]  ? skb_scrub_packet+0x490/0x490
[  245.998984] 1*8kB 
[  246.000951]  ? lock_downgrade+0x900/0x900
[  246.005245] (U) 
[  246.007392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.011522] 3*16kB 
[  246.013490]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.018994] (UM) 2*32kB (M) 
[  246.021239]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.026660] 4*64kB 
[  246.029682]  ? addrconf_rs_timer+0x690/0x690
[  246.035110] (M) 
[  246.037337]  ndisc_alloc_skb+0x144/0x340
[  246.041711] 3*128kB 
[  246.043686]  ndisc_send_rs+0x331/0x6e0
[  246.047714] (M) 
[  246.050023]  addrconf_rs_timer+0x314/0x690
[  246.053887] 4*256kB 
[  246.055851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.060056] (UM) 
[  246.062368]  call_timer_fn+0x272/0x920
[  246.066571] 3*512kB 
[  246.068617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.072470] (M) 
[  246.074780]  ? process_timeout+0x40/0x40
[  246.078981] 3*1024kB (UM) 
[  246.080956]  ? trace_hardirqs_off+0xb8/0x310
[  246.084995] 1*2048kB 
[  246.087841]  ? kasan_check_read+0x11/0x20
[  246.092242] (M) 
[  246.094646]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.098767] 4*4096kB 
[  246.100727]  ? trace_hardirqs_on+0x310/0x310
[  246.105126] (M) 
[  246.107532]  ? __run_timers+0x7da/0xc70
[  246.111909] = 24840kB
[  246.113872]  ? lock_downgrade+0x900/0x900
[  246.117845] Node 0 
[  246.120259]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.124388] Normal: 
[  246.126613]  ? trace_hardirqs_on+0xbd/0x310
[  246.131696] 831*4kB 
[  246.134007]  ? kasan_check_read+0x11/0x20
[  246.138311] (UMEH) 
[  246.140641]  ? __run_timers+0x7da/0xc70
[  246.144761] 365*8kB 
[  246.146982]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.150932] (UME) 
[  246.153255]  ? kasan_check_write+0x14/0x20
[  246.158686] 167*16kB 
[  246.160823]  ? do_raw_spin_lock+0xc1/0x200
[  246.165032] (MEH) 
[  246.167434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.171654] 69*32kB 
[  246.173811]  __run_timers+0x7e5/0xc70
[  246.178013] (UME) 
[  246.180326]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.184118] 16*64kB 
[  246.186258]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.191601] (UMH) 
[  246.193915]  ? timerqueue_add+0x207/0x2b0
[  246.198900] 8*128kB 
[  246.201037]  ? enqueue_hrtimer+0x1a5/0x560
[  246.205154] (MH) 
[  246.207464]  ? lock_release+0x970/0x970
[  246.211683] 1*256kB 
[  246.213757]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.217713] (U) 
[  246.220033]  ? kasan_check_write+0x14/0x20
[  246.225200] 1*512kB 
[  246.227174]  ? pvclock_read_flags+0x160/0x160
[  246.231381] (U) 
[  246.233697]  ? lock_downgrade+0x900/0x900
[  246.238167] 0*1024kB 
[  246.240133]  ? trace_hardirqs_on+0xbd/0x310
[  246.244280] 0*2048kB 
[  246.246688]  ? kvm_sched_clock_read+0x9/0x20
[  246.250984] 0*4096kB 
[  246.253403]  ? irq_exit+0x17f/0x1c0
[  246.257786] = 13940kB
[  246.260186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.263790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  246.266188]  ? check_preemption_disabled+0x48/0x200
[  246.271703] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  246.280541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.285538] 147 total pagecache pages
[  246.294141]  run_timer_softirq+0x52/0xb0
[  246.299649] 0 pages in swap cache
[  246.303434]  ? __this_cpu_preempt_check+0x1c/0x1f
[  246.307467] Swap cache stats: add 0, delete 0, find 0/0
[  246.310907]  __do_softirq+0x30b/0xad8
[  246.315719] Free swap  = 0kB
[  246.321091]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.324871] Total swap = 0kB
[  246.327891]  ? pvclock_read_flags+0x160/0x160
[  246.332972] 1965979 pages RAM
[  246.335976]  ? lapic_next_event+0x5a/0x90
[  246.340441] 0 pages HighMem/MovableOnly
[  246.343546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.347680] 342307 pages reserved
[  246.351643]  ? clockevents_program_event+0x140/0x370
[  246.357161] 0 pages cma reserved
[  246.360612]  ? kvm_clock_read+0x18/0x30
[  246.365765] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.369059]  ? kvm_sched_clock_read+0x9/0x20
[  246.373122] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.379533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.383919] syz-executor5 cpuset=
[  246.394391]  ? check_preemption_disabled+0x48/0x200
[  246.394409]  irq_exit+0x17f/0x1c0
[  246.399920] syz5
[  246.403372]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.408365]  mems_allowed=0
[  246.411811]  ? smp_reschedule_interrupt+0x109/0x650
[  246.426509]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.432386]  ? interrupt_entry+0xb5/0xf0
[  246.436443]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.441451]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.446478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.451324]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.456330]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.461343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.466880]  ? check_preemption_disabled+0x48/0x200
[  246.471908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.477442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.482281]  apic_timer_interrupt+0xf/0x20
[  246.486501]  </IRQ>
[  246.488754] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  246.493945] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  246.512835] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  246.520537] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  246.527796] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  246.535058] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  246.542316] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  246.549614] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  246.556899]  ? trace_hardirqs_on+0x9a/0x310
[  246.561226]  ? trace_hardirqs_on+0xb4/0x310
[  246.565562]  retint_kernel+0x1b/0x2d
[  246.569288] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  246.574570] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  246.593478] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  246.601200] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  246.608457] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  246.615726] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  246.623000] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  246.630272] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  246.637543]  ? trace_hardirqs_on+0x9a/0x310
[  246.641884]  ? arch_local_irq_restore+0x45/0x52
[  246.646556]  dump_stack+0x26a/0x2b4
[  246.650190]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.655376]  ? mark_held_locks+0x130/0x130
[  246.659613]  ? mark_held_locks+0x130/0x130
[  246.663850]  dump_header+0x27b/0xf72
[  246.667570]  ? rcu_read_unlock+0x16/0x60
[  246.671636]  ? pagefault_out_of_memory+0x197/0x197
[  246.676560]  ? mark_held_locks+0x130/0x130
[  246.680799]  ? percpu_ref_put_many+0x13e/0x260
[  246.685373]  ? mem_cgroup_charge_statistics+0x780/0x780
[  246.690749]  ? mem_cgroup_iter+0x1f7/0x1160
[  246.695074]  ? mark_held_locks+0x130/0x130
[  246.699316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.704883]  ? task_will_free_mem+0x239/0xb30
[  246.709391]  ? ___ratelimit+0x36f/0x655
[  246.713360]  ? lock_downgrade+0x900/0x900
[  246.717509]  ? trace_hardirqs_on+0xbd/0x310
[  246.721839]  ? kasan_check_read+0x11/0x20
[  246.725977]  ? ___ratelimit+0x36f/0x655
[  246.729944]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.735386]  ? trace_hardirqs_on+0x310/0x310
[  246.739804]  ? lock_downgrade+0x900/0x900
[  246.743963]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.749053]  ? ___ratelimit+0xaa/0x655
[  246.752926]  ? idr_get_free+0xec0/0xec0
[  246.756915]  ? kasan_check_write+0x14/0x20
[  246.761158]  ? do_raw_spin_lock+0xc1/0x200
[  246.765414]  oom_kill_process.cold.27+0x10/0x903
[  246.770171]  ? lock_downgrade+0x900/0x900
[  246.774323]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.780125]  ? oom_evaluate_task+0x540/0x540
[  246.784523]  ? shrink_node+0x16b0/0x16b0
[  246.788573]  ? oom_unkillable_task+0x383/0x580
[  246.793146]  ? out_of_memory+0x974/0x1430
[  246.797298]  ? lock_downgrade+0x900/0x900
[  246.801465]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.807255]  ? __cpuset_node_allowed+0x19b/0x660
[  246.812014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.817535]  ? oom_evaluate_task+0x302/0x540
[  246.821932]  out_of_memory+0xa84/0x1430
[  246.825927]  ? oom_killer_disable+0x3a0/0x3a0
[  246.830413]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  246.835337]  ? __mutex_add_waiter+0x2a0/0x2a0
[  246.839854]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.844898]  ? find_next_bit+0x104/0x130
[  246.848949]  __alloc_pages_slowpath+0x2318/0x2d80
[  246.853794]  ? warn_alloc+0x120/0x120
[  246.857580]  ? __radix_tree_lookup+0x4c0/0x4c0
[  246.862155]  ? find_get_entry+0x2f2/0xc40
[  246.866299]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  246.871229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.876755]  ? should_fail+0x22d/0xd01
[  246.880654]  ? ___might_sleep+0x1ed/0x300
[  246.884807]  ? lock_release+0x970/0x970
[  246.888774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.893884]  ? lock_release+0x970/0x970
[  246.897862]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.903662]  ? __might_sleep+0x95/0x190
[  246.907631]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  246.912476]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.917520]  ? lock_downgrade+0x900/0x900
[  246.921681]  ? ___might_sleep+0x1ed/0x300
[  246.925823]  ? lock_release+0x970/0x970
[  246.929835]  ? arch_local_save_flags+0x40/0x40
[  246.934426]  ? finish_task_switch+0x1f5/0x900
[  246.938928]  ? __might_sleep+0x95/0x190
[  246.942901]  __alloc_pages_nodemask+0xa80/0xde0
[  246.947591]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.952595]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.958386]  ? mark_held_locks+0x130/0x130
[  246.962611]  ? kasan_check_write+0x14/0x20
[  246.966835]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  246.971510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.977037]  ? __do_page_cache_readahead+0x7ce/0x980
[  246.982134]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  246.987661]  alloc_pages_current+0x10c/0x210
[  246.992062]  ? lock_downgrade+0x900/0x900
[  246.996196]  __page_cache_alloc+0x38f/0x5b0
[  247.000538]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.006330]  ? ext4_filemap_fault+0x82/0xad
[  247.010654]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  247.015314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.020839]  ? check_preemption_disabled+0x48/0x200
[  247.025904]  filemap_fault+0x1594/0x25f0
[  247.029976]  ? __lock_page_or_retry+0xa00/0xa00
[  247.034643]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.040422]  ? lock_downgrade+0x900/0x900
[  247.044557]  ? trace_hardirqs_on+0xbd/0x310
[  247.048890]  ? kasan_check_read+0x11/0x20
[  247.053025]  ? __free_object+0x173/0x340
[  247.057073]  ? filemap_map_pages+0xdea/0x1980
[  247.061589]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.066684]  ? __free_object+0x173/0x340
[  247.070734]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  247.075996]  ? debug_object_free+0x325/0x690
[  247.080415]  ? find_get_pages_range_tag+0x1320/0x1320
[  247.085617]  ? do_raw_spin_lock+0xc1/0x200
[  247.089842]  ? kasan_check_read+0x11/0x20
[  247.093976]  ? debug_object_destroy+0x2b0/0x2b0
[  247.098634]  ? kasan_check_write+0x14/0x20
[  247.102860]  ? lock_acquire+0x1ed/0x520
[  247.107322]  ? ext4_filemap_fault+0x7a/0xad
[  247.111632]  ? lock_release+0x970/0x970
[  247.115616]  ? arch_local_save_flags+0x40/0x40
[  247.120227]  ? futex_wait_setup+0x3e0/0x3e0
[  247.124591]  ? down_read+0xb0/0x1d0
[  247.128247]  ? ext4_filemap_fault+0x7a/0xad
[  247.132561]  ? __down_interruptible+0x700/0x700
[  247.137235]  ext4_filemap_fault+0x82/0xad
[  247.141370]  __do_fault+0x100/0x6b0
[  247.144997]  ? print_bad_pte+0x6c0/0x6c0
[  247.149070]  ? do_futex+0x249/0x26d0
[  247.152775]  ? kasan_check_read+0x11/0x20
[  247.156908]  ? pmd_val+0x88/0x100
[  247.160352]  ? add_mm_counter_fast+0xd0/0xd0
[  247.164749]  ? pmd_val+0x88/0x100
[  247.168200]  ? add_mm_counter_fast+0xd0/0xd0
[  247.172598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.178132]  __handle_mm_fault+0x3709/0x53e0
[  247.182559]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  247.187404]  ? __fpu__restore_sig+0x62f/0x1680
[  247.191992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.197519]  ? should_fail+0x22d/0xd01
[  247.201397]  ? _raw_spin_unlock_irq+0x60/0x80
[  247.205915]  ? lock_acquire+0x1ed/0x520
[  247.209885]  ? handle_mm_fault+0x42a/0xc70
[  247.214135]  ? lock_downgrade+0x900/0x900
[  247.218288]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.224088]  ? lock_downgrade+0x900/0x900
[  247.228232]  ? __do_page_fault+0x67d/0xed0
[  247.232455]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.237894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.243461]  ? check_preemption_disabled+0x48/0x200
[  247.248497]  handle_mm_fault+0x54f/0xc70
[  247.252563]  ? __handle_mm_fault+0x53e0/0x53e0
[  247.257146]  ? find_vma+0x34/0x190
[  247.260678]  __do_page_fault+0x67d/0xed0
[  247.264775]  ? mm_fault_error+0x380/0x380
[  247.268915]  ? trace_hardirqs_off+0xb8/0x310
[  247.273314]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  247.278674]  ? trace_hardirqs_on+0x310/0x310
[  247.283106]  do_page_fault+0xf2/0x7e0
[  247.286905]  ? vmalloc_sync_all+0x30/0x30
[  247.291041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.296579]  ? error_entry+0x70/0xd0
[  247.300297]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.305299]  ? trace_hardirqs_on_caller+0xc0/0x310
[  247.310219]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.315166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.320002]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.325013]  ? trace_hardirqs_off+0x310/0x310
[  247.329499]  ? prepare_exit_to_usermode+0x291/0x3b0
[  247.334513]  ? page_fault+0x8/0x30
[  247.338047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.342885]  ? page_fault+0x8/0x30
[  247.346439]  page_fault+0x1e/0x30
[  247.349889] RIP: 0033:0x45ddf3
[  247.353076] Code: Bad RIP value.
[  247.356438] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  247.361788] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  247.369040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  247.376311] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  247.383594] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  247.390867] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  247.398159] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  247.398217] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.405338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.405342] Call Trace:
[  247.405346]  <IRQ>
[  247.405360]  dump_stack+0x1c4/0x2b4
[  247.405390]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.412155] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.421421]  warn_alloc.cold.119+0xb7/0x1bd
[  247.424003] syz-fuzzer cpuset=
[  247.426142]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.429744] /
[  247.434955]  ? lock_downgrade+0x900/0x900
[  247.445155]  mems_allowed=0
[  247.449461]  ? trace_hardirqs_off+0xb8/0x310
[  247.470612]  ? trace_hardirqs_off+0xb8/0x310
[  247.475015]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.479884]  ? warn_alloc+0x120/0x120
[  247.483676]  ? trace_hardirqs_on+0x310/0x310
[  247.488076]  ? warn_alloc+0x120/0x120
[  247.491875]  ? warn_alloc+0x120/0x120
[  247.495678]  ? ktime_get+0x2e1/0x440
[  247.499396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.504928]  ? check_preemption_disabled+0x48/0x200
[  247.509953]  ? kasan_check_read+0x11/0x20
[  247.514105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.519653]  ? should_fail+0x22d/0xd01
[  247.523530]  ? rcu_bh_qs+0xc0/0xc0
[  247.527065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.532159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.537718]  ? should_fail+0x22d/0xd01
[  247.541613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.546726]  ? should_fail+0x22d/0xd01
[  247.550601]  ? rcu_idle_enter+0x4b0/0x4b0
[  247.554744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.559846]  ? mark_held_locks+0x130/0x130
[  247.564070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.569609]  ? mark_held_locks+0x130/0x130
[  247.573841]  ? rcu_irq_exit+0xce/0x100
[  247.577749]  ? irq_exit+0xbd/0x1c0
[  247.581300]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  247.586305]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.590705]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.596579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.602126]  ? ret_from_intr+0xb/0x1e
[  247.605918]  ? retint_kernel+0x2d/0x2d
[  247.609794]  ? trace_hardirqs_on_caller+0xc0/0x310
[  247.614714]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.619475]  ? trace_hardirqs_off+0x310/0x310
[  247.623999]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.629132]  __alloc_pages_nodemask+0xa80/0xde0
[  247.633790]  ? should_fail+0x22d/0xd01
[  247.637677]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.642699]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.647365]  ? lock_downgrade+0x900/0x900
[  247.651516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.657051]  cache_grow_begin+0x91/0x8c0
[  247.661126]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.665547]  fallback_alloc+0x203/0x2e0
[  247.669538]  ____cache_alloc_node+0x1c7/0x1e0
[  247.674029]  kmem_cache_alloc_node+0xe3/0x730
[  247.678521]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.682752]  __alloc_skb+0x119/0x770
[  247.686466]  ? skb_scrub_packet+0x490/0x490
[  247.690790]  ? lock_downgrade+0x900/0x900
[  247.694937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.700468]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.705911]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.711357]  ? addrconf_rs_timer+0x690/0x690
[  247.715769]  ndisc_alloc_skb+0x144/0x340
[  247.719822]  ndisc_send_rs+0x331/0x6e0
[  247.723704]  addrconf_rs_timer+0x314/0x690
[  247.727933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.732164]  call_timer_fn+0x272/0x920
[  247.736042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.740264]  ? process_timeout+0x40/0x40
[  247.744311]  ? trace_hardirqs_off+0xb8/0x310
[  247.748707]  ? kasan_check_read+0x11/0x20
[  247.752855]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.757264]  ? trace_hardirqs_on+0x310/0x310
[  247.761679]  ? __run_timers+0x7da/0xc70
[  247.765665]  ? lock_downgrade+0x900/0x900
[  247.769820]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.774914]  ? trace_hardirqs_on+0xbd/0x310
[  247.779223]  ? kasan_check_read+0x11/0x20
[  247.783364]  ? __run_timers+0x7da/0xc70
[  247.787333]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.792787]  ? kasan_check_write+0x14/0x20
[  247.797033]  ? do_raw_spin_lock+0xc1/0x200
[  247.801265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.805493]  __run_timers+0x7e5/0xc70
[  247.809297]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.814651]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.819663]  ? timerqueue_add+0x207/0x2b0
[  247.823802]  ? enqueue_hrtimer+0x1a5/0x560
[  247.828026]  ? lock_release+0x970/0x970
[  247.831987]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.837181]  ? kasan_check_write+0x14/0x20
[  247.841432]  ? pvclock_read_flags+0x160/0x160
[  247.845915]  ? lock_downgrade+0x900/0x900
[  247.850074]  ? trace_hardirqs_on+0xbd/0x310
[  247.854417]  ? kvm_sched_clock_read+0x9/0x20
[  247.858822]  ? irq_exit+0x17f/0x1c0
[  247.862460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.868011]  ? check_preemption_disabled+0x48/0x200
[  247.873014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.878561]  run_timer_softirq+0x52/0xb0
[  247.882626]  ? __this_cpu_preempt_check+0x1c/0x1f
[  247.887498]  __do_softirq+0x30b/0xad8
[  247.891330]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.896433]  ? pvclock_read_flags+0x160/0x160
[  247.900924]  ? lapic_next_event+0x5a/0x90
[  247.905057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.910581]  ? clockevents_program_event+0x140/0x370
[  247.915685]  ? kvm_clock_read+0x18/0x30
[  247.919650]  ? kvm_sched_clock_read+0x9/0x20
[  247.924063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.929594]  ? check_preemption_disabled+0x48/0x200
[  247.934607]  irq_exit+0x17f/0x1c0
[  247.938076]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.942938]  ? smp_reschedule_interrupt+0x109/0x650
[  247.947944]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.953812]  ? interrupt_entry+0xb5/0xf0
[  247.957868]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.962868]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.967871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.972883]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.977899]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.982920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.988448]  ? check_preemption_disabled+0x48/0x200
[  247.993461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.998301]  apic_timer_interrupt+0xf/0x20
[  248.002521]  </IRQ>
[  248.004771] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  248.009693] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  248.028596] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  248.036293] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  248.043549] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  248.050814] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  248.058073] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  248.065335] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  248.072608]  ? trace_hardirqs_on+0xb4/0x310
[  248.076943]  skb_clone+0x1bb/0x500
[  248.080647]  ? finish_task_switch+0x616/0x900
[  248.085147]  ? skb_split+0x11e0/0x11e0
[  248.089023]  ? preempt_notifier_register+0x200/0x200
[  248.094137]  ? __switch_to_asm+0x34/0x70
[  248.098185]  ? __switch_to_asm+0x34/0x70
[  248.102236]  ? __switch_to_asm+0x40/0x70
[  248.106288]  ? __switch_to_asm+0x34/0x70
[  248.110346]  ? __switch_to_asm+0x40/0x70
[  248.114407]  ? __switch_to_asm+0x34/0x70
[  248.118485]  ? __switch_to_asm+0x40/0x70
[  248.122534]  ? __switch_to_asm+0x34/0x70
[  248.126597]  ? __switch_to_asm+0x34/0x70
[  248.130658]  ? __switch_to_asm+0x40/0x70
[  248.134740]  ? __switch_to_asm+0x34/0x70
[  248.138820]  bpf_clone_redirect+0xb9/0x490
[  248.143069]  ? __schedule+0x874/0x1ed0
[  248.146951]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  248.151956]  ? __sched_text_start+0x8/0x8
[  248.156104]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.160858]  ? retint_kernel+0x2d/0x2d
[  248.164750]  ? rcu_gp_kthread+0x2310/0x2310
[  248.169061]  ? trace_hardirqs_off+0x310/0x310
[  248.173560]  ? lock_acquire+0x1ed/0x520
[  248.177524]  ? bpf_test_run+0x32e/0x5a0
[  248.181500]  ? lock_release+0x970/0x970
[  248.185461]  ? preempt_schedule+0x4d/0x60
[  248.189623]  ? preempt_schedule_common+0x1f/0xd0
[  248.194378]  ? preempt_schedule+0x4d/0x60
[  248.198519]  ? ___preempt_schedule+0x16/0x18
[  248.202940]  ? bpf_test_run+0x1c0/0x5a0
[  248.206911]  ? netlink_diag_dump+0x2a0/0x2a0
[  248.211309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.216832]  ? bpf_test_init.isra.9+0x70/0x100
[  248.221422]  ? bpf_prog_test_run_skb+0x634/0xb40
[  248.226184]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.231119]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.236648]  ? fput+0x130/0x1a0
[  248.239921]  ? __bpf_prog_get+0x9b/0x290
[  248.243975]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.248809]  ? bpf_prog_test_run+0x130/0x1a0
[  248.253212]  ? __x64_sys_bpf+0x3d8/0x510
[  248.257281]  ? bpf_prog_get+0x20/0x20
[  248.261088]  ? do_syscall_64+0x1b9/0x820
[  248.265149]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  248.270503]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.275423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.280257]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.285263]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  248.290292]  ? prepare_exit_to_usermode+0x291/0x3b0
[  248.295297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.300149]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  248.305510] warn_alloc_show_mem: 1 callbacks suppressed
[  248.305520] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  248.305522] Mem-Info:
[  248.305548] active_anon:46698 inactive_anon:112 isolated_anon:0
[  248.305548]  active_file:15 inactive_file:13 isolated_file:0
[  248.305548]  unevictable:0 dirty:0 writeback:0 unstable:0
[  248.305548]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  248.305548]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  248.305548]  free:13664 free_pcp:269 free_cma:0
[  248.310929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.317900] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  248.317909] Node 0 
[  248.320328] Call Trace:
[  248.353214] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  248.362534]  <IRQ>
[  248.390012] lowmem_reserve[]:
[  248.392248]  dump_stack+0x1c4/0x2b4
[  248.394813]  0
[  248.420322]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.422446]  2819
[  248.425564]  warn_alloc.cold.119+0xb7/0x1bd
[  248.429174]  6323
[  248.430980]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.436152]  6323
[  248.438211]  ? lock_downgrade+0x900/0x900
[  248.444579]  ? trace_hardirqs_off+0xb8/0x310
[  248.449415] Node 0 
[  248.451465]  ? trace_hardirqs_off+0xb8/0x310
[  248.455627] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  248.460018]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.462227] lowmem_reserve[]:
[  248.466664]  ? warn_alloc+0x120/0x120
[  248.493597]  0 0
[  248.498435]  ? trace_hardirqs_on+0x310/0x310
[  248.501535]  3503
[  248.505335]  ? warn_alloc+0x120/0x120
[  248.507284]  3503
[  248.511719]  ? warn_alloc+0x120/0x120
[  248.517602]  ? ktime_get+0x2e1/0x440
[  248.519642] Node 0 
[  248.523442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.527184] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  248.529412]  ? check_preemption_disabled+0x48/0x200
[  248.534913] lowmem_reserve[]: 0
[  248.563211]  ? kasan_check_read+0x11/0x20
[  248.568206]  0
[  248.571474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.575596]  0
[  248.577419]  ? should_fail+0x22d/0xd01
[  248.582940]  0
[  248.584759]  ? rcu_bh_qs+0xc0/0xc0
[  248.590471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.594001] Node 0 
[  248.599090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.599107] DMA: 
[  248.601336]  ? should_fail+0x22d/0xd01
[  248.606847] 1*4kB 
[  248.608904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.612776] (U) 
[  248.614947]  ? should_fail+0x22d/0xd01
[  248.620044] 0*8kB 
[  248.622026]  ? rcu_idle_enter+0x4b0/0x4b0
[  248.625879] 0*16kB 1*32kB 
[  248.628029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.632147] (U) 
[  248.634980]  ? mark_held_locks+0x130/0x130
[  248.640061] 2*64kB 
[  248.642024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.646227] (U) 
[  248.648448]  ? mark_held_locks+0x130/0x130
[  248.653955] 1*128kB 
[  248.655918]  ? rcu_irq_exit+0xce/0x100
[  248.660124] (U) 
[  248.662438]  ? irq_exit+0xbd/0x1c0
[  248.666310] 1*256kB 
[  248.668295]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  248.671817] (U) 
[  248.674132]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.679126] 0*512kB 
[  248.681088]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.685491] 1*1024kB 
[  248.687829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.693681] (U) 
[  248.696104]  ? ret_from_intr+0xb/0x1e
[  248.701655] 1*2048kB 
[  248.703630]  ? retint_kernel+0x2d/0x2d
[  248.707407] (M) 
[  248.709811]  ? trace_hardirqs_on_caller+0xc0/0x310
[  248.713672] 3*4096kB 
[  248.715634]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.720534] (M) 
[  248.722932]  ? trace_hardirqs_off+0x310/0x310
[  248.727666] = 15908kB
[  248.729637]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.734106] Node 0 
[  248.736501]  __alloc_pages_nodemask+0xa80/0xde0
[  248.741574] DMA32: 
[  248.743796]  ? should_fail+0x22d/0xd01
[  248.748432] 4*4kB 
[  248.750667]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.754534] (M) 
[  248.756688]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.761674] 1*8kB 
[  248.763635]  ? lock_downgrade+0x900/0x900
[  248.768271] (U) 
[  248.770417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.774537] 3*16kB 
[  248.776500]  cache_grow_begin+0x91/0x8c0
[  248.782006] (UM) 
[  248.784254]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.788283] 2*32kB 
[  248.790343]  fallback_alloc+0x203/0x2e0
[  248.794729] (M) 
[  248.796951]  ____cache_alloc_node+0x1c7/0x1e0
[  248.800917] 4*64kB 
[  248.802925]  kmem_cache_alloc_node+0xe3/0x730
[  248.807408] (M) 
[  248.809633]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.814094] 3*128kB 
[  248.816064]  __alloc_skb+0x119/0x770
[  248.820265] (M) 
[  248.822584]  ? skb_scrub_packet+0x490/0x490
[  248.826268] 4*256kB 
[  248.828238]  ? lock_downgrade+0x900/0x900
[  248.832525] (UM) 
[  248.834832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.838947] 3*512kB 
[  248.841007]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.846522] (M) 
[  248.848852]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.854273] 3*1024kB 
[  248.856241]  ? addrconf_rs_timer+0x690/0x690
[  248.861669] (UM) 
[  248.864076]  ndisc_alloc_skb+0x144/0x340
[  248.868461] 1*2048kB 
[  248.870510]  ndisc_send_rs+0x331/0x6e0
[  248.874536] (M) 
[  248.876944]  addrconf_rs_timer+0x314/0x690
[  248.880801] 4*4096kB 
[  248.882766]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.886971] (M) 
[  248.889399]  call_timer_fn+0x272/0x920
[  248.893604] = 24840kB
[  248.895566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.899434] Node 0 
[  248.901828]  ? process_timeout+0x40/0x40
[  248.906030] Normal: 
[  248.908284]  ? trace_hardirqs_off+0xb8/0x310
[  248.912309] 831*4kB 
[  248.914624]  ? kasan_check_read+0x11/0x20
[  248.919013] (UMEH) 
[  248.921322]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.925441] 365*8kB 
[  248.927671]  ? trace_hardirqs_on+0x310/0x310
[  248.932047] (UME) 
[  248.934369]  ? __run_timers+0x7da/0xc70
[  248.938776] 167*16kB 
[  248.940932]  ? lock_downgrade+0x900/0x900
[  248.944904] (MEH) 
[  248.947302]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.951423] 69*32kB 
[  248.953569]  ? trace_hardirqs_on+0xbd/0x310
[  248.958641] (UME) 
[  248.960970]  ? kasan_check_read+0x11/0x20
[  248.965259] 16*64kB 
[  248.967392]  ? __run_timers+0x7da/0xc70
[  248.971767] (UMH) 8*128kB 
[  248.974113]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.978058] (MH) 
[  248.980893]  ? kasan_check_write+0x14/0x20
[  248.986335] 1*256kB 
[  248.988428]  ? do_raw_spin_lock+0xc1/0x200
[  248.992657] (U) 
[  248.994975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.999182] 1*512kB 
[  249.001163]  __run_timers+0x7e5/0xc70
[  249.005395] (U) 
[  249.007714]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.011507] 0*1024kB 
[  249.013474]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.018809] 0*2048kB 
[  249.021210]  ? timerqueue_add+0x207/0x2b0
[  249.026206] 0*4096kB 
[  249.028618]  ? enqueue_hrtimer+0x1a5/0x560
[  249.032739] = 13940kB
[  249.035137]  ? lock_release+0x970/0x970
[  249.039349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  249.041740]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.045703] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  249.054524]  ? kasan_check_write+0x14/0x20
[  249.059687] 147 total pagecache pages
[  249.068265]  ? pvclock_read_flags+0x160/0x160
[  249.072473] 0 pages in swap cache
[  249.076259]  ? lock_downgrade+0x900/0x900
[  249.080728] Swap cache stats: add 0, delete 0, find 0/0
[  249.084170]  ? trace_hardirqs_on+0xbd/0x310
[  249.088287] Free swap  = 0kB
[  249.093639]  ? kvm_sched_clock_read+0x9/0x20
[  249.097929] Total swap = 0kB
[  249.100955]  ? irq_exit+0x17f/0x1c0
[  249.105343] 1965979 pages RAM
[  249.108369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.111987] 0 pages HighMem/MovableOnly
[  249.115081]  ? check_preemption_disabled+0x48/0x200
[  249.120589] 342307 pages reserved
[  249.124551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.129556] 0 pages cma reserved
[  249.133002]  run_timer_softirq+0x52/0xb0
[  249.138561] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.141852]  ? __this_cpu_preempt_check+0x1c/0x1f
[  249.141863]  __do_softirq+0x30b/0xad8
[  249.141887]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.145967] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.152400]  ? pvclock_read_flags+0x160/0x160
[  249.157227] syz-executor5 cpuset=
[  249.161015]  ? lapic_next_event+0x5a/0x90
[  249.166090] syz5
[  249.176570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.181043]  mems_allowed=0
[  249.184488]  ? clockevents_program_event+0x140/0x370
[  249.204103]  ? kvm_clock_read+0x18/0x30
[  249.208086]  ? kvm_sched_clock_read+0x9/0x20
[  249.212526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.218084]  ? check_preemption_disabled+0x48/0x200
[  249.223118]  irq_exit+0x17f/0x1c0
[  249.226566]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.231401]  ? smp_reschedule_interrupt+0x109/0x650
[  249.236409]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.242288]  ? interrupt_entry+0xb5/0xf0
[  249.246347]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.251351]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.256357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.261185]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.266188]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.271209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.276739]  ? check_preemption_disabled+0x48/0x200
[  249.281744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.287277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.292120]  apic_timer_interrupt+0xf/0x20
[  249.296340]  </IRQ>
[  249.298572] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  249.303780] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  249.322697] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  249.330399] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  249.337659] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  249.344923] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  249.352195] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  249.359468] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  249.366749]  ? trace_hardirqs_on+0x9a/0x310
[  249.371063]  ? trace_hardirqs_on+0xb4/0x310
[  249.375379]  retint_kernel+0x1b/0x2d
[  249.379088] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  249.384366] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  249.403257] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  249.410969] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  249.418475] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  249.425761] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  249.433019] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  249.440280] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  249.447576]  ? trace_hardirqs_on+0x9a/0x310
[  249.451891]  ? arch_local_irq_restore+0x45/0x52
[  249.456555]  dump_stack+0x26a/0x2b4
[  249.460175]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.465358]  ? mark_held_locks+0x130/0x130
[  249.469583]  ? mark_held_locks+0x130/0x130
[  249.473815]  dump_header+0x27b/0xf72
[  249.477547]  ? rcu_read_unlock+0x16/0x60
[  249.481605]  ? pagefault_out_of_memory+0x197/0x197
[  249.486535]  ? mark_held_locks+0x130/0x130
[  249.490762]  ? percpu_ref_put_many+0x13e/0x260
[  249.495364]  ? mem_cgroup_charge_statistics+0x780/0x780
[  249.500750]  ? mem_cgroup_iter+0x1f7/0x1160
[  249.505066]  ? mark_held_locks+0x130/0x130
[  249.509301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.514827]  ? task_will_free_mem+0x239/0xb30
[  249.519332]  ? ___ratelimit+0x36f/0x655
[  249.523333]  ? lock_downgrade+0x900/0x900
[  249.527496]  ? trace_hardirqs_on+0xbd/0x310
[  249.531811]  ? kasan_check_read+0x11/0x20
[  249.535956]  ? ___ratelimit+0x36f/0x655
[  249.539924]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.545390]  ? trace_hardirqs_on+0x310/0x310
[  249.549791]  ? lock_downgrade+0x900/0x900
[  249.553937]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.559033]  ? ___ratelimit+0xaa/0x655
[  249.562949]  ? idr_get_free+0xec0/0xec0
[  249.566918]  ? kasan_check_write+0x14/0x20
[  249.571159]  ? do_raw_spin_lock+0xc1/0x200
[  249.575406]  oom_kill_process.cold.27+0x10/0x903
[  249.580174]  ? lock_downgrade+0x900/0x900
[  249.584323]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.590136]  ? oom_evaluate_task+0x540/0x540
[  249.594552]  ? shrink_node+0x16b0/0x16b0
[  249.598636]  ? oom_unkillable_task+0x383/0x580
[  249.603214]  ? out_of_memory+0x974/0x1430
[  249.607371]  ? lock_downgrade+0x900/0x900
[  249.611544]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.617341]  ? __cpuset_node_allowed+0x19b/0x660
[  249.622091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.627641]  ? oom_evaluate_task+0x302/0x540
[  249.632042]  out_of_memory+0xa84/0x1430
[  249.636012]  ? oom_killer_disable+0x3a0/0x3a0
[  249.640499]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  249.645429]  ? __mutex_add_waiter+0x2a0/0x2a0
[  249.649923]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.654932]  ? find_next_bit+0x104/0x130
[  249.658986]  __alloc_pages_slowpath+0x2318/0x2d80
[  249.663832]  ? warn_alloc+0x120/0x120
[  249.667621]  ? __radix_tree_lookup+0x4c0/0x4c0
[  249.672212]  ? find_get_entry+0x2f2/0xc40
[  249.676360]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  249.681329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.686877]  ? should_fail+0x22d/0xd01
[  249.690756]  ? ___might_sleep+0x1ed/0x300
[  249.694897]  ? lock_release+0x970/0x970
[  249.698865]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.703963]  ? lock_release+0x970/0x970
[  249.707934]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.713739]  ? __might_sleep+0x95/0x190
[  249.717706]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  249.722547]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.727562]  ? lock_downgrade+0x900/0x900
[  249.731716]  ? ___might_sleep+0x1ed/0x300
[  249.735852]  ? lock_release+0x970/0x970
[  249.739822]  ? arch_local_save_flags+0x40/0x40
[  249.744398]  ? finish_task_switch+0x1f5/0x900
[  249.748913]  ? __might_sleep+0x95/0x190
[  249.752890]  __alloc_pages_nodemask+0xa80/0xde0
[  249.757568]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.762608]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.768396]  ? mark_held_locks+0x130/0x130
[  249.772618]  ? kasan_check_write+0x14/0x20
[  249.776845]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  249.781522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.787069]  ? __do_page_cache_readahead+0x7ce/0x980
[  249.792210]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  249.797743]  alloc_pages_current+0x10c/0x210
[  249.802163]  ? lock_downgrade+0x900/0x900
[  249.806310]  __page_cache_alloc+0x38f/0x5b0
[  249.810628]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.816427]  ? ext4_filemap_fault+0x82/0xad
[  249.820741]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  249.825425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.830970]  ? check_preemption_disabled+0x48/0x200
[  249.835983]  filemap_fault+0x1594/0x25f0
[  249.840058]  ? __lock_page_or_retry+0xa00/0xa00
[  249.844720]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.850512]  ? lock_downgrade+0x900/0x900
[  249.854686]  ? trace_hardirqs_on+0xbd/0x310
[  249.859005]  ? kasan_check_read+0x11/0x20
[  249.863166]  ? __free_object+0x173/0x340
[  249.867234]  ? filemap_map_pages+0xdea/0x1980
[  249.871736]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.876833]  ? __free_object+0x173/0x340
[  249.880909]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  249.886174]  ? debug_object_free+0x325/0x690
[  249.890573]  ? find_get_pages_range_tag+0x1320/0x1320
[  249.895769]  ? do_raw_spin_lock+0xc1/0x200
[  249.900030]  ? kasan_check_read+0x11/0x20
[  249.904169]  ? debug_object_destroy+0x2b0/0x2b0
[  249.908840]  ? kasan_check_write+0x14/0x20
[  249.913083]  ? lock_acquire+0x1ed/0x520
[  249.917054]  ? ext4_filemap_fault+0x7a/0xad
[  249.921370]  ? lock_release+0x970/0x970
[  249.925347]  ? arch_local_save_flags+0x40/0x40
[  249.929924]  ? futex_wait_setup+0x3e0/0x3e0
[  249.934245]  ? down_read+0xb0/0x1d0
[  249.937859]  ? ext4_filemap_fault+0x7a/0xad
[  249.942179]  ? __down_interruptible+0x700/0x700
[  249.946848]  ext4_filemap_fault+0x82/0xad
[  249.950998]  __do_fault+0x100/0x6b0
[  249.954633]  ? print_bad_pte+0x6c0/0x6c0
[  249.958688]  ? do_futex+0x249/0x26d0
[  249.962394]  ? kasan_check_read+0x11/0x20
[  249.966530]  ? pmd_val+0x88/0x100
[  249.969986]  ? add_mm_counter_fast+0xd0/0xd0
[  249.974380]  ? pmd_val+0x88/0x100
[  249.977833]  ? add_mm_counter_fast+0xd0/0xd0
[  249.982235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.987778]  __handle_mm_fault+0x3709/0x53e0
[  249.992184]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  249.997023]  ? __fpu__restore_sig+0x62f/0x1680
[  250.001601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.007141]  ? should_fail+0x22d/0xd01
[  250.011014]  ? _raw_spin_unlock_irq+0x60/0x80
[  250.015503]  ? lock_acquire+0x1ed/0x520
[  250.019480]  ? handle_mm_fault+0x42a/0xc70
[  250.023701]  ? lock_downgrade+0x900/0x900
[  250.027844]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.033641]  ? lock_downgrade+0x900/0x900
[  250.037780]  ? __do_page_fault+0x67d/0xed0
[  250.042027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.047468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.053008]  ? check_preemption_disabled+0x48/0x200
[  250.058015]  handle_mm_fault+0x54f/0xc70
[  250.062080]  ? __handle_mm_fault+0x53e0/0x53e0
[  250.066684]  ? find_vma+0x34/0x190
[  250.070228]  __do_page_fault+0x67d/0xed0
[  250.074287]  ? mm_fault_error+0x380/0x380
[  250.078917]  ? trace_hardirqs_off+0xb8/0x310
[  250.083326]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  250.088677]  ? trace_hardirqs_on+0x310/0x310
[  250.093124]  do_page_fault+0xf2/0x7e0
[  250.096929]  ? vmalloc_sync_all+0x30/0x30
[  250.101068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.106601]  ? error_entry+0x70/0xd0
[  250.110306]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.115314]  ? trace_hardirqs_on_caller+0xc0/0x310
[  250.120238]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.125194]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.130035]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.135048]  ? trace_hardirqs_off+0x310/0x310
[  250.139691]  ? prepare_exit_to_usermode+0x291/0x3b0
[  250.145046]  ? page_fault+0x8/0x30
[  250.148752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.153589]  ? page_fault+0x8/0x30
[  250.157129]  page_fault+0x1e/0x30
[  250.160574] RIP: 0033:0x45ddf3
[  250.163768] Code: Bad RIP value.
[  250.167141] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  250.172515] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  250.179791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  250.187053] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  250.194326] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  250.201608] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  250.208903] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  250.208961] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.216090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.216102] Call Trace:
[  250.216108]  <IRQ>
[  250.216131]  dump_stack+0x1c4/0x2b4
[  250.222678] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.231960]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.234519] syz-fuzzer cpuset=
[  250.236660]  warn_alloc.cold.119+0xb7/0x1bd
[  250.240275] /
[  250.250498]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.255664]  mems_allowed=0
[  250.258861]  ? lock_downgrade+0x900/0x900
[  250.276741]  ? trace_hardirqs_off+0xb8/0x310
[  250.281181]  ? trace_hardirqs_off+0xb8/0x310
[  250.285607]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.290471]  ? warn_alloc+0x120/0x120
[  250.294273]  ? warn_alloc+0x120/0x120
[  250.298068]  ? warn_alloc+0x120/0x120
[  250.301869]  ? mark_held_locks+0x130/0x130
[  250.306112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.311738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.317287]  ? should_fail+0x22d/0xd01
[  250.321164]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.326255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.331795]  ? should_fail+0x22d/0xd01
[  250.335675]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.340775]  ? should_fail+0x22d/0xd01
[  250.344652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.349746]  ? mark_held_locks+0x130/0x130
[  250.353980]  ? mark_held_locks+0x130/0x130
[  250.358214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.363736]  ? trace_hardirqs_off+0xb8/0x310
[  250.368133]  ? kasan_check_read+0x11/0x20
[  250.372266]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.376666]  ? trace_hardirqs_on+0x310/0x310
[  250.381058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.386584]  ? wq_watchdog_touch+0x9c/0xfe
[  250.390807]  ? io_serial_in+0x11/0x90
[  250.394594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.400133]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.405257]  __alloc_pages_nodemask+0xa80/0xde0
[  250.409945]  ? should_fail+0x22d/0xd01
[  250.413828]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.418874]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.423545]  ? lock_downgrade+0x900/0x900
[  250.427700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.433337]  cache_grow_begin+0x91/0x8c0
[  250.437405]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.441810]  fallback_alloc+0x203/0x2e0
[  250.445783]  ____cache_alloc_node+0x1c7/0x1e0
[  250.450269]  kmem_cache_alloc_node+0xe3/0x730
[  250.454753]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.458984]  __alloc_skb+0x119/0x770
[  250.462695]  ? skb_scrub_packet+0x490/0x490
[  250.467019]  ? lock_downgrade+0x900/0x900
[  250.471180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.476705]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.482148]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.487603]  ? addrconf_rs_timer+0x690/0x690
[  250.492016]  ndisc_alloc_skb+0x144/0x340
[  250.496077]  ndisc_send_rs+0x331/0x6e0
[  250.499987]  addrconf_rs_timer+0x314/0x690
[  250.504225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.508507]  call_timer_fn+0x272/0x920
[  250.512395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.516644]  ? process_timeout+0x40/0x40
[  250.520697]  ? trace_hardirqs_off+0xb8/0x310
[  250.525104]  ? kasan_check_read+0x11/0x20
[  250.529245]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.533657]  ? trace_hardirqs_on+0x310/0x310
[  250.538057]  ? __run_timers+0x7da/0xc70
[  250.542033]  ? lock_downgrade+0x900/0x900
[  250.546185]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.551275]  ? trace_hardirqs_on+0xbd/0x310
[  250.555580]  ? kasan_check_read+0x11/0x20
[  250.559715]  ? __run_timers+0x7da/0xc70
[  250.563690]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.569144]  ? kasan_check_write+0x14/0x20
[  250.573395]  ? do_raw_spin_lock+0xc1/0x200
[  250.577627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.581848]  __run_timers+0x7e5/0xc70
[  250.585646]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.591012]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.596045]  ? timerqueue_add+0x207/0x2b0
[  250.600200]  ? enqueue_hrtimer+0x1a5/0x560
[  250.604435]  ? lock_release+0x970/0x970
[  250.608402]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.613582]  ? kasan_check_write+0x14/0x20
[  250.617807]  ? pvclock_read_flags+0x160/0x160
[  250.622290]  ? lock_downgrade+0x900/0x900
[  250.626440]  ? trace_hardirqs_on+0xbd/0x310
[  250.630751]  ? kvm_sched_clock_read+0x9/0x20
[  250.635169]  ? irq_exit+0x17f/0x1c0
[  250.638809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.644333]  ? check_preemption_disabled+0x48/0x200
[  250.649336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.654878]  run_timer_softirq+0x52/0xb0
[  250.658925]  ? __this_cpu_preempt_check+0x1c/0x1f
[  250.663754]  __do_softirq+0x30b/0xad8
[  250.667558]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.672651]  ? pvclock_read_flags+0x160/0x160
[  250.677133]  ? lapic_next_event+0x5a/0x90
[  250.681268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.686809]  ? clockevents_program_event+0x140/0x370
[  250.691900]  ? kvm_clock_read+0x18/0x30
[  250.695860]  ? kvm_sched_clock_read+0x9/0x20
[  250.700277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.705816]  ? check_preemption_disabled+0x48/0x200
[  250.710824]  irq_exit+0x17f/0x1c0
[  250.714266]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.719092]  ? smp_reschedule_interrupt+0x109/0x650
[  250.724105]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.729976]  ? interrupt_entry+0xb5/0xf0
[  250.734021]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.739043]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.744043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.748873]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.753873]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.758878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.764403]  ? check_preemption_disabled+0x48/0x200
[  250.769413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.774250]  apic_timer_interrupt+0xf/0x20
[  250.778467]  </IRQ>
[  250.780692] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  250.785617] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  250.804528] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  250.812229] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  250.819487] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  250.826749] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  250.834016] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  250.841295] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  250.848592]  ? trace_hardirqs_on+0xb4/0x310
[  250.852911]  skb_clone+0x1bb/0x500
[  250.856454]  ? finish_task_switch+0x616/0x900
[  250.860933]  ? skb_split+0x11e0/0x11e0
[  250.864818]  ? preempt_notifier_register+0x200/0x200
[  250.869913]  ? __switch_to_asm+0x34/0x70
[  250.873957]  ? __switch_to_asm+0x34/0x70
[  250.878003]  ? __switch_to_asm+0x40/0x70
[  250.882073]  ? __switch_to_asm+0x34/0x70
[  250.886130]  ? __switch_to_asm+0x40/0x70
[  250.890176]  ? __switch_to_asm+0x34/0x70
[  250.894225]  ? __switch_to_asm+0x40/0x70
[  250.898287]  ? __switch_to_asm+0x34/0x70
[  250.902330]  ? __switch_to_asm+0x34/0x70
[  250.906387]  ? __switch_to_asm+0x40/0x70
[  250.910457]  ? __switch_to_asm+0x34/0x70
[  250.914507]  bpf_clone_redirect+0xb9/0x490
[  250.918730]  ? __schedule+0x874/0x1ed0
[  250.922608]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  250.927620]  ? __sched_text_start+0x8/0x8
[  250.931786]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.936554]  ? retint_kernel+0x2d/0x2d
[  250.940434]  ? rcu_gp_kthread+0x2310/0x2310
[  250.944744]  ? trace_hardirqs_off+0x310/0x310
[  250.949250]  ? lock_acquire+0x1ed/0x520
[  250.953209]  ? bpf_test_run+0x32e/0x5a0
[  250.957179]  ? lock_release+0x970/0x970
[  250.961156]  ? preempt_schedule+0x4d/0x60
[  250.965294]  ? preempt_schedule_common+0x1f/0xd0
[  250.970037]  ? preempt_schedule+0x4d/0x60
[  250.974364]  ? ___preempt_schedule+0x16/0x18
[  250.978772]  ? bpf_test_run+0x1c0/0x5a0
[  250.982750]  ? netlink_diag_dump+0x2a0/0x2a0
[  250.987151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.992673]  ? bpf_test_init.isra.9+0x70/0x100
[  250.997256]  ? bpf_prog_test_run_skb+0x634/0xb40
[  251.002017]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.006855]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.012398]  ? fput+0x130/0x1a0
[  251.015676]  ? __bpf_prog_get+0x9b/0x290
[  251.019727]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.024561]  ? bpf_prog_test_run+0x130/0x1a0
[  251.028996]  ? __x64_sys_bpf+0x3d8/0x510
[  251.033045]  ? bpf_prog_get+0x20/0x20
[  251.036848]  ? do_syscall_64+0x1b9/0x820
[  251.040900]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  251.046255]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.051194]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.056030]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.061041]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  251.066049]  ? prepare_exit_to_usermode+0x291/0x3b0
[  251.071055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.075902]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.081281] warn_alloc_show_mem: 1 callbacks suppressed
[  251.081303] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  251.081305] Mem-Info:
[  251.081333] active_anon:46698 inactive_anon:112 isolated_anon:0
[  251.081333]  active_file:15 inactive_file:13 isolated_file:0
[  251.081333]  unevictable:0 dirty:0 writeback:0 unstable:0
[  251.081333]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  251.081333]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  251.081333]  free:13664 free_pcp:269 free_cma:0
[  251.086674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.093615] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  251.096002] Call Trace:
[  251.128859] Node 0 
[  251.138222]  <IRQ>
[  251.165718] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  251.168276]  dump_stack+0x1c4/0x2b4
[  251.170479] lowmem_reserve[]:
[  251.172619]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.198089]  0
[  251.201717]  warn_alloc.cold.119+0xb7/0x1bd
[  251.204802]  2819
[  251.210001]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.211782]  6323
[  251.216091]  ? lock_downgrade+0x900/0x900
[  251.218142]  6323
[  251.222979]  ? trace_hardirqs_off+0xb8/0x310
[  251.229256]  ? trace_hardirqs_off+0xb8/0x310
[  251.231290] Node 0 
[  251.235733]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.240180] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  251.242397]  ? warn_alloc+0x120/0x120
[  251.247204] lowmem_reserve[]:
[  251.274171]  ? trace_hardirqs_on+0x310/0x310
[  251.277941]  0
[  251.281035]  ? warn_alloc+0x120/0x120
[  251.285410]  0
[  251.287197]  ? warn_alloc+0x120/0x120
[  251.290965]  3503
[  251.292767]  ? ktime_get+0x2e1/0x440
[  251.296536]  3503
[  251.298587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.304327]  ? check_preemption_disabled+0x48/0x200
[  251.309828] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  251.314861]  ? kasan_check_read+0x11/0x20
[  251.314880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.343734] lowmem_reserve[]:
[  251.347877]  ? should_fail+0x22d/0xd01
[  251.353377]  0
[  251.356495]  ? rcu_bh_qs+0xc0/0xc0
[  251.360345]  0 0
[  251.362155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.365672]  0
[  251.367634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.374500]  ? should_fail+0x22d/0xd01
[  251.380008] Node 0 DMA: 
[  251.383884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.383896]  ? should_fail+0x22d/0xd01
[  251.386540] 1*4kB 
[  251.391657]  ? rcu_idle_enter+0x4b0/0x4b0
[  251.395514] (U) 
[  251.397648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.401787] 0*8kB 
[  251.403750]  ? mark_held_locks+0x130/0x130
[  251.408822] 0*16kB 
[  251.411000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.415226] 1*32kB 
[  251.417452]  ? mark_held_locks+0x130/0x130
[  251.422974] (U) 
[  251.425198]  ? rcu_irq_exit+0xce/0x100
[  251.429415] 2*64kB 
[  251.431375]  ? irq_exit+0xbd/0x1c0
[  251.435237] (U) 
[  251.437461]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  251.440982] 1*128kB 
[  251.442959]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.447942] (U) 
[  251.450261]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.454650] 1*256kB 
[  251.456613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.462468] (U) 
[  251.464776]  ? ret_from_intr+0xb/0x1e
[  251.470282] 0*512kB 
[  251.472243]  ? retint_kernel+0x2d/0x2d
[  251.476040] 1*1024kB 
[  251.478350]  ? trace_hardirqs_on_caller+0xc0/0x310
[  251.482207] (U) 
[  251.484606]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.489508] 1*2048kB 
[  251.491467]  ? trace_hardirqs_off+0x310/0x310
[  251.496202] (M) 
[  251.498601]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.503065] 3*4096kB 
[  251.505034]  __alloc_pages_nodemask+0xa80/0xde0
[  251.510110] (M) 
[  251.512525]  ? should_fail+0x22d/0xd01
[  251.517181] = 15908kB
[  251.519149]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.523017] Node 0 
[  251.525438]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.530423] DMA32: 
[  251.532658]  ? lock_downgrade+0x900/0x900
[  251.537296] 4*4kB 
[  251.539540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.543655] (M) 
[  251.545793]  cache_grow_begin+0x91/0x8c0
[  251.551309] 1*8kB 
[  251.553295]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.557349] (U) 
[  251.559488]  fallback_alloc+0x203/0x2e0
[  251.563869] 3*16kB (UM) 
[  251.565848]  ____cache_alloc_node+0x1c7/0x1e0
[  251.569793] 2*32kB 
[  251.572458]  kmem_cache_alloc_node+0xe3/0x730
[  251.576922] (M) 
[  251.579158]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.583629] 4*64kB 
[  251.585592]  __alloc_skb+0x119/0x770
[  251.589792] (M) 
[  251.592024]  ? skb_scrub_packet+0x490/0x490
[  251.595708] 3*128kB 
[  251.597668]  ? lock_downgrade+0x900/0x900
[  251.601958] (M) 
[  251.604268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.608399] 4*256kB 
[  251.610375]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.615899] (UM) 
[  251.618214]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.623634] 3*512kB 
[  251.625694]  ? addrconf_rs_timer+0x690/0x690
[  251.631132] (M) 
[  251.633455]  ndisc_alloc_skb+0x144/0x340
[  251.637845] 3*1024kB 
[  251.639818]  ndisc_send_rs+0x331/0x6e0
[  251.643850] (UM) 
[  251.646265]  addrconf_rs_timer+0x314/0x690
[  251.650123] 1*2048kB 
[  251.652172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.656387] (M) 
[  251.658804]  call_timer_fn+0x272/0x920
[  251.663032] 4*4096kB 
[  251.664992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.668848] (M) 
[  251.671257]  ? process_timeout+0x40/0x40
[  251.675460] = 24840kB
[  251.677443]  ? trace_hardirqs_off+0xb8/0x310
[  251.681484] Node 0 
[  251.683882]  ? kasan_check_read+0x11/0x20
[  251.688270] Normal: 
[  251.690512]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.694665] 831*4kB 
[  251.696974]  ? trace_hardirqs_on+0x310/0x310
[  251.701352] (UMEH) 
[  251.703697]  ? __run_timers+0x7da/0xc70
[  251.708090] 365*8kB 
[  251.710350]  ? lock_downgrade+0x900/0x900
[  251.714295] (UME) 
[  251.716600]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.720717] 167*16kB 
[  251.722850]  ? trace_hardirqs_on+0xbd/0x310
[  251.727924] (MEH) 
[  251.730320]  ? kasan_check_read+0x11/0x20
[  251.734610] 69*32kB 
[  251.736743]  ? __run_timers+0x7da/0xc70
[  251.740857] (UME) 
[  251.743169]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.747118] 16*64kB 
[  251.749258]  ? kasan_check_write+0x14/0x20
[  251.754676] (UMH) 
[  251.756985]  ? do_raw_spin_lock+0xc1/0x200
[  251.761187] 8*128kB 
[  251.763319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.767519] (MH) 
[  251.769828]  __run_timers+0x7e5/0xc70
[  251.774043] 1*256kB 
[  251.776103]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.779867] (U) 
[  251.782191]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.787530] 1*512kB 
[  251.789494]  ? timerqueue_add+0x207/0x2b0
[  251.794475] (U) 
[  251.796795]  ? enqueue_hrtimer+0x1a5/0x560
[  251.800914] 0*1024kB 
[  251.802877]  ? lock_release+0x970/0x970
[  251.807074] 0*2048kB 
[  251.809468]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.813415] 0*4096kB 
[  251.815847]  ? kasan_check_write+0x14/0x20
[  251.821012] = 13940kB
[  251.823435]  ? pvclock_read_flags+0x160/0x160
[  251.827641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  251.830053]  ? lock_downgrade+0x900/0x900
[  251.834534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  251.843358]  ? trace_hardirqs_on+0xbd/0x310
[  251.847487] 147 total pagecache pages
[  251.856052]  ? kvm_sched_clock_read+0x9/0x20
[  251.860348] 0 pages in swap cache
[  251.864157]  ? irq_exit+0x17f/0x1c0
[  251.868535] Swap cache stats: add 0, delete 0, find 0/0
[  251.871969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.875564] Free swap  = 0kB
[  251.880908]  ? check_preemption_disabled+0x48/0x200
[  251.886417] Total swap = 0kB
[  251.889429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.894425] 1965979 pages RAM
[  251.897428]  run_timer_softirq+0x52/0xb0
[  251.902933] 0 pages HighMem/MovableOnly
[  251.906047]  ? __this_cpu_preempt_check+0x1c/0x1f
[  251.910085] 342307 pages reserved
[  251.914047]  __do_softirq+0x30b/0xad8
[  251.918857] 0 pages cma reserved
[  251.922315]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.926180] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.929477]  ? pvclock_read_flags+0x160/0x160
[  251.934618] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.941033]  ? lapic_next_event+0x5a/0x90
[  251.945514] syz-executor5 cpuset=
[  251.956038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.960164] syz5
[  251.963626]  ? clockevents_program_event+0x140/0x370
[  251.969144]  mems_allowed=0
[  251.971107]  ? kvm_clock_read+0x18/0x30
[  251.983071]  ? kvm_sched_clock_read+0x9/0x20
[  251.987480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.993009]  ? check_preemption_disabled+0x48/0x200
[  251.998015]  irq_exit+0x17f/0x1c0
[  252.001456]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.006303]  ? smp_reschedule_interrupt+0x109/0x650
[  252.011351]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.017239]  ? interrupt_entry+0xb5/0xf0
[  252.021290]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.026290]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.031320]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.036175]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.041176]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.046190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.051719]  ? check_preemption_disabled+0x48/0x200
[  252.056721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.062288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.067124]  apic_timer_interrupt+0xf/0x20
[  252.071340]  </IRQ>
[  252.073575] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  252.079193] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  252.098076] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  252.106541] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  252.113794] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  252.121062] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  252.128404] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  252.135658] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  252.142923]  ? trace_hardirqs_on+0x9a/0x310
[  252.147246]  ? trace_hardirqs_on+0xb4/0x310
[  252.151567]  retint_kernel+0x1b/0x2d
[  252.155268] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  252.160539] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  252.179431] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  252.187126] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  252.194389] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  252.201652] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  252.208904] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  252.216156] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  252.223417]  ? trace_hardirqs_on+0x9a/0x310
[  252.227724]  ? arch_local_irq_restore+0x45/0x52
[  252.232391]  dump_stack+0x26a/0x2b4
[  252.236008]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.241184]  ? mark_held_locks+0x130/0x130
[  252.245414]  ? mark_held_locks+0x130/0x130
[  252.249641]  dump_header+0x27b/0xf72
[  252.253342]  ? rcu_read_unlock+0x16/0x60
[  252.257393]  ? pagefault_out_of_memory+0x197/0x197
[  252.262326]  ? mark_held_locks+0x130/0x130
[  252.266544]  ? percpu_ref_put_many+0x13e/0x260
[  252.271128]  ? mem_cgroup_charge_statistics+0x780/0x780
[  252.276492]  ? mem_cgroup_iter+0x1f7/0x1160
[  252.280813]  ? mark_held_locks+0x130/0x130
[  252.285040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.290570]  ? task_will_free_mem+0x239/0xb30
[  252.295071]  ? ___ratelimit+0x36f/0x655
[  252.299041]  ? lock_downgrade+0x900/0x900
[  252.303175]  ? trace_hardirqs_on+0xbd/0x310
[  252.307481]  ? kasan_check_read+0x11/0x20
[  252.311611]  ? ___ratelimit+0x36f/0x655
[  252.315573]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.321015]  ? trace_hardirqs_on+0x310/0x310
[  252.325434]  ? lock_downgrade+0x900/0x900
[  252.329583]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.334675]  ? ___ratelimit+0xaa/0x655
[  252.338563]  ? idr_get_free+0xec0/0xec0
[  252.342548]  ? kasan_check_write+0x14/0x20
[  252.346767]  ? do_raw_spin_lock+0xc1/0x200
[  252.350988]  oom_kill_process.cold.27+0x10/0x903
[  252.355726]  ? lock_downgrade+0x900/0x900
[  252.359863]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.365650]  ? oom_evaluate_task+0x540/0x540
[  252.370047]  ? shrink_node+0x16b0/0x16b0
[  252.374103]  ? oom_unkillable_task+0x383/0x580
[  252.378671]  ? out_of_memory+0x974/0x1430
[  252.382805]  ? lock_downgrade+0x900/0x900
[  252.386952]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.392737]  ? __cpuset_node_allowed+0x19b/0x660
[  252.397502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.403022]  ? oom_evaluate_task+0x302/0x540
[  252.407421]  out_of_memory+0xa84/0x1430
[  252.411401]  ? oom_killer_disable+0x3a0/0x3a0
[  252.415922]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  252.420900]  ? __mutex_add_waiter+0x2a0/0x2a0
[  252.425396]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.430444]  ? find_next_bit+0x104/0x130
[  252.434508]  __alloc_pages_slowpath+0x2318/0x2d80
[  252.439365]  ? warn_alloc+0x120/0x120
[  252.443166]  ? __radix_tree_lookup+0x4c0/0x4c0
[  252.447751]  ? find_get_entry+0x2f2/0xc40
[  252.451901]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  252.456822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.462358]  ? should_fail+0x22d/0xd01
[  252.466235]  ? ___might_sleep+0x1ed/0x300
[  252.470364]  ? lock_release+0x970/0x970
[  252.474335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.479421]  ? lock_release+0x970/0x970
[  252.483382]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.489170]  ? __might_sleep+0x95/0x190
[  252.493132]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  252.497971]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.502991]  ? lock_downgrade+0x900/0x900
[  252.507139]  ? ___might_sleep+0x1ed/0x300
[  252.511288]  ? lock_release+0x970/0x970
[  252.515247]  ? arch_local_save_flags+0x40/0x40
[  252.519827]  ? finish_task_switch+0x1f5/0x900
[  252.524356]  ? __might_sleep+0x95/0x190
[  252.528317]  __alloc_pages_nodemask+0xa80/0xde0
[  252.532985]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.537999]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.543791]  ? mark_held_locks+0x130/0x130
[  252.548009]  ? kasan_check_write+0x14/0x20
[  252.552231]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  252.556895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.562425]  ? __do_page_cache_readahead+0x7ce/0x980
[  252.567533]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  252.573138]  alloc_pages_current+0x10c/0x210
[  252.577561]  ? lock_downgrade+0x900/0x900
[  252.581706]  __page_cache_alloc+0x38f/0x5b0
[  252.586021]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.591811]  ? ext4_filemap_fault+0x82/0xad
[  252.596128]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  252.600789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.606325]  ? check_preemption_disabled+0x48/0x200
[  252.611341]  filemap_fault+0x1594/0x25f0
[  252.615428]  ? __lock_page_or_retry+0xa00/0xa00
[  252.620080]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.625886]  ? lock_downgrade+0x900/0x900
[  252.630022]  ? trace_hardirqs_on+0xbd/0x310
[  252.634324]  ? kasan_check_read+0x11/0x20
[  252.638457]  ? __free_object+0x173/0x340
[  252.642509]  ? filemap_map_pages+0xdea/0x1980
[  252.646993]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.652086]  ? __free_object+0x173/0x340
[  252.656163]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  252.661438]  ? debug_object_free+0x325/0x690
[  252.665833]  ? find_get_pages_range_tag+0x1320/0x1320
[  252.671013]  ? do_raw_spin_lock+0xc1/0x200
[  252.675247]  ? kasan_check_read+0x11/0x20
[  252.679388]  ? debug_object_destroy+0x2b0/0x2b0
[  252.684053]  ? kasan_check_write+0x14/0x20
[  252.688313]  ? lock_acquire+0x1ed/0x520
[  252.692282]  ? ext4_filemap_fault+0x7a/0xad
[  252.696594]  ? lock_release+0x970/0x970
[  252.700553]  ? arch_local_save_flags+0x40/0x40
[  252.705128]  ? futex_wait_setup+0x3e0/0x3e0
[  252.709447]  ? down_read+0xb0/0x1d0
[  252.713060]  ? ext4_filemap_fault+0x7a/0xad
[  252.717367]  ? __down_interruptible+0x700/0x700
[  252.722026]  ext4_filemap_fault+0x82/0xad
[  252.726161]  __do_fault+0x100/0x6b0
[  252.729820]  ? print_bad_pte+0x6c0/0x6c0
[  252.733880]  ? do_futex+0x249/0x26d0
[  252.737582]  ? kasan_check_read+0x11/0x20
[  252.741715]  ? pmd_val+0x88/0x100
[  252.745154]  ? add_mm_counter_fast+0xd0/0xd0
[  252.749571]  ? pmd_val+0x88/0x100
[  252.753018]  ? add_mm_counter_fast+0xd0/0xd0
[  252.757442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.762968]  __handle_mm_fault+0x3709/0x53e0
[  252.767366]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  252.772207]  ? __fpu__restore_sig+0x62f/0x1680
[  252.776777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.782301]  ? should_fail+0x22d/0xd01
[  252.786185]  ? _raw_spin_unlock_irq+0x60/0x80
[  252.790686]  ? lock_acquire+0x1ed/0x520
[  252.794649]  ? handle_mm_fault+0x42a/0xc70
[  252.798877]  ? lock_downgrade+0x900/0x900
[  252.803014]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.808826]  ? lock_downgrade+0x900/0x900
[  252.812962]  ? __do_page_fault+0x67d/0xed0
[  252.817196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.822635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.828172]  ? check_preemption_disabled+0x48/0x200
[  252.833182]  handle_mm_fault+0x54f/0xc70
[  252.837231]  ? __handle_mm_fault+0x53e0/0x53e0
[  252.841834]  ? find_vma+0x34/0x190
[  252.845401]  __do_page_fault+0x67d/0xed0
[  252.849456]  ? mm_fault_error+0x380/0x380
[  252.853605]  ? trace_hardirqs_off+0xb8/0x310
[  252.858000]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  252.863361]  ? trace_hardirqs_on+0x310/0x310
[  252.867757]  do_page_fault+0xf2/0x7e0
[  252.871543]  ? vmalloc_sync_all+0x30/0x30
[  252.875673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.881211]  ? error_entry+0x70/0xd0
[  252.884923]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.889925]  ? trace_hardirqs_on_caller+0xc0/0x310
[  252.894842]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.899755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.904587]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.909596]  ? trace_hardirqs_off+0x310/0x310
[  252.914105]  ? prepare_exit_to_usermode+0x291/0x3b0
[  252.919110]  ? page_fault+0x8/0x30
[  252.922637]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.927462]  ? page_fault+0x8/0x30
[  252.930987]  page_fault+0x1e/0x30
[  252.934447] RIP: 0033:0x45ddf3
[  252.937638] Code: Bad RIP value.
[  252.940986] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  252.946331] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  252.953581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  252.960847] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  252.968109] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  252.975503] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  252.982774] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  252.982848] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.989952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.996494] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.005764] Call Trace:
[  253.015966] syz-fuzzer cpuset=
[  253.018535]  <IRQ>
[  253.018537] / mems_allowed=0
[  253.021738]  dump_stack+0x1c4/0x2b4
[  253.030464]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.035680]  warn_alloc.cold.119+0xb7/0x1bd
[  253.039996]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.044825]  ? lock_downgrade+0x900/0x900
[  253.048959]  ? trace_hardirqs_off+0xb8/0x310
[  253.053352]  ? trace_hardirqs_off+0xb8/0x310
[  253.057787]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.062625]  ? warn_alloc+0x120/0x120
[  253.066409]  ? trace_hardirqs_on+0x310/0x310
[  253.070801]  ? warn_alloc+0x120/0x120
[  253.074601]  ? warn_alloc+0x120/0x120
[  253.078406]  ? ktime_get+0x2e1/0x440
[  253.082113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.087638]  ? check_preemption_disabled+0x48/0x200
[  253.092643]  ? kasan_check_read+0x11/0x20
[  253.096787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.102324]  ? should_fail+0x22d/0xd01
[  253.106839]  ? rcu_bh_qs+0xc0/0xc0
[  253.110388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.115478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.121025]  ? should_fail+0x22d/0xd01
[  253.124909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.129996]  ? should_fail+0x22d/0xd01
[  253.133879]  ? rcu_idle_enter+0x4b0/0x4b0
[  253.138109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.143222]  ? mark_held_locks+0x130/0x130
[  253.147458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.153004]  ? mark_held_locks+0x130/0x130
[  253.157248]  ? rcu_irq_exit+0xce/0x100
[  253.161140]  ? irq_exit+0xbd/0x1c0
[  253.164678]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  253.169694]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.174089]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.179976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.185496]  ? ret_from_intr+0xb/0x1e
[  253.189283]  ? retint_kernel+0x2d/0x2d
[  253.193157]  ? trace_hardirqs_on_caller+0xc0/0x310
[  253.198071]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.202827]  ? trace_hardirqs_off+0x310/0x310
[  253.207309]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.212426]  __alloc_pages_nodemask+0xa80/0xde0
[  253.217082]  ? should_fail+0x22d/0xd01
[  253.220994]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.226023]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.230676]  ? lock_downgrade+0x900/0x900
[  253.234826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.240355]  cache_grow_begin+0x91/0x8c0
[  253.244414]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.248846]  fallback_alloc+0x203/0x2e0
[  253.252809]  ____cache_alloc_node+0x1c7/0x1e0
[  253.257306]  kmem_cache_alloc_node+0xe3/0x730
[  253.261793]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.266037]  __alloc_skb+0x119/0x770
[  253.269740]  ? skb_scrub_packet+0x490/0x490
[  253.274057]  ? lock_downgrade+0x900/0x900
[  253.278206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.283731]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.289180]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.294631]  ? addrconf_rs_timer+0x690/0x690
[  253.299047]  ndisc_alloc_skb+0x144/0x340
[  253.303127]  ndisc_send_rs+0x331/0x6e0
[  253.307007]  addrconf_rs_timer+0x314/0x690
[  253.311230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.315480]  call_timer_fn+0x272/0x920
[  253.319352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.323576]  ? process_timeout+0x40/0x40
[  253.327622]  ? trace_hardirqs_off+0xb8/0x310
[  253.332025]  ? kasan_check_read+0x11/0x20
[  253.336197]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.340605]  ? trace_hardirqs_on+0x310/0x310
[  253.345005]  ? __run_timers+0x7da/0xc70
[  253.348964]  ? lock_downgrade+0x900/0x900
[  253.353118]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.358210]  ? trace_hardirqs_on+0xbd/0x310
[  253.362527]  ? kasan_check_read+0x11/0x20
[  253.366658]  ? __run_timers+0x7da/0xc70
[  253.370615]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.376249]  ? kasan_check_write+0x14/0x20
[  253.380468]  ? do_raw_spin_lock+0xc1/0x200
[  253.384689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.388925]  __run_timers+0x7e5/0xc70
[  253.392722]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.398080]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.403102]  ? timerqueue_add+0x207/0x2b0
[  253.407240]  ? enqueue_hrtimer+0x1a5/0x560
[  253.411459]  ? lock_release+0x970/0x970
[  253.415446]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.420624]  ? kasan_check_write+0x14/0x20
[  253.424845]  ? pvclock_read_flags+0x160/0x160
[  253.429331]  ? lock_downgrade+0x900/0x900
[  253.433475]  ? trace_hardirqs_on+0xbd/0x310
[  253.437803]  ? kvm_sched_clock_read+0x9/0x20
[  253.442228]  ? irq_exit+0x17f/0x1c0
[  253.445847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.451375]  ? check_preemption_disabled+0x48/0x200
[  253.456468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.462005]  run_timer_softirq+0x52/0xb0
[  253.466064]  ? __this_cpu_preempt_check+0x1c/0x1f
[  253.470895]  __do_softirq+0x30b/0xad8
[  253.474703]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.479804]  ? pvclock_read_flags+0x160/0x160
[  253.484285]  ? lapic_next_event+0x5a/0x90
[  253.488423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.493985]  ? clockevents_program_event+0x140/0x370
[  253.499075]  ? kvm_clock_read+0x18/0x30
[  253.503069]  ? kvm_sched_clock_read+0x9/0x20
[  253.507473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.512999]  ? check_preemption_disabled+0x48/0x200
[  253.518007]  irq_exit+0x17f/0x1c0
[  253.521450]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.526288]  ? smp_reschedule_interrupt+0x109/0x650
[  253.531292]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.537178]  ? interrupt_entry+0xb5/0xf0
[  253.541222]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.546222]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.551237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.556068]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.561078]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.566125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.571664]  ? check_preemption_disabled+0x48/0x200
[  253.576675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.581508]  apic_timer_interrupt+0xf/0x20
[  253.585724]  </IRQ>
[  253.587966] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  253.592886] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  253.611774] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  253.619469] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  253.626748] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  253.634002] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  253.641255] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  253.648514] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  253.655814]  ? trace_hardirqs_on+0xb4/0x310
[  253.660140]  skb_clone+0x1bb/0x500
[  253.663673]  ? finish_task_switch+0x616/0x900
[  253.668163]  ? skb_split+0x11e0/0x11e0
[  253.672046]  ? preempt_notifier_register+0x200/0x200
[  253.677145]  ? __switch_to_asm+0x34/0x70
[  253.681198]  ? __switch_to_asm+0x34/0x70
[  253.685248]  ? __switch_to_asm+0x40/0x70
[  253.689292]  ? __switch_to_asm+0x34/0x70
[  253.693340]  ? __switch_to_asm+0x40/0x70
[  253.697401]  ? __switch_to_asm+0x34/0x70
[  253.701448]  ? __switch_to_asm+0x40/0x70
[  253.705515]  ? __switch_to_asm+0x34/0x70
[  253.709565]  ? __switch_to_asm+0x34/0x70
[  253.713624]  ? __switch_to_asm+0x40/0x70
[  253.717668]  ? __switch_to_asm+0x34/0x70
[  253.721719]  bpf_clone_redirect+0xb9/0x490
[  253.725945]  ? __schedule+0x874/0x1ed0
[  253.729839]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  253.734873]  ? __sched_text_start+0x8/0x8
[  253.739015]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.743765]  ? retint_kernel+0x2d/0x2d
[  253.747659]  ? rcu_gp_kthread+0x2310/0x2310
[  253.751978]  ? trace_hardirqs_off+0x310/0x310
[  253.756478]  ? lock_acquire+0x1ed/0x520
[  253.760444]  ? bpf_test_run+0x32e/0x5a0
[  253.764421]  ? lock_release+0x970/0x970
[  253.768386]  ? preempt_schedule+0x4d/0x60
[  253.772525]  ? preempt_schedule_common+0x1f/0xd0
[  253.777269]  ? preempt_schedule+0x4d/0x60
[  253.781401]  ? ___preempt_schedule+0x16/0x18
[  253.785811]  ? bpf_test_run+0x1c0/0x5a0
[  253.789780]  ? netlink_diag_dump+0x2a0/0x2a0
[  253.794188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.799727]  ? bpf_test_init.isra.9+0x70/0x100
[  253.804301]  ? bpf_prog_test_run_skb+0x634/0xb40
[  253.809047]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.813876]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  253.819400]  ? fput+0x130/0x1a0
[  253.822670]  ? __bpf_prog_get+0x9b/0x290
[  253.826744]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.831638]  ? bpf_prog_test_run+0x130/0x1a0
[  253.836052]  ? __x64_sys_bpf+0x3d8/0x510
[  253.840104]  ? bpf_prog_get+0x20/0x20
[  253.843903]  ? do_syscall_64+0x1b9/0x820
[  253.847951]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  253.853318]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.858256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.863119]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.868136]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  253.873161]  ? prepare_exit_to_usermode+0x291/0x3b0
[  253.878193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.883027]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  253.888405] warn_alloc_show_mem: 1 callbacks suppressed
[  253.888414] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  253.888416] Mem-Info:
[  253.888441] active_anon:46698 inactive_anon:112 isolated_anon:0
[  253.888441]  active_file:15 inactive_file:13 isolated_file:0
[  253.888441]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.888441]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  253.888441]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  253.888441]  free:13664 free_pcp:269 free_cma:0
[  253.893780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.900697] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  253.903137] Call Trace:
[  253.936019] Node 0 
[  253.945395]  <IRQ>
[  253.973076] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  253.975634]  dump_stack+0x1c4/0x2b4
[  253.977845] lowmem_reserve[]:
[  253.979986]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.005482]  0
[  254.009115]  warn_alloc.cold.119+0xb7/0x1bd
[  254.012191]  2819
[  254.017367]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.019149]  6323
[  254.023462]  ? lock_downgrade+0x900/0x900
[  254.025497]  6323
[  254.030357]  ? trace_hardirqs_off+0xb8/0x310
[  254.036557]  ? trace_hardirqs_off+0xb8/0x310
[  254.038600] Node 0 
[  254.042997]  __alloc_pages_slowpath+0x2667/0x2d80
[  254.047406] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  254.049623]  ? warn_alloc+0x120/0x120
[  254.054423] lowmem_reserve[]:
[  254.081926]  ? trace_hardirqs_on+0x310/0x310
[  254.085707]  0
[  254.088833]  ? warn_alloc+0x120/0x120
[  254.093219]  0
[  254.095015]  ? warn_alloc+0x120/0x120
[  254.098807]  3503
[  254.100614]  ? ktime_get+0x2e1/0x440
[  254.104404]  3503
[  254.106469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.112217]  ? check_preemption_disabled+0x48/0x200
[  254.117730] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  254.122756]  ? kasan_check_read+0x11/0x20
[  254.122771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.151630] lowmem_reserve[]:
[  254.155770]  ? should_fail+0x22d/0xd01
[  254.161288]  0
[  254.164387]  ? rcu_bh_qs+0xc0/0xc0
[  254.168243]  0
[  254.170035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.173542]  0
[  254.175329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.180402]  0
[  254.182245]  ? should_fail+0x22d/0xd01
[  254.189542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.193399] Node 0 
[  254.198490]  ? should_fail+0x22d/0xd01
[  254.198493] DMA: 1*4kB 
[  254.200733]  ? rcu_idle_enter+0x4b0/0x4b0
[  254.204590] (U) 
[  254.207162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.211281] 0*8kB 
[  254.213266]  ? mark_held_locks+0x130/0x130
[  254.218354] 0*16kB 
[  254.220492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.224698] 1*32kB 
[  254.226925]  ? mark_held_locks+0x130/0x130
[  254.232450] (U) 
[  254.234677]  ? rcu_irq_exit+0xce/0x100
[  254.238876] 2*64kB (U) 
[  254.240851]  ? irq_exit+0xbd/0x1c0
[  254.244710] 1*128kB 
[  254.247294]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  254.250804] (U) 
[  254.253125]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.258130] 1*256kB 
[  254.260106]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.264484] (U) 
[  254.266807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.272667] 0*512kB 
[  254.274642]  ? ret_from_intr+0xb/0x1e
[  254.280159] 1*1024kB 
[  254.282508]  ? retint_kernel+0x2d/0x2d
[  254.286299] (U) 
[  254.288710]  ? trace_hardirqs_on_caller+0xc0/0x310
[  254.292567] 1*2048kB 
[  254.294550]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.299453] (M) 
[  254.301903]  ? trace_hardirqs_off+0x310/0x310
[  254.306637] 3*4096kB 
[  254.308611]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.313087] (M) 
[  254.315502]  __alloc_pages_nodemask+0xa80/0xde0
[  254.320596] = 15908kB
[  254.322567]  ? should_fail+0x22d/0xd01
[  254.327210] Node 0 
[  254.329620]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.333485] DMA32: 
[  254.335787]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.340768] 4*4kB 
[  254.343002]  ? lock_downgrade+0x900/0x900
[  254.347665] (M) 
[  254.349826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.353968] 1*8kB 
[  254.355938]  cache_grow_begin+0x91/0x8c0
[  254.361452] (U) 
[  254.363613]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.367647] 3*16kB (UM) 
[  254.369630]  fallback_alloc+0x203/0x2e0
[  254.374018] 2*32kB 
[  254.376689]  ____cache_alloc_node+0x1c7/0x1e0
[  254.380639] (M) 
[  254.383018]  kmem_cache_alloc_node+0xe3/0x730
[  254.387489] 4*64kB (M) 3*128kB (M) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 24840kB
[  254.387552] Node 0 
[  254.389540]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.394011] Normal: 
[  254.404104]  __alloc_skb+0x119/0x770
[  254.406323] 831*4kB 
[  254.410573]  ? skb_scrub_packet+0x490/0x490
[  254.412870] (UMEH) 
[  254.416588]  ? lock_downgrade+0x900/0x900
[  254.418900] 365*8kB 
[  254.423223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.425432] (UME) 
[  254.429580]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.431890] 167*16kB 
[  254.437426]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.439557] (MEH) 
[  254.445009]  ? addrconf_rs_timer+0x690/0x690
[  254.447411] 69*32kB 
[  254.452859]  ndisc_alloc_skb+0x144/0x340
[  254.454992] (UME) 
[  254.459398]  ndisc_send_rs+0x331/0x6e0
[  254.461704] 16*64kB 
[  254.465769]  addrconf_rs_timer+0x314/0x690
[  254.467899] (UMH) 
[  254.471785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.474099] 8*128kB 
[  254.478336]  call_timer_fn+0x272/0x920
[  254.480455] (MH) 1*256kB 
[  254.484711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.487021] (U) 
[  254.490908]  ? process_timeout+0x40/0x40
[  254.493643] 1*512kB 
[  254.497880]  ? trace_hardirqs_off+0xb8/0x310
[  254.499835] (U) 
[  254.503889]  ? kasan_check_read+0x11/0x20
[  254.506196] 0*1024kB 
[  254.510609]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.512567] 0*2048kB 
[  254.516703]  ? trace_hardirqs_on+0x310/0x310
[  254.519120] 0*4096kB 
[  254.523519]  ? __run_timers+0x7da/0xc70
[  254.525946] = 13940kB
[  254.530347]  ? lock_downgrade+0x900/0x900
[  254.532761] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  254.536722]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.539114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  254.539122] 147 total pagecache pages
[  254.543273]  ? trace_hardirqs_on+0xbd/0x310
[  254.552081] 0 pages in swap cache
[  254.557194]  ? kasan_check_read+0x11/0x20
[  254.565746] Swap cache stats: add 0, delete 0, find 0/0
[  254.569538]  ? __run_timers+0x7da/0xc70
[  254.573834] Free swap  = 0kB
[  254.577292]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.581413] Total swap = 0kB
[  254.586755]  ? kasan_check_write+0x14/0x20
[  254.590718] 1965979 pages RAM
[  254.593751]  ? do_raw_spin_lock+0xc1/0x200
[  254.599181] 0 pages HighMem/MovableOnly
[  254.602193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.606412] 342307 pages reserved
[  254.609517]  __run_timers+0x7e5/0xc70
[  254.613723] 0 pages cma reserved
[  254.617695]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.621972] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.625334]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.629173] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.632483]  ? timerqueue_add+0x207/0x2b0
[  254.637820] syz-executor5 cpuset=
[  254.644332]  ? enqueue_hrtimer+0x1a5/0x560
[  254.649316] syz5
[  254.659784]  ? lock_release+0x970/0x970
[  254.663922]  mems_allowed=0
[  254.667370]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.685629]  ? kasan_check_write+0x14/0x20
[  254.689867]  ? pvclock_read_flags+0x160/0x160
[  254.694379]  ? lock_downgrade+0x900/0x900
[  254.698547]  ? trace_hardirqs_on+0xbd/0x310
[  254.702875]  ? kvm_sched_clock_read+0x9/0x20
[  254.707277]  ? irq_exit+0x17f/0x1c0
[  254.710903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.716449]  ? check_preemption_disabled+0x48/0x200
[  254.721468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.727016]  run_timer_softirq+0x52/0xb0
[  254.731106]  ? __this_cpu_preempt_check+0x1c/0x1f
[  254.735955]  __do_softirq+0x30b/0xad8
[  254.739892]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.744994]  ? pvclock_read_flags+0x160/0x160
[  254.749505]  ? lapic_next_event+0x5a/0x90
[  254.753669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.759214]  ? clockevents_program_event+0x140/0x370
[  254.764326]  ? kvm_clock_read+0x18/0x30
[  254.768303]  ? kvm_sched_clock_read+0x9/0x20
[  254.772711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.778249]  ? check_preemption_disabled+0x48/0x200
[  254.783291]  irq_exit+0x17f/0x1c0
[  254.786741]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.791580]  ? smp_reschedule_interrupt+0x109/0x650
[  254.796601]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.802484]  ? interrupt_entry+0xb5/0xf0
[  254.806541]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.811548]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.816569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.821412]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.826432]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.831445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.837001]  ? check_preemption_disabled+0x48/0x200
[  254.842015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.847554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.852400]  apic_timer_interrupt+0xf/0x20
[  254.856629]  </IRQ>
[  254.858877] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  254.864065] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  254.882968] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  254.890674] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  254.897971] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  254.905233] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  254.912493] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  254.919758] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  254.927488]  ? trace_hardirqs_on+0x9a/0x310
[  254.931811]  ? trace_hardirqs_on+0xb4/0x310
[  254.936141]  retint_kernel+0x1b/0x2d
[  254.939859] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  254.945151] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  254.964053] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  254.971932] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  254.979199] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  254.986460] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  254.993822] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  255.001088] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  255.008402]  ? trace_hardirqs_on+0x9a/0x310
[  255.012729]  ? arch_local_irq_restore+0x45/0x52
[  255.017406]  dump_stack+0x26a/0x2b4
[  255.021029]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.026247]  ? mark_held_locks+0x130/0x130
[  255.030487]  ? mark_held_locks+0x130/0x130
[  255.034729]  dump_header+0x27b/0xf72
[  255.038529]  ? rcu_read_unlock+0x16/0x60
[  255.042616]  ? pagefault_out_of_memory+0x197/0x197
[  255.047547]  ? mark_held_locks+0x130/0x130
[  255.051790]  ? percpu_ref_put_many+0x13e/0x260
[  255.056380]  ? mem_cgroup_charge_statistics+0x780/0x780
[  255.061745]  ? mem_cgroup_iter+0x1f7/0x1160
[  255.066063]  ? mark_held_locks+0x130/0x130
[  255.070307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.075847]  ? task_will_free_mem+0x239/0xb30
[  255.080366]  ? ___ratelimit+0x36f/0x655
[  255.084336]  ? lock_downgrade+0x900/0x900
[  255.088488]  ? trace_hardirqs_on+0xbd/0x310
[  255.092804]  ? kasan_check_read+0x11/0x20
[  255.096944]  ? ___ratelimit+0x36f/0x655
[  255.100929]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.106387]  ? trace_hardirqs_on+0x310/0x310
[  255.110788]  ? lock_downgrade+0x900/0x900
[  255.114941]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.120063]  ? ___ratelimit+0xaa/0x655
[  255.123951]  ? idr_get_free+0xec0/0xec0
[  255.127913]  ? kasan_check_write+0x14/0x20
[  255.132146]  ? do_raw_spin_lock+0xc1/0x200
[  255.136377]  oom_kill_process.cold.27+0x10/0x903
[  255.141133]  ? lock_downgrade+0x900/0x900
[  255.145295]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.151085]  ? oom_evaluate_task+0x540/0x540
[  255.155498]  ? shrink_node+0x16b0/0x16b0
[  255.159571]  ? oom_unkillable_task+0x383/0x580
[  255.164178]  ? out_of_memory+0x974/0x1430
[  255.168321]  ? lock_downgrade+0x900/0x900
[  255.172485]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.178278]  ? __cpuset_node_allowed+0x19b/0x660
[  255.183031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.188555]  ? oom_evaluate_task+0x302/0x540
[  255.192957]  out_of_memory+0xa84/0x1430
[  255.196923]  ? oom_killer_disable+0x3a0/0x3a0
[  255.201413]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  255.206349]  ? __mutex_add_waiter+0x2a0/0x2a0
[  255.210840]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.215852]  ? find_next_bit+0x104/0x130
[  255.219924]  __alloc_pages_slowpath+0x2318/0x2d80
[  255.224793]  ? warn_alloc+0x120/0x120
[  255.228629]  ? __radix_tree_lookup+0x4c0/0x4c0
[  255.233215]  ? find_get_entry+0x2f2/0xc40
[  255.237387]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  255.242320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.247880]  ? should_fail+0x22d/0xd01
[  255.251754]  ? ___might_sleep+0x1ed/0x300
[  255.255894]  ? lock_release+0x970/0x970
[  255.259891]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.264996]  ? lock_release+0x970/0x970
[  255.268959]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.274751]  ? __might_sleep+0x95/0x190
[  255.278723]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  255.283564]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.288598]  ? lock_downgrade+0x900/0x900
[  255.292757]  ? ___might_sleep+0x1ed/0x300
[  255.296897]  ? lock_release+0x970/0x970
[  255.300866]  ? arch_local_save_flags+0x40/0x40
[  255.305492]  ? finish_task_switch+0x1f5/0x900
[  255.310003]  ? __might_sleep+0x95/0x190
[  255.313978]  __alloc_pages_nodemask+0xa80/0xde0
[  255.318647]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.323663]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.329460]  ? mark_held_locks+0x130/0x130
[  255.333690]  ? kasan_check_write+0x14/0x20
[  255.337920]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  255.342598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.348160]  ? __do_page_cache_readahead+0x7ce/0x980
[  255.353280]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  255.358821]  alloc_pages_current+0x10c/0x210
[  255.363232]  ? lock_downgrade+0x900/0x900
[  255.367392]  __page_cache_alloc+0x38f/0x5b0
[  255.371708]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.377496]  ? ext4_filemap_fault+0x82/0xad
[  255.381805]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  255.386472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.392001]  ? check_preemption_disabled+0x48/0x200
[  255.397023]  filemap_fault+0x1594/0x25f0
[  255.401127]  ? __lock_page_or_retry+0xa00/0xa00
[  255.405789]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.411577]  ? lock_downgrade+0x900/0x900
[  255.415742]  ? trace_hardirqs_on+0xbd/0x310
[  255.420068]  ? kasan_check_read+0x11/0x20
[  255.424217]  ? __free_object+0x173/0x340
[  255.428284]  ? filemap_map_pages+0xdea/0x1980
[  255.432772]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.437888]  ? __free_object+0x173/0x340
[  255.441961]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  255.447237]  ? debug_object_free+0x325/0x690
[  255.451646]  ? find_get_pages_range_tag+0x1320/0x1320
[  255.456837]  ? do_raw_spin_lock+0xc1/0x200
[  255.461078]  ? kasan_check_read+0x11/0x20
[  255.465235]  ? debug_object_destroy+0x2b0/0x2b0
[  255.469904]  ? kasan_check_write+0x14/0x20
[  255.474152]  ? lock_acquire+0x1ed/0x520
[  255.478132]  ? ext4_filemap_fault+0x7a/0xad
[  255.482455]  ? lock_release+0x970/0x970
[  255.486433]  ? arch_local_save_flags+0x40/0x40
[  255.491013]  ? futex_wait_setup+0x3e0/0x3e0
[  255.495358]  ? down_read+0xb0/0x1d0
[  255.499007]  ? ext4_filemap_fault+0x7a/0xad
[  255.503328]  ? __down_interruptible+0x700/0x700
[  255.508019]  ext4_filemap_fault+0x82/0xad
[  255.512178]  __do_fault+0x100/0x6b0
[  255.515860]  ? print_bad_pte+0x6c0/0x6c0
[  255.519926]  ? do_futex+0x249/0x26d0
[  255.523637]  ? kasan_check_read+0x11/0x20
[  255.527772]  ? pmd_val+0x88/0x100
[  255.531220]  ? add_mm_counter_fast+0xd0/0xd0
[  255.535634]  ? pmd_val+0x88/0x100
[  255.539082]  ? add_mm_counter_fast+0xd0/0xd0
[  255.543509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.549044]  __handle_mm_fault+0x3709/0x53e0
[  255.553451]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  255.558300]  ? __fpu__restore_sig+0x62f/0x1680
[  255.562884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.568417]  ? should_fail+0x22d/0xd01
[  255.572296]  ? _raw_spin_unlock_irq+0x60/0x80
[  255.576792]  ? lock_acquire+0x1ed/0x520
[  255.580759]  ? handle_mm_fault+0x42a/0xc70
[  255.584991]  ? lock_downgrade+0x900/0x900
[  255.589138]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.594967]  ? lock_downgrade+0x900/0x900
[  255.599140]  ? __do_page_fault+0x67d/0xed0
[  255.603367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.608807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.614333]  ? check_preemption_disabled+0x48/0x200
[  255.619349]  handle_mm_fault+0x54f/0xc70
[  255.623421]  ? __handle_mm_fault+0x53e0/0x53e0
[  255.628024]  ? find_vma+0x34/0x190
[  255.631567]  __do_page_fault+0x67d/0xed0
[  255.635647]  ? mm_fault_error+0x380/0x380
[  255.639787]  ? trace_hardirqs_off+0xb8/0x310
[  255.644190]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.649576]  ? trace_hardirqs_on+0x310/0x310
[  255.653990]  do_page_fault+0xf2/0x7e0
[  255.657791]  ? vmalloc_sync_all+0x30/0x30
[  255.661935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.667480]  ? error_entry+0x70/0xd0
[  255.671209]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.676220]  ? trace_hardirqs_on_caller+0xc0/0x310
[  255.681186]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.686129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.690975]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.695993]  ? trace_hardirqs_off+0x310/0x310
[  255.700493]  ? prepare_exit_to_usermode+0x291/0x3b0
[  255.705507]  ? page_fault+0x8/0x30
[  255.709042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.713889]  ? page_fault+0x8/0x30
[  255.717425]  page_fault+0x1e/0x30
[  255.720889] RIP: 0033:0x45ddf3
[  255.724083] Code: Bad RIP value.
[  255.727464] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  255.732935] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  255.740516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  255.747784] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  255.755058] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  255.762326] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  255.769608] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  255.769679] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.776799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.776803] Call Trace:
[  255.776810]  <IRQ>
[  255.776830]  dump_stack+0x1c4/0x2b4
[  255.776848]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.783401] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.792682]  warn_alloc.cold.119+0xb7/0x1bd
[  255.795242] syz-fuzzer cpuset=
[  255.797395]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.801014] /
[  255.806198]  ? lock_downgrade+0x900/0x900
[  255.816398]  mems_allowed=0
[  255.820713]  ? trace_hardirqs_off+0xb8/0x310
[  255.841853]  ? trace_hardirqs_off+0xb8/0x310
[  255.846266]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.851132]  ? warn_alloc+0x120/0x120
[  255.854934]  ? warn_alloc+0x120/0x120
[  255.858736]  ? warn_alloc+0x120/0x120
[  255.862537]  ? mark_held_locks+0x130/0x130
[  255.866770]  ? trace_hardirqs_on+0x310/0x310
[  255.871176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.876705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.882238]  ? should_fail+0x22d/0xd01
[  255.886137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.891236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.896771]  ? should_fail+0x22d/0xd01
[  255.900658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.905769]  ? should_fail+0x22d/0xd01
[  255.909658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.914771]  ? mark_held_locks+0x130/0x130
[  255.919008]  ? mark_held_locks+0x130/0x130
[  255.923242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.928792]  ? trace_hardirqs_off+0xb8/0x310
[  255.933198]  ? kasan_check_read+0x11/0x20
[  255.937341]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.941771]  ? trace_hardirqs_on+0x310/0x310
[  255.946192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.951730]  ? wq_watchdog_touch+0x9c/0xfe
[  255.955962]  ? io_serial_in+0x11/0x90
[  255.959759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.965297]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.970411]  __alloc_pages_nodemask+0xa80/0xde0
[  255.975075]  ? should_fail+0x22d/0xd01
[  255.978972]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.984473]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.989143]  ? lock_downgrade+0x900/0x900
[  255.993295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.998837]  cache_grow_begin+0x91/0x8c0
[  256.002902]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.007315]  fallback_alloc+0x203/0x2e0
[  256.011295]  ____cache_alloc_node+0x1c7/0x1e0
[  256.015799]  kmem_cache_alloc_node+0xe3/0x730
[  256.020293]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.024529]  __alloc_skb+0x119/0x770
[  256.028249]  ? skb_scrub_packet+0x490/0x490
[  256.032560]  ? lock_downgrade+0x900/0x900
[  256.036721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.042255]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.047704]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.053153]  ? addrconf_rs_timer+0x690/0x690
[  256.057567]  ndisc_alloc_skb+0x144/0x340
[  256.061625]  ndisc_send_rs+0x331/0x6e0
[  256.065526]  addrconf_rs_timer+0x314/0x690
[  256.069779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.074020]  call_timer_fn+0x272/0x920
[  256.077906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.082327]  ? process_timeout+0x40/0x40
[  256.086392]  ? trace_hardirqs_off+0xb8/0x310
[  256.090806]  ? kasan_check_read+0x11/0x20
[  256.094961]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.099366]  ? trace_hardirqs_on+0x310/0x310
[  256.103778]  ? __run_timers+0x7da/0xc70
[  256.107748]  ? lock_downgrade+0x900/0x900
[  256.111886]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.116991]  ? trace_hardirqs_on+0xbd/0x310
[  256.121297]  ? kasan_check_read+0x11/0x20
[  256.125453]  ? __run_timers+0x7da/0xc70
[  256.129426]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.134865]  ? kasan_check_write+0x14/0x20
[  256.139087]  ? do_raw_spin_lock+0xc1/0x200
[  256.143388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.147624]  __run_timers+0x7e5/0xc70
[  256.151417]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.156765]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.161780]  ? timerqueue_add+0x207/0x2b0
[  256.165915]  ? enqueue_hrtimer+0x1a5/0x560
[  256.170140]  ? lock_release+0x970/0x970
[  256.174105]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.179295]  ? kasan_check_write+0x14/0x20
[  256.183542]  ? pvclock_read_flags+0x160/0x160
[  256.188061]  ? lock_downgrade+0x900/0x900
[  256.192224]  ? trace_hardirqs_on+0xbd/0x310
[  256.196530]  ? kvm_sched_clock_read+0x9/0x20
[  256.200937]  ? irq_exit+0x17f/0x1c0
[  256.204562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.210107]  ? check_preemption_disabled+0x48/0x200
[  256.215117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.220642]  run_timer_softirq+0x52/0xb0
[  256.224713]  ? __this_cpu_preempt_check+0x1c/0x1f
[  256.229546]  __do_softirq+0x30b/0xad8
[  256.233351]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.238446]  ? pvclock_read_flags+0x160/0x160
[  256.242928]  ? lapic_next_event+0x5a/0x90
[  256.247063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.252595]  ? clockevents_program_event+0x140/0x370
[  256.257685]  ? kvm_clock_read+0x18/0x30
[  256.261645]  ? kvm_sched_clock_read+0x9/0x20
[  256.266040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.271586]  ? check_preemption_disabled+0x48/0x200
[  256.276595]  irq_exit+0x17f/0x1c0
[  256.280041]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.284871]  ? smp_reschedule_interrupt+0x109/0x650
[  256.290399]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.296283]  ? interrupt_entry+0xb5/0xf0
[  256.300330]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.305329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.310338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.315171]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.320178]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.325190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.330724]  ? check_preemption_disabled+0x48/0x200
[  256.335740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.340579]  apic_timer_interrupt+0xf/0x20
[  256.344811]  </IRQ>
[  256.347038] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  256.351958] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  256.370849] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  256.378558] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  256.385821] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  256.393146] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  256.400422] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  256.407690] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  256.414968]  ? trace_hardirqs_on+0xb4/0x310
[  256.419304]  skb_clone+0x1bb/0x500
[  256.422842]  ? finish_task_switch+0x616/0x900
[  256.427344]  ? skb_split+0x11e0/0x11e0
[  256.431227]  ? preempt_notifier_register+0x200/0x200
[  256.436319]  ? __switch_to_asm+0x34/0x70
[  256.440364]  ? __switch_to_asm+0x34/0x70
[  256.444418]  ? __switch_to_asm+0x40/0x70
[  256.448497]  ? __switch_to_asm+0x34/0x70
[  256.452560]  ? __switch_to_asm+0x40/0x70
[  256.456620]  ? __switch_to_asm+0x34/0x70
[  256.460672]  ? __switch_to_asm+0x40/0x70
[  256.464740]  ? __switch_to_asm+0x34/0x70
[  256.468800]  ? __switch_to_asm+0x34/0x70
[  256.472856]  ? __switch_to_asm+0x40/0x70
[  256.476914]  ? __switch_to_asm+0x34/0x70
[  256.480973]  bpf_clone_redirect+0xb9/0x490
[  256.485204]  ? __schedule+0x874/0x1ed0
[  256.489086]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  256.494134]  ? __sched_text_start+0x8/0x8
[  256.498283]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.503042]  ? retint_kernel+0x2d/0x2d
[  256.506933]  ? rcu_gp_kthread+0x2310/0x2310
[  256.511249]  ? trace_hardirqs_off+0x310/0x310
[  256.515756]  ? lock_acquire+0x1ed/0x520
[  256.519729]  ? bpf_test_run+0x32e/0x5a0
[  256.523698]  ? lock_release+0x970/0x970
[  256.527665]  ? preempt_schedule+0x4d/0x60
[  256.531817]  ? preempt_schedule_common+0x1f/0xd0
[  256.536561]  ? preempt_schedule+0x4d/0x60
[  256.540701]  ? ___preempt_schedule+0x16/0x18
[  256.545108]  ? bpf_test_run+0x1c0/0x5a0
[  256.549082]  ? netlink_diag_dump+0x2a0/0x2a0
[  256.553494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.559021]  ? bpf_test_init.isra.9+0x70/0x100
[  256.563598]  ? bpf_prog_test_run_skb+0x634/0xb40
[  256.568349]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.573187]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.578725]  ? fput+0x130/0x1a0
[  256.581993]  ? __bpf_prog_get+0x9b/0x290
[  256.586043]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.590873]  ? bpf_prog_test_run+0x130/0x1a0
[  256.595270]  ? __x64_sys_bpf+0x3d8/0x510
[  256.599317]  ? bpf_prog_get+0x20/0x20
[  256.603129]  ? do_syscall_64+0x1b9/0x820
[  256.607174]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  256.612526]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.617442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.622276]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.627293]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  256.632318]  ? prepare_exit_to_usermode+0x291/0x3b0
[  256.637333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.642168]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  256.647524] warn_alloc_show_mem: 1 callbacks suppressed
[  256.647534] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  256.647535] Mem-Info:
[  256.647560] active_anon:46698 inactive_anon:112 isolated_anon:0
[  256.647560]  active_file:15 inactive_file:13 isolated_file:0
[  256.647560]  unevictable:0 dirty:0 writeback:0 unstable:0
[  256.647560]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  256.647560]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  256.647560]  free:13664 free_pcp:269 free_cma:0
[  256.652895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.652903] Call Trace:
[  256.659829] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  256.662223]  <IRQ>
[  256.695080] Node 0 
[  256.704434]  dump_stack+0x1c4/0x2b4
[  256.707006] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  256.734471]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.736599] lowmem_reserve[]:
[  256.738858]  warn_alloc.cold.119+0xb7/0x1bd
[  256.742453]  0
[  256.767946]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.773110]  2819
[  256.776204]  ? lock_downgrade+0x900/0x900
[  256.780493]  6323
[  256.782282]  ? trace_hardirqs_off+0xb8/0x310
[  256.787115]  6323
[  256.789172]  ? trace_hardirqs_off+0xb8/0x310
[  256.795349]  __alloc_pages_slowpath+0x2667/0x2d80
[  256.799726] Node 0 
[  256.801789]  ? warn_alloc+0x120/0x120
[  256.806194] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  256.811003]  ? trace_hardirqs_on+0x310/0x310
[  256.813210] lowmem_reserve[]:
[  256.817014]  ? warn_alloc+0x120/0x120
[  256.843957]  0 0
[  256.848363]  ? warn_alloc+0x120/0x120
[  256.851462]  3503
[  256.855258]  ? ktime_get+0x2e1/0x440
[  256.857215]  3503
[  256.861015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.866761]  ? check_preemption_disabled+0x48/0x200
[  256.868802] Node 0 
[  256.874384]  ? kasan_check_read+0x11/0x20
[  256.879416] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  256.881624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.885746] lowmem_reserve[]:
[  256.914035]  ? should_fail+0x22d/0xd01
[  256.919556]  0
[  256.922676]  ? rcu_bh_qs+0xc0/0xc0
[  256.926573]  0
[  256.928376]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.931899]  0
[  256.933697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.938792]  0
[  256.940590]  ? should_fail+0x22d/0xd01
[  256.947910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.951774] Node 0 
[  256.956877]  ? should_fail+0x22d/0xd01
[  256.956880] DMA: 1*4kB 
[  256.959132]  ? rcu_idle_enter+0x4b0/0x4b0
[  256.962993] (U) 
[  256.965576]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.969702] 0*8kB 
[  256.971681]  ? mark_held_locks+0x130/0x130
[  256.976766] 0*16kB 
[  256.978908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.983123] 1*32kB 
[  256.985361]  ? mark_held_locks+0x130/0x130
[  256.990879] (U) 2*64kB (U) 
[  256.993139]  ? rcu_irq_exit+0xce/0x100
[  256.997352] 1*128kB 
[  257.000296]  ? irq_exit+0xbd/0x1c0
[  257.004156] (U) 
[  257.006478]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  257.009984] 1*256kB (U) 
[  257.011968]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.016959] 0*512kB 
[  257.019631]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.024016] 1*1024kB 
[  257.026331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.032186] (U) 
[  257.034599]  ? ret_from_intr+0xb/0x1e
[  257.040133] 1*2048kB 
[  257.042123]  ? retint_kernel+0x2d/0x2d
[  257.045909] (M) 
[  257.048317]  ? trace_hardirqs_on_caller+0xc0/0x310
[  257.052195] 3*4096kB 
[  257.054166]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.059068] (M) 
[  257.061476]  ? trace_hardirqs_off+0x310/0x310
[  257.066202] = 15908kB
[  257.068171]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.072645] Node 0 
[  257.075055]  __alloc_pages_nodemask+0xa80/0xde0
[  257.080126] DMA32: 4*4kB 
[  257.082389]  ? should_fail+0x22d/0xd01
[  257.087041] (M) 
[  257.089797]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.093663] 1*8kB 
[  257.095640]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.100639] (U) 
[  257.102787]  ? lock_downgrade+0x900/0x900
[  257.107433] 3*16kB 
[  257.109405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.113525] (UM) 
[  257.115759]  cache_grow_begin+0x91/0x8c0
[  257.121275] 2*32kB 
[  257.123338]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.127374] (M) 
[  257.129612]  fallback_alloc+0x203/0x2e0
[  257.133997] 4*64kB 
[  257.135969]  ____cache_alloc_node+0x1c7/0x1e0
[  257.139918] (M) 
[  257.142149]  kmem_cache_alloc_node+0xe3/0x730
[  257.146623] 3*128kB 
[  257.148598]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.153067] (M) 
[  257.155393]  __alloc_skb+0x119/0x770
[  257.159604] 4*256kB 
[  257.161577]  ? skb_scrub_packet+0x490/0x490
[  257.165268] (UM) 
[  257.167589]  ? lock_downgrade+0x900/0x900
[  257.171886] 3*512kB 
[  257.173940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.178061] (M) 
[  257.180402]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.185913] 3*1024kB 
[  257.187887]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.193313] (UM) 
[  257.195724]  ? addrconf_rs_timer+0x690/0x690
[  257.201154] 1*2048kB 
[  257.203214]  ndisc_alloc_skb+0x144/0x340
[  257.207598] (M) 
[  257.210006]  ndisc_send_rs+0x331/0x6e0
[  257.214044] 4*4096kB 
[  257.216016]  addrconf_rs_timer+0x314/0x690
[  257.219881] (M) 
[  257.222286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.226494] = 24840kB
[  257.228466]  call_timer_fn+0x272/0x920
[  257.232670] Node 0 
[  257.235077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.238950] Normal: 
[  257.241184]  ? process_timeout+0x40/0x40
[  257.245401] 831*4kB 
[  257.247724]  ? trace_hardirqs_off+0xb8/0x310
[  257.251776] (UMEH) 
[  257.254108]  ? kasan_check_read+0x11/0x20
[  257.258504] 365*8kB 
[  257.260738]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.264860] (UME) 
[  257.267185]  ? trace_hardirqs_on+0x310/0x310
[  257.271567] 167*16kB 
[  257.273716]  ? __run_timers+0x7da/0xc70
[  257.278108] (MEH) 
[  257.280516]  ? lock_downgrade+0x900/0x900
[  257.284471] 69*32kB 
[  257.286621]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.290742] (UME) 
[  257.293069]  ? trace_hardirqs_on+0xbd/0x310
[  257.298145] 16*64kB 
[  257.300288]  ? kasan_check_read+0x11/0x20
[  257.300307]  ? __run_timers+0x7da/0xc70
[  257.304604] (UMH) 
[  257.306925]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.311052] 8*128kB 
[  257.315020]  ? kasan_check_write+0x14/0x20
[  257.317152] (MH) 
[  257.322598]  ? do_raw_spin_lock+0xc1/0x200
[  257.324896] 1*256kB 
[  257.329133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.331176] (U) 
[  257.335408]  __run_timers+0x7e5/0xc70
[  257.337707] 1*512kB 
[  257.341941]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.343891] (U) 
[  257.347685]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.349984] 0*1024kB 
[  257.355341]  ? timerqueue_add+0x207/0x2b0
[  257.357296] 0*2048kB 
[  257.362321]  ? enqueue_hrtimer+0x1a5/0x560
[  257.364712] 0*4096kB 
[  257.368858]  ? lock_release+0x970/0x970
[  257.371246] = 13940kB
[  257.375471]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.377867] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  257.381834]  ? kasan_check_write+0x14/0x20
[  257.384225] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  257.384234] 147 total pagecache pages
[  257.389421]  ? pvclock_read_flags+0x160/0x160
[  257.398238] 0 pages in swap cache
[  257.402465]  ? lock_downgrade+0x900/0x900
[  257.411023] Swap cache stats: add 0, delete 0, find 0/0
[  257.414815]  ? trace_hardirqs_on+0xbd/0x310
[  257.419283] Free swap  = 0kB
[  257.422730]  ? kvm_sched_clock_read+0x9/0x20
[  257.426851] Total swap = 0kB
[  257.432218]  ? irq_exit+0x17f/0x1c0
[  257.436514] 1965979 pages RAM
[  257.439530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.443914] 0 pages HighMem/MovableOnly
[  257.446930]  ? check_preemption_disabled+0x48/0x200
[  257.450533] 342307 pages reserved
[  257.453631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.459146] 0 pages cma reserved
[  257.463126]  run_timer_softirq+0x52/0xb0
[  257.468181] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.471572]  ? __this_cpu_preempt_check+0x1c/0x1f
[  257.477165] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.480462]  __do_softirq+0x30b/0xad8
[  257.484501] syz-executor5 cpuset=
[  257.490991]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.495812] syz5
[  257.506295]  ? pvclock_read_flags+0x160/0x160
[  257.510076]  mems_allowed=0
[  257.513527]  ? lapic_next_event+0x5a/0x90
[  257.532122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.537662]  ? clockevents_program_event+0x140/0x370
[  257.542771]  ? kvm_clock_read+0x18/0x30
[  257.546751]  ? kvm_sched_clock_read+0x9/0x20
[  257.551169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.556710]  ? check_preemption_disabled+0x48/0x200
[  257.561734]  irq_exit+0x17f/0x1c0
[  257.565194]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.570037]  ? smp_reschedule_interrupt+0x109/0x650
[  257.575055]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.580937]  ? interrupt_entry+0xb5/0xf0
[  257.584998]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.590011]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.595029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.599877]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.604896]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.609913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.615455]  ? check_preemption_disabled+0x48/0x200
[  257.620471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.626016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.630861]  apic_timer_interrupt+0xf/0x20
[  257.635104]  </IRQ>
[  257.637349] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  257.642538] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  257.661438] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  257.669157] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  257.676422] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  257.683691] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  257.690958] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  257.698227] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  257.705512]  ? trace_hardirqs_on+0x9a/0x310
[  257.709834]  ? trace_hardirqs_on+0xb4/0x310
[  257.714172]  retint_kernel+0x1b/0x2d
[  257.717894] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  257.723172] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  257.742162] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  257.749878] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  257.757149] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  257.764415] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  257.771683] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  257.778952] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  257.786239]  ? trace_hardirqs_on+0x9a/0x310
[  257.790563]  ? arch_local_irq_restore+0x45/0x52
[  257.795239]  dump_stack+0x26a/0x2b4
[  257.798875]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.804069]  ? mark_held_locks+0x130/0x130
[  257.808311]  ? mark_held_locks+0x130/0x130
[  257.812552]  dump_header+0x27b/0xf72
[  257.816267]  ? rcu_read_unlock+0x16/0x60
[  257.820335]  ? pagefault_out_of_memory+0x197/0x197
[  257.825267]  ? mark_held_locks+0x130/0x130
[  257.829497]  ? percpu_ref_put_many+0x13e/0x260
[  257.834081]  ? mem_cgroup_charge_statistics+0x780/0x780
[  257.839459]  ? mem_cgroup_iter+0x1f7/0x1160
[  257.843781]  ? mark_held_locks+0x130/0x130
[  257.848020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.853559]  ? task_will_free_mem+0x239/0xb30
[  257.858073]  ? ___ratelimit+0x36f/0x655
[  257.862055]  ? lock_downgrade+0x900/0x900
[  257.866204]  ? trace_hardirqs_on+0xbd/0x310
[  257.870526]  ? kasan_check_read+0x11/0x20
[  257.874673]  ? ___ratelimit+0x36f/0x655
[  257.878653]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.884110]  ? trace_hardirqs_on+0x310/0x310
[  257.888523]  ? lock_downgrade+0x900/0x900
[  257.892674]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.897784]  ? ___ratelimit+0xaa/0x655
[  257.901671]  ? idr_get_free+0xec0/0xec0
[  257.905647]  ? kasan_check_write+0x14/0x20
[  257.909886]  ? do_raw_spin_lock+0xc1/0x200
[  257.914132]  oom_kill_process.cold.27+0x10/0x903
[  257.918896]  ? lock_downgrade+0x900/0x900
[  257.923050]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.928852]  ? oom_evaluate_task+0x540/0x540
[  257.933264]  ? shrink_node+0x16b0/0x16b0
[  257.937332]  ? oom_unkillable_task+0x383/0x580
[  257.941910]  ? out_of_memory+0x974/0x1430
[  257.946057]  ? lock_downgrade+0x900/0x900
[  257.950219]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.956018]  ? __cpuset_node_allowed+0x19b/0x660
[  257.960777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.966418]  ? oom_evaluate_task+0x302/0x540
[  257.970950]  out_of_memory+0xa84/0x1430
[  257.974933]  ? oom_killer_disable+0x3a0/0x3a0
[  257.979427]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  257.984364]  ? __mutex_add_waiter+0x2a0/0x2a0
[  257.988861]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.993886]  ? find_next_bit+0x104/0x130
[  257.997955]  __alloc_pages_slowpath+0x2318/0x2d80
[  258.002816]  ? warn_alloc+0x120/0x120
[  258.006620]  ? __radix_tree_lookup+0x4c0/0x4c0
[  258.011211]  ? find_get_entry+0x2f2/0xc40
[  258.015365]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  258.020295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.025835]  ? should_fail+0x22d/0xd01
[  258.029837]  ? ___might_sleep+0x1ed/0x300
[  258.033988]  ? lock_release+0x970/0x970
[  258.037961]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.043061]  ? lock_release+0x970/0x970
[  258.047043]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.052848]  ? __might_sleep+0x95/0x190
[  258.056829]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  258.061673]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.066701]  ? lock_downgrade+0x900/0x900
[  258.070851]  ? ___might_sleep+0x1ed/0x300
[  258.075001]  ? lock_release+0x970/0x970
[  258.079461]  ? arch_local_save_flags+0x40/0x40
[  258.084044]  ? finish_task_switch+0x1f5/0x900
[  258.088544]  ? __might_sleep+0x95/0x190
[  258.092520]  __alloc_pages_nodemask+0xa80/0xde0
[  258.097197]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.102222]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.108020]  ? mark_held_locks+0x130/0x130
[  258.112251]  ? kasan_check_write+0x14/0x20
[  258.116488]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  258.121171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.126718]  ? __do_page_cache_readahead+0x7ce/0x980
[  258.131833]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  258.137377]  alloc_pages_current+0x10c/0x210
[  258.141787]  ? lock_downgrade+0x900/0x900
[  258.145943]  __page_cache_alloc+0x38f/0x5b0
[  258.150269]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.156066]  ? ext4_filemap_fault+0x82/0xad
[  258.160399]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  258.165065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.170621]  ? check_preemption_disabled+0x48/0x200
[  258.175643]  filemap_fault+0x1594/0x25f0
[  258.179712]  ? __lock_page_or_retry+0xa00/0xa00
[  258.184383]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.190182]  ? lock_downgrade+0x900/0x900
[  258.194337]  ? trace_hardirqs_on+0xbd/0x310
[  258.198653]  ? kasan_check_read+0x11/0x20
[  258.202798]  ? __free_object+0x173/0x340
[  258.206865]  ? filemap_map_pages+0xdea/0x1980
[  258.211383]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.216492]  ? __free_object+0x173/0x340
[  258.220557]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  258.225830]  ? debug_object_free+0x325/0x690
[  258.230241]  ? find_get_pages_range_tag+0x1320/0x1320
[  258.235431]  ? do_raw_spin_lock+0xc1/0x200
[  258.239670]  ? kasan_check_read+0x11/0x20
[  258.243820]  ? debug_object_destroy+0x2b0/0x2b0
[  258.248493]  ? kasan_check_write+0x14/0x20
[  258.252736]  ? lock_acquire+0x1ed/0x520
[  258.256709]  ? ext4_filemap_fault+0x7a/0xad
[  258.261033]  ? lock_release+0x970/0x970
[  258.265007]  ? arch_local_save_flags+0x40/0x40
[  258.269602]  ? futex_wait_setup+0x3e0/0x3e0
[  258.273935]  ? down_read+0xb0/0x1d0
[  258.277561]  ? ext4_filemap_fault+0x7a/0xad
[  258.281889]  ? __down_interruptible+0x700/0x700
[  258.286569]  ext4_filemap_fault+0x82/0xad
[  258.290725]  __do_fault+0x100/0x6b0
[  258.294355]  ? print_bad_pte+0x6c0/0x6c0
[  258.298415]  ? do_futex+0x249/0x26d0
[  258.302130]  ? kasan_check_read+0x11/0x20
[  258.306279]  ? pmd_val+0x88/0x100
[  258.309734]  ? add_mm_counter_fast+0xd0/0xd0
[  258.314141]  ? pmd_val+0x88/0x100
[  258.317592]  ? add_mm_counter_fast+0xd0/0xd0
[  258.322004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.327545]  __handle_mm_fault+0x3709/0x53e0
[  258.331966]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  258.336806]  ? __fpu__restore_sig+0x62f/0x1680
[  258.341394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.346931]  ? should_fail+0x22d/0xd01
[  258.350815]  ? _raw_spin_unlock_irq+0x60/0x80
[  258.355321]  ? lock_acquire+0x1ed/0x520
[  258.359302]  ? handle_mm_fault+0x42a/0xc70
[  258.363542]  ? lock_downgrade+0x900/0x900
[  258.367696]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.373492]  ? lock_downgrade+0x900/0x900
[  258.377648]  ? __do_page_fault+0x67d/0xed0
[  258.381891]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.387343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.392893]  ? check_preemption_disabled+0x48/0x200
[  258.397917]  handle_mm_fault+0x54f/0xc70
[  258.401985]  ? __handle_mm_fault+0x53e0/0x53e0
[  258.406568]  ? find_vma+0x34/0x190
[  258.410120]  __do_page_fault+0x67d/0xed0
[  258.414185]  ? mm_fault_error+0x380/0x380
[  258.418330]  ? trace_hardirqs_off+0xb8/0x310
[  258.422737]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  258.428105]  ? trace_hardirqs_on+0x310/0x310
[  258.432520]  do_page_fault+0xf2/0x7e0
[  258.436321]  ? vmalloc_sync_all+0x30/0x30
[  258.440466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.445999]  ? error_entry+0x70/0xd0
[  258.449715]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.454730]  ? trace_hardirqs_on_caller+0xc0/0x310
[  258.459658]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.464589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.469433]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.474447]  ? trace_hardirqs_off+0x310/0x310
[  258.478958]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.483970]  ? page_fault+0x8/0x30
[  258.487511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.492353]  ? page_fault+0x8/0x30
[  258.495910]  page_fault+0x1e/0x30
[  258.499358] RIP: 0033:0x45ddf3
[  258.502553] Code: Bad RIP value.
[  258.505922] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  258.511280] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  258.518543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  258.525804] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  258.533068] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  258.540342] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  258.547659] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  258.547719] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.554854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.554859] Call Trace:
[  258.554865]  <IRQ>
[  258.554886]  dump_stack+0x1c4/0x2b4
[  258.554904]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.561462] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.570755]  warn_alloc.cold.119+0xb7/0x1bd
[  258.573312] syz-fuzzer cpuset=
[  258.575458]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.579068] /
[  258.584259]  ? lock_downgrade+0x900/0x900
[  258.594478]  mems_allowed=0
[  258.598793]  ? trace_hardirqs_off+0xb8/0x310
[  258.619912]  ? trace_hardirqs_off+0xb8/0x310
[  258.624323]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.629177]  ? warn_alloc+0x120/0x120
[  258.632980]  ? trace_hardirqs_on+0x310/0x310
[  258.637383]  ? warn_alloc+0x120/0x120
[  258.641175]  ? warn_alloc+0x120/0x120
[  258.644977]  ? ktime_get+0x2e1/0x440
[  258.648683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.654228]  ? check_preemption_disabled+0x48/0x200
[  258.659250]  ? kasan_check_read+0x11/0x20
[  258.663416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.668947]  ? should_fail+0x22d/0xd01
[  258.672824]  ? rcu_bh_qs+0xc0/0xc0
[  258.676373]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.681488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.687017]  ? should_fail+0x22d/0xd01
[  258.690904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.696001]  ? should_fail+0x22d/0xd01
[  258.699881]  ? rcu_idle_enter+0x4b0/0x4b0
[  258.704035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.709158]  ? mark_held_locks+0x130/0x130
[  258.713388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.718918]  ? mark_held_locks+0x130/0x130
[  258.723149]  ? rcu_irq_exit+0xce/0x100
[  258.727042]  ? irq_exit+0xbd/0x1c0
[  258.730576]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  258.735583]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.739997]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.745877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.751407]  ? ret_from_intr+0xb/0x1e
[  258.755214]  ? retint_kernel+0x2d/0x2d
[  258.759102]  ? trace_hardirqs_on_caller+0xc0/0x310
[  258.764028]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.768777]  ? trace_hardirqs_off+0x310/0x310
[  258.773260]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.778375]  __alloc_pages_nodemask+0xa80/0xde0
[  258.783037]  ? should_fail+0x22d/0xd01
[  258.786915]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.791939]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.796597]  ? lock_downgrade+0x900/0x900
[  258.800761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.806300]  cache_grow_begin+0x91/0x8c0
[  258.810375]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.814780]  fallback_alloc+0x203/0x2e0
[  258.818752]  ____cache_alloc_node+0x1c7/0x1e0
[  258.823248]  kmem_cache_alloc_node+0xe3/0x730
[  258.827735]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.831982]  __alloc_skb+0x119/0x770
[  258.835707]  ? skb_scrub_packet+0x490/0x490
[  258.840018]  ? lock_downgrade+0x900/0x900
[  258.844167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.849699]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.855158]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.860607]  ? addrconf_rs_timer+0x690/0x690
[  258.865012]  ndisc_alloc_skb+0x144/0x340
[  258.869070]  ndisc_send_rs+0x331/0x6e0
[  258.872962]  addrconf_rs_timer+0x314/0x690
[  258.877192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.881453]  call_timer_fn+0x272/0x920
[  258.885350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.889584]  ? process_timeout+0x40/0x40
[  258.893638]  ? trace_hardirqs_off+0xb8/0x310
[  258.898038]  ? kasan_check_read+0x11/0x20
[  258.902186]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.906591]  ? trace_hardirqs_on+0x310/0x310
[  258.911020]  ? __run_timers+0x7da/0xc70
[  258.914984]  ? lock_downgrade+0x900/0x900
[  258.919125]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.924222]  ? trace_hardirqs_on+0xbd/0x310
[  258.928536]  ? kasan_check_read+0x11/0x20
[  258.932678]  ? __run_timers+0x7da/0xc70
[  258.936651]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.942133]  ? kasan_check_write+0x14/0x20
[  258.946362]  ? do_raw_spin_lock+0xc1/0x200
[  258.950608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.954833]  __run_timers+0x7e5/0xc70
[  258.958661]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.964020]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  258.969028]  ? timerqueue_add+0x207/0x2b0
[  258.973407]  ? enqueue_hrtimer+0x1a5/0x560
[  258.977649]  ? lock_release+0x970/0x970
[  258.981628]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  258.986815]  ? kasan_check_write+0x14/0x20
[  258.991048]  ? pvclock_read_flags+0x160/0x160
[  258.995544]  ? lock_downgrade+0x900/0x900
[  258.999689]  ? trace_hardirqs_on+0xbd/0x310
[  259.004002]  ? kvm_sched_clock_read+0x9/0x20
[  259.008401]  ? irq_exit+0x17f/0x1c0
[  259.012023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.017582]  ? check_preemption_disabled+0x48/0x200
[  259.022592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.028127]  run_timer_softirq+0x52/0xb0
[  259.032182]  ? __this_cpu_preempt_check+0x1c/0x1f
[  259.037017]  __do_softirq+0x30b/0xad8
[  259.040815]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  259.045916]  ? pvclock_read_flags+0x160/0x160
[  259.050407]  ? lapic_next_event+0x5a/0x90
[  259.054552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.060100]  ? clockevents_program_event+0x140/0x370
[  259.065205]  ? kvm_clock_read+0x18/0x30
[  259.069172]  ? kvm_sched_clock_read+0x9/0x20
[  259.073574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.079121]  ? check_preemption_disabled+0x48/0x200
[  259.084150]  irq_exit+0x17f/0x1c0
[  259.087598]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.092436]  ? smp_reschedule_interrupt+0x109/0x650
[  259.097457]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.103338]  ? interrupt_entry+0xb5/0xf0
[  259.107413]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.112423]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.117437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.122283]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.127298]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.132318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.137859]  ? check_preemption_disabled+0x48/0x200
[  259.142883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.147735]  apic_timer_interrupt+0xf/0x20
[  259.151991]  </IRQ>
[  259.154233] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  259.159176] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  259.178105] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  259.185843] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  259.193129] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  259.200402] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  259.207702] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  259.214979] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  259.222276]  ? trace_hardirqs_on+0xb4/0x310
[  259.226619]  skb_clone+0x1bb/0x500
[  259.230163]  ? finish_task_switch+0x616/0x900
[  259.234670]  ? skb_split+0x11e0/0x11e0
[  259.238565]  ? preempt_notifier_register+0x200/0x200
[  259.243673]  ? __switch_to_asm+0x34/0x70
[  259.247745]  ? __switch_to_asm+0x34/0x70
[  259.251854]  ? __switch_to_asm+0x40/0x70
[  259.255912]  ? __switch_to_asm+0x34/0x70
[  259.259969]  ? __switch_to_asm+0x40/0x70
[  259.264022]  ? __switch_to_asm+0x34/0x70
[  259.268076]  ? __switch_to_asm+0x40/0x70
[  259.272146]  ? __switch_to_asm+0x34/0x70
[  259.276211]  ? __switch_to_asm+0x34/0x70
[  259.280269]  ? __switch_to_asm+0x40/0x70
[  259.284342]  ? __switch_to_asm+0x34/0x70
[  259.288423]  bpf_clone_redirect+0xb9/0x490
[  259.292661]  ? __schedule+0x874/0x1ed0
[  259.296547]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  259.301566]  ? __sched_text_start+0x8/0x8
[  259.305736]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.310495]  ? retint_kernel+0x2d/0x2d
[  259.314400]  ? rcu_gp_kthread+0x2310/0x2310
[  259.318723]  ? trace_hardirqs_off+0x310/0x310
[  259.323225]  ? lock_acquire+0x1ed/0x520
[  259.327199]  ? bpf_test_run+0x32e/0x5a0
[  259.331177]  ? lock_release+0x970/0x970
[  259.335152]  ? preempt_schedule+0x4d/0x60
[  259.339303]  ? preempt_schedule_common+0x1f/0xd0
[  259.344062]  ? preempt_schedule+0x4d/0x60
[  259.348257]  ? ___preempt_schedule+0x16/0x18
[  259.352700]  ? bpf_test_run+0x1c0/0x5a0
[  259.356683]  ? netlink_diag_dump+0x2a0/0x2a0
[  259.361103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.366658]  ? bpf_test_init.isra.9+0x70/0x100
[  259.371256]  ? bpf_prog_test_run_skb+0x634/0xb40
[  259.376025]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.380864]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  259.386409]  ? fput+0x130/0x1a0
[  259.389696]  ? __bpf_prog_get+0x9b/0x290
[  259.393758]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.398618]  ? bpf_prog_test_run+0x130/0x1a0
[  259.403041]  ? __x64_sys_bpf+0x3d8/0x510
[  259.407106]  ? bpf_prog_get+0x20/0x20
[  259.410921]  ? do_syscall_64+0x1b9/0x820
[  259.414977]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  259.420343]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.425274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.430129]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.435148]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  259.440180]  ? prepare_exit_to_usermode+0x291/0x3b0
[  259.445238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.450084]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.455463] warn_alloc_show_mem: 1 callbacks suppressed
[  259.455475] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  259.455477] Mem-Info:
[  259.455507] active_anon:46698 inactive_anon:112 isolated_anon:0
[  259.455507]  active_file:15 inactive_file:13 isolated_file:0
[  259.455507]  unevictable:0 dirty:0 writeback:0 unstable:0
[  259.455507]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  259.455507]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  259.455507]  free:13664 free_pcp:269 free_cma:0
[  259.460872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.467800] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  259.470202] Call Trace:
[  259.503078] Node 0 
[  259.512442]  <IRQ>
[  259.539962] 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
[  259.542535]  dump_stack+0x1c4/0x2b4
[  259.544742] lowmem_reserve[]:
[  259.546903]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.572407]  0
[  259.576055]  warn_alloc.cold.119+0xb7/0x1bd
[  259.579125]  2819
[  259.584322]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.586108]  6323
[  259.590432]  ? lock_downgrade+0x900/0x900
[  259.592471]  6323
[  259.597319]  ? trace_hardirqs_off+0xb8/0x310
[  259.603512]  ? trace_hardirqs_off+0xb8/0x310
[  259.605552] Node 0 
[  259.609965]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.614381] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  259.616607]  ? warn_alloc+0x120/0x120
[  259.621414] lowmem_reserve[]:
[  259.648425]  ? warn_alloc+0x120/0x120
[  259.652206]  0
[  259.655329]  ? warn_alloc+0x120/0x120
[  259.659110]  0
[  259.660914]  ? mark_held_locks+0x130/0x130
[  259.664688]  3503
[  259.666488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.670695]  3503
[  259.672768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.680339]  ? should_fail+0x22d/0xd01
[  259.685859] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  259.689886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.689904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.718776] lowmem_reserve[]: 0
[  259.723923]  ? should_fail+0x22d/0xd01
[  259.729442]  0
[  259.732752]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.736600]  0
[  259.738426]  ? should_fail+0x22d/0xd01
[  259.743492]  0
[  259.745313]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.750981]  ? mark_held_locks+0x130/0x130
[  259.756072] Node 0 DMA: 
[  259.760318]  ? mark_held_locks+0x130/0x130
[  259.760337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.762994] 1*4kB 
[  259.767231]  ? trace_hardirqs_off+0xb8/0x310
[  259.772745] (U) 
[  259.774901]  ? kasan_check_read+0x11/0x20
[  259.779286] 0*8kB 
[  259.781262]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.785390] 0*16kB 
[  259.787538]  ? trace_hardirqs_on+0x310/0x310
[  259.791920] 1*32kB 
[  259.794200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.798580] (U) 
[  259.800832]  ? wq_watchdog_touch+0x9c/0xfe
[  259.806344] 2*64kB 
[  259.808317]  ? io_serial_in+0x11/0x90
[  259.812525] (U) 
[  259.814780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.818555] 1*128kB 
[  259.820531]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.826037] (U) 
[  259.828375]  __alloc_pages_nodemask+0xa80/0xde0
[  259.833453] 1*256kB 
[  259.835427]  ? should_fail+0x22d/0xd01
[  259.840081] (U) 
[  259.842421]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.846281] 0*512kB 
[  259.848271]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.853248] 1*1024kB 
[  259.855572]  ? lock_downgrade+0x900/0x900
[  259.860212] (U) 
[  259.862628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.866756] 1*2048kB 
[  259.868738]  cache_grow_begin+0x91/0x8c0
[  259.874266] (M) 
[  259.876676]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.880710] 3*4096kB 
[  259.882691]  fallback_alloc+0x203/0x2e0
[  259.887098] (M) 
[  259.889513]  ____cache_alloc_node+0x1c7/0x1e0
[  259.893457] = 15908kB
[  259.895431]  kmem_cache_alloc_node+0xe3/0x730
[  259.899897] Node 0 
[  259.902308]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.906776] DMA32: 
[  259.909012]  __alloc_skb+0x119/0x770
[  259.913218] 4*4kB 
[  259.915455]  ? skb_scrub_packet+0x490/0x490
[  259.919145] (M) 
[  259.921306]  ? lock_downgrade+0x900/0x900
[  259.925607] 1*8kB 
[  259.927606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.931740] (U) 
[  259.933902]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.939410] 3*16kB 
[  259.941388]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.946813] (UM) 
[  259.949047]  ? addrconf_rs_timer+0x690/0x690
[  259.954470] 2*32kB 
[  259.956531]  ndisc_alloc_skb+0x144/0x340
[  259.960953] (M) 
[  259.963188]  ndisc_send_rs+0x331/0x6e0
[  259.967224] 4*64kB 
[  259.969199]  addrconf_rs_timer+0x314/0x690
[  259.973059] (M) 
[  259.975294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.979500] 3*128kB 
[  259.981492]  call_timer_fn+0x272/0x920
[  259.985695] (M) 
[  259.988030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.991895] 4*256kB 
[  259.993884]  ? process_timeout+0x40/0x40
[  259.998095] (UM) 
[  260.000414]  ? trace_hardirqs_off+0xb8/0x310
[  260.004446] 3*512kB 
[  260.006516]  ? kasan_check_read+0x11/0x20
[  260.010901] (M) 
[  260.013228]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.017347] 3*1024kB 
[  260.019319]  ? trace_hardirqs_on+0x310/0x310
[  260.023703] (UM) 
[  260.026118]  ? __run_timers+0x7da/0xc70
[  260.030504] 1*2048kB 
[  260.032558]  ? lock_downgrade+0x900/0x900
[  260.036503] (M) 
[  260.038922]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.043041] 4*4096kB 
[  260.045010]  ? trace_hardirqs_on+0xbd/0x310
[  260.050083] (M) 
[  260.052504]  ? kasan_check_read+0x11/0x20
[  260.056801] = 24840kB
[  260.058772]  ? __run_timers+0x7da/0xc70
[  260.062892] Node 0 
[  260.065294]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.069240] Normal: 
[  260.071470]  ? kasan_check_write+0x14/0x20
[  260.076896] 831*4kB 
[  260.079554]  ? do_raw_spin_lock+0xc1/0x200
[  260.083771] (UMEH) 
[  260.086097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.090302] 365*8kB 
[  260.092546]  __run_timers+0x7e5/0xc70
[  260.096749] (UME) 
[  260.099075]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.102843] 167*16kB 
[  260.104989]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.110320] (MEH) 
[  260.112722]  ? timerqueue_add+0x207/0x2b0
[  260.117707] 69*32kB 
[  260.119878]  ? enqueue_hrtimer+0x1a5/0x560
[  260.123993] (UME) 
[  260.126311]  ? lock_release+0x970/0x970
[  260.130528] 16*64kB 
[  260.132666]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  260.136612] (UMH) 
[  260.138926]  ? kasan_check_write+0x14/0x20
[  260.144097] 8*128kB 
[  260.146237]  ? pvclock_read_flags+0x160/0x160
[  260.150442] (MH) 
[  260.152756]  ? lock_downgrade+0x900/0x900
[  260.157222] 1*256kB 
[  260.159275]  ? trace_hardirqs_on+0xbd/0x310
[  260.163391] (U) 
[  260.165711]  ? kvm_sched_clock_read+0x9/0x20
[  260.170002] 1*512kB 
[  260.171966]  ? irq_exit+0x17f/0x1c0
[  260.176348] (U) 
[  260.178664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.182276] 0*1024kB 
[  260.184246]  ? check_preemption_disabled+0x48/0x200
[  260.189756] 0*2048kB 
[  260.192160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.197151] 0*4096kB 
[  260.199560]  run_timer_softirq+0x52/0xb0
[  260.205067] = 13940kB
[  260.207479]  ? __this_cpu_preempt_check+0x1c/0x1f
[  260.211519] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  260.213931]  __do_softirq+0x30b/0xad8
[  260.218755] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  260.227585]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.231356] 147 total pagecache pages
[  260.239921]  ? pvclock_read_flags+0x160/0x160
[  260.244997] 0 pages in swap cache
[  260.248808]  ? lapic_next_event+0x5a/0x90
[  260.253287] Swap cache stats: add 0, delete 0, find 0/0
[  260.256745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.260873] Free swap  = 0kB
[  260.266232]  ? clockevents_program_event+0x140/0x370
[  260.271743] Total swap = 0kB
[  260.274778]  ? kvm_clock_read+0x18/0x30
[  260.279878] 1965979 pages RAM
[  260.282893]  ? kvm_sched_clock_read+0x9/0x20
[  260.286843] 0 pages HighMem/MovableOnly
[  260.289943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.294338] 342307 pages reserved
[  260.298306]  ? check_preemption_disabled+0x48/0x200
[  260.303812] 0 pages cma reserved
[  260.307260]  irq_exit+0x17f/0x1c0
[  260.312390] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.315682]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.319170] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.325595]  ? smp_reschedule_interrupt+0x109/0x650
[  260.330410] syz-executor5 cpuset=
[  260.340889]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.345877] syz5
[  260.349319]  ? interrupt_entry+0xb5/0xf0
[  260.355178]  mems_allowed=0
[  260.357147]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.369138]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.374166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.379002]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.384011]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.389019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.394562]  ? check_preemption_disabled+0x48/0x200
[  260.399576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.405121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.409963]  apic_timer_interrupt+0xf/0x20
[  260.414191]  </IRQ>
[  260.416423] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  260.421607] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  260.440500] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  260.448203] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  260.455475] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  260.462732] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  260.469991] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  260.477263] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  260.484539]  ? trace_hardirqs_on+0x9a/0x310
[  260.488852]  ? trace_hardirqs_on+0xb4/0x310
[  260.493180]  retint_kernel+0x1b/0x2d
[  260.496898] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  260.502183] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  260.521077] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  260.528789] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  260.536066] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  260.543331] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  260.550591] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  260.557851] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  260.565128]  ? trace_hardirqs_on+0x9a/0x310
[  260.569441]  ? arch_local_irq_restore+0x45/0x52
[  260.574121]  dump_stack+0x26a/0x2b4
[  260.577755]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.582938]  ? mark_held_locks+0x130/0x130
[  260.587164]  ? mark_held_locks+0x130/0x130
[  260.591440]  dump_header+0x27b/0xf72
[  260.595158]  ? rcu_read_unlock+0x16/0x60
[  260.599213]  ? pagefault_out_of_memory+0x197/0x197
[  260.604156]  ? mark_held_locks+0x130/0x130
[  260.608405]  ? percpu_ref_put_many+0x13e/0x260
[  260.612987]  ? mem_cgroup_charge_statistics+0x780/0x780
[  260.618346]  ? mem_cgroup_iter+0x1f7/0x1160
[  260.622681]  ? mark_held_locks+0x130/0x130
[  260.626912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.632437]  ? task_will_free_mem+0x239/0xb30
[  260.636929]  ? ___ratelimit+0x36f/0x655
[  260.640895]  ? lock_downgrade+0x900/0x900
[  260.645036]  ? trace_hardirqs_on+0xbd/0x310
[  260.649348]  ? kasan_check_read+0x11/0x20
[  260.653514]  ? ___ratelimit+0x36f/0x655
[  260.657491]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.662930]  ? trace_hardirqs_on+0x310/0x310
[  260.667333]  ? lock_downgrade+0x900/0x900
[  260.671485]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.676589]  ? ___ratelimit+0xaa/0x655
[  260.680477]  ? idr_get_free+0xec0/0xec0
[  260.684439]  ? kasan_check_write+0x14/0x20
[  260.688677]  ? do_raw_spin_lock+0xc1/0x200
[  260.692931]  oom_kill_process.cold.27+0x10/0x903
[  260.697673]  ? lock_downgrade+0x900/0x900
[  260.701815]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.707601]  ? oom_evaluate_task+0x540/0x540
[  260.711998]  ? shrink_node+0x16b0/0x16b0
[  260.716054]  ? oom_unkillable_task+0x383/0x580
[  260.720653]  ? out_of_memory+0x974/0x1430
[  260.724787]  ? lock_downgrade+0x900/0x900
[  260.728954]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.734744]  ? __cpuset_node_allowed+0x19b/0x660
[  260.739555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.745078]  ? oom_evaluate_task+0x302/0x540
[  260.749511]  out_of_memory+0xa84/0x1430
[  260.753478]  ? oom_killer_disable+0x3a0/0x3a0
[  260.757979]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  260.762905]  ? __mutex_add_waiter+0x2a0/0x2a0
[  260.767394]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.772400]  ? find_next_bit+0x104/0x130
[  260.776451]  __alloc_pages_slowpath+0x2318/0x2d80
[  260.781299]  ? warn_alloc+0x120/0x120
[  260.785109]  ? __radix_tree_lookup+0x4c0/0x4c0
[  260.789705]  ? find_get_entry+0x2f2/0xc40
[  260.793850]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  260.798772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.804296]  ? should_fail+0x22d/0xd01
[  260.808179]  ? ___might_sleep+0x1ed/0x300
[  260.812330]  ? lock_release+0x970/0x970
[  260.816298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.821402]  ? lock_release+0x970/0x970
[  260.825372]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.831206]  ? __might_sleep+0x95/0x190
[  260.835193]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  260.840033]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.845052]  ? lock_downgrade+0x900/0x900
[  260.849195]  ? ___might_sleep+0x1ed/0x300
[  260.853334]  ? lock_release+0x970/0x970
[  260.857302]  ? arch_local_save_flags+0x40/0x40
[  260.861879]  ? finish_task_switch+0x1f5/0x900
[  260.866376]  ? __might_sleep+0x95/0x190
[  260.870352]  __alloc_pages_nodemask+0xa80/0xde0
[  260.875020]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.880031]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.885820]  ? mark_held_locks+0x130/0x130
[  260.890063]  ? kasan_check_write+0x14/0x20
[  260.894299]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  260.898963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.904491]  ? __do_page_cache_readahead+0x7ce/0x980
[  260.909602]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  260.915160]  alloc_pages_current+0x10c/0x210
[  260.919563]  ? lock_downgrade+0x900/0x900
[  260.923750]  __page_cache_alloc+0x38f/0x5b0
[  260.928063]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.933869]  ? ext4_filemap_fault+0x82/0xad
[  260.938197]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  260.942878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.948406]  ? check_preemption_disabled+0x48/0x200
[  260.953417]  filemap_fault+0x1594/0x25f0
[  260.957477]  ? __lock_page_or_retry+0xa00/0xa00
[  260.962141]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.967925]  ? lock_downgrade+0x900/0x900
[  260.972193]  ? trace_hardirqs_on+0xbd/0x310
[  260.976504]  ? kasan_check_read+0x11/0x20
[  260.980646]  ? __free_object+0x173/0x340
[  260.984708]  ? filemap_map_pages+0xdea/0x1980
[  260.989196]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.994301]  ? __free_object+0x173/0x340
[  260.998366]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  261.003724]  ? debug_object_free+0x325/0x690
[  261.008134]  ? find_get_pages_range_tag+0x1320/0x1320
[  261.013324]  ? do_raw_spin_lock+0xc1/0x200
[  261.017564]  ? kasan_check_read+0x11/0x20
[  261.021708]  ? debug_object_destroy+0x2b0/0x2b0
[  261.026373]  ? kasan_check_write+0x14/0x20
[  261.030620]  ? lock_acquire+0x1ed/0x520
[  261.034616]  ? ext4_filemap_fault+0x7a/0xad
[  261.038936]  ? lock_release+0x970/0x970
[  261.042907]  ? arch_local_save_flags+0x40/0x40
[  261.047488]  ? futex_wait_setup+0x3e0/0x3e0
[  261.051815]  ? down_read+0xb0/0x1d0
[  261.055437]  ? ext4_filemap_fault+0x7a/0xad
[  261.059759]  ? __down_interruptible+0x700/0x700
[  261.064448]  ext4_filemap_fault+0x82/0xad
[  261.068605]  __do_fault+0x100/0x6b0
[  261.072241]  ? print_bad_pte+0x6c0/0x6c0
[  261.076302]  ? do_futex+0x249/0x26d0
[  261.080481]  ? kasan_check_read+0x11/0x20
[  261.084624]  ? pmd_val+0x88/0x100
[  261.088076]  ? add_mm_counter_fast+0xd0/0xd0
[  261.092489]  ? pmd_val+0x88/0x100
[  261.095940]  ? add_mm_counter_fast+0xd0/0xd0
[  261.100351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.105883]  __handle_mm_fault+0x3709/0x53e0
[  261.110286]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  261.115142]  ? __fpu__restore_sig+0x62f/0x1680
[  261.119729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.125262]  ? should_fail+0x22d/0xd01
[  261.129149]  ? _raw_spin_unlock_irq+0x60/0x80
[  261.133654]  ? lock_acquire+0x1ed/0x520
[  261.137633]  ? handle_mm_fault+0x42a/0xc70
[  261.141884]  ? lock_downgrade+0x900/0x900
[  261.146033]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.151826]  ? lock_downgrade+0x900/0x900
[  261.155974]  ? __do_page_fault+0x67d/0xed0
[  261.160209]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.165672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.171224]  ? check_preemption_disabled+0x48/0x200
[  261.176245]  handle_mm_fault+0x54f/0xc70
[  261.180316]  ? __handle_mm_fault+0x53e0/0x53e0
[  261.184901]  ? find_vma+0x34/0x190
[  261.188444]  __do_page_fault+0x67d/0xed0
[  261.192509]  ? mm_fault_error+0x380/0x380
[  261.196651]  ? trace_hardirqs_off+0xb8/0x310
[  261.201054]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  261.206421]  ? trace_hardirqs_on+0x310/0x310
[  261.210828]  do_page_fault+0xf2/0x7e0
[  261.214626]  ? vmalloc_sync_all+0x30/0x30
[  261.218773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.224309]  ? error_entry+0x70/0xd0
[  261.228020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.233034]  ? trace_hardirqs_on_caller+0xc0/0x310
[  261.237961]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.242905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.247753]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.252779]  ? trace_hardirqs_off+0x310/0x310
[  261.257277]  ? prepare_exit_to_usermode+0x291/0x3b0
[  261.262290]  ? page_fault+0x8/0x30
[  261.265826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.270666]  ? page_fault+0x8/0x30
[  261.274206]  page_fault+0x1e/0x30
[  261.277654] RIP: 0033:0x45ddf3
[  261.280848] Code: Bad RIP value.
[  261.284212] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  261.289574] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  261.296841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  261.304115] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  261.311376] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  261.318651] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  261.325932] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  261.326001] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.333120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.333125] Call Trace:
[  261.333130]  <IRQ>
[  261.333148]  dump_stack+0x1c4/0x2b4
[  261.333166]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.339684] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.348989]  warn_alloc.cold.119+0xb7/0x1bd
[  261.351545] syz-fuzzer cpuset=
[  261.353688]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.357290] /
[  261.362482]  ? lock_downgrade+0x900/0x900
[  261.372694]  mems_allowed=0
[  261.377019]  ? trace_hardirqs_off+0xb8/0x310
[  261.398162]  ? trace_hardirqs_off+0xb8/0x310
[  261.402582]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.407454]  ? warn_alloc+0x120/0x120
[  261.411254]  ? warn_alloc+0x120/0x120
[  261.415051]  ? warn_alloc+0x120/0x120
[  261.418846]  ? mark_held_locks+0x130/0x130
[  261.423075]  ? trace_hardirqs_on+0x310/0x310
[  261.427485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.433017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.438575]  ? should_fail+0x22d/0xd01
[  261.442465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.447564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.453102]  ? should_fail+0x22d/0xd01
[  261.456989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.462085]  ? should_fail+0x22d/0xd01
[  261.465978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.471077]  ? mark_held_locks+0x130/0x130
[  261.475317]  ? mark_held_locks+0x130/0x130
[  261.479561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.485124]  ? trace_hardirqs_off+0xb8/0x310
[  261.489534]  ? kasan_check_read+0x11/0x20
[  261.493684]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.498084]  ? trace_hardirqs_on+0x310/0x310
[  261.502492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.508018]  ? wq_watchdog_touch+0x9c/0xfe
[  261.512242]  ? io_serial_in+0x11/0x90
[  261.516041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.521583]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.526705]  __alloc_pages_nodemask+0xa80/0xde0
[  261.531362]  ? should_fail+0x22d/0xd01
[  261.535253]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.540274]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.544936]  ? lock_downgrade+0x900/0x900
[  261.549076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.554611]  cache_grow_begin+0x91/0x8c0
[  261.558686]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.563094]  fallback_alloc+0x203/0x2e0
[  261.567063]  ____cache_alloc_node+0x1c7/0x1e0
[  261.571560]  kmem_cache_alloc_node+0xe3/0x730
[  261.576043]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.580275]  __alloc_skb+0x119/0x770
[  261.583981]  ? skb_scrub_packet+0x490/0x490
[  261.588291]  ? lock_downgrade+0x900/0x900
[  261.592433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.597963]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.603405]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.608843]  ? addrconf_rs_timer+0x690/0x690
[  261.613255]  ndisc_alloc_skb+0x144/0x340
[  261.617322]  ndisc_send_rs+0x331/0x6e0
[  261.621225]  addrconf_rs_timer+0x314/0x690
[  261.625454]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.629684]  call_timer_fn+0x272/0x920
[  261.633571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.637795]  ? process_timeout+0x40/0x40
[  261.641844]  ? trace_hardirqs_off+0xb8/0x310
[  261.646250]  ? kasan_check_read+0x11/0x20
[  261.650392]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.654803]  ? trace_hardirqs_on+0x310/0x310
[  261.659213]  ? __run_timers+0x7da/0xc70
[  261.663179]  ? lock_downgrade+0x900/0x900
[  261.667318]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.672418]  ? trace_hardirqs_on+0xbd/0x310
[  261.676726]  ? kasan_check_read+0x11/0x20
[  261.680864]  ? __run_timers+0x7da/0xc70
[  261.684831]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.690272]  ? kasan_check_write+0x14/0x20
[  261.694499]  ? do_raw_spin_lock+0xc1/0x200
[  261.698732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.702960]  __run_timers+0x7e5/0xc70
[  261.706763]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.712120]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.717142]  ? timerqueue_add+0x207/0x2b0
[  261.721298]  ? enqueue_hrtimer+0x1a5/0x560
[  261.725523]  ? lock_release+0x970/0x970
[  261.729492]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.734690]  ? kasan_check_write+0x14/0x20
[  261.738934]  ? pvclock_read_flags+0x160/0x160
[  261.743417]  ? lock_downgrade+0x900/0x900
[  261.747571]  ? trace_hardirqs_on+0xbd/0x310
[  261.751910]  ? kvm_sched_clock_read+0x9/0x20
[  261.756310]  ? irq_exit+0x17f/0x1c0
[  261.759932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.765459]  ? check_preemption_disabled+0x48/0x200
[  261.770462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.775994]  run_timer_softirq+0x52/0xb0
[  261.780050]  ? __this_cpu_preempt_check+0x1c/0x1f
[  261.784901]  __do_softirq+0x30b/0xad8
[  261.788706]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.793818]  ? pvclock_read_flags+0x160/0x160
[  261.798308]  ? lapic_next_event+0x5a/0x90
[  261.802462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.807994]  ? clockevents_program_event+0x140/0x370
[  261.813095]  ? kvm_clock_read+0x18/0x30
[  261.817061]  ? kvm_sched_clock_read+0x9/0x20
[  261.821499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.827030]  ? check_preemption_disabled+0x48/0x200
[  261.832046]  irq_exit+0x17f/0x1c0
[  261.835493]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.840328]  ? smp_reschedule_interrupt+0x109/0x650
[  261.845334]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.851208]  ? interrupt_entry+0xb5/0xf0
[  261.855259]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.860261]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.865267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.870107]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.875125]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.880138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.885664]  ? check_preemption_disabled+0x48/0x200
[  261.890677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.895511]  apic_timer_interrupt+0xf/0x20
[  261.899731]  </IRQ>
[  261.901958] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  261.906880] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  261.925780] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  261.933502] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  261.940771] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  261.948026] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  261.955287] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  261.962555] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  261.969834]  ? trace_hardirqs_on+0xb4/0x310
[  261.974386]  skb_clone+0x1bb/0x500
[  261.977915]  ? finish_task_switch+0x616/0x900
[  261.982423]  ? skb_split+0x11e0/0x11e0
[  261.986313]  ? preempt_notifier_register+0x200/0x200
[  261.991401]  ? __switch_to_asm+0x34/0x70
[  261.995448]  ? __switch_to_asm+0x34/0x70
[  261.999497]  ? __switch_to_asm+0x40/0x70
[  262.003546]  ? __switch_to_asm+0x34/0x70
[  262.007616]  ? __switch_to_asm+0x40/0x70
[  262.011678]  ? __switch_to_asm+0x34/0x70
[  262.015726]  ? __switch_to_asm+0x40/0x70
[  262.019776]  ? __switch_to_asm+0x34/0x70
[  262.023824]  ? __switch_to_asm+0x34/0x70
[  262.027868]  ? __switch_to_asm+0x40/0x70
[  262.031917]  ? __switch_to_asm+0x34/0x70
[  262.035981]  bpf_clone_redirect+0xb9/0x490
[  262.040224]  ? __schedule+0x874/0x1ed0
[  262.044112]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  262.049121]  ? __sched_text_start+0x8/0x8
[  262.053260]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.058017]  ? retint_kernel+0x2d/0x2d
[  262.061902]  ? rcu_gp_kthread+0x2310/0x2310
[  262.066217]  ? trace_hardirqs_off+0x310/0x310
[  262.070712]  ? lock_acquire+0x1ed/0x520
[  262.074677]  ? bpf_test_run+0x32e/0x5a0
[  262.078654]  ? lock_release+0x970/0x970
[  262.082623]  ? preempt_schedule+0x4d/0x60
[  262.086766]  ? preempt_schedule_common+0x1f/0xd0
[  262.091552]  ? preempt_schedule+0x4d/0x60
[  262.095716]  ? ___preempt_schedule+0x16/0x18
[  262.100129]  ? bpf_test_run+0x1c0/0x5a0
[  262.104107]  ? netlink_diag_dump+0x2a0/0x2a0
[  262.108528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.114102]  ? bpf_test_init.isra.9+0x70/0x100
[  262.118687]  ? bpf_prog_test_run_skb+0x634/0xb40
[  262.123458]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.128291]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.133814]  ? fput+0x130/0x1a0
[  262.137083]  ? __bpf_prog_get+0x9b/0x290
[  262.141145]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.145993]  ? bpf_prog_test_run+0x130/0x1a0
[  262.150394]  ? __x64_sys_bpf+0x3d8/0x510
[  262.154445]  ? bpf_prog_get+0x20/0x20
[  262.158260]  ? do_syscall_64+0x1b9/0x820
[  262.162312]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  262.167667]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.172595]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.177439]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.182445]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  262.187461]  ? prepare_exit_to_usermode+0x291/0x3b0
[  262.192469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.197310]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.202682] warn_alloc_show_mem: 1 callbacks suppressed
[  262.202693] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  262.202695] Mem-Info:
[  262.202724] active_anon:46698 inactive_anon:112 isolated_anon:0
[  262.202724]  active_file:15 inactive_file:13 isolated_file:0
[  262.202724]  unevictable:0 dirty:0 writeback:0 unstable:0
[  262.202724]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  262.202724]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  262.202724]  free:13664 free_pcp:269 free_cma:0
[  262.208068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.214998] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  262.217366] Call Trace:
[  262.217397]  <IRQ>
[  262.250270] Node 0 
[  262.259631]  dump_stack+0x1c4/0x2b4
[  262.287141] 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
[  262.289697]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.291828] lowmem_reserve[]:
[  262.294114]  warn_alloc.cold.119+0xb7/0x1bd
[  262.297708]  0
[  262.323198]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.328378]  2819
[  262.331498]  ? lock_downgrade+0x900/0x900
[  262.335798]  6323
[  262.337587]  ? trace_hardirqs_off+0xb8/0x310
[  262.342397]  6323
[  262.344447]  ? trace_hardirqs_off+0xb8/0x310
[  262.350636]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.355014] Node 0 
[  262.357078]  ? warn_alloc+0x120/0x120
[  262.361479] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  262.366283]  ? warn_alloc+0x120/0x120
[  262.368496] lowmem_reserve[]:
[  262.372294]  ? warn_alloc+0x120/0x120
[  262.399242]  0
[  262.403030]  ? mark_held_locks+0x130/0x130
[  262.406112]  0
[  262.409898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.411673]  3503
[  262.415900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.417672]  3503
[  262.423200]  ? should_fail+0x22d/0xd01
[  262.430770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.432820] Node 0 
[  262.436700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.441800] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  262.444011]  ? should_fail+0x22d/0xd01
[  262.449524] lowmem_reserve[]:
[  262.477808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.481673]  0
[  262.484774]  ? should_fail+0x22d/0xd01
[  262.489849]  0
[  262.491647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.495997]  0
[  262.497813]  ? mark_held_locks+0x130/0x130
[  262.502889]  0
[  262.504681]  ? mark_held_locks+0x130/0x130
[  262.510694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.514899] Node 0 DMA: 
[  262.520424]  ? trace_hardirqs_off+0xb8/0x310
[  262.520438]  ? kasan_check_read+0x11/0x20
[  262.523096] 1*4kB 
[  262.527497]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.531617] (U) 
[  262.533759]  ? trace_hardirqs_on+0x310/0x310
[  262.538139] 0*8kB 
[  262.540108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.544486] 0*16kB 
[  262.546632]  ? wq_watchdog_touch+0x9c/0xfe
[  262.552146] 1*32kB 
[  262.554382]  ? io_serial_in+0x11/0x90
[  262.558584] (U) 
[  262.560832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.564604] 2*64kB 
[  262.566569]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.572076] (U) 
[  262.574311]  __alloc_pages_nodemask+0xa80/0xde0
[  262.579383] 1*128kB 
[  262.581349]  ? should_fail+0x22d/0xd01
[  262.585995] (U) 
[  262.588311]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.592168] 1*256kB 
[  262.594138]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.599113] (U) 
[  262.601424]  ? lock_downgrade+0x900/0x900
[  262.606063] 0*512kB 
[  262.608022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.612143] 1*1024kB 
[  262.614452]  cache_grow_begin+0x91/0x8c0
[  262.619959] (U) 
[  262.622366]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.626428] 1*2048kB 
[  262.628388]  fallback_alloc+0x203/0x2e0
[  262.632766] (M) 
[  262.635164]  ____cache_alloc_node+0x1c7/0x1e0
[  262.639111] 3*4096kB 
[  262.641074]  kmem_cache_alloc_node+0xe3/0x730
[  262.645549] (M) 
[  262.647950]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.652412] = 15908kB
[  262.654379]  __alloc_skb+0x119/0x770
[  262.658597] Node 0 DMA32: 
[  262.661029]  ? skb_scrub_packet+0x490/0x490
[  262.664711] 4*4kB 
[  262.667545]  ? lock_downgrade+0x900/0x900
[  262.671839] (M) 
[  262.673978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.678110] 1*8kB 
[  262.680074]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.685594] (U) 
[  262.687734]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.693164] 3*16kB 
[  262.695133]  ? addrconf_rs_timer+0x690/0x690
[  262.700553] (UM) 
[  262.702787]  ndisc_alloc_skb+0x144/0x340
[  262.707168] 2*32kB 
[  262.709221]  ndisc_send_rs+0x331/0x6e0
[  262.713256] (M) 
[  262.715483]  addrconf_rs_timer+0x314/0x690
[  262.719340] 4*64kB 
[  262.721303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.725522] (M) 
[  262.727750]  call_timer_fn+0x272/0x920
[  262.731950] 3*128kB 
[  262.733915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.737777] (M) 
[  262.740107]  ? process_timeout+0x40/0x40
[  262.744315] 4*256kB 
[  262.746290]  ? trace_hardirqs_off+0xb8/0x310
[  262.750345] (UM) 
[  262.752675]  ? kasan_check_read+0x11/0x20
[  262.757057] 3*512kB 
[  262.759109]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.763223] (M) 
[  262.765549]  ? trace_hardirqs_on+0x310/0x310
[  262.769927] 3*1024kB 
[  262.771900]  ? __run_timers+0x7da/0xc70
[  262.776278] (UM) 
[  262.778677]  ? lock_downgrade+0x900/0x900
[  262.782622] 1*2048kB 
[  262.784681]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.788807] (M) 
[  262.791203]  ? trace_hardirqs_on+0xbd/0x310
[  262.796274] 4*4096kB 
[  262.798231]  ? kasan_check_read+0x11/0x20
[  262.802526] (M) 
[  262.804925]  ? __run_timers+0x7da/0xc70
[  262.809043] = 24840kB
[  262.811007]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.814950] Node 0 
[  262.817368]  ? kasan_check_write+0x14/0x20
[  262.822793] Normal: 
[  262.825017]  ? do_raw_spin_lock+0xc1/0x200
[  262.829224] 831*4kB 
[  262.831534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.835752] (UMEH) 
[  262.838070]  __run_timers+0x7e5/0xc70
[  262.842274] 365*8kB 
[  262.844514]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.848291] (UME) 
[  262.850612]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.855944] 167*16kB 
[  262.858080]  ? timerqueue_add+0x207/0x2b0
[  262.863069] (MEH) 
[  262.865472]  ? enqueue_hrtimer+0x1a5/0x560
[  262.869591] 69*32kB 
[  262.871748]  ? lock_release+0x970/0x970
[  262.875950] (UME) 
[  262.878260]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.882216] 16*64kB 
[  262.884364]  ? kasan_check_write+0x14/0x20
[  262.889531] (UMH) 
[  262.891847]  ? pvclock_read_flags+0x160/0x160
[  262.896053] 8*128kB 
[  262.898186]  ? lock_downgrade+0x900/0x900
[  262.902648] (MH) 
[  262.904958]  ? trace_hardirqs_on+0xbd/0x310
[  262.909074] 1*256kB 
[  262.911158]  ? kvm_sched_clock_read+0x9/0x20
[  262.915473] (U) 
[  262.917784]  ? irq_exit+0x17f/0x1c0
[  262.922171] 1*512kB 
[  262.924135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.927730] (U) 
[  262.930047]  ? check_preemption_disabled+0x48/0x200
[  262.935551] 0*1024kB 
[  262.937517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.942534] 0*2048kB 
[  262.944934]  run_timer_softirq+0x52/0xb0
[  262.950440] 0*4096kB 
[  262.952835]  ? __this_cpu_preempt_check+0x1c/0x1f
[  262.956873] = 13940kB
[  262.959270]  __do_softirq+0x30b/0xad8
[  262.964093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  262.966521]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.970300] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  262.979164]  ? pvclock_read_flags+0x160/0x160
[  262.984244] 147 total pagecache pages
[  262.992817]  ? lapic_next_event+0x5a/0x90
[  262.997286] 0 pages in swap cache
[  263.001071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.005238] Swap cache stats: add 0, delete 0, find 0/0
[  263.008694]  ? clockevents_program_event+0x140/0x370
[  263.014200] Free swap  = 0kB
[  263.019549]  ? kvm_clock_read+0x18/0x30
[  263.024631] Total swap = 0kB
[  263.027646]  ? kvm_sched_clock_read+0x9/0x20
[  263.031599] 1965979 pages RAM
[  263.034599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.038976] 0 pages HighMem/MovableOnly
[  263.042069]  ? check_preemption_disabled+0x48/0x200
[  263.047577] 342307 pages reserved
[  263.051535]  irq_exit+0x17f/0x1c0
[  263.056521] 0 pages cma reserved
[  263.059959]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.063499] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.066777]  ? smp_reschedule_interrupt+0x109/0x650
[  263.071640] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.078064]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.083077] syz-executor5 cpuset=
[  263.093588]  ? interrupt_entry+0xb5/0xf0
[  263.099445] syz5
[  263.102922]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.106966]  mems_allowed=0
[  263.108926]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.121837]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.126691]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.131707]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.136723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.142263]  ? check_preemption_disabled+0x48/0x200
[  263.147268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.152804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.157646]  apic_timer_interrupt+0xf/0x20
[  263.161870]  </IRQ>
[  263.164127] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  263.169319] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  263.188219] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  263.195920] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  263.203179] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  263.210461] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  263.217741] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  263.224999] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  263.232273]  ? trace_hardirqs_on+0x9a/0x310
[  263.236583]  ? trace_hardirqs_on+0xb4/0x310
[  263.240903]  retint_kernel+0x1b/0x2d
[  263.244612] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  263.249879] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  263.268765] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  263.276474] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  263.283748] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  263.291003] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  263.298259] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  263.305541] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  263.312806]  ? trace_hardirqs_on+0x9a/0x310
[  263.317118]  ? arch_local_irq_restore+0x45/0x52
[  263.321781]  dump_stack+0x26a/0x2b4
[  263.325405]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.330610]  ? mark_held_locks+0x130/0x130
[  263.334872]  ? mark_held_locks+0x130/0x130
[  263.339105]  dump_header+0x27b/0xf72
[  263.342812]  ? rcu_read_unlock+0x16/0x60
[  263.346883]  ? pagefault_out_of_memory+0x197/0x197
[  263.351806]  ? mark_held_locks+0x130/0x130
[  263.356050]  ? percpu_ref_put_many+0x13e/0x260
[  263.360634]  ? mem_cgroup_charge_statistics+0x780/0x780
[  263.366025]  ? mem_cgroup_iter+0x1f7/0x1160
[  263.370346]  ? mark_held_locks+0x130/0x130
[  263.374574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.380132]  ? task_will_free_mem+0x239/0xb30
[  263.384628]  ? ___ratelimit+0x36f/0x655
[  263.388593]  ? lock_downgrade+0x900/0x900
[  263.392735]  ? trace_hardirqs_on+0xbd/0x310
[  263.397049]  ? kasan_check_read+0x11/0x20
[  263.401188]  ? ___ratelimit+0x36f/0x655
[  263.405151]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.410608]  ? trace_hardirqs_on+0x310/0x310
[  263.415009]  ? lock_downgrade+0x900/0x900
[  263.419149]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.424255]  ? ___ratelimit+0xaa/0x655
[  263.428142]  ? idr_get_free+0xec0/0xec0
[  263.432111]  ? kasan_check_write+0x14/0x20
[  263.436332]  ? do_raw_spin_lock+0xc1/0x200
[  263.440558]  oom_kill_process.cold.27+0x10/0x903
[  263.445306]  ? lock_downgrade+0x900/0x900
[  263.449449]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.455260]  ? oom_evaluate_task+0x540/0x540
[  263.459660]  ? shrink_node+0x16b0/0x16b0
[  263.463726]  ? oom_unkillable_task+0x383/0x580
[  263.468295]  ? out_of_memory+0x974/0x1430
[  263.472433]  ? lock_downgrade+0x900/0x900
[  263.476601]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.482400]  ? __cpuset_node_allowed+0x19b/0x660
[  263.487159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.492706]  ? oom_evaluate_task+0x302/0x540
[  263.497134]  out_of_memory+0xa84/0x1430
[  263.501109]  ? oom_killer_disable+0x3a0/0x3a0
[  263.505597]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  263.510515]  ? __mutex_add_waiter+0x2a0/0x2a0
[  263.514996]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.520012]  ? find_next_bit+0x104/0x130
[  263.524066]  __alloc_pages_slowpath+0x2318/0x2d80
[  263.528922]  ? warn_alloc+0x120/0x120
[  263.532709]  ? __radix_tree_lookup+0x4c0/0x4c0
[  263.537308]  ? find_get_entry+0x2f2/0xc40
[  263.541450]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  263.546396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.551931]  ? should_fail+0x22d/0xd01
[  263.555804]  ? ___might_sleep+0x1ed/0x300
[  263.559937]  ? lock_release+0x970/0x970
[  263.563914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.569031]  ? lock_release+0x970/0x970
[  263.573005]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.578809]  ? __might_sleep+0x95/0x190
[  263.582780]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  263.587619]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.592628]  ? lock_downgrade+0x900/0x900
[  263.596766]  ? ___might_sleep+0x1ed/0x300
[  263.600903]  ? lock_release+0x970/0x970
[  263.604870]  ? arch_local_save_flags+0x40/0x40
[  263.609445]  ? finish_task_switch+0x1f5/0x900
[  263.613937]  ? __might_sleep+0x95/0x190
[  263.617904]  __alloc_pages_nodemask+0xa80/0xde0
[  263.622571]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.627578]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.633381]  ? mark_held_locks+0x130/0x130
[  263.637600]  ? kasan_check_write+0x14/0x20
[  263.641825]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  263.646488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.652013]  ? __do_page_cache_readahead+0x7ce/0x980
[  263.657128]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  263.662692]  alloc_pages_current+0x10c/0x210
[  263.667094]  ? lock_downgrade+0x900/0x900
[  263.671233]  __page_cache_alloc+0x38f/0x5b0
[  263.675540]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.681325]  ? ext4_filemap_fault+0x82/0xad
[  263.685634]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  263.690288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.695825]  ? check_preemption_disabled+0x48/0x200
[  263.700871]  filemap_fault+0x1594/0x25f0
[  263.704943]  ? __lock_page_or_retry+0xa00/0xa00
[  263.709624]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.715426]  ? lock_downgrade+0x900/0x900
[  263.719569]  ? trace_hardirqs_on+0xbd/0x310
[  263.723885]  ? kasan_check_read+0x11/0x20
[  263.728046]  ? __free_object+0x173/0x340
[  263.732108]  ? filemap_map_pages+0xdea/0x1980
[  263.736604]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.741710]  ? __free_object+0x173/0x340
[  263.745766]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  263.751033]  ? debug_object_free+0x325/0x690
[  263.755433]  ? find_get_pages_range_tag+0x1320/0x1320
[  263.760630]  ? do_raw_spin_lock+0xc1/0x200
[  263.764868]  ? kasan_check_read+0x11/0x20
[  263.769013]  ? debug_object_destroy+0x2b0/0x2b0
[  263.773685]  ? kasan_check_write+0x14/0x20
[  263.777925]  ? lock_acquire+0x1ed/0x520
[  263.781893]  ? ext4_filemap_fault+0x7a/0xad
[  263.786209]  ? lock_release+0x970/0x970
[  263.790176]  ? arch_local_save_flags+0x40/0x40
[  263.794772]  ? futex_wait_setup+0x3e0/0x3e0
[  263.799133]  ? down_read+0xb0/0x1d0
[  263.802749]  ? ext4_filemap_fault+0x7a/0xad
[  263.807065]  ? __down_interruptible+0x700/0x700
[  263.811747]  ext4_filemap_fault+0x82/0xad
[  263.815897]  __do_fault+0x100/0x6b0
[  263.819522]  ? print_bad_pte+0x6c0/0x6c0
[  263.823591]  ? do_futex+0x249/0x26d0
[  263.827295]  ? kasan_check_read+0x11/0x20
[  263.831439]  ? pmd_val+0x88/0x100
[  263.834891]  ? add_mm_counter_fast+0xd0/0xd0
[  263.839290]  ? pmd_val+0x88/0x100
[  263.842737]  ? add_mm_counter_fast+0xd0/0xd0
[  263.847142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.852676]  __handle_mm_fault+0x3709/0x53e0
[  263.857093]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  263.861929]  ? __fpu__restore_sig+0x62f/0x1680
[  263.866504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.872033]  ? should_fail+0x22d/0xd01
[  263.875921]  ? _raw_spin_unlock_irq+0x60/0x80
[  263.880413]  ? lock_acquire+0x1ed/0x520
[  263.884382]  ? handle_mm_fault+0x42a/0xc70
[  263.888620]  ? lock_downgrade+0x900/0x900
[  263.892766]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.898557]  ? lock_downgrade+0x900/0x900
[  263.902707]  ? __do_page_fault+0x67d/0xed0
[  263.906937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.912381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.917914]  ? check_preemption_disabled+0x48/0x200
[  263.922937]  handle_mm_fault+0x54f/0xc70
[  263.926994]  ? __handle_mm_fault+0x53e0/0x53e0
[  263.931569]  ? find_vma+0x34/0x190
[  263.935113]  __do_page_fault+0x67d/0xed0
[  263.939175]  ? mm_fault_error+0x380/0x380
[  263.943312]  ? trace_hardirqs_off+0xb8/0x310
[  263.947730]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  263.953101]  ? trace_hardirqs_on+0x310/0x310
[  263.957501]  do_page_fault+0xf2/0x7e0
[  263.961304]  ? vmalloc_sync_all+0x30/0x30
[  263.965456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.970982]  ? error_entry+0x70/0xd0
[  263.974689]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.979691]  ? trace_hardirqs_on_caller+0xc0/0x310
[  263.984649]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.989581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.994455]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.999486]  ? trace_hardirqs_off+0x310/0x310
[  264.003988]  ? prepare_exit_to_usermode+0x291/0x3b0
[  264.008995]  ? page_fault+0x8/0x30
[  264.012529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.017394]  ? page_fault+0x8/0x30
[  264.020941]  page_fault+0x1e/0x30
[  264.024380] RIP: 0033:0x45ddf3
[  264.027567] Code: Bad RIP value.
[  264.030953] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  264.036311] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  264.043576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  264.050842] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  264.058111] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  264.065374] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  264.072655] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  264.072730] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.079993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.080002] Call Trace:
[  264.086557] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.095831]  <IRQ>
[  264.098399] syz-fuzzer cpuset=
[  264.108619]  dump_stack+0x1c4/0x2b4
[  264.110748] /
[  264.113946]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.117556]  mems_allowed=0
[  264.119272]  warn_alloc.cold.119+0xb7/0x1bd
[  264.131660]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.136511]  ? lock_downgrade+0x900/0x900
[  264.140660]  ? trace_hardirqs_off+0xb8/0x310
[  264.145065]  ? trace_hardirqs_off+0xb8/0x310
[  264.149484]  __alloc_pages_slowpath+0x2667/0x2d80
[  264.154342]  ? warn_alloc+0x120/0x120
[  264.158157]  ? warn_alloc+0x120/0x120
[  264.161960]  ? warn_alloc+0x120/0x120
[  264.165758]  ? mark_held_locks+0x130/0x130
[  264.169988]  ? trace_hardirqs_on+0x310/0x310
[  264.174399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.179932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.185463]  ? should_fail+0x22d/0xd01
[  264.189355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.194460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.199990]  ? should_fail+0x22d/0xd01
[  264.203876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.208976]  ? should_fail+0x22d/0xd01
[  264.212864]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.217967]  ? mark_held_locks+0x130/0x130
[  264.222200]  ? mark_held_locks+0x130/0x130
[  264.226427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.231956]  ? trace_hardirqs_off+0xb8/0x310
[  264.236359]  ? kasan_check_read+0x11/0x20
[  264.240527]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.244931]  ? trace_hardirqs_on+0x310/0x310
[  264.249337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.254883]  ? wq_watchdog_touch+0x9c/0xfe
[  264.259123]  ? io_serial_in+0x11/0x90
[  264.262918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.268454]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.273562]  __alloc_pages_nodemask+0xa80/0xde0
[  264.278246]  ? should_fail+0x22d/0xd01
[  264.282129]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.287153]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.291812]  ? lock_downgrade+0x900/0x900
[  264.295956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.301490]  cache_grow_begin+0x91/0x8c0
[  264.305560]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.309991]  fallback_alloc+0x203/0x2e0
[  264.313963]  ____cache_alloc_node+0x1c7/0x1e0
[  264.318465]  kmem_cache_alloc_node+0xe3/0x730
[  264.322966]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.327202]  __alloc_skb+0x119/0x770
[  264.330912]  ? skb_scrub_packet+0x490/0x490
[  264.335231]  ? lock_downgrade+0x900/0x900
[  264.339392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.344922]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.350367]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.355807]  ? addrconf_rs_timer+0x690/0x690
[  264.360216]  ndisc_alloc_skb+0x144/0x340
[  264.364276]  ndisc_send_rs+0x331/0x6e0
[  264.368158]  addrconf_rs_timer+0x314/0x690
[  264.372389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.376626]  call_timer_fn+0x272/0x920
[  264.380510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.384739]  ? process_timeout+0x40/0x40
[  264.388795]  ? trace_hardirqs_off+0xb8/0x310
[  264.393196]  ? kasan_check_read+0x11/0x20
[  264.397354]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.401764]  ? trace_hardirqs_on+0x310/0x310
[  264.406171]  ? __run_timers+0x7da/0xc70
[  264.410145]  ? lock_downgrade+0x900/0x900
[  264.414308]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.419407]  ? trace_hardirqs_on+0xbd/0x310
[  264.423736]  ? kasan_check_read+0x11/0x20
[  264.427877]  ? __run_timers+0x7da/0xc70
[  264.431862]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.437307]  ? kasan_check_write+0x14/0x20
[  264.441538]  ? do_raw_spin_lock+0xc1/0x200
[  264.445775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.450008]  __run_timers+0x7e5/0xc70
[  264.453819]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.459179]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.464193]  ? timerqueue_add+0x207/0x2b0
[  264.468342]  ? enqueue_hrtimer+0x1a5/0x560
[  264.472585]  ? lock_release+0x970/0x970
[  264.476556]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.481747]  ? kasan_check_write+0x14/0x20
[  264.485987]  ? pvclock_read_flags+0x160/0x160
[  264.490480]  ? lock_downgrade+0x900/0x900
[  264.494636]  ? trace_hardirqs_on+0xbd/0x310
[  264.498954]  ? kvm_sched_clock_read+0x9/0x20
[  264.503370]  ? irq_exit+0x17f/0x1c0
[  264.506998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.512537]  ? check_preemption_disabled+0x48/0x200
[  264.517557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.523112]  run_timer_softirq+0x52/0xb0
[  264.527174]  ? __this_cpu_preempt_check+0x1c/0x1f
[  264.532015]  __do_softirq+0x30b/0xad8
[  264.535824]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  264.540929]  ? pvclock_read_flags+0x160/0x160
[  264.545420]  ? lapic_next_event+0x5a/0x90
[  264.549565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.555111]  ? clockevents_program_event+0x140/0x370
[  264.560220]  ? kvm_clock_read+0x18/0x30
[  264.564196]  ? kvm_sched_clock_read+0x9/0x20
[  264.568607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.574144]  ? check_preemption_disabled+0x48/0x200
[  264.579168]  irq_exit+0x17f/0x1c0
[  264.582623]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.587468]  ? smp_reschedule_interrupt+0x109/0x650
[  264.592487]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.598378]  ? interrupt_entry+0xb5/0xf0
[  264.602439]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.607452]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.612470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.617310]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.622322]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.627335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.632878]  ? check_preemption_disabled+0x48/0x200
[  264.637900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.642752]  apic_timer_interrupt+0xf/0x20
[  264.646979]  </IRQ>
[  264.649215] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  264.654143] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  264.673039] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  264.680768] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  264.688036] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  264.695297] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  264.702571] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  264.709835] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  264.717113]  ? trace_hardirqs_on+0xb4/0x310
[  264.721446]  skb_clone+0x1bb/0x500
[  264.724983]  ? finish_task_switch+0x616/0x900
[  264.729473]  ? skb_split+0x11e0/0x11e0
[  264.733369]  ? preempt_notifier_register+0x200/0x200
[  264.738478]  ? __switch_to_asm+0x34/0x70
[  264.742533]  ? __switch_to_asm+0x34/0x70
[  264.746590]  ? __switch_to_asm+0x40/0x70
[  264.750645]  ? __switch_to_asm+0x34/0x70
[  264.754700]  ? __switch_to_asm+0x40/0x70
[  264.758773]  ? __switch_to_asm+0x34/0x70
[  264.762828]  ? __switch_to_asm+0x40/0x70
[  264.766893]  ? __switch_to_asm+0x34/0x70
[  264.770947]  ? __switch_to_asm+0x34/0x70
[  264.775003]  ? __switch_to_asm+0x40/0x70
[  264.779056]  ? __switch_to_asm+0x34/0x70
[  264.783122]  bpf_clone_redirect+0xb9/0x490
[  264.787351]  ? __schedule+0x874/0x1ed0
[  264.791240]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  264.796254]  ? __sched_text_start+0x8/0x8
[  264.800396]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.805149]  ? retint_kernel+0x2d/0x2d
[  264.809040]  ? rcu_gp_kthread+0x2310/0x2310
[  264.813387]  ? trace_hardirqs_off+0x310/0x310
[  264.817891]  ? lock_acquire+0x1ed/0x520
[  264.821861]  ? bpf_test_run+0x32e/0x5a0
[  264.825834]  ? lock_release+0x970/0x970
[  264.829818]  ? preempt_schedule+0x4d/0x60
[  264.833963]  ? preempt_schedule_common+0x1f/0xd0
[  264.838714]  ? preempt_schedule+0x4d/0x60
[  264.842855]  ? ___preempt_schedule+0x16/0x18
[  264.847263]  ? bpf_test_run+0x1c0/0x5a0
[  264.851243]  ? netlink_diag_dump+0x2a0/0x2a0
[  264.855649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.861186]  ? bpf_test_init.isra.9+0x70/0x100
[  264.865769]  ? bpf_prog_test_run_skb+0x634/0xb40
[  264.870525]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.875384]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  264.880915]  ? fput+0x130/0x1a0
[  264.884205]  ? __bpf_prog_get+0x9b/0x290
[  264.888264]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.893113]  ? bpf_prog_test_run+0x130/0x1a0
[  264.897520]  ? __x64_sys_bpf+0x3d8/0x510
[  264.901574]  ? bpf_prog_get+0x20/0x20
[  264.905405]  ? do_syscall_64+0x1b9/0x820
[  264.909460]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  264.914838]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.919761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.924611]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.929623]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  264.934636]  ? prepare_exit_to_usermode+0x291/0x3b0
[  264.939651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.944496]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  264.949863] warn_alloc_show_mem: 1 callbacks suppressed
[  264.949878] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  264.949880] Mem-Info:
[  264.949909] active_anon:46698 inactive_anon:112 isolated_anon:0
[  264.949909]  active_file:15 inactive_file:13 isolated_file:0
[  264.949909]  unevictable:0 dirty:0 writeback:0 unstable:0
[  264.949909]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  264.949909]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  264.949909]  free:13664 free_pcp:269 free_cma:0
[  264.955251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.962179] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  264.964574] Call Trace:
[  264.997610] Node 0 
[  265.006949]  <IRQ>
[  265.034451] 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
[  265.037007]  dump_stack+0x1c4/0x2b4
[  265.039215] lowmem_reserve[]:
[  265.041361]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.066833]  0
[  265.070451]  warn_alloc.cold.119+0xb7/0x1bd
[  265.073523]  2819
[  265.078700]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.080490]  6323
[  265.084800]  ? lock_downgrade+0x900/0x900
[  265.086830]  6323
[  265.091668]  ? trace_hardirqs_off+0xb8/0x310
[  265.097877]  ? trace_hardirqs_off+0xb8/0x310
[  265.099903] Node 0 
[  265.104298]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.109388] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  265.111641]  ? warn_alloc+0x120/0x120
[  265.116438] lowmem_reserve[]:
[  265.143405]  ? trace_hardirqs_on+0x310/0x310
[  265.147174]  0
[  265.150268]  ? warn_alloc+0x120/0x120
[  265.154645]  0
[  265.156455]  ? warn_alloc+0x120/0x120
[  265.160238]  3503
[  265.162042]  ? ktime_get+0x2e1/0x440
[  265.165810]  3503
[  265.167868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.173613]  ? check_preemption_disabled+0x48/0x200
[  265.179128] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  265.184169]  ? kasan_check_read+0x11/0x20
[  265.184184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.213042] lowmem_reserve[]:
[  265.217177]  ? should_fail+0x22d/0xd01
[  265.222680]  0
[  265.225799]  ? rcu_bh_qs+0xc0/0xc0
[  265.229675]  0
[  265.231477]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.234988]  0
[  265.236775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.241845]  0
[  265.243644]  ? should_fail+0x22d/0xd01
[  265.250943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.254801] Node 0 
[  265.259890]  ? should_fail+0x22d/0xd01
[  265.259893] DMA: 1*4kB 
[  265.262124]  ? rcu_idle_enter+0x4b0/0x4b0
[  265.265979] (U) 
[  265.268563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.272702] 0*8kB 
[  265.274664]  ? mark_held_locks+0x130/0x130
[  265.279737] 0*16kB 
[  265.281888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.286098] 1*32kB 
[  265.288322]  ? mark_held_locks+0x130/0x130
[  265.293841] (U) 
[  265.296073]  ? rcu_irq_exit+0xce/0x100
[  265.300299] 2*64kB 
[  265.302279]  ? irq_exit+0xbd/0x1c0
[  265.306133] (U) 
[  265.308356]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  265.311882] 1*128kB 
[  265.313847]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.318834] (U) 
[  265.321164]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.325539] 1*256kB 
[  265.327504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.333356] (U) 
[  265.335669]  ? ret_from_intr+0xb/0x1e
[  265.341201] 0*512kB 
[  265.343174]  ? retint_kernel+0x2d/0x2d
[  265.346943] 1*1024kB 
[  265.349254]  ? trace_hardirqs_on_caller+0xc0/0x310
[  265.353112] (U) 
[  265.355511]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.360453] 1*2048kB (M) 
[  265.362476]  ? trace_hardirqs_off+0x310/0x310
[  265.367218] 3*4096kB 
[  265.369966]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.374433] (M) 
[  265.376851]  __alloc_pages_nodemask+0xa80/0xde0
[  265.381928] = 15908kB
[  265.383897]  ? should_fail+0x22d/0xd01
[  265.388538] Node 0 
[  265.390942]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.394798] DMA32: 
[  265.397043]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.402023] 4*4kB 
[  265.404263]  ? lock_downgrade+0x900/0x900
[  265.408902] (M) 
[  265.411040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.415161] 1*8kB 
[  265.417127]  cache_grow_begin+0x91/0x8c0
[  265.422630] (U) 
[  265.424768]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.428797] 3*16kB 
[  265.430759]  fallback_alloc+0x203/0x2e0
[  265.435140] (UM) 
[  265.437380]  ____cache_alloc_node+0x1c7/0x1e0
[  265.441333] 2*32kB 
[  265.443381]  kmem_cache_alloc_node+0xe3/0x730
[  265.447844] (M) 
[  265.450070]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.454533] 4*64kB 
[  265.456496]  __alloc_skb+0x119/0x770
[  265.460698] (M) 
[  265.462919]  ? skb_scrub_packet+0x490/0x490
[  265.466602] 3*128kB 
[  265.468566]  ? lock_downgrade+0x900/0x900
[  265.472858] (M) 
[  265.475199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.479313] 4*256kB 
[  265.481300]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.486812] (UM) 
[  265.489132]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.494553] 3*512kB 
[  265.496615]  ? addrconf_rs_timer+0x690/0x690
[  265.502034] (M) 
[  265.504355]  ndisc_alloc_skb+0x144/0x340
[  265.508776] 3*1024kB 
[  265.510780]  ndisc_send_rs+0x331/0x6e0
[  265.514814] (UM) 
[  265.517217]  addrconf_rs_timer+0x314/0x690
[  265.521075] 1*2048kB 
[  265.523138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.527344] (M) 
[  265.529753]  call_timer_fn+0x272/0x920
[  265.533960] 4*4096kB 
[  265.535927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.539784] (M) 
[  265.542202]  ? process_timeout+0x40/0x40
[  265.546418] = 24840kB
[  265.548394]  ? trace_hardirqs_off+0xb8/0x310
[  265.552425] Node 0 
[  265.554835]  ? kasan_check_read+0x11/0x20
[  265.559214] Normal: 
[  265.561457]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.565578] 831*4kB 
[  265.567898]  ? trace_hardirqs_on+0x310/0x310
[  265.572282] (UMEH) 
[  265.574600]  ? __run_timers+0x7da/0xc70
[  265.578981] 365*8kB 
[  265.581206]  ? lock_downgrade+0x900/0x900
[  265.585152] (UME) 
[  265.587480]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.591618] 167*16kB 
[  265.593760]  ? trace_hardirqs_on+0xbd/0x310
[  265.598839] (MEH) 
[  265.601261]  ? kasan_check_read+0x11/0x20
[  265.605570] 69*32kB 
[  265.607712]  ? __run_timers+0x7da/0xc70
[  265.611835] (UME) 
[  265.614152]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.618106] 16*64kB 
[  265.620246]  ? kasan_check_write+0x14/0x20
[  265.625669] (UMH) 
[  265.627985]  ? do_raw_spin_lock+0xc1/0x200
[  265.632192] 8*128kB 
[  265.634334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.638540] (MH) 
[  265.640872]  __run_timers+0x7e5/0xc70
[  265.645075] 1*256kB 
[  265.647141]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.650911] (U) 
[  265.653224]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.658556] 1*512kB 
[  265.660518]  ? timerqueue_add+0x207/0x2b0
[  265.665502] (U) 
[  265.667829]  ? enqueue_hrtimer+0x1a5/0x560
[  265.671950] 0*1024kB 
[  265.673915]  ? lock_release+0x970/0x970
[  265.678124] 0*2048kB 
[  265.680522]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.684469] 0*4096kB 
[  265.686896]  ? kasan_check_write+0x14/0x20
[  265.692054] = 13940kB
[  265.694457]  ? pvclock_read_flags+0x160/0x160
[  265.698668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  265.701064]  ? lock_downgrade+0x900/0x900
[  265.705541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  265.714360]  ? trace_hardirqs_on+0xbd/0x310
[  265.718486] 147 total pagecache pages
[  265.727057]  ? kvm_sched_clock_read+0x9/0x20
[  265.731344] 0 pages in swap cache
[  265.735143]  ? irq_exit+0x17f/0x1c0
[  265.739533] Swap cache stats: add 0, delete 0, find 0/0
[  265.742988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.746595] Free swap  = 0kB
[  265.751953]  ? check_preemption_disabled+0x48/0x200
[  265.757477] Total swap = 0kB
[  265.760480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.765490] 1965979 pages RAM
[  265.768510]  run_timer_softirq+0x52/0xb0
[  265.774020] 0 pages HighMem/MovableOnly
[  265.777120]  ? __this_cpu_preempt_check+0x1c/0x1f
[  265.781155] 342307 pages reserved
[  265.785138]  __do_softirq+0x30b/0xad8
[  265.789951] 0 pages cma reserved
[  265.793403]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.797226] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.800515]  ? pvclock_read_flags+0x160/0x160
[  265.805689] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.812097]  ? lapic_next_event+0x5a/0x90
[  265.816562] syz-executor5 cpuset=
[  265.827046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.831168] syz5
[  265.834610]  ? clockevents_program_event+0x140/0x370
[  265.840115]  mems_allowed=0
[  265.842075]  ? kvm_clock_read+0x18/0x30
[  265.854028]  ? kvm_sched_clock_read+0x9/0x20
[  265.858438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.863974]  ? check_preemption_disabled+0x48/0x200
[  265.868996]  irq_exit+0x17f/0x1c0
[  265.872442]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.877273]  ? smp_reschedule_interrupt+0x109/0x650
[  265.882306]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.888176]  ? interrupt_entry+0xb5/0xf0
[  265.892228]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.897234]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.902239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.907068]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.912077]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.917096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.922629]  ? check_preemption_disabled+0x48/0x200
[  265.927647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.933203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.938041]  apic_timer_interrupt+0xf/0x20
[  265.942262]  </IRQ>
[  265.944493] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  265.949681] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  265.968565] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  265.976261] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  265.983517] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  265.990776] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  265.998031] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  266.005286] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  266.012556]  ? trace_hardirqs_on+0x9a/0x310
[  266.016886]  ? trace_hardirqs_on+0xb4/0x310
[  266.021223]  retint_kernel+0x1b/0x2d
[  266.024928] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  266.030189] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  266.049074] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  266.056777] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  266.064031] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  266.071288] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  266.078898] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  266.086173] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  266.093443]  ? trace_hardirqs_on+0x9a/0x310
[  266.097755]  ? arch_local_irq_restore+0x45/0x52
[  266.102420]  dump_stack+0x26a/0x2b4
[  266.106037]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.111219]  ? mark_held_locks+0x130/0x130
[  266.115449]  ? mark_held_locks+0x130/0x130
[  266.119678]  dump_header+0x27b/0xf72
[  266.123397]  ? rcu_read_unlock+0x16/0x60
[  266.127472]  ? pagefault_out_of_memory+0x197/0x197
[  266.132401]  ? mark_held_locks+0x130/0x130
[  266.136625]  ? percpu_ref_put_many+0x13e/0x260
[  266.141204]  ? mem_cgroup_charge_statistics+0x780/0x780
[  266.146561]  ? mem_cgroup_iter+0x1f7/0x1160
[  266.150895]  ? mark_held_locks+0x130/0x130
[  266.155125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.160646]  ? task_will_free_mem+0x239/0xb30
[  266.165138]  ? ___ratelimit+0x36f/0x655
[  266.169108]  ? lock_downgrade+0x900/0x900
[  266.173246]  ? trace_hardirqs_on+0xbd/0x310
[  266.177552]  ? kasan_check_read+0x11/0x20
[  266.181700]  ? ___ratelimit+0x36f/0x655
[  266.185697]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.191149]  ? trace_hardirqs_on+0x310/0x310
[  266.195548]  ? lock_downgrade+0x900/0x900
[  266.199688]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.204784]  ? ___ratelimit+0xaa/0x655
[  266.208661]  ? idr_get_free+0xec0/0xec0
[  266.212636]  ? kasan_check_write+0x14/0x20
[  266.216869]  ? do_raw_spin_lock+0xc1/0x200
[  266.221105]  oom_kill_process.cold.27+0x10/0x903
[  266.225849]  ? lock_downgrade+0x900/0x900
[  266.230008]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.235813]  ? oom_evaluate_task+0x540/0x540
[  266.240222]  ? shrink_node+0x16b0/0x16b0
[  266.244285]  ? oom_unkillable_task+0x383/0x580
[  266.248864]  ? out_of_memory+0x974/0x1430
[  266.253008]  ? lock_downgrade+0x900/0x900
[  266.257160]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.262946]  ? __cpuset_node_allowed+0x19b/0x660
[  266.267695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.273222]  ? oom_evaluate_task+0x302/0x540
[  266.277637]  out_of_memory+0xa84/0x1430
[  266.281605]  ? oom_killer_disable+0x3a0/0x3a0
[  266.286095]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  266.291019]  ? __mutex_add_waiter+0x2a0/0x2a0
[  266.295511]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.300540]  ? find_next_bit+0x104/0x130
[  266.304596]  __alloc_pages_slowpath+0x2318/0x2d80
[  266.309454]  ? warn_alloc+0x120/0x120
[  266.313245]  ? __radix_tree_lookup+0x4c0/0x4c0
[  266.317825]  ? find_get_entry+0x2f2/0xc40
[  266.321993]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  266.326911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.332451]  ? should_fail+0x22d/0xd01
[  266.336346]  ? ___might_sleep+0x1ed/0x300
[  266.340480]  ? lock_release+0x970/0x970
[  266.344445]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.349534]  ? lock_release+0x970/0x970
[  266.353501]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.359318]  ? __might_sleep+0x95/0x190
[  266.363295]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  266.368132]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.373142]  ? lock_downgrade+0x900/0x900
[  266.377298]  ? ___might_sleep+0x1ed/0x300
[  266.381450]  ? lock_release+0x970/0x970
[  266.385429]  ? arch_local_save_flags+0x40/0x40
[  266.390020]  ? finish_task_switch+0x1f5/0x900
[  266.394548]  ? __might_sleep+0x95/0x190
[  266.398536]  __alloc_pages_nodemask+0xa80/0xde0
[  266.403201]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.408237]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.414026]  ? mark_held_locks+0x130/0x130
[  266.418250]  ? kasan_check_write+0x14/0x20
[  266.422479]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  266.427145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.432680]  ? __do_page_cache_readahead+0x7ce/0x980
[  266.437782]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  266.443316]  alloc_pages_current+0x10c/0x210
[  266.447721]  ? lock_downgrade+0x900/0x900
[  266.451890]  __page_cache_alloc+0x38f/0x5b0
[  266.456224]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.462023]  ? ext4_filemap_fault+0x82/0xad
[  266.466343]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  266.471151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.476837]  ? check_preemption_disabled+0x48/0x200
[  266.481859]  filemap_fault+0x1594/0x25f0
[  266.485980]  ? __lock_page_or_retry+0xa00/0xa00
[  266.490663]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.496766]  ? lock_downgrade+0x900/0x900
[  266.501074]  ? trace_hardirqs_on+0xbd/0x310
[  266.505403]  ? kasan_check_read+0x11/0x20
[  266.509548]  ? __free_object+0x173/0x340
[  266.513627]  ? filemap_map_pages+0xdea/0x1980
[  266.518125]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.523227]  ? __free_object+0x173/0x340
[  266.527716]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  266.532985]  ? debug_object_free+0x325/0x690
[  266.537395]  ? find_get_pages_range_tag+0x1320/0x1320
[  266.542594]  ? do_raw_spin_lock+0xc1/0x200
[  266.546827]  ? kasan_check_read+0x11/0x20
[  266.550973]  ? debug_object_destroy+0x2b0/0x2b0
[  266.555643]  ? kasan_check_write+0x14/0x20
[  266.559887]  ? lock_acquire+0x1ed/0x520
[  266.563875]  ? ext4_filemap_fault+0x7a/0xad
[  266.568197]  ? lock_release+0x970/0x970
[  266.572167]  ? arch_local_save_flags+0x40/0x40
[  266.576865]  ? futex_wait_setup+0x3e0/0x3e0
[  266.581199]  ? down_read+0xb0/0x1d0
[  266.584823]  ? ext4_filemap_fault+0x7a/0xad
[  266.589145]  ? __down_interruptible+0x700/0x700
[  266.593832]  ext4_filemap_fault+0x82/0xad
[  266.597980]  __do_fault+0x100/0x6b0
[  266.601604]  ? print_bad_pte+0x6c0/0x6c0
[  266.605660]  ? do_futex+0x249/0x26d0
[  266.609373]  ? kasan_check_read+0x11/0x20
[  266.613534]  ? pmd_val+0x88/0x100
[  266.616986]  ? add_mm_counter_fast+0xd0/0xd0
[  266.621394]  ? pmd_val+0x88/0x100
[  266.624856]  ? add_mm_counter_fast+0xd0/0xd0
[  266.629272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.634805]  __handle_mm_fault+0x3709/0x53e0
[  266.639216]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  266.644056]  ? __fpu__restore_sig+0x62f/0x1680
[  266.648649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.654185]  ? should_fail+0x22d/0xd01
[  266.658060]  ? _raw_spin_unlock_irq+0x60/0x80
[  266.662566]  ? lock_acquire+0x1ed/0x520
[  266.666561]  ? handle_mm_fault+0x42a/0xc70
[  266.670813]  ? lock_downgrade+0x900/0x900
[  266.674957]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.680750]  ? lock_downgrade+0x900/0x900
[  266.684900]  ? __do_page_fault+0x67d/0xed0
[  266.689128]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.694572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.700108]  ? check_preemption_disabled+0x48/0x200
[  266.705122]  handle_mm_fault+0x54f/0xc70
[  266.709178]  ? __handle_mm_fault+0x53e0/0x53e0
[  266.713753]  ? find_vma+0x34/0x190
[  266.717293]  __do_page_fault+0x67d/0xed0
[  266.721357]  ? mm_fault_error+0x380/0x380
[  266.725499]  ? trace_hardirqs_off+0xb8/0x310
[  266.729901]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  266.735266]  ? trace_hardirqs_on+0x310/0x310
[  266.739777]  do_page_fault+0xf2/0x7e0
[  266.743854]  ? vmalloc_sync_all+0x30/0x30
[  266.748006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.753538]  ? error_entry+0x70/0xd0
[  266.757275]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.762282]  ? trace_hardirqs_on_caller+0xc0/0x310
[  266.767204]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.772129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.776965]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.781974]  ? trace_hardirqs_off+0x310/0x310
[  266.786468]  ? prepare_exit_to_usermode+0x291/0x3b0
[  266.791490]  ? page_fault+0x8/0x30
[  266.795042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.799883]  ? page_fault+0x8/0x30
[  266.803415]  page_fault+0x1e/0x30
[  266.806871] RIP: 0033:0x45ddf3
[  266.810056] Code: Bad RIP value.
[  266.813421] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  266.818777] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  266.826064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  266.833357] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  266.840612] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  266.847881] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  266.855155] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  266.855224] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.862351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.862356] Call Trace:
[  266.862367]  <IRQ>
[  266.862385]  dump_stack+0x1c4/0x2b4
[  266.868898] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.878189]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.880742] syz-fuzzer cpuset=
[  266.882908]  warn_alloc.cold.119+0xb7/0x1bd
[  266.886503] /
[  266.896730]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.901934]  mems_allowed=0
[  266.905138]  ? lock_downgrade+0x900/0x900
[  266.923024]  ? trace_hardirqs_off+0xb8/0x310
[  266.927433]  ? trace_hardirqs_off+0xb8/0x310
[  266.931847]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.936708]  ? warn_alloc+0x120/0x120
[  266.940506]  ? trace_hardirqs_on+0x310/0x310
[  266.944924]  ? warn_alloc+0x120/0x120
[  266.948718]  ? warn_alloc+0x120/0x120
[  266.952506]  ? ktime_get+0x2e1/0x440
[  266.956212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.961751]  ? check_preemption_disabled+0x48/0x200
[  266.966760]  ? kasan_check_read+0x11/0x20
[  266.971129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.976662]  ? should_fail+0x22d/0xd01
[  266.980543]  ? rcu_bh_qs+0xc0/0xc0
[  266.984078]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.989184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.994709]  ? should_fail+0x22d/0xd01
[  266.998586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.003675]  ? should_fail+0x22d/0xd01
[  267.007554]  ? rcu_idle_enter+0x4b0/0x4b0
[  267.011693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.016787]  ? mark_held_locks+0x130/0x130
[  267.021020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.026547]  ? mark_held_locks+0x130/0x130
[  267.030786]  ? rcu_irq_exit+0xce/0x100
[  267.034664]  ? irq_exit+0xbd/0x1c0
[  267.038196]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  267.043216]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.047674]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.053569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.059120]  ? ret_from_intr+0xb/0x1e
[  267.062914]  ? retint_kernel+0x2d/0x2d
[  267.066792]  ? trace_hardirqs_on_caller+0xc0/0x310
[  267.071712]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.076462]  ? trace_hardirqs_off+0x310/0x310
[  267.080945]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.086046]  __alloc_pages_nodemask+0xa80/0xde0
[  267.090706]  ? should_fail+0x22d/0xd01
[  267.094590]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.099627]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.104292]  ? lock_downgrade+0x900/0x900
[  267.109103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.114642]  cache_grow_begin+0x91/0x8c0
[  267.118712]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.123124]  fallback_alloc+0x203/0x2e0
[  267.127107]  ____cache_alloc_node+0x1c7/0x1e0
[  267.131608]  kmem_cache_alloc_node+0xe3/0x730
[  267.136105]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.140358]  __alloc_skb+0x119/0x770
[  267.144075]  ? skb_scrub_packet+0x490/0x490
[  267.148411]  ? lock_downgrade+0x900/0x900
[  267.152557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.158109]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.163553]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.169008]  ? addrconf_rs_timer+0x690/0x690
[  267.173448]  ndisc_alloc_skb+0x144/0x340
[  267.177514]  ndisc_send_rs+0x331/0x6e0
[  267.181404]  addrconf_rs_timer+0x314/0x690
[  267.185631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.189860]  call_timer_fn+0x272/0x920
[  267.193733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.197954]  ? process_timeout+0x40/0x40
[  267.202004]  ? trace_hardirqs_off+0xb8/0x310
[  267.206399]  ? kasan_check_read+0x11/0x20
[  267.210539]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.214940]  ? trace_hardirqs_on+0x310/0x310
[  267.219381]  ? __run_timers+0x7da/0xc70
[  267.223390]  ? lock_downgrade+0x900/0x900
[  267.227528]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.232619]  ? trace_hardirqs_on+0xbd/0x310
[  267.236942]  ? kasan_check_read+0x11/0x20
[  267.241109]  ? __run_timers+0x7da/0xc70
[  267.245104]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.250544]  ? kasan_check_write+0x14/0x20
[  267.254764]  ? do_raw_spin_lock+0xc1/0x200
[  267.258987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.263211]  __run_timers+0x7e5/0xc70
[  267.267005]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  267.272364]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.277374]  ? timerqueue_add+0x207/0x2b0
[  267.281516]  ? enqueue_hrtimer+0x1a5/0x560
[  267.285737]  ? lock_release+0x970/0x970
[  267.289711]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  267.294904]  ? kasan_check_write+0x14/0x20
[  267.299134]  ? pvclock_read_flags+0x160/0x160
[  267.303619]  ? lock_downgrade+0x900/0x900
[  267.307758]  ? trace_hardirqs_on+0xbd/0x310
[  267.312077]  ? kvm_sched_clock_read+0x9/0x20
[  267.316481]  ? irq_exit+0x17f/0x1c0
[  267.320103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.325633]  ? check_preemption_disabled+0x48/0x200
[  267.330648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.336178]  run_timer_softirq+0x52/0xb0
[  267.340226]  ? __this_cpu_preempt_check+0x1c/0x1f
[  267.345111]  __do_softirq+0x30b/0xad8
[  267.348914]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  267.354013]  ? pvclock_read_flags+0x160/0x160
[  267.358495]  ? lapic_next_event+0x5a/0x90
[  267.362629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.368162]  ? clockevents_program_event+0x140/0x370
[  267.373254]  ? kvm_clock_read+0x18/0x30
[  267.377215]  ? kvm_sched_clock_read+0x9/0x20
[  267.381622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.387149]  ? check_preemption_disabled+0x48/0x200
[  267.392165]  irq_exit+0x17f/0x1c0
[  267.395606]  smp_apic_timer_interrupt+0x1cb/0x760
[  267.400434]  ? smp_reschedule_interrupt+0x109/0x650
[  267.405459]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.411329]  ? interrupt_entry+0xb5/0xf0
[  267.415411]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.420417]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.425437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.430280]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.435293]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.440306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.445838]  ? check_preemption_disabled+0x48/0x200
[  267.450850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.455693]  apic_timer_interrupt+0xf/0x20
[  267.459910]  </IRQ>
[  267.462141] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  267.467057] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  267.485949] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  267.493660] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  267.500917] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  267.508173] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  267.515439] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  267.522704] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  267.529969]  ? trace_hardirqs_on+0xb4/0x310
[  267.534291]  skb_clone+0x1bb/0x500
[  267.537851]  ? finish_task_switch+0x616/0x900
[  267.542352]  ? skb_split+0x11e0/0x11e0
[  267.546240]  ? preempt_notifier_register+0x200/0x200
[  267.551332]  ? __switch_to_asm+0x34/0x70
[  267.555402]  ? __switch_to_asm+0x34/0x70
[  267.559454]  ? __switch_to_asm+0x40/0x70
[  267.563506]  ? __switch_to_asm+0x34/0x70
[  267.567567]  ? __switch_to_asm+0x40/0x70
[  267.571613]  ? __switch_to_asm+0x34/0x70
[  267.575657]  ? __switch_to_asm+0x40/0x70
[  267.579702]  ? __switch_to_asm+0x34/0x70
[  267.583749]  ? __switch_to_asm+0x34/0x70
[  267.587801]  ? __switch_to_asm+0x40/0x70
[  267.591869]  ? __switch_to_asm+0x34/0x70
[  267.595936]  bpf_clone_redirect+0xb9/0x490
[  267.600161]  ? __schedule+0x874/0x1ed0
[  267.604039]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  267.609046]  ? __sched_text_start+0x8/0x8
[  267.613216]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.617960]  ? retint_kernel+0x2d/0x2d
[  267.621841]  ? rcu_gp_kthread+0x2310/0x2310
[  267.626148]  ? trace_hardirqs_off+0x310/0x310
[  267.630672]  ? lock_acquire+0x1ed/0x520
[  267.634644]  ? bpf_test_run+0x32e/0x5a0
[  267.638608]  ? lock_release+0x970/0x970
[  267.642567]  ? preempt_schedule+0x4d/0x60
[  267.646719]  ? preempt_schedule_common+0x1f/0xd0
[  267.651466]  ? preempt_schedule+0x4d/0x60
[  267.655613]  ? ___preempt_schedule+0x16/0x18
[  267.660020]  ? bpf_test_run+0x1c0/0x5a0
[  267.663989]  ? netlink_diag_dump+0x2a0/0x2a0
[  267.668395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.673919]  ? bpf_test_init.isra.9+0x70/0x100
[  267.678495]  ? bpf_prog_test_run_skb+0x634/0xb40
[  267.683250]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  267.688080]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  267.693615]  ? fput+0x130/0x1a0
[  267.696894]  ? __bpf_prog_get+0x9b/0x290
[  267.700973]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  267.705822]  ? bpf_prog_test_run+0x130/0x1a0
[  267.710227]  ? __x64_sys_bpf+0x3d8/0x510
[  267.714280]  ? bpf_prog_get+0x20/0x20
[  267.718103]  ? do_syscall_64+0x1b9/0x820
[  267.722160]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  267.727514]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.732430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.737266]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.742285]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  267.747293]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.752313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.757175]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.762565] warn_alloc_show_mem: 1 callbacks suppressed
[  267.762576] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  267.762578] Mem-Info:
[  267.762607] active_anon:46698 inactive_anon:112 isolated_anon:0
[  267.762607]  active_file:15 inactive_file:13 isolated_file:0
[  267.762607]  unevictable:0 dirty:0 writeback:0 unstable:0
[  267.762607]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  267.762607]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  267.762607]  free:13664 free_pcp:269 free_cma:0
[  267.767951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.774877] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  267.777282] Call Trace:
[  267.810145] Node 0 
[  267.819489]  <IRQ>
[  267.846993] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  267.849553]  dump_stack+0x1c4/0x2b4
[  267.851765] lowmem_reserve[]:
[  267.853931]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.879405]  0
[  267.883028]  warn_alloc.cold.119+0xb7/0x1bd
[  267.886113]  2819
[  267.891389]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.893170]  6323
[  267.897485]  ? lock_downgrade+0x900/0x900
[  267.899526]  6323
[  267.904467]  ? trace_hardirqs_off+0xb8/0x310
[  267.910649]  ? trace_hardirqs_off+0xb8/0x310
[  267.912688] Node 0 
[  267.917187]  __alloc_pages_slowpath+0x2667/0x2d80
[  267.921597] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  267.923823]  ? warn_alloc+0x120/0x120
[  267.928627] lowmem_reserve[]:
[  267.955607]  ? lock_release+0x970/0x970
[  267.959426]  0
[  267.962528]  ? warn_alloc+0x120/0x120
[  267.966496]  0
[  267.968290]  ? trace_hardirqs_on+0x310/0x310
[  267.972267]  3503 3503
[  267.974076]  ? warn_alloc+0x120/0x120
[  267.980985]  ? mark_held_locks+0x130/0x130
[  267.984767] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  267.989027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.989045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.017916] lowmem_reserve[]:
[  268.023458]  ? should_fail+0x22d/0xd01
[  268.028953]  0
[  268.032049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.035910]  0
[  268.037727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.042799]  0
[  268.044598]  ? should_fail+0x22d/0xd01
[  268.050116]  0
[  268.051912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.057587]  ? should_fail+0x22d/0xd01
[  268.062665] Node 0 DMA: 
[  268.066550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.066567]  ? mark_held_locks+0x130/0x130
[  268.069237] 1*4kB 
[  268.074331]  ? mark_held_locks+0x130/0x130
[  268.078587] (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  268.078627] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UM) 2*32kB (M) 4*64kB (M) 3*128kB (M) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 24840kB
[  268.078674] Node 0 Normal: 831*4kB (UMEH) 365*8kB (UME) 167*16kB (MEH) 69*32kB (UME) 16*64kB (UMH) 8*128kB (MH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13940kB
[  268.078722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  268.078728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  268.078730] 147 total pagecache pages
[  268.078734] 0 pages in swap cache
[  268.078738] Swap cache stats: add 0, delete 0, find 0/0
[  268.078740] Free swap  = 0kB
[  268.078743] Total swap = 0kB
[  268.078746] 1965979 pages RAM
[  268.078748] 0 pages HighMem/MovableOnly
[  268.078750] 342307 pages reserved
[  268.078752] 0 pages cma reserved
[  268.078800] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.078838] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.078841] syz-executor5 cpuset=syz5 mems_allowed=0
[  268.200015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.205549]  ? trace_hardirqs_off+0xb8/0x310
[  268.209948]  ? kasan_check_read+0x11/0x20
[  268.214098]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.218500]  ? trace_hardirqs_on+0x310/0x310
[  268.222921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.228460]  ? wq_watchdog_touch+0x9c/0xfe
[  268.232684]  ? io_serial_in+0x11/0x90
[  268.236473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.242020]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.247162]  __alloc_pages_nodemask+0xa80/0xde0
[  268.251834]  ? should_fail+0x22d/0xd01
[  268.255715]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.260744]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.265403]  ? lock_downgrade+0x900/0x900
[  268.269549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.275090]  cache_grow_begin+0x91/0x8c0
[  268.279141]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.283561]  fallback_alloc+0x203/0x2e0
[  268.287552]  ____cache_alloc_node+0x1c7/0x1e0
[  268.292052]  kmem_cache_alloc_node+0xe3/0x730
[  268.296545]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.300779]  __alloc_skb+0x119/0x770
[  268.304498]  ? skb_scrub_packet+0x490/0x490
[  268.308812]  ? lock_downgrade+0x900/0x900
[  268.312962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.318492]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.323949]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.329391]  ? addrconf_rs_timer+0x690/0x690
[  268.333827]  ndisc_alloc_skb+0x144/0x340
[  268.337889]  ndisc_send_rs+0x331/0x6e0
[  268.341785]  addrconf_rs_timer+0x314/0x690
[  268.346015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.350252]  call_timer_fn+0x272/0x920
[  268.354132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.358363]  ? process_timeout+0x40/0x40
[  268.362418]  ? trace_hardirqs_off+0xb8/0x310
[  268.366815]  ? kasan_check_read+0x11/0x20
[  268.370982]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.375406]  ? trace_hardirqs_on+0x310/0x310
[  268.379824]  ? __run_timers+0x7da/0xc70
[  268.383827]  ? lock_downgrade+0x900/0x900
[  268.387985]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.393078]  ? trace_hardirqs_on+0xbd/0x310
[  268.397398]  ? kasan_check_read+0x11/0x20
[  268.401532]  ? __run_timers+0x7da/0xc70
[  268.405511]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.410966]  ? kasan_check_write+0x14/0x20
[  268.415193]  ? do_raw_spin_lock+0xc1/0x200
[  268.419424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.423683]  __run_timers+0x7e5/0xc70
[  268.427504]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.432867]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.437881]  ? timerqueue_add+0x207/0x2b0
[  268.442027]  ? enqueue_hrtimer+0x1a5/0x560
[  268.446256]  ? lock_release+0x970/0x970
[  268.450224]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.455423]  ? kasan_check_write+0x14/0x20
[  268.459662]  ? pvclock_read_flags+0x160/0x160
[  268.464152]  ? lock_downgrade+0x900/0x900
[  268.468296]  ? trace_hardirqs_on+0xbd/0x310
[  268.472607]  ? kvm_sched_clock_read+0x9/0x20
[  268.477011]  ? irq_exit+0x17f/0x1c0
[  268.480654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.486189]  ? check_preemption_disabled+0x48/0x200
[  268.491197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.496724]  run_timer_softirq+0x52/0xb0
[  268.500772]  ? __this_cpu_preempt_check+0x1c/0x1f
[  268.505609]  __do_softirq+0x30b/0xad8
[  268.509415]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.514517]  ? pvclock_read_flags+0x160/0x160
[  268.519008]  ? lapic_next_event+0x5a/0x90
[  268.523159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.528707]  ? clockevents_program_event+0x140/0x370
[  268.533809]  ? kvm_clock_read+0x18/0x30
[  268.537782]  ? kvm_sched_clock_read+0x9/0x20
[  268.542203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.547740]  ? check_preemption_disabled+0x48/0x200
[  268.552757]  irq_exit+0x17f/0x1c0
[  268.556206]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.561050]  ? smp_reschedule_interrupt+0x109/0x650
[  268.566170]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.572047]  ? interrupt_entry+0xb5/0xf0
[  268.576125]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.581140]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.586150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.590988]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.595993]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.601002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.606531]  ? check_preemption_disabled+0x48/0x200
[  268.611533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.617061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.621903]  apic_timer_interrupt+0xf/0x20
[  268.626118]  </IRQ>
[  268.628371] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  268.633560] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  268.652450] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  268.660148] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  268.667404] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  268.674662] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  268.681914] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  268.689165] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  268.696452]  ? trace_hardirqs_on+0x9a/0x310
[  268.700783]  ? trace_hardirqs_on+0xb4/0x310
[  268.705103]  retint_kernel+0x1b/0x2d
[  268.708824] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  268.714096] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  268.733011] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  268.740708] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  268.747962] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  268.755220] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  268.762487] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  268.769754] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  268.777020]  ? trace_hardirqs_on+0x9a/0x310
[  268.781331]  ? arch_local_irq_restore+0x45/0x52
[  268.786001]  dump_stack+0x26a/0x2b4
[  268.789631]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.794839]  ? mark_held_locks+0x130/0x130
[  268.799070]  ? mark_held_locks+0x130/0x130
[  268.803299]  dump_header+0x27b/0xf72
[  268.806999]  ? rcu_read_unlock+0x16/0x60
[  268.811047]  ? pagefault_out_of_memory+0x197/0x197
[  268.815986]  ? mark_held_locks+0x130/0x130
[  268.820241]  ? percpu_ref_put_many+0x13e/0x260
[  268.824816]  ? mem_cgroup_charge_statistics+0x780/0x780
[  268.830185]  ? mem_cgroup_iter+0x1f7/0x1160
[  268.834499]  ? mark_held_locks+0x130/0x130
[  268.838741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.844267]  ? task_will_free_mem+0x239/0xb30
[  268.848784]  ? ___ratelimit+0x36f/0x655
[  268.852761]  ? lock_downgrade+0x900/0x900
[  268.856922]  ? trace_hardirqs_on+0xbd/0x310
[  268.861235]  ? kasan_check_read+0x11/0x20
[  268.865373]  ? ___ratelimit+0x36f/0x655
[  268.869342]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.874781]  ? trace_hardirqs_on+0x310/0x310
[  268.879183]  ? lock_downgrade+0x900/0x900
[  268.883328]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.888425]  ? ___ratelimit+0xaa/0x655
[  268.892303]  ? idr_get_free+0xec0/0xec0
[  268.896269]  ? kasan_check_write+0x14/0x20
[  268.900495]  ? do_raw_spin_lock+0xc1/0x200
[  268.904721]  oom_kill_process.cold.27+0x10/0x903
[  268.909481]  ? lock_downgrade+0x900/0x900
[  268.913632]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.919426]  ? oom_evaluate_task+0x540/0x540
[  268.923827]  ? shrink_node+0x16b0/0x16b0
[  268.927883]  ? oom_unkillable_task+0x383/0x580
[  268.932471]  ? out_of_memory+0x974/0x1430
[  268.936609]  ? lock_downgrade+0x900/0x900
[  268.940753]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.946539]  ? __cpuset_node_allowed+0x19b/0x660
[  268.951301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.956838]  ? oom_evaluate_task+0x302/0x540
[  268.961241]  out_of_memory+0xa84/0x1430
[  268.965210]  ? oom_killer_disable+0x3a0/0x3a0
[  268.969695]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  268.974773]  ? __mutex_add_waiter+0x2a0/0x2a0
[  268.979266]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.984280]  ? find_next_bit+0x104/0x130
[  268.988337]  __alloc_pages_slowpath+0x2318/0x2d80
[  268.993185]  ? warn_alloc+0x120/0x120
[  268.996969]  ? __radix_tree_lookup+0x4c0/0x4c0
[  269.001562]  ? find_get_entry+0x2f2/0xc40
[  269.005720]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  269.010653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.016183]  ? should_fail+0x22d/0xd01
[  269.020057]  ? ___might_sleep+0x1ed/0x300
[  269.024194]  ? lock_release+0x970/0x970
[  269.028153]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.033247]  ? lock_release+0x970/0x970
[  269.037225]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.043011]  ? __might_sleep+0x95/0x190
[  269.046971]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  269.051806]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.056812]  ? lock_downgrade+0x900/0x900
[  269.060959]  ? ___might_sleep+0x1ed/0x300
[  269.065111]  ? lock_release+0x970/0x970
[  269.069075]  ? arch_local_save_flags+0x40/0x40
[  269.073683]  ? finish_task_switch+0x1f5/0x900
[  269.078215]  ? __might_sleep+0x95/0x190
[  269.082654]  __alloc_pages_nodemask+0xa80/0xde0
[  269.087327]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.092357]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.098152]  ? mark_held_locks+0x130/0x130
[  269.102375]  ? kasan_check_write+0x14/0x20
[  269.106630]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  269.111296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.116822]  ? __do_page_cache_readahead+0x7ce/0x980
[  269.121925]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  269.127456]  alloc_pages_current+0x10c/0x210
[  269.131865]  ? lock_downgrade+0x900/0x900
[  269.136001]  __page_cache_alloc+0x38f/0x5b0
[  269.140308]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.146097]  ? ext4_filemap_fault+0x82/0xad
[  269.150408]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  269.155063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.160596]  ? check_preemption_disabled+0x48/0x200
[  269.165601]  filemap_fault+0x1594/0x25f0
[  269.169655]  ? __lock_page_or_retry+0xa00/0xa00
[  269.174311]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.180099]  ? lock_downgrade+0x900/0x900
[  269.184235]  ? trace_hardirqs_on+0xbd/0x310
[  269.188538]  ? kasan_check_read+0x11/0x20
[  269.192671]  ? __free_object+0x173/0x340
[  269.196741]  ? filemap_map_pages+0xdea/0x1980
[  269.201221]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.206312]  ? __free_object+0x173/0x340
[  269.210387]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  269.215650]  ? debug_object_free+0x325/0x690
[  269.220048]  ? find_get_pages_range_tag+0x1320/0x1320
[  269.225259]  ? do_raw_spin_lock+0xc1/0x200
[  269.229483]  ? kasan_check_read+0x11/0x20
[  269.233628]  ? debug_object_destroy+0x2b0/0x2b0
[  269.238311]  ? kasan_check_write+0x14/0x20
[  269.242536]  ? lock_acquire+0x1ed/0x520
[  269.246512]  ? ext4_filemap_fault+0x7a/0xad
[  269.250826]  ? lock_release+0x970/0x970
[  269.254829]  ? arch_local_save_flags+0x40/0x40
[  269.259416]  ? futex_wait_setup+0x3e0/0x3e0
[  269.263747]  ? down_read+0xb0/0x1d0
[  269.267361]  ? ext4_filemap_fault+0x7a/0xad
[  269.271684]  ? __down_interruptible+0x700/0x700
[  269.276366]  ext4_filemap_fault+0x82/0xad
[  269.280541]  __do_fault+0x100/0x6b0
[  269.284170]  ? print_bad_pte+0x6c0/0x6c0
[  269.288224]  ? do_futex+0x249/0x26d0
[  269.291927]  ? kasan_check_read+0x11/0x20
[  269.296062]  ? pmd_val+0x88/0x100
[  269.299512]  ? add_mm_counter_fast+0xd0/0xd0
[  269.303908]  ? pmd_val+0x88/0x100
[  269.307368]  ? add_mm_counter_fast+0xd0/0xd0
[  269.311792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.317336]  __handle_mm_fault+0x3709/0x53e0
[  269.321757]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  269.326591]  ? __fpu__restore_sig+0x62f/0x1680
[  269.331173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.336706]  ? should_fail+0x22d/0xd01
[  269.340588]  ? _raw_spin_unlock_irq+0x60/0x80
[  269.345105]  ? lock_acquire+0x1ed/0x520
[  269.349074]  ? handle_mm_fault+0x42a/0xc70
[  269.353330]  ? lock_downgrade+0x900/0x900
[  269.357472]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.363272]  ? lock_downgrade+0x900/0x900
[  269.367442]  ? __do_page_fault+0x67d/0xed0
[  269.371684]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.377123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.382651]  ? check_preemption_disabled+0x48/0x200
[  269.387658]  handle_mm_fault+0x54f/0xc70
[  269.391708]  ? __handle_mm_fault+0x53e0/0x53e0
[  269.396282]  ? find_vma+0x34/0x190
[  269.399819]  __do_page_fault+0x67d/0xed0
[  269.403882]  ? mm_fault_error+0x380/0x380
[  269.408020]  ? trace_hardirqs_off+0xb8/0x310
[  269.412430]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  269.417785]  ? trace_hardirqs_on+0x310/0x310
[  269.422185]  do_page_fault+0xf2/0x7e0
[  269.426012]  ? vmalloc_sync_all+0x30/0x30
[  269.430146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.435672]  ? error_entry+0x70/0xd0
[  269.439376]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.444414]  ? trace_hardirqs_on_caller+0xc0/0x310
[  269.449351]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.454296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.459131]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.464138]  ? trace_hardirqs_off+0x310/0x310
[  269.468637]  ? prepare_exit_to_usermode+0x291/0x3b0
[  269.473666]  ? page_fault+0x8/0x30
[  269.477211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.482117]  ? page_fault+0x8/0x30
[  269.485673]  page_fault+0x1e/0x30
[  269.489113] RIP: 0033:0x45ddf3
[  269.492308] Code: Bad RIP value.
[  269.495658] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  269.501010] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  269.508269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  269.515528] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  269.522787] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  269.530058] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  269.537345] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  269.537405] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.544536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.544540] Call Trace:
[  269.544545]  <IRQ>
[  269.544561]  dump_stack+0x1c4/0x2b4
[  269.544577]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.551094] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.560391]  warn_alloc.cold.119+0xb7/0x1bd
[  269.562961] syz-fuzzer cpuset=
[  269.565125]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.568729] /
[  269.573916]  ? lock_downgrade+0x900/0x900
[  269.584119]  mems_allowed=0
[  269.588433]  ? trace_hardirqs_off+0xb8/0x310
[  269.609572]  ? trace_hardirqs_off+0xb8/0x310
[  269.613985]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.618846]  ? warn_alloc+0x120/0x120
[  269.622646]  ? warn_alloc+0x120/0x120
[  269.626442]  ? warn_alloc+0x120/0x120
[  269.630262]  ? lock_release+0x970/0x970
[  269.634261]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.639452]  ? trace_hardirqs_on+0x310/0x310
[  269.643865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.649424]  ? should_fail+0x22d/0xd01
[  269.653327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.658430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.663992]  ? should_fail+0x22d/0xd01
[  269.667892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.672993]  ? should_fail+0x22d/0xd01
[  269.676880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.681992]  ? mark_held_locks+0x130/0x130
[  269.686228]  ? mark_held_locks+0x130/0x130
[  269.690462]  ? kvm_clock_read+0x18/0x30
[  269.694436]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  269.699453]  ? ktime_get+0x2e1/0x440
[  269.703168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.708707]  ? check_preemption_disabled+0x48/0x200
[  269.713723]  ? kasan_check_read+0x11/0x20
[  269.717884]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.723161]  ? rcu_bh_qs+0xc0/0xc0
[  269.726697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.732246]  ? check_preemption_disabled+0x48/0x200
[  269.737258]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  269.742268]  ? widen_string+0xe0/0x2e0
[  269.746162]  __alloc_pages_nodemask+0xa80/0xde0
[  269.750829]  ? should_fail+0x22d/0xd01
[  269.754722]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.759756]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.764426]  ? lock_downgrade+0x900/0x900
[  269.768576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.774124]  cache_grow_begin+0x91/0x8c0
[  269.778186]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.782599]  fallback_alloc+0x203/0x2e0
[  269.786574]  ____cache_alloc_node+0x1c7/0x1e0
[  269.791070]  kmem_cache_alloc_node+0xe3/0x730
[  269.795579]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.799818]  __alloc_skb+0x119/0x770
[  269.803534]  ? skb_scrub_packet+0x490/0x490
[  269.807852]  ? lock_downgrade+0x900/0x900
[  269.812006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.817636]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.823092]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.828540]  ? addrconf_rs_timer+0x690/0x690
[  269.832953]  ndisc_alloc_skb+0x144/0x340
[  269.837016]  ndisc_send_rs+0x331/0x6e0
[  269.840921]  addrconf_rs_timer+0x314/0x690
[  269.845174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.849416]  call_timer_fn+0x272/0x920
[  269.853306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.857541]  ? process_timeout+0x40/0x40
[  269.861595]  ? trace_hardirqs_off+0xb8/0x310
[  269.865998]  ? kasan_check_read+0x11/0x20
[  269.870143]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.874548]  ? trace_hardirqs_on+0x310/0x310
[  269.878964]  ? __run_timers+0x7da/0xc70
[  269.882931]  ? lock_downgrade+0x900/0x900
[  269.887075]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.892182]  ? trace_hardirqs_on+0xbd/0x310
[  269.896499]  ? kasan_check_read+0x11/0x20
[  269.900731]  ? __run_timers+0x7da/0xc70
[  269.904704]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.910151]  ? kasan_check_write+0x14/0x20
[  269.914391]  ? do_raw_spin_lock+0xc1/0x200
[  269.918633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.922868]  __run_timers+0x7e5/0xc70
[  269.926679]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.932045]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.937066]  ? timerqueue_add+0x207/0x2b0
[  269.941225]  ? enqueue_hrtimer+0x1a5/0x560
[  269.945458]  ? lock_release+0x970/0x970
[  269.949436]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.954628]  ? kasan_check_write+0x14/0x20
[  269.958875]  ? pvclock_read_flags+0x160/0x160
[  269.963374]  ? lock_downgrade+0x900/0x900
[  269.967527]  ? trace_hardirqs_on+0xbd/0x310
[  269.972092]  ? kvm_sched_clock_read+0x9/0x20
[  269.976505]  ? irq_exit+0x17f/0x1c0
[  269.980134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.985673]  ? check_preemption_disabled+0x48/0x200
[  269.990693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.996239]  run_timer_softirq+0x52/0xb0
[  270.000301]  ? __this_cpu_preempt_check+0x1c/0x1f
[  270.005143]  __do_softirq+0x30b/0xad8
[  270.008954]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.014111]  ? pvclock_read_flags+0x160/0x160
[  270.018618]  ? lapic_next_event+0x5a/0x90
[  270.022761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.028294]  ? clockevents_program_event+0x140/0x370
[  270.033414]  ? kvm_clock_read+0x18/0x30
[  270.037387]  ? kvm_sched_clock_read+0x9/0x20
[  270.041790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.047330]  ? check_preemption_disabled+0x48/0x200
[  270.052386]  irq_exit+0x17f/0x1c0
[  270.055854]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.060692]  ? smp_reschedule_interrupt+0x109/0x650
[  270.065707]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.071584]  ? interrupt_entry+0xb5/0xf0
[  270.075641]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.080770]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.085795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.090633]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.095644]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.100657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.106195]  ? check_preemption_disabled+0x48/0x200
[  270.111212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.116058]  apic_timer_interrupt+0xf/0x20
[  270.120289]  </IRQ>
[  270.122531] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  270.127471] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  270.146382] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  270.154079] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  270.161352] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  270.168611] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  270.175873] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  270.183141] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  270.190417]  ? trace_hardirqs_on+0xb4/0x310
[  270.194739]  skb_clone+0x1bb/0x500
[  270.198278]  ? finish_task_switch+0x616/0x900
[  270.202785]  ? skb_split+0x11e0/0x11e0
[  270.206666]  ? preempt_notifier_register+0x200/0x200
[  270.211759]  ? __switch_to_asm+0x34/0x70
[  270.215823]  ? __switch_to_asm+0x34/0x70
[  270.219871]  ? __switch_to_asm+0x40/0x70
[  270.223916]  ? __switch_to_asm+0x34/0x70
[  270.227962]  ? __switch_to_asm+0x40/0x70
[  270.232031]  ? __switch_to_asm+0x34/0x70
[  270.236115]  ? __switch_to_asm+0x40/0x70
[  270.240170]  ? __switch_to_asm+0x34/0x70
[  270.244237]  ? __switch_to_asm+0x34/0x70
[  270.248294]  ? __switch_to_asm+0x40/0x70
[  270.252347]  ? __switch_to_asm+0x34/0x70
[  270.256407]  bpf_clone_redirect+0xb9/0x490
[  270.260683]  ? __schedule+0x874/0x1ed0
[  270.264593]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  270.269638]  ? __sched_text_start+0x8/0x8
[  270.273788]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.278534]  ? retint_kernel+0x2d/0x2d
[  270.282419]  ? rcu_gp_kthread+0x2310/0x2310
[  270.286734]  ? trace_hardirqs_off+0x310/0x310
[  270.291233]  ? lock_acquire+0x1ed/0x520
[  270.295209]  ? bpf_test_run+0x32e/0x5a0
[  270.299179]  ? lock_release+0x970/0x970
[  270.303143]  ? preempt_schedule+0x4d/0x60
[  270.307287]  ? preempt_schedule_common+0x1f/0xd0
[  270.312032]  ? preempt_schedule+0x4d/0x60
[  270.316169]  ? ___preempt_schedule+0x16/0x18
[  270.320573]  ? bpf_test_run+0x1c0/0x5a0
[  270.324540]  ? netlink_diag_dump+0x2a0/0x2a0
[  270.328938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.334464]  ? bpf_test_init.isra.9+0x70/0x100
[  270.339031]  ? bpf_prog_test_run_skb+0x634/0xb40
[  270.343799]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  270.348631]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.354158]  ? fput+0x130/0x1a0
[  270.357441]  ? __bpf_prog_get+0x9b/0x290
[  270.361495]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  270.366329]  ? bpf_prog_test_run+0x130/0x1a0
[  270.370757]  ? __x64_sys_bpf+0x3d8/0x510
[  270.374814]  ? bpf_prog_get+0x20/0x20
[  270.378625]  ? do_syscall_64+0x1b9/0x820
[  270.382677]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  270.388029]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.392952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.397789]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.402793]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  270.407803]  ? prepare_exit_to_usermode+0x291/0x3b0
[  270.412820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.417668]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.423059] warn_alloc_show_mem: 1 callbacks suppressed
[  270.423070] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  270.423072] Mem-Info:
[  270.423109] active_anon:46698 inactive_anon:112 isolated_anon:0
[  270.423109]  active_file:15 inactive_file:13 isolated_file:0
[  270.423109]  unevictable:0 dirty:0 writeback:0 unstable:0
[  270.423109]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  270.423109]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  270.423109]  free:13664 free_pcp:269 free_cma:0
[  270.428447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.435388] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  270.437772] Call Trace:
[  270.470629] Node 0 
[  270.479975]  <IRQ>
[  270.507480] 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
[  270.510040]  dump_stack+0x1c4/0x2b4
[  270.512247] lowmem_reserve[]:
[  270.514418]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.539893]  0
[  270.543520]  warn_alloc.cold.119+0xb7/0x1bd
[  270.546593]  2819
[  270.551775]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.553548]  6323
[  270.557869]  ? lock_downgrade+0x900/0x900
[  270.559896]  6323
[  270.564725]  ? trace_hardirqs_off+0xb8/0x310
[  270.570895]  ? trace_hardirqs_off+0xb8/0x310
[  270.572930] Node 0 
[  270.577321]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.581753] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  270.583981]  ? warn_alloc+0x120/0x120
[  270.588785] lowmem_reserve[]:
[  270.615745]  ? warn_alloc+0x120/0x120
[  270.619512]  0
[  270.622601]  ? warn_alloc+0x120/0x120
[  270.626379]  0
[  270.628177]  ? mark_held_locks+0x130/0x130
[  270.631957]  3503
[  270.633743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.637953]  3503
[  270.640001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.647568]  ? should_fail+0x22d/0xd01
[  270.653072] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  270.656985]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.656999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.685852] lowmem_reserve[]: 0
[  270.690965]  ? should_fail+0x22d/0xd01
[  270.696472]  0
[  270.699790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.703660]  0
[  270.705457]  ? should_fail+0x22d/0xd01
[  270.710532]  0
[  270.712329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.717981]  ? mark_held_locks+0x130/0x130
[  270.723053] Node 0 DMA: 
[  270.727273]  ? mark_held_locks+0x130/0x130
[  270.727288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.729931] 1*4kB 
[  270.734151]  ? trace_hardirqs_off+0xb8/0x310
[  270.739658] (U) 
[  270.741804]  ? kasan_check_read+0x11/0x20
[  270.746184] 0*8kB 
[  270.748156]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.752273] 0*16kB 
[  270.754413]  ? trace_hardirqs_on+0x310/0x310
[  270.758793] 1*32kB 
[  270.761019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.765404] (U) 
[  270.767628]  ? wq_watchdog_touch+0x9c/0xfe
[  270.773151] 2*64kB 
[  270.775137]  ? io_serial_in+0x11/0x90
[  270.779341] (U) 
[  270.781573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.785349] 1*128kB 
[  270.787318]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.792826] (U) 
[  270.795151]  __alloc_pages_nodemask+0xa80/0xde0
[  270.800233] 1*256kB 
[  270.802207]  ? should_fail+0x22d/0xd01
[  270.807209] (U) 
[  270.809531]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.813394] 0*512kB 
[  270.815371]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.820363] 1*1024kB 
[  270.822675]  ? lock_downgrade+0x900/0x900
[  270.827332] (U) 
[  270.829743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.833872] 1*2048kB 
[  270.835848]  cache_grow_begin+0x91/0x8c0
[  270.841364] (M) 3*4096kB 
[  270.843789]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.847828] (M) 
[  270.850587]  fallback_alloc+0x203/0x2e0
[  270.854980] = 15908kB
[  270.856954]  ____cache_alloc_node+0x1c7/0x1e0
[  270.860916] Node 0 
[  270.863326]  kmem_cache_alloc_node+0xe3/0x730
[  270.867796] DMA32: 
[  270.870069]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.874546] 4*4kB 
[  270.876777]  __alloc_skb+0x119/0x770
[  270.880984] (M) 
[  270.883138]  ? skb_scrub_packet+0x490/0x490
[  270.886842] 1*8kB 
[  270.888819]  ? lock_downgrade+0x900/0x900
[  270.893148] (U) 
[  270.895300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.899426] 3*16kB 
[  270.901399]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.906913] (UM) 
[  270.909150]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.914591] 2*32kB 
[  270.916651]  ? addrconf_rs_timer+0x690/0x690
[  270.922078] (M) 
[  270.924326]  ndisc_alloc_skb+0x144/0x340
[  270.928709] 4*64kB 
[  270.930679]  ndisc_send_rs+0x331/0x6e0
[  270.934711] (M) 
[  270.936940]  addrconf_rs_timer+0x314/0x690
[  270.940801] 3*128kB 
[  270.942773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.946979] (M) 
[  270.949304]  call_timer_fn+0x272/0x920
[  270.953509] 4*256kB 
[  270.955479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.959339] (UM) 
[  270.961657]  ? process_timeout+0x40/0x40
[  270.965881] 3*512kB 
[  270.967936]  ? trace_hardirqs_off+0xb8/0x310
[  270.972169] (M) 3*1024kB 
[  270.974499]  ? kasan_check_read+0x11/0x20
[  270.978885] (UM) 
[  270.981643]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.985768] 1*2048kB 
[  270.987826]  ? trace_hardirqs_on+0x310/0x310
[  270.992207] (M) 
[  270.994618]  ? __run_timers+0x7da/0xc70
[  270.999000] 4*4096kB 
[  271.000969]  ? lock_downgrade+0x900/0x900
[  271.004921] (M) 
[  271.007345]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.011489] = 24840kB
[  271.013460]  ? trace_hardirqs_on+0xbd/0x310
[  271.018566] Node 0 
[  271.020975]  ? kasan_check_read+0x11/0x20
[  271.025269] Normal: 
[  271.027500]  ? __run_timers+0x7da/0xc70
[  271.031622] 831*4kB 
[  271.033939]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.037890] (UMEH) 
[  271.040213]  ? kasan_check_write+0x14/0x20
[  271.045656] 365*8kB 
[  271.047902]  ? do_raw_spin_lock+0xc1/0x200
[  271.052110] (UME) 
[  271.054430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.058641] 167*16kB 
[  271.060801]  __run_timers+0x7e5/0xc70
[  271.065009] (MEH) 
[  271.067417]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.071193] 69*32kB 
[  271.073340]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.078679] (UME) 
[  271.081016]  ? timerqueue_add+0x207/0x2b0
[  271.086004] 16*64kB 
[  271.088144]  ? enqueue_hrtimer+0x1a5/0x560
[  271.092269] (UMH) 
[  271.094588]  ? lock_release+0x970/0x970
[  271.098801] 8*128kB 
[  271.100943]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.104894] (MH) 
[  271.107213]  ? kasan_check_write+0x14/0x20
[  271.112394] 1*256kB 
[  271.114453]  ? pvclock_read_flags+0x160/0x160
[  271.118666] (U) 
[  271.120991]  ? lock_downgrade+0x900/0x900
[  271.125465] 1*512kB 
[  271.127437]  ? trace_hardirqs_on+0xbd/0x310
[  271.131556] (U) 
[  271.133893]  ? kvm_sched_clock_read+0x9/0x20
[  271.138198] 0*1024kB 
[  271.140167]  ? irq_exit+0x17f/0x1c0
[  271.144571] 0*2048kB 
[  271.146986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.150583] 0*4096kB 
[  271.152996]  ? check_preemption_disabled+0x48/0x200
[  271.158508] = 13940kB
[  271.160914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.165908] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.168305]  run_timer_softirq+0x52/0xb0
[  271.173840] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  271.182673]  ? __this_cpu_preempt_check+0x1c/0x1f
[  271.186715] 147 total pagecache pages
[  271.186725] 0 pages in swap cache
[  271.195316]  __do_softirq+0x30b/0xad8
[  271.200139] Swap cache stats: add 0, delete 0, find 0/0
[  271.203938]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.207384] Free swap  = 0kB
[  271.211178]  ? pvclock_read_flags+0x160/0x160
[  271.216517] Total swap = 0kB
[  271.221613]  ? lapic_next_event+0x5a/0x90
[  271.224623] 1965979 pages RAM
[  271.229138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.232144] 0 pages HighMem/MovableOnly
[  271.236288]  ? clockevents_program_event+0x140/0x370
[  271.239379] 342307 pages reserved
[  271.244911]  ? kvm_clock_read+0x18/0x30
[  271.248870] 0 pages cma reserved
[  271.253966]  ? kvm_sched_clock_read+0x9/0x20
[  271.257459] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.261368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.264790] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.269127]  ? check_preemption_disabled+0x48/0x200
[  271.275592] syz-executor5 cpuset=
[  271.281138]  irq_exit+0x17f/0x1c0
[  271.291596] syz5
[  271.296609]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.300040]  mems_allowed=0
[  271.303497]  ? smp_reschedule_interrupt+0x109/0x650
[  271.318455]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.324688]  ? interrupt_entry+0xb5/0xf0
[  271.328928]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.334053]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.339089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.344187]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.349203]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.354225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.359781]  ? check_preemption_disabled+0x48/0x200
[  271.366175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.371732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.376694]  apic_timer_interrupt+0xf/0x20
[  271.381305]  </IRQ>
[  271.384432] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  271.389923] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  271.409909] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  271.417752] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  271.425150] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  271.432544] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  271.439810] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  271.447107] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  271.454393]  ? trace_hardirqs_on+0x9a/0x310
[  271.458713]  ? trace_hardirqs_on+0xb4/0x310
[  271.463051]  retint_kernel+0x1b/0x2d
[  271.466777] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  271.472052] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  271.490965] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  271.498671] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  271.505941] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  271.513209] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  271.520486] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  271.527756] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  271.535046]  ? trace_hardirqs_on+0x9a/0x310
[  271.539402]  ? arch_local_irq_restore+0x45/0x52
[  271.544075]  dump_stack+0x26a/0x2b4
[  271.547717]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.552918]  ? mark_held_locks+0x130/0x130
[  271.557154]  ? mark_held_locks+0x130/0x130
[  271.561404]  dump_header+0x27b/0xf72
[  271.565120]  ? rcu_read_unlock+0x16/0x60
[  271.569189]  ? pagefault_out_of_memory+0x197/0x197
[  271.574123]  ? mark_held_locks+0x130/0x130
[  271.578353]  ? percpu_ref_put_many+0x13e/0x260
[  271.582937]  ? mem_cgroup_charge_statistics+0x780/0x780
[  271.588306]  ? mem_cgroup_iter+0x1f7/0x1160
[  271.592629]  ? mark_held_locks+0x130/0x130
[  271.596886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.602417]  ? task_will_free_mem+0x239/0xb30
[  271.606916]  ? ___ratelimit+0x36f/0x655
[  271.610888]  ? lock_downgrade+0x900/0x900
[  271.615035]  ? trace_hardirqs_on+0xbd/0x310
[  271.619349]  ? kasan_check_read+0x11/0x20
[  271.623490]  ? ___ratelimit+0x36f/0x655
[  271.627462]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.632914]  ? trace_hardirqs_on+0x310/0x310
[  271.637332]  ? lock_downgrade+0x900/0x900
[  271.641638]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.646754]  ? ___ratelimit+0xaa/0x655
[  271.650634]  ? idr_get_free+0xec0/0xec0
[  271.654599]  ? kasan_check_write+0x14/0x20
[  271.658834]  ? do_raw_spin_lock+0xc1/0x200
[  271.663160]  oom_kill_process.cold.27+0x10/0x903
[  271.667913]  ? lock_downgrade+0x900/0x900
[  271.672061]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.677869]  ? oom_evaluate_task+0x540/0x540
[  271.682278]  ? shrink_node+0x16b0/0x16b0
[  271.686340]  ? oom_unkillable_task+0x383/0x580
[  271.690919]  ? out_of_memory+0x974/0x1430
[  271.695110]  ? lock_downgrade+0x900/0x900
[  271.699273]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.705068]  ? __cpuset_node_allowed+0x19b/0x660
[  271.709826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.715357]  ? oom_evaluate_task+0x302/0x540
[  271.719762]  out_of_memory+0xa84/0x1430
[  271.723728]  ? oom_killer_disable+0x3a0/0x3a0
[  271.728225]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  271.733164]  ? __mutex_add_waiter+0x2a0/0x2a0
[  271.737669]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.742708]  ? find_next_bit+0x104/0x130
[  271.746787]  __alloc_pages_slowpath+0x2318/0x2d80
[  271.751647]  ? warn_alloc+0x120/0x120
[  271.755446]  ? __radix_tree_lookup+0x4c0/0x4c0
[  271.760034]  ? find_get_entry+0x2f2/0xc40
[  271.764190]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  271.769119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.774655]  ? should_fail+0x22d/0xd01
[  271.778542]  ? ___might_sleep+0x1ed/0x300
[  271.782681]  ? lock_release+0x970/0x970
[  271.786661]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.791755]  ? lock_release+0x970/0x970
[  271.795720]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.801511]  ? __might_sleep+0x95/0x190
[  271.805483]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  271.810321]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.815358]  ? lock_downgrade+0x900/0x900
[  271.819503]  ? ___might_sleep+0x1ed/0x300
[  271.823655]  ? lock_release+0x970/0x970
[  271.827624]  ? arch_local_save_flags+0x40/0x40
[  271.832214]  ? finish_task_switch+0x1f5/0x900
[  271.836724]  ? __might_sleep+0x95/0x190
[  271.840696]  __alloc_pages_nodemask+0xa80/0xde0
[  271.845368]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.850383]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.856210]  ? mark_held_locks+0x130/0x130
[  271.860446]  ? kasan_check_write+0x14/0x20
[  271.864692]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  271.869372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.874905]  ? __do_page_cache_readahead+0x7ce/0x980
[  271.880012]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  271.885547]  alloc_pages_current+0x10c/0x210
[  271.889953]  ? lock_downgrade+0x900/0x900
[  271.894105]  __page_cache_alloc+0x38f/0x5b0
[  271.898429]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.904226]  ? ext4_filemap_fault+0x82/0xad
[  271.908554]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  271.913232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.918763]  ? check_preemption_disabled+0x48/0x200
[  271.923793]  filemap_fault+0x1594/0x25f0
[  271.927898]  ? __lock_page_or_retry+0xa00/0xa00
[  271.932578]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.938375]  ? lock_downgrade+0x900/0x900
[  271.942523]  ? trace_hardirqs_on+0xbd/0x310
[  271.946834]  ? kasan_check_read+0x11/0x20
[  271.950983]  ? __free_object+0x173/0x340
[  271.955049]  ? filemap_map_pages+0xdea/0x1980
[  271.959549]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.964649]  ? __free_object+0x173/0x340
[  271.968707]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  271.973975]  ? debug_object_free+0x325/0x690
[  271.978380]  ? find_get_pages_range_tag+0x1320/0x1320
[  271.983570]  ? do_raw_spin_lock+0xc1/0x200
[  271.987803]  ? kasan_check_read+0x11/0x20
[  271.991948]  ? debug_object_destroy+0x2b0/0x2b0
[  271.996607]  ? kasan_check_write+0x14/0x20
[  272.000838]  ? lock_acquire+0x1ed/0x520
[  272.004814]  ? ext4_filemap_fault+0x7a/0xad
[  272.009136]  ? lock_release+0x970/0x970
[  272.013110]  ? arch_local_save_flags+0x40/0x40
[  272.017692]  ? futex_wait_setup+0x3e0/0x3e0
[  272.022010]  ? down_read+0xb0/0x1d0
[  272.025627]  ? ext4_filemap_fault+0x7a/0xad
[  272.029939]  ? __down_interruptible+0x700/0x700
[  272.034609]  ext4_filemap_fault+0x82/0xad
[  272.038750]  __do_fault+0x100/0x6b0
[  272.042386]  ? print_bad_pte+0x6c0/0x6c0
[  272.046459]  ? do_futex+0x249/0x26d0
[  272.050169]  ? kasan_check_read+0x11/0x20
[  272.054313]  ? pmd_val+0x88/0x100
[  272.057767]  ? add_mm_counter_fast+0xd0/0xd0
[  272.062166]  ? pmd_val+0x88/0x100
[  272.065611]  ? add_mm_counter_fast+0xd0/0xd0
[  272.070011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.075543]  __handle_mm_fault+0x3709/0x53e0
[  272.080405]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  272.085245]  ? __fpu__restore_sig+0x62f/0x1680
[  272.089839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.095375]  ? should_fail+0x22d/0xd01
[  272.099257]  ? _raw_spin_unlock_irq+0x60/0x80
[  272.103758]  ? lock_acquire+0x1ed/0x520
[  272.108369]  ? handle_mm_fault+0x42a/0xc70
[  272.112601]  ? lock_downgrade+0x900/0x900
[  272.116748]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.122536]  ? lock_downgrade+0x900/0x900
[  272.126679]  ? __do_page_fault+0x67d/0xed0
[  272.130921]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.136364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.141893]  ? check_preemption_disabled+0x48/0x200
[  272.146919]  handle_mm_fault+0x54f/0xc70
[  272.150980]  ? __handle_mm_fault+0x53e0/0x53e0
[  272.155555]  ? find_vma+0x34/0x190
[  272.159106]  __do_page_fault+0x67d/0xed0
[  272.163178]  ? mm_fault_error+0x380/0x380
[  272.167319]  ? trace_hardirqs_off+0xb8/0x310
[  272.171719]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.177074]  ? trace_hardirqs_on+0x310/0x310
[  272.181495]  do_page_fault+0xf2/0x7e0
[  272.185303]  ? vmalloc_sync_all+0x30/0x30
[  272.189470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.195009]  ? error_entry+0x70/0xd0
[  272.198727]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.203758]  ? trace_hardirqs_on_caller+0xc0/0x310
[  272.208680]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.213636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.218484]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.223496]  ? trace_hardirqs_off+0x310/0x310
[  272.227993]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.233003]  ? page_fault+0x8/0x30
[  272.236540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.241397]  ? page_fault+0x8/0x30
[  272.244933]  page_fault+0x1e/0x30
[  272.248380] RIP: 0033:0x45ddf3
[  272.251567] Code: Bad RIP value.
[  272.254921] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  272.260274] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  272.267539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  272.274810] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  272.282072] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  272.289344] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  272.296633] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  272.296737] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.303823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.303828] Call Trace:
[  272.303835]  <IRQ>
[  272.303854]  dump_stack+0x1c4/0x2b4
[  272.303879]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.310395] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.319710]  warn_alloc.cold.119+0xb7/0x1bd
[  272.322267] syz-fuzzer cpuset=
[  272.324410]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.328014] /
[  272.333200]  ? lock_downgrade+0x900/0x900
[  272.343420]  mems_allowed=0
[  272.347759]  ? trace_hardirqs_off+0xb8/0x310
[  272.368905]  ? trace_hardirqs_off+0xb8/0x310
[  272.373317]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.378174]  ? warn_alloc+0x120/0x120
[  272.381971]  ? trace_hardirqs_on+0x310/0x310
[  272.386386]  ? warn_alloc+0x120/0x120
[  272.390189]  ? warn_alloc+0x120/0x120
[  272.393984]  ? ktime_get+0x2e1/0x440
[  272.397697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.403237]  ? check_preemption_disabled+0x48/0x200
[  272.408273]  ? kasan_check_read+0x11/0x20
[  272.412419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.417950]  ? should_fail+0x22d/0xd01
[  272.421842]  ? rcu_bh_qs+0xc0/0xc0
[  272.425377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.430469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.436004]  ? should_fail+0x22d/0xd01
[  272.439887]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.444981]  ? should_fail+0x22d/0xd01
[  272.448867]  ? rcu_idle_enter+0x4b0/0x4b0
[  272.453013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.458121]  ? mark_held_locks+0x130/0x130
[  272.462353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.467899]  ? mark_held_locks+0x130/0x130
[  272.472135]  ? rcu_irq_exit+0xce/0x100
[  272.476031]  ? irq_exit+0xbd/0x1c0
[  272.479574]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  272.484591]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.488998]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.494876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.500405]  ? ret_from_intr+0xb/0x1e
[  272.504207]  ? retint_kernel+0x2d/0x2d
[  272.508089]  ? trace_hardirqs_on_caller+0xc0/0x310
[  272.513043]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.517790]  ? trace_hardirqs_off+0x310/0x310
[  272.522279]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.527398]  __alloc_pages_nodemask+0xa80/0xde0
[  272.532062]  ? should_fail+0x22d/0xd01
[  272.535960]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.541030]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.545699]  ? lock_downgrade+0x900/0x900
[  272.549874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.555411]  cache_grow_begin+0x91/0x8c0
[  272.559472]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.563879]  fallback_alloc+0x203/0x2e0
[  272.567851]  ____cache_alloc_node+0x1c7/0x1e0
[  272.572343]  kmem_cache_alloc_node+0xe3/0x730
[  272.576851]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.581090]  __alloc_skb+0x119/0x770
[  272.584811]  ? skb_scrub_packet+0x490/0x490
[  272.589239]  ? lock_downgrade+0x900/0x900
[  272.593395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.598940]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.604391]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.609838]  ? addrconf_rs_timer+0x690/0x690
[  272.614248]  ndisc_alloc_skb+0x144/0x340
[  272.618308]  ndisc_send_rs+0x331/0x6e0
[  272.622192]  addrconf_rs_timer+0x314/0x690
[  272.626419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.630647]  call_timer_fn+0x272/0x920
[  272.634532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.638756]  ? process_timeout+0x40/0x40
[  272.642806]  ? trace_hardirqs_off+0xb8/0x310
[  272.647204]  ? kasan_check_read+0x11/0x20
[  272.651350]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.655775]  ? trace_hardirqs_on+0x310/0x310
[  272.660189]  ? __run_timers+0x7da/0xc70
[  272.664153]  ? lock_downgrade+0x900/0x900
[  272.668301]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.673393]  ? trace_hardirqs_on+0xbd/0x310
[  272.677700]  ? kasan_check_read+0x11/0x20
[  272.681847]  ? __run_timers+0x7da/0xc70
[  272.685808]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.691244]  ? kasan_check_write+0x14/0x20
[  272.695469]  ? do_raw_spin_lock+0xc1/0x200
[  272.699695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.703942]  __run_timers+0x7e5/0xc70
[  272.707742]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.713105]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.718118]  ? timerqueue_add+0x207/0x2b0
[  272.722260]  ? enqueue_hrtimer+0x1a5/0x560
[  272.726491]  ? lock_release+0x970/0x970
[  272.730455]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.735639]  ? kasan_check_write+0x14/0x20
[  272.739897]  ? pvclock_read_flags+0x160/0x160
[  272.744405]  ? lock_downgrade+0x900/0x900
[  272.748562]  ? trace_hardirqs_on+0xbd/0x310
[  272.752875]  ? kvm_sched_clock_read+0x9/0x20
[  272.757273]  ? irq_exit+0x17f/0x1c0
[  272.760889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.766417]  ? check_preemption_disabled+0x48/0x200
[  272.771419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.776958]  run_timer_softirq+0x52/0xb0
[  272.781008]  ? __this_cpu_preempt_check+0x1c/0x1f
[  272.785842]  __do_softirq+0x30b/0xad8
[  272.789649]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.794754]  ? pvclock_read_flags+0x160/0x160
[  272.799235]  ? lapic_next_event+0x5a/0x90
[  272.803375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.808899]  ? clockevents_program_event+0x140/0x370
[  272.813991]  ? kvm_clock_read+0x18/0x30
[  272.817957]  ? kvm_sched_clock_read+0x9/0x20
[  272.822370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.827899]  ? check_preemption_disabled+0x48/0x200
[  272.832910]  irq_exit+0x17f/0x1c0
[  272.836354]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.841191]  ? smp_reschedule_interrupt+0x109/0x650
[  272.846209]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.852115]  ? interrupt_entry+0xb5/0xf0
[  272.856176]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.861183]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.866194]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.871025]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.876031]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.881033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.886568]  ? check_preemption_disabled+0x48/0x200
[  272.891603]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.896439]  apic_timer_interrupt+0xf/0x20
[  272.900676]  </IRQ>
[  272.902931] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  272.907853] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  272.926771] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  272.934475] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  272.941742] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  272.949008] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  272.956282] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  272.963539] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  272.970815]  ? trace_hardirqs_on+0xb4/0x310
[  272.975322]  skb_clone+0x1bb/0x500
[  272.978859]  ? finish_task_switch+0x616/0x900
[  272.984745]  ? skb_split+0x11e0/0x11e0
[  272.988632]  ? preempt_notifier_register+0x200/0x200
[  272.993733]  ? __switch_to_asm+0x34/0x70
[  272.997790]  ? __switch_to_asm+0x34/0x70
[  273.001846]  ? __switch_to_asm+0x40/0x70
[  273.005898]  ? __switch_to_asm+0x34/0x70
[  273.009954]  ? __switch_to_asm+0x40/0x70
[  273.014008]  ? __switch_to_asm+0x34/0x70
[  273.018060]  ? __switch_to_asm+0x40/0x70
[  273.022129]  ? __switch_to_asm+0x34/0x70
[  273.026186]  ? __switch_to_asm+0x34/0x70
[  273.030243]  ? __switch_to_asm+0x40/0x70
[  273.034299]  ? __switch_to_asm+0x34/0x70
[  273.038383]  bpf_clone_redirect+0xb9/0x490
[  273.042627]  ? __schedule+0x874/0x1ed0
[  273.046510]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  273.051524]  ? __sched_text_start+0x8/0x8
[  273.055694]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.060447]  ? retint_kernel+0x2d/0x2d
[  273.064337]  ? rcu_gp_kthread+0x2310/0x2310
[  273.068673]  ? trace_hardirqs_off+0x310/0x310
[  273.073180]  ? lock_acquire+0x1ed/0x520
[  273.077150]  ? bpf_test_run+0x32e/0x5a0
[  273.081130]  ? lock_release+0x970/0x970
[  273.085109]  ? preempt_schedule+0x4d/0x60
[  273.089257]  ? preempt_schedule_common+0x1f/0xd0
[  273.094010]  ? preempt_schedule+0x4d/0x60
[  273.098155]  ? ___preempt_schedule+0x16/0x18
[  273.102563]  ? bpf_test_run+0x1c0/0x5a0
[  273.106539]  ? netlink_diag_dump+0x2a0/0x2a0
[  273.110945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.116488]  ? bpf_test_init.isra.9+0x70/0x100
[  273.121069]  ? bpf_prog_test_run_skb+0x634/0xb40
[  273.125848]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.130701]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.136231]  ? fput+0x130/0x1a0
[  273.139504]  ? __bpf_prog_get+0x9b/0x290
[  273.143565]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.148413]  ? bpf_prog_test_run+0x130/0x1a0
[  273.152822]  ? __x64_sys_bpf+0x3d8/0x510
[  273.156886]  ? bpf_prog_get+0x20/0x20
[  273.160696]  ? do_syscall_64+0x1b9/0x820
[  273.164761]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  273.170137]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.175064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.179925]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.184947]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  273.189963]  ? prepare_exit_to_usermode+0x291/0x3b0
[  273.194983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.199825]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.205192] warn_alloc_show_mem: 1 callbacks suppressed
[  273.205204] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  273.205206] Mem-Info:
[  273.205236] active_anon:46698 inactive_anon:112 isolated_anon:0
[  273.205236]  active_file:15 inactive_file:13 isolated_file:0
[  273.205236]  unevictable:0 dirty:0 writeback:0 unstable:0
[  273.205236]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  273.205236]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  273.205236]  free:13664 free_pcp:269 free_cma:0
[  273.210579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.217514] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  273.219909] Call Trace:
[  273.252773] Node 0 
[  273.262117]  <IRQ>
[  273.289626] 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
[  273.292189]  dump_stack+0x1c4/0x2b4
[  273.294407] lowmem_reserve[]:
[  273.296559]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.322039]  0
[  273.325678]  warn_alloc.cold.119+0xb7/0x1bd
[  273.328748]  2819
[  273.333936]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.335733]  6323
[  273.340049]  ? lock_downgrade+0x900/0x900
[  273.342097]  6323
[  273.346944]  ? trace_hardirqs_off+0xb8/0x310
[  273.353165]  ? trace_hardirqs_off+0xb8/0x310
[  273.355208] Node 0 
[  273.359618]  __alloc_pages_slowpath+0x2667/0x2d80
[  273.364022] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  273.366247]  ? warn_alloc+0x120/0x120
[  273.371043] lowmem_reserve[]: 0
[  273.398054]  ? warn_alloc+0x120/0x120
[  273.401826]  0 3503
[  273.405148]  ? warn_alloc+0x120/0x120
[  273.408928]  3503
[  273.411166]  ? mark_held_locks+0x130/0x130
[  273.417021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.421233] Node 0 
[  273.426775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.426807] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  273.426815] lowmem_reserve[]:
[  273.429064]  ? should_fail+0x22d/0xd01
[  273.434596]  0
[  273.462913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.465996]  0
[  273.469883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.469913]  ? should_fail+0x22d/0xd01
[  273.471695]  0
[  273.476796]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.478570]  0
[  273.484112]  ? should_fail+0x22d/0xd01
[  273.489774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.494864] Node 0 DMA: 
[  273.496690]  ? mark_held_locks+0x130/0x130
[  273.500554] 1*4kB 
[  273.505659]  ? mark_held_locks+0x130/0x130
[  273.508301] (U) 
[  273.512538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.514664] 0*8kB 
[  273.518906]  ? trace_hardirqs_off+0xb8/0x310
[  273.520862] 0*16kB 1*32kB 
[  273.526407]  ? kasan_check_read+0x11/0x20
[  273.526426]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.528558] (U) 
[  273.532962]  ? trace_hardirqs_on+0x310/0x310
[  273.535783] 2*64kB 
[  273.539941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.544326] (U) 
[  273.546303]  ? wq_watchdog_touch+0x9c/0xfe
[  273.550688] 1*128kB 
[  273.552922]  ? io_serial_in+0x11/0x90
[  273.558431] (U) 1*256kB 
[  273.560426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.564637] (U) 
[  273.566959]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.570735] 0*512kB 
[  273.573411]  __alloc_pages_nodemask+0xa80/0xde0
[  273.578923] 1*1024kB 
[  273.580911]  ? should_fail+0x22d/0xd01
[  273.585979] (U) 1*2048kB 
[  273.588323]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.592966] (M) 
[  273.595390]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.599251] 3*4096kB 
[  273.602010]  ? lock_downgrade+0x900/0x900
[  273.607013] (M) 
[  273.608994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.613637] = 15908kB
[  273.616045]  cache_grow_begin+0x91/0x8c0
[  273.620164] Node 0 
[  273.622141]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.627650] DMA32: 
[  273.630063]  fallback_alloc+0x203/0x2e0
[  273.634102] 4*4kB 
[  273.636338]  ____cache_alloc_node+0x1c7/0x1e0
[  273.640719] (M) 
[  273.642954]  kmem_cache_alloc_node+0xe3/0x730
[  273.646900] 1*8kB 
[  273.649057]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.653528] (U) 
[  273.655501]  __alloc_skb+0x119/0x770
[  273.659970] 3*16kB 
[  273.662120]  ? skb_scrub_packet+0x490/0x490
[  273.666330] (UM) 
[  273.668322]  ? lock_downgrade+0x900/0x900
[  273.672011] 2*32kB 
[  273.674246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.678540] (M) 
[  273.680623]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.684747] 4*64kB 
[  273.686982]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.692494] (M) 
[  273.694470]  ? addrconf_rs_timer+0x690/0x690
[  273.699903] 3*128kB 
[  273.702143]  ndisc_alloc_skb+0x144/0x340
[  273.707565] (M) 
[  273.709546]  ndisc_send_rs+0x331/0x6e0
[  273.713931] 4*256kB 
[  273.716261]  addrconf_rs_timer+0x314/0x690
[  273.720295] (UM) 
[  273.722269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.726135] 3*512kB 
[  273.728457]  call_timer_fn+0x272/0x920
[  273.732663] (M) 
[  273.734730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.738939] 3*1024kB 
[  273.741265]  ? process_timeout+0x40/0x40
[  273.745125] (UM) 
[  273.747106]  ? trace_hardirqs_off+0xb8/0x310
[  273.751318] 1*2048kB 
[  273.753722]  ? kasan_check_read+0x11/0x20
[  273.757757] (M) 
[  273.759819]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.764203] 4*4096kB 
[  273.766609]  ? trace_hardirqs_on+0x310/0x310
[  273.770732] (M) 
[  273.772705]  ? __run_timers+0x7da/0xc70
[  273.777098] = 24840kB
[  273.779505]  ? lock_downgrade+0x900/0x900
[  273.783885] Node 0 
[  273.785880]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.789824] Normal: 
[  273.792238]  ? trace_hardirqs_on+0xbd/0x310
[  273.796364] 831*4kB 
[  273.798597]  ? kasan_check_read+0x11/0x20
[  273.803679] (UMEH) 
[  273.806004]  ? __run_timers+0x7da/0xc70
[  273.810301] 365*8kB 
[  273.812624]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.816749] (UME) 
[  273.818985]  ? kasan_check_write+0x14/0x20
[  273.822938] 167*16kB 
[  273.825260]  ? do_raw_spin_lock+0xc1/0x200
[  273.830686] (MEH) 
[  273.832848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.837053] 69*32kB 
[  273.839472]  __run_timers+0x7e5/0xc70
[  273.843680] (UME) 
[  273.845847]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.850052] 16*64kB 
[  273.852393]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.856180] (UMH) 
[  273.858328]  ? timerqueue_add+0x207/0x2b0
[  273.863662] 8*128kB 
[  273.865988]  ? enqueue_hrtimer+0x1a5/0x560
[  273.870984] (MH) 
[  273.873135]  ? lock_release+0x970/0x970
[  273.877256] 1*256kB 
[  273.879575]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.883783] (U) 
[  273.885844]  ? kasan_check_write+0x14/0x20
[  273.889795] 1*512kB 
[  273.892118]  ? pvclock_read_flags+0x160/0x160
[  273.897281] (U) 
[  273.899256]  ? lock_downgrade+0x900/0x900
[  273.903465] 0*1024kB 
[  273.905789]  ? trace_hardirqs_on+0xbd/0x310
[  273.910261] 0*2048kB 
[  273.912238]  ? kvm_sched_clock_read+0x9/0x20
[  273.916390] 0*4096kB 
[  273.918818]  ? irq_exit+0x17f/0x1c0
[  273.923116] = 13940kB
[  273.925522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.929914] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.932321]  ? check_preemption_disabled+0x48/0x200
[  273.935924] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.938324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.943837] 147 total pagecache pages
[  273.952676]  run_timer_softirq+0x52/0xb0
[  273.957667] 0 pages in swap cache
[  273.966244]  ? __this_cpu_preempt_check+0x1c/0x1f
[  273.971758] Swap cache stats: add 0, delete 0, find 0/0
[  273.975555]  __do_softirq+0x30b/0xad8
[  273.979588] Free swap  = 0kB
[  273.983041]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.987861] Total swap = 0kB
[  273.987869] 1965979 pages RAM
[  273.993232]  ? pvclock_read_flags+0x160/0x160
[  273.997004] 0 pages HighMem/MovableOnly
[  274.000020]  ? lapic_next_event+0x5a/0x90
[  274.005107] 342307 pages reserved
[  274.008134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.011226] 0 pages cma reserved
[  274.015721]  ? clockevents_program_event+0x140/0x370
[  274.019726] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.023808]  ? kvm_clock_read+0x18/0x30
[  274.023820]  ? kvm_sched_clock_read+0x9/0x20
[  274.023836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.023862]  ? check_preemption_disabled+0x48/0x200
[  274.027345] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.032832]  irq_exit+0x17f/0x1c0
[  274.036173] syz-executor5 cpuset=
[  274.041271]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.047764] syz5
[  274.051748]  ? smp_reschedule_interrupt+0x109/0x650
[  274.056128]  mems_allowed=0
[  274.099260]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.105160]  ? interrupt_entry+0xb5/0xf0
[  274.109237]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.114260]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.119292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.124151]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.129178]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.134198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.139742]  ? check_preemption_disabled+0x48/0x200
[  274.144789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.150340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.155194]  apic_timer_interrupt+0xf/0x20
[  274.159425]  </IRQ>
[  274.161670] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  274.166872] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  274.185781] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  274.193510] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  274.200799] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  274.208115] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  274.215391] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  274.222666] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  274.229961]  ? trace_hardirqs_on+0x9a/0x310
[  274.234288]  ? trace_hardirqs_on+0xb4/0x310
[  274.238619]  retint_kernel+0x1b/0x2d
[  274.242338] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  274.247618] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  274.266527] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  274.274250] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  274.281537] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  274.288853] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  274.296147] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  274.303423] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  274.310758]  ? trace_hardirqs_on+0x9a/0x310
[  274.315118]  ? arch_local_irq_restore+0x45/0x52
[  274.319852]  dump_stack+0x26a/0x2b4
[  274.323530]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.328743]  ? mark_held_locks+0x130/0x130
[  274.332994]  ? mark_held_locks+0x130/0x130
[  274.337249]  dump_header+0x27b/0xf72
[  274.340977]  ? rcu_read_unlock+0x16/0x60
[  274.345051]  ? pagefault_out_of_memory+0x197/0x197
[  274.350000]  ? mark_held_locks+0x130/0x130
[  274.354244]  ? percpu_ref_put_many+0x13e/0x260
[  274.358836]  ? mem_cgroup_charge_statistics+0x780/0x780
[  274.364221]  ? mem_cgroup_iter+0x1f7/0x1160
[  274.368552]  ? mark_held_locks+0x130/0x130
[  274.372811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.378355]  ? task_will_free_mem+0x239/0xb30
[  274.382875]  ? ___ratelimit+0x36f/0x655
[  274.386869]  ? lock_downgrade+0x900/0x900
[  274.391028]  ? trace_hardirqs_on+0xbd/0x310
[  274.395365]  ? kasan_check_read+0x11/0x20
[  274.399530]  ? ___ratelimit+0x36f/0x655
[  274.403512]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.408970]  ? trace_hardirqs_on+0x310/0x310
[  274.413384]  ? lock_downgrade+0x900/0x900
[  274.417546]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.422656]  ? ___ratelimit+0xaa/0x655
[  274.426564]  ? idr_get_free+0xec0/0xec0
[  274.430540]  ? kasan_check_write+0x14/0x20
[  274.434782]  ? do_raw_spin_lock+0xc1/0x200
[  274.439054]  oom_kill_process.cold.27+0x10/0x903
[  274.443825]  ? lock_downgrade+0x900/0x900
[  274.448025]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.453835]  ? oom_evaluate_task+0x540/0x540
[  274.458258]  ? shrink_node+0x16b0/0x16b0
[  274.462328]  ? oom_unkillable_task+0x383/0x580
[  274.466914]  ? out_of_memory+0x974/0x1430
[  274.471070]  ? lock_downgrade+0x900/0x900
[  274.475237]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.481042]  ? __cpuset_node_allowed+0x19b/0x660
[  274.485838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.491405]  ? oom_evaluate_task+0x302/0x540
[  274.495824]  out_of_memory+0xa84/0x1430
[  274.499820]  ? oom_killer_disable+0x3a0/0x3a0
[  274.504329]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  274.509272]  ? __mutex_add_waiter+0x2a0/0x2a0
[  274.513779]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.518809]  ? find_next_bit+0x104/0x130
[  274.522896]  __alloc_pages_slowpath+0x2318/0x2d80
[  274.527774]  ? warn_alloc+0x120/0x120
[  274.531587]  ? __radix_tree_lookup+0x4c0/0x4c0
[  274.536195]  ? find_get_entry+0x2f2/0xc40
[  274.540364]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  274.545311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.550876]  ? should_fail+0x22d/0xd01
[  274.554778]  ? ___might_sleep+0x1ed/0x300
[  274.558942]  ? lock_release+0x970/0x970
[  274.562938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.568051]  ? lock_release+0x970/0x970
[  274.572051]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.577900]  ? __might_sleep+0x95/0x190
[  274.581897]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  274.586762]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.591804]  ? lock_downgrade+0x900/0x900
[  274.595975]  ? ___might_sleep+0x1ed/0x300
[  274.600139]  ? lock_release+0x970/0x970
[  274.604130]  ? arch_local_save_flags+0x40/0x40
[  274.608732]  ? finish_task_switch+0x1f5/0x900
[  274.613248]  ? __might_sleep+0x95/0x190
[  274.617235]  __alloc_pages_nodemask+0xa80/0xde0
[  274.621924]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.626959]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.632781]  ? mark_held_locks+0x130/0x130
[  274.637024]  ? kasan_check_write+0x14/0x20
[  274.641280]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  274.645967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.651526]  ? __do_page_cache_readahead+0x7ce/0x980
[  274.656646]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  274.662194]  alloc_pages_current+0x10c/0x210
[  274.666609]  ? lock_downgrade+0x900/0x900
[  274.670771]  __page_cache_alloc+0x38f/0x5b0
[  274.675107]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.680918]  ? ext4_filemap_fault+0x82/0xad
[  274.685249]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  274.689932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.695483]  ? check_preemption_disabled+0x48/0x200
[  274.700516]  filemap_fault+0x1594/0x25f0
[  274.704598]  ? __lock_page_or_retry+0xa00/0xa00
[  274.709274]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.715092]  ? lock_downgrade+0x900/0x900
[  274.719260]  ? trace_hardirqs_on+0xbd/0x310
[  274.723586]  ? kasan_check_read+0x11/0x20
[  274.727743]  ? __free_object+0x173/0x340
[  274.731828]  ? filemap_map_pages+0xdea/0x1980
[  274.736342]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.741460]  ? __free_object+0x173/0x340
[  274.745527]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  274.750808]  ? debug_object_free+0x325/0x690
[  274.755227]  ? find_get_pages_range_tag+0x1320/0x1320
[  274.760431]  ? do_raw_spin_lock+0xc1/0x200
[  274.764675]  ? kasan_check_read+0x11/0x20
[  274.768827]  ? debug_object_destroy+0x2b0/0x2b0
[  274.773501]  ? kasan_check_write+0x14/0x20
[  274.777751]  ? lock_acquire+0x1ed/0x520
[  274.781727]  ? ext4_filemap_fault+0x7a/0xad
[  274.786055]  ? lock_release+0x970/0x970
[  274.790039]  ? arch_local_save_flags+0x40/0x40
[  274.794627]  ? futex_wait_setup+0x3e0/0x3e0
[  274.798961]  ? down_read+0xb0/0x1d0
[  274.802588]  ? ext4_filemap_fault+0x7a/0xad
[  274.806916]  ? __down_interruptible+0x700/0x700
[  274.811598]  ext4_filemap_fault+0x82/0xad
[  274.815755]  __do_fault+0x100/0x6b0
[  274.819390]  ? print_bad_pte+0x6c0/0x6c0
[  274.823453]  ? do_futex+0x249/0x26d0
[  274.827170]  ? kasan_check_read+0x11/0x20
[  274.831319]  ? pmd_val+0x88/0x100
[  274.834803]  ? add_mm_counter_fast+0xd0/0xd0
[  274.839212]  ? pmd_val+0x88/0x100
[  274.842665]  ? add_mm_counter_fast+0xd0/0xd0
[  274.847094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.852643]  __handle_mm_fault+0x3709/0x53e0
[  274.857096]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  274.861940]  ? __fpu__restore_sig+0x62f/0x1680
[  274.866544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.872090]  ? should_fail+0x22d/0xd01
[  274.875977]  ? _raw_spin_unlock_irq+0x60/0x80
[  274.880481]  ? lock_acquire+0x1ed/0x520
[  274.884465]  ? handle_mm_fault+0x42a/0xc70
[  274.888700]  ? lock_downgrade+0x900/0x900
[  274.892860]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.898659]  ? lock_downgrade+0x900/0x900
[  274.902806]  ? __do_page_fault+0x67d/0xed0
[  274.907053]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.912528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.918100]  ? check_preemption_disabled+0x48/0x200
[  274.923137]  handle_mm_fault+0x54f/0xc70
[  274.927203]  ? __handle_mm_fault+0x53e0/0x53e0
[  274.931788]  ? find_vma+0x34/0x190
[  274.935334]  __do_page_fault+0x67d/0xed0
[  274.939405]  ? mm_fault_error+0x380/0x380
[  274.943552]  ? trace_hardirqs_off+0xb8/0x310
[  274.947967]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.953338]  ? trace_hardirqs_on+0x310/0x310
[  274.957756]  do_page_fault+0xf2/0x7e0
[  274.961564]  ? vmalloc_sync_all+0x30/0x30
[  274.965718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.971418]  ? error_entry+0x70/0xd0
[  274.975149]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.980180]  ? trace_hardirqs_on_caller+0xc0/0x310
[  274.985125]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.990058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.994915]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.999933]  ? trace_hardirqs_off+0x310/0x310
[  275.004436]  ? prepare_exit_to_usermode+0x291/0x3b0
[  275.009469]  ? page_fault+0x8/0x30
[  275.013030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.017897]  ? page_fault+0x8/0x30
[  275.021456]  page_fault+0x1e/0x30
[  275.024927] RIP: 0033:0x45ddf3
[  275.028130] Code: Bad RIP value.
[  275.031502] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  275.036898] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  275.044181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  275.051463] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  275.058748] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  275.066034] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  275.073379] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  275.073437] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.080596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.080609] Call Trace:
[  275.087235] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.096495]  <IRQ>
[  275.099084] syz-fuzzer cpuset=
[  275.109425]  dump_stack+0x1c4/0x2b4
[  275.111557] /
[  275.114757]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.118373]  mems_allowed=0
[  275.120107]  warn_alloc.cold.119+0xb7/0x1bd
[  275.132540]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.137407]  ? lock_downgrade+0x900/0x900
[  275.141570]  ? trace_hardirqs_off+0xb8/0x310
[  275.145995]  ? trace_hardirqs_off+0xb8/0x310
[  275.150424]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.155305]  ? warn_alloc+0x120/0x120
[  275.159134]  ? warn_alloc+0x120/0x120
[  275.162948]  ? warn_alloc+0x120/0x120
[  275.166758]  ? mark_held_locks+0x130/0x130
[  275.171011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.176576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.182134]  ? should_fail+0x22d/0xd01
[  275.186048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.191176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.196735]  ? should_fail+0x22d/0xd01
[  275.200638]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.205758]  ? should_fail+0x22d/0xd01
[  275.209660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.214783]  ? mark_held_locks+0x130/0x130
[  275.219042]  ? mark_held_locks+0x130/0x130
[  275.223475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.229028]  ? trace_hardirqs_off+0xb8/0x310
[  275.233445]  ? kasan_check_read+0x11/0x20
[  275.237631]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.242057]  ? trace_hardirqs_on+0x310/0x310
[  275.246488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.252049]  ? wq_watchdog_touch+0x9c/0xfe
[  275.256317]  ? io_serial_in+0x11/0x90
[  275.260139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.265704]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.270837]  __alloc_pages_nodemask+0xa80/0xde0
[  275.275546]  ? should_fail+0x22d/0xd01
[  275.279459]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.284516]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.289210]  ? lock_downgrade+0x900/0x900
[  275.293391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.298962]  cache_grow_begin+0x91/0x8c0
[  275.303061]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.307511]  fallback_alloc+0x203/0x2e0
[  275.311510]  ____cache_alloc_node+0x1c7/0x1e0
[  275.316034]  kmem_cache_alloc_node+0xe3/0x730
[  275.320551]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.324809]  __alloc_skb+0x119/0x770
[  275.328550]  ? skb_scrub_packet+0x490/0x490
[  275.332912]  ? lock_downgrade+0x900/0x900
[  275.337105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.342666]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.348144]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.353619]  ? addrconf_rs_timer+0x690/0x690
[  275.358055]  ndisc_alloc_skb+0x144/0x340
[  275.362142]  ndisc_send_rs+0x331/0x6e0
[  275.366050]  addrconf_rs_timer+0x314/0x690
[  275.370332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.374597]  call_timer_fn+0x272/0x920
[  275.378505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.382759]  ? process_timeout+0x40/0x40
[  275.386834]  ? trace_hardirqs_off+0xb8/0x310
[  275.391255]  ? kasan_check_read+0x11/0x20
[  275.395423]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.399865]  ? trace_hardirqs_on+0x310/0x310
[  275.404387]  ? __run_timers+0x7da/0xc70
[  275.408383]  ? lock_downgrade+0x900/0x900
[  275.412552]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.417675]  ? trace_hardirqs_on+0xbd/0x310
[  275.422027]  ? kasan_check_read+0x11/0x20
[  275.426196]  ? __run_timers+0x7da/0xc70
[  275.430185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.435658]  ? kasan_check_write+0x14/0x20
[  275.439912]  ? do_raw_spin_lock+0xc1/0x200
[  275.444172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.448430]  __run_timers+0x7e5/0xc70
[  275.452259]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.457651]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.462693]  ? timerqueue_add+0x207/0x2b0
[  275.466865]  ? enqueue_hrtimer+0x1a5/0x560
[  275.471136]  ? lock_release+0x970/0x970
[  275.475128]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.480340]  ? kasan_check_write+0x14/0x20
[  275.484606]  ? pvclock_read_flags+0x160/0x160
[  275.489132]  ? lock_downgrade+0x900/0x900
[  275.493315]  ? trace_hardirqs_on+0xbd/0x310
[  275.497657]  ? kvm_sched_clock_read+0x9/0x20
[  275.502091]  ? irq_exit+0x17f/0x1c0
[  275.505738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.511300]  ? check_preemption_disabled+0x48/0x200
[  275.516335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.521902]  run_timer_softirq+0x52/0xb0
[  275.527129]  ? __this_cpu_preempt_check+0x1c/0x1f
[  275.531991]  __do_softirq+0x30b/0xad8
[  275.535816]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  275.540975]  ? pvclock_read_flags+0x160/0x160
[  275.545706]  ? lapic_next_event+0x5a/0x90
[  275.549879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.555443]  ? clockevents_program_event+0x140/0x370
[  275.560573]  ? kvm_clock_read+0x18/0x30
[  275.564577]  ? kvm_sched_clock_read+0x9/0x20
[  275.569009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.574580]  ? check_preemption_disabled+0x48/0x200
[  275.579632]  irq_exit+0x17f/0x1c0
[  275.583126]  smp_apic_timer_interrupt+0x1cb/0x760
[  275.588012]  ? smp_reschedule_interrupt+0x109/0x650
[  275.593056]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.598973]  ? interrupt_entry+0xb5/0xf0
[  275.603061]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.608119]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.613164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.618033]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.623072]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.628131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.633697]  ? check_preemption_disabled+0x48/0x200
[  275.638744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.643627]  apic_timer_interrupt+0xf/0x20
[  275.647872]  </IRQ>
[  275.650135] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  275.655087] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  275.674004] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  275.681730] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  275.689028] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  275.696314] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  275.703597] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  275.710884] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  275.718208]  ? trace_hardirqs_on+0xb4/0x310
[  275.722572]  skb_clone+0x1bb/0x500
[  275.726135]  ? finish_task_switch+0x616/0x900
[  275.730655]  ? skb_split+0x11e0/0x11e0
[  275.734569]  ? preempt_notifier_register+0x200/0x200
[  275.739698]  ? __switch_to_asm+0x34/0x70
[  275.743784]  ? __switch_to_asm+0x34/0x70
[  275.747883]  ? __switch_to_asm+0x40/0x70
[  275.751987]  ? __switch_to_asm+0x34/0x70
[  275.756092]  ? __switch_to_asm+0x40/0x70
[  275.760175]  ? __switch_to_asm+0x34/0x70
[  275.764259]  ? __switch_to_asm+0x40/0x70
[  275.768338]  ? __switch_to_asm+0x34/0x70
[  275.772428]  ? __switch_to_asm+0x34/0x70
[  275.776513]  ? __switch_to_asm+0x40/0x70
[  275.780592]  ? __switch_to_asm+0x34/0x70
[  275.784683]  bpf_clone_redirect+0xb9/0x490
[  275.788941]  ? __schedule+0x874/0x1ed0
[  275.792849]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  275.797906]  ? __sched_text_start+0x8/0x8
[  275.802073]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.806860]  ? retint_kernel+0x2d/0x2d
[  275.810769]  ? rcu_gp_kthread+0x2310/0x2310
[  275.815110]  ? trace_hardirqs_off+0x310/0x310
[  275.819640]  ? lock_acquire+0x1ed/0x520
[  275.823628]  ? bpf_test_run+0x32e/0x5a0
[  275.827623]  ? lock_release+0x970/0x970
[  275.831613]  ? preempt_schedule+0x4d/0x60
[  275.835799]  ? preempt_schedule_common+0x1f/0xd0
[  275.840580]  ? preempt_schedule+0x4d/0x60
[  275.844750]  ? ___preempt_schedule+0x16/0x18
[  275.849190]  ? bpf_test_run+0x1c0/0x5a0
[  275.853187]  ? netlink_diag_dump+0x2a0/0x2a0
[  275.857626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.863180]  ? bpf_test_init.isra.9+0x70/0x100
[  275.867785]  ? bpf_prog_test_run_skb+0x634/0xb40
[  275.872565]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  275.877449]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  275.883005]  ? fput+0x130/0x1a0
[  275.886304]  ? __bpf_prog_get+0x9b/0x290
[  275.890388]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  275.895251]  ? bpf_prog_test_run+0x130/0x1a0
[  275.899699]  ? __x64_sys_bpf+0x3d8/0x510
[  275.903777]  ? bpf_prog_get+0x20/0x20
[  275.907596]  ? do_syscall_64+0x1b9/0x820
[  275.911661]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  275.917043]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.921993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.926857]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.931895]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  275.936942]  ? prepare_exit_to_usermode+0x291/0x3b0
[  275.941978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.946840]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.952225] warn_alloc_show_mem: 1 callbacks suppressed
[  275.952237] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  275.952239] Mem-Info:
[  275.952269] active_anon:46698 inactive_anon:112 isolated_anon:0
[  275.952269]  active_file:15 inactive_file:13 isolated_file:0
[  275.952269]  unevictable:0 dirty:0 writeback:0 unstable:0
[  275.952269]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  275.952269]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  275.952269]  free:13664 free_pcp:269 free_cma:0
[  275.957655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.964618] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  275.967036] Call Trace:
[  276.000157] Node 0 
[  276.009523]  <IRQ>
[  276.037052] 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
[  276.039632]  dump_stack+0x1c4/0x2b4
[  276.041840] lowmem_reserve[]:
[  276.044003]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.069482]  0 2819
[  276.073149]  warn_alloc.cold.119+0xb7/0x1bd
[  276.076231]  6323
[  276.081902]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.084129]  6323
[  276.088459]  ? lock_downgrade+0x900/0x900
[  276.095352]  ? trace_hardirqs_off+0xb8/0x310
[  276.097400] Node 0 
[  276.101563]  ? trace_hardirqs_off+0xb8/0x310
[  276.105989] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  276.108218]  __alloc_pages_slowpath+0x2667/0x2d80
[  276.112598] lowmem_reserve[]:
[  276.139624]  ? warn_alloc+0x120/0x120
[  276.144441]  0
[  276.147554]  ? trace_hardirqs_on+0x310/0x310
[  276.151332]  0
[  276.153142]  ? warn_alloc+0x120/0x120
[  276.157522]  3503
[  276.159340]  ? warn_alloc+0x120/0x120
[  276.163116]  3503
[  276.165188]  ? ktime_get+0x2e1/0x440
[  276.171035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.174721] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  276.180299]  ? check_preemption_disabled+0x48/0x200
[  276.180316]  ? kasan_check_read+0x11/0x20
[  276.209217] lowmem_reserve[]:
[  276.214255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.218383]  0
[  276.221501]  ? should_fail+0x22d/0xd01
[  276.227014]  0
[  276.228827]  ? rcu_bh_qs+0xc0/0xc0
[  276.232687]  0
[  276.234493]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.237999]  0
[  276.239817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.244902] Node 0 
[  276.246713]  ? should_fail+0x22d/0xd01
[  276.252230] DMA: 
[  276.254476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.258340] 1*4kB 
[  276.260405]  ? should_fail+0x22d/0xd01
[  276.265487] (U) 
[  276.267646]  ? rcu_idle_enter+0x4b0/0x4b0
[  276.271510] 0*8kB 
[  276.273494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.277613] 0*16kB 
[  276.279764]  ? mark_held_locks+0x130/0x130
[  276.284840] 1*32kB 
[  276.287098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.291301] (U) 
[  276.293539]  ? mark_held_locks+0x130/0x130
[  276.299051] 2*64kB 
[  276.301039]  ? rcu_irq_exit+0xce/0x100
[  276.305246] (U) 
[  276.307488]  ? irq_exit+0xbd/0x1c0
[  276.311348] 1*128kB 
[  276.313326]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  276.316840] (U) 
[  276.319176]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.324164] 1*256kB 
[  276.326141]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.330536] (U) 
[  276.332873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.338725] 0*512kB 
[  276.340701]  ? ret_from_intr+0xb/0x1e
[  276.346213] 1*1024kB 
[  276.348544]  ? retint_kernel+0x2d/0x2d
[  276.352317] (U) 
[  276.354737]  ? trace_hardirqs_on_caller+0xc0/0x310
[  276.358600] 1*2048kB 
[  276.360579]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.365481] (M) 
[  276.367897]  ? trace_hardirqs_off+0x310/0x310
[  276.372626] 3*4096kB 
[  276.374602]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.379072] (M) 
[  276.381498]  __alloc_pages_nodemask+0xa80/0xde0
[  276.386574] = 15908kB
[  276.388556]  ? should_fail+0x22d/0xd01
[  276.393199] Node 0 
[  276.395617]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.399473] DMA32: 
[  276.401728]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.406708] 4*4kB 
[  276.408948]  ? lock_downgrade+0x900/0x900
[  276.413608] (M) 
[  276.415766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.419883] 1*8kB 
[  276.421869]  cache_grow_begin+0x91/0x8c0
[  276.427378] (U) 
[  276.429550]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.433591] 3*16kB 
[  276.435581]  fallback_alloc+0x203/0x2e0
[  276.439957] (UM) 
[  276.442203]  ____cache_alloc_node+0x1c7/0x1e0
[  276.446146] 2*32kB 
[  276.448219]  kmem_cache_alloc_node+0xe3/0x730
[  276.452674] (M) 4*64kB 
[  276.454926]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.459404] (M) 
[  276.462006]  __alloc_skb+0x119/0x770
[  276.466213] 3*128kB 
[  276.468193]  ? skb_scrub_packet+0x490/0x490
[  276.471879] (M) 
[  276.474215]  ? lock_downgrade+0x900/0x900
[  276.478514] 4*256kB 
[  276.480500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.484617] (UM) 
[  276.486944]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.492456] 3*512kB 
[  276.494527]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.499956] (M) 
[  276.502285]  ? addrconf_rs_timer+0x690/0x690
[  276.507711] 3*1024kB 
[  276.509702]  ndisc_alloc_skb+0x144/0x340
[  276.514084] (UM) 
[  276.516504]  ndisc_send_rs+0x331/0x6e0
[  276.520556] 1*2048kB 
[  276.522626]  addrconf_rs_timer+0x314/0x690
[  276.526485] (M) 
[  276.528899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.533103] 4*4096kB (M) 
[  276.535108]  call_timer_fn+0x272/0x920
[  276.539313] = 24840kB
[  276.542071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.545941] Node 0 
[  276.548359]  ? process_timeout+0x40/0x40
[  276.552573] Normal: 
[  276.554816]  ? trace_hardirqs_off+0xb8/0x310
[  276.558855] 831*4kB 
[  276.561183]  ? kasan_check_read+0x11/0x20
[  276.565569] (UMEH) 
[  276.567900]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.572023] 365*8kB 
[  276.574262]  ? trace_hardirqs_on+0x310/0x310
[  276.578648] (UME) 
[  276.580975]  ? __run_timers+0x7da/0xc70
[  276.585361] 167*16kB 
[  276.587511]  ? lock_downgrade+0x900/0x900
[  276.591454] (MEH) 69*32kB 
[  276.593891]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.598010] (UME) 
[  276.600864]  ? trace_hardirqs_on+0xbd/0x310
[  276.605947] 16*64kB 
[  276.608110]  ? kasan_check_read+0x11/0x20
[  276.612407] (UMH) 
[  276.614736]  ? __run_timers+0x7da/0xc70
[  276.618857] 8*128kB 
[  276.621016]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.624965] (MH) 
[  276.627294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.632724] 1*256kB 
[  276.634796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.640297] (U) 1*512kB 
[  276.642642]  __run_timers+0x7e5/0xc70
[  276.646849] (U) 
[  276.649537]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  276.653304] 0*1024kB 
[  276.655284]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.660642] 0*2048kB 
[  276.663058]  ? timerqueue_add+0x207/0x2b0
[  276.668064] 0*4096kB 
[  276.670490]  ? enqueue_hrtimer+0x1a5/0x560
[  276.674616] = 13940kB
[  276.677032]  ? lock_release+0x970/0x970
[  276.681248] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  276.683672]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  276.687632] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  276.696487]  ? kasan_check_write+0x14/0x20
[  276.701680] 147 total pagecache pages
[  276.710275]  ? pvclock_read_flags+0x160/0x160
[  276.714493] 0 pages in swap cache
[  276.718303]  ? lock_downgrade+0x900/0x900
[  276.722782] Swap cache stats: add 0, delete 0, find 0/0
[  276.726245]  ? trace_hardirqs_on+0xbd/0x310
[  276.730383] Free swap  = 0kB
[  276.735756]  ? kvm_sched_clock_read+0x9/0x20
[  276.740070] Total swap = 0kB
[  276.743109]  ? irq_exit+0x17f/0x1c0
[  276.747495] 1965979 pages RAM
[  276.750517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.754118] 0 pages HighMem/MovableOnly
[  276.757230]  ? check_preemption_disabled+0x48/0x200
[  276.762735] 342307 pages reserved
[  276.762745] 0 pages cma reserved
[  276.766725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.771807] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.775181]  run_timer_softirq+0x52/0xb0
[  276.778577] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.784070]  ? __this_cpu_preempt_check+0x1c/0x1f
[  276.790555] syz-executor5 cpuset=
[  276.794628]  __do_softirq+0x30b/0xad8
[  276.805123] syz5
[  276.809984]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.813412]  mems_allowed=0
[  276.817213]  ? pvclock_read_flags+0x160/0x160
[  276.831676]  ? lapic_next_event+0x5a/0x90
[  276.835832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.841385]  ? clockevents_program_event+0x140/0x370
[  276.846500]  ? kvm_clock_read+0x18/0x30
[  276.850482]  ? kvm_sched_clock_read+0x9/0x20
[  276.854897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.860448]  ? check_preemption_disabled+0x48/0x200
[  276.865480]  irq_exit+0x17f/0x1c0
[  276.868945]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.873794]  ? smp_reschedule_interrupt+0x109/0x650
[  276.878822]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.884725]  ? interrupt_entry+0xb5/0xf0
[  276.888793]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.893817]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.898846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.903701]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.908725]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.913755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.919306]  ? check_preemption_disabled+0x48/0x200
[  276.924331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.929889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.934746]  apic_timer_interrupt+0xf/0x20
[  276.938977]  </IRQ>
[  276.941222] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  276.946417] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  276.965330] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  276.973258] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  276.980539] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  276.987825] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  276.995293] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  277.002574] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  277.009883]  ? trace_hardirqs_on+0x9a/0x310
[  277.014220]  ? trace_hardirqs_on+0xb4/0x310
[  277.018562]  retint_kernel+0x1b/0x2d
[  277.022288] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  277.027581] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  277.046496] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  277.054222] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  277.061501] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  277.068781] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  277.076060] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  277.083782] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  277.091097]  ? trace_hardirqs_on+0x9a/0x310
[  277.095431]  ? arch_local_irq_restore+0x45/0x52
[  277.100120]  dump_stack+0x26a/0x2b4
[  277.103774]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.108975]  ? mark_held_locks+0x130/0x130
[  277.113213]  ? mark_held_locks+0x130/0x130
[  277.117462]  dump_header+0x27b/0xf72
[  277.121195]  ? rcu_read_unlock+0x16/0x60
[  277.125271]  ? pagefault_out_of_memory+0x197/0x197
[  277.130218]  ? mark_held_locks+0x130/0x130
[  277.134470]  ? percpu_ref_put_many+0x13e/0x260
[  277.139066]  ? mem_cgroup_charge_statistics+0x780/0x780
[  277.144467]  ? mem_cgroup_iter+0x1f7/0x1160
[  277.148800]  ? mark_held_locks+0x130/0x130
[  277.153048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.158606]  ? task_will_free_mem+0x239/0xb30
[  277.163131]  ? ___ratelimit+0x36f/0x655
[  277.167125]  ? lock_downgrade+0x900/0x900
[  277.171284]  ? trace_hardirqs_on+0xbd/0x310
[  277.175613]  ? kasan_check_read+0x11/0x20
[  277.179768]  ? ___ratelimit+0x36f/0x655
[  277.183748]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.189209]  ? trace_hardirqs_on+0x310/0x310
[  277.193624]  ? lock_downgrade+0x900/0x900
[  277.197782]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.202896]  ? ___ratelimit+0xaa/0x655
[  277.206789]  ? idr_get_free+0xec0/0xec0
[  277.210767]  ? kasan_check_write+0x14/0x20
[  277.215022]  ? do_raw_spin_lock+0xc1/0x200
[  277.219267]  oom_kill_process.cold.27+0x10/0x903
[  277.224032]  ? lock_downgrade+0x900/0x900
[  277.228197]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.234007]  ? oom_evaluate_task+0x540/0x540
[  277.238429]  ? shrink_node+0x16b0/0x16b0
[  277.242501]  ? oom_unkillable_task+0x383/0x580
[  277.247097]  ? out_of_memory+0x974/0x1430
[  277.251257]  ? lock_downgrade+0x900/0x900
[  277.255416]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.261227]  ? __cpuset_node_allowed+0x19b/0x660
[  277.266000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.271569]  ? oom_evaluate_task+0x302/0x540
[  277.276003]  out_of_memory+0xa84/0x1430
[  277.279991]  ? oom_killer_disable+0x3a0/0x3a0
[  277.284497]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  277.289439]  ? __mutex_add_waiter+0x2a0/0x2a0
[  277.293946]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.298971]  ? find_next_bit+0x104/0x130
[  277.303039]  __alloc_pages_slowpath+0x2318/0x2d80
[  277.307922]  ? warn_alloc+0x120/0x120
[  277.311729]  ? __radix_tree_lookup+0x4c0/0x4c0
[  277.316330]  ? find_get_entry+0x2f2/0xc40
[  277.320495]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  277.325436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.330982]  ? should_fail+0x22d/0xd01
[  277.334879]  ? ___might_sleep+0x1ed/0x300
[  277.339030]  ? lock_release+0x970/0x970
[  277.343018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.348130]  ? lock_release+0x970/0x970
[  277.352120]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.357938]  ? __might_sleep+0x95/0x190
[  277.361924]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  277.366790]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.371828]  ? lock_downgrade+0x900/0x900
[  277.375999]  ? ___might_sleep+0x1ed/0x300
[  277.380151]  ? lock_release+0x970/0x970
[  277.384139]  ? arch_local_save_flags+0x40/0x40
[  277.388746]  ? finish_task_switch+0x1f5/0x900
[  277.393255]  ? __might_sleep+0x95/0x190
[  277.397246]  __alloc_pages_nodemask+0xa80/0xde0
[  277.401947]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.406975]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.412787]  ? mark_held_locks+0x130/0x130
[  277.417024]  ? kasan_check_write+0x14/0x20
[  277.421273]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  277.425959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.431517]  ? __do_page_cache_readahead+0x7ce/0x980
[  277.436641]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  277.442195]  alloc_pages_current+0x10c/0x210
[  277.446623]  ? lock_downgrade+0x900/0x900
[  277.450791]  __page_cache_alloc+0x38f/0x5b0
[  277.455135]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.460949]  ? ext4_filemap_fault+0x82/0xad
[  277.465281]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  277.469984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.475539]  ? check_preemption_disabled+0x48/0x200
[  277.480576]  filemap_fault+0x1594/0x25f0
[  277.484660]  ? __lock_page_or_retry+0xa00/0xa00
[  277.489344]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.495154]  ? lock_downgrade+0x900/0x900
[  277.499325]  ? trace_hardirqs_on+0xbd/0x310
[  277.503649]  ? kasan_check_read+0x11/0x20
[  277.507802]  ? __free_object+0x173/0x340
[  277.511880]  ? filemap_map_pages+0xdea/0x1980
[  277.516388]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.521505]  ? __free_object+0x173/0x340
[  277.525573]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  277.530862]  ? debug_object_free+0x325/0x690
[  277.535284]  ? find_get_pages_range_tag+0x1320/0x1320
[  277.540485]  ? do_raw_spin_lock+0xc1/0x200
[  277.544739]  ? kasan_check_read+0x11/0x20
[  277.548911]  ? debug_object_destroy+0x2b0/0x2b0
[  277.553597]  ? kasan_check_write+0x14/0x20
[  277.557843]  ? lock_acquire+0x1ed/0x520
[  277.561825]  ? ext4_filemap_fault+0x7a/0xad
[  277.566164]  ? lock_release+0x970/0x970
[  277.570142]  ? arch_local_save_flags+0x40/0x40
[  277.574738]  ? futex_wait_setup+0x3e0/0x3e0
[  277.579074]  ? down_read+0xb0/0x1d0
[  277.582715]  ? ext4_filemap_fault+0x7a/0xad
[  277.587052]  ? __down_interruptible+0x700/0x700
[  277.591757]  ext4_filemap_fault+0x82/0xad
[  277.595913]  __do_fault+0x100/0x6b0
[  277.599548]  ? print_bad_pte+0x6c0/0x6c0
[  277.603618]  ? do_futex+0x249/0x26d0
[  277.607336]  ? kasan_check_read+0x11/0x20
[  277.611488]  ? pmd_val+0x88/0x100
[  277.614950]  ? add_mm_counter_fast+0xd0/0xd0
[  277.619364]  ? pmd_val+0x88/0x100
[  277.622822]  ? add_mm_counter_fast+0xd0/0xd0
[  277.627246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.632803]  __handle_mm_fault+0x3709/0x53e0
[  277.637234]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  277.642099]  ? __fpu__restore_sig+0x62f/0x1680
[  277.646699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.652246]  ? should_fail+0x22d/0xd01
[  277.656142]  ? _raw_spin_unlock_irq+0x60/0x80
[  277.660653]  ? lock_acquire+0x1ed/0x520
[  277.664645]  ? handle_mm_fault+0x42a/0xc70
[  277.668896]  ? lock_downgrade+0x900/0x900
[  277.673062]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.678887]  ? lock_downgrade+0x900/0x900
[  277.683041]  ? __do_page_fault+0x67d/0xed0
[  277.687287]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.692747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.698300]  ? check_preemption_disabled+0x48/0x200
[  277.703335]  handle_mm_fault+0x54f/0xc70
[  277.707412]  ? __handle_mm_fault+0x53e0/0x53e0
[  277.712001]  ? find_vma+0x34/0x190
[  277.715563]  __do_page_fault+0x67d/0xed0
[  277.719642]  ? mm_fault_error+0x380/0x380
[  277.723802]  ? trace_hardirqs_off+0xb8/0x310
[  277.728225]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.733610]  ? trace_hardirqs_on+0x310/0x310
[  277.738045]  do_page_fault+0xf2/0x7e0
[  277.741874]  ? vmalloc_sync_all+0x30/0x30
[  277.746030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.751588]  ? error_entry+0x70/0xd0
[  277.755314]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.760349]  ? trace_hardirqs_on_caller+0xc0/0x310
[  277.765296]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.770245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.775117]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.780157]  ? trace_hardirqs_off+0x310/0x310
[  277.784743]  ? prepare_exit_to_usermode+0x291/0x3b0
[  277.789821]  ? page_fault+0x8/0x30
[  277.793392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.798267]  ? page_fault+0x8/0x30
[  277.801822]  page_fault+0x1e/0x30
[  277.805294] RIP: 0033:0x45ddf3
[  277.808502] Code: Bad RIP value.
[  277.811886] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  277.817268] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  277.824561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  277.831859] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  277.839153] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  277.846446] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  277.853761] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  277.853819] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.860983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.860995] Call Trace:
[  277.867612] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.876879]  <IRQ>
[  277.879468] syz-fuzzer cpuset=
[  277.889716]  dump_stack+0x1c4/0x2b4
[  277.891860] /
[  277.895063]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.898703]  mems_allowed=0
[  277.900435]  warn_alloc.cold.119+0xb7/0x1bd
[  277.912894]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.917766]  ? lock_downgrade+0x900/0x900
[  277.921939]  ? trace_hardirqs_off+0xb8/0x310
[  277.926463]  ? trace_hardirqs_off+0xb8/0x310
[  277.930898]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.935792]  ? warn_alloc+0x120/0x120
[  277.939623]  ? warn_alloc+0x120/0x120
[  277.943453]  ? warn_alloc+0x120/0x120
[  277.947279]  ? mark_held_locks+0x130/0x130
[  277.951545]  ? trace_hardirqs_on+0x310/0x310
[  277.955989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.961558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.967144]  ? should_fail+0x22d/0xd01
[  277.971058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.976212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.981777]  ? should_fail+0x22d/0xd01
[  277.985702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.990839]  ? should_fail+0x22d/0xd01
[  277.994753]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.999882]  ? mark_held_locks+0x130/0x130
[  278.004155]  ? mark_held_locks+0x130/0x130
[  278.008419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.013992]  ? trace_hardirqs_off+0xb8/0x310
[  278.018424]  ? kasan_check_read+0x11/0x20
[  278.022598]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.027029]  ? trace_hardirqs_on+0x310/0x310
[  278.031460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.037022]  ? wq_watchdog_touch+0x9c/0xfe
[  278.041282]  ? io_serial_in+0x11/0x90
[  278.045122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.050689]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.055875]  __alloc_pages_nodemask+0xa80/0xde0
[  278.060568]  ? should_fail+0x22d/0xd01
[  278.064487]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.069545]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.074241]  ? lock_downgrade+0x900/0x900
[  278.078648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.084213]  cache_grow_begin+0x91/0x8c0
[  278.088304]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.092747]  fallback_alloc+0x203/0x2e0
[  278.096759]  ____cache_alloc_node+0x1c7/0x1e0
[  278.101288]  kmem_cache_alloc_node+0xe3/0x730
[  278.105814]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.110101]  __alloc_skb+0x119/0x770
[  278.113849]  ? skb_scrub_packet+0x490/0x490
[  278.118201]  ? lock_downgrade+0x900/0x900
[  278.122389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.127955]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.133439]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.138989]  ? addrconf_rs_timer+0x690/0x690
[  278.143435]  ndisc_alloc_skb+0x144/0x340
[  278.147529]  ndisc_send_rs+0x331/0x6e0
[  278.151445]  addrconf_rs_timer+0x314/0x690
[  278.155710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.160069]  call_timer_fn+0x272/0x920
[  278.164065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.168351]  ? process_timeout+0x40/0x40
[  278.172437]  ? trace_hardirqs_off+0xb8/0x310
[  278.176860]  ? kasan_check_read+0x11/0x20
[  278.181033]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.185457]  ? trace_hardirqs_on+0x310/0x310
[  278.189889]  ? __run_timers+0x7da/0xc70
[  278.193883]  ? lock_downgrade+0x900/0x900
[  278.198054]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.203204]  ? trace_hardirqs_on+0xbd/0x310
[  278.207544]  ? kasan_check_read+0x11/0x20
[  278.211721]  ? __run_timers+0x7da/0xc70
[  278.215717]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.221196]  ? kasan_check_write+0x14/0x20
[  278.225450]  ? do_raw_spin_lock+0xc1/0x200
[  278.229706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.233979]  __run_timers+0x7e5/0xc70
[  278.237808]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.243196]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.248238]  ? timerqueue_add+0x207/0x2b0
[  278.252410]  ? enqueue_hrtimer+0x1a5/0x560
[  278.256663]  ? lock_release+0x970/0x970
[  278.260661]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.265877]  ? kasan_check_write+0x14/0x20
[  278.270148]  ? pvclock_read_flags+0x160/0x160
[  278.274659]  ? lock_downgrade+0x900/0x900
[  278.278829]  ? trace_hardirqs_on+0xbd/0x310
[  278.283169]  ? kvm_sched_clock_read+0x9/0x20
[  278.287596]  ? irq_exit+0x17f/0x1c0
[  278.291245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.296809]  ? check_preemption_disabled+0x48/0x200
[  278.301859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.307431]  run_timer_softirq+0x52/0xb0
[  278.311512]  ? __this_cpu_preempt_check+0x1c/0x1f
[  278.316386]  __do_softirq+0x30b/0xad8
[  278.320214]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.325343]  ? pvclock_read_flags+0x160/0x160
[  278.329864]  ? lapic_next_event+0x5a/0x90
[  278.334031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.339592]  ? clockevents_program_event+0x140/0x370
[  278.344724]  ? kvm_clock_read+0x18/0x30
[  278.348726]  ? kvm_sched_clock_read+0x9/0x20
[  278.353164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.358729]  ? check_preemption_disabled+0x48/0x200
[  278.363783]  irq_exit+0x17f/0x1c0
[  278.367262]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.372152]  ? smp_reschedule_interrupt+0x109/0x650
[  278.377193]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.383116]  ? interrupt_entry+0xb5/0xf0
[  278.387196]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.392227]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.397328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.402253]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.407289]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.412328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.417896]  ? check_preemption_disabled+0x48/0x200
[  278.422939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.427808]  apic_timer_interrupt+0xf/0x20
[  278.432053]  </IRQ>
[  278.434348] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  278.439311] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  278.458238] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  278.465977] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  278.473273] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  278.480654] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  278.487958] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  278.495257] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  278.502598]  ? trace_hardirqs_on+0xb4/0x310
[  278.506974]  skb_clone+0x1bb/0x500
[  278.510552]  ? finish_task_switch+0x616/0x900
[  278.515109]  ? skb_split+0x11e0/0x11e0
[  278.519045]  ? preempt_notifier_register+0x200/0x200
[  278.524209]  ? __switch_to_asm+0x34/0x70
[  278.528325]  ? __switch_to_asm+0x34/0x70
[  278.532436]  ? __switch_to_asm+0x40/0x70
[  278.536529]  ? __switch_to_asm+0x34/0x70
[  278.540622]  ? __switch_to_asm+0x40/0x70
[  278.544718]  ? __switch_to_asm+0x34/0x70
[  278.548812]  ? __switch_to_asm+0x40/0x70
[  278.552901]  ? __switch_to_asm+0x34/0x70
[  278.556988]  ? __switch_to_asm+0x34/0x70
[  278.561098]  ? __switch_to_asm+0x40/0x70
[  278.565182]  ? __switch_to_asm+0x34/0x70
[  278.569275]  bpf_clone_redirect+0xb9/0x490
[  278.573531]  ? __schedule+0x874/0x1ed0
[  278.577451]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  278.582509]  ? __sched_text_start+0x8/0x8
[  278.586687]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.591478]  ? retint_kernel+0x2d/0x2d
[  278.595404]  ? rcu_gp_kthread+0x2310/0x2310
[  278.599754]  ? trace_hardirqs_off+0x310/0x310
[  278.604288]  ? lock_acquire+0x1ed/0x520
[  278.608292]  ? bpf_test_run+0x32e/0x5a0
[  278.612445]  ? lock_release+0x970/0x970
[  278.616448]  ? preempt_schedule+0x4d/0x60
[  278.620630]  ? preempt_schedule_common+0x1f/0xd0
[  278.625412]  ? preempt_schedule+0x4d/0x60
[  278.629583]  ? ___preempt_schedule+0x16/0x18
[  278.634020]  ? bpf_test_run+0x1c0/0x5a0
[  278.638029]  ? netlink_diag_dump+0x2a0/0x2a0
[  278.642471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.648045]  ? bpf_test_init.isra.9+0x70/0x100
[  278.652682]  ? bpf_prog_test_run_skb+0x634/0xb40
[  278.657480]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  278.662358]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  278.667926]  ? fput+0x130/0x1a0
[  278.671234]  ? __bpf_prog_get+0x9b/0x290
[  278.675331]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  278.680207]  ? bpf_prog_test_run+0x130/0x1a0
[  278.684648]  ? __x64_sys_bpf+0x3d8/0x510
[  278.688748]  ? bpf_prog_get+0x20/0x20
[  278.692594]  ? do_syscall_64+0x1b9/0x820
[  278.696694]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  278.702114]  ? syscall_return_slowpath+0x5e0/0x5e0
[  278.707073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.711976]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.717030]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  278.722104]  ? prepare_exit_to_usermode+0x291/0x3b0
[  278.727158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.732037]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  278.737433] warn_alloc_show_mem: 1 callbacks suppressed
[  278.737446] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  278.737448] Mem-Info:
[  278.737479] active_anon:46698 inactive_anon:112 isolated_anon:0
[  278.737479]  active_file:15 inactive_file:13 isolated_file:0
[  278.737479]  unevictable:0 dirty:0 writeback:0 unstable:0
[  278.737479]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  278.737479]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  278.737479]  free:13664 free_pcp:269 free_cma:0
[  278.742861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.749819] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.752333] Call Trace:
[  278.785238] Node 0 
[  278.794620]  <IRQ>
[  278.822198] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  278.824785]  dump_stack+0x1c4/0x2b4
[  278.827008] lowmem_reserve[]:
[  278.829184]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.854736]  0
[  278.858396]  warn_alloc.cold.119+0xb7/0x1bd
[  278.861484]  2819
[  278.866701]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.868491]  6323
[  278.872840]  ? lock_downgrade+0x900/0x900
[  278.874889]  6323
[  278.879762]  ? trace_hardirqs_off+0xb8/0x310
[  278.885999]  ? trace_hardirqs_off+0xb8/0x310
[  278.888054] Node 0 
[  278.892517]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.897037] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  278.899294]  ? warn_alloc+0x120/0x120
[  278.904202] lowmem_reserve[]:
[  278.931222]  ? trace_hardirqs_on+0x310/0x310
[  278.935022]  0
[  278.938152]  ? warn_alloc+0x120/0x120
[  278.942554]  0
[  278.944385]  ? warn_alloc+0x120/0x120
[  278.948174]  3503
[  278.949994]  ? ktime_get+0x2e1/0x440
[  278.953787]  3503
[  278.955876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.959573] Node 0 
[  278.961815]  ? check_preemption_disabled+0x48/0x200
[  278.967381] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  278.969611]  ? kasan_check_read+0x11/0x20
[  278.974832] lowmem_reserve[]: 0
[  279.003175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.007322]  0
[  279.010625]  ? should_fail+0x22d/0xd01
[  279.016156]  0
[  279.017985]  ? rcu_bh_qs+0xc0/0xc0
[  279.021869]  0
[  279.023695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.029046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.034143] Node 0 DMA: 
[  279.039738]  ? should_fail+0x22d/0xd01
[  279.039757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.042437] 1*4kB 
[  279.046348]  ? should_fail+0x22d/0xd01
[  279.051455] (U) 
[  279.053635]  ? rcu_idle_enter+0x4b0/0x4b0
[  279.057518] 0*8kB 
[  279.059516]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.063660] 0*16kB 
[  279.065833]  ? mark_held_locks+0x130/0x130
[  279.070932] 1*32kB 
[  279.073195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.077544] (U) 
[  279.079807]  ? mark_held_locks+0x130/0x130
[  279.085346] 2*64kB 
[  279.087407]  ? rcu_irq_exit+0xce/0x100
[  279.091688] (U) 
[  279.093944]  ? irq_exit+0xbd/0x1c0
[  279.097821] 1*128kB 
[  279.099813]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  279.103337] (U) 
[  279.105678]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.110690] 1*256kB 
[  279.112686]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.117102] (U) 
[  279.119451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.125333] 0*512kB 
[  279.127331]  ? ret_from_intr+0xb/0x1e
[  279.132869] 1*1024kB 
[  279.135217]  ? retint_kernel+0x2d/0x2d
[  279.139012] (U) 
[  279.141446]  ? trace_hardirqs_on_caller+0xc0/0x310
[  279.145324] 1*2048kB 
[  279.147323]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.152248] (M) 
[  279.154682]  ? trace_hardirqs_off+0x310/0x310
[  279.159429] 3*4096kB 
[  279.161427]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.165911] (M) 
[  279.168354]  __alloc_pages_nodemask+0xa80/0xde0
[  279.173454] = 15908kB
[  279.175463]  ? should_fail+0x22d/0xd01
[  279.180145] Node 0 
[  279.182587]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.186464] DMA32: 
[  279.188740]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.193743] 4*4kB 
[  279.196004]  ? lock_downgrade+0x900/0x900
[  279.200669] (M) 
[  279.202851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.206980] 1*8kB (U) 
[  279.209016]  cache_grow_begin+0x91/0x8c0
[  279.214547] 3*16kB 
[  279.217098]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.221146] (UM) 
[  279.223408]  fallback_alloc+0x203/0x2e0
[  279.227811] 2*32kB 
[  279.229907]  ____cache_alloc_node+0x1c7/0x1e0
[  279.233859] (M) 4*64kB 
[  279.236151]  kmem_cache_alloc_node+0xe3/0x730
[  279.240634] (M) 
[  279.243244]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.247733] 3*128kB 
[  279.249731]  __alloc_skb+0x119/0x770
[  279.253950] (M) 
[  279.256294]  ? skb_scrub_packet+0x490/0x490
[  279.259996] 4*256kB 
[  279.261986]  ? lock_downgrade+0x900/0x900
[  279.266296] (UM) 
[  279.268638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.272771] 3*512kB 
[  279.274860]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.280387] (M) 
[  279.282741]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.288182] 3*1024kB 
[  279.290181]  ? addrconf_rs_timer+0x690/0x690
[  279.295622] (UM) 
[  279.298065]  ndisc_alloc_skb+0x144/0x340
[  279.302460] 1*2048kB 
[  279.304563]  ndisc_send_rs+0x331/0x6e0
[  279.308611] (M) 
[  279.311047]  addrconf_rs_timer+0x314/0x690
[  279.314921] 4*4096kB 
[  279.316919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.321143] (M) 
[  279.323583]  call_timer_fn+0x272/0x920
[  279.327803] = 24840kB
[  279.329799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.333675] Node 0 
[  279.336124]  ? process_timeout+0x40/0x40
[  279.340349] Normal: 
[  279.342611]  ? trace_hardirqs_off+0xb8/0x310
[  279.346670] 831*4kB 
[  279.349017]  ? kasan_check_read+0x11/0x20
[  279.353422] (UMEH) 
[  279.355771]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.359908] 365*8kB (UME) 
[  279.362181]  ? trace_hardirqs_on+0x310/0x310
[  279.366585] 167*16kB 
[  279.369466]  ? __run_timers+0x7da/0xc70
[  279.373853] (MEH) 69*32kB (UME) 
[  279.376311]  ? lock_downgrade+0x900/0x900
[  279.380278] 16*64kB 
[  279.383668]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.387811] (UMH) 
[  279.390155]  ? trace_hardirqs_on+0xbd/0x310
[  279.395255] 8*128kB 
[  279.397426]  ? kasan_check_read+0x11/0x20
[  279.401741] (MH) 
[  279.404114]  ? __run_timers+0x7da/0xc70
[  279.408254] 1*256kB 
[  279.410337]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.414299] (U) 
[  279.416643]  ? kasan_check_write+0x14/0x20
[  279.422113] 1*512kB 
[  279.424135]  ? do_raw_spin_lock+0xc1/0x200
[  279.428451] (U) 
[  279.430800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.435021] 0*1024kB 0*2048kB 
[  279.437036]  __run_timers+0x7e5/0xc70
[  279.441255] 0*4096kB 
[  279.444480]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.448261] = 13940kB
[  279.448278] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  279.450700]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.456061] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  279.458565]  ? timerqueue_add+0x207/0x2b0
[  279.467461] 147 total pagecache pages
[  279.472508]  ? enqueue_hrtimer+0x1a5/0x560
[  279.481117] 0 pages in swap cache
[  279.485297]  ? lock_release+0x970/0x970
[  279.489118] Swap cache stats: add 0, delete 0, find 0/0
[  279.493385]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.496830] Free swap  = 0kB
[  279.496840] Total swap = 0kB
[  279.500845]  ? kasan_check_write+0x14/0x20
[  279.506212] 1965979 pages RAM
[  279.511434]  ? pvclock_read_flags+0x160/0x160
[  279.514447] 0 pages HighMem/MovableOnly
[  279.517484]  ? lock_downgrade+0x900/0x900
[  279.521713] 342307 pages reserved
[  279.524843]  ? trace_hardirqs_on+0xbd/0x310
[  279.529338] 0 pages cma reserved
[  279.533344]  ? kvm_sched_clock_read+0x9/0x20
[  279.537550] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.540967]  ? irq_exit+0x17f/0x1c0
[  279.545520] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.548685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.553112] syz-executor5 cpuset=
[  279.559641]  ? check_preemption_disabled+0x48/0x200
[  279.563258] syz5
[  279.573780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.579320]  mems_allowed=0
[  279.582799]  run_timer_softirq+0x52/0xb0
[  279.602377]  ? __this_cpu_preempt_check+0x1c/0x1f
[  279.607319]  __do_softirq+0x30b/0xad8
[  279.611160]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  279.616304]  ? pvclock_read_flags+0x160/0x160
[  279.620838]  ? lapic_next_event+0x5a/0x90
[  279.625028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.630601]  ? clockevents_program_event+0x140/0x370
[  279.635811]  ? kvm_clock_read+0x18/0x30
[  279.639897]  ? kvm_sched_clock_read+0x9/0x20
[  279.644347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.649923]  ? check_preemption_disabled+0x48/0x200
[  279.654981]  irq_exit+0x17f/0x1c0
[  279.658461]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.663340]  ? smp_reschedule_interrupt+0x109/0x650
[  279.668408]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.674332]  ? interrupt_entry+0xb5/0xf0
[  279.678429]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.683486]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.688540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.693421]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.698471]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.703532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.709137]  ? check_preemption_disabled+0x48/0x200
[  279.714200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.719787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.724676]  apic_timer_interrupt+0xf/0x20
[  279.728936]  </IRQ>
[  279.731205] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  279.736430] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  279.755355] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  279.763132] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  279.770432] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  279.777730] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  279.785038] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  279.792517] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  279.799842]  ? trace_hardirqs_on+0x9a/0x310
[  279.804209]  ? trace_hardirqs_on+0xb4/0x310
[  279.808576]  retint_kernel+0x1b/0x2d
[  279.812333] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  279.817643] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  279.836629] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  279.844372] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  279.851723] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  279.859020] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  279.866319] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  279.873617] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  279.880949]  ? trace_hardirqs_on+0x9a/0x310
[  279.885372]  ? arch_local_irq_restore+0x45/0x52
[  279.890117]  dump_stack+0x26a/0x2b4
[  279.893786]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.899016]  ? mark_held_locks+0x130/0x130
[  279.903288]  ? mark_held_locks+0x130/0x130
[  279.907561]  dump_header+0x27b/0xf72
[  279.911313]  ? rcu_read_unlock+0x16/0x60
[  279.915415]  ? pagefault_out_of_memory+0x197/0x197
[  279.920392]  ? mark_held_locks+0x130/0x130
[  279.924669]  ? percpu_ref_put_many+0x13e/0x260
[  279.929294]  ? mem_cgroup_charge_statistics+0x780/0x780
[  279.934704]  ? mem_cgroup_iter+0x1f7/0x1160
[  279.939069]  ? mark_held_locks+0x130/0x130
[  279.943375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.948952]  ? task_will_free_mem+0x239/0xb30
[  279.953494]  ? ___ratelimit+0x36f/0x655
[  279.957507]  ? lock_downgrade+0x900/0x900
[  279.961698]  ? trace_hardirqs_on+0xbd/0x310
[  279.966063]  ? kasan_check_read+0x11/0x20
[  279.970282]  ? ___ratelimit+0x36f/0x655
[  279.974302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.979795]  ? trace_hardirqs_on+0x310/0x310
[  279.984245]  ? lock_downgrade+0x900/0x900
[  279.988440]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.993588]  ? ___ratelimit+0xaa/0x655
[  279.997513]  ? idr_get_free+0xec0/0xec0
[  280.001603]  ? kasan_check_write+0x14/0x20
[  280.005882]  ? do_raw_spin_lock+0xc1/0x200
[  280.010172]  oom_kill_process.cold.27+0x10/0x903
[  280.014971]  ? lock_downgrade+0x900/0x900
[  280.019166]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.025061]  ? oom_evaluate_task+0x540/0x540
[  280.029536]  ? shrink_node+0x16b0/0x16b0
[  280.033647]  ? oom_unkillable_task+0x383/0x580
[  280.038266]  ? out_of_memory+0x974/0x1430
[  280.042453]  ? lock_downgrade+0x900/0x900
[  280.046652]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.052488]  ? __cpuset_node_allowed+0x19b/0x660
[  280.057328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.062910]  ? oom_evaluate_task+0x302/0x540
[  280.067354]  out_of_memory+0xa84/0x1430
[  280.071428]  ? oom_killer_disable+0x3a0/0x3a0
[  280.075957]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  280.081428]  ? __mutex_add_waiter+0x2a0/0x2a0
[  280.085955]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.091002]  ? find_next_bit+0x104/0x130
[  280.095124]  __alloc_pages_slowpath+0x2318/0x2d80
[  280.100024]  ? warn_alloc+0x120/0x120
[  280.103850]  ? __radix_tree_lookup+0x4c0/0x4c0
[  280.108507]  ? find_get_entry+0x2f2/0xc40
[  280.112695]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  280.117660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.123234]  ? should_fail+0x22d/0xd01
[  280.127150]  ? ___might_sleep+0x1ed/0x300
[  280.131327]  ? lock_release+0x970/0x970
[  280.135333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.140466]  ? lock_release+0x970/0x970
[  280.144470]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.150323]  ? __might_sleep+0x95/0x190
[  280.154353]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  280.159237]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.164306]  ? lock_downgrade+0x900/0x900
[  280.168552]  ? ___might_sleep+0x1ed/0x300
[  280.172728]  ? lock_release+0x970/0x970
[  280.176798]  ? arch_local_save_flags+0x40/0x40
[  280.181476]  ? finish_task_switch+0x1f5/0x900
[  280.186014]  ? __might_sleep+0x95/0x190
[  280.190022]  __alloc_pages_nodemask+0xa80/0xde0
[  280.194792]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.199912]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.205810]  ? mark_held_locks+0x130/0x130
[  280.210100]  ? kasan_check_write+0x14/0x20
[  280.214381]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  280.219121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.224762]  ? __do_page_cache_readahead+0x7ce/0x980
[  280.229918]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  280.235496]  alloc_pages_current+0x10c/0x210
[  280.239943]  ? lock_downgrade+0x900/0x900
[  280.244152]  __page_cache_alloc+0x38f/0x5b0
[  280.248509]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.254419]  ? ext4_filemap_fault+0x82/0xad
[  280.258783]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  280.263494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.269231]  ? check_preemption_disabled+0x48/0x200
[  280.274296]  filemap_fault+0x1594/0x25f0
[  280.278412]  ? __lock_page_or_retry+0xa00/0xa00
[  280.283146]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.288981]  ? lock_downgrade+0x900/0x900
[  280.293176]  ? trace_hardirqs_on+0xbd/0x310
[  280.297540]  ? kasan_check_read+0x11/0x20
[  280.301727]  ? __free_object+0x173/0x340
[  280.305833]  ? filemap_map_pages+0xdea/0x1980
[  280.310375]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.315519]  ? __free_object+0x173/0x340
[  280.319623]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  280.324937]  ? debug_object_free+0x325/0x690
[  280.329389]  ? find_get_pages_range_tag+0x1320/0x1320
[  280.334642]  ? do_raw_spin_lock+0xc1/0x200
[  280.338975]  ? kasan_check_read+0x11/0x20
[  280.343220]  ? debug_object_destroy+0x2b0/0x2b0
[  280.347933]  ? kasan_check_write+0x14/0x20
[  280.352212]  ? lock_acquire+0x1ed/0x520
[  280.356229]  ? ext4_filemap_fault+0x7a/0xad
[  280.360593]  ? lock_release+0x970/0x970
[  280.364623]  ? arch_local_save_flags+0x40/0x40
[  280.369249]  ? futex_wait_setup+0x3e0/0x3e0
[  280.373619]  ? down_read+0xb0/0x1d0
[  280.377282]  ? ext4_filemap_fault+0x7a/0xad
[  280.381645]  ? __down_interruptible+0x700/0x700
[  280.386516]  ext4_filemap_fault+0x82/0xad
[  280.390721]  __do_fault+0x100/0x6b0
[  280.394389]  ? print_bad_pte+0x6c0/0x6c0
[  280.398494]  ? do_futex+0x249/0x26d0
[  280.402257]  ? kasan_check_read+0x11/0x20
[  280.406442]  ? pmd_val+0x88/0x100
[  280.409936]  ? add_mm_counter_fast+0xd0/0xd0
[  280.414381]  ? pmd_val+0x88/0x100
[  280.417886]  ? add_mm_counter_fast+0xd0/0xd0
[  280.422334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.427923]  __handle_mm_fault+0x3709/0x53e0
[  280.432382]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  280.437262]  ? __fpu__restore_sig+0x62f/0x1680
[  280.441891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.447531]  ? should_fail+0x22d/0xd01
[  280.451453]  ? _raw_spin_unlock_irq+0x60/0x80
[  280.455992]  ? lock_acquire+0x1ed/0x520
[  280.460009]  ? handle_mm_fault+0x42a/0xc70
[  280.464308]  ? lock_downgrade+0x900/0x900
[  280.468510]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.474349]  ? lock_downgrade+0x900/0x900
[  280.478535]  ? __do_page_fault+0x67d/0xed0
[  280.482873]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.488369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.494012]  ? check_preemption_disabled+0x48/0x200
[  280.499071]  handle_mm_fault+0x54f/0xc70
[  280.503204]  ? __handle_mm_fault+0x53e0/0x53e0
[  280.507824]  ? find_vma+0x34/0x190
[  280.511410]  __do_page_fault+0x67d/0xed0
[  280.515537]  ? mm_fault_error+0x380/0x380
[  280.519719]  ? trace_hardirqs_off+0xb8/0x310
[  280.524171]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.529638]  ? trace_hardirqs_on+0x310/0x310
[  280.534116]  do_page_fault+0xf2/0x7e0
[  280.537959]  ? vmalloc_sync_all+0x30/0x30
[  280.542158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.547795]  ? error_entry+0x70/0xd0
[  280.551551]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.556603]  ? trace_hardirqs_on_caller+0xc0/0x310
[  280.561574]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.566541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.571486]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.576541]  ? trace_hardirqs_off+0x310/0x310
[  280.581103]  ? prepare_exit_to_usermode+0x291/0x3b0
[  280.586165]  ? page_fault+0x8/0x30
[  280.589882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.594775]  ? page_fault+0x8/0x30
[  280.598355]  page_fault+0x1e/0x30
[  280.601842] RIP: 0033:0x45ddf3
[  280.605097] Code: Bad RIP value.
[  280.608546] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  280.613945] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  280.621243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  280.628591] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  280.635898] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  280.643198] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  280.650523] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  280.650579] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.657749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.657755] Call Trace:
[  280.657762]  <IRQ>
[  280.657786]  dump_stack+0x1c4/0x2b4
[  280.657800]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.657823]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  280.664504] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.673792]  warn_alloc.cold.119+0xb7/0x1bd
[  280.676375] syz-fuzzer cpuset=
[  280.678605]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.682284] /
[  280.687505]  ? lock_downgrade+0x900/0x900
[  280.693214]  mems_allowed=0
[  280.724640]  ? trace_hardirqs_off+0xb8/0x310
[  280.729099]  ? trace_hardirqs_off+0xb8/0x310
[  280.733538]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.738423]  ? warn_alloc+0x120/0x120
[  280.742251]  ? warn_alloc+0x120/0x120
[  280.746101]  ? warn_alloc+0x120/0x120
[  280.749928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.755488]  ? warn_alloc+0x120/0x120
[  280.759311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.764871]  ? should_fail+0x22d/0xd01
[  280.768782]  ? rcu_bh_qs+0xc0/0xc0
[  280.772340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.777472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.783035]  ? should_fail+0x22d/0xd01
[  280.786945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.792069]  ? should_fail+0x22d/0xd01
[  280.796004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.801209]  ? mark_held_locks+0x130/0x130
[  280.805467]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.810591]  ? should_fail+0x22d/0xd01
[  280.814498]  ? mark_held_locks+0x130/0x130
[  280.818748]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.823874]  ? mark_held_locks+0x130/0x130
[  280.828138]  ? mark_held_locks+0x130/0x130
[  280.832399]  ? trace_hardirqs_off+0xb8/0x310
[  280.836820]  ? kasan_check_read+0x11/0x20
[  280.841043]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.845492]  ? trace_hardirqs_on+0x310/0x310
[  280.849916]  ? kasan_check_write+0x14/0x20
[  280.854233]  ? do_raw_spin_lock+0xc1/0x200
[  280.858490]  __alloc_pages_nodemask+0xa80/0xde0
[  280.863177]  ? should_fail+0x22d/0xd01
[  280.867112]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.872192]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.876882]  ? lock_downgrade+0x900/0x900
[  280.881048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.886634]  cache_grow_begin+0x91/0x8c0
[  280.890718]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.895151]  fallback_alloc+0x203/0x2e0
[  280.899148]  ____cache_alloc_node+0x1c7/0x1e0
[  280.903673]  kmem_cache_alloc_node+0xe3/0x730
[  280.908190]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.912449]  __alloc_skb+0x119/0x770
[  280.916180]  ? skb_scrub_packet+0x490/0x490
[  280.920516]  ? lock_downgrade+0x900/0x900
[  280.924695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.930254]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.935727]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.941286]  ? addrconf_rs_timer+0x690/0x690
[  280.945721]  ndisc_alloc_skb+0x144/0x340
[  280.949806]  ndisc_send_rs+0x331/0x6e0
[  280.953719]  addrconf_rs_timer+0x314/0x690
[  280.957969]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.963529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.967794]  call_timer_fn+0x272/0x920
[  280.971990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.976249]  ? process_timeout+0x40/0x40
[  280.980450]  ? trace_hardirqs_off+0xb8/0x310
[  280.984869]  ? kasan_check_read+0x11/0x20
[  280.989040]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.993483]  ? trace_hardirqs_on+0x310/0x310
[  280.997910]  ? __run_timers+0x7da/0xc70
[  281.001898]  ? lock_downgrade+0x900/0x900
[  281.006067]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.011219]  ? trace_hardirqs_on+0xbd/0x310
[  281.015555]  ? kasan_check_read+0x11/0x20
[  281.019716]  ? __run_timers+0x7da/0xc70
[  281.023703]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.029170]  ? kasan_check_write+0x14/0x20
[  281.033414]  ? do_raw_spin_lock+0xc1/0x200
[  281.037669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.041916]  __run_timers+0x7e5/0xc70
[  281.045738]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.051136]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.056171]  ? timerqueue_add+0x207/0x2b0
[  281.060338]  ? enqueue_hrtimer+0x1a5/0x560
[  281.064603]  ? lock_release+0x970/0x970
[  281.068593]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.073799]  ? kasan_check_write+0x14/0x20
[  281.078051]  ? pvclock_read_flags+0x160/0x160
[  281.082582]  ? lock_downgrade+0x900/0x900
[  281.086749]  ? trace_hardirqs_on+0xbd/0x310
[  281.091107]  ? kvm_sched_clock_read+0x9/0x20
[  281.095529]  ? irq_exit+0x17f/0x1c0
[  281.099236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.104787]  ? check_preemption_disabled+0x48/0x200
[  281.109813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.115376]  run_timer_softirq+0x52/0xb0
[  281.119450]  ? __this_cpu_preempt_check+0x1c/0x1f
[  281.124301]  __do_softirq+0x30b/0xad8
[  281.128134]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.133255]  ? pvclock_read_flags+0x160/0x160
[  281.137758]  ? lapic_next_event+0x5a/0x90
[  281.141915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.147465]  ? clockevents_program_event+0x140/0x370
[  281.152584]  ? kvm_clock_read+0x18/0x30
[  281.156569]  ? kvm_sched_clock_read+0x9/0x20
[  281.160990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.166537]  ? check_preemption_disabled+0x48/0x200
[  281.171583]  irq_exit+0x17f/0x1c0
[  281.175125]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.179979]  ? smp_reschedule_interrupt+0x109/0x650
[  281.185008]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.190900]  ? interrupt_entry+0xb5/0xf0
[  281.194975]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.200000]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.205028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.209881]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.214906]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.219931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.225477]  ? check_preemption_disabled+0x48/0x200
[  281.230510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.235371]  apic_timer_interrupt+0xf/0x20
[  281.239608]  </IRQ>
[  281.241858] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  281.246800] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  281.265707] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  281.273424] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  281.280756] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  281.288033] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  281.295311] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  281.302590] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  281.309885]  ? trace_hardirqs_on+0xb4/0x310
[  281.314249]  skb_clone+0x1bb/0x500
[  281.317804]  ? finish_task_switch+0x616/0x900
[  281.322308]  ? skb_split+0x11e0/0x11e0
[  281.326206]  ? preempt_notifier_register+0x200/0x200
[  281.331316]  ? __switch_to_asm+0x34/0x70
[  281.335389]  ? __switch_to_asm+0x34/0x70
[  281.339462]  ? __switch_to_asm+0x40/0x70
[  281.343533]  ? __switch_to_asm+0x34/0x70
[  281.347599]  ? __switch_to_asm+0x40/0x70
[  281.351666]  ? __switch_to_asm+0x34/0x70
[  281.355755]  ? __switch_to_asm+0x40/0x70
[  281.359824]  ? __switch_to_asm+0x34/0x70
[  281.363898]  ? __switch_to_asm+0x34/0x70
[  281.367968]  ? __switch_to_asm+0x40/0x70
[  281.372040]  ? __switch_to_asm+0x34/0x70
[  281.376135]  bpf_clone_redirect+0xb9/0x490
[  281.380385]  ? __schedule+0x874/0x1ed0
[  281.384290]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  281.389321]  ? __sched_text_start+0x8/0x8
[  281.393481]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.398251]  ? retint_kernel+0x2d/0x2d
[  281.402156]  ? rcu_gp_kthread+0x2310/0x2310
[  281.406500]  ? trace_hardirqs_off+0x310/0x310
[  281.411010]  ? lock_acquire+0x1ed/0x520
[  281.414989]  ? bpf_test_run+0x32e/0x5a0
[  281.418976]  ? lock_release+0x970/0x970
[  281.422959]  ? preempt_schedule+0x4d/0x60
[  281.427134]  ? preempt_schedule_common+0x1f/0xd0
[  281.431903]  ? preempt_schedule+0x4d/0x60
[  281.436064]  ? ___preempt_schedule+0x16/0x18
[  281.440509]  ? bpf_test_run+0x1c0/0x5a0
[  281.444499]  ? netlink_diag_dump+0x2a0/0x2a0
[  281.448952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.454497]  ? bpf_test_init.isra.9+0x70/0x100
[  281.459114]  ? bpf_prog_test_run_skb+0x634/0xb40
[  281.463942]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.468795]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.474340]  ? fput+0x130/0x1a0
[  281.477677]  ? __bpf_prog_get+0x9b/0x290
[  281.481763]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.486627]  ? bpf_prog_test_run+0x130/0x1a0
[  281.491053]  ? __x64_sys_bpf+0x3d8/0x510
[  281.495149]  ? bpf_prog_get+0x20/0x20
[  281.498971]  ? do_syscall_64+0x1b9/0x820
[  281.503043]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  281.508438]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.513381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.518235]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.523257]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  281.528549]  ? prepare_exit_to_usermode+0x291/0x3b0
[  281.533580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.538439]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  281.543979] warn_alloc_show_mem: 1 callbacks suppressed
[  281.543990] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  281.543992] Mem-Info:
[  281.544022] active_anon:46698 inactive_anon:112 isolated_anon:0
[  281.544022]  active_file:15 inactive_file:13 isolated_file:0
[  281.544022]  unevictable:0 dirty:0 writeback:0 unstable:0
[  281.544022]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  281.544022]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  281.544022]  free:13664 free_pcp:269 free_cma:0
[  281.549377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.556320] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  281.558733] Call Trace:
[  281.591632] Node 0 
[  281.600989]  <IRQ>
[  281.628509] 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
[  281.631108]  dump_stack+0x1c4/0x2b4
[  281.633327] lowmem_reserve[]:
[  281.635488]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.660970]  0 2819
[  281.664619]  warn_alloc.cold.119+0xb7/0x1bd
[  281.667705]  6323
[  281.672902]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.675131]  6323
[  281.679465]  ? lock_downgrade+0x900/0x900
[  281.686388]  ? trace_hardirqs_off+0xb8/0x310
[  281.688453] Node 0 
[  281.692608]  ? trace_hardirqs_off+0xb8/0x310
[  281.697032] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  281.699257]  __alloc_pages_slowpath+0x2667/0x2d80
[  281.703707] lowmem_reserve[]:
[  281.730708]  ? warn_alloc+0x120/0x120
[  281.735566]  0
[  281.738677]  ? trace_hardirqs_on+0x310/0x310
[  281.742463]  0
[  281.744289]  ? warn_alloc+0x120/0x120
[  281.748681]  3503
[  281.750498]  ? warn_alloc+0x120/0x120
[  281.754291]  3503
[  281.756360]  ? ktime_get+0x2e1/0x440
[  281.762231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.765933] Node 0 
[  281.771468]  ? check_preemption_disabled+0x48/0x200
[  281.771493] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  281.771500] lowmem_reserve[]:
[  281.773743]  ? kasan_check_read+0x11/0x20
[  281.778762]  0
[  281.807047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.810141]  0
[  281.814297]  ? should_fail+0x22d/0xd01
[  281.816102]  0
[  281.821650]  ? rcu_bh_qs+0xc0/0xc0
[  281.823439]  0
[  281.827331]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.832669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.834468] Node 0 
[  281.839578]  ? should_fail+0x22d/0xd01
[  281.845122] DMA: 
[  281.847386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.851262] 1*4kB 
[  281.853331]  ? should_fail+0x22d/0xd01
[  281.858510] (U) 
[  281.860670]  ? rcu_idle_enter+0x4b0/0x4b0
[  281.864543] 0*8kB 
[  281.866530]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.870667] 0*16kB 
[  281.872825]  ? mark_held_locks+0x130/0x130
[  281.877918] 1*32kB 
[  281.880167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.884386] (U) 
[  281.886642]  ? mark_held_locks+0x130/0x130
[  281.892178] 2*64kB 
[  281.894166]  ? rcu_irq_exit+0xce/0x100
[  281.898388] (U) 
[  281.900629]  ? irq_exit+0xbd/0x1c0
[  281.904593] 1*128kB 
[  281.906771]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  281.910295] (U) 
[  281.912623]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.917627] 1*256kB 
[  281.919609]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.924004] (U) 
[  281.926336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.932230] 0*512kB 1*1024kB 
[  281.934224]  ? ret_from_intr+0xb/0x1e
[  281.939749] (U) 
[  281.942866]  ? retint_kernel+0x2d/0x2d
[  281.946654] 1*2048kB 
[  281.948643]  ? trace_hardirqs_on_caller+0xc0/0x310
[  281.952517] (M) 
[  281.954938]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.959864] 3*4096kB 
[  281.961845]  ? trace_hardirqs_off+0x310/0x310
[  281.966592] (M) 
[  281.969013]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.973499] = 15908kB
[  281.975485]  __alloc_pages_nodemask+0xa80/0xde0
[  281.980573] Node 0 
[  281.982995]  ? should_fail+0x22d/0xd01
[  281.987652] DMA32: 
[  281.989901]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.993780] 4*4kB 
[  281.996039]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.001030] (M) 
[  282.003189]  ? lock_downgrade+0x900/0x900
[  282.007848] 1*8kB 
[  282.009838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.013974] (U) 
[  282.016139]  cache_grow_begin+0x91/0x8c0
[  282.021665] 3*16kB 
[  282.023650]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.027705] (UM) 
[  282.029950]  fallback_alloc+0x203/0x2e0
[  282.034356] 2*32kB 
[  282.036436]  ____cache_alloc_node+0x1c7/0x1e0
[  282.040408] (M) 
[  282.042652]  kmem_cache_alloc_node+0xe3/0x730
[  282.047140] 4*64kB 
[  282.049138]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.053617] (M) 
[  282.055874]  __alloc_skb+0x119/0x770
[  282.060116] 3*128kB 
[  282.062123]  ? skb_scrub_packet+0x490/0x490
[  282.065825] (M) 
[  282.068160]  ? lock_downgrade+0x900/0x900
[  282.072469] 4*256kB 
[  282.074467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.078721] (UM) 3*512kB (M) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 24840kB
[  282.078745] Node 0 Normal: 831*4kB (UMEH) 365*8kB (UME) 167*16kB (MEH) 69*32kB (UME) 16*64kB (UMH) 8*128kB (MH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13940kB
[  282.078797] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  282.078803] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  282.078805] 147 total pagecache pages
[  282.078809] 0 pages in swap cache
[  282.078813] Swap cache stats: add 0, delete 0, find 0/0
[  282.078816] Free swap  = 0kB
[  282.078818] Total swap = 0kB
[  282.078821] 1965979 pages RAM
[  282.078823] 0 pages HighMem/MovableOnly
[  282.078826] 342307 pages reserved
[  282.078828] 0 pages cma reserved
[  282.078886] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.078940] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.081251]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.086775] syz-executor5 cpuset=
[  282.094146]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.109648] syz5
[  282.118491]  ? addrconf_rs_timer+0x690/0x690
[  282.127054]  mems_allowed=0
[  282.130890]  ndisc_alloc_skb+0x144/0x340
[  282.204265]  ndisc_send_rs+0x331/0x6e0
[  282.208167]  addrconf_rs_timer+0x314/0x690
[  282.212416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.216671]  call_timer_fn+0x272/0x920
[  282.220566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.224825]  ? process_timeout+0x40/0x40
[  282.228902]  ? trace_hardirqs_off+0xb8/0x310
[  282.233321]  ? kasan_check_read+0x11/0x20
[  282.237485]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.241917]  ? trace_hardirqs_on+0x310/0x310
[  282.246343]  ? __run_timers+0x7da/0xc70
[  282.250342]  ? lock_downgrade+0x900/0x900
[  282.254542]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.259655]  ? trace_hardirqs_on+0xbd/0x310
[  282.263985]  ? kasan_check_read+0x11/0x20
[  282.268147]  ? __run_timers+0x7da/0xc70
[  282.272138]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.277596]  ? kasan_check_write+0x14/0x20
[  282.281840]  ? do_raw_spin_lock+0xc1/0x200
[  282.286118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.290506]  __run_timers+0x7e5/0xc70
[  282.294327]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.299724]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.304775]  ? timerqueue_add+0x207/0x2b0
[  282.308938]  ? enqueue_hrtimer+0x1a5/0x560
[  282.313198]  ? lock_release+0x970/0x970
[  282.317183]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.322414]  ? kasan_check_write+0x14/0x20
[  282.326661]  ? pvclock_read_flags+0x160/0x160
[  282.331174]  ? lock_downgrade+0x900/0x900
[  282.335344]  ? trace_hardirqs_on+0xbd/0x310
[  282.339676]  ? kvm_sched_clock_read+0x9/0x20
[  282.344130]  ? irq_exit+0x17f/0x1c0
[  282.347770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.353323]  ? check_preemption_disabled+0x48/0x200
[  282.358348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.363914]  run_timer_softirq+0x52/0xb0
[  282.367989]  ? __this_cpu_preempt_check+0x1c/0x1f
[  282.372844]  __do_softirq+0x30b/0xad8
[  282.376679]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.381797]  ? pvclock_read_flags+0x160/0x160
[  282.386304]  ? lapic_next_event+0x5a/0x90
[  282.390463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.396013]  ? clockevents_program_event+0x140/0x370
[  282.401216]  ? kvm_clock_read+0x18/0x30
[  282.405201]  ? kvm_sched_clock_read+0x9/0x20
[  282.409622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.415171]  ? check_preemption_disabled+0x48/0x200
[  282.420207]  irq_exit+0x17f/0x1c0
[  282.423670]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.428520]  ? smp_reschedule_interrupt+0x109/0x650
[  282.435350]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.443558]  ? interrupt_entry+0xb5/0xf0
[  282.447628]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.452659]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.457697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.462554]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.467582]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.472619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.478165]  ? check_preemption_disabled+0x48/0x200
[  282.483193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.488745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.493615]  apic_timer_interrupt+0xf/0x20
[  282.497859]  </IRQ>
[  282.500129] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  282.505332] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  282.524241] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  282.531957] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  282.539241] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  282.546516] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  282.553789] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  282.561064] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  282.568390]  ? trace_hardirqs_on+0x9a/0x310
[  282.572724]  ? trace_hardirqs_on+0xb4/0x310
[  282.577060]  retint_kernel+0x1b/0x2d
[  282.580815] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  282.586123] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  282.605030] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  282.612772] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  282.620051] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  282.627350] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  282.634641] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  282.641918] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  282.649208]  ? trace_hardirqs_on+0x9a/0x310
[  282.653541]  ? arch_local_irq_restore+0x45/0x52
[  282.658226]  dump_stack+0x26a/0x2b4
[  282.661873]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.667101]  ? mark_held_locks+0x130/0x130
[  282.671346]  ? mark_held_locks+0x130/0x130
[  282.675606]  dump_header+0x27b/0xf72
[  282.679342]  ? rcu_read_unlock+0x16/0x60
[  282.683424]  ? pagefault_out_of_memory+0x197/0x197
[  282.688377]  ? mark_held_locks+0x130/0x130
[  282.692617]  ? percpu_ref_put_many+0x13e/0x260
[  282.697232]  ? mem_cgroup_charge_statistics+0x780/0x780
[  282.702620]  ? mem_cgroup_iter+0x1f7/0x1160
[  282.706958]  ? mark_held_locks+0x130/0x130
[  282.711211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.716757]  ? task_will_free_mem+0x239/0xb30
[  282.721272]  ? ___ratelimit+0x36f/0x655
[  282.725260]  ? lock_downgrade+0x900/0x900
[  282.729421]  ? trace_hardirqs_on+0xbd/0x310
[  282.733770]  ? kasan_check_read+0x11/0x20
[  282.737938]  ? ___ratelimit+0x36f/0x655
[  282.741922]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.747393]  ? trace_hardirqs_on+0x310/0x310
[  282.751811]  ? lock_downgrade+0x900/0x900
[  282.755974]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.761110]  ? ___ratelimit+0xaa/0x655
[  282.765013]  ? idr_get_free+0xec0/0xec0
[  282.768998]  ? kasan_check_write+0x14/0x20
[  282.773245]  ? do_raw_spin_lock+0xc1/0x200
[  282.777490]  oom_kill_process.cold.27+0x10/0x903
[  282.782259]  ? lock_downgrade+0x900/0x900
[  282.786434]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.792247]  ? oom_evaluate_task+0x540/0x540
[  282.796665]  ? shrink_node+0x16b0/0x16b0
[  282.800746]  ? oom_unkillable_task+0x383/0x580
[  282.805338]  ? out_of_memory+0x974/0x1430
[  282.809495]  ? lock_downgrade+0x900/0x900
[  282.813651]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.819465]  ? __cpuset_node_allowed+0x19b/0x660
[  282.824237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.829788]  ? oom_evaluate_task+0x302/0x540
[  282.834210]  out_of_memory+0xa84/0x1430
[  282.838200]  ? oom_killer_disable+0x3a0/0x3a0
[  282.842708]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  282.847662]  ? __mutex_add_waiter+0x2a0/0x2a0
[  282.852181]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.857206]  ? find_next_bit+0x104/0x130
[  282.861283]  __alloc_pages_slowpath+0x2318/0x2d80
[  282.866155]  ? warn_alloc+0x120/0x120
[  282.869966]  ? __radix_tree_lookup+0x4c0/0x4c0
[  282.874604]  ? find_get_entry+0x2f2/0xc40
[  282.878772]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  282.883710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.889261]  ? should_fail+0x22d/0xd01
[  282.893160]  ? ___might_sleep+0x1ed/0x300
[  282.897319]  ? lock_release+0x970/0x970
[  282.901307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.906417]  ? lock_release+0x970/0x970
[  282.910424]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.916233]  ? __might_sleep+0x95/0x190
[  282.920225]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  282.925105]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.930149]  ? lock_downgrade+0x900/0x900
[  282.934319]  ? ___might_sleep+0x1ed/0x300
[  282.938472]  ? lock_release+0x970/0x970
[  282.942451]  ? arch_local_save_flags+0x40/0x40
[  282.947039]  ? finish_task_switch+0x1f5/0x900
[  282.951583]  ? __might_sleep+0x95/0x190
[  282.955571]  __alloc_pages_nodemask+0xa80/0xde0
[  282.960253]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.965286]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.971259]  ? mark_held_locks+0x130/0x130
[  282.975502]  ? kasan_check_write+0x14/0x20
[  282.979838]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  282.984531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.990098]  ? __do_page_cache_readahead+0x7ce/0x980
[  282.995225]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  283.000778]  alloc_pages_current+0x10c/0x210
[  283.005200]  ? lock_downgrade+0x900/0x900
[  283.009365]  __page_cache_alloc+0x38f/0x5b0
[  283.013707]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.019540]  ? ext4_filemap_fault+0x82/0xad
[  283.023879]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  283.028582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.034145]  ? check_preemption_disabled+0x48/0x200
[  283.039181]  filemap_fault+0x1594/0x25f0
[  283.043261]  ? __lock_page_or_retry+0xa00/0xa00
[  283.047944]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.053752]  ? lock_downgrade+0x900/0x900
[  283.057917]  ? trace_hardirqs_on+0xbd/0x310
[  283.062251]  ? kasan_check_read+0x11/0x20
[  283.066411]  ? __free_object+0x173/0x340
[  283.070486]  ? filemap_map_pages+0xdea/0x1980
[  283.075007]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.080147]  ? __free_object+0x173/0x340
[  283.084219]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  283.089502]  ? debug_object_free+0x325/0x690
[  283.093927]  ? find_get_pages_range_tag+0x1320/0x1320
[  283.099134]  ? do_raw_spin_lock+0xc1/0x200
[  283.103395]  ? kasan_check_read+0x11/0x20
[  283.107563]  ? debug_object_destroy+0x2b0/0x2b0
[  283.112267]  ? kasan_check_write+0x14/0x20
[  283.116518]  ? lock_acquire+0x1ed/0x520
[  283.120501]  ? ext4_filemap_fault+0x7a/0xad
[  283.124836]  ? lock_release+0x970/0x970
[  283.128829]  ? arch_local_save_flags+0x40/0x40
[  283.133427]  ? futex_wait_setup+0x3e0/0x3e0
[  283.137770]  ? down_read+0xb0/0x1d0
[  283.141408]  ? ext4_filemap_fault+0x7a/0xad
[  283.145740]  ? __down_interruptible+0x700/0x700
[  283.150491]  ext4_filemap_fault+0x82/0xad
[  283.154653]  __do_fault+0x100/0x6b0
[  283.158294]  ? print_bad_pte+0x6c0/0x6c0
[  283.162364]  ? do_futex+0x249/0x26d0
[  283.166115]  ? kasan_check_read+0x11/0x20
[  283.170275]  ? pmd_val+0x88/0x100
[  283.173867]  ? add_mm_counter_fast+0xd0/0xd0
[  283.178284]  ? pmd_val+0x88/0x100
[  283.181747]  ? add_mm_counter_fast+0xd0/0xd0
[  283.186256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.191807]  __handle_mm_fault+0x3709/0x53e0
[  283.196238]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  283.201112]  ? __fpu__restore_sig+0x62f/0x1680
[  283.205713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.211263]  ? should_fail+0x22d/0xd01
[  283.215159]  ? _raw_spin_unlock_irq+0x60/0x80
[  283.219679]  ? lock_acquire+0x1ed/0x520
[  283.223680]  ? handle_mm_fault+0x42a/0xc70
[  283.227926]  ? lock_downgrade+0x900/0x900
[  283.232119]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.237928]  ? lock_downgrade+0x900/0x900
[  283.242110]  ? __do_page_fault+0x67d/0xed0
[  283.246363]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.251829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.257387]  ? check_preemption_disabled+0x48/0x200
[  283.262507]  handle_mm_fault+0x54f/0xc70
[  283.266584]  ? __handle_mm_fault+0x53e0/0x53e0
[  283.271182]  ? find_vma+0x34/0x190
[  283.274735]  __do_page_fault+0x67d/0xed0
[  283.278815]  ? mm_fault_error+0x380/0x380
[  283.282980]  ? trace_hardirqs_off+0xb8/0x310
[  283.287400]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.292773]  ? trace_hardirqs_on+0x310/0x310
[  283.297200]  do_page_fault+0xf2/0x7e0
[  283.301016]  ? vmalloc_sync_all+0x30/0x30
[  283.305174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.310727]  ? error_entry+0x70/0xd0
[  283.314453]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.319492]  ? trace_hardirqs_on_caller+0xc0/0x310
[  283.324771]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.329711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.334579]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.339611]  ? trace_hardirqs_off+0x310/0x310
[  283.344144]  ? prepare_exit_to_usermode+0x291/0x3b0
[  283.349175]  ? page_fault+0x8/0x30
[  283.352732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.357587]  ? page_fault+0x8/0x30
[  283.361145]  page_fault+0x1e/0x30
[  283.364605] RIP: 0033:0x45ddf3
[  283.367812] Code: Bad RIP value.
[  283.371184] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  283.376554] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  283.383828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  283.391133] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  283.398412] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  283.405783] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  283.413103] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  283.413209] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.420309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.420319] Call Trace:
[  283.426889] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.436169]  <IRQ>
[  283.438756] syz-fuzzer cpuset=
[  283.448989]  dump_stack+0x1c4/0x2b4
[  283.451132] /
[  283.454346]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.457963]  mems_allowed=0
[  283.459694]  warn_alloc.cold.119+0xb7/0x1bd
[  283.472136]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.476994]  ? lock_downgrade+0x900/0x900
[  283.481157]  ? trace_hardirqs_off+0xb8/0x310
[  283.485596]  ? trace_hardirqs_off+0xb8/0x310
[  283.490107]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.494984]  ? warn_alloc+0x120/0x120
[  283.498798]  ? warn_alloc+0x120/0x120
[  283.502609]  ? warn_alloc+0x120/0x120
[  283.506419]  ? lock_release+0x970/0x970
[  283.510403]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  283.515604]  ? trace_hardirqs_on+0x310/0x310
[  283.520025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.525575]  ? should_fail+0x22d/0xd01
[  283.529476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.534587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.540142]  ? should_fail+0x22d/0xd01
[  283.544045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.549180]  ? should_fail+0x22d/0xd01
[  283.553101]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.558220]  ? mark_held_locks+0x130/0x130
[  283.562465]  ? mark_held_locks+0x130/0x130
[  283.566712]  ? kvm_clock_read+0x18/0x30
[  283.570716]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  283.575748]  ? ktime_get+0x2e1/0x440
[  283.579469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.585014]  ? check_preemption_disabled+0x48/0x200
[  283.590046]  ? kasan_check_read+0x11/0x20
[  283.594233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.599532]  ? rcu_bh_qs+0xc0/0xc0
[  283.603113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.608662]  ? check_preemption_disabled+0x48/0x200
[  283.613687]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  283.618714]  ? widen_string+0xe0/0x2e0
[  283.622627]  __alloc_pages_nodemask+0xa80/0xde0
[  283.627301]  ? should_fail+0x22d/0xd01
[  283.631205]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.636248]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.640925]  ? lock_downgrade+0x900/0x900
[  283.645113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.650664]  cache_grow_begin+0x91/0x8c0
[  283.654745]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.659173]  fallback_alloc+0x203/0x2e0
[  283.663169]  ____cache_alloc_node+0x1c7/0x1e0
[  283.667676]  kmem_cache_alloc_node+0xe3/0x730
[  283.672182]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.676431]  __alloc_skb+0x119/0x770
[  283.680162]  ? skb_scrub_packet+0x490/0x490
[  283.684491]  ? lock_downgrade+0x900/0x900
[  283.688655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.694201]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.699662]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.705132]  ? addrconf_rs_timer+0x690/0x690
[  283.709560]  ndisc_alloc_skb+0x144/0x340
[  283.713641]  ndisc_send_rs+0x331/0x6e0
[  283.717545]  addrconf_rs_timer+0x314/0x690
[  283.721792]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.727345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.731605]  call_timer_fn+0x272/0x920
[  283.735506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.739751]  ? process_timeout+0x40/0x40
[  283.743819]  ? trace_hardirqs_off+0xb8/0x310
[  283.748237]  ? kasan_check_read+0x11/0x20
[  283.752399]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.756821]  ? trace_hardirqs_on+0x310/0x310
[  283.761239]  ? __run_timers+0x7da/0xc70
[  283.765222]  ? lock_downgrade+0x900/0x900
[  283.769385]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.774496]  ? trace_hardirqs_on+0xbd/0x310
[  283.778823]  ? kasan_check_read+0x11/0x20
[  283.782985]  ? __run_timers+0x7da/0xc70
[  283.786974]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.792431]  ? kasan_check_write+0x14/0x20
[  283.796673]  ? do_raw_spin_lock+0xc1/0x200
[  283.800920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.805169]  __run_timers+0x7e5/0xc70
[  283.808988]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.814368]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.819420]  ? timerqueue_add+0x207/0x2b0
[  283.823582]  ? enqueue_hrtimer+0x1a5/0x560
[  283.827823]  ? lock_release+0x970/0x970
[  283.831804]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  283.837008]  ? kasan_check_write+0x14/0x20
[  283.841258]  ? pvclock_read_flags+0x160/0x160
[  283.845785]  ? lock_downgrade+0x900/0x900
[  283.849947]  ? trace_hardirqs_on+0xbd/0x310
[  283.854281]  ? kvm_sched_clock_read+0x9/0x20
[  283.858700]  ? irq_exit+0x17f/0x1c0
[  283.862334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.867885]  ? check_preemption_disabled+0x48/0x200
[  283.872909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.878633]  run_timer_softirq+0x52/0xb0
[  283.882705]  ? __this_cpu_preempt_check+0x1c/0x1f
[  283.887673]  __do_softirq+0x30b/0xad8
[  283.891489]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  283.896603]  ? pvclock_read_flags+0x160/0x160
[  283.901127]  ? lapic_next_event+0x5a/0x90
[  283.905284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.910835]  ? clockevents_program_event+0x140/0x370
[  283.915955]  ? kvm_clock_read+0x18/0x30
[  283.919939]  ? kvm_sched_clock_read+0x9/0x20
[  283.924365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.929912]  ? check_preemption_disabled+0x48/0x200
[  283.934943]  irq_exit+0x17f/0x1c0
[  283.938411]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.943264]  ? smp_reschedule_interrupt+0x109/0x650
[  283.948291]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.954190]  ? interrupt_entry+0xb5/0xf0
[  283.958261]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.963288]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.968313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.973166]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.978195]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.983222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.988771]  ? check_preemption_disabled+0x48/0x200
[  283.993807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.998673]  apic_timer_interrupt+0xf/0x20
[  284.002920]  </IRQ>
[  284.005176] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  284.010136] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  284.029046] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  284.036885] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  284.044164] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  284.051532] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  284.058809] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  284.066105] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  284.073400]  ? trace_hardirqs_on+0xb4/0x310
[  284.077833]  skb_clone+0x1bb/0x500
[  284.081579]  ? finish_task_switch+0x616/0x900
[  284.086107]  ? skb_split+0x11e0/0x11e0
[  284.090007]  ? preempt_notifier_register+0x200/0x200
[  284.095134]  ? __switch_to_asm+0x34/0x70
[  284.099206]  ? __switch_to_asm+0x34/0x70
[  284.103276]  ? __switch_to_asm+0x40/0x70
[  284.107453]  ? __switch_to_asm+0x34/0x70
[  284.111531]  ? __switch_to_asm+0x40/0x70
[  284.115613]  ? __switch_to_asm+0x34/0x70
[  284.119681]  ? __switch_to_asm+0x40/0x70
[  284.123749]  ? __switch_to_asm+0x34/0x70
[  284.127817]  ? __switch_to_asm+0x34/0x70
[  284.131889]  ? __switch_to_asm+0x40/0x70
[  284.135956]  ? __switch_to_asm+0x34/0x70
[  284.140033]  bpf_clone_redirect+0xb9/0x490
[  284.144280]  ? __schedule+0x874/0x1ed0
[  284.148190]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  284.153218]  ? __sched_text_start+0x8/0x8
[  284.157381]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.162148]  ? retint_kernel+0x2d/0x2d
[  284.166053]  ? rcu_gp_kthread+0x2310/0x2310
[  284.170405]  ? trace_hardirqs_off+0x310/0x310
[  284.174919]  ? lock_acquire+0x1ed/0x520
[  284.178899]  ? bpf_test_run+0x32e/0x5a0
[  284.182884]  ? lock_release+0x970/0x970
[  284.186866]  ? preempt_schedule+0x4d/0x60
[  284.191025]  ? preempt_schedule_common+0x1f/0xd0
[  284.195794]  ? preempt_schedule+0x4d/0x60
[  284.199953]  ? ___preempt_schedule+0x16/0x18
[  284.204384]  ? bpf_test_run+0x1c0/0x5a0
[  284.208377]  ? netlink_diag_dump+0x2a0/0x2a0
[  284.212826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.218375]  ? bpf_test_init.isra.9+0x70/0x100
[  284.222972]  ? bpf_prog_test_run_skb+0x634/0xb40
[  284.227738]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.232593]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.238141]  ? fput+0x130/0x1a0
[  284.241431]  ? __bpf_prog_get+0x9b/0x290
[  284.245501]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.250358]  ? bpf_prog_test_run+0x130/0x1a0
[  284.254790]  ? __x64_sys_bpf+0x3d8/0x510
[  284.258859]  ? bpf_prog_get+0x20/0x20
[  284.262683]  ? do_syscall_64+0x1b9/0x820
[  284.266751]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  284.272137]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.277102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.281958]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.286983]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.292014]  ? prepare_exit_to_usermode+0x291/0x3b0
[  284.297045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.301925]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.307307] warn_alloc_show_mem: 1 callbacks suppressed
[  284.307319] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  284.307321] Mem-Info:
[  284.307372] active_anon:46698 inactive_anon:112 isolated_anon:0
[  284.307372]  active_file:15 inactive_file:13 isolated_file:0
[  284.307372]  unevictable:0 dirty:0 writeback:0 unstable:0
[  284.307372]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  284.307372]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  284.307372]  free:13664 free_pcp:269 free_cma:0
[  284.312732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.319673] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  284.322112] Call Trace:
[  284.354986] Node 0 
[  284.364345]  <IRQ>
[  284.391867] 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
[  284.394449]  dump_stack+0x1c4/0x2b4
[  284.396672] lowmem_reserve[]:
[  284.398837]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.424327]  0
[  284.427965]  warn_alloc.cold.119+0xb7/0x1bd
[  284.431051]  2819
[  284.436272]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.438068]  6323
[  284.442420]  ? lock_downgrade+0x900/0x900
[  284.444481]  6323
[  284.449343]  ? trace_hardirqs_off+0xb8/0x310
[  284.455568]  ? trace_hardirqs_off+0xb8/0x310
[  284.457647] Node 0 
[  284.462091]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.466511] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  284.468746]  ? warn_alloc+0x120/0x120
[  284.473562] lowmem_reserve[]:
[  284.500574]  ? trace_hardirqs_on+0x310/0x310
[  284.504375]  0
[  284.507490]  ? warn_alloc+0x120/0x120
[  284.511886]  0
[  284.513693]  ? warn_alloc+0x120/0x120
[  284.517482]  3503
[  284.519296]  ? ktime_get+0x2e1/0x440
[  284.523106]  3503
[  284.525179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.530948]  ? check_preemption_disabled+0x48/0x200
[  284.536467] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  284.541516]  ? kasan_check_read+0x11/0x20
[  284.541534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.570411] lowmem_reserve[]:
[  284.574569]  ? should_fail+0x22d/0xd01
[  284.580114]  0
[  284.583228]  ? rcu_bh_qs+0xc0/0xc0
[  284.587119]  0
[  284.588927]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.592453]  0
[  284.594272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.599364]  0
[  284.601178]  ? should_fail+0x22d/0xd01
[  284.608514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.612387] Node 0 
[  284.617493]  ? should_fail+0x22d/0xd01
[  284.617496] DMA: 1*4kB 
[  284.619750]  ? rcu_idle_enter+0x4b0/0x4b0
[  284.623625] (U) 
[  284.626219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.630357] 0*8kB 
[  284.632338]  ? mark_held_locks+0x130/0x130
[  284.637434] 0*16kB 
[  284.639592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.643813] 1*32kB 
[  284.646094]  ? mark_held_locks+0x130/0x130
[  284.651608] (U) 
[  284.653864]  ? rcu_irq_exit+0xce/0x100
[  284.658100] 2*64kB 
[  284.660112]  ? irq_exit+0xbd/0x1c0
[  284.663985] (U) 
[  284.666241]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  284.669767] 1*128kB 
[  284.671753]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.676757] (U) 
[  284.679115]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.683522] 1*256kB 
[  284.685506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.691381] (U) 
[  284.693713]  ? ret_from_intr+0xb/0x1e
[  284.699244] 0*512kB 
[  284.701233]  ? retint_kernel+0x2d/0x2d
[  284.705025] 1*1024kB 
[  284.707360]  ? trace_hardirqs_on_caller+0xc0/0x310
[  284.711241] (U) 
[  284.713665]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.718583] 1*2048kB 
[  284.720569]  ? trace_hardirqs_off+0x310/0x310
[  284.725314] (M) 
[  284.727739]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.732223] 3*4096kB 
[  284.734212]  __alloc_pages_nodemask+0xa80/0xde0
[  284.739297] (M) 
[  284.741719]  ? should_fail+0x22d/0xd01
[  284.746377] = 15908kB
[  284.748368]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.752242] Node 0 
[  284.754668]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.759662] DMA32: 
[  284.761911]  ? lock_downgrade+0x900/0x900
[  284.766572] 4*4kB 
[  284.768827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.772961] (M) 
[  284.775145]  cache_grow_begin+0x91/0x8c0
[  284.780670] 1*8kB 
[  284.782655]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.786700] (U) 
[  284.788864]  fallback_alloc+0x203/0x2e0
[  284.793257] 3*16kB 
[  284.795254]  ____cache_alloc_node+0x1c7/0x1e0
[  284.799217] (UM) 
[  284.801461]  kmem_cache_alloc_node+0xe3/0x730
[  284.805943] 2*32kB 
[  284.808014]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.812492] (M) 
[  284.814740]  __alloc_skb+0x119/0x770
[  284.818958] 4*64kB 
[  284.820943]  ? skb_scrub_packet+0x490/0x490
[  284.824647] (M) 
[  284.826896]  ? lock_downgrade+0x900/0x900
[  284.831204] 3*128kB 
[  284.833195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.837334] (M) 
[  284.839668]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.845192] 4*256kB 
[  284.847182]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.852611] (UM) 3*512kB (M) 3*1024kB 
[  284.854964]  ? addrconf_rs_timer+0x690/0x690
[  284.860404] (UM) 
[  284.864311]  ndisc_alloc_skb+0x144/0x340
[  284.868706] 1*2048kB 
[  284.870780]  ndisc_send_rs+0x331/0x6e0
[  284.874827] (M) 
[  284.877258]  addrconf_rs_timer+0x314/0x690
[  284.881129] 4*4096kB 
[  284.883136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.887357] (M) 
[  284.889786]  call_timer_fn+0x272/0x920
[  284.894005] = 24840kB
[  284.895990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.899866] Node 0 
[  284.902291]  ? process_timeout+0x40/0x40
[  284.906513] Normal: 
[  284.908758]  ? trace_hardirqs_off+0xb8/0x310
[  284.912805] 831*4kB 
[  284.915138]  ? kasan_check_read+0x11/0x20
[  284.919538] (UMEH) 
[  284.921878]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.926015] 365*8kB 
[  284.928263]  ? trace_hardirqs_on+0x310/0x310
[  284.932673] (UME) 
[  284.935007]  ? __run_timers+0x7da/0xc70
[  284.939402] 167*16kB 
[  284.941560]  ? lock_downgrade+0x900/0x900
[  284.945528] (MEH) 
[  284.947961]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.952117] 69*32kB 
[  284.954280]  ? trace_hardirqs_on+0xbd/0x310
[  284.959373] (UME) 
[  284.961707]  ? kasan_check_read+0x11/0x20
[  284.966016] 16*64kB 
[  284.968185]  ? __run_timers+0x7da/0xc70
[  284.972562] (UMH) 8*128kB 
[  284.974916]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.978984] (MH) 
[  284.981965]  ? kasan_check_write+0x14/0x20
[  284.987408] 1*256kB 
[  284.989484]  ? do_raw_spin_lock+0xc1/0x200
[  284.993706] (U) 
[  284.996044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.000270] 1*512kB 
[  285.002260]  __run_timers+0x7e5/0xc70
[  285.006483] (U) 
[  285.008821]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.012606] 0*1024kB 
[  285.014643]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.019990] 0*2048kB 
[  285.022413]  ? timerqueue_add+0x207/0x2b0
[  285.027419] 0*4096kB 
[  285.029841]  ? enqueue_hrtimer+0x1a5/0x560
[  285.033983] = 13940kB
[  285.036404]  ? lock_release+0x970/0x970
[  285.040689] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  285.043122]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.047114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  285.056120]  ? kasan_check_write+0x14/0x20
[  285.061383] 147 total pagecache pages
[  285.069968]  ? pvclock_read_flags+0x160/0x160
[  285.074194] 0 pages in swap cache
[  285.078373]  ? lock_downgrade+0x900/0x900
[  285.082968] Swap cache stats: add 0, delete 0, find 0/0
[  285.086538]  ? trace_hardirqs_on+0xbd/0x310
[  285.090675] Free swap  = 0kB
[  285.096181]  ? kvm_sched_clock_read+0x9/0x20
[  285.100488] Total swap = 0kB
[  285.103513]  ? irq_exit+0x17f/0x1c0
[  285.107913] 1965979 pages RAM
[  285.110943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.114822] 0 pages HighMem/MovableOnly
[  285.117941]  ? check_preemption_disabled+0x48/0x200
[  285.123466] 342307 pages reserved
[  285.127451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.132456] 0 pages cma reserved
[  285.135918]  run_timer_softirq+0x52/0xb0
[  285.141495] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.144863]  ? __this_cpu_preempt_check+0x1c/0x1f
[  285.144882]  __do_softirq+0x30b/0xad8
[  285.148981] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.155443]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.160342] syz-executor5 cpuset=
[  285.164161]  ? pvclock_read_flags+0x160/0x160
[  285.174645] syz5
[  285.179758]  ? lapic_next_event+0x5a/0x90
[  285.183225]  mems_allowed=0
[  285.187732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.202326]  ? clockevents_program_event+0x140/0x370
[  285.207450]  ? kvm_clock_read+0x18/0x30
[  285.211436]  ? kvm_sched_clock_read+0x9/0x20
[  285.216018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.221571]  ? check_preemption_disabled+0x48/0x200
[  285.226721]  irq_exit+0x17f/0x1c0
[  285.230461]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.235321]  ? smp_reschedule_interrupt+0x109/0x650
[  285.240350]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.246412]  ? interrupt_entry+0xb5/0xf0
[  285.250492]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.255525]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.260562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.265420]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.270447]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.275474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.281025]  ? check_preemption_disabled+0x48/0x200
[  285.286051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.291646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.296503]  apic_timer_interrupt+0xf/0x20
[  285.300746]  </IRQ>
[  285.303130] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  285.308332] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  285.327242] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  285.335163] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  285.342467] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  285.350028] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  285.357473] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  285.365162] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  285.372742]  ? trace_hardirqs_on+0x9a/0x310
[  285.377200]  ? trace_hardirqs_on+0xb4/0x310
[  285.382190]  retint_kernel+0x1b/0x2d
[  285.386006] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  285.391292] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  285.410653] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  285.418373] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  285.426123] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  285.433496] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  285.441206] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  285.448488] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  285.455788]  ? trace_hardirqs_on+0x9a/0x310
[  285.460134]  ? arch_local_irq_restore+0x45/0x52
[  285.464918]  dump_stack+0x26a/0x2b4
[  285.468562]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.473764]  ? mark_held_locks+0x130/0x130
[  285.478011]  ? mark_held_locks+0x130/0x130
[  285.482761]  dump_header+0x27b/0xf72
[  285.486838]  ? rcu_read_unlock+0x16/0x60
[  285.491067]  ? pagefault_out_of_memory+0x197/0x197
[  285.496039]  ? mark_held_locks+0x130/0x130
[  285.500304]  ? percpu_ref_put_many+0x13e/0x260
[  285.504901]  ? mem_cgroup_charge_statistics+0x780/0x780
[  285.510412]  ? mem_cgroup_iter+0x1f7/0x1160
[  285.514867]  ? mark_held_locks+0x130/0x130
[  285.519363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.525039]  ? task_will_free_mem+0x239/0xb30
[  285.530495]  ? ___ratelimit+0x36f/0x655
[  285.534742]  ? lock_downgrade+0x900/0x900
[  285.538904]  ? trace_hardirqs_on+0xbd/0x310
[  285.543743]  ? kasan_check_read+0x11/0x20
[  285.548025]  ? ___ratelimit+0x36f/0x655
[  285.552395]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.558004]  ? trace_hardirqs_on+0x310/0x310
[  285.562422]  ? lock_downgrade+0x900/0x900
[  285.566590]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.571794]  ? ___ratelimit+0xaa/0x655
[  285.575695]  ? idr_get_free+0xec0/0xec0
[  285.579691]  ? kasan_check_write+0x14/0x20
[  285.584239]  ? do_raw_spin_lock+0xc1/0x200
[  285.588638]  oom_kill_process.cold.27+0x10/0x903
[  285.593418]  ? lock_downgrade+0x900/0x900
[  285.597582]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.603392]  ? oom_evaluate_task+0x540/0x540
[  285.607824]  ? shrink_node+0x16b0/0x16b0
[  285.611903]  ? oom_unkillable_task+0x383/0x580
[  285.616495]  ? out_of_memory+0x974/0x1430
[  285.620657]  ? lock_downgrade+0x900/0x900
[  285.624820]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.630655]  ? __cpuset_node_allowed+0x19b/0x660
[  285.635445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.640989]  ? oom_evaluate_task+0x302/0x540
[  285.645431]  out_of_memory+0xa84/0x1430
[  285.649440]  ? oom_killer_disable+0x3a0/0x3a0
[  285.653947]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  285.658889]  ? __mutex_add_waiter+0x2a0/0x2a0
[  285.663407]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.668435]  ? find_next_bit+0x104/0x130
[  285.672510]  __alloc_pages_slowpath+0x2318/0x2d80
[  285.677384]  ? warn_alloc+0x120/0x120
[  285.681197]  ? __radix_tree_lookup+0x4c0/0x4c0
[  285.685799]  ? find_get_entry+0x2f2/0xc40
[  285.690052]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  285.695015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.700561]  ? should_fail+0x22d/0xd01
[  285.704460]  ? ___might_sleep+0x1ed/0x300
[  285.708622]  ? lock_release+0x970/0x970
[  285.712607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.717728]  ? lock_release+0x970/0x970
[  285.721716]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.727529]  ? __might_sleep+0x95/0x190
[  285.731516]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  285.736375]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.741416]  ? lock_downgrade+0x900/0x900
[  285.745577]  ? ___might_sleep+0x1ed/0x300
[  285.749734]  ? lock_release+0x970/0x970
[  285.753721]  ? arch_local_save_flags+0x40/0x40
[  285.758320]  ? finish_task_switch+0x1f5/0x900
[  285.762831]  ? __might_sleep+0x95/0x190
[  285.766824]  __alloc_pages_nodemask+0xa80/0xde0
[  285.771517]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.776542]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.782350]  ? mark_held_locks+0x130/0x130
[  285.786625]  ? kasan_check_write+0x14/0x20
[  285.790879]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  285.795579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.801136]  ? __do_page_cache_readahead+0x7ce/0x980
[  285.806261]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  285.811812]  alloc_pages_current+0x10c/0x210
[  285.816234]  ? lock_downgrade+0x900/0x900
[  285.820403]  __page_cache_alloc+0x38f/0x5b0
[  285.824749]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.830562]  ? ext4_filemap_fault+0x82/0xad
[  285.834892]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  285.839574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.845136]  ? check_preemption_disabled+0x48/0x200
[  285.850173]  filemap_fault+0x1594/0x25f0
[  285.854258]  ? __lock_page_or_retry+0xa00/0xa00
[  285.858938]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.864763]  ? lock_downgrade+0x900/0x900
[  285.868926]  ? trace_hardirqs_on+0xbd/0x310
[  285.873258]  ? kasan_check_read+0x11/0x20
[  285.877536]  ? __free_object+0x173/0x340
[  285.881617]  ? filemap_map_pages+0xdea/0x1980
[  285.886138]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.891251]  ? __free_object+0x173/0x340
[  285.895325]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  285.900611]  ? debug_object_free+0x325/0x690
[  285.905034]  ? find_get_pages_range_tag+0x1320/0x1320
[  285.910236]  ? do_raw_spin_lock+0xc1/0x200
[  285.914485]  ? kasan_check_read+0x11/0x20
[  285.918651]  ? debug_object_destroy+0x2b0/0x2b0
[  285.923332]  ? kasan_check_write+0x14/0x20
[  285.927589]  ? lock_acquire+0x1ed/0x520
[  285.931580]  ? ext4_filemap_fault+0x7a/0xad
[  285.935912]  ? lock_release+0x970/0x970
[  285.939898]  ? arch_local_save_flags+0x40/0x40
[  285.944501]  ? futex_wait_setup+0x3e0/0x3e0
[  285.948862]  ? down_read+0xb0/0x1d0
[  285.952498]  ? ext4_filemap_fault+0x7a/0xad
[  285.956836]  ? __down_interruptible+0x700/0x700
[  285.961531]  ext4_filemap_fault+0x82/0xad
[  285.965690]  __do_fault+0x100/0x6b0
[  285.969330]  ? print_bad_pte+0x6c0/0x6c0
[  285.973406]  ? do_futex+0x249/0x26d0
[  285.977132]  ? kasan_check_read+0x11/0x20
[  285.981330]  ? pmd_val+0x88/0x100
[  285.984798]  ? add_mm_counter_fast+0xd0/0xd0
[  285.989219]  ? pmd_val+0x88/0x100
[  285.992682]  ? add_mm_counter_fast+0xd0/0xd0
[  285.997128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.002688]  __handle_mm_fault+0x3709/0x53e0
[  286.007147]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  286.012002]  ? __fpu__restore_sig+0x62f/0x1680
[  286.016598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.022147]  ? should_fail+0x22d/0xd01
[  286.026041]  ? _raw_spin_unlock_irq+0x60/0x80
[  286.030577]  ? lock_acquire+0x1ed/0x520
[  286.034565]  ? handle_mm_fault+0x42a/0xc70
[  286.038810]  ? lock_downgrade+0x900/0x900
[  286.042977]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.048788]  ? lock_downgrade+0x900/0x900
[  286.052947]  ? __do_page_fault+0x67d/0xed0
[  286.057196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.062671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.068235]  ? check_preemption_disabled+0x48/0x200
[  286.073267]  handle_mm_fault+0x54f/0xc70
[  286.077343]  ? __handle_mm_fault+0x53e0/0x53e0
[  286.082525]  ? find_vma+0x34/0x190
[  286.086103]  __do_page_fault+0x67d/0xed0
[  286.090188]  ? mm_fault_error+0x380/0x380
[  286.094348]  ? trace_hardirqs_off+0xb8/0x310
[  286.098773]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  286.104148]  ? trace_hardirqs_on+0x310/0x310
[  286.108581]  do_page_fault+0xf2/0x7e0
[  286.112403]  ? vmalloc_sync_all+0x30/0x30
[  286.116569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.122128]  ? error_entry+0x70/0xd0
[  286.125871]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.130898]  ? trace_hardirqs_on_caller+0xc0/0x310
[  286.135841]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.140788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.145641]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.150669]  ? trace_hardirqs_off+0x310/0x310
[  286.155178]  ? prepare_exit_to_usermode+0x291/0x3b0
[  286.160206]  ? page_fault+0x8/0x30
[  286.163783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.168644]  ? page_fault+0x8/0x30
[  286.172194]  page_fault+0x1e/0x30
[  286.175655] RIP: 0033:0x45ddf3
[  286.179023] Code: Bad RIP value.
[  286.182405] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  286.187784] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  286.195465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  286.202743] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  286.210099] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  286.217404] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  286.224718] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  286.224778] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.231922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.231926] Call Trace:
[  286.231932]  <IRQ>
[  286.231949]  dump_stack+0x1c4/0x2b4
[  286.231968]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.238513] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.247834]  warn_alloc.cold.119+0xb7/0x1bd
[  286.250425] syz-fuzzer cpuset=
[  286.252595]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.256210] /
[  286.261408]  ? lock_downgrade+0x900/0x900
[  286.271625]  mems_allowed=0
[  286.275950]  ? trace_hardirqs_off+0xb8/0x310
[  286.297243]  ? trace_hardirqs_off+0xb8/0x310
[  286.301670]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.306554]  ? warn_alloc+0x120/0x120
[  286.310377]  ? warn_alloc+0x120/0x120
[  286.314196]  ? warn_alloc+0x120/0x120
[  286.318013]  ? mark_held_locks+0x130/0x130
[  286.322262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.327816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.333385]  ? should_fail+0x22d/0xd01
[  286.337288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.342571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.348128]  ? should_fail+0x22d/0xd01
[  286.352032]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.357146]  ? should_fail+0x22d/0xd01
[  286.361058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.366198]  ? mark_held_locks+0x130/0x130
[  286.370449]  ? mark_held_locks+0x130/0x130
[  286.374694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.380246]  ? trace_hardirqs_off+0xb8/0x310
[  286.384661]  ? kasan_check_read+0x11/0x20
[  286.388822]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.393247]  ? trace_hardirqs_on+0x310/0x310
[  286.397667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.403214]  ? wq_watchdog_touch+0x9c/0xfe
[  286.407466]  ? io_serial_in+0x11/0x90
[  286.411278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.416832]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.421955]  __alloc_pages_nodemask+0xa80/0xde0
[  286.426644]  ? should_fail+0x22d/0xd01
[  286.430545]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.435669]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.440354]  ? lock_downgrade+0x900/0x900
[  286.444523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.450098]  cache_grow_begin+0x91/0x8c0
[  286.454174]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.458703]  fallback_alloc+0x203/0x2e0
[  286.462699]  ____cache_alloc_node+0x1c7/0x1e0
[  286.467208]  kmem_cache_alloc_node+0xe3/0x730
[  286.471792]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.476043]  __alloc_skb+0x119/0x770
[  286.479794]  ? skb_scrub_packet+0x490/0x490
[  286.484136]  ? lock_downgrade+0x900/0x900
[  286.488304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.493855]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.499320]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.504788]  ? addrconf_rs_timer+0x690/0x690
[  286.509214]  ndisc_alloc_skb+0x144/0x340
[  286.513292]  ndisc_send_rs+0x331/0x6e0
[  286.517194]  addrconf_rs_timer+0x314/0x690
[  286.521440]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  286.526990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.531247]  call_timer_fn+0x272/0x920
[  286.535151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.539397]  ? process_timeout+0x40/0x40
[  286.543468]  ? trace_hardirqs_off+0xb8/0x310
[  286.547884]  ? kasan_check_read+0x11/0x20
[  286.552046]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.556489]  ? trace_hardirqs_on+0x310/0x310
[  286.560971]  ? __run_timers+0x7da/0xc70
[  286.564956]  ? lock_downgrade+0x900/0x900
[  286.569131]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.574248]  ? trace_hardirqs_on+0xbd/0x310
[  286.578575]  ? kasan_check_read+0x11/0x20
[  286.582738]  ? __run_timers+0x7da/0xc70
[  286.586723]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.592184]  ? kasan_check_write+0x14/0x20
[  286.596427]  ? do_raw_spin_lock+0xc1/0x200
[  286.600677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.604923]  __run_timers+0x7e5/0xc70
[  286.608748]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.614147]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.619177]  ? timerqueue_add+0x207/0x2b0
[  286.623335]  ? enqueue_hrtimer+0x1a5/0x560
[  286.627581]  ? lock_release+0x970/0x970
[  286.631568]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.636769]  ? kasan_check_write+0x14/0x20
[  286.641021]  ? pvclock_read_flags+0x160/0x160
[  286.645527]  ? lock_downgrade+0x900/0x900
[  286.649703]  ? trace_hardirqs_on+0xbd/0x310
[  286.654037]  ? kvm_sched_clock_read+0x9/0x20
[  286.658603]  ? irq_exit+0x17f/0x1c0
[  286.662245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.667793]  ? check_preemption_disabled+0x48/0x200
[  286.672817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.678374]  run_timer_softirq+0x52/0xb0
[  286.682455]  ? __this_cpu_preempt_check+0x1c/0x1f
[  286.687311]  __do_softirq+0x30b/0xad8
[  286.691156]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.696277]  ? pvclock_read_flags+0x160/0x160
[  286.700783]  ? lapic_next_event+0x5a/0x90
[  286.704941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.710495]  ? clockevents_program_event+0x140/0x370
[  286.715606]  ? kvm_clock_read+0x18/0x30
[  286.719602]  ? kvm_sched_clock_read+0x9/0x20
[  286.724026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.729574]  ? check_preemption_disabled+0x48/0x200
[  286.734607]  irq_exit+0x17f/0x1c0
[  286.738097]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.742963]  ? smp_reschedule_interrupt+0x109/0x650
[  286.747996]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.753893]  ? interrupt_entry+0xb5/0xf0
[  286.757967]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.762993]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.768020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.772984]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.778009]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.783036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.788582]  ? check_preemption_disabled+0x48/0x200
[  286.793611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.798495]  apic_timer_interrupt+0xf/0x20
[  286.802731]  </IRQ>
[  286.804981] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  286.809925] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  286.828835] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  286.836558] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  286.843920] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  286.851198] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  286.858474] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  286.865750] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  286.873044]  ? trace_hardirqs_on+0xb4/0x310
[  286.877438]  skb_clone+0x1bb/0x500
[  286.880998]  ? finish_task_switch+0x616/0x900
[  286.885505]  ? skb_split+0x11e0/0x11e0
[  286.889537]  ? preempt_notifier_register+0x200/0x200
[  286.894681]  ? __switch_to_asm+0x34/0x70
[  286.898766]  ? __switch_to_asm+0x34/0x70
[  286.902832]  ? __switch_to_asm+0x40/0x70
[  286.906899]  ? __switch_to_asm+0x34/0x70
[  286.910969]  ? __switch_to_asm+0x40/0x70
[  286.915038]  ? __switch_to_asm+0x34/0x70
[  286.919139]  ? __switch_to_asm+0x40/0x70
[  286.923211]  ? __switch_to_asm+0x34/0x70
[  286.927281]  ? __switch_to_asm+0x34/0x70
[  286.931355]  ? __switch_to_asm+0x40/0x70
[  286.935437]  ? __switch_to_asm+0x34/0x70
[  286.939513]  bpf_clone_redirect+0xb9/0x490
[  286.943759]  ? __schedule+0x874/0x1ed0
[  286.947659]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  286.952688]  ? __sched_text_start+0x8/0x8
[  286.956848]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.961615]  ? retint_kernel+0x2d/0x2d
[  286.965744]  ? rcu_gp_kthread+0x2310/0x2310
[  286.970103]  ? trace_hardirqs_off+0x310/0x310
[  286.974850]  ? lock_acquire+0x1ed/0x520
[  286.978837]  ? bpf_test_run+0x32e/0x5a0
[  286.982826]  ? lock_release+0x970/0x970
[  286.986810]  ? preempt_schedule+0x4d/0x60
[  286.990974]  ? preempt_schedule_common+0x1f/0xd0
[  286.995747]  ? preempt_schedule+0x4d/0x60
[  286.999907]  ? ___preempt_schedule+0x16/0x18
[  287.004334]  ? bpf_test_run+0x1c0/0x5a0
[  287.008331]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.012759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.018309]  ? bpf_test_init.isra.9+0x70/0x100
[  287.022908]  ? bpf_prog_test_run_skb+0x634/0xb40
[  287.027694]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.032546]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.038115]  ? fput+0x130/0x1a0
[  287.041576]  ? __bpf_prog_get+0x9b/0x290
[  287.045651]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.050504]  ? bpf_prog_test_run+0x130/0x1a0
[  287.054923]  ? __x64_sys_bpf+0x3d8/0x510
[  287.059004]  ? bpf_prog_get+0x20/0x20
[  287.062827]  ? do_syscall_64+0x1b9/0x820
[  287.066900]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.072275]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.077218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.082099]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.087143]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.092176]  ? prepare_exit_to_usermode+0x291/0x3b0
[  287.097206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.102066]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.107471] warn_alloc_show_mem: 1 callbacks suppressed
[  287.107483] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  287.107485] Mem-Info:
[  287.107514] active_anon:46698 inactive_anon:112 isolated_anon:0
[  287.107514]  active_file:15 inactive_file:13 isolated_file:0
[  287.107514]  unevictable:0 dirty:0 writeback:0 unstable:0
[  287.107514]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  287.107514]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  287.107514]  free:13664 free_pcp:269 free_cma:0
[  287.112882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.119886] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.122299] Call Trace:
[  287.155193] Node 0 
[  287.164557]  <IRQ>
[  287.192117] 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
[  287.194706]  dump_stack+0x1c4/0x2b4
[  287.196928] lowmem_reserve[]:
[  287.199116]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.224611]  0 2819
[  287.228288]  warn_alloc.cold.119+0xb7/0x1bd
[  287.231368]  6323 6323
[  287.236590]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.238817] Node 0 
[  287.243310]  ? lock_downgrade+0x900/0x900
[  287.245822] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  287.250766]  ? trace_hardirqs_off+0xb8/0x310
[  287.252986] lowmem_reserve[]: 0
[  287.257157]  ? trace_hardirqs_off+0xb8/0x310
[  287.284137]  0 3503
[  287.288694]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.291955]  3503
[  287.296387]  ? warn_alloc+0x120/0x120
[  287.303454]  ? warn_alloc+0x120/0x120
[  287.305510] Node 0 
[  287.309324]  ? warn_alloc+0x120/0x120
[  287.313156] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  287.315380]  ? mark_held_locks+0x130/0x130
[  287.319170] lowmem_reserve[]:
[  287.347558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.351782]  0
[  287.354896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.360422]  0
[  287.362237]  ? should_fail+0x22d/0xd01
[  287.367886]  0 0
[  287.369715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.375639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.380732] Node 0 
[  287.386273]  ? should_fail+0x22d/0xd01
[  287.386283] DMA: 
[  287.388531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.392409] 1*4kB 
[  287.394482]  ? should_fail+0x22d/0xd01
[  287.399574] (U) 
[  287.401730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.405607] 0*8kB 
[  287.407596]  ? mark_held_locks+0x130/0x130
[  287.412700] 0*16kB 
[  287.414862]  ? mark_held_locks+0x130/0x130
[  287.419107] 1*32kB 
[  287.421354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.425578] (U) 
[  287.427829]  ? trace_hardirqs_off+0xb8/0x310
[  287.433355] 2*64kB 
[  287.435347]  ? kasan_check_read+0x11/0x20
[  287.439747] (U) 
[  287.441995]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.446132] 1*128kB 
[  287.448136]  ? trace_hardirqs_on+0x310/0x310
[  287.452529] (U) 
[  287.454904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.459302] 1*256kB 
[  287.461287]  ? wq_watchdog_touch+0x9c/0xfe
[  287.466813] (U) 
[  287.469155]  ? io_serial_in+0x11/0x90
[  287.473378] 0*512kB 
[  287.475369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.479158] 1*1024kB 
[  287.481491]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.487014] (U) 
[  287.489436]  __alloc_pages_nodemask+0xa80/0xde0
[  287.494523] 1*2048kB 
[  287.496508]  ? should_fail+0x22d/0xd01
[  287.501165] (M) 
[  287.503589]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.507486] 3*4096kB 
[  287.509481]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.514471] (M) 
[  287.516893]  ? lock_downgrade+0x900/0x900
[  287.521548] = 15908kB
[  287.523538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.527670] Node 0 
[  287.530116]  cache_grow_begin+0x91/0x8c0
[  287.535643] DMA32: 
[  287.537892]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.541941] 4*4kB 
[  287.544191]  fallback_alloc+0x203/0x2e0
[  287.548583] (M) 
[  287.550749]  ____cache_alloc_node+0x1c7/0x1e0
[  287.554707] 1*8kB (U) 
[  287.556707]  kmem_cache_alloc_node+0xe3/0x730
[  287.561192] 3*16kB 
[  287.563704]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.568186] (UM) 
[  287.570435]  __alloc_skb+0x119/0x770
[  287.574655] 2*32kB 
[  287.576728]  ? skb_scrub_packet+0x490/0x490
[  287.580430] (M) 
[  287.582680]  ? lock_downgrade+0x900/0x900
[  287.586991] 4*64kB 
[  287.588978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.593126] (M) 3*128kB 
[  287.595388]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.600913] (M) 
[  287.603596]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.609038] 4*256kB 
[  287.611025]  ? addrconf_rs_timer+0x690/0x690
[  287.616460] (UM) 
[  287.618794]  ndisc_alloc_skb+0x144/0x340
[  287.623190] 3*512kB 
[  287.625260]  ndisc_send_rs+0x331/0x6e0
[  287.629312] (M) 
[  287.631644]  addrconf_rs_timer+0x314/0x690
[  287.635532] 3*1024kB 
[  287.637516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.641743] (UM) 
[  287.644173]  call_timer_fn+0x272/0x920
[  287.648406] 1*2048kB 
[  287.650502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.654392] (M) 
[  287.656812]  ? process_timeout+0x40/0x40
[  287.661033] 4*4096kB 
[  287.663032]  ? trace_hardirqs_off+0xb8/0x310
[  287.667101] (M) 
[  287.669523]  ? kasan_check_read+0x11/0x20
[  287.673922] = 24840kB
[  287.675911]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.680049] Node 0 
[  287.682496]  ? trace_hardirqs_on+0x310/0x310
[  287.686889] Normal: 
[  287.689138]  ? __run_timers+0x7da/0xc70
[  287.693549] 831*4kB 
[  287.695892]  ? lock_downgrade+0x900/0x900
[  287.699849] (UMEH) 365*8kB (UME) 
[  287.702198]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.706333] 167*16kB 
[  287.709795]  ? trace_hardirqs_on+0xbd/0x310
[  287.714889] (MEH) 
[  287.717311]  ? kasan_check_read+0x11/0x20
[  287.721677] 69*32kB 
[  287.723838]  ? __run_timers+0x7da/0xc70
[  287.727976] (UME) 
[  287.730312]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.734277] 16*64kB 
[  287.736435]  ? kasan_check_write+0x14/0x20
[  287.741874] (UMH) 
[  287.744208]  ? do_raw_spin_lock+0xc1/0x200
[  287.748431] 8*128kB 
[  287.750588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.754812] (MH) 
[  287.757291]  __run_timers+0x7e5/0xc70
[  287.761515] 1*256kB 
[  287.763589]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.767375] (U) 
[  287.769710]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.775059] 1*512kB 
[  287.777094]  ? timerqueue_add+0x207/0x2b0
[  287.782112] (U) 
[  287.784442]  ? enqueue_hrtimer+0x1a5/0x560
[  287.788581] 0*1024kB 
[  287.790573]  ? lock_release+0x970/0x970
[  287.794795] 0*2048kB 
[  287.797216]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.801181] 0*4096kB 
[  287.803610]  ? kasan_check_write+0x14/0x20
[  287.808948] = 13940kB
[  287.811372]  ? pvclock_read_flags+0x160/0x160
[  287.815604] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  287.818014]  ? lock_downgrade+0x900/0x900
[  287.822507] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  287.831340]  ? trace_hardirqs_on+0xbd/0x310
[  287.835476] 147 total pagecache pages
[  287.844057]  ? kvm_sched_clock_read+0x9/0x20
[  287.848372] 0 pages in swap cache
[  287.852170]  ? irq_exit+0x17f/0x1c0
[  287.856555] Swap cache stats: add 0, delete 0, find 0/0
[  287.860002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.863612] Free swap  = 0kB
[  287.868975]  ? check_preemption_disabled+0x48/0x200
[  287.874490] Total swap = 0kB
[  287.877503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.882503] 1965979 pages RAM
[  287.885513]  run_timer_softirq+0x52/0xb0
[  287.891023] 0 pages HighMem/MovableOnly
[  287.894144]  ? __this_cpu_preempt_check+0x1c/0x1f
[  287.898188] 342307 pages reserved
[  287.902153]  __do_softirq+0x30b/0xad8
[  287.906969] 0 pages cma reserved
[  287.910427]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  287.914260] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.917572]  ? pvclock_read_flags+0x160/0x160
[  287.922719] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.929137]  ? lapic_next_event+0x5a/0x90
[  287.933622] syz-executor5 cpuset=
[  287.944104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.948225] syz5
[  287.951675]  ? clockevents_program_event+0x140/0x370
[  287.957187]  mems_allowed=0
[  287.959155]  ? kvm_clock_read+0x18/0x30
[  287.971115]  ? kvm_sched_clock_read+0x9/0x20
[  287.975524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.981059]  ? check_preemption_disabled+0x48/0x200
[  287.986094]  irq_exit+0x17f/0x1c0
[  287.989562]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.994408]  ? smp_reschedule_interrupt+0x109/0x650
[  287.999429]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.005321]  ? interrupt_entry+0xb5/0xf0
[  288.009391]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.014411]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.019433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.024283]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.029309]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.034332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.039886]  ? check_preemption_disabled+0x48/0x200
[  288.044910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.050461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.055316]  apic_timer_interrupt+0xf/0x20
[  288.059556]  </IRQ>
[  288.061804] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  288.067018] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  288.086413] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  288.094137] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  288.101418] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  288.108859] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  288.116140] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  288.123424] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  288.130723]  ? trace_hardirqs_on+0x9a/0x310
[  288.135058]  ? trace_hardirqs_on+0xb4/0x310
[  288.139425]  retint_kernel+0x1b/0x2d
[  288.143158] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  288.148451] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  288.167364] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  288.175108] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  288.182391] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  288.189671] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  288.196957] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  288.204240] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  288.211553]  ? trace_hardirqs_on+0x9a/0x310
[  288.215913]  ? arch_local_irq_restore+0x45/0x52
[  288.220599]  dump_stack+0x26a/0x2b4
[  288.224271]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.229479]  ? mark_held_locks+0x130/0x130
[  288.233737]  ? mark_held_locks+0x130/0x130
[  288.237985]  dump_header+0x27b/0xf72
[  288.241716]  ? rcu_read_unlock+0x16/0x60
[  288.245796]  ? pagefault_out_of_memory+0x197/0x197
[  288.250738]  ? mark_held_locks+0x130/0x130
[  288.254982]  ? percpu_ref_put_many+0x13e/0x260
[  288.259576]  ? mem_cgroup_charge_statistics+0x780/0x780
[  288.265104]  ? mem_cgroup_iter+0x1f7/0x1160
[  288.269449]  ? mark_held_locks+0x130/0x130
[  288.273762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.279312]  ? task_will_free_mem+0x239/0xb30
[  288.283831]  ? ___ratelimit+0x36f/0x655
[  288.287821]  ? lock_downgrade+0x900/0x900
[  288.291994]  ? trace_hardirqs_on+0xbd/0x310
[  288.296324]  ? kasan_check_read+0x11/0x20
[  288.300494]  ? ___ratelimit+0x36f/0x655
[  288.304482]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.309948]  ? trace_hardirqs_on+0x310/0x310
[  288.314370]  ? lock_downgrade+0x900/0x900
[  288.318535]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.323761]  ? ___ratelimit+0xaa/0x655
[  288.327680]  ? idr_get_free+0xec0/0xec0
[  288.331725]  ? kasan_check_write+0x14/0x20
[  288.335974]  ? do_raw_spin_lock+0xc1/0x200
[  288.340227]  oom_kill_process.cold.27+0x10/0x903
[  288.345000]  ? lock_downgrade+0x900/0x900
[  288.349165]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.354992]  ? oom_evaluate_task+0x540/0x540
[  288.359586]  ? shrink_node+0x16b0/0x16b0
[  288.363663]  ? oom_unkillable_task+0x383/0x580
[  288.368257]  ? out_of_memory+0x974/0x1430
[  288.372417]  ? lock_downgrade+0x900/0x900
[  288.376583]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.382394]  ? __cpuset_node_allowed+0x19b/0x660
[  288.387173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.392734]  ? oom_evaluate_task+0x302/0x540
[  288.397162]  out_of_memory+0xa84/0x1430
[  288.401155]  ? oom_killer_disable+0x3a0/0x3a0
[  288.405665]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  288.410632]  ? __mutex_add_waiter+0x2a0/0x2a0
[  288.415206]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.420238]  ? find_next_bit+0x104/0x130
[  288.424315]  __alloc_pages_slowpath+0x2318/0x2d80
[  288.429193]  ? warn_alloc+0x120/0x120
[  288.433002]  ? __radix_tree_lookup+0x4c0/0x4c0
[  288.437610]  ? find_get_entry+0x2f2/0xc40
[  288.441778]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  288.446730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.452282]  ? should_fail+0x22d/0xd01
[  288.456185]  ? ___might_sleep+0x1ed/0x300
[  288.460342]  ? lock_release+0x970/0x970
[  288.464330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.469442]  ? lock_release+0x970/0x970
[  288.473437]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.479251]  ? __might_sleep+0x95/0x190
[  288.483245]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  288.488126]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.493160]  ? lock_downgrade+0x900/0x900
[  288.497322]  ? ___might_sleep+0x1ed/0x300
[  288.501600]  ? lock_release+0x970/0x970
[  288.505588]  ? arch_local_save_flags+0x40/0x40
[  288.510184]  ? finish_task_switch+0x1f5/0x900
[  288.514700]  ? __might_sleep+0x95/0x190
[  288.518716]  __alloc_pages_nodemask+0xa80/0xde0
[  288.523510]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.528550]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.534360]  ? mark_held_locks+0x130/0x130
[  288.538617]  ? kasan_check_write+0x14/0x20
[  288.542869]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  288.547561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.553134]  ? __do_page_cache_readahead+0x7ce/0x980
[  288.558261]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  288.563812]  alloc_pages_current+0x10c/0x210
[  288.568229]  ? lock_downgrade+0x900/0x900
[  288.572391]  __page_cache_alloc+0x38f/0x5b0
[  288.576728]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.582537]  ? ext4_filemap_fault+0x82/0xad
[  288.586876]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  288.591557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.597129]  ? check_preemption_disabled+0x48/0x200
[  288.602165]  filemap_fault+0x1594/0x25f0
[  288.606246]  ? __lock_page_or_retry+0xa00/0xa00
[  288.610987]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.616795]  ? lock_downgrade+0x900/0x900
[  288.620961]  ? trace_hardirqs_on+0xbd/0x310
[  288.625292]  ? kasan_check_read+0x11/0x20
[  288.629479]  ? __free_object+0x173/0x340
[  288.633585]  ? filemap_map_pages+0xdea/0x1980
[  288.638120]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.643242]  ? __free_object+0x173/0x340
[  288.647446]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  288.652733]  ? debug_object_free+0x325/0x690
[  288.657158]  ? find_get_pages_range_tag+0x1320/0x1320
[  288.662362]  ? do_raw_spin_lock+0xc1/0x200
[  288.666612]  ? kasan_check_read+0x11/0x20
[  288.670771]  ? debug_object_destroy+0x2b0/0x2b0
[  288.675453]  ? kasan_check_write+0x14/0x20
[  288.679715]  ? lock_acquire+0x1ed/0x520
[  288.683729]  ? ext4_filemap_fault+0x7a/0xad
[  288.688104]  ? lock_release+0x970/0x970
[  288.692120]  ? arch_local_save_flags+0x40/0x40
[  288.696729]  ? futex_wait_setup+0x3e0/0x3e0
[  288.701095]  ? down_read+0xb0/0x1d0
[  288.704749]  ? ext4_filemap_fault+0x7a/0xad
[  288.709110]  ? __down_interruptible+0x700/0x700
[  288.713808]  ext4_filemap_fault+0x82/0xad
[  288.717971]  __do_fault+0x100/0x6b0
[  288.721613]  ? print_bad_pte+0x6c0/0x6c0
[  288.725686]  ? do_futex+0x249/0x26d0
[  288.729412]  ? kasan_check_read+0x11/0x20
[  288.733575]  ? pmd_val+0x88/0x100
[  288.737052]  ? add_mm_counter_fast+0xd0/0xd0
[  288.741499]  ? pmd_val+0x88/0x100
[  288.744963]  ? add_mm_counter_fast+0xd0/0xd0
[  288.749386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.754942]  __handle_mm_fault+0x3709/0x53e0
[  288.759373]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  288.764239]  ? __fpu__restore_sig+0x62f/0x1680
[  288.768837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.774392]  ? should_fail+0x22d/0xd01
[  288.778293]  ? _raw_spin_unlock_irq+0x60/0x80
[  288.782810]  ? lock_acquire+0x1ed/0x520
[  288.786803]  ? handle_mm_fault+0x42a/0xc70
[  288.791049]  ? lock_downgrade+0x900/0x900
[  288.795237]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.801053]  ? lock_downgrade+0x900/0x900
[  288.805240]  ? __do_page_fault+0x67d/0xed0
[  288.809487]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.814948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.820688]  ? check_preemption_disabled+0x48/0x200
[  288.825721]  handle_mm_fault+0x54f/0xc70
[  288.829795]  ? __handle_mm_fault+0x53e0/0x53e0
[  288.834412]  ? find_vma+0x34/0x190
[  288.837964]  __do_page_fault+0x67d/0xed0
[  288.842040]  ? mm_fault_error+0x380/0x380
[  288.846222]  ? trace_hardirqs_off+0xb8/0x310
[  288.850651]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.856034]  ? trace_hardirqs_on+0x310/0x310
[  288.860459]  do_page_fault+0xf2/0x7e0
[  288.864270]  ? vmalloc_sync_all+0x30/0x30
[  288.868429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.873978]  ? error_entry+0x70/0xd0
[  288.877730]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.882762]  ? trace_hardirqs_on_caller+0xc0/0x310
[  288.887703]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.892641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.897557]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.902607]  ? trace_hardirqs_off+0x310/0x310
[  288.907136]  ? prepare_exit_to_usermode+0x291/0x3b0
[  288.912163]  ? page_fault+0x8/0x30
[  288.915739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.920622]  ? page_fault+0x8/0x30
[  288.924175]  page_fault+0x1e/0x30
[  288.927658] RIP: 0033:0x45ddf3
[  288.930892] Code: Bad RIP value.
[  288.934264] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  288.939674] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  288.946948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  288.954349] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  288.961653] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  288.968933] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  288.976418] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  288.976479] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.984870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.984875] Call Trace:
[  288.984881]  <IRQ>
[  288.984898]  dump_stack+0x1c4/0x2b4
[  288.984917]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.991448] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.000770]  warn_alloc.cold.119+0xb7/0x1bd
[  289.003345] syz-fuzzer cpuset=
[  289.005509]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.009182] /
[  289.014381]  ? lock_downgrade+0x900/0x900
[  289.024594]  mems_allowed=0
[  289.028932]  ? trace_hardirqs_off+0xb8/0x310
[  289.050344]  ? trace_hardirqs_off+0xb8/0x310
[  289.054787]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.059656]  ? warn_alloc+0x120/0x120
[  289.063465]  ? trace_hardirqs_on+0x310/0x310
[  289.067886]  ? warn_alloc+0x120/0x120
[  289.071725]  ? warn_alloc+0x120/0x120
[  289.075556]  ? ktime_get+0x2e1/0x440
[  289.079283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.084832]  ? check_preemption_disabled+0x48/0x200
[  289.089861]  ? kasan_check_read+0x11/0x20
[  289.094019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.099568]  ? should_fail+0x22d/0xd01
[  289.103468]  ? rcu_bh_qs+0xc0/0xc0
[  289.107021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.112138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.117858]  ? should_fail+0x22d/0xd01
[  289.121759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.126870]  ? should_fail+0x22d/0xd01
[  289.130783]  ? rcu_idle_enter+0x4b0/0x4b0
[  289.134944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.140063]  ? mark_held_locks+0x130/0x130
[  289.144334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.149888]  ? mark_held_locks+0x130/0x130
[  289.154134]  ? rcu_irq_exit+0xce/0x100
[  289.158032]  ? irq_exit+0xbd/0x1c0
[  289.161605]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  289.166637]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.171057]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.176973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.182518]  ? ret_from_intr+0xb/0x1e
[  289.186330]  ? retint_kernel+0x2d/0x2d
[  289.190236]  ? trace_hardirqs_on_caller+0xc0/0x310
[  289.195178]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.199942]  ? trace_hardirqs_off+0x310/0x310
[  289.204445]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.209569]  __alloc_pages_nodemask+0xa80/0xde0
[  289.214256]  ? should_fail+0x22d/0xd01
[  289.218157]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.223202]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.227882]  ? lock_downgrade+0x900/0x900
[  289.232044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.237621]  cache_grow_begin+0x91/0x8c0
[  289.241708]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.246143]  fallback_alloc+0x203/0x2e0
[  289.250146]  ____cache_alloc_node+0x1c7/0x1e0
[  289.254722]  kmem_cache_alloc_node+0xe3/0x730
[  289.259237]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.263486]  __alloc_skb+0x119/0x770
[  289.267213]  ? skb_scrub_packet+0x490/0x490
[  289.271542]  ? lock_downgrade+0x900/0x900
[  289.275720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.281284]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.286768]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.292234]  ? addrconf_rs_timer+0x690/0x690
[  289.296658]  ndisc_alloc_skb+0x144/0x340
[  289.300762]  ndisc_send_rs+0x331/0x6e0
[  289.304679]  addrconf_rs_timer+0x314/0x690
[  289.308922]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.314543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.318835]  call_timer_fn+0x272/0x920
[  289.322756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.327003]  ? process_timeout+0x40/0x40
[  289.331097]  ? trace_hardirqs_off+0xb8/0x310
[  289.335518]  ? kasan_check_read+0x11/0x20
[  289.339675]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.344118]  ? trace_hardirqs_on+0x310/0x310
[  289.348540]  ? __run_timers+0x7da/0xc70
[  289.352635]  ? lock_downgrade+0x900/0x900
[  289.356798]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.361913]  ? trace_hardirqs_on+0xbd/0x310
[  289.366240]  ? kasan_check_read+0x11/0x20
[  289.370401]  ? __run_timers+0x7da/0xc70
[  289.374395]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.379860]  ? kasan_check_write+0x14/0x20
[  289.384128]  ? do_raw_spin_lock+0xc1/0x200
[  289.388383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.392641]  __run_timers+0x7e5/0xc70
[  289.396472]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.401843]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.406874]  ? timerqueue_add+0x207/0x2b0
[  289.411035]  ? enqueue_hrtimer+0x1a5/0x560
[  289.415300]  ? lock_release+0x970/0x970
[  289.419297]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.424571]  ? kasan_check_write+0x14/0x20
[  289.428823]  ? pvclock_read_flags+0x160/0x160
[  289.433331]  ? lock_downgrade+0x900/0x900
[  289.437500]  ? trace_hardirqs_on+0xbd/0x310
[  289.441835]  ? kvm_sched_clock_read+0x9/0x20
[  289.446257]  ? irq_exit+0x17f/0x1c0
[  289.449895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.455455]  ? check_preemption_disabled+0x48/0x200
[  289.460478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.466030]  run_timer_softirq+0x52/0xb0
[  289.470120]  ? __this_cpu_preempt_check+0x1c/0x1f
[  289.475030]  __do_softirq+0x30b/0xad8
[  289.478848]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.483967]  ? pvclock_read_flags+0x160/0x160
[  289.488473]  ? lapic_next_event+0x5a/0x90
[  289.492634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.498186]  ? clockevents_program_event+0x140/0x370
[  289.503302]  ? kvm_clock_read+0x18/0x30
[  289.507286]  ? kvm_sched_clock_read+0x9/0x20
[  289.511703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.517264]  ? check_preemption_disabled+0x48/0x200
[  289.522297]  irq_exit+0x17f/0x1c0
[  289.525762]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.530613]  ? smp_reschedule_interrupt+0x109/0x650
[  289.535641]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.541534]  ? interrupt_entry+0xb5/0xf0
[  289.545660]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.550688]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.555717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.560569]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.565664]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.570691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.576244]  ? check_preemption_disabled+0x48/0x200
[  289.581279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.586143]  apic_timer_interrupt+0xf/0x20
[  289.590379]  </IRQ>
[  289.592656] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  289.597595] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  289.616615] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  289.624334] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  289.631628] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  289.638909] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  289.646186] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  289.653463] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  289.660752]  ? trace_hardirqs_on+0xb4/0x310
[  289.665118]  skb_clone+0x1bb/0x500
[  289.668674]  ? finish_task_switch+0x616/0x900
[  289.673185]  ? skb_split+0x11e0/0x11e0
[  289.677106]  ? preempt_notifier_register+0x200/0x200
[  289.682220]  ? __switch_to_asm+0x34/0x70
[  289.686296]  ? __switch_to_asm+0x34/0x70
[  289.690369]  ? __switch_to_asm+0x40/0x70
[  289.694444]  ? __switch_to_asm+0x34/0x70
[  289.698523]  ? __switch_to_asm+0x40/0x70
[  289.702590]  ? __switch_to_asm+0x34/0x70
[  289.706660]  ? __switch_to_asm+0x40/0x70
[  289.710732]  ? __switch_to_asm+0x34/0x70
[  289.714805]  ? __switch_to_asm+0x34/0x70
[  289.718876]  ? __switch_to_asm+0x40/0x70
[  289.722945]  ? __switch_to_asm+0x34/0x70
[  289.727024]  bpf_clone_redirect+0xb9/0x490
[  289.731271]  ? __schedule+0x874/0x1ed0
[  289.735175]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  289.740205]  ? __sched_text_start+0x8/0x8
[  289.744386]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.749166]  ? retint_kernel+0x2d/0x2d
[  289.753096]  ? rcu_gp_kthread+0x2310/0x2310
[  289.757431]  ? trace_hardirqs_off+0x310/0x310
[  289.761954]  ? lock_acquire+0x1ed/0x520
[  289.765941]  ? bpf_test_run+0x32e/0x5a0
[  289.769929]  ? lock_release+0x970/0x970
[  289.773916]  ? preempt_schedule+0x4d/0x60
[  289.778105]  ? preempt_schedule_common+0x1f/0xd0
[  289.782881]  ? preempt_schedule+0x4d/0x60
[  289.787045]  ? ___preempt_schedule+0x16/0x18
[  289.791491]  ? bpf_test_run+0x1c0/0x5a0
[  289.795481]  ? netlink_diag_dump+0x2a0/0x2a0
[  289.799915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.805464]  ? bpf_test_init.isra.9+0x70/0x100
[  289.810089]  ? bpf_prog_test_run_skb+0x634/0xb40
[  289.814866]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.819856]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.825407]  ? fput+0x130/0x1a0
[  289.828697]  ? __bpf_prog_get+0x9b/0x290
[  289.832902]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.837754]  ? bpf_prog_test_run+0x130/0x1a0
[  289.842187]  ? __x64_sys_bpf+0x3d8/0x510
[  289.846259]  ? bpf_prog_get+0x20/0x20
[  289.850103]  ? do_syscall_64+0x1b9/0x820
[  289.854177]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  289.859555]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.864495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.869355]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.874400]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  289.879428]  ? prepare_exit_to_usermode+0x291/0x3b0
[  289.884459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.889328]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  289.894711] warn_alloc_show_mem: 1 callbacks suppressed
[  289.894724] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  289.894725] Mem-Info:
[  289.894756] active_anon:46698 inactive_anon:112 isolated_anon:0
[  289.894756]  active_file:15 inactive_file:13 isolated_file:0
[  289.894756]  unevictable:0 dirty:0 writeback:0 unstable:0
[  289.894756]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  289.894756]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  289.894756]  free:13664 free_pcp:269 free_cma:0
[  289.900126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.900136] Call Trace:
[  289.907111] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  289.909532]  <IRQ>
[  289.942517] Node 0 
[  289.951895]  dump_stack+0x1c4/0x2b4
[  289.954501] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  289.982145]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.984288] lowmem_reserve[]:
[  289.986545]  warn_alloc.cold.119+0xb7/0x1bd
[  289.990161]  0
[  290.015676]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.020852]  2819 6323
[  290.023987]  ? lock_downgrade+0x900/0x900
[  290.028308]  6323
[  290.030138]  ? trace_hardirqs_off+0xb8/0x310
[  290.037539]  ? trace_hardirqs_off+0xb8/0x310
[  290.041680] Node 0 
[  290.043770]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.048194] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  290.052601]  ? warn_alloc+0x120/0x120
[  290.054828] lowmem_reserve[]:
[  290.059692]  ? warn_alloc+0x120/0x120
[  290.086974]  0 0
[  290.090801]  ? warn_alloc+0x120/0x120
[  290.093903]  3503
[  290.097734]  ? mark_held_locks+0x130/0x130
[  290.099700]  3503
[  290.103517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.109982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.112046] Node 0 
[  290.117617]  ? should_fail+0x22d/0xd01
[  290.123171] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  290.125779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.129647] lowmem_reserve[]: 0
[  290.158246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.163351]  0
[  290.166634]  ? should_fail+0x22d/0xd01
[  290.172161]  0
[  290.173973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.177855]  0
[  290.179671]  ? should_fail+0x22d/0xd01
[  290.184769] Node 0 
[  290.186587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.190467] DMA: 
[  290.192718]  ? mark_held_locks+0x130/0x130
[  290.197816] 1*4kB 
[  290.199898]  ? mark_held_locks+0x130/0x130
[  290.204124] (U) 
[  290.206287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.210510] 0*8kB 
[  290.212515]  ? trace_hardirqs_off+0xb8/0x310
[  290.218053] 0*16kB 
[  290.220243]  ? kasan_check_read+0x11/0x20
[  290.224644] 1*32kB 
[  290.226891]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.231019] (U) 2*64kB 
[  290.233279]  ? trace_hardirqs_on+0x310/0x310
[  290.237677] (U) 
[  290.240389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.244802] 1*128kB 
[  290.246788]  ? wq_watchdog_touch+0x9c/0xfe
[  290.252319] (U) 
[  290.254660]  ? io_serial_in+0x11/0x90
[  290.258887] 1*256kB 
[  290.260878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.264672] (U) 
[  290.267011]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.273149] 0*512kB 
[  290.275141]  __alloc_pages_nodemask+0xa80/0xde0
[  290.280229] 1*1024kB 
[  290.282577]  ? should_fail+0x22d/0xd01
[  290.287237] (U) 
[  290.289658]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.293533] 1*2048kB 
[  290.295529]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.300525] (M) 
[  290.302943]  ? lock_downgrade+0x900/0x900
[  290.307606] 3*4096kB 
[  290.309594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.313727] (M) 
[  290.316160]  cache_grow_begin+0x91/0x8c0
[  290.321685] = 15908kB
[  290.323681]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.327730] Node 0 
[  290.330153]  fallback_alloc+0x203/0x2e0
[  290.334544] DMA32: 4*4kB 
[  290.336799]  ____cache_alloc_node+0x1c7/0x1e0
[  290.340763] (M) 
[  290.343534]  kmem_cache_alloc_node+0xe3/0x730
[  290.348021] 1*8kB 
[  290.350015]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.354494] (U) 
[  290.356653]  __alloc_skb+0x119/0x770
[  290.360884] 3*16kB 
[  290.362980]  ? skb_scrub_packet+0x490/0x490
[  290.366691] (UM) 
[  290.368939]  ? lock_downgrade+0x900/0x900
[  290.373254] 2*32kB 
[  290.375326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.379461] (M) 
[  290.381727]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.387339] 4*64kB 
[  290.389338]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.394785] (M) 
[  290.397037]  ? addrconf_rs_timer+0x690/0x690
[  290.402472] 3*128kB 
[  290.404475]  ndisc_alloc_skb+0x144/0x340
[  290.408870] (M) 
[  290.411207]  ndisc_send_rs+0x331/0x6e0
[  290.415258] 4*256kB 
[  290.417247]  addrconf_rs_timer+0x314/0x690
[  290.421139] (UM) 
[  290.423468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.427690] 3*512kB 
[  290.429783]  call_timer_fn+0x272/0x920
[  290.434003] (M) 
[  290.436433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.440310] 3*1024kB 
[  290.442298]  ? process_timeout+0x40/0x40
[  290.446520] (UM) 
[  290.448942]  ? trace_hardirqs_off+0xb8/0x310
[  290.452995] 1*2048kB 
[  290.455063]  ? kasan_check_read+0x11/0x20
[  290.459572] (M) 
[  290.461996]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.466134] 4*4096kB 
[  290.468154]  ? trace_hardirqs_on+0x310/0x310
[  290.472555] (M) 
[  290.474978]  ? __run_timers+0x7da/0xc70
[  290.479377] = 24840kB
[  290.481366]  ? lock_downgrade+0x900/0x900
[  290.485331] Node 0 
[  290.487825]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.491961] Normal: 
[  290.494209]  ? trace_hardirqs_on+0xbd/0x310
[  290.499305] 831*4kB 
[  290.501632]  ? kasan_check_read+0x11/0x20
[  290.505959] (UMEH) 
[  290.508302]  ? __run_timers+0x7da/0xc70
[  290.512438] 365*8kB 
[  290.514685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.518706] (UME) 
[  290.521050]  ? kasan_check_write+0x14/0x20
[  290.526602] 167*16kB 
[  290.528789]  ? do_raw_spin_lock+0xc1/0x200
[  290.533014] (MEH) 
[  290.535436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.539655] 69*32kB (UME) 16*64kB (UMH) 
[  290.541995]  __run_timers+0x7e5/0xc70
[  290.546222] 8*128kB 
[  290.550294]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.554104] (MH) 
[  290.556437]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.561790] 1*256kB 
[  290.563865]  ? timerqueue_add+0x207/0x2b0
[  290.568871] (U) 
[  290.571204]  ? enqueue_hrtimer+0x1a5/0x560
[  290.575351] 1*512kB 
[  290.577342]  ? lock_release+0x970/0x970
[  290.581568] (U) 
[  290.583903]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.587866] 0*1024kB 
[  290.589856]  ? kasan_check_write+0x14/0x20
[  290.595032] 0*2048kB 
[  290.597455]  ? pvclock_read_flags+0x160/0x160
[  290.601737] 0*4096kB 
[  290.604217]  ? lock_downgrade+0x900/0x900
[  290.608722] = 13940kB
[  290.611146]  ? trace_hardirqs_on+0xbd/0x310
[  290.615290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  290.617718]  ? kvm_sched_clock_read+0x9/0x20
[  290.622033] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  290.630875]  ? irq_exit+0x17f/0x1c0
[  290.635412] 147 total pagecache pages
[  290.643998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.647612] 0 pages in swap cache
[  290.651422]  ? check_preemption_disabled+0x48/0x200
[  290.656952] Swap cache stats: add 0, delete 0, find 0/0
[  290.660407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.665426] Free swap  = 0kB
[  290.670798]  run_timer_softirq+0x52/0xb0
[  290.676326] Total swap = 0kB
[  290.679352]  ? __this_cpu_preempt_check+0x1c/0x1f
[  290.683422] 1965979 pages RAM
[  290.686450]  __do_softirq+0x30b/0xad8
[  290.691283] 0 pages HighMem/MovableOnly
[  290.694402]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  290.698191] 342307 pages reserved
[  290.702173]  ? pvclock_read_flags+0x160/0x160
[  290.707278] 0 pages cma reserved
[  290.710753]  ? lapic_next_event+0x5a/0x90
[  290.715294] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.718634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.722854] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.729288]  ? clockevents_program_event+0x140/0x370
[  290.734811] syz-executor5 cpuset=
[  290.745302]  ? kvm_clock_read+0x18/0x30
[  290.750403] syz5
[  290.753871]  ? kvm_sched_clock_read+0x9/0x20
[  290.757839]  mems_allowed=0
[  290.759825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.772693]  ? check_preemption_disabled+0x48/0x200
[  290.777740]  irq_exit+0x17f/0x1c0
[  290.781204]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.786062]  ? smp_reschedule_interrupt+0x109/0x650
[  290.791132]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.797031]  ? interrupt_entry+0xb5/0xf0
[  290.801127]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.806157]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.811190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.816042]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.821112]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.826142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.831692]  ? check_preemption_disabled+0x48/0x200
[  290.836742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.842300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.847160]  apic_timer_interrupt+0xf/0x20
[  290.851403]  </IRQ>
[  290.853652] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  290.858856] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  290.877767] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  290.885485] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  290.892762] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  290.900038] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  290.907341] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  290.914621] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  290.921971]  ? trace_hardirqs_on+0x9a/0x310
[  290.926373]  ? trace_hardirqs_on+0xb4/0x310
[  290.930726]  retint_kernel+0x1b/0x2d
[  290.934456] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  290.939749] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  290.958657] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  290.966381] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  290.973863] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  290.981233] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  290.988630] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  290.995909] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  291.003203]  ? trace_hardirqs_on+0x9a/0x310
[  291.007555]  ? arch_local_irq_restore+0x45/0x52
[  291.012243]  dump_stack+0x26a/0x2b4
[  291.015889]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.021119]  ? mark_held_locks+0x130/0x130
[  291.025438]  ? mark_held_locks+0x130/0x130
[  291.029802]  dump_header+0x27b/0xf72
[  291.033532]  ? rcu_read_unlock+0x16/0x60
[  291.037608]  ? pagefault_out_of_memory+0x197/0x197
[  291.042553]  ? mark_held_locks+0x130/0x130
[  291.046808]  ? percpu_ref_put_many+0x13e/0x260
[  291.051402]  ? mem_cgroup_charge_statistics+0x780/0x780
[  291.056794]  ? mem_cgroup_iter+0x1f7/0x1160
[  291.061151]  ? mark_held_locks+0x130/0x130
[  291.065404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.070955]  ? task_will_free_mem+0x239/0xb30
[  291.075478]  ? ___ratelimit+0x36f/0x655
[  291.079465]  ? lock_downgrade+0x900/0x900
[  291.083641]  ? trace_hardirqs_on+0xbd/0x310
[  291.087969]  ? kasan_check_read+0x11/0x20
[  291.092132]  ? ___ratelimit+0x36f/0x655
[  291.096148]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.101612]  ? trace_hardirqs_on+0x310/0x310
[  291.106032]  ? lock_downgrade+0x900/0x900
[  291.110201]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.115316]  ? ___ratelimit+0xaa/0x655
[  291.119276]  ? idr_get_free+0xec0/0xec0
[  291.123264]  ? kasan_check_write+0x14/0x20
[  291.127512]  ? do_raw_spin_lock+0xc1/0x200
[  291.131765]  oom_kill_process.cold.27+0x10/0x903
[  291.136540]  ? lock_downgrade+0x900/0x900
[  291.140707]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.146521]  ? oom_evaluate_task+0x540/0x540
[  291.151006]  ? shrink_node+0x16b0/0x16b0
[  291.155106]  ? oom_unkillable_task+0x383/0x580
[  291.159704]  ? out_of_memory+0x974/0x1430
[  291.163867]  ? lock_downgrade+0x900/0x900
[  291.168321]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.174150]  ? __cpuset_node_allowed+0x19b/0x660
[  291.178927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.184561]  ? oom_evaluate_task+0x302/0x540
[  291.188983]  out_of_memory+0xa84/0x1430
[  291.192974]  ? oom_killer_disable+0x3a0/0x3a0
[  291.197482]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  291.202425]  ? __mutex_add_waiter+0x2a0/0x2a0
[  291.206934]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.211963]  ? find_next_bit+0x104/0x130
[  291.216038]  __alloc_pages_slowpath+0x2318/0x2d80
[  291.220934]  ? warn_alloc+0x120/0x120
[  291.224748]  ? __radix_tree_lookup+0x4c0/0x4c0
[  291.229354]  ? find_get_entry+0x2f2/0xc40
[  291.233610]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  291.238554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.244119]  ? should_fail+0x22d/0xd01
[  291.248017]  ? ___might_sleep+0x1ed/0x300
[  291.252176]  ? lock_release+0x970/0x970
[  291.256166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.261282]  ? lock_release+0x970/0x970
[  291.265269]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.271108]  ? __might_sleep+0x95/0x190
[  291.275126]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  291.279987]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.285022]  ? lock_downgrade+0x900/0x900
[  291.289185]  ? ___might_sleep+0x1ed/0x300
[  291.293513]  ? lock_release+0x970/0x970
[  291.297499]  ? arch_local_save_flags+0x40/0x40
[  291.302119]  ? finish_task_switch+0x1f5/0x900
[  291.306632]  ? __might_sleep+0x95/0x190
[  291.310619]  __alloc_pages_nodemask+0xa80/0xde0
[  291.315303]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.320408]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.326220]  ? mark_held_locks+0x130/0x130
[  291.330462]  ? kasan_check_write+0x14/0x20
[  291.334710]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  291.339401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.344952]  ? __do_page_cache_readahead+0x7ce/0x980
[  291.350100]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  291.355653]  alloc_pages_current+0x10c/0x210
[  291.360105]  ? lock_downgrade+0x900/0x900
[  291.364279]  __page_cache_alloc+0x38f/0x5b0
[  291.368615]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.374431]  ? ext4_filemap_fault+0x82/0xad
[  291.378768]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  291.383453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.389004]  ? check_preemption_disabled+0x48/0x200
[  291.394093]  filemap_fault+0x1594/0x25f0
[  291.398180]  ? __lock_page_or_retry+0xa00/0xa00
[  291.402863]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.408681]  ? lock_downgrade+0x900/0x900
[  291.412885]  ? trace_hardirqs_on+0xbd/0x310
[  291.417300]  ? kasan_check_read+0x11/0x20
[  291.421549]  ? __free_object+0x173/0x340
[  291.425633]  ? filemap_map_pages+0xdea/0x1980
[  291.430151]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.435273]  ? __free_object+0x173/0x340
[  291.439348]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  291.444638]  ? debug_object_free+0x325/0x690
[  291.449063]  ? find_get_pages_range_tag+0x1320/0x1320
[  291.454301]  ? do_raw_spin_lock+0xc1/0x200
[  291.458551]  ? kasan_check_read+0x11/0x20
[  291.462712]  ? debug_object_destroy+0x2b0/0x2b0
[  291.467393]  ? kasan_check_write+0x14/0x20
[  291.471641]  ? lock_acquire+0x1ed/0x520
[  291.475628]  ? ext4_filemap_fault+0x7a/0xad
[  291.479963]  ? lock_release+0x970/0x970
[  291.483949]  ? arch_local_save_flags+0x40/0x40
[  291.488545]  ? futex_wait_setup+0x3e0/0x3e0
[  291.492894]  ? down_read+0xb0/0x1d0
[  291.496530]  ? ext4_filemap_fault+0x7a/0xad
[  291.500871]  ? __down_interruptible+0x700/0x700
[  291.505562]  ext4_filemap_fault+0x82/0xad
[  291.509723]  __do_fault+0x100/0x6b0
[  291.513364]  ? print_bad_pte+0x6c0/0x6c0
[  291.517441]  ? do_futex+0x249/0x26d0
[  291.521252]  ? kasan_check_read+0x11/0x20
[  291.525408]  ? pmd_val+0x88/0x100
[  291.528873]  ? add_mm_counter_fast+0xd0/0xd0
[  291.533299]  ? pmd_val+0x88/0x100
[  291.536767]  ? add_mm_counter_fast+0xd0/0xd0
[  291.541191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.546753]  __handle_mm_fault+0x3709/0x53e0
[  291.551182]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  291.556039]  ? __fpu__restore_sig+0x62f/0x1680
[  291.560660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.566208]  ? should_fail+0x22d/0xd01
[  291.570124]  ? _raw_spin_unlock_irq+0x60/0x80
[  291.574640]  ? lock_acquire+0x1ed/0x520
[  291.578660]  ? handle_mm_fault+0x42a/0xc70
[  291.582927]  ? lock_downgrade+0x900/0x900
[  291.587115]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.592924]  ? lock_downgrade+0x900/0x900
[  291.597106]  ? __do_page_fault+0x67d/0xed0
[  291.601354]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.606830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.612387]  ? check_preemption_disabled+0x48/0x200
[  291.617450]  handle_mm_fault+0x54f/0xc70
[  291.621589]  ? __handle_mm_fault+0x53e0/0x53e0
[  291.626188]  ? find_vma+0x34/0x190
[  291.629746]  __do_page_fault+0x67d/0xed0
[  291.633826]  ? mm_fault_error+0x380/0x380
[  291.637984]  ? trace_hardirqs_off+0xb8/0x310
[  291.642448]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.647832]  ? trace_hardirqs_on+0x310/0x310
[  291.652259]  do_page_fault+0xf2/0x7e0
[  291.656093]  ? vmalloc_sync_all+0x30/0x30
[  291.660259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.665804]  ? error_entry+0x70/0xd0
[  291.669551]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.674585]  ? trace_hardirqs_on_caller+0xc0/0x310
[  291.679537]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.684473]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.689340]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.694377]  ? trace_hardirqs_off+0x310/0x310
[  291.698884]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.703911]  ? page_fault+0x8/0x30
[  291.707471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.712510]  ? page_fault+0x8/0x30
[  291.716101]  page_fault+0x1e/0x30
[  291.719574] RIP: 0033:0x45ddf3
[  291.722776] Code: Bad RIP value.
[  291.726151] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  291.731524] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  291.738803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  291.746099] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  291.753377] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  291.760668] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  291.767977] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  291.768038] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.775181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.775186] Call Trace:
[  291.775192]  <IRQ>
[  291.775210]  dump_stack+0x1c4/0x2b4
[  291.775228]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.781822] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.791145]  warn_alloc.cold.119+0xb7/0x1bd
[  291.793718] syz-fuzzer cpuset=
[  291.795880]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.799494] /
[  291.804694]  ? lock_downgrade+0x900/0x900
[  291.814911]  mems_allowed=0
[  291.819238]  ? trace_hardirqs_off+0xb8/0x310
[  291.840488]  ? trace_hardirqs_off+0xb8/0x310
[  291.844916]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.849791]  ? warn_alloc+0x120/0x120
[  291.853608]  ? trace_hardirqs_on+0x310/0x310
[  291.858032]  ? warn_alloc+0x120/0x120
[  291.861844]  ? warn_alloc+0x120/0x120
[  291.865666]  ? ktime_get+0x2e1/0x440
[  291.869405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.874953]  ? check_preemption_disabled+0x48/0x200
[  291.879980]  ? kasan_check_read+0x11/0x20
[  291.884140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.889685]  ? should_fail+0x22d/0xd01
[  291.893586]  ? rcu_bh_qs+0xc0/0xc0
[  291.897142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.902254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.907799]  ? should_fail+0x22d/0xd01
[  291.911699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.916810]  ? should_fail+0x22d/0xd01
[  291.920712]  ? rcu_idle_enter+0x4b0/0x4b0
[  291.924895]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.930007]  ? mark_held_locks+0x130/0x130
[  291.934257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.939805]  ? mark_held_locks+0x130/0x130
[  291.944051]  ? rcu_irq_exit+0xce/0x100
[  291.947974]  ? irq_exit+0xbd/0x1c0
[  291.951529]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  291.956557]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.960976]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.966870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.972419]  ? ret_from_intr+0xb/0x1e
[  291.976229]  ? retint_kernel+0x2d/0x2d
[  291.980132]  ? trace_hardirqs_on_caller+0xc0/0x310
[  291.985098]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.989867]  ? trace_hardirqs_off+0x310/0x310
[  291.994376]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.999509]  __alloc_pages_nodemask+0xa80/0xde0
[  292.004188]  ? should_fail+0x22d/0xd01
[  292.008121]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.013165]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.017861]  ? lock_downgrade+0x900/0x900
[  292.022026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.027582]  cache_grow_begin+0x91/0x8c0
[  292.031664]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.036112]  fallback_alloc+0x203/0x2e0
[  292.040128]  ____cache_alloc_node+0x1c7/0x1e0
[  292.044641]  kmem_cache_alloc_node+0xe3/0x730
[  292.049155]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.053405]  __alloc_skb+0x119/0x770
[  292.057133]  ? skb_scrub_packet+0x490/0x490
[  292.061472]  ? lock_downgrade+0x900/0x900
[  292.065633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.071183]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.076664]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.082358]  ? addrconf_rs_timer+0x690/0x690
[  292.086799]  ndisc_alloc_skb+0x144/0x340
[  292.090875]  ndisc_send_rs+0x331/0x6e0
[  292.094778]  addrconf_rs_timer+0x314/0x690
[  292.099021]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.104573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.108827]  call_timer_fn+0x272/0x920
[  292.112728]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.116973]  ? process_timeout+0x40/0x40
[  292.121042]  ? trace_hardirqs_off+0xb8/0x310
[  292.125482]  ? kasan_check_read+0x11/0x20
[  292.129641]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.134057]  ? trace_hardirqs_on+0x310/0x310
[  292.138538]  ? __run_timers+0x7da/0xc70
[  292.142535]  ? lock_downgrade+0x900/0x900
[  292.146709]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.151821]  ? trace_hardirqs_on+0xbd/0x310
[  292.156150]  ? kasan_check_read+0x11/0x20
[  292.160311]  ? __run_timers+0x7da/0xc70
[  292.164304]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.169765]  ? kasan_check_write+0x14/0x20
[  292.174013]  ? do_raw_spin_lock+0xc1/0x200
[  292.178261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.182508]  __run_timers+0x7e5/0xc70
[  292.186327]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.191725]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.196754]  ? timerqueue_add+0x207/0x2b0
[  292.200914]  ? enqueue_hrtimer+0x1a5/0x560
[  292.205161]  ? lock_release+0x970/0x970
[  292.209145]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.214358]  ? kasan_check_write+0x14/0x20
[  292.218645]  ? pvclock_read_flags+0x160/0x160
[  292.223153]  ? lock_downgrade+0x900/0x900
[  292.227316]  ? trace_hardirqs_on+0xbd/0x310
[  292.231653]  ? kvm_sched_clock_read+0x9/0x20
[  292.236096]  ? irq_exit+0x17f/0x1c0
[  292.239833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.245384]  ? check_preemption_disabled+0x48/0x200
[  292.250421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.255969]  run_timer_softirq+0x52/0xb0
[  292.260044]  ? __this_cpu_preempt_check+0x1c/0x1f
[  292.264920]  __do_softirq+0x30b/0xad8
[  292.268762]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.273877]  ? pvclock_read_flags+0x160/0x160
[  292.278380]  ? lapic_next_event+0x5a/0x90
[  292.282536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.288104]  ? clockevents_program_event+0x140/0x370
[  292.293225]  ? kvm_clock_read+0x18/0x30
[  292.297208]  ? kvm_sched_clock_read+0x9/0x20
[  292.301629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.307176]  ? check_preemption_disabled+0x48/0x200
[  292.312215]  irq_exit+0x17f/0x1c0
[  292.315678]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.320528]  ? smp_reschedule_interrupt+0x109/0x650
[  292.325637]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.331526]  ? interrupt_entry+0xb5/0xf0
[  292.335592]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.340620]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.345668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.350523]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.355547]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.360573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.366143]  ? check_preemption_disabled+0x48/0x200
[  292.371179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.376042]  apic_timer_interrupt+0xf/0x20
[  292.380306]  </IRQ>
[  292.382555] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  292.387498] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  292.406402] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  292.414124] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  292.421414] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  292.428688] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  292.435965] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  292.446743] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  292.454035]  ? trace_hardirqs_on+0xb4/0x310
[  292.458402]  skb_clone+0x1bb/0x500
[  292.461955]  ? finish_task_switch+0x616/0x900
[  292.466462]  ? skb_split+0x11e0/0x11e0
[  292.470368]  ? preempt_notifier_register+0x200/0x200
[  292.475478]  ? __switch_to_asm+0x34/0x70
[  292.479551]  ? __switch_to_asm+0x34/0x70
[  292.483619]  ? __switch_to_asm+0x40/0x70
[  292.487688]  ? __switch_to_asm+0x34/0x70
[  292.491795]  ? __switch_to_asm+0x40/0x70
[  292.495863]  ? __switch_to_asm+0x34/0x70
[  292.499932]  ? __switch_to_asm+0x40/0x70
[  292.503999]  ? __switch_to_asm+0x34/0x70
[  292.508096]  ? __switch_to_asm+0x34/0x70
[  292.512172]  ? __switch_to_asm+0x40/0x70
[  292.516242]  ? __switch_to_asm+0x34/0x70
[  292.520320]  bpf_clone_redirect+0xb9/0x490
[  292.524573]  ? __schedule+0x874/0x1ed0
[  292.528477]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  292.533506]  ? __sched_text_start+0x8/0x8
[  292.537674]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.542470]  ? retint_kernel+0x2d/0x2d
[  292.546375]  ? rcu_gp_kthread+0x2310/0x2310
[  292.550706]  ? trace_hardirqs_off+0x310/0x310
[  292.555217]  ? lock_acquire+0x1ed/0x520
[  292.559199]  ? bpf_test_run+0x32e/0x5a0
[  292.563187]  ? lock_release+0x970/0x970
[  292.567168]  ? preempt_schedule+0x4d/0x60
[  292.571327]  ? preempt_schedule_common+0x1f/0xd0
[  292.576119]  ? preempt_schedule+0x4d/0x60
[  292.580283]  ? ___preempt_schedule+0x16/0x18
[  292.584712]  ? bpf_test_run+0x1c0/0x5a0
[  292.588729]  ? netlink_diag_dump+0x2a0/0x2a0
[  292.593152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.598746]  ? bpf_test_init.isra.9+0x70/0x100
[  292.603342]  ? bpf_prog_test_run_skb+0x634/0xb40
[  292.608132]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  292.612986]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.618542]  ? fput+0x130/0x1a0
[  292.621831]  ? __bpf_prog_get+0x9b/0x290
[  292.625906]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  292.630769]  ? bpf_prog_test_run+0x130/0x1a0
[  292.635193]  ? __x64_sys_bpf+0x3d8/0x510
[  292.639262]  ? bpf_prog_get+0x20/0x20
[  292.643105]  ? do_syscall_64+0x1b9/0x820
[  292.647181]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  292.652556]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.657495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.662354]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.667383]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  292.672413]  ? prepare_exit_to_usermode+0x291/0x3b0
[  292.677445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.682303]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.687693] warn_alloc_show_mem: 1 callbacks suppressed
[  292.687705] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  292.687707] Mem-Info:
[  292.687760] active_anon:46698 inactive_anon:112 isolated_anon:0
[  292.687760]  active_file:15 inactive_file:13 isolated_file:0
[  292.687760]  unevictable:0 dirty:0 writeback:0 unstable:0
[  292.687760]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  292.687760]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  292.687760]  free:13664 free_pcp:269 free_cma:0
[  292.693131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.700102] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  292.702515] Call Trace:
[  292.735418] Node 0 
[  292.744772]  <IRQ>
[  292.772289] 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
[  292.774863]  dump_stack+0x1c4/0x2b4
[  292.777111] lowmem_reserve[]:
[  292.779278]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.804775]  0
[  292.808413]  warn_alloc.cold.119+0xb7/0x1bd
[  292.811500]  2819
[  292.816695]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.818489]  6323
[  292.822817]  ? lock_downgrade+0x900/0x900
[  292.824870]  6323
[  292.829720]  ? trace_hardirqs_off+0xb8/0x310
[  292.835930]  ? trace_hardirqs_off+0xb8/0x310
[  292.837986] Node 0 
[  292.842402]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.846821] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  292.849055]  ? warn_alloc+0x120/0x120
[  292.853870] lowmem_reserve[]:
[  292.880861]  ? trace_hardirqs_on+0x310/0x310
[  292.884677]  0
[  292.887799]  ? warn_alloc+0x120/0x120
[  292.892195]  0
[  292.894005]  ? warn_alloc+0x120/0x120
[  292.897811]  3503
[  292.899628]  ? ktime_get+0x2e1/0x440
[  292.903425]  3503
[  292.905498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.911357]  ? check_preemption_disabled+0x48/0x200
[  292.916887] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  292.921940]  ? kasan_check_read+0x11/0x20
[  292.921958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.950826] lowmem_reserve[]: 0
[  292.954998]  ? should_fail+0x22d/0xd01
[  292.960520]  0
[  292.963810]  ? rcu_bh_qs+0xc0/0xc0
[  292.967685]  0
[  292.969497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.973269]  0
[  292.975113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.980293] Node 0 
[  292.982130]  ? should_fail+0x22d/0xd01
[  292.987657] DMA: 
[  292.989903]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.993778] 1*4kB 
[  292.995854]  ? should_fail+0x22d/0xd01
[  293.000942] (U) 
[  293.003128]  ? rcu_idle_enter+0x4b0/0x4b0
[  293.007007] 0*8kB 
[  293.008990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.013130] 0*16kB 
[  293.015290]  ? mark_held_locks+0x130/0x130
[  293.020382] 1*32kB 
[  293.022626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.026854] (U) 
[  293.029122]  ? mark_held_locks+0x130/0x130
[  293.034647] 2*64kB 
[  293.036633]  ? rcu_irq_exit+0xce/0x100
[  293.040851] (U) 1*128kB 
[  293.043125]  ? irq_exit+0xbd/0x1c0
[  293.047001] (U) 
[  293.049685]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  293.053215] 1*256kB 
[  293.055198]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.060199] (U) 
[  293.062533]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.066931] 0*512kB 
[  293.068918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.074787] 1*1024kB 
[  293.077134]  ? ret_from_intr+0xb/0x1e
[  293.082662] (U) 
[  293.085103]  ? retint_kernel+0x2d/0x2d
[  293.088898] 1*2048kB 
[  293.090885]  ? trace_hardirqs_on_caller+0xc0/0x310
[  293.094771] (M) 
[  293.097192]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.102124] 3*4096kB 
[  293.104127]  ? trace_hardirqs_off+0x310/0x310
[  293.108868] (M) 
[  293.111291]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.115775] = 15908kB
[  293.117765]  __alloc_pages_nodemask+0xa80/0xde0
[  293.122857] Node 0 
[  293.125276]  ? should_fail+0x22d/0xd01
[  293.129933] DMA32: 
[  293.132182]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.136060] 4*4kB 
[  293.138341]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.143337] (M) 
[  293.145516]  ? lock_downgrade+0x900/0x900
[  293.150168] 1*8kB (U) 
[  293.152171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.156308] 3*16kB 
[  293.158815]  cache_grow_begin+0x91/0x8c0
[  293.164337] (UM) 
[  293.166582]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.170632] 2*32kB 
[  293.172703]  fallback_alloc+0x203/0x2e0
[  293.177116] (M) 
[  293.179368]  ____cache_alloc_node+0x1c7/0x1e0
[  293.183335] 4*64kB 
[  293.185323]  kmem_cache_alloc_node+0xe3/0x730
[  293.189807] (M) 
[  293.192052]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.196563] 3*128kB 
[  293.198548]  __alloc_skb+0x119/0x770
[  293.202774] (M) 
[  293.205122]  ? skb_scrub_packet+0x490/0x490
[  293.208828] 4*256kB 
[  293.210817]  ? lock_downgrade+0x900/0x900
[  293.215132] (UM) 
[  293.217466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.221603] 3*512kB 
[  293.223672]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.229191] (M) 
[  293.231520]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.236950] 3*1024kB 
[  293.238930]  ? addrconf_rs_timer+0x690/0x690
[  293.244362] (UM) 
[  293.246779]  ndisc_alloc_skb+0x144/0x340
[  293.251163] 1*2048kB 
[  293.253222]  ndisc_send_rs+0x331/0x6e0
[  293.257260] (M) 
[  293.259671]  addrconf_rs_timer+0x314/0x690
[  293.263528] 4*4096kB 
[  293.265493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.269733] (M) 
[  293.272185]  call_timer_fn+0x272/0x920
[  293.276387] = 24840kB
[  293.278366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.282239] Node 0 
[  293.284640]  ? process_timeout+0x40/0x40
[  293.288852] Normal: 
[  293.291084]  ? trace_hardirqs_off+0xb8/0x310
[  293.291098]  ? kasan_check_read+0x11/0x20
[  293.295135] 831*4kB 
[  293.297447]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.301827] (UMEH) 
[  293.305969]  ? trace_hardirqs_on+0x310/0x310
[  293.308265] 365*8kB 
[  293.312661]  ? __run_timers+0x7da/0xc70
[  293.314867] (UME) 
[  293.319261]  ? lock_downgrade+0x900/0x900
[  293.321560] 167*16kB 
[  293.325525]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.327650] (MEH) 
[  293.331791]  ? trace_hardirqs_on+0xbd/0x310
[  293.334174] 69*32kB 
[  293.339262]  ? kasan_check_read+0x11/0x20
[  293.341389] (UME) 
[  293.345700]  ? __run_timers+0x7da/0xc70
[  293.347998] 16*64kB 
[  293.352139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.354265] (UMH) 
[  293.358245]  ? kasan_check_write+0x14/0x20
[  293.360547] 8*128kB 
[  293.365991]  ? do_raw_spin_lock+0xc1/0x200
[  293.368120] (MH) 
[  293.372363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.374678] 1*256kB 
[  293.378903]  __run_timers+0x7e5/0xc70
[  293.380941] (U) 
[  293.385185]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.387480] 1*512kB 
[  293.391267]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.393217] (U) 
[  293.398596]  ? timerqueue_add+0x207/0x2b0
[  293.400914] 0*1024kB 
[  293.405928]  ? enqueue_hrtimer+0x1a5/0x560
[  293.407900] 0*2048kB 
[  293.412073]  ? lock_release+0x970/0x970
[  293.414453] 0*4096kB 
[  293.418676]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  293.421061] = 13940kB
[  293.425025]  ? kasan_check_write+0x14/0x20
[  293.427423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.432598]  ? pvclock_read_flags+0x160/0x160
[  293.434988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  293.439207]  ? lock_downgrade+0x900/0x900
[  293.448017] 147 total pagecache pages
[  293.452520]  ? trace_hardirqs_on+0xbd/0x310
[  293.461089] 0 pages in swap cache
[  293.465246]  ? kvm_sched_clock_read+0x9/0x20
[  293.469021] Swap cache stats: add 0, delete 0, find 0/0
[  293.473335]  ? irq_exit+0x17f/0x1c0
[  293.476765] Free swap  = 0kB
[  293.481160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.486497] Total swap = 0kB
[  293.490124]  ? check_preemption_disabled+0x48/0x200
[  293.493126] 1965979 pages RAM
[  293.498675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.501667] 0 pages HighMem/MovableOnly
[  293.506672]  run_timer_softirq+0x52/0xb0
[  293.509751] 342307 pages reserved
[  293.515280]  ? __this_cpu_preempt_check+0x1c/0x1f
[  293.519236] 0 pages cma reserved
[  293.523298]  __do_softirq+0x30b/0xad8
[  293.526823] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.531601]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.535010] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.538747]  ? pvclock_read_flags+0x160/0x160
[  293.545249] syz-executor5 cpuset=
[  293.550343]  ? lapic_next_event+0x5a/0x90
[  293.560839] syz5
[  293.565333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.568765]  mems_allowed=0
[  293.572904]  ? clockevents_program_event+0x140/0x370
[  293.588414]  ? kvm_clock_read+0x18/0x30
[  293.592383]  ? kvm_sched_clock_read+0x9/0x20
[  293.596798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.602331]  ? check_preemption_disabled+0x48/0x200
[  293.607363]  irq_exit+0x17f/0x1c0
[  293.610814]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.615672]  ? smp_reschedule_interrupt+0x109/0x650
[  293.620696]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.626578]  ? interrupt_entry+0xb5/0xf0
[  293.630638]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.635656]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.640668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.645514]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.650523]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.655545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.661085]  ? check_preemption_disabled+0x48/0x200
[  293.666102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.671639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.676484]  apic_timer_interrupt+0xf/0x20
[  293.680709]  </IRQ>
[  293.682946] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  293.688141] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  293.707059] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  293.714768] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  293.722039] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  293.729305] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  293.736565] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  293.743838] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  293.751137]  ? trace_hardirqs_on+0x9a/0x310
[  293.755449]  ? trace_hardirqs_on+0xb4/0x310
[  293.759772]  retint_kernel+0x1b/0x2d
[  293.763484] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  293.768752] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  293.787643] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  293.795346] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  293.802611] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  293.809877] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  293.817142] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  293.824408] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  293.831686]  ? trace_hardirqs_on+0x9a/0x310
[  293.836006]  ? arch_local_irq_restore+0x45/0x52
[  293.840686]  dump_stack+0x26a/0x2b4
[  293.844313]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.849503]  ? mark_held_locks+0x130/0x130
[  293.853736]  ? mark_held_locks+0x130/0x130
[  293.857973]  dump_header+0x27b/0xf72
[  293.861698]  ? rcu_read_unlock+0x16/0x60
[  293.865764]  ? pagefault_out_of_memory+0x197/0x197
[  293.870698]  ? mark_held_locks+0x130/0x130
[  293.874934]  ? percpu_ref_put_many+0x13e/0x260
[  293.879514]  ? mem_cgroup_charge_statistics+0x780/0x780
[  293.884887]  ? mem_cgroup_iter+0x1f7/0x1160
[  293.889208]  ? mark_held_locks+0x130/0x130
[  293.893451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.898990]  ? task_will_free_mem+0x239/0xb30
[  293.903492]  ? ___ratelimit+0x36f/0x655
[  293.907461]  ? lock_downgrade+0x900/0x900
[  293.911642]  ? trace_hardirqs_on+0xbd/0x310
[  293.915955]  ? kasan_check_read+0x11/0x20
[  293.920104]  ? ___ratelimit+0x36f/0x655
[  293.924086]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.929705]  ? trace_hardirqs_on+0x310/0x310
[  293.934124]  ? lock_downgrade+0x900/0x900
[  293.938272]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.943376]  ? ___ratelimit+0xaa/0x655
[  293.947272]  ? idr_get_free+0xec0/0xec0
[  293.951281]  ? kasan_check_write+0x14/0x20
[  293.955516]  ? do_raw_spin_lock+0xc1/0x200
[  293.959772]  oom_kill_process.cold.27+0x10/0x903
[  293.964536]  ? lock_downgrade+0x900/0x900
[  293.968693]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.974517]  ? oom_evaluate_task+0x540/0x540
[  293.978947]  ? shrink_node+0x16b0/0x16b0
[  293.983018]  ? oom_unkillable_task+0x383/0x580
[  293.987598]  ? out_of_memory+0x974/0x1430
[  293.991747]  ? lock_downgrade+0x900/0x900
[  293.995896]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.001693]  ? __cpuset_node_allowed+0x19b/0x660
[  294.006450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.011982]  ? oom_evaluate_task+0x302/0x540
[  294.016389]  out_of_memory+0xa84/0x1430
[  294.020367]  ? oom_killer_disable+0x3a0/0x3a0
[  294.024867]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  294.029990]  ? __mutex_add_waiter+0x2a0/0x2a0
[  294.034486]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.039501]  ? find_next_bit+0x104/0x130
[  294.043567]  __alloc_pages_slowpath+0x2318/0x2d80
[  294.048427]  ? warn_alloc+0x120/0x120
[  294.052224]  ? __radix_tree_lookup+0x4c0/0x4c0
[  294.056810]  ? find_get_entry+0x2f2/0xc40
[  294.060970]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  294.065897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.071428]  ? should_fail+0x22d/0xd01
[  294.075315]  ? ___might_sleep+0x1ed/0x300
[  294.079949]  ? lock_release+0x970/0x970
[  294.083923]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.089023]  ? lock_release+0x970/0x970
[  294.092995]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.098820]  ? __might_sleep+0x95/0x190
[  294.102817]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  294.107665]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.112684]  ? lock_downgrade+0x900/0x900
[  294.116825]  ? ___might_sleep+0x1ed/0x300
[  294.120985]  ? lock_release+0x970/0x970
[  294.124954]  ? arch_local_save_flags+0x40/0x40
[  294.129530]  ? finish_task_switch+0x1f5/0x900
[  294.134023]  ? __might_sleep+0x95/0x190
[  294.137996]  __alloc_pages_nodemask+0xa80/0xde0
[  294.142663]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.147673]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.153471]  ? mark_held_locks+0x130/0x130
[  294.157702]  ? kasan_check_write+0x14/0x20
[  294.161935]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  294.166604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.172135]  ? __do_page_cache_readahead+0x7ce/0x980
[  294.177237]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  294.182768]  alloc_pages_current+0x10c/0x210
[  294.187172]  ? lock_downgrade+0x900/0x900
[  294.191316]  __page_cache_alloc+0x38f/0x5b0
[  294.195632]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.201437]  ? ext4_filemap_fault+0x82/0xad
[  294.205766]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  294.210432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.215990]  ? check_preemption_disabled+0x48/0x200
[  294.221051]  filemap_fault+0x1594/0x25f0
[  294.225126]  ? __lock_page_or_retry+0xa00/0xa00
[  294.229790]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.235579]  ? lock_downgrade+0x900/0x900
[  294.239725]  ? trace_hardirqs_on+0xbd/0x310
[  294.244046]  ? kasan_check_read+0x11/0x20
[  294.248197]  ? __free_object+0x173/0x340
[  294.252260]  ? filemap_map_pages+0xdea/0x1980
[  294.256800]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.261896]  ? __free_object+0x173/0x340
[  294.265949]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  294.271218]  ? debug_object_free+0x325/0x690
[  294.275624]  ? find_get_pages_range_tag+0x1320/0x1320
[  294.280810]  ? do_raw_spin_lock+0xc1/0x200
[  294.285038]  ? kasan_check_read+0x11/0x20
[  294.289184]  ? debug_object_destroy+0x2b0/0x2b0
[  294.293853]  ? kasan_check_write+0x14/0x20
[  294.298089]  ? lock_acquire+0x1ed/0x520
[  294.302088]  ? ext4_filemap_fault+0x7a/0xad
[  294.306431]  ? lock_release+0x970/0x970
[  294.310397]  ? arch_local_save_flags+0x40/0x40
[  294.314977]  ? futex_wait_setup+0x3e0/0x3e0
[  294.319310]  ? down_read+0xb0/0x1d0
[  294.322929]  ? ext4_filemap_fault+0x7a/0xad
[  294.327243]  ? __down_interruptible+0x700/0x700
[  294.331941]  ext4_filemap_fault+0x82/0xad
[  294.336087]  __do_fault+0x100/0x6b0
[  294.339754]  ? print_bad_pte+0x6c0/0x6c0
[  294.343828]  ? do_futex+0x249/0x26d0
[  294.347536]  ? kasan_check_read+0x11/0x20
[  294.351678]  ? pmd_val+0x88/0x100
[  294.355127]  ? add_mm_counter_fast+0xd0/0xd0
[  294.359554]  ? pmd_val+0x88/0x100
[  294.363006]  ? add_mm_counter_fast+0xd0/0xd0
[  294.367415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.372952]  __handle_mm_fault+0x3709/0x53e0
[  294.377396]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  294.382238]  ? __fpu__restore_sig+0x62f/0x1680
[  294.386821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.392360]  ? should_fail+0x22d/0xd01
[  294.396249]  ? _raw_spin_unlock_irq+0x60/0x80
[  294.400754]  ? lock_acquire+0x1ed/0x520
[  294.404733]  ? handle_mm_fault+0x42a/0xc70
[  294.408964]  ? lock_downgrade+0x900/0x900
[  294.413114]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.418910]  ? lock_downgrade+0x900/0x900
[  294.423054]  ? __do_page_fault+0x67d/0xed0
[  294.427311]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.432774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.438309]  ? check_preemption_disabled+0x48/0x200
[  294.443328]  handle_mm_fault+0x54f/0xc70
[  294.447390]  ? __handle_mm_fault+0x53e0/0x53e0
[  294.451970]  ? find_vma+0x34/0x190
[  294.455509]  __do_page_fault+0x67d/0xed0
[  294.459576]  ? mm_fault_error+0x380/0x380
[  294.463718]  ? trace_hardirqs_off+0xb8/0x310
[  294.468123]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.473479]  ? trace_hardirqs_on+0x310/0x310
[  294.477887]  do_page_fault+0xf2/0x7e0
[  294.481678]  ? vmalloc_sync_all+0x30/0x30
[  294.485831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.491389]  ? error_entry+0x70/0xd0
[  294.495120]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.500129]  ? trace_hardirqs_on_caller+0xc0/0x310
[  294.505057]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.509990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.514831]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.519855]  ? trace_hardirqs_off+0x310/0x310
[  294.524350]  ? prepare_exit_to_usermode+0x291/0x3b0
[  294.529373]  ? page_fault+0x8/0x30
[  294.532906]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.537750]  ? page_fault+0x8/0x30
[  294.541287]  page_fault+0x1e/0x30
[  294.544736] RIP: 0033:0x45ddf3
[  294.547930] Code: Bad RIP value.
[  294.551286] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  294.556648] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  294.563915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  294.571228] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  294.578497] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  294.585765] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  294.593070] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  294.593168] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.600281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.606829] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.616106] Call Trace:
[  294.626321] syz-fuzzer cpuset=
[  294.628894]  <IRQ>
[  294.628896] / mems_allowed=0
[  294.632086]  dump_stack+0x1c4/0x2b4
[  294.632102]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.646051]  warn_alloc.cold.119+0xb7/0x1bd
[  294.650383]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.655229]  ? lock_downgrade+0x900/0x900
[  294.659378]  ? trace_hardirqs_off+0xb8/0x310
[  294.663792]  ? trace_hardirqs_off+0xb8/0x310
[  294.668206]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.673063]  ? warn_alloc+0x120/0x120
[  294.676860]  ? trace_hardirqs_on+0x310/0x310
[  294.681271]  ? warn_alloc+0x120/0x120
[  294.685065]  ? warn_alloc+0x120/0x120
[  294.688869]  ? ktime_get+0x2e1/0x440
[  294.692579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.698115]  ? check_preemption_disabled+0x48/0x200
[  294.703131]  ? kasan_check_read+0x11/0x20
[  294.707280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.712816]  ? should_fail+0x22d/0xd01
[  294.716719]  ? rcu_bh_qs+0xc0/0xc0
[  294.720262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.725366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.730920]  ? should_fail+0x22d/0xd01
[  294.734816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.739916]  ? should_fail+0x22d/0xd01
[  294.743806]  ? rcu_idle_enter+0x4b0/0x4b0
[  294.747955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.753061]  ? mark_held_locks+0x130/0x130
[  294.757294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.762849]  ? mark_held_locks+0x130/0x130
[  294.767106]  ? rcu_irq_exit+0xce/0x100
[  294.770998]  ? irq_exit+0xbd/0x1c0
[  294.774539]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  294.779556]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.783972]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.789873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.795430]  ? ret_from_intr+0xb/0x1e
[  294.799238]  ? retint_kernel+0x2d/0x2d
[  294.803128]  ? trace_hardirqs_on_caller+0xc0/0x310
[  294.808056]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.812816]  ? trace_hardirqs_off+0x310/0x310
[  294.817313]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.822429]  __alloc_pages_nodemask+0xa80/0xde0
[  294.827101]  ? should_fail+0x22d/0xd01
[  294.830989]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.836021]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.840687]  ? lock_downgrade+0x900/0x900
[  294.844839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.850381]  cache_grow_begin+0x91/0x8c0
[  294.854443]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.858857]  fallback_alloc+0x203/0x2e0
[  294.862835]  ____cache_alloc_node+0x1c7/0x1e0
[  294.867332]  kmem_cache_alloc_node+0xe3/0x730
[  294.871833]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.876074]  __alloc_skb+0x119/0x770
[  294.879809]  ? skb_scrub_packet+0x490/0x490
[  294.884133]  ? lock_downgrade+0x900/0x900
[  294.888294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.893833]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.899284]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.904736]  ? addrconf_rs_timer+0x690/0x690
[  294.909151]  ndisc_alloc_skb+0x144/0x340
[  294.913215]  ndisc_send_rs+0x331/0x6e0
[  294.917106]  addrconf_rs_timer+0x314/0x690
[  294.921347]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.926888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.931130]  call_timer_fn+0x272/0x920
[  294.935018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.939252]  ? process_timeout+0x40/0x40
[  294.943310]  ? trace_hardirqs_off+0xb8/0x310
[  294.947713]  ? kasan_check_read+0x11/0x20
[  294.951858]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.956271]  ? trace_hardirqs_on+0x310/0x310
[  294.960679]  ? __run_timers+0x7da/0xc70
[  294.964654]  ? lock_downgrade+0x900/0x900
[  294.968802]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.974367]  ? trace_hardirqs_on+0xbd/0x310
[  294.978684]  ? kasan_check_read+0x11/0x20
[  294.982831]  ? __run_timers+0x7da/0xc70
[  294.986805]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.992252]  ? kasan_check_write+0x14/0x20
[  294.996509]  ? do_raw_spin_lock+0xc1/0x200
[  295.000771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.005030]  __run_timers+0x7e5/0xc70
[  295.008836]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  295.014198]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.019213]  ? timerqueue_add+0x207/0x2b0
[  295.023372]  ? enqueue_hrtimer+0x1a5/0x560
[  295.027605]  ? lock_release+0x970/0x970
[  295.031578]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.036769]  ? kasan_check_write+0x14/0x20
[  295.041011]  ? pvclock_read_flags+0x160/0x160
[  295.045508]  ? lock_downgrade+0x900/0x900
[  295.049665]  ? trace_hardirqs_on+0xbd/0x310
[  295.053983]  ? kvm_sched_clock_read+0x9/0x20
[  295.058388]  ? irq_exit+0x17f/0x1c0
[  295.062016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.067557]  ? check_preemption_disabled+0x48/0x200
[  295.072571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.078115]  run_timer_softirq+0x52/0xb0
[  295.082189]  ? __this_cpu_preempt_check+0x1c/0x1f
[  295.087031]  __do_softirq+0x30b/0xad8
[  295.090839]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.095951]  ? pvclock_read_flags+0x160/0x160
[  295.100441]  ? lapic_next_event+0x5a/0x90
[  295.104586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.110119]  ? clockevents_program_event+0x140/0x370
[  295.115230]  ? kvm_clock_read+0x18/0x30
[  295.119202]  ? kvm_sched_clock_read+0x9/0x20
[  295.123606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.129145]  ? check_preemption_disabled+0x48/0x200
[  295.134165]  irq_exit+0x17f/0x1c0
[  295.137620]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.142466]  ? smp_reschedule_interrupt+0x109/0x650
[  295.147479]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.153366]  ? interrupt_entry+0xb5/0xf0
[  295.157436]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.162450]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.167478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.172334]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.177371]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.182387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.187923]  ? check_preemption_disabled+0x48/0x200
[  295.192945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.197789]  apic_timer_interrupt+0xf/0x20
[  295.202008]  </IRQ>
[  295.204249] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  295.209176] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  295.228067] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  295.235772] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  295.243036] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  295.250302] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  295.257561] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  295.264825] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  295.272098]  ? trace_hardirqs_on+0xb4/0x310
[  295.276426]  skb_clone+0x1bb/0x500
[  295.279961]  ? finish_task_switch+0x616/0x900
[  295.284450]  ? skb_split+0x11e0/0x11e0
[  295.288361]  ? preempt_notifier_register+0x200/0x200
[  295.293453]  ? __switch_to_asm+0x34/0x70
[  295.297516]  ? __switch_to_asm+0x34/0x70
[  295.301578]  ? __switch_to_asm+0x40/0x70
[  295.305656]  ? __switch_to_asm+0x34/0x70
[  295.309711]  ? __switch_to_asm+0x40/0x70
[  295.313776]  ? __switch_to_asm+0x34/0x70
[  295.317826]  ? __switch_to_asm+0x40/0x70
[  295.321878]  ? __switch_to_asm+0x34/0x70
[  295.325935]  ? __switch_to_asm+0x34/0x70
[  295.329992]  ? __switch_to_asm+0x40/0x70
[  295.334041]  ? __switch_to_asm+0x34/0x70
[  295.338121]  bpf_clone_redirect+0xb9/0x490
[  295.342372]  ? __schedule+0x874/0x1ed0
[  295.346259]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  295.351274]  ? __sched_text_start+0x8/0x8
[  295.355419]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.360174]  ? retint_kernel+0x2d/0x2d
[  295.364063]  ? rcu_gp_kthread+0x2310/0x2310
[  295.368383]  ? trace_hardirqs_off+0x310/0x310
[  295.372890]  ? lock_acquire+0x1ed/0x520
[  295.376861]  ? bpf_test_run+0x32e/0x5a0
[  295.380837]  ? lock_release+0x970/0x970
[  295.384806]  ? preempt_schedule+0x4d/0x60
[  295.388981]  ? preempt_schedule_common+0x1f/0xd0
[  295.393735]  ? preempt_schedule+0x4d/0x60
[  295.397876]  ? ___preempt_schedule+0x16/0x18
[  295.402282]  ? bpf_test_run+0x1c0/0x5a0
[  295.406254]  ? netlink_diag_dump+0x2a0/0x2a0
[  295.410658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.416186]  ? bpf_test_init.isra.9+0x70/0x100
[  295.420772]  ? bpf_prog_test_run_skb+0x634/0xb40
[  295.425529]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.430374]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.435908]  ? fput+0x130/0x1a0
[  295.439187]  ? __bpf_prog_get+0x9b/0x290
[  295.443262]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.448120]  ? bpf_prog_test_run+0x130/0x1a0
[  295.452527]  ? __x64_sys_bpf+0x3d8/0x510
[  295.456581]  ? bpf_prog_get+0x20/0x20
[  295.460390]  ? do_syscall_64+0x1b9/0x820
[  295.464445]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  295.469802]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.474729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.479570]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.484585]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  295.489598]  ? prepare_exit_to_usermode+0x291/0x3b0
[  295.494615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.499462]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.504834] warn_alloc_show_mem: 1 callbacks suppressed
[  295.504852] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  295.504855] Mem-Info:
[  295.504885] active_anon:46698 inactive_anon:112 isolated_anon:0
[  295.504885]  active_file:15 inactive_file:13 isolated_file:0
[  295.504885]  unevictable:0 dirty:0 writeback:0 unstable:0
[  295.504885]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  295.504885]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  295.504885]  free:13664 free_pcp:269 free_cma:0
[  295.510227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.517160] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  295.519559] Call Trace:
[  295.552428] Node 0 
[  295.561773]  <IRQ>
[  295.589279] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  295.591855]  dump_stack+0x1c4/0x2b4
[  295.594061] lowmem_reserve[]:
[  295.596211]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.621688]  0
[  295.625318]  warn_alloc.cold.119+0xb7/0x1bd
[  295.628406]  2819
[  295.633592]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.635382]  6323
[  295.639698]  ? lock_downgrade+0x900/0x900
[  295.641750]  6323
[  295.646598]  ? trace_hardirqs_off+0xb8/0x310
[  295.652778]  ? trace_hardirqs_off+0xb8/0x310
[  295.654827] Node 0 
[  295.659237]  __alloc_pages_slowpath+0x2667/0x2d80
[  295.663644] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  295.665867]  ? warn_alloc+0x120/0x120
[  295.670667] lowmem_reserve[]:
[  295.697639]  ? trace_hardirqs_on+0x310/0x310
[  295.701417]  0
[  295.704515]  ? warn_alloc+0x120/0x120
[  295.708909]  0
[  295.710707]  ? warn_alloc+0x120/0x120
[  295.714497]  3503
[  295.716297]  ? ktime_get+0x2e1/0x440
[  295.720078]  3503
[  295.722137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.727899]  ? check_preemption_disabled+0x48/0x200
[  295.733406] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  295.738456]  ? kasan_check_read+0x11/0x20
[  295.738474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.767337] lowmem_reserve[]:
[  295.771496]  ? should_fail+0x22d/0xd01
[  295.777003]  0
[  295.780112]  ? rcu_bh_qs+0xc0/0xc0
[  295.783985]  0
[  295.785782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.789298]  0
[  295.791124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.796235]  0
[  295.798036]  ? should_fail+0x22d/0xd01
[  295.805359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.805375]  ? should_fail+0x22d/0xd01
[  295.809264] Node 0 
[  295.814357]  ? rcu_idle_enter+0x4b0/0x4b0
[  295.814386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.818255] DMA: 
[  295.820493]  ? mark_held_locks+0x130/0x130
[  295.824619] 1*4kB 
[  295.829727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.831764] (U) 
[  295.835992]  ? mark_held_locks+0x130/0x130
[  295.838123] 0*8kB 
[  295.843652]  ? rcu_irq_exit+0xce/0x100
[  295.845605] 0*16kB 
[  295.849834]  ? irq_exit+0xbd/0x1c0
[  295.851972] 1*32kB 
[  295.855870]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  295.858084] (U) 
[  295.861622]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.863860] 2*64kB 
[  295.868869]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.870820] (U) 
[  295.875229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.877445] 1*128kB 
[  295.883341]  ? ret_from_intr+0xb/0x1e
[  295.885294] (U) 
[  295.890824]  ? retint_kernel+0x2d/0x2d
[  295.893127] 1*256kB 
[  295.896932]  ? trace_hardirqs_on_caller+0xc0/0x310
[  295.898888] (U) 
[  295.902773]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.905079] 0*512kB 
[  295.909999]  ? trace_hardirqs_off+0x310/0x310
[  295.911956] 1*1024kB 
[  295.916704]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.919006] (U) 
[  295.923500]  __alloc_pages_nodemask+0xa80/0xde0
[  295.925881] 1*2048kB 
[  295.930989]  ? should_fail+0x22d/0xd01
[  295.932941] (M) 
[  295.937616]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.940013] 3*4096kB 
[  295.943915]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.945855] (M) 
[  295.950869]  ? lock_downgrade+0x900/0x900
[  295.953260] = 15908kB
[  295.957932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.959884] Node 0 
[  295.964026]  cache_grow_begin+0x91/0x8c0
[  295.966415] DMA32: 
[  295.971947]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.974161] 4*4kB 
[  295.978214]  fallback_alloc+0x203/0x2e0
[  295.980426] (M) 
[  295.984832]  ____cache_alloc_node+0x1c7/0x1e0
[  295.986962] 1*8kB 
[  295.990937]  kmem_cache_alloc_node+0xe3/0x730
[  295.992886] (U) 
[  295.997377]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.999504] 3*16kB 
[  296.004037]  __alloc_skb+0x119/0x770
[  296.006000] (UM) 
[  296.010234]  ? skb_scrub_packet+0x490/0x490
[  296.012450] 2*32kB 
[  296.016159]  ? lock_downgrade+0x900/0x900
[  296.018211] (M) 
[  296.022532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.024748] 4*64kB 
[  296.028888]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.030837] (M) 
[  296.036371]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.038578] 3*128kB (M) 
[  296.044033]  ? addrconf_rs_timer+0x690/0x690
[  296.045988] 4*256kB 
[  296.051437]  ndisc_alloc_skb+0x144/0x340
[  296.054071] (UM) 3*512kB 
[  296.058483]  ndisc_send_rs+0x331/0x6e0
[  296.060799] (M) 
[  296.064870]  addrconf_rs_timer+0x314/0x690
[  296.067610] 3*1024kB 
[  296.071501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.073456] (UM) 
[  296.077868]  call_timer_fn+0x272/0x920
[  296.080368] 1*2048kB (M) 
[  296.084608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.086657] 4*4096kB 
[  296.090560]  ? process_timeout+0x40/0x40
[  296.093291] (M) 
[  296.097518]  ? trace_hardirqs_off+0xb8/0x310
[  296.099908] = 24840kB
[  296.103973]  ? kasan_check_read+0x11/0x20
[  296.105932] Node 0 
[  296.110335]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.112737] Normal: 
[  296.116879]  ? trace_hardirqs_on+0x310/0x310
[  296.119091] 831*4kB 
[  296.123506]  ? __run_timers+0x7da/0xc70
[  296.125811] (UMEH) 
[  296.130208]  ? lock_downgrade+0x900/0x900
[  296.132505] 365*8kB 
[  296.136477]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.138691] (UME) 
[  296.142833]  ? trace_hardirqs_on+0xbd/0x310
[  296.145132] 167*16kB 
[  296.150225]  ? kasan_check_read+0x11/0x20
[  296.152358] (MEH) 
[  296.156671]  ? __run_timers+0x7da/0xc70
[  296.159067] 69*32kB (UME) 
[  296.163231]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.165366] 16*64kB 
[  296.169360]  ? kasan_check_write+0x14/0x20
[  296.172190] (UMH) 
[  296.177635]  ? do_raw_spin_lock+0xc1/0x200
[  296.179931] 8*128kB 
[  296.184156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.186282] (MH) 
[  296.190520]  __run_timers+0x7e5/0xc70
[  296.192819] 1*256kB 
[  296.197078]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.199108] (U) 
[  296.202907]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.205208] 1*512kB 
[  296.210571]  ? timerqueue_add+0x207/0x2b0
[  296.212551] (U) 
[  296.217558]  ? enqueue_hrtimer+0x1a5/0x560
[  296.219862] 0*1024kB 
[  296.224002]  ? lock_release+0x970/0x970
[  296.225957] 0*2048kB 
[  296.230188]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.232580] 0*4096kB 
[  296.236546]  ? kasan_check_write+0x14/0x20
[  296.238934] = 13940kB
[  296.244142]  ? pvclock_read_flags+0x160/0x160
[  296.246533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  296.250752]  ? lock_downgrade+0x900/0x900
[  296.253146] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  296.257630]  ? trace_hardirqs_on+0xbd/0x310
[  296.266440] 147 total pagecache pages
[  296.270579]  ? kvm_sched_clock_read+0x9/0x20
[  296.279126] 0 pages in swap cache
[  296.283442]  ? irq_exit+0x17f/0x1c0
[  296.287221] Swap cache stats: add 0, delete 0, find 0/0
[  296.291618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.295051] Free swap  = 0kB
[  296.298678]  ? check_preemption_disabled+0x48/0x200
[  296.304014] Total swap = 0kB
[  296.309559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.312567] 1965979 pages RAM
[  296.317601]  run_timer_softirq+0x52/0xb0
[  296.320594] 0 pages HighMem/MovableOnly
[  296.326152]  ? __this_cpu_preempt_check+0x1c/0x1f
[  296.329248] 342307 pages reserved
[  296.333320]  __do_softirq+0x30b/0xad8
[  296.337284] 0 pages cma reserved
[  296.342123]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.345606] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.349343]  ? pvclock_read_flags+0x160/0x160
[  296.352764] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.357792]  ? lapic_next_event+0x5a/0x90
[  296.364264] syz-executor5 cpuset=
[  296.368758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.379220] syz5
[  296.383377]  ? clockevents_program_event+0x140/0x370
[  296.386808]  mems_allowed=0
[  296.392341]  ? kvm_clock_read+0x18/0x30
[  296.406278]  ? kvm_sched_clock_read+0x9/0x20
[  296.410700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.416275]  ? check_preemption_disabled+0x48/0x200
[  296.421312]  irq_exit+0x17f/0x1c0
[  296.424764]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.429607]  ? smp_reschedule_interrupt+0x109/0x650
[  296.434627]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.440509]  ? interrupt_entry+0xb5/0xf0
[  296.444573]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.449587]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.454604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.459446]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.464461]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.469474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.475009]  ? check_preemption_disabled+0x48/0x200
[  296.480028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.485567]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.490425]  apic_timer_interrupt+0xf/0x20
[  296.494665]  </IRQ>
[  296.496908] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  296.502100] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  296.520993] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  296.528699] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  296.535962] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  296.543239] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  296.550502] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  296.557768] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  296.565058]  ? trace_hardirqs_on+0x9a/0x310
[  296.569388]  ? trace_hardirqs_on+0xb4/0x310
[  296.573712]  retint_kernel+0x1b/0x2d
[  296.577430] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  296.582703] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  296.601686] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  296.609406] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  296.616670] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  296.623941] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  296.631207] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  296.638470] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  296.645762]  ? trace_hardirqs_on+0x9a/0x310
[  296.650091]  ? arch_local_irq_restore+0x45/0x52
[  296.654773]  dump_stack+0x26a/0x2b4
[  296.658403]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.663596]  ? mark_held_locks+0x130/0x130
[  296.667850]  ? mark_held_locks+0x130/0x130
[  296.672089]  dump_header+0x27b/0xf72
[  296.675804]  ? rcu_read_unlock+0x16/0x60
[  296.679869]  ? pagefault_out_of_memory+0x197/0x197
[  296.684813]  ? mark_held_locks+0x130/0x130
[  296.689058]  ? percpu_ref_put_many+0x13e/0x260
[  296.693641]  ? mem_cgroup_charge_statistics+0x780/0x780
[  296.699020]  ? mem_cgroup_iter+0x1f7/0x1160
[  296.703340]  ? mark_held_locks+0x130/0x130
[  296.707579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.713110]  ? task_will_free_mem+0x239/0xb30
[  296.717613]  ? ___ratelimit+0x36f/0x655
[  296.721587]  ? lock_downgrade+0x900/0x900
[  296.725745]  ? trace_hardirqs_on+0xbd/0x310
[  296.730059]  ? kasan_check_read+0x11/0x20
[  296.734212]  ? ___ratelimit+0x36f/0x655
[  296.738197]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.743656]  ? trace_hardirqs_on+0x310/0x310
[  296.748077]  ? lock_downgrade+0x900/0x900
[  296.752229]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.757332]  ? ___ratelimit+0xaa/0x655
[  296.761218]  ? idr_get_free+0xec0/0xec0
[  296.765191]  ? kasan_check_write+0x14/0x20
[  296.769432]  ? do_raw_spin_lock+0xc1/0x200
[  296.773666]  oom_kill_process.cold.27+0x10/0x903
[  296.778430]  ? lock_downgrade+0x900/0x900
[  296.782586]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.788379]  ? oom_evaluate_task+0x540/0x540
[  296.792795]  ? shrink_node+0x16b0/0x16b0
[  296.796860]  ? oom_unkillable_task+0x383/0x580
[  296.801446]  ? out_of_memory+0x974/0x1430
[  296.805603]  ? lock_downgrade+0x900/0x900
[  296.809767]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.815562]  ? __cpuset_node_allowed+0x19b/0x660
[  296.820315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.825875]  ? oom_evaluate_task+0x302/0x540
[  296.830298]  out_of_memory+0xa84/0x1430
[  296.834290]  ? oom_killer_disable+0x3a0/0x3a0
[  296.838782]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  296.843719]  ? __mutex_add_waiter+0x2a0/0x2a0
[  296.848216]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.853228]  ? find_next_bit+0x104/0x130
[  296.857291]  __alloc_pages_slowpath+0x2318/0x2d80
[  296.862159]  ? warn_alloc+0x120/0x120
[  296.865954]  ? __radix_tree_lookup+0x4c0/0x4c0
[  296.870540]  ? find_get_entry+0x2f2/0xc40
[  296.874692]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  296.879621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.885154]  ? should_fail+0x22d/0xd01
[  296.889044]  ? ___might_sleep+0x1ed/0x300
[  296.893219]  ? lock_release+0x970/0x970
[  296.897192]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.902305]  ? lock_release+0x970/0x970
[  296.906275]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.912078]  ? __might_sleep+0x95/0x190
[  296.916070]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  296.920919]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.925942]  ? lock_downgrade+0x900/0x900
[  296.930091]  ? ___might_sleep+0x1ed/0x300
[  296.934254]  ? lock_release+0x970/0x970
[  296.938226]  ? arch_local_save_flags+0x40/0x40
[  296.942821]  ? finish_task_switch+0x1f5/0x900
[  296.947329]  ? __might_sleep+0x95/0x190
[  296.951318]  __alloc_pages_nodemask+0xa80/0xde0
[  296.955987]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.961001]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.966797]  ? mark_held_locks+0x130/0x130
[  296.971045]  ? kasan_check_write+0x14/0x20
[  296.975280]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  296.979982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.985532]  ? __do_page_cache_readahead+0x7ce/0x980
[  296.990641]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  296.996193]  alloc_pages_current+0x10c/0x210
[  297.000605]  ? lock_downgrade+0x900/0x900
[  297.004755]  __page_cache_alloc+0x38f/0x5b0
[  297.009082]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.014882]  ? ext4_filemap_fault+0x82/0xad
[  297.019232]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  297.023906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.029440]  ? check_preemption_disabled+0x48/0x200
[  297.034459]  filemap_fault+0x1594/0x25f0
[  297.038526]  ? __lock_page_or_retry+0xa00/0xa00
[  297.043198]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.049006]  ? lock_downgrade+0x900/0x900
[  297.053169]  ? trace_hardirqs_on+0xbd/0x310
[  297.057503]  ? kasan_check_read+0x11/0x20
[  297.061662]  ? __free_object+0x173/0x340
[  297.065750]  ? filemap_map_pages+0xdea/0x1980
[  297.070247]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.075350]  ? __free_object+0x173/0x340
[  297.079872]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  297.085145]  ? debug_object_free+0x325/0x690
[  297.089558]  ? find_get_pages_range_tag+0x1320/0x1320
[  297.094747]  ? do_raw_spin_lock+0xc1/0x200
[  297.098986]  ? kasan_check_read+0x11/0x20
[  297.103136]  ? debug_object_destroy+0x2b0/0x2b0
[  297.107804]  ? kasan_check_write+0x14/0x20
[  297.112039]  ? lock_acquire+0x1ed/0x520
[  297.116031]  ? ext4_filemap_fault+0x7a/0xad
[  297.120355]  ? lock_release+0x970/0x970
[  297.124329]  ? arch_local_save_flags+0x40/0x40
[  297.128921]  ? futex_wait_setup+0x3e0/0x3e0
[  297.133263]  ? down_read+0xb0/0x1d0
[  297.136885]  ? ext4_filemap_fault+0x7a/0xad
[  297.141204]  ? __down_interruptible+0x700/0x700
[  297.145885]  ext4_filemap_fault+0x82/0xad
[  297.150032]  __do_fault+0x100/0x6b0
[  297.153657]  ? print_bad_pte+0x6c0/0x6c0
[  297.157711]  ? do_futex+0x249/0x26d0
[  297.161423]  ? kasan_check_read+0x11/0x20
[  297.165564]  ? pmd_val+0x88/0x100
[  297.169029]  ? add_mm_counter_fast+0xd0/0xd0
[  297.173456]  ? pmd_val+0x88/0x100
[  297.176916]  ? add_mm_counter_fast+0xd0/0xd0
[  297.181324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.186867]  __handle_mm_fault+0x3709/0x53e0
[  297.191278]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  297.196118]  ? __fpu__restore_sig+0x62f/0x1680
[  297.200696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.206230]  ? should_fail+0x22d/0xd01
[  297.210110]  ? _raw_spin_unlock_irq+0x60/0x80
[  297.214605]  ? lock_acquire+0x1ed/0x520
[  297.218580]  ? handle_mm_fault+0x42a/0xc70
[  297.222810]  ? lock_downgrade+0x900/0x900
[  297.226958]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.232746]  ? lock_downgrade+0x900/0x900
[  297.236882]  ? __do_page_fault+0x67d/0xed0
[  297.241159]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.246619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.252166]  ? check_preemption_disabled+0x48/0x200
[  297.257187]  handle_mm_fault+0x54f/0xc70
[  297.261248]  ? __handle_mm_fault+0x53e0/0x53e0
[  297.265826]  ? find_vma+0x34/0x190
[  297.269378]  __do_page_fault+0x67d/0xed0
[  297.273441]  ? mm_fault_error+0x380/0x380
[  297.277580]  ? trace_hardirqs_off+0xb8/0x310
[  297.281980]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.287336]  ? trace_hardirqs_on+0x310/0x310
[  297.291756]  do_page_fault+0xf2/0x7e0
[  297.295566]  ? vmalloc_sync_all+0x30/0x30
[  297.299704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.305236]  ? error_entry+0x70/0xd0
[  297.308952]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.313959]  ? trace_hardirqs_on_caller+0xc0/0x310
[  297.318888]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.323821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.328656]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.333679]  ? trace_hardirqs_off+0x310/0x310
[  297.338166]  ? prepare_exit_to_usermode+0x291/0x3b0
[  297.343176]  ? page_fault+0x8/0x30
[  297.346710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.351543]  ? page_fault+0x8/0x30
[  297.355115]  page_fault+0x1e/0x30
[  297.358614] RIP: 0033:0x45ddf3
[  297.361819] Code: Bad RIP value.
[  297.365182] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  297.370576] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  297.377836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  297.385120] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  297.392382] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  297.399639] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  297.406925] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  297.407015] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.414130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.414134] Call Trace:
[  297.414139]  <IRQ>
[  297.414156]  dump_stack+0x1c4/0x2b4
[  297.414172]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.420737] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.430031]  warn_alloc.cold.119+0xb7/0x1bd
[  297.432592] syz-fuzzer cpuset=
[  297.434738]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.438336] /
[  297.443524]  ? lock_downgrade+0x900/0x900
[  297.453722]  mems_allowed=0
[  297.458028]  ? trace_hardirqs_off+0xb8/0x310
[  297.479174]  ? trace_hardirqs_off+0xb8/0x310
[  297.483576]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.488423]  ? warn_alloc+0x120/0x120
[  297.492211]  ? trace_hardirqs_on+0x310/0x310
[  297.496612]  ? warn_alloc+0x120/0x120
[  297.500405]  ? warn_alloc+0x120/0x120
[  297.504193]  ? ktime_get+0x2e1/0x440
[  297.507900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.513430]  ? check_preemption_disabled+0x48/0x200
[  297.518443]  ? kasan_check_read+0x11/0x20
[  297.522586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.528137]  ? should_fail+0x22d/0xd01
[  297.532031]  ? rcu_bh_qs+0xc0/0xc0
[  297.535566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.540658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.546187]  ? should_fail+0x22d/0xd01
[  297.550070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.555161]  ? should_fail+0x22d/0xd01
[  297.559041]  ? rcu_idle_enter+0x4b0/0x4b0
[  297.563192]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.568290]  ? mark_held_locks+0x130/0x130
[  297.572530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.578055]  ? mark_held_locks+0x130/0x130
[  297.582288]  ? rcu_irq_exit+0xce/0x100
[  297.586182]  ? irq_exit+0xbd/0x1c0
[  297.589718]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  297.594727]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.599130]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.605006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.610586]  ? ret_from_intr+0xb/0x1e
[  297.614393]  ? retint_kernel+0x2d/0x2d
[  297.618284]  ? trace_hardirqs_on_caller+0xc0/0x310
[  297.623208]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.627955]  ? trace_hardirqs_off+0x310/0x310
[  297.632442]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.637545]  __alloc_pages_nodemask+0xa80/0xde0
[  297.642207]  ? should_fail+0x22d/0xd01
[  297.646102]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.651140]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.655826]  ? lock_downgrade+0x900/0x900
[  297.659986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.665521]  cache_grow_begin+0x91/0x8c0
[  297.669578]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.673985]  fallback_alloc+0x203/0x2e0
[  297.677956]  ____cache_alloc_node+0x1c7/0x1e0
[  297.682447]  kmem_cache_alloc_node+0xe3/0x730
[  297.686933]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.691165]  __alloc_skb+0x119/0x770
[  297.694901]  ? skb_scrub_packet+0x490/0x490
[  297.699225]  ? lock_downgrade+0x900/0x900
[  297.703376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.708913]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.714366]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.719828]  ? addrconf_rs_timer+0x690/0x690
[  297.724239]  ndisc_alloc_skb+0x144/0x340
[  297.728298]  ndisc_send_rs+0x331/0x6e0
[  297.732182]  addrconf_rs_timer+0x314/0x690
[  297.736407]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.741939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.746177]  call_timer_fn+0x272/0x920
[  297.750057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.754295]  ? process_timeout+0x40/0x40
[  297.758355]  ? trace_hardirqs_off+0xb8/0x310
[  297.762756]  ? kasan_check_read+0x11/0x20
[  297.766904]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.771315]  ? trace_hardirqs_on+0x310/0x310
[  297.775725]  ? __run_timers+0x7da/0xc70
[  297.779694]  ? lock_downgrade+0x900/0x900
[  297.783834]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.788931]  ? trace_hardirqs_on+0xbd/0x310
[  297.793245]  ? kasan_check_read+0x11/0x20
[  297.797388]  ? __run_timers+0x7da/0xc70
[  297.801385]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.806845]  ? kasan_check_write+0x14/0x20
[  297.811092]  ? do_raw_spin_lock+0xc1/0x200
[  297.815327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.819561]  __run_timers+0x7e5/0xc70
[  297.823371]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.828743]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.833758]  ? timerqueue_add+0x207/0x2b0
[  297.837903]  ? enqueue_hrtimer+0x1a5/0x560
[  297.842134]  ? lock_release+0x970/0x970
[  297.846104]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.851294]  ? kasan_check_write+0x14/0x20
[  297.855528]  ? pvclock_read_flags+0x160/0x160
[  297.860020]  ? lock_downgrade+0x900/0x900
[  297.864174]  ? trace_hardirqs_on+0xbd/0x310
[  297.868494]  ? kvm_sched_clock_read+0x9/0x20
[  297.872895]  ? irq_exit+0x17f/0x1c0
[  297.876518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.882049]  ? check_preemption_disabled+0x48/0x200
[  297.887073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.892616]  run_timer_softirq+0x52/0xb0
[  297.896687]  ? __this_cpu_preempt_check+0x1c/0x1f
[  297.901528]  __do_softirq+0x30b/0xad8
[  297.905330]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  297.910444]  ? pvclock_read_flags+0x160/0x160
[  297.914934]  ? lapic_next_event+0x5a/0x90
[  297.919088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.924638]  ? clockevents_program_event+0x140/0x370
[  297.929744]  ? kvm_clock_read+0x18/0x30
[  297.933713]  ? kvm_sched_clock_read+0x9/0x20
[  297.938138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.943670]  ? check_preemption_disabled+0x48/0x200
[  297.948692]  irq_exit+0x17f/0x1c0
[  297.952144]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.956989]  ? smp_reschedule_interrupt+0x109/0x650
[  297.962012]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.967920]  ? interrupt_entry+0xb5/0xf0
[  297.972165]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.977176]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.982186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.987027]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.992054]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.997079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.002615]  ? check_preemption_disabled+0x48/0x200
[  298.007634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.012476]  apic_timer_interrupt+0xf/0x20
[  298.016731]  </IRQ>
[  298.018981] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  298.023907] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  298.042803] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  298.050504] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  298.057762] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  298.065021] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  298.072296] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  298.079698] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  298.086973]  ? trace_hardirqs_on+0xb4/0x310
[  298.091304]  skb_clone+0x1bb/0x500
[  298.094842]  ? finish_task_switch+0x616/0x900
[  298.099332]  ? skb_split+0x11e0/0x11e0
[  298.103248]  ? preempt_notifier_register+0x200/0x200
[  298.108352]  ? __switch_to_asm+0x34/0x70
[  298.112422]  ? __switch_to_asm+0x34/0x70
[  298.116488]  ? __switch_to_asm+0x40/0x70
[  298.120541]  ? __switch_to_asm+0x34/0x70
[  298.124601]  ? __switch_to_asm+0x40/0x70
[  298.128661]  ? __switch_to_asm+0x34/0x70
[  298.132719]  ? __switch_to_asm+0x40/0x70
[  298.136778]  ? __switch_to_asm+0x34/0x70
[  298.140836]  ? __switch_to_asm+0x34/0x70
[  298.144888]  ? __switch_to_asm+0x40/0x70
[  298.148943]  ? __switch_to_asm+0x34/0x70
[  298.153006]  bpf_clone_redirect+0xb9/0x490
[  298.157240]  ? __schedule+0x874/0x1ed0
[  298.161131]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  298.166150]  ? __sched_text_start+0x8/0x8
[  298.170300]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.175051]  ? retint_kernel+0x2d/0x2d
[  298.178937]  ? rcu_gp_kthread+0x2310/0x2310
[  298.183255]  ? trace_hardirqs_off+0x310/0x310
[  298.187764]  ? lock_acquire+0x1ed/0x520
[  298.191736]  ? bpf_test_run+0x32e/0x5a0
[  298.195708]  ? lock_release+0x970/0x970
[  298.199680]  ? preempt_schedule+0x4d/0x60
[  298.203830]  ? preempt_schedule_common+0x1f/0xd0
[  298.208587]  ? preempt_schedule+0x4d/0x60
[  298.212733]  ? ___preempt_schedule+0x16/0x18
[  298.217139]  ? bpf_test_run+0x1c0/0x5a0
[  298.221141]  ? netlink_diag_dump+0x2a0/0x2a0
[  298.225568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.231114]  ? bpf_test_init.isra.9+0x70/0x100
[  298.235700]  ? bpf_prog_test_run_skb+0x634/0xb40
[  298.240481]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.245323]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.250863]  ? fput+0x130/0x1a0
[  298.254184]  ? __bpf_prog_get+0x9b/0x290
[  298.258243]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.263094]  ? bpf_prog_test_run+0x130/0x1a0
[  298.267500]  ? __x64_sys_bpf+0x3d8/0x510
[  298.271554]  ? bpf_prog_get+0x20/0x20
[  298.275379]  ? do_syscall_64+0x1b9/0x820
[  298.279434]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  298.284811]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.289735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.294578]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.299588]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  298.304609]  ? prepare_exit_to_usermode+0x291/0x3b0
[  298.309624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.314485]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.319857] warn_alloc_show_mem: 1 callbacks suppressed
[  298.319869] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  298.319871] Mem-Info:
[  298.319901] active_anon:46698 inactive_anon:112 isolated_anon:0
[  298.319901]  active_file:15 inactive_file:13 isolated_file:0
[  298.319901]  unevictable:0 dirty:0 writeback:0 unstable:0
[  298.319901]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  298.319901]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  298.319901]  free:13664 free_pcp:269 free_cma:0
[  298.325246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.332181] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  298.334579] Call Trace:
[  298.367442] Node 0 
[  298.376795]  <IRQ>
[  298.404299] 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
[  298.406878]  dump_stack+0x1c4/0x2b4
[  298.409089] lowmem_reserve[]:
[  298.411252]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.436725]  0
[  298.440368]  warn_alloc.cold.119+0xb7/0x1bd
[  298.443449]  2819
[  298.448669]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.450429]  6323
[  298.454748]  ? lock_downgrade+0x900/0x900
[  298.456789]  6323
[  298.461640]  ? trace_hardirqs_off+0xb8/0x310
[  298.467835]  ? trace_hardirqs_off+0xb8/0x310
[  298.469895] Node 0 
[  298.474299]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.478706] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  298.480936]  ? warn_alloc+0x120/0x120
[  298.485738] lowmem_reserve[]:
[  298.512706]  ? warn_alloc+0x120/0x120
[  298.516484]  0
[  298.519607]  ? warn_alloc+0x120/0x120
[  298.523391]  0
[  298.525191]  ? mark_held_locks+0x130/0x130
[  298.528965]  3503
[  298.530760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.534964]  3503
[  298.537017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.544580]  ? should_fail+0x22d/0xd01
[  298.550101] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  298.554004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.554020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.582899] lowmem_reserve[]:
[  298.588002]  ? should_fail+0x22d/0xd01
[  298.593513]  0
[  298.596609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.600478]  0
[  298.602283]  ? should_fail+0x22d/0xd01
[  298.607356]  0 0
[  298.609156]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.614974]  ? mark_held_locks+0x130/0x130
[  298.620060] Node 0 DMA: 
[  298.624283]  ? mark_held_locks+0x130/0x130
[  298.624307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.626964] 1*4kB 
[  298.631195]  ? trace_hardirqs_off+0xb8/0x310
[  298.636711] (U) 
[  298.638853]  ? kasan_check_read+0x11/0x20
[  298.643226] 0*8kB 
[  298.645188]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.649305] 0*16kB 
[  298.651455]  ? trace_hardirqs_on+0x310/0x310
[  298.655864] 1*32kB 
[  298.658096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.662475] (U) 
[  298.664698]  ? wq_watchdog_touch+0x9c/0xfe
[  298.670203] 2*64kB 
[  298.672172]  ? io_serial_in+0x11/0x90
[  298.676373] (U) 
[  298.678607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.682375] 1*128kB 
[  298.684339]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.689850] (U) 
[  298.692180]  __alloc_pages_nodemask+0xa80/0xde0
[  298.697276] 1*256kB 
[  298.699248]  ? should_fail+0x22d/0xd01
[  298.703889] (U) 
[  298.706216]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.710100] 0*512kB 
[  298.712102]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.717090] 1*1024kB 
[  298.719403]  ? lock_downgrade+0x900/0x900
[  298.724037] (U) 
[  298.726473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.730613] 1*2048kB 
[  298.732575]  cache_grow_begin+0x91/0x8c0
[  298.738082] (M) 
[  298.740512]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.744556] 3*4096kB 
[  298.746521]  fallback_alloc+0x203/0x2e0
[  298.750899] (M) 
[  298.753304]  ____cache_alloc_node+0x1c7/0x1e0
[  298.757253] = 15908kB
[  298.759215]  kmem_cache_alloc_node+0xe3/0x730
[  298.763679] Node 0 
[  298.766087]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.770549] DMA32: 
[  298.772777]  __alloc_skb+0x119/0x770
[  298.777005] 4*4kB 
[  298.779226]  ? skb_scrub_packet+0x490/0x490
[  298.782910] (M) 
[  298.785043]  ? lock_downgrade+0x900/0x900
[  298.789336] 1*8kB 
[  298.791303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.795419] (U) 
[  298.797572]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.803091] 3*16kB 
[  298.805053]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.810471] (UM) 
[  298.812721]  ? addrconf_rs_timer+0x690/0x690
[  298.818146] 2*32kB 
[  298.820202]  ndisc_alloc_skb+0x144/0x340
[  298.824591] (M) 
[  298.826812]  ndisc_send_rs+0x331/0x6e0
[  298.830855] 4*64kB 
[  298.832823]  addrconf_rs_timer+0x314/0x690
[  298.836682] (M) 
[  298.838928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.843136] 3*128kB 
[  298.845116]  call_timer_fn+0x272/0x920
[  298.849317] (M) 
[  298.851635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.855492] 4*256kB 
[  298.857460]  ? process_timeout+0x40/0x40
[  298.861666] (UM) 
[  298.863977]  ? trace_hardirqs_off+0xb8/0x310
[  298.868010] 3*512kB 
[  298.870073]  ? kasan_check_read+0x11/0x20
[  298.874450] (M) 
[  298.876776]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.880903] 3*1024kB 
[  298.882878]  ? trace_hardirqs_on+0x310/0x310
[  298.887275] (UM) 
[  298.889684]  ? __run_timers+0x7da/0xc70
[  298.894075] 1*2048kB 
[  298.896143]  ? lock_downgrade+0x900/0x900
[  298.900094] (M) 
[  298.902501]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.906622] 4*4096kB 
[  298.908618]  ? trace_hardirqs_on+0xbd/0x310
[  298.913694] (M) 
[  298.916098]  ? kasan_check_read+0x11/0x20
[  298.920397] = 24840kB
[  298.922372]  ? __run_timers+0x7da/0xc70
[  298.926505] Node 0 
[  298.928923]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.932870] Normal: 
[  298.935094]  ? kasan_check_write+0x14/0x20
[  298.940520] 831*4kB 
[  298.942832]  ? do_raw_spin_lock+0xc1/0x200
[  298.947036] (UMEH) 
[  298.949349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.953588] 365*8kB 
[  298.955831]  __run_timers+0x7e5/0xc70
[  298.960078] (UME) 
[  298.962394]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.966163] 167*16kB 
[  298.968302]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.974108] (MEH) 69*32kB 
[  298.976519]  ? timerqueue_add+0x207/0x2b0
[  298.981507] (UME) 
[  298.984343]  ? enqueue_hrtimer+0x1a5/0x560
[  298.988472] 16*64kB 
[  298.990612]  ? lock_release+0x970/0x970
[  298.994815] (UMH) 
[  298.997142]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.001087] 8*128kB 
[  299.003222]  ? kasan_check_write+0x14/0x20
[  299.008382] (MH) 
[  299.010698]  ? pvclock_read_flags+0x160/0x160
[  299.014906] 1*256kB 
[  299.016959]  ? lock_downgrade+0x900/0x900
[  299.021424] (U) 
[  299.023751]  ? trace_hardirqs_on+0xbd/0x310
[  299.027866] 1*512kB 
[  299.029830]  ? kvm_sched_clock_read+0x9/0x20
[  299.034129] (U) 
[  299.036454]  ? irq_exit+0x17f/0x1c0
[  299.040832] 0*1024kB 
[  299.042803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.046401] 0*2048kB 
[  299.048800]  ? check_preemption_disabled+0x48/0x200
[  299.054310] 0*4096kB 
[  299.056704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.061691] = 13940kB
[  299.064112]  run_timer_softirq+0x52/0xb0
[  299.069628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.072019]  ? __this_cpu_preempt_check+0x1c/0x1f
[  299.076056] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.084873]  __do_softirq+0x30b/0xad8
[  299.089687] 147 total pagecache pages
[  299.098247]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.102016] 0 pages in swap cache
[  299.105800]  ? pvclock_read_flags+0x160/0x160
[  299.110892] Swap cache stats: add 0, delete 0, find 0/0
[  299.114357]  ? lapic_next_event+0x5a/0x90
[  299.118826] Free swap  = 0kB
[  299.124176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.128295] Total swap = 0kB
[  299.131304]  ? clockevents_program_event+0x140/0x370
[  299.136825] 1965979 pages RAM
[  299.139837]  ? kvm_clock_read+0x18/0x30
[  299.144909] 0 pages HighMem/MovableOnly
[  299.148001]  ? kvm_sched_clock_read+0x9/0x20
[  299.151942] 342307 pages reserved
[  299.155904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.160282] 0 pages cma reserved
[  299.163722]  ? check_preemption_disabled+0x48/0x200
[  299.169328] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.172582]  irq_exit+0x17f/0x1c0
[  299.172595]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.172609]  ? smp_reschedule_interrupt+0x109/0x650
[  299.177643] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.184123]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.187549] syz-executor5 cpuset=
[  299.192375]  ? interrupt_entry+0xb5/0xf0
[  299.197362] syz5
[  299.207837]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.213690]  mems_allowed=0
[  299.217129]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.236081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.240916]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.245928]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.250934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.256465]  ? check_preemption_disabled+0x48/0x200
[  299.261474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.267004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.271865]  apic_timer_interrupt+0xf/0x20
[  299.276093]  </IRQ>
[  299.278336] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  299.283533] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  299.302425] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  299.310138] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  299.317395] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  299.324650] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  299.331920] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  299.339198] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  299.346466]  ? trace_hardirqs_on+0x9a/0x310
[  299.350788]  ? trace_hardirqs_on+0xb4/0x310
[  299.355117]  retint_kernel+0x1b/0x2d
[  299.358845] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  299.364132] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  299.383024] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  299.390730] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  299.397989] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  299.405248] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  299.412506] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  299.419762] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  299.427029]  ? trace_hardirqs_on+0x9a/0x310
[  299.431373]  ? arch_local_irq_restore+0x45/0x52
[  299.436041]  dump_stack+0x26a/0x2b4
[  299.439664]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.444860]  ? mark_held_locks+0x130/0x130
[  299.449080]  ? mark_held_locks+0x130/0x130
[  299.453315]  dump_header+0x27b/0xf72
[  299.457023]  ? rcu_read_unlock+0x16/0x60
[  299.461105]  ? pagefault_out_of_memory+0x197/0x197
[  299.466028]  ? mark_held_locks+0x130/0x130
[  299.470250]  ? percpu_ref_put_many+0x13e/0x260
[  299.474823]  ? mem_cgroup_charge_statistics+0x780/0x780
[  299.480197]  ? mem_cgroup_iter+0x1f7/0x1160
[  299.484511]  ? mark_held_locks+0x130/0x130
[  299.488772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.494336]  ? task_will_free_mem+0x239/0xb30
[  299.498837]  ? ___ratelimit+0x36f/0x655
[  299.502808]  ? lock_downgrade+0x900/0x900
[  299.506950]  ? trace_hardirqs_on+0xbd/0x310
[  299.511260]  ? kasan_check_read+0x11/0x20
[  299.515399]  ? ___ratelimit+0x36f/0x655
[  299.519374]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.524837]  ? trace_hardirqs_on+0x310/0x310
[  299.529261]  ? lock_downgrade+0x900/0x900
[  299.533448]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.538545]  ? ___ratelimit+0xaa/0x655
[  299.542426]  ? idr_get_free+0xec0/0xec0
[  299.546388]  ? kasan_check_write+0x14/0x20
[  299.550627]  ? do_raw_spin_lock+0xc1/0x200
[  299.554855]  oom_kill_process.cold.27+0x10/0x903
[  299.559600]  ? lock_downgrade+0x900/0x900
[  299.563754]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.569546]  ? oom_evaluate_task+0x540/0x540
[  299.573949]  ? shrink_node+0x16b0/0x16b0
[  299.578004]  ? oom_unkillable_task+0x383/0x580
[  299.582573]  ? out_of_memory+0x974/0x1430
[  299.586715]  ? lock_downgrade+0x900/0x900
[  299.590864]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.596652]  ? __cpuset_node_allowed+0x19b/0x660
[  299.601404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.606929]  ? oom_evaluate_task+0x302/0x540
[  299.611327]  out_of_memory+0xa84/0x1430
[  299.615322]  ? oom_killer_disable+0x3a0/0x3a0
[  299.619818]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  299.624742]  ? __mutex_add_waiter+0x2a0/0x2a0
[  299.629225]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.634238]  ? find_next_bit+0x104/0x130
[  299.638295]  __alloc_pages_slowpath+0x2318/0x2d80
[  299.643146]  ? warn_alloc+0x120/0x120
[  299.646944]  ? __radix_tree_lookup+0x4c0/0x4c0
[  299.651541]  ? find_get_entry+0x2f2/0xc40
[  299.655692]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  299.660610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.666136]  ? should_fail+0x22d/0xd01
[  299.670030]  ? ___might_sleep+0x1ed/0x300
[  299.674180]  ? lock_release+0x970/0x970
[  299.678188]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.683285]  ? lock_release+0x970/0x970
[  299.687260]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.693075]  ? __might_sleep+0x95/0x190
[  299.697047]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  299.701900]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.706921]  ? lock_downgrade+0x900/0x900
[  299.711063]  ? ___might_sleep+0x1ed/0x300
[  299.715206]  ? lock_release+0x970/0x970
[  299.719178]  ? arch_local_save_flags+0x40/0x40
[  299.723757]  ? finish_task_switch+0x1f5/0x900
[  299.728256]  ? __might_sleep+0x95/0x190
[  299.732231]  __alloc_pages_nodemask+0xa80/0xde0
[  299.736914]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.741928]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.747726]  ? mark_held_locks+0x130/0x130
[  299.751960]  ? kasan_check_write+0x14/0x20
[  299.756201]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  299.760877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.766415]  ? __do_page_cache_readahead+0x7ce/0x980
[  299.771527]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  299.777066]  alloc_pages_current+0x10c/0x210
[  299.781488]  ? lock_downgrade+0x900/0x900
[  299.785642]  __page_cache_alloc+0x38f/0x5b0
[  299.789964]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.795760]  ? ext4_filemap_fault+0x82/0xad
[  299.800097]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  299.804899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.810449]  ? check_preemption_disabled+0x48/0x200
[  299.815468]  filemap_fault+0x1594/0x25f0
[  299.819539]  ? __lock_page_or_retry+0xa00/0xa00
[  299.824207]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.829996]  ? lock_downgrade+0x900/0x900
[  299.834147]  ? trace_hardirqs_on+0xbd/0x310
[  299.838464]  ? kasan_check_read+0x11/0x20
[  299.842608]  ? __free_object+0x173/0x340
[  299.846670]  ? filemap_map_pages+0xdea/0x1980
[  299.851170]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.856271]  ? __free_object+0x173/0x340
[  299.860334]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  299.865605]  ? debug_object_free+0x325/0x690
[  299.870011]  ? find_get_pages_range_tag+0x1320/0x1320
[  299.875202]  ? do_raw_spin_lock+0xc1/0x200
[  299.879442]  ? kasan_check_read+0x11/0x20
[  299.883587]  ? debug_object_destroy+0x2b0/0x2b0
[  299.888254]  ? kasan_check_write+0x14/0x20
[  299.892494]  ? lock_acquire+0x1ed/0x520
[  299.896466]  ? ext4_filemap_fault+0x7a/0xad
[  299.900799]  ? lock_release+0x970/0x970
[  299.904816]  ? arch_local_save_flags+0x40/0x40
[  299.909441]  ? futex_wait_setup+0x3e0/0x3e0
[  299.913783]  ? down_read+0xb0/0x1d0
[  299.917406]  ? ext4_filemap_fault+0x7a/0xad
[  299.921726]  ? __down_interruptible+0x700/0x700
[  299.926413]  ext4_filemap_fault+0x82/0xad
[  299.930566]  __do_fault+0x100/0x6b0
[  299.934197]  ? print_bad_pte+0x6c0/0x6c0
[  299.938260]  ? do_futex+0x249/0x26d0
[  299.941973]  ? kasan_check_read+0x11/0x20
[  299.946117]  ? pmd_val+0x88/0x100
[  299.949594]  ? add_mm_counter_fast+0xd0/0xd0
[  299.954000]  ? pmd_val+0x88/0x100
[  299.957449]  ? add_mm_counter_fast+0xd0/0xd0
[  299.961864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.967402]  __handle_mm_fault+0x3709/0x53e0
[  299.971821]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  299.976677]  ? __fpu__restore_sig+0x62f/0x1680
[  299.981703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.987241]  ? should_fail+0x22d/0xd01
[  299.991130]  ? _raw_spin_unlock_irq+0x60/0x80
[  299.995637]  ? lock_acquire+0x1ed/0x520
[  299.999629]  ? handle_mm_fault+0x42a/0xc70
[  300.003872]  ? lock_downgrade+0x900/0x900
[  300.008027]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.013825]  ? lock_downgrade+0x900/0x900
[  300.017977]  ? __do_page_fault+0x67d/0xed0
[  300.022213]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.027665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.033205]  ? check_preemption_disabled+0x48/0x200
[  300.038226]  handle_mm_fault+0x54f/0xc70
[  300.042289]  ? __handle_mm_fault+0x53e0/0x53e0
[  300.046885]  ? find_vma+0x34/0x190
[  300.050425]  __do_page_fault+0x67d/0xed0
[  300.054489]  ? mm_fault_error+0x380/0x380
[  300.058633]  ? trace_hardirqs_off+0xb8/0x310
[  300.063041]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  300.068407]  ? trace_hardirqs_on+0x310/0x310
[  300.072819]  do_page_fault+0xf2/0x7e0
[  300.076622]  ? vmalloc_sync_all+0x30/0x30
[  300.081265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.086812]  ? error_entry+0x70/0xd0
[  300.090548]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.095571]  ? trace_hardirqs_on_caller+0xc0/0x310
[  300.100500]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.105883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.110728]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.115747]  ? trace_hardirqs_off+0x310/0x310
[  300.120252]  ? prepare_exit_to_usermode+0x291/0x3b0
[  300.125265]  ? page_fault+0x8/0x30
[  300.128804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.133666]  ? page_fault+0x8/0x30
[  300.137218]  page_fault+0x1e/0x30
[  300.140680] RIP: 0033:0x45ddf3
[  300.143872] Code: Bad RIP value.
[  300.147234] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  300.152605] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  300.159870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  300.167132] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  300.174409] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  300.181682] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  300.188966] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  300.189027] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.196156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.196161] Call Trace:
[  300.196167]  <IRQ>
[  300.196185]  dump_stack+0x1c4/0x2b4
[  300.196204]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.202748] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.212033]  warn_alloc.cold.119+0xb7/0x1bd
[  300.214591] syz-fuzzer cpuset=
[  300.216780]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.220376] /
[  300.225567]  ? lock_downgrade+0x900/0x900
[  300.235768]  mems_allowed=0
[  300.240087]  ? trace_hardirqs_off+0xb8/0x310
[  300.261238]  ? trace_hardirqs_off+0xb8/0x310
[  300.265647]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.270502]  ? warn_alloc+0x120/0x120
[  300.274318]  ? warn_alloc+0x120/0x120
[  300.278120]  ? warn_alloc+0x120/0x120
[  300.281915]  ? mark_held_locks+0x130/0x130
[  300.286150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.291709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.297257]  ? should_fail+0x22d/0xd01
[  300.301150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.306254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.311787]  ? should_fail+0x22d/0xd01
[  300.315695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.320794]  ? should_fail+0x22d/0xd01
[  300.324678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.329787]  ? mark_held_locks+0x130/0x130
[  300.334191]  ? mark_held_locks+0x130/0x130
[  300.338424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.343958]  ? trace_hardirqs_off+0xb8/0x310
[  300.348380]  ? kasan_check_read+0x11/0x20
[  300.352524]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.356930]  ? trace_hardirqs_on+0x310/0x310
[  300.361335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.366871]  ? wq_watchdog_touch+0x9c/0xfe
[  300.371115]  ? io_serial_in+0x11/0x90
[  300.374911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.380491]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.385622]  __alloc_pages_nodemask+0xa80/0xde0
[  300.390290]  ? should_fail+0x22d/0xd01
[  300.394193]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.399222]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.403903]  ? lock_downgrade+0x900/0x900
[  300.408057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.413596]  cache_grow_begin+0x91/0x8c0
[  300.417657]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.422079]  fallback_alloc+0x203/0x2e0
[  300.426055]  ____cache_alloc_node+0x1c7/0x1e0
[  300.430550]  kmem_cache_alloc_node+0xe3/0x730
[  300.435051]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.439294]  __alloc_skb+0x119/0x770
[  300.443007]  ? skb_scrub_packet+0x490/0x490
[  300.447355]  ? lock_downgrade+0x900/0x900
[  300.451515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.457058]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.462524]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.467967]  ? addrconf_rs_timer+0x690/0x690
[  300.472398]  ndisc_alloc_skb+0x144/0x340
[  300.476471]  ndisc_send_rs+0x331/0x6e0
[  300.480380]  addrconf_rs_timer+0x314/0x690
[  300.484607]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.490132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.494386]  call_timer_fn+0x272/0x920
[  300.498262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.502517]  ? process_timeout+0x40/0x40
[  300.506599]  ? trace_hardirqs_off+0xb8/0x310
[  300.510992]  ? kasan_check_read+0x11/0x20
[  300.515128]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.519530]  ? trace_hardirqs_on+0x310/0x310
[  300.523927]  ? __run_timers+0x7da/0xc70
[  300.527902]  ? lock_downgrade+0x900/0x900
[  300.532044]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.537156]  ? trace_hardirqs_on+0xbd/0x310
[  300.541471]  ? kasan_check_read+0x11/0x20
[  300.545620]  ? __run_timers+0x7da/0xc70
[  300.549590]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.555031]  ? kasan_check_write+0x14/0x20
[  300.559255]  ? do_raw_spin_lock+0xc1/0x200
[  300.563494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.567729]  __run_timers+0x7e5/0xc70
[  300.571537]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.576888]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.581893]  ? timerqueue_add+0x207/0x2b0
[  300.586030]  ? enqueue_hrtimer+0x1a5/0x560
[  300.590264]  ? lock_release+0x970/0x970
[  300.594230]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.599412]  ? kasan_check_write+0x14/0x20
[  300.603637]  ? pvclock_read_flags+0x160/0x160
[  300.608122]  ? lock_downgrade+0x900/0x900
[  300.612265]  ? trace_hardirqs_on+0xbd/0x310
[  300.616578]  ? kvm_sched_clock_read+0x9/0x20
[  300.620978]  ? irq_exit+0x17f/0x1c0
[  300.624597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.630128]  ? check_preemption_disabled+0x48/0x200
[  300.635138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.640667]  run_timer_softirq+0x52/0xb0
[  300.644713]  ? __this_cpu_preempt_check+0x1c/0x1f
[  300.649542]  __do_softirq+0x30b/0xad8
[  300.653364]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.658457]  ? pvclock_read_flags+0x160/0x160
[  300.662940]  ? lapic_next_event+0x5a/0x90
[  300.667073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.672601]  ? clockevents_program_event+0x140/0x370
[  300.677692]  ? kvm_clock_read+0x18/0x30
[  300.681649]  ? kvm_sched_clock_read+0x9/0x20
[  300.686044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.691568]  ? check_preemption_disabled+0x48/0x200
[  300.696580]  irq_exit+0x17f/0x1c0
[  300.700021]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.704879]  ? smp_reschedule_interrupt+0x109/0x650
[  300.709900]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.715769]  ? interrupt_entry+0xb5/0xf0
[  300.719816]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.724840]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.729847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.734677]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.739682]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.744688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.750213]  ? check_preemption_disabled+0x48/0x200
[  300.755225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.760065]  apic_timer_interrupt+0xf/0x20
[  300.764281]  </IRQ>
[  300.766511] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  300.771429] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  300.790316] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  300.798030] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  300.805283] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  300.812538] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  300.819795] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  300.827049] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  300.834346]  ? trace_hardirqs_on+0xb4/0x310
[  300.838669]  skb_clone+0x1bb/0x500
[  300.842198]  ? finish_task_switch+0x616/0x900
[  300.846685]  ? skb_split+0x11e0/0x11e0
[  300.850567]  ? preempt_notifier_register+0x200/0x200
[  300.855661]  ? __switch_to_asm+0x34/0x70
[  300.859717]  ? __switch_to_asm+0x34/0x70
[  300.863773]  ? __switch_to_asm+0x40/0x70
[  300.867824]  ? __switch_to_asm+0x34/0x70
[  300.871876]  ? __switch_to_asm+0x40/0x70
[  300.875927]  ? __switch_to_asm+0x34/0x70
[  300.879971]  ? __switch_to_asm+0x40/0x70
[  300.884018]  ? __switch_to_asm+0x34/0x70
[  300.888075]  ? __switch_to_asm+0x34/0x70
[  300.892128]  ? __switch_to_asm+0x40/0x70
[  300.896191]  ? __switch_to_asm+0x34/0x70
[  300.900277]  bpf_clone_redirect+0xb9/0x490
[  300.904502]  ? __schedule+0x874/0x1ed0
[  300.908378]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  300.913389]  ? __sched_text_start+0x8/0x8
[  300.917536]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  300.922312]  ? retint_kernel+0x2d/0x2d
[  300.926199]  ? rcu_gp_kthread+0x2310/0x2310
[  300.930508]  ? trace_hardirqs_off+0x310/0x310
[  300.934996]  ? lock_acquire+0x1ed/0x520
[  300.938968]  ? bpf_test_run+0x32e/0x5a0
[  300.942936]  ? lock_release+0x970/0x970
[  300.946898]  ? preempt_schedule+0x4d/0x60
[  300.951049]  ? preempt_schedule_common+0x1f/0xd0
[  300.955801]  ? preempt_schedule+0x4d/0x60
[  300.959946]  ? ___preempt_schedule+0x16/0x18
[  300.964368]  ? bpf_test_run+0x1c0/0x5a0
[  300.968390]  ? netlink_diag_dump+0x2a0/0x2a0
[  300.973330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.978879]  ? bpf_test_init.isra.9+0x70/0x100
[  300.983457]  ? bpf_prog_test_run_skb+0x634/0xb40
[  300.988212]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  300.993049]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.998574]  ? fput+0x130/0x1a0
[  301.001844]  ? __bpf_prog_get+0x9b/0x290
[  301.005899]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.010733]  ? bpf_prog_test_run+0x130/0x1a0
[  301.015149]  ? __x64_sys_bpf+0x3d8/0x510
[  301.019201]  ? bpf_prog_get+0x20/0x20
[  301.023002]  ? do_syscall_64+0x1b9/0x820
[  301.027053]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  301.032409]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.037348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.042196]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.047204]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  301.052238]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.057251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.062086]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.067458] warn_alloc_show_mem: 1 callbacks suppressed
[  301.067468] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  301.067470] Mem-Info:
[  301.067497] active_anon:46698 inactive_anon:112 isolated_anon:0
[  301.067497]  active_file:15 inactive_file:13 isolated_file:0
[  301.067497]  unevictable:0 dirty:0 writeback:0 unstable:0
[  301.067497]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  301.067497]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  301.067497]  free:13664 free_pcp:269 free_cma:0
[  301.072847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.079798] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  301.082189] Call Trace:
[  301.115046] Node 0 
[  301.124415]  <IRQ>
[  301.152136] 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
[  301.154691]  dump_stack+0x1c4/0x2b4
[  301.156897] lowmem_reserve[]:
[  301.159038]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.184508]  0
[  301.188129]  warn_alloc.cold.119+0xb7/0x1bd
[  301.191203]  2819
[  301.196428]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.198205]  6323
[  301.202525]  ? lock_downgrade+0x900/0x900
[  301.204563]  6323
[  301.209402]  ? trace_hardirqs_off+0xb8/0x310
[  301.215592]  ? trace_hardirqs_off+0xb8/0x310
[  301.217635] Node 0 
[  301.222048]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.226456] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  301.228675]  ? warn_alloc+0x120/0x120
[  301.233481] lowmem_reserve[]:
[  301.260451]  ? trace_hardirqs_on+0x310/0x310
[  301.264230]  0
[  301.267343]  ? warn_alloc+0x120/0x120
[  301.271733]  0
[  301.273530]  ? warn_alloc+0x120/0x120
[  301.277313]  3503
[  301.279115]  ? ktime_get+0x2e1/0x440
[  301.282893]  3503
[  301.284961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.290711]  ? check_preemption_disabled+0x48/0x200
[  301.296227] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  301.301262]  ? kasan_check_read+0x11/0x20
[  301.301280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.330141] lowmem_reserve[]:
[  301.334334]  ? should_fail+0x22d/0xd01
[  301.339855]  0
[  301.342955]  ? rcu_bh_qs+0xc0/0xc0
[  301.346830]  0
[  301.348628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.352141]  0
[  301.353978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.359055]  0
[  301.360855]  ? should_fail+0x22d/0xd01
[  301.368160]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.372022] Node 0 
[  301.377226]  ? should_fail+0x22d/0xd01
[  301.377229] DMA: 1*4kB 
[  301.379470]  ? rcu_idle_enter+0x4b0/0x4b0
[  301.383335] (U) 
[  301.385919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.390043] 0*8kB 
[  301.392020]  ? mark_held_locks+0x130/0x130
[  301.397113] 0*16kB 
[  301.399284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.403508] 1*32kB 
[  301.405745]  ? mark_held_locks+0x130/0x130
[  301.411258] (U) 
[  301.413504]  ? rcu_irq_exit+0xce/0x100
[  301.417712] 2*64kB 
[  301.419691]  ? irq_exit+0xbd/0x1c0
[  301.423573] (U) 
[  301.425826]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  301.429347] 1*128kB 
[  301.431315]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.436302] (U) 
[  301.438624]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.443021] 1*256kB 
[  301.444991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.450841] (U) 0*512kB 1*1024kB 
[  301.453180]  ? ret_from_intr+0xb/0x1e
[  301.458693] (U) 
[  301.462148]  ? retint_kernel+0x2d/0x2d
[  301.465929] 1*2048kB 
[  301.467910]  ? trace_hardirqs_on_caller+0xc0/0x310
[  301.471769] (M) 
[  301.474211]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.479118] 3*4096kB 
[  301.481093]  ? trace_hardirqs_off+0x310/0x310
[  301.485825] (M) 
[  301.488261]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.492758] = 15908kB
[  301.494746]  __alloc_pages_nodemask+0xa80/0xde0
[  301.499825] Node 0 
[  301.502242]  ? should_fail+0x22d/0xd01
[  301.506885] DMA32: 
[  301.509117]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.512980] 4*4kB 
[  301.515218]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.520208] (M) 
[  301.522352]  ? lock_downgrade+0x900/0x900
[  301.522368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.527009] 1*8kB 
[  301.529010]  cache_grow_begin+0x91/0x8c0
[  301.533141] (U) 
[  301.538674]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.540808] 3*16kB 
[  301.544876]  fallback_alloc+0x203/0x2e0
[  301.546820] (UM) 
[  301.551223]  ____cache_alloc_node+0x1c7/0x1e0
[  301.553430] 2*32kB 
[  301.557387]  kmem_cache_alloc_node+0xe3/0x730
[  301.559444] (M) 
[  301.563952]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.566180] 4*64kB 
[  301.570688]  __alloc_skb+0x119/0x770
[  301.572638] (M) 
[  301.576866]  ? skb_scrub_packet+0x490/0x490
[  301.579124] 3*128kB 
[  301.582836]  ? lock_downgrade+0x900/0x900
[  301.584790] (M) 
[  301.589104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.591404] 4*256kB 
[  301.595548]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.597498] (UM) 
[  301.603045]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.605357] 3*512kB 
[  301.610802]  ? addrconf_rs_timer+0x690/0x690
[  301.612847] (M) 
[  301.618311]  ndisc_alloc_skb+0x144/0x340
[  301.620612] 3*1024kB 
[  301.625037]  ndisc_send_rs+0x331/0x6e0
[  301.627001] (UM) 
[  301.631065]  addrconf_rs_timer+0x314/0x690
[  301.633460] 1*2048kB 
[  301.637345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.639393] (M) 
[  301.643629]  call_timer_fn+0x272/0x920
[  301.646010] 4*4096kB 
[  301.650245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.652200] (M) 
[  301.656086]  ? process_timeout+0x40/0x40
[  301.658495] = 24840kB
[  301.662753]  ? trace_hardirqs_off+0xb8/0x310
[  301.664701] Node 0 
[  301.668761]  ? kasan_check_read+0x11/0x20
[  301.671155] Normal: 
[  301.675561]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.677781] 831*4kB 
[  301.681925]  ? trace_hardirqs_on+0x310/0x310
[  301.684240] (UMEH) 
[  301.688648]  ? __run_timers+0x7da/0xc70
[  301.690953] 365*8kB 
[  301.695359]  ? lock_downgrade+0x900/0x900
[  301.697576] (UME) 
[  301.701546]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.703845] 167*16kB (MEH) 
[  301.708002]  ? trace_hardirqs_on+0xbd/0x310
[  301.710148] 69*32kB 
[  301.715252]  ? kasan_check_read+0x11/0x20
[  301.718163] (UME) 
[  301.722481]  ? __run_timers+0x7da/0xc70
[  301.724790] 16*64kB 
[  301.728934]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.731057] (UMH) 
[  301.735024]  ? kasan_check_write+0x14/0x20
[  301.737328] 8*128kB 
[  301.742778]  ? do_raw_spin_lock+0xc1/0x200
[  301.744902] (MH) 1*256kB 
[  301.749153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.751465] (U) 
[  301.755709]  __run_timers+0x7e5/0xc70
[  301.758460] 1*512kB 
[  301.762692]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  301.764643] (U) 
[  301.768460]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.770764] 0*1024kB 
[  301.776129]  ? timerqueue_add+0x207/0x2b0
[  301.778089] 0*2048kB 
[  301.783129]  ? enqueue_hrtimer+0x1a5/0x560
[  301.785513] 0*4096kB 
[  301.789663]  ? lock_release+0x970/0x970
[  301.792057] = 13940kB
[  301.796300]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  301.798694] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  301.802653]  ? kasan_check_write+0x14/0x20
[  301.805044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  301.810220]  ? pvclock_read_flags+0x160/0x160
[  301.819029] 147 total pagecache pages
[  301.823250]  ? lock_downgrade+0x900/0x900
[  301.831796] 0 pages in swap cache
[  301.836303]  ? trace_hardirqs_on+0xbd/0x310
[  301.840098] Swap cache stats: add 0, delete 0, find 0/0
[  301.844231]  ? kvm_sched_clock_read+0x9/0x20
[  301.847653] Free swap  = 0kB
[  301.851963]  ? irq_exit+0x17f/0x1c0
[  301.857295] Total swap = 0kB
[  301.861711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.864712] 1965979 pages RAM
[  301.868337]  ? check_preemption_disabled+0x48/0x200
[  301.871334] 0 pages HighMem/MovableOnly
[  301.876884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.879966] 342307 pages reserved
[  301.884986]  run_timer_softirq+0x52/0xb0
[  301.888933] 0 pages cma reserved
[  301.894462]  ? __this_cpu_preempt_check+0x1c/0x1f
[  301.897946] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.901943]  __do_softirq+0x30b/0xad8
[  301.901963]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  301.901977]  ? pvclock_read_flags+0x160/0x160
[  301.905400] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.910182]  ? lapic_next_event+0x5a/0x90
[  301.916653] syz-executor5 cpuset=
[  301.920449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.925529] syz5
[  301.930017]  ? clockevents_program_event+0x140/0x370
[  301.940486]  mems_allowed=0
[  301.944623]  ? kvm_clock_read+0x18/0x30
[  301.967513]  ? kvm_sched_clock_read+0x9/0x20
[  301.971935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.977489]  ? check_preemption_disabled+0x48/0x200
[  301.982536]  irq_exit+0x17f/0x1c0
[  301.985988]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.990826]  ? smp_reschedule_interrupt+0x109/0x650
[  301.995851]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.001737]  ? interrupt_entry+0xb5/0xf0
[  302.005803]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.010815]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.015869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.020710]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.025727]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.030743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.036300]  ? check_preemption_disabled+0x48/0x200
[  302.041312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.046851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.051695]  apic_timer_interrupt+0xf/0x20
[  302.055920]  </IRQ>
[  302.058168] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  302.063368] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  302.082798] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  302.090518] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  302.097779] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  302.105042] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  302.112319] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  302.119591] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  302.126906]  ? trace_hardirqs_on+0x9a/0x310
[  302.131225]  ? trace_hardirqs_on+0xb4/0x310
[  302.135550]  retint_kernel+0x1b/0x2d
[  302.139259] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  302.144530] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  302.163436] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  302.171138] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  302.178414] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  302.185697] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  302.192957] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  302.200217] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  302.207504]  ? trace_hardirqs_on+0x9a/0x310
[  302.211830]  ? arch_local_irq_restore+0x45/0x52
[  302.216527]  dump_stack+0x26a/0x2b4
[  302.220167]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.225351]  ? mark_held_locks+0x130/0x130
[  302.229580]  ? mark_held_locks+0x130/0x130
[  302.233834]  dump_header+0x27b/0xf72
[  302.237547]  ? rcu_read_unlock+0x16/0x60
[  302.241615]  ? pagefault_out_of_memory+0x197/0x197
[  302.246558]  ? mark_held_locks+0x130/0x130
[  302.250784]  ? percpu_ref_put_many+0x13e/0x260
[  302.255362]  ? mem_cgroup_charge_statistics+0x780/0x780
[  302.260742]  ? mem_cgroup_iter+0x1f7/0x1160
[  302.265102]  ? mark_held_locks+0x130/0x130
[  302.269347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.274889]  ? task_will_free_mem+0x239/0xb30
[  302.279386]  ? ___ratelimit+0x36f/0x655
[  302.283369]  ? lock_downgrade+0x900/0x900
[  302.287521]  ? trace_hardirqs_on+0xbd/0x310
[  302.291834]  ? kasan_check_read+0x11/0x20
[  302.295982]  ? ___ratelimit+0x36f/0x655
[  302.299951]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.305394]  ? trace_hardirqs_on+0x310/0x310
[  302.309792]  ? lock_downgrade+0x900/0x900
[  302.313933]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.319039]  ? ___ratelimit+0xaa/0x655
[  302.322923]  ? idr_get_free+0xec0/0xec0
[  302.326888]  ? kasan_check_write+0x14/0x20
[  302.331116]  ? do_raw_spin_lock+0xc1/0x200
[  302.335345]  oom_kill_process.cold.27+0x10/0x903
[  302.340095]  ? lock_downgrade+0x900/0x900
[  302.344240]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.350035]  ? oom_evaluate_task+0x540/0x540
[  302.354451]  ? shrink_node+0x16b0/0x16b0
[  302.358531]  ? oom_unkillable_task+0x383/0x580
[  302.363117]  ? out_of_memory+0x974/0x1430
[  302.367254]  ? lock_downgrade+0x900/0x900
[  302.371407]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.377202]  ? __cpuset_node_allowed+0x19b/0x660
[  302.381956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.387511]  ? oom_evaluate_task+0x302/0x540
[  302.391923]  out_of_memory+0xa84/0x1430
[  302.395923]  ? oom_killer_disable+0x3a0/0x3a0
[  302.400419]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  302.405342]  ? __mutex_add_waiter+0x2a0/0x2a0
[  302.409835]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.414854]  ? find_next_bit+0x104/0x130
[  302.418908]  __alloc_pages_slowpath+0x2318/0x2d80
[  302.423761]  ? warn_alloc+0x120/0x120
[  302.427570]  ? __radix_tree_lookup+0x4c0/0x4c0
[  302.432172]  ? find_get_entry+0x2f2/0xc40
[  302.436335]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  302.441260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.447677]  ? should_fail+0x22d/0xd01
[  302.451565]  ? ___might_sleep+0x1ed/0x300
[  302.455709]  ? lock_release+0x970/0x970
[  302.459684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.464783]  ? lock_release+0x970/0x970
[  302.468765]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.474570]  ? __might_sleep+0x95/0x190
[  302.478549]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  302.483395]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.488415]  ? lock_downgrade+0x900/0x900
[  302.492565]  ? ___might_sleep+0x1ed/0x300
[  302.496711]  ? lock_release+0x970/0x970
[  302.500684]  ? arch_local_save_flags+0x40/0x40
[  302.505272]  ? finish_task_switch+0x1f5/0x900
[  302.509795]  ? __might_sleep+0x95/0x190
[  302.513794]  __alloc_pages_nodemask+0xa80/0xde0
[  302.518467]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.523478]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.529270]  ? mark_held_locks+0x130/0x130
[  302.533508]  ? kasan_check_write+0x14/0x20
[  302.538007]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  302.542675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.548205]  ? __do_page_cache_readahead+0x7ce/0x980
[  302.553331]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  302.558874]  alloc_pages_current+0x10c/0x210
[  302.563275]  ? lock_downgrade+0x900/0x900
[  302.567431]  __page_cache_alloc+0x38f/0x5b0
[  302.571746]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.577553]  ? ext4_filemap_fault+0x82/0xad
[  302.581893]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  302.586585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.592130]  ? check_preemption_disabled+0x48/0x200
[  302.597141]  filemap_fault+0x1594/0x25f0
[  302.601207]  ? __lock_page_or_retry+0xa00/0xa00
[  302.605870]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.611658]  ? lock_downgrade+0x900/0x900
[  302.615802]  ? trace_hardirqs_on+0xbd/0x310
[  302.620109]  ? kasan_check_read+0x11/0x20
[  302.624246]  ? __free_object+0x173/0x340
[  302.628301]  ? filemap_map_pages+0xdea/0x1980
[  302.632792]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.637884]  ? __free_object+0x173/0x340
[  302.641940]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  302.647210]  ? debug_object_free+0x325/0x690
[  302.651613]  ? find_get_pages_range_tag+0x1320/0x1320
[  302.656795]  ? do_raw_spin_lock+0xc1/0x200
[  302.661023]  ? kasan_check_read+0x11/0x20
[  302.665171]  ? debug_object_destroy+0x2b0/0x2b0
[  302.669850]  ? kasan_check_write+0x14/0x20
[  302.674112]  ? lock_acquire+0x1ed/0x520
[  302.678080]  ? ext4_filemap_fault+0x7a/0xad
[  302.682418]  ? lock_release+0x970/0x970
[  302.686397]  ? arch_local_save_flags+0x40/0x40
[  302.690983]  ? futex_wait_setup+0x3e0/0x3e0
[  302.695322]  ? down_read+0xb0/0x1d0
[  302.698946]  ? ext4_filemap_fault+0x7a/0xad
[  302.703268]  ? __down_interruptible+0x700/0x700
[  302.707946]  ext4_filemap_fault+0x82/0xad
[  302.712093]  __do_fault+0x100/0x6b0
[  302.715766]  ? print_bad_pte+0x6c0/0x6c0
[  302.719823]  ? do_futex+0x249/0x26d0
[  302.723545]  ? kasan_check_read+0x11/0x20
[  302.727689]  ? pmd_val+0x88/0x100
[  302.731138]  ? add_mm_counter_fast+0xd0/0xd0
[  302.735580]  ? pmd_val+0x88/0x100
[  302.739037]  ? add_mm_counter_fast+0xd0/0xd0
[  302.743455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.748998]  __handle_mm_fault+0x3709/0x53e0
[  302.753414]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  302.758256]  ? __fpu__restore_sig+0x62f/0x1680
[  302.762842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.768378]  ? should_fail+0x22d/0xd01
[  302.772259]  ? _raw_spin_unlock_irq+0x60/0x80
[  302.776785]  ? lock_acquire+0x1ed/0x520
[  302.780757]  ? handle_mm_fault+0x42a/0xc70
[  302.784988]  ? lock_downgrade+0x900/0x900
[  302.789136]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.794934]  ? lock_downgrade+0x900/0x900
[  302.799085]  ? __do_page_fault+0x67d/0xed0
[  302.803318]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.808770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.814305]  ? check_preemption_disabled+0x48/0x200
[  302.819325]  handle_mm_fault+0x54f/0xc70
[  302.823385]  ? __handle_mm_fault+0x53e0/0x53e0
[  302.827975]  ? find_vma+0x34/0x190
[  302.831514]  __do_page_fault+0x67d/0xed0
[  302.835589]  ? mm_fault_error+0x380/0x380
[  302.839737]  ? trace_hardirqs_off+0xb8/0x310
[  302.844144]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  302.849525]  ? trace_hardirqs_on+0x310/0x310
[  302.853948]  do_page_fault+0xf2/0x7e0
[  302.857744]  ? vmalloc_sync_all+0x30/0x30
[  302.861889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.867430]  ? error_entry+0x70/0xd0
[  302.871137]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.876156]  ? trace_hardirqs_on_caller+0xc0/0x310
[  302.881087]  ? syscall_return_slowpath+0x5e0/0x5e0
[  302.886097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.890935]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.895955]  ? trace_hardirqs_off+0x310/0x310
[  302.900446]  ? prepare_exit_to_usermode+0x291/0x3b0
[  302.905455]  ? page_fault+0x8/0x30
[  302.909000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.913845]  ? page_fault+0x8/0x30
[  302.917389]  page_fault+0x1e/0x30
[  302.920833] RIP: 0033:0x45ddf3
[  302.924024] Code: Bad RIP value.
[  302.927388] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  302.932741] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  302.939997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  302.947254] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  302.954512] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  302.961801] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  302.969084] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  302.969168] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.976772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.976777] Call Trace:
[  302.976782]  <IRQ>
[  302.976798]  dump_stack+0x1c4/0x2b4
[  302.976814]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.983385] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.992637]  warn_alloc.cold.119+0xb7/0x1bd
[  302.995205] syz-fuzzer cpuset=
[  302.997365]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.000958] /
[  303.006140]  ? lock_downgrade+0x900/0x900
[  303.016340]  mems_allowed=0
[  303.020670]  ? trace_hardirqs_off+0xb8/0x310
[  303.041801]  ? trace_hardirqs_off+0xb8/0x310
[  303.046227]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.051087]  ? warn_alloc+0x120/0x120
[  303.054885]  ? warn_alloc+0x120/0x120
[  303.058679]  ? warn_alloc+0x120/0x120
[  303.062486]  ? mark_held_locks+0x130/0x130
[  303.066743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.072276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.077810]  ? should_fail+0x22d/0xd01
[  303.081695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.086802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.092330]  ? should_fail+0x22d/0xd01
[  303.096215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.101396]  ? should_fail+0x22d/0xd01
[  303.105283]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.110394]  ? mark_held_locks+0x130/0x130
[  303.114628]  ? mark_held_locks+0x130/0x130
[  303.118868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.124417]  ? trace_hardirqs_off+0xb8/0x310
[  303.128831]  ? kasan_check_read+0x11/0x20
[  303.132977]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.137383]  ? trace_hardirqs_on+0x310/0x310
[  303.141787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.147317]  ? wq_watchdog_touch+0x9c/0xfe
[  303.151553]  ? io_serial_in+0x11/0x90
[  303.155348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.160882]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.165987]  __alloc_pages_nodemask+0xa80/0xde0
[  303.170666]  ? should_fail+0x22d/0xd01
[  303.174575]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.179619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.184300]  ? lock_downgrade+0x900/0x900
[  303.188487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.194032]  cache_grow_begin+0x91/0x8c0
[  303.198102]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.202510]  fallback_alloc+0x203/0x2e0
[  303.206499]  ____cache_alloc_node+0x1c7/0x1e0
[  303.210993]  kmem_cache_alloc_node+0xe3/0x730
[  303.215487]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.219722]  __alloc_skb+0x119/0x770
[  303.223441]  ? skb_scrub_packet+0x490/0x490
[  303.227764]  ? lock_downgrade+0x900/0x900
[  303.231918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.237448]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.242894]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.248346]  ? addrconf_rs_timer+0x690/0x690
[  303.252757]  ndisc_alloc_skb+0x144/0x340
[  303.256816]  ndisc_send_rs+0x331/0x6e0
[  303.260714]  addrconf_rs_timer+0x314/0x690
[  303.264940]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.270472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.274769]  call_timer_fn+0x272/0x920
[  303.278659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.282896]  ? process_timeout+0x40/0x40
[  303.286947]  ? trace_hardirqs_off+0xb8/0x310
[  303.291348]  ? kasan_check_read+0x11/0x20
[  303.295504]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.299921]  ? trace_hardirqs_on+0x310/0x310
[  303.304331]  ? __run_timers+0x7da/0xc70
[  303.308308]  ? lock_downgrade+0x900/0x900
[  303.312457]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.317557]  ? trace_hardirqs_on+0xbd/0x310
[  303.321872]  ? kasan_check_read+0x11/0x20
[  303.326016]  ? __run_timers+0x7da/0xc70
[  303.329997]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.335439]  ? kasan_check_write+0x14/0x20
[  303.339681]  ? do_raw_spin_lock+0xc1/0x200
[  303.343942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.348175]  __run_timers+0x7e5/0xc70
[  303.351982]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.357362]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.362393]  ? timerqueue_add+0x207/0x2b0
[  303.366560]  ? enqueue_hrtimer+0x1a5/0x560
[  303.370792]  ? lock_release+0x970/0x970
[  303.374768]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.379994]  ? kasan_check_write+0x14/0x20
[  303.384262]  ? pvclock_read_flags+0x160/0x160
[  303.388781]  ? lock_downgrade+0x900/0x900
[  303.392929]  ? trace_hardirqs_on+0xbd/0x310
[  303.397253]  ? kvm_sched_clock_read+0x9/0x20
[  303.401656]  ? irq_exit+0x17f/0x1c0
[  303.405284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.410818]  ? check_preemption_disabled+0x48/0x200
[  303.415848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.421385]  run_timer_softirq+0x52/0xb0
[  303.425443]  ? __this_cpu_preempt_check+0x1c/0x1f
[  303.430303]  __do_softirq+0x30b/0xad8
[  303.434110]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.439218]  ? pvclock_read_flags+0x160/0x160
[  303.443717]  ? lapic_next_event+0x5a/0x90
[  303.447863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.453404]  ? clockevents_program_event+0x140/0x370
[  303.458514]  ? kvm_clock_read+0x18/0x30
[  303.462482]  ? kvm_sched_clock_read+0x9/0x20
[  303.466887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.472428]  ? check_preemption_disabled+0x48/0x200
[  303.477455]  irq_exit+0x17f/0x1c0
[  303.480904]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.485740]  ? smp_reschedule_interrupt+0x109/0x650
[  303.490752]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.496632]  ? interrupt_entry+0xb5/0xf0
[  303.500694]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.505703]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.510720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.515568]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.520588]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.525608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.531151]  ? check_preemption_disabled+0x48/0x200
[  303.536175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.541016]  apic_timer_interrupt+0xf/0x20
[  303.545239]  </IRQ>
[  303.547474] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  303.552407] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  303.571311] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  303.579019] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  303.586281] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  303.593552] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  303.600829] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  303.608112] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  303.615401]  ? trace_hardirqs_on+0xb4/0x310
[  303.619753]  skb_clone+0x1bb/0x500
[  303.623292]  ? finish_task_switch+0x616/0x900
[  303.627787]  ? skb_split+0x11e0/0x11e0
[  303.631671]  ? preempt_notifier_register+0x200/0x200
[  303.636768]  ? __switch_to_asm+0x34/0x70
[  303.640833]  ? __switch_to_asm+0x34/0x70
[  303.644889]  ? __switch_to_asm+0x40/0x70
[  303.648945]  ? __switch_to_asm+0x34/0x70
[  303.653004]  ? __switch_to_asm+0x40/0x70
[  303.657082]  ? __switch_to_asm+0x34/0x70
[  303.661138]  ? __switch_to_asm+0x40/0x70
[  303.665193]  ? __switch_to_asm+0x34/0x70
[  303.669255]  ? __switch_to_asm+0x34/0x70
[  303.673309]  ? __switch_to_asm+0x40/0x70
[  303.677372]  ? __switch_to_asm+0x34/0x70
[  303.681437]  bpf_clone_redirect+0xb9/0x490
[  303.685671]  ? __schedule+0x874/0x1ed0
[  303.689564]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  303.694590]  ? __sched_text_start+0x8/0x8
[  303.698744]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.703505]  ? retint_kernel+0x2d/0x2d
[  303.707399]  ? rcu_gp_kthread+0x2310/0x2310
[  303.711722]  ? trace_hardirqs_off+0x310/0x310
[  303.716229]  ? lock_acquire+0x1ed/0x520
[  303.720209]  ? bpf_test_run+0x32e/0x5a0
[  303.724188]  ? lock_release+0x970/0x970
[  303.728167]  ? preempt_schedule+0x4d/0x60
[  303.732320]  ? preempt_schedule_common+0x1f/0xd0
[  303.737094]  ? preempt_schedule+0x4d/0x60
[  303.741251]  ? ___preempt_schedule+0x16/0x18
[  303.745664]  ? bpf_test_run+0x1c0/0x5a0
[  303.749644]  ? netlink_diag_dump+0x2a0/0x2a0
[  303.754057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.759606]  ? bpf_test_init.isra.9+0x70/0x100
[  303.764194]  ? bpf_prog_test_run_skb+0x634/0xb40
[  303.768961]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  303.773808]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.779435]  ? fput+0x130/0x1a0
[  303.782719]  ? __bpf_prog_get+0x9b/0x290
[  303.786797]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  303.791651]  ? bpf_prog_test_run+0x130/0x1a0
[  303.796071]  ? __x64_sys_bpf+0x3d8/0x510
[  303.800141]  ? bpf_prog_get+0x20/0x20
[  303.803957]  ? do_syscall_64+0x1b9/0x820
[  303.808035]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  303.813449]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.818392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.823237]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.828250]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  303.833269]  ? prepare_exit_to_usermode+0x291/0x3b0
[  303.838287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.843136]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.848509] warn_alloc_show_mem: 1 callbacks suppressed
[  303.848522] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  303.848524] Mem-Info:
[  303.848553] active_anon:46698 inactive_anon:112 isolated_anon:0
[  303.848553]  active_file:15 inactive_file:13 isolated_file:0
[  303.848553]  unevictable:0 dirty:0 writeback:0 unstable:0
[  303.848553]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  303.848553]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  303.848553]  free:13664 free_pcp:269 free_cma:0
[  303.853903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.860841] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  303.863248] Call Trace:
[  303.896130] Node 0 
[  303.905493]  <IRQ>
[  303.933481] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  303.936067]  dump_stack+0x1c4/0x2b4
[  303.938295] lowmem_reserve[]:
[  303.940446]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.965939]  0
[  303.969598]  warn_alloc.cold.119+0xb7/0x1bd
[  303.972846]  2819 6323
[  303.978057]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.979850]  6323
[  303.984177]  ? lock_downgrade+0x900/0x900
[  303.991499]  ? trace_hardirqs_off+0xb8/0x310
[  303.993534] Node 0 
[  303.997684]  ? trace_hardirqs_off+0xb8/0x310
[  304.002093] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  304.004310]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.008691] lowmem_reserve[]:
[  304.035699]  ? warn_alloc+0x120/0x120
[  304.040528]  0
[  304.043644]  ? trace_hardirqs_on+0x310/0x310
[  304.047417]  0
[  304.049233]  ? warn_alloc+0x120/0x120
[  304.053607]  3503 3503
[  304.055418]  ? warn_alloc+0x120/0x120
[  304.061679]  ? ktime_get+0x2e1/0x440
[  304.065539] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  304.065577] lowmem_reserve[]:
[  304.069320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.098447]  0
[  304.101569]  ? check_preemption_disabled+0x48/0x200
[  304.107069]  0 0
[  304.108915]  ? kasan_check_read+0x11/0x20
[  304.113899]  0
[  304.115884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.121856]  ? should_fail+0x22d/0xd01
[  304.127375] Node 0 DMA: 
[  304.131274]  ? rcu_bh_qs+0xc0/0xc0
[  304.131294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.133949] 1*4kB 
[  304.137512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.142590] (U) 
[  304.144758]  ? should_fail+0x22d/0xd01
[  304.150285] 0*8kB 0*16kB 
[  304.152275]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.156136] 1*32kB 
[  304.158890]  ? should_fail+0x22d/0xd01
[  304.163976] (U) 
[  304.166208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.170067] 2*64kB (U) 
[  304.172070]  ? mark_held_locks+0x130/0x130
[  304.177149] 1*128kB 
[  304.179731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.183937] (U) 
[  304.186262]  ? mark_held_locks+0x130/0x130
[  304.191776] 1*256kB 
[  304.193752]  ? rcu_irq_exit+0xce/0x100
[  304.197960] (U) 
[  304.200291]  ? irq_exit+0xbd/0x1c0
[  304.204156] 0*512kB 
[  304.206132]  ? mark_held_locks+0x130/0x130
[  304.209665] 1*1024kB 
[  304.211987]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.216193] (U) 
[  304.218600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.224460] 1*2048kB 
[  304.226433]  ? ret_from_intr+0xb/0x1e
[  304.231945] (M) 
[  304.234367]  ? retint_kernel+0x2d/0x2d
[  304.238157] 3*4096kB 
[  304.240133]  ? trace_hardirqs_on_caller+0xc0/0x310
[  304.243988] (M) 
[  304.246389]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.251290] = 15908kB
[  304.253253]  ? trace_hardirqs_off+0x310/0x310
[  304.257981] Node 0 
[  304.260417]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.264893] DMA32: 
[  304.267121]  __alloc_pages_nodemask+0xa80/0xde0
[  304.272190] 4*4kB 
[  304.274426]  ? should_fail+0x22d/0xd01
[  304.279061] (M) 1*8kB (U) 
[  304.281232]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.285093] 3*16kB 
[  304.287936]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.292910] (UM) 
[  304.295159]  ? lock_downgrade+0x900/0x900
[  304.299797] 2*32kB 
[  304.301850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.305960] (M) 
[  304.308207]  cache_grow_begin+0x91/0x8c0
[  304.313717] 4*64kB 
[  304.315697]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.319741] (M) 
[  304.321966]  fallback_alloc+0x203/0x2e0
[  304.326373] 3*128kB 
[  304.328339]  ____cache_alloc_node+0x1c7/0x1e0
[  304.332286] (M) 
[  304.334603]  kmem_cache_alloc_node+0xe3/0x730
[  304.339064] 4*256kB (UM) 
[  304.341081]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.345554] 3*512kB 
[  304.348326]  __alloc_skb+0x119/0x770
[  304.352544] (M) 
[  304.354868]  ? skb_scrub_packet+0x490/0x490
[  304.358567] 3*1024kB 
[  304.360532]  ? lock_downgrade+0x900/0x900
[  304.364822] (UM) 
[  304.367227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.371344] 1*2048kB 
[  304.373425]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.378931] (M) 4*4096kB 
[  304.381347]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.386776] (M) 
[  304.389524]  ? addrconf_rs_timer+0x690/0x690
[  304.394953] = 24840kB
[  304.396951]  ndisc_alloc_skb+0x144/0x340
[  304.401331] Node 0 
[  304.403743]  ndisc_send_rs+0x331/0x6e0
[  304.407774] Normal: 
[  304.410002]  addrconf_rs_timer+0x314/0x690
[  304.413859] 831*4kB 
[  304.416169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.420377] (UMEH) 
[  304.422694]  call_timer_fn+0x272/0x920
[  304.426891] 365*8kB (UME) 
[  304.429129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.432991] 167*16kB 
[  304.435828]  ? process_timeout+0x40/0x40
[  304.440034] (MEH) 
[  304.442471]  ? trace_hardirqs_off+0xb8/0x310
[  304.446516] 69*32kB 
[  304.448654]  ? kasan_check_read+0x11/0x20
[  304.453046] (UME) 
[  304.455393]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.459534] 16*64kB 
[  304.461718]  ? trace_hardirqs_on+0x310/0x310
[  304.466096] (UMH) 8*128kB 
[  304.468435]  ? __run_timers+0x7da/0xc70
[  304.472820] (MH) 
[  304.475684]  ? lock_downgrade+0x900/0x900
[  304.479632] 1*256kB 
[  304.481695]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.485810] (U) 1*512kB 
[  304.488145]  ? trace_hardirqs_on+0xbd/0x310
[  304.493217] (U) 
[  304.495870]  ? kasan_check_read+0x11/0x20
[  304.495885]  ? __run_timers+0x7da/0xc70
[  304.500187] 0*1024kB 
[  304.502167]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.506289] 0*2048kB 
[  304.510250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.512632] 0*4096kB 
[  304.518105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.520508] = 13940kB
[  304.526148]  __run_timers+0x7e5/0xc70
[  304.528560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  304.532789]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.535174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  304.538984]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.547790] 147 total pagecache pages
[  304.547798] 0 pages in swap cache
[  304.553150]  ? timerqueue_add+0x207/0x2b0
[  304.561711] Swap cache stats: add 0, delete 0, find 0/0
[  304.566741]  ? enqueue_hrtimer+0x1a5/0x560
[  304.570553] Free swap  = 0kB
[  304.573997]  ? lock_release+0x970/0x970
[  304.578120] Total swap = 0kB
[  304.583507]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  304.587724] 1965979 pages RAM
[  304.590731]  ? kasan_check_write+0x14/0x20
[  304.594705] 0 pages HighMem/MovableOnly
[  304.597726]  ? pvclock_read_flags+0x160/0x160
[  304.602890] 342307 pages reserved
[  304.606002]  ? lock_downgrade+0x900/0x900
[  304.610223] 0 pages cma reserved
[  304.614201]  ? trace_hardirqs_on+0xbd/0x310
[  304.618757] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.622136]  ? kvm_sched_clock_read+0x9/0x20
[  304.622150]  ? irq_exit+0x17f/0x1c0
[  304.622167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.626345] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.629665]  ? check_preemption_disabled+0x48/0x200
[  304.633958] syz-executor5 cpuset=
[  304.640440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.644823] syz5
[  304.648464]  run_timer_softirq+0x52/0xb0
[  304.653993]  mems_allowed=0
[  304.664469]  ? __this_cpu_preempt_check+0x1c/0x1f
[  304.692180]  __do_softirq+0x30b/0xad8
[  304.695987]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.701103]  ? pvclock_read_flags+0x160/0x160
[  304.705607]  ? lapic_next_event+0x5a/0x90
[  304.709752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.715286]  ? clockevents_program_event+0x140/0x370
[  304.720389]  ? kvm_clock_read+0x18/0x30
[  304.724362]  ? kvm_sched_clock_read+0x9/0x20
[  304.728770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.734322]  ? check_preemption_disabled+0x48/0x200
[  304.739345]  irq_exit+0x17f/0x1c0
[  304.742797]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.747676]  ? smp_reschedule_interrupt+0x109/0x650
[  304.752690]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.758569]  ? interrupt_entry+0xb5/0xf0
[  304.762644]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.767659]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.772692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.777547]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.782557]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.787569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.793117]  ? check_preemption_disabled+0x48/0x200
[  304.798134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.803675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.808533]  apic_timer_interrupt+0xf/0x20
[  304.812759]  </IRQ>
[  304.814999] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  304.820201] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  304.839103] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  304.846814] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  304.854084] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  304.861362] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  304.868625] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  304.875887] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  304.883174]  ? trace_hardirqs_on+0x9a/0x310
[  304.887515]  ? trace_hardirqs_on+0xb4/0x310
[  304.891856]  retint_kernel+0x1b/0x2d
[  304.895572] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  304.900855] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  304.919756] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  304.927462] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  304.934994] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  304.942259] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  304.949550] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  304.956817] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  304.964102]  ? trace_hardirqs_on+0x9a/0x310
[  304.968423]  ? arch_local_irq_restore+0x45/0x52
[  304.973230]  dump_stack+0x26a/0x2b4
[  304.976872]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.982064]  ? mark_held_locks+0x130/0x130
[  304.986298]  ? mark_held_locks+0x130/0x130
[  304.990534]  dump_header+0x27b/0xf72
[  304.994265]  ? rcu_read_unlock+0x16/0x60
[  304.998330]  ? pagefault_out_of_memory+0x197/0x197
[  305.003277]  ? mark_held_locks+0x130/0x130
[  305.007520]  ? percpu_ref_put_many+0x13e/0x260
[  305.012101]  ? mem_cgroup_charge_statistics+0x780/0x780
[  305.017469]  ? mem_cgroup_iter+0x1f7/0x1160
[  305.021793]  ? mark_held_locks+0x130/0x130
[  305.026033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.031567]  ? task_will_free_mem+0x239/0xb30
[  305.036093]  ? ___ratelimit+0x36f/0x655
[  305.040070]  ? lock_downgrade+0x900/0x900
[  305.044226]  ? trace_hardirqs_on+0xbd/0x310
[  305.048546]  ? kasan_check_read+0x11/0x20
[  305.052701]  ? ___ratelimit+0x36f/0x655
[  305.056689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.062140]  ? trace_hardirqs_on+0x310/0x310
[  305.066548]  ? lock_downgrade+0x900/0x900
[  305.070701]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.075805]  ? ___ratelimit+0xaa/0x655
[  305.079701]  ? idr_get_free+0xec0/0xec0
[  305.083674]  ? kasan_check_write+0x14/0x20
[  305.087910]  ? do_raw_spin_lock+0xc1/0x200
[  305.092146]  oom_kill_process.cold.27+0x10/0x903
[  305.096902]  ? lock_downgrade+0x900/0x900
[  305.101052]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.106876]  ? oom_evaluate_task+0x540/0x540
[  305.111291]  ? shrink_node+0x16b0/0x16b0
[  305.115371]  ? oom_unkillable_task+0x383/0x580
[  305.119953]  ? out_of_memory+0x974/0x1430
[  305.124104]  ? lock_downgrade+0x900/0x900
[  305.128271]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.134084]  ? __cpuset_node_allowed+0x19b/0x660
[  305.138849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.144408]  ? oom_evaluate_task+0x302/0x540
[  305.148821]  out_of_memory+0xa84/0x1430
[  305.152803]  ? oom_killer_disable+0x3a0/0x3a0
[  305.157296]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  305.162226]  ? __mutex_add_waiter+0x2a0/0x2a0
[  305.166723]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.171737]  ? find_next_bit+0x104/0x130
[  305.175801]  __alloc_pages_slowpath+0x2318/0x2d80
[  305.180664]  ? warn_alloc+0x120/0x120
[  305.184464]  ? __radix_tree_lookup+0x4c0/0x4c0
[  305.189054]  ? find_get_entry+0x2f2/0xc40
[  305.193223]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  305.198154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.203689]  ? should_fail+0x22d/0xd01
[  305.207577]  ? ___might_sleep+0x1ed/0x300
[  305.211722]  ? lock_release+0x970/0x970
[  305.215695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.220794]  ? lock_release+0x970/0x970
[  305.224772]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.230573]  ? __might_sleep+0x95/0x190
[  305.234564]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  305.239414]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.244448]  ? lock_downgrade+0x900/0x900
[  305.248602]  ? ___might_sleep+0x1ed/0x300
[  305.252749]  ? lock_release+0x970/0x970
[  305.256722]  ? arch_local_save_flags+0x40/0x40
[  305.261310]  ? finish_task_switch+0x1f5/0x900
[  305.265809]  ? __might_sleep+0x95/0x190
[  305.269788]  __alloc_pages_nodemask+0xa80/0xde0
[  305.274459]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.279492]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.285289]  ? mark_held_locks+0x130/0x130
[  305.289538]  ? kasan_check_write+0x14/0x20
[  305.293777]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  305.298456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.304307]  ? __do_page_cache_readahead+0x7ce/0x980
[  305.309418]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  305.314960]  alloc_pages_current+0x10c/0x210
[  305.319368]  ? lock_downgrade+0x900/0x900
[  305.323539]  __page_cache_alloc+0x38f/0x5b0
[  305.327867]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.333682]  ? ext4_filemap_fault+0x82/0xad
[  305.337999]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  305.342677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.348214]  ? check_preemption_disabled+0x48/0x200
[  305.353276]  filemap_fault+0x1594/0x25f0
[  305.357352]  ? __lock_page_or_retry+0xa00/0xa00
[  305.362018]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.367842]  ? lock_downgrade+0x900/0x900
[  305.371991]  ? trace_hardirqs_on+0xbd/0x310
[  305.376303]  ? kasan_check_read+0x11/0x20
[  305.380445]  ? __free_object+0x173/0x340
[  305.384507]  ? filemap_map_pages+0xdea/0x1980
[  305.389023]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.394126]  ? __free_object+0x173/0x340
[  305.398192]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  305.403469]  ? debug_object_free+0x325/0x690
[  305.407900]  ? find_get_pages_range_tag+0x1320/0x1320
[  305.413101]  ? do_raw_spin_lock+0xc1/0x200
[  305.417339]  ? kasan_check_read+0x11/0x20
[  305.421496]  ? debug_object_destroy+0x2b0/0x2b0
[  305.426164]  ? kasan_check_write+0x14/0x20
[  305.430399]  ? lock_acquire+0x1ed/0x520
[  305.434385]  ? ext4_filemap_fault+0x7a/0xad
[  305.438709]  ? lock_release+0x970/0x970
[  305.442686]  ? arch_local_save_flags+0x40/0x40
[  305.447296]  ? futex_wait_setup+0x3e0/0x3e0
[  305.451641]  ? down_read+0xb0/0x1d0
[  305.455278]  ? ext4_filemap_fault+0x7a/0xad
[  305.459603]  ? __down_interruptible+0x700/0x700
[  305.464283]  ext4_filemap_fault+0x82/0xad
[  305.468431]  __do_fault+0x100/0x6b0
[  305.472066]  ? print_bad_pte+0x6c0/0x6c0
[  305.476130]  ? do_futex+0x249/0x26d0
[  305.479856]  ? kasan_check_read+0x11/0x20
[  305.484008]  ? pmd_val+0x88/0x100
[  305.487464]  ? add_mm_counter_fast+0xd0/0xd0
[  305.491890]  ? pmd_val+0x88/0x100
[  305.495345]  ? add_mm_counter_fast+0xd0/0xd0
[  305.499760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.505302]  __handle_mm_fault+0x3709/0x53e0
[  305.509715]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  305.514555]  ? __fpu__restore_sig+0x62f/0x1680
[  305.519137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.524698]  ? should_fail+0x22d/0xd01
[  305.528583]  ? _raw_spin_unlock_irq+0x60/0x80
[  305.533088]  ? lock_acquire+0x1ed/0x520
[  305.537082]  ? handle_mm_fault+0x42a/0xc70
[  305.541314]  ? lock_downgrade+0x900/0x900
[  305.545468]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.551281]  ? lock_downgrade+0x900/0x900
[  305.555437]  ? __do_page_fault+0x67d/0xed0
[  305.559670]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.565129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.570719]  ? check_preemption_disabled+0x48/0x200
[  305.575742]  handle_mm_fault+0x54f/0xc70
[  305.579806]  ? __handle_mm_fault+0x53e0/0x53e0
[  305.584394]  ? find_vma+0x34/0x190
[  305.587941]  __do_page_fault+0x67d/0xed0
[  305.592009]  ? mm_fault_error+0x380/0x380
[  305.596157]  ? trace_hardirqs_off+0xb8/0x310
[  305.600565]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.605926]  ? trace_hardirqs_on+0x310/0x310
[  305.610334]  do_page_fault+0xf2/0x7e0
[  305.614133]  ? vmalloc_sync_all+0x30/0x30
[  305.618283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.623821]  ? error_entry+0x70/0xd0
[  305.627553]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.632590]  ? trace_hardirqs_on_caller+0xc0/0x310
[  305.637528]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.642454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.647295]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.652309]  ? trace_hardirqs_off+0x310/0x310
[  305.656807]  ? prepare_exit_to_usermode+0x291/0x3b0
[  305.661828]  ? page_fault+0x8/0x30
[  305.665378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.670226]  ? page_fault+0x8/0x30
[  305.673766]  page_fault+0x1e/0x30
[  305.677216] RIP: 0033:0x45ddf3
[  305.680410] Code: Bad RIP value.
[  305.683770] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  305.689132] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  305.696399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  305.703676] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  305.710950] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  305.718212] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  305.725519] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  305.725604] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.732726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.732731] Call Trace:
[  305.732737]  <IRQ>
[  305.732755]  dump_stack+0x1c4/0x2b4
[  305.732774]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.739310] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.748605]  warn_alloc.cold.119+0xb7/0x1bd
[  305.751165] syz-fuzzer cpuset=
[  305.753311]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.756916] /
[  305.762145]  ? lock_downgrade+0x900/0x900
[  305.772342]  mems_allowed=0
[  305.793462]  ? trace_hardirqs_off+0xb8/0x310
[  305.797874]  ? trace_hardirqs_off+0xb8/0x310
[  305.802289]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.807147]  ? warn_alloc+0x120/0x120
[  305.810950]  ? warn_alloc+0x120/0x120
[  305.814763]  ? warn_alloc+0x120/0x120
[  305.818589]  ? mark_held_locks+0x130/0x130
[  305.822826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.828363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.833913]  ? should_fail+0x22d/0xd01
[  305.837991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.843136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.848674]  ? should_fail+0x22d/0xd01
[  305.852563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.857659]  ? should_fail+0x22d/0xd01
[  305.861548]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.866678]  ? mark_held_locks+0x130/0x130
[  305.870913]  ? mark_held_locks+0x130/0x130
[  305.875141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.880696]  ? trace_hardirqs_off+0xb8/0x310
[  305.885100]  ? kasan_check_read+0x11/0x20
[  305.889247]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.893666]  ? trace_hardirqs_on+0x310/0x310
[  305.898072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.903606]  ? wq_watchdog_touch+0x9c/0xfe
[  305.907843]  ? io_serial_in+0x11/0x90
[  305.911642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.917189]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.922297]  __alloc_pages_nodemask+0xa80/0xde0
[  305.926964]  ? should_fail+0x22d/0xd01
[  305.930850]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.935881]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.940564]  ? lock_downgrade+0x900/0x900
[  305.944711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.950250]  cache_grow_begin+0x91/0x8c0
[  305.954310]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.958742]  fallback_alloc+0x203/0x2e0
[  305.962716]  ____cache_alloc_node+0x1c7/0x1e0
[  305.967208]  kmem_cache_alloc_node+0xe3/0x730
[  305.972186]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.976428]  __alloc_skb+0x119/0x770
[  305.980145]  ? skb_scrub_packet+0x490/0x490
[  305.984464]  ? lock_downgrade+0x900/0x900
[  305.988619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.994272]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.999725]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.005179]  ? addrconf_rs_timer+0x690/0x690
[  306.009595]  ndisc_alloc_skb+0x144/0x340
[  306.013655]  ndisc_send_rs+0x331/0x6e0
[  306.017545]  addrconf_rs_timer+0x314/0x690
[  306.021775]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.027315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.031560]  call_timer_fn+0x272/0x920
[  306.035704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.039941]  ? process_timeout+0x40/0x40
[  306.043999]  ? trace_hardirqs_off+0xb8/0x310
[  306.048398]  ? kasan_check_read+0x11/0x20
[  306.052543]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.056961]  ? trace_hardirqs_on+0x310/0x310
[  306.061374]  ? __run_timers+0x7da/0xc70
[  306.065363]  ? lock_downgrade+0x900/0x900
[  306.069507]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.074612]  ? trace_hardirqs_on+0xbd/0x310
[  306.079064]  ? kasan_check_read+0x11/0x20
[  306.083211]  ? __run_timers+0x7da/0xc70
[  306.087183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.092629]  ? kasan_check_write+0x14/0x20
[  306.096949]  ? do_raw_spin_lock+0xc1/0x200
[  306.101183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.105423]  __run_timers+0x7e5/0xc70
[  306.109241]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.114613]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.119629]  ? timerqueue_add+0x207/0x2b0
[  306.123776]  ? enqueue_hrtimer+0x1a5/0x560
[  306.128004]  ? lock_release+0x970/0x970
[  306.131975]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.137163]  ? kasan_check_write+0x14/0x20
[  306.141414]  ? pvclock_read_flags+0x160/0x160
[  306.145901]  ? lock_downgrade+0x900/0x900
[  306.150048]  ? trace_hardirqs_on+0xbd/0x310
[  306.154367]  ? kvm_sched_clock_read+0x9/0x20
[  306.158767]  ? irq_exit+0x17f/0x1c0
[  306.162387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.167943]  ? check_preemption_disabled+0x48/0x200
[  306.172953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.178493]  run_timer_softirq+0x52/0xb0
[  306.182545]  ? __this_cpu_preempt_check+0x1c/0x1f
[  306.187406]  __do_softirq+0x30b/0xad8
[  306.191204]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.196317]  ? pvclock_read_flags+0x160/0x160
[  306.200806]  ? lapic_next_event+0x5a/0x90
[  306.204949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.210477]  ? clockevents_program_event+0x140/0x370
[  306.215577]  ? kvm_clock_read+0x18/0x30
[  306.219546]  ? kvm_sched_clock_read+0x9/0x20
[  306.223950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.229486]  ? check_preemption_disabled+0x48/0x200
[  306.234538]  irq_exit+0x17f/0x1c0
[  306.237987]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.242827]  ? smp_reschedule_interrupt+0x109/0x650
[  306.247840]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.253717]  ? interrupt_entry+0xb5/0xf0
[  306.257771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.262779]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.267790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.272642]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.277651]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.282664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.288239]  ? check_preemption_disabled+0x48/0x200
[  306.293299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.298136]  apic_timer_interrupt+0xf/0x20
[  306.302362]  </IRQ>
[  306.304595] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  306.309516] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  306.328408] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  306.336107] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  306.343377] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  306.350633] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  306.357891] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  306.365152] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  306.372424]  ? trace_hardirqs_on+0xb4/0x310
[  306.376771]  skb_clone+0x1bb/0x500
[  306.380368]  ? finish_task_switch+0x616/0x900
[  306.384863]  ? skb_split+0x11e0/0x11e0
[  306.388770]  ? preempt_notifier_register+0x200/0x200
[  306.393869]  ? __switch_to_asm+0x34/0x70
[  306.397930]  ? __switch_to_asm+0x34/0x70
[  306.401991]  ? __switch_to_asm+0x40/0x70
[  306.406045]  ? __switch_to_asm+0x34/0x70
[  306.410101]  ? __switch_to_asm+0x40/0x70
[  306.414168]  ? __switch_to_asm+0x34/0x70
[  306.418237]  ? __switch_to_asm+0x40/0x70
[  306.422297]  ? __switch_to_asm+0x34/0x70
[  306.426364]  ? __switch_to_asm+0x34/0x70
[  306.430424]  ? __switch_to_asm+0x40/0x70
[  306.434483]  ? __switch_to_asm+0x34/0x70
[  306.438549]  bpf_clone_redirect+0xb9/0x490
[  306.442784]  ? __schedule+0x874/0x1ed0
[  306.446676]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  306.451691]  ? __sched_text_start+0x8/0x8
[  306.455848]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.460605]  ? retint_kernel+0x2d/0x2d
[  306.464510]  ? rcu_gp_kthread+0x2310/0x2310
[  306.468834]  ? trace_hardirqs_off+0x310/0x310
[  306.473332]  ? lock_acquire+0x1ed/0x520
[  306.477304]  ? bpf_test_run+0x32e/0x5a0
[  306.481293]  ? lock_release+0x970/0x970
[  306.485262]  ? preempt_schedule+0x4d/0x60
[  306.489406]  ? preempt_schedule_common+0x1f/0xd0
[  306.494181]  ? preempt_schedule+0x4d/0x60
[  306.498323]  ? ___preempt_schedule+0x16/0x18
[  306.502757]  ? bpf_test_run+0x1c0/0x5a0
[  306.506737]  ? netlink_diag_dump+0x2a0/0x2a0
[  306.511145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.516680]  ? bpf_test_init.isra.9+0x70/0x100
[  306.521264]  ? bpf_prog_test_run_skb+0x634/0xb40
[  306.526021]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  306.530859]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.536395]  ? fput+0x130/0x1a0
[  306.539672]  ? __bpf_prog_get+0x9b/0x290
[  306.543744]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  306.548584]  ? bpf_prog_test_run+0x130/0x1a0
[  306.553006]  ? __x64_sys_bpf+0x3d8/0x510
[  306.557068]  ? bpf_prog_get+0x20/0x20
[  306.560880]  ? do_syscall_64+0x1b9/0x820
[  306.564941]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  306.570308]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.575240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.580080]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.585096]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  306.590111]  ? prepare_exit_to_usermode+0x291/0x3b0
[  306.595130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.599973]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  306.605342] warn_alloc_show_mem: 1 callbacks suppressed
[  306.605355] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  306.605357] Mem-Info:
[  306.605387] active_anon:46698 inactive_anon:112 isolated_anon:0
[  306.605387]  active_file:15 inactive_file:13 isolated_file:0
[  306.605387]  unevictable:0 dirty:0 writeback:0 unstable:0
[  306.605387]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  306.605387]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  306.605387]  free:13664 free_pcp:269 free_cma:0
[  306.610741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.610750] Call Trace:
[  306.617687] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  306.620111]  <IRQ>
[  306.652976] Node 0 
[  306.662345]  dump_stack+0x1c4/0x2b4
[  306.664937] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  306.692408]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.694534] lowmem_reserve[]:
[  306.696785]  warn_alloc.cold.119+0xb7/0x1bd
[  306.700382]  0
[  306.725917]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.731089]  2819 6323
[  306.734201]  ? lock_downgrade+0x900/0x900
[  306.738499]  6323
[  306.740305]  ? trace_hardirqs_off+0xb8/0x310
[  306.747627]  ? trace_hardirqs_off+0xb8/0x310
[  306.751749] Node 0 
[  306.753812]  __alloc_pages_slowpath+0x2667/0x2d80
[  306.758233] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  306.762630]  ? warn_alloc+0x120/0x120
[  306.764828] lowmem_reserve[]:
[  306.769669]  ? warn_alloc+0x120/0x120
[  306.796620]  0
[  306.800425]  ? warn_alloc+0x120/0x120
[  306.803508]  0
[  306.807308]  ? mark_held_locks+0x130/0x130
[  306.809085]  3503
[  306.812879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.814660]  3503
[  306.818892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.826498]  ? should_fail+0x22d/0xd01
[  306.828539] Node 0 
[  306.834114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.838007] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  306.840213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.845292] lowmem_reserve[]:
[  306.873583]  ? should_fail+0x22d/0xd01
[  306.879096]  0
[  306.882203]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.886071]  0
[  306.887869]  ? should_fail+0x22d/0xd01
[  306.892947]  0
[  306.894759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.898621]  0
[  306.900425]  ? mark_held_locks+0x130/0x130
[  306.905503] Node 0 
[  306.907314]  ? mark_held_locks+0x130/0x130
[  306.911524] DMA: 
[  306.913772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.917985] 1*4kB 
[  306.920043]  ? trace_hardirqs_off+0xb8/0x310
[  306.925568] (U) 
[  306.927730]  ? kasan_check_read+0x11/0x20
[  306.932119] 0*8kB 
[  306.934427]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.938548] 0*16kB 
[  306.940703]  ? trace_hardirqs_on+0x310/0x310
[  306.945089] 1*32kB 
[  306.947331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.951719] (U) 
[  306.953954]  ? wq_watchdog_touch+0x9c/0xfe
[  306.959479] 2*64kB 
[  306.961463]  ? io_serial_in+0x11/0x90
[  306.965673] (U) 
[  306.967910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.972175] 1*128kB (U) 
[  306.974167]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.979680] 1*256kB 
[  306.982356]  __alloc_pages_nodemask+0xa80/0xde0
[  306.987438] (U) 
[  306.989761]  ? should_fail+0x22d/0xd01
[  306.994405] 0*512kB 
[  306.996392]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.000255] 1*1024kB 
[  307.002596]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.007588] (U) 
[  307.009998]  ? lock_downgrade+0x900/0x900
[  307.014642] 1*2048kB 
[  307.016614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.020741] (M) 
[  307.023151]  cache_grow_begin+0x91/0x8c0
[  307.028665] 3*4096kB 
[  307.030637]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.034670] (M) 
[  307.037082]  fallback_alloc+0x203/0x2e0
[  307.041467] = 15908kB
[  307.043451]  ____cache_alloc_node+0x1c7/0x1e0
[  307.047404] Node 0 
[  307.049855]  kmem_cache_alloc_node+0xe3/0x730
[  307.054320] DMA32: 
[  307.056568]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.061049] 4*4kB 
[  307.063301]  __alloc_skb+0x119/0x770
[  307.067522] (M) 
[  307.069669]  ? skb_scrub_packet+0x490/0x490
[  307.073364] 1*8kB 
[  307.075354]  ? lock_downgrade+0x900/0x900
[  307.079666] (U) 
[  307.081812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.085940] 3*16kB 
[  307.087912]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.093422] (UM) 
[  307.095671]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.101097] 2*32kB 
[  307.103169]  ? addrconf_rs_timer+0x690/0x690
[  307.109598] (M) 
[  307.111841]  ndisc_alloc_skb+0x144/0x340
[  307.116219] 4*64kB 
[  307.118193]  ndisc_send_rs+0x331/0x6e0
[  307.122230] (M) 
[  307.124462]  addrconf_rs_timer+0x314/0x690
[  307.128325] 3*128kB 
[  307.130301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.134512] (M) 
[  307.136847]  call_timer_fn+0x272/0x920
[  307.141051] 4*256kB 
[  307.143029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.146904] (UM) 
[  307.149222]  ? process_timeout+0x40/0x40
[  307.153448] 3*512kB 
[  307.155504]  ? trace_hardirqs_off+0xb8/0x310
[  307.159536] (M) 
[  307.161871]  ? kasan_check_read+0x11/0x20
[  307.166258] 3*1024kB 
[  307.168234]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.172360] (UM) 
[  307.174769]  ? trace_hardirqs_on+0x310/0x310
[  307.179169] 1*2048kB 
[  307.181228]  ? __run_timers+0x7da/0xc70
[  307.185610] (M) 
[  307.188020]  ? lock_downgrade+0x900/0x900
[  307.191985] 4*4096kB 
[  307.193987]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.198113] (M) 
[  307.200520]  ? trace_hardirqs_on+0xbd/0x310
[  307.205613] = 24840kB
[  307.207619]  ? kasan_check_read+0x11/0x20
[  307.211919] Node 0 
[  307.214335]  ? __run_timers+0x7da/0xc70
[  307.218463] Normal: 
[  307.220700]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.224653] 831*4kB 
[  307.226971]  ? kasan_check_write+0x14/0x20
[  307.232399] (UMEH) 
[  307.234730]  ? do_raw_spin_lock+0xc1/0x200
[  307.238945] 365*8kB 
[  307.241177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.245389] (UME) 
[  307.247714]  __run_timers+0x7e5/0xc70
[  307.251938] 167*16kB 
[  307.254093]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.257869] (MEH) 
[  307.260279]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.265656] 69*32kB 
[  307.267827]  ? timerqueue_add+0x207/0x2b0
[  307.272858] (UME) 
[  307.275178]  ? enqueue_hrtimer+0x1a5/0x560
[  307.279302] 16*64kB 
[  307.281463]  ? lock_release+0x970/0x970
[  307.285672] (UMH) 
[  307.287991]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.291945] 8*128kB 
[  307.294107]  ? kasan_check_write+0x14/0x20
[  307.299280] (MH) 
[  307.301608]  ? pvclock_read_flags+0x160/0x160
[  307.305820] 1*256kB 
[  307.307907]  ? lock_downgrade+0x900/0x900
[  307.312388] (U) 
[  307.314707]  ? trace_hardirqs_on+0xbd/0x310
[  307.318864] 1*512kB 
[  307.320832]  ? kvm_sched_clock_read+0x9/0x20
[  307.325140] (U) 
[  307.327460]  ? irq_exit+0x17f/0x1c0
[  307.331839] 0*1024kB 0*2048kB 
[  307.333820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.337427] 0*4096kB 
[  307.340617]  ? check_preemption_disabled+0x48/0x200
[  307.346160] = 13940kB
[  307.348563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.353560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.355971]  run_timer_softirq+0x52/0xb0
[  307.361496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.370316]  ? __this_cpu_preempt_check+0x1c/0x1f
[  307.374367] 147 total pagecache pages
[  307.382937]  __do_softirq+0x30b/0xad8
[  307.387759] 0 pages in swap cache
[  307.391565]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.395345] Swap cache stats: add 0, delete 0, find 0/0
[  307.398797]  ? pvclock_read_flags+0x160/0x160
[  307.403874] Free swap  = 0kB
[  307.409251]  ? lapic_next_event+0x5a/0x90
[  307.413726] Total swap = 0kB
[  307.416744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.420873] 1965979 pages RAM
[  307.423903]  ? clockevents_program_event+0x140/0x370
[  307.429419] 0 pages HighMem/MovableOnly
[  307.432519]  ? kvm_clock_read+0x18/0x30
[  307.437602] 342307 pages reserved
[  307.441571]  ? kvm_sched_clock_read+0x9/0x20
[  307.445521] 0 pages cma reserved
[  307.448977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.453435] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.456760]  ? check_preemption_disabled+0x48/0x200
[  307.462361] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.468761]  irq_exit+0x17f/0x1c0
[  307.473756] syz-executor5 cpuset=
[  307.484265]  smp_apic_timer_interrupt+0x1cb/0x760
[  307.487693] syz5
[  307.491142]  ? smp_reschedule_interrupt+0x109/0x650
[  307.495960]  mems_allowed=0
[  307.497936]  ? smp_call_function_single_interrupt+0x650/0x650
[  307.511719]  ? interrupt_entry+0xb5/0xf0
[  307.515781]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.520800]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.525817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.530667]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.535682]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.540697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.546236]  ? check_preemption_disabled+0x48/0x200
[  307.551270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.556842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.561705]  apic_timer_interrupt+0xf/0x20
[  307.565937]  </IRQ>
[  307.568175] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  307.573366] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  307.592265] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  307.599974] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  307.607241] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  307.614512] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  307.621777] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  307.629043] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  307.636320]  ? trace_hardirqs_on+0x9a/0x310
[  307.640642]  ? trace_hardirqs_on+0xb4/0x310
[  307.644968]  retint_kernel+0x1b/0x2d
[  307.648684] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  307.653980] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  307.672897] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  307.680605] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  307.687873] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  307.695142] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  307.702404] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  307.709667] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  307.716947]  ? trace_hardirqs_on+0x9a/0x310
[  307.721268]  ? arch_local_irq_restore+0x45/0x52
[  307.725938]  dump_stack+0x26a/0x2b4
[  307.729571]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.734762]  ? mark_held_locks+0x130/0x130
[  307.738997]  ? mark_held_locks+0x130/0x130
[  307.743236]  dump_header+0x27b/0xf72
[  307.746954]  ? rcu_read_unlock+0x16/0x60
[  307.751017]  ? pagefault_out_of_memory+0x197/0x197
[  307.755950]  ? mark_held_locks+0x130/0x130
[  307.760185]  ? percpu_ref_put_many+0x13e/0x260
[  307.764771]  ? mem_cgroup_charge_statistics+0x780/0x780
[  307.770150]  ? mem_cgroup_iter+0x1f7/0x1160
[  307.774485]  ? mark_held_locks+0x130/0x130
[  307.778756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.784304]  ? task_will_free_mem+0x239/0xb30
[  307.788842]  ? ___ratelimit+0x36f/0x655
[  307.792818]  ? lock_downgrade+0x900/0x900
[  307.796974]  ? trace_hardirqs_on+0xbd/0x310
[  307.801293]  ? kasan_check_read+0x11/0x20
[  307.805440]  ? ___ratelimit+0x36f/0x655
[  307.809417]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.814877]  ? trace_hardirqs_on+0x310/0x310
[  307.819285]  ? lock_downgrade+0x900/0x900
[  307.823445]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.828548]  ? ___ratelimit+0xaa/0x655
[  307.832450]  ? idr_get_free+0xec0/0xec0
[  307.836426]  ? kasan_check_write+0x14/0x20
[  307.840662]  ? do_raw_spin_lock+0xc1/0x200
[  307.844904]  oom_kill_process.cold.27+0x10/0x903
[  307.849659]  ? lock_downgrade+0x900/0x900
[  307.853840]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.859636]  ? oom_evaluate_task+0x540/0x540
[  307.864041]  ? shrink_node+0x16b0/0x16b0
[  307.868133]  ? oom_unkillable_task+0x383/0x580
[  307.872710]  ? out_of_memory+0x974/0x1430
[  307.876856]  ? lock_downgrade+0x900/0x900
[  307.881002]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.886806]  ? __cpuset_node_allowed+0x19b/0x660
[  307.891578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.897123]  ? oom_evaluate_task+0x302/0x540
[  307.901532]  out_of_memory+0xa84/0x1430
[  307.905510]  ? oom_killer_disable+0x3a0/0x3a0
[  307.910014]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  307.914947]  ? __mutex_add_waiter+0x2a0/0x2a0
[  307.919440]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.924450]  ? find_next_bit+0x104/0x130
[  307.928513]  __alloc_pages_slowpath+0x2318/0x2d80
[  307.933386]  ? warn_alloc+0x120/0x120
[  307.937468]  ? __radix_tree_lookup+0x4c0/0x4c0
[  307.942059]  ? find_get_entry+0x2f2/0xc40
[  307.946219]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  307.951145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.956707]  ? should_fail+0x22d/0xd01
[  307.960595]  ? ___might_sleep+0x1ed/0x300
[  307.964757]  ? lock_release+0x970/0x970
[  307.968729]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.973827]  ? lock_release+0x970/0x970
[  307.977806]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.983621]  ? __might_sleep+0x95/0x190
[  307.987609]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  307.992468]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.997485]  ? lock_downgrade+0x900/0x900
[  308.001638]  ? ___might_sleep+0x1ed/0x300
[  308.005779]  ? lock_release+0x970/0x970
[  308.009754]  ? arch_local_save_flags+0x40/0x40
[  308.014334]  ? finish_task_switch+0x1f5/0x900
[  308.018845]  ? __might_sleep+0x95/0x190
[  308.022841]  __alloc_pages_nodemask+0xa80/0xde0
[  308.027513]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.032532]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.038340]  ? mark_held_locks+0x130/0x130
[  308.042575]  ? kasan_check_write+0x14/0x20
[  308.046815]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  308.051504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.057041]  ? __do_page_cache_readahead+0x7ce/0x980
[  308.062157]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  308.067694]  alloc_pages_current+0x10c/0x210
[  308.072112]  ? lock_downgrade+0x900/0x900
[  308.076272]  __page_cache_alloc+0x38f/0x5b0
[  308.081083]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.086892]  ? ext4_filemap_fault+0x82/0xad
[  308.091213]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  308.095892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.101435]  ? check_preemption_disabled+0x48/0x200
[  308.107206]  filemap_fault+0x1594/0x25f0
[  308.111367]  ? __lock_page_or_retry+0xa00/0xa00
[  308.116043]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.121853]  ? lock_downgrade+0x900/0x900
[  308.126020]  ? trace_hardirqs_on+0xbd/0x310
[  308.130336]  ? kasan_check_read+0x11/0x20
[  308.134488]  ? __free_object+0x173/0x340
[  308.138555]  ? filemap_map_pages+0xdea/0x1980
[  308.143055]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.148167]  ? __free_object+0x173/0x340
[  308.152239]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  308.157525]  ? debug_object_free+0x325/0x690
[  308.161936]  ? find_get_pages_range_tag+0x1320/0x1320
[  308.167128]  ? do_raw_spin_lock+0xc1/0x200
[  308.171367]  ? kasan_check_read+0x11/0x20
[  308.175514]  ? debug_object_destroy+0x2b0/0x2b0
[  308.180183]  ? kasan_check_write+0x14/0x20
[  308.184420]  ? lock_acquire+0x1ed/0x520
[  308.188392]  ? ext4_filemap_fault+0x7a/0xad
[  308.192721]  ? lock_release+0x970/0x970
[  308.196694]  ? arch_local_save_flags+0x40/0x40
[  308.201279]  ? futex_wait_setup+0x3e0/0x3e0
[  308.205611]  ? down_read+0xb0/0x1d0
[  308.209240]  ? ext4_filemap_fault+0x7a/0xad
[  308.213562]  ? __down_interruptible+0x700/0x700
[  308.218246]  ext4_filemap_fault+0x82/0xad
[  308.222433]  __do_fault+0x100/0x6b0
[  308.226080]  ? print_bad_pte+0x6c0/0x6c0
[  308.230170]  ? do_futex+0x249/0x26d0
[  308.233887]  ? kasan_check_read+0x11/0x20
[  308.238292]  ? pmd_val+0x88/0x100
[  308.241830]  ? add_mm_counter_fast+0xd0/0xd0
[  308.246414]  ? pmd_val+0x88/0x100
[  308.249883]  ? add_mm_counter_fast+0xd0/0xd0
[  308.254296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.259854]  __handle_mm_fault+0x3709/0x53e0
[  308.264278]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  308.269125]  ? __fpu__restore_sig+0x62f/0x1680
[  308.273711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.279255]  ? should_fail+0x22d/0xd01
[  308.283143]  ? _raw_spin_unlock_irq+0x60/0x80
[  308.287656]  ? lock_acquire+0x1ed/0x520
[  308.291641]  ? handle_mm_fault+0x42a/0xc70
[  308.295882]  ? lock_downgrade+0x900/0x900
[  308.300038]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.305858]  ? lock_downgrade+0x900/0x900
[  308.310018]  ? __do_page_fault+0x67d/0xed0
[  308.314271]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.319719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.325259]  ? check_preemption_disabled+0x48/0x200
[  308.330295]  handle_mm_fault+0x54f/0xc70
[  308.334523]  ? __handle_mm_fault+0x53e0/0x53e0
[  308.339107]  ? find_vma+0x34/0x190
[  308.342649]  __do_page_fault+0x67d/0xed0
[  308.346713]  ? mm_fault_error+0x380/0x380
[  308.350870]  ? trace_hardirqs_off+0xb8/0x310
[  308.355274]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.360647]  ? trace_hardirqs_on+0x310/0x310
[  308.365072]  do_page_fault+0xf2/0x7e0
[  308.368878]  ? vmalloc_sync_all+0x30/0x30
[  308.373021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.378566]  ? error_entry+0x70/0xd0
[  308.382275]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.387289]  ? trace_hardirqs_on_caller+0xc0/0x310
[  308.392219]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.397145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.401985]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.407000]  ? trace_hardirqs_off+0x310/0x310
[  308.411498]  ? prepare_exit_to_usermode+0x291/0x3b0
[  308.416631]  ? page_fault+0x8/0x30
[  308.420412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.425362]  ? page_fault+0x8/0x30
[  308.428903]  page_fault+0x1e/0x30
[  308.432369] RIP: 0033:0x45ddf3
[  308.435607] Code: Bad RIP value.
[  308.438966] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  308.444528] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  308.451790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  308.459319] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  308.466583] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  308.473855] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  308.481139] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  308.481200] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.488327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.488331] Call Trace:
[  308.488343]  <IRQ>
[  308.488363]  dump_stack+0x1c4/0x2b4
[  308.494905] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.504188]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.506749] syz-fuzzer cpuset=
[  308.508896]  warn_alloc.cold.119+0xb7/0x1bd
[  308.512495] /
[  308.522737]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.527916]  mems_allowed=0
[  308.531101]  ? lock_downgrade+0x900/0x900
[  308.548993]  ? trace_hardirqs_off+0xb8/0x310
[  308.553407]  ? trace_hardirqs_off+0xb8/0x310
[  308.557817]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.562677]  ? warn_alloc+0x120/0x120
[  308.566474]  ? trace_hardirqs_on+0x310/0x310
[  308.570883]  ? warn_alloc+0x120/0x120
[  308.574682]  ? warn_alloc+0x120/0x120
[  308.578474]  ? ktime_get+0x2e1/0x440
[  308.582188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.587736]  ? check_preemption_disabled+0x48/0x200
[  308.592745]  ? kasan_check_read+0x11/0x20
[  308.596908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.602450]  ? should_fail+0x22d/0xd01
[  308.606354]  ? rcu_bh_qs+0xc0/0xc0
[  308.609888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.615004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.620535]  ? should_fail+0x22d/0xd01
[  308.624440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.629543]  ? should_fail+0x22d/0xd01
[  308.633431]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.638534]  ? mark_held_locks+0x130/0x130
[  308.642769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.648311]  ? mark_held_locks+0x130/0x130
[  308.652544]  ? rcu_irq_exit+0xce/0x100
[  308.656429]  ? irq_exit+0xbd/0x1c0
[  308.659966]  ? mark_held_locks+0x130/0x130
[  308.664205]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.670095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.675625]  ? ret_from_intr+0xb/0x1e
[  308.679418]  ? retint_kernel+0x2d/0x2d
[  308.683311]  ? trace_hardirqs_on_caller+0xc0/0x310
[  308.688237]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.692998]  ? trace_hardirqs_off+0x310/0x310
[  308.697489]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.702596]  __alloc_pages_nodemask+0xa80/0xde0
[  308.707266]  ? should_fail+0x22d/0xd01
[  308.711158]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.716193]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.720861]  ? lock_downgrade+0x900/0x900
[  308.725010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.730551]  cache_grow_begin+0x91/0x8c0
[  308.734609]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.739021]  fallback_alloc+0x203/0x2e0
[  308.743009]  ____cache_alloc_node+0x1c7/0x1e0
[  308.747514]  kmem_cache_alloc_node+0xe3/0x730
[  308.752007]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.756255]  __alloc_skb+0x119/0x770
[  308.759967]  ? skb_scrub_packet+0x490/0x490
[  308.764286]  ? lock_downgrade+0x900/0x900
[  308.768433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.773973]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.779427]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.784873]  ? addrconf_rs_timer+0x690/0x690
[  308.789286]  ndisc_alloc_skb+0x144/0x340
[  308.793386]  ndisc_send_rs+0x331/0x6e0
[  308.797269]  addrconf_rs_timer+0x314/0x690
[  308.801497]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.807047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.811290]  call_timer_fn+0x272/0x920
[  308.815176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.819408]  ? process_timeout+0x40/0x40
[  308.823464]  ? trace_hardirqs_off+0xb8/0x310
[  308.827876]  ? kasan_check_read+0x11/0x20
[  308.832020]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.836426]  ? trace_hardirqs_on+0x310/0x310
[  308.840835]  ? __run_timers+0x7da/0xc70
[  308.844829]  ? lock_downgrade+0x900/0x900
[  308.848977]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.854075]  ? trace_hardirqs_on+0xbd/0x310
[  308.858389]  ? kasan_check_read+0x11/0x20
[  308.862531]  ? __run_timers+0x7da/0xc70
[  308.866509]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.871956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.877508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.881736]  __run_timers+0x7e5/0xc70
[  308.885537]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.890897]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.895909]  ? timerqueue_add+0x207/0x2b0
[  308.900099]  ? enqueue_hrtimer+0x1a5/0x560
[  308.904327]  ? lock_release+0x970/0x970
[  308.908312]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.913504]  ? kasan_check_write+0x14/0x20
[  308.917743]  ? pvclock_read_flags+0x160/0x160
[  308.922235]  ? lock_downgrade+0x900/0x900
[  308.926385]  ? trace_hardirqs_on+0xbd/0x310
[  308.930702]  ? kvm_sched_clock_read+0x9/0x20
[  308.935107]  ? irq_exit+0x17f/0x1c0
[  308.938732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.944282]  ? check_preemption_disabled+0x48/0x200
[  308.949304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.954839]  run_timer_softirq+0x52/0xb0
[  308.958901]  ? __this_cpu_preempt_check+0x1c/0x1f
[  308.963741]  __do_softirq+0x30b/0xad8
[  308.967642]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.972952]  ? pvclock_read_flags+0x160/0x160
[  308.977442]  ? lapic_next_event+0x5a/0x90
[  308.981590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.987146]  ? clockevents_program_event+0x140/0x370
[  308.992250]  ? kvm_clock_read+0x18/0x30
[  308.996221]  ? kvm_sched_clock_read+0x9/0x20
[  309.000627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.006163]  ? check_preemption_disabled+0x48/0x200
[  309.011187]  irq_exit+0x17f/0x1c0
[  309.014639]  smp_apic_timer_interrupt+0x1cb/0x760
[  309.019478]  ? smp_reschedule_interrupt+0x109/0x650
[  309.024494]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.030375]  ? interrupt_entry+0xb5/0xf0
[  309.034436]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.039450]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.044467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.049306]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.054325]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.059364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.064897]  ? check_preemption_disabled+0x48/0x200
[  309.069917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.074791]  apic_timer_interrupt+0xf/0x20
[  309.079039]  </IRQ>
[  309.081274] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  309.086203] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  309.105102] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  309.112801] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  309.120062] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  309.127344] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  309.134618] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  309.141931] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  309.149213]  ? trace_hardirqs_on+0xb4/0x310
[  309.153547]  skb_clone+0x1bb/0x500
[  309.157088]  ? finish_task_switch+0x616/0x900
[  309.161589]  ? skb_split+0x11e0/0x11e0
[  309.165476]  ? preempt_notifier_register+0x200/0x200
[  309.170573]  ? __switch_to_asm+0x34/0x70
[  309.174632]  ? __switch_to_asm+0x34/0x70
[  309.178689]  ? __switch_to_asm+0x40/0x70
[  309.182747]  ? __switch_to_asm+0x34/0x70
[  309.186816]  ? __switch_to_asm+0x40/0x70
[  309.190875]  ? __switch_to_asm+0x34/0x70
[  309.194944]  ? __switch_to_asm+0x40/0x70
[  309.199003]  ? __switch_to_asm+0x34/0x70
[  309.203060]  ? __switch_to_asm+0x34/0x70
[  309.207120]  ? __switch_to_asm+0x40/0x70
[  309.211179]  ? __switch_to_asm+0x34/0x70
[  309.215247]  bpf_clone_redirect+0xb9/0x490
[  309.219481]  ? __schedule+0x874/0x1ed0
[  309.223423]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  309.228438]  ? __sched_text_start+0x8/0x8
[  309.232595]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.237361]  ? retint_kernel+0x2d/0x2d
[  309.241253]  ? rcu_gp_kthread+0x2310/0x2310
[  309.245573]  ? trace_hardirqs_off+0x310/0x310
[  309.250074]  ? lock_acquire+0x1ed/0x520
[  309.254051]  ? bpf_test_run+0x32e/0x5a0
[  309.258033]  ? lock_release+0x970/0x970
[  309.262005]  ? preempt_schedule+0x4d/0x60
[  309.266164]  ? preempt_schedule_common+0x1f/0xd0
[  309.270930]  ? preempt_schedule+0x4d/0x60
[  309.275075]  ? ___preempt_schedule+0x16/0x18
[  309.279484]  ? bpf_test_run+0x1c0/0x5a0
[  309.283461]  ? netlink_diag_dump+0x2a0/0x2a0
[  309.287871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.293403]  ? bpf_test_init.isra.9+0x70/0x100
[  309.297985]  ? bpf_prog_test_run_skb+0x634/0xb40
[  309.302789]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  309.307626]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.313161]  ? fput+0x130/0x1a0
[  309.316442]  ? __bpf_prog_get+0x9b/0x290
[  309.320513]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  309.325359]  ? bpf_prog_test_run+0x130/0x1a0
[  309.329771]  ? __x64_sys_bpf+0x3d8/0x510
[  309.333829]  ? bpf_prog_get+0x20/0x20
[  309.337654]  ? do_syscall_64+0x1b9/0x820
[  309.341709]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  309.347088]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.352014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.356853]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.361865]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  309.366899]  ? prepare_exit_to_usermode+0x291/0x3b0
[  309.371926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.376769]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  309.382135] warn_alloc_show_mem: 1 callbacks suppressed
[  309.382147] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  309.382149] Mem-Info:
[  309.382179] active_anon:46698 inactive_anon:112 isolated_anon:0
[  309.382179]  active_file:15 inactive_file:13 isolated_file:0
[  309.382179]  unevictable:0 dirty:0 writeback:0 unstable:0
[  309.382179]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  309.382179]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  309.382179]  free:13664 free_pcp:269 free_cma:0
[  309.387524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.394454] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  309.396853] Call Trace:
[  309.429743] Node 0 
[  309.439089]  <IRQ>
[  309.466593] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  309.469152]  dump_stack+0x1c4/0x2b4
[  309.471361] lowmem_reserve[]:
[  309.473506]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.498993]  0 2819
[  309.502629]  warn_alloc.cold.119+0xb7/0x1bd
[  309.505703]  6323
[  309.510887]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.513102]  6323
[  309.517419]  ? lock_downgrade+0x900/0x900
[  309.524342]  ? trace_hardirqs_off+0xb8/0x310
[  309.526386] Node 0 
[  309.530527]  ? trace_hardirqs_off+0xb8/0x310
[  309.534932] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  309.537159]  __alloc_pages_slowpath+0x2667/0x2d80
[  309.541540] lowmem_reserve[]:
[  309.568522]  ? warn_alloc+0x120/0x120
[  309.573326]  0
[  309.576424]  ? trace_hardirqs_on+0x310/0x310
[  309.580208]  0
[  309.582008]  ? warn_alloc+0x120/0x120
[  309.586391]  3503
[  309.588193]  ? warn_alloc+0x120/0x120
[  309.591972]  3503
[  309.594043]  ? ktime_get+0x2e1/0x440
[  309.597839] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  309.599908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.603604] lowmem_reserve[]:
[  309.632496]  ? check_preemption_disabled+0x48/0x200
[  309.638005]  0
[  309.641104]  ? kasan_check_read+0x11/0x20
[  309.646098]  0
[  309.647964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.652091]  0
[  309.653893]  ? should_fail+0x22d/0xd01
[  309.659406]  0
[  309.661207]  ? rcu_bh_qs+0xc0/0xc0
[  309.665065] Node 0 DMA: 
[  309.666872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.670401] 1*4kB 
[  309.673073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.678152] (U) 
[  309.680297]  ? should_fail+0x22d/0xd01
[  309.685820] 0*8kB 
[  309.687817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.691691] 0*16kB 
[  309.693839]  ? should_fail+0x22d/0xd01
[  309.698912] 1*32kB 
[  309.701169]  ? rcu_idle_enter+0x4b0/0x4b0
[  309.705032] (U) 
[  309.707275]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.711399] 2*64kB 
[  309.713374]  ? mark_held_locks+0x130/0x130
[  309.718463] (U) 
[  309.720706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.724921] 1*128kB 
[  309.726895]  ? mark_held_locks+0x130/0x130
[  309.732418] (U) 
[  309.734745]  ? rcu_irq_exit+0xce/0x100
[  309.738981] 1*256kB 
[  309.740955]  ? irq_exit+0xbd/0x1c0
[  309.744818] (U) 
[  309.747147]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  309.750675] 0*512kB 
[  309.752656]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.757644] 1*1024kB 
[  309.759964]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.764353] (U) 
[  309.766770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.772628] 1*2048kB 
[  309.774613]  ? ret_from_intr+0xb/0x1e
[  309.780128] (M) 
[  309.782536]  ? retint_kernel+0x2d/0x2d
[  309.786329] 3*4096kB 
[  309.788309]  ? trace_hardirqs_on_caller+0xc0/0x310
[  309.792173] (M) 
[  309.794584]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.799489] = 15908kB
[  309.801470]  ? trace_hardirqs_off+0x310/0x310
[  309.806204] Node 0 
[  309.808614]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.813097] DMA32: 
[  309.815365]  __alloc_pages_nodemask+0xa80/0xde0
[  309.820439] 4*4kB 
[  309.822673]  ? should_fail+0x22d/0xd01
[  309.827315] (M) 
[  309.829463]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.833328] 1*8kB 
[  309.835311]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.840294] (U) 
[  309.842458]  ? lock_downgrade+0x900/0x900
[  309.847103] 3*16kB 
[  309.849081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.853199] (UM) 
[  309.855431]  cache_grow_begin+0x91/0x8c0
[  309.860948] 2*32kB 
[  309.863006]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.867039] (M) 
[  309.869280]  fallback_alloc+0x203/0x2e0
[  309.873668] 4*64kB 
[  309.875663]  ____cache_alloc_node+0x1c7/0x1e0
[  309.879615] (M) 
[  309.881866]  kmem_cache_alloc_node+0xe3/0x730
[  309.886342] 3*128kB 
[  309.888315]  ? ipv6_get_ifaddr+0x42e/0x620
[  309.892787] (M) 
[  309.895109]  __alloc_skb+0x119/0x770
[  309.899317] 4*256kB 
[  309.901285]  ? skb_scrub_packet+0x490/0x490
[  309.904990] (UM) 
[  309.907308]  ? lock_downgrade+0x900/0x900
[  309.911610] 3*512kB 
[  309.913672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.917794] (M) 
[  309.920118]  ? refcount_sub_and_test_checked+0x203/0x310
[  309.925633] 3*1024kB 
[  309.927608]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  309.933036] (UM) 
[  309.935729]  ? addrconf_rs_timer+0x690/0x690
[  309.941241] 1*2048kB 
[  309.943311]  ndisc_alloc_skb+0x144/0x340
[  309.947690] (M) 
[  309.950116]  ndisc_send_rs+0x331/0x6e0
[  309.954159] 4*4096kB 
[  309.956135]  addrconf_rs_timer+0x314/0x690
[  309.960001] (M) 
[  309.962408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.966622] = 24840kB
[  309.968598]  call_timer_fn+0x272/0x920
[  309.972803] Node 0 
[  309.975214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.979077] Normal: 
[  309.981315]  ? process_timeout+0x40/0x40
[  309.985524] 831*4kB 
[  309.987849]  ? trace_hardirqs_off+0xb8/0x310
[  309.991879] (UMEH) 
[  309.994202]  ? kasan_check_read+0x11/0x20
[  309.998592] 365*8kB 
[  310.000848]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.004957] (UME) 
[  310.007298]  ? trace_hardirqs_on+0x310/0x310
[  310.011682] 167*16kB 
[  310.013827]  ? __run_timers+0x7da/0xc70
[  310.018222] (MEH) 
[  310.020667]  ? lock_downgrade+0x900/0x900
[  310.024631] 69*32kB 
[  310.026778]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.030904] (UME) 
[  310.033227]  ? trace_hardirqs_on+0xbd/0x310
[  310.038307] 16*64kB 
[  310.040451]  ? kasan_check_read+0x11/0x20
[  310.044752] (UMH) 
[  310.047074]  ? __run_timers+0x7da/0xc70
[  310.051215] 8*128kB 
[  310.053360]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.057309] (MH) 
[  310.059628]  ? kasan_check_write+0x14/0x20
[  310.065057] 1*256kB 
[  310.067122]  ? do_raw_spin_lock+0xc1/0x200
[  310.071338] (U) 
[  310.073653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.077875] 1*512kB 
[  310.080296]  __run_timers+0x7e5/0xc70
[  310.084510] (U) 
[  310.086844]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.090613] 0*1024kB 
[  310.092589]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.097934] 0*2048kB 
[  310.100344]  ? timerqueue_add+0x207/0x2b0
[  310.105351] 0*4096kB 
[  310.107759]  ? enqueue_hrtimer+0x1a5/0x560
[  310.111883] = 13940kB
[  310.114293]  ? lock_release+0x970/0x970
[  310.118521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.120923]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.124883] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.133710]  ? kasan_check_write+0x14/0x20
[  310.138885] 147 total pagecache pages
[  310.147455]  ? pvclock_read_flags+0x160/0x160
[  310.151665] 0 pages in swap cache
[  310.155463]  ? lock_downgrade+0x900/0x900
[  310.159942] Swap cache stats: add 0, delete 0, find 0/0
[  310.163389]  ? trace_hardirqs_on+0xbd/0x310
[  310.167512] Free swap  = 0kB
[  310.173138]  ? kvm_sched_clock_read+0x9/0x20
[  310.177435] Total swap = 0kB
[  310.180449]  ? irq_exit+0x17f/0x1c0
[  310.184832] 1965979 pages RAM
[  310.187848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.191460] 0 pages HighMem/MovableOnly
[  310.194564]  ? check_preemption_disabled+0x48/0x200
[  310.200077] 342307 pages reserved
[  310.204050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.209046] 0 pages cma reserved
[  310.212507]  run_timer_softirq+0x52/0xb0
[  310.218106] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.221408]  ? __this_cpu_preempt_check+0x1c/0x1f
[  310.225522] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.231942]  __do_softirq+0x30b/0xad8
[  310.236768] syz-executor5 cpuset=
[  310.247250]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  310.251027] syz5
[  310.254486]  ? pvclock_read_flags+0x160/0x160
[  310.259563]  mems_allowed=0
[  310.261535]  ? lapic_next_event+0x5a/0x90
[  310.273073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.278610]  ? clockevents_program_event+0x140/0x370
[  310.283716]  ? kvm_clock_read+0x18/0x30
[  310.287768]  ? kvm_sched_clock_read+0x9/0x20
[  310.292198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.297735]  ? check_preemption_disabled+0x48/0x200
[  310.302758]  irq_exit+0x17f/0x1c0
[  310.306228]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.311095]  ? smp_reschedule_interrupt+0x109/0x650
[  310.316113]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.322012]  ? interrupt_entry+0xb5/0xf0
[  310.326092]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.331133]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.336151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.340996]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.346009]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.351021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.356588]  ? check_preemption_disabled+0x48/0x200
[  310.361603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.367146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.371992]  apic_timer_interrupt+0xf/0x20
[  310.376223]  </IRQ>
[  310.378468] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  310.383659] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  310.402581] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  310.410287] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  310.417552] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  310.424817] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  310.432094] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  310.439361] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  310.446656]  ? trace_hardirqs_on+0x9a/0x310
[  310.450986]  ? trace_hardirqs_on+0xb4/0x310
[  310.455313]  retint_kernel+0x1b/0x2d
[  310.459041] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  310.464317] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  310.483211] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  310.490918] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  310.498197] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  310.505480] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  310.512761] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  310.520024] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  310.527318]  ? trace_hardirqs_on+0x9a/0x310
[  310.531639]  ? arch_local_irq_restore+0x45/0x52
[  310.536316]  dump_stack+0x26a/0x2b4
[  310.539946]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.545148]  ? mark_held_locks+0x130/0x130
[  310.549386]  ? mark_held_locks+0x130/0x130
[  310.553631]  dump_header+0x27b/0xf72
[  310.557346]  ? rcu_read_unlock+0x16/0x60
[  310.561407]  ? pagefault_out_of_memory+0x197/0x197
[  310.566332]  ? mark_held_locks+0x130/0x130
[  310.570560]  ? percpu_ref_put_many+0x13e/0x260
[  310.575143]  ? mem_cgroup_charge_statistics+0x780/0x780
[  310.580523]  ? mem_cgroup_iter+0x1f7/0x1160
[  310.584845]  ? mark_held_locks+0x130/0x130
[  310.589087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.594621]  ? task_will_free_mem+0x239/0xb30
[  310.599133]  ? ___ratelimit+0x36f/0x655
[  310.603109]  ? lock_downgrade+0x900/0x900
[  310.607293]  ? trace_hardirqs_on+0xbd/0x310
[  310.611623]  ? kasan_check_read+0x11/0x20
[  310.615771]  ? ___ratelimit+0x36f/0x655
[  310.619743]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.625188]  ? trace_hardirqs_on+0x310/0x310
[  310.629598]  ? lock_downgrade+0x900/0x900
[  310.633762]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.638864]  ? ___ratelimit+0xaa/0x655
[  310.642749]  ? idr_get_free+0xec0/0xec0
[  310.646722]  ? kasan_check_write+0x14/0x20
[  310.650952]  ? do_raw_spin_lock+0xc1/0x200
[  310.655185]  oom_kill_process.cold.27+0x10/0x903
[  310.659934]  ? lock_downgrade+0x900/0x900
[  310.664099]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.669922]  ? oom_evaluate_task+0x540/0x540
[  310.674339]  ? shrink_node+0x16b0/0x16b0
[  310.678414]  ? oom_unkillable_task+0x383/0x580
[  310.682994]  ? out_of_memory+0x974/0x1430
[  310.687138]  ? lock_downgrade+0x900/0x900
[  310.691287]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.697088]  ? __cpuset_node_allowed+0x19b/0x660
[  310.701877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.707411]  ? oom_evaluate_task+0x302/0x540
[  310.711820]  out_of_memory+0xa84/0x1430
[  310.715798]  ? oom_killer_disable+0x3a0/0x3a0
[  310.720368]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  310.725314]  ? __mutex_add_waiter+0x2a0/0x2a0
[  310.729831]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.734865]  ? find_next_bit+0x104/0x130
[  310.738946]  __alloc_pages_slowpath+0x2318/0x2d80
[  310.743804]  ? warn_alloc+0x120/0x120
[  310.747600]  ? __radix_tree_lookup+0x4c0/0x4c0
[  310.752196]  ? find_get_entry+0x2f2/0xc40
[  310.756352]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  310.761279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.766812]  ? should_fail+0x22d/0xd01
[  310.770717]  ? ___might_sleep+0x1ed/0x300
[  310.774871]  ? lock_release+0x970/0x970
[  310.778855]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.783951]  ? lock_release+0x970/0x970
[  310.787925]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.793728]  ? __might_sleep+0x95/0x190
[  310.797703]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  310.802559]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.807576]  ? lock_downgrade+0x900/0x900
[  310.811734]  ? ___might_sleep+0x1ed/0x300
[  310.815874]  ? lock_release+0x970/0x970
[  310.819899]  ? arch_local_save_flags+0x40/0x40
[  310.824481]  ? finish_task_switch+0x1f5/0x900
[  310.828976]  ? __might_sleep+0x95/0x190
[  310.832951]  __alloc_pages_nodemask+0xa80/0xde0
[  310.837626]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.842640]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.848438]  ? mark_held_locks+0x130/0x130
[  310.852666]  ? kasan_check_write+0x14/0x20
[  310.856912]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  310.861593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.867148]  ? __do_page_cache_readahead+0x7ce/0x980
[  310.872256]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  310.877801]  alloc_pages_current+0x10c/0x210
[  310.882213]  ? lock_downgrade+0x900/0x900
[  310.886363]  __page_cache_alloc+0x38f/0x5b0
[  310.890681]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.896473]  ? ext4_filemap_fault+0x82/0xad
[  310.900790]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  310.905457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.911002]  ? check_preemption_disabled+0x48/0x200
[  310.916021]  filemap_fault+0x1594/0x25f0
[  310.920092]  ? __lock_page_or_retry+0xa00/0xa00
[  310.924763]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.930557]  ? lock_downgrade+0x900/0x900
[  310.934708]  ? trace_hardirqs_on+0xbd/0x310
[  310.939031]  ? kasan_check_read+0x11/0x20
[  310.943194]  ? __free_object+0x173/0x340
[  310.947258]  ? filemap_map_pages+0xdea/0x1980
[  310.951766]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.956883]  ? __free_object+0x173/0x340
[  310.960958]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  310.966233]  ? debug_object_free+0x325/0x690
[  310.970641]  ? find_get_pages_range_tag+0x1320/0x1320
[  310.975992]  ? do_raw_spin_lock+0xc1/0x200
[  310.980240]  ? kasan_check_read+0x11/0x20
[  310.984390]  ? debug_object_destroy+0x2b0/0x2b0
[  310.989097]  ? kasan_check_write+0x14/0x20
[  310.993359]  ? lock_acquire+0x1ed/0x520
[  310.997487]  ? ext4_filemap_fault+0x7a/0xad
[  311.001994]  ? lock_release+0x970/0x970
[  311.006398]  ? arch_local_save_flags+0x40/0x40
[  311.010981]  ? futex_wait_setup+0x3e0/0x3e0
[  311.015351]  ? down_read+0xb0/0x1d0
[  311.018977]  ? ext4_filemap_fault+0x7a/0xad
[  311.023299]  ? __down_interruptible+0x700/0x700
[  311.027984]  ext4_filemap_fault+0x82/0xad
[  311.032139]  __do_fault+0x100/0x6b0
[  311.035782]  ? print_bad_pte+0x6c0/0x6c0
[  311.039853]  ? do_futex+0x249/0x26d0
[  311.043580]  ? kasan_check_read+0x11/0x20
[  311.047729]  ? pmd_val+0x88/0x100
[  311.051186]  ? add_mm_counter_fast+0xd0/0xd0
[  311.055590]  ? pmd_val+0x88/0x100
[  311.059043]  ? add_mm_counter_fast+0xd0/0xd0
[  311.063494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.069037]  __handle_mm_fault+0x3709/0x53e0
[  311.073456]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  311.078293]  ? __fpu__restore_sig+0x62f/0x1680
[  311.082888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.088422]  ? should_fail+0x22d/0xd01
[  311.092340]  ? _raw_spin_unlock_irq+0x60/0x80
[  311.096860]  ? lock_acquire+0x1ed/0x520
[  311.100853]  ? handle_mm_fault+0x42a/0xc70
[  311.105086]  ? lock_downgrade+0x900/0x900
[  311.109434]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.115232]  ? lock_downgrade+0x900/0x900
[  311.119392]  ? __do_page_fault+0x67d/0xed0
[  311.123625]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.129103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.134644]  ? check_preemption_disabled+0x48/0x200
[  311.139661]  handle_mm_fault+0x54f/0xc70
[  311.143733]  ? __handle_mm_fault+0x53e0/0x53e0
[  311.148312]  ? find_vma+0x34/0x190
[  311.151858]  __do_page_fault+0x67d/0xed0
[  311.155930]  ? mm_fault_error+0x380/0x380
[  311.160091]  ? trace_hardirqs_off+0xb8/0x310
[  311.164528]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  311.169889]  ? trace_hardirqs_on+0x310/0x310
[  311.174296]  do_page_fault+0xf2/0x7e0
[  311.178102]  ? vmalloc_sync_all+0x30/0x30
[  311.182251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.187809]  ? error_entry+0x70/0xd0
[  311.191536]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.196547]  ? trace_hardirqs_on_caller+0xc0/0x310
[  311.201488]  ? syscall_return_slowpath+0x5e0/0x5e0
[  311.206418]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.211263]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.216277]  ? trace_hardirqs_off+0x310/0x310
[  311.220780]  ? prepare_exit_to_usermode+0x291/0x3b0
[  311.225808]  ? page_fault+0x8/0x30
[  311.229375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.234220]  ? page_fault+0x8/0x30
[  311.237761]  page_fault+0x1e/0x30
[  311.241216] RIP: 0033:0x45ddf3
[  311.244410] Code: Bad RIP value.
[  311.247772] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  311.253133] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  311.260430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  311.267700] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  311.274965] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  311.282242] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  311.289548] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  311.289634] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.296762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.296766] Call Trace:
[  311.296772]  <IRQ>
[  311.296790]  dump_stack+0x1c4/0x2b4
[  311.296808]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.303363] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.312664]  warn_alloc.cold.119+0xb7/0x1bd
[  311.315235] syz-fuzzer cpuset=
[  311.317381]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.321012] /
[  311.326198]  ? lock_downgrade+0x900/0x900
[  311.336412]  mems_allowed=0
[  311.340723]  ? trace_hardirqs_off+0xb8/0x310
[  311.361950]  ? trace_hardirqs_off+0xb8/0x310
[  311.366367]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.371227]  ? warn_alloc+0x120/0x120
[  311.375034]  ? trace_hardirqs_on+0x310/0x310
[  311.379459]  ? warn_alloc+0x120/0x120
[  311.383257]  ? warn_alloc+0x120/0x120
[  311.387051]  ? ktime_get+0x2e1/0x440
[  311.390776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.396309]  ? check_preemption_disabled+0x48/0x200
[  311.401327]  ? kasan_check_read+0x11/0x20
[  311.405481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.411013]  ? should_fail+0x22d/0xd01
[  311.414896]  ? rcu_bh_qs+0xc0/0xc0
[  311.418436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.423542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.429095]  ? should_fail+0x22d/0xd01
[  311.432982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.438095]  ? should_fail+0x22d/0xd01
[  311.441981]  ? rcu_idle_enter+0x4b0/0x4b0
[  311.446130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.451235]  ? mark_held_locks+0x130/0x130
[  311.455476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.461015]  ? mark_held_locks+0x130/0x130
[  311.465253]  ? rcu_irq_exit+0xce/0x100
[  311.469139]  ? irq_exit+0xbd/0x1c0
[  311.472694]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  311.477712]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.482133]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.488008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.493537]  ? ret_from_intr+0xb/0x1e
[  311.497366]  ? retint_kernel+0x2d/0x2d
[  311.501267]  ? trace_hardirqs_on_caller+0xc0/0x310
[  311.506197]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.510947]  ? trace_hardirqs_off+0x310/0x310
[  311.515438]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.520543]  __alloc_pages_nodemask+0xa80/0xde0
[  311.525201]  ? should_fail+0x22d/0xd01
[  311.529095]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.534121]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.538784]  ? lock_downgrade+0x900/0x900
[  311.542974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.548505]  cache_grow_begin+0x91/0x8c0
[  311.552573]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.556981]  fallback_alloc+0x203/0x2e0
[  311.560956]  ____cache_alloc_node+0x1c7/0x1e0
[  311.565468]  kmem_cache_alloc_node+0xe3/0x730
[  311.569967]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.574207]  __alloc_skb+0x119/0x770
[  311.577921]  ? skb_scrub_packet+0x490/0x490
[  311.582251]  ? lock_downgrade+0x900/0x900
[  311.586405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.591942]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.597397]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.602848]  ? addrconf_rs_timer+0x690/0x690
[  311.607265]  ndisc_alloc_skb+0x144/0x340
[  311.611338]  ndisc_send_rs+0x331/0x6e0
[  311.615227]  addrconf_rs_timer+0x314/0x690
[  311.619459]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  311.624994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.629238]  call_timer_fn+0x272/0x920
[  311.633137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.637373]  ? process_timeout+0x40/0x40
[  311.641434]  ? trace_hardirqs_off+0xb8/0x310
[  311.645835]  ? kasan_check_read+0x11/0x20
[  311.649992]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.654425]  ? trace_hardirqs_on+0x310/0x310
[  311.658847]  ? __run_timers+0x7da/0xc70
[  311.663777]  ? lock_downgrade+0x900/0x900
[  311.667925]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.673025]  ? trace_hardirqs_on+0xbd/0x310
[  311.677357]  ? kasan_check_read+0x11/0x20
[  311.681504]  ? __run_timers+0x7da/0xc70
[  311.685478]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.690926]  ? kasan_check_write+0x14/0x20
[  311.695159]  ? do_raw_spin_lock+0xc1/0x200
[  311.699396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.703629]  __run_timers+0x7e5/0xc70
[  311.707465]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.712829]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.717863]  ? timerqueue_add+0x207/0x2b0
[  311.722017]  ? enqueue_hrtimer+0x1a5/0x560
[  311.726247]  ? lock_release+0x970/0x970
[  311.730223]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.735418]  ? kasan_check_write+0x14/0x20
[  311.739661]  ? pvclock_read_flags+0x160/0x160
[  311.744153]  ? lock_downgrade+0x900/0x900
[  311.748476]  ? trace_hardirqs_on+0xbd/0x310
[  311.752797]  ? kvm_sched_clock_read+0x9/0x20
[  311.757220]  ? irq_exit+0x17f/0x1c0
[  311.760843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.766384]  ? check_preemption_disabled+0x48/0x200
[  311.771402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.776943]  run_timer_softirq+0x52/0xb0
[  311.781001]  ? __this_cpu_preempt_check+0x1c/0x1f
[  311.785841]  __do_softirq+0x30b/0xad8
[  311.789660]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  311.794786]  ? pvclock_read_flags+0x160/0x160
[  311.799288]  ? lapic_next_event+0x5a/0x90
[  311.803439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.808971]  ? clockevents_program_event+0x140/0x370
[  311.814088]  ? kvm_clock_read+0x18/0x30
[  311.818068]  ? kvm_sched_clock_read+0x9/0x20
[  311.822475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.828025]  ? check_preemption_disabled+0x48/0x200
[  311.833053]  irq_exit+0x17f/0x1c0
[  311.836548]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.841402]  ? smp_reschedule_interrupt+0x109/0x650
[  311.846430]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.852314]  ? interrupt_entry+0xb5/0xf0
[  311.856379]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.861393]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.866409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.871262]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.876273]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.881294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.886832]  ? check_preemption_disabled+0x48/0x200
[  311.891873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.896720]  apic_timer_interrupt+0xf/0x20
[  311.900949]  </IRQ>
[  311.903198] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  311.908128] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  311.927025] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  311.934735] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  311.942008] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  311.949273] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  311.956535] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  311.963808] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  311.971300]  ? trace_hardirqs_on+0xb4/0x310
[  311.975638]  skb_clone+0x1bb/0x500
[  311.979180]  ? finish_task_switch+0x616/0x900
[  311.983674]  ? skb_split+0x11e0/0x11e0
[  311.987558]  ? preempt_notifier_register+0x200/0x200
[  311.992657]  ? __switch_to_asm+0x34/0x70
[  311.996709]  ? __switch_to_asm+0x34/0x70
[  312.000766]  ? __switch_to_asm+0x40/0x70
[  312.004820]  ? __switch_to_asm+0x34/0x70
[  312.008883]  ? __switch_to_asm+0x40/0x70
[  312.012939]  ? __switch_to_asm+0x34/0x70
[  312.016992]  ? __switch_to_asm+0x40/0x70
[  312.021050]  ? __switch_to_asm+0x34/0x70
[  312.025114]  ? __switch_to_asm+0x34/0x70
[  312.029167]  ? __switch_to_asm+0x40/0x70
[  312.033225]  ? __switch_to_asm+0x34/0x70
[  312.037288]  bpf_clone_redirect+0xb9/0x490
[  312.041532]  ? __schedule+0x874/0x1ed0
[  312.045419]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  312.050436]  ? __sched_text_start+0x8/0x8
[  312.054584]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.059369]  ? retint_kernel+0x2d/0x2d
[  312.063258]  ? rcu_gp_kthread+0x2310/0x2310
[  312.067576]  ? trace_hardirqs_off+0x310/0x310
[  312.072093]  ? lock_acquire+0x1ed/0x520
[  312.076087]  ? bpf_test_run+0x32e/0x5a0
[  312.080210]  ? lock_release+0x970/0x970
[  312.084182]  ? preempt_schedule+0x4d/0x60
[  312.088345]  ? preempt_schedule_common+0x1f/0xd0
[  312.093099]  ? preempt_schedule+0x4d/0x60
[  312.097243]  ? ___preempt_schedule+0x16/0x18
[  312.101654]  ? bpf_test_run+0x1c0/0x5a0
[  312.105638]  ? netlink_diag_dump+0x2a0/0x2a0
[  312.110061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.115602]  ? bpf_test_init.isra.9+0x70/0x100
[  312.120195]  ? bpf_prog_test_run_skb+0x634/0xb40
[  312.124957]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  312.129794]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  312.135346]  ? fput+0x130/0x1a0
[  312.138623]  ? __bpf_prog_get+0x9b/0x290
[  312.142683]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  312.147522]  ? bpf_prog_test_run+0x130/0x1a0
[  312.151945]  ? __x64_sys_bpf+0x3d8/0x510
[  312.156007]  ? bpf_prog_get+0x20/0x20
[  312.159844]  ? do_syscall_64+0x1b9/0x820
[  312.163903]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  312.169263]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.174186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.179027]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.184040]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  312.189056]  ? prepare_exit_to_usermode+0x291/0x3b0
[  312.194074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.198922]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  312.204309] warn_alloc_show_mem: 1 callbacks suppressed
[  312.204328] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  312.204330] Mem-Info:
[  312.209700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.216645] active_anon:46698 inactive_anon:112 isolated_anon:0
[  312.216645]  active_file:15 inactive_file:13 isolated_file:0
[  312.216645]  unevictable:0 dirty:0 writeback:0 unstable:0
[  312.216645]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  312.216645]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  312.216645]  free:13664 free_pcp:269 free_cma:0
[  312.219031] Call Trace:
[  312.228423] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  312.261271]  <IRQ>
[  312.263856] Node 0 
[  312.291363]  dump_stack+0x1c4/0x2b4
[  312.293526] 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
[  312.295751]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.299361] lowmem_reserve[]:
[  312.324868]  warn_alloc.cold.119+0xb7/0x1bd
[  312.330040]  0
[  312.333166]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.337462]  2819
[  312.339270]  ? lock_downgrade+0x900/0x900
[  312.344090]  6323
[  312.346152]  ? trace_hardirqs_off+0xb8/0x310
[  312.350287]  6323
[  312.352354]  ? trace_hardirqs_off+0xb8/0x310
[  312.358815]  __alloc_pages_slowpath+0x2667/0x2d80
[  312.363196] Node 0 DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  312.368074]  ? warn_alloc+0x120/0x120
[  312.368090]  ? trace_hardirqs_on+0x310/0x310
[  312.395654] lowmem_reserve[]: 0
[  312.399469]  ? warn_alloc+0x120/0x120
[  312.403880]  0
[  312.407154]  ? warn_alloc+0x120/0x120
[  312.410934]  3503
[  312.412735]  ? ktime_get+0x2e1/0x440
[  312.416511]  3503
[  312.418579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.424333]  ? check_preemption_disabled+0x48/0x200
[  312.429853] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  312.434899]  ? kasan_check_read+0x11/0x20
[  312.434917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.463777] lowmem_reserve[]: 0
[  312.467952]  ? should_fail+0x22d/0xd01
[  312.473462]  0
[  312.476748]  ? rcu_bh_qs+0xc0/0xc0
[  312.480619]  0
[  312.482416]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.485927]  0
[  312.487726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.494595]  ? should_fail+0x22d/0xd01
[  312.500108] Node 0 DMA: 
[  312.503988]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.504002]  ? should_fail+0x22d/0xd01
[  312.506653] 1*4kB 
[  312.511747]  ? rcu_idle_enter+0x4b0/0x4b0
[  312.515604] (U) 
[  312.517750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.521872] 0*8kB 
[  312.523848]  ? mark_held_locks+0x130/0x130
[  312.528921] 0*16kB 
[  312.531094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.535312] 1*32kB 
[  312.537545]  ? mark_held_locks+0x130/0x130
[  312.543063] (U) 
[  312.545298]  ? rcu_irq_exit+0xce/0x100
[  312.549510] 2*64kB 
[  312.551485]  ? irq_exit+0xbd/0x1c0
[  312.555359] (U) 
[  312.557598]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  312.561108] 1*128kB 
[  312.563098]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.568086] (U) 
[  312.570405]  ? smp_call_function_single_interrupt+0x650/0x650
[  312.574782] 1*256kB 
[  312.576771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.582641] (U) 
[  312.584955]  ? ret_from_intr+0xb/0x1e
[  312.590470] 0*512kB 1*1024kB 
[  312.592470]  ? retint_kernel+0x2d/0x2d
[  312.596249] (U) 
[  312.599348]  ? trace_hardirqs_on_caller+0xc0/0x310
[  312.599366]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.603230] 1*2048kB 
[  312.605212]  ? trace_hardirqs_off+0x310/0x310
[  312.610116] (M) 
[  312.614885]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.617272] 3*4096kB 
[  312.621766]  __alloc_pages_nodemask+0xa80/0xde0
[  312.623723] (M) 
[  312.628812]  ? should_fail+0x22d/0xd01
[  312.631194] = 15908kB
[  312.635852]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.637816] Node 0 
[  312.641719]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.644094] DMA32: 
[  312.649096]  ? lock_downgrade+0x900/0x900
[  312.651309] 4*4kB 
[  312.655978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.658193] (M) 
[  312.662335]  cache_grow_begin+0x91/0x8c0
[  312.664464] 1*8kB 
[  312.669992]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.671941] (U) 
[  312.675994]  fallback_alloc+0x203/0x2e0
[  312.678121] 3*16kB 
[  312.682545]  ____cache_alloc_node+0x1c7/0x1e0
[  312.684494] (UM) 
[  312.688458]  kmem_cache_alloc_node+0xe3/0x730
[  312.690673] 2*32kB 
[  312.695161]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.697207] (M) 
[  312.701697]  __alloc_skb+0x119/0x770
[  312.703915] 4*64kB 
[  312.708139]  ? skb_scrub_packet+0x490/0x490
[  312.710125] (M) 
[  312.713829]  ? lock_downgrade+0x900/0x900
[  312.716041] 3*128kB 
[  312.720365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.722321] (M) 
[  312.726597]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.728892] 4*256kB 
[  312.734442]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.736390] (UM) 
[  312.741829]  ? addrconf_rs_timer+0x690/0x690
[  312.744130] 3*512kB 
[  312.749571]  ndisc_alloc_skb+0x144/0x340
[  312.751605] (M) 
[  312.756005]  ndisc_send_rs+0x331/0x6e0
[  312.758329] 3*1024kB 
[  312.762391]  addrconf_rs_timer+0x314/0x690
[  312.764345] (UM) 
[  312.768238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.770628] 1*2048kB 
[  312.774861]  call_timer_fn+0x272/0x920
[  312.776900] (M) 
[  312.781128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.783514] 4*4096kB 
[  312.787393]  ? process_timeout+0x40/0x40
[  312.789520] (M) 
[  312.793762]  ? trace_hardirqs_off+0xb8/0x310
[  312.796147] = 24840kB
[  312.800193]  ? kasan_check_read+0x11/0x20
[  312.802144] Node 0 
[  312.806559]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.808946] Normal: 
[  312.813090]  ? trace_hardirqs_on+0x310/0x310
[  312.815303] 831*4kB 
[  312.819698]  ? __run_timers+0x7da/0xc70
[  312.821996] (UMEH) 
[  312.826395]  ? lock_downgrade+0x900/0x900
[  312.828692] 365*8kB 
[  312.832654]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.834884] (UME) 
[  312.839024]  ? trace_hardirqs_on+0xbd/0x310
[  312.841324] 167*16kB 
[  312.846415]  ? kasan_check_read+0x11/0x20
[  312.848540] (MEH) 
[  312.852857]  ? __run_timers+0x7da/0xc70
[  312.855243] 69*32kB 
[  312.859400]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.861525] (UME) 
[  312.865496]  ? kasan_check_write+0x14/0x20
[  312.867798] 16*64kB 
[  312.873241]  ? do_raw_spin_lock+0xc1/0x200
[  312.875375] (UMH) 
[  312.879600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.881898] 8*128kB 
[  312.886126]  __run_timers+0x7e5/0xc70
[  312.888269] (MH) 
[  312.892502]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  312.894791] 1*256kB (U) 
[  312.898610]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.900650] 1*512kB 
[  312.906006]  ? timerqueue_add+0x207/0x2b0
[  312.908650] (U) 
[  312.913672]  ? enqueue_hrtimer+0x1a5/0x560
[  312.915972] 0*1024kB 
[  312.920119]  ? lock_release+0x970/0x970
[  312.922072] 0*2048kB 
[  312.926302]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  312.928689] 0*4096kB 
[  312.932651]  ? kasan_check_write+0x14/0x20
[  312.935039] = 13940kB
[  312.940239]  ? pvclock_read_flags+0x160/0x160
[  312.942633] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  312.946859]  ? lock_downgrade+0x900/0x900
[  312.949252] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  312.953734]  ? trace_hardirqs_on+0xbd/0x310
[  312.962552] 147 total pagecache pages
[  312.966707]  ? kvm_sched_clock_read+0x9/0x20
[  312.975736] 0 pages in swap cache
[  312.980069]  ? irq_exit+0x17f/0x1c0
[  312.983838] Swap cache stats: add 0, delete 0, find 0/0
[  312.983848] Free swap  = 0kB
[  312.988263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.991691] Total swap = 0kB
[  312.995313]  ? check_preemption_disabled+0x48/0x200
[  313.000661] 1965979 pages RAM
[  313.003675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.009202] 0 pages HighMem/MovableOnly
[  313.012218]  run_timer_softirq+0x52/0xb0
[  313.017223] 342307 pages reserved
[  313.020324]  ? __this_cpu_preempt_check+0x1c/0x1f
[  313.025838] 0 pages cma reserved
[  313.025908] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.029816]  __do_softirq+0x30b/0xad8
[  313.033934] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.037325]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  313.042147] syz-executor5 cpuset=
[  313.045508]  ? pvclock_read_flags+0x160/0x160
[  313.051978] syz5
[  313.055774]  ? lapic_next_event+0x5a/0x90
[  313.066256]  mems_allowed=0
[  313.071355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.093982]  ? clockevents_program_event+0x140/0x370
[  313.099099]  ? kvm_clock_read+0x18/0x30
[  313.103081]  ? kvm_sched_clock_read+0x9/0x20
[  313.107501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.113044]  ? check_preemption_disabled+0x48/0x200
[  313.118068]  irq_exit+0x17f/0x1c0
[  313.121523]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.126363]  ? smp_reschedule_interrupt+0x109/0x650
[  313.131380]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.137286]  ? interrupt_entry+0xb5/0xf0
[  313.141349]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.146367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.151382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.156222]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.161234]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.166250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.171808]  ? check_preemption_disabled+0x48/0x200
[  313.176826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.182377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.187314]  apic_timer_interrupt+0xf/0x20
[  313.191544]  </IRQ>
[  313.193785] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  313.198979] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  313.217893] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  313.225617] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  313.232918] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  313.240186] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  313.247507] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  313.254775] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  313.262076]  ? trace_hardirqs_on+0x9a/0x310
[  313.266920]  ? trace_hardirqs_on+0xb4/0x310
[  313.271247]  retint_kernel+0x1b/0x2d
[  313.274974] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  313.280260] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  313.299152] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  313.306862] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  313.314129] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  313.321410] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  313.328671] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  313.335942] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  313.343242]  ? trace_hardirqs_on+0x9a/0x310
[  313.347574]  ? arch_local_irq_restore+0x45/0x52
[  313.352279]  dump_stack+0x26a/0x2b4
[  313.355908]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.361101]  ? mark_held_locks+0x130/0x130
[  313.365332]  ? mark_held_locks+0x130/0x130
[  313.369566]  dump_header+0x27b/0xf72
[  313.373279]  ? rcu_read_unlock+0x16/0x60
[  313.377343]  ? pagefault_out_of_memory+0x197/0x197
[  313.382272]  ? mark_held_locks+0x130/0x130
[  313.386502]  ? percpu_ref_put_many+0x13e/0x260
[  313.391093]  ? mem_cgroup_charge_statistics+0x780/0x780
[  313.396478]  ? mem_cgroup_iter+0x1f7/0x1160
[  313.400844]  ? mark_held_locks+0x130/0x130
[  313.405083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.410619]  ? task_will_free_mem+0x239/0xb30
[  313.415146]  ? ___ratelimit+0x36f/0x655
[  313.419126]  ? lock_downgrade+0x900/0x900
[  313.423287]  ? trace_hardirqs_on+0xbd/0x310
[  313.427606]  ? kasan_check_read+0x11/0x20
[  313.431759]  ? ___ratelimit+0x36f/0x655
[  313.435736]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.441188]  ? trace_hardirqs_on+0x310/0x310
[  313.445596]  ? lock_downgrade+0x900/0x900
[  313.449753]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.454860]  ? ___ratelimit+0xaa/0x655
[  313.458746]  ? idr_get_free+0xec0/0xec0
[  313.462725]  ? kasan_check_write+0x14/0x20
[  313.466968]  ? do_raw_spin_lock+0xc1/0x200
[  313.471207]  oom_kill_process.cold.27+0x10/0x903
[  313.475961]  ? lock_downgrade+0x900/0x900
[  313.480121]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.485921]  ? oom_evaluate_task+0x540/0x540
[  313.490330]  ? shrink_node+0x16b0/0x16b0
[  313.494397]  ? oom_unkillable_task+0x383/0x580
[  313.498985]  ? out_of_memory+0x974/0x1430
[  313.503142]  ? lock_downgrade+0x900/0x900
[  313.507414]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.513215]  ? __cpuset_node_allowed+0x19b/0x660
[  313.517980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.523512]  ? oom_evaluate_task+0x302/0x540
[  313.527916]  out_of_memory+0xa84/0x1430
[  313.531900]  ? oom_killer_disable+0x3a0/0x3a0
[  313.536404]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  313.541335]  ? __mutex_add_waiter+0x2a0/0x2a0
[  313.545862]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.550877]  ? find_next_bit+0x104/0x130
[  313.554941]  __alloc_pages_slowpath+0x2318/0x2d80
[  313.559814]  ? warn_alloc+0x120/0x120
[  313.563615]  ? __radix_tree_lookup+0x4c0/0x4c0
[  313.568205]  ? find_get_entry+0x2f2/0xc40
[  313.572359]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  313.577305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.582847]  ? should_fail+0x22d/0xd01
[  313.586732]  ? ___might_sleep+0x1ed/0x300
[  313.590967]  ? lock_release+0x970/0x970
[  313.594943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.600052]  ? lock_release+0x970/0x970
[  313.604028]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.609827]  ? __might_sleep+0x95/0x190
[  313.613813]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  313.618673]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.623693]  ? lock_downgrade+0x900/0x900
[  313.627845]  ? ___might_sleep+0x1ed/0x300
[  313.631986]  ? lock_release+0x970/0x970
[  313.635971]  ? arch_local_save_flags+0x40/0x40
[  313.640553]  ? finish_task_switch+0x1f5/0x900
[  313.645053]  ? __might_sleep+0x95/0x190
[  313.649027]  __alloc_pages_nodemask+0xa80/0xde0
[  313.653698]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.658729]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.664537]  ? mark_held_locks+0x130/0x130
[  313.668784]  ? kasan_check_write+0x14/0x20
[  313.673023]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  313.677696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.683232]  ? __do_page_cache_readahead+0x7ce/0x980
[  313.688338]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  313.693876]  alloc_pages_current+0x10c/0x210
[  313.698281]  ? lock_downgrade+0x900/0x900
[  313.702447]  __page_cache_alloc+0x38f/0x5b0
[  313.706772]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.712572]  ? ext4_filemap_fault+0x82/0xad
[  313.716900]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  313.721574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.727150]  ? check_preemption_disabled+0x48/0x200
[  313.732173]  filemap_fault+0x1594/0x25f0
[  313.736245]  ? __lock_page_or_retry+0xa00/0xa00
[  313.740912]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.746709]  ? lock_downgrade+0x900/0x900
[  313.750869]  ? trace_hardirqs_on+0xbd/0x310
[  313.755191]  ? kasan_check_read+0x11/0x20
[  313.759342]  ? __free_object+0x173/0x340
[  313.763411]  ? filemap_map_pages+0xdea/0x1980
[  313.767913]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.773018]  ? __free_object+0x173/0x340
[  313.777079]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  313.782350]  ? debug_object_free+0x325/0x690
[  313.786761]  ? find_get_pages_range_tag+0x1320/0x1320
[  313.791955]  ? do_raw_spin_lock+0xc1/0x200
[  313.796197]  ? kasan_check_read+0x11/0x20
[  313.800345]  ? debug_object_destroy+0x2b0/0x2b0
[  313.805012]  ? kasan_check_write+0x14/0x20
[  313.809251]  ? lock_acquire+0x1ed/0x520
[  313.813219]  ? ext4_filemap_fault+0x7a/0xad
[  313.817536]  ? lock_release+0x970/0x970
[  313.821513]  ? arch_local_save_flags+0x40/0x40
[  313.826095]  ? futex_wait_setup+0x3e0/0x3e0
[  313.830423]  ? down_read+0xb0/0x1d0
[  313.834061]  ? ext4_filemap_fault+0x7a/0xad
[  313.838383]  ? __down_interruptible+0x700/0x700
[  313.843095]  ext4_filemap_fault+0x82/0xad
[  313.847261]  __do_fault+0x100/0x6b0
[  313.850898]  ? print_bad_pte+0x6c0/0x6c0
[  313.854975]  ? do_futex+0x249/0x26d0
[  313.858683]  ? kasan_check_read+0x11/0x20
[  313.862826]  ? pmd_val+0x88/0x100
[  313.866285]  ? add_mm_counter_fast+0xd0/0xd0
[  313.870689]  ? pmd_val+0x88/0x100
[  313.874136]  ? add_mm_counter_fast+0xd0/0xd0
[  313.878561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.884105]  __handle_mm_fault+0x3709/0x53e0
[  313.888517]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  313.893376]  ? __fpu__restore_sig+0x62f/0x1680
[  313.897963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.903500]  ? should_fail+0x22d/0xd01
[  313.907382]  ? _raw_spin_unlock_irq+0x60/0x80
[  313.911881]  ? lock_acquire+0x1ed/0x520
[  313.915859]  ? handle_mm_fault+0x42a/0xc70
[  313.920111]  ? lock_downgrade+0x900/0x900
[  313.924263]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.930083]  ? lock_downgrade+0x900/0x900
[  313.934236]  ? __do_page_fault+0x67d/0xed0
[  313.938469]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.943924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.949460]  ? check_preemption_disabled+0x48/0x200
[  313.954489]  handle_mm_fault+0x54f/0xc70
[  313.958572]  ? __handle_mm_fault+0x53e0/0x53e0
[  313.963151]  ? find_vma+0x34/0x190
[  313.966695]  __do_page_fault+0x67d/0xed0
[  313.970755]  ? mm_fault_error+0x380/0x380
[  313.974909]  ? trace_hardirqs_off+0xb8/0x310
[  313.979315]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.984679]  ? trace_hardirqs_on+0x310/0x310
[  313.989104]  do_page_fault+0xf2/0x7e0
[  313.992901]  ? vmalloc_sync_all+0x30/0x30
[  313.997047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.002591]  ? error_entry+0x70/0xd0
[  314.006303]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.011314]  ? trace_hardirqs_on_caller+0xc0/0x310
[  314.016240]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.021164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.026003]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.031019]  ? trace_hardirqs_off+0x310/0x310
[  314.035533]  ? prepare_exit_to_usermode+0x291/0x3b0
[  314.040556]  ? page_fault+0x8/0x30
[  314.044095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.048939]  ? page_fault+0x8/0x30
[  314.052481]  page_fault+0x1e/0x30
[  314.055931] RIP: 0033:0x45ddf3
[  314.059121] Code: Bad RIP value.
[  314.062481] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  314.067858] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  314.075128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  314.082883] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  314.090151] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  314.097416] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  314.104713] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  314.104807] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  314.111914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.111918] Call Trace:
[  314.111924]  <IRQ>
[  314.111942]  dump_stack+0x1c4/0x2b4
[  314.111960]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.118485] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.127795]  warn_alloc.cold.119+0xb7/0x1bd
[  314.130353] syz-fuzzer cpuset=
[  314.132496]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.136099] /
[  314.141284]  ? lock_downgrade+0x900/0x900
[  314.151486]  mems_allowed=0
[  314.155802]  ? trace_hardirqs_off+0xb8/0x310
[  314.176968]  ? trace_hardirqs_off+0xb8/0x310
[  314.181382]  __alloc_pages_slowpath+0x2667/0x2d80
[  314.186240]  ? warn_alloc+0x120/0x120
[  314.190039]  ? trace_hardirqs_on+0x310/0x310
[  314.194449]  ? warn_alloc+0x120/0x120
[  314.198253]  ? warn_alloc+0x120/0x120
[  314.202053]  ? ktime_get+0x2e1/0x440
[  314.205765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.211302]  ? check_preemption_disabled+0x48/0x200
[  314.216325]  ? kasan_check_read+0x11/0x20
[  314.220480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.226014]  ? should_fail+0x22d/0xd01
[  314.229901]  ? rcu_bh_qs+0xc0/0xc0
[  314.233437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.238607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.244153]  ? should_fail+0x22d/0xd01
[  314.248043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.253157]  ? should_fail+0x22d/0xd01
[  314.257091]  ? rcu_idle_enter+0x4b0/0x4b0
[  314.261244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.266357]  ? mark_held_locks+0x130/0x130
[  314.270619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.276246]  ? mark_held_locks+0x130/0x130
[  314.280482]  ? rcu_irq_exit+0xce/0x100
[  314.284478]  ? irq_exit+0xbd/0x1c0
[  314.288026]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  314.293042]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.297452]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.303338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.308879]  ? ret_from_intr+0xb/0x1e
[  314.312680]  ? retint_kernel+0x2d/0x2d
[  314.316570]  ? trace_hardirqs_on_caller+0xc0/0x310
[  314.321500]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.326268]  ? trace_hardirqs_off+0x310/0x310
[  314.330758]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.335881]  __alloc_pages_nodemask+0xa80/0xde0
[  314.340548]  ? should_fail+0x22d/0xd01
[  314.344442]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.349472]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.354139]  ? lock_downgrade+0x900/0x900
[  314.358289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.363827]  cache_grow_begin+0x91/0x8c0
[  314.367890]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.372328]  fallback_alloc+0x203/0x2e0
[  314.376328]  ____cache_alloc_node+0x1c7/0x1e0
[  314.380834]  kmem_cache_alloc_node+0xe3/0x730
[  314.385335]  ? ipv6_get_ifaddr+0x42e/0x620
[  314.389574]  __alloc_skb+0x119/0x770
[  314.393289]  ? skb_scrub_packet+0x490/0x490
[  314.397610]  ? lock_downgrade+0x900/0x900
[  314.401762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.407312]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.412785]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.418240]  ? addrconf_rs_timer+0x690/0x690
[  314.422658]  ndisc_alloc_skb+0x144/0x340
[  314.426734]  ndisc_send_rs+0x331/0x6e0
[  314.430634]  addrconf_rs_timer+0x314/0x690
[  314.434886]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.440429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.444693]  call_timer_fn+0x272/0x920
[  314.448580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.452814]  ? process_timeout+0x40/0x40
[  314.456991]  ? trace_hardirqs_off+0xb8/0x310
[  314.461406]  ? kasan_check_read+0x11/0x20
[  314.465557]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.469964]  ? trace_hardirqs_on+0x310/0x310
[  314.474373]  ? __run_timers+0x7da/0xc70
[  314.478352]  ? lock_downgrade+0x900/0x900
[  314.482518]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.487624]  ? trace_hardirqs_on+0xbd/0x310
[  314.491943]  ? kasan_check_read+0x11/0x20
[  314.496095]  ? __run_timers+0x7da/0xc70
[  314.500076]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.505527]  ? kasan_check_write+0x14/0x20
[  314.509764]  ? do_raw_spin_lock+0xc1/0x200
[  314.514002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.518234]  __run_timers+0x7e5/0xc70
[  314.522043]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.527420]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.532438]  ? timerqueue_add+0x207/0x2b0
[  314.536592]  ? enqueue_hrtimer+0x1a5/0x560
[  314.540822]  ? lock_release+0x970/0x970
[  314.544795]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.549989]  ? kasan_check_write+0x14/0x20
[  314.554229]  ? pvclock_read_flags+0x160/0x160
[  314.558724]  ? lock_downgrade+0x900/0x900
[  314.562888]  ? trace_hardirqs_on+0xbd/0x310
[  314.567207]  ? kvm_sched_clock_read+0x9/0x20
[  314.571625]  ? irq_exit+0x17f/0x1c0
[  314.575250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.580809]  ? check_preemption_disabled+0x48/0x200
[  314.585819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.591385]  run_timer_softirq+0x52/0xb0
[  314.595462]  ? __this_cpu_preempt_check+0x1c/0x1f
[  314.600323]  __do_softirq+0x30b/0xad8
[  314.604172]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  314.609301]  ? pvclock_read_flags+0x160/0x160
[  314.613792]  ? lapic_next_event+0x5a/0x90
[  314.617934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.623485]  ? clockevents_program_event+0x140/0x370
[  314.628592]  ? kvm_clock_read+0x18/0x30
[  314.632561]  ? kvm_sched_clock_read+0x9/0x20
[  314.636968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.642507]  ? check_preemption_disabled+0x48/0x200
[  314.647529]  irq_exit+0x17f/0x1c0
[  314.650979]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.655823]  ? smp_reschedule_interrupt+0x109/0x650
[  314.660840]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.666725]  ? interrupt_entry+0xb5/0xf0
[  314.670789]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.675804]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.680816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.685657]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.690669]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.695682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.701217]  ? check_preemption_disabled+0x48/0x200
[  314.706240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.711094]  apic_timer_interrupt+0xf/0x20
[  314.715322]  </IRQ>
[  314.717567] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  314.722508] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  314.741405] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  314.749113] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  314.756382] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  314.763650] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  314.770918] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  314.778183] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  314.785465]  ? trace_hardirqs_on+0xb4/0x310
[  314.789798]  skb_clone+0x1bb/0x500
[  314.793349]  ? finish_task_switch+0x616/0x900
[  314.797844]  ? skb_split+0x11e0/0x11e0
[  314.801735]  ? preempt_notifier_register+0x200/0x200
[  314.806846]  ? __switch_to_asm+0x34/0x70
[  314.810903]  ? __switch_to_asm+0x34/0x70
[  314.814959]  ? __switch_to_asm+0x40/0x70
[  314.819020]  ? __switch_to_asm+0x34/0x70
[  314.823088]  ? __switch_to_asm+0x40/0x70
[  314.827144]  ? __switch_to_asm+0x34/0x70
[  314.831200]  ? __switch_to_asm+0x40/0x70
[  314.835268]  ? __switch_to_asm+0x34/0x70
[  314.839327]  ? __switch_to_asm+0x34/0x70
[  314.843391]  ? __switch_to_asm+0x40/0x70
[  314.847458]  ? __switch_to_asm+0x34/0x70
[  314.851563]  bpf_clone_redirect+0xb9/0x490
[  314.855793]  ? __schedule+0x874/0x1ed0
[  314.859706]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  314.864749]  ? __sched_text_start+0x8/0x8
[  314.868893]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.873725]  ? retint_kernel+0x2d/0x2d
[  314.877615]  ? rcu_gp_kthread+0x2310/0x2310
[  314.881948]  ? trace_hardirqs_off+0x310/0x310
[  314.886454]  ? lock_acquire+0x1ed/0x520
[  314.890427]  ? bpf_test_run+0x32e/0x5a0
[  314.894399]  ? lock_release+0x970/0x970
[  314.898367]  ? preempt_schedule+0x4d/0x60
[  314.902518]  ? preempt_schedule_common+0x1f/0xd0
[  314.907275]  ? preempt_schedule+0x4d/0x60
[  314.911422]  ? ___preempt_schedule+0x16/0x18
[  314.915833]  ? bpf_test_run+0x1c0/0x5a0
[  314.919812]  ? netlink_diag_dump+0x2a0/0x2a0
[  314.924222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.929756]  ? bpf_test_init.isra.9+0x70/0x100
[  314.934347]  ? bpf_prog_test_run_skb+0x634/0xb40
[  314.939111]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  314.943957]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.949490]  ? fput+0x130/0x1a0
[  314.952769]  ? __bpf_prog_get+0x9b/0x290
[  314.956827]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  314.961670]  ? bpf_prog_test_run+0x130/0x1a0
[  314.966087]  ? __x64_sys_bpf+0x3d8/0x510
[  314.970146]  ? bpf_prog_get+0x20/0x20
[  314.974179]  ? do_syscall_64+0x1b9/0x820
[  314.978245]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  314.983612]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.988544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.993386]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.998428]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  315.003453]  ? prepare_exit_to_usermode+0x291/0x3b0
[  315.008493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.013346]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.018716] warn_alloc_show_mem: 1 callbacks suppressed
[  315.018728] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  315.018730] Mem-Info:
[  315.018761] active_anon:46698 inactive_anon:112 isolated_anon:0
[  315.018761]  active_file:15 inactive_file:13 isolated_file:0
[  315.018761]  unevictable:0 dirty:0 writeback:0 unstable:0
[  315.018761]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  315.018761]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  315.018761]  free:13664 free_pcp:269 free_cma:0
[  315.024106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.031037] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  315.033437] Call Trace:
[  315.066304] Node 0 
[  315.075664]  <IRQ>
[  315.103179] 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
[  315.105740]  dump_stack+0x1c4/0x2b4
[  315.107953] lowmem_reserve[]:
[  315.110120]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.135613]  0 2819
[  315.139256]  warn_alloc.cold.119+0xb7/0x1bd
[  315.142337]  6323
[  315.147544]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.149759]  6323
[  315.154079]  ? lock_downgrade+0x900/0x900
[  315.160981]  ? trace_hardirqs_off+0xb8/0x310
[  315.163023] Node 0 
[  315.167195]  ? trace_hardirqs_off+0xb8/0x310
[  315.171616] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  315.173835]  __alloc_pages_slowpath+0x2667/0x2d80
[  315.178239] lowmem_reserve[]:
[  315.205227]  ? warn_alloc+0x120/0x120
[  315.210036]  0
[  315.213138]  ? warn_alloc+0x120/0x120
[  315.216916]  0
[  315.218719]  ? warn_alloc+0x120/0x120
[  315.222497]  3503
[  315.224297]  ? mark_held_locks+0x130/0x130
[  315.228081]  3503
[  315.230165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.236436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.241951] Node 0 
[  315.247484]  ? should_fail+0x22d/0xd01
[  315.247513] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  315.247520] lowmem_reserve[]:
[  315.249757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.253622]  0
[  315.281908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.284994]  0
[  315.290091]  ? should_fail+0x22d/0xd01
[  315.291870]  0
[  315.297408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.299198]  0
[  315.303091]  ? should_fail+0x22d/0xd01
[  315.310014]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.311793] Node 0 
[  315.315675]  ? mark_held_locks+0x130/0x130
[  315.320756] DMA: 
[  315.322992]  ? mark_held_locks+0x130/0x130
[  315.327203] 1*4kB 
[  315.329267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.333476] (U) 
[  315.335645]  ? trace_hardirqs_off+0xb8/0x310
[  315.341173] 0*8kB 
[  315.343145]  ? kasan_check_read+0x11/0x20
[  315.343163]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.347550] 0*16kB 
[  315.349699]  ? trace_hardirqs_on+0x310/0x310
[  315.353824] 1*32kB 
[  315.358246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.360472] (U) 
[  315.364879]  ? wq_watchdog_touch+0x9c/0xfe
[  315.367108] 2*64kB 
[  315.372648]  ? io_serial_in+0x11/0x90
[  315.374597] (U) 
[  315.378846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.381062] 1*128kB 
[  315.384861]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.386809] (U) 
[  315.393404]  __alloc_pages_nodemask+0xa80/0xde0
[  315.395698] 1*256kB 
[  315.400819]  ? should_fail+0x22d/0xd01
[  315.402774] (U) 
[  315.407438]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.409737] 0*512kB 
[  315.413634]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.415585] 1*1024kB 
[  315.420598]  ? lock_downgrade+0x900/0x900
[  315.422901] (U) 
[  315.427582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.429971] 1*2048kB 
[  315.434132]  cache_grow_begin+0x91/0x8c0
[  315.436096] (M) 
[  315.441630]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.444019] 3*4096kB 
[  315.448078]  fallback_alloc+0x203/0x2e0
[  315.450030] (M) 
[  315.454437]  ____cache_alloc_node+0x1c7/0x1e0
[  315.456823] = 15908kB
[  315.460828]  kmem_cache_alloc_node+0xe3/0x730
[  315.462784] Node 0 
[  315.467277]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.469669] DMA32: 
[  315.474166]  __alloc_skb+0x119/0x770
[  315.476380] 4*4kB 
[  315.480610]  ? skb_scrub_packet+0x490/0x490
[  315.482827] (M) 
[  315.486559]  ? lock_downgrade+0x900/0x900
[  315.488689] 1*8kB 
[  315.493008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.494964] (U) 
[  315.499112]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.501322] 3*16kB (UM) 
[  315.506869]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.508828] 2*32kB 
[  315.514285]  ? addrconf_rs_timer+0x690/0x690
[  315.516934] (M) 
[  315.522388]  ndisc_alloc_skb+0x144/0x340
[  315.524604] 4*64kB 
[  315.529011]  ndisc_send_rs+0x331/0x6e0
[  315.530963] (M) 
[  315.535021]  addrconf_rs_timer+0x314/0x690
[  315.537237] 3*128kB 
[  315.541130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.543085] (M) 
[  315.547346]  call_timer_fn+0x272/0x920
[  315.549655] 4*256kB 
[  315.553894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.555847] (UM) 
[  315.559736]  ? process_timeout+0x40/0x40
[  315.562039] 3*512kB 
[  315.566268]  ? trace_hardirqs_off+0xb8/0x310
[  315.568309] (M) 
[  315.572365]  ? kasan_check_read+0x11/0x20
[  315.574669] 3*1024kB 
[  315.579070]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.579088]  ? trace_hardirqs_on+0x310/0x310
[  315.581047] (UM) 
[  315.585199]  ? __run_timers+0x7da/0xc70
[  315.587581] 1*2048kB (M) 
[  315.592003]  ? lock_downgrade+0x900/0x900
[  315.596393] 4*4096kB 
[  315.598457]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.602411] (M) 
[  315.605167]  ? trace_hardirqs_on+0xbd/0x310
[  315.609293] = 24840kB
[  315.611698]  ? kasan_check_read+0x11/0x20
[  315.616777] Node 0 
[  315.618753]  ? __run_timers+0x7da/0xc70
[  315.623060] Normal: 
[  315.625473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.629597] 831*4kB 
[  315.631939]  ? kasan_check_write+0x14/0x20
[  315.635894] (UMEH) 
[  315.638215]  ? do_raw_spin_lock+0xc1/0x200
[  315.643638] 365*8kB 
[  315.645958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.650182] (UME) 
[  315.652427]  __run_timers+0x7e5/0xc70
[  315.656639] 167*16kB 
[  315.658970]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  315.663169] (MEH) 
[  315.665318]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.669099] 69*32kB 
[  315.671510]  ? timerqueue_add+0x207/0x2b0
[  315.676845] (UME) 
[  315.678989]  ? enqueue_hrtimer+0x1a5/0x560
[  315.683982] 16*64kB 
[  315.686318]  ? lock_release+0x970/0x970
[  315.690452] (UMH) 8*128kB 
[  315.692621]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  315.696839] (MH) 
[  315.699158]  ? kasan_check_write+0x14/0x20
[  315.703127] 1*256kB 
[  315.705971]  ? pvclock_read_flags+0x160/0x160
[  315.711133] (U) 
[  315.713204]  ? lock_downgrade+0x900/0x900
[  315.717423] 1*512kB 
[  315.719758]  ? trace_hardirqs_on+0xbd/0x310
[  315.724237] (U) 
[  315.726211]  ? kvm_sched_clock_read+0x9/0x20
[  315.730346] 0*1024kB 
[  315.732676]  ? irq_exit+0x17f/0x1c0
[  315.736984] 0*2048kB 
[  315.738955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.743339] 0*4096kB 
[  315.745749]  ? check_preemption_disabled+0x48/0x200
[  315.749357] = 13940kB
[  315.751763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.757281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  315.759681]  run_timer_softirq+0x52/0xb0
[  315.764676] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  315.767079]  ? __this_cpu_preempt_check+0x1c/0x1f
[  315.772616] 147 total pagecache pages
[  315.781471]  __do_softirq+0x30b/0xad8
[  315.785522] 0 pages in swap cache
[  315.794094]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  315.798914] Swap cache stats: add 0, delete 0, find 0/0
[  315.802712]  ? pvclock_read_flags+0x160/0x160
[  315.806495] Free swap  = 0kB
[  315.809963]  ? lapic_next_event+0x5a/0x90
[  315.815042] Total swap = 0kB
[  315.820413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.824886] 1965979 pages RAM
[  315.827899]  ? clockevents_program_event+0x140/0x370
[  315.832019] 0 pages HighMem/MovableOnly
[  315.835034]  ? kvm_clock_read+0x18/0x30
[  315.840556] 342307 pages reserved
[  315.843655]  ? kvm_sched_clock_read+0x9/0x20
[  315.848735] 0 pages cma reserved
[  315.852710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.856749] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.860133]  ? check_preemption_disabled+0x48/0x200
[  315.864625] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.867916]  irq_exit+0x17f/0x1c0
[  315.873430] syz-executor5 cpuset=
[  315.879921]  smp_apic_timer_interrupt+0x1cb/0x760
[  315.884925] syz5
[  315.895406]  ? smp_reschedule_interrupt+0x109/0x650
[  315.898835]  mems_allowed=0
[  315.916999]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.922884]  ? interrupt_entry+0xb5/0xf0
[  315.926979]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.932011]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.937026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.941890]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.946936]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.951951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.957518]  ? check_preemption_disabled+0x48/0x200
[  315.962532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.968075]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.972937]  apic_timer_interrupt+0xf/0x20
[  315.977224]  </IRQ>
[  315.979490] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  315.984679] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  316.003580] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  316.011309] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  316.018574] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  316.025845] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  316.033109] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  316.040377] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  316.047655]  ? trace_hardirqs_on+0x9a/0x310
[  316.051977]  ? trace_hardirqs_on+0xb4/0x310
[  316.056310]  retint_kernel+0x1b/0x2d
[  316.060031] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  316.065311] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  316.084536] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  316.092248] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  316.099517] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  316.107363] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  316.114628] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  316.121893] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  316.129172]  ? trace_hardirqs_on+0x9a/0x310
[  316.133494]  ? arch_local_irq_restore+0x45/0x52
[  316.138168]  dump_stack+0x26a/0x2b4
[  316.141798]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.147001]  ? mark_held_locks+0x130/0x130
[  316.151242]  ? mark_held_locks+0x130/0x130
[  316.155479]  dump_header+0x27b/0xf72
[  316.159189]  ? rcu_read_unlock+0x16/0x60
[  316.163251]  ? pagefault_out_of_memory+0x197/0x197
[  316.168178]  ? mark_held_locks+0x130/0x130
[  316.172422]  ? percpu_ref_put_many+0x13e/0x260
[  316.177016]  ? mem_cgroup_charge_statistics+0x780/0x780
[  316.182387]  ? mem_cgroup_iter+0x1f7/0x1160
[  316.186720]  ? mark_held_locks+0x130/0x130
[  316.190994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.196541]  ? task_will_free_mem+0x239/0xb30
[  316.201082]  ? ___ratelimit+0x36f/0x655
[  316.205071]  ? lock_downgrade+0x900/0x900
[  316.209222]  ? trace_hardirqs_on+0xbd/0x310
[  316.213542]  ? kasan_check_read+0x11/0x20
[  316.217716]  ? ___ratelimit+0x36f/0x655
[  316.221691]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.227157]  ? trace_hardirqs_on+0x310/0x310
[  316.231586]  ? lock_downgrade+0x900/0x900
[  316.235736]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.240855]  ? ___ratelimit+0xaa/0x655
[  316.244749]  ? idr_get_free+0xec0/0xec0
[  316.248728]  ? kasan_check_write+0x14/0x20
[  316.252988]  ? do_raw_spin_lock+0xc1/0x200
[  316.257252]  oom_kill_process.cold.27+0x10/0x903
[  316.262008]  ? lock_downgrade+0x900/0x900
[  316.266197]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.272000]  ? oom_evaluate_task+0x540/0x540
[  316.276422]  ? shrink_node+0x16b0/0x16b0
[  316.280488]  ? oom_unkillable_task+0x383/0x580
[  316.285110]  ? out_of_memory+0x974/0x1430
[  316.289274]  ? lock_downgrade+0x900/0x900
[  316.293464]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.299291]  ? __cpuset_node_allowed+0x19b/0x660
[  316.304106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.309645]  ? oom_evaluate_task+0x302/0x540
[  316.314065]  out_of_memory+0xa84/0x1430
[  316.318045]  ? oom_killer_disable+0x3a0/0x3a0
[  316.322553]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  316.327496]  ? __mutex_add_waiter+0x2a0/0x2a0
[  316.332005]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.337025]  ? find_next_bit+0x104/0x130
[  316.341121]  __alloc_pages_slowpath+0x2318/0x2d80
[  316.345999]  ? warn_alloc+0x120/0x120
[  316.349812]  ? __radix_tree_lookup+0x4c0/0x4c0
[  316.354412]  ? find_get_entry+0x2f2/0xc40
[  316.358580]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  316.363513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.369071]  ? should_fail+0x22d/0xd01
[  316.372958]  ? ___might_sleep+0x1ed/0x300
[  316.377106]  ? lock_release+0x970/0x970
[  316.381094]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.386198]  ? lock_release+0x970/0x970
[  316.390185]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.395996]  ? __might_sleep+0x95/0x190
[  316.399977]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  316.404827]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.409860]  ? lock_downgrade+0x900/0x900
[  316.414014]  ? ___might_sleep+0x1ed/0x300
[  316.418160]  ? lock_release+0x970/0x970
[  316.422133]  ? arch_local_save_flags+0x40/0x40
[  316.426718]  ? finish_task_switch+0x1f5/0x900
[  316.431221]  ? __might_sleep+0x95/0x190
[  316.435200]  __alloc_pages_nodemask+0xa80/0xde0
[  316.439876]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.444895]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.450704]  ? mark_held_locks+0x130/0x130
[  316.454940]  ? kasan_check_write+0x14/0x20
[  316.459179]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  316.463864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.469405]  ? __do_page_cache_readahead+0x7ce/0x980
[  316.474521]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  316.480074]  alloc_pages_current+0x10c/0x210
[  316.484486]  ? lock_downgrade+0x900/0x900
[  316.488643]  __page_cache_alloc+0x38f/0x5b0
[  316.492970]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.498774]  ? ext4_filemap_fault+0x82/0xad
[  316.503104]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  316.507788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.513327]  ? check_preemption_disabled+0x48/0x200
[  316.518350]  filemap_fault+0x1594/0x25f0
[  316.522427]  ? __lock_page_or_retry+0xa00/0xa00
[  316.527098]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.532898]  ? lock_downgrade+0x900/0x900
[  316.537059]  ? trace_hardirqs_on+0xbd/0x310
[  316.541407]  ? kasan_check_read+0x11/0x20
[  316.545567]  ? __free_object+0x173/0x340
[  316.549635]  ? filemap_map_pages+0xdea/0x1980
[  316.554163]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.559280]  ? __free_object+0x173/0x340
[  316.563342]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  316.568613]  ? debug_object_free+0x325/0x690
[  316.573018]  ? find_get_pages_range_tag+0x1320/0x1320
[  316.578333]  ? do_raw_spin_lock+0xc1/0x200
[  316.582576]  ? kasan_check_read+0x11/0x20
[  316.587090]  ? debug_object_destroy+0x2b0/0x2b0
[  316.591756]  ? kasan_check_write+0x14/0x20
[  316.595996]  ? lock_acquire+0x1ed/0x520
[  316.599973]  ? ext4_filemap_fault+0x7a/0xad
[  316.604301]  ? lock_release+0x970/0x970
[  316.608274]  ? arch_local_save_flags+0x40/0x40
[  316.612866]  ? futex_wait_setup+0x3e0/0x3e0
[  316.617198]  ? down_read+0xb0/0x1d0
[  316.620822]  ? ext4_filemap_fault+0x7a/0xad
[  316.625151]  ? __down_interruptible+0x700/0x700
[  316.629837]  ext4_filemap_fault+0x82/0xad
[  316.634018]  __do_fault+0x100/0x6b0
[  316.637678]  ? print_bad_pte+0x6c0/0x6c0
[  316.641741]  ? do_futex+0x249/0x26d0
[  316.645459]  ? kasan_check_read+0x11/0x20
[  316.649604]  ? pmd_val+0x88/0x100
[  316.653062]  ? add_mm_counter_fast+0xd0/0xd0
[  316.657468]  ? pmd_val+0x88/0x100
[  316.660920]  ? add_mm_counter_fast+0xd0/0xd0
[  316.665333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.670877]  __handle_mm_fault+0x3709/0x53e0
[  316.675292]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  316.680132]  ? __fpu__restore_sig+0x62f/0x1680
[  316.684721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.690256]  ? should_fail+0x22d/0xd01
[  316.694143]  ? _raw_spin_unlock_irq+0x60/0x80
[  316.698646]  ? lock_acquire+0x1ed/0x520
[  316.702625]  ? handle_mm_fault+0x42a/0xc70
[  316.706860]  ? lock_downgrade+0x900/0x900
[  316.711014]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.716810]  ? lock_downgrade+0x900/0x900
[  316.721050]  ? __do_page_fault+0x67d/0xed0
[  316.725292]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.730745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.736300]  ? check_preemption_disabled+0x48/0x200
[  316.741323]  handle_mm_fault+0x54f/0xc70
[  316.745386]  ? __handle_mm_fault+0x53e0/0x53e0
[  316.749968]  ? find_vma+0x34/0x190
[  316.753517]  __do_page_fault+0x67d/0xed0
[  316.757587]  ? mm_fault_error+0x380/0x380
[  316.761737]  ? trace_hardirqs_off+0xb8/0x310
[  316.766147]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  316.771511]  ? trace_hardirqs_on+0x310/0x310
[  316.775926]  do_page_fault+0xf2/0x7e0
[  316.779727]  ? vmalloc_sync_all+0x30/0x30
[  316.783878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.789411]  ? error_entry+0x70/0xd0
[  316.793129]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.798143]  ? trace_hardirqs_on_caller+0xc0/0x310
[  316.803076]  ? syscall_return_slowpath+0x5e0/0x5e0
[  316.808010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.812854]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.817874]  ? trace_hardirqs_off+0x310/0x310
[  316.822382]  ? prepare_exit_to_usermode+0x291/0x3b0
[  316.827402]  ? page_fault+0x8/0x30
[  316.830944]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.835794]  ? page_fault+0x8/0x30
[  316.839352]  page_fault+0x1e/0x30
[  316.842802] RIP: 0033:0x45ddf3
[  316.845997] Code: Bad RIP value.
[  316.849367] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  316.854730] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  316.861995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  316.869260] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  316.876524] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  316.883788] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  316.891078] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  316.891140] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.898272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.898277] Call Trace:
[  316.898283]  <IRQ>
[  316.898302]  dump_stack+0x1c4/0x2b4
[  316.898320]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.904880] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.914160]  warn_alloc.cold.119+0xb7/0x1bd
[  316.916721] syz-fuzzer cpuset=
[  316.918867]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.918885]  ? lock_downgrade+0x900/0x900
[  316.922509] /
[  316.927700]  ? trace_hardirqs_off+0xb8/0x310
[  316.937903]  mems_allowed=0
[  316.942215]  ? trace_hardirqs_off+0xb8/0x310
[  316.967837]  __alloc_pages_slowpath+0x2667/0x2d80
[  316.973167]  ? warn_alloc+0x120/0x120
[  316.976967]  ? trace_hardirqs_on+0x310/0x310
[  316.981381]  ? warn_alloc+0x120/0x120
[  316.985197]  ? warn_alloc+0x120/0x120
[  316.988993]  ? ktime_get+0x2e1/0x440
[  316.992705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.998244]  ? check_preemption_disabled+0x48/0x200
[  317.003260]  ? kasan_check_read+0x11/0x20
[  317.007409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.012943]  ? should_fail+0x22d/0xd01
[  317.016846]  ? rcu_bh_qs+0xc0/0xc0
[  317.020385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.025483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.031018]  ? should_fail+0x22d/0xd01
[  317.034914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.040020]  ? should_fail+0x22d/0xd01
[  317.043912]  ? rcu_idle_enter+0x4b0/0x4b0
[  317.048068]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.053174]  ? mark_held_locks+0x130/0x130
[  317.057412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.062948]  ? mark_held_locks+0x130/0x130
[  317.067180]  ? rcu_irq_exit+0xce/0x100
[  317.071082]  ? irq_exit+0xbd/0x1c0
[  317.074623]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  317.079638]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.084048]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.089928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.095462]  ? ret_from_intr+0xb/0x1e
[  317.099259]  ? retint_kernel+0x2d/0x2d
[  317.103152]  ? trace_hardirqs_on_caller+0xc0/0x310
[  317.109002]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.113759]  ? trace_hardirqs_off+0x310/0x310
[  317.118254]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.123366]  __alloc_pages_nodemask+0xa80/0xde0
[  317.128033]  ? should_fail+0x22d/0xd01
[  317.131930]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.136984]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.141649]  ? lock_downgrade+0x900/0x900
[  317.145796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.151342]  cache_grow_begin+0x91/0x8c0
[  317.155427]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.159837]  fallback_alloc+0x203/0x2e0
[  317.163832]  ____cache_alloc_node+0x1c7/0x1e0
[  317.168337]  kmem_cache_alloc_node+0xe3/0x730
[  317.172840]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.177081]  __alloc_skb+0x119/0x770
[  317.180795]  ? skb_scrub_packet+0x490/0x490
[  317.185113]  ? lock_downgrade+0x900/0x900
[  317.189267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.194806]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.200254]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.205700]  ? addrconf_rs_timer+0x690/0x690
[  317.210151]  ndisc_alloc_skb+0x144/0x340
[  317.214233]  ndisc_send_rs+0x331/0x6e0
[  317.218128]  addrconf_rs_timer+0x314/0x690
[  317.222358]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.227894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.232162]  call_timer_fn+0x272/0x920
[  317.236065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.240315]  ? process_timeout+0x40/0x40
[  317.244381]  ? trace_hardirqs_off+0xb8/0x310
[  317.248783]  ? kasan_check_read+0x11/0x20
[  317.252934]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.257348]  ? trace_hardirqs_on+0x310/0x310
[  317.261761]  ? __run_timers+0x7da/0xc70
[  317.265731]  ? lock_downgrade+0x900/0x900
[  317.269877]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.275002]  ? trace_hardirqs_on+0xbd/0x310
[  317.279321]  ? kasan_check_read+0x11/0x20
[  317.283471]  ? __run_timers+0x7da/0xc70
[  317.287446]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.292895]  ? kasan_check_write+0x14/0x20
[  317.297154]  ? do_raw_spin_lock+0xc1/0x200
[  317.301424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.305661]  __run_timers+0x7e5/0xc70
[  317.309479]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.314854]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.319875]  ? timerqueue_add+0x207/0x2b0
[  317.324062]  ? enqueue_hrtimer+0x1a5/0x560
[  317.328306]  ? lock_release+0x970/0x970
[  317.332279]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.337471]  ? kasan_check_write+0x14/0x20
[  317.341711]  ? pvclock_read_flags+0x160/0x160
[  317.346205]  ? lock_downgrade+0x900/0x900
[  317.350371]  ? trace_hardirqs_on+0xbd/0x310
[  317.354692]  ? kvm_sched_clock_read+0x9/0x20
[  317.359124]  ? irq_exit+0x17f/0x1c0
[  317.362747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.368290]  ? check_preemption_disabled+0x48/0x200
[  317.373305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.378848]  run_timer_softirq+0x52/0xb0
[  317.382916]  ? __this_cpu_preempt_check+0x1c/0x1f
[  317.387764]  __do_softirq+0x30b/0xad8
[  317.391573]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  317.396681]  ? pvclock_read_flags+0x160/0x160
[  317.401173]  ? lapic_next_event+0x5a/0x90
[  317.405318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.410864]  ? clockevents_program_event+0x140/0x370
[  317.415974]  ? kvm_clock_read+0x18/0x30
[  317.419944]  ? kvm_sched_clock_read+0x9/0x20
[  317.424355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.429894]  ? check_preemption_disabled+0x48/0x200
[  317.434923]  irq_exit+0x17f/0x1c0
[  317.438381]  smp_apic_timer_interrupt+0x1cb/0x760
[  317.443228]  ? smp_reschedule_interrupt+0x109/0x650
[  317.448247]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.454132]  ? interrupt_entry+0xb5/0xf0
[  317.458202]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.463214]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.468228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.473076]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.478125]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.483142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.488679]  ? check_preemption_disabled+0x48/0x200
[  317.493702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.498553]  apic_timer_interrupt+0xf/0x20
[  317.502779]  </IRQ>
[  317.505022] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  317.510134] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  317.529033] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  317.536770] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  317.544038] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  317.551325] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  317.558625] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  317.565888] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  317.573168]  ? trace_hardirqs_on+0xb4/0x310
[  317.577507]  skb_clone+0x1bb/0x500
[  317.581069]  ? finish_task_switch+0x616/0x900
[  317.585567]  ? skb_split+0x11e0/0x11e0
[  317.589455]  ? preempt_notifier_register+0x200/0x200
[  317.594553]  ? __switch_to_asm+0x34/0x70
[  317.598610]  ? __switch_to_asm+0x34/0x70
[  317.602667]  ? __switch_to_asm+0x40/0x70
[  317.606720]  ? __switch_to_asm+0x34/0x70
[  317.610786]  ? __switch_to_asm+0x40/0x70
[  317.614840]  ? __switch_to_asm+0x34/0x70
[  317.618899]  ? __switch_to_asm+0x40/0x70
[  317.622957]  ? __switch_to_asm+0x34/0x70
[  317.627015]  ? __switch_to_asm+0x34/0x70
[  317.631075]  ? __switch_to_asm+0x40/0x70
[  317.635137]  ? __switch_to_asm+0x34/0x70
[  317.639200]  bpf_clone_redirect+0xb9/0x490
[  317.643434]  ? __schedule+0x874/0x1ed0
[  317.647326]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  317.652353]  ? __sched_text_start+0x8/0x8
[  317.656496]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.661250]  ? retint_kernel+0x2d/0x2d
[  317.665143]  ? rcu_gp_kthread+0x2310/0x2310
[  317.669489]  ? trace_hardirqs_off+0x310/0x310
[  317.673984]  ? lock_acquire+0x1ed/0x520
[  317.677969]  ? bpf_test_run+0x32e/0x5a0
[  317.681941]  ? lock_release+0x970/0x970
[  317.685922]  ? preempt_schedule+0x4d/0x60
[  317.690073]  ? preempt_schedule_common+0x1f/0xd0
[  317.694853]  ? preempt_schedule+0x4d/0x60
[  317.698999]  ? ___preempt_schedule+0x16/0x18
[  317.703406]  ? bpf_test_run+0x1c0/0x5a0
[  317.707398]  ? netlink_diag_dump+0x2a0/0x2a0
[  317.711810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.717356]  ? bpf_test_init.isra.9+0x70/0x100
[  317.721941]  ? bpf_prog_test_run_skb+0x634/0xb40
[  317.726696]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  317.731534]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.737075]  ? fput+0x130/0x1a0
[  317.740356]  ? __bpf_prog_get+0x9b/0x290
[  317.744430]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  317.749269]  ? bpf_prog_test_run+0x130/0x1a0
[  317.753673]  ? __x64_sys_bpf+0x3d8/0x510
[  317.757729]  ? bpf_prog_get+0x20/0x20
[  317.761542]  ? do_syscall_64+0x1b9/0x820
[  317.765600]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  317.770961]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.775901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.780757]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.785770]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  317.790785]  ? prepare_exit_to_usermode+0x291/0x3b0
[  317.795803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.800648]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  317.806013] warn_alloc_show_mem: 1 callbacks suppressed
[  317.806025] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  317.806027] Mem-Info:
[  317.806066] active_anon:46698 inactive_anon:112 isolated_anon:0
[  317.806066]  active_file:15 inactive_file:13 isolated_file:0
[  317.806066]  unevictable:0 dirty:0 writeback:0 unstable:0
[  317.806066]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  317.806066]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  317.806066]  free:13664 free_pcp:269 free_cma:0
[  317.811418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.818357] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  317.820761] Call Trace:
[  317.853630] Node 0 
[  317.862974]  <IRQ>
[  317.890483] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  317.893048]  dump_stack+0x1c4/0x2b4
[  317.895274] lowmem_reserve[]:
[  317.897425]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.922925]  0 2819
[  317.926578]  warn_alloc.cold.119+0xb7/0x1bd
[  317.929655]  6323
[  317.934877]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.937087]  6323
[  317.941406]  ? lock_downgrade+0x900/0x900
[  317.948279]  ? trace_hardirqs_off+0xb8/0x310
[  317.950320] Node 0 
[  317.954463]  ? trace_hardirqs_off+0xb8/0x310
[  317.958874] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  317.961087]  __alloc_pages_slowpath+0x2667/0x2d80
[  317.965467] lowmem_reserve[]:
[  317.992456]  ? warn_alloc+0x120/0x120
[  317.997261]  0
[  318.000366]  ? trace_hardirqs_on+0x310/0x310
[  318.004142]  0
[  318.005941]  ? warn_alloc+0x120/0x120
[  318.010325]  3503
[  318.012128]  ? warn_alloc+0x120/0x120
[  318.015906]  3503
[  318.017961]  ? ktime_get+0x2e1/0x440
[  318.023799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.027487] Node 0 
[  318.033033]  ? check_preemption_disabled+0x48/0x200
[  318.033071] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  318.033079] lowmem_reserve[]:
[  318.035312]  ? kasan_check_read+0x11/0x20
[  318.040316]  0
[  318.068601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.071692]  0
[  318.075890]  ? should_fail+0x22d/0xd01
[  318.077670]  0
[  318.083682]  ? rcu_bh_qs+0xc0/0xc0
[  318.085479]  0
[  318.089373]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.094690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.096468] Node 0 
[  318.101584]  ? should_fail+0x22d/0xd01
[  318.107107] DMA: 
[  318.109347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.113213] 1*4kB 
[  318.115272]  ? should_fail+0x22d/0xd01
[  318.120354] (U) 
[  318.122503]  ? rcu_idle_enter+0x4b0/0x4b0
[  318.126361] 0*8kB 0*16kB 
[  318.128345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.128362]  ? mark_held_locks+0x130/0x130
[  318.132489] 1*32kB 
[  318.135240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.140317] (U) 
[  318.144551]  ? mark_held_locks+0x130/0x130
[  318.146766] 2*64kB 
[  318.152298]  ? rcu_irq_exit+0xce/0x100
[  318.154252] (U) 
[  318.158486]  ? irq_exit+0xbd/0x1c0
[  318.160700] 1*128kB 
[  318.164609]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  318.166572] (U) 
[  318.170106]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.172407] 1*256kB 
[  318.177416]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.179366] (U) 
[  318.183770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.186074] 0*512kB 
[  318.191955]  ? ret_from_intr+0xb/0x1e
[  318.193916] 1*1024kB 
[  318.199448]  ? retint_kernel+0x2d/0x2d
[  318.201754] (U) 
[  318.205560]  ? trace_hardirqs_on_caller+0xc0/0x310
[  318.207950] 1*2048kB 
[  318.211841]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.213796] (M) 
[  318.218718]  ? trace_hardirqs_off+0x310/0x310
[  318.221100] 3*4096kB (M) 
[  318.225875]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.227829] = 15908kB
[  318.232330]  __alloc_pages_nodemask+0xa80/0xde0
[  318.235073] Node 0 
[  318.240174]  ? should_fail+0x22d/0xd01
[  318.242572] DMA32: 
[  318.247237]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.249473] 4*4kB (M) 
[  318.253394]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.255600] 1*8kB 
[  318.260617]  ? lock_downgrade+0x900/0x900
[  318.263086] (U) 3*16kB 
[  318.267772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.269924] (UM) 
[  318.274091]  cache_grow_begin+0x91/0x8c0
[  318.276683] 2*32kB 
[  318.282218]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.284270] (M) 
[  318.288329]  fallback_alloc+0x203/0x2e0
[  318.290564] 4*64kB 
[  318.294984]  ____cache_alloc_node+0x1c7/0x1e0
[  318.296937] (M) 
[  318.300909]  kmem_cache_alloc_node+0xe3/0x730
[  318.303122] 3*128kB 
[  318.307615]  ? ipv6_get_ifaddr+0x42e/0x620
[  318.309564] (M) 
[  318.314065]  __alloc_skb+0x119/0x770
[  318.316356] 4*256kB 
[  318.320596]  ? skb_scrub_packet+0x490/0x490
[  318.322548] (UM) 
[  318.326256]  ? lock_downgrade+0x900/0x900
[  318.328560] 3*512kB 
[  318.332878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.334921] (M) 
[  318.339070]  ? refcount_sub_and_test_checked+0x203/0x310
[  318.341367] 3*1024kB 
[  318.346904]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  318.348847] (UM) 
[  318.354296]  ? addrconf_rs_timer+0x690/0x690
[  318.356682] 1*2048kB 
[  318.362137]  ndisc_alloc_skb+0x144/0x340
[  318.364169] (M) 
[  318.368578]  ndisc_send_rs+0x331/0x6e0
[  318.370970] 4*4096kB 
[  318.375034]  addrconf_rs_timer+0x314/0x690
[  318.376989] (M) 
[  318.380886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.383277] = 24840kB
[  318.387517]  call_timer_fn+0x272/0x920
[  318.389469] Node 0 
[  318.393708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.396119] Normal: 
[  318.400004]  ? process_timeout+0x40/0x40
[  318.402223] 831*4kB 
[  318.406454]  ? trace_hardirqs_off+0xb8/0x310
[  318.408757] (UMEH) 
[  318.412822]  ? kasan_check_read+0x11/0x20
[  318.415128] 365*8kB 
[  318.419533]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.421744] (UME) 
[  318.425900]  ? trace_hardirqs_on+0x310/0x310
[  318.428205] 167*16kB 
[  318.432611]  ? __run_timers+0x7da/0xc70
[  318.434739] (MEH) 
[  318.439159]  ? lock_downgrade+0x900/0x900
[  318.441551] 69*32kB 
[  318.445521]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.447668] (UME) 
[  318.451809]  ? trace_hardirqs_on+0xbd/0x310
[  318.454126] 16*64kB 
[  318.459226]  ? kasan_check_read+0x11/0x20
[  318.461358] (UMH) 
[  318.465676]  ? __run_timers+0x7da/0xc70
[  318.467979] 8*128kB 
[  318.472120]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.474246] (MH) 
[  318.478226]  ? kasan_check_write+0x14/0x20
[  318.480531] 1*256kB 
[  318.485979]  ? do_raw_spin_lock+0xc1/0x200
[  318.488018] (U) 
[  318.492247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.494546] 1*512kB 
[  318.498788]  __run_timers+0x7e5/0xc70
[  318.500765] (U) 
[  318.505013]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  318.507312] 0*1024kB 
[  318.511103]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.513066] 0*2048kB 
[  318.518423]  ? timerqueue_add+0x207/0x2b0
[  318.520828] 0*4096kB 
[  318.525843]  ? enqueue_hrtimer+0x1a5/0x560
[  318.528232] = 13940kB
[  318.532374]  ? lock_release+0x970/0x970
[  318.534771] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  318.538995]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  318.541391] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  318.545441]  ? kasan_check_write+0x14/0x20
[  318.554256] 147 total pagecache pages
[  318.559449]  ? pvclock_read_flags+0x160/0x160
[  318.568004] 0 pages in swap cache
[  318.572238]  ? lock_downgrade+0x900/0x900
[  318.576022] Swap cache stats: add 0, delete 0, find 0/0
[  318.580511]  ? trace_hardirqs_on+0xbd/0x310
[  318.583943] Free swap  = 0kB
[  318.588094]  ? kvm_sched_clock_read+0x9/0x20
[  318.593436] Total swap = 0kB
[  318.597752]  ? irq_exit+0x17f/0x1c0
[  318.600753] 1965979 pages RAM
[  318.605183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.608179] 0 pages HighMem/MovableOnly
[  318.611802]  ? check_preemption_disabled+0x48/0x200
[  318.614885] 342307 pages reserved
[  318.620422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.624372] 0 pages cma reserved
[  318.629385]  run_timer_softirq+0x52/0xb0
[  318.632875] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.638351]  ? __this_cpu_preempt_check+0x1c/0x1f
[  318.641772] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.645757]  __do_softirq+0x30b/0xad8
[  318.652229] syz-executor5 cpuset=
[  318.657079]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  318.667531] syz5
[  318.671328]  ? pvclock_read_flags+0x160/0x160
[  318.674770]  mems_allowed=0
[  318.679866]  ? lapic_next_event+0x5a/0x90
[  318.693367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.698906]  ? clockevents_program_event+0x140/0x370
[  318.704013]  ? kvm_clock_read+0x18/0x30
[  318.707988]  ? kvm_sched_clock_read+0x9/0x20
[  318.712397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.717934]  ? check_preemption_disabled+0x48/0x200
[  318.722961]  irq_exit+0x17f/0x1c0
[  318.726425]  smp_apic_timer_interrupt+0x1cb/0x760
[  318.731264]  ? smp_reschedule_interrupt+0x109/0x650
[  318.736287]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.742170]  ? interrupt_entry+0xb5/0xf0
[  318.746233]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.751247]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.756268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.761110]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.766123]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.771145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.776684]  ? check_preemption_disabled+0x48/0x200
[  318.781713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.787262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.792113]  apic_timer_interrupt+0xf/0x20
[  318.796341]  </IRQ>
[  318.798585] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  318.803777] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  318.822677] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  318.830384] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  318.837653] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  318.844920] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  318.852194] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  318.859463] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  318.866744]  ? trace_hardirqs_on+0x9a/0x310
[  318.871079]  ? trace_hardirqs_on+0xb4/0x310
[  318.875408]  retint_kernel+0x1b/0x2d
[  318.879124] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  318.884398] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  318.903301] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  318.911007] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  318.918272] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  318.925545] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  318.932811] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  318.940088] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  318.947370]  ? trace_hardirqs_on+0x9a/0x310
[  318.951692]  ? arch_local_irq_restore+0x45/0x52
[  318.956368]  dump_stack+0x26a/0x2b4
[  318.959998]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.965194]  ? mark_held_locks+0x130/0x130
[  318.969441]  ? mark_held_locks+0x130/0x130
[  318.973805]  dump_header+0x27b/0xf72
[  318.977533]  ? rcu_read_unlock+0x16/0x60
[  318.981596]  ? pagefault_out_of_memory+0x197/0x197
[  318.986575]  ? mark_held_locks+0x130/0x130
[  318.990805]  ? percpu_ref_put_many+0x13e/0x260
[  318.995397]  ? mem_cgroup_charge_statistics+0x780/0x780
[  319.000763]  ? mem_cgroup_iter+0x1f7/0x1160
[  319.005128]  ? mark_held_locks+0x130/0x130
[  319.009371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.014902]  ? task_will_free_mem+0x239/0xb30
[  319.019404]  ? ___ratelimit+0x36f/0x655
[  319.023380]  ? lock_downgrade+0x900/0x900
[  319.027538]  ? trace_hardirqs_on+0xbd/0x310
[  319.031862]  ? kasan_check_read+0x11/0x20
[  319.036053]  ? ___ratelimit+0x36f/0x655
[  319.040045]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.045508]  ? trace_hardirqs_on+0x310/0x310
[  319.049939]  ? lock_downgrade+0x900/0x900
[  319.054108]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.059211]  ? ___ratelimit+0xaa/0x655
[  319.063101]  ? idr_get_free+0xec0/0xec0
[  319.067072]  ? kasan_check_write+0x14/0x20
[  319.071320]  ? do_raw_spin_lock+0xc1/0x200
[  319.075558]  oom_kill_process.cold.27+0x10/0x903
[  319.080316]  ? lock_downgrade+0x900/0x900
[  319.084471]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.090286]  ? oom_evaluate_task+0x540/0x540
[  319.094721]  ? shrink_node+0x16b0/0x16b0
[  319.098794]  ? oom_unkillable_task+0x383/0x580
[  319.103547]  ? out_of_memory+0x974/0x1430
[  319.107699]  ? lock_downgrade+0x900/0x900
[  319.111857]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.117654]  ? __cpuset_node_allowed+0x19b/0x660
[  319.122413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.127945]  ? oom_evaluate_task+0x302/0x540
[  319.132358]  out_of_memory+0xa84/0x1430
[  319.136338]  ? oom_killer_disable+0x3a0/0x3a0
[  319.140835]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  319.145764]  ? __mutex_add_waiter+0x2a0/0x2a0
[  319.150258]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.155283]  ? find_next_bit+0x104/0x130
[  319.159344]  __alloc_pages_slowpath+0x2318/0x2d80
[  319.164205]  ? warn_alloc+0x120/0x120
[  319.168002]  ? __radix_tree_lookup+0x4c0/0x4c0
[  319.172606]  ? find_get_entry+0x2f2/0xc40
[  319.176757]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  319.181684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.187232]  ? should_fail+0x22d/0xd01
[  319.191121]  ? ___might_sleep+0x1ed/0x300
[  319.195269]  ? lock_release+0x970/0x970
[  319.199243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.204345]  ? lock_release+0x970/0x970
[  319.208318]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.214118]  ? __might_sleep+0x95/0x190
[  319.218094]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  319.222951]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.227986]  ? lock_downgrade+0x900/0x900
[  319.232135]  ? ___might_sleep+0x1ed/0x300
[  319.236278]  ? lock_release+0x970/0x970
[  319.240246]  ? arch_local_save_flags+0x40/0x40
[  319.244820]  ? finish_task_switch+0x1f5/0x900
[  319.249328]  ? __might_sleep+0x95/0x190
[  319.253302]  __alloc_pages_nodemask+0xa80/0xde0
[  319.257993]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.263047]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.268870]  ? mark_held_locks+0x130/0x130
[  319.273101]  ? kasan_check_write+0x14/0x20
[  319.277345]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  319.282020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.287557]  ? __do_page_cache_readahead+0x7ce/0x980
[  319.292683]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  319.298221]  alloc_pages_current+0x10c/0x210
[  319.302635]  ? lock_downgrade+0x900/0x900
[  319.306804]  __page_cache_alloc+0x38f/0x5b0
[  319.311149]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.316949]  ? ext4_filemap_fault+0x82/0xad
[  319.321271]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  319.325943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.331491]  ? check_preemption_disabled+0x48/0x200
[  319.336508]  filemap_fault+0x1594/0x25f0
[  319.340591]  ? __lock_page_or_retry+0xa00/0xa00
[  319.345271]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.351065]  ? lock_downgrade+0x900/0x900
[  319.355216]  ? trace_hardirqs_on+0xbd/0x310
[  319.359551]  ? kasan_check_read+0x11/0x20
[  319.363696]  ? __free_object+0x173/0x340
[  319.367778]  ? filemap_map_pages+0xdea/0x1980
[  319.372272]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.377389]  ? __free_object+0x173/0x340
[  319.381452]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  319.386730]  ? debug_object_free+0x325/0x690
[  319.391144]  ? find_get_pages_range_tag+0x1320/0x1320
[  319.396381]  ? do_raw_spin_lock+0xc1/0x200
[  319.400633]  ? kasan_check_read+0x11/0x20
[  319.404773]  ? debug_object_destroy+0x2b0/0x2b0
[  319.409435]  ? kasan_check_write+0x14/0x20
[  319.413663]  ? lock_acquire+0x1ed/0x520
[  319.417629]  ? ext4_filemap_fault+0x7a/0xad
[  319.421945]  ? lock_release+0x970/0x970
[  319.425912]  ? arch_local_save_flags+0x40/0x40
[  319.430494]  ? futex_wait_setup+0x3e0/0x3e0
[  319.434819]  ? down_read+0xb0/0x1d0
[  319.438446]  ? ext4_filemap_fault+0x7a/0xad
[  319.442762]  ? __down_interruptible+0x700/0x700
[  319.447439]  ext4_filemap_fault+0x82/0xad
[  319.451582]  __do_fault+0x100/0x6b0
[  319.455201]  ? print_bad_pte+0x6c0/0x6c0
[  319.459252]  ? do_futex+0x249/0x26d0
[  319.462961]  ? kasan_check_read+0x11/0x20
[  319.467120]  ? pmd_val+0x88/0x100
[  319.470611]  ? add_mm_counter_fast+0xd0/0xd0
[  319.475017]  ? pmd_val+0x88/0x100
[  319.478470]  ? add_mm_counter_fast+0xd0/0xd0
[  319.482895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.488432]  __handle_mm_fault+0x3709/0x53e0
[  319.492858]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  319.497699]  ? __fpu__restore_sig+0x62f/0x1680
[  319.502282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.507818]  ? should_fail+0x22d/0xd01
[  319.511701]  ? _raw_spin_unlock_irq+0x60/0x80
[  319.516200]  ? lock_acquire+0x1ed/0x520
[  319.520192]  ? handle_mm_fault+0x42a/0xc70
[  319.524427]  ? lock_downgrade+0x900/0x900
[  319.528578]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.534376]  ? lock_downgrade+0x900/0x900
[  319.538520]  ? __do_page_fault+0x67d/0xed0
[  319.542754]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.548216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.553751]  ? check_preemption_disabled+0x48/0x200
[  319.558777]  handle_mm_fault+0x54f/0xc70
[  319.562855]  ? __handle_mm_fault+0x53e0/0x53e0
[  319.567436]  ? find_vma+0x34/0x190
[  319.570975]  __do_page_fault+0x67d/0xed0
[  319.575040]  ? mm_fault_error+0x380/0x380
[  319.579183]  ? trace_hardirqs_off+0xb8/0x310
[  319.583591]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  319.588957]  ? trace_hardirqs_on+0x310/0x310
[  319.593369]  do_page_fault+0xf2/0x7e0
[  319.597178]  ? vmalloc_sync_all+0x30/0x30
[  319.601326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.606862]  ? error_entry+0x70/0xd0
[  319.610585]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.615634]  ? trace_hardirqs_on_caller+0xc0/0x310
[  319.620563]  ? syscall_return_slowpath+0x5e0/0x5e0
[  319.625494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.630339]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.635355]  ? trace_hardirqs_off+0x310/0x310
[  319.639855]  ? prepare_exit_to_usermode+0x291/0x3b0
[  319.644864]  ? page_fault+0x8/0x30
[  319.648411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.653267]  ? page_fault+0x8/0x30
[  319.656807]  page_fault+0x1e/0x30
[  319.660274] RIP: 0033:0x45ddf3
[  319.663491] Code: Bad RIP value.
[  319.666863] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  319.672223] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  319.679487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  319.686777] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  319.694041] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  319.701306] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  319.708591] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  319.708659] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  319.715783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.715787] Call Trace:
[  319.715792]  <IRQ>
[  319.715810]  dump_stack+0x1c4/0x2b4
[  319.715827]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.722393] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.731664]  warn_alloc.cold.119+0xb7/0x1bd
[  319.734246] syz-fuzzer cpuset=
[  319.736402]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.740009] /
[  319.745196]  ? lock_downgrade+0x900/0x900
[  319.755401]  mems_allowed=0
[  319.759729]  ? trace_hardirqs_off+0xb8/0x310
[  319.780899]  ? trace_hardirqs_off+0xb8/0x310
[  319.785334]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.790195]  ? warn_alloc+0x120/0x120
[  319.794006]  ? trace_hardirqs_on+0x310/0x310
[  319.798413]  ? warn_alloc+0x120/0x120
[  319.802214]  ? warn_alloc+0x120/0x120
[  319.806013]  ? ktime_get+0x2e1/0x440
[  319.809736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.815272]  ? check_preemption_disabled+0x48/0x200
[  319.820287]  ? kasan_check_read+0x11/0x20
[  319.824432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.829965]  ? should_fail+0x22d/0xd01
[  319.833852]  ? rcu_bh_qs+0xc0/0xc0
[  319.837393]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.842493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.848039]  ? should_fail+0x22d/0xd01
[  319.851955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.857062]  ? should_fail+0x22d/0xd01
[  319.860962]  ? rcu_idle_enter+0x4b0/0x4b0
[  319.865112]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.870216]  ? mark_held_locks+0x130/0x130
[  319.874450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.879984]  ? mark_held_locks+0x130/0x130
[  319.884244]  ? rcu_irq_exit+0xce/0x100
[  319.888143]  ? irq_exit+0xbd/0x1c0
[  319.891684]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  319.896713]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.901119]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.907027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.912570]  ? ret_from_intr+0xb/0x1e
[  319.916377]  ? retint_kernel+0x2d/0x2d
[  319.920262]  ? trace_hardirqs_on_caller+0xc0/0x310
[  319.925192]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.929943]  ? trace_hardirqs_off+0x310/0x310
[  319.934438]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.939546]  __alloc_pages_nodemask+0xa80/0xde0
[  319.944237]  ? should_fail+0x22d/0xd01
[  319.948140]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.953173]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.957840]  ? lock_downgrade+0x900/0x900
[  319.961991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.967532]  cache_grow_begin+0x91/0x8c0
[  319.971809]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.976223]  fallback_alloc+0x203/0x2e0
[  319.980247]  ____cache_alloc_node+0x1c7/0x1e0
[  319.984754]  kmem_cache_alloc_node+0xe3/0x730
[  319.989247]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.993496]  __alloc_skb+0x119/0x770
[  319.997210]  ? skb_scrub_packet+0x490/0x490
[  320.001539]  ? lock_downgrade+0x900/0x900
[  320.005694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.011230]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.016678]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.022125]  ? addrconf_rs_timer+0x690/0x690
[  320.026541]  ndisc_alloc_skb+0x144/0x340
[  320.030604]  ndisc_send_rs+0x331/0x6e0
[  320.034493]  addrconf_rs_timer+0x314/0x690
[  320.038723]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  320.044260]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.048501]  call_timer_fn+0x272/0x920
[  320.052386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.056621]  ? process_timeout+0x40/0x40
[  320.060689]  ? trace_hardirqs_off+0xb8/0x310
[  320.065094]  ? kasan_check_read+0x11/0x20
[  320.069243]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.073648]  ? trace_hardirqs_on+0x310/0x310
[  320.078070]  ? __run_timers+0x7da/0xc70
[  320.082226]  ? lock_downgrade+0x900/0x900
[  320.086376]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.091475]  ? trace_hardirqs_on+0xbd/0x310
[  320.095804]  ? kasan_check_read+0x11/0x20
[  320.099948]  ? __run_timers+0x7da/0xc70
[  320.103922]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.109369]  ? kasan_check_write+0x14/0x20
[  320.113618]  ? do_raw_spin_lock+0xc1/0x200
[  320.117854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.122089]  __run_timers+0x7e5/0xc70
[  320.125898]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.131260]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.136278]  ? timerqueue_add+0x207/0x2b0
[  320.140424]  ? enqueue_hrtimer+0x1a5/0x560
[  320.144667]  ? lock_release+0x970/0x970
[  320.148641]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.153835]  ? kasan_check_write+0x14/0x20
[  320.158082]  ? pvclock_read_flags+0x160/0x160
[  320.162576]  ? lock_downgrade+0x900/0x900
[  320.166725]  ? trace_hardirqs_on+0xbd/0x310
[  320.171068]  ? kvm_sched_clock_read+0x9/0x20
[  320.175487]  ? irq_exit+0x17f/0x1c0
[  320.179114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.184652]  ? check_preemption_disabled+0x48/0x200
[  320.189662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.195206]  run_timer_softirq+0x52/0xb0
[  320.199266]  ? __this_cpu_preempt_check+0x1c/0x1f
[  320.204107]  __do_softirq+0x30b/0xad8
[  320.207913]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  320.213014]  ? pvclock_read_flags+0x160/0x160
[  320.217507]  ? lapic_next_event+0x5a/0x90
[  320.221656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.227195]  ? clockevents_program_event+0x140/0x370
[  320.232302]  ? kvm_clock_read+0x18/0x30
[  320.236279]  ? kvm_sched_clock_read+0x9/0x20
[  320.240684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.246233]  ? check_preemption_disabled+0x48/0x200
[  320.251256]  irq_exit+0x17f/0x1c0
[  320.254713]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.259556]  ? smp_reschedule_interrupt+0x109/0x650
[  320.264575]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.270462]  ? interrupt_entry+0xb5/0xf0
[  320.274533]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.279547]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.284566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.289406]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.294430]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.299445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.304982]  ? check_preemption_disabled+0x48/0x200
[  320.310022]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.314870]  apic_timer_interrupt+0xf/0x20
[  320.319110]  </IRQ>
[  320.321355] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  320.326283] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  320.345196] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  320.352908] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  320.360176] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  320.367441] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  320.374705] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  320.381969] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  320.389254]  ? trace_hardirqs_on+0xb4/0x310
[  320.393586]  skb_clone+0x1bb/0x500
[  320.397127]  ? finish_task_switch+0x616/0x900
[  320.401648]  ? skb_split+0x11e0/0x11e0
[  320.405544]  ? preempt_notifier_register+0x200/0x200
[  320.410645]  ? __switch_to_asm+0x34/0x70
[  320.414703]  ? __switch_to_asm+0x34/0x70
[  320.418762]  ? __switch_to_asm+0x40/0x70
[  320.422821]  ? __switch_to_asm+0x34/0x70
[  320.426879]  ? __switch_to_asm+0x40/0x70
[  320.430938]  ? __switch_to_asm+0x34/0x70
[  320.434996]  ? __switch_to_asm+0x40/0x70
[  320.439058]  ? __switch_to_asm+0x34/0x70
[  320.443120]  ? __switch_to_asm+0x34/0x70
[  320.447176]  ? __switch_to_asm+0x40/0x70
[  320.451236]  ? __switch_to_asm+0x34/0x70
[  320.455305]  bpf_clone_redirect+0xb9/0x490
[  320.459544]  ? __schedule+0x874/0x1ed0
[  320.463435]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  320.468454]  ? __sched_text_start+0x8/0x8
[  320.472601]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.477358]  ? retint_kernel+0x2d/0x2d
[  320.481260]  ? rcu_gp_kthread+0x2310/0x2310
[  320.485579]  ? trace_hardirqs_off+0x310/0x310
[  320.490083]  ? lock_acquire+0x1ed/0x520
[  320.494067]  ? bpf_test_run+0x32e/0x5a0
[  320.498045]  ? lock_release+0x970/0x970
[  320.502031]  ? preempt_schedule+0x4d/0x60
[  320.506190]  ? preempt_schedule_common+0x1f/0xd0
[  320.510976]  ? preempt_schedule+0x4d/0x60
[  320.515137]  ? ___preempt_schedule+0x16/0x18
[  320.519548]  ? bpf_test_run+0x1c0/0x5a0
[  320.523526]  ? netlink_diag_dump+0x2a0/0x2a0
[  320.527936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.533471]  ? bpf_test_init.isra.9+0x70/0x100
[  320.538061]  ? bpf_prog_test_run_skb+0x634/0xb40
[  320.542857]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  320.547697]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  320.553234]  ? fput+0x130/0x1a0
[  320.556511]  ? __bpf_prog_get+0x9b/0x290
[  320.560571]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  320.565411]  ? bpf_prog_test_run+0x130/0x1a0
[  320.569820]  ? __x64_sys_bpf+0x3d8/0x510
[  320.573877]  ? bpf_prog_get+0x20/0x20
[  320.577710]  ? do_syscall_64+0x1b9/0x820
[  320.581789]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  320.587154]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.592088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.596932]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.601964]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  320.606999]  ? prepare_exit_to_usermode+0x291/0x3b0
[  320.612022]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.616887]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  320.622275] warn_alloc_show_mem: 1 callbacks suppressed
[  320.622287] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  320.622289] Mem-Info:
[  320.622320] active_anon:46698 inactive_anon:112 isolated_anon:0
[  320.622320]  active_file:15 inactive_file:13 isolated_file:0
[  320.622320]  unevictable:0 dirty:0 writeback:0 unstable:0
[  320.622320]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  320.622320]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  320.622320]  free:13664 free_pcp:269 free_cma:0
[  320.627663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.634597] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  320.637006] Call Trace:
[  320.669871] Node 0 
[  320.679226]  <IRQ>
[  320.706734] 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
[  320.709294]  dump_stack+0x1c4/0x2b4
[  320.711503] lowmem_reserve[]:
[  320.713653]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.739132]  0
[  320.742783]  warn_alloc.cold.119+0xb7/0x1bd
[  320.745848]  2819
[  320.751035]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.752824]  6323
[  320.757151]  ? lock_downgrade+0x900/0x900
[  320.759190]  6323
[  320.764036]  ? trace_hardirqs_off+0xb8/0x310
[  320.770229]  ? trace_hardirqs_off+0xb8/0x310
[  320.772273] Node 0 
[  320.776689]  __alloc_pages_slowpath+0x2667/0x2d80
[  320.781092] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  320.783363]  ? warn_alloc+0x120/0x120
[  320.788167] lowmem_reserve[]:
[  320.815146]  ? trace_hardirqs_on+0x310/0x310
[  320.818926]  0
[  320.822026]  ? warn_alloc+0x120/0x120
[  320.826422]  0
[  320.828229]  ? warn_alloc+0x120/0x120
[  320.832009]  3503
[  320.833808]  ? ktime_get+0x2e1/0x440
[  320.837589]  3503
[  320.839653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.843349] Node 0 
[  320.845415]  ? check_preemption_disabled+0x48/0x200
[  320.850961] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  320.853189]  ? kasan_check_read+0x11/0x20
[  320.858165] lowmem_reserve[]: 0
[  320.886467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.890595]  0
[  320.893872]  ? should_fail+0x22d/0xd01
[  320.899387]  0
[  320.901188]  ? rcu_bh_qs+0xc0/0xc0
[  320.905059]  0
[  320.906858]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.912176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.917260] Node 0 
[  320.922809]  ? should_fail+0x22d/0xd01
[  320.922811] DMA: 1*4kB 
[  320.925056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.928929] (U) 
[  320.931513]  ? should_fail+0x22d/0xd01
[  320.936684] 0*8kB 
[  320.938658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.942524] 0*16kB 
[  320.944671]  ? mark_held_locks+0x130/0x130
[  320.949793] 1*32kB 
[  320.952039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.956253] (U) 
[  320.958482]  ? mark_held_locks+0x130/0x130
[  320.964003] 2*64kB 
[  320.965996]  ? rcu_irq_exit+0xce/0x100
[  320.970201] (U) 
[  320.972601]  ? irq_exit+0xbd/0x1c0
[  320.976471] 1*128kB 
[  320.978708]  ? mark_held_locks+0x130/0x130
[  320.982227] (U) 
[  320.984553]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.988780] 1*256kB 
[  320.990756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.996620] (U) 
[  320.998964]  ? ret_from_intr+0xb/0x1e
[  321.004472] 0*512kB 
[  321.006460]  ? retint_kernel+0x2d/0x2d
[  321.010241] 1*1024kB 
[  321.012584]  ? trace_hardirqs_on_caller+0xc0/0x310
[  321.016444] (U) 1*2048kB 
[  321.018866]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.023769] (M) 
[  321.026523]  ? trace_hardirqs_off+0x310/0x310
[  321.031257] 3*4096kB 
[  321.033241]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.037714] (M) 
[  321.040189]  __alloc_pages_nodemask+0xa80/0xde0
[  321.045256] = 15908kB
[  321.047231]  ? should_fail+0x22d/0xd01
[  321.051875] Node 0 
[  321.054299]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.058177] DMA32: 
[  321.060423]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.065418] 4*4kB 
[  321.067649]  ? lock_downgrade+0x900/0x900
[  321.072293] (M) 
[  321.074445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.078569] 1*8kB 
[  321.080542]  cache_grow_begin+0x91/0x8c0
[  321.086069] (U) 
[  321.088214]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.092252] 3*16kB 
[  321.094224]  fallback_alloc+0x203/0x2e0
[  321.098611] (UM) 
[  321.100852]  ____cache_alloc_node+0x1c7/0x1e0
[  321.104802] 2*32kB 
[  321.106863]  kmem_cache_alloc_node+0xe3/0x730
[  321.111340] (M) 
[  321.113577]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.118055] 4*64kB 
[  321.120026]  __alloc_skb+0x119/0x770
[  321.124239] (M) 
[  321.126522]  ? skb_scrub_packet+0x490/0x490
[  321.130216] 3*128kB 
[  321.132193]  ? lock_downgrade+0x900/0x900
[  321.136489] (M) 
[  321.138819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.142951] 4*256kB 
[  321.144923]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.150440] (UM) 
[  321.152763]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.158190] 3*512kB 
[  321.160248]  ? addrconf_rs_timer+0x690/0x690
[  321.165674] (M) 
[  321.167997]  ndisc_alloc_skb+0x144/0x340
[  321.172376] 3*1024kB 
[  321.174350]  ndisc_send_rs+0x331/0x6e0
[  321.178398] (UM) 
[  321.180808]  addrconf_rs_timer+0x314/0x690
[  321.184686] 1*2048kB 
[  321.186745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.190983] (M) 
[  321.193394]  call_timer_fn+0x272/0x920
[  321.197605] 4*4096kB 
[  321.199574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.203435] (M) 
[  321.205843]  ? process_timeout+0x40/0x40
[  321.210057] = 24840kB
[  321.212020]  ? trace_hardirqs_off+0xb8/0x310
[  321.216080] Node 0 
[  321.218481]  ? kasan_check_read+0x11/0x20
[  321.222871] Normal: 
[  321.225105]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.229252] 831*4kB 
[  321.231569]  ? trace_hardirqs_on+0x310/0x310
[  321.235950] (UMEH) 
[  321.238268]  ? __run_timers+0x7da/0xc70
[  321.242657] 365*8kB 
[  321.244892]  ? lock_downgrade+0x900/0x900
[  321.248836] (UME) 167*16kB 
[  321.251169]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.255293] (MEH) 
[  321.258224]  ? trace_hardirqs_on+0xbd/0x310
[  321.263384] 69*32kB (UME) 
[  321.265548]  ? kasan_check_read+0x11/0x20
[  321.269855] 16*64kB 
[  321.272707]  ? __run_timers+0x7da/0xc70
[  321.276850] (UMH) 
[  321.279171]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.283118] 8*128kB 
[  321.285260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.290682] (MH) 
[  321.293014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.298536] 1*256kB 
[  321.300612]  __run_timers+0x7e5/0xc70
[  321.304819] (U) 
[  321.307149]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  321.310931] 1*512kB 
[  321.312928]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.318266] (U) 
[  321.320587]  ? timerqueue_add+0x207/0x2b0
[  321.325587] 0*1024kB 
[  321.327563]  ? enqueue_hrtimer+0x1a5/0x560
[  321.331686] 0*2048kB 
[  321.334121]  ? lock_release+0x970/0x970
[  321.338334] 0*4096kB 
[  321.340749]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  321.344698] = 13940kB
[  321.347130]  ? kasan_check_write+0x14/0x20
[  321.352309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  321.354719]  ? pvclock_read_flags+0x160/0x160
[  321.358941] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  321.367767]  ? lock_downgrade+0x900/0x900
[  321.372247] 147 total pagecache pages
[  321.380855]  ? trace_hardirqs_on+0xbd/0x310
[  321.384977] 0 pages in swap cache
[  321.388795]  ? kvm_sched_clock_read+0x9/0x20
[  321.393094] Swap cache stats: add 0, delete 0, find 0/0
[  321.396537]  ? irq_exit+0x17f/0x1c0
[  321.400919] Free swap  = 0kB
[  321.406277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.409883] Total swap = 0kB
[  321.412900]  ? check_preemption_disabled+0x48/0x200
[  321.418411] 1965979 pages RAM
[  321.421440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.426433] 0 pages HighMem/MovableOnly
[  321.429534]  run_timer_softirq+0x52/0xb0
[  321.435047] 342307 pages reserved
[  321.439021]  ? __this_cpu_preempt_check+0x1c/0x1f
[  321.443061] 0 pages cma reserved
[  321.443130] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.446522]  __do_softirq+0x30b/0xad8
[  321.451392] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.454734]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  321.461202] syz-executor5 cpuset=
[  321.465004]  ? pvclock_read_flags+0x160/0x160
[  321.475469] syz5
[  321.480566]  ? lapic_next_event+0x5a/0x90
[  321.483995]  mems_allowed=0
[  321.488494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.503069]  ? clockevents_program_event+0x140/0x370
[  321.508190]  ? kvm_clock_read+0x18/0x30
[  321.512188]  ? kvm_sched_clock_read+0x9/0x20
[  321.516609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.522148]  ? check_preemption_disabled+0x48/0x200
[  321.527166]  irq_exit+0x17f/0x1c0
[  321.530617]  smp_apic_timer_interrupt+0x1cb/0x760
[  321.535458]  ? smp_reschedule_interrupt+0x109/0x650
[  321.540487]  ? smp_call_function_single_interrupt+0x650/0x650
[  321.546373]  ? interrupt_entry+0xb5/0xf0
[  321.550470]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.555486]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.560504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.565347]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.570365]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.575382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.580918]  ? check_preemption_disabled+0x48/0x200
[  321.585933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.591472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.596318]  apic_timer_interrupt+0xf/0x20
[  321.600545]  </IRQ>
[  321.602846] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  321.608036] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  321.626934] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  321.634643] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  321.641910] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  321.649177] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  321.656444] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  321.663715] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  321.670994]  ? trace_hardirqs_on+0x9a/0x310
[  321.675315]  ? trace_hardirqs_on+0xb4/0x310
[  321.679643]  retint_kernel+0x1b/0x2d
[  321.683360] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  321.688651] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  321.707589] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  321.715296] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  321.722562] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  321.729841] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  321.737119] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  321.744385] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  321.751669]  ? trace_hardirqs_on+0x9a/0x310
[  321.756006]  ? arch_local_irq_restore+0x45/0x52
[  321.760693]  dump_stack+0x26a/0x2b4
[  321.764328]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.769525]  ? mark_held_locks+0x130/0x130
[  321.773778]  ? mark_held_locks+0x130/0x130
[  321.778016]  dump_header+0x27b/0xf72
[  321.781730]  ? rcu_read_unlock+0x16/0x60
[  321.785796]  ? pagefault_out_of_memory+0x197/0x197
[  321.790749]  ? mark_held_locks+0x130/0x130
[  321.794981]  ? percpu_ref_put_many+0x13e/0x260
[  321.799565]  ? mem_cgroup_charge_statistics+0x780/0x780
[  321.804945]  ? mem_cgroup_iter+0x1f7/0x1160
[  321.809270]  ? mark_held_locks+0x130/0x130
[  321.813517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.819081]  ? task_will_free_mem+0x239/0xb30
[  321.823596]  ? ___ratelimit+0x36f/0x655
[  321.827577]  ? lock_downgrade+0x900/0x900
[  321.831727]  ? trace_hardirqs_on+0xbd/0x310
[  321.836049]  ? kasan_check_read+0x11/0x20
[  321.840222]  ? ___ratelimit+0x36f/0x655
[  321.844437]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.849890]  ? trace_hardirqs_on+0x310/0x310
[  321.854297]  ? lock_downgrade+0x900/0x900
[  321.858462]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.863567]  ? ___ratelimit+0xaa/0x655
[  321.867462]  ? idr_get_free+0xec0/0xec0
[  321.871438]  ? kasan_check_write+0x14/0x20
[  321.875674]  ? do_raw_spin_lock+0xc1/0x200
[  321.879919]  oom_kill_process.cold.27+0x10/0x903
[  321.884722]  ? lock_downgrade+0x900/0x900
[  321.888897]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.894707]  ? oom_evaluate_task+0x540/0x540
[  321.899115]  ? shrink_node+0x16b0/0x16b0
[  321.903177]  ? oom_unkillable_task+0x383/0x580
[  321.907759]  ? out_of_memory+0x974/0x1430
[  321.911918]  ? lock_downgrade+0x900/0x900
[  321.916080]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.921927]  ? __cpuset_node_allowed+0x19b/0x660
[  321.926701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.932236]  ? oom_evaluate_task+0x302/0x540
[  321.936650]  out_of_memory+0xa84/0x1430
[  321.940634]  ? oom_killer_disable+0x3a0/0x3a0
[  321.945131]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  321.950064]  ? __mutex_add_waiter+0x2a0/0x2a0
[  321.954570]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.959591]  ? find_next_bit+0x104/0x130
[  321.963665]  __alloc_pages_slowpath+0x2318/0x2d80
[  321.968539]  ? warn_alloc+0x120/0x120
[  321.972347]  ? __radix_tree_lookup+0x4c0/0x4c0
[  321.976942]  ? find_get_entry+0x2f2/0xc40
[  321.981105]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  321.986040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.991581]  ? should_fail+0x22d/0xd01
[  321.995471]  ? ___might_sleep+0x1ed/0x300
[  321.999626]  ? lock_release+0x970/0x970
[  322.003604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.008707]  ? lock_release+0x970/0x970
[  322.012712]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.018512]  ? __might_sleep+0x95/0x190
[  322.022491]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  322.027341]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.032370]  ? lock_downgrade+0x900/0x900
[  322.036524]  ? ___might_sleep+0x1ed/0x300
[  322.040678]  ? lock_release+0x970/0x970
[  322.044656]  ? arch_local_save_flags+0x40/0x40
[  322.049241]  ? finish_task_switch+0x1f5/0x900
[  322.053741]  ? __might_sleep+0x95/0x190
[  322.057721]  __alloc_pages_nodemask+0xa80/0xde0
[  322.062396]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.067416]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.073217]  ? mark_held_locks+0x130/0x130
[  322.077449]  ? kasan_check_write+0x14/0x20
[  322.082214]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  322.086894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.092434]  ? __do_page_cache_readahead+0x7ce/0x980
[  322.097547]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  322.103090]  alloc_pages_current+0x10c/0x210
[  322.107498]  ? lock_downgrade+0x900/0x900
[  322.111650]  __page_cache_alloc+0x38f/0x5b0
[  322.115974]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.121799]  ? ext4_filemap_fault+0x82/0xad
[  322.126130]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  322.130804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.136349]  ? check_preemption_disabled+0x48/0x200
[  322.141376]  filemap_fault+0x1594/0x25f0
[  322.145630]  ? __lock_page_or_retry+0xa00/0xa00
[  322.150301]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.156099]  ? lock_downgrade+0x900/0x900
[  322.160253]  ? trace_hardirqs_on+0xbd/0x310
[  322.164599]  ? kasan_check_read+0x11/0x20
[  322.168747]  ? __free_object+0x173/0x340
[  322.172821]  ? filemap_map_pages+0xdea/0x1980
[  322.177332]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.182441]  ? __free_object+0x173/0x340
[  322.186507]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  322.191785]  ? debug_object_free+0x325/0x690
[  322.196206]  ? find_get_pages_range_tag+0x1320/0x1320
[  322.201415]  ? do_raw_spin_lock+0xc1/0x200
[  322.205660]  ? kasan_check_read+0x11/0x20
[  322.209812]  ? debug_object_destroy+0x2b0/0x2b0
[  322.214487]  ? kasan_check_write+0x14/0x20
[  322.218729]  ? lock_acquire+0x1ed/0x520
[  322.222704]  ? ext4_filemap_fault+0x7a/0xad
[  322.227055]  ? lock_release+0x970/0x970
[  322.231041]  ? arch_local_save_flags+0x40/0x40
[  322.235633]  ? futex_wait_setup+0x3e0/0x3e0
[  322.239971]  ? down_read+0xb0/0x1d0
[  322.243599]  ? ext4_filemap_fault+0x7a/0xad
[  322.247931]  ? __down_interruptible+0x700/0x700
[  322.252617]  ext4_filemap_fault+0x82/0xad
[  322.256769]  __do_fault+0x100/0x6b0
[  322.260419]  ? print_bad_pte+0x6c0/0x6c0
[  322.264486]  ? do_futex+0x249/0x26d0
[  322.268210]  ? kasan_check_read+0x11/0x20
[  322.272361]  ? pmd_val+0x88/0x100
[  322.275817]  ? add_mm_counter_fast+0xd0/0xd0
[  322.280241]  ? pmd_val+0x88/0x100
[  322.283699]  ? add_mm_counter_fast+0xd0/0xd0
[  322.288112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.293666]  __handle_mm_fault+0x3709/0x53e0
[  322.298104]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  322.302945]  ? __fpu__restore_sig+0x62f/0x1680
[  322.307535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.313080]  ? should_fail+0x22d/0xd01
[  322.316972]  ? _raw_spin_unlock_irq+0x60/0x80
[  322.321477]  ? lock_acquire+0x1ed/0x520
[  322.325457]  ? handle_mm_fault+0x42a/0xc70
[  322.329696]  ? lock_downgrade+0x900/0x900
[  322.333861]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.339661]  ? lock_downgrade+0x900/0x900
[  322.343813]  ? __do_page_fault+0x67d/0xed0
[  322.348057]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.353512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.359056]  ? check_preemption_disabled+0x48/0x200
[  322.364078]  handle_mm_fault+0x54f/0xc70
[  322.368148]  ? __handle_mm_fault+0x53e0/0x53e0
[  322.372732]  ? find_vma+0x34/0x190
[  322.376274]  __do_page_fault+0x67d/0xed0
[  322.380355]  ? mm_fault_error+0x380/0x380
[  322.384505]  ? trace_hardirqs_off+0xb8/0x310
[  322.388914]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  322.394276]  ? trace_hardirqs_on+0x310/0x310
[  322.398690]  do_page_fault+0xf2/0x7e0
[  322.402494]  ? vmalloc_sync_all+0x30/0x30
[  322.406646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.412179]  ? error_entry+0x70/0xd0
[  322.415894]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.420911]  ? trace_hardirqs_on_caller+0xc0/0x310
[  322.425847]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.430774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.435619]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.440631]  ? trace_hardirqs_off+0x310/0x310
[  322.445132]  ? prepare_exit_to_usermode+0x291/0x3b0
[  322.450237]  ? page_fault+0x8/0x30
[  322.453779]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.458624]  ? page_fault+0x8/0x30
[  322.462163]  page_fault+0x1e/0x30
[  322.465614] RIP: 0033:0x45ddf3
[  322.468809] Code: Bad RIP value.
[  322.472177] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  322.477538] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  322.484801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  322.492071] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  322.499341] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  322.506608] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  322.513895] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  322.513964] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  322.521093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.527837] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.537097] Call Trace:
[  322.547311] syz-fuzzer cpuset=/
[  322.549893]  <IRQ>
[  322.549915]  dump_stack+0x1c4/0x2b4
[  322.553178]  mems_allowed=0
[  322.555333]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.567036]  warn_alloc.cold.119+0xb7/0x1bd
[  322.571372]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.576215]  ? lock_downgrade+0x900/0x900
[  322.580370]  ? trace_hardirqs_off+0xb8/0x310
[  322.584783]  ? trace_hardirqs_off+0xb8/0x310
[  322.589198]  __alloc_pages_slowpath+0x2667/0x2d80
[  322.594064]  ? warn_alloc+0x120/0x120
[  322.597869]  ? warn_alloc+0x120/0x120
[  322.601701]  ? warn_alloc+0x120/0x120
[  322.605510]  ? mark_held_locks+0x130/0x130
[  322.609743]  ? trace_hardirqs_on+0x310/0x310
[  322.614159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.619697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.625231]  ? should_fail+0x22d/0xd01
[  322.629128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.634229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.639765]  ? should_fail+0x22d/0xd01
[  322.643658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.648760]  ? should_fail+0x22d/0xd01
[  322.652649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.657756]  ? mark_held_locks+0x130/0x130
[  322.661997]  ? mark_held_locks+0x130/0x130
[  322.666234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.671771]  ? trace_hardirqs_off+0xb8/0x310
[  322.676179]  ? kasan_check_read+0x11/0x20
[  322.680330]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.684738]  ? trace_hardirqs_on+0x310/0x310
[  322.689148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.694683]  ? wq_watchdog_touch+0x9c/0xfe
[  322.698916]  ? io_serial_in+0x11/0x90
[  322.702719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.708259]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.713372]  __alloc_pages_nodemask+0xa80/0xde0
[  322.718040]  ? should_fail+0x22d/0xd01
[  322.721939]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.726967]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.731637]  ? lock_downgrade+0x900/0x900
[  322.735788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.741333]  cache_grow_begin+0x91/0x8c0
[  322.745401]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.749813]  fallback_alloc+0x203/0x2e0
[  322.753790]  ____cache_alloc_node+0x1c7/0x1e0
[  322.758302]  kmem_cache_alloc_node+0xe3/0x730
[  322.762809]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.767046]  __alloc_skb+0x119/0x770
[  322.770767]  ? skb_scrub_packet+0x490/0x490
[  322.775086]  ? lock_downgrade+0x900/0x900
[  322.779235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.784775]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.790225]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.795683]  ? addrconf_rs_timer+0x690/0x690
[  322.800113]  ndisc_alloc_skb+0x144/0x340
[  322.804178]  ndisc_send_rs+0x331/0x6e0
[  322.808078]  addrconf_rs_timer+0x314/0x690
[  322.812316]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.817858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.822100]  call_timer_fn+0x272/0x920
[  322.825985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.830219]  ? process_timeout+0x40/0x40
[  322.834278]  ? trace_hardirqs_off+0xb8/0x310
[  322.838683]  ? kasan_check_read+0x11/0x20
[  322.842835]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.847249]  ? trace_hardirqs_on+0x310/0x310
[  322.851661]  ? __run_timers+0x7da/0xc70
[  322.855634]  ? lock_downgrade+0x900/0x900
[  322.859787]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.864888]  ? trace_hardirqs_on+0xbd/0x310
[  322.869204]  ? kasan_check_read+0x11/0x20
[  322.873357]  ? __run_timers+0x7da/0xc70
[  322.877335]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.882797]  ? kasan_check_write+0x14/0x20
[  322.887039]  ? do_raw_spin_lock+0xc1/0x200
[  322.891301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.895549]  __run_timers+0x7e5/0xc70
[  322.899371]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.904737]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.909763]  ? timerqueue_add+0x207/0x2b0
[  322.913909]  ? enqueue_hrtimer+0x1a5/0x560
[  322.918155]  ? lock_release+0x970/0x970
[  322.922138]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.927344]  ? kasan_check_write+0x14/0x20
[  322.931585]  ? pvclock_read_flags+0x160/0x160
[  322.936078]  ? lock_downgrade+0x900/0x900
[  322.940227]  ? trace_hardirqs_on+0xbd/0x310
[  322.944556]  ? kvm_sched_clock_read+0x9/0x20
[  322.948959]  ? irq_exit+0x17f/0x1c0
[  322.952583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.958292]  ? check_preemption_disabled+0x48/0x200
[  322.963306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.968851]  run_timer_softirq+0x52/0xb0
[  322.973122]  ? __this_cpu_preempt_check+0x1c/0x1f
[  322.977971]  __do_softirq+0x30b/0xad8
[  322.981780]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.986885]  ? pvclock_read_flags+0x160/0x160
[  322.991378]  ? lapic_next_event+0x5a/0x90
[  322.995524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.001064]  ? clockevents_program_event+0x140/0x370
[  323.006165]  ? kvm_clock_read+0x18/0x30
[  323.010135]  ? kvm_sched_clock_read+0x9/0x20
[  323.014542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.020210]  ? check_preemption_disabled+0x48/0x200
[  323.025262]  irq_exit+0x17f/0x1c0
[  323.028739]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.033582]  ? smp_reschedule_interrupt+0x109/0x650
[  323.038597]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.044480]  ? interrupt_entry+0xb5/0xf0
[  323.048540]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.053555]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.058570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.063405]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.068417]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.073437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.078995]  ? check_preemption_disabled+0x48/0x200
[  323.084014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.088860]  apic_timer_interrupt+0xf/0x20
[  323.093086]  </IRQ>
[  323.095322] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  323.100285] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  323.119181] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  323.126887] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  323.134177] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  323.141441] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  323.148710] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  323.155979] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  323.163257]  ? trace_hardirqs_on+0xb4/0x310
[  323.167606]  skb_clone+0x1bb/0x500
[  323.171149]  ? finish_task_switch+0x616/0x900
[  323.175657]  ? skb_split+0x11e0/0x11e0
[  323.179545]  ? preempt_notifier_register+0x200/0x200
[  323.184644]  ? __switch_to_asm+0x34/0x70
[  323.188702]  ? __switch_to_asm+0x34/0x70
[  323.192756]  ? __switch_to_asm+0x40/0x70
[  323.196843]  ? __switch_to_asm+0x34/0x70
[  323.200903]  ? __switch_to_asm+0x40/0x70
[  323.204954]  ? __switch_to_asm+0x34/0x70
[  323.209011]  ? __switch_to_asm+0x40/0x70
[  323.213072]  ? __switch_to_asm+0x34/0x70
[  323.217134]  ? __switch_to_asm+0x34/0x70
[  323.221194]  ? __switch_to_asm+0x40/0x70
[  323.225251]  ? __switch_to_asm+0x34/0x70
[  323.229330]  bpf_clone_redirect+0xb9/0x490
[  323.233569]  ? __schedule+0x874/0x1ed0
[  323.237459]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  323.242473]  ? __sched_text_start+0x8/0x8
[  323.246620]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.251373]  ? retint_kernel+0x2d/0x2d
[  323.255265]  ? rcu_gp_kthread+0x2310/0x2310
[  323.259584]  ? trace_hardirqs_off+0x310/0x310
[  323.264092]  ? lock_acquire+0x1ed/0x520
[  323.268072]  ? bpf_test_run+0x32e/0x5a0
[  323.272056]  ? lock_release+0x970/0x970
[  323.276031]  ? preempt_schedule+0x4d/0x60
[  323.280196]  ? preempt_schedule_common+0x1f/0xd0
[  323.284976]  ? preempt_schedule+0x4d/0x60
[  323.289132]  ? ___preempt_schedule+0x16/0x18
[  323.293538]  ? bpf_test_run+0x1c0/0x5a0
[  323.297515]  ? netlink_diag_dump+0x2a0/0x2a0
[  323.301926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.307483]  ? bpf_test_init.isra.9+0x70/0x100
[  323.312082]  ? bpf_prog_test_run_skb+0x634/0xb40
[  323.316842]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.321708]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.327241]  ? fput+0x130/0x1a0
[  323.330524]  ? __bpf_prog_get+0x9b/0x290
[  323.334583]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.339430]  ? bpf_prog_test_run+0x130/0x1a0
[  323.343861]  ? __x64_sys_bpf+0x3d8/0x510
[  323.347932]  ? bpf_prog_get+0x20/0x20
[  323.351752]  ? do_syscall_64+0x1b9/0x820
[  323.355825]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  323.361194]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.366251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.371106]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.376124]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  323.381140]  ? prepare_exit_to_usermode+0x291/0x3b0
[  323.386159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.391005]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.396375] warn_alloc_show_mem: 1 callbacks suppressed
[  323.396387] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  323.396389] Mem-Info:
[  323.396421] active_anon:46698 inactive_anon:112 isolated_anon:0
[  323.396421]  active_file:15 inactive_file:13 isolated_file:0
[  323.396421]  unevictable:0 dirty:0 writeback:0 unstable:0
[  323.396421]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  323.396421]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  323.396421]  free:13664 free_pcp:269 free_cma:0
[  323.401766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.408710] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  323.411113] Call Trace:
[  323.443981] Node 0 
[  323.453433]  <IRQ>
[  323.480939] 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
[  323.483507]  dump_stack+0x1c4/0x2b4
[  323.485714] lowmem_reserve[]:
[  323.487882]  ? dump_stack_print_info.cold.2+0x52/0x52
[  323.513381]  0 2819
[  323.517020]  warn_alloc.cold.119+0xb7/0x1bd
[  323.520096]  6323
[  323.525276]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.527488]  6323
[  323.531803]  ? lock_downgrade+0x900/0x900
[  323.538691]  ? trace_hardirqs_off+0xb8/0x310
[  323.540735] Node 0 
[  323.544880]  ? trace_hardirqs_off+0xb8/0x310
[  323.549315] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  323.551521]  __alloc_pages_slowpath+0x2667/0x2d80
[  323.555903] lowmem_reserve[]:
[  323.582883]  ? warn_alloc+0x120/0x120
[  323.587691]  0
[  323.590821]  ? trace_hardirqs_on+0x310/0x310
[  323.594601]  0
[  323.596399]  ? warn_alloc+0x120/0x120
[  323.600784]  3503
[  323.602584]  ? warn_alloc+0x120/0x120
[  323.606376]  3503
[  323.608434]  ? ktime_get+0x2e1/0x440
[  323.614278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.617966] Node 0 
[  323.623499]  ? check_preemption_disabled+0x48/0x200
[  323.623530] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  323.623537] lowmem_reserve[]:
[  323.625784]  ? kasan_check_read+0x11/0x20
[  323.630776]  0
[  323.659232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.662316]  0
[  323.666478]  ? should_fail+0x22d/0xd01
[  323.668257]  0
[  323.673797]  ? rcu_bh_qs+0xc0/0xc0
[  323.675578]  0
[  323.679464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.684799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.686614] Node 0 
[  323.691713]  ? should_fail+0x22d/0xd01
[  323.697224] DMA: 
[  323.699459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.703332] 1*4kB 
[  323.705412]  ? should_fail+0x22d/0xd01
[  323.710490] (U) 
[  323.712651]  ? rcu_idle_enter+0x4b0/0x4b0
[  323.716534] 0*8kB 
[  323.718507]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.722654] 0*16kB 
[  323.724830]  ? mark_held_locks+0x130/0x130
[  323.729907] 1*32kB 
[  323.732152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.736362] (U) 
[  323.738604]  ? mark_held_locks+0x130/0x130
[  323.744300] 2*64kB 
[  323.746271]  ? try_to_wake_up+0x10a/0x12f0
[  323.750482] (U) 
[  323.752714]  ? lock_downgrade+0x900/0x900
[  323.756922] 1*128kB 
[  323.758910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.763034] (U) 
[  323.765359]  ? trace_hardirqs_off+0xb8/0x310
[  323.770887] 1*256kB 
[  323.772885]  ? kasan_check_read+0x11/0x20
[  323.777268] (U) 
[  323.779586]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.783712] 0*512kB 
[  323.785685]  ? trace_hardirqs_on+0x310/0x310
[  323.790077] 1*1024kB 
[  323.792424]  ? kasan_check_write+0x14/0x20
[  323.796812] (U) 
[  323.799230]  ? do_raw_spin_lock+0xc1/0x200
[  323.803442] 1*2048kB 
[  323.805427]  __alloc_pages_nodemask+0xa80/0xde0
[  323.809634] (M) 
[  323.812041]  ? should_fail+0x22d/0xd01
[  323.816695] 3*4096kB 
[  323.818680]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  323.822541] (M) 
[  323.824962]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.829943] = 15908kB
[  323.831918]  ? lock_downgrade+0x900/0x900
[  323.836564] Node 0 
[  323.838992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.843102] DMA32: 
[  323.845336]  cache_grow_begin+0x91/0x8c0
[  323.850856] 4*4kB 
[  323.853096]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.857132] (M) 
[  323.859282]  fallback_alloc+0x203/0x2e0
[  323.863666] 1*8kB 
[  323.865648]  ____cache_alloc_node+0x1c7/0x1e0
[  323.869590] (U) 
[  323.871743]  kmem_cache_alloc_node+0xe3/0x730
[  323.876214] 3*16kB 
[  323.878191]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.882660] (UM) 
[  323.884902]  __alloc_skb+0x119/0x770
[  323.889115] 2*32kB 
[  323.891173]  ? skb_scrub_packet+0x490/0x490
[  323.894871] (M) 
[  323.897108]  ? lock_downgrade+0x900/0x900
[  323.901408] 4*64kB 
[  323.903385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.907509] (M) 
[  323.909754]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.915272] 3*128kB 
[  323.917253]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.922671] (M) 4*256kB 
[  323.925028]  ? addrconf_rs_timer+0x690/0x690
[  323.930456] (UM) 
[  323.933130]  ndisc_alloc_skb+0x144/0x340
[  323.937517] 3*512kB 
[  323.939598]  ndisc_send_rs+0x331/0x6e0
[  323.943635] (M) 
[  323.945959]  addrconf_rs_timer+0x314/0x690
[  323.949819] 3*1024kB (UM) 
[  323.951813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.956025] 1*2048kB 
[  323.958872]  call_timer_fn+0x272/0x920
[  323.963078] (M) 
[  323.965485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.969351] 4*4096kB 
[  323.971326]  ? process_timeout+0x40/0x40
[  323.975546] (M) 
[  323.977956]  ? trace_hardirqs_off+0xb8/0x310
[  323.981992] = 24840kB
[  323.983962]  ? kasan_check_read+0x11/0x20
[  323.988351] Node 0 
[  323.990758]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.994883] Normal: 
[  323.997118]  ? trace_hardirqs_on+0x310/0x310
[  324.001505] 831*4kB 
[  324.003833]  ? __run_timers+0x7da/0xc70
[  324.008211] (UMEH) 
[  324.010552]  ? lock_downgrade+0x900/0x900
[  324.014502] 365*8kB 
[  324.016737]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.020862] (UME) 
[  324.023182]  ? trace_hardirqs_on+0xbd/0x310
[  324.028265] 167*16kB 
[  324.030415]  ? kasan_check_read+0x11/0x20
[  324.034712] (MEH) 69*32kB 
[  324.037130]  ? __run_timers+0x7da/0xc70
[  324.041270] (UME) 
[  324.044130]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.048089] 16*64kB 
[  324.050241]  ? kasan_check_write+0x14/0x20
[  324.055674] (UMH) 
[  324.057999]  ? do_raw_spin_lock+0xc1/0x200
[  324.062212] 8*128kB 
[  324.064388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.068602] (MH) 
[  324.070927]  __run_timers+0x7e5/0xc70
[  324.075139] 1*256kB 
[  324.077206]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  324.081151] (U) 1*512kB 
[  324.083511]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.088850] (U) 
[  324.091532]  ? timerqueue_add+0x207/0x2b0
[  324.096521] 0*1024kB 
[  324.098500]  ? enqueue_hrtimer+0x1a5/0x560
[  324.102624] 0*2048kB 
[  324.105034]  ? lock_release+0x970/0x970
[  324.109257] 0*4096kB 
[  324.111668]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  324.115621] = 13940kB
[  324.118045]  ? kasan_check_write+0x14/0x20
[  324.123222] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  324.125626]  ? pvclock_read_flags+0x160/0x160
[  324.129845] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  324.138673]  ? lock_downgrade+0x900/0x900
[  324.143168] 147 total pagecache pages
[  324.151740]  ? trace_hardirqs_on+0xbd/0x310
[  324.155869] 0 pages in swap cache
[  324.159667]  ? kvm_sched_clock_read+0x9/0x20
[  324.163966] Swap cache stats: add 0, delete 0, find 0/0
[  324.167413]  ? irq_exit+0x17f/0x1c0
[  324.171821] Free swap  = 0kB
[  324.177201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.180804] Total swap = 0kB
[  324.183836]  ? check_preemption_disabled+0x48/0x200
[  324.189363] 1965979 pages RAM
[  324.192388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.197374] 0 pages HighMem/MovableOnly
[  324.197385] 342307 pages reserved
[  324.200491]  run_timer_softirq+0x52/0xb0
[  324.206006] 0 pages cma reserved
[  324.209976]  ? __this_cpu_preempt_check+0x1c/0x1f
[  324.213463] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  324.217462]  __do_softirq+0x30b/0xad8
[  324.220855] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.225649]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  324.232140] syz-executor5 cpuset=
[  324.235940]  ? pvclock_read_flags+0x160/0x160
[  324.246408] syz5
[  324.251508]  ? lapic_next_event+0x5a/0x90
[  324.254941]  mems_allowed=0
[  324.259431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.273993]  ? clockevents_program_event+0x140/0x370
[  324.279101]  ? kvm_clock_read+0x18/0x30
[  324.283092]  ? kvm_sched_clock_read+0x9/0x20
[  324.287501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.293060]  ? check_preemption_disabled+0x48/0x200
[  324.298106]  irq_exit+0x17f/0x1c0
[  324.301575]  smp_apic_timer_interrupt+0x1cb/0x760
[  324.306420]  ? smp_reschedule_interrupt+0x109/0x650
[  324.311462]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.317344]  ? interrupt_entry+0xb5/0xf0
[  324.321406]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.326423]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.331439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.336282]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.341294]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.346308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.351861]  ? check_preemption_disabled+0x48/0x200
[  324.356872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.362423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.367296]  apic_timer_interrupt+0xf/0x20
[  324.371525]  </IRQ>
[  324.373761] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  324.378974] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  324.397874] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  324.405584] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  324.412854] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  324.420148] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  324.427432] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  324.434700] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  324.441982]  ? trace_hardirqs_on+0x9a/0x310
[  324.446304]  ? trace_hardirqs_on+0xb4/0x310
[  324.450640]  retint_kernel+0x1b/0x2d
[  324.454359] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  324.459637] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  324.478536] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  324.486243] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  324.493512] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  324.500789] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  324.508077] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  324.515355] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  324.522645]  ? trace_hardirqs_on+0x9a/0x310
[  324.526966]  ? arch_local_irq_restore+0x45/0x52
[  324.531638]  dump_stack+0x26a/0x2b4
[  324.535269]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.540461]  ? mark_held_locks+0x130/0x130
[  324.544699]  ? mark_held_locks+0x130/0x130
[  324.548937]  dump_header+0x27b/0xf72
[  324.552664]  ? rcu_read_unlock+0x16/0x60
[  324.556731]  ? pagefault_out_of_memory+0x197/0x197
[  324.561660]  ? mark_held_locks+0x130/0x130
[  324.565899]  ? percpu_ref_put_many+0x13e/0x260
[  324.570488]  ? mem_cgroup_charge_statistics+0x780/0x780
[  324.575882]  ? mem_cgroup_iter+0x1f7/0x1160
[  324.580205]  ? mark_held_locks+0x130/0x130
[  324.584454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.589995]  ? task_will_free_mem+0x239/0xb30
[  324.594500]  ? ___ratelimit+0x36f/0x655
[  324.598475]  ? lock_downgrade+0x900/0x900
[  324.602631]  ? trace_hardirqs_on+0xbd/0x310
[  324.606952]  ? kasan_check_read+0x11/0x20
[  324.611103]  ? ___ratelimit+0x36f/0x655
[  324.615084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.620544]  ? trace_hardirqs_on+0x310/0x310
[  324.624952]  ? lock_downgrade+0x900/0x900
[  324.629134]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.634246]  ? ___ratelimit+0xaa/0x655
[  324.638155]  ? idr_get_free+0xec0/0xec0
[  324.642137]  ? kasan_check_write+0x14/0x20
[  324.646382]  ? do_raw_spin_lock+0xc1/0x200
[  324.650624]  oom_kill_process.cold.27+0x10/0x903
[  324.655380]  ? lock_downgrade+0x900/0x900
[  324.659534]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.665337]  ? oom_evaluate_task+0x540/0x540
[  324.669744]  ? shrink_node+0x16b0/0x16b0
[  324.673850]  ? oom_unkillable_task+0x383/0x580
[  324.678452]  ? out_of_memory+0x974/0x1430
[  324.682602]  ? lock_downgrade+0x900/0x900
[  324.686762]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.692584]  ? __cpuset_node_allowed+0x19b/0x660
[  324.697344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.702879]  ? oom_evaluate_task+0x302/0x540
[  324.707306]  out_of_memory+0xa84/0x1430
[  324.711325]  ? oom_killer_disable+0x3a0/0x3a0
[  324.715841]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  324.720776]  ? __mutex_add_waiter+0x2a0/0x2a0
[  324.725271]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.730293]  ? find_next_bit+0x104/0x130
[  324.734367]  __alloc_pages_slowpath+0x2318/0x2d80
[  324.739225]  ? warn_alloc+0x120/0x120
[  324.743061]  ? __radix_tree_lookup+0x4c0/0x4c0
[  324.747669]  ? find_get_entry+0x2f2/0xc40
[  324.751845]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  324.756780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.762316]  ? should_fail+0x22d/0xd01
[  324.766202]  ? ___might_sleep+0x1ed/0x300
[  324.770348]  ? lock_release+0x970/0x970
[  324.774323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.779425]  ? lock_release+0x970/0x970
[  324.783401]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.789199]  ? __might_sleep+0x95/0x190
[  324.793192]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  324.798057]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.803088]  ? lock_downgrade+0x900/0x900
[  324.807245]  ? ___might_sleep+0x1ed/0x300
[  324.811410]  ? lock_release+0x970/0x970
[  324.815391]  ? arch_local_save_flags+0x40/0x40
[  324.819972]  ? finish_task_switch+0x1f5/0x900
[  324.824472]  ? __might_sleep+0x95/0x190
[  324.828450]  __alloc_pages_nodemask+0xa80/0xde0
[  324.833134]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.838178]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.843985]  ? mark_held_locks+0x130/0x130
[  324.848259]  ? kasan_check_write+0x14/0x20
[  324.852496]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  324.857262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.862805]  ? __do_page_cache_readahead+0x7ce/0x980
[  324.867920]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  324.873460]  alloc_pages_current+0x10c/0x210
[  324.877872]  ? lock_downgrade+0x900/0x900
[  324.882025]  __page_cache_alloc+0x38f/0x5b0
[  324.886361]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.892164]  ? ext4_filemap_fault+0x82/0xad
[  324.896487]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  324.901166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.906705]  ? check_preemption_disabled+0x48/0x200
[  324.911728]  filemap_fault+0x1594/0x25f0
[  324.915807]  ? __lock_page_or_retry+0xa00/0xa00
[  324.920535]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.926332]  ? lock_downgrade+0x900/0x900
[  324.930486]  ? trace_hardirqs_on+0xbd/0x310
[  324.934808]  ? kasan_check_read+0x11/0x20
[  324.938964]  ? __free_object+0x173/0x340
[  324.943036]  ? filemap_map_pages+0xdea/0x1980
[  324.947543]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.952649]  ? __free_object+0x173/0x340
[  324.956715]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  324.961989]  ? debug_object_free+0x325/0x690
[  324.966396]  ? find_get_pages_range_tag+0x1320/0x1320
[  324.971716]  ? do_raw_spin_lock+0xc1/0x200
[  324.975964]  ? kasan_check_read+0x11/0x20
[  324.980114]  ? debug_object_destroy+0x2b0/0x2b0
[  324.984785]  ? kasan_check_write+0x14/0x20
[  324.989030]  ? lock_acquire+0x1ed/0x520
[  324.993014]  ? ext4_filemap_fault+0x7a/0xad
[  324.997351]  ? lock_release+0x970/0x970
[  325.001326]  ? arch_local_save_flags+0x40/0x40
[  325.005915]  ? futex_wait_setup+0x3e0/0x3e0
[  325.010247]  ? down_read+0xb0/0x1d0
[  325.013874]  ? ext4_filemap_fault+0x7a/0xad
[  325.018200]  ? __down_interruptible+0x700/0x700
[  325.022882]  ext4_filemap_fault+0x82/0xad
[  325.027037]  __do_fault+0x100/0x6b0
[  325.030667]  ? print_bad_pte+0x6c0/0x6c0
[  325.034738]  ? do_futex+0x249/0x26d0
[  325.038463]  ? kasan_check_read+0x11/0x20
[  325.042613]  ? pmd_val+0x88/0x100
[  325.046106]  ? add_mm_counter_fast+0xd0/0xd0
[  325.050523]  ? pmd_val+0x88/0x100
[  325.053980]  ? add_mm_counter_fast+0xd0/0xd0
[  325.058400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.063941]  __handle_mm_fault+0x3709/0x53e0
[  325.068378]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  325.073220]  ? __fpu__restore_sig+0x62f/0x1680
[  325.077808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.083354]  ? should_fail+0x22d/0xd01
[  325.087244]  ? _raw_spin_unlock_irq+0x60/0x80
[  325.091750]  ? lock_acquire+0x1ed/0x520
[  325.095728]  ? handle_mm_fault+0x42a/0xc70
[  325.099965]  ? lock_downgrade+0x900/0x900
[  325.104136]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.109939]  ? lock_downgrade+0x900/0x900
[  325.114089]  ? __do_page_fault+0x67d/0xed0
[  325.118330]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.123786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.129326]  ? check_preemption_disabled+0x48/0x200
[  325.134346]  handle_mm_fault+0x54f/0xc70
[  325.138416]  ? __handle_mm_fault+0x53e0/0x53e0
[  325.143000]  ? find_vma+0x34/0x190
[  325.146549]  __do_page_fault+0x67d/0xed0
[  325.150617]  ? mm_fault_error+0x380/0x380
[  325.154777]  ? trace_hardirqs_off+0xb8/0x310
[  325.159189]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  325.164552]  ? trace_hardirqs_on+0x310/0x310
[  325.168966]  do_page_fault+0xf2/0x7e0
[  325.172768]  ? vmalloc_sync_all+0x30/0x30
[  325.176913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.182454]  ? error_entry+0x70/0xd0
[  325.186168]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.191183]  ? trace_hardirqs_on_caller+0xc0/0x310
[  325.196116]  ? syscall_return_slowpath+0x5e0/0x5e0
[  325.201053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.205901]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.210916]  ? trace_hardirqs_off+0x310/0x310
[  325.215416]  ? prepare_exit_to_usermode+0x291/0x3b0
[  325.220434]  ? page_fault+0x8/0x30
[  325.223977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.228830]  ? page_fault+0x8/0x30
[  325.232370]  page_fault+0x1e/0x30
[  325.235830] RIP: 0033:0x45ddf3
[  325.239023] Code: Bad RIP value.
[  325.242394] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  325.247759] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  325.255030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  325.262311] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  325.269589] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  325.276860] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  325.284149] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  325.284227] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  325.291358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.291370] Call Trace:
[  325.298006] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.307212]  <IRQ>
[  325.309797] syz-fuzzer cpuset=
[  325.320026]  dump_stack+0x1c4/0x2b4
[  325.322151] /
[  325.325357]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.328970]  mems_allowed=0
[  325.330692]  warn_alloc.cold.119+0xb7/0x1bd
[  325.343092]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.347942]  ? lock_downgrade+0x900/0x900
[  325.352096]  ? trace_hardirqs_off+0xb8/0x310
[  325.356507]  ? trace_hardirqs_off+0xb8/0x310
[  325.360920]  __alloc_pages_slowpath+0x2667/0x2d80
[  325.365795]  ? warn_alloc+0x120/0x120
[  325.369610]  ? warn_alloc+0x120/0x120
[  325.373414]  ? warn_alloc+0x120/0x120
[  325.377218]  ? mark_held_locks+0x130/0x130
[  325.381455]  ? trace_hardirqs_on+0x310/0x310
[  325.385880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.391442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.396999]  ? should_fail+0x22d/0xd01
[  325.400896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.406015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.411560]  ? should_fail+0x22d/0xd01
[  325.415453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.420555]  ? should_fail+0x22d/0xd01
[  325.424447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.429556]  ? mark_held_locks+0x130/0x130
[  325.433793]  ? mark_held_locks+0x130/0x130
[  325.438028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.443569]  ? trace_hardirqs_off+0xb8/0x310
[  325.447975]  ? kasan_check_read+0x11/0x20
[  325.452130]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.456541]  ? trace_hardirqs_on+0x310/0x310
[  325.460948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.466485]  ? wq_watchdog_touch+0x9c/0xfe
[  325.470717]  ? io_serial_in+0x11/0x90
[  325.474517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.480068]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.485187]  __alloc_pages_nodemask+0xa80/0xde0
[  325.489864]  ? should_fail+0x22d/0xd01
[  325.493761]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.498797]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.503476]  ? lock_downgrade+0x900/0x900
[  325.507629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.513170]  cache_grow_begin+0x91/0x8c0
[  325.517238]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.521658]  fallback_alloc+0x203/0x2e0
[  325.525642]  ____cache_alloc_node+0x1c7/0x1e0
[  325.530149]  kmem_cache_alloc_node+0xe3/0x730
[  325.534654]  ? ipv6_get_ifaddr+0x42e/0x620
[  325.538909]  __alloc_skb+0x119/0x770
[  325.542630]  ? skb_scrub_packet+0x490/0x490
[  325.546950]  ? lock_downgrade+0x900/0x900
[  325.551101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.556650]  ? refcount_sub_and_test_checked+0x203/0x310
[  325.562103]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  325.567555]  ? addrconf_rs_timer+0x690/0x690
[  325.571974]  ndisc_alloc_skb+0x144/0x340
[  325.576038]  ndisc_send_rs+0x331/0x6e0
[  325.579932]  addrconf_rs_timer+0x314/0x690
[  325.584166]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.589705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.593954]  call_timer_fn+0x272/0x920
[  325.597847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.602115]  ? process_timeout+0x40/0x40
[  325.606175]  ? trace_hardirqs_off+0xb8/0x310
[  325.610578]  ? kasan_check_read+0x11/0x20
[  325.614732]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.619149]  ? trace_hardirqs_on+0x310/0x310
[  325.623561]  ? __run_timers+0x7da/0xc70
[  325.627558]  ? lock_downgrade+0x900/0x900
[  325.631709]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.636808]  ? trace_hardirqs_on+0xbd/0x310
[  325.641153]  ? kasan_check_read+0x11/0x20
[  325.645300]  ? __run_timers+0x7da/0xc70
[  325.649289]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.654739]  ? kasan_check_write+0x14/0x20
[  325.658975]  ? do_raw_spin_lock+0xc1/0x200
[  325.663212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.667443]  __run_timers+0x7e5/0xc70
[  325.671248]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  325.676625]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.681653]  ? timerqueue_add+0x207/0x2b0
[  325.685799]  ? enqueue_hrtimer+0x1a5/0x560
[  325.690029]  ? lock_release+0x970/0x970
[  325.694002]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  325.699196]  ? kasan_check_write+0x14/0x20
[  325.703436]  ? pvclock_read_flags+0x160/0x160
[  325.707931]  ? lock_downgrade+0x900/0x900
[  325.712097]  ? trace_hardirqs_on+0xbd/0x310
[  325.716530]  ? kvm_sched_clock_read+0x9/0x20
[  325.720936]  ? irq_exit+0x17f/0x1c0
[  325.724587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.730123]  ? check_preemption_disabled+0x48/0x200
[  325.735157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.740697]  run_timer_softirq+0x52/0xb0
[  325.744770]  ? __this_cpu_preempt_check+0x1c/0x1f
[  325.749623]  __do_softirq+0x30b/0xad8
[  325.753432]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  325.758541]  ? pvclock_read_flags+0x160/0x160
[  325.763033]  ? lapic_next_event+0x5a/0x90
[  325.767190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.772728]  ? clockevents_program_event+0x140/0x370
[  325.777838]  ? kvm_clock_read+0x18/0x30
[  325.781836]  ? kvm_sched_clock_read+0x9/0x20
[  325.786263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.791803]  ? check_preemption_disabled+0x48/0x200
[  325.796829]  irq_exit+0x17f/0x1c0
[  325.800289]  smp_apic_timer_interrupt+0x1cb/0x760
[  325.805132]  ? smp_reschedule_interrupt+0x109/0x650
[  325.810151]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.816033]  ? interrupt_entry+0xb5/0xf0
[  325.820100]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.825116]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.830133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.835065]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.840095]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.845108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.850641]  ? check_preemption_disabled+0x48/0x200
[  325.855663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.860512]  apic_timer_interrupt+0xf/0x20
[  325.864735]  </IRQ>
[  325.866971] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  325.871902] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  325.890798] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  325.898516] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  325.905783] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  325.913047] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  325.920312] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  325.927578] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  325.934859]  ? trace_hardirqs_on+0xb4/0x310
[  325.939192]  skb_clone+0x1bb/0x500
[  325.942733]  ? finish_task_switch+0x616/0x900
[  325.947225]  ? skb_split+0x11e0/0x11e0
[  325.951120]  ? preempt_notifier_register+0x200/0x200
[  325.956218]  ? __switch_to_asm+0x34/0x70
[  325.960275]  ? __switch_to_asm+0x34/0x70
[  325.964338]  ? __switch_to_asm+0x40/0x70
[  325.968395]  ? __switch_to_asm+0x34/0x70
[  325.972455]  ? __switch_to_asm+0x40/0x70
[  325.976515]  ? __switch_to_asm+0x34/0x70
[  325.980573]  ? __switch_to_asm+0x40/0x70
[  325.984629]  ? __switch_to_asm+0x34/0x70
[  325.988687]  ? __switch_to_asm+0x34/0x70
[  325.992753]  ? __switch_to_asm+0x40/0x70
[  325.996805]  ? __switch_to_asm+0x34/0x70
[  326.000881]  bpf_clone_redirect+0xb9/0x490
[  326.005125]  ? __schedule+0x874/0x1ed0
[  326.009037]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  326.014063]  ? __sched_text_start+0x8/0x8
[  326.018236]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.022989]  ? retint_kernel+0x2d/0x2d
[  326.026879]  ? rcu_gp_kthread+0x2310/0x2310
[  326.031208]  ? trace_hardirqs_off+0x310/0x310
[  326.035707]  ? lock_acquire+0x1ed/0x520
[  326.039681]  ? bpf_test_run+0x32e/0x5a0
[  326.043656]  ? lock_release+0x970/0x970
[  326.047626]  ? preempt_schedule+0x4d/0x60
[  326.051779]  ? preempt_schedule_common+0x1f/0xd0
[  326.056535]  ? preempt_schedule+0x4d/0x60
[  326.060682]  ? ___preempt_schedule+0x16/0x18
[  326.065106]  ? bpf_test_run+0x1c0/0x5a0
[  326.069094]  ? netlink_diag_dump+0x2a0/0x2a0
[  326.073515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.079185]  ? bpf_test_init.isra.9+0x70/0x100
[  326.083770]  ? bpf_prog_test_run_skb+0x634/0xb40
[  326.088542]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.093384]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.098920]  ? fput+0x130/0x1a0
[  326.102197]  ? __bpf_prog_get+0x9b/0x290
[  326.106261]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.111099]  ? bpf_prog_test_run+0x130/0x1a0
[  326.115508]  ? __x64_sys_bpf+0x3d8/0x510
[  326.119568]  ? bpf_prog_get+0x20/0x20
[  326.123380]  ? do_syscall_64+0x1b9/0x820
[  326.127444]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  326.132830]  ? syscall_return_slowpath+0x5e0/0x5e0
[  326.137763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.142603]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.147624]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  326.152638]  ? prepare_exit_to_usermode+0x291/0x3b0
[  326.157654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.162498]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  326.167859] warn_alloc_show_mem: 1 callbacks suppressed
[  326.167870] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  326.167871] Mem-Info:
[  326.167900] active_anon:46698 inactive_anon:112 isolated_anon:0
[  326.167900]  active_file:15 inactive_file:13 isolated_file:0
[  326.167900]  unevictable:0 dirty:0 writeback:0 unstable:0
[  326.167900]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  326.167900]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  326.167900]  free:13664 free_pcp:269 free_cma:0
[  326.173249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.180184] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  326.182583] Call Trace:
[  326.215450] Node 0 
[  326.224796]  <IRQ>
[  326.252308] 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
[  326.254875]  dump_stack+0x1c4/0x2b4
[  326.257085] lowmem_reserve[]:
[  326.259236]  ? dump_stack_print_info.cold.2+0x52/0x52
[  326.284798]  0 2819
[  326.288449]  warn_alloc.cold.119+0xb7/0x1bd
[  326.291524]  6323
[  326.296718]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.298926]  6323
[  326.303257]  ? lock_downgrade+0x900/0x900
[  326.305300] Node 0 
[  326.310144]  ? trace_hardirqs_off+0xb8/0x310
[  326.312210] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  326.316327]  ? trace_hardirqs_off+0xb8/0x310
[  326.318545] lowmem_reserve[]:
[  326.322950]  __alloc_pages_slowpath+0x2667/0x2d80
[  326.349897]  0 0
[  326.354340]  ? warn_alloc+0x120/0x120
[  326.357416]  3503
[  326.362253]  ? trace_hardirqs_on+0x310/0x310
[  326.364208]  3503
[  326.368005]  ? warn_alloc+0x120/0x120
[  326.374449]  ? warn_alloc+0x120/0x120
[  326.376490] Node 0 
[  326.380290]  ? ktime_get+0x2e1/0x440
[  326.384096] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  326.386308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.390001] lowmem_reserve[]:
[  326.418283]  ? check_preemption_disabled+0x48/0x200
[  326.423795]  0
[  326.426914]  ? kasan_check_read+0x11/0x20
[  326.431912]  0
[  326.433710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.437861]  0
[  326.439662]  ? should_fail+0x22d/0xd01
[  326.445177]  0
[  326.446981]  ? rcu_bh_qs+0xc0/0xc0
[  326.452641]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.456159] Node 0 
[  326.461263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.461273] DMA: 
[  326.463508]  ? should_fail+0x22d/0xd01
[  326.469025] 1*4kB 
[  326.471084]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.474948] (U) 
[  326.477103]  ? should_fail+0x22d/0xd01
[  326.482186] 0*8kB 
[  326.484162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.488028] 0*16kB 
[  326.490181]  ? mark_held_locks+0x130/0x130
[  326.495264] 1*32kB 
[  326.497498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.501709] (U) 
[  326.503944]  ? mark_held_locks+0x130/0x130
[  326.509459] 2*64kB 
[  326.511431]  ? rcu_irq_exit+0xce/0x100
[  326.515640] (U) 
[  326.517877]  ? irq_exit+0xbd/0x1c0
[  326.521744] 1*128kB 
[  326.523716]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  326.527231] (U) 
[  326.529551]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.534543] 1*256kB 
[  326.536520]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.540918] (U) 
[  326.543241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.549105] 0*512kB 
[  326.551080]  ? ret_from_intr+0xb/0x1e
[  326.556594] 1*1024kB 
[  326.558919]  ? retint_kernel+0x2d/0x2d
[  326.562698] (U) 
[  326.565109]  ? trace_hardirqs_on_caller+0xc0/0x310
[  326.568976] 1*2048kB 
[  326.570953]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.575853] (M) 
[  326.578265]  ? trace_hardirqs_off+0x310/0x310
[  326.583002] 3*4096kB 
[  326.584987]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.589459] (M) 
[  326.591874]  __alloc_pages_nodemask+0xa80/0xde0
[  326.596953] = 15908kB
[  326.598924]  ? should_fail+0x22d/0xd01
[  326.603752] Node 0 
[  326.606165]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  326.610030] DMA32: 
[  326.612278]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.617264] 4*4kB 
[  326.619504]  ? lock_downgrade+0x900/0x900
[  326.624149] (M) 
[  326.626299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.630425] 1*8kB 
[  326.632406]  cache_grow_begin+0x91/0x8c0
[  326.637922] (U) 
[  326.640073]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.644110] 3*16kB 
[  326.646085]  fallback_alloc+0x203/0x2e0
[  326.650475] (UM) 
[  326.652710]  ____cache_alloc_node+0x1c7/0x1e0
[  326.656665] 2*32kB 
[  326.658728]  kmem_cache_alloc_node+0xe3/0x730
[  326.663434] (M) 
[  326.665676]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.670147] 4*64kB 
[  326.672126]  __alloc_skb+0x119/0x770
[  326.676331] (M) 
[  326.678567]  ? skb_scrub_packet+0x490/0x490
[  326.682288] 3*128kB 
[  326.684283]  ? lock_downgrade+0x900/0x900
[  326.688580] (M) 
[  326.690906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.695032] 4*256kB 
[  326.697006]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.702693] (UM) 
[  326.705017]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.710448] 3*512kB 
[  326.712514]  ? addrconf_rs_timer+0x690/0x690
[  326.717943] (M) 
[  326.720271]  ndisc_alloc_skb+0x144/0x340
[  326.724654] 3*1024kB 
[  326.726627]  ndisc_send_rs+0x331/0x6e0
[  326.730663] (UM) 
[  326.733074]  addrconf_rs_timer+0x314/0x690
[  326.736943] 1*2048kB 
[  326.739009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.743219] (M) 
[  326.745633]  call_timer_fn+0x272/0x920
[  326.749841] 4*4096kB 
[  326.751815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.755680] (M) 
[  326.758091]  ? process_timeout+0x40/0x40
[  326.762307] = 24840kB
[  326.764282]  ? trace_hardirqs_off+0xb8/0x310
[  326.768320] Node 0 
[  326.770728]  ? kasan_check_read+0x11/0x20
[  326.775116] Normal: 
[  326.777356]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.781483] 831*4kB 
[  326.783810]  ? trace_hardirqs_on+0x310/0x310
[  326.788196] (UMEH) 
[  326.790516]  ? __run_timers+0x7da/0xc70
[  326.794901] 365*8kB 
[  326.797137]  ? lock_downgrade+0x900/0x900
[  326.801087] (UME) 
[  326.803409]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.807534] 167*16kB 
[  326.809684]  ? trace_hardirqs_on+0xbd/0x310
[  326.814762] (MEH) 
[  326.817166]  ? kasan_check_read+0x11/0x20
[  326.821464] 69*32kB (UME) 
[  326.823621]  ? __run_timers+0x7da/0xc70
[  326.827744] 16*64kB 
[  326.830586]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.834534] (UMH) 
[  326.836863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.842288] 8*128kB 
[  326.844438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.849955] (MH) 
[  326.853669]  __run_timers+0x7e5/0xc70
[  326.857882] 1*256kB 
[  326.859946]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.863718] (U) 
[  326.866040]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.871387] 1*512kB 
[  326.873362]  ? timerqueue_add+0x207/0x2b0
[  326.878351] (U) 
[  326.880674]  ? enqueue_hrtimer+0x1a5/0x560
[  326.884800] 0*1024kB 
[  326.886777]  ? lock_release+0x970/0x970
[  326.891023] 0*2048kB 
[  326.893430]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.897384] 0*4096kB 
[  326.899786]  ? kasan_check_write+0x14/0x20
[  326.904953] = 13940kB
[  326.907360]  ? pvclock_read_flags+0x160/0x160
[  326.911575] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  326.913972]  ? lock_downgrade+0x900/0x900
[  326.918447] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  326.927276]  ? trace_hardirqs_on+0xbd/0x310
[  326.931398] 147 total pagecache pages
[  326.939966]  ? kvm_sched_clock_read+0x9/0x20
[  326.944261] 0 pages in swap cache
[  326.948069]  ? irq_exit+0x17f/0x1c0
[  326.952460] Swap cache stats: add 0, delete 0, find 0/0
[  326.955908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.959510] Free swap  = 0kB
[  326.964873]  ? check_preemption_disabled+0x48/0x200
[  326.970389] Total swap = 0kB
[  326.973550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.978547] 1965979 pages RAM
[  326.981566]  run_timer_softirq+0x52/0xb0
[  326.987080] 0 pages HighMem/MovableOnly
[  326.990186]  ? __this_cpu_preempt_check+0x1c/0x1f
[  326.994219] 342307 pages reserved
[  326.994228] 0 pages cma reserved
[  326.998203]  __do_softirq+0x30b/0xad8
[  327.003081] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  327.006481]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  327.009873] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.013633]  ? pvclock_read_flags+0x160/0x160
[  327.020102] syz-executor5 cpuset=
[  327.025202]  ? lapic_next_event+0x5a/0x90
[  327.035665] syz5
[  327.040159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.043588]  mems_allowed=0
[  327.047729]  ? clockevents_program_event+0x140/0x370
[  327.063216]  ? kvm_clock_read+0x18/0x30
[  327.067194]  ? kvm_sched_clock_read+0x9/0x20
[  327.071602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.077142]  ? check_preemption_disabled+0x48/0x200
[  327.082176]  irq_exit+0x17f/0x1c0
[  327.085632]  smp_apic_timer_interrupt+0x1cb/0x760
[  327.090472]  ? smp_reschedule_interrupt+0x109/0x650
[  327.095491]  ? smp_call_function_single_interrupt+0x650/0x650
[  327.101374]  ? interrupt_entry+0xb5/0xf0
[  327.105465]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.110480]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.115496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.120342]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.125360]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.130374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.135915]  ? check_preemption_disabled+0x48/0x200
[  327.140931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.146478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.151333]  apic_timer_interrupt+0xf/0x20
[  327.155563]  </IRQ>
[  327.157802] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  327.163001] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  327.181897] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  327.189603] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  327.196868] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  327.204144] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  327.211415] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  327.218685] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  327.225970]  ? trace_hardirqs_on+0x9a/0x310
[  327.230290]  ? trace_hardirqs_on+0xb4/0x310
[  327.234622]  retint_kernel+0x1b/0x2d
[  327.238516] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  327.243795] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  327.262699] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  327.270410] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  327.277675] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  327.284945] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  327.292213] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  327.299479] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  327.306770]  ? trace_hardirqs_on+0x9a/0x310
[  327.311092]  ? arch_local_irq_restore+0x45/0x52
[  327.315768]  dump_stack+0x26a/0x2b4
[  327.319402]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.324592]  ? mark_held_locks+0x130/0x130
[  327.328832]  ? mark_held_locks+0x130/0x130
[  327.333070]  dump_header+0x27b/0xf72
[  327.336792]  ? rcu_read_unlock+0x16/0x60
[  327.340860]  ? pagefault_out_of_memory+0x197/0x197
[  327.345798]  ? mark_held_locks+0x130/0x130
[  327.350055]  ? percpu_ref_put_many+0x13e/0x260
[  327.354638]  ? mem_cgroup_charge_statistics+0x780/0x780
[  327.360010]  ? mem_cgroup_iter+0x1f7/0x1160
[  327.364334]  ? mark_held_locks+0x130/0x130
[  327.368573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.374111]  ? task_will_free_mem+0x239/0xb30
[  327.378618]  ? ___ratelimit+0x36f/0x655
[  327.382595]  ? lock_downgrade+0x900/0x900
[  327.386747]  ? trace_hardirqs_on+0xbd/0x310
[  327.391068]  ? kasan_check_read+0x11/0x20
[  327.395225]  ? ___ratelimit+0x36f/0x655
[  327.399214]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.404668]  ? trace_hardirqs_on+0x310/0x310
[  327.409079]  ? lock_downgrade+0x900/0x900
[  327.413240]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.418349]  ? ___ratelimit+0xaa/0x655
[  327.422241]  ? idr_get_free+0xec0/0xec0
[  327.426216]  ? kasan_check_write+0x14/0x20
[  327.430452]  ? do_raw_spin_lock+0xc1/0x200
[  327.434694]  oom_kill_process.cold.27+0x10/0x903
[  327.439453]  ? lock_downgrade+0x900/0x900
[  327.443606]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.449411]  ? oom_evaluate_task+0x540/0x540
[  327.453822]  ? shrink_node+0x16b0/0x16b0
[  327.457894]  ? oom_unkillable_task+0x383/0x580
[  327.462476]  ? out_of_memory+0x974/0x1430
[  327.466627]  ? lock_downgrade+0x900/0x900
[  327.470783]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.476584]  ? __cpuset_node_allowed+0x19b/0x660
[  327.481348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.486884]  ? oom_evaluate_task+0x302/0x540
[  327.491297]  out_of_memory+0xa84/0x1430
[  327.495285]  ? oom_killer_disable+0x3a0/0x3a0
[  327.499787]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  327.504722]  ? __mutex_add_waiter+0x2a0/0x2a0
[  327.509219]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  327.514240]  ? find_next_bit+0x104/0x130
[  327.518308]  __alloc_pages_slowpath+0x2318/0x2d80
[  327.523174]  ? warn_alloc+0x120/0x120
[  327.526975]  ? __radix_tree_lookup+0x4c0/0x4c0
[  327.531565]  ? find_get_entry+0x2f2/0xc40
[  327.535719]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  327.540648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.546183]  ? should_fail+0x22d/0xd01
[  327.550079]  ? ___might_sleep+0x1ed/0x300
[  327.554228]  ? lock_release+0x970/0x970
[  327.558211]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.563309]  ? lock_release+0x970/0x970
[  327.567297]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.573099]  ? __might_sleep+0x95/0x190
[  327.577079]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  327.581929]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.586989]  ? lock_downgrade+0x900/0x900
[  327.591148]  ? ___might_sleep+0x1ed/0x300
[  327.595292]  ? lock_release+0x970/0x970
[  327.599268]  ? arch_local_save_flags+0x40/0x40
[  327.603852]  ? finish_task_switch+0x1f5/0x900
[  327.608352]  ? __might_sleep+0x95/0x190
[  327.612330]  __alloc_pages_nodemask+0xa80/0xde0
[  327.617008]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.622029]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.627834]  ? mark_held_locks+0x130/0x130
[  327.632071]  ? kasan_check_write+0x14/0x20
[  327.636311]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  327.641006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.646547]  ? __do_page_cache_readahead+0x7ce/0x980
[  327.651665]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  327.657208]  alloc_pages_current+0x10c/0x210
[  327.661616]  ? lock_downgrade+0x900/0x900
[  327.665777]  __page_cache_alloc+0x38f/0x5b0
[  327.670103]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.675901]  ? ext4_filemap_fault+0x82/0xad
[  327.680223]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  327.684897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.690608]  ? check_preemption_disabled+0x48/0x200
[  327.695632]  filemap_fault+0x1594/0x25f0
[  327.699703]  ? __lock_page_or_retry+0xa00/0xa00
[  327.704384]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.710182]  ? lock_downgrade+0x900/0x900
[  327.714345]  ? trace_hardirqs_on+0xbd/0x310
[  327.718666]  ? kasan_check_read+0x11/0x20
[  327.722812]  ? __free_object+0x173/0x340
[  327.726881]  ? filemap_map_pages+0xdea/0x1980
[  327.731387]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.736491]  ? __free_object+0x173/0x340
[  327.740557]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  327.745923]  ? debug_object_free+0x325/0x690
[  327.750337]  ? find_get_pages_range_tag+0x1320/0x1320
[  327.755540]  ? do_raw_spin_lock+0xc1/0x200
[  327.759788]  ? kasan_check_read+0x11/0x20
[  327.763934]  ? debug_object_destroy+0x2b0/0x2b0
[  327.768610]  ? kasan_check_write+0x14/0x20
[  327.772859]  ? lock_acquire+0x1ed/0x520
[  327.776837]  ? ext4_filemap_fault+0x7a/0xad
[  327.781162]  ? lock_release+0x970/0x970
[  327.785137]  ? arch_local_save_flags+0x40/0x40
[  327.789719]  ? futex_wait_setup+0x3e0/0x3e0
[  327.794054]  ? down_read+0xb0/0x1d0
[  327.797683]  ? ext4_filemap_fault+0x7a/0xad
[  327.802005]  ? __down_interruptible+0x700/0x700
[  327.806684]  ext4_filemap_fault+0x82/0xad
[  327.810838]  __do_fault+0x100/0x6b0
[  327.814482]  ? print_bad_pte+0x6c0/0x6c0
[  327.818544]  ? do_futex+0x249/0x26d0
[  327.822259]  ? kasan_check_read+0x11/0x20
[  327.826406]  ? pmd_val+0x88/0x100
[  327.829859]  ? add_mm_counter_fast+0xd0/0xd0
[  327.834269]  ? pmd_val+0x88/0x100
[  327.837720]  ? add_mm_counter_fast+0xd0/0xd0
[  327.842132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.847672]  __handle_mm_fault+0x3709/0x53e0
[  327.852095]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  327.856938]  ? __fpu__restore_sig+0x62f/0x1680
[  327.861524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.867061]  ? should_fail+0x22d/0xd01
[  327.870948]  ? _raw_spin_unlock_irq+0x60/0x80
[  327.875455]  ? lock_acquire+0x1ed/0x520
[  327.879434]  ? handle_mm_fault+0x42a/0xc70
[  327.883666]  ? lock_downgrade+0x900/0x900
[  327.887828]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.893627]  ? lock_downgrade+0x900/0x900
[  327.897776]  ? __do_page_fault+0x67d/0xed0
[  327.902013]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.907465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.913003]  ? check_preemption_disabled+0x48/0x200
[  327.918028]  handle_mm_fault+0x54f/0xc70
[  327.922096]  ? __handle_mm_fault+0x53e0/0x53e0
[  327.926679]  ? find_vma+0x34/0x190
[  327.930224]  __do_page_fault+0x67d/0xed0
[  327.934288]  ? mm_fault_error+0x380/0x380
[  327.938433]  ? trace_hardirqs_off+0xb8/0x310
[  327.942844]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.948209]  ? trace_hardirqs_on+0x310/0x310
[  327.952620]  do_page_fault+0xf2/0x7e0
[  327.956425]  ? vmalloc_sync_all+0x30/0x30
[  327.960574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.966113]  ? error_entry+0x70/0xd0
[  327.969835]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.974853]  ? trace_hardirqs_on_caller+0xc0/0x310
[  327.979783]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.984710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.989550]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.994565]  ? trace_hardirqs_off+0x310/0x310
[  327.999060]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.004082]  ? page_fault+0x8/0x30
[  328.007726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.012569]  ? page_fault+0x8/0x30
[  328.016115]  page_fault+0x1e/0x30
[  328.019567] RIP: 0033:0x45ddf3
[  328.022764] Code: Bad RIP value.
[  328.026122] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  328.031486] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  328.038749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  328.046013] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  328.053282] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  328.060546] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  328.067844] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  328.067905] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.075034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.075039] Call Trace:
[  328.075054]  <IRQ>
[  328.075076]  dump_stack+0x1c4/0x2b4
[  328.082172] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.091374]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.093940] syz-fuzzer cpuset=
[  328.096094]  warn_alloc.cold.119+0xb7/0x1bd
[  328.099697] /
[  328.109943]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.115113]  mems_allowed=0
[  328.118299]  ? lock_downgrade+0x900/0x900
[  328.136187]  ? trace_hardirqs_off+0xb8/0x310
[  328.140595]  ? trace_hardirqs_off+0xb8/0x310
[  328.145007]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.149866]  ? warn_alloc+0x120/0x120
[  328.153668]  ? warn_alloc+0x120/0x120
[  328.157471]  ? warn_alloc+0x120/0x120
[  328.161274]  ? mark_held_locks+0x130/0x130
[  328.165599]  ? trace_hardirqs_on+0x310/0x310
[  328.170011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.175547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.181084]  ? should_fail+0x22d/0xd01
[  328.184976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.190076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.195612]  ? should_fail+0x22d/0xd01
[  328.199505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.204610]  ? should_fail+0x22d/0xd01
[  328.208497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.213603]  ? mark_held_locks+0x130/0x130
[  328.217838]  ? mark_held_locks+0x130/0x130
[  328.222073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.227607]  ? trace_hardirqs_off+0xb8/0x310
[  328.232011]  ? kasan_check_read+0x11/0x20
[  328.236158]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.240564]  ? trace_hardirqs_on+0x310/0x310
[  328.244967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.250500]  ? wq_watchdog_touch+0x9c/0xfe
[  328.254735]  ? io_serial_in+0x11/0x90
[  328.258540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.264080]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.269191]  __alloc_pages_nodemask+0xa80/0xde0
[  328.273859]  ? should_fail+0x22d/0xd01
[  328.277751]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.282783]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.287450]  ? lock_downgrade+0x900/0x900
[  328.291601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.297146]  cache_grow_begin+0x91/0x8c0
[  328.301206]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.305617]  fallback_alloc+0x203/0x2e0
[  328.309595]  ____cache_alloc_node+0x1c7/0x1e0
[  328.314095]  kmem_cache_alloc_node+0xe3/0x730
[  328.318588]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.322828]  __alloc_skb+0x119/0x770
[  328.326546]  ? skb_scrub_packet+0x490/0x490
[  328.330870]  ? lock_downgrade+0x900/0x900
[  328.335019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.340556]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.346271]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.351723]  ? addrconf_rs_timer+0x690/0x690
[  328.356140]  ndisc_alloc_skb+0x144/0x340
[  328.360205]  ndisc_send_rs+0x331/0x6e0
[  328.364097]  addrconf_rs_timer+0x314/0x690
[  328.368335]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.373872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.378124]  call_timer_fn+0x272/0x920
[  328.382011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.386249]  ? process_timeout+0x40/0x40
[  328.390307]  ? trace_hardirqs_off+0xb8/0x310
[  328.394717]  ? kasan_check_read+0x11/0x20
[  328.398868]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.403274]  ? trace_hardirqs_on+0x310/0x310
[  328.407681]  ? __run_timers+0x7da/0xc70
[  328.411652]  ? lock_downgrade+0x900/0x900
[  328.415801]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.420905]  ? trace_hardirqs_on+0xbd/0x310
[  328.425220]  ? kasan_check_read+0x11/0x20
[  328.429368]  ? __run_timers+0x7da/0xc70
[  328.433344]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.438794]  ? kasan_check_write+0x14/0x20
[  328.443045]  ? do_raw_spin_lock+0xc1/0x200
[  328.447288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.451525]  __run_timers+0x7e5/0xc70
[  328.455337]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.460707]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.465723]  ? timerqueue_add+0x207/0x2b0
[  328.469873]  ? enqueue_hrtimer+0x1a5/0x560
[  328.474104]  ? lock_release+0x970/0x970
[  328.478081]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.483275]  ? kasan_check_write+0x14/0x20
[  328.487513]  ? pvclock_read_flags+0x160/0x160
[  328.492005]  ? lock_downgrade+0x900/0x900
[  328.496158]  ? trace_hardirqs_on+0xbd/0x310
[  328.500478]  ? kvm_sched_clock_read+0x9/0x20
[  328.504887]  ? irq_exit+0x17f/0x1c0
[  328.508511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.514046]  ? check_preemption_disabled+0x48/0x200
[  328.519057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.524598]  run_timer_softirq+0x52/0xb0
[  328.528672]  ? __this_cpu_preempt_check+0x1c/0x1f
[  328.533535]  __do_softirq+0x30b/0xad8
[  328.537348]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.542455]  ? pvclock_read_flags+0x160/0x160
[  328.546946]  ? lapic_next_event+0x5a/0x90
[  328.551092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.556628]  ? clockevents_program_event+0x140/0x370
[  328.561747]  ? kvm_clock_read+0x18/0x30
[  328.565720]  ? kvm_sched_clock_read+0x9/0x20
[  328.570128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.575670]  ? check_preemption_disabled+0x48/0x200
[  328.580692]  irq_exit+0x17f/0x1c0
[  328.584147]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.588987]  ? smp_reschedule_interrupt+0x109/0x650
[  328.594002]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.599884]  ? interrupt_entry+0xb5/0xf0
[  328.603946]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.608959]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.613974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.618815]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.623833]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.628854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.634394]  ? check_preemption_disabled+0x48/0x200
[  328.639419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.644268]  apic_timer_interrupt+0xf/0x20
[  328.648497]  </IRQ>
[  328.650736] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  328.655674] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  328.674572] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  328.682277] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  328.689545] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  328.696814] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  328.704080] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  328.711347] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  328.718637]  ? trace_hardirqs_on+0xb4/0x310
[  328.722972]  skb_clone+0x1bb/0x500
[  328.726510]  ? finish_task_switch+0x616/0x900
[  328.731004]  ? skb_split+0x11e0/0x11e0
[  328.734894]  ? preempt_notifier_register+0x200/0x200
[  328.739995]  ? __switch_to_asm+0x34/0x70
[  328.744056]  ? __switch_to_asm+0x34/0x70
[  328.748113]  ? __switch_to_asm+0x40/0x70
[  328.752168]  ? __switch_to_asm+0x34/0x70
[  328.756226]  ? __switch_to_asm+0x40/0x70
[  328.760281]  ? __switch_to_asm+0x34/0x70
[  328.764343]  ? __switch_to_asm+0x40/0x70
[  328.768401]  ? __switch_to_asm+0x34/0x70
[  328.772457]  ? __switch_to_asm+0x34/0x70
[  328.776513]  ? __switch_to_asm+0x40/0x70
[  328.780573]  ? __switch_to_asm+0x34/0x70
[  328.784639]  bpf_clone_redirect+0xb9/0x490
[  328.788876]  ? __schedule+0x874/0x1ed0
[  328.792768]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  328.797784]  ? __sched_text_start+0x8/0x8
[  328.801929]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.806687]  ? retint_kernel+0x2d/0x2d
[  328.810581]  ? rcu_gp_kthread+0x2310/0x2310
[  328.814899]  ? trace_hardirqs_off+0x310/0x310
[  328.819399]  ? lock_acquire+0x1ed/0x520
[  328.823371]  ? bpf_test_run+0x32e/0x5a0
[  328.827353]  ? lock_release+0x970/0x970
[  328.831332]  ? preempt_schedule+0x4d/0x60
[  328.835481]  ? preempt_schedule_common+0x1f/0xd0
[  328.840240]  ? preempt_schedule+0x4d/0x60
[  328.844388]  ? ___preempt_schedule+0x16/0x18
[  328.848802]  ? bpf_test_run+0x1c0/0x5a0
[  328.852784]  ? netlink_diag_dump+0x2a0/0x2a0
[  328.857194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.862726]  ? bpf_test_init.isra.9+0x70/0x100
[  328.867305]  ? bpf_prog_test_run_skb+0x634/0xb40
[  328.872071]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.876911]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.882447]  ? fput+0x130/0x1a0
[  328.885723]  ? __bpf_prog_get+0x9b/0x290
[  328.889781]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.894623]  ? bpf_prog_test_run+0x130/0x1a0
[  328.899029]  ? __x64_sys_bpf+0x3d8/0x510
[  328.903088]  ? bpf_prog_get+0x20/0x20
[  328.906896]  ? do_syscall_64+0x1b9/0x820
[  328.910956]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  328.916320]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.921253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.926096]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.931109]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.936131]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.941152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.946002]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.951373] warn_alloc_show_mem: 1 callbacks suppressed
[  328.951385] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  328.951387] Mem-Info:
[  328.951418] active_anon:46698 inactive_anon:112 isolated_anon:0
[  328.951418]  active_file:15 inactive_file:13 isolated_file:0
[  328.951418]  unevictable:0 dirty:0 writeback:0 unstable:0
[  328.951418]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  328.951418]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  328.951418]  free:13664 free_pcp:269 free_cma:0
[  328.956760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.963692] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  328.966100] Call Trace:
[  328.999423] Node 0 
[  329.008781]  <IRQ>
[  329.036287] 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
[  329.038851]  dump_stack+0x1c4/0x2b4
[  329.041068] lowmem_reserve[]:
[  329.043218]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.068696]  0
[  329.072338]  warn_alloc.cold.119+0xb7/0x1bd
[  329.075416]  2819
[  329.080602]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.082380]  6323
[  329.086697]  ? lock_downgrade+0x900/0x900
[  329.088738]  6323
[  329.093580]  ? trace_hardirqs_off+0xb8/0x310
[  329.099760]  ? trace_hardirqs_off+0xb8/0x310
[  329.101799] Node 0 
[  329.106205]  __alloc_pages_slowpath+0x2667/0x2d80
[  329.110612] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  329.112848]  ? warn_alloc+0x120/0x120
[  329.117646] lowmem_reserve[]:
[  329.144644]  ? trace_hardirqs_on+0x310/0x310
[  329.148433]  0
[  329.151534]  ? warn_alloc+0x120/0x120
[  329.155916]  0
[  329.157716]  ? warn_alloc+0x120/0x120
[  329.161506]  3503
[  329.163299]  ? ktime_get+0x2e1/0x440
[  329.167113]  3503
[  329.169180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.174933]  ? check_preemption_disabled+0x48/0x200
[  329.180441] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  329.185477]  ? kasan_check_read+0x11/0x20
[  329.185495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.214360] lowmem_reserve[]:
[  329.218505]  ? should_fail+0x22d/0xd01
[  329.224020]  0
[  329.227142]  ? rcu_bh_qs+0xc0/0xc0
[  329.231008]  0
[  329.232809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.236329]  0
[  329.238125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.243219]  0
[  329.245017]  ? should_fail+0x22d/0xd01
[  329.252325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.256195] Node 0 
[  329.261296]  ? should_fail+0x22d/0xd01
[  329.261299] DMA: 1*4kB 
[  329.263536]  ? rcu_idle_enter+0x4b0/0x4b0
[  329.267396] (U) 
[  329.269979]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.274103] 0*8kB 
[  329.276083]  ? mark_held_locks+0x130/0x130
[  329.281165] 0*16kB 
[  329.283314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.287527] 1*32kB 
[  329.289795]  ? mark_held_locks+0x130/0x130
[  329.295309] (U) 
[  329.297541]  ? rcu_irq_exit+0xce/0x100
[  329.301772] 2*64kB 
[  329.303758]  ? irq_exit+0xbd/0x1c0
[  329.307628] (U) 
[  329.309879]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  329.313396] 1*128kB 
[  329.315371]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.320369] (U) 
[  329.322688]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.327072] 1*256kB 
[  329.329216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.335075] (U) 
[  329.337396]  ? ret_from_intr+0xb/0x1e
[  329.342923] 0*512kB 
[  329.344908]  ? retint_kernel+0x2d/0x2d
[  329.348687] 1*1024kB 
[  329.351005]  ? trace_hardirqs_on_caller+0xc0/0x310
[  329.354869] (U) 
[  329.357314]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.362224] 1*2048kB (M) 
[  329.364216]  ? trace_hardirqs_off+0x310/0x310
[  329.368954] 3*4096kB 
[  329.371705]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.376176] (M) 
[  329.378585]  __alloc_pages_nodemask+0xa80/0xde0
[  329.383662] = 15908kB
[  329.385634]  ? should_fail+0x22d/0xd01
[  329.390282] Node 0 
[  329.392687]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.396549] DMA32: 
[  329.398795]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.403774] 4*4kB 
[  329.406013]  ? lock_downgrade+0x900/0x900
[  329.410656] (M) 
[  329.412805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.416930] 1*8kB 
[  329.418906]  cache_grow_begin+0x91/0x8c0
[  329.424441] (U) 
[  329.426593]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.430633] 3*16kB 
[  329.432612]  fallback_alloc+0x203/0x2e0
[  329.436996] (UM) 
[  329.439229]  ____cache_alloc_node+0x1c7/0x1e0
[  329.443179] 2*32kB 
[  329.445236]  kmem_cache_alloc_node+0xe3/0x730
[  329.449704] (M) 
[  329.451947]  ? ipv6_get_ifaddr+0x42e/0x620
[  329.456407] 4*64kB 
[  329.458380]  __alloc_skb+0x119/0x770
[  329.462586] (M) 
[  329.464814]  ? skb_scrub_packet+0x490/0x490
[  329.468506] 3*128kB 
[  329.470475]  ? lock_downgrade+0x900/0x900
[  329.474773] (M) 
[  329.477110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.481237] 4*256kB 
[  329.483212]  ? refcount_sub_and_test_checked+0x203/0x310
[  329.488723] (UM) 
[  329.491053]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.496481] 3*512kB 
[  329.498543]  ? addrconf_rs_timer+0x690/0x690
[  329.503979] (M) 
[  329.506316]  ndisc_alloc_skb+0x144/0x340
[  329.510699] 3*1024kB 
[  329.512666]  ndisc_send_rs+0x331/0x6e0
[  329.516724] (UM) 
[  329.519129]  addrconf_rs_timer+0x314/0x690
[  329.522994] 1*2048kB 
[  329.525056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.529259] (M) 
[  329.531670]  call_timer_fn+0x272/0x920
[  329.535903] 4*4096kB 
[  329.537879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.541743] (M) 
[  329.544161]  ? process_timeout+0x40/0x40
[  329.548372] = 24840kB
[  329.550360]  ? trace_hardirqs_off+0xb8/0x310
[  329.554396] Node 0 
[  329.556806]  ? kasan_check_read+0x11/0x20
[  329.561195] Normal: 
[  329.563437]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.567563] 831*4kB 
[  329.569881]  ? trace_hardirqs_on+0x310/0x310
[  329.574268] (UMEH) 
[  329.576588]  ? __run_timers+0x7da/0xc70
[  329.580975] 365*8kB 
[  329.583214]  ? lock_downgrade+0x900/0x900
[  329.587168] (UME) 
[  329.589489]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.593610] 167*16kB 
[  329.595763]  ? trace_hardirqs_on+0xbd/0x310
[  329.600841] (MEH) 
[  329.603250]  ? kasan_check_read+0x11/0x20
[  329.607548] 69*32kB 
[  329.609699]  ? __run_timers+0x7da/0xc70
[  329.613832] (UME) 
[  329.616157]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.620109] 16*64kB 
[  329.622255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.627682] (UMH) 
[  329.630007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.635517] 8*128kB 
[  329.637662]  __run_timers+0x7e5/0xc70
[  329.641873] (MH) 
[  329.644200]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  329.647971] 1*256kB 
[  329.650030]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.655370] (U) 
[  329.657709]  ? timerqueue_add+0x207/0x2b0
[  329.662700] 1*512kB 
[  329.664671]  ? enqueue_hrtimer+0x1a5/0x560
[  329.668797] (U) 
[  329.671126]  ? lock_release+0x970/0x970
[  329.675341] 0*1024kB 
[  329.677316]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  329.681270] 0*2048kB 
[  329.683699]  ? kasan_check_write+0x14/0x20
[  329.688865] 0*4096kB 
[  329.691271]  ? pvclock_read_flags+0x160/0x160
[  329.695483] = 13940kB
[  329.697889]  ? lock_downgrade+0x900/0x900
[  329.702369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  329.704771]  ? trace_hardirqs_on+0xbd/0x310
[  329.708899] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  329.717726]  ? kvm_sched_clock_read+0x9/0x20
[  329.722045] 147 total pagecache pages
[  329.730629]  ? irq_exit+0x17f/0x1c0
[  329.735011] 0 pages in swap cache
[  329.738804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.742407] Swap cache stats: add 0, delete 0, find 0/0
[  329.745858]  ? check_preemption_disabled+0x48/0x200
[  329.751369] Free swap  = 0kB
[  329.756728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.761720] Total swap = 0kB
[  329.764736]  run_timer_softirq+0x52/0xb0
[  329.770248] 1965979 pages RAM
[  329.773263]  ? __this_cpu_preempt_check+0x1c/0x1f
[  329.777302] 0 pages HighMem/MovableOnly
[  329.780402]  __do_softirq+0x30b/0xad8
[  329.785221] 342307 pages reserved
[  329.789193]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  329.792970] 0 pages cma reserved
[  329.796415]  ? pvclock_read_flags+0x160/0x160
[  329.801575] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  329.804878]  ? lapic_next_event+0x5a/0x90
[  329.804892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.804910]  ? clockevents_program_event+0x140/0x370
[  329.809432] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.815872]  ? kvm_clock_read+0x18/0x30
[  329.819999] syz-executor5 cpuset=
[  329.825533]  ? kvm_sched_clock_read+0x9/0x20
[  329.830608] syz5
[  329.841089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.845035]  mems_allowed=0
[  329.848506]  ? check_preemption_disabled+0x48/0x200
[  329.868298]  irq_exit+0x17f/0x1c0
[  329.871767]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.876631]  ? smp_reschedule_interrupt+0x109/0x650
[  329.881651]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.887541]  ? interrupt_entry+0xb5/0xf0
[  329.891605]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.896618]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.901642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.906487]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.911501]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.916518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.922061]  ? check_preemption_disabled+0x48/0x200
[  329.927076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.932615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.937460]  apic_timer_interrupt+0xf/0x20
[  329.941686]  </IRQ>
[  329.943963] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  329.949157] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  329.968073] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  329.975803] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  329.983073] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  329.990339] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  329.997607] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  330.004874] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  330.012150]  ? trace_hardirqs_on+0x9a/0x310
[  330.016467]  ? trace_hardirqs_on+0xb4/0x310
[  330.020803]  retint_kernel+0x1b/0x2d
[  330.024527] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  330.029802] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  330.048710] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  330.056422] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  330.063696] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  330.070973] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  330.078235] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  330.085713] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  330.092995]  ? trace_hardirqs_on+0x9a/0x310
[  330.097322]  ? arch_local_irq_restore+0x45/0x52
[  330.102007]  dump_stack+0x26a/0x2b4
[  330.105637]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.110842]  ? mark_held_locks+0x130/0x130
[  330.115115]  ? mark_held_locks+0x130/0x130
[  330.119362]  dump_header+0x27b/0xf72
[  330.123082]  ? rcu_read_unlock+0x16/0x60
[  330.127147]  ? pagefault_out_of_memory+0x197/0x197
[  330.132087]  ? mark_held_locks+0x130/0x130
[  330.136323]  ? percpu_ref_put_many+0x13e/0x260
[  330.140905]  ? mem_cgroup_charge_statistics+0x780/0x780
[  330.146277]  ? mem_cgroup_iter+0x1f7/0x1160
[  330.150603]  ? mark_held_locks+0x130/0x130
[  330.154849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.160390]  ? task_will_free_mem+0x239/0xb30
[  330.164897]  ? ___ratelimit+0x36f/0x655
[  330.168872]  ? lock_downgrade+0x900/0x900
[  330.173025]  ? trace_hardirqs_on+0xbd/0x310
[  330.177350]  ? kasan_check_read+0x11/0x20
[  330.181496]  ? ___ratelimit+0x36f/0x655
[  330.185487]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.190938]  ? trace_hardirqs_on+0x310/0x310
[  330.195344]  ? lock_downgrade+0x900/0x900
[  330.199498]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.204605]  ? ___ratelimit+0xaa/0x655
[  330.208496]  ? idr_get_free+0xec0/0xec0
[  330.212470]  ? kasan_check_write+0x14/0x20
[  330.216703]  ? do_raw_spin_lock+0xc1/0x200
[  330.220946]  oom_kill_process.cold.27+0x10/0x903
[  330.225700]  ? lock_downgrade+0x900/0x900
[  330.229858]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.235656]  ? oom_evaluate_task+0x540/0x540
[  330.240074]  ? shrink_node+0x16b0/0x16b0
[  330.244141]  ? oom_unkillable_task+0x383/0x580
[  330.248723]  ? out_of_memory+0x974/0x1430
[  330.252901]  ? lock_downgrade+0x900/0x900
[  330.257065]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.262867]  ? __cpuset_node_allowed+0x19b/0x660
[  330.267627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.273176]  ? oom_evaluate_task+0x302/0x540
[  330.277589]  out_of_memory+0xa84/0x1430
[  330.281576]  ? oom_killer_disable+0x3a0/0x3a0
[  330.286080]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  330.291008]  ? __mutex_add_waiter+0x2a0/0x2a0
[  330.295499]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.300514]  ? find_next_bit+0x104/0x130
[  330.304575]  __alloc_pages_slowpath+0x2318/0x2d80
[  330.309449]  ? warn_alloc+0x120/0x120
[  330.313248]  ? __radix_tree_lookup+0x4c0/0x4c0
[  330.317850]  ? find_get_entry+0x2f2/0xc40
[  330.322006]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  330.326936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.332475]  ? should_fail+0x22d/0xd01
[  330.336365]  ? ___might_sleep+0x1ed/0x300
[  330.340513]  ? lock_release+0x970/0x970
[  330.344493]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.349592]  ? lock_release+0x970/0x970
[  330.353571]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.359374]  ? __might_sleep+0x95/0x190
[  330.363352]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  330.368232]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.373254]  ? lock_downgrade+0x900/0x900
[  330.377405]  ? ___might_sleep+0x1ed/0x300
[  330.381547]  ? lock_release+0x970/0x970
[  330.385521]  ? arch_local_save_flags+0x40/0x40
[  330.390101]  ? finish_task_switch+0x1f5/0x900
[  330.394602]  ? __might_sleep+0x95/0x190
[  330.398578]  __alloc_pages_nodemask+0xa80/0xde0
[  330.403252]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.408268]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.414067]  ? mark_held_locks+0x130/0x130
[  330.418297]  ? kasan_check_write+0x14/0x20
[  330.422532]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  330.427208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.432743]  ? __do_page_cache_readahead+0x7ce/0x980
[  330.437860]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  330.443659]  alloc_pages_current+0x10c/0x210
[  330.448071]  ? lock_downgrade+0x900/0x900
[  330.452221]  __page_cache_alloc+0x38f/0x5b0
[  330.456542]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.462344]  ? ext4_filemap_fault+0x82/0xad
[  330.466665]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  330.471333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.476871]  ? check_preemption_disabled+0x48/0x200
[  330.481887]  filemap_fault+0x1594/0x25f0
[  330.485964]  ? __lock_page_or_retry+0xa00/0xa00
[  330.490628]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.496438]  ? lock_downgrade+0x900/0x900
[  330.500590]  ? trace_hardirqs_on+0xbd/0x310
[  330.504914]  ? kasan_check_read+0x11/0x20
[  330.509087]  ? __free_object+0x173/0x340
[  330.513156]  ? filemap_map_pages+0xdea/0x1980
[  330.517660]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.522787]  ? __free_object+0x173/0x340
[  330.526869]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  330.532141]  ? debug_object_free+0x325/0x690
[  330.536551]  ? find_get_pages_range_tag+0x1320/0x1320
[  330.541749]  ? do_raw_spin_lock+0xc1/0x200
[  330.545987]  ? kasan_check_read+0x11/0x20
[  330.550145]  ? debug_object_destroy+0x2b0/0x2b0
[  330.554816]  ? kasan_check_write+0x14/0x20
[  330.559076]  ? lock_acquire+0x1ed/0x520
[  330.563061]  ? ext4_filemap_fault+0x7a/0xad
[  330.567445]  ? lock_release+0x970/0x970
[  330.571421]  ? arch_local_save_flags+0x40/0x40
[  330.576006]  ? futex_wait_setup+0x3e0/0x3e0
[  330.580343]  ? down_read+0xb0/0x1d0
[  330.583972]  ? ext4_filemap_fault+0x7a/0xad
[  330.588303]  ? __down_interruptible+0x700/0x700
[  330.592984]  ext4_filemap_fault+0x82/0xad
[  330.597143]  __do_fault+0x100/0x6b0
[  330.600772]  ? print_bad_pte+0x6c0/0x6c0
[  330.604864]  ? do_futex+0x249/0x26d0
[  330.608586]  ? kasan_check_read+0x11/0x20
[  330.612735]  ? pmd_val+0x88/0x100
[  330.616188]  ? add_mm_counter_fast+0xd0/0xd0
[  330.620608]  ? pmd_val+0x88/0x100
[  330.624074]  ? add_mm_counter_fast+0xd0/0xd0
[  330.628486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.634029]  __handle_mm_fault+0x3709/0x53e0
[  330.638451]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  330.643296]  ? __fpu__restore_sig+0x62f/0x1680
[  330.647886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.653421]  ? should_fail+0x22d/0xd01
[  330.657307]  ? _raw_spin_unlock_irq+0x60/0x80
[  330.661815]  ? lock_acquire+0x1ed/0x520
[  330.665798]  ? handle_mm_fault+0x42a/0xc70
[  330.670035]  ? lock_downgrade+0x900/0x900
[  330.674197]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.679992]  ? lock_downgrade+0x900/0x900
[  330.684138]  ? __do_page_fault+0x67d/0xed0
[  330.688375]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.693843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.699385]  ? check_preemption_disabled+0x48/0x200
[  330.704409]  handle_mm_fault+0x54f/0xc70
[  330.708475]  ? __handle_mm_fault+0x53e0/0x53e0
[  330.713067]  ? find_vma+0x34/0x190
[  330.716623]  __do_page_fault+0x67d/0xed0
[  330.720687]  ? mm_fault_error+0x380/0x380
[  330.724847]  ? trace_hardirqs_off+0xb8/0x310
[  330.729257]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  330.734632]  ? trace_hardirqs_on+0x310/0x310
[  330.739051]  do_page_fault+0xf2/0x7e0
[  330.742857]  ? vmalloc_sync_all+0x30/0x30
[  330.747004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.752536]  ? error_entry+0x70/0xd0
[  330.756248]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.761271]  ? trace_hardirqs_on_caller+0xc0/0x310
[  330.766202]  ? syscall_return_slowpath+0x5e0/0x5e0
[  330.771127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.775968]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.780982]  ? trace_hardirqs_off+0x310/0x310
[  330.785481]  ? prepare_exit_to_usermode+0x291/0x3b0
[  330.790499]  ? page_fault+0x8/0x30
[  330.794038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.798905]  ? page_fault+0x8/0x30
[  330.802444]  page_fault+0x1e/0x30
[  330.805916] RIP: 0033:0x45ddf3
[  330.809138] Code: Bad RIP value.
[  330.812509] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  330.817872] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  330.825142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  330.832410] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  330.839679] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  330.846960] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  330.854251] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  330.854277] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  330.861446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.867673] Call Trace:
[  330.877018] rcu: 	(detected by 1, t=10640 jiffies, g=15661, q=8)
[  330.879599]  <IRQ>
[  330.879619]  dump_stack+0x1c4/0x2b4
[  330.885752] rcu: All QSes seen, last rcu_preempt kthread activity 10630 (4294970241-4294959611), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  330.887894]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.891506] syz-fuzzer      R
[  330.904160]  warn_alloc.cold.119+0xb7/0x1bd
[  330.909327]   running task    
[  330.912451]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.916762]  6744  5793   5787 0x80000008
[  330.919954]  ? lock_downgrade+0x900/0x900
[  330.924774] Call Trace:
[  330.928921]  ? trace_hardirqs_off+0xb8/0x310
[  330.933052]  <IRQ>
[  330.935628]  ? trace_hardirqs_off+0xb8/0x310
[  330.940031]  sched_show_task.cold.83+0x2b6/0x30a
[  330.942170]  __alloc_pages_slowpath+0x2667/0x2d80
[  330.946568]  ? can_nice.part.74+0x20/0x20
[  330.951329]  ? warn_alloc+0x120/0x120
[  330.956141]  ? vprintk_default+0x28/0x30
[  330.960273]  ? warn_alloc+0x120/0x120
[  330.964061]  ? vprintk_func+0x85/0x181
[  330.968107]  ? warn_alloc+0x120/0x120
[  330.972073]  ? vprintk_func+0x85/0x181
[  330.972113]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  330.976000]  ? mark_held_locks+0x130/0x130
[  330.979800]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  330.983678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.988420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.992639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.997380]  print_other_cpu_stall.cold.79+0xa83/0xba5
[  331.002905]  ? should_fail+0x22d/0xd01
[  331.008436]  ? print_cpu_stall+0x1c0/0x1c0
[  331.013958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.019235]  ? is_bpf_text_address+0xac/0x170
[  331.023108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.027327]  ? lock_downgrade+0x900/0x900
[  331.032421]  ? should_fail+0x22d/0xd01
[  331.037084]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  331.042607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.046743]  ? rcu_test_sync_prims+0x30/0x30
[  331.050616]  ? should_fail+0x22d/0xd01
[  331.056415]  ? mark_held_locks+0x130/0x130
[  331.061503]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.065906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.069776]  ? mark_held_locks+0x130/0x130
[  331.073994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.079084]  ? mark_held_locks+0x130/0x130
[  331.084609]  ? check_preemption_disabled+0x48/0x200
[  331.088827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.094359]  rcu_check_callbacks+0xafc/0x1990
[  331.098576]  ? trace_hardirqs_off+0xb8/0x310
[  331.103586]  ? rcu_cpu_stall_reset+0x220/0x220
[  331.110024]  ? kasan_check_read+0x11/0x20
[  331.114505]  ? lock_release+0x970/0x970
[  331.118899]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.123468]  ? mark_held_locks+0x130/0x130
[  331.127611]  ? trace_hardirqs_on+0x310/0x310
[  331.131572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.135970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.140206]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  331.144600]  ? wq_watchdog_touch+0x9c/0xfe
[  331.150122]  ? kvm_set_tsc_khz+0x540/0x540
[  331.155648]  ? io_serial_in+0x11/0x90
[  331.160212]  ? warn_alloc.cold.119+0xd1/0x1bd
[  331.164434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.168667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.172452]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.176934]  ? notifier_call_chain+0x2d4/0x380
[  331.182457]  __alloc_pages_nodemask+0xa80/0xde0
[  331.187980]  ? timekeeping_advance+0x3cc/0xc00
[  331.193075]  ? should_fail+0x22d/0xd01
[  331.197642]  ? lock_downgrade+0x900/0x900
[  331.202300]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  331.206870]  ? lock_downgrade+0x900/0x900
[  331.210762]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.214884]  ? trace_hardirqs_off+0xb8/0x310
[  331.219882]  ? lock_downgrade+0x900/0x900
[  331.224018]  ? trace_hardirqs_off+0xb8/0x310
[  331.228670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.233065]  ? memcpy+0x45/0x50
[  331.237201]  cache_grow_begin+0x91/0x8c0
[  331.241599]  ? trace_hardirqs_on+0x310/0x310
[  331.247124]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.250391]  ? check_preemption_disabled+0x48/0x200
[  331.254435]  fallback_alloc+0x203/0x2e0
[  331.258838]  ? raise_softirq+0x199/0x420
[  331.263227]  ____cache_alloc_node+0x1c7/0x1e0
[  331.268233]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  331.272195]  kmem_cache_alloc_node+0xe3/0x730
[  331.276253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.280732]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.285408]  ? check_preemption_disabled+0x48/0x200
[  331.289895]  __alloc_skb+0x119/0x770
[  331.295416]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.299639]  ? skb_scrub_packet+0x490/0x490
[  331.304681]  ? hrtimer_run_queues+0x9a/0x400
[  331.308395]  ? lock_downgrade+0x900/0x900
[  331.313917]  ? run_local_timers+0x19b/0x230
[  331.318226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.322628]  ? timer_clear_idle+0x90/0x90
[  331.326792]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.331104]  ? debug_smp_processor_id+0x1c/0x20
[  331.336622]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.340777]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  331.346218]  ? addrconf_rs_timer+0x690/0x690
[  331.350875]  ? account_process_tick+0x282/0x350
[  331.356312]  ndisc_alloc_skb+0x144/0x340
[  331.362264]  update_process_times+0x2d/0x70
[  331.366697]  ndisc_send_rs+0x331/0x6e0
[  331.371350]  tick_sched_handle+0x9f/0x180
[  331.375393]  addrconf_rs_timer+0x314/0x690
[  331.379697]  tick_sched_timer+0x45/0x130
[  331.383568]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.387699]  __hrtimer_run_queues+0x41c/0x10d0
[  331.391923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.395971]  ? tick_sched_do_timer+0x1a0/0x1a0
[  331.401494]  call_timer_fn+0x272/0x920
[  331.406059]  ? hrtimer_start_range_ns+0xe00/0xe00
[  331.406076]  ? pvclock_read_flags+0x160/0x160
[  331.410299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.414864]  ? trace_hardirqs_on+0x310/0x310
[  331.418738]  ? process_timeout+0x40/0x40
[  331.423566]  ? rcu_irq_exit+0xce/0x100
[  331.428055]  ? trace_hardirqs_off+0xb8/0x310
[  331.432269]  ? kvm_clock_read+0x18/0x30
[  331.436655]  ? kasan_check_read+0x11/0x20
[  331.436674]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.440721]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  331.444597]  ? trace_hardirqs_on+0x310/0x310
[  331.449001]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  331.452960]  ? __run_timers+0x7da/0xc70
[  331.457095]  ? do_timer+0x50/0x50
[  331.461493]  ? lock_downgrade+0x900/0x900
[  331.466494]  ? trace_hardirqs_on+0x310/0x310
[  331.470891]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.476238]  ? do_raw_spin_lock+0xc1/0x200
[  331.480194]  ? trace_hardirqs_on+0xbd/0x310
[  331.483634]  hrtimer_interrupt+0x313/0x780
[  331.487768]  ? kasan_check_read+0x11/0x20
[  331.492163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.497253]  ? __run_timers+0x7da/0xc70
[  331.501483]  smp_apic_timer_interrupt+0x1a1/0x760
[  331.505783]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.510018]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.514154]  ? kasan_check_write+0x14/0x20
[  331.519678]  ? interrupt_entry+0xb5/0xf0
[  331.523638]  ? do_raw_spin_lock+0xc1/0x200
[  331.528469]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.533919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.539791]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.544011]  __run_timers+0x7e5/0xc70
[  331.548065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.552286]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.557289]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.561511]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  331.566186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.569973]  ? timerqueue_add+0x207/0x2b0
[  331.574817]  apic_timer_interrupt+0xf/0x20
[  331.580166]  ? enqueue_hrtimer+0x1a5/0x560
[  331.585173] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  331.590170]  ? lock_release+0x970/0x970
[  331.595000] Code: 40 7e 0f 85 32 ff ff ff e8 45 b0 3e ff e9 28 ff ff ff e8 ac 13 c3 ff 48 83 3d fc 24 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 22 a5
[  331.599133]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  331.603349] RSP: 0018:ffff8801daf07450 EFLAGS: 00000286
[  331.607573]  ? kasan_check_write+0x14/0x20
[  331.612914]  ORIG_RAX: ffffffffffffff13
[  331.616885]  ? pvclock_read_flags+0x160/0x160
[  331.635775] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffffff8184e1ca
[  331.640955]  ? lock_downgrade+0x900/0x900
[  331.646345] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  331.650567]  ? trace_hardirqs_on+0xbd/0x310
[  331.654526] RBP: ffff8801daf074c0 R08: ffff8801c2228200 R09: fffffbfff1281204
[  331.659011]  ? kvm_sched_clock_read+0x9/0x20
[  331.666262] R10: ffff8801daf06098 R11: ffffffff89409023 R12: ffff8801d9be7c80
[  331.666275] R13: ffff8801d9be7c80 R14: 0000000000000000 R15: 0000000000000286
[  331.670417]  ? irq_exit+0x17f/0x1c0
[  331.677680]  ? apic_timer_interrupt+0xa/0x20
[  331.681987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.689251]  ? trace_hardirqs_on+0x9a/0x310
[  331.693647]  ? check_preemption_disabled+0x48/0x200
[  331.700903]  ? trace_hardirqs_on+0xb4/0x310
[  331.708249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.711868]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.716267]  run_timer_softirq+0x52/0xb0
[  331.721798]  __alloc_skb+0x119/0x770
[  331.726104]  ? __this_cpu_preempt_check+0x1c/0x1f
[  331.731110]  ? skb_scrub_packet+0x490/0x490
[  331.735417]  __do_softirq+0x30b/0xad8
[  331.740945]  ? lock_downgrade+0x900/0x900
[  331.745172]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  331.749216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.752915]  ? pvclock_read_flags+0x160/0x160
[  331.757768]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.762086]  ? lapic_next_event+0x5a/0x90
[  331.765879]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.770013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.770031]  ? clockevents_program_event+0x140/0x370
[  331.775128]  ? addrconf_rs_timer+0x690/0x690
[  331.780654]  ? kvm_clock_read+0x18/0x30
[  331.785140]  ndisc_alloc_skb+0x144/0x340
[  331.790575]  ? kvm_sched_clock_read+0x9/0x20
[  331.794714]  ndisc_send_rs+0x331/0x6e0
[  331.800152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.805674]  addrconf_rs_timer+0x314/0x690
[  331.810766]  ? check_preemption_disabled+0x48/0x200
[  331.815158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.819122]  irq_exit+0x17f/0x1c0
[  331.823176]  call_timer_fn+0x272/0x920
[  331.827570]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.831442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.836964]  ? smp_reschedule_interrupt+0x109/0x650
[  331.841183]  ? process_timeout+0x40/0x40
[  331.846184]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.850406]  ? trace_hardirqs_off+0xb8/0x310
[  331.853836]  ? interrupt_entry+0xb5/0xf0
[  331.853853]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.857727]  ? kasan_check_read+0x11/0x20
[  331.862556]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.866776]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.871782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.875833]  ? trace_hardirqs_on+0x310/0x310
[  331.881708]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.886109]  ? __run_timers+0x7da/0xc70
[  331.890157]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.895191]  ? lock_downgrade+0x900/0x900
[  331.899336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.904338]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.908735]  ? check_preemption_disabled+0x48/0x200
[  331.913572]  ? trace_hardirqs_on+0xbd/0x310
[  331.917988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.922994]  ? kasan_check_read+0x11/0x20
[  331.926955]  apic_timer_interrupt+0xf/0x20
[  331.931964]  ? __run_timers+0x7da/0xc70
[  331.936085]  </IRQ>
[  331.941619]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.946714] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  331.951715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.956021] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  331.960861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.964989] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286
[  331.969223]  __run_timers+0x7e5/0xc70
[  331.973343]  ORIG_RAX: ffffffffffffff13
[  331.973357] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  331.975600]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.981028] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  331.985952]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  331.991476] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  332.010381]  ? timerqueue_add+0x207/0x2b0
[  332.014595] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  332.019956]  ? enqueue_hrtimer+0x1a5/0x560
[  332.023738] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  332.027706]  ? lock_release+0x970/0x970
[  332.034970]  ? trace_hardirqs_on+0xb4/0x310
[  332.040317]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  332.047593]  skb_clone+0x1bb/0x500
[  332.052594]  ? kasan_check_write+0x14/0x20
[  332.059856]  ? finish_task_switch+0x616/0x900
[  332.063990]  ? pvclock_read_flags+0x160/0x160
[  332.071265]  ? skb_split+0x11e0/0x11e0
[  332.075494]  ? lock_downgrade+0x900/0x900
[  332.082881]  ? preempt_notifier_register+0x200/0x200
[  332.086850]  ? trace_hardirqs_on+0xbd/0x310
[  332.091159]  ? __switch_to_asm+0x34/0x70
[  332.096342]  ? kvm_sched_clock_read+0x9/0x20
[  332.099867]  ? __switch_to_asm+0x34/0x70
[  332.104091]  ? irq_exit+0x17f/0x1c0
[  332.108575]  ? __switch_to_asm+0x40/0x70
[  332.113068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.116943]  ? __switch_to_asm+0x34/0x70
[  332.121088]  ? check_preemption_disabled+0x48/0x200
[  332.126191]  ? __switch_to_asm+0x40/0x70
[  332.130503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.134554]  ? __switch_to_asm+0x34/0x70
[  332.138953]  run_timer_softirq+0x52/0xb0
[  332.142997]  ? __switch_to_asm+0x40/0x70
[  332.146615]  ? __this_cpu_preempt_check+0x1c/0x1f
[  332.150660]  ? __switch_to_asm+0x34/0x70
[  332.156188]  __do_softirq+0x30b/0xad8
[  332.160239]  ? __switch_to_asm+0x34/0x70
[  332.165251]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  332.169307]  ? __switch_to_asm+0x40/0x70
[  332.174838]  ? pvclock_read_flags+0x160/0x160
[  332.178883]  ? __switch_to_asm+0x34/0x70
[  332.182939]  ? lapic_next_event+0x5a/0x90
[  332.186989]  bpf_clone_redirect+0xb9/0x490
[  332.191816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.195866]  ? __schedule+0x874/0x1ed0
[  332.199652]  ? clockevents_program_event+0x140/0x370
[  332.203704]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  332.208797]  ? kvm_clock_read+0x18/0x30
[  332.212868]  ? __sched_text_start+0x8/0x8
[  332.217354]  ? kvm_sched_clock_read+0x9/0x20
[  332.221402]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.225545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.229759]  ? retint_kernel+0x2d/0x2d
[  332.235289]  ? check_preemption_disabled+0x48/0x200
[  332.239164]  ? rcu_gp_kthread+0x2310/0x2310
[  332.244258]  irq_exit+0x17f/0x1c0
[  332.249258]  ? trace_hardirqs_off+0x310/0x310
[  332.253224]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.257364]  ? lock_acquire+0x1ed/0x520
[  332.261762]  ? smp_reschedule_interrupt+0x109/0x650
[  332.266506]  ? bpf_test_run+0x32e/0x5a0
[  332.272037]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.275914]  ? lock_release+0x970/0x970
[  332.280915]  ? interrupt_entry+0xb5/0xf0
[  332.285226]  ? preempt_schedule+0x4d/0x60
[  332.288664]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.293147]  ? preempt_schedule_common+0x1f/0xd0
[  332.297974]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.301933]  ? preempt_schedule+0x4d/0x60
[  332.306941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.310896]  ? ___preempt_schedule+0x16/0x18
[  332.316771]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.320730]  ? bpf_test_run+0x1c0/0x5a0
[  332.324780]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.328916]  ? netlink_diag_dump+0x2a0/0x2a0
[  332.333924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.338666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.343684]  ? check_preemption_disabled+0x48/0x200
[  332.347815]  ? bpf_test_init.isra.9+0x70/0x100
[  332.352653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.357047]  ? bpf_prog_test_run_skb+0x634/0xb40
[  332.362082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.366040]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  332.371072]  apic_timer_interrupt+0xf/0x20
[  332.375467]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.380994]  </IRQ>
[  332.386528]  ? fput+0x130/0x1a0
[  332.391535] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  332.396103]  ? __bpf_prog_get+0x9b/0x290
[  332.401635] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  332.406374]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  332.411200] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286
[  332.416035]  ? bpf_prog_test_run+0x130/0x1a0
[  332.420261]  ORIG_RAX: ffffffffffffff13
[  332.425790]  ? __x64_sys_bpf+0x3d8/0x510
[  332.428021] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  332.431283]  ? bpf_prog_get+0x20/0x20
[  332.431309]  ? do_syscall_64+0x1b9/0x820
[  332.436472] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  332.440528]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  332.459412] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  332.459425] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  332.464271]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.469624] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  332.474025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.477996]  ? trace_hardirqs_on+0x9a/0x310
[  332.482041]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.489310]  ? trace_hardirqs_on+0xb4/0x310
[  332.493103]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.493121]  ? prepare_exit_to_usermode+0x291/0x3b0
[  332.497176]  retint_kernel+0x1b/0x2d
[  332.504431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.509794] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  332.517052]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.524320] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  332.529246] warn_alloc_show_mem: 1 callbacks suppressed
[  332.529252] Mem-Info:
[  332.536499] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293
[  332.541354] active_anon:46698 inactive_anon:112 isolated_anon:0
[  332.541354]  active_file:15 inactive_file:13 isolated_file:0
[  332.541354]  unevictable:0 dirty:0 writeback:0 unstable:0
[  332.541354]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  332.541354]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  332.541354]  free:13664 free_pcp:269 free_cma:0
[  332.545648]  ORIG_RAX: ffffffffffffff02
[  332.550686] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  332.554985] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  332.560676] Node 0 
[  332.565685] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  332.569404] 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
[  332.574213] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  332.574225] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  332.579483] lowmem_reserve[]:
[  332.584840] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  332.584867]  ? trace_hardirqs_on+0x9a/0x310
[  332.603744]  0
[  332.609117]  ? arch_local_irq_restore+0x45/0x52
[  332.611498]  2819
[  332.616879]  dump_stack+0x26a/0x2b4
[  332.649733]  6323 6323
[  332.653728]  ? dump_stack_print_info.cold.2+0x52/0x52
[  332.688489]  ? mark_held_locks+0x130/0x130
[  332.690700] Node 0 
[  332.697972]  ? mark_held_locks+0x130/0x130
[  332.723479] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  332.730729]  dump_header+0x27b/0xf72
[  332.737973] lowmem_reserve[]:
[  332.741074]  ? rcu_read_unlock+0x16/0x60
[  332.748326]  0
[  332.752646]  ? pagefault_out_of_memory+0x197/0x197
[  332.754427]  0
[  332.759091]  ? mark_held_locks+0x130/0x130
[  332.761129]  3503
[  332.764773]  ? percpu_ref_put_many+0x13e/0x260
[  332.767250]  3503
[  332.772435]  ? mem_cgroup_charge_statistics+0x780/0x780
[  332.778881]  ? mem_cgroup_iter+0x1f7/0x1160
[  332.783088] Node 0 
[  332.810074]  ? mark_held_locks+0x130/0x130
[  332.813793] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  332.816872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.820907] lowmem_reserve[]:
[  332.822712]  ? task_will_free_mem+0x239/0xb30
[  332.827613]  0 0
[  332.829433]  ? ___ratelimit+0x36f/0x655
[  332.833646]  0
[  332.835706]  ? lock_downgrade+0x900/0x900
[  332.840266]  0
[  332.842339]  ? trace_hardirqs_on+0xbd/0x310
[  332.851986]  ? kasan_check_read+0x11/0x20
[  332.852003]  ? ___ratelimit+0x36f/0x655
[  332.854262] Node 0 
[  332.858493]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.886744] DMA: 1*4kB 
[  332.892292]  ? trace_hardirqs_on+0x310/0x310
[  332.895373] (U) 
[  332.899864]  ? lock_downgrade+0x900/0x900
[  332.901818] 0*8kB 
[  332.905793]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.907573] 0*16kB 
[  332.911715]  ? ___ratelimit+0xaa/0x655
[  332.913495] 1*32kB 
[  332.917807]  ? idr_get_free+0xec0/0xec0
[  332.921930] (U) 
[  332.925908]  ? kasan_check_write+0x14/0x20
[  332.928127] 2*64kB 
[  332.933579]  ? do_raw_spin_lock+0xc1/0x200
[  332.936134] (U) 
[  332.940541]  oom_kill_process.cold.27+0x10/0x903
[  332.942495] 1*128kB 
[  332.946638]  ? lock_downgrade+0x900/0x900
[  332.948766] (U) 
[  332.953866]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.956077] 1*256kB 
[  332.959961]  ? oom_evaluate_task+0x540/0x540
[  332.962175] (U) 
[  332.966148]  ? shrink_node+0x16b0/0x16b0
[  332.968104] 0*512kB 
[  332.972511]  ? oom_unkillable_task+0x383/0x580
[  332.974731] 1*1024kB 
[  332.978960]  ? out_of_memory+0x974/0x1430
[  332.980918] (U) 
[  332.985670]  ? lock_downgrade+0x900/0x900
[  332.987970] 1*2048kB 
[  332.992127]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.994078] (M) 
[  332.999871]  ? __cpuset_node_allowed+0x19b/0x660
[  333.002175] 3*4096kB 
[  333.006577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.008530] (M) 
[  333.012589]  ? oom_evaluate_task+0x302/0x540
[  333.014896] = 15908kB
[  333.019472]  out_of_memory+0xa84/0x1430
[  333.021861] Node 0 
[  333.026008]  ? oom_killer_disable+0x3a0/0x3a0
[  333.027959] DMA32: 
[  333.032107]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  333.034495] 4*4kB 
[  333.040291]  ? __mutex_add_waiter+0x2a0/0x2a0
[  333.042246] (M) 
[  333.047000]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  333.049404] 1*8kB 
[  333.054932]  ? find_next_bit+0x104/0x130
[  333.056905] (U) 
[  333.061461]  __alloc_pages_slowpath+0x2318/0x2d80
[  333.063845] 3*16kB 
[  333.067834]  ? warn_alloc+0x120/0x120
[  333.070033] (UM) 
[  333.074532]  ? __radix_tree_lookup+0x4c0/0x4c0
[  333.076746] 2*32kB 
[  333.081925]  ? find_get_entry+0x2f2/0xc40
[  333.084063] (M) 
[  333.088572]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  333.090527] 4*64kB 
[  333.095550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.097707] (M) 
[  333.101790]  ? should_fail+0x22d/0xd01
[  333.103926] 3*128kB 
[  333.108777]  ? ___might_sleep+0x1ed/0x300
[  333.110995] (M) 
[  333.114798]  ? lock_release+0x970/0x970
[  333.116858] 4*256kB 
[  333.121618]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.123851] (UM) 
[  333.128000]  ? lock_release+0x970/0x970
[  333.129957] 3*512kB 
[  333.135069]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.137277] (M) 
[  333.142826]  ? __might_sleep+0x95/0x190
[  333.144776] 3*1024kB 
[  333.148664]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  333.150962] (UM) 
[  333.155112]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.157065] 1*2048kB 
[  333.161057]  ? lock_downgrade+0x900/0x900
[  333.163348] (M) 
[  333.168453]  ? ___might_sleep+0x1ed/0x300
[  333.170493] 4*4096kB 
[  333.174460]  ? lock_release+0x970/0x970
[  333.176760] (M) 
[  333.182557]  ? arch_local_save_flags+0x40/0x40
[  333.184513] = 24840kB
[  333.188483]  ? finish_task_switch+0x1f5/0x900
[  333.190871] Node 0 
[  333.195713]  ? __might_sleep+0x95/0x190
[  333.197773] Normal: 
[  333.202786]  __alloc_pages_nodemask+0xa80/0xde0
[  333.205178] 831*4kB 
[  333.209342]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.211297] (UMEH) 
[  333.215444]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.217826] 365*8kB (UME) 167*16kB (MEH) 69*32kB 
[  333.221842]  ? mark_held_locks+0x130/0x130
[  333.223795] (UME) 
[  333.228380]  ? kasan_check_write+0x14/0x20
[  333.230772] 16*64kB 
[  333.235261]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  333.237477] (UMH) 
[  333.241451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.243756] 8*128kB 
[  333.248429]  ? __do_page_cache_readahead+0x7ce/0x980
[  333.250731] (MH) 
[  333.255746]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  333.257960] 1*256kB 
[  333.263751]  alloc_pages_current+0x10c/0x210
[  333.268565] (U) 1*512kB 
[  333.272812]  ? lock_downgrade+0x900/0x900
[  333.274935] (U) 
[  333.279170]  __page_cache_alloc+0x38f/0x5b0
[  333.281467] 0*1024kB 
[  333.286135]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.288259] 0*2048kB 
[  333.293793]  ? ext4_filemap_fault+0x82/0xad
[  333.296097] 0*4096kB 
[  333.301195]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  333.303234] = 13940kB
[  333.308768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.311079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  333.315477]  ? check_preemption_disabled+0x48/0x200
[  333.318129] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  333.322273]  filemap_fault+0x1594/0x25f0
[  333.324230] 147 total pagecache pages
[  333.328552]  ? __lock_page_or_retry+0xa00/0xa00
[  333.330941] 0 pages in swap cache
[  333.336746]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.339134] Swap cache stats: add 0, delete 0, find 0/0
[  333.343453]  ? lock_downgrade+0x900/0x900
[  333.345841] Free swap  = 0kB
[  333.350507]  ? trace_hardirqs_on+0xbd/0x310
[  333.352897] Total swap = 0kB
[  333.358426]  ? kasan_check_read+0x11/0x20
[  333.367250] 1965979 pages RAM
[  333.372271]  ? __free_object+0x173/0x340
[  333.380831] 0 pages HighMem/MovableOnly
[  333.384892]  ? filemap_map_pages+0xdea/0x1980
[  333.388667] 342307 pages reserved
[  333.393339]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.396771] 0 pages cma reserved
[  333.402567]  ? __free_object+0x173/0x340
[  333.407964] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  333.412053]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  333.412070]  ? debug_object_free+0x325/0x690
[  333.415124] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.419395]  ? find_get_pages_range_tag+0x1320/0x1320
[  333.422388] syz-executor5 cpuset=
[  333.426537]  ? do_raw_spin_lock+0xc1/0x200
[  333.429613] syz5
[  333.433669]  ? kasan_check_read+0x11/0x20
[  333.437615]  mems_allowed=0
[  333.437631] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  333.442114]  ? debug_object_destroy+0x2b0/0x2b0
[  333.445549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.450645]  ? kasan_check_write+0x14/0x20
[  333.453991] Call Trace:
[  333.458057]  ? lock_acquire+0x1ed/0x520
[  333.464520]  <IRQ>
[  333.469792]  ? ext4_filemap_fault+0x7a/0xad
[  333.474191]  dump_stack+0x1c4/0x2b4
[  333.484663]  ? lock_release+0x970/0x970
[  333.489845]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.493283]  ? arch_local_save_flags+0x40/0x40
[  333.497506]  warn_alloc.cold.119+0xb7/0x1bd
[  333.499468]  ? futex_wait_setup+0x3e0/0x3e0
[  333.503598]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.506535]  ? down_read+0xb0/0x1d0
[  333.513698]  ? lock_downgrade+0x900/0x900
[  333.518357]  ? ext4_filemap_fault+0x7a/0xad
[  333.527710]  ? trace_hardirqs_off+0xb8/0x310
[  333.531937]  ? __down_interruptible+0x700/0x700
[  333.534504]  ? trace_hardirqs_off+0xb8/0x310
[  333.538479]  ext4_filemap_fault+0x82/0xad
[  333.540609]  __alloc_pages_slowpath+0x2667/0x2d80
[  333.544918]  __do_fault+0x100/0x6b0
[  333.548542]  ? warn_alloc+0x120/0x120
[  333.552488]  ? print_bad_pte+0x6c0/0x6c0
[  333.557664]  ? lock_release+0x970/0x970
[  333.562252]  ? do_futex+0x249/0x26d0
[  333.566558]  ? warn_alloc+0x120/0x120
[  333.570865]  ? kasan_check_read+0x11/0x20
[  333.575694]  ? trace_hardirqs_on+0x310/0x310
[  333.579305]  ? pmd_val+0x88/0x100
[  333.583444]  ? warn_alloc+0x120/0x120
[  333.587769]  ? add_mm_counter_fast+0xd0/0xd0
[  333.592164]  ? mark_held_locks+0x130/0x130
[  333.596828]  ? pmd_val+0x88/0x100
[  333.601224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.605370]  ? add_mm_counter_fast+0xd0/0xd0
[  333.610201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.613816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.617602]  ? should_fail+0x22d/0xd01
[  333.621649]  __handle_mm_fault+0x3709/0x53e0
[  333.625610]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.629315]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  333.633108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.637234]  ? __fpu__restore_sig+0x62f/0x1680
[  333.637253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.641648]  ? should_fail+0x22d/0xd01
[  333.645087]  ? should_fail+0x22d/0xd01
[  333.648876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.653270]  ? _raw_spin_unlock_irq+0x60/0x80
[  333.657491]  ? should_fail+0x22d/0xd01
[  333.660936]  ? lock_acquire+0x1ed/0x520
[  333.666456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.670860]  ? handle_mm_fault+0x42a/0xc70
[  333.676381]  ? mark_held_locks+0x130/0x130
[  333.681904]  ? lock_downgrade+0x900/0x900
[  333.685779]  ? mark_held_locks+0x130/0x130
[  333.690177]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.695262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.700089]  ? lock_downgrade+0x900/0x900
[  333.705612]  ? trace_hardirqs_off+0xb8/0x310
[  333.710180]  ? __do_page_fault+0x67d/0xed0
[  333.715703]  ? kasan_check_read+0x11/0x20
[  333.719580]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.723458]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.728550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.733029]  ? trace_hardirqs_on+0x310/0x310
[  333.736914]  ? check_preemption_disabled+0x48/0x200
[  333.740874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.745965]  handle_mm_fault+0x54f/0xc70
[  333.750186]  ? wq_watchdog_touch+0x9c/0xfe
[  333.754425]  ? __handle_mm_fault+0x53e0/0x53e0
[  333.758561]  ? io_serial_in+0x11/0x90
[  333.762779]  ? find_vma+0x34/0x190
[  333.768569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.774092]  __do_page_fault+0x67d/0xed0
[  333.778225]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.782622]  ? mm_fault_error+0x380/0x380
[  333.786848]  __alloc_pages_nodemask+0xa80/0xde0
[  333.790981]  ? trace_hardirqs_off+0xb8/0x310
[  333.796420]  ? should_fail+0x22d/0xd01
[  333.800817]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  333.806342]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.810730]  ? trace_hardirqs_on+0x310/0x310
[  333.815743]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.821256]  do_page_fault+0xf2/0x7e0
[  333.825302]  ? lock_downgrade+0x900/0x900
[  333.829521]  ? vmalloc_sync_all+0x30/0x30
[  333.834090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.837871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.837888]  ? error_entry+0x70/0xd0
[  333.841416]  cache_grow_begin+0x91/0x8c0
[  333.846947]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.850992]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.856084]  ? trace_hardirqs_on_caller+0xc0/0x310
[  333.860224]  fallback_alloc+0x203/0x2e0
[  333.864880]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.869275]  ____cache_alloc_node+0x1c7/0x1e0
[  333.873147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.878495]  kmem_cache_alloc_node+0xe3/0x730
[  333.883499]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.887893]  ? ipv6_get_ifaddr+0x42e/0x620
[  333.892551]  ? trace_hardirqs_off+0x310/0x310
[  333.896344]  __alloc_skb+0x119/0x770
[  333.900478]  ? prepare_exit_to_usermode+0x291/0x3b0
[  333.904623]  ? skb_scrub_packet+0x490/0x490
[  333.910147]  ? page_fault+0x8/0x30
[  333.915672]  ? lock_downgrade+0x900/0x900
[  333.919372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.923420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.928437]  ? page_fault+0x8/0x30
[  333.932842]  ? refcount_sub_and_test_checked+0x203/0x310
[  333.937757]  page_fault+0x1e/0x30
[  333.941717]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  333.946666] RIP: 0033:0x45ddf3
[  333.951153]  ? addrconf_rs_timer+0x690/0x690
[  333.955980] Code: Bad RIP value.
[  333.960472]  ndisc_alloc_skb+0x144/0x340
[  333.965458] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  333.969704]  ndisc_send_rs+0x331/0x6e0
[  333.974182] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  333.977889]  addrconf_rs_timer+0x314/0x690
[  333.982884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  333.987198]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.990721] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  333.994862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.999700] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  334.005247]  call_timer_fn+0x272/0x920
[  334.008766] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  334.014207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.017659] rcu: rcu_preempt kthread starved for 10630 jiffies! g15661 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  334.023083]  ? process_timeout+0x40/0x40
[  334.026255] rcu: RCU grace-period kthread stack dump:
[  334.030657]  ? trace_hardirqs_off+0xb8/0x310
[  334.034003] rcu_preempt     R
[  334.038060]  ? kasan_check_read+0x11/0x20
[  334.043400]   running task    
[  334.047286]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.054545] 23272    10      2 0x80000000
[  334.058769]  ? trace_hardirqs_on+0x310/0x310
[  334.066020] Call Trace:
[  334.071564]  ? __run_timers+0x7da/0xc70
[  334.079061]  __schedule+0x86c/0x1ed0
[  334.083284]  ? lock_downgrade+0x900/0x900
[  334.090553]  ? __sched_text_start+0x8/0x8
[  334.094428]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.101715]  ? __mod_timer+0x6f6/0x1870
[  334.105938]  ? trace_hardirqs_on+0xbd/0x310
[  334.116412]  ? add_timer_on+0x9f0/0x9f0
[  334.120464]  ? kasan_check_read+0x11/0x20
[  334.125645]  ? lock_downgrade+0x900/0x900
[  334.130041]  ? __run_timers+0x7da/0xc70
[  334.133147]  ? trace_hardirqs_on+0xbd/0x310
[  334.137281]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.140459]  ? kasan_check_read+0x11/0x20
[  334.144854]  ? kasan_check_write+0x14/0x20
[  334.148994]  ? prepare_to_swait_event+0x25a/0x800
[  334.153394]  ? do_raw_spin_lock+0xc1/0x200
[  334.155967]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.159937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.163646]  schedule+0xfe/0x460
[  334.167793]  __run_timers+0x7e5/0xc70
[  334.171946]  ? __schedule+0x1ed0/0x1ed0
[  334.177043]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.181011]  ? prepare_to_swait_event+0x25a/0x800
[  334.185334]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.189295]  ? __init_swait_queue_head+0x150/0x150
[  334.193446]  ? timerqueue_add+0x207/0x2b0
[  334.197602]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.201568]  ? enqueue_hrtimer+0x1a5/0x560
[  334.205879]  ? __lockdep_init_map+0x105/0x590
[  334.205905]  ? lockdep_init_map+0x9/0x10
[  334.211364]  ? lock_release+0x970/0x970
[  334.215499]  schedule_timeout+0x140/0x260
[  334.219732]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.224559]  ? usleep_range+0x1a0/0x1a0
[  334.228785]  ? kasan_check_write+0x14/0x20
[  334.234234]  ? __next_timer_interrupt+0x1a0/0x1a0
[  334.238477]  ? pvclock_read_flags+0x160/0x160
[  334.241832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.245638]  ? lock_downgrade+0x900/0x900
[  334.249601]  rcu_gp_kthread+0x9d9/0x2310
[  334.254949]  ? trace_hardirqs_on+0xbd/0x310
[  334.259796]  ? rcu_gp_init+0x1830/0x1830
[  334.264803]  ? kvm_sched_clock_read+0x9/0x20
[  334.269722]  ? update_curr+0x344/0xbe0
[  334.273861]  ? irq_exit+0x17f/0x1c0
[  334.278951]  ? graph_lock+0x170/0x170
[  334.283177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.287667]  ? __account_cfs_rq_runtime+0x790/0x790
[  334.291710]  ? check_preemption_disabled+0x48/0x200
[  334.295669]  ? __lock_acquire+0x7ec/0x4ec0
[  334.299806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.304986]  ? graph_lock+0x170/0x170
[  334.308952]  run_timer_softirq+0x52/0xb0
[  334.313183]  ? mark_held_locks+0x130/0x130
[  334.318017]  ? __this_cpu_preempt_check+0x1c/0x1f
[  334.322518]  ? __lock_is_held+0xb5/0x140
[  334.328049]  __do_softirq+0x30b/0xad8
[  334.332213]  ? __account_cfs_rq_runtime+0x790/0x790
[  334.336270]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.340586]  ? set_next_entity+0x2f0/0xaf0
[  334.344631]  ? pvclock_read_flags+0x160/0x160
[  334.349027]  ? mark_held_locks+0x130/0x130
[  334.352901]  ? lapic_next_event+0x5a/0x90
[  334.356521]  ? rcu_read_lock_sched_held+0x108/0x120
[  334.360316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.365850]  ? update_load_avg+0x2470/0x2470
[  334.370855]  ? clockevents_program_event+0x140/0x370
[  334.375948]  ? __enqueue_entity+0x10d/0x1f0
[  334.380173]  ? kvm_clock_read+0x18/0x30
[  334.385698]  ? graph_lock+0x170/0x170
[  334.389488]  ? kvm_sched_clock_read+0x9/0x20
[  334.389506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.393554]  ? match_held_lock+0x290/0x8d0
[  334.397785]  ? check_preemption_disabled+0x48/0x200
[  334.402616]  ? graph_lock+0x170/0x170
[  334.406674]  irq_exit+0x17f/0x1c0
[  334.410462]  ? match_held_lock+0x290/0x8d0
[  334.415473]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.420574]  ? match_held_lock+0x290/0x8d0
[  334.424796]  ? smp_reschedule_interrupt+0x109/0x650
[  334.429275]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.433503]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.437647]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.442663]  ? interrupt_entry+0xb5/0xf0
[  334.448193]  ? lockdep_hardirqs_on+0x421/0x5c0
[  334.452590]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.457678]  ? trace_hardirqs_on+0xbd/0x310
[  334.462000]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.465959]  ? kasan_check_read+0x11/0x20
[  334.469752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.474150]  ? mark_held_locks+0x130/0x130
[  334.479678]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.483898]  ? audit_add_watch+0x481/0xdc0
[  334.488912]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.492701]  ? kasan_check_write+0x14/0x20
[  334.496147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.500374]  ? finish_task_switch+0x2f5/0x900
[  334.505220]  ? check_preemption_disabled+0x48/0x200
[  334.509426]  ? __switch_to_asm+0x40/0x70
[  334.514429]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.518925]  ? preempt_notifier_register+0x200/0x200
[  334.524791]  apic_timer_interrupt+0xf/0x20
[  334.529278]  ? __switch_to_asm+0x34/0x70
[  334.533327]  </IRQ>
[  334.537900]  ? __switch_to_asm+0x34/0x70
[  334.542906] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  334.547211]  ? __switch_to_asm+0x40/0x70
[  334.552220] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  334.556360]  ? __switch_to_asm+0x40/0x70
[  334.561180] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286
[  334.565418]  ? __switch_to_asm+0x34/0x70
[  334.570413]  ORIG_RAX: ffffffffffffff13
[  334.574643]  ? __switch_to_asm+0x40/0x70
[  334.579639] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  334.583861]  ? __switch_to_asm+0x34/0x70
[  334.589381] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  334.593866]  ? __switch_to_asm+0x34/0x70
[  334.598868] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  334.602925]  ? __switch_to_asm+0x40/0x70
[  334.607750] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  334.612849]  ? __switch_to_asm+0x40/0x70
[  334.617066] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  334.621122]  ? __switch_to_asm+0x34/0x70
[  334.623359]  ? trace_hardirqs_on+0xb4/0x310
[  334.627399]  ? __switch_to_asm+0x40/0x70
[  334.632333]  skb_clone+0x1bb/0x500
[  334.636366]  ? __schedule+0x874/0x1ed0
[  334.655260]  ? finish_task_switch+0x616/0x900
[  334.659312]  ? __switch_to_asm+0x40/0x70
[  334.664668]  ? skb_split+0x11e0/0x11e0
[  334.668712]  ? __switch_to_asm+0x40/0x70
[  334.672686]  ? preempt_notifier_register+0x200/0x200
[  334.676737]  ? graph_lock+0x170/0x170
[  334.684002]  ? __switch_to_asm+0x34/0x70
[  334.688060]  ? __sched_text_start+0x8/0x8
[  334.695311]  ? __switch_to_asm+0x34/0x70
[  334.699360]  ? find_held_lock+0x36/0x1c0
[  334.706620]  ? __switch_to_asm+0x40/0x70
[  334.710669]  ? __kthread_parkme+0xce/0x1a0
[  334.717925]  ? __switch_to_asm+0x34/0x70
[  334.721981]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.729236]  ? __switch_to_asm+0x40/0x70
[  334.733285]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.737616]  ? __switch_to_asm+0x34/0x70
[  334.741665]  ? lockdep_hardirqs_on+0x421/0x5c0
[  334.745189]  ? __switch_to_asm+0x40/0x70
[  334.749075]  ? trace_hardirqs_on+0xbd/0x310
[  334.753555]  ? __switch_to_asm+0x34/0x70
[  334.757602]  ? kasan_check_read+0x11/0x20
[  334.761473]  ? __switch_to_asm+0x34/0x70
[  334.765521]  ? __kthread_parkme+0xce/0x1a0
[  334.770606]  ? __switch_to_asm+0x40/0x70
[  334.774418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.778502]  ? __switch_to_asm+0x34/0x70
[  334.782640]  ? kasan_check_write+0x14/0x20
[  334.786689]  bpf_clone_redirect+0xb9/0x490
[  334.790734]  ? do_raw_spin_lock+0xc1/0x200
[  334.794782]  ? __schedule+0x874/0x1ed0
[  334.799001]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.803053]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  334.808144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.812189]  ? __sched_text_start+0x8/0x8
[  334.817282]  ? __kthread_parkme+0xfb/0x1a0
[  334.821335]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.825897]  kthread+0x35a/0x420
[  334.829943]  ? retint_kernel+0x2d/0x2d
[  334.834257]  ? rcu_gp_init+0x1830/0x1830
[  334.838303]  ? rcu_gp_kthread+0x2310/0x2310
[  334.842437]  ? kthread_bind+0x40/0x40
[  334.846484]  ? trace_hardirqs_off+0x310/0x310
[  334.850703]  ret_from_fork+0x3a/0x50
[  334.854756]  ? lock_acquire+0x1ed/0x520
[  334.860275] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.864232]  ? bpf_test_run+0x32e/0x5a0
[  334.864248]  ? lock_release+0x970/0x970
[  334.864265]  ? preempt_schedule+0x4d/0x60
[  334.868533] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.872712]  ? preempt_schedule_common+0x1f/0xd0
[  334.876925] syz-fuzzer cpuset=
[  334.880811]  ? preempt_schedule+0x4d/0x60
[  334.885894] /
[  334.890904]  ? ___preempt_schedule+0x16/0x18
[  334.896418]  mems_allowed=0
[  334.900555]  ? bpf_test_run+0x1c0/0x5a0
[  334.995083]  ? netlink_diag_dump+0x2a0/0x2a0
[  334.999497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.005032]  ? bpf_test_init.isra.9+0x70/0x100
[  335.009628]  ? bpf_prog_test_run_skb+0x634/0xb40
[  335.014386]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  335.019226]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  335.024769]  ? fput+0x130/0x1a0
[  335.028057]  ? __bpf_prog_get+0x9b/0x290
[  335.032121]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  335.036961]  ? bpf_prog_test_run+0x130/0x1a0
[  335.041370]  ? __x64_sys_bpf+0x3d8/0x510
[  335.045428]  ? bpf_prog_get+0x20/0x20
[  335.049248]  ? do_syscall_64+0x1b9/0x820
[  335.053311]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  335.058857]  ? syscall_return_slowpath+0x5e0/0x5e0
[  335.063785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.068628]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.073646]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  335.078665]  ? prepare_exit_to_usermode+0x291/0x3b0
[  335.083682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.088530]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  335.093894] Mem-Info:
[  335.093907] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  335.093918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.096340] active_anon:46698 inactive_anon:112 isolated_anon:0
[  335.096340]  active_file:15 inactive_file:13 isolated_file:0
[  335.096340]  unevictable:0 dirty:0 writeback:0 unstable:0
[  335.096340]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  335.096340]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  335.096340]  free:13664 free_pcp:269 free_cma:0
[  335.103241] Call Trace:
[  335.112636] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  335.145487]  <IRQ>
[  335.148071] Node 0 
[  335.175575]  dump_stack+0x1c4/0x2b4
[  335.177726] 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
[  335.179940]  ? dump_stack_print_info.cold.2+0x52/0x52
[  335.183542] lowmem_reserve[]:
[  335.209051]  warn_alloc.cold.119+0xb7/0x1bd
[  335.214222]  0
[  335.217338]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.221639]  2819
[  335.223440]  ? lock_downgrade+0x900/0x900
[  335.228256]  6323
[  335.230315]  ? trace_hardirqs_off+0xb8/0x310
[  335.234436]  6323
[  335.236504]  ? trace_hardirqs_off+0xb8/0x310
[  335.240891] Node 0 
[  335.242956]  __alloc_pages_slowpath+0x2667/0x2d80
[  335.247367] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  335.249593]  ? warn_alloc+0x120/0x120
[  335.254399] lowmem_reserve[]:
[  335.281577]  ? warn_alloc+0x120/0x120
[  335.285356]  0
[  335.288465]  ? warn_alloc+0x120/0x120
[  335.292241]  0
[  335.294073]  ? mark_held_locks+0x130/0x130
[  335.297844]  3503 3503
[  335.299664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.306365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.311876] Node 0 
[  335.317407]  ? should_fail+0x22d/0xd01
[  335.317438] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  335.317446] lowmem_reserve[]:
[  335.319684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.323550]  0
[  335.351834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.354911]  0
[  335.360011]  ? should_fail+0x22d/0xd01
[  335.361791]  0
[  335.367326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.369108]  0
[  335.372996]  ? should_fail+0x22d/0xd01
[  335.379879]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.381660] Node 0 
[  335.385550]  ? mark_held_locks+0x130/0x130
[  335.390631] DMA: 
[  335.392868]  ? mark_held_locks+0x130/0x130
[  335.397081] 1*4kB 
[  335.399144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.403352] (U) 
[  335.405500]  ? trace_hardirqs_off+0xb8/0x310
[  335.411013] 0*8kB 
[  335.412984]  ? kasan_check_read+0x11/0x20
[  335.417372] 0*16kB 
[  335.419524]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.423646] 1*32kB 
[  335.425880]  ? trace_hardirqs_on+0x310/0x310
[  335.430266] (U) 
[  335.432501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.436889] 2*64kB 
[  335.438866]  ? wq_watchdog_touch+0x9c/0xfe
[  335.444386] (U) 
[  335.446622]  ? io_serial_in+0x11/0x90
[  335.450835] 1*128kB 
[  335.452808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.456584] (U) 
[  335.458923]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.464438] 1*256kB 
[  335.466414]  __alloc_pages_nodemask+0xa80/0xde0
[  335.471488] (U) 
[  335.473808]  ? should_fail+0x22d/0xd01
[  335.478456] 0*512kB 
[  335.480430]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  335.484292] 1*1024kB 
[  335.486626]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.491610] (U) 
[  335.494025]  ? lock_downgrade+0x900/0x900
[  335.498679] 1*2048kB 
[  335.500662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.504792] (M) 
[  335.507222]  cache_grow_begin+0x91/0x8c0
[  335.512745] 3*4096kB 
[  335.514727]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.518762] (M) 
[  335.521184]  fallback_alloc+0x203/0x2e0
[  335.525562] = 15908kB
[  335.527535]  ____cache_alloc_node+0x1c7/0x1e0
[  335.531487] Node 0 
[  335.533894]  kmem_cache_alloc_node+0xe3/0x730
[  335.538366] DMA32: 
[  335.540602]  ? ipv6_get_ifaddr+0x42e/0x620
[  335.545075] 4*4kB 
[  335.547310]  __alloc_skb+0x119/0x770
[  335.551526] (M) 
[  335.553675]  ? skb_scrub_packet+0x490/0x490
[  335.557368] 1*8kB 
[  335.559333]  ? lock_downgrade+0x900/0x900
[  335.559352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.563650] (U) 
[  335.565806]  ? refcount_sub_and_test_checked+0x203/0x310
[  335.569945] 3*16kB 
[  335.575487]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  335.577440] (UM) 
[  335.582895]  ? addrconf_rs_timer+0x690/0x690
[  335.585104] 2*32kB 
[  335.590566]  ndisc_alloc_skb+0x144/0x340
[  335.592599] (M) 
[  335.597007]  ndisc_send_rs+0x331/0x6e0
[  335.599223] 4*64kB 
[  335.603278]  addrconf_rs_timer+0x314/0x690
[  335.605231] (M) 
[  335.609113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.611335] 3*128kB 
[  335.615570]  call_timer_fn+0x272/0x920
[  335.617519] (M) 
[  335.621756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.624069] 4*256kB 
[  335.627952]  ? process_timeout+0x40/0x40
[  335.629907] (UM) 
[  335.634142]  ? trace_hardirqs_off+0xb8/0x310
[  335.636443] 3*512kB 
[  335.640496]  ? kasan_check_read+0x11/0x20
[  335.642537] (M) 
[  335.646944]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.649244] 3*1024kB 
[  335.653400]  ? trace_hardirqs_on+0x310/0x310
[  335.655354] (UM) 
[  335.659762]  ? __run_timers+0x7da/0xc70
[  335.662152] 1*2048kB 
[  335.666553]  ? lock_downgrade+0x900/0x900
[  335.668593] (M) 
[  335.672568]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.674954] 4*4096kB 
[  335.679103]  ? trace_hardirqs_on+0xbd/0x310
[  335.681077] (M) 
[  335.686186]  ? kasan_check_read+0x11/0x20
[  335.688569] = 24840kB
[  335.692897]  ? __run_timers+0x7da/0xc70
[  335.694847] Node 0 
[  335.698998]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.701410] Normal: 
[  335.705383]  ? kasan_check_write+0x14/0x20
[  335.707599] 831*4kB 
[  335.713051]  ? do_raw_spin_lock+0xc1/0x200
[  335.715357] (UMEH) 
[  335.719592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.721891] 365*8kB 
[  335.726123]  __run_timers+0x7e5/0xc70
[  335.728343] (UME) 
[  335.732589]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.734886] 167*16kB 
[  335.738685]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  335.740812] (MEH) 
[  335.746178]  ? timerqueue_add+0x207/0x2b0
[  335.748566] 69*32kB 
[  335.753578]  ? enqueue_hrtimer+0x1a5/0x560
[  335.755709] (UME) 
[  335.759858]  ? lock_release+0x970/0x970
[  335.762160] 16*64kB 
[  335.766391]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  335.768519] (UMH) 
[  335.772486]  ? kasan_check_write+0x14/0x20
[  335.774786] 8*128kB 
[  335.779975]  ? pvclock_read_flags+0x160/0x160
[  335.782102] (MH) 
[  335.786337]  ? lock_downgrade+0x900/0x900
[  335.788638] 1*256kB 
[  335.793133]  ? trace_hardirqs_on+0xbd/0x310
[  335.795171] (U) 
[  335.799321]  ? kvm_sched_clock_read+0x9/0x20
[  335.801637] 1*512kB 
[  335.805958]  ? irq_exit+0x17f/0x1c0
[  335.807912] (U) 
[  335.812318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.814622] 0*1024kB 
[  335.818251]  ? check_preemption_disabled+0x48/0x200
[  335.820204] 0*2048kB 
[  335.825735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.828131] 0*4096kB 
[  335.833148]  run_timer_softirq+0x52/0xb0
[  335.835547] = 13940kB
[  335.841085]  ? __this_cpu_preempt_check+0x1c/0x1f
[  335.843478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  335.847530]  __do_softirq+0x30b/0xad8
[  335.849926] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  335.854768]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  335.863577] 147 total pagecache pages
[  335.867374]  ? pvclock_read_flags+0x160/0x160
[  335.875925] 0 pages in swap cache
[  335.881021]  ? lapic_next_event+0x5a/0x90
[  335.884805] Swap cache stats: add 0, delete 0, find 0/0
[  335.889295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.892726] Free swap  = 0kB
[  335.896873]  ? clockevents_program_event+0x140/0x370
[  335.902211] Total swap = 0kB
[  335.907744]  ? kvm_clock_read+0x18/0x30
[  335.910737] 1965979 pages RAM
[  335.915842]  ? kvm_sched_clock_read+0x9/0x20
[  335.918839] 0 pages HighMem/MovableOnly
[  335.922806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.925891] 342307 pages reserved
[  335.930301]  ? check_preemption_disabled+0x48/0x200
[  335.934248] 0 pages cma reserved
[  335.939793]  irq_exit+0x17f/0x1c0
[  335.943272] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  335.948226]  smp_apic_timer_interrupt+0x1cb/0x760
[  335.951626] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.955019]  ? smp_reschedule_interrupt+0x109/0x650
[  335.961490] syz-executor5 cpuset=
[  335.966329]  ? smp_call_function_single_interrupt+0x650/0x650
[  335.977003] syz5
[  335.982020]  ? interrupt_entry+0xb5/0xf0
[  335.985472]  mems_allowed=0
[  336.000291]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.005307]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.010324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.015169]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.020185]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.025234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.030784]  ? check_preemption_disabled+0x48/0x200
[  336.035809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.041372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.046232]  apic_timer_interrupt+0xf/0x20
[  336.050464]  </IRQ>
[  336.052708] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  336.057902] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  336.076802] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  336.085051] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  336.092317] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  336.099586] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  336.106851] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  336.114134] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  336.121421]  ? trace_hardirqs_on+0x9a/0x310
[  336.125740]  ? trace_hardirqs_on+0xb4/0x310
[  336.130074]  retint_kernel+0x1b/0x2d
[  336.133790] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  336.139074] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  336.157973] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  336.165683] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  336.172949] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  336.180214] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  336.187480] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  336.194744] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  336.202026]  ? trace_hardirqs_on+0x9a/0x310
[  336.206361]  ? arch_local_irq_restore+0x45/0x52
[  336.211037]  dump_stack+0x26a/0x2b4
[  336.214680]  ? dump_stack_print_info.cold.2+0x52/0x52
[  336.219870]  ? mark_held_locks+0x130/0x130
[  336.224103]  ? mark_held_locks+0x130/0x130
[  336.228343]  dump_header+0x27b/0xf72
[  336.232065]  ? rcu_read_unlock+0x16/0x60
[  336.236135]  ? pagefault_out_of_memory+0x197/0x197
[  336.241070]  ? mark_held_locks+0x130/0x130
[  336.245303]  ? percpu_ref_put_many+0x13e/0x260
[  336.249886]  ? mem_cgroup_charge_statistics+0x780/0x780
[  336.255259]  ? mem_cgroup_iter+0x1f7/0x1160
[  336.259581]  ? mark_held_locks+0x130/0x130
[  336.263830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.269372]  ? task_will_free_mem+0x239/0xb30
[  336.273878]  ? ___ratelimit+0x36f/0x655
[  336.277863]  ? lock_downgrade+0x900/0x900
[  336.282016]  ? trace_hardirqs_on+0xbd/0x310
[  336.286341]  ? kasan_check_read+0x11/0x20
[  336.290490]  ? ___ratelimit+0x36f/0x655
[  336.294472]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.299926]  ? trace_hardirqs_on+0x310/0x310
[  336.304337]  ? lock_downgrade+0x900/0x900
[  336.308493]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.313595]  ? ___ratelimit+0xaa/0x655
[  336.317485]  ? idr_get_free+0xec0/0xec0
[  336.321458]  ? kasan_check_write+0x14/0x20
[  336.325697]  ? do_raw_spin_lock+0xc1/0x200
[  336.329938]  oom_kill_process.cold.27+0x10/0x903
[  336.334701]  ? lock_downgrade+0x900/0x900
[  336.338867]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.344668]  ? oom_evaluate_task+0x540/0x540
[  336.349081]  ? shrink_node+0x16b0/0x16b0
[  336.353145]  ? oom_unkillable_task+0x383/0x580
[  336.357730]  ? out_of_memory+0x974/0x1430
[  336.361878]  ? lock_downgrade+0x900/0x900
[  336.366033]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.371852]  ? __cpuset_node_allowed+0x19b/0x660
[  336.376610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.382147]  ? oom_evaluate_task+0x302/0x540
[  336.386562]  out_of_memory+0xa84/0x1430
[  336.390543]  ? oom_killer_disable+0x3a0/0x3a0
[  336.395049]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  336.399986]  ? __mutex_add_waiter+0x2a0/0x2a0
[  336.404483]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  336.409500]  ? find_next_bit+0x104/0x130
[  336.413569]  __alloc_pages_slowpath+0x2318/0x2d80
[  336.418439]  ? warn_alloc+0x120/0x120
[  336.422237]  ? __radix_tree_lookup+0x4c0/0x4c0
[  336.426833]  ? find_get_entry+0x2f2/0xc40
[  336.430991]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  336.435920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.441456]  ? should_fail+0x22d/0xd01
[  336.445346]  ? ___might_sleep+0x1ed/0x300
[  336.449492]  ? lock_release+0x970/0x970
[  336.453469]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.458568]  ? lock_release+0x970/0x970
[  336.462551]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.468358]  ? __might_sleep+0x95/0x190
[  336.472336]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  336.477187]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  336.482211]  ? lock_downgrade+0x900/0x900
[  336.486364]  ? ___might_sleep+0x1ed/0x300
[  336.490547]  ? lock_release+0x970/0x970
[  336.494525]  ? arch_local_save_flags+0x40/0x40
[  336.499106]  ? finish_task_switch+0x1f5/0x900
[  336.503608]  ? __might_sleep+0x95/0x190
[  336.507592]  __alloc_pages_nodemask+0xa80/0xde0
[  336.512264]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  336.517287]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.523085]  ? mark_held_locks+0x130/0x130
[  336.527314]  ? kasan_check_write+0x14/0x20
[  336.531563]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  336.536244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.541788]  ? __do_page_cache_readahead+0x7ce/0x980
[  336.546909]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  336.552450]  alloc_pages_current+0x10c/0x210
[  336.556864]  ? lock_downgrade+0x900/0x900
[  336.561020]  __page_cache_alloc+0x38f/0x5b0
[  336.565353]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.571153]  ? ext4_filemap_fault+0x82/0xad
[  336.575477]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  336.580161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.585717]  ? check_preemption_disabled+0x48/0x200
[  336.590745]  filemap_fault+0x1594/0x25f0
[  336.594814]  ? __lock_page_or_retry+0xa00/0xa00
[  336.599487]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.605285]  ? lock_downgrade+0x900/0x900
[  336.609444]  ? trace_hardirqs_on+0xbd/0x310
[  336.613765]  ? kasan_check_read+0x11/0x20
[  336.617918]  ? __free_object+0x173/0x340
[  336.621986]  ? filemap_map_pages+0xdea/0x1980
[  336.626482]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.631586]  ? __free_object+0x173/0x340
[  336.635649]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  336.640926]  ? debug_object_free+0x325/0x690
[  336.645340]  ? find_get_pages_range_tag+0x1320/0x1320
[  336.650537]  ? do_raw_spin_lock+0xc1/0x200
[  336.654773]  ? kasan_check_read+0x11/0x20
[  336.658919]  ? debug_object_destroy+0x2b0/0x2b0
[  336.663588]  ? kasan_check_write+0x14/0x20
[  336.667833]  ? lock_acquire+0x1ed/0x520
[  336.671809]  ? ext4_filemap_fault+0x7a/0xad
[  336.676144]  ? lock_release+0x970/0x970
[  336.680117]  ? arch_local_save_flags+0x40/0x40
[  336.684705]  ? futex_wait_setup+0x3e0/0x3e0
[  336.689034]  ? down_read+0xb0/0x1d0
[  336.692666]  ? ext4_filemap_fault+0x7a/0xad
[  336.697001]  ? __down_interruptible+0x700/0x700
[  336.701684]  ext4_filemap_fault+0x82/0xad
[  336.705844]  __do_fault+0x100/0x6b0
[  336.709498]  ? print_bad_pte+0x6c0/0x6c0
[  336.713562]  ? do_futex+0x249/0x26d0
[  336.717276]  ? kasan_check_read+0x11/0x20
[  336.721426]  ? pmd_val+0x88/0x100
[  336.724879]  ? add_mm_counter_fast+0xd0/0xd0
[  336.729292]  ? pmd_val+0x88/0x100
[  336.732744]  ? add_mm_counter_fast+0xd0/0xd0
[  336.737157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.742706]  __handle_mm_fault+0x3709/0x53e0
[  336.747144]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  336.752008]  ? __fpu__restore_sig+0x62f/0x1680
[  336.756624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.762164]  ? should_fail+0x22d/0xd01
[  336.766058]  ? _raw_spin_unlock_irq+0x60/0x80
[  336.770570]  ? lock_acquire+0x1ed/0x520
[  336.774555]  ? handle_mm_fault+0x42a/0xc70
[  336.778796]  ? lock_downgrade+0x900/0x900
[  336.782962]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.788760]  ? lock_downgrade+0x900/0x900
[  336.792910]  ? __do_page_fault+0x67d/0xed0
[  336.797147]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.802604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.808153]  ? check_preemption_disabled+0x48/0x200
[  336.813189]  handle_mm_fault+0x54f/0xc70
[  336.817257]  ? __handle_mm_fault+0x53e0/0x53e0
[  336.821848]  ? find_vma+0x34/0x190
[  336.825394]  __do_page_fault+0x67d/0xed0
[  336.829465]  ? mm_fault_error+0x380/0x380
[  336.833612]  ? trace_hardirqs_off+0xb8/0x310
[  336.838027]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  336.843401]  ? trace_hardirqs_on+0x310/0x310
[  336.847811]  do_page_fault+0xf2/0x7e0
[  336.851616]  ? vmalloc_sync_all+0x30/0x30
[  336.855764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.861306]  ? error_entry+0x70/0xd0
[  336.865024]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.870059]  ? trace_hardirqs_on_caller+0xc0/0x310
[  336.874994]  ? syscall_return_slowpath+0x5e0/0x5e0
[  336.879924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.884772]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.889784]  ? trace_hardirqs_off+0x310/0x310
[  336.894290]  ? prepare_exit_to_usermode+0x291/0x3b0
[  336.899307]  ? page_fault+0x8/0x30
[  336.902857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.907702]  ? page_fault+0x8/0x30
[  336.911242]  page_fault+0x1e/0x30
[  336.914697] RIP: 0033:0x45ddf3
[  336.917895] Code: Bad RIP value.
[  336.921260] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  336.926623] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  336.933889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  336.941157] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  336.948426] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  336.955695] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  336.962979] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  336.963040] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  336.970166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.970186] Call Trace:
[  336.976926] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  336.986187]  <IRQ>
[  336.988754] syz-fuzzer cpuset=
[  336.998988]  dump_stack+0x1c4/0x2b4
[  337.001115] /
[  337.004309]  ? dump_stack_print_info.cold.2+0x52/0x52
[  337.007916]  mems_allowed=0
[  337.009632]  warn_alloc.cold.119+0xb7/0x1bd
[  337.022018]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.026865]  ? lock_downgrade+0x900/0x900
[  337.031016]  ? trace_hardirqs_off+0xb8/0x310
[  337.035427]  ? trace_hardirqs_off+0xb8/0x310
[  337.039841]  __alloc_pages_slowpath+0x2667/0x2d80
[  337.044704]  ? warn_alloc+0x120/0x120
[  337.048508]  ? warn_alloc+0x120/0x120
[  337.052311]  ? warn_alloc+0x120/0x120
[  337.056118]  ? mark_held_locks+0x130/0x130
[  337.060354]  ? trace_hardirqs_on+0x310/0x310
[  337.064765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.070300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.075841]  ? should_fail+0x22d/0xd01
[  337.079733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.084832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.090368]  ? should_fail+0x22d/0xd01
[  337.094256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.099356]  ? should_fail+0x22d/0xd01
[  337.103246]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.109242]  ? mark_held_locks+0x130/0x130
[  337.113478]  ? mark_held_locks+0x130/0x130
[  337.117716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.123278]  ? trace_hardirqs_off+0xb8/0x310
[  337.127683]  ? kasan_check_read+0x11/0x20
[  337.131828]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.136239]  ? trace_hardirqs_on+0x310/0x310
[  337.140643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.146177]  ? wq_watchdog_touch+0x9c/0xfe
[  337.150412]  ? io_serial_in+0x11/0x90
[  337.154219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.159758]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.164868]  __alloc_pages_nodemask+0xa80/0xde0
[  337.169536]  ? should_fail+0x22d/0xd01
[  337.173427]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  337.178457]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.183126]  ? lock_downgrade+0x900/0x900
[  337.187279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.192829]  cache_grow_begin+0x91/0x8c0
[  337.196892]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.201302]  fallback_alloc+0x203/0x2e0
[  337.205287]  ____cache_alloc_node+0x1c7/0x1e0
[  337.209792]  kmem_cache_alloc_node+0xe3/0x730
[  337.214285]  ? ipv6_get_ifaddr+0x42e/0x620
[  337.218530]  __alloc_skb+0x119/0x770
[  337.222251]  ? skb_scrub_packet+0x490/0x490
[  337.226570]  ? lock_downgrade+0x900/0x900
[  337.230718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.236273]  ? refcount_sub_and_test_checked+0x203/0x310
[  337.241727]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  337.247178]  ? addrconf_rs_timer+0x690/0x690
[  337.251592]  ndisc_alloc_skb+0x144/0x340
[  337.255656]  ndisc_send_rs+0x331/0x6e0
[  337.259546]  addrconf_rs_timer+0x314/0x690
[  337.263781]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  337.269327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.273568]  call_timer_fn+0x272/0x920
[  337.277459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.281698]  ? process_timeout+0x40/0x40
[  337.285757]  ? trace_hardirqs_off+0xb8/0x310
[  337.290159]  ? kasan_check_read+0x11/0x20
[  337.294307]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.298725]  ? trace_hardirqs_on+0x310/0x310
[  337.303136]  ? __run_timers+0x7da/0xc70
[  337.307110]  ? lock_downgrade+0x900/0x900
[  337.311260]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.316365]  ? trace_hardirqs_on+0xbd/0x310
[  337.320682]  ? kasan_check_read+0x11/0x20
[  337.324833]  ? __run_timers+0x7da/0xc70
[  337.328809]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.334263]  ? kasan_check_write+0x14/0x20
[  337.338497]  ? do_raw_spin_lock+0xc1/0x200
[  337.342733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.346970]  __run_timers+0x7e5/0xc70
[  337.350779]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.356145]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.361164]  ? timerqueue_add+0x207/0x2b0
[  337.365312]  ? enqueue_hrtimer+0x1a5/0x560
[  337.369557]  ? lock_release+0x970/0x970
[  337.373530]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  337.378723]  ? kasan_check_write+0x14/0x20
[  337.382962]  ? pvclock_read_flags+0x160/0x160
[  337.387455]  ? lock_downgrade+0x900/0x900
[  337.391605]  ? trace_hardirqs_on+0xbd/0x310
[  337.395927]  ? kvm_sched_clock_read+0x9/0x20
[  337.400340]  ? irq_exit+0x17f/0x1c0
[  337.403967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.409508]  ? check_preemption_disabled+0x48/0x200
[  337.414522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.420067]  run_timer_softirq+0x52/0xb0
[  337.424134]  ? __this_cpu_preempt_check+0x1c/0x1f
[  337.428976]  __do_softirq+0x30b/0xad8
[  337.432788]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  337.437893]  ? pvclock_read_flags+0x160/0x160
[  337.442387]  ? lapic_next_event+0x5a/0x90
[  337.446533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.452080]  ? clockevents_program_event+0x140/0x370
[  337.457185]  ? kvm_clock_read+0x18/0x30
[  337.461158]  ? kvm_sched_clock_read+0x9/0x20
[  337.465569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.471109]  ? check_preemption_disabled+0x48/0x200
[  337.476154]  irq_exit+0x17f/0x1c0
[  337.479610]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.484448]  ? smp_reschedule_interrupt+0x109/0x650
[  337.489462]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.495346]  ? interrupt_entry+0xb5/0xf0
[  337.499410]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.504421]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.509441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.514286]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.519308]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.524333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.529873]  ? check_preemption_disabled+0x48/0x200
[  337.534893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.539743]  apic_timer_interrupt+0xf/0x20
[  337.543969]  </IRQ>
[  337.546210] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  337.551139] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  337.570048] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  337.577760] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  337.585022] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  337.592298] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  337.599563] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  337.606825] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  337.614104]  ? trace_hardirqs_on+0xb4/0x310
[  337.618440]  skb_clone+0x1bb/0x500
[  337.621980]  ? finish_task_switch+0x616/0x900
[  337.626478]  ? skb_split+0x11e0/0x11e0
[  337.630365]  ? preempt_notifier_register+0x200/0x200
[  337.635470]  ? __switch_to_asm+0x34/0x70
[  337.639532]  ? __switch_to_asm+0x34/0x70
[  337.643588]  ? __switch_to_asm+0x40/0x70
[  337.647645]  ? __switch_to_asm+0x34/0x70
[  337.651702]  ? __switch_to_asm+0x40/0x70
[  337.655763]  ? __switch_to_asm+0x34/0x70
[  337.659819]  ? __switch_to_asm+0x40/0x70
[  337.663878]  ? __switch_to_asm+0x34/0x70
[  337.667938]  ? __switch_to_asm+0x34/0x70
[  337.671993]  ? __switch_to_asm+0x40/0x70
[  337.676059]  ? __switch_to_asm+0x34/0x70
[  337.680125]  bpf_clone_redirect+0xb9/0x490
[  337.684363]  ? __schedule+0x874/0x1ed0
[  337.688254]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  337.693273]  ? __sched_text_start+0x8/0x8
[  337.697421]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.702182]  ? retint_kernel+0x2d/0x2d
[  337.706074]  ? rcu_gp_kthread+0x2310/0x2310
[  337.710404]  ? trace_hardirqs_off+0x310/0x310
[  337.714906]  ? lock_acquire+0x1ed/0x520
[  337.718878]  ? bpf_test_run+0x32e/0x5a0
[  337.722853]  ? lock_release+0x970/0x970
[  337.726825]  ? preempt_schedule+0x4d/0x60
[  337.730981]  ? preempt_schedule_common+0x1f/0xd0
[  337.735733]  ? preempt_schedule+0x4d/0x60
[  337.739883]  ? ___preempt_schedule+0x16/0x18
[  337.744293]  ? bpf_test_run+0x1c0/0x5a0
[  337.748272]  ? netlink_diag_dump+0x2a0/0x2a0
[  337.752682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.758215]  ? bpf_test_init.isra.9+0x70/0x100
[  337.762799]  ? bpf_prog_test_run_skb+0x634/0xb40
[  337.767555]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  337.772409]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  337.777944]  ? fput+0x130/0x1a0
[  337.781220]  ? __bpf_prog_get+0x9b/0x290
[  337.785278]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  337.790127]  ? bpf_prog_test_run+0x130/0x1a0
[  337.794531]  ? __x64_sys_bpf+0x3d8/0x510
[  337.798585]  ? bpf_prog_get+0x20/0x20
[  337.802402]  ? do_syscall_64+0x1b9/0x820
[  337.806456]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  337.811818]  ? syscall_return_slowpath+0x5e0/0x5e0
[  337.816760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.821638]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.826659]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  337.831677]  ? prepare_exit_to_usermode+0x291/0x3b0
[  337.836752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.841598]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  337.846968] warn_alloc_show_mem: 1 callbacks suppressed
[  337.846980] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  337.846982] Mem-Info:
[  337.847012] active_anon:46698 inactive_anon:112 isolated_anon:0
[  337.847012]  active_file:15 inactive_file:13 isolated_file:0
[  337.847012]  unevictable:0 dirty:0 writeback:0 unstable:0
[  337.847012]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  337.847012]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  337.847012]  free:13664 free_pcp:269 free_cma:0
[  337.852353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.852362] Call Trace:
[  337.859329] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  337.861827]  <IRQ>
[  337.894695] Node 0 
[  337.904177]  dump_stack+0x1c4/0x2b4
[  337.906761] 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
[  337.934235]  ? dump_stack_print_info.cold.2+0x52/0x52
[  337.936356] lowmem_reserve[]:
[  337.938594]  warn_alloc.cold.119+0xb7/0x1bd
[  337.942191]  0
[  337.967703]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.973097]  2819
[  337.976201]  ? lock_downgrade+0x900/0x900
[  337.980498]  6323
[  337.982296]  ? trace_hardirqs_off+0xb8/0x310
[  337.987138]  6323
[  337.989208]  ? trace_hardirqs_off+0xb8/0x310
[  337.995401]  __alloc_pages_slowpath+0x2667/0x2d80
[  337.999800] Node 0 
[  338.001884]  ? warn_alloc+0x120/0x120
[  338.006279] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  338.011095]  ? trace_hardirqs_on+0x310/0x310
[  338.013306] lowmem_reserve[]:
[  338.017102]  ? warn_alloc+0x120/0x120
[  338.044074]  0 0
[  338.048517]  ? warn_alloc+0x120/0x120
[  338.051597]  3503
[  338.055403]  ? ktime_get+0x2e1/0x440
[  338.057359]  3503
[  338.061179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.066941]  ? check_preemption_disabled+0x48/0x200
[  338.068983] Node 0 
[  338.074513]  ? kasan_check_read+0x11/0x20
[  338.079636] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:182696kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2516kB bounce:0kB free_pcp:828kB local_pcp:356kB free_cma:0kB
[  338.081855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.085977] lowmem_reserve[]:
[  338.114257]  ? should_fail+0x22d/0xd01
[  338.119784]  0
[  338.122887]  ? rcu_bh_qs+0xc0/0xc0
[  338.126752]  0
[  338.128558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.132073]  0 0
[  338.133896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.140952]  ? should_fail+0x22d/0xd01
[  338.146470] Node 0 DMA: 
[  338.150360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.150376]  ? should_fail+0x22d/0xd01
[  338.153038] 1*4kB 
[  338.158146]  ? rcu_idle_enter+0x4b0/0x4b0
[  338.162004] (U) 0*8kB 
[  338.164173]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.168301] 0*16kB 
[  338.170799]  ? mark_held_locks+0x130/0x130
[  338.175884] 1*32kB 
[  338.178117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.182330] (U) 
[  338.184567]  ? mark_held_locks+0x130/0x130
[  338.190083] 2*64kB 
[  338.192065]  ? rcu_irq_exit+0xce/0x100
[  338.196279] (U) 
[  338.198517]  ? irq_exit+0xbd/0x1c0
[  338.202379] 1*128kB 
[  338.204362]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  338.207878] (U) 
[  338.210204]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.215195] 1*256kB 
[  338.217167]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.221549] (U) 
[  338.223882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.229753] 0*512kB 
[  338.231740]  ? ret_from_intr+0xb/0x1e
[  338.237298] 1*1024kB (U) 
[  338.239641]  ? retint_kernel+0x2d/0x2d
[  338.243418] 1*2048kB (M) 
[  338.246186]  ? trace_hardirqs_on_caller+0xc0/0x310
[  338.250043] 3*4096kB (M) = 15908kB
[  338.252840]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.257741] Node 0 
[  338.261277]  ? trace_hardirqs_off+0x310/0x310
[  338.266006] DMA32: 4*4kB 
[  338.268256]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  338.272727] (M) 
[  338.275487]  __alloc_pages_nodemask+0xa80/0xde0
[  338.280564] 1*8kB 
[  338.282537]  ? should_fail+0x22d/0xd01
[  338.287179] (U) 
[  338.289343]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  338.293206] 3*16kB 
[  338.295218]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.300197] (UM) 2*32kB 
[  338.302443]  ? lock_downgrade+0x900/0x900
[  338.307093] (M) 
[  338.309761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.313886] 4*64kB 
[  338.315865]  cache_grow_begin+0x91/0x8c0
[  338.321375] (M) 
[  338.323612]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.327649] 3*128kB 
[  338.329627]  fallback_alloc+0x203/0x2e0
[  338.334010] (M) 
[  338.336342]  ____cache_alloc_node+0x1c7/0x1e0
[  338.340294] 4*256kB 
[  338.342291]  kmem_cache_alloc_node+0xe3/0x730
[  338.346760] (UM) 
[  338.349084]  ? ipv6_get_ifaddr+0x42e/0x620
[  338.353552] 3*512kB 
[  338.355615]  __alloc_skb+0x119/0x770
[  338.359829] (M) 
[  338.362148]  ? skb_scrub_packet+0x490/0x490
[  338.365841] 3*1024kB 
[  338.367811]  ? lock_downgrade+0x900/0x900
[  338.372111] (UM) 
[  338.374532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.378662] 1*2048kB 
[  338.380722]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.386255] (M) 
[  338.388664]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.394095] 4*4096kB 
[  338.396084]  ? addrconf_rs_timer+0x690/0x690
[  338.401506] (M) = 24840kB
[  338.403930]  ndisc_alloc_skb+0x144/0x340
[  338.408311] Node 0 
[  338.411073]  ndisc_send_rs+0x331/0x6e0
[  338.415109] Normal: 
[  338.417344]  addrconf_rs_timer+0x314/0x690
[  338.421217] 831*4kB 
[  338.423543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.427753] (UMEH) 
[  338.430086]  call_timer_fn+0x272/0x920
[  338.434297] 365*8kB 
[  338.436533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.440401] (UME) 
[  338.442737]  ? process_timeout+0x40/0x40
[  338.446945] 167*16kB 
[  338.449095]  ? trace_hardirqs_off+0xb8/0x310
[  338.453132] (MEH) 
[  338.455545]  ? kasan_check_read+0x11/0x20
[  338.459930] 69*32kB (UME) 
[  338.462091]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.466218] 16*64kB 
[  338.469064]  ? trace_hardirqs_on+0x310/0x310
[  338.473449] (UMH) 
[  338.475775]  ? __run_timers+0x7da/0xc70
[  338.480163] 8*128kB 
[  338.482311]  ? lock_downgrade+0x900/0x900
[  338.486266] (MH) 
[  338.488589]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  338.492712] 1*256kB 
[  338.494773]  ? trace_hardirqs_on+0xbd/0x310
[  338.499854] (U) 
[  338.502185]  ? kasan_check_read+0x11/0x20
[  338.506480] 1*512kB (U) 
[  338.508470]  ? __run_timers+0x7da/0xc70
[  338.512593] 0*1024kB 
[  338.515265]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.519215] 0*2048kB 
[  338.521623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.527071] 0*4096kB 
[  338.529486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.535002] = 13940kB
[  338.537417]  __run_timers+0x7e5/0xc70
[  338.541637] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  338.544067]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  338.547851] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  338.556678]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.562021] 147 total pagecache pages
[  338.570601]  ? timerqueue_add+0x207/0x2b0
[  338.575594] 0 pages in swap cache
[  338.579405]  ? enqueue_hrtimer+0x1a5/0x560
[  338.583536] Swap cache stats: add 0, delete 0, find 0/0
[  338.586984]  ? lock_release+0x970/0x970
[  338.591195] Free swap  = 0kB
[  338.596552]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.600503] Total swap = 0kB
[  338.603515]  ? kasan_check_write+0x14/0x20
[  338.608686] 1965979 pages RAM
[  338.611703]  ? pvclock_read_flags+0x160/0x160
[  338.615916] 0 pages HighMem/MovableOnly
[  338.619017]  ? lock_downgrade+0x900/0x900
[  338.623493] 342307 pages reserved
[  338.627467]  ? trace_hardirqs_on+0xbd/0x310
[  338.631595] 0 pages cma reserved
[  338.635045]  ? kvm_sched_clock_read+0x9/0x20
[  338.639419] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  338.642716]  ? irq_exit+0x17f/0x1c0
[  338.642731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.642751]  ? check_preemption_disabled+0x48/0x200
[  338.647188] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.653628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.657230] syz-executor5 cpuset=
[  338.662763]  run_timer_softirq+0x52/0xb0
[  338.667756] syz5
[  338.678242]  ? __this_cpu_preempt_check+0x1c/0x1f
[  338.683760]  mems_allowed=0
[  338.687209]  __do_softirq+0x30b/0xad8
[  338.704891]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  338.710222]  ? pvclock_read_flags+0x160/0x160
[  338.714832]  ? lapic_next_event+0x5a/0x90
[  338.719123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.724663]  ? clockevents_program_event+0x140/0x370
[  338.729771]  ? kvm_clock_read+0x18/0x30
[  338.733743]  ? kvm_sched_clock_read+0x9/0x20
[  338.738157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.743700]  ? check_preemption_disabled+0x48/0x200
[  338.748722]  irq_exit+0x17f/0x1c0
[  338.752180]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.757025]  ? smp_reschedule_interrupt+0x109/0x650
[  338.762045]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.767932]  ? interrupt_entry+0xb5/0xf0
[  338.771997]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.777024]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.782032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.786906]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.791924]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.796961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.802502]  ? check_preemption_disabled+0x48/0x200
[  338.807521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.813067]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.817918]  apic_timer_interrupt+0xf/0x20
[  338.822318]  </IRQ>
[  338.824570] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  338.829764] Code: 00 e8 17 6a a6 f9 e8 52 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d a4 e9 82 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 7a e9
[  338.848662] RSP: 0018:ffff8801bc27e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  338.856369] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca
[  338.863632] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100
[  338.870898] RBP: ffff8801bc27e178 R08: ffff8801c2228200 R09: ffffed003b5e5979
[  338.878164] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  338.885433] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290
[  338.892729]  ? trace_hardirqs_on+0x9a/0x310
[  338.897055]  ? trace_hardirqs_on+0xb4/0x310
[  338.901390]  retint_kernel+0x1b/0x2d
[  338.905110] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  338.910387] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 64 19 fa 48 83 3d 19 11 89 01 00 75 07 e8 1a f4 d5 f9 0f 0b e8 13 f4 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 64 19 fa 4c 8b 45 d0 e9
[  338.929287] RSP: 0018:ffff8801bc27e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  338.936996] RAX: ffff8801c2228200 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  338.944262] RDX: 0000000000000000 RSI: ffffffff87a8e17d RDI: 0000000000000293
[  338.951525] RBP: ffff8801bc27e240 R08: ffff8801c2228200 R09: fffffbfff13d8aec
[  338.958793] R10: fffffbfff13d8aec R11: 0000000000000003 R12: 0000000000000293
[  338.966081] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  338.973538]  ? trace_hardirqs_on+0x9a/0x310
[  338.977864]  ? arch_local_irq_restore+0x45/0x52
[  338.982540]  dump_stack+0x26a/0x2b4
[  338.986177]  ? dump_stack_print_info.cold.2+0x52/0x52
[  338.991386]  ? mark_held_locks+0x130/0x130
[  338.995621]  ? mark_held_locks+0x130/0x130
[  338.999866]  dump_header+0x27b/0xf72
[  339.003597]  ? rcu_read_unlock+0x16/0x60
[  339.007664]  ? pagefault_out_of_memory+0x197/0x197
[  339.012597]  ? mark_held_locks+0x130/0x130
[  339.016835]  ? percpu_ref_put_many+0x13e/0x260
[  339.021420]  ? mem_cgroup_charge_statistics+0x780/0x780
[  339.026812]  ? mem_cgroup_iter+0x1f7/0x1160
[  339.031146]  ? mark_held_locks+0x130/0x130
[  339.035412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.040953]  ? task_will_free_mem+0x239/0xb30
[  339.045458]  ? ___ratelimit+0x36f/0x655
[  339.049435]  ? lock_downgrade+0x900/0x900
[  339.053587]  ? trace_hardirqs_on+0xbd/0x310
[  339.057934]  ? kasan_check_read+0x11/0x20
[  339.062085]  ? ___ratelimit+0x36f/0x655
[  339.066071]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.071551]  ? trace_hardirqs_on+0x310/0x310
[  339.075960]  ? lock_downgrade+0x900/0x900
[  339.080112]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.085215]  ? ___ratelimit+0xaa/0x655
[  339.089105]  ? idr_get_free+0xec0/0xec0
[  339.093083]  ? kasan_check_write+0x14/0x20
[  339.097317]  ? do_raw_spin_lock+0xc1/0x200
[  339.101559]  oom_kill_process.cold.27+0x10/0x903
[  339.106319]  ? lock_downgrade+0x900/0x900
[  339.110482]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.116279]  ? oom_evaluate_task+0x540/0x540
[  339.120704]  ? shrink_node+0x16b0/0x16b0
[  339.124768]  ? oom_unkillable_task+0x383/0x580
[  339.129352]  ? out_of_memory+0x974/0x1430
[  339.133500]  ? lock_downgrade+0x900/0x900
[  339.137651]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.143449]  ? __cpuset_node_allowed+0x19b/0x660
[  339.148213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.153747]  ? oom_evaluate_task+0x302/0x540
[  339.158156]  out_of_memory+0xa84/0x1430
[  339.162140]  ? oom_killer_disable+0x3a0/0x3a0
[  339.166637]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  339.171574]  ? __mutex_add_waiter+0x2a0/0x2a0
[  339.176081]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.181092]  ? find_next_bit+0x104/0x130
[  339.185170]  __alloc_pages_slowpath+0x2318/0x2d80
[  339.190027]  ? warn_alloc+0x120/0x120
[  339.193828]  ? __radix_tree_lookup+0x4c0/0x4c0
[  339.198422]  ? find_get_entry+0x2f2/0xc40
[  339.202626]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  339.207561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.213107]  ? should_fail+0x22d/0xd01
[  339.217004]  ? ___might_sleep+0x1ed/0x300
[  339.221155]  ? lock_release+0x970/0x970
[  339.225136]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.230263]  ? lock_release+0x970/0x970
[  339.234244]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.240050]  ? __might_sleep+0x95/0x190
[  339.244029]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  339.248879]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.253917]  ? lock_downgrade+0x900/0x900
[  339.258060]  ? ___might_sleep+0x1ed/0x300
[  339.262247]  ? lock_release+0x970/0x970
[  339.266228]  ? arch_local_save_flags+0x40/0x40
[  339.270824]  ? finish_task_switch+0x1f5/0x900
[  339.275327]  ? __might_sleep+0x95/0x190
[  339.279301]  __alloc_pages_nodemask+0xa80/0xde0
[  339.283973]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.288991]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.294788]  ? mark_held_locks+0x130/0x130
[  339.299027]  ? kasan_check_write+0x14/0x20
[  339.303273]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  339.307953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.313581]  ? __do_page_cache_readahead+0x7ce/0x980
[  339.318694]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  339.324234]  alloc_pages_current+0x10c/0x210
[  339.328640]  ? lock_downgrade+0x900/0x900
[  339.332827]  __page_cache_alloc+0x38f/0x5b0
[  339.337159]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.342962]  ? ext4_filemap_fault+0x82/0xad
[  339.347282]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  339.351955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.357494]  ? check_preemption_disabled+0x48/0x200
[  339.362516]  filemap_fault+0x1594/0x25f0
[  339.366592]  ? __lock_page_or_retry+0xa00/0xa00
[  339.371267]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.377085]  ? lock_downgrade+0x900/0x900
[  339.381274]  ? trace_hardirqs_on+0xbd/0x310
[  339.385591]  ? kasan_check_read+0x11/0x20
[  339.389753]  ? __free_object+0x173/0x340
[  339.393820]  ? filemap_map_pages+0xdea/0x1980
[  339.398320]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.403424]  ? __free_object+0x173/0x340
[  339.407494]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  339.412783]  ? debug_object_free+0x325/0x690
[  339.417200]  ? find_get_pages_range_tag+0x1320/0x1320
[  339.422393]  ? do_raw_spin_lock+0xc1/0x200
[  339.426666]  ? kasan_check_read+0x11/0x20
[  339.430828]  ? debug_object_destroy+0x2b0/0x2b0
[  339.435498]  ? kasan_check_write+0x14/0x20
[  339.439731]  ? lock_acquire+0x1ed/0x520
[  339.443708]  ? ext4_filemap_fault+0x7a/0xad
[  339.448074]  ? lock_release+0x970/0x970
[  339.452047]  ? arch_local_save_flags+0x40/0x40
[  339.456635]  ? futex_wait_setup+0x3e0/0x3e0
[  339.460962]  ? down_read+0xb0/0x1d0
[  339.464612]  ? ext4_filemap_fault+0x7a/0xad
[  339.468948]  ? __down_interruptible+0x700/0x700
[  339.473639]  ext4_filemap_fault+0x82/0xad
[  339.477787]  __do_fault+0x100/0x6b0
[  339.481419]  ? print_bad_pte+0x6c0/0x6c0
[  339.485481]  ? do_futex+0x249/0x26d0
[  339.489212]  ? kasan_check_read+0x11/0x20
[  339.493370]  ? pmd_val+0x88/0x100
[  339.496829]  ? add_mm_counter_fast+0xd0/0xd0
[  339.501245]  ? pmd_val+0x88/0x100
[  339.504697]  ? add_mm_counter_fast+0xd0/0xd0
[  339.509114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.514654]  __handle_mm_fault+0x3709/0x53e0
[  339.519064]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  339.523906]  ? __fpu__restore_sig+0x62f/0x1680
[  339.528491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.534041]  ? should_fail+0x22d/0xd01
[  339.537930]  ? _raw_spin_unlock_irq+0x60/0x80
[  339.542437]  ? lock_acquire+0x1ed/0x520
[  339.546432]  ? handle_mm_fault+0x42a/0xc70
[  339.550670]  ? lock_downgrade+0x900/0x900
[  339.554839]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.560661]  ? lock_downgrade+0x900/0x900
[  339.564840]  ? __do_page_fault+0x67d/0xed0
[  339.569081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.574547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.580087]  ? check_preemption_disabled+0x48/0x200
[  339.585106]  handle_mm_fault+0x54f/0xc70
[  339.589172]  ? __handle_mm_fault+0x53e0/0x53e0
[  339.593756]  ? find_vma+0x34/0x190
[  339.597298]  __do_page_fault+0x67d/0xed0
[  339.601364]  ? mm_fault_error+0x380/0x380
[  339.605514]  ? trace_hardirqs_off+0xb8/0x310
[  339.609924]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  339.615289]  ? trace_hardirqs_on+0x310/0x310
[  339.620432]  do_page_fault+0xf2/0x7e0
[  339.624232]  ? vmalloc_sync_all+0x30/0x30
[  339.628451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.634019]  ? error_entry+0x70/0xd0
[  339.637731]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.642743]  ? trace_hardirqs_on_caller+0xc0/0x310
[  339.647673]  ? syscall_return_slowpath+0x5e0/0x5e0
[  339.652600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.657460]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.662481]  ? trace_hardirqs_off+0x310/0x310
[  339.666989]  ? prepare_exit_to_usermode+0x291/0x3b0
[  339.672016]  ? page_fault+0x8/0x30
[  339.675569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.680414]  ? page_fault+0x8/0x30
[  339.683954]  page_fault+0x1e/0x30
[  339.687577] RIP: 0033:0x45ddf3
[  339.690775] Code: Bad RIP value.
[  339.694138] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  339.699499] RAX: ffffffffffffff92 RBX: 0000000030e74bb2 RCX: 000000000045ddf3
[  339.706770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  339.714036] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  339.721303] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  339.728571] R13: 000000c42005c180 R14: 0000000000000001 R15: 0000000000000000
[  339.735869] CPU: 0 PID: 9674 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #65
[  339.735946] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.743066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.743071] Call Trace:
[  339.743078]  <IRQ>
[  339.743100]  dump_stack+0x1c4/0x2b4
[  339.743119]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.749645] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.758956]  warn_alloc.cold.119+0xb7/0x1bd
[  339.761531] syz-fuzzer cpuset=
[  339.763678]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.767283] /
[  339.772469]  ? lock_downgrade+0x900/0x900
[  339.782676]  mems_allowed=0
[  339.786995]  ? trace_hardirqs_off+0xb8/0x310
[  339.808217]  ? trace_hardirqs_off+0xb8/0x310
[  339.812631]  __alloc_pages_slowpath+0x2667/0x2d80
[  339.817495]  ? warn_alloc+0x120/0x120
[  339.821299]  ? warn_alloc+0x120/0x120
[  339.825106]  ? warn_alloc+0x120/0x120
[  339.828917]  ? mark_held_locks+0x130/0x130
[  339.833156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.838695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.844234]  ? should_fail+0x22d/0xd01
[  339.848121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.853222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.858756]  ? should_fail+0x22d/0xd01
[  339.862644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.867756]  ? should_fail+0x22d/0xd01
[  339.871680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.876783]  ? mark_held_locks+0x130/0x130
[  339.881021]  ? mark_held_locks+0x130/0x130
[  339.885261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.890801]  ? trace_hardirqs_off+0xb8/0x310
[  339.895206]  ? kasan_check_read+0x11/0x20
[  339.899364]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.903777]  ? trace_hardirqs_on+0x310/0x310
[  339.908183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.913721]  ? wq_watchdog_touch+0x9c/0xfe
[  339.917958]  ? io_serial_in+0x11/0x90
[  339.921756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.927302]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.932420]  __alloc_pages_nodemask+0xa80/0xde0
[  339.937087]  ? should_fail+0x22d/0xd01
[  339.940976]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.946016]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.950690]  ? lock_downgrade+0x900/0x900
[  339.954894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.960432]  cache_grow_begin+0x91/0x8c0
[  339.964494]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.968905]  fallback_alloc+0x203/0x2e0
[  339.973094]  ____cache_alloc_node+0x1c7/0x1e0
[  339.977594]  kmem_cache_alloc_node+0xe3/0x730
[  339.982097]  ? ipv6_get_ifaddr+0x42e/0x620
[  339.986344]  __alloc_skb+0x119/0x770
[  339.990068]  ? skb_scrub_packet+0x490/0x490
[  339.994390]  ? lock_downgrade+0x900/0x900
[  339.998542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.004080]  ? refcount_sub_and_test_checked+0x203/0x310
[  340.009531]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  340.014982]  ? addrconf_rs_timer+0x690/0x690
[  340.019401]  ndisc_alloc_skb+0x144/0x340
[  340.023465]  ndisc_send_rs+0x331/0x6e0
[  340.027356]  addrconf_rs_timer+0x314/0x690
[  340.031591]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.037141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.041402]  call_timer_fn+0x272/0x920
[  340.045297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.049540]  ? process_timeout+0x40/0x40
[  340.053597]  ? trace_hardirqs_off+0xb8/0x310
[  340.058003]  ? kasan_check_read+0x11/0x20
[  340.062152]  ? do_raw_spin_unlock+0xa7/0x2f0
[  340.066564]  ? trace_hardirqs_on+0x310/0x310
[  340.070972]  ? __run_timers+0x7da/0xc70
[  340.074949]  ? lock_downgrade+0x900/0x900
[  340.079423]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.084529]  ? trace_hardirqs_on+0xbd/0x310
[  340.088848]  ? kasan_check_read+0x11/0x20
[  340.092997]  ? __run_timers+0x7da/0xc70
[  340.096969]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.102418]  ? kasan_check_write+0x14/0x20
[  340.106654]  ? do_raw_spin_lock+0xc1/0x200
[  340.110898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.115134]  __run_timers+0x7e5/0xc70
[  340.118948]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  340.124311]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  340.129338]  ? timerqueue_add+0x207/0x2b0
[  340.133488]  ? enqueue_hrtimer+0x1a5/0x560
[  340.137719]  ? lock_release+0x970/0x970
[  340.141691]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  340.146885]  ? kasan_check_write+0x14/0x20
[  340.151124]  ? pvclock_read_flags+0x160/0x160
[  340.155617]  ? lock_downgrade+0x900/0x900
[  340.159775]  ? trace_hardirqs_on+0xbd/0x310
[  340.164098]  ? kvm_sched_clock_read+0x9/0x20
[  340.168505]  ? irq_exit+0x17f/0x1c0
[  340.172134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.177670]  ? check_preemption_disabled+0x48/0x200
[  340.182684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.188224]  run_timer_softirq+0x52/0xb0
[  340.192284]  ? __this_cpu_preempt_check+0x1c/0x1f
[  340.197128]  __do_softirq+0x30b/0xad8
[  340.200934]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  340.206040]  ? pvclock_read_flags+0x160/0x160
[  340.210545]  ? lapic_next_event+0x5a/0x90
[  340.214700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.220238]  ? clockevents_program_event+0x140/0x370
[  340.225352]  ? kvm_clock_read+0x18/0x30
[  340.229339]  ? kvm_sched_clock_read+0x9/0x20
[  340.233746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.239285]  ? check_preemption_disabled+0x48/0x200
[  340.244330]  irq_exit+0x17f/0x1c0
[  340.247785]  smp_apic_timer_interrupt+0x1cb/0x760
[  340.252625]  ? smp_reschedule_interrupt+0x109/0x650
[  340.257641]  ? smp_call_function_single_interrupt+0x650/0x650
[  340.263525]  ? interrupt_entry+0xb5/0xf0
[  340.267587]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.272622]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.277643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.282488]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.287501]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.292517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.298059]  ? check_preemption_disabled+0x48/0x200
[  340.303084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.307931]  apic_timer_interrupt+0xf/0x20
[  340.312158]  </IRQ>
[  340.314407] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  340.319364] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  340.338263] RSP: 0000:ffff8801ba8e7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  340.345972] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000bee6000
[  340.353239] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  340.360504] RBP: ffff8801ba8e77b0 R08: ffff880199968280 R09: fffffbfff12720c0
[  340.367770] R10: ffff8801ba8e6390 R11: ffffffff89390603 R12: 0000000000000000
[  340.375036] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  340.382329]  ? trace_hardirqs_on+0xb4/0x310
[  340.386664]  skb_clone+0x1bb/0x500
[  340.390206]  ? finish_task_switch+0x616/0x900
[  340.394704]  ? skb_split+0x11e0/0x11e0
[  340.398595]  ? preempt_notifier_register+0x200/0x200
[  340.403697]  ? __switch_to_asm+0x34/0x70
[  340.407755]  ? __switch_to_asm+0x34/0x70
[  340.411813]  ? __switch_to_asm+0x40/0x70
[  340.415868]  ? __switch_to_asm+0x34/0x70
[  340.419926]  ? __switch_to_asm+0x40/0x70
[  340.423993]  ? __switch_to_asm+0x34/0x70
[  340.428058]  ? __switch_to_asm+0x40/0x70
[  340.432129]  ? __switch_to_asm+0x34/0x70
[  340.436189]  ? __switch_to_asm+0x34/0x70
[  340.440257]  ? __switch_to_asm+0x40/0x70
[  340.444319]  ? __switch_to_asm+0x34/0x70
[  340.448385]  bpf_clone_redirect+0xb9/0x490
[  340.452629]  ? __schedule+0x874/0x1ed0
[  340.456523]  bpf_prog_88483476fbe68a28+0x88f/0x1000
[  340.461539]  ? __sched_text_start+0x8/0x8
[  340.465688]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.470446]  ? retint_kernel+0x2d/0x2d
[  340.474345]  ? rcu_gp_kthread+0x2310/0x2310
[  340.478663]  ? trace_hardirqs_off+0x310/0x310
[  340.483163]  ? lock_acquire+0x1ed/0x520
[  340.487144]  ? bpf_test_run+0x32e/0x5a0
[  340.491122]  ? lock_release+0x970/0x970
[  340.495095]  ? preempt_schedule+0x4d/0x60
[  340.499251]  ? preempt_schedule_common+0x1f/0xd0
[  340.504012]  ? preempt_schedule+0x4d/0x60
[  340.508171]  ? ___preempt_schedule+0x16/0x18
[  340.512588]  ? bpf_test_run+0x1c0/0x5a0
[  340.516569]  ? netlink_diag_dump+0x2a0/0x2a0
[  340.520985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.526523]  ? bpf_test_init.isra.9+0x70/0x100
[  340.531107]  ? bpf_prog_test_run_skb+0x634/0xb40
[  340.535869]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  340.540707]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.546253]  ? fput+0x130/0x1a0
[  340.549535]  ? __bpf_prog_get+0x9b/0x290
[  340.553595]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  340.558434]  ? bpf_prog_test_run+0x130/0x1a0
[  340.562840]  ? __x64_sys_bpf+0x3d8/0x510
[  340.566899]  ? bpf_prog_get+0x20/0x20
[  340.570712]  ? do_syscall_64+0x1b9/0x820
[  340.574772]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  340.580136]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.585066]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.589916]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.594931]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  340.599950]  ? prepare_exit_to_usermode+0x291/0x3b0
[  340.604971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.609839]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  340.615209] warn_alloc_show_mem: 1 callbacks suppressed
[  340.615222] CPU: 1 PID: 5793 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #65
[  340.615224] Mem-Info:
[  340.615255] active_anon:46698 inactive_anon:112 isolated_anon:0
[  340.615255]  active_file:15 inactive_file:13 isolated_file:0
[  340.615255]  unevictable:0 dirty:0 writeback:0 unstable:0
[  340.615255]  slab_reclaimable:8992 slab_unreclaimable:1477914
[  340.615255]  mapped:49154 shmem:119 pagetables:629 bounce:0
[  340.615255]  free:13664 free_pcp:269 free_cma:0
[  340.620601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.627538] Node 0 active_anon:186792kB inactive_anon:448kB active_file:60kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  340.629940] Call Trace:
[  340.662831] Node 0 
[  340.672183]  <IRQ>
[  340.699697] 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
[  340.702262]  dump_stack+0x1c4/0x2b4
[  340.704472] lowmem_reserve[]:
[  340.706624]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.732097]  0 2819
[  340.735741]  warn_alloc.cold.119+0xb7/0x1bd
[  340.738827]  6323
[  340.744014]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.746256]  6323
[  340.750577]  ? lock_downgrade+0x900/0x900
[  340.757463]  ? trace_hardirqs_off+0xb8/0x310
[  340.759510] Node 0 
[  340.763657]  ? trace_hardirqs_off+0xb8/0x310
[  340.768070] DMA32 free:24840kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  340.768079] lowmem_reserve[]:
[  340.770321]  __alloc_pages_slowpath+0x2667/0x2d80
[  340.774712]  0
[  340.801720]  ? warn_alloc+0x120/0x120
[  340.804833]  0
[  340.809681]  ? warn_alloc+0x120/0x120
[  340.811460]  3503
[  340.815261]  ? warn_alloc+0x120/0x120
[  340.817067]  3503
[  340.820889]  ? mark_held_locks+0x130/0x130
[  340.826741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.828788] Node 0 
[  340.833272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20