/0x3b0
[  236.574955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.580495]  ? check_preemption_disabled+0x48/0x200
[  236.585519]  filemap_fault+0x1594/0x25f0
[  236.589600]  ? __lock_page_or_retry+0xa00/0xa00
[  236.594272]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.600074]  ? kasan_check_read+0x11/0x20
[  236.604225]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.609506]  ? rcu_bh_qs+0xc0/0xc0
[  236.613052]  ? print_usage_bug+0xc0/0xc0
[  236.617122]  ? filemap_map_pages+0xdea/0x1980
[  236.621627]  ? print_usage_bug+0xc0/0xc0
[  236.625702]  ? find_get_pages_range_tag+0x1320/0x1320
[  236.630893]  ? print_usage_bug+0xc0/0xc0
[  236.634953]  ? __lock_acquire+0x7ec/0x4ec0
[  236.639188]  ? graph_lock+0x170/0x170
[  236.642990]  ? __sigqueue_free.part.27+0x7d/0xa0
[  236.647764]  ? __lock_acquire+0x7ec/0x4ec0
[  236.652023]  ? lock_acquire+0x1ed/0x520
[  236.656011]  ? ext4_filemap_fault+0x7a/0xad
[  236.660341]  ? lock_release+0x970/0x970
[  236.664319]  ? arch_local_save_flags+0x40/0x40
[  236.668907]  ? mark_held_locks+0x130/0x130
[  236.673162]  ? down_read+0xb0/0x1d0
[  236.676788]  ? ext4_filemap_fault+0x7a/0xad
[  236.681117]  ? __down_interruptible+0x700/0x700
[  236.685838]  ? graph_lock+0x170/0x170
[  236.689646]  ? __sigqueue_free.part.27+0x7d/0xa0
[  236.694416]  ext4_filemap_fault+0x82/0xad
[  236.698568]  __do_fault+0x100/0x6b0
[  236.702201]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.707483]  ? print_bad_pte+0x6c0/0x6c0
[  236.711553]  ? pmd_val+0x88/0x100
[  236.715015]  ? add_mm_counter_fast+0xd0/0xd0
[  236.719424]  ? pmd_val+0x88/0x100
[  236.722889]  ? add_mm_counter_fast+0xd0/0xd0
[  236.727306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.732850]  __handle_mm_fault+0x3709/0x53e0
[  236.737276]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  236.742123]  ? graph_lock+0x170/0x170
[  236.745926]  ? print_usage_bug+0xc0/0xc0
[  236.749994]  ? graph_lock+0x170/0x170
[  236.753803]  ? graph_lock+0x170/0x170
[  236.757624]  ? handle_mm_fault+0x42a/0xc70
[  236.761873]  ? lock_downgrade+0x900/0x900
[  236.766031]  ? check_preemption_disabled+0x48/0x200
[  236.771056]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.776855]  ? kasan_check_read+0x11/0x20
[  236.781051]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.786331]  ? rcu_bh_qs+0xc0/0xc0
[  236.789892]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.795347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.800889]  ? check_preemption_disabled+0x48/0x200
[  236.805915]  handle_mm_fault+0x54f/0xc70
[  236.809984]  ? __handle_mm_fault+0x53e0/0x53e0
[  236.814576]  ? find_vma+0x34/0x190
[  236.818122]  __do_page_fault+0x67d/0xed0
[  236.822194]  ? mm_fault_error+0x380/0x380
[  236.826350]  ? syscall_slow_exit_work+0x520/0x520
[  236.831203]  do_page_fault+0xf2/0x7e0
[  236.835017]  ? vmalloc_sync_all+0x30/0x30
[  236.839165]  ? error_entry+0x70/0xd0
[  236.842887]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.847905]  ? trace_hardirqs_on_caller+0xc0/0x310
[  236.852839]  ? syscall_return_slowpath+0x5e0/0x5e0
[  236.857775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.862618]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.867649]  ? trace_hardirqs_off+0x310/0x310
[  236.872155]  ? prepare_exit_to_usermode+0x291/0x3b0
[  236.877173]  ? page_fault+0x8/0x30
[  236.880716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.885563]  ? page_fault+0x8/0x30
[  236.889104]  page_fault+0x1e/0x30
[  236.892553] RIP: 0033:0x45db60
[  236.895750] Code: Bad RIP value.
[  236.899112] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  236.904476] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  236.911741] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  236.919014] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  236.926283] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  236.933551] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  236.940845] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  236.940925] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  236.948122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.948128] Call Trace:
[  236.948135]  <IRQ>
[  236.948154]  dump_stack+0x1c4/0x2b4
[  236.948172]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.954700] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.964010]  warn_alloc.cold.119+0xb7/0x1bd
[  236.966564] syz-fuzzer cpuset=
[  236.968707]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.972307] /
[  236.977494]  ? lock_downgrade+0x900/0x900
[  236.987694]  mems_allowed=0
[  236.992015]  ? trace_hardirqs_off+0xb8/0x310
[  237.013163]  ? trace_hardirqs_off+0xb8/0x310
[  237.017583]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.022460]  ? warn_alloc+0x120/0x120
[  237.026266]  ? warn_alloc+0x120/0x120
[  237.030075]  ? print_usage_bug+0xc0/0xc0
[  237.034139]  ? warn_alloc+0x120/0x120
[  237.037942]  ? lock_release+0x970/0x970
[  237.041917]  ? print_usage_bug+0xc0/0xc0
[  237.046032]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.051233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.056769]  ? should_fail+0x22d/0xd01
[  237.060673]  ? __lock_acquire+0x7ec/0x4ec0
[  237.064910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.070021]  ? __lock_acquire+0x7ec/0x4ec0
[  237.074264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.079373]  ? __lock_acquire+0x7ec/0x4ec0
[  237.083605]  ? should_fail+0x22d/0xd01
[  237.087509]  ? mark_held_locks+0x130/0x130
[  237.091750]  ? mark_held_locks+0x130/0x130
[  237.095992]  ? graph_lock+0x170/0x170
[  237.099801]  ? print_usage_bug+0xc0/0xc0
[  237.103866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.109407]  ? check_preemption_disabled+0x48/0x200
[  237.114425]  ? check_preemption_disabled+0x48/0x200
[  237.119453]  ? __lock_is_held+0xb5/0x140
[  237.123521]  __alloc_pages_nodemask+0xa80/0xde0
[  237.128192]  ? graph_lock+0x170/0x170
[  237.132004]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.137026]  ? graph_lock+0x170/0x170
[  237.140838]  ? find_held_lock+0x36/0x1c0
[  237.144907]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.149575]  ? lock_downgrade+0x900/0x900
[  237.153747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.159305]  cache_grow_begin+0x91/0x8c0
[  237.163387]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.167804]  fallback_alloc+0x203/0x2e0
[  237.171783]  ____cache_alloc_node+0x1c7/0x1e0
[  237.176288]  kmem_cache_alloc_node+0xe3/0x730
[  237.180782]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.185032]  __alloc_skb+0x119/0x770
[  237.188751]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.194040]  ? skb_scrub_packet+0x490/0x490
[  237.198366]  ? lock_downgrade+0x900/0x900
[  237.202523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.208064]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.213522]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.218971]  ? addrconf_rs_timer+0x690/0x690
[  237.223400]  ndisc_alloc_skb+0x144/0x340
[  237.227468]  ndisc_send_rs+0x331/0x6e0
[  237.231367]  addrconf_rs_timer+0x314/0x690
[  237.235611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.239860]  call_timer_fn+0x272/0x920
[  237.243749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.247989]  ? process_timeout+0x40/0x40
[  237.252059]  ? find_held_lock+0x36/0x1c0
[  237.256129]  ? __run_timers+0x7da/0xc70
[  237.260109]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.264608]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.269103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.273339]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  237.277931]  ? trace_hardirqs_on+0xbd/0x310
[  237.282254]  ? kasan_check_read+0x11/0x20
[  237.286403]  ? __run_timers+0x7da/0xc70
[  237.290382]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.295851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.300085]  __run_timers+0x7e5/0xc70
[  237.303902]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.309269]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.314289]  ? graph_lock+0x170/0x170
[  237.318094]  ? enqueue_hrtimer+0x1a5/0x560
[  237.322330]  ? lock_release+0x970/0x970
[  237.326311]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.331509]  ? find_held_lock+0x36/0x1c0
[  237.335579]  ? graph_lock+0x170/0x170
[  237.339384]  ? pvclock_read_flags+0x160/0x160
[  237.343883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.349422]  ? check_preemption_disabled+0x48/0x200
[  237.354455]  ? __lock_is_held+0xb5/0x140
[  237.358520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.364060]  ? check_preemption_disabled+0x48/0x200
[  237.369088]  run_timer_softirq+0x52/0xb0
[  237.373152]  ? rcu_read_lock_sched_held+0x108/0x120
[  237.378170]  __do_softirq+0x30b/0xad8
[  237.381980]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.387097]  ? pvclock_read_flags+0x160/0x160
[  237.391596]  ? lapic_next_event+0x5a/0x90
[  237.395747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.401289]  ? check_preemption_disabled+0x48/0x200
[  237.406308]  ? check_preemption_disabled+0x48/0x200
[  237.411333]  ? kvm_clock_read+0x18/0x30
[  237.415310]  ? kvm_sched_clock_read+0x9/0x20
[  237.419728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.425264]  ? check_preemption_disabled+0x48/0x200
[  237.430302]  irq_exit+0x17f/0x1c0
[  237.433772]  smp_apic_timer_interrupt+0x1cb/0x760
[  237.438614]  ? smp_reschedule_interrupt+0x109/0x650
[  237.443631]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.449527]  ? interrupt_entry+0xb5/0xf0
[  237.453609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.458623]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.463642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.468483]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.473499]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.478516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.484054]  ? check_preemption_disabled+0x48/0x200
[  237.489073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.494619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.499476]  apic_timer_interrupt+0xf/0x20
[  237.503707]  </IRQ>
[  237.505949] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  237.511833] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  237.530732] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  237.538445] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  237.545712] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  237.552978] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  237.560258] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  237.567523] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  237.574831]  ? save_stack+0xa9/0xd0
[  237.578471]  __kmalloc_node_track_caller+0x33/0x70
[  237.583406]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  237.588173]  pskb_expand_head+0x230/0x10f0
[  237.592418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.597956]  ? memcpy+0x45/0x50
[  237.601240]  ? __copy_skb_header+0x350/0x6b0
[  237.605649]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  237.610144]  ? skb_checksum+0x140/0x140
[  237.614127]  ? __lock_is_held+0xb5/0x140
[  237.618199]  ? kasan_check_write+0x14/0x20
[  237.622437]  ? __skb_clone+0x6c7/0xa00
[  237.626330]  ? __copy_skb_header+0x6b0/0x6b0
[  237.630743]  ? kmem_cache_alloc+0x33a/0x730
[  237.635069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.640612]  skb_ensure_writable+0x3dd/0x640
[  237.645033]  ? skb_cow_data+0xf10/0xf10
[  237.649062]  ? preempt_notifier_register+0x200/0x200
[  237.654166]  ? __switch_to_asm+0x34/0x70
[  237.658231]  ? __switch_to_asm+0x34/0x70
[  237.662289]  ? __switch_to_asm+0x40/0x70
[  237.666372]  ? __switch_to_asm+0x34/0x70
[  237.670432]  ? __switch_to_asm+0x40/0x70
[  237.674495]  ? __switch_to_asm+0x40/0x70
[  237.678699]  ? __switch_to_asm+0x34/0x70
[  237.682761]  ? __switch_to_asm+0x34/0x70
[  237.686823]  ? __switch_to_asm+0x40/0x70
[  237.690885]  ? __switch_to_asm+0x34/0x70
[  237.694957]  bpf_clone_redirect+0x14a/0x490
[  237.699289]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  237.704309]  ? __sched_text_start+0x8/0x8
[  237.708460]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.713230]  ? find_held_lock+0x36/0x1c0
[  237.717298]  ? lock_acquire+0x1ed/0x520
[  237.721276]  ? bpf_test_run+0x3cb/0x780
[  237.725251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.730789]  ? check_preemption_disabled+0x48/0x200
[  237.735814]  ? kasan_check_read+0x11/0x20
[  237.739966]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.745253]  ? rcu_bh_qs+0xc0/0xc0
[  237.748802]  ? preempt_schedule+0x4d/0x60
[  237.752951]  ? ___preempt_schedule+0x16/0x18
[  237.757404]  ? bpf_test_run+0x25d/0x780
[  237.761398]  ? netlink_diag_dump+0x2a0/0x2a0
[  237.765815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.771351]  ? bpf_test_init.isra.9+0x70/0x100
[  237.775943]  ? bpf_prog_test_run_skb+0x634/0xb40
[  237.780711]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  237.785555]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  237.791097]  ? fput+0x130/0x1a0
[  237.794383]  ? __bpf_prog_get+0x9b/0x290
[  237.798446]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  237.803285]  ? bpf_prog_test_run+0x130/0x1a0
[  237.807695]  ? __x64_sys_bpf+0x3d8/0x510
[  237.811755]  ? bpf_prog_get+0x20/0x20
[  237.815580]  ? do_syscall_64+0x1b9/0x820
[  237.819643]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  237.825018]  ? syscall_return_slowpath+0x5e0/0x5e0
[  237.829956]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.834972]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  237.840004]  ? recalc_sigpending_tsk+0x180/0x180
[  237.844768]  ? kasan_check_write+0x14/0x20
[  237.849018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.853870]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  237.859249] warn_alloc_show_mem: 2 callbacks suppressed
[  237.859262] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  237.859264] Mem-Info:
[  237.859295] active_anon:46482 inactive_anon:112 isolated_anon:0
[  237.859295]  active_file:13 inactive_file:12 isolated_file:0
[  237.859295]  unevictable:0 dirty:0 writeback:0 unstable:0
[  237.859295]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  237.859295]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  237.859295]  free:13777 free_pcp:256 free_cma:0
[  237.864628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.864636] Call Trace:
[  237.871654] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  237.874053]  <IRQ>
[  237.906926] Node 0 
[  237.916285]  dump_stack+0x1c4/0x2b4
[  237.918868] 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
[  237.946269]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.948406] lowmem_reserve[]:
[  237.950647]  warn_alloc.cold.119+0xb7/0x1bd
[  237.954239]  0
[  237.979735]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.984899]  2819
[  237.988009]  ? lock_downgrade+0x900/0x900
[  237.992299]  6323 6323
[  237.994112]  ? trace_hardirqs_off+0xb8/0x310
[  238.000983]  ? trace_hardirqs_off+0xb8/0x310
[  238.005113] Node 0 
[  238.007610]  __alloc_pages_slowpath+0x2667/0x2d80
[  238.012023] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  238.016426]  ? warn_alloc+0x120/0x120
[  238.018611] lowmem_reserve[]: 0
[  238.023457]  ? warn_alloc+0x120/0x120
[  238.050408]  0
[  238.054203]  ? print_usage_bug+0xc0/0xc0
[  238.057458]  3503
[  238.061253]  ? warn_alloc+0x120/0x120
[  238.063032]  3503
[  238.067087]  ? print_usage_bug+0xc0/0xc0
[  238.072917]  ? __lock_acquire+0x7ec/0x4ec0
[  238.074955] Node 0 
[  238.079013]  ? __lock_acquire+0x7ec/0x4ec0
[  238.083246] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  238.085457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.089661] lowmem_reserve[]: 0
[  238.117954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.123468]  0
[  238.126742]  ? should_fail+0x22d/0xd01
[  238.132249]  0 0
[  238.134055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.139885]  ? __lock_acquire+0x7ec/0x4ec0
[  238.144965] Node 0 DMA: 
[  238.149195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.149210]  ? __lock_acquire+0x7ec/0x4ec0
[  238.151869] 1*4kB 
[  238.156961]  ? should_fail+0x22d/0xd01
[  238.161174] (U) 
[  238.163322]  ? mark_held_locks+0x130/0x130
[  238.167173] 0*8kB 0*16kB 
[  238.169154]  ? mark_held_locks+0x130/0x130
[  238.173359] 1*32kB 
[  238.176123]  ? graph_lock+0x170/0x170
[  238.180331] (U) 
[  238.182562]  ? print_usage_bug+0xc0/0xc0
[  238.186334] 2*64kB (U) 
[  238.188314]  ? graph_lock+0x170/0x170
[  238.192346] 1*128kB (U) 
[  238.194934]  ? print_usage_bug+0xc0/0xc0
[  238.198708] 1*256kB (U) 
[  238.201384]  ? wq_watchdog_touch+0x9c/0xfe
[  238.205413] 0*512kB 1*1024kB 
[  238.208088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.212299] (U) 
[  238.215402]  ? check_preemption_disabled+0x48/0x200
[  238.220914] 1*2048kB 
[  238.222887]  ? check_preemption_disabled+0x48/0x200
[  238.227876] (M) 
[  238.230286]  ? __lock_is_held+0xb5/0x140
[  238.235271] 3*4096kB 
[  238.237249]  __alloc_pages_nodemask+0xa80/0xde0
[  238.241284] (M) 
[  238.243687]  ? graph_lock+0x170/0x170
[  238.248334] = 15908kB
[  238.250303]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.254077] Node 0 
[  238.256477]  ? graph_lock+0x170/0x170
[  238.256502]  ? find_held_lock+0x36/0x1c0
[  238.261485] DMA32: 
[  238.263722]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.267495] 4*4kB 
[  238.271549]  ? lock_downgrade+0x900/0x900
[  238.273764] (UM) 
[  238.278433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.280552] 1*8kB (M) 
[  238.284701]  cache_grow_begin+0x91/0x8c0
[  238.286738] 3*16kB 
[  238.292267]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.294735] (UM) 
[  238.298799]  fallback_alloc+0x203/0x2e0
[  238.301015] 2*32kB 
[  238.305418]  ____cache_alloc_node+0x1c7/0x1e0
[  238.307459] (M) 
[  238.311427]  kmem_cache_alloc_node+0xe3/0x730
[  238.313633] 5*64kB (UM) 
[  238.318131]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.320077] 4*128kB (UM) 
[  238.324580]  __alloc_skb+0x119/0x770
[  238.327226] 3*256kB 
[  238.331470]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.334198] (M) 
[  238.337906]  ? skb_scrub_packet+0x490/0x490
[  238.340200] 4*512kB (UM) 
[  238.345479]  ? lock_downgrade+0x900/0x900
[  238.347437] 3*1024kB 
[  238.351772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.354499] (UM) 
[  238.358640]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.361024] 3*2048kB (M) 
[  238.366579]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.368632] 3*4096kB (M) 
[  238.374089]  ? addrconf_rs_timer+0x690/0x690
[  238.376817] = 25288kB
[  238.376825] Node 0 
[  238.382275]  ndisc_alloc_skb+0x144/0x340
[  238.385009] Normal: 
[  238.389411]  ndisc_send_rs+0x331/0x6e0
[  238.391797] 772*4kB 
[  238.394032]  addrconf_rs_timer+0x314/0x690
[  238.398066] (UMEH) 
[  238.400389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.404262] 395*8kB 
[  238.406589]  call_timer_fn+0x272/0x920
[  238.410787] (UME) 
[  238.413023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.417227] 177*16kB (UME) 
[  238.419553]  ? process_timeout+0x40/0x40
[  238.423409] 74*32kB (UME) 
[  238.425565]  ? find_held_lock+0x36/0x1c0
[  238.429775] 11*64kB 
[  238.432705]  ? mark_held_locks+0xc7/0x130
[  238.436731] (M) 0*128kB 
[  238.439582]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.443614] 1*256kB 
[  238.445931]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.450059] (U) 
[  238.452727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.457203] 1*512kB 
[  238.459518]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  238.464012] (U) 
[  238.465988]  ? trace_hardirqs_on+0xbd/0x310
[  238.470203] 1*1024kB 
[  238.472524]  ? kasan_check_read+0x11/0x20
[  238.477071] (U) 0*2048kB 
[  238.479051]  ? __run_timers+0x7da/0xc70
[  238.483345] 0*4096kB = 13944kB
[  238.485757]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.489889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  238.492634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.496592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  238.499781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.505207] 144 total pagecache pages
[  238.514055]  __run_timers+0x7e5/0xc70
[  238.518272] 0 pages in swap cache
[  238.526843]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.531046] Swap cache stats: add 0, delete 0, find 0/0
[  238.531054] Free swap  = 0kB
[  238.534847]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.538624] Total swap = 0kB
[  238.538632] 1965979 pages RAM
[  238.542078]  ? graph_lock+0x170/0x170
[  238.547888] 0 pages HighMem/MovableOnly
[  238.547897] 342306 pages reserved
[  238.553259]  ? print_usage_bug+0xc0/0xc0
[  238.556254] 0 pages cma reserved
[  238.561262]  ? lock_release+0x970/0x970
[  238.564319] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.567353]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  238.567373]  ? find_held_lock+0x36/0x1c0
[  238.567392]  ? graph_lock+0x170/0x170
[  238.571239] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.575150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.578578] syz-executor1 cpuset=
[  238.582637]  ? check_preemption_disabled+0x48/0x200
[  238.585973] syz1
[  238.589953]  ? __lock_is_held+0xb5/0x140
[  238.596417]  mems_allowed=0
[  238.601595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.648314]  ? check_preemption_disabled+0x48/0x200
[  238.653340]  run_timer_softirq+0x52/0xb0
[  238.657402]  ? rcu_read_lock_sched_held+0x108/0x120
[  238.662422]  __do_softirq+0x30b/0xad8
[  238.666234]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.671345]  ? pvclock_read_flags+0x160/0x160
[  238.675877]  ? lapic_next_event+0x5a/0x90
[  238.680035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.685577]  ? check_preemption_disabled+0x48/0x200
[  238.690591]  ? check_preemption_disabled+0x48/0x200
[  238.695612]  ? kvm_clock_read+0x18/0x30
[  238.699589]  ? kvm_sched_clock_read+0x9/0x20
[  238.704013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.709554]  ? check_preemption_disabled+0x48/0x200
[  238.714584]  irq_exit+0x17f/0x1c0
[  238.718044]  smp_apic_timer_interrupt+0x1cb/0x760
[  238.722889]  ? smp_reschedule_interrupt+0x109/0x650
[  238.727907]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.733804]  ? interrupt_entry+0xb5/0xf0
[  238.737874]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.742895]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.747919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.752767]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.757786]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.762802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.768348]  ? check_preemption_disabled+0x48/0x200
[  238.773367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.778914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.783767]  apic_timer_interrupt+0xf/0x20
[  238.787994]  </IRQ>
[  238.790249] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  238.796135] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  238.815034] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  238.822748] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  238.830023] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  238.837291] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  238.844561] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  238.851828] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  238.859118]  ? list_lru_count_one+0x253/0x450
[  238.863615]  ? list_lru_count_one+0x35d/0x450
[  238.868119]  ? rcu_bh_qs+0xc0/0xc0
[  238.871670]  rcu_is_watching+0x10/0x30
[  238.875568]  list_lru_count_one+0x362/0x450
[  238.879896]  ? list_lru_add+0x980/0x980
[  238.883877]  ? shmem_free_inode+0xd0/0xd0
[  238.888035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.893576]  ? ubifs_shrink_count+0xc4/0x100
[  238.897993]  super_cache_count+0x1b9/0x2e0
[  238.902251]  do_shrink_slab+0x1a7/0xd20
[  238.906234]  ? lock_release+0x970/0x970
[  238.910213]  ? snapshot_refaults+0x290/0x290
[  238.914627]  ? ___might_sleep+0x1ed/0x300
[  238.918780]  ? down_read_trylock+0xff/0x1e0
[  238.923107]  ? shrink_slab+0x207/0x8c0
[  238.927008]  ? downgrade_write+0x2b0/0x2b0
[  238.931247]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  238.936783]  ? shrink_node_memcg+0xc82/0x18e0
[  238.941757]  shrink_slab+0x389/0x8c0
[  238.945472]  ? shrink_active_list+0x1c20/0x1c20
[  238.950153]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  238.955782]  ? kasan_check_read+0x11/0x20
[  238.959935]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.964350]  ? ___preempt_schedule+0x16/0x18
[  238.968768]  ? _raw_spin_unlock+0x3f/0x50
[  238.972923]  shrink_node+0x431/0x16b0
[  238.976727]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  238.982049]  ? shrink_node_memcg+0x18e0/0x18e0
[  238.986629]  ? lockdep_hardirqs_on+0x421/0x5c0
[  238.991216]  ? trace_hardirqs_on+0xbd/0x310
[  238.995541]  ? vmpressure+0x271/0x340
[  238.999350]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  239.003945]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  239.009483]  ? __cpuset_node_allowed+0x19b/0x660
[  239.014240]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  239.019950]  ? vmpressure+0x1a2/0x340
[  239.023761]  do_try_to_free_pages+0x3e7/0x1290
[  239.028361]  ? shrink_node+0x16b0/0x16b0
[  239.032428]  ? __lock_is_held+0xb5/0x140
[  239.036508]  try_to_free_pages+0x4d0/0xb90
[  239.040747]  ? do_try_to_free_pages+0x1290/0x1290
[  239.045590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.051140]  ? lock_acquire+0x1ed/0x520
[  239.055113]  ? set_page_refcounted+0x280/0x280
[  239.059701]  ? lock_release+0x970/0x970
[  239.063683]  ? ___might_sleep+0x1ed/0x300
[  239.067836]  ? arch_local_save_flags+0x40/0x40
[  239.072436]  __alloc_pages_slowpath+0x993/0x2d80
[  239.077228]  ? warn_alloc+0x120/0x120
[  239.081032]  ? __radix_tree_lookup+0x4c0/0x4c0
[  239.085625]  ? find_get_entry+0x2f2/0xc40
[  239.089782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.095323]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  239.100255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.105808]  ? should_fail+0x22d/0xd01
[  239.109699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.114802]  ? __lock_is_held+0xb5/0x140
[  239.118899]  ? __lock_is_held+0xb5/0x140
[  239.122966]  ? find_held_lock+0x36/0x1c0
[  239.127037]  ? ___might_sleep+0x1ed/0x300
[  239.131184]  ? lock_release+0x970/0x970
[  239.135160]  ? arch_local_save_flags+0x40/0x40
[  239.139754]  ? __might_sleep+0x95/0x190
[  239.143732]  __alloc_pages_nodemask+0xa80/0xde0
[  239.148406]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.153426]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.159222]  ? kasan_check_read+0x11/0x20
[  239.163369]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.168649]  ? graph_lock+0x170/0x170
[  239.172454]  ? print_usage_bug+0xc0/0xc0
[  239.176520]  ? graph_lock+0x170/0x170
[  239.180319]  ? graph_lock+0x170/0x170
[  239.184127]  ? __do_page_cache_readahead+0x7ce/0x980
[  239.189237]  ? find_held_lock+0x36/0x1c0
[  239.193305]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  239.198866]  alloc_pages_current+0x10c/0x210
[  239.203305]  ? lock_downgrade+0x900/0x900
[  239.207461]  __page_cache_alloc+0x38f/0x5b0
[  239.211784]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.217582]  ? kasan_check_read+0x11/0x20
[  239.221730]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.227023]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  239.231693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.237231]  ? check_preemption_disabled+0x48/0x200
[  239.242259]  filemap_fault+0x1594/0x25f0
[  239.246337]  ? __lock_page_or_retry+0xa00/0xa00
[  239.251015]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.256816]  ? kasan_check_read+0x11/0x20
[  239.260967]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.266254]  ? rcu_bh_qs+0xc0/0xc0
[  239.269799]  ? print_usage_bug+0xc0/0xc0
[  239.273871]  ? filemap_map_pages+0xdea/0x1980
[  239.278375]  ? print_usage_bug+0xc0/0xc0
[  239.282447]  ? find_get_pages_range_tag+0x1320/0x1320
[  239.287638]  ? print_usage_bug+0xc0/0xc0
[  239.291697]  ? __lock_acquire+0x7ec/0x4ec0
[  239.295932]  ? graph_lock+0x170/0x170
[  239.299735]  ? __sigqueue_free.part.27+0x7d/0xa0
[  239.304499]  ? __lock_acquire+0x7ec/0x4ec0
[  239.308748]  ? lock_acquire+0x1ed/0x520
[  239.312721]  ? ext4_filemap_fault+0x7a/0xad
[  239.317052]  ? lock_release+0x970/0x970
[  239.321037]  ? arch_local_save_flags+0x40/0x40
[  239.325626]  ? mark_held_locks+0x130/0x130
[  239.329881]  ? down_read+0xb0/0x1d0
[  239.333505]  ? ext4_filemap_fault+0x7a/0xad
[  239.337827]  ? __down_interruptible+0x700/0x700
[  239.342498]  ? graph_lock+0x170/0x170
[  239.346310]  ? __sigqueue_free.part.27+0x7d/0xa0
[  239.351079]  ext4_filemap_fault+0x82/0xad
[  239.355229]  __do_fault+0x100/0x6b0
[  239.358856]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.364143]  ? print_bad_pte+0x6c0/0x6c0
[  239.368210]  ? pmd_val+0x88/0x100
[  239.371667]  ? add_mm_counter_fast+0xd0/0xd0
[  239.376073]  ? pmd_val+0x88/0x100
[  239.379531]  ? add_mm_counter_fast+0xd0/0xd0
[  239.383947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.389491]  __handle_mm_fault+0x3709/0x53e0
[  239.393912]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  239.398756]  ? graph_lock+0x170/0x170
[  239.402565]  ? print_usage_bug+0xc0/0xc0
[  239.406632]  ? graph_lock+0x170/0x170
[  239.410434]  ? graph_lock+0x170/0x170
[  239.414257]  ? handle_mm_fault+0x42a/0xc70
[  239.418495]  ? lock_downgrade+0x900/0x900
[  239.422643]  ? check_preemption_disabled+0x48/0x200
[  239.427670]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.433472]  ? kasan_check_read+0x11/0x20
[  239.437620]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.442897]  ? rcu_bh_qs+0xc0/0xc0
[  239.446441]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.451896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.457436]  ? check_preemption_disabled+0x48/0x200
[  239.462463]  handle_mm_fault+0x54f/0xc70
[  239.466531]  ? __handle_mm_fault+0x53e0/0x53e0
[  239.471118]  ? find_vma+0x34/0x190
[  239.474666]  __do_page_fault+0x67d/0xed0
[  239.478738]  ? mm_fault_error+0x380/0x380
[  239.482907]  ? syscall_slow_exit_work+0x520/0x520
[  239.487758]  do_page_fault+0xf2/0x7e0
[  239.491563]  ? vmalloc_sync_all+0x30/0x30
[  239.495711]  ? error_entry+0x70/0xd0
[  239.499427]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.504443]  ? trace_hardirqs_on_caller+0xc0/0x310
[  239.509370]  ? syscall_return_slowpath+0x5e0/0x5e0
[  239.514305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.519150]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.524182]  ? trace_hardirqs_off+0x310/0x310
[  239.528681]  ? prepare_exit_to_usermode+0x291/0x3b0
[  239.533695]  ? page_fault+0x8/0x30
[  239.537243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.542091]  ? page_fault+0x8/0x30
[  239.545632]  page_fault+0x1e/0x30
[  239.549088] RIP: 0033:0x45db60
[  239.552284] Code: Bad RIP value.
[  239.555645] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  239.561018] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  239.568286] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  239.575556] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  239.582827] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  239.590094] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  239.597389] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  239.597458] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.604677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.604686] Call Trace:
[  239.611264] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.620525]  <IRQ>
[  239.623109] syz-fuzzer cpuset=
[  239.633329]  dump_stack+0x1c4/0x2b4
[  239.635455] /
[  239.638645]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.642344]  mems_allowed=0
[  239.644064]  warn_alloc.cold.119+0xb7/0x1bd
[  239.656453]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.661302]  ? lock_downgrade+0x900/0x900
[  239.665458]  ? trace_hardirqs_off+0xb8/0x310
[  239.669877]  ? trace_hardirqs_off+0xb8/0x310
[  239.674301]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.679354]  ? warn_alloc+0x120/0x120
[  239.683162]  ? lock_release+0x970/0x970
[  239.687138]  ? warn_alloc+0x120/0x120
[  239.690943]  ? print_usage_bug+0xc0/0xc0
[  239.695011]  ? warn_alloc+0x120/0x120
[  239.698818]  ? print_usage_bug+0xc0/0xc0
[  239.702895]  ? __lock_acquire+0x7ec/0x4ec0
[  239.707133]  ? __lock_acquire+0x7ec/0x4ec0
[  239.711372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.716908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.722449]  ? should_fail+0x22d/0xd01
[  239.726339]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.731512]  ? __lock_acquire+0x7ec/0x4ec0
[  239.735764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.740872]  ? __lock_acquire+0x7ec/0x4ec0
[  239.745105]  ? should_fail+0x22d/0xd01
[  239.749012]  ? mark_held_locks+0x130/0x130
[  239.753253]  ? mark_held_locks+0x130/0x130
[  239.757493]  ? graph_lock+0x170/0x170
[  239.761311]  ? print_usage_bug+0xc0/0xc0
[  239.765375]  ? graph_lock+0x170/0x170
[  239.769177]  ? print_usage_bug+0xc0/0xc0
[  239.773244]  ? wq_watchdog_touch+0x9c/0xfe
[  239.777478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.783026]  ? check_preemption_disabled+0x48/0x200
[  239.788045]  ? check_preemption_disabled+0x48/0x200
[  239.793071]  ? __lock_is_held+0xb5/0x140
[  239.797140]  __alloc_pages_nodemask+0xa80/0xde0
[  239.801834]  ? graph_lock+0x170/0x170
[  239.805641]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.810658]  ? graph_lock+0x170/0x170
[  239.814472]  ? find_held_lock+0x36/0x1c0
[  239.818543]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.823212]  ? lock_downgrade+0x900/0x900
[  239.827372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.832920]  cache_grow_begin+0x91/0x8c0
[  239.836986]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.841411]  fallback_alloc+0x203/0x2e0
[  239.845395]  ____cache_alloc_node+0x1c7/0x1e0
[  239.849895]  kmem_cache_alloc_node+0xe3/0x730
[  239.854398]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.858645]  __alloc_skb+0x119/0x770
[  239.862360]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.867646]  ? skb_scrub_packet+0x490/0x490
[  239.871973]  ? lock_downgrade+0x900/0x900
[  239.876141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.881678]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.887130]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.892583]  ? addrconf_rs_timer+0x690/0x690
[  239.897010]  ndisc_alloc_skb+0x144/0x340
[  239.901082]  ndisc_send_rs+0x331/0x6e0
[  239.904976]  addrconf_rs_timer+0x314/0x690
[  239.909236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.913490]  call_timer_fn+0x272/0x920
[  239.917380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.921616]  ? process_timeout+0x40/0x40
[  239.925685]  ? find_held_lock+0x36/0x1c0
[  239.929758]  ? __run_timers+0x7da/0xc70
[  239.933737]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.938231]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.942724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.946956]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  239.951539]  ? trace_hardirqs_on+0xbd/0x310
[  239.955864]  ? kasan_check_read+0x11/0x20
[  239.960021]  ? __run_timers+0x7da/0xc70
[  239.964009]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.969495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.973735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.977972]  __run_timers+0x7e5/0xc70
[  239.981793]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.987166]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.992188]  ? graph_lock+0x170/0x170
[  239.995992]  ? enqueue_hrtimer+0x1a5/0x560
[  240.000234]  ? lock_release+0x970/0x970
[  240.004208]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  240.009404]  ? find_held_lock+0x36/0x1c0
[  240.013480]  ? graph_lock+0x170/0x170
[  240.017283]  ? pvclock_read_flags+0x160/0x160
[  240.021778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.027317]  ? check_preemption_disabled+0x48/0x200
[  240.032347]  ? __lock_is_held+0xb5/0x140
[  240.036416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.041970]  ? check_preemption_disabled+0x48/0x200
[  240.047010]  run_timer_softirq+0x52/0xb0
[  240.051079]  ? rcu_read_lock_sched_held+0x108/0x120
[  240.056095]  __do_softirq+0x30b/0xad8
[  240.059908]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.065026]  ? pvclock_read_flags+0x160/0x160
[  240.069523]  ? lapic_next_event+0x5a/0x90
[  240.073675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.079221]  ? check_preemption_disabled+0x48/0x200
[  240.084238]  ? check_preemption_disabled+0x48/0x200
[  240.089268]  ? kvm_clock_read+0x18/0x30
[  240.093243]  ? kvm_sched_clock_read+0x9/0x20
[  240.097655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.103195]  ? check_preemption_disabled+0x48/0x200
[  240.108225]  irq_exit+0x17f/0x1c0
[  240.111683]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.116529]  ? smp_reschedule_interrupt+0x109/0x650
[  240.121550]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.127439]  ? interrupt_entry+0xb5/0xf0
[  240.131510]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.136530]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.141547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.146394]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.151415]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.156435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.161979]  ? check_preemption_disabled+0x48/0x200
[  240.167015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.172563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.177418]  apic_timer_interrupt+0xf/0x20
[  240.181645]  </IRQ>
[  240.183886] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  240.189770] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  240.208675] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  240.216423] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  240.223689] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  240.230956] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  240.238221] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  240.245491] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  240.252794]  ? save_stack+0xa9/0xd0
[  240.256435]  __kmalloc_node_track_caller+0x33/0x70
[  240.261372]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  240.266142]  pskb_expand_head+0x230/0x10f0
[  240.270384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.275925]  ? memcpy+0x45/0x50
[  240.279207]  ? __copy_skb_header+0x350/0x6b0
[  240.283617]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  240.288112]  ? skb_checksum+0x140/0x140
[  240.292098]  ? __lock_is_held+0xb5/0x140
[  240.296172]  ? kasan_check_write+0x14/0x20
[  240.300412]  ? __skb_clone+0x6c7/0xa00
[  240.304302]  ? __copy_skb_header+0x6b0/0x6b0
[  240.308708]  ? kmem_cache_alloc+0x33a/0x730
[  240.313036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.318584]  skb_ensure_writable+0x3dd/0x640
[  240.322995]  ? skb_cow_data+0xf10/0xf10
[  240.326987]  ? preempt_notifier_register+0x200/0x200
[  240.332099]  ? __switch_to_asm+0x34/0x70
[  240.336159]  ? __switch_to_asm+0x34/0x70
[  240.340219]  ? __switch_to_asm+0x40/0x70
[  240.344282]  ? __switch_to_asm+0x34/0x70
[  240.348341]  ? __switch_to_asm+0x40/0x70
[  240.352405]  ? __switch_to_asm+0x40/0x70
[  240.356464]  ? __switch_to_asm+0x34/0x70
[  240.360525]  ? __switch_to_asm+0x34/0x70
[  240.364587]  ? __switch_to_asm+0x40/0x70
[  240.368645]  ? __switch_to_asm+0x34/0x70
[  240.372715]  bpf_clone_redirect+0x14a/0x490
[  240.377047]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  240.382065]  ? __sched_text_start+0x8/0x8
[  240.386214]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.390984]  ? find_held_lock+0x36/0x1c0
[  240.395062]  ? lock_acquire+0x1ed/0x520
[  240.399038]  ? bpf_test_run+0x3cb/0x780
[  240.403026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.408564]  ? check_preemption_disabled+0x48/0x200
[  240.413591]  ? kasan_check_read+0x11/0x20
[  240.417743]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.423025]  ? rcu_bh_qs+0xc0/0xc0
[  240.426569]  ? preempt_schedule+0x4d/0x60
[  240.430717]  ? ___preempt_schedule+0x16/0x18
[  240.435134]  ? bpf_test_run+0x25d/0x780
[  240.439208]  ? netlink_diag_dump+0x2a0/0x2a0
[  240.443620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.449155]  ? bpf_test_init.isra.9+0x70/0x100
[  240.453741]  ? bpf_prog_test_run_skb+0x634/0xb40
[  240.458503]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  240.463345]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  240.468890]  ? fput+0x130/0x1a0
[  240.472172]  ? __bpf_prog_get+0x9b/0x290
[  240.476237]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  240.481078]  ? bpf_prog_test_run+0x130/0x1a0
[  240.485490]  ? __x64_sys_bpf+0x3d8/0x510
[  240.489553]  ? bpf_prog_get+0x20/0x20
[  240.493380]  ? do_syscall_64+0x1b9/0x820
[  240.497447]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  240.502813]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.507746]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.512766]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  240.517783]  ? recalc_sigpending_tsk+0x180/0x180
[  240.522544]  ? kasan_check_write+0x14/0x20
[  240.526785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.531640]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.537023] warn_alloc_show_mem: 1 callbacks suppressed
[  240.537036] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  240.537038] Mem-Info:
[  240.537069] active_anon:46482 inactive_anon:112 isolated_anon:0
[  240.537069]  active_file:13 inactive_file:12 isolated_file:0
[  240.537069]  unevictable:0 dirty:0 writeback:0 unstable:0
[  240.537069]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  240.537069]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  240.537069]  free:13777 free_pcp:256 free_cma:0
[  240.542412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.549916] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  240.552318] Call Trace:
[  240.585195] Node 0 
[  240.594547]  <IRQ>
[  240.621969] 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
[  240.624530]  dump_stack+0x1c4/0x2b4
[  240.626729] lowmem_reserve[]: 0
[  240.628892]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.654410]  2819 6323
[  240.658057]  warn_alloc.cold.119+0xb7/0x1bd
[  240.661299]  6323
[  240.666498]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.673283]  ? lock_downgrade+0x900/0x900
[  240.675319] Node 0 
[  240.680619]  ? trace_hardirqs_off+0xb8/0x310
[  240.684767] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  240.686978]  ? trace_hardirqs_off+0xb8/0x310
[  240.691358] lowmem_reserve[]:
[  240.718255]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.722636]  0
[  240.725759]  ? warn_alloc+0x120/0x120
[  240.730550]  0
[  240.732355]  ? trace_hardirqs_on+0x310/0x310
[  240.736133]  3503
[  240.737930]  ? warn_alloc+0x120/0x120
[  240.742309]  3503
[  240.744380]  ? print_usage_bug+0xc0/0xc0
[  240.748156] Node 0 
[  240.750216]  ? warn_alloc+0x120/0x120
[  240.754279] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  240.756484]  ? ktime_get+0x2e1/0x440
[  240.760250] lowmem_reserve[]: 0
[  240.788546]  ? print_usage_bug+0xc0/0xc0
[  240.792233]  0
[  240.795510]  ? __lock_acquire+0x7ec/0x4ec0
[  240.799539]  0 0
[  240.801343]  ? __lock_acquire+0x7ec/0x4ec0
[  240.805553] Node 0 
[  240.807528]  ? kasan_check_read+0x11/0x20
[  240.811735] DMA: 
[  240.813970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.818092] 1*4kB 
[  240.820152]  ? should_fail+0x22d/0xd01
[  240.825665] (U) 
[  240.827810]  ? rcu_bh_qs+0xc0/0xc0
[  240.831669] 0*8kB 
[  240.833642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.837158] 0*16kB 
[  240.839298]  ? __lock_acquire+0x7ec/0x4ec0
[  240.844382] 1*32kB 
[  240.846611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.850823] (U) 
[  240.853083]  ? __lock_acquire+0x7ec/0x4ec0
[  240.858157] 2*64kB (U) 
[  240.860136]  ? should_fail+0x22d/0xd01
[  240.864342] 1*128kB (U) 
[  240.866928]  ? rcu_idle_enter+0x4b0/0x4b0
[  240.870792] 1*256kB 
[  240.873457]  ? mark_held_locks+0x130/0x130
[  240.877578] (U) 
[  240.879901]  ? mark_held_locks+0x130/0x130
[  240.884115] 0*512kB 
[  240.886087]  ? mark_held_locks+0xc7/0x130
[  240.890299] 1*1024kB 
[  240.892620]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  240.896743] (U) 
[  240.899147]  ? graph_lock+0x170/0x170
[  240.904134] 1*2048kB (M) 
[  240.906110]  ? print_usage_bug+0xc0/0xc0
[  240.909885] 3*4096kB 
[  240.912638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.916670] (M) = 15908kB
[  240.919083]  ? check_preemption_disabled+0x48/0x200
[  240.924595] Node 0 
[  240.927346]  ? check_preemption_disabled+0x48/0x200
[  240.932340] DMA32: 
[  240.934575]  ? __lock_is_held+0xb5/0x140
[  240.939560] 4*4kB 
[  240.941817]  __alloc_pages_nodemask+0xa80/0xde0
[  240.945871] (UM) 
[  240.948024]  ? graph_lock+0x170/0x170
[  240.952667] 1*8kB (M) 
[  240.954736]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.958506] 3*16kB (UM) 
[  240.961014]  ? graph_lock+0x170/0x170
[  240.966014] 2*32kB 
[  240.968686]  ? find_held_lock+0x36/0x1c0
[  240.972454] (M) 
[  240.974692]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.978723] 5*64kB 
[  240.980696]  ? lock_downgrade+0x900/0x900
[  240.985337] (UM) 
[  240.987587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.991708] 4*128kB 
[  240.993765]  cache_grow_begin+0x91/0x8c0
[  240.999273] (UM) 
[  241.001596]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.005627] 3*256kB (M) 
[  241.007710]  fallback_alloc+0x203/0x2e0
[  241.012090] 4*512kB 
[  241.014757]  ____cache_alloc_node+0x1c7/0x1e0
[  241.018706] (UM) 
[  241.021035]  kmem_cache_alloc_node+0xe3/0x730
[  241.025502] 3*1024kB 
[  241.027561]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.032032] (UM) 
[  241.034443]  __alloc_skb+0x119/0x770
[  241.038647] 3*2048kB 
[  241.040710]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.044392] (M) 
[  241.046803]  ? skb_scrub_packet+0x490/0x490
[  241.052073] 3*4096kB (M) 
[  241.054068]  ? lock_downgrade+0x900/0x900
[  241.058369] = 25288kB
[  241.061123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.065245] Node 0 
[  241.067652]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.073164] Normal: 
[  241.075396]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.080819] 772*4kB 
[  241.083137]  ? addrconf_rs_timer+0x690/0x690
[  241.088566] (UMEH) 
[  241.090896]  ndisc_alloc_skb+0x144/0x340
[  241.095272] 395*8kB 
[  241.097502]  ndisc_send_rs+0x331/0x6e0
[  241.101540] (UME) 
[  241.103859]  addrconf_rs_timer+0x314/0x690
[  241.107715] 177*16kB (UME) 
[  241.109877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.114081] 74*32kB 
[  241.117026]  call_timer_fn+0x272/0x920
[  241.121231] (UME) 
[  241.123546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.127414] 11*64kB 
[  241.129558]  ? process_timeout+0x40/0x40
[  241.133765] (M) 
[  241.136100]  ? find_held_lock+0x36/0x1c0
[  241.140135] 0*128kB 1*256kB 
[  241.142130]  ? mark_held_locks+0xc7/0x130
[  241.146163] (U) 
[  241.149181]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.153299] 1*512kB (U) 
[  241.155282]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.159745] 1*1024kB (U) 
[  241.162458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.166923] 0*2048kB 0*4096kB 
[  241.169713]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  241.173937] = 13944kB
[  241.177135]  ? trace_hardirqs_on+0xbd/0x310
[  241.181702] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  241.184100]  ? kasan_check_read+0x11/0x20
[  241.188400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  241.197226]  ? __run_timers+0x7da/0xc70
[  241.201348] 144 total pagecache pages
[  241.209933]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.213883] 0 pages in swap cache
[  241.217668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.223092] Swap cache stats: add 0, delete 0, find 0/0
[  241.223101] Free swap  = 0kB
[  241.226551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.230760] Total swap = 0kB
[  241.236120]  __run_timers+0x7e5/0xc70
[  241.239120] 1965979 pages RAM
[  241.243355]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.246335] 0 pages HighMem/MovableOnly
[  241.246344] 342306 pages reserved
[  241.250137]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.253222] 0 pages cma reserved
[  241.258587]  ? graph_lock+0x170/0x170
[  241.262620] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.265983]  ? print_usage_bug+0xc0/0xc0
[  241.265996]  ? lock_release+0x970/0x970
[  241.266025]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  241.271087] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.274397]  ? find_held_lock+0x36/0x1c0
[  241.278171] syz-executor1 cpuset=
[  241.284658]  ? graph_lock+0x170/0x170
[  241.288696] syz1
[  241.292665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.297829]  mems_allowed=0
[  241.308308]  ? check_preemption_disabled+0x48/0x200
[  241.334991]  ? __lock_is_held+0xb5/0x140
[  241.339065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.344620]  ? check_preemption_disabled+0x48/0x200
[  241.349645]  run_timer_softirq+0x52/0xb0
[  241.353706]  ? rcu_read_lock_sched_held+0x108/0x120
[  241.358721]  __do_softirq+0x30b/0xad8
[  241.362531]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.367640]  ? pvclock_read_flags+0x160/0x160
[  241.372135]  ? lapic_next_event+0x5a/0x90
[  241.376291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.381829]  ? check_preemption_disabled+0x48/0x200
[  241.386848]  ? check_preemption_disabled+0x48/0x200
[  241.391879]  ? kvm_clock_read+0x18/0x30
[  241.395857]  ? kvm_sched_clock_read+0x9/0x20
[  241.400276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.405813]  ? check_preemption_disabled+0x48/0x200
[  241.410841]  irq_exit+0x17f/0x1c0
[  241.414303]  smp_apic_timer_interrupt+0x1cb/0x760
[  241.419147]  ? smp_reschedule_interrupt+0x109/0x650
[  241.424164]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.430050]  ? interrupt_entry+0xb5/0xf0
[  241.434113]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.439128]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.444145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.448987]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.454037]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.459060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.464597]  ? check_preemption_disabled+0x48/0x200
[  241.469617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.475163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.480022]  apic_timer_interrupt+0xf/0x20
[  241.484253]  </IRQ>
[  241.486495] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  241.492387] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  241.511293] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  241.519016] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  241.526283] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  241.533548] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  241.540813] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  241.548080] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  241.555373]  ? list_lru_count_one+0x253/0x450
[  241.559875]  ? list_lru_count_one+0x35d/0x450
[  241.564387]  ? rcu_bh_qs+0xc0/0xc0
[  241.567943]  rcu_is_watching+0x10/0x30
[  241.571834]  list_lru_count_one+0x362/0x450
[  241.576162]  ? list_lru_add+0x980/0x980
[  241.580154]  ? shmem_free_inode+0xd0/0xd0
[  241.584310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.589847]  ? ubifs_shrink_count+0xc4/0x100
[  241.594283]  super_cache_count+0x1b9/0x2e0
[  241.598527]  do_shrink_slab+0x1a7/0xd20
[  241.602512]  ? lock_release+0x970/0x970
[  241.606496]  ? snapshot_refaults+0x290/0x290
[  241.610911]  ? ___might_sleep+0x1ed/0x300
[  241.615064]  ? down_read_trylock+0xff/0x1e0
[  241.619390]  ? shrink_slab+0x207/0x8c0
[  241.623282]  ? downgrade_write+0x2b0/0x2b0
[  241.627520]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  241.633061]  ? shrink_node_memcg+0xc82/0x18e0
[  241.637572]  shrink_slab+0x389/0x8c0
[  241.641290]  ? shrink_active_list+0x1c20/0x1c20
[  241.645967]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  241.651604]  ? kasan_check_read+0x11/0x20
[  241.655756]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.660172]  ? ___preempt_schedule+0x16/0x18
[  241.664593]  ? _raw_spin_unlock+0x3f/0x50
[  241.668755]  shrink_node+0x431/0x16b0
[  241.672560]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  241.678382]  ? shrink_node_memcg+0x18e0/0x18e0
[  241.682967]  ? lockdep_hardirqs_on+0x421/0x5c0
[  241.687561]  ? trace_hardirqs_on+0xbd/0x310
[  241.691891]  ? vmpressure+0x271/0x340
[  241.695697]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  241.700290]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  241.705832]  ? __cpuset_node_allowed+0x19b/0x660
[  241.710598]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  241.716313]  ? vmpressure+0x1a2/0x340
[  241.720127]  do_try_to_free_pages+0x3e7/0x1290
[  241.724730]  ? shrink_node+0x16b0/0x16b0
[  241.728793]  ? __lock_is_held+0xb5/0x140
[  241.732876]  try_to_free_pages+0x4d0/0xb90
[  241.737115]  ? do_try_to_free_pages+0x1290/0x1290
[  241.741957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.747504]  ? lock_acquire+0x1ed/0x520
[  241.751479]  ? set_page_refcounted+0x280/0x280
[  241.756066]  ? lock_release+0x970/0x970
[  241.760051]  ? ___might_sleep+0x1ed/0x300
[  241.764201]  ? arch_local_save_flags+0x40/0x40
[  241.768796]  __alloc_pages_slowpath+0x993/0x2d80
[  241.773588]  ? warn_alloc+0x120/0x120
[  241.777387]  ? __radix_tree_lookup+0x4c0/0x4c0
[  241.781982]  ? find_get_entry+0x2f2/0xc40
[  241.786148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.791692]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  241.796623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.802171]  ? should_fail+0x22d/0xd01
[  241.806073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.811182]  ? __lock_is_held+0xb5/0x140
[  241.815270]  ? __lock_is_held+0xb5/0x140
[  241.819340]  ? find_held_lock+0x36/0x1c0
[  241.823411]  ? ___might_sleep+0x1ed/0x300
[  241.827557]  ? lock_release+0x970/0x970
[  241.831531]  ? arch_local_save_flags+0x40/0x40
[  241.836126]  ? __might_sleep+0x95/0x190
[  241.840109]  __alloc_pages_nodemask+0xa80/0xde0
[  241.844785]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.849805]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.855605]  ? kasan_check_read+0x11/0x20
[  241.859754]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.865039]  ? graph_lock+0x170/0x170
[  241.868839]  ? print_usage_bug+0xc0/0xc0
[  241.872907]  ? graph_lock+0x170/0x170
[  241.876707]  ? graph_lock+0x170/0x170
[  241.880508]  ? __do_page_cache_readahead+0x7ce/0x980
[  241.885619]  ? find_held_lock+0x36/0x1c0
[  241.889685]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  241.895234]  alloc_pages_current+0x10c/0x210
[  241.899640]  ? lock_downgrade+0x900/0x900
[  241.903793]  __page_cache_alloc+0x38f/0x5b0
[  241.908117]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.913916]  ? kasan_check_read+0x11/0x20
[  241.918069]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.923350]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  241.928026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.933570]  ? check_preemption_disabled+0x48/0x200
[  241.938596]  filemap_fault+0x1594/0x25f0
[  241.942673]  ? __lock_page_or_retry+0xa00/0xa00
[  241.947347]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.953149]  ? kasan_check_read+0x11/0x20
[  241.957306]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.962585]  ? rcu_bh_qs+0xc0/0xc0
[  241.966130]  ? print_usage_bug+0xc0/0xc0
[  241.970218]  ? filemap_map_pages+0xdea/0x1980
[  241.974725]  ? print_usage_bug+0xc0/0xc0
[  241.978796]  ? find_get_pages_range_tag+0x1320/0x1320
[  241.983987]  ? print_usage_bug+0xc0/0xc0
[  241.988059]  ? __lock_acquire+0x7ec/0x4ec0
[  241.992298]  ? graph_lock+0x170/0x170
[  241.996105]  ? __sigqueue_free.part.27+0x7d/0xa0
[  242.000875]  ? __lock_acquire+0x7ec/0x4ec0
[  242.005131]  ? lock_acquire+0x1ed/0x520
[  242.009107]  ? ext4_filemap_fault+0x7a/0xad
[  242.013437]  ? lock_release+0x970/0x970
[  242.017412]  ? arch_local_save_flags+0x40/0x40
[  242.021996]  ? mark_held_locks+0x130/0x130
[  242.026254]  ? down_read+0xb0/0x1d0
[  242.029884]  ? ext4_filemap_fault+0x7a/0xad
[  242.034214]  ? __down_interruptible+0x700/0x700
[  242.038888]  ? graph_lock+0x170/0x170
[  242.042694]  ? __sigqueue_free.part.27+0x7d/0xa0
[  242.047464]  ext4_filemap_fault+0x82/0xad
[  242.051619]  __do_fault+0x100/0x6b0
[  242.055254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.060538]  ? print_bad_pte+0x6c0/0x6c0
[  242.064605]  ? pmd_val+0x88/0x100
[  242.068063]  ? add_mm_counter_fast+0xd0/0xd0
[  242.072470]  ? pmd_val+0x88/0x100
[  242.075924]  ? add_mm_counter_fast+0xd0/0xd0
[  242.080339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.085894]  __handle_mm_fault+0x3709/0x53e0
[  242.090318]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  242.095163]  ? graph_lock+0x170/0x170
[  242.098963]  ? print_usage_bug+0xc0/0xc0
[  242.103032]  ? graph_lock+0x170/0x170
[  242.106835]  ? graph_lock+0x170/0x170
[  242.110704]  ? handle_mm_fault+0x42a/0xc70
[  242.114945]  ? lock_downgrade+0x900/0x900
[  242.119095]  ? check_preemption_disabled+0x48/0x200
[  242.124121]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.129923]  ? kasan_check_read+0x11/0x20
[  242.134073]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.139352]  ? rcu_bh_qs+0xc0/0xc0
[  242.142899]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.148356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.153901]  ? check_preemption_disabled+0x48/0x200
[  242.158928]  handle_mm_fault+0x54f/0xc70
[  242.162995]  ? __handle_mm_fault+0x53e0/0x53e0
[  242.167593]  ? find_vma+0x34/0x190
[  242.171144]  __do_page_fault+0x67d/0xed0
[  242.175214]  ? mm_fault_error+0x380/0x380
[  242.179373]  ? syscall_slow_exit_work+0x520/0x520
[  242.184226]  do_page_fault+0xf2/0x7e0
[  242.188041]  ? vmalloc_sync_all+0x30/0x30
[  242.192194]  ? error_entry+0x70/0xd0
[  242.195910]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.200930]  ? trace_hardirqs_on_caller+0xc0/0x310
[  242.205861]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.210807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.215663]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.220683]  ? trace_hardirqs_off+0x310/0x310
[  242.225190]  ? prepare_exit_to_usermode+0x291/0x3b0
[  242.230208]  ? page_fault+0x8/0x30
[  242.233757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.238608]  ? page_fault+0x8/0x30
[  242.242151]  page_fault+0x1e/0x30
[  242.245604] RIP: 0033:0x45db60
[  242.248799] Code: Bad RIP value.
[  242.252168] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  242.257532] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  242.264797] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  242.272063] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  242.279334] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  242.286603] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  242.293903] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  242.293994] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.301182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.301188] Call Trace:
[  242.301195]  <IRQ>
[  242.301216]  dump_stack+0x1c4/0x2b4
[  242.301234]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.301260]  warn_alloc.cold.119+0xb7/0x1bd
[  242.307977] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.317083]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.319647] syz-fuzzer cpuset=
[  242.321794]  ? lock_downgrade+0x900/0x900
[  242.325393] /
[  242.330579]  ? trace_hardirqs_off+0xb8/0x310
[  242.334881]  mems_allowed=0
[  242.345105]  ? trace_hardirqs_off+0xb8/0x310
[  242.370714]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.375593]  ? warn_alloc+0x120/0x120
[  242.379403]  ? lock_release+0x970/0x970
[  242.383383]  ? warn_alloc+0x120/0x120
[  242.387189]  ? print_usage_bug+0xc0/0xc0
[  242.391250]  ? warn_alloc+0x120/0x120
[  242.395052]  ? print_usage_bug+0xc0/0xc0
[  242.399128]  ? __lock_acquire+0x7ec/0x4ec0
[  242.403370]  ? __lock_acquire+0x7ec/0x4ec0
[  242.407609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.413146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.418683]  ? should_fail+0x22d/0xd01
[  242.422573]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.427682]  ? __lock_acquire+0x7ec/0x4ec0
[  242.431924]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.437035]  ? __lock_acquire+0x7ec/0x4ec0
[  242.441267]  ? should_fail+0x22d/0xd01
[  242.445169]  ? mark_held_locks+0x130/0x130
[  242.449417]  ? mark_held_locks+0x130/0x130
[  242.453653]  ? graph_lock+0x170/0x170
[  242.457458]  ? print_usage_bug+0xc0/0xc0
[  242.461526]  ? graph_lock+0x170/0x170
[  242.465330]  ? print_usage_bug+0xc0/0xc0
[  242.469394]  ? wq_watchdog_touch+0x9c/0xfe
[  242.473645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.479184]  ? check_preemption_disabled+0x48/0x200
[  242.484203]  ? check_preemption_disabled+0x48/0x200
[  242.489232]  ? __lock_is_held+0xb5/0x140
[  242.493303]  __alloc_pages_nodemask+0xa80/0xde0
[  242.497974]  ? graph_lock+0x170/0x170
[  242.501802]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.506817]  ? graph_lock+0x170/0x170
[  242.510630]  ? find_held_lock+0x36/0x1c0
[  242.514709]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.519385]  ? lock_downgrade+0x900/0x900
[  242.523544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.529091]  cache_grow_begin+0x91/0x8c0
[  242.533159]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.537574]  fallback_alloc+0x203/0x2e0
[  242.541556]  ____cache_alloc_node+0x1c7/0x1e0
[  242.546424]  kmem_cache_alloc_node+0xe3/0x730
[  242.550926]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.555172]  __alloc_skb+0x119/0x770
[  242.558893]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.564174]  ? skb_scrub_packet+0x490/0x490
[  242.568512]  ? lock_downgrade+0x900/0x900
[  242.572673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.578216]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.583762]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.589214]  ? addrconf_rs_timer+0x690/0x690
[  242.593637]  ndisc_alloc_skb+0x144/0x340
[  242.597706]  ndisc_send_rs+0x331/0x6e0
[  242.601599]  addrconf_rs_timer+0x314/0x690
[  242.605842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.610094]  call_timer_fn+0x272/0x920
[  242.613986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.618233]  ? process_timeout+0x40/0x40
[  242.622293]  ? find_held_lock+0x36/0x1c0
[  242.626371]  ? __run_timers+0x7da/0xc70
[  242.630352]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.634854]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.639352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.643597]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  242.648180]  ? trace_hardirqs_on+0xbd/0x310
[  242.652508]  ? kasan_check_read+0x11/0x20
[  242.656672]  ? __run_timers+0x7da/0xc70
[  242.660654]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.666112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.670355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.674602]  __run_timers+0x7e5/0xc70
[  242.678418]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.683787]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.688803]  ? graph_lock+0x170/0x170
[  242.692607]  ? enqueue_hrtimer+0x1a5/0x560
[  242.696838]  ? lock_release+0x970/0x970
[  242.700818]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.706026]  ? find_held_lock+0x36/0x1c0
[  242.710104]  ? graph_lock+0x170/0x170
[  242.713907]  ? pvclock_read_flags+0x160/0x160
[  242.718414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.723956]  ? check_preemption_disabled+0x48/0x200
[  242.728983]  ? __lock_is_held+0xb5/0x140
[  242.733627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.739170]  ? check_preemption_disabled+0x48/0x200
[  242.744196]  run_timer_softirq+0x52/0xb0
[  242.748259]  ? rcu_read_lock_sched_held+0x108/0x120
[  242.753294]  __do_softirq+0x30b/0xad8
[  242.757109]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.762221]  ? pvclock_read_flags+0x160/0x160
[  242.766720]  ? lapic_next_event+0x5a/0x90
[  242.770872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.776418]  ? check_preemption_disabled+0x48/0x200
[  242.781434]  ? check_preemption_disabled+0x48/0x200
[  242.786464]  ? kvm_clock_read+0x18/0x30
[  242.790438]  ? kvm_sched_clock_read+0x9/0x20
[  242.794850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.800393]  ? check_preemption_disabled+0x48/0x200
[  242.805425]  irq_exit+0x17f/0x1c0
[  242.808883]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.813729]  ? smp_reschedule_interrupt+0x109/0x650
[  242.818749]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.824637]  ? interrupt_entry+0xb5/0xf0
[  242.828704]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.833718]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.838735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.843585]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.848599]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.853621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.859163]  ? check_preemption_disabled+0x48/0x200
[  242.864180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.869740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.874595]  apic_timer_interrupt+0xf/0x20
[  242.878825]  </IRQ>
[  242.881068] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  242.886953] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  242.905861] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  242.913578] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  242.920847] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  242.928118] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  242.935388] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  242.942655] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  242.949962]  ? save_stack+0xa9/0xd0
[  242.953604]  __kmalloc_node_track_caller+0x33/0x70
[  242.958537]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  242.963298]  pskb_expand_head+0x230/0x10f0
[  242.967538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.973078]  ? memcpy+0x45/0x50
[  242.976369]  ? __copy_skb_header+0x350/0x6b0
[  242.980780]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  242.985277]  ? skb_checksum+0x140/0x140
[  242.989264]  ? __lock_is_held+0xb5/0x140
[  242.993336]  ? kasan_check_write+0x14/0x20
[  242.997575]  ? __skb_clone+0x6c7/0xa00
[  243.001467]  ? __copy_skb_header+0x6b0/0x6b0
[  243.005874]  ? kmem_cache_alloc+0x33a/0x730
[  243.010198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.015746]  skb_ensure_writable+0x3dd/0x640
[  243.020164]  ? skb_cow_data+0xf10/0xf10
[  243.024141]  ? preempt_notifier_register+0x200/0x200
[  243.029247]  ? __switch_to_asm+0x34/0x70
[  243.033308]  ? __switch_to_asm+0x34/0x70
[  243.037374]  ? __switch_to_asm+0x40/0x70
[  243.041434]  ? __switch_to_asm+0x34/0x70
[  243.045493]  ? __switch_to_asm+0x40/0x70
[  243.049555]  ? __switch_to_asm+0x40/0x70
[  243.053614]  ? __switch_to_asm+0x34/0x70
[  243.057685]  ? __switch_to_asm+0x34/0x70
[  243.061749]  ? __switch_to_asm+0x40/0x70
[  243.065807]  ? __switch_to_asm+0x34/0x70
[  243.069879]  bpf_clone_redirect+0x14a/0x490
[  243.074210]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  243.079229]  ? __sched_text_start+0x8/0x8
[  243.083385]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.088162]  ? find_held_lock+0x36/0x1c0
[  243.092233]  ? lock_acquire+0x1ed/0x520
[  243.096210]  ? bpf_test_run+0x3cb/0x780
[  243.100192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.105741]  ? check_preemption_disabled+0x48/0x200
[  243.110766]  ? kasan_check_read+0x11/0x20
[  243.114942]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.120228]  ? rcu_bh_qs+0xc0/0xc0
[  243.123773]  ? preempt_schedule+0x4d/0x60
[  243.127924]  ? ___preempt_schedule+0x16/0x18
[  243.132340]  ? bpf_test_run+0x25d/0x780
[  243.136336]  ? netlink_diag_dump+0x2a0/0x2a0
[  243.140760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.146300]  ? bpf_test_init.isra.9+0x70/0x100
[  243.150887]  ? bpf_prog_test_run_skb+0x634/0xb40
[  243.155650]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  243.160494]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  243.166039]  ? fput+0x130/0x1a0
[  243.169323]  ? __bpf_prog_get+0x9b/0x290
[  243.173391]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  243.178239]  ? bpf_prog_test_run+0x130/0x1a0
[  243.182662]  ? __x64_sys_bpf+0x3d8/0x510
[  243.186731]  ? bpf_prog_get+0x20/0x20
[  243.190555]  ? do_syscall_64+0x1b9/0x820
[  243.194624]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  243.199990]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.204933]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.209952]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  243.214967]  ? recalc_sigpending_tsk+0x180/0x180
[  243.219732]  ? kasan_check_write+0x14/0x20
[  243.223973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.228837]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  243.234217] warn_alloc_show_mem: 1 callbacks suppressed
[  243.234229] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  243.234231] Mem-Info:
[  243.234262] active_anon:46482 inactive_anon:112 isolated_anon:0
[  243.234262]  active_file:13 inactive_file:12 isolated_file:0
[  243.234262]  unevictable:0 dirty:0 writeback:0 unstable:0
[  243.234262]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  243.234262]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  243.234262]  free:13777 free_pcp:256 free_cma:0
[  243.239594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.239602] Call Trace:
[  243.246624] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  243.249029]  <IRQ>
[  243.281911] Node 0 
[  243.291365]  dump_stack+0x1c4/0x2b4
[  243.293956] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  243.321357]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.323484] lowmem_reserve[]:
[  243.325725]  warn_alloc.cold.119+0xb7/0x1bd
[  243.329317]  0
[  243.354825]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.359986]  2819
[  243.363096]  ? lock_downgrade+0x900/0x900
[  243.367389]  6323
[  243.369194]  ? trace_hardirqs_off+0xb8/0x310
[  243.374013]  6323
[  243.376078]  ? trace_hardirqs_off+0xb8/0x310
[  243.382260]  __alloc_pages_slowpath+0x2667/0x2d80
[  243.386663] Node 0 
[  243.388747]  ? warn_alloc+0x120/0x120
[  243.393131] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  243.397941]  ? warn_alloc+0x120/0x120
[  243.400155] lowmem_reserve[]:
[  243.403954]  ? print_usage_bug+0xc0/0xc0
[  243.430831]  0
[  243.434633]  ? warn_alloc+0x120/0x120
[  243.437712]  0
[  243.441768]  ? print_usage_bug+0xc0/0xc0
[  243.443545]  3503
[  243.447359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.449140]  3503
[  243.453200]  ? should_fail+0x22d/0xd01
[  243.455242] Node 0 
[  243.460779]  ? __lock_acquire+0x7ec/0x4ec0
[  243.462841] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  243.466718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.468923] lowmem_reserve[]: 0
[  243.473165]  ? __lock_acquire+0x7ec/0x4ec0
[  243.501421]  0 0
[  243.506546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.509791]  0
[  243.514028]  ? __lock_acquire+0x7ec/0x4ec0
[  243.515986] Node 0 
[  243.521098]  ? should_fail+0x22d/0xd01
[  243.522879] DMA: 
[  243.527116]  ? mark_held_locks+0x130/0x130
[  243.529324] 1*4kB 
[  243.533210]  ? mark_held_locks+0x130/0x130
[  243.535249] (U) 
[  243.539475]  ? select_task_rq_fair+0x754/0x3500
[  243.541604] 0*8kB 
[  243.545831]  ? lock_downgrade+0x900/0x900
[  243.547787] 0*16kB 
[  243.552452]  ? check_preemption_disabled+0x48/0x200
[  243.554574] 1*32kB 
[  243.558711]  ? graph_lock+0x170/0x170
[  243.560946] (U) 
[  243.565956]  ? print_usage_bug+0xc0/0xc0
[  243.568164] 2*64kB (U) 
[  243.571966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.573911] 1*128kB (U) 
[  243.577976]  ? check_preemption_disabled+0x48/0x200
[  243.580528] 1*256kB (U) 
[  243.586069]  ? check_preemption_disabled+0x48/0x200
[  243.588719] 0*512kB 
[  243.593739]  ? __lock_is_held+0xb5/0x140
[  243.596388] 1*1024kB 
[  243.601415]  __alloc_pages_nodemask+0xa80/0xde0
[  243.603713] (U) 
[  243.607778]  ? graph_lock+0x170/0x170
[  243.610165] 1*2048kB 
[  243.614853]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.616805] (M) 
[  243.620597]  ? graph_lock+0x170/0x170
[  243.620622]  ? find_held_lock+0x36/0x1c0
[  243.623012] 3*4096kB 
[  243.628034]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.629984] (M) 
[  243.633786]  ? lock_downgrade+0x900/0x900
[  243.637828] = 15908kB
[  243.640245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.644883] Node 0 
[  243.646861]  cache_grow_begin+0x91/0x8c0
[  243.650985] DMA32: 
[  243.653399]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.658909] 4*4kB 
[  243.661179]  fallback_alloc+0x203/0x2e0
[  243.665208] (UM) 
[  243.667441]  ____cache_alloc_node+0x1c7/0x1e0
[  243.671823] 1*8kB 
[  243.673970]  kmem_cache_alloc_node+0xe3/0x730
[  243.678108] (M) 3*16kB 
[  243.680182]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.684653] (UM) 
[  243.686808]  __alloc_skb+0x119/0x770
[  243.691281] 2*32kB 
[  243.693872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.698073] (M) 
[  243.700134]  ? skb_scrub_packet+0x490/0x490
[  243.703819] 5*64kB 
[  243.706052]  ? lock_downgrade+0x900/0x900
[  243.711300] (UM) 
[  243.713274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.717566] 4*128kB 
[  243.719807]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.723931] (UM) 
[  243.725986]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.731521] 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25288kB
[  243.731551] Node 0 Normal: 772*4kB (UMEH) 395*8kB (UME) 177*16kB (UME) 74*32kB (UME) 11*64kB (M) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13944kB
[  243.731615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  243.731621] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  243.731624] 144 total pagecache pages
[  243.731633] 0 pages in swap cache
[  243.731638] Swap cache stats: add 0, delete 0, find 0/0
[  243.731640] Free swap  = 0kB
[  243.731643] Total swap = 0kB
[  243.731647] 1965979 pages RAM
[  243.731650] 0 pages HighMem/MovableOnly
[  243.731652] 342306 pages reserved
[  243.731655] 0 pages cma reserved
[  243.731723] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.731768] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.731773] syz-executor1 cpuset=syz1 mems_allowed=0
[  243.842315]  ? addrconf_rs_timer+0x690/0x690
[  243.846753]  ndisc_alloc_skb+0x144/0x340
[  243.850839]  ndisc_send_rs+0x331/0x6e0
[  243.854737]  addrconf_rs_timer+0x314/0x690
[  243.858977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.863243]  call_timer_fn+0x272/0x920
[  243.867135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.871371]  ? process_timeout+0x40/0x40
[  243.875448]  ? find_held_lock+0x36/0x1c0
[  243.879533]  ? mark_held_locks+0xc7/0x130
[  243.883689]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.888190]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.892686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.896921]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  243.901504]  ? trace_hardirqs_on+0xbd/0x310
[  243.905831]  ? kasan_check_read+0x11/0x20
[  243.910010]  ? __run_timers+0x7da/0xc70
[  243.913988]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.919466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.923706]  __run_timers+0x7e5/0xc70
[  243.927524]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.932897]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.937916]  ? graph_lock+0x170/0x170
[  243.941722]  ? print_usage_bug+0xc0/0xc0
[  243.945781]  ? lock_release+0x970/0x970
[  243.949759]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.954958]  ? find_held_lock+0x36/0x1c0
[  243.959030]  ? graph_lock+0x170/0x170
[  243.962839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.968382]  ? check_preemption_disabled+0x48/0x200
[  243.973412]  ? __lock_is_held+0xb5/0x140
[  243.977481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.983030]  ? check_preemption_disabled+0x48/0x200
[  243.988060]  run_timer_softirq+0x52/0xb0
[  243.992121]  ? rcu_read_lock_sched_held+0x108/0x120
[  243.997140]  __do_softirq+0x30b/0xad8
[  244.000952]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.006064]  ? pvclock_read_flags+0x160/0x160
[  244.010563]  ? lapic_next_event+0x5a/0x90
[  244.014711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.020255]  ? check_preemption_disabled+0x48/0x200
[  244.025270]  ? check_preemption_disabled+0x48/0x200
[  244.030292]  ? kvm_clock_read+0x18/0x30
[  244.034275]  ? kvm_sched_clock_read+0x9/0x20
[  244.038687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.044230]  ? check_preemption_disabled+0x48/0x200
[  244.049258]  irq_exit+0x17f/0x1c0
[  244.052715]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.057556]  ? smp_reschedule_interrupt+0x109/0x650
[  244.062573]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.068466]  ? interrupt_entry+0xb5/0xf0
[  244.072529]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.077543]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.082563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.087413]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.092427]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.097449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.102987]  ? check_preemption_disabled+0x48/0x200
[  244.108017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.113562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.118416]  apic_timer_interrupt+0xf/0x20
[  244.122645]  </IRQ>
[  244.124918] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  244.130803] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  244.149706] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  244.157419] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  244.164687] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  244.171961] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  244.179237] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  244.186507] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  244.193800]  ? list_lru_count_one+0x253/0x450
[  244.198297]  ? list_lru_count_one+0x35d/0x450
[  244.202804]  ? rcu_bh_qs+0xc0/0xc0
[  244.206355]  rcu_is_watching+0x10/0x30
[  244.210245]  list_lru_count_one+0x362/0x450
[  244.214572]  ? list_lru_add+0x980/0x980
[  244.218552]  ? shmem_free_inode+0xd0/0xd0
[  244.222704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.228244]  ? ubifs_shrink_count+0xc4/0x100
[  244.232659]  super_cache_count+0x1b9/0x2e0
[  244.236906]  do_shrink_slab+0x1a7/0xd20
[  244.240894]  ? lock_release+0x970/0x970
[  244.244880]  ? snapshot_refaults+0x290/0x290
[  244.249300]  ? ___might_sleep+0x1ed/0x300
[  244.253460]  ? down_read_trylock+0xff/0x1e0
[  244.257780]  ? shrink_slab+0x207/0x8c0
[  244.261671]  ? downgrade_write+0x2b0/0x2b0
[  244.265912]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  244.271449]  ? shrink_node_memcg+0xc82/0x18e0
[  244.275960]  shrink_slab+0x389/0x8c0
[  244.279679]  ? shrink_active_list+0x1c20/0x1c20
[  244.284372]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  244.290013]  ? kasan_check_read+0x11/0x20
[  244.294169]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.298589]  ? ___preempt_schedule+0x16/0x18
[  244.303024]  ? _raw_spin_unlock+0x3f/0x50
[  244.307183]  shrink_node+0x431/0x16b0
[  244.310988]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  244.316302]  ? shrink_node_memcg+0x18e0/0x18e0
[  244.320887]  ? lockdep_hardirqs_on+0x421/0x5c0
[  244.325476]  ? trace_hardirqs_on+0xbd/0x310
[  244.329799]  ? vmpressure+0x271/0x340
[  244.333606]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  244.338202]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  244.343739]  ? __cpuset_node_allowed+0x19b/0x660
[  244.348498]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  244.354212]  ? vmpressure+0x1a2/0x340
[  244.358036]  do_try_to_free_pages+0x3e7/0x1290
[  244.362648]  ? shrink_node+0x16b0/0x16b0
[  244.366711]  ? __lock_is_held+0xb5/0x140
[  244.370786]  try_to_free_pages+0x4d0/0xb90
[  244.375030]  ? do_try_to_free_pages+0x1290/0x1290
[  244.379879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.385438]  ? lock_acquire+0x1ed/0x520
[  244.389413]  ? set_page_refcounted+0x280/0x280
[  244.394013]  ? lock_release+0x970/0x970
[  244.397994]  ? ___might_sleep+0x1ed/0x300
[  244.402157]  ? arch_local_save_flags+0x40/0x40
[  244.406753]  __alloc_pages_slowpath+0x993/0x2d80
[  244.411545]  ? warn_alloc+0x120/0x120
[  244.415343]  ? __radix_tree_lookup+0x4c0/0x4c0
[  244.419942]  ? find_get_entry+0x2f2/0xc40
[  244.424099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.429643]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  244.434577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.440116]  ? should_fail+0x22d/0xd01
[  244.444019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.449130]  ? __lock_is_held+0xb5/0x140
[  244.453220]  ? __lock_is_held+0xb5/0x140
[  244.457306]  ? find_held_lock+0x36/0x1c0
[  244.461377]  ? ___might_sleep+0x1ed/0x300
[  244.465530]  ? lock_release+0x970/0x970
[  244.469509]  ? arch_local_save_flags+0x40/0x40
[  244.474107]  ? __might_sleep+0x95/0x190
[  244.478090]  __alloc_pages_nodemask+0xa80/0xde0
[  244.482766]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.487835]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.493650]  ? kasan_check_read+0x11/0x20
[  244.497803]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.503088]  ? graph_lock+0x170/0x170
[  244.506898]  ? print_usage_bug+0xc0/0xc0
[  244.510967]  ? graph_lock+0x170/0x170
[  244.514765]  ? graph_lock+0x170/0x170
[  244.518568]  ? __do_page_cache_readahead+0x7ce/0x980
[  244.523677]  ? find_held_lock+0x36/0x1c0
[  244.527745]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  244.533292]  alloc_pages_current+0x10c/0x210
[  244.537703]  ? lock_downgrade+0x900/0x900
[  244.541857]  __page_cache_alloc+0x38f/0x5b0
[  244.546349]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.552144]  ? kasan_check_read+0x11/0x20
[  244.556297]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.561578]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  244.566248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.571787]  ? check_preemption_disabled+0x48/0x200
[  244.576812]  filemap_fault+0x1594/0x25f0
[  244.580894]  ? __lock_page_or_retry+0xa00/0xa00
[  244.585568]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.591370]  ? kasan_check_read+0x11/0x20
[  244.595520]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.600808]  ? rcu_bh_qs+0xc0/0xc0
[  244.604352]  ? print_usage_bug+0xc0/0xc0
[  244.608422]  ? filemap_map_pages+0xdea/0x1980
[  244.612924]  ? print_usage_bug+0xc0/0xc0
[  244.616991]  ? find_get_pages_range_tag+0x1320/0x1320
[  244.622192]  ? print_usage_bug+0xc0/0xc0
[  244.626252]  ? __lock_acquire+0x7ec/0x4ec0
[  244.630488]  ? graph_lock+0x170/0x170
[  244.634289]  ? __sigqueue_free.part.27+0x7d/0xa0
[  244.639055]  ? __lock_acquire+0x7ec/0x4ec0
[  244.643306]  ? lock_acquire+0x1ed/0x520
[  244.647280]  ? ext4_filemap_fault+0x7a/0xad
[  244.651607]  ? lock_release+0x970/0x970
[  244.655584]  ? arch_local_save_flags+0x40/0x40
[  244.660168]  ? mark_held_locks+0x130/0x130
[  244.664418]  ? down_read+0xb0/0x1d0
[  244.668042]  ? ext4_filemap_fault+0x7a/0xad
[  244.672370]  ? __down_interruptible+0x700/0x700
[  244.677044]  ? graph_lock+0x170/0x170
[  244.680846]  ? __sigqueue_free.part.27+0x7d/0xa0
[  244.685625]  ext4_filemap_fault+0x82/0xad
[  244.689775]  __do_fault+0x100/0x6b0
[  244.693405]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.698688]  ? print_bad_pte+0x6c0/0x6c0
[  244.702757]  ? pmd_val+0x88/0x100
[  244.706218]  ? add_mm_counter_fast+0xd0/0xd0
[  244.710630]  ? pmd_val+0x88/0x100
[  244.714089]  ? add_mm_counter_fast+0xd0/0xd0
[  244.718502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.724046]  __handle_mm_fault+0x3709/0x53e0
[  244.728470]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  244.733314]  ? graph_lock+0x170/0x170
[  244.737120]  ? print_usage_bug+0xc0/0xc0
[  244.741188]  ? graph_lock+0x170/0x170
[  244.744986]  ? graph_lock+0x170/0x170
[  244.748817]  ? handle_mm_fault+0x42a/0xc70
[  244.753068]  ? lock_downgrade+0x900/0x900
[  244.757221]  ? check_preemption_disabled+0x48/0x200
[  244.762246]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.768049]  ? kasan_check_read+0x11/0x20
[  244.772201]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.777482]  ? rcu_bh_qs+0xc0/0xc0
[  244.781027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.786486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.792038]  ? check_preemption_disabled+0x48/0x200
[  244.797065]  handle_mm_fault+0x54f/0xc70
[  244.801133]  ? __handle_mm_fault+0x53e0/0x53e0
[  244.805722]  ? find_vma+0x34/0x190
[  244.809270]  __do_page_fault+0x67d/0xed0
[  244.813343]  ? mm_fault_error+0x380/0x380
[  244.817502]  ? syscall_slow_exit_work+0x520/0x520
[  244.822353]  do_page_fault+0xf2/0x7e0
[  244.826157]  ? vmalloc_sync_all+0x30/0x30
[  244.830309]  ? error_entry+0x70/0xd0
[  244.834032]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.839048]  ? trace_hardirqs_on_caller+0xc0/0x310
[  244.843983]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.848921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.853766]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.858785]  ? trace_hardirqs_off+0x310/0x310
[  244.863292]  ? prepare_exit_to_usermode+0x291/0x3b0
[  244.868311]  ? page_fault+0x8/0x30
[  244.871857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.876709]  ? page_fault+0x8/0x30
[  244.880252]  page_fault+0x1e/0x30
[  244.883712] RIP: 0033:0x45db60
[  244.886906] Code: Bad RIP value.
[  244.890270] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  244.895635] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  244.902901] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  244.910170] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  244.917437] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  244.924702] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  244.932012] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  244.932079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.939290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.939296] Call Trace:
[  244.939303]  <IRQ>
[  244.939324]  dump_stack+0x1c4/0x2b4
[  244.939342]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.945907] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.955184]  warn_alloc.cold.119+0xb7/0x1bd
[  244.957737] syz-fuzzer cpuset=
[  244.959883]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.959901]  ? lock_downgrade+0x900/0x900
[  244.963501] /
[  244.968689]  ? trace_hardirqs_off+0xb8/0x310
[  244.978903]  mems_allowed=0
[  244.983222]  ? trace_hardirqs_off+0xb8/0x310
[  245.008767]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.013641]  ? warn_alloc+0x120/0x120
[  245.017450]  ? warn_alloc+0x120/0x120
[  245.021258]  ? print_usage_bug+0xc0/0xc0
[  245.025322]  ? warn_alloc+0x120/0x120
[  245.029121]  ? lock_release+0x970/0x970
[  245.033101]  ? print_usage_bug+0xc0/0xc0
[  245.037169]  ? __lock_acquire+0x7ec/0x4ec0
[  245.041403]  ? __lock_acquire+0x7ec/0x4ec0
[  245.045645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.051185]  ? should_fail+0x22d/0xd01
[  245.055077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.060181]  ? __lock_acquire+0x7ec/0x4ec0
[  245.064422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.069522]  ? __lock_acquire+0x7ec/0x4ec0
[  245.073755]  ? should_fail+0x22d/0xd01
[  245.077656]  ? mark_held_locks+0x130/0x130
[  245.081897]  ? mark_held_locks+0x130/0x130
[  245.086143]  ? kvm_clock_read+0x18/0x30
[  245.090123]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  245.095138]  ? ktime_get+0x2e1/0x440
[  245.098851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.104391]  ? graph_lock+0x170/0x170
[  245.108194]  ? print_usage_bug+0xc0/0xc0
[  245.112288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.117827]  ? check_preemption_disabled+0x48/0x200
[  245.122844]  ? check_preemption_disabled+0x48/0x200
[  245.127874]  ? __lock_is_held+0xb5/0x140
[  245.131946]  __alloc_pages_nodemask+0xa80/0xde0
[  245.136615]  ? graph_lock+0x170/0x170
[  245.140426]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.145439]  ? graph_lock+0x170/0x170
[  245.149254]  ? find_held_lock+0x36/0x1c0
[  245.153325]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.157996]  ? lock_downgrade+0x900/0x900
[  245.162165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.167708]  cache_grow_begin+0x91/0x8c0
[  245.171770]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.176188]  fallback_alloc+0x203/0x2e0
[  245.180169]  ____cache_alloc_node+0x1c7/0x1e0
[  245.184672]  kmem_cache_alloc_node+0xe3/0x730
[  245.189258]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.193502]  __alloc_skb+0x119/0x770
[  245.197219]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.202500]  ? skb_scrub_packet+0x490/0x490
[  245.206820]  ? lock_downgrade+0x900/0x900
[  245.210976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.216522]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.221977]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.227439]  ? addrconf_rs_timer+0x690/0x690
[  245.231862]  ndisc_alloc_skb+0x144/0x340
[  245.235931]  ndisc_send_rs+0x331/0x6e0
[  245.239825]  addrconf_rs_timer+0x314/0x690
[  245.244063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.248316]  call_timer_fn+0x272/0x920
[  245.252202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.256447]  ? process_timeout+0x40/0x40
[  245.260505]  ? find_held_lock+0x36/0x1c0
[  245.264574]  ? __run_timers+0x7da/0xc70
[  245.268556]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.273050]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.277543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.281782]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  245.286379]  ? trace_hardirqs_on+0xbd/0x310
[  245.290702]  ? kasan_check_read+0x11/0x20
[  245.294855]  ? __run_timers+0x7da/0xc70
[  245.298832]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.304289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.308531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.312769]  __run_timers+0x7e5/0xc70
[  245.316585]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  245.321953]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.326971]  ? graph_lock+0x170/0x170
[  245.330784]  ? enqueue_hrtimer+0x1a5/0x560
[  245.335024]  ? lock_release+0x970/0x970
[  245.339010]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  245.344211]  ? find_held_lock+0x36/0x1c0
[  245.348276]  ? graph_lock+0x170/0x170
[  245.352080]  ? pvclock_read_flags+0x160/0x160
[  245.356578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.362139]  ? check_preemption_disabled+0x48/0x200
[  245.367169]  ? __lock_is_held+0xb5/0x140
[  245.371233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.376772]  ? check_preemption_disabled+0x48/0x200
[  245.381796]  run_timer_softirq+0x52/0xb0
[  245.385857]  ? rcu_read_lock_sched_held+0x108/0x120
[  245.390873]  __do_softirq+0x30b/0xad8
[  245.394684]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.399795]  ? pvclock_read_flags+0x160/0x160
[  245.404290]  ? lapic_next_event+0x5a/0x90
[  245.408442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.413986]  ? check_preemption_disabled+0x48/0x200
[  245.419021]  ? check_preemption_disabled+0x48/0x200
[  245.424047]  ? kvm_clock_read+0x18/0x30
[  245.428027]  ? kvm_sched_clock_read+0x9/0x20
[  245.432444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.437982]  ? check_preemption_disabled+0x48/0x200
[  245.443030]  irq_exit+0x17f/0x1c0
[  245.446489]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.451332]  ? smp_reschedule_interrupt+0x109/0x650
[  245.456353]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.462243]  ? interrupt_entry+0xb5/0xf0
[  245.466309]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.471329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.476351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.481200]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.486225]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.491255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.496804]  ? check_preemption_disabled+0x48/0x200
[  245.501822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.507375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.512226]  apic_timer_interrupt+0xf/0x20
[  245.516453]  </IRQ>
[  245.518697] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  245.524583] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  245.543496] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  245.551209] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  245.558475] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  245.565740] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  245.573030] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  245.580296] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  245.587599]  ? save_stack+0xa9/0xd0
[  245.591240]  __kmalloc_node_track_caller+0x33/0x70
[  245.596172]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  245.600936]  pskb_expand_head+0x230/0x10f0
[  245.605177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.610729]  ? memcpy+0x45/0x50
[  245.614017]  ? __copy_skb_header+0x350/0x6b0
[  245.618433]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  245.622934]  ? skb_checksum+0x140/0x140
[  245.626917]  ? __lock_is_held+0xb5/0x140
[  245.630989]  ? kasan_check_write+0x14/0x20
[  245.635230]  ? __skb_clone+0x6c7/0xa00
[  245.639124]  ? __copy_skb_header+0x6b0/0x6b0
[  245.643537]  ? kmem_cache_alloc+0x33a/0x730
[  245.647861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.653404]  skb_ensure_writable+0x3dd/0x640
[  245.657820]  ? skb_cow_data+0xf10/0xf10
[  245.661816]  ? preempt_notifier_register+0x200/0x200
[  245.666918]  ? __switch_to_asm+0x34/0x70
[  245.670982]  ? __switch_to_asm+0x34/0x70
[  245.675053]  ? __switch_to_asm+0x40/0x70
[  245.679271]  ? __switch_to_asm+0x34/0x70
[  245.683331]  ? __switch_to_asm+0x40/0x70
[  245.687398]  ? __switch_to_asm+0x40/0x70
[  245.691459]  ? __switch_to_asm+0x34/0x70
[  245.695531]  ? __switch_to_asm+0x34/0x70
[  245.699594]  ? __switch_to_asm+0x40/0x70
[  245.703661]  ? __switch_to_asm+0x34/0x70
[  245.707734]  bpf_clone_redirect+0x14a/0x490
[  245.712066]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  245.717086]  ? __sched_text_start+0x8/0x8
[  245.721236]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.726013]  ? find_held_lock+0x36/0x1c0
[  245.730082]  ? lock_acquire+0x1ed/0x520
[  245.734061]  ? bpf_test_run+0x3cb/0x780
[  245.738045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.743586]  ? check_preemption_disabled+0x48/0x200
[  245.748608]  ? kasan_check_read+0x11/0x20
[  245.752779]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.758063]  ? rcu_bh_qs+0xc0/0xc0
[  245.761605]  ? preempt_schedule+0x4d/0x60
[  245.765756]  ? ___preempt_schedule+0x16/0x18
[  245.770172]  ? bpf_test_run+0x25d/0x780
[  245.774159]  ? netlink_diag_dump+0x2a0/0x2a0
[  245.778578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.784119]  ? bpf_test_init.isra.9+0x70/0x100
[  245.788707]  ? bpf_prog_test_run_skb+0x634/0xb40
[  245.793474]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.798315]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  245.803851]  ? fput+0x130/0x1a0
[  245.807397]  ? __bpf_prog_get+0x9b/0x290
[  245.811462]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.816304]  ? bpf_prog_test_run+0x130/0x1a0
[  245.820714]  ? __x64_sys_bpf+0x3d8/0x510
[  245.824775]  ? bpf_prog_get+0x20/0x20
[  245.828596]  ? do_syscall_64+0x1b9/0x820
[  245.832664]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  245.838037]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.842990]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.848024]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  245.853050]  ? recalc_sigpending_tsk+0x180/0x180
[  245.857813]  ? kasan_check_write+0x14/0x20
[  245.862058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.866917]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.872299] warn_alloc_show_mem: 1 callbacks suppressed
[  245.872311] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  245.872313] Mem-Info:
[  245.872344] active_anon:46482 inactive_anon:112 isolated_anon:0
[  245.872344]  active_file:13 inactive_file:12 isolated_file:0
[  245.872344]  unevictable:0 dirty:0 writeback:0 unstable:0
[  245.872344]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  245.872344]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  245.872344]  free:13777 free_pcp:256 free_cma:0
[  245.877687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.884704] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  245.887105] Call Trace:
[  245.920067] Node 0 
[  245.929419]  <IRQ>
[  245.956850] 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
[  245.959413]  dump_stack+0x1c4/0x2b4
[  245.961613] lowmem_reserve[]: 0
[  245.963767]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.989251]  2819
[  245.992891]  warn_alloc.cold.119+0xb7/0x1bd
[  245.996121]  6323 6323
[  246.001316]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.007669]  ? lock_downgrade+0x900/0x900
[  246.010142] Node 0 
[  246.014979]  ? trace_hardirqs_off+0xb8/0x310
[  246.019123] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  246.021348]  ? trace_hardirqs_off+0xb8/0x310
[  246.025723] lowmem_reserve[]: 0
[  246.052634]  __alloc_pages_slowpath+0x2667/0x2d80
[  246.057019]  0
[  246.060321]  ? warn_alloc+0x120/0x120
[  246.065109]  3503 3503
[  246.066917]  ? trace_hardirqs_on+0x310/0x310
[  246.073182]  ? warn_alloc+0x120/0x120
[  246.077567] Node 0 
[  246.081359]  ? print_usage_bug+0xc0/0xc0
[  246.081395] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  246.081402] lowmem_reserve[]:
[  246.083637]  ? warn_alloc+0x120/0x120
[  246.087678]  0
[  246.115980]  ? ktime_get+0x2e1/0x440
[  246.119064]  0
[  246.122856]  ? print_usage_bug+0xc0/0xc0
[  246.124633]  0
[  246.128343]  ? __lock_acquire+0x7ec/0x4ec0
[  246.130122]  0
[  246.134176]  ? __lock_acquire+0x7ec/0x4ec0
[  246.135962] Node 0 
[  246.140190]  ? kasan_check_read+0x11/0x20
[  246.141968] DMA: 
[  246.146197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.148405] 1*4kB 
[  246.152547]  ? should_fail+0x22d/0xd01
[  246.154589] (U) 
[  246.160126]  ? rcu_bh_qs+0xc0/0xc0
[  246.162252] 0*8kB 0*16kB 
[  246.166144]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.168096] 1*32kB 
[  246.171626]  ? __lock_acquire+0x7ec/0x4ec0
[  246.174369] (U) 
[  246.179461]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.181668] 2*64kB (U) 
[  246.185903]  ? __lock_acquire+0x7ec/0x4ec0
[  246.187877] 1*128kB 
[  246.192974]  ? should_fail+0x22d/0xd01
[  246.195534] (U) 
[  246.199795]  ? rcu_idle_enter+0x4b0/0x4b0
[  246.202091] 1*256kB (U) 
[  246.205982]  ? mark_held_locks+0x130/0x130
[  246.207931] 0*512kB 
[  246.212069]  ? mark_held_locks+0x130/0x130
[  246.214713] 1*1024kB (U) 
[  246.218951]  ? mark_held_locks+0xc7/0x130
[  246.221254] 1*2048kB 
[  246.225479]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  246.225494]  ? graph_lock+0x170/0x170
[  246.228231] (M) 
[  246.232376]  ? print_usage_bug+0xc0/0xc0
[  246.234761] 3*4096kB (M) 
[  246.239782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.243559] = 15908kB
[  246.245532]  ? check_preemption_disabled+0x48/0x200
[  246.249568] Node 0 
[  246.252334]  ? check_preemption_disabled+0x48/0x200
[  246.257841] DMA32: 4*4kB 
[  246.260270]  ? __lock_is_held+0xb5/0x140
[  246.265251] (UM) 
[  246.267487]  __alloc_pages_nodemask+0xa80/0xde0
[  246.272476] 1*8kB 
[  246.275225]  ? graph_lock+0x170/0x170
[  246.279258] (M) 
[  246.281316]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.285953] 3*16kB (UM) 
[  246.288104]  ? graph_lock+0x170/0x170
[  246.291880] 2*32kB 
[  246.293855]  ? find_held_lock+0x36/0x1c0
[  246.298838] (M) 
[  246.301511]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.305280] 5*64kB (UM) 
[  246.307537]  ? lock_downgrade+0x900/0x900
[  246.311575] 4*128kB (UM) 
[  246.313559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.318199] 3*256kB 
[  246.320874]  cache_grow_begin+0x91/0x8c0
[  246.324995] (M) 
[  246.327758]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.333270] 4*512kB 
[  246.335592]  fallback_alloc+0x203/0x2e0
[  246.339626] (UM) 
[  246.341609]  ____cache_alloc_node+0x1c7/0x1e0
[  246.346000] 3*1024kB (UM) 
[  246.348339]  kmem_cache_alloc_node+0xe3/0x730
[  246.352289] 3*2048kB 
[  246.354351]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.358823] (M) 
[  246.361667]  __alloc_skb+0x119/0x770
[  246.366132] 3*4096kB 
[  246.368540]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.372742] (M) 
[  246.374711]  ? skb_scrub_packet+0x490/0x490
[  246.378399] = 25288kB
[  246.380804]  ? lock_downgrade+0x900/0x900
[  246.386059] Node 0 
[  246.388042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.392332] Normal: 
[  246.394737]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.398859] 772*4kB 
[  246.401098]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.406609] (UMEH) 
[  246.408929]  ? addrconf_rs_timer+0x690/0x690
[  246.414357] 395*8kB 
[  246.416684]  ndisc_alloc_skb+0x144/0x340
[  246.422116] (UME) 
[  246.424351]  ndisc_send_rs+0x331/0x6e0
[  246.428732] 177*16kB (UME) 
[  246.431061]  addrconf_rs_timer+0x314/0x690
[  246.435094] 74*32kB (UME) 
[  246.437247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.441105] 11*64kB (M) 
[  246.444054]  call_timer_fn+0x272/0x920
[  246.448258] 0*128kB 
[  246.451093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.455303] 1*256kB 
[  246.457967]  ? process_timeout+0x40/0x40
[  246.461831] (U) 
[  246.464148]  ? find_held_lock+0x36/0x1c0
[  246.468357] 1*512kB 
[  246.470680]  ? mark_held_locks+0xc7/0x130
[  246.474708] (U) 
[  246.476682]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.480713] 1*1024kB 
[  246.483035]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.487155] (U) 
[  246.489127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.493600] 0*2048kB 
[  246.496014]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  246.500481] 0*4096kB 
[  246.502456]  ? trace_hardirqs_on+0xbd/0x310
[  246.506663] = 13944kB
[  246.509068]  ? kasan_check_read+0x11/0x20
[  246.513626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  246.516039]  ? __run_timers+0x7da/0xc70
[  246.520339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  246.522739]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.526862] 144 total pagecache pages
[  246.535694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.539647] 0 pages in swap cache
[  246.548372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.553802] Swap cache stats: add 0, delete 0, find 0/0
[  246.553811] Free swap  = 0kB
[  246.557613]  __run_timers+0x7e5/0xc70
[  246.561817] Total swap = 0kB
[  246.561825] 1965979 pages RAM
[  246.565291]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.569496] 0 pages HighMem/MovableOnly
[  246.574884]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.577871] 342306 pages reserved
[  246.577879] 0 pages cma reserved
[  246.581681]  ? graph_lock+0x170/0x170
[  246.584759] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.587780]  ? print_usage_bug+0xc0/0xc0
[  246.587792]  ? lock_release+0x970/0x970
[  246.587811]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.593226] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.597142]  ? find_held_lock+0x36/0x1c0
[  246.602133] syz-executor1 cpuset=
[  246.605586]  ? graph_lock+0x170/0x170
[  246.608929] syz1
[  246.612723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.619189]  mems_allowed=0
[  246.623244]  ? check_preemption_disabled+0x48/0x200
[  246.669524]  ? __lock_is_held+0xb5/0x140
[  246.673590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.679129]  ? check_preemption_disabled+0x48/0x200
[  246.684155]  run_timer_softirq+0x52/0xb0
[  246.688221]  ? rcu_read_lock_sched_held+0x108/0x120
[  246.693237]  __do_softirq+0x30b/0xad8
[  246.697053]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.702166]  ? pvclock_read_flags+0x160/0x160
[  246.706663]  ? lapic_next_event+0x5a/0x90
[  246.710818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.716362]  ? check_preemption_disabled+0x48/0x200
[  246.721377]  ? check_preemption_disabled+0x48/0x200
[  246.726399]  ? kvm_clock_read+0x18/0x30
[  246.730372]  ? kvm_sched_clock_read+0x9/0x20
[  246.734788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.740328]  ? check_preemption_disabled+0x48/0x200
[  246.745363]  irq_exit+0x17f/0x1c0
[  246.748820]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.753660]  ? smp_reschedule_interrupt+0x109/0x650
[  246.758695]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.764587]  ? interrupt_entry+0xb5/0xf0
[  246.768652]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.773666]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.778684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.783531]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.788578]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.793599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.799141]  ? check_preemption_disabled+0x48/0x200
[  246.804158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.809702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.814553]  apic_timer_interrupt+0xf/0x20
[  246.818795]  </IRQ>
[  246.821039] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  246.826926] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  246.845832] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  246.853549] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  246.860817] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  246.868090] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  246.875358] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  246.882629] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  246.889918]  ? list_lru_count_one+0x253/0x450
[  246.894414]  ? list_lru_count_one+0x35d/0x450
[  246.898920]  ? rcu_bh_qs+0xc0/0xc0
[  246.902474]  rcu_is_watching+0x10/0x30
[  246.906359]  list_lru_count_one+0x362/0x450
[  246.910683]  ? list_lru_add+0x980/0x980
[  246.914657]  ? shmem_free_inode+0xd0/0xd0
[  246.918811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.924348]  ? ubifs_shrink_count+0xc4/0x100
[  246.928763]  super_cache_count+0x1b9/0x2e0
[  246.933012]  do_shrink_slab+0x1a7/0xd20
[  246.936997]  ? lock_release+0x970/0x970
[  246.940983]  ? snapshot_refaults+0x290/0x290
[  246.945406]  ? ___might_sleep+0x1ed/0x300
[  246.949558]  ? down_read_trylock+0xff/0x1e0
[  246.953885]  ? shrink_slab+0x207/0x8c0
[  246.957774]  ? downgrade_write+0x2b0/0x2b0
[  246.962025]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  246.967567]  ? shrink_node_memcg+0xc82/0x18e0
[  246.972081]  shrink_slab+0x389/0x8c0
[  246.975817]  ? shrink_active_list+0x1c20/0x1c20
[  246.980499]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  246.986129]  ? kasan_check_read+0x11/0x20
[  246.990286]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.994700]  ? ___preempt_schedule+0x16/0x18
[  246.999119]  ? _raw_spin_unlock+0x3f/0x50
[  247.003279]  shrink_node+0x431/0x16b0
[  247.007086]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  247.012391]  ? shrink_node_memcg+0x18e0/0x18e0
[  247.016974]  ? lockdep_hardirqs_on+0x421/0x5c0
[  247.021566]  ? trace_hardirqs_on+0xbd/0x310
[  247.025891]  ? vmpressure+0x271/0x340
[  247.029699]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  247.034291]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  247.039827]  ? __cpuset_node_allowed+0x19b/0x660
[  247.044588]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  247.050300]  ? vmpressure+0x1a2/0x340
[  247.054110]  do_try_to_free_pages+0x3e7/0x1290
[  247.058711]  ? shrink_node+0x16b0/0x16b0
[  247.062777]  ? __lock_is_held+0xb5/0x140
[  247.066855]  try_to_free_pages+0x4d0/0xb90
[  247.071098]  ? do_try_to_free_pages+0x1290/0x1290
[  247.075945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.081494]  ? lock_acquire+0x1ed/0x520
[  247.085472]  ? set_page_refcounted+0x280/0x280
[  247.090064]  ? lock_release+0x970/0x970
[  247.094049]  ? ___might_sleep+0x1ed/0x300
[  247.098199]  ? arch_local_save_flags+0x40/0x40
[  247.102798]  __alloc_pages_slowpath+0x993/0x2d80
[  247.107587]  ? warn_alloc+0x120/0x120
[  247.111389]  ? __radix_tree_lookup+0x4c0/0x4c0
[  247.115989]  ? find_get_entry+0x2f2/0xc40
[  247.120154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.125693]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  247.130628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.136170]  ? should_fail+0x22d/0xd01
[  247.140061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.145167]  ? __lock_is_held+0xb5/0x140
[  247.149256]  ? __lock_is_held+0xb5/0x140
[  247.153329]  ? find_held_lock+0x36/0x1c0
[  247.157392]  ? ___might_sleep+0x1ed/0x300
[  247.161540]  ? lock_release+0x970/0x970
[  247.165517]  ? arch_local_save_flags+0x40/0x40
[  247.170113]  ? __might_sleep+0x95/0x190
[  247.174096]  __alloc_pages_nodemask+0xa80/0xde0
[  247.178777]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.183801]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.189598]  ? kasan_check_read+0x11/0x20
[  247.193747]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.199034]  ? graph_lock+0x170/0x170
[  247.202839]  ? print_usage_bug+0xc0/0xc0
[  247.206908]  ? graph_lock+0x170/0x170
[  247.210708]  ? graph_lock+0x170/0x170
[  247.214528]  ? __do_page_cache_readahead+0x7ce/0x980
[  247.219641]  ? find_held_lock+0x36/0x1c0
[  247.223709]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  247.229249]  alloc_pages_current+0x10c/0x210
[  247.233657]  ? lock_downgrade+0x900/0x900
[  247.237811]  __page_cache_alloc+0x38f/0x5b0
[  247.242134]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.247933]  ? kasan_check_read+0x11/0x20
[  247.252081]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.257363]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  247.262045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.267589]  ? check_preemption_disabled+0x48/0x200
[  247.272616]  filemap_fault+0x1594/0x25f0
[  247.276700]  ? __lock_page_or_retry+0xa00/0xa00
[  247.281368]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.287167]  ? kasan_check_read+0x11/0x20
[  247.291321]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.296601]  ? rcu_bh_qs+0xc0/0xc0
[  247.300150]  ? print_usage_bug+0xc0/0xc0
[  247.304223]  ? filemap_map_pages+0xdea/0x1980
[  247.308724]  ? print_usage_bug+0xc0/0xc0
[  247.312794]  ? find_get_pages_range_tag+0x1320/0x1320
[  247.317984]  ? print_usage_bug+0xc0/0xc0
[  247.322057]  ? __lock_acquire+0x7ec/0x4ec0
[  247.326296]  ? graph_lock+0x170/0x170
[  247.330103]  ? __sigqueue_free.part.27+0x7d/0xa0
[  247.334878]  ? __lock_acquire+0x7ec/0x4ec0
[  247.339129]  ? lock_acquire+0x1ed/0x520
[  247.343106]  ? ext4_filemap_fault+0x7a/0xad
[  247.347437]  ? lock_release+0x970/0x970
[  247.351412]  ? arch_local_save_flags+0x40/0x40
[  247.356000]  ? mark_held_locks+0x130/0x130
[  247.360261]  ? down_read+0xb0/0x1d0
[  247.363894]  ? ext4_filemap_fault+0x7a/0xad
[  247.368224]  ? __down_interruptible+0x700/0x700
[  247.372902]  ? graph_lock+0x170/0x170
[  247.376706]  ? __sigqueue_free.part.27+0x7d/0xa0
[  247.381477]  ext4_filemap_fault+0x82/0xad
[  247.385632]  __do_fault+0x100/0x6b0
[  247.389260]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.394545]  ? print_bad_pte+0x6c0/0x6c0
[  247.398614]  ? pmd_val+0x88/0x100
[  247.402088]  ? add_mm_counter_fast+0xd0/0xd0
[  247.406514]  ? pmd_val+0x88/0x100
[  247.409971]  ? add_mm_counter_fast+0xd0/0xd0
[  247.414397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.419948]  __handle_mm_fault+0x3709/0x53e0
[  247.424371]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  247.429222]  ? graph_lock+0x170/0x170
[  247.433030]  ? print_usage_bug+0xc0/0xc0
[  247.437096]  ? graph_lock+0x170/0x170
[  247.440900]  ? graph_lock+0x170/0x170
[  247.444724]  ? handle_mm_fault+0x42a/0xc70
[  247.448959]  ? lock_downgrade+0x900/0x900
[  247.453109]  ? check_preemption_disabled+0x48/0x200
[  247.458134]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.463935]  ? kasan_check_read+0x11/0x20
[  247.468087]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.473367]  ? rcu_bh_qs+0xc0/0xc0
[  247.476908]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.482365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.487911]  ? check_preemption_disabled+0x48/0x200
[  247.493034]  handle_mm_fault+0x54f/0xc70
[  247.497103]  ? __handle_mm_fault+0x53e0/0x53e0
[  247.501692]  ? find_vma+0x34/0x190
[  247.505238]  __do_page_fault+0x67d/0xed0
[  247.509315]  ? mm_fault_error+0x380/0x380
[  247.513473]  ? syscall_slow_exit_work+0x520/0x520
[  247.518325]  do_page_fault+0xf2/0x7e0
[  247.522130]  ? vmalloc_sync_all+0x30/0x30
[  247.526277]  ? error_entry+0x70/0xd0
[  247.530059]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.535075]  ? trace_hardirqs_on_caller+0xc0/0x310
[  247.540015]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.544945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.549794]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.554813]  ? trace_hardirqs_off+0x310/0x310
[  247.559315]  ? prepare_exit_to_usermode+0x291/0x3b0
[  247.564336]  ? page_fault+0x8/0x30
[  247.567887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.572737]  ? page_fault+0x8/0x30
[  247.576276]  page_fault+0x1e/0x30
[  247.579727] RIP: 0033:0x45db60
[  247.582922] Code: Bad RIP value.
[  247.586288] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  247.591653] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  247.598925] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  247.606196] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  247.613466] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  247.620737] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  247.628050] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  247.628116] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.635328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.635337] Call Trace:
[  247.641928] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.651168]  <IRQ>
[  247.653746] syz-fuzzer cpuset=
[  247.663974]  dump_stack+0x1c4/0x2b4
[  247.666097] /
[  247.669284]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.672890]  mems_allowed=0
[  247.674612]  warn_alloc.cold.119+0xb7/0x1bd
[  247.687513]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.692359]  ? lock_downgrade+0x900/0x900
[  247.696522]  ? trace_hardirqs_off+0xb8/0x310
[  247.700937]  ? trace_hardirqs_off+0xb8/0x310
[  247.705355]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.710234]  ? warn_alloc+0x120/0x120
[  247.714041]  ? lock_release+0x970/0x970
[  247.718025]  ? warn_alloc+0x120/0x120
[  247.721829]  ? print_usage_bug+0xc0/0xc0
[  247.725896]  ? warn_alloc+0x120/0x120
[  247.729698]  ? print_usage_bug+0xc0/0xc0
[  247.733762]  ? __lock_acquire+0x7ec/0x4ec0
[  247.737998]  ? __lock_acquire+0x7ec/0x4ec0
[  247.742244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.747780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.753318]  ? should_fail+0x22d/0xd01
[  247.757213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.762321]  ? __lock_acquire+0x7ec/0x4ec0
[  247.766564]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.771669]  ? __lock_acquire+0x7ec/0x4ec0
[  247.775908]  ? should_fail+0x22d/0xd01
[  247.779806]  ? mark_held_locks+0x130/0x130
[  247.784052]  ? mark_held_locks+0x130/0x130
[  247.788294]  ? graph_lock+0x170/0x170
[  247.792095]  ? print_usage_bug+0xc0/0xc0
[  247.796175]  ? graph_lock+0x170/0x170
[  247.799980]  ? print_usage_bug+0xc0/0xc0
[  247.804049]  ? wq_watchdog_touch+0x9c/0xfe
[  247.808285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.813830]  ? check_preemption_disabled+0x48/0x200
[  247.819197]  ? check_preemption_disabled+0x48/0x200
[  247.824238]  ? __lock_is_held+0xb5/0x140
[  247.828312]  __alloc_pages_nodemask+0xa80/0xde0
[  247.832985]  ? graph_lock+0x170/0x170
[  247.836801]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.841814]  ? graph_lock+0x170/0x170
[  247.845625]  ? find_held_lock+0x36/0x1c0
[  247.849700]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.854375]  ? lock_downgrade+0x900/0x900
[  247.858533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.864080]  cache_grow_begin+0x91/0x8c0
[  247.868144]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.872564]  fallback_alloc+0x203/0x2e0
[  247.876546]  ____cache_alloc_node+0x1c7/0x1e0
[  247.881047]  kmem_cache_alloc_node+0xe3/0x730
[  247.885550]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.889796]  __alloc_skb+0x119/0x770
[  247.893512]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.898799]  ? skb_scrub_packet+0x490/0x490
[  247.903122]  ? lock_downgrade+0x900/0x900
[  247.907284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.912827]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.918284]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.923740]  ? addrconf_rs_timer+0x690/0x690
[  247.928160]  ndisc_alloc_skb+0x144/0x340
[  247.932227]  ndisc_send_rs+0x331/0x6e0
[  247.936122]  addrconf_rs_timer+0x314/0x690
[  247.940361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.944619]  call_timer_fn+0x272/0x920
[  247.948503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.952743]  ? process_timeout+0x40/0x40
[  247.956805]  ? find_held_lock+0x36/0x1c0
[  247.960873]  ? __run_timers+0x7da/0xc70
[  247.964851]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.969345]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.973935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.978184]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  247.982769]  ? trace_hardirqs_on+0xbd/0x310
[  247.987092]  ? kasan_check_read+0x11/0x20
[  247.991241]  ? __run_timers+0x7da/0xc70
[  247.995218]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.000675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.004938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.009178]  __run_timers+0x7e5/0xc70
[  248.012997]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.018376]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.023397]  ? graph_lock+0x170/0x170
[  248.027201]  ? enqueue_hrtimer+0x1a5/0x560
[  248.031433]  ? lock_release+0x970/0x970
[  248.035406]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  248.040604]  ? find_held_lock+0x36/0x1c0
[  248.044668]  ? graph_lock+0x170/0x170
[  248.048469]  ? pvclock_read_flags+0x160/0x160
[  248.052964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.058507]  ? check_preemption_disabled+0x48/0x200
[  248.063538]  ? __lock_is_held+0xb5/0x140
[  248.067604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.073146]  ? check_preemption_disabled+0x48/0x200
[  248.078173]  run_timer_softirq+0x52/0xb0
[  248.082236]  ? rcu_read_lock_sched_held+0x108/0x120
[  248.087254]  __do_softirq+0x30b/0xad8
[  248.091067]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  248.096175]  ? pvclock_read_flags+0x160/0x160
[  248.100673]  ? lapic_next_event+0x5a/0x90
[  248.104820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.110357]  ? check_preemption_disabled+0x48/0x200
[  248.115383]  ? check_preemption_disabled+0x48/0x200
[  248.120406]  ? kvm_clock_read+0x18/0x30
[  248.124388]  ? kvm_sched_clock_read+0x9/0x20
[  248.128801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.134355]  ? check_preemption_disabled+0x48/0x200
[  248.139396]  irq_exit+0x17f/0x1c0
[  248.142853]  smp_apic_timer_interrupt+0x1cb/0x760
[  248.147712]  ? smp_reschedule_interrupt+0x109/0x650
[  248.152738]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.158627]  ? interrupt_entry+0xb5/0xf0
[  248.162695]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.167713]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.172734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.177585]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.182599]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.187617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.193158]  ? check_preemption_disabled+0x48/0x200
[  248.198174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.203720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.208575]  apic_timer_interrupt+0xf/0x20
[  248.212807]  </IRQ>
[  248.215053] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  248.220941] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  248.239846] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  248.247559] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  248.254827] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  248.262094] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  248.269390] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  248.276659] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  248.283960]  ? save_stack+0xa9/0xd0
[  248.287601]  __kmalloc_node_track_caller+0x33/0x70
[  248.292533]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  248.297299]  pskb_expand_head+0x230/0x10f0
[  248.301536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.307072]  ? memcpy+0x45/0x50
[  248.310352]  ? __copy_skb_header+0x350/0x6b0
[  248.314770]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  248.319265]  ? skb_checksum+0x140/0x140
[  248.323253]  ? __lock_is_held+0xb5/0x140
[  248.327326]  ? kasan_check_write+0x14/0x20
[  248.331560]  ? __skb_clone+0x6c7/0xa00
[  248.335450]  ? __copy_skb_header+0x6b0/0x6b0
[  248.339857]  ? kmem_cache_alloc+0x33a/0x730
[  248.344184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.349729]  skb_ensure_writable+0x3dd/0x640
[  248.354146]  ? skb_cow_data+0xf10/0xf10
[  248.358125]  ? preempt_notifier_register+0x200/0x200
[  248.363229]  ? __switch_to_asm+0x34/0x70
[  248.367288]  ? __switch_to_asm+0x34/0x70
[  248.371351]  ? __switch_to_asm+0x40/0x70
[  248.375415]  ? __switch_to_asm+0x34/0x70
[  248.379480]  ? __switch_to_asm+0x40/0x70
[  248.383544]  ? __switch_to_asm+0x40/0x70
[  248.387604]  ? __switch_to_asm+0x34/0x70
[  248.391668]  ? __switch_to_asm+0x34/0x70
[  248.395730]  ? __switch_to_asm+0x40/0x70
[  248.399790]  ? __switch_to_asm+0x34/0x70
[  248.403874]  bpf_clone_redirect+0x14a/0x490
[  248.408205]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  248.413227]  ? __sched_text_start+0x8/0x8
[  248.417386]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.422158]  ? find_held_lock+0x36/0x1c0
[  248.426226]  ? lock_acquire+0x1ed/0x520
[  248.430200]  ? bpf_test_run+0x3cb/0x780
[  248.434175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.439714]  ? check_preemption_disabled+0x48/0x200
[  248.444739]  ? kasan_check_read+0x11/0x20
[  248.448889]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.454170]  ? rcu_bh_qs+0xc0/0xc0
[  248.457711]  ? preempt_schedule+0x4d/0x60
[  248.461859]  ? ___preempt_schedule+0x16/0x18
[  248.466277]  ? bpf_test_run+0x25d/0x780
[  248.470262]  ? netlink_diag_dump+0x2a0/0x2a0
[  248.474673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.480211]  ? bpf_test_init.isra.9+0x70/0x100
[  248.484801]  ? bpf_prog_test_run_skb+0x634/0xb40
[  248.489565]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.494412]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.499952]  ? fput+0x130/0x1a0
[  248.503234]  ? __bpf_prog_get+0x9b/0x290
[  248.507299]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.512140]  ? bpf_prog_test_run+0x130/0x1a0
[  248.516556]  ? __x64_sys_bpf+0x3d8/0x510
[  248.520620]  ? bpf_prog_get+0x20/0x20
[  248.524439]  ? do_syscall_64+0x1b9/0x820
[  248.528508]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  248.533875]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.538807]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.543838]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  248.549302]  ? recalc_sigpending_tsk+0x180/0x180
[  248.554062]  ? kasan_check_write+0x14/0x20
[  248.558303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.563156]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  248.568533] warn_alloc_show_mem: 1 callbacks suppressed
[  248.568545] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  248.568547] Mem-Info:
[  248.568578] active_anon:46482 inactive_anon:112 isolated_anon:0
[  248.568578]  active_file:13 inactive_file:12 isolated_file:0
[  248.568578]  unevictable:0 dirty:0 writeback:0 unstable:0
[  248.568578]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  248.568578]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  248.568578]  free:13777 free_pcp:256 free_cma:0
[  248.573920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.580934] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  248.583332] Call Trace:
[  248.616199] Node 0 
[  248.625546]  <IRQ>
[  248.652964] 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
[  248.655525]  dump_stack+0x1c4/0x2b4
[  248.657736] lowmem_reserve[]:
[  248.659886]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.685357]  0
[  248.688991]  warn_alloc.cold.119+0xb7/0x1bd
[  248.692065]  2819
[  248.697246]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.699029]  6323
[  248.703347]  ? lock_downgrade+0x900/0x900
[  248.705385]  6323
[  248.710234]  ? trace_hardirqs_off+0xb8/0x310
[  248.712271] Node 0 
[  248.716418]  ? trace_hardirqs_off+0xb8/0x310
[  248.718484] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  248.722865]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.725077] lowmem_reserve[]:
[  248.729524]  ? warn_alloc+0x120/0x120
[  248.756361]  0 0
[  248.761211]  ? trace_hardirqs_on+0x310/0x310
[  248.764287]  3503 3503
[  248.768099]  ? warn_alloc+0x120/0x120
[  248.770052] Node 0 
[  248.774452]  ? print_usage_bug+0xc0/0xc0
[  248.776953] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  248.780720]  ? warn_alloc+0x120/0x120
[  248.782925] lowmem_reserve[]: 0
[  248.786990]  ? ktime_get+0x2e1/0x440
[  248.815268]  0
[  248.819062]  ? print_usage_bug+0xc0/0xc0
[  248.822313]  0 0
[  248.826030]  ? __lock_acquire+0x7ec/0x4ec0
[  248.831860]  ? __lock_acquire+0x7ec/0x4ec0
[  248.833817] Node 0 
[  248.838049]  ? kasan_check_read+0x11/0x20
[  248.842265] DMA: 1*4kB 
[  248.844508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.848625] (U) 
[  248.851206]  ? should_fail+0x22d/0xd01
[  248.856718] 0*8kB 
[  248.858691]  ? rcu_bh_qs+0xc0/0xc0
[  248.862546] 0*16kB 1*32kB 
[  248.864697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.868213] (U) 
[  248.871052]  ? __lock_acquire+0x7ec/0x4ec0
[  248.876153] 2*64kB 
[  248.878121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.882329] (U) 
[  248.884562]  ? __lock_acquire+0x7ec/0x4ec0
[  248.889633] 1*128kB (U) 
[  248.891612]  ? should_fail+0x22d/0xd01
[  248.895819] 1*256kB (U) 
[  248.898497]  ? rcu_idle_enter+0x4b0/0x4b0
[  248.902355] 0*512kB 1*1024kB 
[  248.905082]  ? mark_held_locks+0x130/0x130
[  248.909200] (U) 
[  248.912298]  ? mark_held_locks+0x130/0x130
[  248.916509] 1*2048kB 
[  248.918478]  ? mark_held_locks+0xc7/0x130
[  248.922690] (M) 
[  248.925146]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  248.929270] 3*4096kB 
[  248.931236]  ? graph_lock+0x170/0x170
[  248.936228] (M) 
[  248.938630]  ? print_usage_bug+0xc0/0xc0
[  248.942407] = 15908kB
[  248.944386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.948418] Node 0 
[  248.950837]  ? check_preemption_disabled+0x48/0x200
[  248.956346] DMA32: 
[  248.958578]  ? check_preemption_disabled+0x48/0x200
[  248.963566] 4*4kB 
[  248.965799]  ? __lock_is_held+0xb5/0x140
[  248.970795] (UM) 
[  248.972964]  __alloc_pages_nodemask+0xa80/0xde0
[  248.977040] 1*8kB (M) 
[  248.979120]  ? graph_lock+0x170/0x170
[  248.983766] 3*16kB 
[  248.986255]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.990032] (UM) 
[  248.992266]  ? graph_lock+0x170/0x170
[  248.997256] 2*32kB (M) 
[  248.999326]  ? find_held_lock+0x36/0x1c0
[  249.003102] 5*64kB 
[  249.005689]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.009722] (UM) 
[  249.011954]  ? lock_downgrade+0x900/0x900
[  249.016619] 4*128kB 
[  249.018680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.022797] (UM) 
[  249.025114]  cache_grow_begin+0x91/0x8c0
[  249.030622] 3*256kB (M) 
[  249.032688]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.036720] 4*512kB (UM) 
[  249.039400]  fallback_alloc+0x203/0x2e0
[  249.043773] 3*1024kB (UM) 
[  249.046535]  ____cache_alloc_node+0x1c7/0x1e0
[  249.050475] 3*2048kB (M) 
[  249.053323]  kmem_cache_alloc_node+0xe3/0x730
[  249.057789] 3*4096kB (M) 
[  249.060549]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.065025] = 25288kB
[  249.067779]  __alloc_skb+0x119/0x770
[  249.071986] Node 0 
[  249.074403]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.078085] Normal: 772*4kB 
[  249.080325]  ? skb_scrub_packet+0x490/0x490
[  249.085575] (UMEH) 
[  249.088589]  ? lock_downgrade+0x900/0x900
[  249.092884] 395*8kB 
[  249.095119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.099234] (UME) 
[  249.101552]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.107066] 177*16kB 
[  249.109207]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.114627] (UME) 74*32kB 
[  249.117041]  ? addrconf_rs_timer+0x690/0x690
[  249.122467] (UME) 
[  249.125312]  ndisc_alloc_skb+0x144/0x340
[  249.129688] 11*64kB 
[  249.131847]  ndisc_send_rs+0x331/0x6e0
[  249.135884] (M) 
[  249.138201]  addrconf_rs_timer+0x314/0x690
[  249.142057] 0*128kB 1*256kB 
[  249.144054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.148277] (U) 
[  249.151298]  call_timer_fn+0x272/0x920
[  249.155498] 1*512kB 
[  249.157470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.161335] (U) 
[  249.163657]  ? process_timeout+0x40/0x40
[  249.167858] 1*1024kB (U) 
[  249.169874]  ? find_held_lock+0x36/0x1c0
[  249.173909] 0*2048kB 
[  249.176665]  ? mark_held_locks+0xc7/0x130
[  249.180696] 0*4096kB 
[  249.183106]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.187234] = 13944kB
[  249.189638]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.194140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  249.196537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.201018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  249.201027] 144 total pagecache pages
[  249.209853]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  249.214071] 0 pages in swap cache
[  249.222637]  ? trace_hardirqs_on+0xbd/0x310
[  249.226413] Swap cache stats: add 0, delete 0, find 0/0
[  249.226421] Free swap  = 0kB
[  249.230995]  ? kasan_check_read+0x11/0x20
[  249.234455] Total swap = 0kB
[  249.234463] 1965979 pages RAM
[  249.238810]  ? __run_timers+0x7da/0xc70
[  249.244141] 0 pages HighMem/MovableOnly
[  249.244149] 342306 pages reserved
[  249.247160]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.251280] 0 pages cma reserved
[  249.254304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.257452] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.261354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.265489] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.268759]  __run_timers+0x7e5/0xc70
[  249.274184] syz-executor1 cpuset=
[  249.277552]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.281752] syz1
[  249.288244]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.292454]  mems_allowed=0
[  249.302928]  ? graph_lock+0x170/0x170
[  249.329168]  ? print_usage_bug+0xc0/0xc0
[  249.333243]  ? lock_release+0x970/0x970
[  249.337216]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.342413]  ? find_held_lock+0x36/0x1c0
[  249.346478]  ? graph_lock+0x170/0x170
[  249.350281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.355818]  ? check_preemption_disabled+0x48/0x200
[  249.360848]  ? __lock_is_held+0xb5/0x140
[  249.364944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.370484]  ? check_preemption_disabled+0x48/0x200
[  249.375510]  run_timer_softirq+0x52/0xb0
[  249.379576]  ? rcu_read_lock_sched_held+0x108/0x120
[  249.384591]  __do_softirq+0x30b/0xad8
[  249.388405]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.393520]  ? pvclock_read_flags+0x160/0x160
[  249.398022]  ? lapic_next_event+0x5a/0x90
[  249.402170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.407706]  ? check_preemption_disabled+0x48/0x200
[  249.412726]  ? check_preemption_disabled+0x48/0x200
[  249.417749]  ? kvm_clock_read+0x18/0x30
[  249.421737]  ? kvm_sched_clock_read+0x9/0x20
[  249.426162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.431701]  ? check_preemption_disabled+0x48/0x200
[  249.436730]  irq_exit+0x17f/0x1c0
[  249.440187]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.445035]  ? smp_reschedule_interrupt+0x109/0x650
[  249.450058]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.455948]  ? interrupt_entry+0xb5/0xf0
[  249.460020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.465056]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.470109]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.474987]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.480017]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.485046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.490584]  ? check_preemption_disabled+0x48/0x200
[  249.495602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.501149]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.506051]  apic_timer_interrupt+0xf/0x20
[  249.510280]  </IRQ>
[  249.512526] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  249.518415] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  249.537349] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  249.545061] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  249.552329] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  249.559596] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  249.566863] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  249.574151] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  249.581437]  ? list_lru_count_one+0x253/0x450
[  249.585950]  ? list_lru_count_one+0x35d/0x450
[  249.590456]  ? rcu_bh_qs+0xc0/0xc0
[  249.594015]  rcu_is_watching+0x10/0x30
[  249.597904]  list_lru_count_one+0x362/0x450
[  249.602227]  ? list_lru_add+0x980/0x980
[  249.606202]  ? shmem_free_inode+0xd0/0xd0
[  249.610357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.615905]  ? ubifs_shrink_count+0xc4/0x100
[  249.620326]  super_cache_count+0x1b9/0x2e0
[  249.624598]  do_shrink_slab+0x1a7/0xd20
[  249.628579]  ? lock_release+0x970/0x970
[  249.632555]  ? snapshot_refaults+0x290/0x290
[  249.636970]  ? ___might_sleep+0x1ed/0x300
[  249.641128]  ? down_read_trylock+0xff/0x1e0
[  249.645448]  ? shrink_slab+0x207/0x8c0
[  249.649337]  ? downgrade_write+0x2b0/0x2b0
[  249.653576]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  249.659117]  ? shrink_node_memcg+0xc82/0x18e0
[  249.663627]  shrink_slab+0x389/0x8c0
[  249.667345]  ? shrink_active_list+0x1c20/0x1c20
[  249.672031]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  249.678123]  ? kasan_check_read+0x11/0x20
[  249.682273]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.686711]  ? ___preempt_schedule+0x16/0x18
[  249.691135]  ? _raw_spin_unlock+0x3f/0x50
[  249.695294]  shrink_node+0x431/0x16b0
[  249.699132]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  249.704435]  ? shrink_node_memcg+0x18e0/0x18e0
[  249.709024]  ? lockdep_hardirqs_on+0x421/0x5c0
[  249.713627]  ? trace_hardirqs_on+0xbd/0x310
[  249.717964]  ? vmpressure+0x271/0x340
[  249.721773]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  249.726361]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  249.731900]  ? __cpuset_node_allowed+0x19b/0x660
[  249.736685]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  249.742440]  ? vmpressure+0x1a2/0x340
[  249.746249]  do_try_to_free_pages+0x3e7/0x1290
[  249.750848]  ? shrink_node+0x16b0/0x16b0
[  249.754915]  ? __lock_is_held+0xb5/0x140
[  249.758990]  try_to_free_pages+0x4d0/0xb90
[  249.763237]  ? do_try_to_free_pages+0x1290/0x1290
[  249.768083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.773633]  ? lock_acquire+0x1ed/0x520
[  249.777609]  ? set_page_refcounted+0x280/0x280
[  249.782201]  ? lock_release+0x970/0x970
[  249.786187]  ? ___might_sleep+0x1ed/0x300
[  249.790345]  ? arch_local_save_flags+0x40/0x40
[  249.794969]  __alloc_pages_slowpath+0x993/0x2d80
[  249.799755]  ? warn_alloc+0x120/0x120
[  249.803553]  ? __radix_tree_lookup+0x4c0/0x4c0
[  249.808152]  ? find_get_entry+0x2f2/0xc40
[  249.812310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.817852]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  249.822787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.828329]  ? should_fail+0x22d/0xd01
[  249.832226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.837329]  ? __lock_is_held+0xb5/0x140
[  249.841420]  ? __lock_is_held+0xb5/0x140
[  249.845488]  ? find_held_lock+0x36/0x1c0
[  249.849556]  ? ___might_sleep+0x1ed/0x300
[  249.853699]  ? lock_release+0x970/0x970
[  249.857706]  ? arch_local_save_flags+0x40/0x40
[  249.862312]  ? __might_sleep+0x95/0x190
[  249.866290]  __alloc_pages_nodemask+0xa80/0xde0
[  249.870966]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.875986]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.881792]  ? kasan_check_read+0x11/0x20
[  249.885943]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.891227]  ? graph_lock+0x170/0x170
[  249.895037]  ? print_usage_bug+0xc0/0xc0
[  249.899102]  ? graph_lock+0x170/0x170
[  249.902904]  ? graph_lock+0x170/0x170
[  249.906703]  ? __do_page_cache_readahead+0x7ce/0x980
[  249.911813]  ? find_held_lock+0x36/0x1c0
[  249.915888]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  249.921430]  alloc_pages_current+0x10c/0x210
[  249.925840]  ? lock_downgrade+0x900/0x900
[  249.929996]  __page_cache_alloc+0x38f/0x5b0
[  249.934330]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.940127]  ? kasan_check_read+0x11/0x20
[  249.944277]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.949559]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  249.954234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.959773]  ? check_preemption_disabled+0x48/0x200
[  249.964797]  filemap_fault+0x1594/0x25f0
[  249.968923]  ? __lock_page_or_retry+0xa00/0xa00
[  249.973594]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.979394]  ? kasan_check_read+0x11/0x20
[  249.983547]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.988827]  ? rcu_bh_qs+0xc0/0xc0
[  249.992372]  ? print_usage_bug+0xc0/0xc0
[  249.996442]  ? filemap_map_pages+0xdea/0x1980
[  250.000944]  ? print_usage_bug+0xc0/0xc0
[  250.005027]  ? find_get_pages_range_tag+0x1320/0x1320
[  250.010220]  ? print_usage_bug+0xc0/0xc0
[  250.014282]  ? __lock_acquire+0x7ec/0x4ec0
[  250.018520]  ? graph_lock+0x170/0x170
[  250.022321]  ? __sigqueue_free.part.27+0x7d/0xa0
[  250.027085]  ? __lock_acquire+0x7ec/0x4ec0
[  250.031335]  ? lock_acquire+0x1ed/0x520
[  250.035307]  ? ext4_filemap_fault+0x7a/0xad
[  250.039635]  ? lock_release+0x970/0x970
[  250.043612]  ? arch_local_save_flags+0x40/0x40
[  250.048199]  ? mark_held_locks+0x130/0x130
[  250.052449]  ? down_read+0xb0/0x1d0
[  250.056079]  ? ext4_filemap_fault+0x7a/0xad
[  250.060402]  ? __down_interruptible+0x700/0x700
[  250.065073]  ? graph_lock+0x170/0x170
[  250.068882]  ? __sigqueue_free.part.27+0x7d/0xa0
[  250.073654]  ext4_filemap_fault+0x82/0xad
[  250.077806]  __do_fault+0x100/0x6b0
[  250.081444]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.086724]  ? print_bad_pte+0x6c0/0x6c0
[  250.090794]  ? pmd_val+0x88/0x100
[  250.094250]  ? add_mm_counter_fast+0xd0/0xd0
[  250.098669]  ? pmd_val+0x88/0x100
[  250.102124]  ? add_mm_counter_fast+0xd0/0xd0
[  250.106536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.112081]  __handle_mm_fault+0x3709/0x53e0
[  250.116503]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  250.121346]  ? graph_lock+0x170/0x170
[  250.125147]  ? print_usage_bug+0xc0/0xc0
[  250.129214]  ? graph_lock+0x170/0x170
[  250.133022]  ? graph_lock+0x170/0x170
[  250.136843]  ? handle_mm_fault+0x42a/0xc70
[  250.141087]  ? lock_downgrade+0x900/0x900
[  250.145236]  ? check_preemption_disabled+0x48/0x200
[  250.150263]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.156061]  ? kasan_check_read+0x11/0x20
[  250.160212]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.165494]  ? rcu_bh_qs+0xc0/0xc0
[  250.169042]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.174498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.180046]  ? check_preemption_disabled+0x48/0x200
[  250.185072]  handle_mm_fault+0x54f/0xc70
[  250.189140]  ? __handle_mm_fault+0x53e0/0x53e0
[  250.193727]  ? find_vma+0x34/0x190
[  250.197274]  __do_page_fault+0x67d/0xed0
[  250.201346]  ? mm_fault_error+0x380/0x380
[  250.205504]  ? syscall_slow_exit_work+0x520/0x520
[  250.210350]  do_page_fault+0xf2/0x7e0
[  250.214153]  ? vmalloc_sync_all+0x30/0x30
[  250.218301]  ? error_entry+0x70/0xd0
[  250.222026]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.227045]  ? trace_hardirqs_on_caller+0xc0/0x310
[  250.231979]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.236914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.241756]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.246772]  ? trace_hardirqs_off+0x310/0x310
[  250.251306]  ? prepare_exit_to_usermode+0x291/0x3b0
[  250.256324]  ? page_fault+0x8/0x30
[  250.259872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.264718]  ? page_fault+0x8/0x30
[  250.268261]  page_fault+0x1e/0x30
[  250.271711] RIP: 0033:0x45db60
[  250.274915] Code: Bad RIP value.
[  250.278279] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  250.283647] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  250.290915] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  250.298181] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  250.305453] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  250.312725] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  250.320029] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  250.320123] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.327302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.327307] Call Trace:
[  250.327314]  <IRQ>
[  250.327335]  dump_stack+0x1c4/0x2b4
[  250.327352]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.333885] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.343187]  warn_alloc.cold.119+0xb7/0x1bd
[  250.345744] syz-fuzzer cpuset=
[  250.347899]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.351502] /
[  250.356684]  ? lock_downgrade+0x900/0x900
[  250.366889]  mems_allowed=0
[  250.371207]  ? trace_hardirqs_off+0xb8/0x310
[  250.392365]  ? trace_hardirqs_off+0xb8/0x310
[  250.396787]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.401659]  ? warn_alloc+0x120/0x120
[  250.405465]  ? warn_alloc+0x120/0x120
[  250.409274]  ? print_usage_bug+0xc0/0xc0
[  250.413340]  ? warn_alloc+0x120/0x120
[  250.417151]  ? print_usage_bug+0xc0/0xc0
[  250.421218]  ? __lock_acquire+0x7ec/0x4ec0
[  250.425452]  ? __lock_acquire+0x7ec/0x4ec0
[  250.429693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.435234]  ? should_fail+0x22d/0xd01
[  250.439120]  ? __lock_acquire+0x7ec/0x4ec0
[  250.443360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.448467]  ? __lock_acquire+0x7ec/0x4ec0
[  250.452707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.457808]  ? __lock_acquire+0x7ec/0x4ec0
[  250.462043]  ? should_fail+0x22d/0xd01
[  250.465940]  ? mark_held_locks+0x130/0x130
[  250.470180]  ? mark_held_locks+0x130/0x130
[  250.474428]  ? graph_lock+0x170/0x170
[  250.478228]  ? print_usage_bug+0xc0/0xc0
[  250.482290]  ? wq_watchdog_touch+0x9c/0xfe
[  250.486524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.492061]  ? check_preemption_disabled+0x48/0x200
[  250.497076]  ? check_preemption_disabled+0x48/0x200
[  250.502107]  ? __lock_is_held+0xb5/0x140
[  250.506182]  __alloc_pages_nodemask+0xa80/0xde0
[  250.510859]  ? graph_lock+0x170/0x170
[  250.514665]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.519681]  ? graph_lock+0x170/0x170
[  250.523494]  ? find_held_lock+0x36/0x1c0
[  250.527571]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.532242]  ? lock_downgrade+0x900/0x900
[  250.536402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.541947]  cache_grow_begin+0x91/0x8c0
[  250.546423]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.550847]  fallback_alloc+0x203/0x2e0
[  250.554827]  ____cache_alloc_node+0x1c7/0x1e0
[  250.559329]  kmem_cache_alloc_node+0xe3/0x730
[  250.563834]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.568083]  __alloc_skb+0x119/0x770
[  250.571801]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.577084]  ? skb_scrub_packet+0x490/0x490
[  250.581409]  ? lock_downgrade+0x900/0x900
[  250.585581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.591129]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.596583]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.602040]  ? addrconf_rs_timer+0x690/0x690
[  250.606501]  ndisc_alloc_skb+0x144/0x340
[  250.610581]  ndisc_send_rs+0x331/0x6e0
[  250.614474]  addrconf_rs_timer+0x314/0x690
[  250.618712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.622962]  call_timer_fn+0x272/0x920
[  250.626850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.631088]  ? process_timeout+0x40/0x40
[  250.635149]  ? find_held_lock+0x36/0x1c0
[  250.639219]  ? __run_timers+0x7da/0xc70
[  250.643200]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.647699]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.652191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.656425]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  250.661017]  ? trace_hardirqs_on+0xbd/0x310
[  250.665342]  ? kasan_check_read+0x11/0x20
[  250.669497]  ? __run_timers+0x7da/0xc70
[  250.673474]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.678936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.683172]  __run_timers+0x7e5/0xc70
[  250.686991]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.692376]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.697402]  ? graph_lock+0x170/0x170
[  250.701206]  ? enqueue_hrtimer+0x1a5/0x560
[  250.705443]  ? lock_release+0x970/0x970
[  250.709422]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.714711]  ? find_held_lock+0x36/0x1c0
[  250.718779]  ? graph_lock+0x170/0x170
[  250.722581]  ? pvclock_read_flags+0x160/0x160
[  250.727081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.733198]  ? check_preemption_disabled+0x48/0x200
[  250.738225]  ? __lock_is_held+0xb5/0x140
[  250.742291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.747830]  ? check_preemption_disabled+0x48/0x200
[  250.752858]  run_timer_softirq+0x52/0xb0
[  250.756926]  ? rcu_read_lock_sched_held+0x108/0x120
[  250.761945]  __do_softirq+0x30b/0xad8
[  250.765762]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.770869]  ? pvclock_read_flags+0x160/0x160
[  250.775367]  ? lapic_next_event+0x5a/0x90
[  250.779525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.785064]  ? check_preemption_disabled+0x48/0x200
[  250.790085]  ? check_preemption_disabled+0x48/0x200
[  250.795106]  ? kvm_clock_read+0x18/0x30
[  250.799080]  ? kvm_sched_clock_read+0x9/0x20
[  250.803490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.809034]  ? check_preemption_disabled+0x48/0x200
[  250.814064]  irq_exit+0x17f/0x1c0
[  250.817524]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.822362]  ? smp_reschedule_interrupt+0x109/0x650
[  250.827391]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.833286]  ? interrupt_entry+0xb5/0xf0
[  250.837350]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.842376]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.847398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.852241]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.857259]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.862276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.867819]  ? check_preemption_disabled+0x48/0x200
[  250.872839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.878389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.883247]  apic_timer_interrupt+0xf/0x20
[  250.887475]  </IRQ>
[  250.889719] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  250.895608] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  250.914511] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  250.922223] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  250.929489] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  250.936754] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  250.944026] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  250.951292] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  250.958593]  ? save_stack+0xa9/0xd0
[  250.962235]  __kmalloc_node_track_caller+0x33/0x70
[  250.967177]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  250.971938]  pskb_expand_head+0x230/0x10f0
[  250.976186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.981726]  ? memcpy+0x45/0x50
[  250.985017]  ? __copy_skb_header+0x350/0x6b0
[  250.989431]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  250.993950]  ? skb_checksum+0x140/0x140
[  250.997933]  ? __lock_is_held+0xb5/0x140
[  251.002003]  ? kasan_check_write+0x14/0x20
[  251.006249]  ? __skb_clone+0x6c7/0xa00
[  251.010145]  ? __copy_skb_header+0x6b0/0x6b0
[  251.014556]  ? kmem_cache_alloc+0x33a/0x730
[  251.018880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.024430]  skb_ensure_writable+0x3dd/0x640
[  251.028845]  ? skb_cow_data+0xf10/0xf10
[  251.032824]  ? preempt_notifier_register+0x200/0x200
[  251.037931]  ? __switch_to_asm+0x34/0x70
[  251.041994]  ? __switch_to_asm+0x34/0x70
[  251.046061]  ? __switch_to_asm+0x40/0x70
[  251.050124]  ? __switch_to_asm+0x34/0x70
[  251.054188]  ? __switch_to_asm+0x40/0x70
[  251.058251]  ? __switch_to_asm+0x40/0x70
[  251.062315]  ? __switch_to_asm+0x34/0x70
[  251.066379]  ? __switch_to_asm+0x34/0x70
[  251.070439]  ? __switch_to_asm+0x40/0x70
[  251.074500]  ? __switch_to_asm+0x34/0x70
[  251.078573]  bpf_clone_redirect+0x14a/0x490
[  251.082909]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  251.087932]  ? __sched_text_start+0x8/0x8
[  251.092083]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.096856]  ? find_held_lock+0x36/0x1c0
[  251.100925]  ? lock_acquire+0x1ed/0x520
[  251.104899]  ? bpf_test_run+0x3cb/0x780
[  251.108876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.114415]  ? check_preemption_disabled+0x48/0x200
[  251.119442]  ? kasan_check_read+0x11/0x20
[  251.123593]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.128873]  ? rcu_bh_qs+0xc0/0xc0
[  251.132414]  ? preempt_schedule+0x4d/0x60
[  251.136561]  ? ___preempt_schedule+0x16/0x18
[  251.140980]  ? bpf_test_run+0x25d/0x780
[  251.144978]  ? netlink_diag_dump+0x2a0/0x2a0
[  251.149400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.154936]  ? bpf_test_init.isra.9+0x70/0x100
[  251.159526]  ? bpf_prog_test_run_skb+0x634/0xb40
[  251.164296]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.169150]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.174691]  ? fput+0x130/0x1a0
[  251.177978]  ? __bpf_prog_get+0x9b/0x290
[  251.182055]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.186900]  ? bpf_prog_test_run+0x130/0x1a0
[  251.191313]  ? __x64_sys_bpf+0x3d8/0x510
[  251.195383]  ? bpf_prog_get+0x20/0x20
[  251.199205]  ? do_syscall_64+0x1b9/0x820
[  251.203275]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  251.208655]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.213588]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.218609]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  251.223626]  ? recalc_sigpending_tsk+0x180/0x180
[  251.228388]  ? kasan_check_write+0x14/0x20
[  251.232632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.237488]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.242863] warn_alloc_show_mem: 1 callbacks suppressed
[  251.242880] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  251.242882] Mem-Info:
[  251.242913] active_anon:46482 inactive_anon:112 isolated_anon:0
[  251.242913]  active_file:13 inactive_file:12 isolated_file:0
[  251.242913]  unevictable:0 dirty:0 writeback:0 unstable:0
[  251.242913]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  251.242913]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  251.242913]  free:13777 free_pcp:256 free_cma:0
[  251.248249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.248258] Call Trace:
[  251.255284] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  251.257681]  <IRQ>
[  251.290569] Node 0 
[  251.299930]  dump_stack+0x1c4/0x2b4
[  251.302508] 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
[  251.329909]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.332029] lowmem_reserve[]: 0
[  251.334281]  warn_alloc.cold.119+0xb7/0x1bd
[  251.337871]  2819 6323
[  251.363391]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.368557]  6323
[  251.371856]  ? lock_downgrade+0x900/0x900
[  251.376153] Node 0 
[  251.378647]  ? trace_hardirqs_off+0xb8/0x310
[  251.383502] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  251.385545]  ? trace_hardirqs_off+0xb8/0x310
[  251.389659] lowmem_reserve[]: 0
[  251.391906]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.396283]  0
[  251.423197]  ? warn_alloc+0x120/0x120
[  251.427555]  3503
[  251.430830]  ? warn_alloc+0x120/0x120
[  251.435640]  3503
[  251.437450]  ? print_usage_bug+0xc0/0xc0
[  251.441226] Node 0 
[  251.443283]  ? warn_alloc+0x120/0x120
[  251.447084] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  251.449117]  ? print_usage_bug+0xc0/0xc0
[  251.453151] lowmem_reserve[]: 0
[  251.455396]  ? __lock_acquire+0x7ec/0x4ec0
[  251.459171]  0
[  251.487448]  ? __lock_acquire+0x7ec/0x4ec0
[  251.491483]  0
[  251.494760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.498967]  0
[  251.500764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.504971] Node 0 
[  251.506767]  ? should_fail+0x22d/0xd01
[  251.512277] DMA: 
[  251.514074]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.519586] 1*4kB 
[  251.521819]  ? __lock_acquire+0x7ec/0x4ec0
[  251.525683] (U) 
[  251.527740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.532820] 0*8kB 
[  251.534963]  ? __lock_acquire+0x7ec/0x4ec0
[  251.539178] 0*16kB 
[  251.541147]  ? should_fail+0x22d/0xd01
[  251.546219] 1*32kB (U) 
[  251.548377]  ? mark_held_locks+0x130/0x130
[  251.552587] 2*64kB 
[  251.554818]  ? mark_held_locks+0x130/0x130
[  251.558695] (U) 
[  251.561272]  ? graph_lock+0x170/0x170
[  251.565478] 1*128kB (U) 
[  251.567719]  ? print_usage_bug+0xc0/0xc0
[  251.571938] 1*256kB (U) 
[  251.573917]  ? graph_lock+0x170/0x170
[  251.577693] 0*512kB 
[  251.580358]  ? print_usage_bug+0xc0/0xc0
[  251.584403] 1*1024kB 
[  251.587071]  ? wq_watchdog_touch+0x9c/0xfe
[  251.590858] (U) 
[  251.593184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.597217] 1*2048kB (M) 
[  251.599641]  ? check_preemption_disabled+0x48/0x200
[  251.603842] 3*4096kB (M) 
[  251.605827]  ? check_preemption_disabled+0x48/0x200
[  251.611346] = 15908kB
[  251.614107]  ? __lock_is_held+0xb5/0x140
[  251.619090] Node 0 
[  251.621846]  __alloc_pages_nodemask+0xa80/0xde0
[  251.626836] DMA32: 
[  251.629239]  ? graph_lock+0x170/0x170
[  251.633275] 4*4kB 
[  251.635509]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.640153] (UM) 
[  251.642379]  ? graph_lock+0x170/0x170
[  251.642404]  ? find_held_lock+0x36/0x1c0
[  251.646261] 1*8kB 
[  251.648413]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.653401] (M) 
[  251.655473]  ? lock_downgrade+0x900/0x900
[  251.659262] 3*16kB 
[  251.663330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.665454] (UM) 
[  251.670117]  cache_grow_begin+0x91/0x8c0
[  251.672065] 2*32kB (M) 
[  251.676216]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.678605] 5*64kB (UM) 
[  251.684153]  fallback_alloc+0x203/0x2e0
[  251.686193] 4*128kB 
[  251.690250]  ____cache_alloc_node+0x1c7/0x1e0
[  251.692806] (UM) 
[  251.697213]  kmem_cache_alloc_node+0xe3/0x730
[  251.699863] 3*256kB 
[  251.703838]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.706139] (M) 
[  251.710635]  __alloc_skb+0x119/0x770
[  251.712683] 4*512kB 
[  251.717177]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.719469] (UM) 3*1024kB 
[  251.723713]  ? skb_scrub_packet+0x490/0x490
[  251.725657] (UM) 3*2048kB 
[  251.729378]  ? lock_downgrade+0x900/0x900
[  251.731673] (M) 3*4096kB 
[  251.736959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.739778] (M) 
[  251.744093]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.746918] = 25288kB
[  251.751060]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.753800] Node 0 
[  251.759336]  ? addrconf_rs_timer+0x690/0x690
[  251.761285] Normal: 
[  251.766751]  ndisc_alloc_skb+0x144/0x340
[  251.769134] 772*4kB 
[  251.774582]  ndisc_send_rs+0x331/0x6e0
[  251.776790] (UMEH) 
[  251.781198]  addrconf_rs_timer+0x314/0x690
[  251.783492] 395*8kB (UME) 
[  251.787555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.789853] 177*16kB 
[  251.793749]  call_timer_fn+0x272/0x920
[  251.795968] (UME) 
[  251.800195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.803024] 74*32kB 
[  251.807254]  ? process_timeout+0x40/0x40
[  251.809639] (UME) 
[  251.813523]  ? find_held_lock+0x36/0x1c0
[  251.815642] 11*64kB (M) 
[  251.819893]  ? mark_held_locks+0xc7/0x130
[  251.822173] 0*128kB 1*256kB 
[  251.826238]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.828358] (U) 1*512kB 
[  251.832424]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.835076] (U) 
[  251.839225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.842212] 1*1024kB (U) 
[  251.846709]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  251.849353] 0*2048kB 0*4096kB 
[  251.853858]  ? trace_hardirqs_on+0xbd/0x310
[  251.855807] = 13944kB
[  251.860042]  ? kasan_check_read+0x11/0x20
[  251.862780] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  251.867352]  ? __run_timers+0x7da/0xc70
[  251.870536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  251.874844]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.877234] 144 total pagecache pages
[  251.881392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.890209] 0 pages in swap cache
[  251.894173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.902726] Swap cache stats: add 0, delete 0, find 0/0
[  251.908171]  __run_timers+0x7e5/0xc70
[  251.911944] Free swap  = 0kB
[  251.916181]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.919594] Total swap = 0kB
[  251.919602] 1965979 pages RAM
[  251.923852]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.929179] 0 pages HighMem/MovableOnly
[  251.929188] 342306 pages reserved
[  251.932984]  ? graph_lock+0x170/0x170
[  251.935981] 0 pages cma reserved
[  251.941360]  ? print_usage_bug+0xc0/0xc0
[  251.944445] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.947450]  ? lock_release+0x970/0x970
[  251.947467]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.947487]  ? find_held_lock+0x36/0x1c0
[  251.952541] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.956455]  ? graph_lock+0x170/0x170
[  251.959884] syz-executor1 cpuset=
[  251.963680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.967037] syz1
[  251.971106]  ? check_preemption_disabled+0x48/0x200
[  251.977572]  mems_allowed=0
[  251.981545]  ? __lock_is_held+0xb5/0x140
[  252.027964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.033511]  ? check_preemption_disabled+0x48/0x200
[  252.038625]  run_timer_softirq+0x52/0xb0
[  252.042687]  ? rcu_read_lock_sched_held+0x108/0x120
[  252.047707]  __do_softirq+0x30b/0xad8
[  252.051527]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.056640]  ? pvclock_read_flags+0x160/0x160
[  252.061142]  ? lapic_next_event+0x5a/0x90
[  252.065294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.070835]  ? check_preemption_disabled+0x48/0x200
[  252.075854]  ? check_preemption_disabled+0x48/0x200
[  252.080886]  ? kvm_clock_read+0x18/0x30
[  252.084866]  ? kvm_sched_clock_read+0x9/0x20
[  252.089287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.094830]  ? check_preemption_disabled+0x48/0x200
[  252.099862]  irq_exit+0x17f/0x1c0
[  252.103325]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.108167]  ? smp_reschedule_interrupt+0x109/0x650
[  252.113185]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.119076]  ? interrupt_entry+0xb5/0xf0
[  252.123142]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.128156]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.133178]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.138028]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.143044]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.148067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.153606]  ? check_preemption_disabled+0x48/0x200
[  252.158623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.164173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.169033]  apic_timer_interrupt+0xf/0x20
[  252.173265]  </IRQ>
[  252.175522] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  252.181409] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  252.200315] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  252.208035] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  252.215308] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  252.222576] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  252.229844] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  252.237116] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  252.244406]  ? list_lru_count_one+0x253/0x450
[  252.248924]  ? list_lru_count_one+0x35d/0x450
[  252.253434]  ? rcu_bh_qs+0xc0/0xc0
[  252.256997]  rcu_is_watching+0x10/0x30
[  252.260899]  list_lru_count_one+0x362/0x450
[  252.265221]  ? list_lru_add+0x980/0x980
[  252.269194]  ? shmem_free_inode+0xd0/0xd0
[  252.273346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.278891]  ? ubifs_shrink_count+0xc4/0x100
[  252.283307]  super_cache_count+0x1b9/0x2e0
[  252.287551]  do_shrink_slab+0x1a7/0xd20
[  252.291541]  ? lock_release+0x970/0x970
[  252.295518]  ? snapshot_refaults+0x290/0x290
[  252.299936]  ? ___might_sleep+0x1ed/0x300
[  252.304106]  ? down_read_trylock+0xff/0x1e0
[  252.308426]  ? shrink_slab+0x207/0x8c0
[  252.312326]  ? downgrade_write+0x2b0/0x2b0
[  252.316570]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  252.322109]  ? shrink_node_memcg+0xc82/0x18e0
[  252.326618]  shrink_slab+0x389/0x8c0
[  252.330336]  ? shrink_active_list+0x1c20/0x1c20
[  252.335026]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  252.340661]  ? kasan_check_read+0x11/0x20
[  252.344812]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.349231]  ? ___preempt_schedule+0x16/0x18
[  252.353658]  ? _raw_spin_unlock+0x3f/0x50
[  252.357817]  shrink_node+0x431/0x16b0
[  252.361627]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  252.366936]  ? shrink_node_memcg+0x18e0/0x18e0
[  252.371523]  ? lockdep_hardirqs_on+0x421/0x5c0
[  252.376110]  ? trace_hardirqs_on+0xbd/0x310
[  252.380437]  ? vmpressure+0x271/0x340
[  252.384247]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  252.388837]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  252.394378]  ? __cpuset_node_allowed+0x19b/0x660
[  252.399138]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  252.404851]  ? vmpressure+0x1a2/0x340
[  252.408670]  do_try_to_free_pages+0x3e7/0x1290
[  252.413278]  ? shrink_node+0x16b0/0x16b0
[  252.417344]  ? __lock_is_held+0xb5/0x140
[  252.421442]  try_to_free_pages+0x4d0/0xb90
[  252.425684]  ? do_try_to_free_pages+0x1290/0x1290
[  252.430530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.436089]  ? lock_acquire+0x1ed/0x520
[  252.440068]  ? set_page_refcounted+0x280/0x280
[  252.444657]  ? lock_release+0x970/0x970
[  252.448638]  ? ___might_sleep+0x1ed/0x300
[  252.452791]  ? arch_local_save_flags+0x40/0x40
[  252.457389]  __alloc_pages_slowpath+0x993/0x2d80
[  252.462175]  ? warn_alloc+0x120/0x120
[  252.465975]  ? __radix_tree_lookup+0x4c0/0x4c0
[  252.470577]  ? find_get_entry+0x2f2/0xc40
[  252.474738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.480281]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  252.485214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.490756]  ? should_fail+0x22d/0xd01
[  252.494648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.499762]  ? __lock_is_held+0xb5/0x140
[  252.503851]  ? __lock_is_held+0xb5/0x140
[  252.507923]  ? find_held_lock+0x36/0x1c0
[  252.511988]  ? ___might_sleep+0x1ed/0x300
[  252.516146]  ? lock_release+0x970/0x970
[  252.520124]  ? arch_local_save_flags+0x40/0x40
[  252.524722]  ? __might_sleep+0x95/0x190
[  252.528706]  __alloc_pages_nodemask+0xa80/0xde0
[  252.533383]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.538410]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.544214]  ? kasan_check_read+0x11/0x20
[  252.548539]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.553828]  ? graph_lock+0x170/0x170
[  252.557628]  ? print_usage_bug+0xc0/0xc0
[  252.561693]  ? graph_lock+0x170/0x170
[  252.565490]  ? graph_lock+0x170/0x170
[  252.569290]  ? __do_page_cache_readahead+0x7ce/0x980
[  252.574398]  ? find_held_lock+0x36/0x1c0
[  252.578469]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  252.584018]  alloc_pages_current+0x10c/0x210
[  252.588427]  ? lock_downgrade+0x900/0x900
[  252.592580]  __page_cache_alloc+0x38f/0x5b0
[  252.596933]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.602730]  ? kasan_check_read+0x11/0x20
[  252.606891]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.612176]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  252.616850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.622393]  ? check_preemption_disabled+0x48/0x200
[  252.627417]  filemap_fault+0x1594/0x25f0
[  252.631496]  ? __lock_page_or_retry+0xa00/0xa00
[  252.636167]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.642052]  ? kasan_check_read+0x11/0x20
[  252.646204]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.651481]  ? rcu_bh_qs+0xc0/0xc0
[  252.655036]  ? print_usage_bug+0xc0/0xc0
[  252.659112]  ? filemap_map_pages+0xdea/0x1980
[  252.663619]  ? print_usage_bug+0xc0/0xc0
[  252.667688]  ? find_get_pages_range_tag+0x1320/0x1320
[  252.672885]  ? print_usage_bug+0xc0/0xc0
[  252.676947]  ? __lock_acquire+0x7ec/0x4ec0
[  252.681181]  ? graph_lock+0x170/0x170
[  252.684988]  ? __sigqueue_free.part.27+0x7d/0xa0
[  252.689760]  ? __lock_acquire+0x7ec/0x4ec0
[  252.694019]  ? lock_acquire+0x1ed/0x520
[  252.697994]  ? ext4_filemap_fault+0x7a/0xad
[  252.702336]  ? lock_release+0x970/0x970
[  252.706311]  ? arch_local_save_flags+0x40/0x40
[  252.710899]  ? mark_held_locks+0x130/0x130
[  252.715155]  ? down_read+0xb0/0x1d0
[  252.718781]  ? ext4_filemap_fault+0x7a/0xad
[  252.723105]  ? __down_interruptible+0x700/0x700
[  252.727777]  ? graph_lock+0x170/0x170
[  252.731589]  ? __sigqueue_free.part.27+0x7d/0xa0
[  252.736361]  ext4_filemap_fault+0x82/0xad
[  252.740512]  __do_fault+0x100/0x6b0
[  252.744146]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.749431]  ? print_bad_pte+0x6c0/0x6c0
[  252.753502]  ? pmd_val+0x88/0x100
[  252.756955]  ? add_mm_counter_fast+0xd0/0xd0
[  252.761366]  ? pmd_val+0x88/0x100
[  252.764822]  ? add_mm_counter_fast+0xd0/0xd0
[  252.769237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.774791]  __handle_mm_fault+0x3709/0x53e0
[  252.779299]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  252.784151]  ? graph_lock+0x170/0x170
[  252.787954]  ? print_usage_bug+0xc0/0xc0
[  252.792027]  ? graph_lock+0x170/0x170
[  252.795832]  ? graph_lock+0x170/0x170
[  252.799653]  ? handle_mm_fault+0x42a/0xc70
[  252.803894]  ? lock_downgrade+0x900/0x900
[  252.808047]  ? check_preemption_disabled+0x48/0x200
[  252.813073]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.818879]  ? kasan_check_read+0x11/0x20
[  252.823043]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.828327]  ? rcu_bh_qs+0xc0/0xc0
[  252.831875]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.837328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.842878]  ? check_preemption_disabled+0x48/0x200
[  252.847916]  handle_mm_fault+0x54f/0xc70
[  252.851987]  ? __handle_mm_fault+0x53e0/0x53e0
[  252.856585]  ? find_vma+0x34/0x190
[  252.860136]  __do_page_fault+0x67d/0xed0
[  252.864213]  ? mm_fault_error+0x380/0x380
[  252.868370]  ? syscall_slow_exit_work+0x520/0x520
[  252.873225]  do_page_fault+0xf2/0x7e0
[  252.877034]  ? vmalloc_sync_all+0x30/0x30
[  252.881182]  ? error_entry+0x70/0xd0
[  252.884902]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.889923]  ? trace_hardirqs_on_caller+0xc0/0x310
[  252.894854]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.899786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.904633]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.909646]  ? trace_hardirqs_off+0x310/0x310
[  252.914149]  ? prepare_exit_to_usermode+0x291/0x3b0
[  252.919166]  ? page_fault+0x8/0x30
[  252.922711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.927557]  ? page_fault+0x8/0x30
[  252.931101]  page_fault+0x1e/0x30
[  252.934560] RIP: 0033:0x45db60
[  252.937759] Code: Bad RIP value.
[  252.941125] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  252.946489] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  252.953760] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  252.961032] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  252.968304] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  252.975575] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  252.982875] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  252.982950] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.990157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.990163] Call Trace:
[  252.990170]  <IRQ>
[  252.990191]  dump_stack+0x1c4/0x2b4
[  252.990208]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.996773] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.006051]  warn_alloc.cold.119+0xb7/0x1bd
[  253.008606] syz-fuzzer cpuset=
[  253.010749]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.014349] /
[  253.019540]  ? lock_downgrade+0x900/0x900
[  253.029748]  mems_allowed=0
[  253.034063]  ? trace_hardirqs_off+0xb8/0x310
[  253.055241]  ? trace_hardirqs_off+0xb8/0x310
[  253.059665]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.064540]  ? warn_alloc+0x120/0x120
[  253.068346]  ? lock_release+0x970/0x970
[  253.072328]  ? warn_alloc+0x120/0x120
[  253.076130]  ? print_usage_bug+0xc0/0xc0
[  253.080215]  ? warn_alloc+0x120/0x120
[  253.084024]  ? print_usage_bug+0xc0/0xc0
[  253.088090]  ? __lock_acquire+0x7ec/0x4ec0
[  253.092325]  ? __lock_acquire+0x7ec/0x4ec0
[  253.096562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.102098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.107639]  ? should_fail+0x22d/0xd01
[  253.111540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.116661]  ? __lock_acquire+0x7ec/0x4ec0
[  253.120902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.126020]  ? __lock_acquire+0x7ec/0x4ec0
[  253.130255]  ? should_fail+0x22d/0xd01
[  253.134159]  ? mark_held_locks+0x130/0x130
[  253.138404]  ? mark_held_locks+0x130/0x130
[  253.142644]  ? graph_lock+0x170/0x170
[  253.146446]  ? print_usage_bug+0xc0/0xc0
[  253.150507]  ? graph_lock+0x170/0x170
[  253.154321]  ? print_usage_bug+0xc0/0xc0
[  253.158386]  ? wq_watchdog_touch+0x9c/0xfe
[  253.162626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.168173]  ? check_preemption_disabled+0x48/0x200
[  253.173194]  ? check_preemption_disabled+0x48/0x200
[  253.178221]  ? __lock_is_held+0xb5/0x140
[  253.182291]  __alloc_pages_nodemask+0xa80/0xde0
[  253.186961]  ? graph_lock+0x170/0x170
[  253.190766]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.195794]  ? graph_lock+0x170/0x170
[  253.199619]  ? find_held_lock+0x36/0x1c0
[  253.203693]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.208377]  ? lock_downgrade+0x900/0x900
[  253.212535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.218079]  cache_grow_begin+0x91/0x8c0
[  253.222151]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.226570]  fallback_alloc+0x203/0x2e0
[  253.230554]  ____cache_alloc_node+0x1c7/0x1e0
[  253.235056]  kmem_cache_alloc_node+0xe3/0x730
[  253.239551]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.243800]  __alloc_skb+0x119/0x770
[  253.247518]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.252804]  ? skb_scrub_packet+0x490/0x490
[  253.257128]  ? lock_downgrade+0x900/0x900
[  253.261285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.266822]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.272280]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.277735]  ? addrconf_rs_timer+0x690/0x690
[  253.282154]  ndisc_alloc_skb+0x144/0x340
[  253.286222]  ndisc_send_rs+0x331/0x6e0
[  253.290121]  addrconf_rs_timer+0x314/0x690
[  253.294365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.298621]  call_timer_fn+0x272/0x920
[  253.302510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.306752]  ? process_timeout+0x40/0x40
[  253.310811]  ? find_held_lock+0x36/0x1c0
[  253.314883]  ? __run_timers+0x7da/0xc70
[  253.318865]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.323359]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.327862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.332100]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  253.336686]  ? trace_hardirqs_on+0xbd/0x310
[  253.341016]  ? kasan_check_read+0x11/0x20
[  253.345164]  ? __run_timers+0x7da/0xc70
[  253.349140]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.354596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.358840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.363079]  __run_timers+0x7e5/0xc70
[  253.366893]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.372260]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.377281]  ? graph_lock+0x170/0x170
[  253.381087]  ? enqueue_hrtimer+0x1a5/0x560
[  253.385319]  ? lock_release+0x970/0x970
[  253.389297]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.394494]  ? find_held_lock+0x36/0x1c0
[  253.398560]  ? graph_lock+0x170/0x170
[  253.402362]  ? pvclock_read_flags+0x160/0x160
[  253.406866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.412407]  ? check_preemption_disabled+0x48/0x200
[  253.417439]  ? __lock_is_held+0xb5/0x140
[  253.421526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.427083]  ? check_preemption_disabled+0x48/0x200
[  253.432112]  run_timer_softirq+0x52/0xb0
[  253.436174]  ? rcu_read_lock_sched_held+0x108/0x120
[  253.441194]  __do_softirq+0x30b/0xad8
[  253.445004]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.450126]  ? pvclock_read_flags+0x160/0x160
[  253.454623]  ? lapic_next_event+0x5a/0x90
[  253.458775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.464317]  ? check_preemption_disabled+0x48/0x200
[  253.469337]  ? check_preemption_disabled+0x48/0x200
[  253.474363]  ? kvm_clock_read+0x18/0x30
[  253.478345]  ? kvm_sched_clock_read+0x9/0x20
[  253.482759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.488300]  ? check_preemption_disabled+0x48/0x200
[  253.493333]  irq_exit+0x17f/0x1c0
[  253.496793]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.501635]  ? smp_reschedule_interrupt+0x109/0x650
[  253.506651]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.512539]  ? interrupt_entry+0xb5/0xf0
[  253.516601]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.521624]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.526640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.531486]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.536502]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.541518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.547055]  ? check_preemption_disabled+0x48/0x200
[  253.552073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.557630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.562482]  apic_timer_interrupt+0xf/0x20
[  253.566708]  </IRQ>
[  253.568949] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  253.574834] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  253.593756] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  253.601472] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  253.608741] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  253.616016] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  253.623282] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  253.630549] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  253.637851]  ? save_stack+0xa9/0xd0
[  253.641490]  __kmalloc_node_track_caller+0x33/0x70
[  253.646425]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  253.651192]  pskb_expand_head+0x230/0x10f0
[  253.655433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.660972]  ? memcpy+0x45/0x50
[  253.664255]  ? __copy_skb_header+0x350/0x6b0
[  253.668664]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  253.673165]  ? skb_checksum+0x140/0x140
[  253.677153]  ? __lock_is_held+0xb5/0x140
[  253.681403]  ? kasan_check_write+0x14/0x20
[  253.685644]  ? __skb_clone+0x6c7/0xa00
[  253.689534]  ? __copy_skb_header+0x6b0/0x6b0
[  253.693944]  ? kmem_cache_alloc+0x33a/0x730
[  253.698273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.703817]  skb_ensure_writable+0x3dd/0x640
[  253.708231]  ? skb_cow_data+0xf10/0xf10
[  253.712209]  ? preempt_notifier_register+0x200/0x200
[  253.717317]  ? __switch_to_asm+0x34/0x70
[  253.721384]  ? __switch_to_asm+0x34/0x70
[  253.725444]  ? __switch_to_asm+0x40/0x70
[  253.729505]  ? __switch_to_asm+0x34/0x70
[  253.733568]  ? __switch_to_asm+0x40/0x70
[  253.737631]  ? __switch_to_asm+0x40/0x70
[  253.741695]  ? __switch_to_asm+0x34/0x70
[  253.745755]  ? __switch_to_asm+0x34/0x70
[  253.749819]  ? __switch_to_asm+0x40/0x70
[  253.753880]  ? __switch_to_asm+0x34/0x70
[  253.757949]  bpf_clone_redirect+0x14a/0x490
[  253.762285]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  253.767308]  ? __sched_text_start+0x8/0x8
[  253.771459]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.776228]  ? find_held_lock+0x36/0x1c0
[  253.780296]  ? lock_acquire+0x1ed/0x520
[  253.784271]  ? bpf_test_run+0x3cb/0x780
[  253.788249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.793789]  ? check_preemption_disabled+0x48/0x200
[  253.798813]  ? kasan_check_read+0x11/0x20
[  253.802965]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.808241]  ? rcu_bh_qs+0xc0/0xc0
[  253.811786]  ? preempt_schedule+0x4d/0x60
[  253.815937]  ? ___preempt_schedule+0x16/0x18
[  253.820357]  ? bpf_test_run+0x25d/0x780
[  253.824351]  ? netlink_diag_dump+0x2a0/0x2a0
[  253.828773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.834311]  ? bpf_test_init.isra.9+0x70/0x100
[  253.838903]  ? bpf_prog_test_run_skb+0x634/0xb40
[  253.843670]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.848510]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  253.854049]  ? fput+0x130/0x1a0
[  253.857328]  ? __bpf_prog_get+0x9b/0x290
[  253.861399]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.866244]  ? bpf_prog_test_run+0x130/0x1a0
[  253.870670]  ? __x64_sys_bpf+0x3d8/0x510
[  253.874733]  ? bpf_prog_get+0x20/0x20
[  253.878559]  ? do_syscall_64+0x1b9/0x820
[  253.882626]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  253.887992]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.892933]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.897950]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  253.902969]  ? recalc_sigpending_tsk+0x180/0x180
[  253.907728]  ? kasan_check_write+0x14/0x20
[  253.911969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.916824]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  253.922203] warn_alloc_show_mem: 1 callbacks suppressed
[  253.922215] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  253.922217] Mem-Info:
[  253.922248] active_anon:46482 inactive_anon:112 isolated_anon:0
[  253.922248]  active_file:13 inactive_file:12 isolated_file:0
[  253.922248]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.922248]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  253.922248]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  253.922248]  free:13777 free_pcp:256 free_cma:0
[  253.927584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.927592] Call Trace:
[  253.934618] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  253.937028]  <IRQ>
[  253.969989] Node 0 
[  253.979358]  dump_stack+0x1c4/0x2b4
[  253.981938] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  254.009333]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.011453] lowmem_reserve[]: 0
[  254.013705]  warn_alloc.cold.119+0xb7/0x1bd
[  254.017292]  2819 6323
[  254.042812]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.047975]  6323
[  254.051250]  ? lock_downgrade+0x900/0x900
[  254.055546] Node 0 
[  254.058054]  ? trace_hardirqs_off+0xb8/0x310
[  254.062890] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  254.064931]  ? trace_hardirqs_off+0xb8/0x310
[  254.069044] lowmem_reserve[]: 0
[  254.071288]  __alloc_pages_slowpath+0x2667/0x2d80
[  254.075666]  0
[  254.102586]  ? warn_alloc+0x120/0x120
[  254.106948]  3503
[  254.110222]  ? trace_hardirqs_on+0x310/0x310
[  254.115036]  3503
[  254.116835]  ? warn_alloc+0x120/0x120
[  254.120613] Node 0 
[  254.122672]  ? print_usage_bug+0xc0/0xc0
[  254.127080] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  254.129115]  ? warn_alloc+0x120/0x120
[  254.132887] lowmem_reserve[]:
[  254.135116]  ? ktime_get+0x2e1/0x440
[  254.135132]  ? print_usage_bug+0xc0/0xc0
[  254.139165]  0 0
[  254.167463]  ? __lock_acquire+0x7ec/0x4ec0
[  254.171242]  0
[  254.174340]  ? __lock_acquire+0x7ec/0x4ec0
[  254.178033]  0
[  254.182090]  ? kasan_check_read+0x11/0x20
[  254.184043] Node 0 
[  254.188272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.190049] DMA: 
[  254.194278]  ? should_fail+0x22d/0xd01
[  254.196057] 1*4kB 
[  254.200203]  ? rcu_bh_qs+0xc0/0xc0
[  254.202414] (U) 
[  254.207942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.209980] 0*8kB 
[  254.213861]  ? __lock_acquire+0x7ec/0x4ec0
[  254.215990] 0*16kB 
[  254.219536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.221492] 1*32kB 
[  254.226586]  ? __lock_acquire+0x7ec/0x4ec0
[  254.228716] (U) 
[  254.232951]  ? should_fail+0x22d/0xd01
[  254.232969]  ? rcu_idle_enter+0x4b0/0x4b0
[  254.235179] 2*64kB (U) 
[  254.240287]  ? mark_held_locks+0x130/0x130
[  254.242498] 1*128kB 
[  254.246725]  ? mark_held_locks+0x130/0x130
[  254.248674] (U) 
[  254.252558]  ? mark_held_locks+0xc7/0x130
[  254.256678] 1*256kB (U) 
[  254.259268]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  254.263479] 0*512kB 
[  254.265794]  ? graph_lock+0x170/0x170
[  254.270015] 1*1024kB 
[  254.271985]  ? print_usage_bug+0xc0/0xc0
[  254.276106] (U) 
[  254.278776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.283762] 1*2048kB (M) 
[  254.286095]  ? check_preemption_disabled+0x48/0x200
[  254.289861] 3*4096kB (M) 
[  254.292286]  ? check_preemption_disabled+0x48/0x200
[  254.296322] = 15908kB
[  254.298300]  ? __lock_is_held+0xb5/0x140
[  254.303806] Node 0 
[  254.306564]  __alloc_pages_nodemask+0xa80/0xde0
[  254.311547] DMA32: 4*4kB 
[  254.314307]  ? graph_lock+0x170/0x170
[  254.319299] (UM) 
[  254.321707]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.325740] 1*8kB 
[  254.327969]  ? graph_lock+0x170/0x170
[  254.332615] (M) 
[  254.335377]  ? find_held_lock+0x36/0x1c0
[  254.339151] 3*16kB (UM) 
[  254.341226]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.346210] 2*32kB (M) 
[  254.348372]  ? lock_downgrade+0x900/0x900
[  254.352151] 5*64kB (UM) 
[  254.354133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.358163] 4*128kB 
[  254.360829]  cache_grow_begin+0x91/0x8c0
[  254.365469] (UM) 
[  254.368048]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.372167] 3*256kB 
[  254.374836]  fallback_alloc+0x203/0x2e0
[  254.380343] (M) 
[  254.382664]  ____cache_alloc_node+0x1c7/0x1e0
[  254.386714] 4*512kB 
[  254.388775]  kmem_cache_alloc_node+0xe3/0x730
[  254.393155] (UM) 
[  254.395474]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.399414] 3*1024kB (UM) 
[  254.401401]  __alloc_skb+0x119/0x770
[  254.405865] 3*2048kB 
[  254.408201]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.412663] (M) 
[  254.414742]  ? skb_scrub_packet+0x490/0x490
[  254.418950] 3*4096kB (M) 
[  254.421800]  ? lock_downgrade+0x900/0x900
[  254.425487] = 25288kB
[  254.427898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.433143] Node 0 
[  254.435117]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.439410] Normal: 
[  254.442159]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.446284] 772*4kB 
[  254.448687]  ? addrconf_rs_timer+0x690/0x690
[  254.454197] (UMEH) 
[  254.456439]  ndisc_alloc_skb+0x144/0x340
[  254.461858] 395*8kB (UME) 
[  254.464192]  ndisc_send_rs+0x331/0x6e0
[  254.469613] 177*16kB (UME) 
[  254.471941]  addrconf_rs_timer+0x314/0x690
[  254.476317] 74*32kB (UME) 
[  254.478560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.482591] 11*64kB (M) 
[  254.485459]  call_timer_fn+0x272/0x920
[  254.489310] 0*128kB 1*256kB 
[  254.492248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.496459] (U) 
[  254.499304]  ? process_timeout+0x40/0x40
[  254.503510] 1*512kB (U) 
[  254.506185]  ? find_held_lock+0x36/0x1c0
[  254.510048] 1*1024kB 
[  254.513066]  ? mark_held_locks+0xc7/0x130
[  254.517271] (U) 
[  254.519250]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.523275] 0*2048kB 0*4096kB 
[  254.525950]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.529984] = 13944kB
[  254.532403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.536533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  254.538498]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  254.542985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  254.546351]  ? trace_hardirqs_on+0xbd/0x310
[  254.546360]  ? kasan_check_read+0x11/0x20
[  254.546371]  ? __run_timers+0x7da/0xc70
[  254.546385]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.546404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.550897] 144 total pagecache pages
[  254.553302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.557516] 0 pages in swap cache
[  254.566343]  __run_timers+0x7e5/0xc70
[  254.570919] Swap cache stats: add 0, delete 0, find 0/0
[  254.579496]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.583782] Free swap  = 0kB
[  254.587922]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.591870] Total swap = 0kB
[  254.597320]  ? graph_lock+0x170/0x170
[  254.601530] 1965979 pages RAM
[  254.605321]  ? print_usage_bug+0xc0/0xc0
[  254.609525] 0 pages HighMem/MovableOnly
[  254.609533] 342306 pages reserved
[  254.612983]  ? lock_release+0x970/0x970
[  254.616760] 0 pages cma reserved
[  254.622116]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.627520] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.630468]  ? find_held_lock+0x36/0x1c0
[  254.635532] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.638470]  ? graph_lock+0x170/0x170
[  254.642250] syz-executor1 cpuset=
[  254.645354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.649389] syz1
[  254.653420]  ? check_preemption_disabled+0x48/0x200
[  254.656846]  mems_allowed=0
[  254.660820]  ? __lock_is_held+0xb5/0x140
[  254.717138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.722684]  ? check_preemption_disabled+0x48/0x200
[  254.727710]  run_timer_softirq+0x52/0xb0
[  254.731763]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.736770]  __do_softirq+0x30b/0xad8
[  254.740581]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.745691]  ? pvclock_read_flags+0x160/0x160
[  254.750189]  ? lapic_next_event+0x5a/0x90
[  254.754343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.759893]  ? check_preemption_disabled+0x48/0x200
[  254.764910]  ? check_preemption_disabled+0x48/0x200
[  254.769931]  ? kvm_clock_read+0x18/0x30
[  254.773910]  ? kvm_sched_clock_read+0x9/0x20
[  254.778324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.783863]  ? check_preemption_disabled+0x48/0x200
[  254.788906]  irq_exit+0x17f/0x1c0
[  254.792430]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.797278]  ? smp_reschedule_interrupt+0x109/0x650
[  254.802294]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.808179]  ? interrupt_entry+0xb5/0xf0
[  254.812247]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.817263]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.822285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.827132]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.832147]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.837166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.842709]  ? check_preemption_disabled+0x48/0x200
[  254.847725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.853270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.858125]  apic_timer_interrupt+0xf/0x20
[  254.862367]  </IRQ>
[  254.864629] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  254.870528] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  254.889430] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  254.897143] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  254.904409] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  254.911676] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  254.918943] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  254.926301] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  254.933587]  ? list_lru_count_one+0x253/0x450
[  254.938111]  ? list_lru_count_one+0x35d/0x450
[  254.942612]  ? rcu_bh_qs+0xc0/0xc0
[  254.946164]  rcu_is_watching+0x10/0x30
[  254.950054]  list_lru_count_one+0x362/0x450
[  254.954372]  ? list_lru_add+0x980/0x980
[  254.958345]  ? shmem_free_inode+0xd0/0xd0
[  254.962495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.968041]  ? ubifs_shrink_count+0xc4/0x100
[  254.972454]  super_cache_count+0x1b9/0x2e0
[  254.976695]  do_shrink_slab+0x1a7/0xd20
[  254.980676]  ? lock_release+0x970/0x970
[  254.984688]  ? snapshot_refaults+0x290/0x290
[  254.989106]  ? ___might_sleep+0x1ed/0x300
[  254.993262]  ? down_read_trylock+0xff/0x1e0
[  254.997583]  ? shrink_slab+0x207/0x8c0
[  255.001506]  ? downgrade_write+0x2b0/0x2b0
[  255.005759]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  255.011294]  ? shrink_node_memcg+0xc82/0x18e0
[  255.015811]  shrink_slab+0x389/0x8c0
[  255.019525]  ? shrink_active_list+0x1c20/0x1c20
[  255.024207]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  255.029839]  ? kasan_check_read+0x11/0x20
[  255.033991]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.038413]  ? ___preempt_schedule+0x16/0x18
[  255.042831]  ? _raw_spin_unlock+0x3f/0x50
[  255.047026]  shrink_node+0x431/0x16b0
[  255.050859]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  255.056166]  ? shrink_node_memcg+0x18e0/0x18e0
[  255.060751]  ? lockdep_hardirqs_on+0x421/0x5c0
[  255.065334]  ? trace_hardirqs_on+0xbd/0x310
[  255.069654]  ? vmpressure+0x271/0x340
[  255.073467]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  255.078063]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  255.083605]  ? __cpuset_node_allowed+0x19b/0x660
[  255.088367]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  255.094080]  ? vmpressure+0x1a2/0x340
[  255.097898]  do_try_to_free_pages+0x3e7/0x1290
[  255.102503]  ? shrink_node+0x16b0/0x16b0
[  255.106565]  ? __lock_is_held+0xb5/0x140
[  255.110641]  try_to_free_pages+0x4d0/0xb90
[  255.114887]  ? do_try_to_free_pages+0x1290/0x1290
[  255.119731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.125279]  ? lock_acquire+0x1ed/0x520
[  255.129257]  ? set_page_refcounted+0x280/0x280
[  255.133848]  ? lock_release+0x970/0x970
[  255.137832]  ? ___might_sleep+0x1ed/0x300
[  255.141984]  ? arch_local_save_flags+0x40/0x40
[  255.146586]  __alloc_pages_slowpath+0x993/0x2d80
[  255.151386]  ? warn_alloc+0x120/0x120
[  255.155202]  ? __radix_tree_lookup+0x4c0/0x4c0
[  255.159799]  ? find_get_entry+0x2f2/0xc40
[  255.163958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.169503]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  255.174441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.179979]  ? should_fail+0x22d/0xd01
[  255.183885]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.188993]  ? __lock_is_held+0xb5/0x140
[  255.193087]  ? __lock_is_held+0xb5/0x140
[  255.197156]  ? find_held_lock+0x36/0x1c0
[  255.201219]  ? ___might_sleep+0x1ed/0x300
[  255.205368]  ? lock_release+0x970/0x970
[  255.209346]  ? arch_local_save_flags+0x40/0x40
[  255.213944]  ? __might_sleep+0x95/0x190
[  255.217923]  __alloc_pages_nodemask+0xa80/0xde0
[  255.222605]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.227625]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.233423]  ? kasan_check_read+0x11/0x20
[  255.237571]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.242854]  ? graph_lock+0x170/0x170
[  255.246661]  ? print_usage_bug+0xc0/0xc0
[  255.250729]  ? graph_lock+0x170/0x170
[  255.254528]  ? graph_lock+0x170/0x170
[  255.258327]  ? __do_page_cache_readahead+0x7ce/0x980
[  255.263435]  ? find_held_lock+0x36/0x1c0
[  255.267505]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  255.273053]  alloc_pages_current+0x10c/0x210
[  255.277459]  ? lock_downgrade+0x900/0x900
[  255.281611]  __page_cache_alloc+0x38f/0x5b0
[  255.285933]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.291728]  ? kasan_check_read+0x11/0x20
[  255.295885]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.301169]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  255.305840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.311383]  ? check_preemption_disabled+0x48/0x200
[  255.316408]  filemap_fault+0x1594/0x25f0
[  255.320485]  ? __lock_page_or_retry+0xa00/0xa00
[  255.325156]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.330951]  ? kasan_check_read+0x11/0x20
[  255.335100]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.340376]  ? rcu_bh_qs+0xc0/0xc0
[  255.343923]  ? print_usage_bug+0xc0/0xc0
[  255.347990]  ? filemap_map_pages+0xdea/0x1980
[  255.352502]  ? print_usage_bug+0xc0/0xc0
[  255.356585]  ? find_get_pages_range_tag+0x1320/0x1320
[  255.361779]  ? print_usage_bug+0xc0/0xc0
[  255.365844]  ? __lock_acquire+0x7ec/0x4ec0
[  255.370082]  ? graph_lock+0x170/0x170
[  255.373893]  ? __sigqueue_free.part.27+0x7d/0xa0
[  255.378663]  ? __lock_acquire+0x7ec/0x4ec0
[  255.382914]  ? lock_acquire+0x1ed/0x520
[  255.386892]  ? ext4_filemap_fault+0x7a/0xad
[  255.391220]  ? lock_release+0x970/0x970
[  255.395197]  ? arch_local_save_flags+0x40/0x40
[  255.399782]  ? mark_held_locks+0x130/0x130
[  255.404044]  ? down_read+0xb0/0x1d0
[  255.407670]  ? ext4_filemap_fault+0x7a/0xad
[  255.411991]  ? __down_interruptible+0x700/0x700
[  255.416668]  ? graph_lock+0x170/0x170
[  255.420469]  ? __sigqueue_free.part.27+0x7d/0xa0
[  255.425240]  ext4_filemap_fault+0x82/0xad
[  255.429394]  __do_fault+0x100/0x6b0
[  255.433034]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.438318]  ? print_bad_pte+0x6c0/0x6c0
[  255.442388]  ? pmd_val+0x88/0x100
[  255.445842]  ? add_mm_counter_fast+0xd0/0xd0
[  255.450258]  ? pmd_val+0x88/0x100
[  255.453715]  ? add_mm_counter_fast+0xd0/0xd0
[  255.458133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.463675]  __handle_mm_fault+0x3709/0x53e0
[  255.468101]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  255.472959]  ? graph_lock+0x170/0x170
[  255.476760]  ? print_usage_bug+0xc0/0xc0
[  255.480825]  ? graph_lock+0x170/0x170
[  255.484625]  ? graph_lock+0x170/0x170
[  255.488443]  ? handle_mm_fault+0x42a/0xc70
[  255.492679]  ? lock_downgrade+0x900/0x900
[  255.496828]  ? check_preemption_disabled+0x48/0x200
[  255.501874]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.507689]  ? kasan_check_read+0x11/0x20
[  255.511837]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.517115]  ? rcu_bh_qs+0xc0/0xc0
[  255.520656]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.526111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.531648]  ? check_preemption_disabled+0x48/0x200
[  255.536672]  handle_mm_fault+0x54f/0xc70
[  255.540739]  ? __handle_mm_fault+0x53e0/0x53e0
[  255.545327]  ? find_vma+0x34/0x190
[  255.548879]  __do_page_fault+0x67d/0xed0
[  255.552959]  ? mm_fault_error+0x380/0x380
[  255.557117]  ? syscall_slow_exit_work+0x520/0x520
[  255.561970]  do_page_fault+0xf2/0x7e0
[  255.565774]  ? vmalloc_sync_all+0x30/0x30
[  255.569924]  ? error_entry+0x70/0xd0
[  255.573639]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.578657]  ? trace_hardirqs_on_caller+0xc0/0x310
[  255.583587]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.588516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.593362]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.598379]  ? trace_hardirqs_off+0x310/0x310
[  255.602886]  ? prepare_exit_to_usermode+0x291/0x3b0
[  255.607901]  ? page_fault+0x8/0x30
[  255.611446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.616289]  ? page_fault+0x8/0x30
[  255.619830]  page_fault+0x1e/0x30
[  255.623281] RIP: 0033:0x45db60
[  255.626477] Code: Bad RIP value.
[  255.629842] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  255.635245] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  255.642514] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  255.649783] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  255.657053] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  255.664324] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  255.671624] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  255.671690] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.679066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.679072] Call Trace:
[  255.679079]  <IRQ>
[  255.679098]  dump_stack+0x1c4/0x2b4
[  255.679116]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.685647] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.694958]  warn_alloc.cold.119+0xb7/0x1bd
[  255.697514] syz-fuzzer cpuset=
[  255.699662]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.703262] /
[  255.708450]  ? lock_downgrade+0x900/0x900
[  255.718653]  mems_allowed=0
[  255.722967]  ? trace_hardirqs_off+0xb8/0x310
[  255.744105]  ? trace_hardirqs_off+0xb8/0x310
[  255.748521]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.753404]  ? warn_alloc+0x120/0x120
[  255.757211]  ? warn_alloc+0x120/0x120
[  255.761034]  ? print_usage_bug+0xc0/0xc0
[  255.765097]  ? warn_alloc+0x120/0x120
[  255.768899]  ? print_usage_bug+0xc0/0xc0
[  255.772962]  ? __lock_acquire+0x7ec/0x4ec0
[  255.777199]  ? __lock_acquire+0x7ec/0x4ec0
[  255.781441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.786978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.792519]  ? should_fail+0x22d/0xd01
[  255.796414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.801520]  ? __lock_acquire+0x7ec/0x4ec0
[  255.805757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.810857]  ? __lock_acquire+0x7ec/0x4ec0
[  255.815094]  ? should_fail+0x22d/0xd01
[  255.818993]  ? mark_held_locks+0x130/0x130
[  255.823244]  ? mark_held_locks+0x130/0x130
[  255.827482]  ? graph_lock+0x170/0x170
[  255.831285]  ? print_usage_bug+0xc0/0xc0
[  255.835345]  ? graph_lock+0x170/0x170
[  255.839148]  ? print_usage_bug+0xc0/0xc0
[  255.843213]  ? wq_watchdog_touch+0x9c/0xfe
[  255.847473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.853019]  ? check_preemption_disabled+0x48/0x200
[  255.858042]  ? check_preemption_disabled+0x48/0x200
[  255.863069]  ? __lock_is_held+0xb5/0x140
[  255.867137]  __alloc_pages_nodemask+0xa80/0xde0
[  255.871811]  ? graph_lock+0x170/0x170
[  255.875630]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.880645]  ? graph_lock+0x170/0x170
[  255.884462]  ? find_held_lock+0x36/0x1c0
[  255.888537]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.893205]  ? lock_downgrade+0x900/0x900
[  255.897363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.902916]  cache_grow_begin+0x91/0x8c0
[  255.906997]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.911425]  fallback_alloc+0x203/0x2e0
[  255.915413]  ____cache_alloc_node+0x1c7/0x1e0
[  255.919932]  kmem_cache_alloc_node+0xe3/0x730
[  255.924428]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.928675]  __alloc_skb+0x119/0x770
[  255.932398]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.937681]  ? skb_scrub_packet+0x490/0x490
[  255.942006]  ? lock_downgrade+0x900/0x900
[  255.946170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.951710]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.957173]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.962626]  ? addrconf_rs_timer+0x690/0x690
[  255.967051]  ndisc_alloc_skb+0x144/0x340
[  255.971118]  ndisc_send_rs+0x331/0x6e0
[  255.975019]  addrconf_rs_timer+0x314/0x690
[  255.979261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.983510]  call_timer_fn+0x272/0x920
[  255.987401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.991638]  ? process_timeout+0x40/0x40
[  255.995696]  ? find_held_lock+0x36/0x1c0
[  255.999763]  ? __run_timers+0x7da/0xc70
[  256.003746]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.008244]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.012741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.016975]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  256.021567]  ? trace_hardirqs_on+0xbd/0x310
[  256.025887]  ? kasan_check_read+0x11/0x20
[  256.030042]  ? __run_timers+0x7da/0xc70
[  256.034027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.039485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.043731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.047965]  __run_timers+0x7e5/0xc70
[  256.051782]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.057153]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.062172]  ? graph_lock+0x170/0x170
[  256.065976]  ? enqueue_hrtimer+0x1a5/0x560
[  256.070213]  ? lock_release+0x970/0x970
[  256.074189]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.079388]  ? find_held_lock+0x36/0x1c0
[  256.083458]  ? graph_lock+0x170/0x170
[  256.087267]  ? pvclock_read_flags+0x160/0x160
[  256.091766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.097309]  ? check_preemption_disabled+0x48/0x200
[  256.102335]  ? __lock_is_held+0xb5/0x140
[  256.106405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.111943]  ? check_preemption_disabled+0x48/0x200
[  256.116988]  run_timer_softirq+0x52/0xb0
[  256.121061]  ? rcu_read_lock_sched_held+0x108/0x120
[  256.126079]  __do_softirq+0x30b/0xad8
[  256.129889]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.134998]  ? pvclock_read_flags+0x160/0x160
[  256.139502]  ? lapic_next_event+0x5a/0x90
[  256.143654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.149192]  ? check_preemption_disabled+0x48/0x200
[  256.154207]  ? check_preemption_disabled+0x48/0x200
[  256.159228]  ? kvm_clock_read+0x18/0x30
[  256.163202]  ? kvm_sched_clock_read+0x9/0x20
[  256.167611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.173181]  ? check_preemption_disabled+0x48/0x200
[  256.178227]  irq_exit+0x17f/0x1c0
[  256.181685]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.186525]  ? smp_reschedule_interrupt+0x109/0x650
[  256.191546]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.197434]  ? interrupt_entry+0xb5/0xf0
[  256.201503]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.206516]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.211537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.216387]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.221407]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.226424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.231967]  ? check_preemption_disabled+0x48/0x200
[  256.236989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.242539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.247400]  apic_timer_interrupt+0xf/0x20
[  256.251630]  </IRQ>
[  256.253872] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  256.259758] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  256.278658] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  256.286376] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  256.293646] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  256.300913] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  256.308179] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  256.315444] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  256.322743]  ? save_stack+0xa9/0xd0
[  256.326386]  __kmalloc_node_track_caller+0x33/0x70
[  256.331321]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  256.336086]  pskb_expand_head+0x230/0x10f0
[  256.340327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.345866]  ? memcpy+0x45/0x50
[  256.349150]  ? __copy_skb_header+0x350/0x6b0
[  256.353557]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  256.358052]  ? skb_checksum+0x140/0x140
[  256.362040]  ? __lock_is_held+0xb5/0x140
[  256.366110]  ? kasan_check_write+0x14/0x20
[  256.370342]  ? __skb_clone+0x6c7/0xa00
[  256.374236]  ? __copy_skb_header+0x6b0/0x6b0
[  256.378643]  ? kmem_cache_alloc+0x33a/0x730
[  256.382968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.388519]  skb_ensure_writable+0x3dd/0x640
[  256.392931]  ? skb_cow_data+0xf10/0xf10
[  256.396908]  ? preempt_notifier_register+0x200/0x200
[  256.402019]  ? __switch_to_asm+0x34/0x70
[  256.406086]  ? __switch_to_asm+0x34/0x70
[  256.410146]  ? __switch_to_asm+0x40/0x70
[  256.414204]  ? __switch_to_asm+0x34/0x70
[  256.418269]  ? __switch_to_asm+0x40/0x70
[  256.422331]  ? __switch_to_asm+0x40/0x70
[  256.426398]  ? __switch_to_asm+0x34/0x70
[  256.430462]  ? __switch_to_asm+0x34/0x70
[  256.434526]  ? __switch_to_asm+0x40/0x70
[  256.438584]  ? __switch_to_asm+0x34/0x70
[  256.442653]  bpf_clone_redirect+0x14a/0x490
[  256.446982]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  256.452015]  ? __sched_text_start+0x8/0x8
[  256.456166]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.460945]  ? find_held_lock+0x36/0x1c0
[  256.465027]  ? lock_acquire+0x1ed/0x520
[  256.469002]  ? bpf_test_run+0x3cb/0x780
[  256.472986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.478552]  ? check_preemption_disabled+0x48/0x200
[  256.483579]  ? kasan_check_read+0x11/0x20
[  256.487734]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.493024]  ? rcu_bh_qs+0xc0/0xc0
[  256.496569]  ? preempt_schedule+0x4d/0x60
[  256.500732]  ? ___preempt_schedule+0x16/0x18
[  256.505149]  ? bpf_test_run+0x25d/0x780
[  256.509138]  ? netlink_diag_dump+0x2a0/0x2a0
[  256.513558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.519095]  ? bpf_test_init.isra.9+0x70/0x100
[  256.523687]  ? bpf_prog_test_run_skb+0x634/0xb40
[  256.528451]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.533294]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.538923]  ? fput+0x130/0x1a0
[  256.542208]  ? __bpf_prog_get+0x9b/0x290
[  256.546793]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.551638]  ? bpf_prog_test_run+0x130/0x1a0
[  256.556052]  ? __x64_sys_bpf+0x3d8/0x510
[  256.560116]  ? bpf_prog_get+0x20/0x20
[  256.563939]  ? do_syscall_64+0x1b9/0x820
[  256.568002]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  256.573381]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.578314]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.583330]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  256.588345]  ? recalc_sigpending_tsk+0x180/0x180
[  256.593112]  ? kasan_check_write+0x14/0x20
[  256.597353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.602214]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  256.607593] warn_alloc_show_mem: 1 callbacks suppressed
[  256.607605] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  256.607607] Mem-Info:
[  256.607639] active_anon:46482 inactive_anon:112 isolated_anon:0
[  256.607639]  active_file:13 inactive_file:12 isolated_file:0
[  256.607639]  unevictable:0 dirty:0 writeback:0 unstable:0
[  256.607639]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  256.607639]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  256.607639]  free:13777 free_pcp:256 free_cma:0
[  256.612984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.619998] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  256.622403] Call Trace:
[  256.655276] Node 0 
[  256.664627]  <IRQ>
[  256.692060] 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
[  256.694623]  dump_stack+0x1c4/0x2b4
[  256.696822] lowmem_reserve[]: 0
[  256.698984]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.724457]  2819 6323
[  256.728099]  warn_alloc.cold.119+0xb7/0x1bd
[  256.731347]  6323
[  256.736535]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.743345]  ? lock_downgrade+0x900/0x900
[  256.745389] Node 0 
[  256.750229]  ? trace_hardirqs_off+0xb8/0x310
[  256.754379] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  256.756581]  ? trace_hardirqs_off+0xb8/0x310
[  256.760959] lowmem_reserve[]: 0
[  256.787861]  __alloc_pages_slowpath+0x2667/0x2d80
[  256.792242]  0
[  256.795539]  ? warn_alloc+0x120/0x120
[  256.800327]  3503 3503
[  256.802134]  ? lock_release+0x970/0x970
[  256.805907] Node 0 
[  256.808399]  ? warn_alloc+0x120/0x120
[  256.812379] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  256.814580]  ? print_usage_bug+0xc0/0xc0
[  256.818355] lowmem_reserve[]:
[  256.846630]  ? warn_alloc+0x120/0x120
[  256.850666]  0
[  256.853765]  ? print_usage_bug+0xc0/0xc0
[  256.857537]  0
[  256.859334]  ? __lock_acquire+0x7ec/0x4ec0
[  256.863366]  0
[  256.865163]  ? __lock_acquire+0x7ec/0x4ec0
[  256.869368]  0
[  256.871179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.875389] Node 0 
[  256.877188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.882701] DMA: 
[  256.884964]  ? should_fail+0x22d/0xd01
[  256.890478] 1*4kB 
[  256.892536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.896400] (U) 
[  256.898546]  ? __lock_acquire+0x7ec/0x4ec0
[  256.903622] 0*8kB 
[  256.905592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.909792] 0*16kB 1*32kB 
[  256.911945]  ? __lock_acquire+0x7ec/0x4ec0
[  256.917026] (U) 
[  256.919864]  ? should_fail+0x22d/0xd01
[  256.924073] 2*64kB 
[  256.926049]  ? mark_held_locks+0x130/0x130
[  256.929900] (U) 1*128kB 
[  256.932140]  ? mark_held_locks+0x130/0x130
[  256.936347] (U) 1*256kB 
[  256.939026]  ? graph_lock+0x170/0x170
[  256.943240] (U) 
[  256.945911]  ? print_usage_bug+0xc0/0xc0
[  256.949680] 0*512kB 1*1024kB 
[  256.951674]  ? graph_lock+0x170/0x170
[  256.955713] (U) 
[  256.958811]  ? print_usage_bug+0xc0/0xc0
[  256.962581] 1*2048kB (M) 
[  256.964557]  ? wq_watchdog_touch+0x9c/0xfe
[  256.968590] 3*4096kB (M) 
[  256.971357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.975568] = 15908kB
[  256.978326]  ? check_preemption_disabled+0x48/0x200
[  256.983838] Node 0 
[  256.986249]  ? check_preemption_disabled+0x48/0x200
[  256.991259] DMA32: 4*4kB 
[  256.993509]  ? __lock_is_held+0xb5/0x140
[  256.998493] (UM) 
[  257.001252]  __alloc_pages_nodemask+0xa80/0xde0
[  257.005286] 1*8kB 
[  257.007340]  ? graph_lock+0x170/0x170
[  257.011977] (M) 3*16kB 
[  257.014135]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.017912] (UM) 
[  257.020491]  ? graph_lock+0x170/0x170
[  257.025490] 2*32kB (M) 
[  257.027568]  ? find_held_lock+0x36/0x1c0
[  257.031332] 5*64kB (UM) 
[  257.033923]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.037949] 4*128kB (UM) 
[  257.040622]  ? lock_downgrade+0x900/0x900
[  257.045268] 3*256kB 
[  257.048035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.052161] (M) 4*512kB 
[  257.054505]  cache_grow_begin+0x91/0x8c0
[  257.060024] (UM) 
[  257.062691]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.066724] 3*1024kB 
[  257.068781]  fallback_alloc+0x203/0x2e0
[  257.073159] (UM) 
[  257.075565]  ____cache_alloc_node+0x1c7/0x1e0
[  257.079504] 3*2048kB (M) 
[  257.081571]  kmem_cache_alloc_node+0xe3/0x730
[  257.086036] 3*4096kB (M) 
[  257.088797]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.093265] = 25288kB
[  257.096027]  __alloc_skb+0x119/0x770
[  257.100229] Node 0 
[  257.102642]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.106319] Normal: 772*4kB 
[  257.108556]  ? skb_scrub_packet+0x490/0x490
[  257.113805] (UMEH) 
[  257.116818]  ? lock_downgrade+0x900/0x900
[  257.121112] 395*8kB (UME) 
[  257.123356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.127471] 177*16kB (UME) 
[  257.130328]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.135828] 74*32kB 
[  257.138754]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.144178] (UME) 
[  257.146501]  ? addrconf_rs_timer+0x690/0x690
[  257.151920] 11*64kB (M) 
[  257.154080]  ndisc_alloc_skb+0x144/0x340
[  257.158451] 0*128kB 1*256kB 
[  257.161129]  ndisc_send_rs+0x331/0x6e0
[  257.165160] (U) 
[  257.168174]  addrconf_rs_timer+0x314/0x690
[  257.172037] 1*512kB 
[  257.174016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.178222] (U) 
[  257.180553]  call_timer_fn+0x272/0x920
[  257.184753] 1*1024kB 
[  257.186724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.190583] (U) 0*2048kB 
[  257.193000]  ? process_timeout+0x40/0x40
[  257.197227] 0*4096kB = 13944kB
[  257.200595]  ? find_held_lock+0x36/0x1c0
[  257.204636] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  257.207822]  ? mark_held_locks+0xc7/0x130
[  257.211866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  257.220695]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.224818] 144 total pagecache pages
[  257.233391]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.237865] 0 pages in swap cache
[  257.241655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.246132] Swap cache stats: add 0, delete 0, find 0/0
[  257.249576]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  257.253779] Free swap  = 0kB
[  257.253787] Total swap = 0kB
[  257.259143]  ? trace_hardirqs_on+0xbd/0x310
[  257.263701] 1965979 pages RAM
[  257.266713]  ? kasan_check_read+0x11/0x20
[  257.269703] 0 pages HighMem/MovableOnly
[  257.269711] 342306 pages reserved
[  257.274035]  ? __run_timers+0x7da/0xc70
[  257.277117] 0 pages cma reserved
[  257.281260]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.285278] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.288655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.288674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.288691]  __run_timers+0x7e5/0xc70
[  257.292699] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.296031]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.301447] syz-executor1 cpuset=
[  257.307935]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.312142] syz1
[  257.316369]  ? graph_lock+0x170/0x170
[  257.320152]  mems_allowed=0
[  257.330628]  ? print_usage_bug+0xc0/0xc0
[  257.357145]  ? lock_release+0x970/0x970
[  257.361127]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.366328]  ? find_held_lock+0x36/0x1c0
[  257.370392]  ? graph_lock+0x170/0x170
[  257.374198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.379738]  ? check_preemption_disabled+0x48/0x200
[  257.384765]  ? __lock_is_held+0xb5/0x140
[  257.388828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.394387]  ? check_preemption_disabled+0x48/0x200
[  257.399412]  run_timer_softirq+0x52/0xb0
[  257.403479]  ? rcu_read_lock_sched_held+0x108/0x120
[  257.408498]  __do_softirq+0x30b/0xad8
[  257.412312]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.417424]  ? pvclock_read_flags+0x160/0x160
[  257.421924]  ? lapic_next_event+0x5a/0x90
[  257.426076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.431632]  ? check_preemption_disabled+0x48/0x200
[  257.436652]  ? check_preemption_disabled+0x48/0x200
[  257.441676]  ? kvm_clock_read+0x18/0x30
[  257.445650]  ? kvm_sched_clock_read+0x9/0x20
[  257.450062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.455603]  ? check_preemption_disabled+0x48/0x200
[  257.460633]  irq_exit+0x17f/0x1c0
[  257.464090]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.468931]  ? smp_reschedule_interrupt+0x109/0x650
[  257.473947]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.479841]  ? interrupt_entry+0xb5/0xf0
[  257.483912]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.488930]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.493954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.498804]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.503824]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.508859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.514408]  ? check_preemption_disabled+0x48/0x200
[  257.519428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.524974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.529832]  apic_timer_interrupt+0xf/0x20
[  257.534059]  </IRQ>
[  257.536304] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  257.542187] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  257.561263] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  257.568973] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  257.576238] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  257.583509] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  257.590776] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  257.598042] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  257.605333]  ? list_lru_count_one+0x253/0x450
[  257.609828]  ? list_lru_count_one+0x35d/0x450
[  257.614353]  ? rcu_bh_qs+0xc0/0xc0
[  257.617910]  rcu_is_watching+0x10/0x30
[  257.621797]  list_lru_count_one+0x362/0x450
[  257.626125]  ? list_lru_add+0x980/0x980
[  257.630098]  ? shmem_free_inode+0xd0/0xd0
[  257.634265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.639801]  ? ubifs_shrink_count+0xc4/0x100
[  257.644213]  super_cache_count+0x1b9/0x2e0
[  257.648452]  do_shrink_slab+0x1a7/0xd20
[  257.652435]  ? lock_release+0x970/0x970
[  257.656411]  ? snapshot_refaults+0x290/0x290
[  257.660827]  ? ___might_sleep+0x1ed/0x300
[  257.664981]  ? down_read_trylock+0xff/0x1e0
[  257.669307]  ? shrink_slab+0x207/0x8c0
[  257.673199]  ? downgrade_write+0x2b0/0x2b0
[  257.677934]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.683473]  ? shrink_node_memcg+0xc82/0x18e0
[  257.687984]  shrink_slab+0x389/0x8c0
[  257.691708]  ? shrink_active_list+0x1c20/0x1c20
[  257.696386]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  257.702024]  ? kasan_check_read+0x11/0x20
[  257.706175]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.710589]  ? ___preempt_schedule+0x16/0x18
[  257.715007]  ? _raw_spin_unlock+0x3f/0x50
[  257.719174]  shrink_node+0x431/0x16b0
[  257.722982]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  257.728295]  ? shrink_node_memcg+0x18e0/0x18e0
[  257.732881]  ? lockdep_hardirqs_on+0x421/0x5c0
[  257.737472]  ? trace_hardirqs_on+0xbd/0x310
[  257.741798]  ? vmpressure+0x271/0x340
[  257.745604]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  257.750195]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.755730]  ? __cpuset_node_allowed+0x19b/0x660
[  257.760488]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  257.766201]  ? vmpressure+0x1a2/0x340
[  257.770024]  do_try_to_free_pages+0x3e7/0x1290
[  257.774631]  ? shrink_node+0x16b0/0x16b0
[  257.778693]  ? __lock_is_held+0xb5/0x140
[  257.782772]  try_to_free_pages+0x4d0/0xb90
[  257.787024]  ? do_try_to_free_pages+0x1290/0x1290
[  257.791868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.797422]  ? lock_acquire+0x1ed/0x520
[  257.801404]  ? set_page_refcounted+0x280/0x280
[  257.805989]  ? lock_release+0x970/0x970
[  257.809980]  ? ___might_sleep+0x1ed/0x300
[  257.814137]  ? arch_local_save_flags+0x40/0x40
[  257.818733]  __alloc_pages_slowpath+0x993/0x2d80
[  257.823518]  ? warn_alloc+0x120/0x120
[  257.827317]  ? __radix_tree_lookup+0x4c0/0x4c0
[  257.831916]  ? find_get_entry+0x2f2/0xc40
[  257.836075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.841616]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  257.846564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.852104]  ? should_fail+0x22d/0xd01
[  257.856000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.861112]  ? __lock_is_held+0xb5/0x140
[  257.865202]  ? __lock_is_held+0xb5/0x140
[  257.869274]  ? find_held_lock+0x36/0x1c0
[  257.873340]  ? ___might_sleep+0x1ed/0x300
[  257.877490]  ? lock_release+0x970/0x970
[  257.881469]  ? arch_local_save_flags+0x40/0x40
[  257.886068]  ? __might_sleep+0x95/0x190
[  257.890050]  __alloc_pages_nodemask+0xa80/0xde0
[  257.894731]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.899753]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.905555]  ? kasan_check_read+0x11/0x20
[  257.909706]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.914989]  ? graph_lock+0x170/0x170
[  257.918797]  ? print_usage_bug+0xc0/0xc0
[  257.922862]  ? graph_lock+0x170/0x170
[  257.926667]  ? graph_lock+0x170/0x170
[  257.930468]  ? __do_page_cache_readahead+0x7ce/0x980
[  257.935581]  ? find_held_lock+0x36/0x1c0
[  257.939654]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  257.945199]  alloc_pages_current+0x10c/0x210
[  257.949610]  ? lock_downgrade+0x900/0x900
[  257.953767]  __page_cache_alloc+0x38f/0x5b0
[  257.958095]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.963897]  ? kasan_check_read+0x11/0x20
[  257.968052]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.973333]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  257.978007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.983558]  ? check_preemption_disabled+0x48/0x200
[  257.988583]  filemap_fault+0x1594/0x25f0
[  257.992670]  ? __lock_page_or_retry+0xa00/0xa00
[  257.997342]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.003143]  ? kasan_check_read+0x11/0x20
[  258.007293]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.012572]  ? rcu_bh_qs+0xc0/0xc0
[  258.016122]  ? print_usage_bug+0xc0/0xc0
[  258.020204]  ? filemap_map_pages+0xdea/0x1980
[  258.024724]  ? print_usage_bug+0xc0/0xc0
[  258.028795]  ? find_get_pages_range_tag+0x1320/0x1320
[  258.033986]  ? print_usage_bug+0xc0/0xc0
[  258.038071]  ? __lock_acquire+0x7ec/0x4ec0
[  258.042306]  ? graph_lock+0x170/0x170
[  258.046113]  ? __sigqueue_free.part.27+0x7d/0xa0
[  258.050882]  ? __lock_acquire+0x7ec/0x4ec0
[  258.055133]  ? lock_acquire+0x1ed/0x520
[  258.059109]  ? ext4_filemap_fault+0x7a/0xad
[  258.063446]  ? lock_release+0x970/0x970
[  258.067421]  ? arch_local_save_flags+0x40/0x40
[  258.072007]  ? mark_held_locks+0x130/0x130
[  258.076268]  ? down_read+0xb0/0x1d0
[  258.079895]  ? ext4_filemap_fault+0x7a/0xad
[  258.084224]  ? __down_interruptible+0x700/0x700
[  258.088913]  ? graph_lock+0x170/0x170
[  258.092721]  ? __sigqueue_free.part.27+0x7d/0xa0
[  258.097498]  ext4_filemap_fault+0x82/0xad
[  258.101654]  __do_fault+0x100/0x6b0
[  258.105287]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.110575]  ? print_bad_pte+0x6c0/0x6c0
[  258.114643]  ? pmd_val+0x88/0x100
[  258.118097]  ? add_mm_counter_fast+0xd0/0xd0
[  258.122505]  ? pmd_val+0x88/0x100
[  258.125966]  ? add_mm_counter_fast+0xd0/0xd0
[  258.130386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.135931]  __handle_mm_fault+0x3709/0x53e0
[  258.140350]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  258.145199]  ? graph_lock+0x170/0x170
[  258.149001]  ? print_usage_bug+0xc0/0xc0
[  258.153082]  ? graph_lock+0x170/0x170
[  258.156887]  ? graph_lock+0x170/0x170
[  258.160708]  ? handle_mm_fault+0x42a/0xc70
[  258.164944]  ? lock_downgrade+0x900/0x900
[  258.169094]  ? check_preemption_disabled+0x48/0x200
[  258.174153]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.179966]  ? kasan_check_read+0x11/0x20
[  258.184138]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.189416]  ? rcu_bh_qs+0xc0/0xc0
[  258.192989]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.198447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.204003]  ? check_preemption_disabled+0x48/0x200
[  258.209066]  handle_mm_fault+0x54f/0xc70
[  258.213143]  ? __handle_mm_fault+0x53e0/0x53e0
[  258.217727]  ? find_vma+0x34/0x190
[  258.221278]  __do_page_fault+0x67d/0xed0
[  258.225353]  ? mm_fault_error+0x380/0x380
[  258.229511]  ? syscall_slow_exit_work+0x520/0x520
[  258.234359]  do_page_fault+0xf2/0x7e0
[  258.238162]  ? vmalloc_sync_all+0x30/0x30
[  258.242308]  ? error_entry+0x70/0xd0
[  258.246031]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.251043]  ? trace_hardirqs_on_caller+0xc0/0x310
[  258.255972]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.260901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.265747]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.270775]  ? trace_hardirqs_off+0x310/0x310
[  258.275277]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.280295]  ? page_fault+0x8/0x30
[  258.283836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.288700]  ? page_fault+0x8/0x30
[  258.292254]  page_fault+0x1e/0x30
[  258.295708] RIP: 0033:0x45db60
[  258.298904] Code: Bad RIP value.
[  258.302266] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  258.307629] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  258.314898] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  258.322167] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  258.329447] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  258.336720] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  258.344034] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  258.344112] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.351754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.351759] Call Trace:
[  258.351767]  <IRQ>
[  258.351786]  dump_stack+0x1c4/0x2b4
[  258.351803]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.358403] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.367642]  warn_alloc.cold.119+0xb7/0x1bd
[  258.370197] syz-fuzzer cpuset=
[  258.372343]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.375944] /
[  258.381156]  ? lock_downgrade+0x900/0x900
[  258.391357]  mems_allowed=0
[  258.395676]  ? trace_hardirqs_off+0xb8/0x310
[  258.416875]  ? trace_hardirqs_off+0xb8/0x310
[  258.421297]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.426176]  ? warn_alloc+0x120/0x120
[  258.429986]  ? warn_alloc+0x120/0x120
[  258.433795]  ? print_usage_bug+0xc0/0xc0
[  258.437856]  ? warn_alloc+0x120/0x120
[  258.441659]  ? print_usage_bug+0xc0/0xc0
[  258.445724]  ? __lock_acquire+0x7ec/0x4ec0
[  258.449956]  ? __lock_acquire+0x7ec/0x4ec0
[  258.454207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.459747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.465290]  ? should_fail+0x22d/0xd01
[  258.469186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.474292]  ? __lock_acquire+0x7ec/0x4ec0
[  258.478533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.483641]  ? __lock_acquire+0x7ec/0x4ec0
[  258.487873]  ? should_fail+0x22d/0xd01
[  258.491769]  ? mark_held_locks+0x130/0x130
[  258.496006]  ? mark_held_locks+0x130/0x130
[  258.500250]  ? graph_lock+0x170/0x170
[  258.504052]  ? print_usage_bug+0xc0/0xc0
[  258.508143]  ? graph_lock+0x170/0x170
[  258.511946]  ? print_usage_bug+0xc0/0xc0
[  258.516018]  ? wq_watchdog_touch+0x9c/0xfe
[  258.520258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.525795]  ? check_preemption_disabled+0x48/0x200
[  258.530812]  ? check_preemption_disabled+0x48/0x200
[  258.535837]  ? __lock_is_held+0xb5/0x140
[  258.539904]  __alloc_pages_nodemask+0xa80/0xde0
[  258.544573]  ? graph_lock+0x170/0x170
[  258.548885]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.553914]  ? graph_lock+0x170/0x170
[  258.557724]  ? find_held_lock+0x36/0x1c0
[  258.561795]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.566468]  ? lock_downgrade+0x900/0x900
[  258.570625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.576168]  cache_grow_begin+0x91/0x8c0
[  258.580236]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.584650]  fallback_alloc+0x203/0x2e0
[  258.588630]  ____cache_alloc_node+0x1c7/0x1e0
[  258.593136]  kmem_cache_alloc_node+0xe3/0x730
[  258.597630]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.601874]  __alloc_skb+0x119/0x770
[  258.605589]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.610872]  ? skb_scrub_packet+0x490/0x490
[  258.615195]  ? lock_downgrade+0x900/0x900
[  258.619351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.624892]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.630349]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.635805]  ? addrconf_rs_timer+0x690/0x690
[  258.640224]  ndisc_alloc_skb+0x144/0x340
[  258.644290]  ndisc_send_rs+0x331/0x6e0
[  258.648181]  addrconf_rs_timer+0x314/0x690
[  258.652422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.656668]  call_timer_fn+0x272/0x920
[  258.660557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.664794]  ? process_timeout+0x40/0x40
[  258.668852]  ? find_held_lock+0x36/0x1c0
[  258.672922]  ? __run_timers+0x7da/0xc70
[  258.676900]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.681400]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.685892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.690168]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  258.694768]  ? trace_hardirqs_on+0xbd/0x310
[  258.699091]  ? kasan_check_read+0x11/0x20
[  258.703241]  ? __run_timers+0x7da/0xc70
[  258.707218]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.712674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.716918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.721155]  __run_timers+0x7e5/0xc70
[  258.724969]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.730337]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  258.735887]  ? graph_lock+0x170/0x170
[  258.739695]  ? enqueue_hrtimer+0x1a5/0x560
[  258.743933]  ? lock_release+0x970/0x970
[  258.747907]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  258.753104]  ? find_held_lock+0x36/0x1c0
[  258.757174]  ? graph_lock+0x170/0x170
[  258.760976]  ? pvclock_read_flags+0x160/0x160
[  258.765479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.771028]  ? check_preemption_disabled+0x48/0x200
[  258.776059]  ? __lock_is_held+0xb5/0x140
[  258.780123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.785660]  ? check_preemption_disabled+0x48/0x200
[  258.790683]  run_timer_softirq+0x52/0xb0
[  258.794743]  ? rcu_read_lock_sched_held+0x108/0x120
[  258.799759]  __do_softirq+0x30b/0xad8
[  258.803575]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.808687]  ? pvclock_read_flags+0x160/0x160
[  258.813183]  ? lapic_next_event+0x5a/0x90
[  258.817334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.822871]  ? check_preemption_disabled+0x48/0x200
[  258.827890]  ? check_preemption_disabled+0x48/0x200
[  258.832912]  ? kvm_clock_read+0x18/0x30
[  258.836888]  ? kvm_sched_clock_read+0x9/0x20
[  258.841296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.846833]  ? check_preemption_disabled+0x48/0x200
[  258.851863]  irq_exit+0x17f/0x1c0
[  258.855317]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.860175]  ? smp_reschedule_interrupt+0x109/0x650
[  258.865193]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.871078]  ? interrupt_entry+0xb5/0xf0
[  258.875146]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.880159]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.885181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.890031]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.895047]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.900067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.905603]  ? check_preemption_disabled+0x48/0x200
[  258.910615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.916159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.921007]  apic_timer_interrupt+0xf/0x20
[  258.925243]  </IRQ>
[  258.927486] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  258.933378] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  258.952284] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  258.959998] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  258.967271] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  258.974539] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  258.981807] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  258.989074] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  258.996382]  ? save_stack+0xa9/0xd0
[  259.000028]  __kmalloc_node_track_caller+0x33/0x70
[  259.005008]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  259.009795]  pskb_expand_head+0x230/0x10f0
[  259.014040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.019578]  ? memcpy+0x45/0x50
[  259.022859]  ? __copy_skb_header+0x350/0x6b0
[  259.027268]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  259.031766]  ? skb_checksum+0x140/0x140
[  259.035748]  ? __lock_is_held+0xb5/0x140
[  259.039819]  ? kasan_check_write+0x14/0x20
[  259.044056]  ? __skb_clone+0x6c7/0xa00
[  259.047949]  ? __copy_skb_header+0x6b0/0x6b0
[  259.052358]  ? kmem_cache_alloc+0x33a/0x730
[  259.056689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.062234]  skb_ensure_writable+0x3dd/0x640
[  259.066649]  ? skb_cow_data+0xf10/0xf10
[  259.070629]  ? preempt_notifier_register+0x200/0x200
[  259.075734]  ? __switch_to_asm+0x34/0x70
[  259.079798]  ? __switch_to_asm+0x34/0x70
[  259.083862]  ? __switch_to_asm+0x40/0x70
[  259.087956]  ? __switch_to_asm+0x34/0x70
[  259.092027]  ? __switch_to_asm+0x40/0x70
[  259.096090]  ? __switch_to_asm+0x40/0x70
[  259.100154]  ? __switch_to_asm+0x34/0x70
[  259.104216]  ? __switch_to_asm+0x34/0x70
[  259.108278]  ? __switch_to_asm+0x40/0x70
[  259.112336]  ? __switch_to_asm+0x34/0x70
[  259.116409]  bpf_clone_redirect+0x14a/0x490
[  259.120740]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  259.125758]  ? __sched_text_start+0x8/0x8
[  259.129909]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.134681]  ? find_held_lock+0x36/0x1c0
[  259.138751]  ? lock_acquire+0x1ed/0x520
[  259.142727]  ? bpf_test_run+0x3cb/0x780
[  259.146702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.152243]  ? check_preemption_disabled+0x48/0x200
[  259.157269]  ? kasan_check_read+0x11/0x20
[  259.161421]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.166700]  ? rcu_bh_qs+0xc0/0xc0
[  259.170244]  ? preempt_schedule+0x4d/0x60
[  259.174401]  ? ___preempt_schedule+0x16/0x18
[  259.178819]  ? bpf_test_run+0x25d/0x780
[  259.182807]  ? netlink_diag_dump+0x2a0/0x2a0
[  259.187222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.192755]  ? bpf_test_init.isra.9+0x70/0x100
[  259.197343]  ? bpf_prog_test_run_skb+0x634/0xb40
[  259.202112]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.206956]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  259.212494]  ? fput+0x130/0x1a0
[  259.215774]  ? __bpf_prog_get+0x9b/0x290
[  259.219838]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.224679]  ? bpf_prog_test_run+0x130/0x1a0
[  259.229091]  ? __x64_sys_bpf+0x3d8/0x510
[  259.233151]  ? bpf_prog_get+0x20/0x20
[  259.236972]  ? do_syscall_64+0x1b9/0x820
[  259.241051]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  259.246423]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.251357]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.256386]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  259.261407]  ? recalc_sigpending_tsk+0x180/0x180
[  259.266262]  ? kasan_check_write+0x14/0x20
[  259.270503]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.275361]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.280739] warn_alloc_show_mem: 1 callbacks suppressed
[  259.280752] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  259.280754] Mem-Info:
[  259.280785] active_anon:46482 inactive_anon:112 isolated_anon:0
[  259.280785]  active_file:13 inactive_file:12 isolated_file:0
[  259.280785]  unevictable:0 dirty:0 writeback:0 unstable:0
[  259.280785]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  259.280785]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  259.280785]  free:13777 free_pcp:256 free_cma:0
[  259.286128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.293142] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  259.295541] Call Trace:
[  259.328411] Node 0 
[  259.337767]  <IRQ>
[  259.365192] 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
[  259.367758]  dump_stack+0x1c4/0x2b4
[  259.369960] lowmem_reserve[]: 0
[  259.372115]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.397593]  2819 6323
[  259.401237]  warn_alloc.cold.119+0xb7/0x1bd
[  259.404480]  6323
[  259.409666]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.412143] Node 0 
[  259.416460]  ? lock_downgrade+0x900/0x900
[  259.418527] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  259.423360]  ? trace_hardirqs_off+0xb8/0x310
[  259.425559] lowmem_reserve[]: 0
[  259.429708]  ? trace_hardirqs_off+0xb8/0x310
[  259.456584]  0
[  259.460992]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.464238]  3503
[  259.468661]  ? warn_alloc+0x120/0x120
[  259.470411]  3503
[  259.475256]  ? trace_hardirqs_on+0x310/0x310
[  259.477295] Node 0 
[  259.481088]  ? warn_alloc+0x120/0x120
[  259.483150] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  259.487529]  ? print_usage_bug+0xc0/0xc0
[  259.489731] lowmem_reserve[]: 0
[  259.493535]  ? warn_alloc+0x120/0x120
[  259.521877]  0 0 0
[  259.525957]  ? ktime_get+0x2e1/0x440
[  259.529221] Node 0 
[  259.533026]  ? print_usage_bug+0xc0/0xc0
[  259.535143] DMA: 1*4kB 
[  259.538860]  ? __lock_acquire+0x7ec/0x4ec0
[  259.541071] (U) 
[  259.545124]  ? __lock_acquire+0x7ec/0x4ec0
[  259.547801] 0*8kB 
[  259.552039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.553992] 0*16kB 
[  259.558225]  ? should_fail+0x22d/0xd01
[  259.560352] 1*32kB 
[  259.565883]  ? __lock_acquire+0x7ec/0x4ec0
[  259.568090] (U) 
[  259.571988]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.574196] 2*64kB (U) 
[  259.578434]  ? __lock_acquire+0x7ec/0x4ec0
[  259.580393] 1*128kB 
[  259.585490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.588050] (U) 
[  259.592278]  ? __lock_acquire+0x7ec/0x4ec0
[  259.594574] 1*256kB (U) 
[  259.599675]  ? should_fail+0x22d/0xd01
[  259.601633] 0*512kB 
[  259.605868]  ? mark_held_locks+0x130/0x130
[  259.608513] 1*1024kB 
[  259.612395]  ? mark_held_locks+0x130/0x130
[  259.614693] (U) 
[  259.618924]  ? graph_lock+0x170/0x170
[  259.621300] 1*2048kB (M) 
[  259.625534]  ? print_usage_bug+0xc0/0xc0
[  259.627480] 3*4096kB (M) 
[  259.631288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.634028] = 15908kB
[  259.638087]  ? check_preemption_disabled+0x48/0x200
[  259.640821] Node 0 
[  259.646350]  ? check_preemption_disabled+0x48/0x200
[  259.648739] DMA32: 
[  259.653755]  ? __lock_is_held+0xb5/0x140
[  259.655960] 4*4kB 
[  259.660970]  __alloc_pages_nodemask+0xa80/0xde0
[  259.663181] (UM) 
[  259.667237]  ? graph_lock+0x170/0x170
[  259.669365] 1*8kB (M) 
[  259.674044]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.676082] 3*16kB (UM) 
[  259.680374]  ? graph_lock+0x170/0x170
[  259.680398]  ? find_held_lock+0x36/0x1c0
[  259.682866] 2*32kB (M) 
[  259.687899]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.690536] 5*64kB 
[  259.694327]  ? lock_downgrade+0x900/0x900
[  259.698365] (UM) 
[  259.700948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.705585] 4*128kB (UM) 
[  259.707826]  cache_grow_begin+0x91/0x8c0
[  259.711946] 3*256kB 
[  259.714004]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.719521] (M) 
[  259.722280]  fallback_alloc+0x203/0x2e0
[  259.726310] 4*512kB 
[  259.728630]  ____cache_alloc_node+0x1c7/0x1e0
[  259.733007] (UM) 3*1024kB 
[  259.734996]  kmem_cache_alloc_node+0xe3/0x730
[  259.738941] (UM) 
[  259.741257]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.745726] 3*2048kB 
[  259.748571]  __alloc_skb+0x119/0x770
[  259.753055] (M) 
[  259.755132]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.759337] 3*4096kB (M) 
[  259.761749]  ? skb_scrub_packet+0x490/0x490
[  259.765442] = 25288kB
[  259.767413]  ? lock_downgrade+0x900/0x900
[  259.772661] Node 0 
[  259.775417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.779711] Normal: 
[  259.782118]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.786240] 772*4kB 
[  259.788473]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.793999] (UMEH) 
[  259.796326]  ? addrconf_rs_timer+0x690/0x690
[  259.801750] 395*8kB 
[  259.804075]  ndisc_alloc_skb+0x144/0x340
[  259.809492] (UME) 
[  259.811723]  ndisc_send_rs+0x331/0x6e0
[  259.816109] 177*16kB 
[  259.818430]  addrconf_rs_timer+0x314/0x690
[  259.822465] (UME) 
[  259.824611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.828472] 74*32kB 
[  259.830890]  call_timer_fn+0x272/0x920
[  259.835085] (UME) 
[  259.837226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.841435] 11*64kB (M) 
[  259.843770]  ? process_timeout+0x40/0x40
[  259.847629] 0*128kB 1*256kB 
[  259.849780]  ? find_held_lock+0x36/0x1c0
[  259.853987] (U) 
[  259.856663]  ? mark_held_locks+0xc7/0x130
[  259.860694] 1*512kB 
[  259.863710]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.867743] (U) 
[  259.869713]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.873833] 1*1024kB 
[  259.876154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.880622] (U) 
[  259.882591]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  259.887054] 0*2048kB 0*4096kB 
[  259.889484]  ? trace_hardirqs_on+0xbd/0x310
[  259.893687] = 13944kB
[  259.893701] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  259.895666]  ? kasan_check_read+0x11/0x20
[  259.900226] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  259.903406]  ? __run_timers+0x7da/0xc70
[  259.907702] 144 total pagecache pages
[  259.910134]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.918949] 0 pages in swap cache
[  259.923096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.931636] Swap cache stats: add 0, delete 0, find 0/0
[  259.931645] Free swap  = 0kB
[  259.935615]  __run_timers+0x7e5/0xc70
[  259.939387] Total swap = 0kB
[  259.939395] 1965979 pages RAM
[  259.944849]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.948261] 0 pages HighMem/MovableOnly
[  259.948269] 342306 pages reserved
[  259.952499]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.957834] 0 pages cma reserved
[  259.960845]  ? graph_lock+0x170/0x170
[  259.964701] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.967631]  ? print_usage_bug+0xc0/0xc0
[  259.967643]  ? lock_release+0x970/0x970
[  259.967664]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.970804] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.976105]  ? find_held_lock+0x36/0x1c0
[  259.980052] syz-executor1 cpuset=
[  259.983497]  ? graph_lock+0x170/0x170
[  259.988487] syz1
[  259.991849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.995619]  mems_allowed=0
[  260.047454]  ? check_preemption_disabled+0x48/0x200
[  260.052488]  ? __lock_is_held+0xb5/0x140
[  260.056552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.062089]  ? check_preemption_disabled+0x48/0x200
[  260.067116]  run_timer_softirq+0x52/0xb0
[  260.071182]  ? rcu_read_lock_sched_held+0x108/0x120
[  260.076204]  __do_softirq+0x30b/0xad8
[  260.080024]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.085136]  ? pvclock_read_flags+0x160/0x160
[  260.089633]  ? lapic_next_event+0x5a/0x90
[  260.093780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.099324]  ? check_preemption_disabled+0x48/0x200
[  260.104338]  ? check_preemption_disabled+0x48/0x200
[  260.109359]  ? kvm_clock_read+0x18/0x30
[  260.113334]  ? kvm_sched_clock_read+0x9/0x20
[  260.117749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.123284]  ? check_preemption_disabled+0x48/0x200
[  260.128317]  irq_exit+0x17f/0x1c0
[  260.131771]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.136609]  ? smp_reschedule_interrupt+0x109/0x650
[  260.141624]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.147509]  ? interrupt_entry+0xb5/0xf0
[  260.151573]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.156586]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.161608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.166453]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.171474]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.176497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.182046]  ? check_preemption_disabled+0x48/0x200
[  260.187068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.192615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.197468]  apic_timer_interrupt+0xf/0x20
[  260.201697]  </IRQ>
[  260.203938] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  260.209823] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  260.228724] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  260.236435] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  260.243704] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  260.250975] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  260.258241] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  260.265509] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  260.272800]  ? list_lru_count_one+0x253/0x450
[  260.277296]  ? list_lru_count_one+0x35d/0x450
[  260.281801]  ? rcu_bh_qs+0xc0/0xc0
[  260.285356]  rcu_is_watching+0x10/0x30
[  260.289245]  list_lru_count_one+0x362/0x450
[  260.293576]  ? list_lru_add+0x980/0x980
[  260.297555]  ? shmem_free_inode+0xd0/0xd0
[  260.301707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.307245]  ? ubifs_shrink_count+0xc4/0x100
[  260.311656]  super_cache_count+0x1b9/0x2e0
[  260.315902]  do_shrink_slab+0x1a7/0xd20
[  260.319890]  ? lock_release+0x970/0x970
[  260.323867]  ? snapshot_refaults+0x290/0x290
[  260.328289]  ? ___might_sleep+0x1ed/0x300
[  260.332445]  ? down_read_trylock+0xff/0x1e0
[  260.336765]  ? shrink_slab+0x207/0x8c0
[  260.340652]  ? downgrade_write+0x2b0/0x2b0
[  260.344893]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.350431]  ? shrink_node_memcg+0xc82/0x18e0
[  260.354942]  shrink_slab+0x389/0x8c0
[  260.358661]  ? shrink_active_list+0x1c20/0x1c20
[  260.363339]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  260.368971]  ? kasan_check_read+0x11/0x20
[  260.373130]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.377546]  ? ___preempt_schedule+0x16/0x18
[  260.381965]  ? _raw_spin_unlock+0x3f/0x50
[  260.386125]  shrink_node+0x431/0x16b0
[  260.389931]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  260.395238]  ? shrink_node_memcg+0x18e0/0x18e0
[  260.399822]  ? lockdep_hardirqs_on+0x421/0x5c0
[  260.404405]  ? trace_hardirqs_on+0xbd/0x310
[  260.408727]  ? vmpressure+0x271/0x340
[  260.412534]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  260.417124]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.422664]  ? __cpuset_node_allowed+0x19b/0x660
[  260.427423]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  260.433137]  ? vmpressure+0x1a2/0x340
[  260.436949]  do_try_to_free_pages+0x3e7/0x1290
[  260.441555]  ? shrink_node+0x16b0/0x16b0
[  260.445622]  ? __lock_is_held+0xb5/0x140
[  260.449696]  try_to_free_pages+0x4d0/0xb90
[  260.453940]  ? do_try_to_free_pages+0x1290/0x1290
[  260.458788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.464340]  ? lock_acquire+0x1ed/0x520
[  260.468313]  ? set_page_refcounted+0x280/0x280
[  260.472907]  ? lock_release+0x970/0x970
[  260.476891]  ? ___might_sleep+0x1ed/0x300
[  260.481055]  ? arch_local_save_flags+0x40/0x40
[  260.485648]  __alloc_pages_slowpath+0x993/0x2d80
[  260.490437]  ? warn_alloc+0x120/0x120
[  260.494237]  ? __radix_tree_lookup+0x4c0/0x4c0
[  260.498832]  ? find_get_entry+0x2f2/0xc40
[  260.502994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.508542]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  260.513475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.519023]  ? should_fail+0x22d/0xd01
[  260.522918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.528034]  ? __lock_is_held+0xb5/0x140
[  260.532123]  ? __lock_is_held+0xb5/0x140
[  260.536193]  ? find_held_lock+0x36/0x1c0
[  260.540258]  ? ___might_sleep+0x1ed/0x300
[  260.544405]  ? lock_release+0x970/0x970
[  260.548530]  ? arch_local_save_flags+0x40/0x40
[  260.553129]  ? __might_sleep+0x95/0x190
[  260.557113]  __alloc_pages_nodemask+0xa80/0xde0
[  260.561793]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.566814]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.572612]  ? kasan_check_read+0x11/0x20
[  260.576760]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.582050]  ? graph_lock+0x170/0x170
[  260.585853]  ? print_usage_bug+0xc0/0xc0
[  260.589921]  ? graph_lock+0x170/0x170
[  260.593723]  ? graph_lock+0x170/0x170
[  260.597524]  ? __do_page_cache_readahead+0x7ce/0x980
[  260.602632]  ? find_held_lock+0x36/0x1c0
[  260.606698]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  260.612242]  alloc_pages_current+0x10c/0x210
[  260.616651]  ? lock_downgrade+0x900/0x900
[  260.620809]  __page_cache_alloc+0x38f/0x5b0
[  260.625132]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.630938]  ? kasan_check_read+0x11/0x20
[  260.635088]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.640366]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  260.645044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.650585]  ? check_preemption_disabled+0x48/0x200
[  260.655613]  filemap_fault+0x1594/0x25f0
[  260.659690]  ? __lock_page_or_retry+0xa00/0xa00
[  260.664362]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.670161]  ? kasan_check_read+0x11/0x20
[  260.674317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.680109]  ? rcu_bh_qs+0xc0/0xc0
[  260.683655]  ? print_usage_bug+0xc0/0xc0
[  260.687723]  ? filemap_map_pages+0xdea/0x1980
[  260.692234]  ? print_usage_bug+0xc0/0xc0
[  260.696309]  ? find_get_pages_range_tag+0x1320/0x1320
[  260.701499]  ? print_usage_bug+0xc0/0xc0
[  260.705566]  ? __lock_acquire+0x7ec/0x4ec0
[  260.709802]  ? graph_lock+0x170/0x170
[  260.713606]  ? __sigqueue_free.part.27+0x7d/0xa0
[  260.718365]  ? __lock_acquire+0x7ec/0x4ec0
[  260.722613]  ? lock_acquire+0x1ed/0x520
[  260.726586]  ? ext4_filemap_fault+0x7a/0xad
[  260.730919]  ? lock_release+0x970/0x970
[  260.734896]  ? arch_local_save_flags+0x40/0x40
[  260.739480]  ? mark_held_locks+0x130/0x130
[  260.743732]  ? down_read+0xb0/0x1d0
[  260.747357]  ? ext4_filemap_fault+0x7a/0xad
[  260.751683]  ? __down_interruptible+0x700/0x700
[  260.756350]  ? graph_lock+0x170/0x170
[  260.760150]  ? __sigqueue_free.part.27+0x7d/0xa0
[  260.764918]  ext4_filemap_fault+0x82/0xad
[  260.769069]  __do_fault+0x100/0x6b0
[  260.772699]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.777979]  ? print_bad_pte+0x6c0/0x6c0
[  260.782058]  ? pmd_val+0x88/0x100
[  260.785514]  ? add_mm_counter_fast+0xd0/0xd0
[  260.789922]  ? pmd_val+0x88/0x100
[  260.793373]  ? add_mm_counter_fast+0xd0/0xd0
[  260.797791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.803337]  __handle_mm_fault+0x3709/0x53e0
[  260.807757]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  260.812597]  ? graph_lock+0x170/0x170
[  260.816401]  ? print_usage_bug+0xc0/0xc0
[  260.820476]  ? graph_lock+0x170/0x170
[  260.824275]  ? graph_lock+0x170/0x170
[  260.828093]  ? handle_mm_fault+0x42a/0xc70
[  260.832332]  ? lock_downgrade+0x900/0x900
[  260.836483]  ? check_preemption_disabled+0x48/0x200
[  260.841507]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.847302]  ? kasan_check_read+0x11/0x20
[  260.851449]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.856725]  ? rcu_bh_qs+0xc0/0xc0
[  260.860268]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.865720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.871260]  ? check_preemption_disabled+0x48/0x200
[  260.876290]  handle_mm_fault+0x54f/0xc70
[  260.880359]  ? __handle_mm_fault+0x53e0/0x53e0
[  260.884948]  ? find_vma+0x34/0x190
[  260.888493]  __do_page_fault+0x67d/0xed0
[  260.892563]  ? mm_fault_error+0x380/0x380
[  260.896716]  ? syscall_slow_exit_work+0x520/0x520
[  260.901562]  do_page_fault+0xf2/0x7e0
[  260.905366]  ? vmalloc_sync_all+0x30/0x30
[  260.909512]  ? error_entry+0x70/0xd0
[  260.913227]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.918242]  ? trace_hardirqs_on_caller+0xc0/0x310
[  260.923174]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.928104]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.932946]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.937960]  ? trace_hardirqs_off+0x310/0x310
[  260.942478]  ? prepare_exit_to_usermode+0x291/0x3b0
[  260.947496]  ? page_fault+0x8/0x30
[  260.951046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.955897]  ? page_fault+0x8/0x30
[  260.959439]  page_fault+0x1e/0x30
[  260.962894] RIP: 0033:0x45db60
[  260.966093] Code: Bad RIP value.
[  260.969451] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  260.974823] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  260.982089] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  260.989353] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  260.996623] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  261.003893] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  261.011188] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  261.011254] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.018463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.018469] Call Trace:
[  261.018476]  <IRQ>
[  261.018493]  dump_stack+0x1c4/0x2b4
[  261.018511]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.025046] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.034337]  warn_alloc.cold.119+0xb7/0x1bd
[  261.036898] syz-fuzzer cpuset=
[  261.039046]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.042651] /
[  261.047837]  ? lock_downgrade+0x900/0x900
[  261.058043]  mems_allowed=0
[  261.062356]  ? trace_hardirqs_off+0xb8/0x310
[  261.083496]  ? trace_hardirqs_off+0xb8/0x310
[  261.087916]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.092787]  ? warn_alloc+0x120/0x120
[  261.096590]  ? lock_release+0x970/0x970
[  261.100566]  ? warn_alloc+0x120/0x120
[  261.104383]  ? print_usage_bug+0xc0/0xc0
[  261.108449]  ? warn_alloc+0x120/0x120
[  261.112254]  ? print_usage_bug+0xc0/0xc0
[  261.116322]  ? __lock_acquire+0x7ec/0x4ec0
[  261.120556]  ? __lock_acquire+0x7ec/0x4ec0
[  261.124791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.130328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.135867]  ? should_fail+0x22d/0xd01
[  261.139760]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.144865]  ? __lock_acquire+0x7ec/0x4ec0
[  261.149105]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.154204]  ? __lock_acquire+0x7ec/0x4ec0
[  261.158436]  ? should_fail+0x22d/0xd01
[  261.162335]  ? mark_held_locks+0x130/0x130
[  261.166573]  ? mark_held_locks+0x130/0x130
[  261.170813]  ? graph_lock+0x170/0x170
[  261.174618]  ? print_usage_bug+0xc0/0xc0
[  261.178678]  ? graph_lock+0x170/0x170
[  261.182482]  ? print_usage_bug+0xc0/0xc0
[  261.186545]  ? wq_watchdog_touch+0x9c/0xfe
[  261.190781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.196320]  ? check_preemption_disabled+0x48/0x200
[  261.201334]  ? check_preemption_disabled+0x48/0x200
[  261.206359]  ? __lock_is_held+0xb5/0x140
[  261.210432]  __alloc_pages_nodemask+0xa80/0xde0
[  261.215102]  ? graph_lock+0x170/0x170
[  261.218909]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.223923]  ? graph_lock+0x170/0x170
[  261.227734]  ? find_held_lock+0x36/0x1c0
[  261.231809]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.236483]  ? lock_downgrade+0x900/0x900
[  261.240637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.246179]  cache_grow_begin+0x91/0x8c0
[  261.250241]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.254656]  fallback_alloc+0x203/0x2e0
[  261.258639]  ____cache_alloc_node+0x1c7/0x1e0
[  261.263141]  kmem_cache_alloc_node+0xe3/0x730
[  261.267641]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.271888]  __alloc_skb+0x119/0x770
[  261.275606]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.280888]  ? skb_scrub_packet+0x490/0x490
[  261.285209]  ? lock_downgrade+0x900/0x900
[  261.289365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.294909]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.300368]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.305823]  ? addrconf_rs_timer+0x690/0x690
[  261.310242]  ndisc_alloc_skb+0x144/0x340
[  261.314308]  ndisc_send_rs+0x331/0x6e0
[  261.318198]  addrconf_rs_timer+0x314/0x690
[  261.322441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.326688]  call_timer_fn+0x272/0x920
[  261.330573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.334810]  ? process_timeout+0x40/0x40
[  261.338868]  ? find_held_lock+0x36/0x1c0
[  261.342936]  ? __run_timers+0x7da/0xc70
[  261.346914]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.351413]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.355906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.360144]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  261.364728]  ? trace_hardirqs_on+0xbd/0x310
[  261.369049]  ? kasan_check_read+0x11/0x20
[  261.373201]  ? __run_timers+0x7da/0xc70
[  261.377179]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.382631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.386870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.391104]  __run_timers+0x7e5/0xc70
[  261.394947]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.400315]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.405336]  ? graph_lock+0x170/0x170
[  261.409140]  ? enqueue_hrtimer+0x1a5/0x560
[  261.413372]  ? lock_release+0x970/0x970
[  261.417351]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.422550]  ? find_held_lock+0x36/0x1c0
[  261.426617]  ? graph_lock+0x170/0x170
[  261.430418]  ? pvclock_read_flags+0x160/0x160
[  261.434917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.440461]  ? check_preemption_disabled+0x48/0x200
[  261.445490]  ? __lock_is_held+0xb5/0x140
[  261.449552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.455093]  ? check_preemption_disabled+0x48/0x200
[  261.460124]  run_timer_softirq+0x52/0xb0
[  261.464187]  ? rcu_read_lock_sched_held+0x108/0x120
[  261.469208]  __do_softirq+0x30b/0xad8
[  261.473029]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.478142]  ? pvclock_read_flags+0x160/0x160
[  261.482638]  ? lapic_next_event+0x5a/0x90
[  261.486791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.492327]  ? check_preemption_disabled+0x48/0x200
[  261.497347]  ? check_preemption_disabled+0x48/0x200
[  261.502371]  ? kvm_clock_read+0x18/0x30
[  261.506354]  ? kvm_sched_clock_read+0x9/0x20
[  261.510768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.516307]  ? check_preemption_disabled+0x48/0x200
[  261.521334]  irq_exit+0x17f/0x1c0
[  261.524790]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.529631]  ? smp_reschedule_interrupt+0x109/0x650
[  261.534650]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.540538]  ? interrupt_entry+0xb5/0xf0
[  261.544601]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.549614]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.554631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.559475]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.564488]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.569510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.575054]  ? check_preemption_disabled+0x48/0x200
[  261.580070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.585640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.590493]  apic_timer_interrupt+0xf/0x20
[  261.594721]  </IRQ>
[  261.596965] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  261.602850] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  261.621752] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  261.629466] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  261.636739] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  261.644026] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  261.651299] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  261.658565] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  261.665869]  ? save_stack+0xa9/0xd0
[  261.669511]  __kmalloc_node_track_caller+0x33/0x70
[  261.674445]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  261.679337]  pskb_expand_head+0x230/0x10f0
[  261.683578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.689115]  ? memcpy+0x45/0x50
[  261.692419]  ? __copy_skb_header+0x350/0x6b0
[  261.696828]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  261.701358]  ? skb_checksum+0x140/0x140
[  261.705348]  ? __lock_is_held+0xb5/0x140
[  261.709421]  ? kasan_check_write+0x14/0x20
[  261.713654]  ? __skb_clone+0x6c7/0xa00
[  261.717543]  ? __copy_skb_header+0x6b0/0x6b0
[  261.721952]  ? kmem_cache_alloc+0x33a/0x730
[  261.726278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.731855]  skb_ensure_writable+0x3dd/0x640
[  261.736282]  ? skb_cow_data+0xf10/0xf10
[  261.740260]  ? preempt_notifier_register+0x200/0x200
[  261.745373]  ? __switch_to_asm+0x34/0x70
[  261.749443]  ? __switch_to_asm+0x34/0x70
[  261.753502]  ? __switch_to_asm+0x40/0x70
[  261.757563]  ? __switch_to_asm+0x34/0x70
[  261.761622]  ? __switch_to_asm+0x40/0x70
[  261.765685]  ? __switch_to_asm+0x40/0x70
[  261.769748]  ? __switch_to_asm+0x34/0x70
[  261.773810]  ? __switch_to_asm+0x34/0x70
[  261.777869]  ? __switch_to_asm+0x40/0x70
[  261.781932]  ? __switch_to_asm+0x34/0x70
[  261.786001]  bpf_clone_redirect+0x14a/0x490
[  261.790340]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  261.795365]  ? __sched_text_start+0x8/0x8
[  261.799521]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.804291]  ? find_held_lock+0x36/0x1c0
[  261.808361]  ? lock_acquire+0x1ed/0x520
[  261.812342]  ? bpf_test_run+0x3cb/0x780
[  261.816324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.821862]  ? check_preemption_disabled+0x48/0x200
[  261.826887]  ? kasan_check_read+0x11/0x20
[  261.831047]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.836328]  ? rcu_bh_qs+0xc0/0xc0
[  261.839870]  ? preempt_schedule+0x4d/0x60
[  261.844027]  ? ___preempt_schedule+0x16/0x18
[  261.848444]  ? bpf_test_run+0x25d/0x780
[  261.852432]  ? netlink_diag_dump+0x2a0/0x2a0
[  261.856846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.862391]  ? bpf_test_init.isra.9+0x70/0x100
[  261.866983]  ? bpf_prog_test_run_skb+0x634/0xb40
[  261.871754]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  261.876634]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  261.882174]  ? fput+0x130/0x1a0
[  261.885456]  ? __bpf_prog_get+0x9b/0x290
[  261.889525]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  261.894369]  ? bpf_prog_test_run+0x130/0x1a0
[  261.898785]  ? __x64_sys_bpf+0x3d8/0x510
[  261.902850]  ? bpf_prog_get+0x20/0x20
[  261.906672]  ? do_syscall_64+0x1b9/0x820
[  261.910736]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  261.916105]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.921048]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.926078]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  261.931102]  ? recalc_sigpending_tsk+0x180/0x180
[  261.935870]  ? kasan_check_write+0x14/0x20
[  261.940116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.944995]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  261.950389] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  261.950394] warn_alloc_show_mem: 1 callbacks suppressed
[  261.950402] Mem-Info:
[  261.957415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.957424] Call Trace:
[  261.962798] active_anon:46482 inactive_anon:112 isolated_anon:0
[  261.962798]  active_file:13 inactive_file:12 isolated_file:0
[  261.962798]  unevictable:0 dirty:0 writeback:0 unstable:0
[  261.962798]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  261.962798]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  261.962798]  free:13777 free_pcp:256 free_cma:0
[  261.965174]  <IRQ>
[  261.974540] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  261.977125]  dump_stack+0x1c4/0x2b4
[  262.010692] Node 0 
[  262.012850]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.040263] 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
[  262.043882]  warn_alloc.cold.119+0xb7/0x1bd
[  262.046074] lowmem_reserve[]:
[  262.051265]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.076743]  0 2819
[  262.081082]  ? lock_downgrade+0x900/0x900
[  262.084158]  6323
[  262.088996]  ? trace_hardirqs_off+0xb8/0x310
[  262.091204]  6323
[  262.095344]  ? trace_hardirqs_off+0xb8/0x310
[  262.101802]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.103840] Node 0 
[  262.108274]  ? warn_alloc+0x120/0x120
[  262.113099] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  262.115310]  ? warn_alloc+0x120/0x120
[  262.119074] lowmem_reserve[]: 0
[  262.145985]  ? print_usage_bug+0xc0/0xc0
[  262.149759]  0
[  262.153044]  ? warn_alloc+0x120/0x120
[  262.157082]  3503
[  262.158892]  ? print_usage_bug+0xc0/0xc0
[  262.162665]  3503
[  262.164725]  ? __lock_acquire+0x7ec/0x4ec0
[  262.168765] Node 0 
[  262.171000]  ? __lock_acquire+0x7ec/0x4ec0
[  262.175245] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  262.177469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.181672] lowmem_reserve[]:
[  262.209970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.215481]  0
[  262.218587]  ? should_fail+0x22d/0xd01
[  262.224093]  0 0
[  262.225905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.229760]  0
[  262.231742]  ? __lock_acquire+0x7ec/0x4ec0
[  262.236823] Node 0 
[  262.238627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.242831] DMA: 
[  262.245068]  ? __lock_acquire+0x7ec/0x4ec0
[  262.250149] 1*4kB 
[  262.252216]  ? should_fail+0x22d/0xd01
[  262.252242]  ? mark_held_locks+0x130/0x130
[  262.256450] (U) 
[  262.258602]  ? mark_held_locks+0x130/0x130
[  262.262467] 0*8kB 
[  262.266702]  ? graph_lock+0x170/0x170
[  262.268652] 0*16kB 
[  262.272885]  ? print_usage_bug+0xc0/0xc0
[  262.275019] 1*32kB 
[  262.278813]  ? graph_lock+0x170/0x170
[  262.281036] (U) 
[  262.285091]  ? print_usage_bug+0xc0/0xc0
[  262.287300] 2*64kB (U) 
[  262.291108]  ? wq_watchdog_touch+0x9c/0xfe
[  262.293062] 1*128kB 
[  262.297122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.299676] (U) 
[  262.303913]  ? check_preemption_disabled+0x48/0x200
[  262.306208] 1*256kB 
[  262.311748]  ? check_preemption_disabled+0x48/0x200
[  262.313695] (U) 
[  262.318714]  ? __lock_is_held+0xb5/0x140
[  262.321005] 0*512kB 
[  262.326037]  __alloc_pages_nodemask+0xa80/0xde0
[  262.327987] 1*1024kB 
[  262.332047]  ? graph_lock+0x170/0x170
[  262.334346] (U) 
[  262.339023]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.341409] 1*2048kB 
[  262.345196]  ? graph_lock+0x170/0x170
[  262.345221]  ? find_held_lock+0x36/0x1c0
[  262.347166] (M) 
[  262.352181]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.354560] 3*4096kB 
[  262.358353]  ? lock_downgrade+0x900/0x900
[  262.362389] (M) 
[  262.364365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.369018] = 15908kB
[  262.371421]  cache_grow_begin+0x91/0x8c0
[  262.375543] Node 0 
[  262.377516]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.383028] DMA32: 
[  262.385438]  fallback_alloc+0x203/0x2e0
[  262.389467] 4*4kB 
[  262.391699]  ____cache_alloc_node+0x1c7/0x1e0
[  262.396077] (UM) 
[  262.398308]  kmem_cache_alloc_node+0xe3/0x730
[  262.402254] 1*8kB (M) 
[  262.404451]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.408922] 3*16kB 
[  262.410987]  __alloc_skb+0x119/0x770
[  262.415450] (UM) 
[  262.417945]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.422144] 2*32kB (M) 
[  262.424384]  ? skb_scrub_packet+0x490/0x490
[  262.428080] 5*64kB 
[  262.430142]  ? lock_downgrade+0x900/0x900
[  262.435397] (UM) 
[  262.437979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.442266] 4*128kB (UM) 
[  262.444507]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.448627] 3*256kB (M) 
[  262.450693]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.456205] 4*512kB 
[  262.458957]  ? addrconf_rs_timer+0x690/0x690
[  262.464381] (UM) 
[  262.467061]  ndisc_alloc_skb+0x144/0x340
[  262.472479] 3*1024kB 
[  262.474800]  ndisc_send_rs+0x331/0x6e0
[  262.479178] (UM) 
[  262.481236]  addrconf_rs_timer+0x314/0x690
[  262.485270] 3*2048kB 
[  262.487673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.491534] (M) 
[  262.493606]  call_timer_fn+0x272/0x920
[  262.497801] 3*4096kB (M) 
[  262.500218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.504430] = 25288kB
[  262.506402]  ? process_timeout+0x40/0x40
[  262.510263] Node 0 
[  262.513025]  ? find_held_lock+0x36/0x1c0
[  262.517250] Normal: 
[  262.519667]  ? mark_held_locks+0xc7/0x130
[  262.523700] 772*4kB 
[  262.525932]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.529961] (UMEH) 395*8kB 
[  262.532302]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.536421] (UME) 
[  262.538740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.543202] 177*16kB (UME) 
[  262.546299]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  262.546310]  ? trace_hardirqs_on+0xbd/0x310
[  262.546319]  ? kasan_check_read+0x11/0x20
[  262.546329]  ? __run_timers+0x7da/0xc70
[  262.546338]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.546348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.546358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.546366]  __run_timers+0x7e5/0xc70
[  262.546385]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.546402]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.546416]  ? graph_lock+0x170/0x170
[  262.550896] 74*32kB 
[  262.553046]  ? print_usage_bug+0xc0/0xc0
[  262.557248] (UME) 11*64kB 
[  262.560181]  ? lock_release+0x970/0x970
[  262.564743] (M) 
[  262.569058]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.573176] 0*128kB 1*256kB 
[  262.577153]  ? find_held_lock+0x36/0x1c0
[  262.582592] (U) 
[  262.586822]  ? graph_lock+0x170/0x170
[  262.591046] 1*512kB 
[  262.594845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.600174] (U) 1*1024kB 
[  262.605199]  ? check_preemption_disabled+0x48/0x200
[  262.608963] (U) 0*2048kB 
[  262.611295]  ? __lock_is_held+0xb5/0x140
[  262.615324] 0*4096kB 
[  262.618161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.622110] = 13944kB
[  262.624080]  ? check_preemption_disabled+0x48/0x200
[  262.629249] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  262.632259]  run_timer_softirq+0x52/0xb0
[  262.636301] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  262.636310] 144 total pagecache pages
[  262.638284]  ? rcu_read_lock_sched_held+0x108/0x120
[  262.642060] 0 pages in swap cache
[  262.644371]  __do_softirq+0x30b/0xad8
[  262.649883] Swap cache stats: add 0, delete 0, find 0/0
[  262.649891] Free swap  = 0kB
[  262.652666]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.657648] Total swap = 0kB
[  262.657656] 1965979 pages RAM
[  262.660413]  ? pvclock_read_flags+0x160/0x160
[  262.664440] 0 pages HighMem/MovableOnly
[  262.664448] 342306 pages reserved
[  262.666850]  ? lapic_next_event+0x5a/0x90
[  262.672381] 0 pages cma reserved
[  262.674787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.679842] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.688620]  ? check_preemption_disabled+0x48/0x200
[  262.688634]  ? check_preemption_disabled+0x48/0x200
[  262.688655]  ? kvm_clock_read+0x18/0x30
[  262.692750] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.701267]  ? kvm_sched_clock_read+0x9/0x20
[  262.705046] syz-executor1 cpuset=
[  262.710064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.713491] syz1
[  262.717288]  ? check_preemption_disabled+0x48/0x200
[  262.722638]  mems_allowed=0
[  262.725661]  irq_exit+0x17f/0x1c0
[  262.819269]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.824114]  ? smp_reschedule_interrupt+0x109/0x650
[  262.829133]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.835028]  ? interrupt_entry+0xb5/0xf0
[  262.839097]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.844116]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.849137]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.853982]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.859005]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.864039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.869581]  ? check_preemption_disabled+0x48/0x200
[  262.874596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.880142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.884991]  apic_timer_interrupt+0xf/0x20
[  262.889224]  </IRQ>
[  262.891465] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  262.897350] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  262.916256] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  262.923970] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  262.931246] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  262.938512] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  262.945780] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  262.953050] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  262.960339]  ? list_lru_count_one+0x253/0x450
[  262.964836]  ? list_lru_count_one+0x35d/0x450
[  262.969346]  ? rcu_bh_qs+0xc0/0xc0
[  262.972902]  rcu_is_watching+0x10/0x30
[  262.976788]  list_lru_count_one+0x362/0x450
[  262.981111]  ? list_lru_add+0x980/0x980
[  262.985085]  ? shmem_free_inode+0xd0/0xd0
[  262.989249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.994787]  ? ubifs_shrink_count+0xc4/0x100
[  262.999201]  super_cache_count+0x1b9/0x2e0
[  263.003446]  do_shrink_slab+0x1a7/0xd20
[  263.007428]  ? lock_release+0x970/0x970
[  263.011403]  ? snapshot_refaults+0x290/0x290
[  263.015821]  ? ___might_sleep+0x1ed/0x300
[  263.019972]  ? down_read_trylock+0xff/0x1e0
[  263.024295]  ? shrink_slab+0x207/0x8c0
[  263.028188]  ? downgrade_write+0x2b0/0x2b0
[  263.032424]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  263.037961]  ? shrink_node_memcg+0xc82/0x18e0
[  263.042477]  shrink_slab+0x389/0x8c0
[  263.046193]  ? shrink_active_list+0x1c20/0x1c20
[  263.050872]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  263.056509]  ? kasan_check_read+0x11/0x20
[  263.060660]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.065077]  ? ___preempt_schedule+0x16/0x18
[  263.069499]  ? _raw_spin_unlock+0x3f/0x50
[  263.073658]  shrink_node+0x431/0x16b0
[  263.077462]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  263.082772]  ? shrink_node_memcg+0x18e0/0x18e0
[  263.087352]  ? lockdep_hardirqs_on+0x421/0x5c0
[  263.091936]  ? trace_hardirqs_on+0xbd/0x310
[  263.096260]  ? vmpressure+0x271/0x340
[  263.100069]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  263.104660]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  263.110201]  ? __cpuset_node_allowed+0x19b/0x660
[  263.114960]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  263.120672]  ? vmpressure+0x1a2/0x340
[  263.124485]  do_try_to_free_pages+0x3e7/0x1290
[  263.129089]  ? shrink_node+0x16b0/0x16b0
[  263.133154]  ? __lock_is_held+0xb5/0x140
[  263.137231]  try_to_free_pages+0x4d0/0xb90
[  263.141475]  ? do_try_to_free_pages+0x1290/0x1290
[  263.146319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.151873]  ? lock_acquire+0x1ed/0x520
[  263.155857]  ? set_page_refcounted+0x280/0x280
[  263.160455]  ? lock_release+0x970/0x970
[  263.164439]  ? ___might_sleep+0x1ed/0x300
[  263.168592]  ? arch_local_save_flags+0x40/0x40
[  263.173188]  __alloc_pages_slowpath+0x993/0x2d80
[  263.177974]  ? warn_alloc+0x120/0x120
[  263.181775]  ? __radix_tree_lookup+0x4c0/0x4c0
[  263.186373]  ? find_get_entry+0x2f2/0xc40
[  263.190532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.196070]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  263.200998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.206542]  ? should_fail+0x22d/0xd01
[  263.210438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.215540]  ? __lock_is_held+0xb5/0x140
[  263.219631]  ? __lock_is_held+0xb5/0x140
[  263.223702]  ? find_held_lock+0x36/0x1c0
[  263.227767]  ? ___might_sleep+0x1ed/0x300
[  263.231915]  ? lock_release+0x970/0x970
[  263.235900]  ? arch_local_save_flags+0x40/0x40
[  263.240496]  ? __might_sleep+0x95/0x190
[  263.244479]  __alloc_pages_nodemask+0xa80/0xde0
[  263.249161]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.254185]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.259982]  ? kasan_check_read+0x11/0x20
[  263.264141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.269421]  ? graph_lock+0x170/0x170
[  263.273222]  ? print_usage_bug+0xc0/0xc0
[  263.277286]  ? graph_lock+0x170/0x170
[  263.281084]  ? graph_lock+0x170/0x170
[  263.284892]  ? __do_page_cache_readahead+0x7ce/0x980
[  263.290007]  ? find_held_lock+0x36/0x1c0
[  263.294084]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  263.299626]  alloc_pages_current+0x10c/0x210
[  263.304045]  ? lock_downgrade+0x900/0x900
[  263.308205]  __page_cache_alloc+0x38f/0x5b0
[  263.312534]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.318332]  ? kasan_check_read+0x11/0x20
[  263.322483]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.327765]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  263.332438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.337976]  ? check_preemption_disabled+0x48/0x200
[  263.343000]  filemap_fault+0x1594/0x25f0
[  263.347083]  ? __lock_page_or_retry+0xa00/0xa00
[  263.351752]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.357549]  ? kasan_check_read+0x11/0x20
[  263.361703]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.366986]  ? rcu_bh_qs+0xc0/0xc0
[  263.370540]  ? print_usage_bug+0xc0/0xc0
[  263.374606]  ? filemap_map_pages+0xdea/0x1980
[  263.379110]  ? print_usage_bug+0xc0/0xc0
[  263.383181]  ? find_get_pages_range_tag+0x1320/0x1320
[  263.388379]  ? print_usage_bug+0xc0/0xc0
[  263.392438]  ? __lock_acquire+0x7ec/0x4ec0
[  263.396671]  ? graph_lock+0x170/0x170
[  263.400486]  ? __sigqueue_free.part.27+0x7d/0xa0
[  263.405250]  ? __lock_acquire+0x7ec/0x4ec0
[  263.409503]  ? lock_acquire+0x1ed/0x520
[  263.413476]  ? ext4_filemap_fault+0x7a/0xad
[  263.417808]  ? lock_release+0x970/0x970
[  263.421784]  ? arch_local_save_flags+0x40/0x40
[  263.426369]  ? mark_held_locks+0x130/0x130
[  263.430619]  ? down_read+0xb0/0x1d0
[  263.434244]  ? ext4_filemap_fault+0x7a/0xad
[  263.438569]  ? __down_interruptible+0x700/0x700
[  263.443238]  ? graph_lock+0x170/0x170
[  263.447048]  ? __sigqueue_free.part.27+0x7d/0xa0
[  263.451815]  ext4_filemap_fault+0x82/0xad
[  263.455969]  __do_fault+0x100/0x6b0
[  263.459600]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.464883]  ? print_bad_pte+0x6c0/0x6c0
[  263.468951]  ? pmd_val+0x88/0x100
[  263.472403]  ? add_mm_counter_fast+0xd0/0xd0
[  263.476811]  ? pmd_val+0x88/0x100
[  263.480263]  ? add_mm_counter_fast+0xd0/0xd0
[  263.484679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.490226]  __handle_mm_fault+0x3709/0x53e0
[  263.494648]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  263.499494]  ? graph_lock+0x170/0x170
[  263.503305]  ? print_usage_bug+0xc0/0xc0
[  263.507370]  ? graph_lock+0x170/0x170
[  263.511170]  ? graph_lock+0x170/0x170
[  263.514991]  ? handle_mm_fault+0x42a/0xc70
[  263.519235]  ? lock_downgrade+0x900/0x900
[  263.523384]  ? check_preemption_disabled+0x48/0x200
[  263.528410]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.534212]  ? kasan_check_read+0x11/0x20
[  263.538366]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.543647]  ? rcu_bh_qs+0xc0/0xc0
[  263.547190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.552643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.558183]  ? check_preemption_disabled+0x48/0x200
[  263.563212]  handle_mm_fault+0x54f/0xc70
[  263.567281]  ? __handle_mm_fault+0x53e0/0x53e0
[  263.571866]  ? find_vma+0x34/0x190
[  263.575423]  __do_page_fault+0x67d/0xed0
[  263.579492]  ? mm_fault_error+0x380/0x380
[  263.583649]  ? syscall_slow_exit_work+0x520/0x520
[  263.588500]  do_page_fault+0xf2/0x7e0
[  263.592306]  ? vmalloc_sync_all+0x30/0x30
[  263.596452]  ? error_entry+0x70/0xd0
[  263.600171]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.605199]  ? trace_hardirqs_on_caller+0xc0/0x310
[  263.610134]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.615066]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.619910]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.624928]  ? trace_hardirqs_off+0x310/0x310
[  263.629429]  ? prepare_exit_to_usermode+0x291/0x3b0
[  263.634446]  ? page_fault+0x8/0x30
[  263.637994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.642852]  ? page_fault+0x8/0x30
[  263.646396]  page_fault+0x1e/0x30
[  263.649851] RIP: 0033:0x45db60
[  263.653052] Code: Bad RIP value.
[  263.656411] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  263.661773] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  263.669052] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  263.676322] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  263.684106] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  263.691376] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  263.698671] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  263.698745] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.705946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.705952] Call Trace:
[  263.705959]  <IRQ>
[  263.705980]  dump_stack+0x1c4/0x2b4
[  263.705997]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.712530] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.721837]  warn_alloc.cold.119+0xb7/0x1bd
[  263.724391] syz-fuzzer cpuset=
[  263.726536]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.730137] /
[  263.735325]  ? lock_downgrade+0x900/0x900
[  263.745530]  mems_allowed=0
[  263.749850]  ? trace_hardirqs_off+0xb8/0x310
[  263.771006]  ? trace_hardirqs_off+0xb8/0x310
[  263.775431]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.780307]  ? warn_alloc+0x120/0x120
[  263.784109]  ? lock_release+0x970/0x970
[  263.788101]  ? warn_alloc+0x120/0x120
[  263.791903]  ? print_usage_bug+0xc0/0xc0
[  263.795968]  ? warn_alloc+0x120/0x120
[  263.799773]  ? print_usage_bug+0xc0/0xc0
[  263.803836]  ? __lock_acquire+0x7ec/0x4ec0
[  263.808070]  ? __lock_acquire+0x7ec/0x4ec0
[  263.812324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.817861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.823407]  ? should_fail+0x22d/0xd01
[  263.827303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.832410]  ? __lock_acquire+0x7ec/0x4ec0
[  263.836649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.841756]  ? __lock_acquire+0x7ec/0x4ec0
[  263.845989]  ? should_fail+0x22d/0xd01
[  263.849894]  ? mark_held_locks+0x130/0x130
[  263.854135]  ? mark_held_locks+0x130/0x130
[  263.858374]  ? graph_lock+0x170/0x170
[  263.862184]  ? print_usage_bug+0xc0/0xc0
[  263.866244]  ? graph_lock+0x170/0x170
[  263.870046]  ? print_usage_bug+0xc0/0xc0
[  263.874108]  ? wq_watchdog_touch+0x9c/0xfe
[  263.878349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.883892]  ? check_preemption_disabled+0x48/0x200
[  263.888912]  ? check_preemption_disabled+0x48/0x200
[  263.893942]  ? __lock_is_held+0xb5/0x140
[  263.898011]  __alloc_pages_nodemask+0xa80/0xde0
[  263.902691]  ? graph_lock+0x170/0x170
[  263.906495]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.911541]  ? graph_lock+0x170/0x170
[  263.915357]  ? find_held_lock+0x36/0x1c0
[  263.919431]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.924104]  ? lock_downgrade+0x900/0x900
[  263.928259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.933805]  cache_grow_begin+0x91/0x8c0
[  263.937871]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.942287]  fallback_alloc+0x203/0x2e0
[  263.946268]  ____cache_alloc_node+0x1c7/0x1e0
[  263.950773]  kmem_cache_alloc_node+0xe3/0x730
[  263.955267]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.959513]  __alloc_skb+0x119/0x770
[  263.963230]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.968513]  ? skb_scrub_packet+0x490/0x490
[  263.972835]  ? lock_downgrade+0x900/0x900
[  263.976996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.982542]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.987996]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.993458]  ? addrconf_rs_timer+0x690/0x690
[  263.997877]  ndisc_alloc_skb+0x144/0x340
[  264.001945]  ndisc_send_rs+0x331/0x6e0
[  264.005842]  addrconf_rs_timer+0x314/0x690
[  264.010082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.014334]  call_timer_fn+0x272/0x920
[  264.018222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.022459]  ? process_timeout+0x40/0x40
[  264.026532]  ? find_held_lock+0x36/0x1c0
[  264.030606]  ? __run_timers+0x7da/0xc70
[  264.034588]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.039089]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.043582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.047817]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  264.052405]  ? trace_hardirqs_on+0xbd/0x310
[  264.056726]  ? kasan_check_read+0x11/0x20
[  264.060874]  ? __run_timers+0x7da/0xc70
[  264.064850]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.070307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.074570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.078807]  __run_timers+0x7e5/0xc70
[  264.082620]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.087989]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.093022]  ? graph_lock+0x170/0x170
[  264.096828]  ? enqueue_hrtimer+0x1a5/0x560
[  264.101058]  ? lock_release+0x970/0x970
[  264.105043]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.110244]  ? find_held_lock+0x36/0x1c0
[  264.114314]  ? graph_lock+0x170/0x170
[  264.118116]  ? pvclock_read_flags+0x160/0x160
[  264.122611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.128152]  ? check_preemption_disabled+0x48/0x200
[  264.133181]  ? __lock_is_held+0xb5/0x140
[  264.137242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.142782]  ? check_preemption_disabled+0x48/0x200
[  264.147806]  run_timer_softirq+0x52/0xb0
[  264.151869]  ? rcu_read_lock_sched_held+0x108/0x120
[  264.156885]  __do_softirq+0x30b/0xad8
[  264.160695]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  264.165804]  ? pvclock_read_flags+0x160/0x160
[  264.170299]  ? lapic_next_event+0x5a/0x90
[  264.174452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.179991]  ? check_preemption_disabled+0x48/0x200
[  264.185021]  ? check_preemption_disabled+0x48/0x200
[  264.190055]  ? kvm_clock_read+0x18/0x30
[  264.194040]  ? kvm_sched_clock_read+0x9/0x20
[  264.198457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.203995]  ? check_preemption_disabled+0x48/0x200
[  264.209043]  irq_exit+0x17f/0x1c0
[  264.212501]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.217340]  ? smp_reschedule_interrupt+0x109/0x650
[  264.222358]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.228254]  ? interrupt_entry+0xb5/0xf0
[  264.232324]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.237339]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.242360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.247210]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.252228]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.257252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.262790]  ? check_preemption_disabled+0x48/0x200
[  264.267807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.273353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.278211]  apic_timer_interrupt+0xf/0x20
[  264.282439]  </IRQ>
[  264.284682] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  264.290568] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  264.309475] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  264.317190] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  264.324457] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  264.331722] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  264.339003] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  264.346283] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  264.353766]  ? save_stack+0xa9/0xd0
[  264.357427]  __kmalloc_node_track_caller+0x33/0x70
[  264.362368]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  264.367140]  pskb_expand_head+0x230/0x10f0
[  264.371384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.376921]  ? memcpy+0x45/0x50
[  264.380205]  ? __copy_skb_header+0x350/0x6b0
[  264.384613]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  264.389107]  ? skb_checksum+0x140/0x140
[  264.393091]  ? __lock_is_held+0xb5/0x140
[  264.397164]  ? kasan_check_write+0x14/0x20
[  264.401399]  ? __skb_clone+0x6c7/0xa00
[  264.405288]  ? __copy_skb_header+0x6b0/0x6b0
[  264.409695]  ? kmem_cache_alloc+0x33a/0x730
[  264.414027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.419577]  skb_ensure_writable+0x3dd/0x640
[  264.423991]  ? skb_cow_data+0xf10/0xf10
[  264.427974]  ? preempt_notifier_register+0x200/0x200
[  264.433080]  ? __switch_to_asm+0x34/0x70
[  264.437144]  ? __switch_to_asm+0x34/0x70
[  264.441203]  ? __switch_to_asm+0x40/0x70
[  264.445264]  ? __switch_to_asm+0x34/0x70
[  264.449327]  ? __switch_to_asm+0x40/0x70
[  264.453399]  ? __switch_to_asm+0x40/0x70
[  264.457460]  ? __switch_to_asm+0x34/0x70
[  264.461521]  ? __switch_to_asm+0x34/0x70
[  264.465582]  ? __switch_to_asm+0x40/0x70
[  264.469641]  ? __switch_to_asm+0x34/0x70
[  264.473714]  bpf_clone_redirect+0x14a/0x490
[  264.478055]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  264.483073]  ? __sched_text_start+0x8/0x8
[  264.487220]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.491990]  ? find_held_lock+0x36/0x1c0
[  264.496066]  ? lock_acquire+0x1ed/0x520
[  264.500047]  ? bpf_test_run+0x3cb/0x780
[  264.504031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.509580]  ? check_preemption_disabled+0x48/0x200
[  264.514602]  ? kasan_check_read+0x11/0x20
[  264.518751]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.524034]  ? rcu_bh_qs+0xc0/0xc0
[  264.527576]  ? preempt_schedule+0x4d/0x60
[  264.531723]  ? ___preempt_schedule+0x16/0x18
[  264.536140]  ? bpf_test_run+0x25d/0x780
[  264.540124]  ? netlink_diag_dump+0x2a0/0x2a0
[  264.544553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.550613]  ? bpf_test_init.isra.9+0x70/0x100
[  264.555202]  ? bpf_prog_test_run_skb+0x634/0xb40
[  264.559973]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.564815]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  264.570354]  ? fput+0x130/0x1a0
[  264.573640]  ? __bpf_prog_get+0x9b/0x290
[  264.577704]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.582547]  ? bpf_prog_test_run+0x130/0x1a0
[  264.586960]  ? __x64_sys_bpf+0x3d8/0x510
[  264.591029]  ? bpf_prog_get+0x20/0x20
[  264.594851]  ? do_syscall_64+0x1b9/0x820
[  264.598944]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  264.604316]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.609251]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.614269]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  264.619286]  ? recalc_sigpending_tsk+0x180/0x180
[  264.624052]  ? kasan_check_write+0x14/0x20
[  264.628297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.633154]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  264.638529] warn_alloc_show_mem: 1 callbacks suppressed
[  264.638541] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  264.638543] Mem-Info:
[  264.638574] active_anon:46482 inactive_anon:112 isolated_anon:0
[  264.638574]  active_file:13 inactive_file:12 isolated_file:0
[  264.638574]  unevictable:0 dirty:0 writeback:0 unstable:0
[  264.638574]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  264.638574]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  264.638574]  free:13777 free_pcp:256 free_cma:0
[  264.643908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.643917] Call Trace:
[  264.650939] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  264.653341]  <IRQ>
[  264.686217] Node 0 
[  264.695580]  dump_stack+0x1c4/0x2b4
[  264.698164] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  264.725564]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.727686] lowmem_reserve[]:
[  264.729924]  warn_alloc.cold.119+0xb7/0x1bd
[  264.733516]  0
[  264.759023]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.764188]  2819
[  264.767289]  ? lock_downgrade+0x900/0x900
[  264.771581]  6323
[  264.773384]  ? trace_hardirqs_off+0xb8/0x310
[  264.778200]  6323
[  264.780259]  ? trace_hardirqs_off+0xb8/0x310
[  264.784383] Node 0 
[  264.786446]  __alloc_pages_slowpath+0x2667/0x2d80
[  264.790847] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  264.792911]  ? warn_alloc+0x120/0x120
[  264.797258] lowmem_reserve[]: 0
[  264.799497]  ? warn_alloc+0x120/0x120
[  264.804315]  0
[  264.831216]  ? print_usage_bug+0xc0/0xc0
[  264.834991]  3503
[  264.838272]  ? warn_alloc+0x120/0x120
[  264.842045]  3503
[  264.843843]  ? print_usage_bug+0xc0/0xc0
[  264.849946]  ? __lock_acquire+0x7ec/0x4ec0
[  264.853720] Node 0 
[  264.855778]  ? __lock_acquire+0x7ec/0x4ec0
[  264.859837] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  264.864046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.866248] lowmem_reserve[]: 0
[  264.870485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.898744]  0
[  264.904278]  ? should_fail+0x22d/0xd01
[  264.907529]  0
[  264.913060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.914841]  0
[  264.918724]  ? __lock_acquire+0x7ec/0x4ec0
[  264.925600]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.927383] Node 0 
[  264.931603]  ? __lock_acquire+0x7ec/0x4ec0
[  264.936683] DMA: 
[  264.938916]  ? should_fail+0x22d/0xd01
[  264.943131] 1*4kB 
[  264.945192]  ? mark_held_locks+0x130/0x130
[  264.949053] (U) 
[  264.951200]  ? mark_held_locks+0x130/0x130
[  264.955405] 0*8kB 0*16kB 
[  264.957383]  ? graph_lock+0x170/0x170
[  264.961600] 1*32kB 
[  264.964349]  ? print_usage_bug+0xc0/0xc0
[  264.968125] (U) 
[  264.970353]  ? graph_lock+0x170/0x170
[  264.974389] 2*64kB (U) 
[  264.976369]  ? print_usage_bug+0xc0/0xc0
[  264.980152] 1*128kB 
[  264.982728]  ? wq_watchdog_touch+0x9c/0xfe
[  264.986763] (U) 
[  264.989088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.993299] 1*256kB 
[  264.995273]  ? check_preemption_disabled+0x48/0x200
[  265.000782] (U) 
[  265.003101]  ? check_preemption_disabled+0x48/0x200
[  265.008093] 0*512kB 
[  265.010067]  ? __lock_is_held+0xb5/0x140
[  265.015056] 1*1024kB 
[  265.017374]  __alloc_pages_nodemask+0xa80/0xde0
[  265.021412] (U) 
[  265.023817]  ? graph_lock+0x170/0x170
[  265.028463] 1*2048kB 
[  265.030433]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.034202] (M) 3*4096kB 
[  265.036611]  ? graph_lock+0x170/0x170
[  265.041604] (M) 
[  265.044362]  ? find_held_lock+0x36/0x1c0
[  265.048131] = 15908kB
[  265.050109]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.054137] Node 0 
[  265.056539]  ? lock_downgrade+0x900/0x900
[  265.061185] DMA32: 
[  265.063423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.067544] 4*4kB 
[  265.069779]  cache_grow_begin+0x91/0x8c0
[  265.075286] (UM) 
[  265.077454]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.081486] 1*8kB 
[  265.083546]  fallback_alloc+0x203/0x2e0
[  265.087922] (M) 
[  265.090067]  ____cache_alloc_node+0x1c7/0x1e0
[  265.094010] 3*16kB (UM) 
[  265.096023]  kmem_cache_alloc_node+0xe3/0x730
[  265.100487] 2*32kB (M) 
[  265.103164]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.107632] 5*64kB 
[  265.110214]  __alloc_skb+0x119/0x770
[  265.114412] (UM) 4*128kB 
[  265.116659]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.120339] (UM) 
[  265.123088]  ? skb_scrub_packet+0x490/0x490
[  265.128334] 3*256kB (M) 
[  265.130402]  ? lock_downgrade+0x900/0x900
[  265.134701] 4*512kB 
[  265.137366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.141490] (UM) 
[  265.143812]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.149318] 3*1024kB (UM) 
[  265.151383]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.156815] 3*2048kB 
[  265.159655]  ? addrconf_rs_timer+0x690/0x690
[  265.165072] (M) 3*4096kB 
[  265.167493]  ndisc_alloc_skb+0x144/0x340
[  265.171867] (M) 
[  265.174629]  ndisc_send_rs+0x331/0x6e0
[  265.178667] = 25288kB
[  265.180641]  addrconf_rs_timer+0x314/0x690
[  265.184503] Node 0 
[  265.186915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.191116] Normal: 772*4kB 
[  265.193367]  call_timer_fn+0x272/0x920
[  265.197569] (UMEH) 
[  265.200579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.204439] 395*8kB (UME) 
[  265.206680]  ? process_timeout+0x40/0x40
[  265.210884] 177*16kB (UME) 
[  265.213734]  ? find_held_lock+0x36/0x1c0
[  265.217764] 74*32kB (UME) 
[  265.220705]  ? mark_held_locks+0xc7/0x130
[  265.224730] 11*64kB (M) 
[  265.227584]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.231704] 0*128kB 
[  265.234367]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.238839] 1*256kB 
[  265.241160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.245632] (U) 
[  265.247949]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  265.252157] 1*512kB 
[  265.254155]  ? trace_hardirqs_on+0xbd/0x310
[  265.258711] (U) 
[  265.261033]  ? kasan_check_read+0x11/0x20
[  265.261050]  ? __run_timers+0x7da/0xc70
[  265.265347] 1*1024kB 
[  265.267319]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.271441] (U) 
[  265.275410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.277795] 0*2048kB 0*4096kB 
[  265.283251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.285207] = 13944kB
[  265.289433]  __run_timers+0x7e5/0xc70
[  265.292608] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  265.296840]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.299224] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  265.303022]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.311829] 144 total pagecache pages
[  265.317185]  ? graph_lock+0x170/0x170
[  265.325738] 0 pages in swap cache
[  265.330739]  ? print_usage_bug+0xc0/0xc0
[  265.334514] Swap cache stats: add 0, delete 0, find 0/0
[  265.334523] Free swap  = 0kB
[  265.338319]  ? lock_release+0x970/0x970
[  265.341746] Total swap = 0kB
[  265.341753] 1965979 pages RAM
[  265.345812]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.351149] 0 pages HighMem/MovableOnly
[  265.351157] 342306 pages reserved
[  265.354174]  ? find_held_lock+0x36/0x1c0
[  265.358120] 0 pages cma reserved
[  265.358203] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.361137]  ? graph_lock+0x170/0x170
[  265.364293] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.369409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.373360] syz-executor1 cpuset=
[  265.376809]  ? check_preemption_disabled+0x48/0x200
[  265.380841] syz1
[  265.384209]  ? __lock_is_held+0xb5/0x140
[  265.390671]  mems_allowed=0
[  265.394463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.433348]  ? check_preemption_disabled+0x48/0x200
[  265.438375]  run_timer_softirq+0x52/0xb0
[  265.442439]  ? rcu_read_lock_sched_held+0x108/0x120
[  265.447460]  __do_softirq+0x30b/0xad8
[  265.451275]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.456390]  ? pvclock_read_flags+0x160/0x160
[  265.460892]  ? lapic_next_event+0x5a/0x90
[  265.465048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.470592]  ? check_preemption_disabled+0x48/0x200
[  265.475610]  ? check_preemption_disabled+0x48/0x200
[  265.480638]  ? kvm_clock_read+0x18/0x30
[  265.484615]  ? kvm_sched_clock_read+0x9/0x20
[  265.489038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.494578]  ? check_preemption_disabled+0x48/0x200
[  265.499606]  irq_exit+0x17f/0x1c0
[  265.503065]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.507911]  ? smp_reschedule_interrupt+0x109/0x650
[  265.512927]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.518812]  ? interrupt_entry+0xb5/0xf0
[  265.522875]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.527898]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.532919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.537763]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.542780]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.547797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.553339]  ? check_preemption_disabled+0x48/0x200
[  265.558361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.563908]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.568758]  apic_timer_interrupt+0xf/0x20
[  265.572985]  </IRQ>
[  265.575238] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  265.581125] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  265.600035] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  265.607754] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  265.615032] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  265.622301] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  265.629570] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  265.636837] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  265.644130]  ? list_lru_count_one+0x253/0x450
[  265.648628]  ? list_lru_count_one+0x35d/0x450
[  265.653138]  ? rcu_bh_qs+0xc0/0xc0
[  265.656693]  rcu_is_watching+0x10/0x30
[  265.660584]  list_lru_count_one+0x362/0x450
[  265.664908]  ? list_lru_add+0x980/0x980
[  265.668888]  ? shmem_free_inode+0xd0/0xd0
[  265.673046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.679079]  ? ubifs_shrink_count+0xc4/0x100
[  265.683497]  super_cache_count+0x1b9/0x2e0
[  265.687746]  do_shrink_slab+0x1a7/0xd20
[  265.691727]  ? lock_release+0x970/0x970
[  265.695705]  ? snapshot_refaults+0x290/0x290
[  265.700123]  ? ___might_sleep+0x1ed/0x300
[  265.704294]  ? down_read_trylock+0xff/0x1e0
[  265.708615]  ? shrink_slab+0x207/0x8c0
[  265.712512]  ? downgrade_write+0x2b0/0x2b0
[  265.716748]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  265.722283]  ? shrink_node_memcg+0xc82/0x18e0
[  265.726792]  shrink_slab+0x389/0x8c0
[  265.730508]  ? shrink_active_list+0x1c20/0x1c20
[  265.735188]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  265.740819]  ? kasan_check_read+0x11/0x20
[  265.744971]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.749386]  ? ___preempt_schedule+0x16/0x18
[  265.753812]  ? _raw_spin_unlock+0x3f/0x50
[  265.757969]  shrink_node+0x431/0x16b0
[  265.761772]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  265.767162]  ? shrink_node_memcg+0x18e0/0x18e0
[  265.771745]  ? lockdep_hardirqs_on+0x421/0x5c0
[  265.776331]  ? trace_hardirqs_on+0xbd/0x310
[  265.780655]  ? vmpressure+0x271/0x340
[  265.784464]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  265.789061]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  265.794598]  ? __cpuset_node_allowed+0x19b/0x660
[  265.799357]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  265.805068]  ? vmpressure+0x1a2/0x340
[  265.808887]  do_try_to_free_pages+0x3e7/0x1290
[  265.813492]  ? shrink_node+0x16b0/0x16b0
[  265.817554]  ? __lock_is_held+0xb5/0x140
[  265.821628]  try_to_free_pages+0x4d0/0xb90
[  265.825869]  ? do_try_to_free_pages+0x1290/0x1290
[  265.830717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.836265]  ? lock_acquire+0x1ed/0x520
[  265.840237]  ? set_page_refcounted+0x280/0x280
[  265.844824]  ? lock_release+0x970/0x970
[  265.848806]  ? ___might_sleep+0x1ed/0x300
[  265.852958]  ? arch_local_save_flags+0x40/0x40
[  265.857555]  __alloc_pages_slowpath+0x993/0x2d80
[  265.862343]  ? warn_alloc+0x120/0x120
[  265.866145]  ? __radix_tree_lookup+0x4c0/0x4c0
[  265.870740]  ? find_get_entry+0x2f2/0xc40
[  265.874907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.880454]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  265.885388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.890926]  ? should_fail+0x22d/0xd01
[  265.894817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.899921]  ? __lock_is_held+0xb5/0x140
[  265.904007]  ? __lock_is_held+0xb5/0x140
[  265.908087]  ? find_held_lock+0x36/0x1c0
[  265.912156]  ? ___might_sleep+0x1ed/0x300
[  265.916309]  ? lock_release+0x970/0x970
[  265.920315]  ? arch_local_save_flags+0x40/0x40
[  265.924915]  ? __might_sleep+0x95/0x190
[  265.928905]  __alloc_pages_nodemask+0xa80/0xde0
[  265.933586]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.938610]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.944410]  ? kasan_check_read+0x11/0x20
[  265.948564]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.953843]  ? graph_lock+0x170/0x170
[  265.957651]  ? print_usage_bug+0xc0/0xc0
[  265.961718]  ? graph_lock+0x170/0x170
[  265.965520]  ? graph_lock+0x170/0x170
[  265.969320]  ? __do_page_cache_readahead+0x7ce/0x980
[  265.974431]  ? find_held_lock+0x36/0x1c0
[  265.978503]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  265.984051]  alloc_pages_current+0x10c/0x210
[  265.988465]  ? lock_downgrade+0x900/0x900
[  265.992623]  __page_cache_alloc+0x38f/0x5b0
[  265.996949]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.002749]  ? kasan_check_read+0x11/0x20
[  266.006903]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.012184]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  266.016858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.022400]  ? check_preemption_disabled+0x48/0x200
[  266.027423]  filemap_fault+0x1594/0x25f0
[  266.031499]  ? __lock_page_or_retry+0xa00/0xa00
[  266.036170]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.041971]  ? kasan_check_read+0x11/0x20
[  266.046126]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.051420]  ? rcu_bh_qs+0xc0/0xc0
[  266.054965]  ? print_usage_bug+0xc0/0xc0
[  266.059042]  ? filemap_map_pages+0xdea/0x1980
[  266.063545]  ? print_usage_bug+0xc0/0xc0
[  266.067615]  ? find_get_pages_range_tag+0x1320/0x1320
[  266.072802]  ? print_usage_bug+0xc0/0xc0
[  266.076860]  ? __lock_acquire+0x7ec/0x4ec0
[  266.081099]  ? graph_lock+0x170/0x170
[  266.084903]  ? __sigqueue_free.part.27+0x7d/0xa0
[  266.089663]  ? __lock_acquire+0x7ec/0x4ec0
[  266.093914]  ? lock_acquire+0x1ed/0x520
[  266.097895]  ? ext4_filemap_fault+0x7a/0xad
[  266.102225]  ? lock_release+0x970/0x970
[  266.106199]  ? arch_local_save_flags+0x40/0x40
[  266.110785]  ? mark_held_locks+0x130/0x130
[  266.115043]  ? down_read+0xb0/0x1d0
[  266.118669]  ? ext4_filemap_fault+0x7a/0xad
[  266.122997]  ? __down_interruptible+0x700/0x700
[  266.127680]  ? graph_lock+0x170/0x170
[  266.131485]  ? __sigqueue_free.part.27+0x7d/0xa0
[  266.136258]  ext4_filemap_fault+0x82/0xad
[  266.140409]  __do_fault+0x100/0x6b0
[  266.144048]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.149327]  ? print_bad_pte+0x6c0/0x6c0
[  266.153394]  ? pmd_val+0x88/0x100
[  266.156849]  ? add_mm_counter_fast+0xd0/0xd0
[  266.161259]  ? pmd_val+0x88/0x100
[  266.164712]  ? add_mm_counter_fast+0xd0/0xd0
[  266.169128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.174670]  __handle_mm_fault+0x3709/0x53e0
[  266.179089]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  266.183934]  ? graph_lock+0x170/0x170
[  266.187734]  ? print_usage_bug+0xc0/0xc0
[  266.191799]  ? graph_lock+0x170/0x170
[  266.195601]  ? graph_lock+0x170/0x170
[  266.199424]  ? handle_mm_fault+0x42a/0xc70
[  266.203663]  ? lock_downgrade+0x900/0x900
[  266.207816]  ? check_preemption_disabled+0x48/0x200
[  266.212842]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.218638]  ? kasan_check_read+0x11/0x20
[  266.222796]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.228078]  ? rcu_bh_qs+0xc0/0xc0
[  266.231617]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.237072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.242611]  ? check_preemption_disabled+0x48/0x200
[  266.247638]  handle_mm_fault+0x54f/0xc70
[  266.251704]  ? __handle_mm_fault+0x53e0/0x53e0
[  266.256289]  ? find_vma+0x34/0x190
[  266.259841]  __do_page_fault+0x67d/0xed0
[  266.263917]  ? mm_fault_error+0x380/0x380
[  266.268076]  ? syscall_slow_exit_work+0x520/0x520
[  266.272936]  do_page_fault+0xf2/0x7e0
[  266.276738]  ? vmalloc_sync_all+0x30/0x30
[  266.280917]  ? error_entry+0x70/0xd0
[  266.284634]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.289652]  ? trace_hardirqs_on_caller+0xc0/0x310
[  266.294587]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.299515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.304359]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.309376]  ? trace_hardirqs_off+0x310/0x310
[  266.313876]  ? prepare_exit_to_usermode+0x291/0x3b0
[  266.318907]  ? page_fault+0x8/0x30
[  266.322456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.327306]  ? page_fault+0x8/0x30
[  266.330850]  page_fault+0x1e/0x30
[  266.334310] RIP: 0033:0x45db60
[  266.337506] Code: Bad RIP value.
[  266.340869] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  266.346242] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  266.353507] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  266.360777] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  266.368049] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  266.375313] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  266.382611] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  266.382679] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.389888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.389893] Call Trace:
[  266.389901]  <IRQ>
[  266.389921]  dump_stack+0x1c4/0x2b4
[  266.389939]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.396500] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.405776]  warn_alloc.cold.119+0xb7/0x1bd
[  266.408327] syz-fuzzer cpuset=
[  266.410470]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.414073] /
[  266.419258]  ? lock_downgrade+0x900/0x900
[  266.429456]  mems_allowed=0
[  266.433773]  ? trace_hardirqs_off+0xb8/0x310
[  266.454964]  ? trace_hardirqs_off+0xb8/0x310
[  266.459394]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.464271]  ? warn_alloc+0x120/0x120
[  266.468080]  ? warn_alloc+0x120/0x120
[  266.471886]  ? print_usage_bug+0xc0/0xc0
[  266.475953]  ? warn_alloc+0x120/0x120
[  266.479757]  ? print_usage_bug+0xc0/0xc0
[  266.483826]  ? __lock_acquire+0x7ec/0x4ec0
[  266.488077]  ? __lock_acquire+0x7ec/0x4ec0
[  266.492325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.497868]  ? should_fail+0x22d/0xd01
[  266.501761]  ? __lock_acquire+0x7ec/0x4ec0
[  266.506004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.511115]  ? __lock_acquire+0x7ec/0x4ec0
[  266.515353]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.520457]  ? __lock_acquire+0x7ec/0x4ec0
[  266.524688]  ? should_fail+0x22d/0xd01
[  266.528590]  ? mark_held_locks+0x130/0x130
[  266.532828]  ? mark_held_locks+0x130/0x130
[  266.537075]  ? graph_lock+0x170/0x170
[  266.540876]  ? print_usage_bug+0xc0/0xc0
[  266.544938]  ? wq_watchdog_touch+0x9c/0xfe
[  266.549671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.555212]  ? check_preemption_disabled+0x48/0x200
[  266.560227]  ? check_preemption_disabled+0x48/0x200
[  266.565259]  ? __lock_is_held+0xb5/0x140
[  266.569328]  __alloc_pages_nodemask+0xa80/0xde0
[  266.573997]  ? graph_lock+0x170/0x170
[  266.577813]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.582827]  ? graph_lock+0x170/0x170
[  266.586639]  ? find_held_lock+0x36/0x1c0
[  266.590712]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.595390]  ? lock_downgrade+0x900/0x900
[  266.599549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.605096]  cache_grow_begin+0x91/0x8c0
[  266.609162]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.613578]  fallback_alloc+0x203/0x2e0
[  266.617559]  ____cache_alloc_node+0x1c7/0x1e0
[  266.622060]  kmem_cache_alloc_node+0xe3/0x730
[  266.626554]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.630805]  __alloc_skb+0x119/0x770
[  266.634523]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.639811]  ? skb_scrub_packet+0x490/0x490
[  266.644135]  ? lock_downgrade+0x900/0x900
[  266.648298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.653836]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.659295]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.664749]  ? addrconf_rs_timer+0x690/0x690
[  266.669169]  ndisc_alloc_skb+0x144/0x340
[  266.673238]  ndisc_send_rs+0x331/0x6e0
[  266.677131]  addrconf_rs_timer+0x314/0x690
[  266.681375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.685637]  call_timer_fn+0x272/0x920
[  266.689523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.693765]  ? process_timeout+0x40/0x40
[  266.697856]  ? find_held_lock+0x36/0x1c0
[  266.701925]  ? __run_timers+0x7da/0xc70
[  266.705904]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.710408]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.714903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.719140]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  266.723724]  ? trace_hardirqs_on+0xbd/0x310
[  266.728055]  ? kasan_check_read+0x11/0x20
[  266.732205]  ? __run_timers+0x7da/0xc70
[  266.736182]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.741649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.745886]  __run_timers+0x7e5/0xc70
[  266.749701]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.755073]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.760118]  ? graph_lock+0x170/0x170
[  266.763924]  ? enqueue_hrtimer+0x1a5/0x560
[  266.768159]  ? lock_release+0x970/0x970
[  266.772134]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  266.777332]  ? find_held_lock+0x36/0x1c0
[  266.781405]  ? graph_lock+0x170/0x170
[  266.785208]  ? pvclock_read_flags+0x160/0x160
[  266.789707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.795251]  ? check_preemption_disabled+0x48/0x200
[  266.800305]  ? __lock_is_held+0xb5/0x140
[  266.804396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.809934]  ? check_preemption_disabled+0x48/0x200
[  266.814963]  run_timer_softirq+0x52/0xb0
[  266.819033]  ? rcu_read_lock_sched_held+0x108/0x120
[  266.824052]  __do_softirq+0x30b/0xad8
[  266.827862]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.832974]  ? pvclock_read_flags+0x160/0x160
[  266.837468]  ? lapic_next_event+0x5a/0x90
[  266.841616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.847156]  ? check_preemption_disabled+0x48/0x200
[  266.852172]  ? check_preemption_disabled+0x48/0x200
[  266.857199]  ? kvm_clock_read+0x18/0x30
[  266.861174]  ? kvm_sched_clock_read+0x9/0x20
[  266.865583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.871120]  ? check_preemption_disabled+0x48/0x200
[  266.876149]  irq_exit+0x17f/0x1c0
[  266.879607]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.884448]  ? smp_reschedule_interrupt+0x109/0x650
[  266.889467]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.895355]  ? interrupt_entry+0xb5/0xf0
[  266.899428]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.904444]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.909461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.914301]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.919318]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.924334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.929875]  ? check_preemption_disabled+0x48/0x200
[  266.934890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.940437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.945290]  apic_timer_interrupt+0xf/0x20
[  266.949517]  </IRQ>
[  266.951759] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  266.957644] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  266.976543] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  266.984251] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  266.991518] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  266.998789] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  267.006057] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  267.013324] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  267.020629]  ? save_stack+0xa9/0xd0
[  267.024274]  __kmalloc_node_track_caller+0x33/0x70
[  267.029210]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  267.033971]  pskb_expand_head+0x230/0x10f0
[  267.038214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.043753]  ? memcpy+0x45/0x50
[  267.047039]  ? __copy_skb_header+0x350/0x6b0
[  267.051468]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  267.055979]  ? skb_checksum+0x140/0x140
[  267.059973]  ? __lock_is_held+0xb5/0x140
[  267.064052]  ? kasan_check_write+0x14/0x20
[  267.068289]  ? __skb_clone+0x6c7/0xa00
[  267.072192]  ? __copy_skb_header+0x6b0/0x6b0
[  267.076600]  ? kmem_cache_alloc+0x33a/0x730
[  267.080924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.086467]  skb_ensure_writable+0x3dd/0x640
[  267.090882]  ? skb_cow_data+0xf10/0xf10
[  267.094864]  ? preempt_notifier_register+0x200/0x200
[  267.099967]  ? __switch_to_asm+0x34/0x70
[  267.104040]  ? __switch_to_asm+0x34/0x70
[  267.108099]  ? __switch_to_asm+0x40/0x70
[  267.112165]  ? __switch_to_asm+0x34/0x70
[  267.116225]  ? __switch_to_asm+0x40/0x70
[  267.120286]  ? __switch_to_asm+0x40/0x70
[  267.124345]  ? __switch_to_asm+0x34/0x70
[  267.128409]  ? __switch_to_asm+0x34/0x70
[  267.132469]  ? __switch_to_asm+0x40/0x70
[  267.136532]  ? __switch_to_asm+0x34/0x70
[  267.140608]  bpf_clone_redirect+0x14a/0x490
[  267.144940]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  267.149962]  ? __sched_text_start+0x8/0x8
[  267.154115]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.158882]  ? find_held_lock+0x36/0x1c0
[  267.162951]  ? lock_acquire+0x1ed/0x520
[  267.166931]  ? bpf_test_run+0x3cb/0x780
[  267.170909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.176454]  ? check_preemption_disabled+0x48/0x200
[  267.181478]  ? kasan_check_read+0x11/0x20
[  267.185628]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.190909]  ? rcu_bh_qs+0xc0/0xc0
[  267.194453]  ? preempt_schedule+0x4d/0x60
[  267.198604]  ? ___preempt_schedule+0x16/0x18
[  267.203027]  ? bpf_test_run+0x25d/0x780
[  267.207024]  ? netlink_diag_dump+0x2a0/0x2a0
[  267.211443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.216982]  ? bpf_test_init.isra.9+0x70/0x100
[  267.221577]  ? bpf_prog_test_run_skb+0x634/0xb40
[  267.226343]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  267.231189]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  267.236741]  ? fput+0x130/0x1a0
[  267.240035]  ? __bpf_prog_get+0x9b/0x290
[  267.244107]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  267.248949]  ? bpf_prog_test_run+0x130/0x1a0
[  267.253363]  ? __x64_sys_bpf+0x3d8/0x510
[  267.257432]  ? bpf_prog_get+0x20/0x20
[  267.261256]  ? do_syscall_64+0x1b9/0x820
[  267.265323]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  267.270691]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.275627]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.280645]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  267.285665]  ? recalc_sigpending_tsk+0x180/0x180
[  267.290426]  ? kasan_check_write+0x14/0x20
[  267.294668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.299529]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.304903] warn_alloc_show_mem: 1 callbacks suppressed
[  267.304916] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  267.304917] Mem-Info:
[  267.304948] active_anon:46482 inactive_anon:112 isolated_anon:0
[  267.304948]  active_file:13 inactive_file:12 isolated_file:0
[  267.304948]  unevictable:0 dirty:0 writeback:0 unstable:0
[  267.304948]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  267.304948]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  267.304948]  free:13777 free_pcp:256 free_cma:0
[  267.310283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.310292] Call Trace:
[  267.317324] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  267.319720]  <IRQ>
[  267.352588] Node 0 
[  267.361946]  dump_stack+0x1c4/0x2b4
[  267.364525] 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
[  267.391921]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.394043] lowmem_reserve[]:
[  267.396284]  warn_alloc.cold.119+0xb7/0x1bd
[  267.399879]  0 2819
[  267.425392]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.430563]  6323
[  267.433669]  ? lock_downgrade+0x900/0x900
[  267.437963]  6323
[  267.440200]  ? trace_hardirqs_off+0xb8/0x310
[  267.447076]  ? trace_hardirqs_off+0xb8/0x310
[  267.451194] Node 0 
[  267.453259]  __alloc_pages_slowpath+0x2667/0x2d80
[  267.457662] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  267.462073]  ? warn_alloc+0x120/0x120
[  267.464251] lowmem_reserve[]: 0
[  267.469099]  ? trace_hardirqs_on+0x310/0x310
[  267.495973]  0 3503
[  267.499798]  ? warn_alloc+0x120/0x120
[  267.503040]  3503
[  267.507456]  ? print_usage_bug+0xc0/0xc0
[  267.509666] Node 0 
[  267.513459]  ? warn_alloc+0x120/0x120
[  267.515523] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  267.519554]  ? ktime_get+0x2e1/0x440
[  267.521763] lowmem_reserve[]: 0
[  267.525571]  ? print_usage_bug+0xc0/0xc0
[  267.553847]  0
[  267.557569]  ? __lock_acquire+0x7ec/0x4ec0
[  267.560827]  0 0
[  267.564912]  ? __lock_acquire+0x7ec/0x4ec0
[  267.566690] Node 0 
[  267.570943]  ? kasan_check_read+0x11/0x20
[  267.572893] DMA: 
[  267.577123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.579333] 1*4kB 
[  267.583477]  ? should_fail+0x22d/0xd01
[  267.585515] (U) 
[  267.591056]  ? rcu_bh_qs+0xc0/0xc0
[  267.593177] 0*8kB 0*16kB 
[  267.597071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.599032] 1*32kB 
[  267.602569]  ? __lock_acquire+0x7ec/0x4ec0
[  267.605299] (U) 
[  267.610398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.612610] 2*64kB 
[  267.616841]  ? __lock_acquire+0x7ec/0x4ec0
[  267.618791] (U) 
[  267.623894]  ? should_fail+0x22d/0xd01
[  267.626096] 1*128kB (U) 
[  267.630337]  ? rcu_idle_enter+0x4b0/0x4b0
[  267.632306] 1*256kB (U) 
[  267.636214]  ? mark_held_locks+0x130/0x130
[  267.638860] 0*512kB 
[  267.643005]  ? mark_held_locks+0x130/0x130
[  267.645658] 1*1024kB 
[  267.649899]  ? mark_held_locks+0xc7/0x130
[  267.652190] (U) 
[  267.656423]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  267.658801] 1*2048kB (M) 
[  267.662950]  ? graph_lock+0x170/0x170
[  267.664910] 3*4096kB 
[  267.669916]  ? print_usage_bug+0xc0/0xc0
[  267.672652] (M) 
[  267.676451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.678990] = 15908kB
[  267.678999] Node 0 
[  267.683073]  ? check_preemption_disabled+0x48/0x200
[  267.685033] DMA32: 
[  267.690564]  ? check_preemption_disabled+0x48/0x200
[  267.692952] 4*4kB 
[  267.695192]  ? __lock_is_held+0xb5/0x140
[  267.700173] (UM) 
[  267.702410]  __alloc_pages_nodemask+0xa80/0xde0
[  267.707399] 1*8kB (M) 
[  267.709556]  ? graph_lock+0x170/0x170
[  267.713605] 3*16kB 
[  267.715666]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.720311] (UM) 
[  267.722803]  ? graph_lock+0x170/0x170
[  267.726576] 2*32kB (M) 
[  267.728825]  ? find_held_lock+0x36/0x1c0
[  267.733804] 5*64kB (UM) 
[  267.735883]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.739642] 4*128kB (UM) 
[  267.742229]  ? lock_downgrade+0x900/0x900
[  267.746263] 3*256kB (M) 
[  267.748941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.753580] 4*512kB 
[  267.756337]  cache_grow_begin+0x91/0x8c0
[  267.760454] (UM) 
[  267.763123]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.768629] 3*1024kB (UM) 
[  267.770961]  fallback_alloc+0x203/0x2e0
[  267.775006] 3*2048kB 
[  267.777098]  ____cache_alloc_node+0x1c7/0x1e0
[  267.781472] (M) 
[  267.784316]  kmem_cache_alloc_node+0xe3/0x730
[  267.788252] 3*4096kB (M) 
[  267.790671]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.795132] = 25288kB
[  267.795141] Node 0 
[  267.797120]  __alloc_skb+0x119/0x770
[  267.801575] Normal: 772*4kB 
[  267.804357]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.808564] (UMEH) 
[  267.810968]  ? skb_scrub_packet+0x490/0x490
[  267.813182] 395*8kB 
[  267.816896]  ? lock_downgrade+0x900/0x900
[  267.819890] (UME) 
[  267.825169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.827369] 177*16kB (UME) 
[  267.831699]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.833999] 74*32kB 
[  267.838147]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.840270] (UME) 
[  267.845806]  ? addrconf_rs_timer+0x690/0x690
[  267.848712] 11*64kB 
[  267.854164]  ndisc_alloc_skb+0x144/0x340
[  267.856452] (M) 
[  267.861902]  ndisc_send_rs+0x331/0x6e0
[  267.864031] 0*128kB 
[  267.868434]  addrconf_rs_timer+0x314/0x690
[  267.870729] 1*256kB 
[  267.874787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.876736] (U) 
[  267.880629]  call_timer_fn+0x272/0x920
[  267.882916] 1*512kB (U) 
[  267.887157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.889451] 1*1024kB (U) 
[  267.893692]  ? process_timeout+0x40/0x40
[  267.895634] 0*2048kB 0*4096kB 
[  267.899517]  ? find_held_lock+0x36/0x1c0
[  267.899539]  ? mark_held_locks+0xc7/0x130
[  267.902185] = 13944kB
[  267.906419]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.909153] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  267.913205]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.916374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  267.920424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.924544] 144 total pagecache pages
[  267.926954]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  267.931429] 0 pages in swap cache
[  267.940258]  ? trace_hardirqs_on+0xbd/0x310
[  267.944724] Swap cache stats: add 0, delete 0, find 0/0
[  267.944733] Free swap  = 0kB
[  267.953308]  ? kasan_check_read+0x11/0x20
[  267.957510] Total swap = 0kB
[  267.957518] 1965979 pages RAM
[  267.961315]  ? __run_timers+0x7da/0xc70
[  267.965858] 0 pages HighMem/MovableOnly
[  267.965881] 342306 pages reserved
[  267.969337]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.973629] 0 pages cma reserved
[  267.973705] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.978993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.979013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.979040]  __run_timers+0x7e5/0xc70
[  267.982099] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.986199]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  267.989187] syz-executor1 cpuset=
[  267.992290]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.996234] syz1
[  268.000202]  ? graph_lock+0x170/0x170
[  268.003651]  mems_allowed=0
[  268.009095]  ? print_usage_bug+0xc0/0xc0
[  268.068153]  ? lock_release+0x970/0x970
[  268.072138]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.077342]  ? find_held_lock+0x36/0x1c0
[  268.081408]  ? graph_lock+0x170/0x170
[  268.085218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.090755]  ? check_preemption_disabled+0x48/0x200
[  268.095823]  ? __lock_is_held+0xb5/0x140
[  268.099894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.105442]  ? check_preemption_disabled+0x48/0x200
[  268.110472]  run_timer_softirq+0x52/0xb0
[  268.114535]  ? rcu_read_lock_sched_held+0x108/0x120
[  268.119560]  __do_softirq+0x30b/0xad8
[  268.123381]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.128506]  ? pvclock_read_flags+0x160/0x160
[  268.133008]  ? lapic_next_event+0x5a/0x90
[  268.137175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.142725]  ? check_preemption_disabled+0x48/0x200
[  268.147747]  ? check_preemption_disabled+0x48/0x200
[  268.152782]  ? kvm_clock_read+0x18/0x30
[  268.156761]  ? kvm_sched_clock_read+0x9/0x20
[  268.161176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.166719]  ? check_preemption_disabled+0x48/0x200
[  268.171749]  irq_exit+0x17f/0x1c0
[  268.175205]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.180057]  ? smp_reschedule_interrupt+0x109/0x650
[  268.185078]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.190968]  ? interrupt_entry+0xb5/0xf0
[  268.195044]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.200063]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.205086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.209935]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.214957]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.219978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.225520]  ? check_preemption_disabled+0x48/0x200
[  268.230540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.236094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.240951]  apic_timer_interrupt+0xf/0x20
[  268.245182]  </IRQ>
[  268.247427] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  268.253314] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  268.272230] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  268.279959] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  268.287237] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  268.294517] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  268.301787] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  268.309062] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  268.316358]  ? list_lru_count_one+0x253/0x450
[  268.320856]  ? list_lru_count_one+0x35d/0x450
[  268.325371]  ? rcu_bh_qs+0xc0/0xc0
[  268.328927]  rcu_is_watching+0x10/0x30
[  268.332814]  list_lru_count_one+0x362/0x450
[  268.337144]  ? list_lru_add+0x980/0x980
[  268.341123]  ? shmem_free_inode+0xd0/0xd0
[  268.345277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.350816]  ? ubifs_shrink_count+0xc4/0x100
[  268.355233]  super_cache_count+0x1b9/0x2e0
[  268.359477]  do_shrink_slab+0x1a7/0xd20
[  268.363463]  ? lock_release+0x970/0x970
[  268.367442]  ? snapshot_refaults+0x290/0x290
[  268.371857]  ? ___might_sleep+0x1ed/0x300
[  268.376024]  ? down_read_trylock+0xff/0x1e0
[  268.380345]  ? shrink_slab+0x207/0x8c0
[  268.384235]  ? downgrade_write+0x2b0/0x2b0
[  268.388472]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.394014]  ? shrink_node_memcg+0xc82/0x18e0
[  268.398538]  shrink_slab+0x389/0x8c0
[  268.402252]  ? shrink_active_list+0x1c20/0x1c20
[  268.406946]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  268.412604]  ? kasan_check_read+0x11/0x20
[  268.416752]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.421174]  ? ___preempt_schedule+0x16/0x18
[  268.425592]  ? _raw_spin_unlock+0x3f/0x50
[  268.429758]  shrink_node+0x431/0x16b0
[  268.433566]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  268.438877]  ? shrink_node_memcg+0x18e0/0x18e0
[  268.443467]  ? lockdep_hardirqs_on+0x421/0x5c0
[  268.448056]  ? trace_hardirqs_on+0xbd/0x310
[  268.452381]  ? vmpressure+0x271/0x340
[  268.456190]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  268.460783]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.466324]  ? __cpuset_node_allowed+0x19b/0x660
[  268.471088]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  268.476803]  ? vmpressure+0x1a2/0x340
[  268.480620]  do_try_to_free_pages+0x3e7/0x1290
[  268.485234]  ? shrink_node+0x16b0/0x16b0
[  268.489306]  ? __lock_is_held+0xb5/0x140
[  268.493385]  try_to_free_pages+0x4d0/0xb90
[  268.497628]  ? do_try_to_free_pages+0x1290/0x1290
[  268.502479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.508048]  ? lock_acquire+0x1ed/0x520
[  268.512032]  ? set_page_refcounted+0x280/0x280
[  268.516624]  ? lock_release+0x970/0x970
[  268.520605]  ? ___might_sleep+0x1ed/0x300
[  268.524753]  ? arch_local_save_flags+0x40/0x40
[  268.529348]  __alloc_pages_slowpath+0x993/0x2d80
[  268.534139]  ? warn_alloc+0x120/0x120
[  268.537943]  ? __radix_tree_lookup+0x4c0/0x4c0
[  268.542539]  ? find_get_entry+0x2f2/0xc40
[  268.546907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.552451]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  268.557381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.562923]  ? should_fail+0x22d/0xd01
[  268.566815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.571921]  ? __lock_is_held+0xb5/0x140
[  268.576010]  ? __lock_is_held+0xb5/0x140
[  268.580089]  ? find_held_lock+0x36/0x1c0
[  268.584170]  ? ___might_sleep+0x1ed/0x300
[  268.588332]  ? lock_release+0x970/0x970
[  268.592337]  ? arch_local_save_flags+0x40/0x40
[  268.596932]  ? __might_sleep+0x95/0x190
[  268.600916]  __alloc_pages_nodemask+0xa80/0xde0
[  268.605594]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.610617]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.616418]  ? kasan_check_read+0x11/0x20
[  268.620567]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.625851]  ? graph_lock+0x170/0x170
[  268.629660]  ? print_usage_bug+0xc0/0xc0
[  268.633729]  ? graph_lock+0x170/0x170
[  268.637528]  ? graph_lock+0x170/0x170
[  268.641335]  ? __do_page_cache_readahead+0x7ce/0x980
[  268.646456]  ? find_held_lock+0x36/0x1c0
[  268.650526]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  268.656072]  alloc_pages_current+0x10c/0x210
[  268.660479]  ? lock_downgrade+0x900/0x900
[  268.664636]  __page_cache_alloc+0x38f/0x5b0
[  268.668961]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.674760]  ? kasan_check_read+0x11/0x20
[  268.678918]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.684200]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  268.688870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.694415]  ? check_preemption_disabled+0x48/0x200
[  268.699439]  filemap_fault+0x1594/0x25f0
[  268.703512]  ? __lock_page_or_retry+0xa00/0xa00
[  268.708182]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.713981]  ? kasan_check_read+0x11/0x20
[  268.718137]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.723418]  ? rcu_bh_qs+0xc0/0xc0
[  268.726967]  ? print_usage_bug+0xc0/0xc0
[  268.731043]  ? filemap_map_pages+0xdea/0x1980
[  268.735553]  ? print_usage_bug+0xc0/0xc0
[  268.739639]  ? find_get_pages_range_tag+0x1320/0x1320
[  268.744833]  ? print_usage_bug+0xc0/0xc0
[  268.748900]  ? __lock_acquire+0x7ec/0x4ec0
[  268.753138]  ? graph_lock+0x170/0x170
[  268.756940]  ? __sigqueue_free.part.27+0x7d/0xa0
[  268.761702]  ? __lock_acquire+0x7ec/0x4ec0
[  268.765952]  ? lock_acquire+0x1ed/0x520
[  268.769930]  ? ext4_filemap_fault+0x7a/0xad
[  268.774262]  ? lock_release+0x970/0x970
[  268.778244]  ? arch_local_save_flags+0x40/0x40
[  268.782834]  ? mark_held_locks+0x130/0x130
[  268.787093]  ? down_read+0xb0/0x1d0
[  268.790725]  ? ext4_filemap_fault+0x7a/0xad
[  268.795059]  ? __down_interruptible+0x700/0x700
[  268.799735]  ? graph_lock+0x170/0x170
[  268.803540]  ? __sigqueue_free.part.27+0x7d/0xa0
[  268.808313]  ext4_filemap_fault+0x82/0xad
[  268.812467]  __do_fault+0x100/0x6b0
[  268.816097]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.821379]  ? print_bad_pte+0x6c0/0x6c0
[  268.825448]  ? pmd_val+0x88/0x100
[  268.828908]  ? add_mm_counter_fast+0xd0/0xd0
[  268.833316]  ? pmd_val+0x88/0x100
[  268.836772]  ? add_mm_counter_fast+0xd0/0xd0
[  268.841191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.846735]  __handle_mm_fault+0x3709/0x53e0
[  268.851158]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  268.856004]  ? graph_lock+0x170/0x170
[  268.859813]  ? print_usage_bug+0xc0/0xc0
[  268.863884]  ? graph_lock+0x170/0x170
[  268.867684]  ? graph_lock+0x170/0x170
[  268.871504]  ? handle_mm_fault+0x42a/0xc70
[  268.875745]  ? lock_downgrade+0x900/0x900
[  268.879898]  ? check_preemption_disabled+0x48/0x200
[  268.884926]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.890724]  ? kasan_check_read+0x11/0x20
[  268.894877]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.900161]  ? rcu_bh_qs+0xc0/0xc0
[  268.903701]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.909155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.914699]  ? check_preemption_disabled+0x48/0x200
[  268.919728]  handle_mm_fault+0x54f/0xc70
[  268.923804]  ? __handle_mm_fault+0x53e0/0x53e0
[  268.928387]  ? find_vma+0x34/0x190
[  268.931955]  __do_page_fault+0x67d/0xed0
[  268.936067]  ? mm_fault_error+0x380/0x380
[  268.940226]  ? syscall_slow_exit_work+0x520/0x520
[  268.945093]  do_page_fault+0xf2/0x7e0
[  268.948900]  ? vmalloc_sync_all+0x30/0x30
[  268.953054]  ? error_entry+0x70/0xd0
[  268.956771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.961786]  ? trace_hardirqs_on_caller+0xc0/0x310
[  268.966716]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.971656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.976510]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.981530]  ? trace_hardirqs_off+0x310/0x310
[  268.986043]  ? prepare_exit_to_usermode+0x291/0x3b0
[  268.991071]  ? page_fault+0x8/0x30
[  268.994616]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.999459]  ? page_fault+0x8/0x30
[  269.002999]  page_fault+0x1e/0x30
[  269.006462] RIP: 0033:0x45db60
[  269.009658] Code: Bad RIP value.
[  269.013028] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  269.018396] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  269.025662] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  269.032928] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  269.040193] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  269.047460] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  269.054760] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  269.054828] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.062048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.062053] Call Trace:
[  269.062061]  <IRQ>
[  269.062081]  dump_stack+0x1c4/0x2b4
[  269.062099]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.068661] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.077933]  warn_alloc.cold.119+0xb7/0x1bd
[  269.080484] syz-fuzzer cpuset=
[  269.082628]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.086232] /
[  269.091417]  ? lock_downgrade+0x900/0x900
[  269.101621]  mems_allowed=0
[  269.105941]  ? trace_hardirqs_off+0xb8/0x310
[  269.127100]  ? trace_hardirqs_off+0xb8/0x310
[  269.131528]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.136409]  ? warn_alloc+0x120/0x120
[  269.140222]  ? warn_alloc+0x120/0x120
[  269.144037]  ? print_usage_bug+0xc0/0xc0
[  269.148099]  ? warn_alloc+0x120/0x120
[  269.151901]  ? print_usage_bug+0xc0/0xc0
[  269.155970]  ? __lock_acquire+0x7ec/0x4ec0
[  269.160205]  ? __lock_acquire+0x7ec/0x4ec0
[  269.164441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.169980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.175523]  ? should_fail+0x22d/0xd01
[  269.179419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.184527]  ? __lock_acquire+0x7ec/0x4ec0
[  269.188770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.193873]  ? __lock_acquire+0x7ec/0x4ec0
[  269.198109]  ? should_fail+0x22d/0xd01
[  269.202008]  ? mark_held_locks+0x130/0x130
[  269.206259]  ? mark_held_locks+0x130/0x130
[  269.210499]  ? graph_lock+0x170/0x170
[  269.214302]  ? print_usage_bug+0xc0/0xc0
[  269.218367]  ? graph_lock+0x170/0x170
[  269.222174]  ? print_usage_bug+0xc0/0xc0
[  269.226234]  ? wq_watchdog_touch+0x9c/0xfe
[  269.230471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.236011]  ? check_preemption_disabled+0x48/0x200
[  269.241045]  ? check_preemption_disabled+0x48/0x200
[  269.246073]  ? __lock_is_held+0xb5/0x140
[  269.250144]  __alloc_pages_nodemask+0xa80/0xde0
[  269.254813]  ? graph_lock+0x170/0x170
[  269.258622]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.263643]  ? graph_lock+0x170/0x170
[  269.267461]  ? find_held_lock+0x36/0x1c0
[  269.271536]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.276209]  ? lock_downgrade+0x900/0x900
[  269.280363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.285914]  cache_grow_begin+0x91/0x8c0
[  269.289978]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.294403]  fallback_alloc+0x203/0x2e0
[  269.298388]  ____cache_alloc_node+0x1c7/0x1e0
[  269.302901]  kmem_cache_alloc_node+0xe3/0x730
[  269.307403]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.311653]  __alloc_skb+0x119/0x770
[  269.315372]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.320662]  ? skb_scrub_packet+0x490/0x490
[  269.324985]  ? lock_downgrade+0x900/0x900
[  269.329155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.334720]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.340177]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.345639]  ? addrconf_rs_timer+0x690/0x690
[  269.350071]  ndisc_alloc_skb+0x144/0x340
[  269.354139]  ndisc_send_rs+0x331/0x6e0
[  269.358042]  addrconf_rs_timer+0x314/0x690
[  269.362285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.366536]  call_timer_fn+0x272/0x920
[  269.370425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.374663]  ? process_timeout+0x40/0x40
[  269.378727]  ? find_held_lock+0x36/0x1c0
[  269.382800]  ? __run_timers+0x7da/0xc70
[  269.386779]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.391275]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.395772]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.400014]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  269.404639]  ? trace_hardirqs_on+0xbd/0x310
[  269.408998]  ? kasan_check_read+0x11/0x20
[  269.413157]  ? __run_timers+0x7da/0xc70
[  269.417138]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.422617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.426863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.431103]  __run_timers+0x7e5/0xc70
[  269.434923]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.440311]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.445332]  ? graph_lock+0x170/0x170
[  269.449139]  ? enqueue_hrtimer+0x1a5/0x560
[  269.453371]  ? lock_release+0x970/0x970
[  269.457350]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.462564]  ? find_held_lock+0x36/0x1c0
[  269.466646]  ? graph_lock+0x170/0x170
[  269.470448]  ? pvclock_read_flags+0x160/0x160
[  269.474947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.480488]  ? check_preemption_disabled+0x48/0x200
[  269.485517]  ? __lock_is_held+0xb5/0x140
[  269.489580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.495128]  ? check_preemption_disabled+0x48/0x200
[  269.500160]  run_timer_softirq+0x52/0xb0
[  269.504223]  ? rcu_read_lock_sched_held+0x108/0x120
[  269.509240]  __do_softirq+0x30b/0xad8
[  269.513060]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.518170]  ? pvclock_read_flags+0x160/0x160
[  269.522674]  ? lapic_next_event+0x5a/0x90
[  269.526825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.532363]  ? check_preemption_disabled+0x48/0x200
[  269.537386]  ? check_preemption_disabled+0x48/0x200
[  269.542429]  ? kvm_clock_read+0x18/0x30
[  269.546503]  ? kvm_sched_clock_read+0x9/0x20
[  269.550915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.556471]  ? check_preemption_disabled+0x48/0x200
[  269.561514]  irq_exit+0x17f/0x1c0
[  269.564987]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.569833]  ? smp_reschedule_interrupt+0x109/0x650
[  269.574861]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.580752]  ? interrupt_entry+0xb5/0xf0
[  269.584828]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.589865]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.594895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.599780]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.604826]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.609873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.615444]  ? check_preemption_disabled+0x48/0x200
[  269.620458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.626069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.630922]  apic_timer_interrupt+0xf/0x20
[  269.635158]  </IRQ>
[  269.637404] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  269.643291] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  269.662291] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  269.670004] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  269.677308] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  269.684704] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  269.691969] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  269.699235] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  269.706542]  ? save_stack+0xa9/0xd0
[  269.710185]  __kmalloc_node_track_caller+0x33/0x70
[  269.715119]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  269.719880]  pskb_expand_head+0x230/0x10f0
[  269.724161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.729727]  ? memcpy+0x45/0x50
[  269.733046]  ? __copy_skb_header+0x350/0x6b0
[  269.737456]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  269.741955]  ? skb_checksum+0x140/0x140
[  269.745955]  ? __lock_is_held+0xb5/0x140
[  269.750033]  ? kasan_check_write+0x14/0x20
[  269.754272]  ? __skb_clone+0x6c7/0xa00
[  269.758163]  ? __copy_skb_header+0x6b0/0x6b0
[  269.762573]  ? kmem_cache_alloc+0x33a/0x730
[  269.766902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.772449]  skb_ensure_writable+0x3dd/0x640
[  269.776864]  ? skb_cow_data+0xf10/0xf10
[  269.780839]  ? preempt_notifier_register+0x200/0x200
[  269.785938]  ? __switch_to_asm+0x34/0x70
[  269.789998]  ? __switch_to_asm+0x34/0x70
[  269.794068]  ? __switch_to_asm+0x40/0x70
[  269.798128]  ? __switch_to_asm+0x34/0x70
[  269.802187]  ? __switch_to_asm+0x40/0x70
[  269.806250]  ? __switch_to_asm+0x40/0x70
[  269.810313]  ? __switch_to_asm+0x34/0x70
[  269.814374]  ? __switch_to_asm+0x34/0x70
[  269.818439]  ? __switch_to_asm+0x40/0x70
[  269.822502]  ? __switch_to_asm+0x34/0x70
[  269.826570]  bpf_clone_redirect+0x14a/0x490
[  269.830899]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  269.835917]  ? __sched_text_start+0x8/0x8
[  269.840096]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.844881]  ? find_held_lock+0x36/0x1c0
[  269.848954]  ? lock_acquire+0x1ed/0x520
[  269.852928]  ? bpf_test_run+0x3cb/0x780
[  269.856904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.862447]  ? check_preemption_disabled+0x48/0x200
[  269.867468]  ? kasan_check_read+0x11/0x20
[  269.871620]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.876897]  ? rcu_bh_qs+0xc0/0xc0
[  269.880441]  ? preempt_schedule+0x4d/0x60
[  269.884590]  ? ___preempt_schedule+0x16/0x18
[  269.889010]  ? bpf_test_run+0x25d/0x780
[  269.893005]  ? netlink_diag_dump+0x2a0/0x2a0
[  269.897447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.902982]  ? bpf_test_init.isra.9+0x70/0x100
[  269.907581]  ? bpf_prog_test_run_skb+0x634/0xb40
[  269.912347]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  269.917193]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  269.922737]  ? fput+0x130/0x1a0
[  269.926042]  ? __bpf_prog_get+0x9b/0x290
[  269.930106]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  269.934948]  ? bpf_prog_test_run+0x130/0x1a0
[  269.939359]  ? __x64_sys_bpf+0x3d8/0x510
[  269.943455]  ? bpf_prog_get+0x20/0x20
[  269.947291]  ? do_syscall_64+0x1b9/0x820
[  269.951390]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  269.956767]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.961704]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.966734]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  269.971765]  ? recalc_sigpending_tsk+0x180/0x180
[  269.976521]  ? kasan_check_write+0x14/0x20
[  269.980775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.985644]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  269.991028] warn_alloc_show_mem: 1 callbacks suppressed
[  269.991040] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  269.991042] Mem-Info:
[  269.991088] active_anon:46482 inactive_anon:112 isolated_anon:0
[  269.991088]  active_file:13 inactive_file:12 isolated_file:0
[  269.991088]  unevictable:0 dirty:0 writeback:0 unstable:0
[  269.991088]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  269.991088]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  269.991088]  free:13777 free_pcp:256 free_cma:0
[  269.996425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.003440] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  270.005842] Call Trace:
[  270.038731] Node 0 
[  270.048089]  <IRQ>
[  270.075508] 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
[  270.078068]  dump_stack+0x1c4/0x2b4
[  270.080266] lowmem_reserve[]: 0
[  270.082423]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.107918]  2819
[  270.111567]  warn_alloc.cold.119+0xb7/0x1bd
[  270.114804]  6323 6323
[  270.119998]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.126356]  ? lock_downgrade+0x900/0x900
[  270.128826] Node 0 
[  270.133663]  ? trace_hardirqs_off+0xb8/0x310
[  270.137808] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  270.140013]  ? trace_hardirqs_off+0xb8/0x310
[  270.144405] lowmem_reserve[]:
[  270.171301]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.175682]  0
[  270.178806]  ? warn_alloc+0x120/0x120
[  270.183595]  0
[  270.185390]  ? trace_hardirqs_on+0x310/0x310
[  270.189174]  3503
[  270.190969]  ? warn_alloc+0x120/0x120
[  270.195350]  3503
[  270.197408]  ? print_usage_bug+0xc0/0xc0
[  270.203239]  ? warn_alloc+0x120/0x120
[  270.207276] Node 0 
[  270.211066]  ? ktime_get+0x2e1/0x440
[  270.211102] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  270.213310]  ? print_usage_bug+0xc0/0xc0
[  270.217008] lowmem_reserve[]: 0
[  270.245323]  ? __lock_acquire+0x7ec/0x4ec0
[  270.249360]  0
[  270.252630]  ? __lock_acquire+0x7ec/0x4ec0
[  270.256838]  0 0
[  270.258648]  ? kasan_check_read+0x11/0x20
[  270.262872] Node 0 
[  270.264865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.268977] DMA: 1*4kB 
[  270.271221]  ? should_fail+0x22d/0xd01
[  270.276761] (U) 
[  270.279342]  ? rcu_bh_qs+0xc0/0xc0
[  270.283206] 0*8kB 
[  270.285177]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.288688] 0*16kB 1*32kB 
[  270.290838]  ? __lock_acquire+0x7ec/0x4ec0
[  270.295912] (U) 
[  270.298796]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.303009] 2*64kB 
[  270.304983]  ? __lock_acquire+0x7ec/0x4ec0
[  270.310071] (U) 
[  270.312309]  ? should_fail+0x22d/0xd01
[  270.316511] 1*128kB (U) 
[  270.318499]  ? rcu_idle_enter+0x4b0/0x4b0
[  270.322355] 1*256kB (U) 
[  270.325040]  ? mark_held_locks+0x130/0x130
[  270.329163] 0*512kB 
[  270.331832]  ? mark_held_locks+0x130/0x130
[  270.336045] 1*1024kB 
[  270.338361]  ? mark_held_locks+0xc7/0x130
[  270.342567] (U) 
[  270.344977]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  270.349099] 1*2048kB 
[  270.351070]  ? graph_lock+0x170/0x170
[  270.356059] (M) 3*4096kB 
[  270.358475]  ? print_usage_bug+0xc0/0xc0
[  270.362248] (M) 
[  270.365003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.369041] = 15908kB
[  270.371025]  ? check_preemption_disabled+0x48/0x200
[  270.376537] Node 0 
[  270.378943]  ? check_preemption_disabled+0x48/0x200
[  270.383931] DMA32: 
[  270.386173]  ? __lock_is_held+0xb5/0x140
[  270.391157] 4*4kB 
[  270.393393]  __alloc_pages_nodemask+0xa80/0xde0
[  270.397431] (UM) 
[  270.399573]  ? graph_lock+0x170/0x170
[  270.404213] 1*8kB (M) 
[  270.406278]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.410053] 3*16kB 
[  270.412545]  ? graph_lock+0x170/0x170
[  270.417539] (UM) 
[  270.419777]  ? find_held_lock+0x36/0x1c0
[  270.423551] 2*32kB 
[  270.425616]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.429649] (M) 
[  270.431886]  ? lock_downgrade+0x900/0x900
[  270.436525] 5*64kB 
[  270.438499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.442621] (UM) 
[  270.444856]  cache_grow_begin+0x91/0x8c0
[  270.450370] 4*128kB 
[  270.452430]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.456465] (UM) 
[  270.458791]  fallback_alloc+0x203/0x2e0
[  270.463175] 3*256kB 
[  270.465234]  ____cache_alloc_node+0x1c7/0x1e0
[  270.469184] (M) 
[  270.471506]  kmem_cache_alloc_node+0xe3/0x730
[  270.475974] 4*512kB 
[  270.477942]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.482408] (UM) 
[  270.484732]  __alloc_skb+0x119/0x770
[  270.488936] 3*1024kB 
[  270.490999]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.494683] (UM) 
[  270.497089]  ? skb_scrub_packet+0x490/0x490
[  270.502340] 3*2048kB 
[  270.504396]  ? lock_downgrade+0x900/0x900
[  270.504419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.508709] (M) 
[  270.511115]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.515230] 3*4096kB (M) 
[  270.520767]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.522717] = 25288kB
[  270.528163]  ? addrconf_rs_timer+0x690/0x690
[  270.530899] Node 0 
[  270.536354]  ndisc_alloc_skb+0x144/0x340
[  270.538724] Normal: 772*4kB 
[  270.543136]  ndisc_send_rs+0x331/0x6e0
[  270.545346] (UMEH) 
[  270.549602]  addrconf_rs_timer+0x314/0x690
[  270.552593] 395*8kB (UME) 
[  270.556484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.558731] 177*16kB 
[  270.562971]  call_timer_fn+0x272/0x920
[  270.565782] (UME) 
[  270.570008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.572399] 74*32kB (UME) 
[  270.576292]  ? process_timeout+0x40/0x40
[  270.578413] 11*64kB (M) 
[  270.582652]  ? find_held_lock+0x36/0x1c0
[  270.585476] 0*128kB 
[  270.589531]  ? mark_held_locks+0xc7/0x130
[  270.592174] 1*256kB 
[  270.596231]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.598523] (U) 
[  270.602664]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.604961] 1*512kB 
[  270.609451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.611407] (U) 
[  270.615896]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  270.618193] 1*1024kB (U) 
[  270.622432]  ? trace_hardirqs_on+0xbd/0x310
[  270.624387] 0*2048kB 
[  270.628960]  ? kasan_check_read+0x11/0x20
[  270.631685] 0*4096kB = 13944kB
[  270.636011]  ? __run_timers+0x7da/0xc70
[  270.638413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  270.642549]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.645720] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  270.649687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.658503] 144 total pagecache pages
[  270.663946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.672501] 0 pages in swap cache
[  270.676728]  __run_timers+0x7e5/0xc70
[  270.680499] Swap cache stats: add 0, delete 0, find 0/0
[  270.680508] Free swap  = 0kB
[  270.684744]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  270.688168] Total swap = 0kB
[  270.691965]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.697301] 1965979 pages RAM
[  270.700311]  ? graph_lock+0x170/0x170
[  270.705652] 0 pages HighMem/MovableOnly
[  270.708664]  ? print_usage_bug+0xc0/0xc0
[  270.713649] 342306 pages reserved
[  270.713658] 0 pages cma reserved
[  270.716756]  ? lock_release+0x970/0x970
[  270.720610] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.724500]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  270.728621] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.731980]  ? find_held_lock+0x36/0x1c0
[  270.731990]  ? graph_lock+0x170/0x170
[  270.732002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.732012]  ? check_preemption_disabled+0x48/0x200
[  270.732048]  ? __lock_is_held+0xb5/0x140
[  270.735400] syz-executor1 cpuset=
[  270.739377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.745851] syz1
[  270.751042]  ? check_preemption_disabled+0x48/0x200
[  270.761503]  mems_allowed=0
[  270.765562]  run_timer_softirq+0x52/0xb0
[  270.806796]  ? rcu_read_lock_sched_held+0x108/0x120
[  270.811815]  __do_softirq+0x30b/0xad8
[  270.815625]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.820737]  ? pvclock_read_flags+0x160/0x160
[  270.825235]  ? lapic_next_event+0x5a/0x90
[  270.829386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.834939]  ? check_preemption_disabled+0x48/0x200
[  270.839958]  ? check_preemption_disabled+0x48/0x200
[  270.844981]  ? kvm_clock_read+0x18/0x30
[  270.848958]  ? kvm_sched_clock_read+0x9/0x20
[  270.853368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.858912]  ? check_preemption_disabled+0x48/0x200
[  270.863939]  irq_exit+0x17f/0x1c0
[  270.867397]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.872242]  ? smp_reschedule_interrupt+0x109/0x650
[  270.877264]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.883151]  ? interrupt_entry+0xb5/0xf0
[  270.887215]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.892233]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.897250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.902097]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.907114]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.912132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.917675]  ? check_preemption_disabled+0x48/0x200
[  270.922694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.928243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.933096]  apic_timer_interrupt+0xf/0x20
[  270.937327]  </IRQ>
[  270.939569] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  270.945456] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  270.964363] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  270.972075] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  270.979342] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  270.986610] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  270.993876] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  271.001150] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  271.008443]  ? list_lru_count_one+0x253/0x450
[  271.012939]  ? list_lru_count_one+0x35d/0x450
[  271.017444]  ? rcu_bh_qs+0xc0/0xc0
[  271.020995]  rcu_is_watching+0x10/0x30
[  271.024894]  list_lru_count_one+0x362/0x450
[  271.029216]  ? list_lru_add+0x980/0x980
[  271.033191]  ? shmem_free_inode+0xd0/0xd0
[  271.037346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.042887]  ? ubifs_shrink_count+0xc4/0x100
[  271.047301]  super_cache_count+0x1b9/0x2e0
[  271.051548]  do_shrink_slab+0x1a7/0xd20
[  271.055533]  ? lock_release+0x970/0x970
[  271.059510]  ? snapshot_refaults+0x290/0x290
[  271.063928]  ? ___might_sleep+0x1ed/0x300
[  271.068086]  ? down_read_trylock+0xff/0x1e0
[  271.072403]  ? shrink_slab+0x207/0x8c0
[  271.076291]  ? downgrade_write+0x2b0/0x2b0
[  271.080530]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.086066]  ? shrink_node_memcg+0xc82/0x18e0
[  271.090580]  shrink_slab+0x389/0x8c0
[  271.094294]  ? shrink_active_list+0x1c20/0x1c20
[  271.098978]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  271.104612]  ? kasan_check_read+0x11/0x20
[  271.108762]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.113183]  ? ___preempt_schedule+0x16/0x18
[  271.117602]  ? _raw_spin_unlock+0x3f/0x50
[  271.121767]  shrink_node+0x431/0x16b0
[  271.125577]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  271.130889]  ? shrink_node_memcg+0x18e0/0x18e0
[  271.135474]  ? lockdep_hardirqs_on+0x421/0x5c0
[  271.140059]  ? trace_hardirqs_on+0xbd/0x310
[  271.144386]  ? vmpressure+0x271/0x340
[  271.148200]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  271.152792]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.158331]  ? __cpuset_node_allowed+0x19b/0x660
[  271.163094]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  271.168823]  ? vmpressure+0x1a2/0x340
[  271.172649]  do_try_to_free_pages+0x3e7/0x1290
[  271.177267]  ? shrink_node+0x16b0/0x16b0
[  271.181334]  ? __lock_is_held+0xb5/0x140
[  271.185410]  try_to_free_pages+0x4d0/0xb90
[  271.189655]  ? do_try_to_free_pages+0x1290/0x1290
[  271.194497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.200054]  ? lock_acquire+0x1ed/0x520
[  271.204042]  ? set_page_refcounted+0x280/0x280
[  271.208632]  ? lock_release+0x970/0x970
[  271.212612]  ? ___might_sleep+0x1ed/0x300
[  271.216764]  ? arch_local_save_flags+0x40/0x40
[  271.221361]  __alloc_pages_slowpath+0x993/0x2d80
[  271.226148]  ? warn_alloc+0x120/0x120
[  271.229947]  ? __radix_tree_lookup+0x4c0/0x4c0
[  271.234543]  ? find_get_entry+0x2f2/0xc40
[  271.238699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.244237]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  271.249166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.254706]  ? should_fail+0x22d/0xd01
[  271.258598]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.263703]  ? __lock_is_held+0xb5/0x140
[  271.267790]  ? __lock_is_held+0xb5/0x140
[  271.271860]  ? find_held_lock+0x36/0x1c0
[  271.275932]  ? ___might_sleep+0x1ed/0x300
[  271.280079]  ? lock_release+0x970/0x970
[  271.284060]  ? arch_local_save_flags+0x40/0x40
[  271.288658]  ? __might_sleep+0x95/0x190
[  271.292642]  __alloc_pages_nodemask+0xa80/0xde0
[  271.297318]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.302339]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.308144]  ? kasan_check_read+0x11/0x20
[  271.312294]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.317573]  ? graph_lock+0x170/0x170
[  271.321376]  ? print_usage_bug+0xc0/0xc0
[  271.325444]  ? graph_lock+0x170/0x170
[  271.329242]  ? graph_lock+0x170/0x170
[  271.333059]  ? __do_page_cache_readahead+0x7ce/0x980
[  271.338172]  ? find_held_lock+0x36/0x1c0
[  271.342238]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  271.347781]  alloc_pages_current+0x10c/0x210
[  271.352191]  ? lock_downgrade+0x900/0x900
[  271.356344]  __page_cache_alloc+0x38f/0x5b0
[  271.360666]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.366463]  ? kasan_check_read+0x11/0x20
[  271.370613]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.375896]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  271.380566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.386108]  ? check_preemption_disabled+0x48/0x200
[  271.391135]  filemap_fault+0x1594/0x25f0
[  271.395237]  ? __lock_page_or_retry+0xa00/0xa00
[  271.399941]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.405743]  ? kasan_check_read+0x11/0x20
[  271.409907]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.415186]  ? rcu_bh_qs+0xc0/0xc0
[  271.418732]  ? print_usage_bug+0xc0/0xc0
[  271.422802]  ? filemap_map_pages+0xdea/0x1980
[  271.427303]  ? print_usage_bug+0xc0/0xc0
[  271.431377]  ? find_get_pages_range_tag+0x1320/0x1320
[  271.436565]  ? print_usage_bug+0xc0/0xc0
[  271.440640]  ? __lock_acquire+0x7ec/0x4ec0
[  271.444878]  ? graph_lock+0x170/0x170
[  271.448685]  ? __sigqueue_free.part.27+0x7d/0xa0
[  271.453445]  ? __lock_acquire+0x7ec/0x4ec0
[  271.457719]  ? lock_acquire+0x1ed/0x520
[  271.461733]  ? ext4_filemap_fault+0x7a/0xad
[  271.466065]  ? lock_release+0x970/0x970
[  271.470043]  ? arch_local_save_flags+0x40/0x40
[  271.474628]  ? mark_held_locks+0x130/0x130
[  271.478876]  ? down_read+0xb0/0x1d0
[  271.482507]  ? ext4_filemap_fault+0x7a/0xad
[  271.486830]  ? __down_interruptible+0x700/0x700
[  271.491503]  ? graph_lock+0x170/0x170
[  271.495303]  ? __sigqueue_free.part.27+0x7d/0xa0
[  271.500071]  ext4_filemap_fault+0x82/0xad
[  271.504228]  __do_fault+0x100/0x6b0
[  271.507856]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.513139]  ? print_bad_pte+0x6c0/0x6c0
[  271.517211]  ? pmd_val+0x88/0x100
[  271.520667]  ? add_mm_counter_fast+0xd0/0xd0
[  271.525075]  ? pmd_val+0x88/0x100
[  271.528530]  ? add_mm_counter_fast+0xd0/0xd0
[  271.532958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.538496]  __handle_mm_fault+0x3709/0x53e0
[  271.542916]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  271.547760]  ? graph_lock+0x170/0x170
[  271.551566]  ? print_usage_bug+0xc0/0xc0
[  271.555632]  ? graph_lock+0x170/0x170
[  271.559435]  ? graph_lock+0x170/0x170
[  271.563270]  ? handle_mm_fault+0x42a/0xc70
[  271.567526]  ? lock_downgrade+0x900/0x900
[  271.571673]  ? check_preemption_disabled+0x48/0x200
[  271.576704]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.582504]  ? kasan_check_read+0x11/0x20
[  271.586656]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.591934]  ? rcu_bh_qs+0xc0/0xc0
[  271.595474]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.600929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.606466]  ? check_preemption_disabled+0x48/0x200
[  271.611489]  handle_mm_fault+0x54f/0xc70
[  271.615555]  ? __handle_mm_fault+0x53e0/0x53e0
[  271.620148]  ? find_vma+0x34/0x190
[  271.623695]  __do_page_fault+0x67d/0xed0
[  271.627766]  ? mm_fault_error+0x380/0x380
[  271.631951]  ? syscall_slow_exit_work+0x520/0x520
[  271.636817]  do_page_fault+0xf2/0x7e0
[  271.640619]  ? vmalloc_sync_all+0x30/0x30
[  271.644765]  ? error_entry+0x70/0xd0
[  271.648482]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.653495]  ? trace_hardirqs_on_caller+0xc0/0x310
[  271.658443]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.663398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.668246]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.673262]  ? trace_hardirqs_off+0x310/0x310
[  271.678210]  ? prepare_exit_to_usermode+0x291/0x3b0
[  271.683227]  ? page_fault+0x8/0x30
[  271.686770]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.691614]  ? page_fault+0x8/0x30
[  271.695158]  page_fault+0x1e/0x30
[  271.698609] RIP: 0033:0x45db60
[  271.701819] Code: Bad RIP value.
[  271.705209] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  271.710601] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  271.717885] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  271.725180] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  271.733254] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  271.740519] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  271.747813] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  271.747886] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.755086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.755094] Call Trace:
[  271.761660] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.770917]  <IRQ>
[  271.773485] syz-fuzzer cpuset=
[  271.783703]  dump_stack+0x1c4/0x2b4
[  271.785824] /
[  271.789034]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.792633]  mems_allowed=0
[  271.794349]  warn_alloc.cold.119+0xb7/0x1bd
[  271.806738]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.811584]  ? lock_downgrade+0x900/0x900
[  271.815739]  ? trace_hardirqs_off+0xb8/0x310
[  271.820172]  ? trace_hardirqs_off+0xb8/0x310
[  271.824591]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.829464]  ? warn_alloc+0x120/0x120
[  271.833297]  ? trace_hardirqs_on+0x310/0x310
[  271.837739]  ? warn_alloc+0x120/0x120
[  271.841572]  ? print_usage_bug+0xc0/0xc0
[  271.845633]  ? warn_alloc+0x120/0x120
[  271.849429]  ? ktime_get+0x2e1/0x440
[  271.853143]  ? print_usage_bug+0xc0/0xc0
[  271.857226]  ? __lock_acquire+0x7ec/0x4ec0
[  271.861457]  ? __lock_acquire+0x7ec/0x4ec0
[  271.865695]  ? kasan_check_read+0x11/0x20
[  271.869874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.875457]  ? should_fail+0x22d/0xd01
[  271.879347]  ? rcu_bh_qs+0xc0/0xc0
[  271.882893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.887995]  ? __lock_acquire+0x7ec/0x4ec0
[  271.892241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.897344]  ? __lock_acquire+0x7ec/0x4ec0
[  271.901581]  ? should_fail+0x22d/0xd01
[  271.905469]  ? rcu_idle_enter+0x4b0/0x4b0
[  271.909623]  ? mark_held_locks+0x130/0x130
[  271.913864]  ? mark_held_locks+0x130/0x130
[  271.918117]  ? mark_held_locks+0xc7/0x130
[  271.922267]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  271.927282]  ? graph_lock+0x170/0x170
[  271.931094]  ? print_usage_bug+0xc0/0xc0
[  271.935159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.940696]  ? check_preemption_disabled+0x48/0x200
[  271.945714]  ? check_preemption_disabled+0x48/0x200
[  271.950742]  ? __lock_is_held+0xb5/0x140
[  271.954812]  __alloc_pages_nodemask+0xa80/0xde0
[  271.959483]  ? graph_lock+0x170/0x170
[  271.963288]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.968305]  ? graph_lock+0x170/0x170
[  271.972118]  ? find_held_lock+0x36/0x1c0
[  271.976188]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.980891]  ? lock_downgrade+0x900/0x900
[  271.985060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.990601]  cache_grow_begin+0x91/0x8c0
[  271.994668]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.999096]  fallback_alloc+0x203/0x2e0
[  272.003074]  ____cache_alloc_node+0x1c7/0x1e0
[  272.007579]  kmem_cache_alloc_node+0xe3/0x730
[  272.012074]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.016320]  __alloc_skb+0x119/0x770
[  272.020044]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.025326]  ? skb_scrub_packet+0x490/0x490
[  272.029645]  ? lock_downgrade+0x900/0x900
[  272.033833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.039370]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.044854]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.050308]  ? addrconf_rs_timer+0x690/0x690
[  272.054728]  ndisc_alloc_skb+0x144/0x340
[  272.058791]  ndisc_send_rs+0x331/0x6e0
[  272.062687]  addrconf_rs_timer+0x314/0x690
[  272.066925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.071174]  call_timer_fn+0x272/0x920
[  272.075058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.079299]  ? process_timeout+0x40/0x40
[  272.083362]  ? find_held_lock+0x36/0x1c0
[  272.087434]  ? __run_timers+0x7da/0xc70
[  272.091423]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.095917]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.100414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.104646]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  272.109231]  ? trace_hardirqs_on+0xbd/0x310
[  272.113550]  ? kasan_check_read+0x11/0x20
[  272.117700]  ? __run_timers+0x7da/0xc70
[  272.121677]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.127132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.131372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.135615]  __run_timers+0x7e5/0xc70
[  272.139433]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.144798]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.149811]  ? graph_lock+0x170/0x170
[  272.153615]  ? enqueue_hrtimer+0x1a5/0x560
[  272.157851]  ? lock_release+0x970/0x970
[  272.161830]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.167052]  ? find_held_lock+0x36/0x1c0
[  272.171124]  ? graph_lock+0x170/0x170
[  272.174925]  ? pvclock_read_flags+0x160/0x160
[  272.179422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.184960]  ? check_preemption_disabled+0x48/0x200
[  272.189985]  ? __lock_is_held+0xb5/0x140
[  272.194068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.199606]  ? check_preemption_disabled+0x48/0x200
[  272.204633]  run_timer_softirq+0x52/0xb0
[  272.208694]  ? rcu_read_lock_sched_held+0x108/0x120
[  272.213713]  __do_softirq+0x30b/0xad8
[  272.217556]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.222666]  ? pvclock_read_flags+0x160/0x160
[  272.227175]  ? lapic_next_event+0x5a/0x90
[  272.231322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.236869]  ? check_preemption_disabled+0x48/0x200
[  272.241891]  ? check_preemption_disabled+0x48/0x200
[  272.246915]  ? kvm_clock_read+0x18/0x30
[  272.250888]  ? kvm_sched_clock_read+0x9/0x20
[  272.255303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.260843]  ? check_preemption_disabled+0x48/0x200
[  272.265876]  irq_exit+0x17f/0x1c0
[  272.269336]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.274179]  ? smp_reschedule_interrupt+0x109/0x650
[  272.279196]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.285100]  ? interrupt_entry+0xb5/0xf0
[  272.289163]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.294177]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.299196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.304050]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.309069]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.314085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.319626]  ? check_preemption_disabled+0x48/0x200
[  272.324646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.330193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.335052]  apic_timer_interrupt+0xf/0x20
[  272.339280]  </IRQ>
[  272.341521] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  272.347411] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  272.366313] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  272.374036] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  272.381303] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  272.388569] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  272.395847] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  272.403132] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  272.410436]  ? save_stack+0xa9/0xd0
[  272.414077]  __kmalloc_node_track_caller+0x33/0x70
[  272.419011]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  272.423787]  pskb_expand_head+0x230/0x10f0
[  272.428037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.433580]  ? memcpy+0x45/0x50
[  272.436865]  ? __copy_skb_header+0x350/0x6b0
[  272.441274]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  272.445770]  ? skb_checksum+0x140/0x140
[  272.449757]  ? __lock_is_held+0xb5/0x140
[  272.453825]  ? kasan_check_write+0x14/0x20
[  272.458063]  ? __skb_clone+0x6c7/0xa00
[  272.461955]  ? __copy_skb_header+0x6b0/0x6b0
[  272.466378]  ? kmem_cache_alloc+0x33a/0x730
[  272.470710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.476251]  skb_ensure_writable+0x3dd/0x640
[  272.480663]  ? skb_cow_data+0xf10/0xf10
[  272.484643]  ? preempt_notifier_register+0x200/0x200
[  272.489748]  ? __switch_to_asm+0x34/0x70
[  272.493812]  ? __switch_to_asm+0x34/0x70
[  272.497872]  ? __switch_to_asm+0x40/0x70
[  272.501933]  ? __switch_to_asm+0x34/0x70
[  272.505995]  ? __switch_to_asm+0x40/0x70
[  272.510064]  ? __switch_to_asm+0x40/0x70
[  272.514124]  ? __switch_to_asm+0x34/0x70
[  272.518183]  ? __switch_to_asm+0x34/0x70
[  272.522243]  ? __switch_to_asm+0x40/0x70
[  272.526305]  ? __switch_to_asm+0x34/0x70
[  272.530377]  bpf_clone_redirect+0x14a/0x490
[  272.534717]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  272.539734]  ? __sched_text_start+0x8/0x8
[  272.543885]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.549153]  ? find_held_lock+0x36/0x1c0
[  272.553224]  ? lock_acquire+0x1ed/0x520
[  272.557197]  ? bpf_test_run+0x3cb/0x780
[  272.561173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.566712]  ? check_preemption_disabled+0x48/0x200
[  272.571740]  ? kasan_check_read+0x11/0x20
[  272.575897]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.581181]  ? rcu_bh_qs+0xc0/0xc0
[  272.584722]  ? preempt_schedule+0x4d/0x60
[  272.588873]  ? ___preempt_schedule+0x16/0x18
[  272.593295]  ? bpf_test_run+0x25d/0x780
[  272.597282]  ? netlink_diag_dump+0x2a0/0x2a0
[  272.601697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.607236]  ? bpf_test_init.isra.9+0x70/0x100
[  272.611825]  ? bpf_prog_test_run_skb+0x634/0xb40
[  272.616590]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.621437]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.626976]  ? fput+0x130/0x1a0
[  272.630257]  ? __bpf_prog_get+0x9b/0x290
[  272.634324]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.639169]  ? bpf_prog_test_run+0x130/0x1a0
[  272.643585]  ? __x64_sys_bpf+0x3d8/0x510
[  272.647651]  ? bpf_prog_get+0x20/0x20
[  272.651472]  ? do_syscall_64+0x1b9/0x820
[  272.655540]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  272.660919]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.665861]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.670884]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  272.675905]  ? recalc_sigpending_tsk+0x180/0x180
[  272.680663]  ? kasan_check_write+0x14/0x20
[  272.684908]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.689763]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.695141] warn_alloc_show_mem: 1 callbacks suppressed
[  272.695154] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  272.695156] Mem-Info:
[  272.695187] active_anon:46482 inactive_anon:112 isolated_anon:0
[  272.695187]  active_file:13 inactive_file:12 isolated_file:0
[  272.695187]  unevictable:0 dirty:0 writeback:0 unstable:0
[  272.695187]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  272.695187]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  272.695187]  free:13777 free_pcp:256 free_cma:0
[  272.700529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.707547] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  272.709947] Call Trace:
[  272.742825] Node 0 
[  272.752170]  <IRQ>
[  272.779599] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  272.782163]  dump_stack+0x1c4/0x2b4
[  272.784363] lowmem_reserve[]: 0
[  272.786519]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.811998]  2819 6323
[  272.815655]  warn_alloc.cold.119+0xb7/0x1bd
[  272.818898]  6323
[  272.824083]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.830875]  ? lock_downgrade+0x900/0x900
[  272.832913] Node 0 
[  272.837749]  ? trace_hardirqs_off+0xb8/0x310
[  272.841892] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  272.844107]  ? trace_hardirqs_off+0xb8/0x310
[  272.848480] lowmem_reserve[]: 0
[  272.875389]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.879767]  0
[  272.883072]  ? warn_alloc+0x120/0x120
[  272.887867]  3503
[  272.889670]  ? trace_hardirqs_on+0x310/0x310
[  272.893437]  3503
[  272.895499]  ? warn_alloc+0x120/0x120
[  272.899889] Node 0 
[  272.901946]  ? print_usage_bug+0xc0/0xc0
[  272.905749] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  272.907960]  ? warn_alloc+0x120/0x120
[  272.911991] lowmem_reserve[]: 0
[  272.940297]  ? ktime_get+0x2e1/0x440
[  272.940316]  ? print_usage_bug+0xc0/0xc0
[  272.944101]  0
[  272.947383]  ? __lock_acquire+0x7ec/0x4ec0
[  272.951070]  0 0
[  272.955132]  ? __lock_acquire+0x7ec/0x4ec0
[  272.956914] Node 0 
[  272.961144]  ? kasan_check_read+0x11/0x20
[  272.963099] DMA: 
[  272.967342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.969556] 1*4kB 
[  272.973700]  ? should_fail+0x22d/0xd01
[  272.975740] (U) 
[  272.981276]  ? rcu_bh_qs+0xc0/0xc0
[  272.983402] 0*8kB 
[  272.987284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.989233] 0*16kB 
[  272.992768]  ? __lock_acquire+0x7ec/0x4ec0
[  272.994890] 1*32kB (U) 
[  272.999999]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.002207] 2*64kB (U) 
[  273.006439]  ? __lock_acquire+0x7ec/0x4ec0
[  273.008998] 1*128kB 
[  273.014098]  ? should_fail+0x22d/0xd01
[  273.016657] (U) 
[  273.020891]  ? rcu_idle_enter+0x4b0/0x4b0
[  273.023185] 1*256kB 
[  273.027068]  ? mark_held_locks+0x130/0x130
[  273.029028] (U) 
[  273.033177]  ? mark_held_locks+0x130/0x130
[  273.035480] 0*512kB 
[  273.039709]  ? mark_held_locks+0xc7/0x130
[  273.041657] 1*1024kB (U) 
[  273.045899]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  273.048201] 1*2048kB 
[  273.052343]  ? graph_lock+0x170/0x170
[  273.055074] (M) 
[  273.060085]  ? print_usage_bug+0xc0/0xc0
[  273.062474] 3*4096kB 
[  273.066269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.068223] (M) 
[  273.072296]  ? check_preemption_disabled+0x48/0x200
[  273.074678] = 15908kB
[  273.080201]  ? check_preemption_disabled+0x48/0x200
[  273.080226]  ? __lock_is_held+0xb5/0x140
[  273.082172] Node 0 
[  273.087185]  __alloc_pages_nodemask+0xa80/0xde0
[  273.089570] DMA32: 
[  273.094580]  ? graph_lock+0x170/0x170
[  273.098617] 4*4kB 
[  273.100850]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.105488] (UM) 1*8kB 
[  273.107730]  ? graph_lock+0x170/0x170
[  273.111505] (M) 
[  273.113653]  ? find_held_lock+0x36/0x1c0
[  273.118652] 3*16kB 
[  273.121234]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.125007] (UM) 
[  273.126982]  ? lock_downgrade+0x900/0x900
[  273.131039] 2*32kB 
[  273.133291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.137933] (M) 
[  273.139994]  cache_grow_begin+0x91/0x8c0
[  273.144114] 5*64kB (UM) 
[  273.146354]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.151863] 4*128kB (UM) 
[  273.153857]  fallback_alloc+0x203/0x2e0
[  273.157877] 3*256kB (M) 
[  273.160561]  ____cache_alloc_node+0x1c7/0x1e0
[  273.164934] 4*512kB (UM) 
[  273.167699]  kmem_cache_alloc_node+0xe3/0x730
[  273.171648] 3*1024kB 
[  273.174320]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.178787] (UM) 
[  273.181545]  __alloc_skb+0x119/0x770
[  273.186040] 3*2048kB (M) 
[  273.188471]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.192675] 3*4096kB (M) 
[  273.194740]  ? skb_scrub_packet+0x490/0x490
[  273.198422] = 25288kB
[  273.198430] Node 0 
[  273.201182]  ? lock_downgrade+0x900/0x900
[  273.206433] Normal: 
[  273.209189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.213479] 772*4kB 
[  273.215891]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.218102] (UMEH) 
[  273.222243]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.224542] 395*8kB 
[  273.230072]  ? addrconf_rs_timer+0x690/0x690
[  273.232374] (UME) 
[  273.237824]  ndisc_alloc_skb+0x144/0x340
[  273.240037] 177*16kB 
[  273.245482]  ndisc_send_rs+0x331/0x6e0
[  273.247780] (UME) 
[  273.252182]  addrconf_rs_timer+0x314/0x690
[  273.254301] 74*32kB (UME) 
[  273.258361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.260739] 11*64kB (M) 
[  273.264643]  call_timer_fn+0x272/0x920
[  273.266754] 0*128kB 1*256kB 
[  273.270993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.273811] (U) 
[  273.278051]  ? process_timeout+0x40/0x40
[  273.280699] 1*512kB 
[  273.284580]  ? find_held_lock+0x36/0x1c0
[  273.287576] (U) 
[  273.291812]  ? mark_held_locks+0xc7/0x130
[  273.293761] 1*1024kB 
[  273.297824]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.300120] (U) 
[  273.304179]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.306130] 0*2048kB 
[  273.310274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.310291]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  273.312680] 0*4096kB 
[  273.317180]  ? trace_hardirqs_on+0xbd/0x310
[  273.319136] = 13944kB
[  273.323624]  ? kasan_check_read+0x11/0x20
[  273.326017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.330246]  ? __run_timers+0x7da/0xc70
[  273.334806] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.337206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.341498] 144 total pagecache pages
[  273.343904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.348034] 0 pages in swap cache
[  273.356858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.360811] Swap cache stats: add 0, delete 0, find 0/0
[  273.369381]  __run_timers+0x7e5/0xc70
[  273.374807] Free swap  = 0kB
[  273.378609]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.382809] Total swap = 0kB
[  273.382817] 1965979 pages RAM
[  273.386264]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.390470] 0 pages HighMem/MovableOnly
[  273.390478] 342306 pages reserved
[  273.395837]  ? graph_lock+0x170/0x170
[  273.399611] 0 pages cma reserved
[  273.402624]  ? print_usage_bug+0xc0/0xc0
[  273.408069] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.411002]  ? lock_release+0x970/0x970
[  273.411028]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.414170] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.419124]  ? find_held_lock+0x36/0x1c0
[  273.423075] syz-executor1 cpuset=
[  273.426526]  ? graph_lock+0x170/0x170
[  273.430299] syz1
[  273.433660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.437704]  mems_allowed=0
[  273.444194]  ? check_preemption_disabled+0x48/0x200
[  273.490507]  ? __lock_is_held+0xb5/0x140
[  273.494582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.500126]  ? check_preemption_disabled+0x48/0x200
[  273.505153]  run_timer_softirq+0x52/0xb0
[  273.509218]  ? rcu_read_lock_sched_held+0x108/0x120
[  273.514239]  __do_softirq+0x30b/0xad8
[  273.518059]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.523174]  ? pvclock_read_flags+0x160/0x160
[  273.527667]  ? lapic_next_event+0x5a/0x90
[  273.531816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.537356]  ? check_preemption_disabled+0x48/0x200
[  273.542436]  ? check_preemption_disabled+0x48/0x200
[  273.547460]  ? kvm_clock_read+0x18/0x30
[  273.551435]  ? kvm_sched_clock_read+0x9/0x20
[  273.555853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.561395]  ? check_preemption_disabled+0x48/0x200
[  273.566427]  irq_exit+0x17f/0x1c0
[  273.569890]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.574732]  ? smp_reschedule_interrupt+0x109/0x650
[  273.579751]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.585640]  ? interrupt_entry+0xb5/0xf0
[  273.589708]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.594725]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.599746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.604593]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.609615]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.614644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.620194]  ? check_preemption_disabled+0x48/0x200
[  273.625217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.630764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.635620]  apic_timer_interrupt+0xf/0x20
[  273.639849]  </IRQ>
[  273.642098] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  273.647982] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  273.666888] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  273.674602] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  273.682376] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  273.689649] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  273.696923] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  273.704194] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  273.711928]  ? list_lru_count_one+0x253/0x450
[  273.716425]  ? list_lru_count_one+0x35d/0x450
[  273.720932]  ? rcu_bh_qs+0xc0/0xc0
[  273.724488]  rcu_is_watching+0x10/0x30
[  273.728376]  list_lru_count_one+0x362/0x450
[  273.732701]  ? list_lru_add+0x980/0x980
[  273.736674]  ? shmem_free_inode+0xd0/0xd0
[  273.740824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.746366]  ? ubifs_shrink_count+0xc4/0x100
[  273.750783]  super_cache_count+0x1b9/0x2e0
[  273.755031]  do_shrink_slab+0x1a7/0xd20
[  273.759017]  ? lock_release+0x970/0x970
[  273.763003]  ? snapshot_refaults+0x290/0x290
[  273.767434]  ? ___might_sleep+0x1ed/0x300
[  273.771588]  ? down_read_trylock+0xff/0x1e0
[  273.775910]  ? shrink_slab+0x207/0x8c0
[  273.779799]  ? downgrade_write+0x2b0/0x2b0
[  273.784044]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.789581]  ? shrink_node_memcg+0xc82/0x18e0
[  273.794091]  shrink_slab+0x389/0x8c0
[  273.797807]  ? shrink_active_list+0x1c20/0x1c20
[  273.802484]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  273.808114]  ? kasan_check_read+0x11/0x20
[  273.812264]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.816683]  ? ___preempt_schedule+0x16/0x18
[  273.821133]  ? _raw_spin_unlock+0x3f/0x50
[  273.825289]  shrink_node+0x431/0x16b0
[  273.829094]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  273.834402]  ? shrink_node_memcg+0x18e0/0x18e0
[  273.838985]  ? lockdep_hardirqs_on+0x421/0x5c0
[  273.843581]  ? trace_hardirqs_on+0xbd/0x310
[  273.847912]  ? vmpressure+0x271/0x340
[  273.851746]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  273.856336]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.861876]  ? __cpuset_node_allowed+0x19b/0x660
[  273.866647]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  273.872363]  ? vmpressure+0x1a2/0x340
[  273.876180]  do_try_to_free_pages+0x3e7/0x1290
[  273.880782]  ? shrink_node+0x16b0/0x16b0
[  273.884844]  ? __lock_is_held+0xb5/0x140
[  273.888924]  try_to_free_pages+0x4d0/0xb90
[  273.893162]  ? do_try_to_free_pages+0x1290/0x1290
[  273.898005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.903561]  ? lock_acquire+0x1ed/0x520
[  273.907539]  ? set_page_refcounted+0x280/0x280
[  273.912129]  ? lock_release+0x970/0x970
[  273.916112]  ? ___might_sleep+0x1ed/0x300
[  273.920279]  ? arch_local_save_flags+0x40/0x40
[  273.924908]  __alloc_pages_slowpath+0x993/0x2d80
[  273.929698]  ? warn_alloc+0x120/0x120
[  273.933499]  ? __radix_tree_lookup+0x4c0/0x4c0
[  273.938127]  ? find_get_entry+0x2f2/0xc40
[  273.942311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.947850]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  273.952786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.958323]  ? should_fail+0x22d/0xd01
[  273.962219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.967321]  ? __lock_is_held+0xb5/0x140
[  273.971410]  ? __lock_is_held+0xb5/0x140
[  273.975478]  ? find_held_lock+0x36/0x1c0
[  273.979548]  ? ___might_sleep+0x1ed/0x300
[  273.983693]  ? lock_release+0x970/0x970
[  273.987674]  ? arch_local_save_flags+0x40/0x40
[  273.992272]  ? __might_sleep+0x95/0x190
[  273.996253]  __alloc_pages_nodemask+0xa80/0xde0
[  274.000931]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.005956]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.011753]  ? kasan_check_read+0x11/0x20
[  274.015909]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.021189]  ? graph_lock+0x170/0x170
[  274.024994]  ? print_usage_bug+0xc0/0xc0
[  274.029071]  ? graph_lock+0x170/0x170
[  274.032869]  ? graph_lock+0x170/0x170
[  274.036673]  ? __do_page_cache_readahead+0x7ce/0x980
[  274.041785]  ? find_held_lock+0x36/0x1c0
[  274.045855]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  274.051398]  alloc_pages_current+0x10c/0x210
[  274.055809]  ? lock_downgrade+0x900/0x900
[  274.059966]  __page_cache_alloc+0x38f/0x5b0
[  274.064295]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.070092]  ? kasan_check_read+0x11/0x20
[  274.074249]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.079537]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  274.084212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.089750]  ? check_preemption_disabled+0x48/0x200
[  274.094776]  filemap_fault+0x1594/0x25f0
[  274.098854]  ? __lock_page_or_retry+0xa00/0xa00
[  274.103528]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.109325]  ? kasan_check_read+0x11/0x20
[  274.113477]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.118755]  ? rcu_bh_qs+0xc0/0xc0
[  274.122299]  ? print_usage_bug+0xc0/0xc0
[  274.126370]  ? filemap_map_pages+0xdea/0x1980
[  274.130878]  ? print_usage_bug+0xc0/0xc0
[  274.134953]  ? find_get_pages_range_tag+0x1320/0x1320
[  274.140150]  ? print_usage_bug+0xc0/0xc0
[  274.144213]  ? __lock_acquire+0x7ec/0x4ec0
[  274.148448]  ? graph_lock+0x170/0x170
[  274.152250]  ? __sigqueue_free.part.27+0x7d/0xa0
[  274.157015]  ? __lock_acquire+0x7ec/0x4ec0
[  274.161276]  ? lock_acquire+0x1ed/0x520
[  274.165252]  ? ext4_filemap_fault+0x7a/0xad
[  274.169589]  ? lock_release+0x970/0x970
[  274.173563]  ? arch_local_save_flags+0x40/0x40
[  274.178151]  ? mark_held_locks+0x130/0x130
[  274.182399]  ? down_read+0xb0/0x1d0
[  274.186035]  ? ext4_filemap_fault+0x7a/0xad
[  274.190361]  ? __down_interruptible+0x700/0x700
[  274.195040]  ? graph_lock+0x170/0x170
[  274.198841]  ? __sigqueue_free.part.27+0x7d/0xa0
[  274.203614]  ext4_filemap_fault+0x82/0xad
[  274.207770]  __do_fault+0x100/0x6b0
[  274.211401]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.216688]  ? print_bad_pte+0x6c0/0x6c0
[  274.220786]  ? pmd_val+0x88/0x100
[  274.224252]  ? add_mm_counter_fast+0xd0/0xd0
[  274.228660]  ? pmd_val+0x88/0x100
[  274.232114]  ? add_mm_counter_fast+0xd0/0xd0
[  274.236530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.242076]  __handle_mm_fault+0x3709/0x53e0
[  274.246496]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  274.251343]  ? graph_lock+0x170/0x170
[  274.255147]  ? print_usage_bug+0xc0/0xc0
[  274.259214]  ? graph_lock+0x170/0x170
[  274.263013]  ? graph_lock+0x170/0x170
[  274.266845]  ? handle_mm_fault+0x42a/0xc70
[  274.271081]  ? lock_downgrade+0x900/0x900
[  274.275229]  ? check_preemption_disabled+0x48/0x200
[  274.280253]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.286057]  ? kasan_check_read+0x11/0x20
[  274.290213]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.295492]  ? rcu_bh_qs+0xc0/0xc0
[  274.299041]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.304503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.310074]  ? check_preemption_disabled+0x48/0x200
[  274.315127]  handle_mm_fault+0x54f/0xc70
[  274.319205]  ? __handle_mm_fault+0x53e0/0x53e0
[  274.323799]  ? find_vma+0x34/0x190
[  274.327352]  __do_page_fault+0x67d/0xed0
[  274.331429]  ? mm_fault_error+0x380/0x380
[  274.335585]  ? syscall_slow_exit_work+0x520/0x520
[  274.340437]  do_page_fault+0xf2/0x7e0
[  274.344248]  ? vmalloc_sync_all+0x30/0x30
[  274.348395]  ? error_entry+0x70/0xd0
[  274.352118]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.357137]  ? trace_hardirqs_on_caller+0xc0/0x310
[  274.362071]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.367000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.371855]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.376876]  ? trace_hardirqs_off+0x310/0x310
[  274.381387]  ? prepare_exit_to_usermode+0x291/0x3b0
[  274.386414]  ? page_fault+0x8/0x30
[  274.389967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.394818]  ? page_fault+0x8/0x30
[  274.398358]  page_fault+0x1e/0x30
[  274.401810] RIP: 0033:0x45db60
[  274.405007] Code: Bad RIP value.
[  274.408375] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  274.413739] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  274.421013] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  274.428292] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  274.435565] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  274.442834] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  274.450132] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  274.450200] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.457415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.457420] Call Trace:
[  274.457427]  <IRQ>
[  274.457447]  dump_stack+0x1c4/0x2b4
[  274.457464]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.457491]  warn_alloc.cold.119+0xb7/0x1bd
[  274.464016] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.473308]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.475871] syz-fuzzer cpuset=
[  274.478017]  ? lock_downgrade+0x900/0x900
[  274.481625] /
[  274.486811]  ? trace_hardirqs_off+0xb8/0x310
[  274.491111]  mems_allowed=0
[  274.501329]  ? trace_hardirqs_off+0xb8/0x310
[  274.526869]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.531748]  ? warn_alloc+0x120/0x120
[  274.535555]  ? warn_alloc+0x120/0x120
[  274.539358]  ? print_usage_bug+0xc0/0xc0
[  274.543427]  ? warn_alloc+0x120/0x120
[  274.547756]  ? print_usage_bug+0xc0/0xc0
[  274.551824]  ? __lock_acquire+0x7ec/0x4ec0
[  274.556062]  ? __lock_acquire+0x7ec/0x4ec0
[  274.560298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.565840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.571381]  ? should_fail+0x22d/0xd01
[  274.575277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.580390]  ? __lock_acquire+0x7ec/0x4ec0
[  274.584629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.589732]  ? __lock_acquire+0x7ec/0x4ec0
[  274.593970]  ? should_fail+0x22d/0xd01
[  274.597871]  ? mark_held_locks+0x130/0x130
[  274.602112]  ? mark_held_locks+0x130/0x130
[  274.606350]  ? graph_lock+0x170/0x170
[  274.610157]  ? print_usage_bug+0xc0/0xc0
[  274.614218]  ? graph_lock+0x170/0x170
[  274.618026]  ? print_usage_bug+0xc0/0xc0
[  274.622092]  ? wq_watchdog_touch+0x9c/0xfe
[  274.626329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.631873]  ? check_preemption_disabled+0x48/0x200
[  274.636888]  ? check_preemption_disabled+0x48/0x200
[  274.641922]  ? __lock_is_held+0xb5/0x140
[  274.645991]  __alloc_pages_nodemask+0xa80/0xde0
[  274.650669]  ? graph_lock+0x170/0x170
[  274.654475]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.659489]  ? graph_lock+0x170/0x170
[  274.663304]  ? find_held_lock+0x36/0x1c0
[  274.667373]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.672094]  ? lock_downgrade+0x900/0x900
[  274.676267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.681812]  cache_grow_begin+0x91/0x8c0
[  274.685875]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.690292]  fallback_alloc+0x203/0x2e0
[  274.694273]  ____cache_alloc_node+0x1c7/0x1e0
[  274.698944]  kmem_cache_alloc_node+0xe3/0x730
[  274.703440]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.707684]  __alloc_skb+0x119/0x770
[  274.711402]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.716683]  ? skb_scrub_packet+0x490/0x490
[  274.721026]  ? lock_downgrade+0x900/0x900
[  274.725197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.730740]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.736594]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.742053]  ? addrconf_rs_timer+0x690/0x690
[  274.746479]  ndisc_alloc_skb+0x144/0x340
[  274.750584]  ndisc_send_rs+0x331/0x6e0
[  274.754476]  addrconf_rs_timer+0x314/0x690
[  274.758717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.762966]  call_timer_fn+0x272/0x920
[  274.766851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.771089]  ? process_timeout+0x40/0x40
[  274.775147]  ? find_held_lock+0x36/0x1c0
[  274.779219]  ? __run_timers+0x7da/0xc70
[  274.783199]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.787707]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.792200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.796452]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  274.801044]  ? trace_hardirqs_on+0xbd/0x310
[  274.805369]  ? kasan_check_read+0x11/0x20
[  274.809522]  ? __run_timers+0x7da/0xc70
[  274.813496]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.818951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.823188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.827428]  __run_timers+0x7e5/0xc70
[  274.831245]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.836611]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.841628]  ? graph_lock+0x170/0x170
[  274.845431]  ? enqueue_hrtimer+0x1a5/0x560
[  274.849663]  ? lock_release+0x970/0x970
[  274.853644]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.858859]  ? find_held_lock+0x36/0x1c0
[  274.862926]  ? graph_lock+0x170/0x170
[  274.866729]  ? pvclock_read_flags+0x160/0x160
[  274.871231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.876786]  ? check_preemption_disabled+0x48/0x200
[  274.881846]  ? __lock_is_held+0xb5/0x140
[  274.885908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.891490]  ? check_preemption_disabled+0x48/0x200
[  274.896513]  run_timer_softirq+0x52/0xb0
[  274.900574]  ? rcu_read_lock_sched_held+0x108/0x120
[  274.905604]  __do_softirq+0x30b/0xad8
[  274.909417]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.914528]  ? pvclock_read_flags+0x160/0x160
[  274.919032]  ? lapic_next_event+0x5a/0x90
[  274.923189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.928733]  ? check_preemption_disabled+0x48/0x200
[  274.933752]  ? check_preemption_disabled+0x48/0x200
[  274.938776]  ? kvm_clock_read+0x18/0x30
[  274.942752]  ? kvm_sched_clock_read+0x9/0x20
[  274.947170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.952718]  ? check_preemption_disabled+0x48/0x200
[  274.957771]  irq_exit+0x17f/0x1c0
[  274.961228]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.966068]  ? smp_reschedule_interrupt+0x109/0x650
[  274.971086]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.976975]  ? interrupt_entry+0xb5/0xf0
[  274.981048]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.986069]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.991094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.995949]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.000968]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.006008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.011557]  ? check_preemption_disabled+0x48/0x200
[  275.016574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.022122]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.026973]  apic_timer_interrupt+0xf/0x20
[  275.031201]  </IRQ>
[  275.033443] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  275.039329] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  275.058239] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  275.065956] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  275.073224] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  275.080497] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  275.087766] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  275.095044] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  275.102351]  ? save_stack+0xa9/0xd0
[  275.105998]  __kmalloc_node_track_caller+0x33/0x70
[  275.110942]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  275.115701]  pskb_expand_head+0x230/0x10f0
[  275.119943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.125478]  ? memcpy+0x45/0x50
[  275.128761]  ? __copy_skb_header+0x350/0x6b0
[  275.133170]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  275.137663]  ? skb_checksum+0x140/0x140
[  275.141647]  ? __lock_is_held+0xb5/0x140
[  275.145718]  ? kasan_check_write+0x14/0x20
[  275.149953]  ? __skb_clone+0x6c7/0xa00
[  275.153841]  ? __copy_skb_header+0x6b0/0x6b0
[  275.158250]  ? kmem_cache_alloc+0x33a/0x730
[  275.162577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.168128]  skb_ensure_writable+0x3dd/0x640
[  275.172540]  ? skb_cow_data+0xf10/0xf10
[  275.176522]  ? preempt_notifier_register+0x200/0x200
[  275.181625]  ? __switch_to_asm+0x34/0x70
[  275.185687]  ? __switch_to_asm+0x34/0x70
[  275.189751]  ? __switch_to_asm+0x40/0x70
[  275.193813]  ? __switch_to_asm+0x34/0x70
[  275.197883]  ? __switch_to_asm+0x40/0x70
[  275.201946]  ? __switch_to_asm+0x40/0x70
[  275.206002]  ? __switch_to_asm+0x34/0x70
[  275.210132]  ? __switch_to_asm+0x34/0x70
[  275.214196]  ? __switch_to_asm+0x40/0x70
[  275.218260]  ? __switch_to_asm+0x34/0x70
[  275.222330]  bpf_clone_redirect+0x14a/0x490
[  275.226661]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  275.231684]  ? __sched_text_start+0x8/0x8
[  275.235831]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.240646]  ? find_held_lock+0x36/0x1c0
[  275.244713]  ? lock_acquire+0x1ed/0x520
[  275.248690]  ? bpf_test_run+0x3cb/0x780
[  275.252676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.258231]  ? check_preemption_disabled+0x48/0x200
[  275.263268]  ? kasan_check_read+0x11/0x20
[  275.267452]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.272733]  ? rcu_bh_qs+0xc0/0xc0
[  275.276281]  ? preempt_schedule+0x4d/0x60
[  275.280429]  ? ___preempt_schedule+0x16/0x18
[  275.284847]  ? bpf_test_run+0x25d/0x780
[  275.288830]  ? netlink_diag_dump+0x2a0/0x2a0
[  275.293274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.298828]  ? bpf_test_init.isra.9+0x70/0x100
[  275.303424]  ? bpf_prog_test_run_skb+0x634/0xb40
[  275.308189]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  275.313039]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  275.318613]  ? fput+0x130/0x1a0
[  275.321893]  ? __bpf_prog_get+0x9b/0x290
[  275.325987]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  275.330835]  ? bpf_prog_test_run+0x130/0x1a0
[  275.335250]  ? __x64_sys_bpf+0x3d8/0x510
[  275.339310]  ? bpf_prog_get+0x20/0x20
[  275.343132]  ? do_syscall_64+0x1b9/0x820
[  275.347214]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  275.352581]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.357518]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.362539]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  275.367556]  ? recalc_sigpending_tsk+0x180/0x180
[  275.372316]  ? kasan_check_write+0x14/0x20
[  275.376562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.381421]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.386802] warn_alloc_show_mem: 1 callbacks suppressed
[  275.386814] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  275.386816] Mem-Info:
[  275.386847] active_anon:46482 inactive_anon:112 isolated_anon:0
[  275.386847]  active_file:13 inactive_file:12 isolated_file:0
[  275.386847]  unevictable:0 dirty:0 writeback:0 unstable:0
[  275.386847]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  275.386847]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  275.386847]  free:13777 free_pcp:256 free_cma:0
[  275.392184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.399199] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  275.401601] Call Trace:
[  275.434474] Node 0 
[  275.443831]  <IRQ>
[  275.471265] 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
[  275.473833]  dump_stack+0x1c4/0x2b4
[  275.476046] lowmem_reserve[]:
[  275.478193]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.503671]  0 2819
[  275.507317]  warn_alloc.cold.119+0xb7/0x1bd
[  275.510387]  6323
[  275.515564]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.517776]  6323
[  275.522097]  ? lock_downgrade+0x900/0x900
[  275.528974]  ? trace_hardirqs_off+0xb8/0x310
[  275.531009] Node 0 
[  275.535159]  ? trace_hardirqs_off+0xb8/0x310
[  275.539565] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  275.541810]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.546330] lowmem_reserve[]: 0
[  275.573261]  ? warn_alloc+0x120/0x120
[  275.578053]  0
[  275.581328]  ? lock_release+0x970/0x970
[  275.585106]  3503
[  275.586906]  ? warn_alloc+0x120/0x120
[  275.590854]  3503
[  275.592913]  ? print_usage_bug+0xc0/0xc0
[  275.598748]  ? warn_alloc+0x120/0x120
[  275.602783] Node 0 
[  275.606576]  ? print_usage_bug+0xc0/0xc0
[  275.606607] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  275.606614] lowmem_reserve[]:
[  275.608845]  ? __lock_acquire+0x7ec/0x4ec0
[  275.612879]  0
[  275.641167]  ? __lock_acquire+0x7ec/0x4ec0
[  275.644251]  0
[  275.648479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.650260]  0
[  275.654486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.656263]  0
[  275.661792]  ? should_fail+0x22d/0xd01
[  275.663567] Node 0 
[  275.669095]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.670882] DMA: 1*4kB 
[  275.674776]  ? __lock_acquire+0x7ec/0x4ec0
[  275.677001] (U) 
[  275.682555]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.685121] 0*8kB 
[  275.689348]  ? __lock_acquire+0x7ec/0x4ec0
[  275.691298] 0*16kB 
[  275.696391]  ? should_fail+0x22d/0xd01
[  275.698521] 1*32kB 
[  275.702751]  ? mark_held_locks+0x130/0x130
[  275.704960] (U) 
[  275.708839]  ? mark_held_locks+0x130/0x130
[  275.711083] 2*64kB 
[  275.715311]  ? graph_lock+0x170/0x170
[  275.717265] (U) 
[  275.721491]  ? print_usage_bug+0xc0/0xc0
[  275.723701] 1*128kB (U) 
[  275.727500]  ? graph_lock+0x170/0x170
[  275.729456] 1*256kB 
[  275.734119]  ? print_usage_bug+0xc0/0xc0
[  275.736769] (U) 
[  275.740563]  ? wq_watchdog_touch+0x9c/0xfe
[  275.742864] 0*512kB 
[  275.746922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.748896] 1*1024kB 
[  275.753126]  ? check_preemption_disabled+0x48/0x200
[  275.755421] (U) 1*2048kB 
[  275.760965]  ? check_preemption_disabled+0x48/0x200
[  275.763350] (M) 
[  275.768364]  ? __lock_is_held+0xb5/0x140
[  275.771085] 3*4096kB (M) 
[  275.776106]  __alloc_pages_nodemask+0xa80/0xde0
[  275.778060] = 15908kB
[  275.782110]  ? graph_lock+0x170/0x170
[  275.784846] Node 0 
[  275.789508]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.791887] DMA32: 4*4kB 
[  275.795692]  ? graph_lock+0x170/0x170
[  275.797907] (UM) 
[  275.802931]  ? find_held_lock+0x36/0x1c0
[  275.805655] 1*8kB (M) 
[  275.809467]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.811499] 3*16kB 
[  275.815559]  ? lock_downgrade+0x900/0x900
[  275.818035] (UM) 
[  275.822708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.824917] 2*32kB 
[  275.829070]  cache_grow_begin+0x91/0x8c0
[  275.831108] (M) 
[  275.836644]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.838852] 5*64kB (UM) 
[  275.842923]  fallback_alloc+0x203/0x2e0
[  275.844864] 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25288kB
[  275.849339]  ____cache_alloc_node+0x1c7/0x1e0
[  275.851982] Node 0 
[  275.855955]  kmem_cache_alloc_node+0xe3/0x730
[  275.865113] Normal: 
[  275.869604]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.871815] 772*4kB 
[  275.876305]  __alloc_skb+0x119/0x770
[  275.878600] (UMEH) 
[  275.882834]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.885133] 395*8kB 
[  275.888836]  ? skb_scrub_packet+0x490/0x490
[  275.891054] (UME) 
[  275.896328]  ? lock_downgrade+0x900/0x900
[  275.898645] 177*16kB 
[  275.902962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.905082] (UME) 
[  275.909222]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.911605] 74*32kB 
[  275.917136]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.919260] (UME) 
[  275.924965]  ? addrconf_rs_timer+0x690/0x690
[  275.927263] 11*64kB 
[  275.932716]  ndisc_alloc_skb+0x144/0x340
[  275.934832] (M) 
[  275.939235]  ndisc_send_rs+0x331/0x6e0
[  275.941537] 0*128kB 
[  275.945593]  addrconf_rs_timer+0x314/0x690
[  275.947542] 1*256kB 
[  275.951423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.953721] (U) 
[  275.957961]  call_timer_fn+0x272/0x920
[  275.960250] 1*512kB 
[  275.964474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.966430] (U) 
[  275.970312]  ? process_timeout+0x40/0x40
[  275.972607] 1*1024kB 
[  275.976828]  ? find_held_lock+0x36/0x1c0
[  275.976850]  ? mark_held_locks+0xc7/0x130
[  275.978801] (U) 
[  275.982897]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.985274] 0*2048kB 
[  275.989332]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.993457] 0*4096kB 
[  275.995429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.999897] = 13944kB
[  276.002301]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  276.006775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  276.009178]  ? trace_hardirqs_on+0xbd/0x310
[  276.013395] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  276.015788]  ? kasan_check_read+0x11/0x20
[  276.020345] 144 total pagecache pages
[  276.029183]  ? __run_timers+0x7da/0xc70
[  276.033483] 0 pages in swap cache
[  276.042060]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.046188] Swap cache stats: add 0, delete 0, find 0/0
[  276.050033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.053978] Free swap  = 0kB
[  276.057428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.062849] Total swap = 0kB
[  276.062858] 1965979 pages RAM
[  276.068228]  __run_timers+0x7e5/0xc70
[  276.072431] 0 pages HighMem/MovableOnly
[  276.072440] 342306 pages reserved
[  276.075467]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  276.079665] 0 pages cma reserved
[  276.082679]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.085838] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.089549]  ? graph_lock+0x170/0x170
[  276.093556] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.096950]  ? print_usage_bug+0xc0/0xc0
[  276.102308] syz-executor1 cpuset=
[  276.105715]  ? lock_release+0x970/0x970
[  276.110709] syz1
[  276.117201]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  276.120981]  mems_allowed=0
[  276.131459]  ? find_held_lock+0x36/0x1c0
[  276.157038]  ? graph_lock+0x170/0x170
[  276.160845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.166391]  ? check_preemption_disabled+0x48/0x200
[  276.171427]  ? __lock_is_held+0xb5/0x140
[  276.175493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.181042]  ? check_preemption_disabled+0x48/0x200
[  276.186070]  run_timer_softirq+0x52/0xb0
[  276.190138]  ? rcu_read_lock_sched_held+0x108/0x120
[  276.195157]  __do_softirq+0x30b/0xad8
[  276.198974]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.204083]  ? pvclock_read_flags+0x160/0x160
[  276.208577]  ? lapic_next_event+0x5a/0x90
[  276.212732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.218271]  ? check_preemption_disabled+0x48/0x200
[  276.223290]  ? check_preemption_disabled+0x48/0x200
[  276.228316]  ? kvm_clock_read+0x18/0x30
[  276.232291]  ? kvm_sched_clock_read+0x9/0x20
[  276.236738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.242284]  ? check_preemption_disabled+0x48/0x200
[  276.247317]  irq_exit+0x17f/0x1c0
[  276.250777]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.255619]  ? smp_reschedule_interrupt+0x109/0x650
[  276.260644]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.266538]  ? interrupt_entry+0xb5/0xf0
[  276.270611]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.275627]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.280647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.285496]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.290515]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.295539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.301098]  ? check_preemption_disabled+0x48/0x200
[  276.306135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.311685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.316542]  apic_timer_interrupt+0xf/0x20
[  276.320773]  </IRQ>
[  276.323028] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  276.328924] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  276.347841] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  276.355561] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  276.362833] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  276.370104] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  276.377375] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  276.384645] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  276.391937]  ? list_lru_count_one+0x253/0x450
[  276.396437]  ? list_lru_count_one+0x35d/0x450
[  276.400947]  ? rcu_bh_qs+0xc0/0xc0
[  276.404499]  rcu_is_watching+0x10/0x30
[  276.408391]  list_lru_count_one+0x362/0x450
[  276.412723]  ? list_lru_add+0x980/0x980
[  276.416704]  ? shmem_free_inode+0xd0/0xd0
[  276.420859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.426423]  ? ubifs_shrink_count+0xc4/0x100
[  276.430838]  super_cache_count+0x1b9/0x2e0
[  276.435084]  do_shrink_slab+0x1a7/0xd20
[  276.439067]  ? lock_release+0x970/0x970
[  276.443055]  ? snapshot_refaults+0x290/0x290
[  276.447472]  ? ___might_sleep+0x1ed/0x300
[  276.451626]  ? down_read_trylock+0xff/0x1e0
[  276.455951]  ? shrink_slab+0x207/0x8c0
[  276.459841]  ? downgrade_write+0x2b0/0x2b0
[  276.464080]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.469618]  ? shrink_node_memcg+0xc82/0x18e0
[  276.474130]  shrink_slab+0x389/0x8c0
[  276.477849]  ? shrink_active_list+0x1c20/0x1c20
[  276.482528]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  276.488159]  ? kasan_check_read+0x11/0x20
[  276.492308]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.496729]  ? ___preempt_schedule+0x16/0x18
[  276.501148]  ? _raw_spin_unlock+0x3f/0x50
[  276.505309]  shrink_node+0x431/0x16b0
[  276.509117]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  276.514418]  ? shrink_node_memcg+0x18e0/0x18e0
[  276.519000]  ? lockdep_hardirqs_on+0x421/0x5c0
[  276.523595]  ? trace_hardirqs_on+0xbd/0x310
[  276.527921]  ? vmpressure+0x271/0x340
[  276.531730]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  276.536322]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.541858]  ? __cpuset_node_allowed+0x19b/0x660
[  276.546830]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  276.552545]  ? vmpressure+0x1a2/0x340
[  276.556362]  do_try_to_free_pages+0x3e7/0x1290
[  276.560964]  ? shrink_node+0x16b0/0x16b0
[  276.565121]  ? __lock_is_held+0xb5/0x140
[  276.569195]  try_to_free_pages+0x4d0/0xb90
[  276.573435]  ? do_try_to_free_pages+0x1290/0x1290
[  276.578282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.583830]  ? lock_acquire+0x1ed/0x520
[  276.587807]  ? set_page_refcounted+0x280/0x280
[  276.592397]  ? lock_release+0x970/0x970
[  276.596380]  ? ___might_sleep+0x1ed/0x300
[  276.600533]  ? arch_local_save_flags+0x40/0x40
[  276.605133]  __alloc_pages_slowpath+0x993/0x2d80
[  276.609936]  ? warn_alloc+0x120/0x120
[  276.613735]  ? __radix_tree_lookup+0x4c0/0x4c0
[  276.618335]  ? find_get_entry+0x2f2/0xc40
[  276.622495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.628047]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  276.632982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.638519]  ? should_fail+0x22d/0xd01
[  276.642417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.647525]  ? __lock_is_held+0xb5/0x140
[  276.651611]  ? __lock_is_held+0xb5/0x140
[  276.655680]  ? find_held_lock+0x36/0x1c0
[  276.659745]  ? ___might_sleep+0x1ed/0x300
[  276.663903]  ? lock_release+0x970/0x970
[  276.667888]  ? arch_local_save_flags+0x40/0x40
[  276.672486]  ? __might_sleep+0x95/0x190
[  276.676469]  __alloc_pages_nodemask+0xa80/0xde0
[  276.681602]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.686621]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.692422]  ? kasan_check_read+0x11/0x20
[  276.696571]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.701855]  ? graph_lock+0x170/0x170
[  276.705663]  ? print_usage_bug+0xc0/0xc0
[  276.709730]  ? graph_lock+0x170/0x170
[  276.713531]  ? graph_lock+0x170/0x170
[  276.717333]  ? __do_page_cache_readahead+0x7ce/0x980
[  276.722446]  ? find_held_lock+0x36/0x1c0
[  276.726514]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  276.732066]  alloc_pages_current+0x10c/0x210
[  276.736477]  ? lock_downgrade+0x900/0x900
[  276.740631]  __page_cache_alloc+0x38f/0x5b0
[  276.744958]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.750758]  ? kasan_check_read+0x11/0x20
[  276.754911]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.760195]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  276.764866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.770412]  ? check_preemption_disabled+0x48/0x200
[  276.775443]  filemap_fault+0x1594/0x25f0
[  276.779521]  ? __lock_page_or_retry+0xa00/0xa00
[  276.784191]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.789987]  ? kasan_check_read+0x11/0x20
[  276.794145]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.799424]  ? rcu_bh_qs+0xc0/0xc0
[  276.802974]  ? print_usage_bug+0xc0/0xc0
[  276.807048]  ? filemap_map_pages+0xdea/0x1980
[  276.811550]  ? print_usage_bug+0xc0/0xc0
[  276.815620]  ? find_get_pages_range_tag+0x1320/0x1320
[  276.820808]  ? print_usage_bug+0xc0/0xc0
[  276.824871]  ? __lock_acquire+0x7ec/0x4ec0
[  276.829110]  ? graph_lock+0x170/0x170
[  276.832913]  ? __sigqueue_free.part.27+0x7d/0xa0
[  276.837674]  ? __lock_acquire+0x7ec/0x4ec0
[  276.841929]  ? lock_acquire+0x1ed/0x520
[  276.845910]  ? ext4_filemap_fault+0x7a/0xad
[  276.850244]  ? lock_release+0x970/0x970
[  276.854223]  ? arch_local_save_flags+0x40/0x40
[  276.858806]  ? mark_held_locks+0x130/0x130
[  276.863062]  ? down_read+0xb0/0x1d0
[  276.866692]  ? ext4_filemap_fault+0x7a/0xad
[  276.871031]  ? __down_interruptible+0x700/0x700
[  276.875705]  ? graph_lock+0x170/0x170
[  276.879513]  ? __sigqueue_free.part.27+0x7d/0xa0
[  276.884294]  ext4_filemap_fault+0x82/0xad
[  276.888463]  __do_fault+0x100/0x6b0
[  276.892094]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.897374]  ? print_bad_pte+0x6c0/0x6c0
[  276.901443]  ? pmd_val+0x88/0x100
[  276.904903]  ? add_mm_counter_fast+0xd0/0xd0
[  276.909310]  ? pmd_val+0x88/0x100
[  276.912764]  ? add_mm_counter_fast+0xd0/0xd0
[  276.917182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.922734]  __handle_mm_fault+0x3709/0x53e0
[  276.927159]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  276.932007]  ? graph_lock+0x170/0x170
[  276.935817]  ? print_usage_bug+0xc0/0xc0
[  276.939890]  ? graph_lock+0x170/0x170
[  276.943692]  ? graph_lock+0x170/0x170
[  276.947515]  ? handle_mm_fault+0x42a/0xc70
[  276.951768]  ? lock_downgrade+0x900/0x900
[  276.955925]  ? check_preemption_disabled+0x48/0x200
[  276.960953]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.966754]  ? kasan_check_read+0x11/0x20
[  276.970911]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.976191]  ? rcu_bh_qs+0xc0/0xc0
[  276.979732]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.985185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.990733]  ? check_preemption_disabled+0x48/0x200
[  276.995763]  handle_mm_fault+0x54f/0xc70
[  276.999833]  ? __handle_mm_fault+0x53e0/0x53e0
[  277.004420]  ? find_vma+0x34/0x190
[  277.007972]  __do_page_fault+0x67d/0xed0
[  277.012049]  ? mm_fault_error+0x380/0x380
[  277.016206]  ? syscall_slow_exit_work+0x520/0x520
[  277.021061]  do_page_fault+0xf2/0x7e0
[  277.024869]  ? vmalloc_sync_all+0x30/0x30
[  277.029029]  ? error_entry+0x70/0xd0
[  277.032748]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.037763]  ? trace_hardirqs_on_caller+0xc0/0x310
[  277.042693]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.047626]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.052475]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.057490]  ? trace_hardirqs_off+0x310/0x310
[  277.061993]  ? prepare_exit_to_usermode+0x291/0x3b0
[  277.067017]  ? page_fault+0x8/0x30
[  277.070570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.075416]  ? page_fault+0x8/0x30
[  277.078959]  page_fault+0x1e/0x30
[  277.082415] RIP: 0033:0x45db60
[  277.085615] Code: Bad RIP value.
[  277.088978] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  277.094358] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  277.101630] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  277.108904] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  277.116175] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  277.123447] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  277.130765] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  277.130833] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.138046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.138052] Call Trace:
[  277.138059]  <IRQ>
[  277.138081]  dump_stack+0x1c4/0x2b4
[  277.138098]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.144639] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.153940]  warn_alloc.cold.119+0xb7/0x1bd
[  277.156501] syz-fuzzer cpuset=
[  277.158644]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.162249] /
[  277.167438]  ? lock_downgrade+0x900/0x900
[  277.177643]  mems_allowed=0
[  277.181963]  ? trace_hardirqs_off+0xb8/0x310
[  277.203106]  ? trace_hardirqs_off+0xb8/0x310
[  277.207527]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.212413]  ? warn_alloc+0x120/0x120
[  277.216221]  ? warn_alloc+0x120/0x120
[  277.220034]  ? print_usage_bug+0xc0/0xc0
[  277.224104]  ? warn_alloc+0x120/0x120
[  277.227908]  ? print_usage_bug+0xc0/0xc0
[  277.231971]  ? __lock_acquire+0x7ec/0x4ec0
[  277.236207]  ? __lock_acquire+0x7ec/0x4ec0
[  277.240447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.245986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.251524]  ? should_fail+0x22d/0xd01
[  277.255425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.260528]  ? __lock_acquire+0x7ec/0x4ec0
[  277.264775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.269876]  ? __lock_acquire+0x7ec/0x4ec0
[  277.274109]  ? should_fail+0x22d/0xd01
[  277.278010]  ? mark_held_locks+0x130/0x130
[  277.282260]  ? mark_held_locks+0x130/0x130
[  277.286495]  ? graph_lock+0x170/0x170
[  277.290298]  ? print_usage_bug+0xc0/0xc0
[  277.294362]  ? graph_lock+0x170/0x170
[  277.298172]  ? print_usage_bug+0xc0/0xc0
[  277.302231]  ? wq_watchdog_touch+0x9c/0xfe
[  277.306471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.312016]  ? check_preemption_disabled+0x48/0x200
[  277.317056]  ? check_preemption_disabled+0x48/0x200
[  277.322087]  ? __lock_is_held+0xb5/0x140
[  277.326154]  __alloc_pages_nodemask+0xa80/0xde0
[  277.330824]  ? graph_lock+0x170/0x170
[  277.334631]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.339644]  ? graph_lock+0x170/0x170
[  277.343459]  ? find_held_lock+0x36/0x1c0
[  277.347530]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.352202]  ? lock_downgrade+0x900/0x900
[  277.356359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.361909]  cache_grow_begin+0x91/0x8c0
[  277.365973]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.370399]  fallback_alloc+0x203/0x2e0
[  277.374380]  ____cache_alloc_node+0x1c7/0x1e0
[  277.378893]  kmem_cache_alloc_node+0xe3/0x730
[  277.383395]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.387640]  __alloc_skb+0x119/0x770
[  277.391356]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.396641]  ? skb_scrub_packet+0x490/0x490
[  277.400964]  ? lock_downgrade+0x900/0x900
[  277.405121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.410659]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.416118]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.421569]  ? addrconf_rs_timer+0x690/0x690
[  277.425991]  ndisc_alloc_skb+0x144/0x340
[  277.430068]  ndisc_send_rs+0x331/0x6e0
[  277.433962]  addrconf_rs_timer+0x314/0x690
[  277.438204]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.442471]  call_timer_fn+0x272/0x920
[  277.446357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.450599]  ? process_timeout+0x40/0x40
[  277.454658]  ? find_held_lock+0x36/0x1c0
[  277.458727]  ? __run_timers+0x7da/0xc70
[  277.462710]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.467205]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.471697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.475933]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  277.480522]  ? trace_hardirqs_on+0xbd/0x310
[  277.484844]  ? kasan_check_read+0x11/0x20
[  277.488997]  ? __run_timers+0x7da/0xc70
[  277.492985]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.498441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.502685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.506920]  __run_timers+0x7e5/0xc70
[  277.510753]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.516124]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.521154]  ? graph_lock+0x170/0x170
[  277.524960]  ? enqueue_hrtimer+0x1a5/0x560
[  277.529201]  ? lock_release+0x970/0x970
[  277.533180]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.538378]  ? find_held_lock+0x36/0x1c0
[  277.542455]  ? graph_lock+0x170/0x170
[  277.546258]  ? pvclock_read_flags+0x160/0x160
[  277.550758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.556301]  ? check_preemption_disabled+0x48/0x200
[  277.561331]  ? __lock_is_held+0xb5/0x140
[  277.565400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.570938]  ? check_preemption_disabled+0x48/0x200
[  277.575967]  run_timer_softirq+0x52/0xb0
[  277.580038]  ? rcu_read_lock_sched_held+0x108/0x120
[  277.585078]  __do_softirq+0x30b/0xad8
[  277.588890]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.594003]  ? pvclock_read_flags+0x160/0x160
[  277.598506]  ? lapic_next_event+0x5a/0x90
[  277.602660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.608205]  ? check_preemption_disabled+0x48/0x200
[  277.613221]  ? check_preemption_disabled+0x48/0x200
[  277.618245]  ? kvm_clock_read+0x18/0x30
[  277.622220]  ? kvm_sched_clock_read+0x9/0x20
[  277.626637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.632174]  ? check_preemption_disabled+0x48/0x200
[  277.637205]  irq_exit+0x17f/0x1c0
[  277.640666]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.645507]  ? smp_reschedule_interrupt+0x109/0x650
[  277.650525]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.656416]  ? interrupt_entry+0xb5/0xf0
[  277.660506]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.665519]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.670541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.675393]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.680545]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.685563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.691106]  ? check_preemption_disabled+0x48/0x200
[  277.696121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.701669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.706518]  apic_timer_interrupt+0xf/0x20
[  277.710746]  </IRQ>
[  277.713004] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  277.718909] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  277.737848] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  277.745561] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  277.752829] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  277.760100] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  277.767367] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  277.774639] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  277.781940]  ? save_stack+0xa9/0xd0
[  277.785582]  __kmalloc_node_track_caller+0x33/0x70
[  277.790515]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  277.795282]  pskb_expand_head+0x230/0x10f0
[  277.799522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.805060]  ? memcpy+0x45/0x50
[  277.808347]  ? __copy_skb_header+0x350/0x6b0
[  277.812761]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  277.817257]  ? skb_checksum+0x140/0x140
[  277.821241]  ? __lock_is_held+0xb5/0x140
[  277.825316]  ? kasan_check_write+0x14/0x20
[  277.829553]  ? __skb_clone+0x6c7/0xa00
[  277.833445]  ? __copy_skb_header+0x6b0/0x6b0
[  277.837851]  ? kmem_cache_alloc+0x33a/0x730
[  277.842174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.847718]  skb_ensure_writable+0x3dd/0x640
[  277.852136]  ? skb_cow_data+0xf10/0xf10
[  277.856117]  ? preempt_notifier_register+0x200/0x200
[  277.861221]  ? __switch_to_asm+0x34/0x70
[  277.865280]  ? __switch_to_asm+0x34/0x70
[  277.869341]  ? __switch_to_asm+0x40/0x70
[  277.873404]  ? __switch_to_asm+0x34/0x70
[  277.877468]  ? __switch_to_asm+0x40/0x70
[  277.881532]  ? __switch_to_asm+0x40/0x70
[  277.885595]  ? __switch_to_asm+0x34/0x70
[  277.889658]  ? __switch_to_asm+0x34/0x70
[  277.893722]  ? __switch_to_asm+0x40/0x70
[  277.897782]  ? __switch_to_asm+0x34/0x70
[  277.901857]  bpf_clone_redirect+0x14a/0x490
[  277.906193]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  277.911215]  ? __sched_text_start+0x8/0x8
[  277.915363]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.920138]  ? find_held_lock+0x36/0x1c0
[  277.924208]  ? lock_acquire+0x1ed/0x520
[  277.928184]  ? bpf_test_run+0x3cb/0x780
[  277.932159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.937702]  ? check_preemption_disabled+0x48/0x200
[  277.942725]  ? kasan_check_read+0x11/0x20
[  277.946881]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.952160]  ? rcu_bh_qs+0xc0/0xc0
[  277.955708]  ? preempt_schedule+0x4d/0x60
[  277.959860]  ? ___preempt_schedule+0x16/0x18
[  277.964277]  ? bpf_test_run+0x25d/0x780
[  277.968267]  ? netlink_diag_dump+0x2a0/0x2a0
[  277.972685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.978223]  ? bpf_test_init.isra.9+0x70/0x100
[  277.982813]  ? bpf_prog_test_run_skb+0x634/0xb40
[  277.987581]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  277.992427]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  277.997968]  ? fput+0x130/0x1a0
[  278.001254]  ? __bpf_prog_get+0x9b/0x290
[  278.005320]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  278.010162]  ? bpf_prog_test_run+0x130/0x1a0
[  278.014576]  ? __x64_sys_bpf+0x3d8/0x510
[  278.018640]  ? bpf_prog_get+0x20/0x20
[  278.022470]  ? do_syscall_64+0x1b9/0x820
[  278.026539]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  278.031911]  ? syscall_return_slowpath+0x5e0/0x5e0
[  278.036846]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.041864]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  278.046881]  ? recalc_sigpending_tsk+0x180/0x180
[  278.051643]  ? kasan_check_write+0x14/0x20
[  278.055886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.060746]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  278.066125] warn_alloc_show_mem: 1 callbacks suppressed
[  278.066137] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  278.066139] Mem-Info:
[  278.066171] active_anon:46482 inactive_anon:112 isolated_anon:0
[  278.066171]  active_file:13 inactive_file:12 isolated_file:0
[  278.066171]  unevictable:0 dirty:0 writeback:0 unstable:0
[  278.066171]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  278.066171]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  278.066171]  free:13777 free_pcp:256 free_cma:0
[  278.071514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.078531] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.080933] Call Trace:
[  278.113812] Node 0 
[  278.123168]  <IRQ>
[  278.150601] 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
[  278.153176]  dump_stack+0x1c4/0x2b4
[  278.155390] lowmem_reserve[]:
[  278.157532]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.183010]  0 2819
[  278.186676]  warn_alloc.cold.119+0xb7/0x1bd
[  278.189741]  6323
[  278.194923]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.197137]  6323
[  278.201456]  ? lock_downgrade+0x900/0x900
[  278.208329]  ? trace_hardirqs_off+0xb8/0x310
[  278.210365] Node 0 
[  278.214507]  ? trace_hardirqs_off+0xb8/0x310
[  278.218922] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  278.221134]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.225508] lowmem_reserve[]: 0
[  278.252437]  ? warn_alloc+0x120/0x120
[  278.257231]  0
[  278.260504]  ? warn_alloc+0x120/0x120
[  278.264270]  3503 3503
[  278.266081]  ? print_usage_bug+0xc0/0xc0
[  278.272353]  ? warn_alloc+0x120/0x120
[  278.276391] Node 0 
[  278.280180]  ? print_usage_bug+0xc0/0xc0
[  278.280211] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  278.280218] lowmem_reserve[]:
[  278.282449]  ? __lock_acquire+0x7ec/0x4ec0
[  278.286484]  0
[  278.314768]  ? __lock_acquire+0x7ec/0x4ec0
[  278.317848]  0
[  278.322079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.323854]  0
[  278.328085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.329857]  0
[  278.335405]  ? should_fail+0x22d/0xd01
[  278.337184] Node 0 
[  278.342714]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.344487] DMA: 1*4kB 
[  278.348376]  ? __lock_acquire+0x7ec/0x4ec0
[  278.350593] (U) 
[  278.355690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.358249] 0*8kB 
[  278.362479]  ? __lock_acquire+0x7ec/0x4ec0
[  278.364430] 0*16kB 
[  278.369523]  ? should_fail+0x22d/0xd01
[  278.369547]  ? mark_held_locks+0x130/0x130
[  278.371672] 1*32kB 
[  278.375904]  ? mark_held_locks+0x130/0x130
[  278.378111] (U) 
[  278.381992]  ? graph_lock+0x170/0x170
[  278.386207] 2*64kB 
[  278.388438]  ? print_usage_bug+0xc0/0xc0
[  278.392645] (U) 
[  278.394617]  ? graph_lock+0x170/0x170
[  278.398392] 1*128kB 
[  278.400624]  ? print_usage_bug+0xc0/0xc0
[  278.404657] (U) 
[  278.406625]  ? wq_watchdog_touch+0x9c/0xfe
[  278.410399] 1*256kB (U) 
[  278.412725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.416762] 0*512kB 
[  278.418733]  ? check_preemption_disabled+0x48/0x200
[  278.422933] 1*1024kB (U) 
[  278.425605]  ? check_preemption_disabled+0x48/0x200
[  278.431114] 1*2048kB 
[  278.433438]  ? __lock_is_held+0xb5/0x140
[  278.438425] (M) 
[  278.441180]  __alloc_pages_nodemask+0xa80/0xde0
[  278.446167] 3*4096kB 
[  278.448567]  ? graph_lock+0x170/0x170
[  278.452596] (M) = 15908kB
[  278.454574]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.459215] Node 0 
[  278.461616]  ? graph_lock+0x170/0x170
[  278.465400] DMA32: 
[  278.468160]  ? find_held_lock+0x36/0x1c0
[  278.473148] 4*4kB 
[  278.475381]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.479157] (UM) 
[  278.481387]  ? lock_downgrade+0x900/0x900
[  278.485431] 1*8kB 
[  278.487589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.492233] (M) 
[  278.494291]  cache_grow_begin+0x91/0x8c0
[  278.498410] 3*16kB 
[  278.500556]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.506063] (UM) 
[  278.508055]  fallback_alloc+0x203/0x2e0
[  278.512093] 2*32kB 
[  278.514324]  ____cache_alloc_node+0x1c7/0x1e0
[  278.518697] (M) 5*64kB 
[  278.520762]  kmem_cache_alloc_node+0xe3/0x730
[  278.524710] (UM) 
[  278.526941]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.531415] 4*128kB 
[  278.533997]  __alloc_skb+0x119/0x770
[  278.538460] (UM) 
[  278.540522]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.544723] 3*256kB (M) 
[  278.547248]  ? skb_scrub_packet+0x490/0x490
[  278.550952] 4*512kB 
[  278.553012]  ? lock_downgrade+0x900/0x900
[  278.558261] (UM) 3*1024kB 
[  278.560941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.565232] (UM) 
[  278.567556]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.571674] 3*2048kB (M) 
[  278.574525]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.580043] 3*4096kB 
[  278.582102]  ? addrconf_rs_timer+0x690/0x690
[  278.587528] (M) 
[  278.590289]  ndisc_alloc_skb+0x144/0x340
[  278.595711] = 25288kB
[  278.598115]  ndisc_send_rs+0x331/0x6e0
[  278.602501] Node 0 
[  278.604473]  addrconf_rs_timer+0x314/0x690
[  278.608512] Normal: 
[  278.610918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.614783] 772*4kB 
[  278.617046]  call_timer_fn+0x272/0x920
[  278.621247] (UMEH) 
[  278.623565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.627778] 395*8kB 
[  278.630101]  ? process_timeout+0x40/0x40
[  278.633959] (UME) 
[  278.636196]  ? find_held_lock+0x36/0x1c0
[  278.640407] 177*16kB 
[  278.642728]  ? mark_held_locks+0xc7/0x130
[  278.646758] (UME) 
[  278.648911]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.652939] 74*32kB (UME) 
[  278.655351]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.659467] 11*64kB (M) 
[  278.661626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.666101] 0*128kB 
[  278.668937]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  278.673410] 1*256kB 
[  278.676074]  ? trace_hardirqs_on+0xbd/0x310
[  278.680280] (U) 
[  278.682596]  ? kasan_check_read+0x11/0x20
[  278.687151] 1*512kB 
[  278.689473]  ? __run_timers+0x7da/0xc70
[  278.693765] (U) 
[  278.695741]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.699865] 1*1024kB 
[  278.702192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.706139] (U) 
[  278.708110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.713537] 0*2048kB 
[  278.715943]  __run_timers+0x7e5/0xc70
[  278.720152] 0*4096kB 
[  278.722130]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.726353] = 13944kB
[  278.728760]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.733046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  278.735443]  ? graph_lock+0x170/0x170
[  278.740793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  278.743191]  ? print_usage_bug+0xc0/0xc0
[  278.748181] 144 total pagecache pages
[  278.757007]  ? lock_release+0x970/0x970
[  278.760792] 0 pages in swap cache
[  278.769353]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.773394] Swap cache stats: add 0, delete 0, find 0/0
[  278.773403] Free swap  = 0kB
[  278.777202]  ? find_held_lock+0x36/0x1c0
[  278.781151] Total swap = 0kB
[  278.784600]  ? graph_lock+0x170/0x170
[  278.789769] 1965979 pages RAM
[  278.795126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.798122] 0 pages HighMem/MovableOnly
[  278.802180]  ? check_preemption_disabled+0x48/0x200
[  278.805164] 342306 pages reserved
[  278.805172] 0 pages cma reserved
[  278.808975]  ? __lock_is_held+0xb5/0x140
[  278.812112] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.817575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.817590]  ? check_preemption_disabled+0x48/0x200
[  278.817612]  run_timer_softirq+0x52/0xb0
[  278.821623] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.826577]  ? rcu_read_lock_sched_held+0x108/0x120
[  278.830005] syz-executor1 cpuset=
[  278.833372]  __do_softirq+0x30b/0xad8
[  278.837414] syz1
[  278.843908]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.849412]  mems_allowed=0
[  278.854422]  ? pvclock_read_flags+0x160/0x160
[  278.895602]  ? lapic_next_event+0x5a/0x90
[  278.899755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.905292]  ? check_preemption_disabled+0x48/0x200
[  278.910308]  ? check_preemption_disabled+0x48/0x200
[  278.915333]  ? kvm_clock_read+0x18/0x30
[  278.919310]  ? kvm_sched_clock_read+0x9/0x20
[  278.923722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.929260]  ? check_preemption_disabled+0x48/0x200
[  278.934294]  irq_exit+0x17f/0x1c0
[  278.937753]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.942598]  ? smp_reschedule_interrupt+0x109/0x650
[  278.947615]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.953500]  ? interrupt_entry+0xb5/0xf0
[  278.957562]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.962580]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.967598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.972441]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.977461]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.982482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.988030]  ? check_preemption_disabled+0x48/0x200
[  278.993052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.998595]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.003444]  apic_timer_interrupt+0xf/0x20
[  279.007672]  </IRQ>
[  279.009917] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  279.015806] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  279.034704] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  279.042417] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  279.049683] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  279.056955] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  279.064224] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  279.071497] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  279.078786]  ? list_lru_count_one+0x253/0x450
[  279.083280]  ? list_lru_count_one+0x35d/0x450
[  279.087784]  ? rcu_bh_qs+0xc0/0xc0
[  279.091343]  rcu_is_watching+0x10/0x30
[  279.095231]  list_lru_count_one+0x362/0x450
[  279.099557]  ? list_lru_add+0x980/0x980
[  279.103529]  ? shmem_free_inode+0xd0/0xd0
[  279.107680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.113220]  ? ubifs_shrink_count+0xc4/0x100
[  279.117634]  super_cache_count+0x1b9/0x2e0
[  279.121874]  do_shrink_slab+0x1a7/0xd20
[  279.125860]  ? lock_release+0x970/0x970
[  279.129845]  ? snapshot_refaults+0x290/0x290
[  279.134261]  ? ___might_sleep+0x1ed/0x300
[  279.138416]  ? down_read_trylock+0xff/0x1e0
[  279.142734]  ? shrink_slab+0x207/0x8c0
[  279.146624]  ? downgrade_write+0x2b0/0x2b0
[  279.150875]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.156416]  ? shrink_node_memcg+0xc82/0x18e0
[  279.160930]  shrink_slab+0x389/0x8c0
[  279.164647]  ? shrink_active_list+0x1c20/0x1c20
[  279.169324]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  279.174957]  ? kasan_check_read+0x11/0x20
[  279.179108]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.183525]  ? ___preempt_schedule+0x16/0x18
[  279.187947]  ? _raw_spin_unlock+0x3f/0x50
[  279.192117]  shrink_node+0x431/0x16b0
[  279.195936]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  279.201253]  ? shrink_node_memcg+0x18e0/0x18e0
[  279.205832]  ? lockdep_hardirqs_on+0x421/0x5c0
[  279.210414]  ? trace_hardirqs_on+0xbd/0x310
[  279.214738]  ? vmpressure+0x271/0x340
[  279.218544]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  279.223132]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.228667]  ? __cpuset_node_allowed+0x19b/0x660
[  279.233428]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  279.239140]  ? vmpressure+0x1a2/0x340
[  279.242948]  do_try_to_free_pages+0x3e7/0x1290
[  279.247549]  ? shrink_node+0x16b0/0x16b0
[  279.251615]  ? __lock_is_held+0xb5/0x140
[  279.255692]  try_to_free_pages+0x4d0/0xb90
[  279.259932]  ? do_try_to_free_pages+0x1290/0x1290
[  279.264775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.270322]  ? lock_acquire+0x1ed/0x520
[  279.274300]  ? set_page_refcounted+0x280/0x280
[  279.278894]  ? lock_release+0x970/0x970
[  279.282876]  ? ___might_sleep+0x1ed/0x300
[  279.287043]  ? arch_local_save_flags+0x40/0x40
[  279.291640]  __alloc_pages_slowpath+0x993/0x2d80
[  279.296423]  ? warn_alloc+0x120/0x120
[  279.300223]  ? __radix_tree_lookup+0x4c0/0x4c0
[  279.304823]  ? find_get_entry+0x2f2/0xc40
[  279.308992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.314535]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  279.319466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.325007]  ? should_fail+0x22d/0xd01
[  279.328937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.334049]  ? __lock_is_held+0xb5/0x140
[  279.338138]  ? __lock_is_held+0xb5/0x140
[  279.342205]  ? find_held_lock+0x36/0x1c0
[  279.346270]  ? ___might_sleep+0x1ed/0x300
[  279.350416]  ? lock_release+0x970/0x970
[  279.354396]  ? arch_local_save_flags+0x40/0x40
[  279.358993]  ? __might_sleep+0x95/0x190
[  279.362981]  __alloc_pages_nodemask+0xa80/0xde0
[  279.367681]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.372702]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.378498]  ? kasan_check_read+0x11/0x20
[  279.382647]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.387930]  ? graph_lock+0x170/0x170
[  279.391733]  ? print_usage_bug+0xc0/0xc0
[  279.395796]  ? graph_lock+0x170/0x170
[  279.399594]  ? graph_lock+0x170/0x170
[  279.403393]  ? __do_page_cache_readahead+0x7ce/0x980
[  279.408502]  ? find_held_lock+0x36/0x1c0
[  279.412572]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  279.418114]  alloc_pages_current+0x10c/0x210
[  279.422518]  ? lock_downgrade+0x900/0x900
[  279.426675]  __page_cache_alloc+0x38f/0x5b0
[  279.430996]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.436802]  ? kasan_check_read+0x11/0x20
[  279.440954]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.446233]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  279.450906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.456445]  ? check_preemption_disabled+0x48/0x200
[  279.461475]  filemap_fault+0x1594/0x25f0
[  279.465577]  ? __lock_page_or_retry+0xa00/0xa00
[  279.470248]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.476054]  ? kasan_check_read+0x11/0x20
[  279.480206]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.485481]  ? rcu_bh_qs+0xc0/0xc0
[  279.489041]  ? print_usage_bug+0xc0/0xc0
[  279.493125]  ? filemap_map_pages+0xdea/0x1980
[  279.497656]  ? print_usage_bug+0xc0/0xc0
[  279.501724]  ? find_get_pages_range_tag+0x1320/0x1320
[  279.506916]  ? print_usage_bug+0xc0/0xc0
[  279.510980]  ? __lock_acquire+0x7ec/0x4ec0
[  279.515219]  ? graph_lock+0x170/0x170
[  279.519057]  ? __sigqueue_free.part.27+0x7d/0xa0
[  279.523860]  ? __lock_acquire+0x7ec/0x4ec0
[  279.528118]  ? lock_acquire+0x1ed/0x520
[  279.532093]  ? ext4_filemap_fault+0x7a/0xad
[  279.536418]  ? lock_release+0x970/0x970
[  279.540392]  ? arch_local_save_flags+0x40/0x40
[  279.544977]  ? mark_held_locks+0x130/0x130
[  279.549230]  ? down_read+0xb0/0x1d0
[  279.552855]  ? ext4_filemap_fault+0x7a/0xad
[  279.557186]  ? __down_interruptible+0x700/0x700
[  279.561853]  ? graph_lock+0x170/0x170
[  279.565658]  ? __sigqueue_free.part.27+0x7d/0xa0
[  279.570429]  ext4_filemap_fault+0x82/0xad
[  279.574579]  __do_fault+0x100/0x6b0
[  279.578208]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.583497]  ? print_bad_pte+0x6c0/0x6c0
[  279.587573]  ? pmd_val+0x88/0x100
[  279.591037]  ? add_mm_counter_fast+0xd0/0xd0
[  279.595454]  ? pmd_val+0x88/0x100
[  279.598914]  ? add_mm_counter_fast+0xd0/0xd0
[  279.603331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.608882]  __handle_mm_fault+0x3709/0x53e0
[  279.613310]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  279.618156]  ? graph_lock+0x170/0x170
[  279.621959]  ? print_usage_bug+0xc0/0xc0
[  279.626035]  ? graph_lock+0x170/0x170
[  279.629835]  ? graph_lock+0x170/0x170
[  279.633656]  ? handle_mm_fault+0x42a/0xc70
[  279.637901]  ? lock_downgrade+0x900/0x900
[  279.642062]  ? check_preemption_disabled+0x48/0x200
[  279.647105]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.652908]  ? kasan_check_read+0x11/0x20
[  279.657069]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.662361]  ? rcu_bh_qs+0xc0/0xc0
[  279.665912]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.671379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.676933]  ? check_preemption_disabled+0x48/0x200
[  279.682493]  handle_mm_fault+0x54f/0xc70
[  279.686570]  ? __handle_mm_fault+0x53e0/0x53e0
[  279.691170]  ? find_vma+0x34/0x190
[  279.694724]  __do_page_fault+0x67d/0xed0
[  279.698798]  ? mm_fault_error+0x380/0x380
[  279.702956]  ? syscall_slow_exit_work+0x520/0x520
[  279.707816]  do_page_fault+0xf2/0x7e0
[  279.711627]  ? vmalloc_sync_all+0x30/0x30
[  279.715794]  ? error_entry+0x70/0xd0
[  279.719521]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.724564]  ? trace_hardirqs_on_caller+0xc0/0x310
[  279.729499]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.734431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.739280]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.744302]  ? trace_hardirqs_off+0x310/0x310
[  279.748817]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.753839]  ? page_fault+0x8/0x30
[  279.757387]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.762245]  ? page_fault+0x8/0x30
[  279.765788]  page_fault+0x1e/0x30
[  279.769243] RIP: 0033:0x45db60
[  279.772438] Code: Bad RIP value.
[  279.775799] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  279.781172] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  279.788450] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  279.795726] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  279.803006] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  279.810290] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  279.817599] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  279.817666] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.824888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.824899] Call Trace:
[  279.831510] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.840751]  <IRQ>
[  279.843326] syz-fuzzer cpuset=
[  279.853557]  dump_stack+0x1c4/0x2b4
[  279.855683] /
[  279.858889]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.862501]  mems_allowed=0
[  279.872342]  warn_alloc.cold.119+0xb7/0x1bd
[  279.876680]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.881534]  ? lock_downgrade+0x900/0x900
[  279.885696]  ? trace_hardirqs_off+0xb8/0x310
[  279.890121]  ? trace_hardirqs_off+0xb8/0x310
[  279.894548]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.899442]  ? warn_alloc+0x120/0x120
[  279.903254]  ? lock_release+0x970/0x970
[  279.907237]  ? warn_alloc+0x120/0x120
[  279.911053]  ? print_usage_bug+0xc0/0xc0
[  279.915123]  ? warn_alloc+0x120/0x120
[  279.918929]  ? print_usage_bug+0xc0/0xc0
[  279.923001]  ? __lock_acquire+0x7ec/0x4ec0
[  279.927246]  ? __lock_acquire+0x7ec/0x4ec0
[  279.931485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.937039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.942581]  ? should_fail+0x22d/0xd01
[  279.946482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.951597]  ? __lock_acquire+0x7ec/0x4ec0
[  279.955843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.960958]  ? __lock_acquire+0x7ec/0x4ec0
[  279.965214]  ? should_fail+0x22d/0xd01
[  279.969131]  ? mark_held_locks+0x130/0x130
[  279.973410]  ? mark_held_locks+0x130/0x130
[  279.977650]  ? graph_lock+0x170/0x170
[  279.981454]  ? print_usage_bug+0xc0/0xc0
[  279.985527]  ? graph_lock+0x170/0x170
[  279.989335]  ? print_usage_bug+0xc0/0xc0
[  279.993434]  ? wq_watchdog_touch+0x9c/0xfe
[  279.997677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.003230]  ? check_preemption_disabled+0x48/0x200
[  280.008277]  ? check_preemption_disabled+0x48/0x200
[  280.013312]  ? __lock_is_held+0xb5/0x140
[  280.017384]  __alloc_pages_nodemask+0xa80/0xde0
[  280.022064]  ? graph_lock+0x170/0x170
[  280.025876]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.030894]  ? graph_lock+0x170/0x170
[  280.034714]  ? find_held_lock+0x36/0x1c0
[  280.038787]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.043464]  ? lock_downgrade+0x900/0x900
[  280.047623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.053170]  cache_grow_begin+0x91/0x8c0
[  280.057240]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.061662]  fallback_alloc+0x203/0x2e0
[  280.065643]  ____cache_alloc_node+0x1c7/0x1e0
[  280.070150]  kmem_cache_alloc_node+0xe3/0x730
[  280.074658]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.078908]  __alloc_skb+0x119/0x770
[  280.082654]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.087939]  ? skb_scrub_packet+0x490/0x490
[  280.092268]  ? lock_downgrade+0x900/0x900
[  280.096435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.102100]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.107573]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.113053]  ? addrconf_rs_timer+0x690/0x690
[  280.117502]  ndisc_alloc_skb+0x144/0x340
[  280.121590]  ndisc_send_rs+0x331/0x6e0
[  280.125500]  addrconf_rs_timer+0x314/0x690
[  280.129752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.134017]  call_timer_fn+0x272/0x920
[  280.137924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.142171]  ? process_timeout+0x40/0x40
[  280.146241]  ? find_held_lock+0x36/0x1c0
[  280.150326]  ? __run_timers+0x7da/0xc70
[  280.154312]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.158817]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.163319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.167569]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  280.172165]  ? trace_hardirqs_on+0xbd/0x310
[  280.176492]  ? kasan_check_read+0x11/0x20
[  280.180647]  ? __run_timers+0x7da/0xc70
[  280.184631]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.190099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.194353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.198606]  __run_timers+0x7e5/0xc70
[  280.202429]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  280.207801]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.212825]  ? graph_lock+0x170/0x170
[  280.216637]  ? enqueue_hrtimer+0x1a5/0x560
[  280.220878]  ? lock_release+0x970/0x970
[  280.224863]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  280.230071]  ? find_held_lock+0x36/0x1c0
[  280.234151]  ? graph_lock+0x170/0x170
[  280.237966]  ? pvclock_read_flags+0x160/0x160
[  280.242472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.248036]  ? check_preemption_disabled+0x48/0x200
[  280.253089]  ? __lock_is_held+0xb5/0x140
[  280.257168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.262720]  ? check_preemption_disabled+0x48/0x200
[  280.267753]  run_timer_softirq+0x52/0xb0
[  280.271822]  ? rcu_read_lock_sched_held+0x108/0x120
[  280.276849]  __do_softirq+0x30b/0xad8
[  280.280671]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.285790]  ? pvclock_read_flags+0x160/0x160
[  280.290293]  ? lapic_next_event+0x5a/0x90
[  280.294455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.300002]  ? check_preemption_disabled+0x48/0x200
[  280.305035]  ? check_preemption_disabled+0x48/0x200
[  280.310073]  ? kvm_clock_read+0x18/0x30
[  280.314058]  ? kvm_sched_clock_read+0x9/0x20
[  280.318478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.324037]  ? check_preemption_disabled+0x48/0x200
[  280.329081]  irq_exit+0x17f/0x1c0
[  280.332544]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.337391]  ? smp_reschedule_interrupt+0x109/0x650
[  280.342415]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.348309]  ? interrupt_entry+0xb5/0xf0
[  280.352378]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.357407]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.362427]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.367276]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.372300]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.377339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.382881]  ? check_preemption_disabled+0x48/0x200
[  280.387898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.393447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.398299]  apic_timer_interrupt+0xf/0x20
[  280.402527]  </IRQ>
[  280.404772] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  280.410663] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  280.429577] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  280.437308] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  280.444611] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  280.451900] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  280.459189] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  280.466473] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  280.473797]  ? save_stack+0xa9/0xd0
[  280.477463]  __kmalloc_node_track_caller+0x33/0x70
[  280.482471]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  280.487253]  pskb_expand_head+0x230/0x10f0
[  280.491535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.497089]  ? memcpy+0x45/0x50
[  280.500391]  ? __copy_skb_header+0x350/0x6b0
[  280.504805]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  280.509322]  ? skb_checksum+0x140/0x140
[  280.513312]  ? __lock_is_held+0xb5/0x140
[  280.517391]  ? kasan_check_write+0x14/0x20
[  280.521633]  ? __skb_clone+0x6c7/0xa00
[  280.525524]  ? __copy_skb_header+0x6b0/0x6b0
[  280.529945]  ? kmem_cache_alloc+0x33a/0x730
[  280.534287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.539848]  skb_ensure_writable+0x3dd/0x640
[  280.544273]  ? skb_cow_data+0xf10/0xf10
[  280.548722]  ? preempt_notifier_register+0x200/0x200
[  280.553826]  ? __switch_to_asm+0x34/0x70
[  280.557888]  ? __switch_to_asm+0x34/0x70
[  280.561952]  ? __switch_to_asm+0x40/0x70
[  280.566012]  ? __switch_to_asm+0x34/0x70
[  280.570085]  ? __switch_to_asm+0x40/0x70
[  280.574148]  ? __switch_to_asm+0x40/0x70
[  280.578213]  ? __switch_to_asm+0x34/0x70
[  280.582281]  ? __switch_to_asm+0x34/0x70
[  280.586348]  ? __switch_to_asm+0x40/0x70
[  280.590418]  ? __switch_to_asm+0x34/0x70
[  280.594489]  bpf_clone_redirect+0x14a/0x490
[  280.598824]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  280.603847]  ? __sched_text_start+0x8/0x8
[  280.607999]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.612779]  ? find_held_lock+0x36/0x1c0
[  280.616852]  ? lock_acquire+0x1ed/0x520
[  280.620845]  ? bpf_test_run+0x3cb/0x780
[  280.624841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.630380]  ? check_preemption_disabled+0x48/0x200
[  280.635421]  ? kasan_check_read+0x11/0x20
[  280.639579]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.644863]  ? rcu_bh_qs+0xc0/0xc0
[  280.648412]  ? preempt_schedule+0x4d/0x60
[  280.652564]  ? ___preempt_schedule+0x16/0x18
[  280.656989]  ? bpf_test_run+0x25d/0x780
[  280.660983]  ? netlink_diag_dump+0x2a0/0x2a0
[  280.665406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.670945]  ? bpf_test_init.isra.9+0x70/0x100
[  280.675533]  ? bpf_prog_test_run_skb+0x634/0xb40
[  280.680300]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.685146]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.690681]  ? fput+0x130/0x1a0
[  280.693977]  ? __bpf_prog_get+0x9b/0x290
[  280.698060]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.702903]  ? bpf_prog_test_run+0x130/0x1a0
[  280.707314]  ? __x64_sys_bpf+0x3d8/0x510
[  280.711375]  ? bpf_prog_get+0x20/0x20
[  280.715205]  ? do_syscall_64+0x1b9/0x820
[  280.719273]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  280.724651]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.729585]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.735127]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  280.740146]  ? recalc_sigpending_tsk+0x180/0x180
[  280.744936]  ? kasan_check_write+0x14/0x20
[  280.749177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.754038]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.759423] warn_alloc_show_mem: 1 callbacks suppressed
[  280.759435] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  280.759437] Mem-Info:
[  280.759468] active_anon:46482 inactive_anon:112 isolated_anon:0
[  280.759468]  active_file:13 inactive_file:12 isolated_file:0
[  280.759468]  unevictable:0 dirty:0 writeback:0 unstable:0
[  280.759468]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  280.759468]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  280.759468]  free:13777 free_pcp:256 free_cma:0
[  280.764805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.771823] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.774225] Call Trace:
[  280.807102] Node 0 
[  280.816462]  <IRQ>
[  280.843881] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  280.846436]  dump_stack+0x1c4/0x2b4
[  280.848640] lowmem_reserve[]: 0
[  280.850794]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.876269]  2819
[  280.879903]  warn_alloc.cold.119+0xb7/0x1bd
[  280.883141]  6323
[  280.888323]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.890360]  6323
[  280.894675]  ? lock_downgrade+0x900/0x900
[  280.896715] Node 0 
[  280.901553]  ? trace_hardirqs_off+0xb8/0x310
[  280.903615] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  280.907737]  ? trace_hardirqs_off+0xb8/0x310
[  280.909938] lowmem_reserve[]: 0
[  280.914349]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.941208]  0
[  280.945630]  ? warn_alloc+0x120/0x120
[  280.948857]  3503
[  280.953711]  ? trace_hardirqs_on+0x310/0x310
[  280.955486]  3503
[  280.959280]  ? warn_alloc+0x120/0x120
[  280.965721]  ? print_usage_bug+0xc0/0xc0
[  280.967763] Node 0 
[  280.971553]  ? warn_alloc+0x120/0x120
[  280.975614] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  280.977821]  ? ktime_get+0x2e1/0x440
[  280.981589] lowmem_reserve[]: 0
[  281.009870]  ? print_usage_bug+0xc0/0xc0
[  281.013557]  0
[  281.016842]  ? __lock_acquire+0x7ec/0x4ec0
[  281.020889]  0 0
[  281.022695]  ? __lock_acquire+0x7ec/0x4ec0
[  281.028894]  ? kasan_check_read+0x11/0x20
[  281.033100] Node 0 
[  281.037236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.037246] DMA: 
[  281.039476]  ? should_fail+0x22d/0xd01
[  281.044984] 1*4kB 
[  281.047047]  ? rcu_bh_qs+0xc0/0xc0
[  281.050921] (U) 
[  281.053082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.056594] 0*8kB 
[  281.058561]  ? __lock_acquire+0x7ec/0x4ec0
[  281.063637] 0*16kB 
[  281.065777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.069980] 1*32kB (U) 
[  281.072216]  ? __lock_acquire+0x7ec/0x4ec0
[  281.077293] 2*64kB (U) 
[  281.079876]  ? should_fail+0x22d/0xd01
[  281.084081] 1*128kB (U) 
[  281.086671]  ? rcu_idle_enter+0x4b0/0x4b0
[  281.090537] 1*256kB 
[  281.093206]  ? mark_held_locks+0x130/0x130
[  281.097324] (U) 
[  281.099673]  ? mark_held_locks+0x130/0x130
[  281.103876] 0*512kB 1*1024kB 
[  281.105861]  ? mark_held_locks+0xc7/0x130
[  281.110081] (U) 
[  281.113254]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  281.117376] 1*2048kB 
[  281.119346]  ? graph_lock+0x170/0x170
[  281.124335] (M) 
[  281.126739]  ? print_usage_bug+0xc0/0xc0
[  281.130512] 3*4096kB (M) 
[  281.132499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.136528] = 15908kB
[  281.136535] Node 0 
[  281.139288]  ? check_preemption_disabled+0x48/0x200
[  281.144790] DMA32: 4*4kB 
[  281.147265]  ? check_preemption_disabled+0x48/0x200
[  281.149481] (UM) 
[  281.154498]  ? __lock_is_held+0xb5/0x140
[  281.157223] 1*8kB (M) 
[  281.162244]  __alloc_pages_nodemask+0xa80/0xde0
[  281.164284] 3*16kB 
[  281.168333]  ? graph_lock+0x170/0x170
[  281.170806] (UM) 
[  281.175471]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.177683] 2*32kB 
[  281.181478]  ? graph_lock+0x170/0x170
[  281.183518] (M) 
[  281.188532]  ? find_held_lock+0x36/0x1c0
[  281.190741] 5*64kB 
[  281.194540]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.196486] (UM) 
[  281.200537]  ? lock_downgrade+0x900/0x900
[  281.202749] 4*128kB 
[  281.207426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.209463] (UM) 
[  281.213606]  cache_grow_begin+0x91/0x8c0
[  281.215909] 3*256kB 
[  281.221438]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.223475] (M) 
[  281.227532]  fallback_alloc+0x203/0x2e0
[  281.229831] 4*512kB 
[  281.234235]  ____cache_alloc_node+0x1c7/0x1e0
[  281.236185] (UM) 
[  281.240159]  kmem_cache_alloc_node+0xe3/0x730
[  281.242457] 3*1024kB 
[  281.246949]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.248988] (UM) 
[  281.253479]  __alloc_skb+0x119/0x770
[  281.255860] 3*2048kB 
[  281.260094]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.262121] (M) 3*4096kB 
[  281.265834]  ? skb_scrub_packet+0x490/0x490
[  281.268223] (M) 
[  281.273494]  ? lock_downgrade+0x900/0x900
[  281.276230] = 25288kB
[  281.280545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.282498] Node 0 
[  281.286638]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.289021] Normal: 
[  281.294560]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.296776] 772*4kB 
[  281.302216]  ? addrconf_rs_timer+0x690/0x690
[  281.304517] (UMEH) 
[  281.309969]  ndisc_alloc_skb+0x144/0x340
[  281.312267] 395*8kB 
[  281.316665]  ndisc_send_rs+0x331/0x6e0
[  281.318879] (UME) 
[  281.322941]  addrconf_rs_timer+0x314/0x690
[  281.325234] 177*16kB (UME) 
[  281.329132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.331255] 74*32kB (UME) 
[  281.335499]  call_timer_fn+0x272/0x920
[  281.338398] 11*64kB (M) 
[  281.342632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.345451] 0*128kB 1*256kB 
[  281.349343]  ? process_timeout+0x40/0x40
[  281.351988] (U) 
[  281.356218]  ? find_held_lock+0x36/0x1c0
[  281.359210] 1*512kB (U) 
[  281.363273]  ? mark_held_locks+0xc7/0x130
[  281.365222] 1*1024kB 
[  281.369277]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.371920] (U) 
[  281.376108]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.378487] 0*2048kB 0*4096kB 
[  281.382980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.384933] = 13944kB
[  281.389420]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  281.392595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.396819]  ? trace_hardirqs_on+0xbd/0x310
[  281.399209] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  281.403779]  ? kasan_check_read+0x11/0x20
[  281.412590] 144 total pagecache pages
[  281.416902]  ? __run_timers+0x7da/0xc70
[  281.425456] 0 pages in swap cache
[  281.429594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.433371] Swap cache stats: add 0, delete 0, find 0/0
[  281.437334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.440762] Free swap  = 0kB
[  281.446204]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.451540] Total swap = 0kB
[  281.455766]  __run_timers+0x7e5/0xc70
[  281.458774] 1965979 pages RAM
[  281.463031]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.466011] 0 pages HighMem/MovableOnly
[  281.466019] 342306 pages reserved
[  281.469819]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.472928] 0 pages cma reserved
[  281.478297]  ? graph_lock+0x170/0x170
[  281.482330] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.485696]  ? print_usage_bug+0xc0/0xc0
[  281.490816] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.494078]  ? lock_release+0x970/0x970
[  281.497856] syz-executor1 cpuset=
[  281.504345]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.508380] syz1
[  281.518860]  ? find_held_lock+0x36/0x1c0
[  281.522826]  mems_allowed=0
[  281.526268]  ? graph_lock+0x170/0x170
[  281.544151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.549696]  ? check_preemption_disabled+0x48/0x200
[  281.554755]  ? __lock_is_held+0xb5/0x140
[  281.558832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.564384]  ? check_preemption_disabled+0x48/0x200
[  281.569410]  run_timer_softirq+0x52/0xb0
[  281.573476]  ? rcu_read_lock_sched_held+0x108/0x120
[  281.578492]  __do_softirq+0x30b/0xad8
[  281.582301]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.587414]  ? pvclock_read_flags+0x160/0x160
[  281.591915]  ? lapic_next_event+0x5a/0x90
[  281.596065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.601603]  ? check_preemption_disabled+0x48/0x200
[  281.606633]  ? check_preemption_disabled+0x48/0x200
[  281.611654]  ? kvm_clock_read+0x18/0x30
[  281.615632]  ? kvm_sched_clock_read+0x9/0x20
[  281.620050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.625589]  ? check_preemption_disabled+0x48/0x200
[  281.630617]  irq_exit+0x17f/0x1c0
[  281.634072]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.638920]  ? smp_reschedule_interrupt+0x109/0x650
[  281.643938]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.649824]  ? interrupt_entry+0xb5/0xf0
[  281.653890]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.658911]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.663935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.668777]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.673792]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.679244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.684781]  ? check_preemption_disabled+0x48/0x200
[  281.689797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.695341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.700192]  apic_timer_interrupt+0xf/0x20
[  281.704420]  </IRQ>
[  281.706663] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  281.712548] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  281.731451] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  281.739162] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  281.746427] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  281.753694] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  281.760959] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  281.768226] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  281.775508]  ? list_lru_count_one+0x253/0x450
[  281.780003]  ? list_lru_count_one+0x35d/0x450
[  281.784518]  ? rcu_bh_qs+0xc0/0xc0
[  281.788074]  rcu_is_watching+0x10/0x30
[  281.791959]  list_lru_count_one+0x362/0x450
[  281.796285]  ? list_lru_add+0x980/0x980
[  281.800263]  ? shmem_free_inode+0xd0/0xd0
[  281.804417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.809958]  ? ubifs_shrink_count+0xc4/0x100
[  281.814373]  super_cache_count+0x1b9/0x2e0
[  281.818613]  do_shrink_slab+0x1a7/0xd20
[  281.822612]  ? lock_release+0x970/0x970
[  281.826602]  ? snapshot_refaults+0x290/0x290
[  281.831017]  ? ___might_sleep+0x1ed/0x300
[  281.835181]  ? down_read_trylock+0xff/0x1e0
[  281.839516]  ? shrink_slab+0x207/0x8c0
[  281.843402]  ? downgrade_write+0x2b0/0x2b0
[  281.847636]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.853171]  ? shrink_node_memcg+0xc82/0x18e0
[  281.857699]  shrink_slab+0x389/0x8c0
[  281.861427]  ? shrink_active_list+0x1c20/0x1c20
[  281.866109]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  281.871773]  ? kasan_check_read+0x11/0x20
[  281.875933]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.880366]  ? ___preempt_schedule+0x16/0x18
[  281.884785]  ? _raw_spin_unlock+0x3f/0x50
[  281.888944]  shrink_node+0x431/0x16b0
[  281.892750]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  281.898060]  ? shrink_node_memcg+0x18e0/0x18e0
[  281.902640]  ? lockdep_hardirqs_on+0x421/0x5c0
[  281.907231]  ? trace_hardirqs_on+0xbd/0x310
[  281.911556]  ? vmpressure+0x271/0x340
[  281.915364]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  281.919952]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.925490]  ? __cpuset_node_allowed+0x19b/0x660
[  281.930250]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  281.935961]  ? vmpressure+0x1a2/0x340
[  281.939769]  do_try_to_free_pages+0x3e7/0x1290
[  281.944414]  ? shrink_node+0x16b0/0x16b0
[  281.948480]  ? __lock_is_held+0xb5/0x140
[  281.952556]  try_to_free_pages+0x4d0/0xb90
[  281.956797]  ? do_try_to_free_pages+0x1290/0x1290
[  281.961643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.967194]  ? lock_acquire+0x1ed/0x520
[  281.971173]  ? set_page_refcounted+0x280/0x280
[  281.975764]  ? lock_release+0x970/0x970
[  281.979746]  ? ___might_sleep+0x1ed/0x300
[  281.983905]  ? arch_local_save_flags+0x40/0x40
[  281.988514]  __alloc_pages_slowpath+0x993/0x2d80
[  281.993309]  ? warn_alloc+0x120/0x120
[  281.997111]  ? __radix_tree_lookup+0x4c0/0x4c0
[  282.001708]  ? find_get_entry+0x2f2/0xc40
[  282.005865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.011412]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  282.016343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.021882]  ? should_fail+0x22d/0xd01
[  282.025777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.030879]  ? __lock_is_held+0xb5/0x140
[  282.034974]  ? __lock_is_held+0xb5/0x140
[  282.039063]  ? find_held_lock+0x36/0x1c0
[  282.043128]  ? ___might_sleep+0x1ed/0x300
[  282.047276]  ? lock_release+0x970/0x970
[  282.051251]  ? arch_local_save_flags+0x40/0x40
[  282.055850]  ? __might_sleep+0x95/0x190
[  282.059828]  __alloc_pages_nodemask+0xa80/0xde0
[  282.064506]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.069530]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.075333]  ? kasan_check_read+0x11/0x20
[  282.079483]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.084762]  ? graph_lock+0x170/0x170
[  282.088565]  ? print_usage_bug+0xc0/0xc0
[  282.092631]  ? graph_lock+0x170/0x170
[  282.096428]  ? graph_lock+0x170/0x170
[  282.100227]  ? __do_page_cache_readahead+0x7ce/0x980
[  282.105338]  ? find_held_lock+0x36/0x1c0
[  282.109408]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  282.114951]  alloc_pages_current+0x10c/0x210
[  282.119363]  ? lock_downgrade+0x900/0x900
[  282.123516]  __page_cache_alloc+0x38f/0x5b0
[  282.127839]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.133638]  ? kasan_check_read+0x11/0x20
[  282.137787]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.143074]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  282.147744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.153282]  ? check_preemption_disabled+0x48/0x200
[  282.158313]  filemap_fault+0x1594/0x25f0
[  282.162386]  ? __lock_page_or_retry+0xa00/0xa00
[  282.167066]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.172865]  ? kasan_check_read+0x11/0x20
[  282.177019]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.182311]  ? rcu_bh_qs+0xc0/0xc0
[  282.185860]  ? print_usage_bug+0xc0/0xc0
[  282.189938]  ? filemap_map_pages+0xdea/0x1980
[  282.194445]  ? print_usage_bug+0xc0/0xc0
[  282.198513]  ? find_get_pages_range_tag+0x1320/0x1320
[  282.203704]  ? print_usage_bug+0xc0/0xc0
[  282.207762]  ? __lock_acquire+0x7ec/0x4ec0
[  282.211996]  ? graph_lock+0x170/0x170
[  282.215805]  ? __sigqueue_free.part.27+0x7d/0xa0
[  282.220567]  ? __lock_acquire+0x7ec/0x4ec0
[  282.224814]  ? lock_acquire+0x1ed/0x520
[  282.228789]  ? ext4_filemap_fault+0x7a/0xad
[  282.233124]  ? lock_release+0x970/0x970
[  282.237112]  ? arch_local_save_flags+0x40/0x40
[  282.241698]  ? mark_held_locks+0x130/0x130
[  282.245947]  ? down_read+0xb0/0x1d0
[  282.249579]  ? ext4_filemap_fault+0x7a/0xad
[  282.253905]  ? __down_interruptible+0x700/0x700
[  282.258575]  ? graph_lock+0x170/0x170
[  282.262378]  ? __sigqueue_free.part.27+0x7d/0xa0
[  282.267149]  ext4_filemap_fault+0x82/0xad
[  282.271302]  __do_fault+0x100/0x6b0
[  282.274931]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.280209]  ? print_bad_pte+0x6c0/0x6c0
[  282.284278]  ? pmd_val+0x88/0x100
[  282.287730]  ? add_mm_counter_fast+0xd0/0xd0
[  282.292136]  ? pmd_val+0x88/0x100
[  282.295592]  ? add_mm_counter_fast+0xd0/0xd0
[  282.300011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.305560]  __handle_mm_fault+0x3709/0x53e0
[  282.309977]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  282.314821]  ? graph_lock+0x170/0x170
[  282.318626]  ? print_usage_bug+0xc0/0xc0
[  282.322688]  ? graph_lock+0x170/0x170
[  282.326485]  ? graph_lock+0x170/0x170
[  282.330303]  ? handle_mm_fault+0x42a/0xc70
[  282.334539]  ? lock_downgrade+0x900/0x900
[  282.338691]  ? check_preemption_disabled+0x48/0x200
[  282.343712]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.349507]  ? kasan_check_read+0x11/0x20
[  282.353657]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.358935]  ? rcu_bh_qs+0xc0/0xc0
[  282.362475]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.367928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.373468]  ? check_preemption_disabled+0x48/0x200
[  282.378491]  handle_mm_fault+0x54f/0xc70
[  282.382560]  ? __handle_mm_fault+0x53e0/0x53e0
[  282.387148]  ? find_vma+0x34/0x190
[  282.390696]  __do_page_fault+0x67d/0xed0
[  282.394764]  ? mm_fault_error+0x380/0x380
[  282.398922]  ? syscall_slow_exit_work+0x520/0x520
[  282.403770]  do_page_fault+0xf2/0x7e0
[  282.407573]  ? vmalloc_sync_all+0x30/0x30
[  282.411722]  ? error_entry+0x70/0xd0
[  282.415442]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.420458]  ? trace_hardirqs_on_caller+0xc0/0x310
[  282.425390]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.430318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.435163]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.440179]  ? trace_hardirqs_off+0x310/0x310
[  282.444680]  ? prepare_exit_to_usermode+0x291/0x3b0
[  282.449692]  ? page_fault+0x8/0x30
[  282.453240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.458083]  ? page_fault+0x8/0x30
[  282.461623]  page_fault+0x1e/0x30
[  282.465077] RIP: 0033:0x45db60
[  282.468274] Code: Bad RIP value.
[  282.471662] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  282.477035] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  282.484306] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  282.491573] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  282.498838] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  282.506104] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  282.513399] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  282.513475] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.520672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.520678] Call Trace:
[  282.520684]  <IRQ>
[  282.520703]  dump_stack+0x1c4/0x2b4
[  282.520720]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.527286] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.536582]  warn_alloc.cold.119+0xb7/0x1bd
[  282.539145] syz-fuzzer cpuset=
[  282.541287]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.544893] /
[  282.550544]  ? lock_downgrade+0x900/0x900
[  282.560747]  mems_allowed=0
[  282.565070]  ? trace_hardirqs_off+0xb8/0x310
[  282.586216]  ? trace_hardirqs_off+0xb8/0x310
[  282.590637]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.595512]  ? warn_alloc+0x120/0x120
[  282.599341]  ? trace_hardirqs_on+0x310/0x310
[  282.603757]  ? warn_alloc+0x120/0x120
[  282.607573]  ? print_usage_bug+0xc0/0xc0
[  282.611637]  ? warn_alloc+0x120/0x120
[  282.615434]  ? ktime_get+0x2e1/0x440
[  282.619151]  ? print_usage_bug+0xc0/0xc0
[  282.623217]  ? __lock_acquire+0x7ec/0x4ec0
[  282.627453]  ? __lock_acquire+0x7ec/0x4ec0
[  282.631689]  ? kasan_check_read+0x11/0x20
[  282.635851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.641396]  ? should_fail+0x22d/0xd01
[  282.645288]  ? rcu_bh_qs+0xc0/0xc0
[  282.648835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.653936]  ? __lock_acquire+0x7ec/0x4ec0
[  282.658177]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.663275]  ? __lock_acquire+0x7ec/0x4ec0
[  282.667507]  ? should_fail+0x22d/0xd01
[  282.671403]  ? rcu_idle_enter+0x4b0/0x4b0
[  282.675558]  ? mark_held_locks+0x130/0x130
[  282.679801]  ? mark_held_locks+0x130/0x130
[  282.684049]  ? mark_held_locks+0xc7/0x130
[  282.688201]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  282.693220]  ? graph_lock+0x170/0x170
[  282.697040]  ? print_usage_bug+0xc0/0xc0
[  282.701123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.706664]  ? check_preemption_disabled+0x48/0x200
[  282.711677]  ? check_preemption_disabled+0x48/0x200
[  282.716707]  ? __lock_is_held+0xb5/0x140
[  282.720780]  __alloc_pages_nodemask+0xa80/0xde0
[  282.725447]  ? graph_lock+0x170/0x170
[  282.729253]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.734770]  ? graph_lock+0x170/0x170
[  282.738584]  ? find_held_lock+0x36/0x1c0
[  282.742656]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.747323]  ? lock_downgrade+0x900/0x900
[  282.751482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.757035]  cache_grow_begin+0x91/0x8c0
[  282.761099]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.765517]  fallback_alloc+0x203/0x2e0
[  282.769498]  ____cache_alloc_node+0x1c7/0x1e0
[  282.773997]  kmem_cache_alloc_node+0xe3/0x730
[  282.778499]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.782749]  __alloc_skb+0x119/0x770
[  282.786464]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.791750]  ? skb_scrub_packet+0x490/0x490
[  282.796071]  ? lock_downgrade+0x900/0x900
[  282.800225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.805764]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.811224]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.816678]  ? addrconf_rs_timer+0x690/0x690
[  282.821098]  ndisc_alloc_skb+0x144/0x340
[  282.825163]  ndisc_send_rs+0x331/0x6e0
[  282.829070]  addrconf_rs_timer+0x314/0x690
[  282.833315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.837562]  call_timer_fn+0x272/0x920
[  282.841449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.845684]  ? process_timeout+0x40/0x40
[  282.849742]  ? find_held_lock+0x36/0x1c0
[  282.853810]  ? __run_timers+0x7da/0xc70
[  282.857793]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.862317]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.866828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.871064]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  282.875651]  ? trace_hardirqs_on+0xbd/0x310
[  282.879976]  ? kasan_check_read+0x11/0x20
[  282.884130]  ? __run_timers+0x7da/0xc70
[  282.888138]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.893589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.897832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.902073]  __run_timers+0x7e5/0xc70
[  282.905887]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.911254]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.916274]  ? graph_lock+0x170/0x170
[  282.920079]  ? enqueue_hrtimer+0x1a5/0x560
[  282.924313]  ? lock_release+0x970/0x970
[  282.928290]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.933489]  ? find_held_lock+0x36/0x1c0
[  282.937554]  ? graph_lock+0x170/0x170
[  282.941366]  ? pvclock_read_flags+0x160/0x160
[  282.945915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.951484]  ? check_preemption_disabled+0x48/0x200
[  282.956515]  ? __lock_is_held+0xb5/0x140
[  282.960578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.966119]  ? check_preemption_disabled+0x48/0x200
[  282.971142]  run_timer_softirq+0x52/0xb0
[  282.975209]  ? rcu_read_lock_sched_held+0x108/0x120
[  282.980227]  __do_softirq+0x30b/0xad8
[  282.984049]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.989160]  ? pvclock_read_flags+0x160/0x160
[  282.993660]  ? lapic_next_event+0x5a/0x90
[  282.997809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.003351]  ? check_preemption_disabled+0x48/0x200
[  283.008370]  ? check_preemption_disabled+0x48/0x200
[  283.013403]  ? kvm_clock_read+0x18/0x30
[  283.017377]  ? kvm_sched_clock_read+0x9/0x20
[  283.021801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.027358]  ? check_preemption_disabled+0x48/0x200
[  283.032395]  irq_exit+0x17f/0x1c0
[  283.035855]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.040694]  ? smp_reschedule_interrupt+0x109/0x650
[  283.045714]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.051599]  ? interrupt_entry+0xb5/0xf0
[  283.055664]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.060682]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.065700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.070542]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.075555]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.080570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.086110]  ? check_preemption_disabled+0x48/0x200
[  283.091123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.096671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.101526]  apic_timer_interrupt+0xf/0x20
[  283.105752]  </IRQ>
[  283.107991] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  283.113898] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  283.132822] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  283.140531] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  283.147798] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  283.155064] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  283.162333] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  283.169598] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  283.176895]  ? save_stack+0xa9/0xd0
[  283.180537]  __kmalloc_node_track_caller+0x33/0x70
[  283.185469]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  283.190231]  pskb_expand_head+0x230/0x10f0
[  283.194474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.200009]  ? memcpy+0x45/0x50
[  283.203295]  ? __copy_skb_header+0x350/0x6b0
[  283.207708]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  283.212201]  ? skb_checksum+0x140/0x140
[  283.216182]  ? __lock_is_held+0xb5/0x140
[  283.220249]  ? kasan_check_write+0x14/0x20
[  283.224498]  ? __skb_clone+0x6c7/0xa00
[  283.228419]  ? __copy_skb_header+0x6b0/0x6b0
[  283.232823]  ? kmem_cache_alloc+0x33a/0x730
[  283.237148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.242690]  skb_ensure_writable+0x3dd/0x640
[  283.247101]  ? skb_cow_data+0xf10/0xf10
[  283.251081]  ? preempt_notifier_register+0x200/0x200
[  283.256182]  ? __switch_to_asm+0x34/0x70
[  283.260245]  ? __switch_to_asm+0x34/0x70
[  283.264482]  ? __switch_to_asm+0x40/0x70
[  283.268547]  ? __switch_to_asm+0x34/0x70
[  283.272605]  ? __switch_to_asm+0x40/0x70
[  283.276664]  ? __switch_to_asm+0x40/0x70
[  283.280725]  ? __switch_to_asm+0x34/0x70
[  283.285401]  ? __switch_to_asm+0x34/0x70
[  283.289462]  ? __switch_to_asm+0x40/0x70
[  283.293526]  ? __switch_to_asm+0x34/0x70
[  283.297594]  bpf_clone_redirect+0x14a/0x490
[  283.301926]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  283.306945]  ? __sched_text_start+0x8/0x8
[  283.311091]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.315863]  ? find_held_lock+0x36/0x1c0
[  283.319931]  ? lock_acquire+0x1ed/0x520
[  283.323904]  ? bpf_test_run+0x3cb/0x780
[  283.327882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.333427]  ? check_preemption_disabled+0x48/0x200
[  283.338452]  ? kasan_check_read+0x11/0x20
[  283.342601]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.347877]  ? rcu_bh_qs+0xc0/0xc0
[  283.351422]  ? preempt_schedule+0x4d/0x60
[  283.355571]  ? ___preempt_schedule+0x16/0x18
[  283.359989]  ? bpf_test_run+0x25d/0x780
[  283.363977]  ? netlink_diag_dump+0x2a0/0x2a0
[  283.368395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.373942]  ? bpf_test_init.isra.9+0x70/0x100
[  283.378535]  ? bpf_prog_test_run_skb+0x634/0xb40
[  283.383302]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  283.388144]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.393681]  ? fput+0x130/0x1a0
[  283.396965]  ? __bpf_prog_get+0x9b/0x290
[  283.401037]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  283.405880]  ? bpf_prog_test_run+0x130/0x1a0
[  283.410295]  ? __x64_sys_bpf+0x3d8/0x510
[  283.414359]  ? bpf_prog_get+0x20/0x20
[  283.418184]  ? do_syscall_64+0x1b9/0x820
[  283.422248]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  283.427616]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.432548]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.437570]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  283.442586]  ? recalc_sigpending_tsk+0x180/0x180
[  283.447346]  ? kasan_check_write+0x14/0x20
[  283.451592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.456449]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.461829] warn_alloc_show_mem: 1 callbacks suppressed
[  283.461842] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  283.461844] Mem-Info:
[  283.461874] active_anon:46482 inactive_anon:112 isolated_anon:0
[  283.461874]  active_file:13 inactive_file:12 isolated_file:0
[  283.461874]  unevictable:0 dirty:0 writeback:0 unstable:0
[  283.461874]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  283.461874]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  283.461874]  free:13777 free_pcp:256 free_cma:0
[  283.467220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.474235] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  283.476649] Call Trace:
[  283.509521] Node 0 
[  283.518871]  <IRQ>
[  283.546301] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  283.548906]  dump_stack+0x1c4/0x2b4
[  283.551106] lowmem_reserve[]: 0
[  283.553266]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.578747]  2819 6323
[  283.582399]  warn_alloc.cold.119+0xb7/0x1bd
[  283.585644]  6323
[  283.590829]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.593301] Node 0 
[  283.597620]  ? lock_downgrade+0x900/0x900
[  283.599678] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  283.604492]  ? trace_hardirqs_off+0xb8/0x310
[  283.606701] lowmem_reserve[]:
[  283.610844]  ? trace_hardirqs_off+0xb8/0x310
[  283.637710]  0 0
[  283.642165]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.645235]  3503
[  283.649667]  ? warn_alloc+0x120/0x120
[  283.651589]  3503
[  283.656427]  ? trace_hardirqs_on+0x310/0x310
[  283.662258]  ? warn_alloc+0x120/0x120
[  283.664296] Node 0 
[  283.668699]  ? print_usage_bug+0xc0/0xc0
[  283.672497] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  283.674701]  ? warn_alloc+0x120/0x120
[  283.678909] lowmem_reserve[]: 0
[  283.707196]  ? ktime_get+0x2e1/0x440
[  283.707214]  ? print_usage_bug+0xc0/0xc0
[  283.710996]  0
[  283.714274]  ? __lock_acquire+0x7ec/0x4ec0
[  283.717961]  0
[  283.722016]  ? __lock_acquire+0x7ec/0x4ec0
[  283.723815]  0
[  283.728054]  ? kasan_check_read+0x11/0x20
[  283.729844] Node 0 
[  283.734076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.735850] DMA: 
[  283.739988]  ? should_fail+0x22d/0xd01
[  283.742217] 1*4kB 
[  283.747749]  ? rcu_bh_qs+0xc0/0xc0
[  283.749786] (U) 
[  283.753669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.755796] 0*8kB 
[  283.759326]  ? __lock_acquire+0x7ec/0x4ec0
[  283.761282] 0*16kB 
[  283.766379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.768503] 1*32kB (U) 
[  283.772740]  ? __lock_acquire+0x7ec/0x4ec0
[  283.774951] 2*64kB (U) 
[  283.780058]  ? should_fail+0x22d/0xd01
[  283.782618] 1*128kB 
[  283.786848]  ? rcu_idle_enter+0x4b0/0x4b0
[  283.789409] (U) 
[  283.793298]  ? mark_held_locks+0x130/0x130
[  283.795587] 1*256kB (U) 
[  283.799742]  ? mark_held_locks+0x130/0x130
[  283.801693] 0*512kB 
[  283.805922]  ? mark_held_locks+0xc7/0x130
[  283.808568] 1*1024kB 
[  283.812793]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  283.815097] (U) 
[  283.819246]  ? graph_lock+0x170/0x170
[  283.821627] 1*2048kB (M) 
[  283.826645]  ? print_usage_bug+0xc0/0xc0
[  283.828595] 3*4096kB (M) 
[  283.832407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.835153] = 15908kB
[  283.839213]  ? check_preemption_disabled+0x48/0x200
[  283.841947] Node 0 
[  283.847479]  ? check_preemption_disabled+0x48/0x200
[  283.849855] DMA32: 4*4kB 
[  283.854878]  ? __lock_is_held+0xb5/0x140
[  283.857087] (UM) 
[  283.862100]  __alloc_pages_nodemask+0xa80/0xde0
[  283.864826] 1*8kB (M) 
[  283.868896]  ? graph_lock+0x170/0x170
[  283.870933] 3*16kB 
[  283.875593]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.878066] (UM) 
[  283.881856]  ? graph_lock+0x170/0x170
[  283.884073] 2*32kB 
[  283.889085]  ? find_held_lock+0x36/0x1c0
[  283.891115] (M) 
[  283.894921]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.897132] 5*64kB 
[  283.901202]  ? lock_downgrade+0x900/0x900
[  283.903152] (UM) 
[  283.907820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.910022] 4*128kB (UM) 
[  283.914183]  cache_grow_begin+0x91/0x8c0
[  283.916218] 3*256kB (M) 
[  283.921759]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.924492] 4*512kB 
[  283.928552]  fallback_alloc+0x203/0x2e0
[  283.931200] (UM) 
[  283.935606]  ____cache_alloc_node+0x1c7/0x1e0
[  283.937907] 3*1024kB 
[  283.941873]  kmem_cache_alloc_node+0xe3/0x730
[  283.943908] (UM) 
[  283.948396]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.950810] 3*2048kB 
[  283.955303]  __alloc_skb+0x119/0x770
[  283.957336] (M) 
[  283.961568]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.963950] 3*4096kB 
[  283.967683]  ? skb_scrub_packet+0x490/0x490
[  283.969634] (M) 
[  283.974913]  ? lock_downgrade+0x900/0x900
[  283.977302] = 25288kB
[  283.981618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.983565] Node 0 
[  283.987711]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.990098] Normal: 
[  283.995626]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.997837] 772*4kB 
[  284.003279]  ? addrconf_rs_timer+0x690/0x690
[  284.005581] (UMEH) 
[  284.011044]  ndisc_alloc_skb+0x144/0x340
[  284.013334] 395*8kB 
[  284.017735]  ndisc_send_rs+0x331/0x6e0
[  284.019946] (UME) 
[  284.024001]  addrconf_rs_timer+0x314/0x690
[  284.026295] 177*16kB (UME) 
[  284.030183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.032306] 74*32kB (UME) 
[  284.036556]  call_timer_fn+0x272/0x920
[  284.039457] 11*64kB 
[  284.043691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.046508] (M) 
[  284.050393]  ? process_timeout+0x40/0x40
[  284.052712] 0*128kB 
[  284.056941]  ? find_held_lock+0x36/0x1c0
[  284.058887] 1*256kB (U) 1*512kB 
[  284.062961]  ? mark_held_locks+0xc7/0x130
[  284.065258] (U) 
[  284.069315]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.072647] 1*1024kB (U) 
[  284.076798]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.078751] 0*2048kB 
[  284.083236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.085969] 0*4096kB 
[  284.090462]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.092848] = 13944kB
[  284.097075]  ? trace_hardirqs_on+0xbd/0x310
[  284.099465] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.104044]  ? kasan_check_read+0x11/0x20
[  284.106437] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.110750]  ? __run_timers+0x7da/0xc70
[  284.119564] 144 total pagecache pages
[  284.123707]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.132257] 0 pages in swap cache
[  284.136225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.139999] Swap cache stats: add 0, delete 0, find 0/0
[  284.140008] Free swap  = 0kB
[  284.145458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.148887] Total swap = 0kB
[  284.153123]  __run_timers+0x7e5/0xc70
[  284.158461] 1965979 pages RAM
[  284.161485]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.165683] 0 pages HighMem/MovableOnly
[  284.165692] 342306 pages reserved
[  284.168704]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.172478] 0 pages cma reserved
[  284.175584]  ? graph_lock+0x170/0x170
[  284.180987] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.184898]  ? print_usage_bug+0xc0/0xc0
[  284.188416] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.193330]  ? lock_release+0x970/0x970
[  284.196671] syz-executor1 cpuset=
[  284.200467]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.206932] syz1
[  284.210993]  ? find_held_lock+0x36/0x1c0
[  284.221458]  mems_allowed=0
[  284.225430]  ? graph_lock+0x170/0x170
[  284.246767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.252316]  ? check_preemption_disabled+0x48/0x200
[  284.257359]  ? __lock_is_held+0xb5/0x140
[  284.261426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.266972]  ? check_preemption_disabled+0x48/0x200
[  284.271998]  run_timer_softirq+0x52/0xb0
[  284.276069]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.281089]  __do_softirq+0x30b/0xad8
[  284.284906]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.290021]  ? pvclock_read_flags+0x160/0x160
[  284.294530]  ? lapic_next_event+0x5a/0x90
[  284.298679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.304222]  ? check_preemption_disabled+0x48/0x200
[  284.309239]  ? check_preemption_disabled+0x48/0x200
[  284.314267]  ? kvm_clock_read+0x18/0x30
[  284.318245]  ? kvm_sched_clock_read+0x9/0x20
[  284.322656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.328198]  ? check_preemption_disabled+0x48/0x200
[  284.333230]  irq_exit+0x17f/0x1c0
[  284.336688]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.341531]  ? smp_reschedule_interrupt+0x109/0x650
[  284.346552]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.352441]  ? interrupt_entry+0xb5/0xf0
[  284.356509]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.361523]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.366548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.371393]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.376408]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.381432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.386971]  ? check_preemption_disabled+0x48/0x200
[  284.391987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.397559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.402412]  apic_timer_interrupt+0xf/0x20
[  284.406640]  </IRQ>
[  284.408886] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  284.414793] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  284.433709] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  284.441424] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  284.448690] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  284.455965] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  284.463239] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  284.470511] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  284.477816]  ? list_lru_count_one+0x253/0x450
[  284.482357]  ? list_lru_count_one+0x35d/0x450
[  284.486862]  ? rcu_bh_qs+0xc0/0xc0
[  284.490417]  rcu_is_watching+0x10/0x30
[  284.494307]  list_lru_count_one+0x362/0x450
[  284.498660]  ? list_lru_add+0x980/0x980
[  284.502646]  ? shmem_free_inode+0xd0/0xd0
[  284.506799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.512339]  ? ubifs_shrink_count+0xc4/0x100
[  284.516753]  super_cache_count+0x1b9/0x2e0
[  284.520996]  do_shrink_slab+0x1a7/0xd20
[  284.524989]  ? lock_release+0x970/0x970
[  284.528968]  ? snapshot_refaults+0x290/0x290
[  284.533386]  ? ___might_sleep+0x1ed/0x300
[  284.537544]  ? down_read_trylock+0xff/0x1e0
[  284.541863]  ? shrink_slab+0x207/0x8c0
[  284.545757]  ? downgrade_write+0x2b0/0x2b0
[  284.550356]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.555904]  ? shrink_node_memcg+0xc82/0x18e0
[  284.560414]  shrink_slab+0x389/0x8c0
[  284.564134]  ? shrink_active_list+0x1c20/0x1c20
[  284.568813]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  284.574447]  ? kasan_check_read+0x11/0x20
[  284.578598]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.583012]  ? ___preempt_schedule+0x16/0x18
[  284.587438]  ? _raw_spin_unlock+0x3f/0x50
[  284.591597]  shrink_node+0x431/0x16b0
[  284.595403]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  284.600710]  ? shrink_node_memcg+0x18e0/0x18e0
[  284.605290]  ? lockdep_hardirqs_on+0x421/0x5c0
[  284.609876]  ? trace_hardirqs_on+0xbd/0x310
[  284.614218]  ? vmpressure+0x271/0x340
[  284.618035]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  284.622633]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.628177]  ? __cpuset_node_allowed+0x19b/0x660
[  284.632940]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  284.638675]  ? vmpressure+0x1a2/0x340
[  284.642493]  do_try_to_free_pages+0x3e7/0x1290
[  284.647095]  ? shrink_node+0x16b0/0x16b0
[  284.651159]  ? __lock_is_held+0xb5/0x140
[  284.655233]  try_to_free_pages+0x4d0/0xb90
[  284.659473]  ? do_try_to_free_pages+0x1290/0x1290
[  284.664320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.669869]  ? lock_acquire+0x1ed/0x520
[  284.673846]  ? set_page_refcounted+0x280/0x280
[  284.678438]  ? lock_release+0x970/0x970
[  284.682421]  ? ___might_sleep+0x1ed/0x300
[  284.686574]  ? arch_local_save_flags+0x40/0x40
[  284.691172]  __alloc_pages_slowpath+0x993/0x2d80
[  284.695957]  ? warn_alloc+0x120/0x120
[  284.699759]  ? __radix_tree_lookup+0x4c0/0x4c0
[  284.704381]  ? find_get_entry+0x2f2/0xc40
[  284.708543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.714083]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  284.719012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.724556]  ? should_fail+0x22d/0xd01
[  284.728453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.733560]  ? __lock_is_held+0xb5/0x140
[  284.737650]  ? __lock_is_held+0xb5/0x140
[  284.741720]  ? find_held_lock+0x36/0x1c0
[  284.745786]  ? ___might_sleep+0x1ed/0x300
[  284.749935]  ? lock_release+0x970/0x970
[  284.753914]  ? arch_local_save_flags+0x40/0x40
[  284.758511]  ? __might_sleep+0x95/0x190
[  284.762509]  __alloc_pages_nodemask+0xa80/0xde0
[  284.767187]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.772210]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.778006]  ? kasan_check_read+0x11/0x20
[  284.782163]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.787446]  ? graph_lock+0x170/0x170
[  284.791250]  ? print_usage_bug+0xc0/0xc0
[  284.795357]  ? graph_lock+0x170/0x170
[  284.799162]  ? graph_lock+0x170/0x170
[  284.802963]  ? __do_page_cache_readahead+0x7ce/0x980
[  284.808071]  ? find_held_lock+0x36/0x1c0
[  284.812142]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  284.817684]  alloc_pages_current+0x10c/0x210
[  284.822106]  ? lock_downgrade+0x900/0x900
[  284.826261]  __page_cache_alloc+0x38f/0x5b0
[  284.830582]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.836377]  ? kasan_check_read+0x11/0x20
[  284.840526]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.845805]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  284.850470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.856010]  ? check_preemption_disabled+0x48/0x200
[  284.861084]  filemap_fault+0x1594/0x25f0
[  284.865158]  ? __lock_page_or_retry+0xa00/0xa00
[  284.869830]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.875625]  ? kasan_check_read+0x11/0x20
[  284.879773]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.885060]  ? rcu_bh_qs+0xc0/0xc0
[  284.888603]  ? print_usage_bug+0xc0/0xc0
[  284.892683]  ? filemap_map_pages+0xdea/0x1980
[  284.897187]  ? print_usage_bug+0xc0/0xc0
[  284.901260]  ? find_get_pages_range_tag+0x1320/0x1320
[  284.906467]  ? print_usage_bug+0xc0/0xc0
[  284.910542]  ? __lock_acquire+0x7ec/0x4ec0
[  284.914775]  ? graph_lock+0x170/0x170
[  284.918581]  ? __sigqueue_free.part.27+0x7d/0xa0
[  284.923374]  ? __lock_acquire+0x7ec/0x4ec0
[  284.927621]  ? lock_acquire+0x1ed/0x520
[  284.931599]  ? ext4_filemap_fault+0x7a/0xad
[  284.935931]  ? lock_release+0x970/0x970
[  284.939910]  ? arch_local_save_flags+0x40/0x40
[  284.944499]  ? mark_held_locks+0x130/0x130
[  284.948750]  ? down_read+0xb0/0x1d0
[  284.952374]  ? ext4_filemap_fault+0x7a/0xad
[  284.956729]  ? __down_interruptible+0x700/0x700
[  284.961397]  ? graph_lock+0x170/0x170
[  284.965201]  ? __sigqueue_free.part.27+0x7d/0xa0
[  284.969979]  ext4_filemap_fault+0x82/0xad
[  284.974150]  __do_fault+0x100/0x6b0
[  284.977779]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.983061]  ? print_bad_pte+0x6c0/0x6c0
[  284.987126]  ? pmd_val+0x88/0x100
[  284.990579]  ? add_mm_counter_fast+0xd0/0xd0
[  284.994988]  ? pmd_val+0x88/0x100
[  284.998444]  ? add_mm_counter_fast+0xd0/0xd0
[  285.002876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.008455]  __handle_mm_fault+0x3709/0x53e0
[  285.012876]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  285.017743]  ? graph_lock+0x170/0x170
[  285.021557]  ? print_usage_bug+0xc0/0xc0
[  285.025620]  ? graph_lock+0x170/0x170
[  285.029424]  ? graph_lock+0x170/0x170
[  285.033249]  ? handle_mm_fault+0x42a/0xc70
[  285.037487]  ? lock_downgrade+0x900/0x900
[  285.041639]  ? check_preemption_disabled+0x48/0x200
[  285.046665]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.052461]  ? kasan_check_read+0x11/0x20
[  285.056608]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.061884]  ? rcu_bh_qs+0xc0/0xc0
[  285.065429]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.070880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.076422]  ? check_preemption_disabled+0x48/0x200
[  285.081447]  handle_mm_fault+0x54f/0xc70
[  285.085513]  ? __handle_mm_fault+0x53e0/0x53e0
[  285.090103]  ? find_vma+0x34/0x190
[  285.093652]  __do_page_fault+0x67d/0xed0
[  285.097725]  ? mm_fault_error+0x380/0x380
[  285.101879]  ? syscall_slow_exit_work+0x520/0x520
[  285.106733]  do_page_fault+0xf2/0x7e0
[  285.110534]  ? vmalloc_sync_all+0x30/0x30
[  285.114681]  ? error_entry+0x70/0xd0
[  285.118395]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.123410]  ? trace_hardirqs_on_caller+0xc0/0x310
[  285.128343]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.133288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.138129]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.143141]  ? trace_hardirqs_off+0x310/0x310
[  285.147639]  ? prepare_exit_to_usermode+0x291/0x3b0
[  285.152681]  ? page_fault+0x8/0x30
[  285.156223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.161069]  ? page_fault+0x8/0x30
[  285.164611]  page_fault+0x1e/0x30
[  285.168083] RIP: 0033:0x45db60
[  285.171299] Code: Bad RIP value.
[  285.174657] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  285.180041] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  285.187322] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  285.194591] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  285.201871] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  285.209157] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  285.216463] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  285.216530] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.223739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.223747] Call Trace:
[  285.230309] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.239568]  <IRQ>
[  285.242140] syz-fuzzer cpuset=
[  285.252361]  dump_stack+0x1c4/0x2b4
[  285.254488] /
[  285.257674]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.261275]  mems_allowed=0
[  285.262989]  warn_alloc.cold.119+0xb7/0x1bd
[  285.275378]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.280232]  ? lock_downgrade+0x900/0x900
[  285.284419]  ? trace_hardirqs_off+0xb8/0x310
[  285.288836]  ? trace_hardirqs_off+0xb8/0x310
[  285.293279]  __alloc_pages_slowpath+0x2667/0x2d80
[  285.298166]  ? warn_alloc+0x120/0x120
[  285.301981]  ? trace_hardirqs_on+0x310/0x310
[  285.306388]  ? warn_alloc+0x120/0x120
[  285.310195]  ? print_usage_bug+0xc0/0xc0
[  285.314258]  ? warn_alloc+0x120/0x120
[  285.318064]  ? ktime_get+0x2e1/0x440
[  285.321777]  ? print_usage_bug+0xc0/0xc0
[  285.325842]  ? __lock_acquire+0x7ec/0x4ec0
[  285.330088]  ? __lock_acquire+0x7ec/0x4ec0
[  285.334323]  ? kasan_check_read+0x11/0x20
[  285.338478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.344015]  ? should_fail+0x22d/0xd01
[  285.347912]  ? rcu_bh_qs+0xc0/0xc0
[  285.351460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.356570]  ? __lock_acquire+0x7ec/0x4ec0
[  285.360809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.365907]  ? __lock_acquire+0x7ec/0x4ec0
[  285.370139]  ? should_fail+0x22d/0xd01
[  285.374037]  ? rcu_idle_enter+0x4b0/0x4b0
[  285.378199]  ? mark_held_locks+0x130/0x130
[  285.382437]  ? mark_held_locks+0x130/0x130
[  285.386677]  ? mark_held_locks+0xc7/0x130
[  285.390825]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  285.395839]  ? graph_lock+0x170/0x170
[  285.399639]  ? print_usage_bug+0xc0/0xc0
[  285.403706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.409248]  ? check_preemption_disabled+0x48/0x200
[  285.414265]  ? check_preemption_disabled+0x48/0x200
[  285.419291]  ? __lock_is_held+0xb5/0x140
[  285.423361]  __alloc_pages_nodemask+0xa80/0xde0
[  285.428041]  ? graph_lock+0x170/0x170
[  285.431844]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.436854]  ? graph_lock+0x170/0x170
[  285.440695]  ? find_held_lock+0x36/0x1c0
[  285.444764]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.449436]  ? lock_downgrade+0x900/0x900
[  285.453596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.459142]  cache_grow_begin+0x91/0x8c0
[  285.463208]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.467622]  fallback_alloc+0x203/0x2e0
[  285.471607]  ____cache_alloc_node+0x1c7/0x1e0
[  285.476118]  kmem_cache_alloc_node+0xe3/0x730
[  285.480618]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.484863]  __alloc_skb+0x119/0x770
[  285.488582]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.493866]  ? skb_scrub_packet+0x490/0x490
[  285.498189]  ? lock_downgrade+0x900/0x900
[  285.502345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.507881]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.513340]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.518793]  ? addrconf_rs_timer+0x690/0x690
[  285.523217]  ndisc_alloc_skb+0x144/0x340
[  285.527284]  ndisc_send_rs+0x331/0x6e0
[  285.531175]  addrconf_rs_timer+0x314/0x690
[  285.535417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.539664]  call_timer_fn+0x272/0x920
[  285.543549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.547787]  ? process_timeout+0x40/0x40
[  285.551847]  ? find_held_lock+0x36/0x1c0
[  285.555911]  ? __run_timers+0x7da/0xc70
[  285.559889]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.564427]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.568935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.573168]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  285.577754]  ? trace_hardirqs_on+0xbd/0x310
[  285.582079]  ? kasan_check_read+0x11/0x20
[  285.586230]  ? __run_timers+0x7da/0xc70
[  285.590206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.595689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.599942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.604177]  __run_timers+0x7e5/0xc70
[  285.607991]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.613378]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.618402]  ? graph_lock+0x170/0x170
[  285.622210]  ? enqueue_hrtimer+0x1a5/0x560
[  285.626443]  ? lock_release+0x970/0x970
[  285.630419]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.635617]  ? find_held_lock+0x36/0x1c0
[  285.639684]  ? graph_lock+0x170/0x170
[  285.643490]  ? pvclock_read_flags+0x160/0x160
[  285.647984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.653549]  ? check_preemption_disabled+0x48/0x200
[  285.658576]  ? __lock_is_held+0xb5/0x140
[  285.662638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.668174]  ? check_preemption_disabled+0x48/0x200
[  285.673200]  run_timer_softirq+0x52/0xb0
[  285.677264]  ? rcu_read_lock_sched_held+0x108/0x120
[  285.682457]  __do_softirq+0x30b/0xad8
[  285.686266]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.691373]  ? pvclock_read_flags+0x160/0x160
[  285.695871]  ? lapic_next_event+0x5a/0x90
[  285.700019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.705566]  ? check_preemption_disabled+0x48/0x200
[  285.710581]  ? check_preemption_disabled+0x48/0x200
[  285.715602]  ? kvm_clock_read+0x18/0x30
[  285.719575]  ? kvm_sched_clock_read+0x9/0x20
[  285.723990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.729528]  ? check_preemption_disabled+0x48/0x200
[  285.734576]  irq_exit+0x17f/0x1c0
[  285.738042]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.742882]  ? smp_reschedule_interrupt+0x109/0x650
[  285.747923]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.753822]  ? interrupt_entry+0xb5/0xf0
[  285.757894]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.762926]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.767943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.772783]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.777795]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.782810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.788349]  ? check_preemption_disabled+0x48/0x200
[  285.793363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.798910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.803766]  apic_timer_interrupt+0xf/0x20
[  285.807991]  </IRQ>
[  285.810236] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  285.816121] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  285.835017] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  285.842738] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  285.850007] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  285.857280] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  285.864551] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  285.871817] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  285.879116]  ? save_stack+0xa9/0xd0
[  285.882784]  __kmalloc_node_track_caller+0x33/0x70
[  285.887717]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  285.892480]  pskb_expand_head+0x230/0x10f0
[  285.896721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.902257]  ? memcpy+0x45/0x50
[  285.905538]  ? __copy_skb_header+0x350/0x6b0
[  285.909951]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  285.914445]  ? skb_checksum+0x140/0x140
[  285.918434]  ? __lock_is_held+0xb5/0x140
[  285.922504]  ? kasan_check_write+0x14/0x20
[  285.926735]  ? __skb_clone+0x6c7/0xa00
[  285.930625]  ? __copy_skb_header+0x6b0/0x6b0
[  285.935039]  ? kmem_cache_alloc+0x33a/0x730
[  285.939362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.944954]  skb_ensure_writable+0x3dd/0x640
[  285.949368]  ? skb_cow_data+0xf10/0xf10
[  285.953347]  ? preempt_notifier_register+0x200/0x200
[  285.958452]  ? __switch_to_asm+0x34/0x70
[  285.962512]  ? __switch_to_asm+0x34/0x70
[  285.966573]  ? __switch_to_asm+0x40/0x70
[  285.970634]  ? __switch_to_asm+0x34/0x70
[  285.974697]  ? __switch_to_asm+0x40/0x70
[  285.978758]  ? __switch_to_asm+0x40/0x70
[  285.982818]  ? __switch_to_asm+0x34/0x70
[  285.986878]  ? __switch_to_asm+0x34/0x70
[  285.990938]  ? __switch_to_asm+0x40/0x70
[  285.994999]  ? __switch_to_asm+0x34/0x70
[  285.999076]  bpf_clone_redirect+0x14a/0x490
[  286.003410]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  286.008429]  ? __sched_text_start+0x8/0x8
[  286.012575]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.017344]  ? find_held_lock+0x36/0x1c0
[  286.021417]  ? lock_acquire+0x1ed/0x520
[  286.025403]  ? bpf_test_run+0x3cb/0x780
[  286.029377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.034920]  ? check_preemption_disabled+0x48/0x200
[  286.039941]  ? kasan_check_read+0x11/0x20
[  286.044094]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.049372]  ? rcu_bh_qs+0xc0/0xc0
[  286.052916]  ? preempt_schedule+0x4d/0x60
[  286.057078]  ? ___preempt_schedule+0x16/0x18
[  286.061488]  ? bpf_test_run+0x25d/0x780
[  286.065476]  ? netlink_diag_dump+0x2a0/0x2a0
[  286.069888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.075422]  ? bpf_test_init.isra.9+0x70/0x100
[  286.080012]  ? bpf_prog_test_run_skb+0x634/0xb40
[  286.084786]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  286.089625]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  286.095162]  ? fput+0x130/0x1a0
[  286.098447]  ? __bpf_prog_get+0x9b/0x290
[  286.102513]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  286.107365]  ? bpf_prog_test_run+0x130/0x1a0
[  286.111777]  ? __x64_sys_bpf+0x3d8/0x510
[  286.115837]  ? bpf_prog_get+0x20/0x20
[  286.119659]  ? do_syscall_64+0x1b9/0x820
[  286.123724]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  286.129121]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.134131]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.139148]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  286.144163]  ? recalc_sigpending_tsk+0x180/0x180
[  286.148924]  ? kasan_check_write+0x14/0x20
[  286.153167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.158023]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  286.163412] warn_alloc_show_mem: 1 callbacks suppressed
[  286.163424] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  286.163426] Mem-Info:
[  286.163458] active_anon:46482 inactive_anon:112 isolated_anon:0
[  286.163458]  active_file:13 inactive_file:12 isolated_file:0
[  286.163458]  unevictable:0 dirty:0 writeback:0 unstable:0
[  286.163458]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  286.163458]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  286.163458]  free:13777 free_pcp:256 free_cma:0
[  286.168795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.175812] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  286.178209] Call Trace:
[  286.211099] Node 0 
[  286.220458]  <IRQ>
[  286.247876] 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
[  286.250433]  dump_stack+0x1c4/0x2b4
[  286.252634] lowmem_reserve[]: 0
[  286.254787]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.280258]  2819 6323
[  286.283900]  warn_alloc.cold.119+0xb7/0x1bd
[  286.287143]  6323
[  286.292328]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.299116]  ? lock_downgrade+0x900/0x900
[  286.301167] Node 0 
[  286.306007]  ? trace_hardirqs_off+0xb8/0x310
[  286.310152] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  286.312359]  ? trace_hardirqs_off+0xb8/0x310
[  286.316731] lowmem_reserve[]: 0
[  286.343625]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.348002]  0
[  286.351307]  ? warn_alloc+0x120/0x120
[  286.356098]  3503 3503
[  286.357905]  ? trace_hardirqs_on+0x310/0x310
[  286.364166]  ? warn_alloc+0x120/0x120
[  286.368548] Node 0 
[  286.372337]  ? print_usage_bug+0xc0/0xc0
[  286.372368] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  286.372375] lowmem_reserve[]:
[  286.374604]  ? warn_alloc+0x120/0x120
[  286.378637]  0 0
[  286.406923]  ? ktime_get+0x2e1/0x440
[  286.409997]  0 0
[  286.413832]  ? print_usage_bug+0xc0/0xc0
[  286.415889] Node 0 
[  286.419598]  ? __lock_acquire+0x7ec/0x4ec0
[  286.421646] DMA: 
[  286.425703]  ? __lock_acquire+0x7ec/0x4ec0
[  286.427912] 1*4kB 
[  286.432153]  ? kasan_check_read+0x11/0x20
[  286.434209] (U) 
[  286.438438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.440564] 0*8kB 
[  286.444708]  ? should_fail+0x22d/0xd01
[  286.446661] 0*16kB 
[  286.452190]  ? rcu_bh_qs+0xc0/0xc0
[  286.454316] 1*32kB 
[  286.458193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.460400] (U) 2*64kB 
[  286.463943]  ? __lock_acquire+0x7ec/0x4ec0
[  286.466154] (U) 1*128kB 
[  286.471262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.473898] (U) 
[  286.478124]  ? __lock_acquire+0x7ec/0x4ec0
[  286.480769] 1*256kB 
[  286.485859]  ? should_fail+0x22d/0xd01
[  286.487810] (U) 
[  286.492045]  ? rcu_idle_enter+0x4b0/0x4b0
[  286.494348] 0*512kB 
[  286.498231]  ? mark_held_locks+0x130/0x130
[  286.500181] 1*1024kB 
[  286.504316]  ? mark_held_locks+0x130/0x130
[  286.506614] (U) 
[  286.510841]  ? mark_held_locks+0xc7/0x130
[  286.513224] 1*2048kB (M) 
[  286.517460]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  286.519416] 3*4096kB 
[  286.523554]  ? graph_lock+0x170/0x170
[  286.526292] (M) 
[  286.531303]  ? print_usage_bug+0xc0/0xc0
[  286.533692] = 15908kB
[  286.537485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.539437] Node 0 
[  286.543490]  ? check_preemption_disabled+0x48/0x200
[  286.545877] DMA32: 
[  286.551606]  ? check_preemption_disabled+0x48/0x200
[  286.553835] 4*4kB 
[  286.558850]  ? __lock_is_held+0xb5/0x140
[  286.561076] (UM) 
[  286.566088]  __alloc_pages_nodemask+0xa80/0xde0
[  286.568209] 1*8kB (M) 
[  286.572273]  ? graph_lock+0x170/0x170
[  286.574310] 3*16kB (UM) 
[  286.579004]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.581507] 2*32kB (M) 
[  286.585310]  ? graph_lock+0x170/0x170
[  286.587965] 5*64kB (UM) 
[  286.592991]  ? find_held_lock+0x36/0x1c0
[  286.595539] 4*128kB (UM) 
[  286.599360]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.602013] 3*256kB (M) 
[  286.606078]  ? lock_downgrade+0x900/0x900
[  286.608810] 4*512kB 
[  286.613473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.616116] (UM) 
[  286.620260]  cache_grow_begin+0x91/0x8c0
[  286.622551] 3*1024kB (UM) 
[  286.628093]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.630133] 3*2048kB 
[  286.634192]  fallback_alloc+0x203/0x2e0
[  286.637011] (M) 
[  286.641433]  ____cache_alloc_node+0x1c7/0x1e0
[  286.643847] 3*4096kB 
[  286.647815]  kmem_cache_alloc_node+0xe3/0x730
[  286.649759] (M) = 25288kB
[  286.654256]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.656640] Node 0 
[  286.661137]  __alloc_skb+0x119/0x770
[  286.663865] Normal: 
[  286.668097]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.670309] 772*4kB 
[  286.674015]  ? skb_scrub_packet+0x490/0x490
[  286.676319] (UMEH) 
[  286.681589]  ? lock_downgrade+0x900/0x900
[  286.683890] 395*8kB 
[  286.688217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.690426] (UME) 
[  286.694567]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.696862] 177*16kB 
[  286.702389]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.704522] (UME) 
[  286.709962]  ? addrconf_rs_timer+0x690/0x690
[  286.712347] 74*32kB (UME) 
[  286.717805]  ndisc_alloc_skb+0x144/0x340
[  286.719936] 11*64kB 
[  286.724352]  ndisc_send_rs+0x331/0x6e0
[  286.727173] (M) 
[  286.731244]  addrconf_rs_timer+0x314/0x690
[  286.733991] 0*128kB 
[  286.737871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.739823] 1*256kB 
[  286.744062]  call_timer_fn+0x272/0x920
[  286.746350] (U) 
[  286.750574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.752873] 1*512kB (U) 
[  286.756770]  ? process_timeout+0x40/0x40
[  286.758720] 1*1024kB (U) 
[  286.762959]  ? find_held_lock+0x36/0x1c0
[  286.765599] 0*2048kB 0*4096kB 
[  286.769667]  ? mark_held_locks+0xc7/0x130
[  286.772405] = 13944kB
[  286.776459]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.779629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.783760]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.786152] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.790631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.799446] 144 total pagecache pages
[  286.803931]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  286.812487] 0 pages in swap cache
[  286.816707]  ? trace_hardirqs_on+0xbd/0x310
[  286.820486] Swap cache stats: add 0, delete 0, find 0/0
[  286.825068]  ? kasan_check_read+0x11/0x20
[  286.828497] Free swap  = 0kB
[  286.832812]  ? __run_timers+0x7da/0xc70
[  286.838139] Total swap = 0kB
[  286.838147] 1965979 pages RAM
[  286.842290]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.845284] 0 pages HighMem/MovableOnly
[  286.845292] 342306 pages reserved
[  286.849263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.852256] 0 pages cma reserved
[  286.855353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.860848] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.864742]  __run_timers+0x7e5/0xc70
[  286.868258] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.872413]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.875757] syz-executor1 cpuset=
[  286.879985]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.886468] syz1
[  286.890264]  ? graph_lock+0x170/0x170
[  286.900727]  mems_allowed=0
[  286.906087]  ? print_usage_bug+0xc0/0xc0
[  286.927224]  ? lock_release+0x970/0x970
[  286.931201]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.936398]  ? find_held_lock+0x36/0x1c0
[  286.940469]  ? graph_lock+0x170/0x170
[  286.944272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.949813]  ? check_preemption_disabled+0x48/0x200
[  286.954840]  ? __lock_is_held+0xb5/0x140
[  286.958905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.964448]  ? check_preemption_disabled+0x48/0x200
[  286.969474]  run_timer_softirq+0x52/0xb0
[  286.973542]  ? rcu_read_lock_sched_held+0x108/0x120
[  286.978562]  __do_softirq+0x30b/0xad8
[  286.982378]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.987486]  ? pvclock_read_flags+0x160/0x160
[  286.991983]  ? lapic_next_event+0x5a/0x90
[  286.996130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.001667]  ? check_preemption_disabled+0x48/0x200
[  287.006682]  ? check_preemption_disabled+0x48/0x200
[  287.011707]  ? kvm_clock_read+0x18/0x30
[  287.015681]  ? kvm_sched_clock_read+0x9/0x20
[  287.020094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.025633]  ? check_preemption_disabled+0x48/0x200
[  287.030660]  irq_exit+0x17f/0x1c0
[  287.034115]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.038957]  ? smp_reschedule_interrupt+0x109/0x650
[  287.043975]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.049862]  ? interrupt_entry+0xb5/0xf0
[  287.053930]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.058943]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.063961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.068803]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.073820]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.078835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.084377]  ? check_preemption_disabled+0x48/0x200
[  287.089395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.094942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.099792]  apic_timer_interrupt+0xf/0x20
[  287.104021]  </IRQ>
[  287.106273] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  287.112158] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  287.131056] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  287.138766] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  287.146045] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  287.153312] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  287.160581] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  287.167846] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  287.175137]  ? list_lru_count_one+0x253/0x450
[  287.179632]  ? list_lru_count_one+0x35d/0x450
[  287.184142]  ? rcu_bh_qs+0xc0/0xc0
[  287.187697]  rcu_is_watching+0x10/0x30
[  287.191598]  list_lru_count_one+0x362/0x450
[  287.195954]  ? list_lru_add+0x980/0x980
[  287.199926]  ? shmem_free_inode+0xd0/0xd0
[  287.204080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.209622]  ? ubifs_shrink_count+0xc4/0x100
[  287.214043]  super_cache_count+0x1b9/0x2e0
[  287.218289]  do_shrink_slab+0x1a7/0xd20
[  287.222274]  ? lock_release+0x970/0x970
[  287.226253]  ? snapshot_refaults+0x290/0x290
[  287.230668]  ? ___might_sleep+0x1ed/0x300
[  287.234825]  ? down_read_trylock+0xff/0x1e0
[  287.239147]  ? shrink_slab+0x207/0x8c0
[  287.243043]  ? downgrade_write+0x2b0/0x2b0
[  287.247288]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.252824]  ? shrink_node_memcg+0xc82/0x18e0
[  287.257336]  shrink_slab+0x389/0x8c0
[  287.261059]  ? shrink_active_list+0x1c20/0x1c20
[  287.265742]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  287.271372]  ? kasan_check_read+0x11/0x20
[  287.275547]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.279968]  ? ___preempt_schedule+0x16/0x18
[  287.284386]  ? _raw_spin_unlock+0x3f/0x50
[  287.288544]  shrink_node+0x431/0x16b0
[  287.292351]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  287.297658]  ? shrink_node_memcg+0x18e0/0x18e0
[  287.302242]  ? lockdep_hardirqs_on+0x421/0x5c0
[  287.306828]  ? trace_hardirqs_on+0xbd/0x310
[  287.311151]  ? vmpressure+0x271/0x340
[  287.314959]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  287.319548]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.325085]  ? __cpuset_node_allowed+0x19b/0x660
[  287.329846]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  287.335561]  ? vmpressure+0x1a2/0x340
[  287.339374]  do_try_to_free_pages+0x3e7/0x1290
[  287.343979]  ? shrink_node+0x16b0/0x16b0
[  287.348053]  ? __lock_is_held+0xb5/0x140
[  287.352129]  try_to_free_pages+0x4d0/0xb90
[  287.356369]  ? do_try_to_free_pages+0x1290/0x1290
[  287.361217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.366765]  ? lock_acquire+0x1ed/0x520
[  287.370743]  ? set_page_refcounted+0x280/0x280
[  287.375379]  ? lock_release+0x970/0x970
[  287.379358]  ? ___might_sleep+0x1ed/0x300
[  287.383511]  ? arch_local_save_flags+0x40/0x40
[  287.388107]  __alloc_pages_slowpath+0x993/0x2d80
[  287.392901]  ? warn_alloc+0x120/0x120
[  287.396701]  ? __radix_tree_lookup+0x4c0/0x4c0
[  287.401297]  ? find_get_entry+0x2f2/0xc40
[  287.405457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.410995]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  287.415931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.421469]  ? should_fail+0x22d/0xd01
[  287.425362]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.430470]  ? __lock_is_held+0xb5/0x140
[  287.434558]  ? __lock_is_held+0xb5/0x140
[  287.438625]  ? find_held_lock+0x36/0x1c0
[  287.442688]  ? ___might_sleep+0x1ed/0x300
[  287.446832]  ? lock_release+0x970/0x970
[  287.450811]  ? arch_local_save_flags+0x40/0x40
[  287.455410]  ? __might_sleep+0x95/0x190
[  287.459392]  __alloc_pages_nodemask+0xa80/0xde0
[  287.464072]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.469095]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.474896]  ? kasan_check_read+0x11/0x20
[  287.479055]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.484334]  ? graph_lock+0x170/0x170
[  287.488140]  ? print_usage_bug+0xc0/0xc0
[  287.492205]  ? graph_lock+0x170/0x170
[  287.496009]  ? graph_lock+0x170/0x170
[  287.499818]  ? __do_page_cache_readahead+0x7ce/0x980
[  287.504929]  ? find_held_lock+0x36/0x1c0
[  287.509010]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  287.514572]  alloc_pages_current+0x10c/0x210
[  287.518981]  ? lock_downgrade+0x900/0x900
[  287.523135]  __page_cache_alloc+0x38f/0x5b0
[  287.527462]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.533257]  ? kasan_check_read+0x11/0x20
[  287.537407]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.542697]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  287.547370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.552913]  ? check_preemption_disabled+0x48/0x200
[  287.557940]  filemap_fault+0x1594/0x25f0
[  287.562019]  ? __lock_page_or_retry+0xa00/0xa00
[  287.566696]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.572493]  ? kasan_check_read+0x11/0x20
[  287.576644]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.581922]  ? rcu_bh_qs+0xc0/0xc0
[  287.585468]  ? print_usage_bug+0xc0/0xc0
[  287.589537]  ? filemap_map_pages+0xdea/0x1980
[  287.594094]  ? print_usage_bug+0xc0/0xc0
[  287.598180]  ? find_get_pages_range_tag+0x1320/0x1320
[  287.603375]  ? print_usage_bug+0xc0/0xc0
[  287.607436]  ? __lock_acquire+0x7ec/0x4ec0
[  287.611704]  ? graph_lock+0x170/0x170
[  287.615509]  ? __sigqueue_free.part.27+0x7d/0xa0
[  287.620270]  ? __lock_acquire+0x7ec/0x4ec0
[  287.624520]  ? lock_acquire+0x1ed/0x520
[  287.628497]  ? ext4_filemap_fault+0x7a/0xad
[  287.632823]  ? lock_release+0x970/0x970
[  287.636802]  ? arch_local_save_flags+0x40/0x40
[  287.641386]  ? mark_held_locks+0x130/0x130
[  287.645636]  ? down_read+0xb0/0x1d0
[  287.649261]  ? ext4_filemap_fault+0x7a/0xad
[  287.653583]  ? __down_interruptible+0x700/0x700
[  287.658259]  ? graph_lock+0x170/0x170
[  287.662067]  ? __sigqueue_free.part.27+0x7d/0xa0
[  287.666842]  ext4_filemap_fault+0x82/0xad
[  287.670999]  __do_fault+0x100/0x6b0
[  287.674634]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.680400]  ? print_bad_pte+0x6c0/0x6c0
[  287.684467]  ? pmd_val+0x88/0x100
[  287.687927]  ? add_mm_counter_fast+0xd0/0xd0
[  287.692333]  ? pmd_val+0x88/0x100
[  287.695789]  ? add_mm_counter_fast+0xd0/0xd0
[  287.700205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.705748]  __handle_mm_fault+0x3709/0x53e0
[  287.710170]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  287.715017]  ? graph_lock+0x170/0x170
[  287.718829]  ? print_usage_bug+0xc0/0xc0
[  287.722898]  ? graph_lock+0x170/0x170
[  287.726697]  ? graph_lock+0x170/0x170
[  287.730515]  ? handle_mm_fault+0x42a/0xc70
[  287.735429]  ? lock_downgrade+0x900/0x900
[  287.739579]  ? check_preemption_disabled+0x48/0x200
[  287.744605]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.750400]  ? kasan_check_read+0x11/0x20
[  287.754552]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.759828]  ? rcu_bh_qs+0xc0/0xc0
[  287.763368]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.768819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.774357]  ? check_preemption_disabled+0x48/0x200
[  287.779381]  handle_mm_fault+0x54f/0xc70
[  287.783448]  ? __handle_mm_fault+0x53e0/0x53e0
[  287.788041]  ? find_vma+0x34/0x190
[  287.791594]  __do_page_fault+0x67d/0xed0
[  287.795665]  ? mm_fault_error+0x380/0x380
[  287.799819]  ? syscall_slow_exit_work+0x520/0x520
[  287.804670]  do_page_fault+0xf2/0x7e0
[  287.808471]  ? vmalloc_sync_all+0x30/0x30
[  287.812621]  ? error_entry+0x70/0xd0
[  287.816336]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.821354]  ? trace_hardirqs_on_caller+0xc0/0x310
[  287.826280]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.831210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.836061]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.841078]  ? trace_hardirqs_off+0x310/0x310
[  287.845578]  ? prepare_exit_to_usermode+0x291/0x3b0
[  287.850591]  ? page_fault+0x8/0x30
[  287.854134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.858982]  ? page_fault+0x8/0x30
[  287.862522]  page_fault+0x1e/0x30
[  287.865974] RIP: 0033:0x45db60
[  287.869170] Code: Bad RIP value.
[  287.872529] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  287.877901] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  287.885172] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  287.892441] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  287.899706] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  287.906972] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  287.914270] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  287.914347] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.921546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.921552] Call Trace:
[  287.921558]  <IRQ>
[  287.921577]  dump_stack+0x1c4/0x2b4
[  287.921594]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.928158] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.937434]  warn_alloc.cold.119+0xb7/0x1bd
[  287.939992] syz-fuzzer cpuset=
[  287.942136]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.945736] /
[  287.950917]  ? lock_downgrade+0x900/0x900
[  287.961116]  mems_allowed=0
[  287.965432]  ? trace_hardirqs_off+0xb8/0x310
[  287.986576]  ? trace_hardirqs_off+0xb8/0x310
[  287.990997]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.995876]  ? warn_alloc+0x120/0x120
[  287.999677]  ? trace_hardirqs_on+0x310/0x310
[  288.004086]  ? warn_alloc+0x120/0x120
[  288.007891]  ? print_usage_bug+0xc0/0xc0
[  288.011954]  ? warn_alloc+0x120/0x120
[  288.015751]  ? ktime_get+0x2e1/0x440
[  288.019466]  ? print_usage_bug+0xc0/0xc0
[  288.023533]  ? __lock_acquire+0x7ec/0x4ec0
[  288.027770]  ? __lock_acquire+0x7ec/0x4ec0
[  288.032004]  ? kasan_check_read+0x11/0x20
[  288.036162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.041701]  ? should_fail+0x22d/0xd01
[  288.045588]  ? rcu_bh_qs+0xc0/0xc0
[  288.049131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.054235]  ? __lock_acquire+0x7ec/0x4ec0
[  288.058477]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.063579]  ? __lock_acquire+0x7ec/0x4ec0
[  288.067814]  ? should_fail+0x22d/0xd01
[  288.071701]  ? rcu_idle_enter+0x4b0/0x4b0
[  288.075855]  ? mark_held_locks+0x130/0x130
[  288.080093]  ? mark_held_locks+0x130/0x130
[  288.084331]  ? mark_held_locks+0xc7/0x130
[  288.088482]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  288.093501]  ? graph_lock+0x170/0x170
[  288.097301]  ? print_usage_bug+0xc0/0xc0
[  288.101366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.106912]  ? check_preemption_disabled+0x48/0x200
[  288.111928]  ? check_preemption_disabled+0x48/0x200
[  288.116951]  ? __lock_is_held+0xb5/0x140
[  288.121022]  __alloc_pages_nodemask+0xa80/0xde0
[  288.125701]  ? graph_lock+0x170/0x170
[  288.129505]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.134522]  ? graph_lock+0x170/0x170
[  288.138331]  ? find_held_lock+0x36/0x1c0
[  288.142411]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.147083]  ? lock_downgrade+0x900/0x900
[  288.151242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.156784]  cache_grow_begin+0x91/0x8c0
[  288.160846]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.165267]  fallback_alloc+0x203/0x2e0
[  288.169264]  ____cache_alloc_node+0x1c7/0x1e0
[  288.173764]  kmem_cache_alloc_node+0xe3/0x730
[  288.178259]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.182508]  __alloc_skb+0x119/0x770
[  288.186225]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.191508]  ? skb_scrub_packet+0x490/0x490
[  288.195833]  ? lock_downgrade+0x900/0x900
[  288.199990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.205530]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.210982]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.216432]  ? addrconf_rs_timer+0x690/0x690
[  288.220850]  ndisc_alloc_skb+0x144/0x340
[  288.224915]  ndisc_send_rs+0x331/0x6e0
[  288.228808]  addrconf_rs_timer+0x314/0x690
[  288.233057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.237310]  call_timer_fn+0x272/0x920
[  288.241198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.245438]  ? process_timeout+0x40/0x40
[  288.249496]  ? find_held_lock+0x36/0x1c0
[  288.253566]  ? __run_timers+0x7da/0xc70
[  288.257544]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.262045]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.266542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.270775]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  288.275357]  ? trace_hardirqs_on+0xbd/0x310
[  288.279679]  ? kasan_check_read+0x11/0x20
[  288.283827]  ? __run_timers+0x7da/0xc70
[  288.287807]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.293259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.297498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.301734]  __run_timers+0x7e5/0xc70
[  288.305546]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  288.310916]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.315933]  ? graph_lock+0x170/0x170
[  288.319741]  ? enqueue_hrtimer+0x1a5/0x560
[  288.323973]  ? lock_release+0x970/0x970
[  288.327948]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  288.333145]  ? find_held_lock+0x36/0x1c0
[  288.337211]  ? graph_lock+0x170/0x170
[  288.341018]  ? pvclock_read_flags+0x160/0x160
[  288.345523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.351065]  ? check_preemption_disabled+0x48/0x200
[  288.356093]  ? __lock_is_held+0xb5/0x140
[  288.360157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.365693]  ? check_preemption_disabled+0x48/0x200
[  288.370721]  run_timer_softirq+0x52/0xb0
[  288.374787]  ? rcu_read_lock_sched_held+0x108/0x120
[  288.379804]  __do_softirq+0x30b/0xad8
[  288.383616]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  288.388728]  ? pvclock_read_flags+0x160/0x160
[  288.393220]  ? lapic_next_event+0x5a/0x90
[  288.397368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.402912]  ? check_preemption_disabled+0x48/0x200
[  288.407929]  ? check_preemption_disabled+0x48/0x200
[  288.412953]  ? kvm_clock_read+0x18/0x30
[  288.416925]  ? kvm_sched_clock_read+0x9/0x20
[  288.421333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.426874]  ? check_preemption_disabled+0x48/0x200
[  288.431901]  irq_exit+0x17f/0x1c0
[  288.435356]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.440199]  ? smp_reschedule_interrupt+0x109/0x650
[  288.445218]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.451105]  ? interrupt_entry+0xb5/0xf0
[  288.455167]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.460182]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.465198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.470051]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.475067]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.480083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.485630]  ? check_preemption_disabled+0x48/0x200
[  288.490647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.496197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.501055]  apic_timer_interrupt+0xf/0x20
[  288.505283]  </IRQ>
[  288.507523] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  288.513412] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  288.532310] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  288.540017] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  288.547757] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  288.555026] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  288.562300] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  288.569570] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  288.576868]  ? save_stack+0xa9/0xd0
[  288.580512]  __kmalloc_node_track_caller+0x33/0x70
[  288.585448]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  288.590212]  pskb_expand_head+0x230/0x10f0
[  288.594452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.599990]  ? memcpy+0x45/0x50
[  288.603270]  ? __copy_skb_header+0x350/0x6b0
[  288.607682]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  288.612177]  ? skb_checksum+0x140/0x140
[  288.616158]  ? __lock_is_held+0xb5/0x140
[  288.620226]  ? kasan_check_write+0x14/0x20
[  288.624459]  ? __skb_clone+0x6c7/0xa00
[  288.628350]  ? __copy_skb_header+0x6b0/0x6b0
[  288.632761]  ? kmem_cache_alloc+0x33a/0x730
[  288.637090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.642636]  skb_ensure_writable+0x3dd/0x640
[  288.647056]  ? skb_cow_data+0xf10/0xf10
[  288.651045]  ? preempt_notifier_register+0x200/0x200
[  288.656149]  ? __switch_to_asm+0x34/0x70
[  288.660215]  ? __switch_to_asm+0x34/0x70
[  288.664277]  ? __switch_to_asm+0x40/0x70
[  288.668340]  ? __switch_to_asm+0x34/0x70
[  288.672405]  ? __switch_to_asm+0x40/0x70
[  288.676467]  ? __switch_to_asm+0x40/0x70
[  288.680542]  ? __switch_to_asm+0x34/0x70
[  288.684604]  ? __switch_to_asm+0x34/0x70
[  288.688665]  ? __switch_to_asm+0x40/0x70
[  288.692722]  ? __switch_to_asm+0x34/0x70
[  288.696794]  bpf_clone_redirect+0x14a/0x490
[  288.701126]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  288.706143]  ? __sched_text_start+0x8/0x8
[  288.710292]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.715070]  ? find_held_lock+0x36/0x1c0
[  288.719139]  ? lock_acquire+0x1ed/0x520
[  288.723115]  ? bpf_test_run+0x3cb/0x780
[  288.727089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.732632]  ? check_preemption_disabled+0x48/0x200
[  288.737654]  ? kasan_check_read+0x11/0x20
[  288.741805]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.747086]  ? rcu_bh_qs+0xc0/0xc0
[  288.750627]  ? preempt_schedule+0x4d/0x60
[  288.754777]  ? ___preempt_schedule+0x16/0x18
[  288.759195]  ? bpf_test_run+0x25d/0x780
[  288.763184]  ? netlink_diag_dump+0x2a0/0x2a0
[  288.767601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.773137]  ? bpf_test_init.isra.9+0x70/0x100
[  288.777752]  ? bpf_prog_test_run_skb+0x634/0xb40
[  288.782514]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  288.787357]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.792894]  ? fput+0x130/0x1a0
[  288.796177]  ? __bpf_prog_get+0x9b/0x290
[  288.800240]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  288.805079]  ? bpf_prog_test_run+0x130/0x1a0
[  288.809490]  ? __x64_sys_bpf+0x3d8/0x510
[  288.813549]  ? bpf_prog_get+0x20/0x20
[  288.817369]  ? do_syscall_64+0x1b9/0x820
[  288.821440]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  288.826803]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.831733]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.836753]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  288.841769]  ? recalc_sigpending_tsk+0x180/0x180
[  288.846526]  ? kasan_check_write+0x14/0x20
[  288.850767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.855621]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.860999] warn_alloc_show_mem: 1 callbacks suppressed
[  288.861012] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  288.861014] Mem-Info:
[  288.861055] active_anon:46482 inactive_anon:112 isolated_anon:0
[  288.861055]  active_file:13 inactive_file:12 isolated_file:0
[  288.861055]  unevictable:0 dirty:0 writeback:0 unstable:0
[  288.861055]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  288.861055]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  288.861055]  free:13777 free_pcp:256 free_cma:0
[  288.866390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.873412] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  288.875804] Call Trace:
[  288.908689] Node 0 
[  288.918042]  <IRQ>
[  288.945467] 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
[  288.948026]  dump_stack+0x1c4/0x2b4
[  288.950235] lowmem_reserve[]: 0
[  288.952392]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.977869]  2819 6323
[  288.981516]  warn_alloc.cold.119+0xb7/0x1bd
[  288.984757]  6323
[  288.989959]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.992431] Node 0 
[  288.996762]  ? lock_downgrade+0x900/0x900
[  288.998838] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  289.003654]  ? trace_hardirqs_off+0xb8/0x310
[  289.005857] lowmem_reserve[]: 0
[  289.010010]  ? trace_hardirqs_off+0xb8/0x310
[  289.036881]  0
[  289.041298]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.044538]  3503 3503
[  289.048972]  ? warn_alloc+0x120/0x120
[  289.050725] Node 0 
[  289.055560]  ? trace_hardirqs_on+0x310/0x310
[  289.058064] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  289.061829]  ? warn_alloc+0x120/0x120
[  289.064043] lowmem_reserve[]: 0
[  289.068452]  ? print_usage_bug+0xc0/0xc0
[  289.096698]  0 0
[  289.100502]  ? warn_alloc+0x120/0x120
[  289.103748]  0
[  289.107809]  ? ktime_get+0x2e1/0x440
[  289.109762] Node 0 
[  289.113555]  ? print_usage_bug+0xc0/0xc0
[  289.115325] DMA: 1*4kB 
[  289.119051]  ? __lock_acquire+0x7ec/0x4ec0
[  289.121263] (U) 
[  289.125318]  ? __lock_acquire+0x7ec/0x4ec0
[  289.127879] 0*8kB 
[  289.132195]  ? kasan_check_read+0x11/0x20
[  289.134144] 0*16kB 
[  289.138375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.140495] 1*32kB (U) 
[  289.144648]  ? should_fail+0x22d/0xd01
[  289.146853] 2*64kB (U) 
[  289.152391]  ? rcu_bh_qs+0xc0/0xc0
[  289.154952] 1*128kB 
[  289.158830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.161387] (U) 
[  289.164938]  ? __lock_acquire+0x7ec/0x4ec0
[  289.167254] 1*256kB 
[  289.172351]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.174302] (U) 
[  289.178528]  ? __lock_acquire+0x7ec/0x4ec0
[  289.180831] 0*512kB 
[  289.185930]  ? should_fail+0x22d/0xd01
[  289.187886] 1*1024kB 
[  289.192123]  ? rcu_idle_enter+0x4b0/0x4b0
[  289.194420] (U) 
[  289.198302]  ? mark_held_locks+0x130/0x130
[  289.200690] 1*2048kB 
[  289.204833]  ? mark_held_locks+0x130/0x130
[  289.206785] (M) 
[  289.211012]  ? mark_held_locks+0xc7/0x130
[  289.213399] 3*4096kB 
[  289.217618]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  289.217633]  ? graph_lock+0x170/0x170
[  289.219592] (M) 
[  289.223730]  ? print_usage_bug+0xc0/0xc0
[  289.226118] = 15908kB
[  289.231126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.234898] Node 0 DMA32: 
[  289.236882]  ? check_preemption_disabled+0x48/0x200
[  289.240928] 4*4kB 
[  289.243348]  ? check_preemption_disabled+0x48/0x200
[  289.248856] (UM) 
[  289.251707]  ? __lock_is_held+0xb5/0x140
[  289.256689] 1*8kB 
[  289.258835]  __alloc_pages_nodemask+0xa80/0xde0
[  289.263845] (M) 3*16kB 
[  289.265928]  ? graph_lock+0x170/0x170
[  289.269977] (UM) 
[  289.272122]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.276762] 2*32kB (M) 
[  289.279368]  ? graph_lock+0x170/0x170
[  289.283145] 5*64kB (UM) 
[  289.285224]  ? find_held_lock+0x36/0x1c0
[  289.290207] 4*128kB (UM) 
[  289.292801]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.296575] 3*256kB 
[  289.299237]  ? lock_downgrade+0x900/0x900
[  289.303357] (M) 
[  289.306113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.310750] 4*512kB 
[  289.313072]  cache_grow_begin+0x91/0x8c0
[  289.317189] (UM) 
[  289.319165]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.324670] 3*1024kB (UM) 
[  289.327004]  fallback_alloc+0x203/0x2e0
[  289.331046] 3*2048kB 
[  289.333107]  ____cache_alloc_node+0x1c7/0x1e0
[  289.337484] (M) 
[  289.340327]  kmem_cache_alloc_node+0xe3/0x730
[  289.344268] 3*4096kB (M) 
[  289.346682]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.351154] = 25288kB
[  289.353129]  __alloc_skb+0x119/0x770
[  289.357592] Node 0 
[  289.360350]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.364564] Normal: 
[  289.366969]  ? skb_scrub_packet+0x490/0x490
[  289.370660] 772*4kB 
[  289.372890]  ? lock_downgrade+0x900/0x900
[  289.378141] (UMEH) 
[  289.380463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.384749] 395*8kB (UME) 
[  289.387080]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.391205] 177*16kB 
[  289.393435]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.398946] (UME) 
[  289.401789]  ? addrconf_rs_timer+0x690/0x690
[  289.407225] 74*32kB 
[  289.409633]  ndisc_alloc_skb+0x144/0x340
[  289.415055] (UME) 
[  289.417200]  ndisc_send_rs+0x331/0x6e0
[  289.421576] 11*64kB (M) 
[  289.423908]  addrconf_rs_timer+0x314/0x690
[  289.427937] 0*128kB 
[  289.430080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.433942] 1*256kB 
[  289.436617]  call_timer_fn+0x272/0x920
[  289.440820] (U) 
[  289.443139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.447351] 1*512kB 
[  289.449670]  ? process_timeout+0x40/0x40
[  289.453532] (U) 
[  289.455511]  ? find_held_lock+0x36/0x1c0
[  289.459714] 1*1024kB (U) 
[  289.462050]  ? mark_held_locks+0xc7/0x130
[  289.466102] 0*2048kB 0*4096kB 
[  289.468090]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.472126] = 13944kB
[  289.474876]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.479004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  289.482182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.486657] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  289.489064]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  289.493533] 144 total pagecache pages
[  289.502362]  ? trace_hardirqs_on+0xbd/0x310
[  289.506573] 0 pages in swap cache
[  289.515130]  ? kasan_check_read+0x11/0x20
[  289.515147]  ? __run_timers+0x7da/0xc70
[  289.519707] Swap cache stats: add 0, delete 0, find 0/0
[  289.523499]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.527810] Free swap  = 0kB
[  289.531273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.535387] Total swap = 0kB
[  289.535401] 1965979 pages RAM
[  289.539363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.544695] 0 pages HighMem/MovableOnly
[  289.544704] 342306 pages reserved
[  289.550151]  __run_timers+0x7e5/0xc70
[  289.553141] 0 pages cma reserved
[  289.553217] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.557385]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.557402]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.557419]  ? graph_lock+0x170/0x170
[  289.560472] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.563555]  ? print_usage_bug+0xc0/0xc0
[  289.567788] syz-executor1 cpuset=
[  289.571761]  ? lock_release+0x970/0x970
[  289.571777]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.575210] syz1
[  289.579004]  ? find_held_lock+0x36/0x1c0
[  289.582351]  mems_allowed=0
[  289.588837]  ? graph_lock+0x170/0x170
[  289.642783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.648324]  ? check_preemption_disabled+0x48/0x200
[  289.653352]  ? __lock_is_held+0xb5/0x140
[  289.657416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.662953]  ? check_preemption_disabled+0x48/0x200
[  289.668010]  run_timer_softirq+0x52/0xb0
[  289.672112]  ? rcu_read_lock_sched_held+0x108/0x120
[  289.677129]  __do_softirq+0x30b/0xad8
[  289.681445]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.686553]  ? pvclock_read_flags+0x160/0x160
[  289.691056]  ? lapic_next_event+0x5a/0x90
[  289.695204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.700744]  ? check_preemption_disabled+0x48/0x200
[  289.705758]  ? check_preemption_disabled+0x48/0x200
[  289.710779]  ? kvm_clock_read+0x18/0x30
[  289.714754]  ? kvm_sched_clock_read+0x9/0x20
[  289.719166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.724704]  ? check_preemption_disabled+0x48/0x200
[  289.729732]  irq_exit+0x17f/0x1c0
[  289.733186]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.738037]  ? smp_reschedule_interrupt+0x109/0x650
[  289.743063]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.748952]  ? interrupt_entry+0xb5/0xf0
[  289.753017]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.758046]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.763071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.767917]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.772937]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.777958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.783499]  ? check_preemption_disabled+0x48/0x200
[  289.788513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.794063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.798917]  apic_timer_interrupt+0xf/0x20
[  289.803148]  </IRQ>
[  289.805394] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  289.811283] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  289.830188] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  289.837909] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  289.845176] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  289.852442] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  289.859709] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  289.866977] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  289.874267]  ? list_lru_count_one+0x253/0x450
[  289.878761]  ? list_lru_count_one+0x35d/0x450
[  289.883266]  ? rcu_bh_qs+0xc0/0xc0
[  289.886819]  rcu_is_watching+0x10/0x30
[  289.890715]  list_lru_count_one+0x362/0x450
[  289.895047]  ? list_lru_add+0x980/0x980
[  289.899023]  ? shmem_free_inode+0xd0/0xd0
[  289.903183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.908725]  ? ubifs_shrink_count+0xc4/0x100
[  289.913143]  super_cache_count+0x1b9/0x2e0
[  289.917386]  do_shrink_slab+0x1a7/0xd20
[  289.921367]  ? lock_release+0x970/0x970
[  289.925344]  ? snapshot_refaults+0x290/0x290
[  289.929761]  ? ___might_sleep+0x1ed/0x300
[  289.933920]  ? down_read_trylock+0xff/0x1e0
[  289.938237]  ? shrink_slab+0x207/0x8c0
[  289.942127]  ? downgrade_write+0x2b0/0x2b0
[  289.946367]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.951910]  ? shrink_node_memcg+0xc82/0x18e0
[  289.956422]  shrink_slab+0x389/0x8c0
[  289.960145]  ? shrink_active_list+0x1c20/0x1c20
[  289.964827]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  289.970463]  ? kasan_check_read+0x11/0x20
[  289.974614]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.979038]  ? ___preempt_schedule+0x16/0x18
[  289.983462]  ? _raw_spin_unlock+0x3f/0x50
[  289.987618]  shrink_node+0x431/0x16b0
[  289.991425]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  289.996729]  ? shrink_node_memcg+0x18e0/0x18e0
[  290.001313]  ? lockdep_hardirqs_on+0x421/0x5c0
[  290.005904]  ? trace_hardirqs_on+0xbd/0x310
[  290.010224]  ? vmpressure+0x271/0x340
[  290.014040]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  290.018645]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.024181]  ? __cpuset_node_allowed+0x19b/0x660
[  290.028958]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  290.034669]  ? vmpressure+0x1a2/0x340
[  290.038483]  do_try_to_free_pages+0x3e7/0x1290
[  290.043087]  ? shrink_node+0x16b0/0x16b0
[  290.047153]  ? __lock_is_held+0xb5/0x140
[  290.051228]  try_to_free_pages+0x4d0/0xb90
[  290.055470]  ? do_try_to_free_pages+0x1290/0x1290
[  290.060316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.065865]  ? lock_acquire+0x1ed/0x520
[  290.069848]  ? set_page_refcounted+0x280/0x280
[  290.074434]  ? lock_release+0x970/0x970
[  290.078415]  ? ___might_sleep+0x1ed/0x300
[  290.082565]  ? arch_local_save_flags+0x40/0x40
[  290.087189]  __alloc_pages_slowpath+0x993/0x2d80
[  290.091979]  ? warn_alloc+0x120/0x120
[  290.095778]  ? __radix_tree_lookup+0x4c0/0x4c0
[  290.100372]  ? find_get_entry+0x2f2/0xc40
[  290.104533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.110072]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  290.115001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.120547]  ? should_fail+0x22d/0xd01
[  290.124443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.129547]  ? __lock_is_held+0xb5/0x140
[  290.133634]  ? __lock_is_held+0xb5/0x140
[  290.137703]  ? find_held_lock+0x36/0x1c0
[  290.141770]  ? ___might_sleep+0x1ed/0x300
[  290.145933]  ? lock_release+0x970/0x970
[  290.149916]  ? arch_local_save_flags+0x40/0x40
[  290.154514]  ? __might_sleep+0x95/0x190
[  290.158495]  __alloc_pages_nodemask+0xa80/0xde0
[  290.163174]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.168199]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.173995]  ? kasan_check_read+0x11/0x20
[  290.178152]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.183432]  ? graph_lock+0x170/0x170
[  290.187237]  ? print_usage_bug+0xc0/0xc0
[  290.191306]  ? graph_lock+0x170/0x170
[  290.195105]  ? graph_lock+0x170/0x170
[  290.198912]  ? __do_page_cache_readahead+0x7ce/0x980
[  290.204021]  ? find_held_lock+0x36/0x1c0
[  290.208100]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  290.213645]  alloc_pages_current+0x10c/0x210
[  290.218107]  ? lock_downgrade+0x900/0x900
[  290.222261]  __page_cache_alloc+0x38f/0x5b0
[  290.226582]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.232409]  ? kasan_check_read+0x11/0x20
[  290.236559]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.241837]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  290.246510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.252058]  ? check_preemption_disabled+0x48/0x200
[  290.257086]  filemap_fault+0x1594/0x25f0
[  290.261160]  ? __lock_page_or_retry+0xa00/0xa00
[  290.265830]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.271630]  ? kasan_check_read+0x11/0x20
[  290.275780]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.281064]  ? rcu_bh_qs+0xc0/0xc0
[  290.284609]  ? print_usage_bug+0xc0/0xc0
[  290.288709]  ? filemap_map_pages+0xdea/0x1980
[  290.293210]  ? print_usage_bug+0xc0/0xc0
[  290.297279]  ? find_get_pages_range_tag+0x1320/0x1320
[  290.302473]  ? print_usage_bug+0xc0/0xc0
[  290.306535]  ? __lock_acquire+0x7ec/0x4ec0
[  290.310770]  ? graph_lock+0x170/0x170
[  290.314578]  ? __sigqueue_free.part.27+0x7d/0xa0
[  290.319341]  ? __lock_acquire+0x7ec/0x4ec0
[  290.323593]  ? lock_acquire+0x1ed/0x520
[  290.327574]  ? ext4_filemap_fault+0x7a/0xad
[  290.331908]  ? lock_release+0x970/0x970
[  290.335883]  ? arch_local_save_flags+0x40/0x40
[  290.340474]  ? mark_held_locks+0x130/0x130
[  290.344726]  ? down_read+0xb0/0x1d0
[  290.348351]  ? ext4_filemap_fault+0x7a/0xad
[  290.352672]  ? __down_interruptible+0x700/0x700
[  290.357345]  ? graph_lock+0x170/0x170
[  290.361146]  ? __sigqueue_free.part.27+0x7d/0xa0
[  290.365918]  ext4_filemap_fault+0x82/0xad
[  290.370074]  __do_fault+0x100/0x6b0
[  290.373706]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.378986]  ? print_bad_pte+0x6c0/0x6c0
[  290.383060]  ? pmd_val+0x88/0x100
[  290.386516]  ? add_mm_counter_fast+0xd0/0xd0
[  290.390924]  ? pmd_val+0x88/0x100
[  290.394378]  ? add_mm_counter_fast+0xd0/0xd0
[  290.398791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.404334]  __handle_mm_fault+0x3709/0x53e0
[  290.408752]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  290.413597]  ? graph_lock+0x170/0x170
[  290.417400]  ? print_usage_bug+0xc0/0xc0
[  290.421466]  ? graph_lock+0x170/0x170
[  290.425266]  ? graph_lock+0x170/0x170
[  290.429120]  ? handle_mm_fault+0x42a/0xc70
[  290.433360]  ? lock_downgrade+0x900/0x900
[  290.437511]  ? check_preemption_disabled+0x48/0x200
[  290.442550]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.448346]  ? kasan_check_read+0x11/0x20
[  290.452494]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.457774]  ? rcu_bh_qs+0xc0/0xc0
[  290.461316]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.466765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.472304]  ? check_preemption_disabled+0x48/0x200
[  290.477330]  handle_mm_fault+0x54f/0xc70
[  290.481395]  ? __handle_mm_fault+0x53e0/0x53e0
[  290.485982]  ? find_vma+0x34/0x190
[  290.489532]  __do_page_fault+0x67d/0xed0
[  290.493603]  ? mm_fault_error+0x380/0x380
[  290.497761]  ? syscall_slow_exit_work+0x520/0x520
[  290.502612]  do_page_fault+0xf2/0x7e0
[  290.506418]  ? vmalloc_sync_all+0x30/0x30
[  290.510564]  ? error_entry+0x70/0xd0
[  290.514281]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.519294]  ? trace_hardirqs_on_caller+0xc0/0x310
[  290.524221]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.529153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.533999]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.539020]  ? trace_hardirqs_off+0x310/0x310
[  290.543531]  ? prepare_exit_to_usermode+0x291/0x3b0
[  290.548741]  ? page_fault+0x8/0x30
[  290.552286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.557138]  ? page_fault+0x8/0x30
[  290.560682]  page_fault+0x1e/0x30
[  290.564134] RIP: 0033:0x45db60
[  290.567327] Code: Bad RIP value.
[  290.570688] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  290.576057] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  290.583323] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  290.590765] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  290.598061] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  290.605330] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  290.612626] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  290.612693] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.619899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.619905] Call Trace:
[  290.619912]  <IRQ>
[  290.619932]  dump_stack+0x1c4/0x2b4
[  290.619950]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.626510] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.635784]  warn_alloc.cold.119+0xb7/0x1bd
[  290.638357] syz-fuzzer cpuset=
[  290.640518]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.644118] /
[  290.649303]  ? lock_downgrade+0x900/0x900
[  290.659502]  mems_allowed=0
[  290.663820]  ? trace_hardirqs_off+0xb8/0x310
[  290.684971]  ? trace_hardirqs_off+0xb8/0x310
[  290.689389]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.694267]  ? warn_alloc+0x120/0x120
[  290.698077]  ? warn_alloc+0x120/0x120
[  290.701886]  ? print_usage_bug+0xc0/0xc0
[  290.705947]  ? warn_alloc+0x120/0x120
[  290.709748]  ? print_usage_bug+0xc0/0xc0
[  290.713811]  ? __lock_acquire+0x7ec/0x4ec0
[  290.718051]  ? __lock_acquire+0x7ec/0x4ec0
[  290.722290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.727825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.733742]  ? should_fail+0x22d/0xd01
[  290.737643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.742748]  ? __lock_acquire+0x7ec/0x4ec0
[  290.746987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.752086]  ? __lock_acquire+0x7ec/0x4ec0
[  290.756321]  ? should_fail+0x22d/0xd01
[  290.760221]  ? mark_held_locks+0x130/0x130
[  290.764459]  ? mark_held_locks+0x130/0x130
[  290.768693]  ? graph_lock+0x170/0x170
[  290.772493]  ? print_usage_bug+0xc0/0xc0
[  290.776553]  ? graph_lock+0x170/0x170
[  290.780352]  ? print_usage_bug+0xc0/0xc0
[  290.784418]  ? wq_watchdog_touch+0x9c/0xfe
[  290.788654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.794199]  ? check_preemption_disabled+0x48/0x200
[  290.799214]  ? check_preemption_disabled+0x48/0x200
[  290.804243]  ? __lock_is_held+0xb5/0x140
[  290.808314]  __alloc_pages_nodemask+0xa80/0xde0
[  290.812983]  ? graph_lock+0x170/0x170
[  290.816789]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.821802]  ? graph_lock+0x170/0x170
[  290.825617]  ? find_held_lock+0x36/0x1c0
[  290.829687]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.834357]  ? lock_downgrade+0x900/0x900
[  290.838515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.844065]  cache_grow_begin+0x91/0x8c0
[  290.848129]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.852545]  fallback_alloc+0x203/0x2e0
[  290.856527]  ____cache_alloc_node+0x1c7/0x1e0
[  290.861062]  kmem_cache_alloc_node+0xe3/0x730
[  290.865590]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.869833]  __alloc_skb+0x119/0x770
[  290.873548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.878831]  ? skb_scrub_packet+0x490/0x490
[  290.883154]  ? lock_downgrade+0x900/0x900
[  290.887309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.892850]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.898303]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.903753]  ? addrconf_rs_timer+0x690/0x690
[  290.908174]  ndisc_alloc_skb+0x144/0x340
[  290.912243]  ndisc_send_rs+0x331/0x6e0
[  290.916140]  addrconf_rs_timer+0x314/0x690
[  290.920381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.924635]  call_timer_fn+0x272/0x920
[  290.928522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.932762]  ? process_timeout+0x40/0x40
[  290.936823]  ? find_held_lock+0x36/0x1c0
[  290.940895]  ? __run_timers+0x7da/0xc70
[  290.944897]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.949403]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.953896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.958131]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  290.962719]  ? trace_hardirqs_on+0xbd/0x310
[  290.967047]  ? kasan_check_read+0x11/0x20
[  290.971203]  ? __run_timers+0x7da/0xc70
[  290.975183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.980636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.984880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.989119]  __run_timers+0x7e5/0xc70
[  290.992935]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.998300]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.003320]  ? graph_lock+0x170/0x170
[  291.007131]  ? enqueue_hrtimer+0x1a5/0x560
[  291.011362]  ? lock_release+0x970/0x970
[  291.015341]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  291.020538]  ? find_held_lock+0x36/0x1c0
[  291.024602]  ? graph_lock+0x170/0x170
[  291.028409]  ? pvclock_read_flags+0x160/0x160
[  291.032906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.038444]  ? check_preemption_disabled+0x48/0x200
[  291.043472]  ? __lock_is_held+0xb5/0x140
[  291.047534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.053072]  ? check_preemption_disabled+0x48/0x200
[  291.058100]  run_timer_softirq+0x52/0xb0
[  291.062163]  ? rcu_read_lock_sched_held+0x108/0x120
[  291.067182]  __do_softirq+0x30b/0xad8
[  291.070997]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.076113]  ? pvclock_read_flags+0x160/0x160
[  291.080607]  ? lapic_next_event+0x5a/0x90
[  291.084755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.090297]  ? check_preemption_disabled+0x48/0x200
[  291.095316]  ? check_preemption_disabled+0x48/0x200
[  291.100336]  ? kvm_clock_read+0x18/0x30
[  291.104308]  ? kvm_sched_clock_read+0x9/0x20
[  291.108717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.114257]  ? check_preemption_disabled+0x48/0x200
[  291.119284]  irq_exit+0x17f/0x1c0
[  291.122742]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.127582]  ? smp_reschedule_interrupt+0x109/0x650
[  291.132600]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.138490]  ? interrupt_entry+0xb5/0xf0
[  291.142571]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.147602]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.152632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.157474]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.162487]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.167508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.173055]  ? check_preemption_disabled+0x48/0x200
[  291.178070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.183615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.188465]  apic_timer_interrupt+0xf/0x20
[  291.192692]  </IRQ>
[  291.194933] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  291.200817] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  291.219718] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  291.227430] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  291.234698] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  291.241966] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  291.249234] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  291.256500] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  291.263802]  ? save_stack+0xa9/0xd0
[  291.267442]  __kmalloc_node_track_caller+0x33/0x70
[  291.272378]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  291.277143]  pskb_expand_head+0x230/0x10f0
[  291.281384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.286928]  ? memcpy+0x45/0x50
[  291.290213]  ? __copy_skb_header+0x350/0x6b0
[  291.294621]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  291.299119]  ? skb_checksum+0x140/0x140
[  291.303107]  ? __lock_is_held+0xb5/0x140
[  291.307180]  ? kasan_check_write+0x14/0x20
[  291.311416]  ? __skb_clone+0x6c7/0xa00
[  291.315305]  ? __copy_skb_header+0x6b0/0x6b0
[  291.319710]  ? kmem_cache_alloc+0x33a/0x730
[  291.324044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.329588]  skb_ensure_writable+0x3dd/0x640
[  291.334014]  ? skb_cow_data+0xf10/0xf10
[  291.337999]  ? preempt_notifier_register+0x200/0x200
[  291.343113]  ? __switch_to_asm+0x34/0x70
[  291.347180]  ? __switch_to_asm+0x34/0x70
[  291.351240]  ? __switch_to_asm+0x40/0x70
[  291.355303]  ? __switch_to_asm+0x34/0x70
[  291.359365]  ? __switch_to_asm+0x40/0x70
[  291.363432]  ? __switch_to_asm+0x40/0x70
[  291.367492]  ? __switch_to_asm+0x34/0x70
[  291.371553]  ? __switch_to_asm+0x34/0x70
[  291.375615]  ? __switch_to_asm+0x40/0x70
[  291.379674]  ? __switch_to_asm+0x34/0x70
[  291.383745]  bpf_clone_redirect+0x14a/0x490
[  291.388076]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  291.393098]  ? __sched_text_start+0x8/0x8
[  291.397246]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.402015]  ? find_held_lock+0x36/0x1c0
[  291.406094]  ? lock_acquire+0x1ed/0x520
[  291.410074]  ? bpf_test_run+0x3cb/0x780
[  291.414057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.419601]  ? check_preemption_disabled+0x48/0x200
[  291.424630]  ? kasan_check_read+0x11/0x20
[  291.428784]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.434068]  ? rcu_bh_qs+0xc0/0xc0
[  291.437613]  ? preempt_schedule+0x4d/0x60
[  291.441766]  ? ___preempt_schedule+0x16/0x18
[  291.446183]  ? bpf_test_run+0x25d/0x780
[  291.450171]  ? netlink_diag_dump+0x2a0/0x2a0
[  291.454583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.460121]  ? bpf_test_init.isra.9+0x70/0x100
[  291.464718]  ? bpf_prog_test_run_skb+0x634/0xb40
[  291.469494]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.474342]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.479887]  ? fput+0x130/0x1a0
[  291.483175]  ? __bpf_prog_get+0x9b/0x290
[  291.487244]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.492111]  ? bpf_prog_test_run+0x130/0x1a0
[  291.496531]  ? __x64_sys_bpf+0x3d8/0x510
[  291.500597]  ? bpf_prog_get+0x20/0x20
[  291.504426]  ? do_syscall_64+0x1b9/0x820
[  291.508494]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  291.513871]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.518811]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.523837]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  291.528862]  ? recalc_sigpending_tsk+0x180/0x180
[  291.533628]  ? kasan_check_write+0x14/0x20
[  291.537881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.542746]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.548278] warn_alloc_show_mem: 1 callbacks suppressed
[  291.548290] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  291.548292] Mem-Info:
[  291.548324] active_anon:46482 inactive_anon:112 isolated_anon:0
[  291.548324]  active_file:13 inactive_file:12 isolated_file:0
[  291.548324]  unevictable:0 dirty:0 writeback:0 unstable:0
[  291.548324]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  291.548324]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  291.548324]  free:13777 free_pcp:256 free_cma:0
[  291.553661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.553670] Call Trace:
[  291.560705] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  291.563114]  <IRQ>
[  291.595992] Node 0 
[  291.605367]  dump_stack+0x1c4/0x2b4
[  291.607950] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  291.635350]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.637475] lowmem_reserve[]:
[  291.639720]  warn_alloc.cold.119+0xb7/0x1bd
[  291.643316]  0
[  291.668832]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.673999]  2819
[  291.677107]  ? lock_downgrade+0x900/0x900
[  291.681556]  6323 6323
[  291.683369]  ? trace_hardirqs_off+0xb8/0x310
[  291.690240]  ? trace_hardirqs_off+0xb8/0x310
[  291.694364] Node 0 
[  291.696863]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.701263] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  291.705663]  ? warn_alloc+0x120/0x120
[  291.707846] lowmem_reserve[]: 0
[  291.712691]  ? trace_hardirqs_on+0x310/0x310
[  291.739562]  0
[  291.743362]  ? warn_alloc+0x120/0x120
[  291.746614]  3503
[  291.751021]  ? print_usage_bug+0xc0/0xc0
[  291.752803]  3503
[  291.756595]  ? warn_alloc+0x120/0x120
[  291.762708]  ? ktime_get+0x2e1/0x440
[  291.764749] Node 0 
[  291.768541]  ? print_usage_bug+0xc0/0xc0
[  291.772260] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  291.774466]  ? __lock_acquire+0x7ec/0x4ec0
[  291.778492] lowmem_reserve[]: 0
[  291.806795]  ? __lock_acquire+0x7ec/0x4ec0
[  291.811004]  0
[  291.814283]  ? kasan_check_read+0x11/0x20
[  291.818483]  0
[  291.820286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.824411]  0
[  291.826211]  ? should_fail+0x22d/0xd01
[  291.831723] Node 0 
[  291.833528]  ? rcu_bh_qs+0xc0/0xc0
[  291.837385] DMA: 
[  291.839624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.843139] 1*4kB 
[  291.845196]  ? __lock_acquire+0x7ec/0x4ec0
[  291.850271] (U) 
[  291.852418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.856629] 0*8kB 
[  291.858601]  ? __lock_acquire+0x7ec/0x4ec0
[  291.863677] 0*16kB 
[  291.865819]  ? should_fail+0x22d/0xd01
[  291.870026] 1*32kB (U) 
[  291.872279]  ? rcu_idle_enter+0x4b0/0x4b0
[  291.876133] 2*64kB (U) 
[  291.878726]  ? mark_held_locks+0x130/0x130
[  291.882841] 1*128kB (U) 
[  291.885431]  ? mark_held_locks+0x130/0x130
[  291.889641] 1*256kB 
[  291.892305]  ? mark_held_locks+0xc7/0x130
[  291.896513] (U) 
[  291.898834]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  291.902956] 0*512kB 
[  291.904931]  ? graph_lock+0x170/0x170
[  291.909926] 1*1024kB 
[  291.912244]  ? print_usage_bug+0xc0/0xc0
[  291.916046] (U) 
[  291.918454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.922489] 1*2048kB 
[  291.924461]  ? check_preemption_disabled+0x48/0x200
[  291.929973] (M) 
[  291.932381]  ? check_preemption_disabled+0x48/0x200
[  291.937365] 3*4096kB (M) 
[  291.939352]  ? __lock_is_held+0xb5/0x140
[  291.944331] = 15908kB
[  291.944339] Node 0 
[  291.947094]  __alloc_pages_nodemask+0xa80/0xde0
[  291.951121] DMA32: 4*4kB 
[  291.953536]  ? graph_lock+0x170/0x170
[  291.955750] (UM) 
[  291.960417]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.963151] 1*8kB 
[  291.966943]  ? graph_lock+0x170/0x170
[  291.968983] (M) 
[  291.974001]  ? find_held_lock+0x36/0x1c0
[  291.976115] 3*16kB (UM) 
[  291.979926]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.981874] 2*32kB 
[  291.985932]  ? lock_downgrade+0x900/0x900
[  291.988582] (M) 
[  291.993247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.995451] 5*64kB (UM) 
[  291.999603]  cache_grow_begin+0x91/0x8c0
[  292.001549] 4*128kB (UM) 
[  292.007094]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.009732] 3*256kB (M) 
[  292.013803]  fallback_alloc+0x203/0x2e0
[  292.016531] 4*512kB 
[  292.020937]  ____cache_alloc_node+0x1c7/0x1e0
[  292.023581] (UM) 
[  292.027550]  kmem_cache_alloc_node+0xe3/0x730
[  292.029841] 3*1024kB (UM) 
[  292.034339]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.036370] 3*2048kB (M) 
[  292.040869]  __alloc_skb+0x119/0x770
[  292.043678] 3*4096kB (M) 
[  292.047928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.050668] = 25288kB
[  292.054371]  ? skb_scrub_packet+0x490/0x490
[  292.057104] Node 0 
[  292.062375]  ? lock_downgrade+0x900/0x900
[  292.064753] Normal: 772*4kB 
[  292.069079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.071286] (UMEH) 
[  292.075429]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.078429] 395*8kB (UME) 
[  292.083970]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.086178] 177*16kB (UME) 
[  292.091630]  ? addrconf_rs_timer+0x690/0x690
[  292.094629] 74*32kB 
[  292.100081]  ndisc_alloc_skb+0x144/0x340
[  292.102979] (UME) 
[  292.107382]  ndisc_send_rs+0x331/0x6e0
[  292.109677] 11*64kB (M) 
[  292.113739]  addrconf_rs_timer+0x314/0x690
[  292.115857] 0*128kB 1*256kB 
[  292.119745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.122399] (U) 
[  292.126631]  call_timer_fn+0x272/0x920
[  292.129614] 1*512kB (U) 
[  292.133848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.135797] 1*1024kB (U) 
[  292.139692]  ? process_timeout+0x40/0x40
[  292.142336] 0*2048kB 
[  292.146567]  ? find_held_lock+0x36/0x1c0
[  292.149294] 0*4096kB = 13944kB
[  292.153361]  ? mark_held_locks+0xc7/0x130
[  292.155752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  292.159800]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.162971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  292.167114]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.175927] 144 total pagecache pages
[  292.180428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.188987] 0 pages in swap cache
[  292.193490]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  292.197270] Swap cache stats: add 0, delete 0, find 0/0
[  292.201496]  ? trace_hardirqs_on+0xbd/0x310
[  292.204942] Free swap  = 0kB
[  292.209522]  ? kasan_check_read+0x11/0x20
[  292.214861] Total swap = 0kB
[  292.219186]  ? __run_timers+0x7da/0xc70
[  292.222174] 1965979 pages RAM
[  292.226327]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.229315] 0 pages HighMem/MovableOnly
[  292.233287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.236360] 342306 pages reserved
[  292.236368] 0 pages cma reserved
[  292.241815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.245848] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.249991]  __run_timers+0x7e5/0xc70
[  292.253533] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.256793]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.260995] syz-executor1 cpuset=
[  292.267483]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.271258] syz1
[  292.281740]  ? graph_lock+0x170/0x170
[  292.287089]  mems_allowed=0
[  292.290536]  ? print_usage_bug+0xc0/0xc0
[  292.308241]  ? lock_release+0x970/0x970
[  292.312226]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.317429]  ? find_held_lock+0x36/0x1c0
[  292.321502]  ? graph_lock+0x170/0x170
[  292.325313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.330859]  ? check_preemption_disabled+0x48/0x200
[  292.335905]  ? __lock_is_held+0xb5/0x140
[  292.339979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.345525]  ? check_preemption_disabled+0x48/0x200
[  292.350555]  run_timer_softirq+0x52/0xb0
[  292.354622]  ? rcu_read_lock_sched_held+0x108/0x120
[  292.359655]  __do_softirq+0x30b/0xad8
[  292.363470]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.368586]  ? pvclock_read_flags+0x160/0x160
[  292.373102]  ? lapic_next_event+0x5a/0x90
[  292.377253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.382799]  ? check_preemption_disabled+0x48/0x200
[  292.387824]  ? check_preemption_disabled+0x48/0x200
[  292.392850]  ? kvm_clock_read+0x18/0x30
[  292.396831]  ? kvm_sched_clock_read+0x9/0x20
[  292.401249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.406805]  ? check_preemption_disabled+0x48/0x200
[  292.411839]  irq_exit+0x17f/0x1c0
[  292.415296]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.420143]  ? smp_reschedule_interrupt+0x109/0x650
[  292.425163]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.431060]  ? interrupt_entry+0xb5/0xf0
[  292.435127]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.440147]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.445171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.450024]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.455056]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.460088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.465641]  ? check_preemption_disabled+0x48/0x200
[  292.470665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.476221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.481079]  apic_timer_interrupt+0xf/0x20
[  292.485313]  </IRQ>
[  292.487563] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  292.493456] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  292.512372] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  292.520100] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  292.527381] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  292.534665] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  292.541943] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  292.549435] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  292.556738]  ? list_lru_count_one+0x253/0x450
[  292.561249]  ? list_lru_count_one+0x35d/0x450
[  292.565761]  ? rcu_bh_qs+0xc0/0xc0
[  292.569317]  rcu_is_watching+0x10/0x30
[  292.573209]  list_lru_count_one+0x362/0x450
[  292.577546]  ? list_lru_add+0x980/0x980
[  292.581542]  ? shmem_free_inode+0xd0/0xd0
[  292.585694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.591237]  ? ubifs_shrink_count+0xc4/0x100
[  292.595653]  super_cache_count+0x1b9/0x2e0
[  292.599901]  do_shrink_slab+0x1a7/0xd20
[  292.603889]  ? lock_release+0x970/0x970
[  292.607873]  ? snapshot_refaults+0x290/0x290
[  292.612293]  ? ___might_sleep+0x1ed/0x300
[  292.616446]  ? down_read_trylock+0xff/0x1e0
[  292.620769]  ? shrink_slab+0x207/0x8c0
[  292.624660]  ? downgrade_write+0x2b0/0x2b0
[  292.628905]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.634449]  ? shrink_node_memcg+0xc82/0x18e0
[  292.638974]  shrink_slab+0x389/0x8c0
[  292.642702]  ? shrink_active_list+0x1c20/0x1c20
[  292.647396]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  292.653048]  ? kasan_check_read+0x11/0x20
[  292.657208]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.661634]  ? ___preempt_schedule+0x16/0x18
[  292.666063]  ? _raw_spin_unlock+0x3f/0x50
[  292.670229]  shrink_node+0x431/0x16b0
[  292.674048]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  292.679359]  ? shrink_node_memcg+0x18e0/0x18e0
[  292.683949]  ? lockdep_hardirqs_on+0x421/0x5c0
[  292.688536]  ? trace_hardirqs_on+0xbd/0x310
[  292.692863]  ? vmpressure+0x271/0x340
[  292.696679]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  292.701270]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.706816]  ? __cpuset_node_allowed+0x19b/0x660
[  292.711581]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  292.717300]  ? vmpressure+0x1a2/0x340
[  292.721116]  do_try_to_free_pages+0x3e7/0x1290
[  292.725721]  ? shrink_node+0x16b0/0x16b0
[  292.729788]  ? __lock_is_held+0xb5/0x140
[  292.733865]  try_to_free_pages+0x4d0/0xb90
[  292.738118]  ? do_try_to_free_pages+0x1290/0x1290
[  292.742965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.748517]  ? lock_acquire+0x1ed/0x520
[  292.752518]  ? set_page_refcounted+0x280/0x280
[  292.757113]  ? lock_release+0x970/0x970
[  292.761099]  ? ___might_sleep+0x1ed/0x300
[  292.765257]  ? arch_local_save_flags+0x40/0x40
[  292.769858]  __alloc_pages_slowpath+0x993/0x2d80
[  292.774653]  ? warn_alloc+0x120/0x120
[  292.778461]  ? __radix_tree_lookup+0x4c0/0x4c0
[  292.783073]  ? find_get_entry+0x2f2/0xc40
[  292.787240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.792792]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  292.797745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.803296]  ? should_fail+0x22d/0xd01
[  292.807198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.812313]  ? __lock_is_held+0xb5/0x140
[  292.816411]  ? __lock_is_held+0xb5/0x140
[  292.820486]  ? find_held_lock+0x36/0x1c0
[  292.824552]  ? ___might_sleep+0x1ed/0x300
[  292.828701]  ? lock_release+0x970/0x970
[  292.832677]  ? arch_local_save_flags+0x40/0x40
[  292.837275]  ? __might_sleep+0x95/0x190
[  292.841261]  __alloc_pages_nodemask+0xa80/0xde0
[  292.845939]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.850960]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.856762]  ? kasan_check_read+0x11/0x20
[  292.860919]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.866201]  ? graph_lock+0x170/0x170
[  292.870010]  ? print_usage_bug+0xc0/0xc0
[  292.874085]  ? graph_lock+0x170/0x170
[  292.877886]  ? graph_lock+0x170/0x170
[  292.881691]  ? __do_page_cache_readahead+0x7ce/0x980
[  292.886802]  ? find_held_lock+0x36/0x1c0
[  292.890872]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  292.896423]  alloc_pages_current+0x10c/0x210
[  292.900835]  ? lock_downgrade+0x900/0x900
[  292.904995]  __page_cache_alloc+0x38f/0x5b0
[  292.909323]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.915129]  ? kasan_check_read+0x11/0x20
[  292.919290]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.924574]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  292.929267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.934810]  ? check_preemption_disabled+0x48/0x200
[  292.939842]  filemap_fault+0x1594/0x25f0
[  292.943925]  ? __lock_page_or_retry+0xa00/0xa00
[  292.948601]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.954405]  ? kasan_check_read+0x11/0x20
[  292.958562]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.963852]  ? rcu_bh_qs+0xc0/0xc0
[  292.967406]  ? print_usage_bug+0xc0/0xc0
[  292.971484]  ? filemap_map_pages+0xdea/0x1980
[  292.975998]  ? print_usage_bug+0xc0/0xc0
[  292.980086]  ? find_get_pages_range_tag+0x1320/0x1320
[  292.985290]  ? print_usage_bug+0xc0/0xc0
[  292.989362]  ? __lock_acquire+0x7ec/0x4ec0
[  292.993607]  ? graph_lock+0x170/0x170
[  292.997419]  ? __sigqueue_free.part.27+0x7d/0xa0
[  293.002190]  ? __lock_acquire+0x7ec/0x4ec0
[  293.006465]  ? lock_acquire+0x1ed/0x520
[  293.010448]  ? ext4_filemap_fault+0x7a/0xad
[  293.014782]  ? lock_release+0x970/0x970
[  293.018763]  ? arch_local_save_flags+0x40/0x40
[  293.023359]  ? mark_held_locks+0x130/0x130
[  293.027613]  ? down_read+0xb0/0x1d0
[  293.031246]  ? ext4_filemap_fault+0x7a/0xad
[  293.035578]  ? __down_interruptible+0x700/0x700
[  293.040256]  ? graph_lock+0x170/0x170
[  293.044069]  ? __sigqueue_free.part.27+0x7d/0xa0
[  293.048849]  ext4_filemap_fault+0x82/0xad
[  293.053027]  __do_fault+0x100/0x6b0
[  293.056672]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.061959]  ? print_bad_pte+0x6c0/0x6c0
[  293.066044]  ? pmd_val+0x88/0x100
[  293.069502]  ? add_mm_counter_fast+0xd0/0xd0
[  293.073920]  ? pmd_val+0x88/0x100
[  293.077381]  ? add_mm_counter_fast+0xd0/0xd0
[  293.081803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.087357]  __handle_mm_fault+0x3709/0x53e0
[  293.091785]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  293.096629]  ? graph_lock+0x170/0x170
[  293.100432]  ? print_usage_bug+0xc0/0xc0
[  293.104495]  ? graph_lock+0x170/0x170
[  293.108294]  ? graph_lock+0x170/0x170
[  293.112118]  ? handle_mm_fault+0x42a/0xc70
[  293.116358]  ? lock_downgrade+0x900/0x900
[  293.120508]  ? check_preemption_disabled+0x48/0x200
[  293.125538]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.131341]  ? kasan_check_read+0x11/0x20
[  293.135497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.140784]  ? rcu_bh_qs+0xc0/0xc0
[  293.144335]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.149797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.155343]  ? check_preemption_disabled+0x48/0x200
[  293.160375]  handle_mm_fault+0x54f/0xc70
[  293.164450]  ? __handle_mm_fault+0x53e0/0x53e0
[  293.169047]  ? find_vma+0x34/0x190
[  293.172599]  __do_page_fault+0x67d/0xed0
[  293.176675]  ? mm_fault_error+0x380/0x380
[  293.180832]  ? syscall_slow_exit_work+0x520/0x520
[  293.185685]  do_page_fault+0xf2/0x7e0
[  293.189493]  ? vmalloc_sync_all+0x30/0x30
[  293.193644]  ? error_entry+0x70/0xd0
[  293.197360]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.202380]  ? trace_hardirqs_on_caller+0xc0/0x310
[  293.207315]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.212247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.217098]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.222118]  ? trace_hardirqs_off+0x310/0x310
[  293.226627]  ? prepare_exit_to_usermode+0x291/0x3b0
[  293.231654]  ? page_fault+0x8/0x30
[  293.235204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.240063]  ? page_fault+0x8/0x30
[  293.243613]  page_fault+0x1e/0x30
[  293.247073] RIP: 0033:0x45db60
[  293.250275] Code: Bad RIP value.
[  293.253642] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  293.259011] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  293.266294] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  293.273573] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  293.280848] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  293.288131] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  293.295437] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  293.295503] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.302723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.302729] Call Trace:
[  293.302735]  <IRQ>
[  293.302758]  dump_stack+0x1c4/0x2b4
[  293.302774]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.302799]  warn_alloc.cold.119+0xb7/0x1bd
[  293.309398] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.318655]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.321214] syz-fuzzer cpuset=
[  293.323361]  ? lock_downgrade+0x900/0x900
[  293.326965] /
[  293.332161]  ? trace_hardirqs_off+0xb8/0x310
[  293.336460]  mems_allowed=0
[  293.346688]  ? trace_hardirqs_off+0xb8/0x310
[  293.372241]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.377119]  ? warn_alloc+0x120/0x120
[  293.380926]  ? graph_lock+0x170/0x170
[  293.384735]  ? warn_alloc+0x120/0x120
[  293.388540]  ? print_usage_bug+0xc0/0xc0
[  293.392611]  ? warn_alloc+0x120/0x120
[  293.396420]  ? print_usage_bug+0xc0/0xc0
[  293.400487]  ? __lock_acquire+0x7ec/0x4ec0
[  293.404725]  ? __lock_acquire+0x7ec/0x4ec0
[  293.408967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.414515]  ? should_fail+0x22d/0xd01
[  293.418420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.423526]  ? __lock_acquire+0x7ec/0x4ec0
[  293.427770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.432874]  ? __lock_acquire+0x7ec/0x4ec0
[  293.437108]  ? should_fail+0x22d/0xd01
[  293.441010]  ? mark_held_locks+0x130/0x130
[  293.445263]  ? mark_held_locks+0x130/0x130
[  293.449504]  ? try_to_wake_up+0x10a/0x12f0
[  293.453741]  ? graph_lock+0x170/0x170
[  293.457539]  ? print_usage_bug+0xc0/0xc0
[  293.461604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.467146]  ? check_preemption_disabled+0x48/0x200
[  293.472168]  ? check_preemption_disabled+0x48/0x200
[  293.477196]  ? __lock_is_held+0xb5/0x140
[  293.481264]  __alloc_pages_nodemask+0xa80/0xde0
[  293.485934]  ? graph_lock+0x170/0x170
[  293.489742]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.494758]  ? graph_lock+0x170/0x170
[  293.498570]  ? find_held_lock+0x36/0x1c0
[  293.502644]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.507320]  ? lock_downgrade+0x900/0x900
[  293.511477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.517025]  cache_grow_begin+0x91/0x8c0
[  293.521105]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.525523]  fallback_alloc+0x203/0x2e0
[  293.529510]  ____cache_alloc_node+0x1c7/0x1e0
[  293.534015]  kmem_cache_alloc_node+0xe3/0x730
[  293.538522]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.542767]  __alloc_skb+0x119/0x770
[  293.546618]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.551904]  ? skb_scrub_packet+0x490/0x490
[  293.556225]  ? lock_downgrade+0x900/0x900
[  293.560383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.565925]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.571379]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.576833]  ? addrconf_rs_timer+0x690/0x690
[  293.581255]  ndisc_alloc_skb+0x144/0x340
[  293.585321]  ndisc_send_rs+0x331/0x6e0
[  293.589218]  addrconf_rs_timer+0x314/0x690
[  293.593460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.597712]  call_timer_fn+0x272/0x920
[  293.601598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.605837]  ? process_timeout+0x40/0x40
[  293.609896]  ? find_held_lock+0x36/0x1c0
[  293.613984]  ? __run_timers+0x7da/0xc70
[  293.617968]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.622463]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.626961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.631198]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  293.635787]  ? trace_hardirqs_on+0xbd/0x310
[  293.640112]  ? kasan_check_read+0x11/0x20
[  293.644263]  ? __run_timers+0x7da/0xc70
[  293.648241]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.653701]  ? work_on_cpu_safe+0x90/0x90
[  293.657857]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.662100]  __run_timers+0x7e5/0xc70
[  293.665919]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.671289]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.676307]  ? graph_lock+0x170/0x170
[  293.680317]  ? enqueue_hrtimer+0x1a5/0x560
[  293.684549]  ? lock_release+0x970/0x970
[  293.688530]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  293.693731]  ? find_held_lock+0x36/0x1c0
[  293.697796]  ? graph_lock+0x170/0x170
[  293.701603]  ? pvclock_read_flags+0x160/0x160
[  293.706105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.711662]  ? check_preemption_disabled+0x48/0x200
[  293.716697]  ? __lock_is_held+0xb5/0x140
[  293.720765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.726305]  ? check_preemption_disabled+0x48/0x200
[  293.731344]  run_timer_softirq+0x52/0xb0
[  293.735421]  ? rcu_read_lock_sched_held+0x108/0x120
[  293.740453]  __do_softirq+0x30b/0xad8
[  293.744274]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.749387]  ? pvclock_read_flags+0x160/0x160
[  293.753896]  ? lapic_next_event+0x5a/0x90
[  293.758060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.763618]  ? check_preemption_disabled+0x48/0x200
[  293.768638]  ? check_preemption_disabled+0x48/0x200
[  293.773664]  ? kvm_clock_read+0x18/0x30
[  293.777641]  ? kvm_sched_clock_read+0x9/0x20
[  293.782062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.787608]  ? check_preemption_disabled+0x48/0x200
[  293.792647]  irq_exit+0x17f/0x1c0
[  293.796107]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.800951]  ? smp_reschedule_interrupt+0x109/0x650
[  293.805968]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.811861]  ? interrupt_entry+0xb5/0xf0
[  293.815924]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.820944]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.825967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.830818]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.835837]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.840856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.846406]  ? check_preemption_disabled+0x48/0x200
[  293.851433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.856984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.861838]  apic_timer_interrupt+0xf/0x20
[  293.866066]  </IRQ>
[  293.868312] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  293.874200] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  293.893108] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  293.900824] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  293.908096] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  293.915366] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  293.922637] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  293.929908] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  293.937213]  ? save_stack+0xa9/0xd0
[  293.940857]  __kmalloc_node_track_caller+0x33/0x70
[  293.945794]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  293.950555]  pskb_expand_head+0x230/0x10f0
[  293.954798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.960339]  ? memcpy+0x45/0x50
[  293.963626]  ? __copy_skb_header+0x350/0x6b0
[  293.968044]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  293.972541]  ? skb_checksum+0x140/0x140
[  293.976525]  ? __lock_is_held+0xb5/0x140
[  293.980594]  ? kasan_check_write+0x14/0x20
[  293.984849]  ? __skb_clone+0x6c7/0xa00
[  293.988739]  ? __copy_skb_header+0x6b0/0x6b0
[  293.993150]  ? kmem_cache_alloc+0x33a/0x730
[  293.997741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.003288]  skb_ensure_writable+0x3dd/0x640
[  294.007721]  ? skb_cow_data+0xf10/0xf10
[  294.011701]  ? preempt_notifier_register+0x200/0x200
[  294.016809]  ? __switch_to_asm+0x34/0x70
[  294.020872]  ? __switch_to_asm+0x34/0x70
[  294.024931]  ? __switch_to_asm+0x40/0x70
[  294.028992]  ? __switch_to_asm+0x34/0x70
[  294.033058]  ? __switch_to_asm+0x40/0x70
[  294.037139]  ? __switch_to_asm+0x40/0x70
[  294.041203]  ? __switch_to_asm+0x34/0x70
[  294.045264]  ? __switch_to_asm+0x34/0x70
[  294.049325]  ? __switch_to_asm+0x40/0x70
[  294.053386]  ? __switch_to_asm+0x34/0x70
[  294.057468]  bpf_clone_redirect+0x14a/0x490
[  294.061799]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  294.066840]  ? __sched_text_start+0x8/0x8
[  294.070992]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.075761]  ? find_held_lock+0x36/0x1c0
[  294.079843]  ? lock_acquire+0x1ed/0x520
[  294.083819]  ? bpf_test_run+0x3cb/0x780
[  294.087800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.093340]  ? check_preemption_disabled+0x48/0x200
[  294.098365]  ? kasan_check_read+0x11/0x20
[  294.102526]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.107807]  ? rcu_bh_qs+0xc0/0xc0
[  294.111351]  ? preempt_schedule+0x4d/0x60
[  294.115517]  ? ___preempt_schedule+0x16/0x18
[  294.119937]  ? bpf_test_run+0x25d/0x780
[  294.123928]  ? netlink_diag_dump+0x2a0/0x2a0
[  294.128348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.133889]  ? bpf_test_init.isra.9+0x70/0x100
[  294.138478]  ? bpf_prog_test_run_skb+0x634/0xb40
[  294.143243]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.148087]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.153630]  ? fput+0x130/0x1a0
[  294.156916]  ? __bpf_prog_get+0x9b/0x290
[  294.160987]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.165836]  ? bpf_prog_test_run+0x130/0x1a0
[  294.170253]  ? __x64_sys_bpf+0x3d8/0x510
[  294.174329]  ? bpf_prog_get+0x20/0x20
[  294.178153]  ? do_syscall_64+0x1b9/0x820
[  294.182223]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  294.187618]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.192574]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.197615]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  294.202643]  ? recalc_sigpending_tsk+0x180/0x180
[  294.207415]  ? kasan_check_write+0x14/0x20
[  294.211663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.216518]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.221895] warn_alloc_show_mem: 1 callbacks suppressed
[  294.221911] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  294.221913] Mem-Info:
[  294.221944] active_anon:46482 inactive_anon:112 isolated_anon:0
[  294.221944]  active_file:13 inactive_file:12 isolated_file:0
[  294.221944]  unevictable:0 dirty:0 writeback:0 unstable:0
[  294.221944]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  294.221944]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  294.221944]  free:13777 free_pcp:256 free_cma:0
[  294.227288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.234305] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  294.236706] Call Trace:
[  294.269586] Node 0 
[  294.278939]  <IRQ>
[  294.306372] 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
[  294.308939]  dump_stack+0x1c4/0x2b4
[  294.311140] lowmem_reserve[]: 0
[  294.313295]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.338781]  2819
[  294.342424]  warn_alloc.cold.119+0xb7/0x1bd
[  294.345664]  6323 6323
[  294.350905]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.352936] Node 0 
[  294.357260]  ? lock_downgrade+0x900/0x900
[  294.359752] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  294.364574]  ? trace_hardirqs_off+0xb8/0x310
[  294.366809] lowmem_reserve[]: 0
[  294.370966]  ? trace_hardirqs_off+0xb8/0x310
[  294.397831]  0 3503
[  294.402266]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.405511]  3503
[  294.409949]  ? warn_alloc+0x120/0x120
[  294.416967]  ? trace_hardirqs_on+0x310/0x310
[  294.419001] Node 0 
[  294.422800]  ? warn_alloc+0x120/0x120
[  294.427204] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  294.429419]  ? print_usage_bug+0xc0/0xc0
[  294.433182] lowmem_reserve[]: 0
[  294.461486]  ? warn_alloc+0x120/0x120
[  294.465522]  0
[  294.468804]  ? ktime_get+0x2e1/0x440
[  294.472574]  0
[  294.474380]  ? print_usage_bug+0xc0/0xc0
[  294.478066]  0
[  294.479864]  ? __lock_acquire+0x7ec/0x4ec0
[  294.485700]  ? __lock_acquire+0x7ec/0x4ec0
[  294.489915] Node 0 
[  294.494156]  ? kasan_check_read+0x11/0x20
[  294.494159] DMA: 1*4kB 
[  294.496400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.500524] (U) 0*8kB 
[  294.503117]  ? should_fail+0x22d/0xd01
[  294.508626] 0*16kB 1*32kB 
[  294.511129]  ? rcu_bh_qs+0xc0/0xc0
[  294.514986] (U) 
[  294.517827]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.521335] 2*64kB (U) 
[  294.523320]  ? __lock_acquire+0x7ec/0x4ec0
[  294.528393] 1*128kB 
[  294.530977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.535182] (U) 
[  294.537505]  ? __lock_acquire+0x7ec/0x4ec0
[  294.542573] 1*256kB (U) 
[  294.544553]  ? should_fail+0x22d/0xd01
[  294.549234] 0*512kB 1*1024kB 
[  294.551924]  ? rcu_idle_enter+0x4b0/0x4b0
[  294.555779] (U) 
[  294.558888]  ? mark_held_locks+0x130/0x130
[  294.563009] 1*2048kB 
[  294.564990]  ? mark_held_locks+0x130/0x130
[  294.569197] (M) 
[  294.571607]  ? mark_held_locks+0xc7/0x130
[  294.575813] 3*4096kB (M) 
[  294.577792]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  294.581914] = 15908kB
[  294.584666]  ? graph_lock+0x170/0x170
[  294.589659] Node 0 
[  294.592075]  ? print_usage_bug+0xc0/0xc0
[  294.595853] DMA32: 
[  294.598093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.602129] 4*4kB 
[  294.604362]  ? check_preemption_disabled+0x48/0x200
[  294.609869] (UM) 
[  294.612021]  ? check_preemption_disabled+0x48/0x200
[  294.617009] 1*8kB (M) 
[  294.619090]  ? __lock_is_held+0xb5/0x140
[  294.624069] 3*16kB (UM) 
[  294.626577]  __alloc_pages_nodemask+0xa80/0xde0
[  294.630609] 2*32kB 
[  294.633275]  ? graph_lock+0x170/0x170
[  294.637918] (M) 
[  294.640155]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.643925] 5*64kB (UM) 
[  294.645915]  ? graph_lock+0x170/0x170
[  294.650894] 4*128kB (UM) 3*256kB 
[  294.653589]  ? find_held_lock+0x36/0x1c0
[  294.657355] (M) 
[  294.660813]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.664839] 4*512kB (UM) 
[  294.666823]  ? lock_downgrade+0x900/0x900
[  294.671466] 3*1024kB 
[  294.674229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.678342] (UM) 
[  294.680753]  cache_grow_begin+0x91/0x8c0
[  294.686256] 3*2048kB (M) 
[  294.688326]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.692361] 3*4096kB 
[  294.695121]  fallback_alloc+0x203/0x2e0
[  294.699498] (M) 
[  294.701917]  ____cache_alloc_node+0x1c7/0x1e0
[  294.705854] = 25288kB
[  294.707831]  kmem_cache_alloc_node+0xe3/0x730
[  294.712298] Node 0 
[  294.714713]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.719183] Normal: 
[  294.721425]  __alloc_skb+0x119/0x770
[  294.725633] 772*4kB 
[  294.727957]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.732069] (UMEH) 
[  294.734393]  ? skb_scrub_packet+0x490/0x490
[  294.739641] 395*8kB (UME) 
[  294.741919]  ? lock_downgrade+0x900/0x900
[  294.746203] 177*16kB 
[  294.749065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.753175] (UME) 74*32kB 
[  294.755592]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.761095] (UME) 11*64kB 
[  294.763956]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.769379] (M) 
[  294.772225]  ? addrconf_rs_timer+0x690/0x690
[  294.777654] 0*128kB 
[  294.779636]  ndisc_alloc_skb+0x144/0x340
[  294.784005] 1*256kB (U) 
[  294.786344]  ndisc_send_rs+0x331/0x6e0
[  294.790379] 1*512kB 
[  294.793060]  addrconf_rs_timer+0x314/0x690
[  294.796926] (U) 
[  294.799249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.803461] 1*1024kB 
[  294.805446]  call_timer_fn+0x272/0x920
[  294.809642] (U) 
[  294.812072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.815936] 0*2048kB 
[  294.817915]  ? process_timeout+0x40/0x40
[  294.822114] 0*4096kB 
[  294.824521]  ? find_held_lock+0x36/0x1c0
[  294.828553] = 13944kB
[  294.830963]  ? mark_held_locks+0xc7/0x130
[  294.834999] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  294.837402]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.841529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  294.841538] 144 total pagecache pages
[  294.850387]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.854869] 0 pages in swap cache
[  294.863450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.867234] Swap cache stats: add 0, delete 0, find 0/0
[  294.871720]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  294.875144] Free swap  = 0kB
[  294.879375]  ? trace_hardirqs_on+0xbd/0x310
[  294.884716] Total swap = 0kB
[  294.884725] 1965979 pages RAM
[  294.889324]  ? kasan_check_read+0x11/0x20
[  294.892322] 0 pages HighMem/MovableOnly
[  294.896649]  ? __run_timers+0x7da/0xc70
[  294.899641] 342306 pages reserved
[  294.899650] 0 pages cma reserved
[  294.902756]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.906940] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.910848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.914946] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.918338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.921679] syz-executor1 cpuset=
[  294.927128]  __run_timers+0x7e5/0xc70
[  294.933590] syz1
[  294.937828]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.948294]  mems_allowed=0
[  294.952549]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.975024]  ? graph_lock+0x170/0x170
[  294.978843]  ? print_usage_bug+0xc0/0xc0
[  294.982912]  ? lock_release+0x970/0x970
[  294.986893]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.992095]  ? find_held_lock+0x36/0x1c0
[  294.996163]  ? graph_lock+0x170/0x170
[  294.999969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.005507]  ? check_preemption_disabled+0x48/0x200
[  295.010543]  ? __lock_is_held+0xb5/0x140
[  295.014607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.020149]  ? check_preemption_disabled+0x48/0x200
[  295.025178]  run_timer_softirq+0x52/0xb0
[  295.029244]  ? rcu_read_lock_sched_held+0x108/0x120
[  295.034268]  __do_softirq+0x30b/0xad8
[  295.038084]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.043198]  ? pvclock_read_flags+0x160/0x160
[  295.047702]  ? lapic_next_event+0x5a/0x90
[  295.051870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.057414]  ? check_preemption_disabled+0x48/0x200
[  295.062438]  ? check_preemption_disabled+0x48/0x200
[  295.067465]  ? kvm_clock_read+0x18/0x30
[  295.071444]  ? kvm_sched_clock_read+0x9/0x20
[  295.075867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.081410]  ? check_preemption_disabled+0x48/0x200
[  295.086448]  irq_exit+0x17f/0x1c0
[  295.089913]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.094778]  ? smp_reschedule_interrupt+0x109/0x650
[  295.099796]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.105688]  ? interrupt_entry+0xb5/0xf0
[  295.109753]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.114774]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.119799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.124646]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.129663]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.134686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.140228]  ? check_preemption_disabled+0x48/0x200
[  295.145254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.150802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.155658]  apic_timer_interrupt+0xf/0x20
[  295.159888]  </IRQ>
[  295.162143] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  295.168041] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  295.186959] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  295.194681] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  295.201952] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  295.209229] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  295.216499] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  295.223767] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  295.231067]  ? list_lru_count_one+0x253/0x450
[  295.235564]  ? list_lru_count_one+0x35d/0x450
[  295.240075]  ? rcu_bh_qs+0xc0/0xc0
[  295.243631]  rcu_is_watching+0x10/0x30
[  295.247522]  list_lru_count_one+0x362/0x450
[  295.251846]  ? list_lru_add+0x980/0x980
[  295.255822]  ? shmem_free_inode+0xd0/0xd0
[  295.259975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.265519]  ? ubifs_shrink_count+0xc4/0x100
[  295.269937]  super_cache_count+0x1b9/0x2e0
[  295.274181]  do_shrink_slab+0x1a7/0xd20
[  295.278164]  ? lock_release+0x970/0x970
[  295.282146]  ? snapshot_refaults+0x290/0x290
[  295.286561]  ? ___might_sleep+0x1ed/0x300
[  295.290715]  ? down_read_trylock+0xff/0x1e0
[  295.295053]  ? shrink_slab+0x207/0x8c0
[  295.298947]  ? downgrade_write+0x2b0/0x2b0
[  295.303188]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.308729]  ? shrink_node_memcg+0xc82/0x18e0
[  295.313244]  shrink_slab+0x389/0x8c0
[  295.316963]  ? shrink_active_list+0x1c20/0x1c20
[  295.321642]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  295.327273]  ? kasan_check_read+0x11/0x20
[  295.331426]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.335842]  ? ___preempt_schedule+0x16/0x18
[  295.340264]  ? _raw_spin_unlock+0x3f/0x50
[  295.344446]  shrink_node+0x431/0x16b0
[  295.348284]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  295.353618]  ? shrink_node_memcg+0x18e0/0x18e0
[  295.358216]  ? lockdep_hardirqs_on+0x421/0x5c0
[  295.362814]  ? trace_hardirqs_on+0xbd/0x310
[  295.367146]  ? vmpressure+0x271/0x340
[  295.370956]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  295.375546]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.381088]  ? __cpuset_node_allowed+0x19b/0x660
[  295.385852]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  295.391573]  ? vmpressure+0x1a2/0x340
[  295.395386]  do_try_to_free_pages+0x3e7/0x1290
[  295.399991]  ? shrink_node+0x16b0/0x16b0
[  295.404062]  ? __lock_is_held+0xb5/0x140
[  295.408144]  try_to_free_pages+0x4d0/0xb90
[  295.412437]  ? do_try_to_free_pages+0x1290/0x1290
[  295.417305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.422867]  ? lock_acquire+0x1ed/0x520
[  295.426851]  ? set_page_refcounted+0x280/0x280
[  295.431441]  ? lock_release+0x970/0x970
[  295.435422]  ? ___might_sleep+0x1ed/0x300
[  295.439580]  ? arch_local_save_flags+0x40/0x40
[  295.444182]  __alloc_pages_slowpath+0x993/0x2d80
[  295.448972]  ? warn_alloc+0x120/0x120
[  295.452774]  ? __radix_tree_lookup+0x4c0/0x4c0
[  295.457371]  ? find_get_entry+0x2f2/0xc40
[  295.461536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.467080]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  295.472018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.477564]  ? should_fail+0x22d/0xd01
[  295.481462]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.486574]  ? __lock_is_held+0xb5/0x140
[  295.490666]  ? __lock_is_held+0xb5/0x140
[  295.494734]  ? find_held_lock+0x36/0x1c0
[  295.498803]  ? ___might_sleep+0x1ed/0x300
[  295.502953]  ? lock_release+0x970/0x970
[  295.506936]  ? arch_local_save_flags+0x40/0x40
[  295.511535]  ? __might_sleep+0x95/0x190
[  295.515519]  __alloc_pages_nodemask+0xa80/0xde0
[  295.520205]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.525235]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.531045]  ? kasan_check_read+0x11/0x20
[  295.535220]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.540503]  ? graph_lock+0x170/0x170
[  295.544309]  ? print_usage_bug+0xc0/0xc0
[  295.548375]  ? graph_lock+0x170/0x170
[  295.552176]  ? graph_lock+0x170/0x170
[  295.555982]  ? __do_page_cache_readahead+0x7ce/0x980
[  295.561093]  ? find_held_lock+0x36/0x1c0
[  295.565171]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  295.570718]  alloc_pages_current+0x10c/0x210
[  295.575135]  ? lock_downgrade+0x900/0x900
[  295.579289]  __page_cache_alloc+0x38f/0x5b0
[  295.583618]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.589425]  ? kasan_check_read+0x11/0x20
[  295.593577]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.598861]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  295.603541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.609083]  ? check_preemption_disabled+0x48/0x200
[  295.614113]  filemap_fault+0x1594/0x25f0
[  295.618192]  ? __lock_page_or_retry+0xa00/0xa00
[  295.622866]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.628672]  ? kasan_check_read+0x11/0x20
[  295.632826]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.638111]  ? rcu_bh_qs+0xc0/0xc0
[  295.641662]  ? print_usage_bug+0xc0/0xc0
[  295.645730]  ? filemap_map_pages+0xdea/0x1980
[  295.650238]  ? print_usage_bug+0xc0/0xc0
[  295.654308]  ? find_get_pages_range_tag+0x1320/0x1320
[  295.659501]  ? print_usage_bug+0xc0/0xc0
[  295.663673]  ? __lock_acquire+0x7ec/0x4ec0
[  295.667917]  ? graph_lock+0x170/0x170
[  295.671723]  ? __sigqueue_free.part.27+0x7d/0xa0
[  295.676485]  ? __lock_acquire+0x7ec/0x4ec0
[  295.681197]  ? lock_acquire+0x1ed/0x520
[  295.685188]  ? ext4_filemap_fault+0x7a/0xad
[  295.689537]  ? lock_release+0x970/0x970
[  295.693556]  ? arch_local_save_flags+0x40/0x40
[  295.698158]  ? mark_held_locks+0x130/0x130
[  295.702423]  ? down_read+0xb0/0x1d0
[  295.706064]  ? ext4_filemap_fault+0x7a/0xad
[  295.710400]  ? __down_interruptible+0x700/0x700
[  295.715086]  ? graph_lock+0x170/0x170
[  295.718903]  ? __sigqueue_free.part.27+0x7d/0xa0
[  295.723686]  ext4_filemap_fault+0x82/0xad
[  295.727853]  __do_fault+0x100/0x6b0
[  295.732316]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.737611]  ? print_bad_pte+0x6c0/0x6c0
[  295.741688]  ? pmd_val+0x88/0x100
[  295.745150]  ? add_mm_counter_fast+0xd0/0xd0
[  295.749648]  ? pmd_val+0x88/0x100
[  295.753109]  ? add_mm_counter_fast+0xd0/0xd0
[  295.757526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.763084]  __handle_mm_fault+0x3709/0x53e0
[  295.767518]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  295.772378]  ? graph_lock+0x170/0x170
[  295.776192]  ? print_usage_bug+0xc0/0xc0
[  295.780269]  ? graph_lock+0x170/0x170
[  295.784078]  ? graph_lock+0x170/0x170
[  295.787909]  ? handle_mm_fault+0x42a/0xc70
[  295.792157]  ? lock_downgrade+0x900/0x900
[  295.796323]  ? check_preemption_disabled+0x48/0x200
[  295.801358]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.807165]  ? kasan_check_read+0x11/0x20
[  295.811326]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.816619]  ? rcu_bh_qs+0xc0/0xc0
[  295.820170]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.825635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.831187]  ? check_preemption_disabled+0x48/0x200
[  295.836223]  handle_mm_fault+0x54f/0xc70
[  295.840297]  ? __handle_mm_fault+0x53e0/0x53e0
[  295.844881]  ? find_vma+0x34/0x190
[  295.848435]  __do_page_fault+0x67d/0xed0
[  295.852515]  ? mm_fault_error+0x380/0x380
[  295.856680]  ? syscall_slow_exit_work+0x520/0x520
[  295.861547]  do_page_fault+0xf2/0x7e0
[  295.865368]  ? vmalloc_sync_all+0x30/0x30
[  295.869528]  ? error_entry+0x70/0xd0
[  295.873259]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.878291]  ? trace_hardirqs_on_caller+0xc0/0x310
[  295.883241]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.888185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.893058]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.898096]  ? trace_hardirqs_off+0x310/0x310
[  295.902622]  ? prepare_exit_to_usermode+0x291/0x3b0
[  295.907671]  ? page_fault+0x8/0x30
[  295.911227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.916081]  ? page_fault+0x8/0x30
[  295.919626]  page_fault+0x1e/0x30
[  295.923080] RIP: 0033:0x45db60
[  295.926277] Code: Bad RIP value.
[  295.929639] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  295.935007] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  295.942288] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  295.949558] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  295.956830] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  295.964191] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  295.971489] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  295.971558] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.978768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.978774] Call Trace:
[  295.978781]  <IRQ>
[  295.978801]  dump_stack+0x1c4/0x2b4
[  295.978818]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.978844]  warn_alloc.cold.119+0xb7/0x1bd
[  295.985370] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.994668]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.997230] syz-fuzzer cpuset=
[  295.999379]  ? lock_downgrade+0x900/0x900
[  296.002986] /
[  296.008178]  ? trace_hardirqs_off+0xb8/0x310
[  296.012476]  mems_allowed=0
[  296.022698]  ? trace_hardirqs_off+0xb8/0x310
[  296.048244]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.053123]  ? warn_alloc+0x120/0x120
[  296.056948]  ? warn_alloc+0x120/0x120
[  296.060752]  ? print_usage_bug+0xc0/0xc0
[  296.064818]  ? warn_alloc+0x120/0x120
[  296.068632]  ? print_usage_bug+0xc0/0xc0
[  296.072701]  ? __lock_acquire+0x7ec/0x4ec0
[  296.076937]  ? __lock_acquire+0x7ec/0x4ec0
[  296.081173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.086708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.092251]  ? should_fail+0x22d/0xd01
[  296.096146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.101254]  ? __lock_acquire+0x7ec/0x4ec0
[  296.105519]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.110630]  ? __lock_acquire+0x7ec/0x4ec0
[  296.114866]  ? should_fail+0x22d/0xd01
[  296.118762]  ? mark_held_locks+0x130/0x130
[  296.123000]  ? mark_held_locks+0x130/0x130
[  296.127247]  ? graph_lock+0x170/0x170
[  296.131058]  ? print_usage_bug+0xc0/0xc0
[  296.135123]  ? graph_lock+0x170/0x170
[  296.138925]  ? print_usage_bug+0xc0/0xc0
[  296.142989]  ? wq_watchdog_touch+0x9c/0xfe
[  296.147230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.152767]  ? check_preemption_disabled+0x48/0x200
[  296.157789]  ? check_preemption_disabled+0x48/0x200
[  296.162841]  ? __lock_is_held+0xb5/0x140
[  296.166916]  __alloc_pages_nodemask+0xa80/0xde0
[  296.171598]  ? graph_lock+0x170/0x170
[  296.175412]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.180429]  ? graph_lock+0x170/0x170
[  296.184244]  ? find_held_lock+0x36/0x1c0
[  296.188319]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.192997]  ? lock_downgrade+0x900/0x900
[  296.197154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.202701]  cache_grow_begin+0x91/0x8c0
[  296.206764]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.211187]  fallback_alloc+0x203/0x2e0
[  296.215172]  ____cache_alloc_node+0x1c7/0x1e0
[  296.219676]  kmem_cache_alloc_node+0xe3/0x730
[  296.224260]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.228508]  __alloc_skb+0x119/0x770
[  296.232227]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.237508]  ? skb_scrub_packet+0x490/0x490
[  296.241829]  ? lock_downgrade+0x900/0x900
[  296.245990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.251532]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.256991]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.262446]  ? addrconf_rs_timer+0x690/0x690
[  296.266873]  ndisc_alloc_skb+0x144/0x340
[  296.270942]  ndisc_send_rs+0x331/0x6e0
[  296.274840]  addrconf_rs_timer+0x314/0x690
[  296.279082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.283331]  call_timer_fn+0x272/0x920
[  296.287220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.291461]  ? process_timeout+0x40/0x40
[  296.295520]  ? find_held_lock+0x36/0x1c0
[  296.299591]  ? __run_timers+0x7da/0xc70
[  296.303570]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.308073]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.312565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.316801]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  296.321389]  ? trace_hardirqs_on+0xbd/0x310
[  296.325716]  ? kasan_check_read+0x11/0x20
[  296.329868]  ? __run_timers+0x7da/0xc70
[  296.333845]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.339301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.343540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.347780]  __run_timers+0x7e5/0xc70
[  296.351596]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.356966]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.362003]  ? graph_lock+0x170/0x170
[  296.365833]  ? enqueue_hrtimer+0x1a5/0x560
[  296.370079]  ? lock_release+0x970/0x970
[  296.374065]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.379268]  ? find_held_lock+0x36/0x1c0
[  296.383335]  ? graph_lock+0x170/0x170
[  296.387145]  ? pvclock_read_flags+0x160/0x160
[  296.391646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.397189]  ? check_preemption_disabled+0x48/0x200
[  296.402233]  ? __lock_is_held+0xb5/0x140
[  296.406311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.411855]  ? check_preemption_disabled+0x48/0x200
[  296.416886]  run_timer_softirq+0x52/0xb0
[  296.420948]  ? rcu_read_lock_sched_held+0x108/0x120
[  296.425967]  __do_softirq+0x30b/0xad8
[  296.429779]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.434888]  ? pvclock_read_flags+0x160/0x160
[  296.439393]  ? lapic_next_event+0x5a/0x90
[  296.443547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.449103]  ? check_preemption_disabled+0x48/0x200
[  296.454121]  ? check_preemption_disabled+0x48/0x200
[  296.459144]  ? kvm_clock_read+0x18/0x30
[  296.463120]  ? kvm_sched_clock_read+0x9/0x20
[  296.467539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.473092]  ? check_preemption_disabled+0x48/0x200
[  296.478134]  irq_exit+0x17f/0x1c0
[  296.481601]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.486446]  ? smp_reschedule_interrupt+0x109/0x650
[  296.491466]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.497354]  ? interrupt_entry+0xb5/0xf0
[  296.501424]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.506443]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.511462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.516305]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.521330]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.526353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.531926]  ? check_preemption_disabled+0x48/0x200
[  296.536944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.542493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.547866]  apic_timer_interrupt+0xf/0x20
[  296.552096]  </IRQ>
[  296.554340] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  296.560226] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  296.579135] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  296.586849] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  296.594118] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  296.601390] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  296.608665] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  296.615933] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  296.623242]  ? save_stack+0xa9/0xd0
[  296.626888]  __kmalloc_node_track_caller+0x33/0x70
[  296.631824]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  296.636589]  pskb_expand_head+0x230/0x10f0
[  296.640834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.646390]  ? memcpy+0x45/0x50
[  296.649691]  ? __copy_skb_header+0x350/0x6b0
[  296.654113]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  296.658614]  ? skb_checksum+0x140/0x140
[  296.662603]  ? __lock_is_held+0xb5/0x140
[  296.666673]  ? kasan_check_write+0x14/0x20
[  296.670908]  ? __skb_clone+0x6c7/0xa00
[  296.674803]  ? __copy_skb_header+0x6b0/0x6b0
[  296.679212]  ? kmem_cache_alloc+0x33a/0x730
[  296.683538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.689082]  skb_ensure_writable+0x3dd/0x640
[  296.693500]  ? skb_cow_data+0xf10/0xf10
[  296.697478]  ? preempt_notifier_register+0x200/0x200
[  296.702583]  ? __switch_to_asm+0x34/0x70
[  296.706648]  ? __switch_to_asm+0x34/0x70
[  296.710711]  ? __switch_to_asm+0x40/0x70
[  296.714775]  ? __switch_to_asm+0x34/0x70
[  296.718840]  ? __switch_to_asm+0x40/0x70
[  296.722905]  ? __switch_to_asm+0x40/0x70
[  296.726978]  ? __switch_to_asm+0x34/0x70
[  296.731050]  ? __switch_to_asm+0x34/0x70
[  296.735647]  ? __switch_to_asm+0x40/0x70
[  296.739707]  ? __switch_to_asm+0x34/0x70
[  296.743779]  bpf_clone_redirect+0x14a/0x490
[  296.748113]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  296.753133]  ? __sched_text_start+0x8/0x8
[  296.757285]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.762062]  ? find_held_lock+0x36/0x1c0
[  296.766131]  ? lock_acquire+0x1ed/0x520
[  296.770107]  ? bpf_test_run+0x3cb/0x780
[  296.774083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.779625]  ? check_preemption_disabled+0x48/0x200
[  296.784651]  ? kasan_check_read+0x11/0x20
[  296.788802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.794080]  ? rcu_bh_qs+0xc0/0xc0
[  296.797624]  ? preempt_schedule+0x4d/0x60
[  296.801777]  ? ___preempt_schedule+0x16/0x18
[  296.806195]  ? bpf_test_run+0x25d/0x780
[  296.810187]  ? netlink_diag_dump+0x2a0/0x2a0
[  296.814608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.820144]  ? bpf_test_init.isra.9+0x70/0x100
[  296.824735]  ? bpf_prog_test_run_skb+0x634/0xb40
[  296.829499]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.834341]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.839883]  ? fput+0x130/0x1a0
[  296.843165]  ? __bpf_prog_get+0x9b/0x290
[  296.847231]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.852077]  ? bpf_prog_test_run+0x130/0x1a0
[  296.856494]  ? __x64_sys_bpf+0x3d8/0x510
[  296.860559]  ? bpf_prog_get+0x20/0x20
[  296.864388]  ? do_syscall_64+0x1b9/0x820
[  296.868460]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  296.873826]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.878764]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.883781]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  296.888800]  ? recalc_sigpending_tsk+0x180/0x180
[  296.893560]  ? kasan_check_write+0x14/0x20
[  296.897802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.902658]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.908047] warn_alloc_show_mem: 1 callbacks suppressed
[  296.908060] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  296.908062] Mem-Info:
[  296.908093] active_anon:46482 inactive_anon:112 isolated_anon:0
[  296.908093]  active_file:13 inactive_file:12 isolated_file:0
[  296.908093]  unevictable:0 dirty:0 writeback:0 unstable:0
[  296.908093]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  296.908093]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  296.908093]  free:13777 free_pcp:256 free_cma:0
[  296.913432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.920450] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  296.922852] Call Trace:
[  296.955742] Node 0 
[  296.965109]  <IRQ>
[  296.992548] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  296.995114]  dump_stack+0x1c4/0x2b4
[  296.997318] lowmem_reserve[]: 0
[  296.999478]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.024967]  2819
[  297.028608]  warn_alloc.cold.119+0xb7/0x1bd
[  297.031853]  6323
[  297.037053]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.039089]  6323
[  297.043407]  ? lock_downgrade+0x900/0x900
[  297.050310]  ? trace_hardirqs_off+0xb8/0x310
[  297.052344] Node 0 
[  297.056486]  ? trace_hardirqs_off+0xb8/0x310
[  297.060896] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  297.063113]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.067483] lowmem_reserve[]: 0
[  297.094422]  ? warn_alloc+0x120/0x120
[  297.099235]  0
[  297.102517]  ? warn_alloc+0x120/0x120
[  297.106280]  3503 3503
[  297.108089]  ? print_usage_bug+0xc0/0xc0
[  297.111878] Node 0 
[  297.114378]  ? warn_alloc+0x120/0x120
[  297.118445] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  297.120671]  ? print_usage_bug+0xc0/0xc0
[  297.124438] lowmem_reserve[]: 0
[  297.152735]  ? __lock_acquire+0x7ec/0x4ec0
[  297.156776]  0
[  297.160061]  ? __lock_acquire+0x7ec/0x4ec0
[  297.164269]  0
[  297.166073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.170274]  0
[  297.172085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.177600] Node 0 
[  297.179400]  ? should_fail+0x22d/0xd01
[  297.184913] DMA: 
[  297.187148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.191009] 1*4kB 
[  297.193073]  ? __lock_acquire+0x7ec/0x4ec0
[  297.198170] (U) 
[  297.200316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.204519] 0*8kB 0*16kB 
[  297.206503]  ? __lock_acquire+0x7ec/0x4ec0
[  297.211580] 1*32kB 
[  297.214330]  ? should_fail+0x22d/0xd01
[  297.214354]  ? mark_held_locks+0x130/0x130
[  297.218560] (U) 
[  297.220791]  ? mark_held_locks+0x130/0x130
[  297.224666] 2*64kB (U) 
[  297.228910]  ? graph_lock+0x170/0x170
[  297.230853] 1*128kB (U) 
[  297.235090]  ? print_usage_bug+0xc0/0xc0
[  297.237651] 1*256kB 
[  297.241444]  ? graph_lock+0x170/0x170
[  297.244089] (U) 
[  297.248148]  ? print_usage_bug+0xc0/0xc0
[  297.250445] 0*512kB 1*1024kB 
[  297.254249]  ? wq_watchdog_touch+0x9c/0xfe
[  297.256204] (U) 
[  297.260266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.263344] 1*2048kB (M) 
[  297.267586]  ? check_preemption_disabled+0x48/0x200
[  297.269540] 3*4096kB 
[  297.275071]  ? check_preemption_disabled+0x48/0x200
[  297.275095]  ? __lock_is_held+0xb5/0x140
[  297.277827] (M) 
[  297.282844]  __alloc_pages_nodemask+0xa80/0xde0
[  297.285233] = 15908kB
[  297.290240]  ? graph_lock+0x170/0x170
[  297.294277] Node 0 
[  297.296255]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.300913] DMA32: 
[  297.303332]  ? graph_lock+0x170/0x170
[  297.307120] 4*4kB 
[  297.309366]  ? find_held_lock+0x36/0x1c0
[  297.314358] (UM) 
[  297.316594]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.320365] 1*8kB 
[  297.322509]  ? lock_downgrade+0x900/0x900
[  297.326552] (M) 
[  297.328622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.333258] 3*16kB (UM) 
[  297.335423]  cache_grow_begin+0x91/0x8c0
[  297.339541] 2*32kB (M) 
[  297.341525]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.347041] 5*64kB 
[  297.349707]  fallback_alloc+0x203/0x2e0
[  297.353733] (UM) 4*128kB 
[  297.356323]  ____cache_alloc_node+0x1c7/0x1e0
[  297.360704] (UM) 
[  297.362939]  kmem_cache_alloc_node+0xe3/0x730
[  297.366891] 3*256kB 
[  297.369646]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.374109] (M) 4*512kB 
[  297.376180]  __alloc_skb+0x119/0x770
[  297.380668] (UM) 
[  297.382995]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.387200] 3*1024kB 
[  297.389868]  ? skb_scrub_packet+0x490/0x490
[  297.393554] (UM) 
[  297.395616]  ? lock_downgrade+0x900/0x900
[  297.400865] 3*2048kB 
[  297.403307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.407601] (M) 
[  297.409665]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.413781] 3*4096kB (M) 
[  297.416194]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.421704] = 25288kB
[  297.423678]  ? addrconf_rs_timer+0x690/0x690
[  297.429103] Node 0 
[  297.431862]  ndisc_alloc_skb+0x144/0x340
[  297.437281] Normal: 
[  297.439691]  ndisc_send_rs+0x331/0x6e0
[  297.444077] 772*4kB 
[  297.446313]  addrconf_rs_timer+0x314/0x690
[  297.450351] (UMEH) 
[  297.452671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.456544] 395*8kB (UME) 
[  297.458883]  call_timer_fn+0x272/0x920
[  297.463089] 177*16kB 
[  297.465323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.469539] (UME) 
[  297.472389]  ? process_timeout+0x40/0x40
[  297.476254] 74*32kB 
[  297.478665]  ? find_held_lock+0x36/0x1c0
[  297.482872] (UME) 
[  297.485042]  ? mark_held_locks+0xc7/0x130
[  297.489073] 11*64kB 
[  297.491396]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.495437] (M) 
[  297.497596]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.501711] 0*128kB 1*256kB 
[  297.504053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.508519] (U) 
[  297.510499]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  297.514960] 1*512kB (U) 
[  297.517986]  ? trace_hardirqs_on+0xbd/0x310
[  297.522198] 1*1024kB 
[  297.524176]  ? kasan_check_read+0x11/0x20
[  297.528728] (U) 
[  297.531404]  ? __run_timers+0x7da/0xc70
[  297.535700] 0*2048kB 
[  297.538111]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.542227] 0*4096kB = 13944kB
[  297.544207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.548268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.550671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.556101] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.559284]  __run_timers+0x7e5/0xc70
[  297.563496] 144 total pagecache pages
[  297.572357]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.576566] 0 pages in swap cache
[  297.585149]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.588928] Swap cache stats: add 0, delete 0, find 0/0
[  297.592720]  ? graph_lock+0x170/0x170
[  297.598066] Free swap  = 0kB
[  297.601511]  ? print_usage_bug+0xc0/0xc0
[  297.606506] Total swap = 0kB
[  297.611864]  ? lock_release+0x970/0x970
[  297.615816] 1965979 pages RAM
[  297.618830]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.622859] 0 pages HighMem/MovableOnly
[  297.622868] 342306 pages reserved
[  297.625885]  ? find_held_lock+0x36/0x1c0
[  297.629835] 0 pages cma reserved
[  297.632936]  ? graph_lock+0x170/0x170
[  297.638170] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.642077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.645563] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.649559]  ? check_preemption_disabled+0x48/0x200
[  297.652907] syz-executor1 cpuset=
[  297.656707]  ? __lock_is_held+0xb5/0x140
[  297.663170] syz1
[  297.668701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.679332]  mems_allowed=0
[  297.702240]  ? check_preemption_disabled+0x48/0x200
[  297.707284]  run_timer_softirq+0x52/0xb0
[  297.711349]  ? rcu_read_lock_sched_held+0x108/0x120
[  297.716367]  __do_softirq+0x30b/0xad8
[  297.720179]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  297.725288]  ? pvclock_read_flags+0x160/0x160
[  297.729782]  ? lapic_next_event+0x5a/0x90
[  297.733934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.739478]  ? check_preemption_disabled+0x48/0x200
[  297.744494]  ? check_preemption_disabled+0x48/0x200
[  297.749519]  ? kvm_clock_read+0x18/0x30
[  297.753499]  ? kvm_sched_clock_read+0x9/0x20
[  297.757916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.763459]  ? check_preemption_disabled+0x48/0x200
[  297.768488]  irq_exit+0x17f/0x1c0
[  297.771944]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.776787]  ? smp_reschedule_interrupt+0x109/0x650
[  297.781812]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.787703]  ? interrupt_entry+0xb5/0xf0
[  297.791785]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.796803]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.801824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.806670]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.811685]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.816726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.822268]  ? check_preemption_disabled+0x48/0x200
[  297.827286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.832839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.837698]  apic_timer_interrupt+0xf/0x20
[  297.841928]  </IRQ>
[  297.844172] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  297.850074] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  297.868980] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  297.876712] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  297.883981] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  297.891267] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  297.898537] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  297.905806] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  297.913098]  ? list_lru_count_one+0x253/0x450
[  297.917594]  ? list_lru_count_one+0x35d/0x450
[  297.922105]  ? rcu_bh_qs+0xc0/0xc0
[  297.925662]  rcu_is_watching+0x10/0x30
[  297.929551]  list_lru_count_one+0x362/0x450
[  297.933883]  ? list_lru_add+0x980/0x980
[  297.937873]  ? shmem_free_inode+0xd0/0xd0
[  297.942048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.947592]  ? ubifs_shrink_count+0xc4/0x100
[  297.952007]  super_cache_count+0x1b9/0x2e0
[  297.956258]  do_shrink_slab+0x1a7/0xd20
[  297.960241]  ? lock_release+0x970/0x970
[  297.964223]  ? snapshot_refaults+0x290/0x290
[  297.968640]  ? ___might_sleep+0x1ed/0x300
[  297.972792]  ? down_read_trylock+0xff/0x1e0
[  297.977131]  ? shrink_slab+0x207/0x8c0
[  297.981025]  ? downgrade_write+0x2b0/0x2b0
[  297.985278]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.990816]  ? shrink_node_memcg+0xc82/0x18e0
[  297.995326]  shrink_slab+0x389/0x8c0
[  297.999048]  ? shrink_active_list+0x1c20/0x1c20
[  298.003728]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  298.009363]  ? kasan_check_read+0x11/0x20
[  298.013518]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.017939]  ? ___preempt_schedule+0x16/0x18
[  298.022359]  ? _raw_spin_unlock+0x3f/0x50
[  298.026516]  shrink_node+0x431/0x16b0
[  298.030339]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  298.035643]  ? shrink_node_memcg+0x18e0/0x18e0
[  298.040228]  ? lockdep_hardirqs_on+0x421/0x5c0
[  298.044812]  ? trace_hardirqs_on+0xbd/0x310
[  298.049139]  ? vmpressure+0x271/0x340
[  298.052952]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  298.057544]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.063086]  ? __cpuset_node_allowed+0x19b/0x660
[  298.067849]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  298.073568]  ? vmpressure+0x1a2/0x340
[  298.077379]  do_try_to_free_pages+0x3e7/0x1290
[  298.081980]  ? shrink_node+0x16b0/0x16b0
[  298.086055]  ? __lock_is_held+0xb5/0x140
[  298.090132]  try_to_free_pages+0x4d0/0xb90
[  298.094378]  ? do_try_to_free_pages+0x1290/0x1290
[  298.099221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.104770]  ? lock_acquire+0x1ed/0x520
[  298.108747]  ? set_page_refcounted+0x280/0x280
[  298.113337]  ? lock_release+0x970/0x970
[  298.117321]  ? ___might_sleep+0x1ed/0x300
[  298.121474]  ? arch_local_save_flags+0x40/0x40
[  298.126078]  __alloc_pages_slowpath+0x993/0x2d80
[  298.130866]  ? warn_alloc+0x120/0x120
[  298.134673]  ? __radix_tree_lookup+0x4c0/0x4c0
[  298.139268]  ? find_get_entry+0x2f2/0xc40
[  298.143427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.148973]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  298.153909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.159452]  ? should_fail+0x22d/0xd01
[  298.163344]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.168454]  ? __lock_is_held+0xb5/0x140
[  298.172541]  ? __lock_is_held+0xb5/0x140
[  298.176615]  ? find_held_lock+0x36/0x1c0
[  298.180682]  ? ___might_sleep+0x1ed/0x300
[  298.184828]  ? lock_release+0x970/0x970
[  298.188805]  ? arch_local_save_flags+0x40/0x40
[  298.193398]  ? __might_sleep+0x95/0x190
[  298.197383]  __alloc_pages_nodemask+0xa80/0xde0
[  298.202067]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.207095]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.212894]  ? kasan_check_read+0x11/0x20
[  298.217061]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.222344]  ? graph_lock+0x170/0x170
[  298.226147]  ? print_usage_bug+0xc0/0xc0
[  298.230215]  ? graph_lock+0x170/0x170
[  298.234014]  ? graph_lock+0x170/0x170
[  298.237823]  ? __do_page_cache_readahead+0x7ce/0x980
[  298.242937]  ? find_held_lock+0x36/0x1c0
[  298.247026]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  298.252588]  alloc_pages_current+0x10c/0x210
[  298.257001]  ? lock_downgrade+0x900/0x900
[  298.261163]  __page_cache_alloc+0x38f/0x5b0
[  298.265488]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.271284]  ? kasan_check_read+0x11/0x20
[  298.275436]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.280718]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  298.285389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.290931]  ? check_preemption_disabled+0x48/0x200
[  298.295957]  filemap_fault+0x1594/0x25f0
[  298.300049]  ? __lock_page_or_retry+0xa00/0xa00
[  298.304723]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.310524]  ? kasan_check_read+0x11/0x20
[  298.314673]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.319959]  ? rcu_bh_qs+0xc0/0xc0
[  298.323506]  ? print_usage_bug+0xc0/0xc0
[  298.327576]  ? filemap_map_pages+0xdea/0x1980
[  298.332084]  ? print_usage_bug+0xc0/0xc0
[  298.336161]  ? find_get_pages_range_tag+0x1320/0x1320
[  298.341357]  ? print_usage_bug+0xc0/0xc0
[  298.345419]  ? __lock_acquire+0x7ec/0x4ec0
[  298.349657]  ? graph_lock+0x170/0x170
[  298.353461]  ? __sigqueue_free.part.27+0x7d/0xa0
[  298.358223]  ? __lock_acquire+0x7ec/0x4ec0
[  298.362481]  ? lock_acquire+0x1ed/0x520
[  298.366458]  ? ext4_filemap_fault+0x7a/0xad
[  298.370787]  ? lock_release+0x970/0x970
[  298.374762]  ? arch_local_save_flags+0x40/0x40
[  298.379348]  ? mark_held_locks+0x130/0x130
[  298.383597]  ? down_read+0xb0/0x1d0
[  298.387226]  ? ext4_filemap_fault+0x7a/0xad
[  298.391551]  ? __down_interruptible+0x700/0x700
[  298.396223]  ? graph_lock+0x170/0x170
[  298.400029]  ? __sigqueue_free.part.27+0x7d/0xa0
[  298.404810]  ext4_filemap_fault+0x82/0xad
[  298.408980]  __do_fault+0x100/0x6b0
[  298.412610]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.417892]  ? print_bad_pte+0x6c0/0x6c0
[  298.421964]  ? pmd_val+0x88/0x100
[  298.425418]  ? add_mm_counter_fast+0xd0/0xd0
[  298.429827]  ? pmd_val+0x88/0x100
[  298.433281]  ? add_mm_counter_fast+0xd0/0xd0
[  298.437701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.443245]  __handle_mm_fault+0x3709/0x53e0
[  298.447664]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  298.452509]  ? graph_lock+0x170/0x170
[  298.456317]  ? print_usage_bug+0xc0/0xc0
[  298.460382]  ? graph_lock+0x170/0x170
[  298.464184]  ? graph_lock+0x170/0x170
[  298.468007]  ? handle_mm_fault+0x42a/0xc70
[  298.472252]  ? lock_downgrade+0x900/0x900
[  298.476403]  ? check_preemption_disabled+0x48/0x200
[  298.481445]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.487246]  ? kasan_check_read+0x11/0x20
[  298.491396]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.496677]  ? rcu_bh_qs+0xc0/0xc0
[  298.500238]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.505695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.511239]  ? check_preemption_disabled+0x48/0x200
[  298.516270]  handle_mm_fault+0x54f/0xc70
[  298.520338]  ? __handle_mm_fault+0x53e0/0x53e0
[  298.524928]  ? find_vma+0x34/0x190
[  298.528478]  __do_page_fault+0x67d/0xed0
[  298.532554]  ? mm_fault_error+0x380/0x380
[  298.536729]  ? syscall_slow_exit_work+0x520/0x520
[  298.541586]  do_page_fault+0xf2/0x7e0
[  298.545390]  ? vmalloc_sync_all+0x30/0x30
[  298.549717]  ? error_entry+0x70/0xd0
[  298.553436]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.558470]  ? trace_hardirqs_on_caller+0xc0/0x310
[  298.563419]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.568352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.573196]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.578212]  ? trace_hardirqs_off+0x310/0x310
[  298.582715]  ? prepare_exit_to_usermode+0x291/0x3b0
[  298.587730]  ? page_fault+0x8/0x30
[  298.591273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.596116]  ? page_fault+0x8/0x30
[  298.599657]  page_fault+0x1e/0x30
[  298.603110] RIP: 0033:0x45db60
[  298.606309] Code: Bad RIP value.
[  298.609669] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  298.615041] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  298.622308] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  298.629580] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  298.636851] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  298.644128] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  298.651420] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  298.651489] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.658706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.658711] Call Trace:
[  298.658718]  <IRQ>
[  298.658736]  dump_stack+0x1c4/0x2b4
[  298.658768]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.665335] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.674633]  warn_alloc.cold.119+0xb7/0x1bd
[  298.677187] syz-fuzzer cpuset=
[  298.679331]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.682936] /
[  298.688137]  ? lock_downgrade+0x900/0x900
[  298.698342]  mems_allowed=0
[  298.702657]  ? trace_hardirqs_off+0xb8/0x310
[  298.723812]  ? trace_hardirqs_off+0xb8/0x310
[  298.728233]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.733564]  ? warn_alloc+0x120/0x120
[  298.737371]  ? warn_alloc+0x120/0x120
[  298.741180]  ? print_usage_bug+0xc0/0xc0
[  298.745242]  ? warn_alloc+0x120/0x120
[  298.749054]  ? print_usage_bug+0xc0/0xc0
[  298.753119]  ? __lock_acquire+0x7ec/0x4ec0
[  298.757356]  ? __lock_acquire+0x7ec/0x4ec0
[  298.761592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.767131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.772671]  ? should_fail+0x22d/0xd01
[  298.776566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.781691]  ? __lock_acquire+0x7ec/0x4ec0
[  298.785933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.791052]  ? __lock_acquire+0x7ec/0x4ec0
[  298.795289]  ? should_fail+0x22d/0xd01
[  298.799189]  ? mark_held_locks+0x130/0x130
[  298.803431]  ? mark_held_locks+0x130/0x130
[  298.807667]  ? graph_lock+0x170/0x170
[  298.811485]  ? print_usage_bug+0xc0/0xc0
[  298.815544]  ? graph_lock+0x170/0x170
[  298.819351]  ? print_usage_bug+0xc0/0xc0
[  298.823417]  ? wq_watchdog_touch+0x9c/0xfe
[  298.827654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.833195]  ? check_preemption_disabled+0x48/0x200
[  298.838214]  ? check_preemption_disabled+0x48/0x200
[  298.843244]  ? __lock_is_held+0xb5/0x140
[  298.847314]  __alloc_pages_nodemask+0xa80/0xde0
[  298.851984]  ? graph_lock+0x170/0x170
[  298.855793]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.860807]  ? graph_lock+0x170/0x170
[  298.864618]  ? find_held_lock+0x36/0x1c0
[  298.868688]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.873374]  ? lock_downgrade+0x900/0x900
[  298.877540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.883089]  cache_grow_begin+0x91/0x8c0
[  298.887161]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.891579]  fallback_alloc+0x203/0x2e0
[  298.895561]  ____cache_alloc_node+0x1c7/0x1e0
[  298.900069]  kmem_cache_alloc_node+0xe3/0x730
[  298.904569]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.908818]  __alloc_skb+0x119/0x770
[  298.912532]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.917812]  ? skb_scrub_packet+0x490/0x490
[  298.922132]  ? lock_downgrade+0x900/0x900
[  298.926291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.931829]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.937282]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.942735]  ? addrconf_rs_timer+0x690/0x690
[  298.947161]  ndisc_alloc_skb+0x144/0x340
[  298.951228]  ndisc_send_rs+0x331/0x6e0
[  298.955122]  addrconf_rs_timer+0x314/0x690
[  298.959367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.963626]  call_timer_fn+0x272/0x920
[  298.967512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.971753]  ? process_timeout+0x40/0x40
[  298.975811]  ? find_held_lock+0x36/0x1c0
[  298.979882]  ? __run_timers+0x7da/0xc70
[  298.983862]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.988360]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.992853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.997090]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.001674]  ? trace_hardirqs_on+0xbd/0x310
[  299.005995]  ? kasan_check_read+0x11/0x20
[  299.010143]  ? __run_timers+0x7da/0xc70
[  299.014123]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.019583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.023825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.028067]  __run_timers+0x7e5/0xc70
[  299.031902]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.037273]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.042294]  ? graph_lock+0x170/0x170
[  299.046102]  ? enqueue_hrtimer+0x1a5/0x560
[  299.050337]  ? lock_release+0x970/0x970
[  299.054312]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.059512]  ? find_held_lock+0x36/0x1c0
[  299.063579]  ? graph_lock+0x170/0x170
[  299.067381]  ? pvclock_read_flags+0x160/0x160
[  299.071883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.077432]  ? check_preemption_disabled+0x48/0x200
[  299.082463]  ? __lock_is_held+0xb5/0x140
[  299.086527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.092071]  ? check_preemption_disabled+0x48/0x200
[  299.097097]  run_timer_softirq+0x52/0xb0
[  299.101159]  ? rcu_read_lock_sched_held+0x108/0x120
[  299.106176]  __do_softirq+0x30b/0xad8
[  299.109987]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.115106]  ? pvclock_read_flags+0x160/0x160
[  299.119620]  ? lapic_next_event+0x5a/0x90
[  299.123772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.129321]  ? check_preemption_disabled+0x48/0x200
[  299.134354]  ? check_preemption_disabled+0x48/0x200
[  299.139383]  ? kvm_clock_read+0x18/0x30
[  299.143361]  ? kvm_sched_clock_read+0x9/0x20
[  299.147790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.153331]  ? check_preemption_disabled+0x48/0x200
[  299.158370]  irq_exit+0x17f/0x1c0
[  299.161831]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.166672]  ? smp_reschedule_interrupt+0x109/0x650
[  299.171694]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.177582]  ? interrupt_entry+0xb5/0xf0
[  299.181648]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.186663]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.191685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.196528]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.201545]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.206563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.212103]  ? check_preemption_disabled+0x48/0x200
[  299.217122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.222673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.227524]  apic_timer_interrupt+0xf/0x20
[  299.231751]  </IRQ>
[  299.233999] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  299.239890] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  299.258804] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  299.266516] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  299.273781] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  299.281055] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  299.288325] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  299.295592] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  299.302896]  ? save_stack+0xa9/0xd0
[  299.306537]  __kmalloc_node_track_caller+0x33/0x70
[  299.311515]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  299.316277]  pskb_expand_head+0x230/0x10f0
[  299.320516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.326063]  ? memcpy+0x45/0x50
[  299.329345]  ? __copy_skb_header+0x350/0x6b0
[  299.333758]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  299.338255]  ? skb_checksum+0x140/0x140
[  299.342243]  ? __lock_is_held+0xb5/0x140
[  299.346317]  ? kasan_check_write+0x14/0x20
[  299.350552]  ? __skb_clone+0x6c7/0xa00
[  299.354442]  ? __copy_skb_header+0x6b0/0x6b0
[  299.358850]  ? kmem_cache_alloc+0x33a/0x730
[  299.363176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.368728]  skb_ensure_writable+0x3dd/0x640
[  299.373159]  ? skb_cow_data+0xf10/0xf10
[  299.377144]  ? preempt_notifier_register+0x200/0x200
[  299.382253]  ? __switch_to_asm+0x34/0x70
[  299.386315]  ? __switch_to_asm+0x34/0x70
[  299.390377]  ? __switch_to_asm+0x40/0x70
[  299.394441]  ? __switch_to_asm+0x34/0x70
[  299.398500]  ? __switch_to_asm+0x40/0x70
[  299.402561]  ? __switch_to_asm+0x40/0x70
[  299.406621]  ? __switch_to_asm+0x34/0x70
[  299.410714]  ? __switch_to_asm+0x34/0x70
[  299.414783]  ? __switch_to_asm+0x40/0x70
[  299.418847]  ? __switch_to_asm+0x34/0x70
[  299.422917]  bpf_clone_redirect+0x14a/0x490
[  299.427255]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  299.432274]  ? __sched_text_start+0x8/0x8
[  299.436453]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.441309]  ? find_held_lock+0x36/0x1c0
[  299.445383]  ? lock_acquire+0x1ed/0x520
[  299.449364]  ? bpf_test_run+0x3cb/0x780
[  299.453344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.458884]  ? check_preemption_disabled+0x48/0x200
[  299.463907]  ? kasan_check_read+0x11/0x20
[  299.468065]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.473343]  ? rcu_bh_qs+0xc0/0xc0
[  299.476885]  ? preempt_schedule+0x4d/0x60
[  299.481043]  ? ___preempt_schedule+0x16/0x18
[  299.485462]  ? bpf_test_run+0x25d/0x780
[  299.489448]  ? netlink_diag_dump+0x2a0/0x2a0
[  299.493862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.499412]  ? bpf_test_init.isra.9+0x70/0x100
[  299.504021]  ? bpf_prog_test_run_skb+0x634/0xb40
[  299.508809]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.513657]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.519201]  ? fput+0x130/0x1a0
[  299.522488]  ? __bpf_prog_get+0x9b/0x290
[  299.526556]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.531404]  ? bpf_prog_test_run+0x130/0x1a0
[  299.535821]  ? __x64_sys_bpf+0x3d8/0x510
[  299.539884]  ? bpf_prog_get+0x20/0x20
[  299.543710]  ? do_syscall_64+0x1b9/0x820
[  299.547917]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  299.553290]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.558237]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.563256]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  299.568276]  ? recalc_sigpending_tsk+0x180/0x180
[  299.573048]  ? kasan_check_write+0x14/0x20
[  299.577299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.582155]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.587550] warn_alloc_show_mem: 1 callbacks suppressed
[  299.587563] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  299.587565] Mem-Info:
[  299.587598] active_anon:46482 inactive_anon:112 isolated_anon:0
[  299.587598]  active_file:13 inactive_file:12 isolated_file:0
[  299.587598]  unevictable:0 dirty:0 writeback:0 unstable:0
[  299.587598]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  299.587598]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  299.587598]  free:13777 free_pcp:256 free_cma:0
[  299.592941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.592951] Call Trace:
[  299.599985] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  299.602388]  <IRQ>
[  299.635271] Node 0 
[  299.644652]  dump_stack+0x1c4/0x2b4
[  299.647249] 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
[  299.674653]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.676779] lowmem_reserve[]:
[  299.679536]  warn_alloc.cold.119+0xb7/0x1bd
[  299.683142]  0
[  299.708742]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.713925]  2819
[  299.717028]  ? lock_downgrade+0x900/0x900
[  299.721344]  6323 6323
[  299.723161]  ? trace_hardirqs_off+0xb8/0x310
[  299.727974] Node 0 
[  299.730043]  ? trace_hardirqs_off+0xb8/0x310
[  299.734188] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  299.736662]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.741032] lowmem_reserve[]: 0
[  299.743309]  ? warn_alloc+0x120/0x120
[  299.747660]  0 3503
[  299.774587]  ? lock_release+0x970/0x970
[  299.779415]  3503
[  299.782691]  ? warn_alloc+0x120/0x120
[  299.788700]  ? print_usage_bug+0xc0/0xc0
[  299.792675] Node 0 
[  299.794738]  ? warn_alloc+0x120/0x120
[  299.798539] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  299.802568]  ? print_usage_bug+0xc0/0xc0
[  299.804791] lowmem_reserve[]: 0
[  299.808595]  ? __lock_acquire+0x7ec/0x4ec0
[  299.836856]  0 0
[  299.840940]  ? __lock_acquire+0x7ec/0x4ec0
[  299.844190]  0
[  299.848424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.848440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.850397] Node 0 
[  299.854632]  ? should_fail+0x22d/0xd01
[  299.856406] DMA: 
[  299.861942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.867455] 1*4kB 
[  299.869687]  ? __lock_acquire+0x7ec/0x4ec0
[  299.873547] (U) 
[  299.875609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.880685] 0*8kB 
[  299.882836]  ? __lock_acquire+0x7ec/0x4ec0
[  299.887051] 0*16kB 
[  299.889025]  ? should_fail+0x22d/0xd01
[  299.894128] 1*32kB 
[  299.896284]  ? mark_held_locks+0x130/0x130
[  299.900487] (U) 
[  299.902726]  ? mark_held_locks+0x130/0x130
[  299.906591] 2*64kB 
[  299.908828]  ? graph_lock+0x170/0x170
[  299.913044] (U) 
[  299.915020]  ? print_usage_bug+0xc0/0xc0
[  299.919224] 1*128kB (U) 
[  299.921486]  ? graph_lock+0x170/0x170
[  299.925274] 1*256kB (U) 
[  299.927270]  ? print_usage_bug+0xc0/0xc0
[  299.931303] 0*512kB 1*1024kB 
[  299.933981]  ? wq_watchdog_touch+0x9c/0xfe
[  299.937753] (U) 
[  299.940417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.940436]  ? check_preemption_disabled+0x48/0x200
[  299.944476] 1*2048kB 
[  299.947578]  ? check_preemption_disabled+0x48/0x200
[  299.951803] (M) 
[  299.953781]  ? __lock_is_held+0xb5/0x140
[  299.959286] 3*4096kB 
[  299.964297]  __alloc_pages_nodemask+0xa80/0xde0
[  299.966678] (M) 
[  299.971691]  ? graph_lock+0x170/0x170
[  299.973644] = 15908kB
[  299.977700]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.980086] Node 0 
[  299.984747]  ? graph_lock+0x170/0x170
[  299.986704] DMA32: 
[  299.990506]  ? find_held_lock+0x36/0x1c0
[  299.992890] 4*4kB 
[  299.997916]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.000119] (UM) 
[  300.003915]  ? lock_downgrade+0x900/0x900
[  300.006130] 1*8kB 
[  300.010192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.012342] (M) 
[  300.017009]  cache_grow_begin+0x91/0x8c0
[  300.019063] 3*16kB (UM) 
[  300.023215]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.025333] 2*32kB (M) 
[  300.030876]  fallback_alloc+0x203/0x2e0
[  300.032832] 5*64kB 
[  300.036924]  ____cache_alloc_node+0x1c7/0x1e0
[  300.039571] (UM) 
[  300.043988]  kmem_cache_alloc_node+0xe3/0x730
[  300.046544] 4*128kB 
[  300.050513]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.052720] (UM) 3*256kB 
[  300.057226]  __alloc_skb+0x119/0x770
[  300.059265] (M) 
[  300.063775]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.066068] 4*512kB (UM) 
[  300.070308]  ? skb_scrub_packet+0x490/0x490
[  300.073046] 3*1024kB (UM) 
[  300.076768]  ? lock_downgrade+0x900/0x900
[  300.078714] 3*2048kB (M) 
[  300.084001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.086729] 3*4096kB (M) 
[  300.091064]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.093900] = 25288kB
[  300.098059]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.100795] Node 0 
[  300.106377]  ? addrconf_rs_timer+0x690/0x690
[  300.109128] Normal: 
[  300.116233]  ndisc_alloc_skb+0x144/0x340
[  300.118614] 772*4kB 
[  300.124065]  ndisc_send_rs+0x331/0x6e0
[  300.126276] (UMEH) 
[  300.130683]  addrconf_rs_timer+0x314/0x690
[  300.132978] 395*8kB (UME) 
[  300.137056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.139355] 177*16kB 
[  300.143243]  call_timer_fn+0x272/0x920
[  300.145457] (UME) 
[  300.149686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.152512] 74*32kB 
[  300.156742]  ? process_timeout+0x40/0x40
[  300.159124] (UME) 
[  300.163012]  ? find_held_lock+0x36/0x1c0
[  300.165133] 11*64kB (M) 
[  300.169377]  ? mark_held_locks+0xc7/0x130
[  300.171669] 0*128kB 1*256kB 
[  300.175741]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.177864] (U) 
[  300.181927]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.184575] 1*512kB 
[  300.188717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.191707] (U) 1*1024kB 
[  300.196207]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  300.198157] (U) 
[  300.202651]  ? trace_hardirqs_on+0xbd/0x310
[  300.204946] 0*2048kB 0*4096kB 
[  300.209184]  ? kasan_check_read+0x11/0x20
[  300.211917] = 13944kB
[  300.216497]  ? __run_timers+0x7da/0xc70
[  300.218453] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  300.222762]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.225953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  300.230090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.232479] 144 total pagecache pages
[  300.236445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.245262] 0 pages in swap cache
[  300.250707]  __run_timers+0x7e5/0xc70
[  300.259252] Swap cache stats: add 0, delete 0, find 0/0
[  300.259261] Free swap  = 0kB
[  300.263518]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.267280] Total swap = 0kB
[  300.271511]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.274939] 1965979 pages RAM
[  300.278731]  ? graph_lock+0x170/0x170
[  300.284070] 0 pages HighMem/MovableOnly
[  300.287088]  ? print_usage_bug+0xc0/0xc0
[  300.292427] 342306 pages reserved
[  300.295440]  ? lock_release+0x970/0x970
[  300.300431] 0 pages cma reserved
[  300.303538]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.307379] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.311283]  ? find_held_lock+0x36/0x1c0
[  300.315407] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.318795]  ? graph_lock+0x170/0x170
[  300.322744] syz-executor1 cpuset=
[  300.326112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.331272] syz1
[  300.337766]  ? check_preemption_disabled+0x48/0x200
[  300.341803]  mems_allowed=0
[  300.352308]  ? __lock_is_held+0xb5/0x140
[  300.378990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.384534]  ? check_preemption_disabled+0x48/0x200
[  300.389563]  run_timer_softirq+0x52/0xb0
[  300.393631]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.398652]  __do_softirq+0x30b/0xad8
[  300.402482]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.407593]  ? pvclock_read_flags+0x160/0x160
[  300.412090]  ? lapic_next_event+0x5a/0x90
[  300.416240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.421784]  ? check_preemption_disabled+0x48/0x200
[  300.426804]  ? check_preemption_disabled+0x48/0x200
[  300.431829]  ? kvm_clock_read+0x18/0x30
[  300.435809]  ? kvm_sched_clock_read+0x9/0x20
[  300.440240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.445809]  ? check_preemption_disabled+0x48/0x200
[  300.450880]  irq_exit+0x17f/0x1c0
[  300.454361]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.459222]  ? smp_reschedule_interrupt+0x109/0x650
[  300.464271]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.470172]  ? interrupt_entry+0xb5/0xf0
[  300.474243]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.479261]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.484281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.489132]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.494151]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.499175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.504744]  ? check_preemption_disabled+0x48/0x200
[  300.509760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.515310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.520166]  apic_timer_interrupt+0xf/0x20
[  300.524397]  </IRQ>
[  300.526640] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  300.532530] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  300.551607] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  300.559330] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  300.566616] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  300.573886] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  300.581173] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  300.588447] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  300.595745]  ? list_lru_count_one+0x253/0x450
[  300.600250]  ? list_lru_count_one+0x35d/0x450
[  300.604763]  ? rcu_bh_qs+0xc0/0xc0
[  300.608317]  rcu_is_watching+0x10/0x30
[  300.612206]  list_lru_count_one+0x362/0x450
[  300.616533]  ? list_lru_add+0x980/0x980
[  300.620512]  ? shmem_free_inode+0xd0/0xd0
[  300.624669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.630221]  ? ubifs_shrink_count+0xc4/0x100
[  300.634636]  super_cache_count+0x1b9/0x2e0
[  300.638879]  do_shrink_slab+0x1a7/0xd20
[  300.642873]  ? lock_release+0x970/0x970
[  300.646867]  ? snapshot_refaults+0x290/0x290
[  300.651302]  ? ___might_sleep+0x1ed/0x300
[  300.655464]  ? down_read_trylock+0xff/0x1e0
[  300.659792]  ? shrink_slab+0x207/0x8c0
[  300.663695]  ? downgrade_write+0x2b0/0x2b0
[  300.667941]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.673483]  ? shrink_node_memcg+0xc82/0x18e0
[  300.678504]  shrink_slab+0x389/0x8c0
[  300.682225]  ? shrink_active_list+0x1c20/0x1c20
[  300.686919]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  300.692556]  ? kasan_check_read+0x11/0x20
[  300.696711]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.701132]  ? ___preempt_schedule+0x16/0x18
[  300.705555]  ? _raw_spin_unlock+0x3f/0x50
[  300.709715]  shrink_node+0x431/0x16b0
[  300.713522]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  300.718834]  ? shrink_node_memcg+0x18e0/0x18e0
[  300.723510]  ? lockdep_hardirqs_on+0x421/0x5c0
[  300.728098]  ? trace_hardirqs_on+0xbd/0x310
[  300.732424]  ? vmpressure+0x271/0x340
[  300.736235]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  300.740830]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.746371]  ? __cpuset_node_allowed+0x19b/0x660
[  300.751135]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  300.756849]  ? vmpressure+0x1a2/0x340
[  300.760668]  do_try_to_free_pages+0x3e7/0x1290
[  300.765271]  ? shrink_node+0x16b0/0x16b0
[  300.769336]  ? __lock_is_held+0xb5/0x140
[  300.773414]  try_to_free_pages+0x4d0/0xb90
[  300.777665]  ? do_try_to_free_pages+0x1290/0x1290
[  300.782512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.788070]  ? lock_acquire+0x1ed/0x520
[  300.792052]  ? set_page_refcounted+0x280/0x280
[  300.796652]  ? lock_release+0x970/0x970
[  300.800636]  ? ___might_sleep+0x1ed/0x300
[  300.804788]  ? arch_local_save_flags+0x40/0x40
[  300.809387]  __alloc_pages_slowpath+0x993/0x2d80
[  300.814184]  ? warn_alloc+0x120/0x120
[  300.817988]  ? __radix_tree_lookup+0x4c0/0x4c0
[  300.822587]  ? find_get_entry+0x2f2/0xc40
[  300.826749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.832290]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  300.837231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.842774]  ? should_fail+0x22d/0xd01
[  300.846667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.851773]  ? __lock_is_held+0xb5/0x140
[  300.855862]  ? __lock_is_held+0xb5/0x140
[  300.859938]  ? find_held_lock+0x36/0x1c0
[  300.864027]  ? ___might_sleep+0x1ed/0x300
[  300.868185]  ? lock_release+0x970/0x970
[  300.872166]  ? arch_local_save_flags+0x40/0x40
[  300.876772]  ? __might_sleep+0x95/0x190
[  300.880760]  __alloc_pages_nodemask+0xa80/0xde0
[  300.885440]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.890482]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.896285]  ? kasan_check_read+0x11/0x20
[  300.900441]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.905725]  ? graph_lock+0x170/0x170
[  300.909528]  ? print_usage_bug+0xc0/0xc0
[  300.913596]  ? graph_lock+0x170/0x170
[  300.917402]  ? graph_lock+0x170/0x170
[  300.921211]  ? __do_page_cache_readahead+0x7ce/0x980
[  300.926323]  ? find_held_lock+0x36/0x1c0
[  300.930392]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  300.935936]  alloc_pages_current+0x10c/0x210
[  300.940350]  ? lock_downgrade+0x900/0x900
[  300.944508]  __page_cache_alloc+0x38f/0x5b0
[  300.948831]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.954633]  ? kasan_check_read+0x11/0x20
[  300.958782]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.964072]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  300.968752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.974329]  ? check_preemption_disabled+0x48/0x200
[  300.979367]  filemap_fault+0x1594/0x25f0
[  300.983545]  ? __lock_page_or_retry+0xa00/0xa00
[  300.988224]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.994027]  ? kasan_check_read+0x11/0x20
[  300.998193]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.003486]  ? rcu_bh_qs+0xc0/0xc0
[  301.007069]  ? print_usage_bug+0xc0/0xc0
[  301.011158]  ? filemap_map_pages+0xdea/0x1980
[  301.015676]  ? print_usage_bug+0xc0/0xc0
[  301.019756]  ? find_get_pages_range_tag+0x1320/0x1320
[  301.024957]  ? print_usage_bug+0xc0/0xc0
[  301.029030]  ? __lock_acquire+0x7ec/0x4ec0
[  301.033283]  ? graph_lock+0x170/0x170
[  301.037098]  ? __sigqueue_free.part.27+0x7d/0xa0
[  301.041874]  ? __lock_acquire+0x7ec/0x4ec0
[  301.046134]  ? lock_acquire+0x1ed/0x520
[  301.050114]  ? ext4_filemap_fault+0x7a/0xad
[  301.054458]  ? lock_release+0x970/0x970
[  301.058445]  ? arch_local_save_flags+0x40/0x40
[  301.063043]  ? mark_held_locks+0x130/0x130
[  301.067301]  ? down_read+0xb0/0x1d0
[  301.070937]  ? ext4_filemap_fault+0x7a/0xad
[  301.075266]  ? __down_interruptible+0x700/0x700
[  301.079941]  ? graph_lock+0x170/0x170
[  301.083750]  ? __sigqueue_free.part.27+0x7d/0xa0
[  301.088531]  ext4_filemap_fault+0x82/0xad
[  301.092684]  __do_fault+0x100/0x6b0
[  301.096321]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.101620]  ? print_bad_pte+0x6c0/0x6c0
[  301.105690]  ? pmd_val+0x88/0x100
[  301.109147]  ? add_mm_counter_fast+0xd0/0xd0
[  301.113558]  ? pmd_val+0x88/0x100
[  301.117015]  ? add_mm_counter_fast+0xd0/0xd0
[  301.121437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.126993]  __handle_mm_fault+0x3709/0x53e0
[  301.131443]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  301.136311]  ? graph_lock+0x170/0x170
[  301.140140]  ? print_usage_bug+0xc0/0xc0
[  301.144231]  ? graph_lock+0x170/0x170
[  301.148049]  ? graph_lock+0x170/0x170
[  301.151877]  ? handle_mm_fault+0x42a/0xc70
[  301.156140]  ? lock_downgrade+0x900/0x900
[  301.160295]  ? check_preemption_disabled+0x48/0x200
[  301.165327]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.171145]  ? kasan_check_read+0x11/0x20
[  301.175308]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.180592]  ? rcu_bh_qs+0xc0/0xc0
[  301.184156]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.189618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.195169]  ? check_preemption_disabled+0x48/0x200
[  301.200203]  handle_mm_fault+0x54f/0xc70
[  301.204275]  ? __handle_mm_fault+0x53e0/0x53e0
[  301.208865]  ? find_vma+0x34/0x190
[  301.212420]  __do_page_fault+0x67d/0xed0
[  301.216494]  ? mm_fault_error+0x380/0x380
[  301.220653]  ? syscall_slow_exit_work+0x520/0x520
[  301.225509]  do_page_fault+0xf2/0x7e0
[  301.229315]  ? vmalloc_sync_all+0x30/0x30
[  301.233465]  ? error_entry+0x70/0xd0
[  301.237185]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.242203]  ? trace_hardirqs_on_caller+0xc0/0x310
[  301.247136]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.252072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.256926]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.261946]  ? trace_hardirqs_off+0x310/0x310
[  301.266462]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.271484]  ? page_fault+0x8/0x30
[  301.275032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.279890]  ? page_fault+0x8/0x30
[  301.283439]  page_fault+0x1e/0x30
[  301.286894] RIP: 0033:0x45db60
[  301.290096] Code: Bad RIP value.
[  301.293461] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  301.298829] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  301.306105] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  301.313387] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  301.320681] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  301.327978] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  301.335291] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  301.335357] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.342578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.342584] Call Trace:
[  301.342591]  <IRQ>
[  301.342613]  dump_stack+0x1c4/0x2b4
[  301.342629]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.342657]  warn_alloc.cold.119+0xb7/0x1bd
[  301.349247] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.358497]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.361064] syz-fuzzer cpuset=
[  301.363212]  ? lock_downgrade+0x900/0x900
[  301.366812] /
[  301.372003]  ? trace_hardirqs_off+0xb8/0x310
[  301.376295]  mems_allowed=0
[  301.407691]  ? trace_hardirqs_off+0xb8/0x310
[  301.412118]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.416995]  ? warn_alloc+0x120/0x120
[  301.420803]  ? warn_alloc+0x120/0x120
[  301.424611]  ? print_usage_bug+0xc0/0xc0
[  301.428672]  ? warn_alloc+0x120/0x120
[  301.432477]  ? print_usage_bug+0xc0/0xc0
[  301.436541]  ? __lock_acquire+0x7ec/0x4ec0
[  301.440779]  ? __lock_acquire+0x7ec/0x4ec0
[  301.445019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.450570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.456114]  ? should_fail+0x22d/0xd01
[  301.460011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.465128]  ? __lock_acquire+0x7ec/0x4ec0
[  301.469370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.474480]  ? __lock_acquire+0x7ec/0x4ec0
[  301.478713]  ? should_fail+0x22d/0xd01
[  301.482611]  ? mark_held_locks+0x130/0x130
[  301.486855]  ? mark_held_locks+0x130/0x130
[  301.491096]  ? graph_lock+0x170/0x170
[  301.494897]  ? print_usage_bug+0xc0/0xc0
[  301.498959]  ? graph_lock+0x170/0x170
[  301.502764]  ? print_usage_bug+0xc0/0xc0
[  301.506825]  ? wq_watchdog_touch+0x9c/0xfe
[  301.511070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.516615]  ? check_preemption_disabled+0x48/0x200
[  301.521631]  ? check_preemption_disabled+0x48/0x200
[  301.526668]  ? __lock_is_held+0xb5/0x140
[  301.530740]  __alloc_pages_nodemask+0xa80/0xde0
[  301.535420]  ? graph_lock+0x170/0x170
[  301.539227]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.544243]  ? graph_lock+0x170/0x170
[  301.548195]  ? find_held_lock+0x36/0x1c0
[  301.552268]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.556944]  ? lock_downgrade+0x900/0x900
[  301.561104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.566649]  cache_grow_begin+0x91/0x8c0
[  301.570715]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.575135]  fallback_alloc+0x203/0x2e0
[  301.579122]  ____cache_alloc_node+0x1c7/0x1e0
[  301.583626]  kmem_cache_alloc_node+0xe3/0x730
[  301.588129]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.592376]  __alloc_skb+0x119/0x770
[  301.596099]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.601384]  ? skb_scrub_packet+0x490/0x490
[  301.605717]  ? lock_downgrade+0x900/0x900
[  301.609880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.615429]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.620887]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.626343]  ? addrconf_rs_timer+0x690/0x690
[  301.630765]  ndisc_alloc_skb+0x144/0x340
[  301.634832]  ndisc_send_rs+0x331/0x6e0
[  301.638731]  addrconf_rs_timer+0x314/0x690
[  301.642975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.647227]  call_timer_fn+0x272/0x920
[  301.651133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.655374]  ? process_timeout+0x40/0x40
[  301.659443]  ? find_held_lock+0x36/0x1c0
[  301.663517]  ? __run_timers+0x7da/0xc70
[  301.667499]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.671996]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.676495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.680913]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  301.685510]  ? trace_hardirqs_on+0xbd/0x310
[  301.689835]  ? kasan_check_read+0x11/0x20
[  301.694003]  ? __run_timers+0x7da/0xc70
[  301.697990]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.703464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.707714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.711956]  __run_timers+0x7e5/0xc70
[  301.715776]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  301.721162]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.726190]  ? graph_lock+0x170/0x170
[  301.730000]  ? enqueue_hrtimer+0x1a5/0x560
[  301.734242]  ? lock_release+0x970/0x970
[  301.738221]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  301.743424]  ? find_held_lock+0x36/0x1c0
[  301.747495]  ? graph_lock+0x170/0x170
[  301.751297]  ? pvclock_read_flags+0x160/0x160
[  301.755798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.761340]  ? check_preemption_disabled+0x48/0x200
[  301.766370]  ? __lock_is_held+0xb5/0x140
[  301.770445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.775986]  ? check_preemption_disabled+0x48/0x200
[  301.781031]  run_timer_softirq+0x52/0xb0
[  301.785107]  ? rcu_read_lock_sched_held+0x108/0x120
[  301.790144]  __do_softirq+0x30b/0xad8
[  301.793958]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  301.799075]  ? pvclock_read_flags+0x160/0x160
[  301.803571]  ? lapic_next_event+0x5a/0x90
[  301.807722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.813265]  ? check_preemption_disabled+0x48/0x200
[  301.818287]  ? check_preemption_disabled+0x48/0x200
[  301.823319]  ? kvm_clock_read+0x18/0x30
[  301.827296]  ? kvm_sched_clock_read+0x9/0x20
[  301.831713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.837255]  ? check_preemption_disabled+0x48/0x200
[  301.842289]  irq_exit+0x17f/0x1c0
[  301.845748]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.850596]  ? smp_reschedule_interrupt+0x109/0x650
[  301.855622]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.861511]  ? interrupt_entry+0xb5/0xf0
[  301.865576]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.870593]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.875614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.880462]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.885484]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.890510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.896062]  ? check_preemption_disabled+0x48/0x200
[  301.901084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.906637]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.911490]  apic_timer_interrupt+0xf/0x20
[  301.915723]  </IRQ>
[  301.917966] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  301.923855] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  301.942784] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  301.950506] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  301.957780] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  301.965063] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  301.972356] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  301.979626] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  301.986937]  ? save_stack+0xa9/0xd0
[  301.990589]  __kmalloc_node_track_caller+0x33/0x70
[  301.995534]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  302.000307]  pskb_expand_head+0x230/0x10f0
[  302.004576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.010133]  ? memcpy+0x45/0x50
[  302.013425]  ? __copy_skb_header+0x350/0x6b0
[  302.017837]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  302.022334]  ? skb_checksum+0x140/0x140
[  302.026347]  ? __lock_is_held+0xb5/0x140
[  302.030434]  ? kasan_check_write+0x14/0x20
[  302.034681]  ? __skb_clone+0x6c7/0xa00
[  302.038573]  ? __copy_skb_header+0x6b0/0x6b0
[  302.042986]  ? kmem_cache_alloc+0x33a/0x730
[  302.047320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.052873]  skb_ensure_writable+0x3dd/0x640
[  302.057292]  ? skb_cow_data+0xf10/0xf10
[  302.061271]  ? preempt_notifier_register+0x200/0x200
[  302.066377]  ? __switch_to_asm+0x34/0x70
[  302.070445]  ? __switch_to_asm+0x34/0x70
[  302.074509]  ? __switch_to_asm+0x40/0x70
[  302.078570]  ? __switch_to_asm+0x34/0x70
[  302.082631]  ? __switch_to_asm+0x40/0x70
[  302.086697]  ? __switch_to_asm+0x40/0x70
[  302.090758]  ? __switch_to_asm+0x34/0x70
[  302.094820]  ? __switch_to_asm+0x34/0x70
[  302.098883]  ? __switch_to_asm+0x40/0x70
[  302.102948]  ? __switch_to_asm+0x34/0x70
[  302.107021]  bpf_clone_redirect+0x14a/0x490
[  302.111361]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  302.116383]  ? __sched_text_start+0x8/0x8
[  302.120542]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.125316]  ? find_held_lock+0x36/0x1c0
[  302.129384]  ? lock_acquire+0x1ed/0x520
[  302.133363]  ? bpf_test_run+0x3cb/0x780
[  302.137342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.142884]  ? check_preemption_disabled+0x48/0x200
[  302.147914]  ? kasan_check_read+0x11/0x20
[  302.152075]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.157360]  ? rcu_bh_qs+0xc0/0xc0
[  302.160902]  ? preempt_schedule+0x4d/0x60
[  302.165067]  ? ___preempt_schedule+0x16/0x18
[  302.169486]  ? bpf_test_run+0x25d/0x780
[  302.173475]  ? netlink_diag_dump+0x2a0/0x2a0
[  302.177892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.183433]  ? bpf_test_init.isra.9+0x70/0x100
[  302.188030]  ? bpf_prog_test_run_skb+0x634/0xb40
[  302.192893]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  302.197740]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.203285]  ? fput+0x130/0x1a0
[  302.206656]  ? __bpf_prog_get+0x9b/0x290
[  302.210724]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  302.215605]  ? bpf_prog_test_run+0x130/0x1a0
[  302.220046]  ? __x64_sys_bpf+0x3d8/0x510
[  302.224112]  ? bpf_prog_get+0x20/0x20
[  302.227937]  ? do_syscall_64+0x1b9/0x820
[  302.232005]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  302.237383]  ? syscall_return_slowpath+0x5e0/0x5e0
[  302.242322]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.247344]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  302.252368]  ? recalc_sigpending_tsk+0x180/0x180
[  302.257133]  ? kasan_check_write+0x14/0x20
[  302.261386]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.266248]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  302.271632] warn_alloc_show_mem: 1 callbacks suppressed
[  302.271644] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  302.271646] Mem-Info:
[  302.271677] active_anon:46482 inactive_anon:112 isolated_anon:0
[  302.271677]  active_file:13 inactive_file:12 isolated_file:0
[  302.271677]  unevictable:0 dirty:0 writeback:0 unstable:0
[  302.271677]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  302.271677]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  302.271677]  free:13777 free_pcp:256 free_cma:0
[  302.277016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.277025] Call Trace:
[  302.284080] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.286482]  <IRQ>
[  302.319363] Node 0 
[  302.328738]  dump_stack+0x1c4/0x2b4
[  302.331324] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  302.358730]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.360853] lowmem_reserve[]:
[  302.363101]  warn_alloc.cold.119+0xb7/0x1bd
[  302.366693]  0
[  302.392208]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.397374]  2819
[  302.400474]  ? lock_downgrade+0x900/0x900
[  302.404776]  6323
[  302.406580]  ? trace_hardirqs_off+0xb8/0x310
[  302.411386]  6323
[  302.413457]  ? trace_hardirqs_off+0xb8/0x310
[  302.417582] Node 0 
[  302.419648]  __alloc_pages_slowpath+0x2667/0x2d80
[  302.424075] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  302.426137]  ? warn_alloc+0x120/0x120
[  302.430491] lowmem_reserve[]: 0
[  302.432738]  ? trace_hardirqs_on+0x310/0x310
[  302.437547]  0 3503
[  302.464459]  ? warn_alloc+0x120/0x120
[  302.468236]  3503
[  302.471515]  ? print_usage_bug+0xc0/0xc0
[  302.478131]  ? warn_alloc+0x120/0x120
[  302.481908] Node 0 Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  302.483974]  ? ktime_get+0x2e1/0x440
[  302.488003] lowmem_reserve[]: 0
[  302.491807]  ? print_usage_bug+0xc0/0xc0
[  302.520685]  0
[  302.524405]  ? __lock_acquire+0x7ec/0x4ec0
[  302.527684]  0
[  302.531740]  ? __lock_acquire+0x7ec/0x4ec0
[  302.533521]  0
[  302.537757]  ? kasan_check_read+0x11/0x20
[  302.539534] Node 0 
[  302.543765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.545537] DMA: 1*4kB 
[  302.549888]  ? should_fail+0x22d/0xd01
[  302.552102] (U) 
[  302.557640]  ? rcu_bh_qs+0xc0/0xc0
[  302.560201] 0*8kB 
[  302.564086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.566031] 0*16kB 1*32kB 
[  302.569583]  ? __lock_acquire+0x7ec/0x4ec0
[  302.571712] (U) 
[  302.576810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.579622] 2*64kB (U) 
[  302.583866]  ? __lock_acquire+0x7ec/0x4ec0
[  302.585813] 1*128kB (U) 
[  302.590923]  ? should_fail+0x22d/0xd01
[  302.590941]  ? rcu_idle_enter+0x4b0/0x4b0
[  302.593498] 1*256kB (U) 
[  302.597739]  ? mark_held_locks+0x130/0x130
[  302.600385] 0*512kB 
[  302.604265]  ? mark_held_locks+0x130/0x130
[  302.608389] 1*1024kB (U) 
[  302.611075]  ? mark_held_locks+0xc7/0x130
[  302.615286] 1*2048kB 
[  302.617605]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  302.621807] (M) 3*4096kB 
[  302.624575]  ? graph_lock+0x170/0x170
[  302.628700] (M) 
[  302.631116]  ? print_usage_bug+0xc0/0xc0
[  302.636109] = 15908kB
[  302.638867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.642645] Node 0 
[  302.644618]  ? check_preemption_disabled+0x48/0x200
[  302.648656] DMA32: 
[  302.651068]  ? check_preemption_disabled+0x48/0x200
[  302.656580] 4*4kB 
[  302.658822]  ? __lock_is_held+0xb5/0x140
[  302.663819] (UM) 
[  302.666065]  __alloc_pages_nodemask+0xa80/0xde0
[  302.671059] 1*8kB 
[  302.673210]  ? graph_lock+0x170/0x170
[  302.677243] (M) 
[  302.679304]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.683944] 3*16kB (UM) 
[  302.686095]  ? graph_lock+0x170/0x170
[  302.689873] 2*32kB 
[  302.691854]  ? find_held_lock+0x36/0x1c0
[  302.696838] (M) 
[  302.699515]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.703285] 5*64kB 
[  302.705517]  ? lock_downgrade+0x900/0x900
[  302.709553] (UM) 
[  302.711532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.716168] 4*128kB (UM) 
[  302.718414]  cache_grow_begin+0x91/0x8c0
[  302.722539] 3*256kB (M) 
[  302.724609]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.730120] 4*512kB (UM) 
[  302.732888]  fallback_alloc+0x203/0x2e0
[  302.736922] 3*1024kB 
[  302.739591]  ____cache_alloc_node+0x1c7/0x1e0
[  302.743971] (UM) 
[  302.746729]  kmem_cache_alloc_node+0xe3/0x730
[  302.750675] 3*2048kB (M) 
[  302.753094]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.757563] 3*4096kB 
[  302.759629]  __alloc_skb+0x119/0x770
[  302.764089] (M) = 25288kB
[  302.766853]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.771070] Node 0 
[  302.773482]  ? skb_scrub_packet+0x490/0x490
[  302.777172] Normal: 772*4kB 
[  302.779935]  ? lock_downgrade+0x900/0x900
[  302.785189] (UMEH) 
[  302.787426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.791721] 395*8kB 
[  302.794736]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.798856] (UME) 
[  302.801093]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.806604] 177*16kB 
[  302.808932]  ? addrconf_rs_timer+0x690/0x690
[  302.814365] (UME) 74*32kB 
[  302.816541]  ndisc_alloc_skb+0x144/0x340
[  302.821951] (UME) 
[  302.824367]  ndisc_send_rs+0x331/0x6e0
[  302.828747] 11*64kB (M) 
[  302.831605]  addrconf_rs_timer+0x314/0x690
[  302.835641] 0*128kB 
[  302.837798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.841662] 1*256kB 
[  302.844339]  call_timer_fn+0x272/0x920
[  302.848543] (U) 
[  302.850867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.855081] 1*512kB 
[  302.857406]  ? process_timeout+0x40/0x40
[  302.861270] (U) 
[  302.863250]  ? find_held_lock+0x36/0x1c0
[  302.867456] 1*1024kB (U) 
[  302.869795]  ? mark_held_locks+0xc7/0x130
[  302.873824] 0*2048kB 
[  302.875798]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.879834] 0*4096kB 
[  302.882588]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.886707] = 13944kB
[  302.889114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.893594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.895995]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  302.900469] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.902875]  ? trace_hardirqs_on+0xbd/0x310
[  302.907084] 144 total pagecache pages
[  302.915920]  ? kasan_check_read+0x11/0x20
[  302.920475] 0 pages in swap cache
[  302.929052]  ? __run_timers+0x7da/0xc70
[  302.933347] Swap cache stats: add 0, delete 0, find 0/0
[  302.933355] Free swap  = 0kB
[  302.937157]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.941323] Total swap = 0kB
[  302.944775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.948724] 1965979 pages RAM
[  302.954083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.957069] 0 pages HighMem/MovableOnly
[  302.957078] 342306 pages reserved
[  302.962528]  __run_timers+0x7e5/0xc70
[  302.965522] 0 pages cma reserved
[  302.969766]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.972925] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.977079]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.977095]  ? graph_lock+0x170/0x170
[  302.977112]  ? print_usage_bug+0xc0/0xc0
[  302.981128] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.984540]  ? lock_release+0x970/0x970
[  302.988314] syz-executor1 cpuset=
[  302.991680]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.997016] syz1
[  303.003521]  ? find_held_lock+0x36/0x1c0
[  303.008517]  mems_allowed=0
[  303.012313]  ? graph_lock+0x170/0x170
[  303.052142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.057698]  ? check_preemption_disabled+0x48/0x200
[  303.062747]  ? __lock_is_held+0xb5/0x140
[  303.066829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.072384]  ? check_preemption_disabled+0x48/0x200
[  303.077431]  run_timer_softirq+0x52/0xb0
[  303.081500]  ? rcu_read_lock_sched_held+0x108/0x120
[  303.086524]  __do_softirq+0x30b/0xad8
[  303.090343]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.095460]  ? pvclock_read_flags+0x160/0x160
[  303.099963]  ? lapic_next_event+0x5a/0x90
[  303.104119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.109666]  ? check_preemption_disabled+0x48/0x200
[  303.114692]  ? check_preemption_disabled+0x48/0x200
[  303.119725]  ? kvm_clock_read+0x18/0x30
[  303.123709]  ? kvm_sched_clock_read+0x9/0x20
[  303.128128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.133676]  ? check_preemption_disabled+0x48/0x200
[  303.138711]  irq_exit+0x17f/0x1c0
[  303.142175]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.147022]  ? smp_reschedule_interrupt+0x109/0x650
[  303.152067]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.157976]  ? interrupt_entry+0xb5/0xf0
[  303.162057]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.167090]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.172126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.176980]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.181997]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.187018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.192570]  ? check_preemption_disabled+0x48/0x200
[  303.197587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.203136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.207989]  apic_timer_interrupt+0xf/0x20
[  303.212223]  </IRQ>
[  303.214466] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  303.220360] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  303.239272] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  303.246997] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  303.254276] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  303.261551] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  303.268825] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  303.276095] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  303.283391]  ? list_lru_count_one+0x253/0x450
[  303.287888]  ? list_lru_count_one+0x35d/0x450
[  303.292403]  ? rcu_bh_qs+0xc0/0xc0
[  303.295958]  rcu_is_watching+0x10/0x30
[  303.299856]  list_lru_count_one+0x362/0x450
[  303.304183]  ? list_lru_add+0x980/0x980
[  303.308160]  ? shmem_free_inode+0xd0/0xd0
[  303.312317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.317859]  ? ubifs_shrink_count+0xc4/0x100
[  303.322278]  super_cache_count+0x1b9/0x2e0
[  303.326524]  do_shrink_slab+0x1a7/0xd20
[  303.330511]  ? lock_release+0x970/0x970
[  303.334495]  ? snapshot_refaults+0x290/0x290
[  303.338920]  ? ___might_sleep+0x1ed/0x300
[  303.343082]  ? down_read_trylock+0xff/0x1e0
[  303.347404]  ? shrink_slab+0x207/0x8c0
[  303.351300]  ? downgrade_write+0x2b0/0x2b0
[  303.355543]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.361086]  ? shrink_node_memcg+0xc82/0x18e0
[  303.365615]  shrink_slab+0x389/0x8c0
[  303.369335]  ? shrink_active_list+0x1c20/0x1c20
[  303.374014]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  303.379654]  ? kasan_check_read+0x11/0x20
[  303.383809]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.388231]  ? ___preempt_schedule+0x16/0x18
[  303.392654]  ? _raw_spin_unlock+0x3f/0x50
[  303.396821]  shrink_node+0x431/0x16b0
[  303.400634]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  303.405952]  ? shrink_node_memcg+0x18e0/0x18e0
[  303.410541]  ? lockdep_hardirqs_on+0x421/0x5c0
[  303.415136]  ? trace_hardirqs_on+0xbd/0x310
[  303.419465]  ? vmpressure+0x271/0x340
[  303.423277]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  303.427872]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.433428]  ? __cpuset_node_allowed+0x19b/0x660
[  303.438193]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  303.443916]  ? vmpressure+0x1a2/0x340
[  303.447735]  do_try_to_free_pages+0x3e7/0x1290
[  303.452340]  ? shrink_node+0x16b0/0x16b0
[  303.456409]  ? __lock_is_held+0xb5/0x140
[  303.460492]  try_to_free_pages+0x4d0/0xb90
[  303.464735]  ? do_try_to_free_pages+0x1290/0x1290
[  303.469582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.475143]  ? lock_acquire+0x1ed/0x520
[  303.479125]  ? set_page_refcounted+0x280/0x280
[  303.483723]  ? lock_release+0x970/0x970
[  303.487709]  ? ___might_sleep+0x1ed/0x300
[  303.491863]  ? arch_local_save_flags+0x40/0x40
[  303.496466]  __alloc_pages_slowpath+0x993/0x2d80
[  303.501258]  ? warn_alloc+0x120/0x120
[  303.505068]  ? __radix_tree_lookup+0x4c0/0x4c0
[  303.509668]  ? find_get_entry+0x2f2/0xc40
[  303.513851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.519404]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  303.524348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.529906]  ? should_fail+0x22d/0xd01
[  303.533803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.538918]  ? __lock_is_held+0xb5/0x140
[  303.543013]  ? __lock_is_held+0xb5/0x140
[  303.547097]  ? find_held_lock+0x36/0x1c0
[  303.551168]  ? ___might_sleep+0x1ed/0x300
[  303.555320]  ? lock_release+0x970/0x970
[  303.559298]  ? arch_local_save_flags+0x40/0x40
[  303.563905]  ? __might_sleep+0x95/0x190
[  303.567892]  __alloc_pages_nodemask+0xa80/0xde0
[  303.572584]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.577613]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.583416]  ? kasan_check_read+0x11/0x20
[  303.587570]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.592856]  ? graph_lock+0x170/0x170
[  303.596693]  ? print_usage_bug+0xc0/0xc0
[  303.600803]  ? graph_lock+0x170/0x170
[  303.604627]  ? graph_lock+0x170/0x170
[  303.608438]  ? __do_page_cache_readahead+0x7ce/0x980
[  303.613555]  ? find_held_lock+0x36/0x1c0
[  303.617625]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  303.623172]  alloc_pages_current+0x10c/0x210
[  303.627585]  ? lock_downgrade+0x900/0x900
[  303.631744]  __page_cache_alloc+0x38f/0x5b0
[  303.636080]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.641888]  ? kasan_check_read+0x11/0x20
[  303.646058]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.651347]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  303.656025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.661578]  ? check_preemption_disabled+0x48/0x200
[  303.666620]  filemap_fault+0x1594/0x25f0
[  303.670708]  ? __lock_page_or_retry+0xa00/0xa00
[  303.675489]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.681808]  ? kasan_check_read+0x11/0x20
[  303.685972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.691268]  ? rcu_bh_qs+0xc0/0xc0
[  303.694835]  ? print_usage_bug+0xc0/0xc0
[  303.698940]  ? filemap_map_pages+0xdea/0x1980
[  303.703461]  ? print_usage_bug+0xc0/0xc0
[  303.707550]  ? find_get_pages_range_tag+0x1320/0x1320
[  303.712754]  ? print_usage_bug+0xc0/0xc0
[  303.716832]  ? __lock_acquire+0x7ec/0x4ec0
[  303.721087]  ? graph_lock+0x170/0x170
[  303.724907]  ? __sigqueue_free.part.27+0x7d/0xa0
[  303.729687]  ? __lock_acquire+0x7ec/0x4ec0
[  303.734591]  ? lock_acquire+0x1ed/0x520
[  303.738578]  ? ext4_filemap_fault+0x7a/0xad
[  303.742923]  ? lock_release+0x970/0x970
[  303.746917]  ? arch_local_save_flags+0x40/0x40
[  303.751514]  ? mark_held_locks+0x130/0x130
[  303.755773]  ? down_read+0xb0/0x1d0
[  303.759406]  ? ext4_filemap_fault+0x7a/0xad
[  303.763746]  ? __down_interruptible+0x700/0x700
[  303.768426]  ? graph_lock+0x170/0x170
[  303.772247]  ? __sigqueue_free.part.27+0x7d/0xa0
[  303.777029]  ext4_filemap_fault+0x82/0xad
[  303.781201]  __do_fault+0x100/0x6b0
[  303.784840]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.790133]  ? print_bad_pte+0x6c0/0x6c0
[  303.794220]  ? pmd_val+0x88/0x100
[  303.797683]  ? add_mm_counter_fast+0xd0/0xd0
[  303.802100]  ? pmd_val+0x88/0x100
[  303.805560]  ? add_mm_counter_fast+0xd0/0xd0
[  303.809984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.815540]  __handle_mm_fault+0x3709/0x53e0
[  303.819969]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  303.824825]  ? graph_lock+0x170/0x170
[  303.828633]  ? print_usage_bug+0xc0/0xc0
[  303.832700]  ? graph_lock+0x170/0x170
[  303.836500]  ? graph_lock+0x170/0x170
[  303.840334]  ? handle_mm_fault+0x42a/0xc70
[  303.844584]  ? lock_downgrade+0x900/0x900
[  303.848749]  ? check_preemption_disabled+0x48/0x200
[  303.853792]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.859610]  ? kasan_check_read+0x11/0x20
[  303.863781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.869081]  ? rcu_bh_qs+0xc0/0xc0
[  303.872629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.878086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.883632]  ? check_preemption_disabled+0x48/0x200
[  303.888665]  handle_mm_fault+0x54f/0xc70
[  303.892735]  ? __handle_mm_fault+0x53e0/0x53e0
[  303.897333]  ? find_vma+0x34/0x190
[  303.900883]  __do_page_fault+0x67d/0xed0
[  303.904973]  ? mm_fault_error+0x380/0x380
[  303.909133]  ? syscall_slow_exit_work+0x520/0x520
[  303.913988]  do_page_fault+0xf2/0x7e0
[  303.917811]  ? vmalloc_sync_all+0x30/0x30
[  303.921962]  ? error_entry+0x70/0xd0
[  303.925682]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.930702]  ? trace_hardirqs_on_caller+0xc0/0x310
[  303.935638]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.940572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.945422]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.950441]  ? trace_hardirqs_off+0x310/0x310
[  303.954946]  ? prepare_exit_to_usermode+0x291/0x3b0
[  303.959970]  ? page_fault+0x8/0x30
[  303.963523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.968368]  ? page_fault+0x8/0x30
[  303.971921]  page_fault+0x1e/0x30
[  303.975376] RIP: 0033:0x45db60
[  303.978576] Code: Bad RIP value.
[  303.981937] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  303.987301] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  303.994570] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  304.001838] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  304.009114] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  304.016403] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  304.023707] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  304.023774] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.030986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.030991] Call Trace:
[  304.030998]  <IRQ>
[  304.031019]  dump_stack+0x1c4/0x2b4
[  304.031036]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.031072]  warn_alloc.cold.119+0xb7/0x1bd
[  304.037793] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.046948]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.049510] syz-fuzzer cpuset=
[  304.051661]  ? lock_downgrade+0x900/0x900
[  304.055261] /
[  304.060453]  ? trace_hardirqs_off+0xb8/0x310
[  304.064750]  mems_allowed=0
[  304.074967]  ? trace_hardirqs_off+0xb8/0x310
[  304.100539]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.105421]  ? warn_alloc+0x120/0x120
[  304.109230]  ? warn_alloc+0x120/0x120
[  304.113062]  ? print_usage_bug+0xc0/0xc0
[  304.117129]  ? warn_alloc+0x120/0x120
[  304.120932]  ? print_usage_bug+0xc0/0xc0
[  304.124999]  ? __lock_acquire+0x7ec/0x4ec0
[  304.129237]  ? __lock_acquire+0x7ec/0x4ec0
[  304.133474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.139017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.144566]  ? should_fail+0x22d/0xd01
[  304.148459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.153563]  ? __lock_acquire+0x7ec/0x4ec0
[  304.157803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.162930]  ? __lock_acquire+0x7ec/0x4ec0
[  304.167165]  ? should_fail+0x22d/0xd01
[  304.171074]  ? mark_held_locks+0x130/0x130
[  304.175319]  ? mark_held_locks+0x130/0x130
[  304.179561]  ? graph_lock+0x170/0x170
[  304.183363]  ? print_usage_bug+0xc0/0xc0
[  304.187427]  ? graph_lock+0x170/0x170
[  304.191227]  ? print_usage_bug+0xc0/0xc0
[  304.195288]  ? wq_watchdog_touch+0x9c/0xfe
[  304.199526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.205087]  ? check_preemption_disabled+0x48/0x200
[  304.210105]  ? check_preemption_disabled+0x48/0x200
[  304.215139]  ? __lock_is_held+0xb5/0x140
[  304.219212]  __alloc_pages_nodemask+0xa80/0xde0
[  304.223885]  ? graph_lock+0x170/0x170
[  304.227693]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.232710]  ? graph_lock+0x170/0x170
[  304.236523]  ? find_held_lock+0x36/0x1c0
[  304.240598]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.245269]  ? lock_downgrade+0x900/0x900
[  304.249433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.254980]  cache_grow_begin+0x91/0x8c0
[  304.259053]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.263475]  fallback_alloc+0x203/0x2e0
[  304.267457]  ____cache_alloc_node+0x1c7/0x1e0
[  304.271963]  kmem_cache_alloc_node+0xe3/0x730
[  304.276465]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.280711]  __alloc_skb+0x119/0x770
[  304.284433]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.289722]  ? skb_scrub_packet+0x490/0x490
[  304.294069]  ? lock_downgrade+0x900/0x900
[  304.298229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.303773]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.309232]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.314688]  ? addrconf_rs_timer+0x690/0x690
[  304.319109]  ndisc_alloc_skb+0x144/0x340
[  304.323179]  ndisc_send_rs+0x331/0x6e0
[  304.327077]  addrconf_rs_timer+0x314/0x690
[  304.331318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.335568]  call_timer_fn+0x272/0x920
[  304.339456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.343697]  ? process_timeout+0x40/0x40
[  304.347757]  ? find_held_lock+0x36/0x1c0
[  304.351834]  ? __run_timers+0x7da/0xc70
[  304.355817]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.360317]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.364815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.369065]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  304.373655]  ? trace_hardirqs_on+0xbd/0x310
[  304.377984]  ? kasan_check_read+0x11/0x20
[  304.382136]  ? __run_timers+0x7da/0xc70
[  304.386115]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.391572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.395814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.400063]  __run_timers+0x7e5/0xc70
[  304.403884]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.409253]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.414279]  ? graph_lock+0x170/0x170
[  304.418085]  ? enqueue_hrtimer+0x1a5/0x560
[  304.422323]  ? lock_release+0x970/0x970
[  304.426301]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  304.431501]  ? find_held_lock+0x36/0x1c0
[  304.435578]  ? graph_lock+0x170/0x170
[  304.439380]  ? pvclock_read_flags+0x160/0x160
[  304.443882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.449430]  ? check_preemption_disabled+0x48/0x200
[  304.454462]  ? __lock_is_held+0xb5/0x140
[  304.458527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.464072]  ? check_preemption_disabled+0x48/0x200
[  304.469103]  run_timer_softirq+0x52/0xb0
[  304.473165]  ? rcu_read_lock_sched_held+0x108/0x120
[  304.478184]  __do_softirq+0x30b/0xad8
[  304.482002]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.487112]  ? pvclock_read_flags+0x160/0x160
[  304.491611]  ? lapic_next_event+0x5a/0x90
[  304.495763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.501303]  ? check_preemption_disabled+0x48/0x200
[  304.506322]  ? check_preemption_disabled+0x48/0x200
[  304.511345]  ? kvm_clock_read+0x18/0x30
[  304.515319]  ? kvm_sched_clock_read+0x9/0x20
[  304.519740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.525285]  ? check_preemption_disabled+0x48/0x200
[  304.530315]  irq_exit+0x17f/0x1c0
[  304.533772]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.538619]  ? smp_reschedule_interrupt+0x109/0x650
[  304.543639]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.550035]  ? interrupt_entry+0xb5/0xf0
[  304.554112]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.559168]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.564202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.569061]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.574082]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.579108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.584655]  ? check_preemption_disabled+0x48/0x200
[  304.589693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.595248]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.600104]  apic_timer_interrupt+0xf/0x20
[  304.604336]  </IRQ>
[  304.606581] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  304.612470] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  304.631385] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  304.639109] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  304.646380] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  304.653658] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  304.660931] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  304.668211] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  304.675531]  ? save_stack+0xa9/0xd0
[  304.679182]  __kmalloc_node_track_caller+0x33/0x70
[  304.684126]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  304.688893]  pskb_expand_head+0x230/0x10f0
[  304.693133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.698674]  ? memcpy+0x45/0x50
[  304.701960]  ? __copy_skb_header+0x350/0x6b0
[  304.706378]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  304.710882]  ? skb_checksum+0x140/0x140
[  304.714868]  ? __lock_is_held+0xb5/0x140
[  304.718943]  ? kasan_check_write+0x14/0x20
[  304.723183]  ? __skb_clone+0x6c7/0xa00
[  304.727076]  ? __copy_skb_header+0x6b0/0x6b0
[  304.731496]  ? kmem_cache_alloc+0x33a/0x730
[  304.735826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.741374]  skb_ensure_writable+0x3dd/0x640
[  304.745796]  ? skb_cow_data+0xf10/0xf10
[  304.749779]  ? preempt_notifier_register+0x200/0x200
[  304.754886]  ? __switch_to_asm+0x34/0x70
[  304.758953]  ? __switch_to_asm+0x34/0x70
[  304.763020]  ? __switch_to_asm+0x40/0x70
[  304.767093]  ? __switch_to_asm+0x34/0x70
[  304.771155]  ? __switch_to_asm+0x40/0x70
[  304.775219]  ? __switch_to_asm+0x40/0x70
[  304.779285]  ? __switch_to_asm+0x34/0x70
[  304.783348]  ? __switch_to_asm+0x34/0x70
[  304.787417]  ? __switch_to_asm+0x40/0x70
[  304.791483]  ? __switch_to_asm+0x34/0x70
[  304.795557]  bpf_clone_redirect+0x14a/0x490
[  304.799894]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  304.804916]  ? __sched_text_start+0x8/0x8
[  304.809080]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.813850]  ? find_held_lock+0x36/0x1c0
[  304.817926]  ? lock_acquire+0x1ed/0x520
[  304.821907]  ? bpf_test_run+0x3cb/0x780
[  304.825886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.831433]  ? check_preemption_disabled+0x48/0x200
[  304.836462]  ? kasan_check_read+0x11/0x20
[  304.840630]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.845909]  ? rcu_bh_qs+0xc0/0xc0
[  304.849453]  ? preempt_schedule+0x4d/0x60
[  304.853606]  ? ___preempt_schedule+0x16/0x18
[  304.858026]  ? bpf_test_run+0x25d/0x780
[  304.862026]  ? netlink_diag_dump+0x2a0/0x2a0
[  304.866468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.872012]  ? bpf_test_init.isra.9+0x70/0x100
[  304.876610]  ? bpf_prog_test_run_skb+0x634/0xb40
[  304.881440]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  304.886287]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.891832]  ? fput+0x130/0x1a0
[  304.895115]  ? __bpf_prog_get+0x9b/0x290
[  304.899182]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  304.904025]  ? bpf_prog_test_run+0x130/0x1a0
[  304.908446]  ? __x64_sys_bpf+0x3d8/0x510
[  304.912511]  ? bpf_prog_get+0x20/0x20
[  304.916339]  ? do_syscall_64+0x1b9/0x820
[  304.920410]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  304.925782]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.930718]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.935777]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  304.940797]  ? recalc_sigpending_tsk+0x180/0x180
[  304.945573]  ? kasan_check_write+0x14/0x20
[  304.949857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.954714]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  304.960095] warn_alloc_show_mem: 1 callbacks suppressed
[  304.960107] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  304.960110] Mem-Info:
[  304.960140] active_anon:46482 inactive_anon:112 isolated_anon:0
[  304.960140]  active_file:13 inactive_file:12 isolated_file:0
[  304.960140]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.960140]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  304.960140]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  304.960140]  free:13777 free_pcp:256 free_cma:0
[  304.965483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.972500] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.974907] Call Trace:
[  305.007778] Node 0 
[  305.017128]  <IRQ>
[  305.044563] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  305.047127]  dump_stack+0x1c4/0x2b4
[  305.049332] lowmem_reserve[]: 0
[  305.051486]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.077240]  2819 6323
[  305.080917]  warn_alloc.cold.119+0xb7/0x1bd
[  305.084148]  6323
[  305.089348]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.091820] Node 0 
[  305.096138]  ? lock_downgrade+0x900/0x900
[  305.098199] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  305.103017]  ? trace_hardirqs_off+0xb8/0x310
[  305.105222] lowmem_reserve[]: 0
[  305.109378]  ? trace_hardirqs_off+0xb8/0x310
[  305.136247]  0 3503
[  305.140676]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.143917]  3503
[  305.148344]  ? warn_alloc+0x120/0x120
[  305.150534] Node 0 
[  305.155374]  ? trace_hardirqs_on+0x310/0x310
[  305.157446] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  305.161218]  ? warn_alloc+0x120/0x120
[  305.163425] lowmem_reserve[]: 0
[  305.167836]  ? print_usage_bug+0xc0/0xc0
[  305.196096]  0 0
[  305.199931]  ? warn_alloc+0x120/0x120
[  305.203191]  0
[  305.207254]  ? ktime_get+0x2e1/0x440
[  305.209209] Node 0 
[  305.213004]  ? print_usage_bug+0xc0/0xc0
[  305.214780] DMA: 
[  305.218489]  ? __lock_acquire+0x7ec/0x4ec0
[  305.220701] 1*4kB 
[  305.224755]  ? __lock_acquire+0x7ec/0x4ec0
[  305.226796] (U) 
[  305.231036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.233169] 0*8kB 
[  305.237402]  ? should_fail+0x22d/0xd01
[  305.239362] 0*16kB 1*32kB 
[  305.244908]  ? __lock_acquire+0x7ec/0x4ec0
[  305.247030] (U) 
[  305.250926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.253745] 2*64kB (U) 
[  305.257989]  ? __lock_acquire+0x7ec/0x4ec0
[  305.259935] 1*128kB (U) 
[  305.265091]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.267651] 1*256kB 
[  305.271896]  ? __lock_acquire+0x7ec/0x4ec0
[  305.274544] (U) 
[  305.279641]  ? should_fail+0x22d/0xd01
[  305.279667]  ? mark_held_locks+0x130/0x130
[  305.281956] 0*512kB 1*1024kB 
[  305.286195]  ? mark_held_locks+0x130/0x130
[  305.288145] (U) 
[  305.292033]  ? try_to_wake_up+0x10a/0x12f0
[  305.296247] 1*2048kB (M) 
[  305.299356]  ? graph_lock+0x170/0x170
[  305.303566] 3*4096kB 
[  305.305541]  ? print_usage_bug+0xc0/0xc0
[  305.309747] (M) 
[  305.312503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.316275] = 15908kB
[  305.318686]  ? check_preemption_disabled+0x48/0x200
[  305.322719] Node 0 
[  305.324693]  ? check_preemption_disabled+0x48/0x200
[  305.330204] DMA32: 
[  305.332618]  ? __lock_is_held+0xb5/0x140
[  305.337601] 4*4kB 
[  305.339839]  __alloc_pages_nodemask+0xa80/0xde0
[  305.344842] (UM) 
[  305.347089]  ? graph_lock+0x170/0x170
[  305.351122] 1*8kB (M) 
[  305.353281]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.357929] 3*16kB (UM) 
[  305.360006]  ? graph_lock+0x170/0x170
[  305.363777] 2*32kB (M) 
[  305.366301]  ? find_held_lock+0x36/0x1c0
[  305.371286] 5*64kB 
[  305.373966]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.377733] (UM) 
[  305.380322]  ? lock_downgrade+0x900/0x900
[  305.384353] 4*128kB (UM) 
[  305.386605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.391242] 3*256kB 
[  305.393309]  cache_grow_begin+0x91/0x8c0
[  305.397427] (M) 
[  305.400194]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.405700] 4*512kB (UM) 
[  305.408048]  fallback_alloc+0x203/0x2e0
[  305.412078] 3*1024kB (UM) 
[  305.414079]  ____cache_alloc_node+0x1c7/0x1e0
[  305.418451] 3*2048kB (M) 
[  305.421244]  kmem_cache_alloc_node+0xe3/0x730
[  305.425185] 3*4096kB 
[  305.428034]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.432511] (M) 
[  305.435275]  __alloc_skb+0x119/0x770
[  305.439729] = 25288kB
[  305.439738] Node 0 
[  305.442163]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.446361] Normal: 772*4kB 
[  305.448348]  ? skb_scrub_packet+0x490/0x490
[  305.452031] (UMEH) 
[  305.454446]  ? lock_downgrade+0x900/0x900
[  305.456659] 395*8kB 
[  305.461941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.464934] (UME) 
[  305.469285]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.471496] 177*16kB 
[  305.475640]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.477936] (UME) 
[  305.483467]  ? addrconf_rs_timer+0x690/0x690
[  305.485590] 74*32kB (UME) 
[  305.491059]  ndisc_alloc_skb+0x144/0x340
[  305.493437] 11*64kB 
[  305.498885]  ndisc_send_rs+0x331/0x6e0
[  305.501007] (M) 
[  305.505416]  addrconf_rs_timer+0x314/0x690
[  305.508238] 0*128kB 
[  305.512299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.514593] 1*256kB 
[  305.518489]  call_timer_fn+0x272/0x920
[  305.520431] (U) 
[  305.524661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.526961] 1*512kB 
[  305.531209]  ? process_timeout+0x40/0x40
[  305.533508] (U) 
[  305.537393]  ? find_held_lock+0x36/0x1c0
[  305.539348] 1*1024kB 
[  305.543583]  ? mark_held_locks+0xc7/0x130
[  305.545869] (U) 0*2048kB 
[  305.549948]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.551900] 0*4096kB 
[  305.555963]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.558349] = 13944kB
[  305.558363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  305.562523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.565267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  305.569752]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  305.572139] 144 total pagecache pages
[  305.576633]  ? trace_hardirqs_on+0xbd/0x310
[  305.579020] 0 pages in swap cache
[  305.587855]  ? kasan_check_read+0x11/0x20
[  305.587873]  ? __run_timers+0x7da/0xc70
[  305.592091] Swap cache stats: add 0, delete 0, find 0/0
[  305.600667]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.605236] Free swap  = 0kB
[  305.605244] Total swap = 0kB
[  305.609062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.613354] 1965979 pages RAM
[  305.616832]  __run_timers+0x7e5/0xc70
[  305.620954] 0 pages HighMem/MovableOnly
[  305.624937]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.630268] 342306 pages reserved
[  305.635717]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.638712] 0 pages cma reserved
[  305.641734]  ? graph_lock+0x170/0x170
[  305.646011] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.649058]  ? print_usage_bug+0xc0/0xc0
[  305.652899] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.656818]  ? lock_release+0x970/0x970
[  305.662158] syz-executor1 cpuset=
[  305.665613]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.670622] syz1
[  305.674014]  ? find_held_lock+0x36/0x1c0
[  305.677996]  mems_allowed=0
[  305.720545]  ? graph_lock+0x170/0x170
[  305.724353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.729898]  ? check_preemption_disabled+0x48/0x200
[  305.734948]  ? __lock_is_held+0xb5/0x140
[  305.739019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.744570]  ? check_preemption_disabled+0x48/0x200
[  305.749604]  run_timer_softirq+0x52/0xb0
[  305.753672]  ? rcu_read_lock_sched_held+0x108/0x120
[  305.758715]  __do_softirq+0x30b/0xad8
[  305.762534]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.767647]  ? pvclock_read_flags+0x160/0x160
[  305.772149]  ? lapic_next_event+0x5a/0x90
[  305.776302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.781845]  ? check_preemption_disabled+0x48/0x200
[  305.786921]  ? check_preemption_disabled+0x48/0x200
[  305.791957]  ? kvm_clock_read+0x18/0x30
[  305.795959]  ? kvm_sched_clock_read+0x9/0x20
[  305.800377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.805926]  ? check_preemption_disabled+0x48/0x200
[  305.810975]  irq_exit+0x17f/0x1c0
[  305.814437]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.819279]  ? smp_reschedule_interrupt+0x109/0x650
[  305.824301]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.830197]  ? interrupt_entry+0xb5/0xf0
[  305.834268]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.839288]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.844312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.849169]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.854192]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.859222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.864783]  ? check_preemption_disabled+0x48/0x200
[  305.869807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.875360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.880217]  apic_timer_interrupt+0xf/0x20
[  305.884452]  </IRQ>
[  305.886699] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  305.892610] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  305.911516] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  305.919234] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  305.926501] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  305.933772] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  305.941063] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  305.948334] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  305.955628]  ? list_lru_count_one+0x253/0x450
[  305.960129]  ? list_lru_count_one+0x35d/0x450
[  305.964640]  ? rcu_bh_qs+0xc0/0xc0
[  305.968193]  rcu_is_watching+0x10/0x30
[  305.972083]  list_lru_count_one+0x362/0x450
[  305.976406]  ? list_lru_add+0x980/0x980
[  305.980382]  ? shmem_free_inode+0xd0/0xd0
[  305.984534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.990074]  ? ubifs_shrink_count+0xc4/0x100
[  305.994489]  super_cache_count+0x1b9/0x2e0
[  305.998731]  do_shrink_slab+0x1a7/0xd20
[  306.002712]  ? lock_release+0x970/0x970
[  306.006691]  ? snapshot_refaults+0x290/0x290
[  306.011110]  ? ___might_sleep+0x1ed/0x300
[  306.015265]  ? down_read_trylock+0xff/0x1e0
[  306.019586]  ? shrink_slab+0x207/0x8c0
[  306.023476]  ? downgrade_write+0x2b0/0x2b0
[  306.027716]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.033255]  ? shrink_node_memcg+0xc82/0x18e0
[  306.037765]  shrink_slab+0x389/0x8c0
[  306.041480]  ? shrink_active_list+0x1c20/0x1c20
[  306.046159]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  306.051789]  ? kasan_check_read+0x11/0x20
[  306.055941]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.060357]  ? ___preempt_schedule+0x16/0x18
[  306.064777]  ? _raw_spin_unlock+0x3f/0x50
[  306.068940]  shrink_node+0x431/0x16b0
[  306.073097]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  306.078405]  ? shrink_node_memcg+0x18e0/0x18e0
[  306.082994]  ? lockdep_hardirqs_on+0x421/0x5c0
[  306.087597]  ? trace_hardirqs_on+0xbd/0x310
[  306.091926]  ? vmpressure+0x271/0x340
[  306.095738]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  306.100329]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.105869]  ? __cpuset_node_allowed+0x19b/0x660
[  306.110632]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  306.116353]  ? vmpressure+0x1a2/0x340
[  306.120167]  do_try_to_free_pages+0x3e7/0x1290
[  306.124771]  ? shrink_node+0x16b0/0x16b0
[  306.128841]  ? __lock_is_held+0xb5/0x140
[  306.132923]  try_to_free_pages+0x4d0/0xb90
[  306.137172]  ? do_try_to_free_pages+0x1290/0x1290
[  306.142019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.147579]  ? lock_acquire+0x1ed/0x520
[  306.151560]  ? set_page_refcounted+0x280/0x280
[  306.156153]  ? lock_release+0x970/0x970
[  306.160135]  ? ___might_sleep+0x1ed/0x300
[  306.164288]  ? arch_local_save_flags+0x40/0x40
[  306.168887]  __alloc_pages_slowpath+0x993/0x2d80
[  306.173688]  ? warn_alloc+0x120/0x120
[  306.177493]  ? __radix_tree_lookup+0x4c0/0x4c0
[  306.182096]  ? find_get_entry+0x2f2/0xc40
[  306.186257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.191798]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  306.196730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.202271]  ? should_fail+0x22d/0xd01
[  306.206171]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.211276]  ? __lock_is_held+0xb5/0x140
[  306.215370]  ? __lock_is_held+0xb5/0x140
[  306.219441]  ? find_held_lock+0x36/0x1c0
[  306.223509]  ? ___might_sleep+0x1ed/0x300
[  306.227656]  ? lock_release+0x970/0x970
[  306.231633]  ? arch_local_save_flags+0x40/0x40
[  306.236235]  ? __might_sleep+0x95/0x190
[  306.240220]  __alloc_pages_nodemask+0xa80/0xde0
[  306.244901]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.249936]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.255735]  ? kasan_check_read+0x11/0x20
[  306.259888]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.265174]  ? graph_lock+0x170/0x170
[  306.268982]  ? print_usage_bug+0xc0/0xc0
[  306.273057]  ? graph_lock+0x170/0x170
[  306.276858]  ? graph_lock+0x170/0x170
[  306.280663]  ? __do_page_cache_readahead+0x7ce/0x980
[  306.285790]  ? find_held_lock+0x36/0x1c0
[  306.289860]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  306.295402]  alloc_pages_current+0x10c/0x210
[  306.299840]  ? lock_downgrade+0x900/0x900
[  306.303994]  __page_cache_alloc+0x38f/0x5b0
[  306.308322]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.314121]  ? kasan_check_read+0x11/0x20
[  306.318276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.323556]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  306.328230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.333771]  ? check_preemption_disabled+0x48/0x200
[  306.338797]  filemap_fault+0x1594/0x25f0
[  306.342874]  ? __lock_page_or_retry+0xa00/0xa00
[  306.347549]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.353347]  ? kasan_check_read+0x11/0x20
[  306.357501]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.362782]  ? rcu_bh_qs+0xc0/0xc0
[  306.366331]  ? print_usage_bug+0xc0/0xc0
[  306.370402]  ? filemap_map_pages+0xdea/0x1980
[  306.374914]  ? print_usage_bug+0xc0/0xc0
[  306.379080]  ? find_get_pages_range_tag+0x1320/0x1320
[  306.384274]  ? print_usage_bug+0xc0/0xc0
[  306.388339]  ? __lock_acquire+0x7ec/0x4ec0
[  306.392579]  ? graph_lock+0x170/0x170
[  306.396385]  ? __sigqueue_free.part.27+0x7d/0xa0
[  306.401151]  ? __lock_acquire+0x7ec/0x4ec0
[  306.405402]  ? lock_acquire+0x1ed/0x520
[  306.409381]  ? ext4_filemap_fault+0x7a/0xad
[  306.413713]  ? lock_release+0x970/0x970
[  306.417697]  ? arch_local_save_flags+0x40/0x40
[  306.422285]  ? mark_held_locks+0x130/0x130
[  306.426539]  ? down_read+0xb0/0x1d0
[  306.430175]  ? ext4_filemap_fault+0x7a/0xad
[  306.434502]  ? __down_interruptible+0x700/0x700
[  306.439177]  ? graph_lock+0x170/0x170
[  306.442985]  ? __sigqueue_free.part.27+0x7d/0xa0
[  306.447761]  ext4_filemap_fault+0x82/0xad
[  306.451926]  __do_fault+0x100/0x6b0
[  306.455557]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.460841]  ? print_bad_pte+0x6c0/0x6c0
[  306.464917]  ? pmd_val+0x88/0x100
[  306.468375]  ? add_mm_counter_fast+0xd0/0xd0
[  306.472784]  ? pmd_val+0x88/0x100
[  306.476239]  ? add_mm_counter_fast+0xd0/0xd0
[  306.480655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.486206]  __handle_mm_fault+0x3709/0x53e0
[  306.490626]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  306.495471]  ? graph_lock+0x170/0x170
[  306.499275]  ? print_usage_bug+0xc0/0xc0
[  306.503343]  ? graph_lock+0x170/0x170
[  306.507145]  ? graph_lock+0x170/0x170
[  306.510970]  ? handle_mm_fault+0x42a/0xc70
[  306.515207]  ? lock_downgrade+0x900/0x900
[  306.519358]  ? check_preemption_disabled+0x48/0x200
[  306.524385]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.530186]  ? kasan_check_read+0x11/0x20
[  306.534343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.539626]  ? rcu_bh_qs+0xc0/0xc0
[  306.543175]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.548871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.554417]  ? check_preemption_disabled+0x48/0x200
[  306.559446]  handle_mm_fault+0x54f/0xc70
[  306.563513]  ? __handle_mm_fault+0x53e0/0x53e0
[  306.568104]  ? find_vma+0x34/0x190
[  306.571656]  __do_page_fault+0x67d/0xed0
[  306.575727]  ? mm_fault_error+0x380/0x380
[  306.579908]  ? syscall_slow_exit_work+0x520/0x520
[  306.584758]  do_page_fault+0xf2/0x7e0
[  306.588564]  ? vmalloc_sync_all+0x30/0x30
[  306.592717]  ? error_entry+0x70/0xd0
[  306.596436]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.601455]  ? trace_hardirqs_on_caller+0xc0/0x310
[  306.606388]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.611317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.616165]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.621186]  ? trace_hardirqs_off+0x310/0x310
[  306.625688]  ? prepare_exit_to_usermode+0x291/0x3b0
[  306.630707]  ? page_fault+0x8/0x30
[  306.634252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.639116]  ? page_fault+0x8/0x30
[  306.642664]  page_fault+0x1e/0x30
[  306.646117] RIP: 0033:0x45db60
[  306.649314] Code: Bad RIP value.
[  306.652677] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  306.658053] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  306.665325] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  306.672592] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  306.679860] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  306.687130] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  306.694431] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  306.694499] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.701712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.701717] Call Trace:
[  306.701725]  <IRQ>
[  306.701746]  dump_stack+0x1c4/0x2b4
[  306.701764]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.708325] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.718032]  warn_alloc.cold.119+0xb7/0x1bd
[  306.720596] syz-fuzzer cpuset=
[  306.722742]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.726343] /
[  306.731534]  ? lock_downgrade+0x900/0x900
[  306.741737]  mems_allowed=0
[  306.746062]  ? trace_hardirqs_off+0xb8/0x310
[  306.767248]  ? trace_hardirqs_off+0xb8/0x310
[  306.771667]  __alloc_pages_slowpath+0x2667/0x2d80
[  306.776543]  ? warn_alloc+0x120/0x120
[  306.780350]  ? warn_alloc+0x120/0x120
[  306.784154]  ? print_usage_bug+0xc0/0xc0
[  306.788217]  ? warn_alloc+0x120/0x120
[  306.792024]  ? print_usage_bug+0xc0/0xc0
[  306.796099]  ? __lock_acquire+0x7ec/0x4ec0
[  306.800334]  ? __lock_acquire+0x7ec/0x4ec0
[  306.804570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.810108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.815646]  ? should_fail+0x22d/0xd01
[  306.819538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.824641]  ? __lock_acquire+0x7ec/0x4ec0
[  306.828883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.833984]  ? __lock_acquire+0x7ec/0x4ec0
[  306.838218]  ? should_fail+0x22d/0xd01
[  306.842116]  ? mark_held_locks+0x130/0x130
[  306.846356]  ? mark_held_locks+0x130/0x130
[  306.850592]  ? graph_lock+0x170/0x170
[  306.854393]  ? print_usage_bug+0xc0/0xc0
[  306.858462]  ? graph_lock+0x170/0x170
[  306.862262]  ? print_usage_bug+0xc0/0xc0
[  306.866325]  ? wq_watchdog_touch+0x9c/0xfe
[  306.870562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.876105]  ? check_preemption_disabled+0x48/0x200
[  306.881124]  ? check_preemption_disabled+0x48/0x200
[  306.886155]  ? __lock_is_held+0xb5/0x140
[  306.890224]  __alloc_pages_nodemask+0xa80/0xde0
[  306.894896]  ? graph_lock+0x170/0x170
[  306.898707]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.903721]  ? graph_lock+0x170/0x170
[  306.907536]  ? find_held_lock+0x36/0x1c0
[  306.911607]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.916281]  ? lock_downgrade+0x900/0x900
[  306.920444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.925987]  cache_grow_begin+0x91/0x8c0
[  306.930062]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.934502]  fallback_alloc+0x203/0x2e0
[  306.938488]  ____cache_alloc_node+0x1c7/0x1e0
[  306.942990]  kmem_cache_alloc_node+0xe3/0x730
[  306.947487]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.951735]  __alloc_skb+0x119/0x770
[  306.955471]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.960759]  ? skb_scrub_packet+0x490/0x490
[  306.965084]  ? lock_downgrade+0x900/0x900
[  306.969247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.974786]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.980244]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.985704]  ? addrconf_rs_timer+0x690/0x690
[  306.990131]  ndisc_alloc_skb+0x144/0x340
[  306.994200]  ndisc_send_rs+0x331/0x6e0
[  306.998095]  addrconf_rs_timer+0x314/0x690
[  307.002342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.006591]  call_timer_fn+0x272/0x920
[  307.010480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.014721]  ? process_timeout+0x40/0x40
[  307.018781]  ? find_held_lock+0x36/0x1c0
[  307.022851]  ? __run_timers+0x7da/0xc70
[  307.026832]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.031328]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.035823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.040065]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  307.044655]  ? trace_hardirqs_on+0xbd/0x310
[  307.048977]  ? kasan_check_read+0x11/0x20
[  307.053130]  ? __run_timers+0x7da/0xc70
[  307.057121]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.062585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.066823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.071067]  __run_timers+0x7e5/0xc70
[  307.074888]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.080261]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.085283]  ? graph_lock+0x170/0x170
[  307.089093]  ? enqueue_hrtimer+0x1a5/0x560
[  307.093327]  ? lock_release+0x970/0x970
[  307.097304]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.102766]  ? find_held_lock+0x36/0x1c0
[  307.106839]  ? graph_lock+0x170/0x170
[  307.110642]  ? pvclock_read_flags+0x160/0x160
[  307.115144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.120689]  ? check_preemption_disabled+0x48/0x200
[  307.125721]  ? __lock_is_held+0xb5/0x140
[  307.129793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.135334]  ? check_preemption_disabled+0x48/0x200
[  307.140358]  run_timer_softirq+0x52/0xb0
[  307.144425]  ? rcu_read_lock_sched_held+0x108/0x120
[  307.149443]  __do_softirq+0x30b/0xad8
[  307.153253]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.158361]  ? pvclock_read_flags+0x160/0x160
[  307.162861]  ? lapic_next_event+0x5a/0x90
[  307.167014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.172562]  ? check_preemption_disabled+0x48/0x200
[  307.177581]  ? check_preemption_disabled+0x48/0x200
[  307.182611]  ? kvm_clock_read+0x18/0x30
[  307.186589]  ? kvm_sched_clock_read+0x9/0x20
[  307.191002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.196546]  ? check_preemption_disabled+0x48/0x200
[  307.201575]  irq_exit+0x17f/0x1c0
[  307.205035]  smp_apic_timer_interrupt+0x1cb/0x760
[  307.209885]  ? smp_reschedule_interrupt+0x109/0x650
[  307.214902]  ? smp_call_function_single_interrupt+0x650/0x650
[  307.220790]  ? interrupt_entry+0xb5/0xf0
[  307.224856]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.229871]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.234889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.239734]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.244748]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.249766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.255325]  ? check_preemption_disabled+0x48/0x200
[  307.260344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.265893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.270765]  apic_timer_interrupt+0xf/0x20
[  307.274995]  </IRQ>
[  307.277247] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  307.283136] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  307.302055] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  307.309773] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  307.317065] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  307.324345] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  307.331615] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  307.339150] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  307.346462]  ? save_stack+0xa9/0xd0
[  307.350105]  __kmalloc_node_track_caller+0x33/0x70
[  307.355065]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  307.359830]  pskb_expand_head+0x230/0x10f0
[  307.364076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.369614]  ? memcpy+0x45/0x50
[  307.372896]  ? __copy_skb_header+0x350/0x6b0
[  307.377329]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  307.381828]  ? skb_checksum+0x140/0x140
[  307.385812]  ? __lock_is_held+0xb5/0x140
[  307.389886]  ? kasan_check_write+0x14/0x20
[  307.394121]  ? __skb_clone+0x6c7/0xa00
[  307.398012]  ? __copy_skb_header+0x6b0/0x6b0
[  307.402439]  ? kmem_cache_alloc+0x33a/0x730
[  307.406765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.412311]  skb_ensure_writable+0x3dd/0x640
[  307.416727]  ? skb_cow_data+0xf10/0xf10
[  307.420708]  ? preempt_notifier_register+0x200/0x200
[  307.425812]  ? __switch_to_asm+0x34/0x70
[  307.429875]  ? __switch_to_asm+0x34/0x70
[  307.433938]  ? __switch_to_asm+0x40/0x70
[  307.438005]  ? __switch_to_asm+0x34/0x70
[  307.442082]  ? __switch_to_asm+0x40/0x70
[  307.446147]  ? __switch_to_asm+0x40/0x70
[  307.450211]  ? __switch_to_asm+0x34/0x70
[  307.454273]  ? __switch_to_asm+0x34/0x70
[  307.458338]  ? __switch_to_asm+0x40/0x70
[  307.462399]  ? __switch_to_asm+0x34/0x70
[  307.466482]  bpf_clone_redirect+0x14a/0x490
[  307.470814]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  307.475835]  ? __sched_text_start+0x8/0x8
[  307.479985]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.484755]  ? find_held_lock+0x36/0x1c0
[  307.488827]  ? lock_acquire+0x1ed/0x520
[  307.492805]  ? bpf_test_run+0x3cb/0x780
[  307.496781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.502324]  ? check_preemption_disabled+0x48/0x200
[  307.507350]  ? kasan_check_read+0x11/0x20
[  307.511507]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.516787]  ? rcu_bh_qs+0xc0/0xc0
[  307.520332]  ? preempt_schedule+0x4d/0x60
[  307.524500]  ? ___preempt_schedule+0x16/0x18
[  307.528918]  ? bpf_test_run+0x25d/0x780
[  307.532906]  ? netlink_diag_dump+0x2a0/0x2a0
[  307.537328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.542873]  ? bpf_test_init.isra.9+0x70/0x100
[  307.547583]  ? bpf_prog_test_run_skb+0x634/0xb40
[  307.552351]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  307.557196]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.562740]  ? fput+0x130/0x1a0
[  307.566023]  ? __bpf_prog_get+0x9b/0x290
[  307.570112]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  307.574960]  ? bpf_prog_test_run+0x130/0x1a0
[  307.579380]  ? __x64_sys_bpf+0x3d8/0x510
[  307.583450]  ? bpf_prog_get+0x20/0x20
[  307.587272]  ? do_syscall_64+0x1b9/0x820
[  307.591338]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  307.596706]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.601644]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.606665]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  307.611691]  ? recalc_sigpending_tsk+0x180/0x180
[  307.616453]  ? kasan_check_write+0x14/0x20
[  307.620701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.625560]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.630947] warn_alloc_show_mem: 1 callbacks suppressed
[  307.630960] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  307.630962] Mem-Info:
[  307.630993] active_anon:46482 inactive_anon:112 isolated_anon:0
[  307.630993]  active_file:13 inactive_file:12 isolated_file:0
[  307.630993]  unevictable:0 dirty:0 writeback:0 unstable:0
[  307.630993]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  307.630993]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  307.630993]  free:13777 free_pcp:256 free_cma:0
[  307.636331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.636341] Call Trace:
[  307.643376] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  307.645777]  <IRQ>
[  307.678894] Node 0 
[  307.688271]  dump_stack+0x1c4/0x2b4
[  307.690854] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  307.718260]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.720384] lowmem_reserve[]:
[  307.722627]  warn_alloc.cold.119+0xb7/0x1bd
[  307.726215]  0 2819
[  307.752389]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.757564]  6323
[  307.760663]  ? lock_downgrade+0x900/0x900
[  307.764969]  6323
[  307.767212]  ? trace_hardirqs_off+0xb8/0x310
[  307.772024] Node 0 
[  307.774091]  ? trace_hardirqs_off+0xb8/0x310
[  307.778241] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  307.780281]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.784651] lowmem_reserve[]: 0
[  307.786927]  ? warn_alloc+0x120/0x120
[  307.791275]  0 3503
[  307.818193]  ? trace_hardirqs_on+0x310/0x310
[  307.823004]  3503
[  307.826286]  ? warn_alloc+0x120/0x120
[  307.830065] Node 0 
[  307.832303]  ? print_usage_bug+0xc0/0xc0
[  307.836711] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  307.838742]  ? warn_alloc+0x120/0x120
[  307.842513] lowmem_reserve[]: 0
[  307.844753]  ? ktime_get+0x2e1/0x440
[  307.848791]  0
[  307.877091]  ? print_usage_bug+0xc0/0xc0
[  307.880865]  0
[  307.884136]  ? __lock_acquire+0x7ec/0x4ec0
[  307.887824]  0
[  307.889624]  ? __lock_acquire+0x7ec/0x4ec0
[  307.895460]  ? kasan_check_read+0x11/0x20
[  307.899674] Node 0 
[  307.901479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.905687] DMA: 1*4kB 
[  307.909837]  ? should_fail+0x22d/0xd01
[  307.912058] (U) 
[  307.917592]  ? rcu_bh_qs+0xc0/0xc0
[  307.920152] 0*8kB 
[  307.924036]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.925992] 0*16kB 1*32kB 
[  307.929535]  ? __lock_acquire+0x7ec/0x4ec0
[  307.931662] (U) 
[  307.936759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.939575] 2*64kB (U) 
[  307.943812]  ? __lock_acquire+0x7ec/0x4ec0
[  307.945766] 1*128kB 
[  307.950863]  ? should_fail+0x22d/0xd01
[  307.953424] (U) 
[  307.957656]  ? rcu_idle_enter+0x4b0/0x4b0
[  307.959949] 1*256kB (U) 
[  307.963845]  ? mark_held_locks+0x130/0x130
[  307.965800] 0*512kB 
[  307.969951]  ? mark_held_locks+0x130/0x130
[  307.972593] 1*1024kB (U) 
[  307.976831]  ? mark_held_locks+0xc7/0x130
[  307.979125] 1*2048kB (M) 
[  307.983360]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  307.983375]  ? graph_lock+0x170/0x170
[  307.986112] 3*4096kB 
[  307.990255]  ? print_usage_bug+0xc0/0xc0
[  307.992992] (M) 
[  307.998005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.001778] = 15908kB
[  308.001785] Node 0 
[  308.004198]  ? check_preemption_disabled+0x48/0x200
[  308.008224] DMA32: 4*4kB 
[  308.010210]  ? check_preemption_disabled+0x48/0x200
[  308.015723] (UM) 
[  308.018136]  ? __lock_is_held+0xb5/0x140
[  308.020336] 1*8kB (M) 
[  308.025357]  __alloc_pages_nodemask+0xa80/0xde0
[  308.028083] 3*16kB (UM) 
[  308.033100]  ? graph_lock+0x170/0x170
[  308.035137] 2*32kB (M) 
[  308.039199]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.041669] 5*64kB (UM) 
[  308.046337]  ? graph_lock+0x170/0x170
[  308.048980] 4*128kB (UM) 
[  308.052786]  ? find_held_lock+0x36/0x1c0
[  308.055336] 3*256kB (M) 
[  308.060360]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.063001] 4*512kB (UM) 
[  308.066808]  ? lock_downgrade+0x900/0x900
[  308.069536] 3*1024kB (UM) 
[  308.073607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.076248] 3*2048kB (M) 
[  308.080928]  cache_grow_begin+0x91/0x8c0
[  308.083655] 3*4096kB (M) 
[  308.087811]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.090633] = 25288kB
[  308.096174]  fallback_alloc+0x203/0x2e0
[  308.098913] Node 0 
[  308.102972]  ____cache_alloc_node+0x1c7/0x1e0
[  308.105705] Normal: 
[  308.110107]  kmem_cache_alloc_node+0xe3/0x730
[  308.112491] 772*4kB 
[  308.116461]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.118672] (UMEH) 
[  308.123168]  __alloc_skb+0x119/0x770
[  308.125461] 395*8kB (UME) 
[  308.129965]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.132255] 177*16kB (UME) 
[  308.136516]  ? skb_scrub_packet+0x490/0x490
[  308.138726] 74*32kB (UME) 
[  308.142442]  ? lock_downgrade+0x900/0x900
[  308.145262] 11*64kB 
[  308.150536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.153440] (M) 
[  308.157758]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.160575] 0*128kB 1*256kB 
[  308.164730]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.167035] (U) 
[  308.172572]  ? addrconf_rs_timer+0x690/0x690
[  308.174527] 1*512kB 
[  308.179982]  ndisc_alloc_skb+0x144/0x340
[  308.182968] (U) 
[  308.188417]  ndisc_send_rs+0x331/0x6e0
[  308.190372] 1*1024kB 
[  308.194776]  addrconf_rs_timer+0x314/0x690
[  308.197075] (U) 
[  308.201134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.203086] 0*2048kB 
[  308.206979]  call_timer_fn+0x272/0x920
[  308.209355] 0*4096kB 
[  308.213583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.215541] = 13944kB
[  308.219768]  ? process_timeout+0x40/0x40
[  308.222163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  308.226080]  ? find_held_lock+0x36/0x1c0
[  308.228482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  308.232714]  ? mark_held_locks+0xc7/0x130
[  308.235100] 144 total pagecache pages
[  308.239157]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.247974] 0 pages in swap cache
[  308.252031]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.260585] Swap cache stats: add 0, delete 0, find 0/0
[  308.260595] Free swap  = 0kB
[  308.264736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.268506] Total swap = 0kB
[  308.268514] 1965979 pages RAM
[  308.273005]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  308.276436] 0 pages HighMem/MovableOnly
[  308.280929]  ? trace_hardirqs_on+0xbd/0x310
[  308.286266] 342306 pages reserved
[  308.286274] 0 pages cma reserved
[  308.289287]  ? kasan_check_read+0x11/0x20
[  308.293584] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.296503]  ? __run_timers+0x7da/0xc70
[  308.296519]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.296538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.299676] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.304201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.308175] syz-executor1 cpuset=
[  308.312495]  __run_timers+0x7e5/0xc70
[  308.315919] syz1
[  308.319294]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.323413]  mems_allowed=0
[  308.329893]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.380706]  ? graph_lock+0x170/0x170
[  308.384517]  ? print_usage_bug+0xc0/0xc0
[  308.388593]  ? lock_release+0x970/0x970
[  308.392572]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.397769]  ? find_held_lock+0x36/0x1c0
[  308.401836]  ? graph_lock+0x170/0x170
[  308.405644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.411184]  ? check_preemption_disabled+0x48/0x200
[  308.416213]  ? __lock_is_held+0xb5/0x140
[  308.420276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.425817]  ? check_preemption_disabled+0x48/0x200
[  308.430849]  run_timer_softirq+0x52/0xb0
[  308.434917]  ? rcu_read_lock_sched_held+0x108/0x120
[  308.439936]  __do_softirq+0x30b/0xad8
[  308.443747]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.448857]  ? pvclock_read_flags+0x160/0x160
[  308.453355]  ? lapic_next_event+0x5a/0x90
[  308.457508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.463057]  ? check_preemption_disabled+0x48/0x200
[  308.468087]  ? check_preemption_disabled+0x48/0x200
[  308.473112]  ? kvm_clock_read+0x18/0x30
[  308.477094]  ? kvm_sched_clock_read+0x9/0x20
[  308.481511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.487063]  ? check_preemption_disabled+0x48/0x200
[  308.492096]  irq_exit+0x17f/0x1c0
[  308.495553]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.500395]  ? smp_reschedule_interrupt+0x109/0x650
[  308.505418]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.511310]  ? interrupt_entry+0xb5/0xf0
[  308.515377]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.520392]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.525413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.530259]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.535278]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.540320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.545867]  ? check_preemption_disabled+0x48/0x200
[  308.551057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.556607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.561460]  apic_timer_interrupt+0xf/0x20
[  308.565693]  </IRQ>
[  308.567939] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  308.573828] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  308.592824] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  308.600569] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  308.607843] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  308.615116] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  308.622384] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  308.629657] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  308.637063]  ? list_lru_count_one+0x253/0x450
[  308.641565]  ? list_lru_count_one+0x35d/0x450
[  308.646083]  ? rcu_bh_qs+0xc0/0xc0
[  308.649637]  rcu_is_watching+0x10/0x30
[  308.653525]  list_lru_count_one+0x362/0x450
[  308.657848]  ? list_lru_add+0x980/0x980
[  308.661825]  ? shmem_free_inode+0xd0/0xd0
[  308.665977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.671525]  ? ubifs_shrink_count+0xc4/0x100
[  308.675948]  super_cache_count+0x1b9/0x2e0
[  308.680195]  do_shrink_slab+0x1a7/0xd20
[  308.684180]  ? lock_release+0x970/0x970
[  308.688160]  ? snapshot_refaults+0x290/0x290
[  308.692577]  ? ___might_sleep+0x1ed/0x300
[  308.696732]  ? down_read_trylock+0xff/0x1e0
[  308.701062]  ? shrink_slab+0x207/0x8c0
[  308.704953]  ? downgrade_write+0x2b0/0x2b0
[  308.709196]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.714739]  ? shrink_node_memcg+0xc82/0x18e0
[  308.719256]  shrink_slab+0x389/0x8c0
[  308.722972]  ? shrink_active_list+0x1c20/0x1c20
[  308.727668]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  308.733306]  ? kasan_check_read+0x11/0x20
[  308.737460]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.741882]  ? ___preempt_schedule+0x16/0x18
[  308.746312]  ? _raw_spin_unlock+0x3f/0x50
[  308.750475]  shrink_node+0x431/0x16b0
[  308.754280]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  308.759584]  ? shrink_node_memcg+0x18e0/0x18e0
[  308.764191]  ? lockdep_hardirqs_on+0x421/0x5c0
[  308.768778]  ? trace_hardirqs_on+0xbd/0x310
[  308.773453]  ? vmpressure+0x271/0x340
[  308.777264]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  308.781855]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.787394]  ? __cpuset_node_allowed+0x19b/0x660
[  308.792154]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  308.797866]  ? vmpressure+0x1a2/0x340
[  308.801713]  do_try_to_free_pages+0x3e7/0x1290
[  308.806317]  ? shrink_node+0x16b0/0x16b0
[  308.810383]  ? __lock_is_held+0xb5/0x140
[  308.814462]  try_to_free_pages+0x4d0/0xb90
[  308.818704]  ? do_try_to_free_pages+0x1290/0x1290
[  308.823554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.829103]  ? lock_acquire+0x1ed/0x520
[  308.833080]  ? set_page_refcounted+0x280/0x280
[  308.837670]  ? lock_release+0x970/0x970
[  308.841650]  ? ___might_sleep+0x1ed/0x300
[  308.845804]  ? arch_local_save_flags+0x40/0x40
[  308.850400]  __alloc_pages_slowpath+0x993/0x2d80
[  308.855188]  ? warn_alloc+0x120/0x120
[  308.858991]  ? __radix_tree_lookup+0x4c0/0x4c0
[  308.863589]  ? find_get_entry+0x2f2/0xc40
[  308.867750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.873290]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  308.878223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.883781]  ? should_fail+0x22d/0xd01
[  308.887676]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.892781]  ? __lock_is_held+0xb5/0x140
[  308.896870]  ? __lock_is_held+0xb5/0x140
[  308.900960]  ? find_held_lock+0x36/0x1c0
[  308.905031]  ? ___might_sleep+0x1ed/0x300
[  308.909191]  ? lock_release+0x970/0x970
[  308.913169]  ? arch_local_save_flags+0x40/0x40
[  308.917764]  ? __might_sleep+0x95/0x190
[  308.921751]  __alloc_pages_nodemask+0xa80/0xde0
[  308.926430]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.931455]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.937260]  ? kasan_check_read+0x11/0x20
[  308.941413]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.946698]  ? graph_lock+0x170/0x170
[  308.950500]  ? print_usage_bug+0xc0/0xc0
[  308.954566]  ? graph_lock+0x170/0x170
[  308.958367]  ? graph_lock+0x170/0x170
[  308.962170]  ? __do_page_cache_readahead+0x7ce/0x980
[  308.967282]  ? find_held_lock+0x36/0x1c0
[  308.971351]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  308.976896]  alloc_pages_current+0x10c/0x210
[  308.981315]  ? lock_downgrade+0x900/0x900
[  308.985475]  __page_cache_alloc+0x38f/0x5b0
[  308.989805]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.995616]  ? kasan_check_read+0x11/0x20
[  308.999771]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.005070]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  309.009750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.015295]  ? check_preemption_disabled+0x48/0x200
[  309.020326]  filemap_fault+0x1594/0x25f0
[  309.024403]  ? __lock_page_or_retry+0xa00/0xa00
[  309.029087]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.034891]  ? kasan_check_read+0x11/0x20
[  309.039060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.044349]  ? rcu_bh_qs+0xc0/0xc0
[  309.047899]  ? print_usage_bug+0xc0/0xc0
[  309.051975]  ? filemap_map_pages+0xdea/0x1980
[  309.056478]  ? print_usage_bug+0xc0/0xc0
[  309.060555]  ? find_get_pages_range_tag+0x1320/0x1320
[  309.065746]  ? print_usage_bug+0xc0/0xc0
[  309.069811]  ? __lock_acquire+0x7ec/0x4ec0
[  309.074054]  ? graph_lock+0x170/0x170
[  309.077859]  ? __sigqueue_free.part.27+0x7d/0xa0
[  309.082625]  ? __lock_acquire+0x7ec/0x4ec0
[  309.086876]  ? lock_acquire+0x1ed/0x520
[  309.090859]  ? ext4_filemap_fault+0x7a/0xad
[  309.095191]  ? lock_release+0x970/0x970
[  309.099166]  ? arch_local_save_flags+0x40/0x40
[  309.103755]  ? mark_held_locks+0x130/0x130
[  309.108027]  ? down_read+0xb0/0x1d0
[  309.111686]  ? ext4_filemap_fault+0x7a/0xad
[  309.116017]  ? __down_interruptible+0x700/0x700
[  309.120701]  ? graph_lock+0x170/0x170
[  309.124504]  ? __sigqueue_free.part.27+0x7d/0xa0
[  309.129297]  ext4_filemap_fault+0x82/0xad
[  309.133452]  __do_fault+0x100/0x6b0
[  309.137089]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.142373]  ? print_bad_pte+0x6c0/0x6c0
[  309.146443]  ? pmd_val+0x88/0x100
[  309.149899]  ? add_mm_counter_fast+0xd0/0xd0
[  309.154317]  ? pmd_val+0x88/0x100
[  309.157774]  ? add_mm_counter_fast+0xd0/0xd0
[  309.162191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.167740]  __handle_mm_fault+0x3709/0x53e0
[  309.172165]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  309.177013]  ? graph_lock+0x170/0x170
[  309.180826]  ? print_usage_bug+0xc0/0xc0
[  309.184893]  ? graph_lock+0x170/0x170
[  309.188698]  ? graph_lock+0x170/0x170
[  309.192528]  ? handle_mm_fault+0x42a/0xc70
[  309.196769]  ? lock_downgrade+0x900/0x900
[  309.200925]  ? check_preemption_disabled+0x48/0x200
[  309.205955]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.211762]  ? kasan_check_read+0x11/0x20
[  309.215927]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.221217]  ? rcu_bh_qs+0xc0/0xc0
[  309.224768]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.230234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.235782]  ? check_preemption_disabled+0x48/0x200
[  309.240813]  handle_mm_fault+0x54f/0xc70
[  309.244886]  ? __handle_mm_fault+0x53e0/0x53e0
[  309.249479]  ? find_vma+0x34/0x190
[  309.253030]  __do_page_fault+0x67d/0xed0
[  309.257115]  ? mm_fault_error+0x380/0x380
[  309.261275]  ? syscall_slow_exit_work+0x520/0x520
[  309.266134]  do_page_fault+0xf2/0x7e0
[  309.269941]  ? vmalloc_sync_all+0x30/0x30
[  309.274091]  ? error_entry+0x70/0xd0
[  309.277811]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.282835]  ? trace_hardirqs_on_caller+0xc0/0x310
[  309.287767]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.292701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.297553]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.302572]  ? trace_hardirqs_off+0x310/0x310
[  309.307083]  ? prepare_exit_to_usermode+0x291/0x3b0
[  309.312103]  ? page_fault+0x8/0x30
[  309.315648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.320492]  ? page_fault+0x8/0x30
[  309.324032]  page_fault+0x1e/0x30
[  309.327512] RIP: 0033:0x45db60
[  309.330710] Code: Bad RIP value.
[  309.334075] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  309.339441] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  309.346718] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  309.354000] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  309.361278] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  309.368551] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  309.375894] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  309.375980] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.383179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.383188] Call Trace:
[  309.389776] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.399025]  <IRQ>
[  309.401604] syz-fuzzer cpuset=
[  309.411831]  dump_stack+0x1c4/0x2b4
[  309.413955] /
[  309.417145]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.420754]  mems_allowed=0
[  309.422470]  warn_alloc.cold.119+0xb7/0x1bd
[  309.434862]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.439716]  ? lock_downgrade+0x900/0x900
[  309.443874]  ? trace_hardirqs_off+0xb8/0x310
[  309.448290]  ? trace_hardirqs_off+0xb8/0x310
[  309.452714]  __alloc_pages_slowpath+0x2667/0x2d80
[  309.457591]  ? warn_alloc+0x120/0x120
[  309.461396]  ? lock_release+0x970/0x970
[  309.465381]  ? warn_alloc+0x120/0x120
[  309.469191]  ? print_usage_bug+0xc0/0xc0
[  309.473258]  ? warn_alloc+0x120/0x120
[  309.477076]  ? print_usage_bug+0xc0/0xc0
[  309.481176]  ? __lock_acquire+0x7ec/0x4ec0
[  309.485430]  ? __lock_acquire+0x7ec/0x4ec0
[  309.489674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.495215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.500753]  ? should_fail+0x22d/0xd01
[  309.504648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.509754]  ? __lock_acquire+0x7ec/0x4ec0
[  309.513996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.519104]  ? __lock_acquire+0x7ec/0x4ec0
[  309.523356]  ? should_fail+0x22d/0xd01
[  309.527265]  ? mark_held_locks+0x130/0x130
[  309.531508]  ? mark_held_locks+0x130/0x130
[  309.535747]  ? graph_lock+0x170/0x170
[  309.539554]  ? print_usage_bug+0xc0/0xc0
[  309.543619]  ? graph_lock+0x170/0x170
[  309.547423]  ? print_usage_bug+0xc0/0xc0
[  309.551486]  ? wq_watchdog_touch+0x9c/0xfe
[  309.555724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.561264]  ? check_preemption_disabled+0x48/0x200
[  309.566279]  ? check_preemption_disabled+0x48/0x200
[  309.571306]  ? __lock_is_held+0xb5/0x140
[  309.575376]  __alloc_pages_nodemask+0xa80/0xde0
[  309.580064]  ? graph_lock+0x170/0x170
[  309.583873]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.588887]  ? graph_lock+0x170/0x170
[  309.592700]  ? find_held_lock+0x36/0x1c0
[  309.596775]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.601451]  ? lock_downgrade+0x900/0x900
[  309.605609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.611159]  cache_grow_begin+0x91/0x8c0
[  309.615227]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.619647]  fallback_alloc+0x203/0x2e0
[  309.623632]  ____cache_alloc_node+0x1c7/0x1e0
[  309.628137]  kmem_cache_alloc_node+0xe3/0x730
[  309.632632]  ? ipv6_get_ifaddr+0x42e/0x620
[  309.636877]  __alloc_skb+0x119/0x770
[  309.640596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.645884]  ? skb_scrub_packet+0x490/0x490
[  309.650208]  ? lock_downgrade+0x900/0x900
[  309.654365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.659904]  ? refcount_sub_and_test_checked+0x203/0x310
[  309.665360]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  309.670815]  ? addrconf_rs_timer+0x690/0x690
[  309.675235]  ndisc_alloc_skb+0x144/0x340
[  309.679444]  ndisc_send_rs+0x331/0x6e0
[  309.683337]  addrconf_rs_timer+0x314/0x690
[  309.687579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.691834]  call_timer_fn+0x272/0x920
[  309.695721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.699958]  ? process_timeout+0x40/0x40
[  309.704024]  ? find_held_lock+0x36/0x1c0
[  309.708104]  ? __run_timers+0x7da/0xc70
[  309.712090]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.716592]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.721089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.725328]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  309.729915]  ? trace_hardirqs_on+0xbd/0x310
[  309.734240]  ? kasan_check_read+0x11/0x20
[  309.738389]  ? __run_timers+0x7da/0xc70
[  309.742368]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.747829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.752077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.756313]  __run_timers+0x7e5/0xc70
[  309.760128]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.765497]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.770521]  ? graph_lock+0x170/0x170
[  309.774326]  ? enqueue_hrtimer+0x1a5/0x560
[  309.778558]  ? lock_release+0x970/0x970
[  309.782533]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  309.787733]  ? find_held_lock+0x36/0x1c0
[  309.791798]  ? graph_lock+0x170/0x170
[  309.795600]  ? pvclock_read_flags+0x160/0x160
[  309.800101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.805641]  ? check_preemption_disabled+0x48/0x200
[  309.810671]  ? __lock_is_held+0xb5/0x140
[  309.814735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.820274]  ? check_preemption_disabled+0x48/0x200
[  309.825302]  run_timer_softirq+0x52/0xb0
[  309.829365]  ? rcu_read_lock_sched_held+0x108/0x120
[  309.834382]  __do_softirq+0x30b/0xad8
[  309.838199]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  309.843308]  ? pvclock_read_flags+0x160/0x160
[  309.847806]  ? lapic_next_event+0x5a/0x90
[  309.851957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.857503]  ? check_preemption_disabled+0x48/0x200
[  309.862524]  ? check_preemption_disabled+0x48/0x200
[  309.867553]  ? kvm_clock_read+0x18/0x30
[  309.871528]  ? kvm_sched_clock_read+0x9/0x20
[  309.875943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.881482]  ? check_preemption_disabled+0x48/0x200
[  309.886515]  irq_exit+0x17f/0x1c0
[  309.889974]  smp_apic_timer_interrupt+0x1cb/0x760
[  309.894818]  ? smp_reschedule_interrupt+0x109/0x650
[  309.899840]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.905727]  ? interrupt_entry+0xb5/0xf0
[  309.909791]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.914806]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.919844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.924689]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.929734]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.934761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.940301]  ? check_preemption_disabled+0x48/0x200
[  309.945320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.950869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.955740]  apic_timer_interrupt+0xf/0x20
[  309.959969]  </IRQ>
[  309.962211] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  309.968115] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  309.987025] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  309.994747] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  310.002020] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  310.009293] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  310.016559] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  310.023831] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  310.031136]  ? save_stack+0xa9/0xd0
[  310.034781]  __kmalloc_node_track_caller+0x33/0x70
[  310.039718]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  310.044482]  pskb_expand_head+0x230/0x10f0
[  310.048728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.054269]  ? memcpy+0x45/0x50
[  310.057555]  ? __copy_skb_header+0x350/0x6b0
[  310.061963]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  310.066460]  ? skb_checksum+0x140/0x140
[  310.070451]  ? __lock_is_held+0xb5/0x140
[  310.074524]  ? kasan_check_write+0x14/0x20
[  310.078772]  ? __skb_clone+0x6c7/0xa00
[  310.082690]  ? __copy_skb_header+0x6b0/0x6b0
[  310.087111]  ? kmem_cache_alloc+0x33a/0x730
[  310.091442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.096990]  skb_ensure_writable+0x3dd/0x640
[  310.101413]  ? skb_cow_data+0xf10/0xf10
[  310.105395]  ? preempt_notifier_register+0x200/0x200
[  310.110522]  ? __switch_to_asm+0x34/0x70
[  310.114584]  ? __switch_to_asm+0x34/0x70
[  310.118644]  ? __switch_to_asm+0x40/0x70
[  310.122708]  ? __switch_to_asm+0x34/0x70
[  310.126766]  ? __switch_to_asm+0x40/0x70
[  310.130827]  ? __switch_to_asm+0x40/0x70
[  310.134887]  ? __switch_to_asm+0x34/0x70
[  310.138969]  ? __switch_to_asm+0x34/0x70
[  310.143036]  ? __switch_to_asm+0x40/0x70
[  310.147126]  ? __switch_to_asm+0x34/0x70
[  310.151196]  bpf_clone_redirect+0x14a/0x490
[  310.155530]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  310.160555]  ? __sched_text_start+0x8/0x8
[  310.164707]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.169480]  ? find_held_lock+0x36/0x1c0
[  310.173552]  ? lock_acquire+0x1ed/0x520
[  310.177530]  ? bpf_test_run+0x3cb/0x780
[  310.181512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.187060]  ? check_preemption_disabled+0x48/0x200
[  310.192085]  ? kasan_check_read+0x11/0x20
[  310.196237]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.201515]  ? rcu_bh_qs+0xc0/0xc0
[  310.205065]  ? preempt_schedule+0x4d/0x60
[  310.209220]  ? ___preempt_schedule+0x16/0x18
[  310.213644]  ? bpf_test_run+0x25d/0x780
[  310.217652]  ? netlink_diag_dump+0x2a0/0x2a0
[  310.222075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.227618]  ? bpf_test_init.isra.9+0x70/0x100
[  310.232207]  ? bpf_prog_test_run_skb+0x634/0xb40
[  310.236978]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.241824]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.247377]  ? fput+0x130/0x1a0
[  310.250676]  ? __bpf_prog_get+0x9b/0x290
[  310.254751]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.259597]  ? bpf_prog_test_run+0x130/0x1a0
[  310.264017]  ? __x64_sys_bpf+0x3d8/0x510
[  310.268089]  ? bpf_prog_get+0x20/0x20
[  310.271920]  ? do_syscall_64+0x1b9/0x820
[  310.275993]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  310.281367]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.286306]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.291333]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  310.296351]  ? recalc_sigpending_tsk+0x180/0x180
[  310.301115]  ? kasan_check_write+0x14/0x20
[  310.305379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.310244]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.315627] warn_alloc_show_mem: 1 callbacks suppressed
[  310.315639] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  310.315641] Mem-Info:
[  310.315672] active_anon:46482 inactive_anon:112 isolated_anon:0
[  310.315672]  active_file:13 inactive_file:12 isolated_file:0
[  310.315672]  unevictable:0 dirty:0 writeback:0 unstable:0
[  310.315672]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  310.315672]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  310.315672]  free:13777 free_pcp:256 free_cma:0
[  310.321023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.328062] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  310.330462] Call Trace:
[  310.363341] Node 0 
[  310.372700]  <IRQ>
[  310.400137] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  310.402703]  dump_stack+0x1c4/0x2b4
[  310.404908] lowmem_reserve[]: 0
[  310.407074]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.432551]  2819 6323
[  310.436210]  warn_alloc.cold.119+0xb7/0x1bd
[  310.439449]  6323
[  310.444640]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.447113] Node 0 
[  310.451430]  ? lock_downgrade+0x900/0x900
[  310.453492] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  310.458309]  ? trace_hardirqs_off+0xb8/0x310
[  310.460511] lowmem_reserve[]: 0
[  310.464669]  ? trace_hardirqs_off+0xb8/0x310
[  310.491549]  0
[  310.495973]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.499237]  3503
[  310.503674]  ? warn_alloc+0x120/0x120
[  310.505428]  3503
[  310.510271]  ? trace_hardirqs_on+0x310/0x310
[  310.512308] Node 0 
[  310.516106]  ? warn_alloc+0x120/0x120
[  310.518168] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  310.522548]  ? print_usage_bug+0xc0/0xc0
[  310.524751] lowmem_reserve[]: 0
[  310.528554]  ? warn_alloc+0x120/0x120
[  310.557326]  0 0
[  310.561414]  ? ktime_get+0x2e1/0x440
[  310.564664]  0
[  310.568475]  ? print_usage_bug+0xc0/0xc0
[  310.570425] Node 0 
[  310.574135]  ? __lock_acquire+0x7ec/0x4ec0
[  310.575909] DMA: 1*4kB 
[  310.579976]  ? __lock_acquire+0x7ec/0x4ec0
[  310.582188] (U) 
[  310.586426]  ? kasan_check_read+0x11/0x20
[  310.588987] 0*8kB 
[  310.593219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.595169] 0*16kB 
[  310.599311]  ? should_fail+0x22d/0xd01
[  310.601436] 1*32kB 
[  310.606987]  ? rcu_bh_qs+0xc0/0xc0
[  310.609199] (U) 
[  310.613090]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.615300] 2*64kB 
[  310.618840]  ? __lock_acquire+0x7ec/0x4ec0
[  310.620792] (U) 
[  310.625894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.628104] 1*128kB 
[  310.632331]  ? __lock_acquire+0x7ec/0x4ec0
[  310.634281] (U) 
[  310.639380]  ? should_fail+0x22d/0xd01
[  310.641680] 1*256kB 
[  310.645923]  ? rcu_idle_enter+0x4b0/0x4b0
[  310.647868] (U) 
[  310.651773]  ? mark_held_locks+0x130/0x130
[  310.654074] 0*512kB 
[  310.658223]  ? mark_held_locks+0x130/0x130
[  310.660169] 1*1024kB (U) 
[  310.664410]  ? mark_held_locks+0xc7/0x130
[  310.666713] 1*2048kB 
[  310.670946]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  310.673676] (M) 
[  310.677824]  ? graph_lock+0x170/0x170
[  310.680211] 3*4096kB 
[  310.685234]  ? print_usage_bug+0xc0/0xc0
[  310.687184] (M) 
[  310.690985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.693366] = 15908kB
[  310.697426]  ? check_preemption_disabled+0x48/0x200
[  310.697443]  ? check_preemption_disabled+0x48/0x200
[  310.699403] Node 0 
[  310.704951]  ? __lock_is_held+0xb5/0x140
[  310.707327] DMA32: 
[  310.712349]  __alloc_pages_nodemask+0xa80/0xde0
[  310.717342] 4*4kB 
[  310.719577]  ? graph_lock+0x170/0x170
[  310.723604] (UM) 1*8kB 
[  310.725852]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.730489] (M) 
[  310.732636]  ? graph_lock+0x170/0x170
[  310.736411] 3*16kB (UM) 
[  310.739009]  ? find_held_lock+0x36/0x1c0
[  310.743994] 2*32kB 
[  310.745972]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.749736] (M) 
[  310.752409]  ? lock_downgrade+0x900/0x900
[  310.756447] 5*64kB 
[  310.758683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.763314] (UM) 4*128kB 
[  310.765296]  cache_grow_begin+0x91/0x8c0
[  310.769414] (UM) 3*256kB 
[  310.771657]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.777168] (M) 
[  310.779934]  fallback_alloc+0x203/0x2e0
[  310.783963] 4*512kB (UM) 
[  310.786730]  ____cache_alloc_node+0x1c7/0x1e0
[  310.791103] 3*1024kB (UM) 
[  310.793088]  kmem_cache_alloc_node+0xe3/0x730
[  310.797120] 3*2048kB 
[  310.799872]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.804339] (M) 
[  310.807189]  __alloc_skb+0x119/0x770
[  310.811650] 3*4096kB (M) 
[  310.814079]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.818278] = 25288kB
[  310.818286] Node 0 
[  310.820264]  ? skb_scrub_packet+0x490/0x490
[  310.823943] Normal: 772*4kB 
[  310.826705]  ? lock_downgrade+0x900/0x900
[  310.831955] (UMEH) 
[  310.834368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.836575] 395*8kB 
[  310.840891]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.843882] (UME) 
[  310.848030]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.850252] 177*16kB 
[  310.855782]  ? addrconf_rs_timer+0x690/0x690
[  310.858078] (UME) 
[  310.863530]  ndisc_alloc_skb+0x144/0x340
[  310.865652] 74*32kB 
[  310.871097]  ndisc_send_rs+0x331/0x6e0
[  310.873481] (UME) 
[  310.877886]  addrconf_rs_timer+0x314/0x690
[  310.880014] 11*64kB 
[  310.884073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.886371] (M) 
[  310.890264]  call_timer_fn+0x272/0x920
[  310.892381] 0*128kB 
[  310.896605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.898900] 1*256kB (U) 
[  310.903147]  ? process_timeout+0x40/0x40
[  310.905098] 1*512kB 
[  310.908975]  ? find_held_lock+0x36/0x1c0
[  310.911274] (U) 
[  310.915510]  ? mark_held_locks+0xc7/0x130
[  310.918153] 1*1024kB (U) 
[  310.922219]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.924522] 0*2048kB 
[  310.928579]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.930529] 0*4096kB = 13944kB
[  310.934684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.937427] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.941918]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  310.944306] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.948791]  ? trace_hardirqs_on+0xbd/0x310
[  310.951962] 144 total pagecache pages
[  310.956200]  ? kasan_check_read+0x11/0x20
[  310.965014] 0 pages in swap cache
[  310.969588]  ? __run_timers+0x7da/0xc70
[  310.978136] Swap cache stats: add 0, delete 0, find 0/0
[  310.978145] Free swap  = 0kB
[  310.982470]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.986235] Total swap = 0kB
[  310.986244] 1965979 pages RAM
[  310.990390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.993808] 0 pages HighMem/MovableOnly
[  310.993816] 342306 pages reserved
[  310.997784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.003121] 0 pages cma reserved
[  311.006136]  __run_timers+0x7e5/0xc70
[  311.011625] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.014586]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.017748] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.021894]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.025845] syz-executor1 cpuset=
[  311.029300]  ? graph_lock+0x170/0x170
[  311.033511] syz1
[  311.036873]  ? print_usage_bug+0xc0/0xc0
[  311.040671]  mems_allowed=0
[  311.047157]  ? lock_release+0x970/0x970
[  311.088129]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.093364]  ? find_held_lock+0x36/0x1c0
[  311.097443]  ? graph_lock+0x170/0x170
[  311.101259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.106824]  ? check_preemption_disabled+0x48/0x200
[  311.111879]  ? __lock_is_held+0xb5/0x140
[  311.115963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.121508]  ? check_preemption_disabled+0x48/0x200
[  311.126539]  run_timer_softirq+0x52/0xb0
[  311.130605]  ? rcu_read_lock_sched_held+0x108/0x120
[  311.135631]  __do_softirq+0x30b/0xad8
[  311.139447]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  311.144561]  ? pvclock_read_flags+0x160/0x160
[  311.149069]  ? lapic_next_event+0x5a/0x90
[  311.153229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.158773]  ? check_preemption_disabled+0x48/0x200
[  311.163793]  ? check_preemption_disabled+0x48/0x200
[  311.168825]  ? kvm_clock_read+0x18/0x30
[  311.172800]  ? kvm_sched_clock_read+0x9/0x20
[  311.177215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.182755]  ? check_preemption_disabled+0x48/0x200
[  311.187785]  irq_exit+0x17f/0x1c0
[  311.191243]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.196091]  ? smp_reschedule_interrupt+0x109/0x650
[  311.201111]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.207007]  ? interrupt_entry+0xb5/0xf0
[  311.211085]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.216109]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.221130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.225976]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.230994]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.236012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.241564]  ? check_preemption_disabled+0x48/0x200
[  311.246598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.252146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.257004]  apic_timer_interrupt+0xf/0x20
[  311.261233]  </IRQ>
[  311.263475] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  311.269366] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  311.288292] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  311.296029] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  311.303309] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  311.310584] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  311.317856] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  311.325216] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  311.332519]  ? list_lru_count_one+0x253/0x450
[  311.337020]  ? list_lru_count_one+0x35d/0x450
[  311.341541]  ? rcu_bh_qs+0xc0/0xc0
[  311.345098]  rcu_is_watching+0x10/0x30
[  311.348993]  list_lru_count_one+0x362/0x450
[  311.353324]  ? list_lru_add+0x980/0x980
[  311.357300]  ? shmem_free_inode+0xd0/0xd0
[  311.361458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.367002]  ? ubifs_shrink_count+0xc4/0x100
[  311.371416]  super_cache_count+0x1b9/0x2e0
[  311.375660]  do_shrink_slab+0x1a7/0xd20
[  311.379644]  ? lock_release+0x970/0x970
[  311.383624]  ? snapshot_refaults+0x290/0x290
[  311.388049]  ? ___might_sleep+0x1ed/0x300
[  311.392208]  ? down_read_trylock+0xff/0x1e0
[  311.396532]  ? shrink_slab+0x207/0x8c0
[  311.400420]  ? downgrade_write+0x2b0/0x2b0
[  311.404666]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  311.410204]  ? shrink_node_memcg+0xc82/0x18e0
[  311.414715]  shrink_slab+0x389/0x8c0
[  311.418431]  ? shrink_active_list+0x1c20/0x1c20
[  311.423114]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  311.428758]  ? kasan_check_read+0x11/0x20
[  311.432918]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.437336]  ? ___preempt_schedule+0x16/0x18
[  311.441756]  ? _raw_spin_unlock+0x3f/0x50
[  311.445921]  shrink_node+0x431/0x16b0
[  311.449725]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  311.455032]  ? shrink_node_memcg+0x18e0/0x18e0
[  311.459628]  ? lockdep_hardirqs_on+0x421/0x5c0
[  311.464213]  ? trace_hardirqs_on+0xbd/0x310
[  311.468540]  ? vmpressure+0x271/0x340
[  311.472348]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  311.476944]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  311.482494]  ? __cpuset_node_allowed+0x19b/0x660
[  311.487262]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  311.492980]  ? vmpressure+0x1a2/0x340
[  311.496795]  do_try_to_free_pages+0x3e7/0x1290
[  311.501403]  ? shrink_node+0x16b0/0x16b0
[  311.505468]  ? __lock_is_held+0xb5/0x140
[  311.509551]  try_to_free_pages+0x4d0/0xb90
[  311.513798]  ? do_try_to_free_pages+0x1290/0x1290
[  311.518644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.524199]  ? lock_acquire+0x1ed/0x520
[  311.528179]  ? set_page_refcounted+0x280/0x280
[  311.532771]  ? lock_release+0x970/0x970
[  311.536754]  ? ___might_sleep+0x1ed/0x300
[  311.540924]  ? arch_local_save_flags+0x40/0x40
[  311.545523]  __alloc_pages_slowpath+0x993/0x2d80
[  311.550314]  ? warn_alloc+0x120/0x120
[  311.554121]  ? __radix_tree_lookup+0x4c0/0x4c0
[  311.558720]  ? find_get_entry+0x2f2/0xc40
[  311.562881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.568440]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  311.573386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.578941]  ? should_fail+0x22d/0xd01
[  311.582841]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.587951]  ? __lock_is_held+0xb5/0x140
[  311.592050]  ? __lock_is_held+0xb5/0x140
[  311.596125]  ? find_held_lock+0x36/0x1c0
[  311.600193]  ? ___might_sleep+0x1ed/0x300
[  311.604351]  ? lock_release+0x970/0x970
[  311.608329]  ? arch_local_save_flags+0x40/0x40
[  311.612935]  ? __might_sleep+0x95/0x190
[  311.616926]  __alloc_pages_nodemask+0xa80/0xde0
[  311.621616]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.626642]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.632442]  ? kasan_check_read+0x11/0x20
[  311.636594]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.641882]  ? graph_lock+0x170/0x170
[  311.645717]  ? print_usage_bug+0xc0/0xc0
[  311.649783]  ? graph_lock+0x170/0x170
[  311.653587]  ? graph_lock+0x170/0x170
[  311.657394]  ? __do_page_cache_readahead+0x7ce/0x980
[  311.662511]  ? find_held_lock+0x36/0x1c0
[  311.666583]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  311.672130]  alloc_pages_current+0x10c/0x210
[  311.676544]  ? lock_downgrade+0x900/0x900
[  311.681192]  __page_cache_alloc+0x38f/0x5b0
[  311.685518]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.691321]  ? kasan_check_read+0x11/0x20
[  311.695476]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.700760]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  311.705438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.710982]  ? check_preemption_disabled+0x48/0x200
[  311.716010]  filemap_fault+0x1594/0x25f0
[  311.720100]  ? __lock_page_or_retry+0xa00/0xa00
[  311.724773]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.730572]  ? kasan_check_read+0x11/0x20
[  311.735445]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.740724]  ? rcu_bh_qs+0xc0/0xc0
[  311.744270]  ? print_usage_bug+0xc0/0xc0
[  311.748339]  ? filemap_map_pages+0xdea/0x1980
[  311.752844]  ? print_usage_bug+0xc0/0xc0
[  311.756920]  ? find_get_pages_range_tag+0x1320/0x1320
[  311.762115]  ? print_usage_bug+0xc0/0xc0
[  311.766176]  ? __lock_acquire+0x7ec/0x4ec0
[  311.770414]  ? graph_lock+0x170/0x170
[  311.774218]  ? __sigqueue_free.part.27+0x7d/0xa0
[  311.778981]  ? __lock_acquire+0x7ec/0x4ec0
[  311.783234]  ? lock_acquire+0x1ed/0x520
[  311.787208]  ? ext4_filemap_fault+0x7a/0xad
[  311.791538]  ? lock_release+0x970/0x970
[  311.795512]  ? arch_local_save_flags+0x40/0x40
[  311.800115]  ? mark_held_locks+0x130/0x130
[  311.804366]  ? down_read+0xb0/0x1d0
[  311.807996]  ? ext4_filemap_fault+0x7a/0xad
[  311.812334]  ? __down_interruptible+0x700/0x700
[  311.817004]  ? graph_lock+0x170/0x170
[  311.820809]  ? __sigqueue_free.part.27+0x7d/0xa0
[  311.825585]  ext4_filemap_fault+0x82/0xad
[  311.829740]  __do_fault+0x100/0x6b0
[  311.833371]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.838656]  ? print_bad_pte+0x6c0/0x6c0
[  311.842725]  ? pmd_val+0x88/0x100
[  311.846183]  ? add_mm_counter_fast+0xd0/0xd0
[  311.850592]  ? pmd_val+0x88/0x100
[  311.854058]  ? add_mm_counter_fast+0xd0/0xd0
[  311.858477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.864027]  __handle_mm_fault+0x3709/0x53e0
[  311.868459]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  311.873310]  ? graph_lock+0x170/0x170
[  311.877117]  ? print_usage_bug+0xc0/0xc0
[  311.881182]  ? graph_lock+0x170/0x170
[  311.884986]  ? graph_lock+0x170/0x170
[  311.888810]  ? handle_mm_fault+0x42a/0xc70
[  311.893057]  ? lock_downgrade+0x900/0x900
[  311.897210]  ? check_preemption_disabled+0x48/0x200
[  311.902236]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.908035]  ? kasan_check_read+0x11/0x20
[  311.912200]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.917485]  ? rcu_bh_qs+0xc0/0xc0
[  311.921030]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.926504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.932056]  ? check_preemption_disabled+0x48/0x200
[  311.937089]  handle_mm_fault+0x54f/0xc70
[  311.941161]  ? __handle_mm_fault+0x53e0/0x53e0
[  311.945746]  ? find_vma+0x34/0x190
[  311.949300]  __do_page_fault+0x67d/0xed0
[  311.953375]  ? mm_fault_error+0x380/0x380
[  311.957532]  ? syscall_slow_exit_work+0x520/0x520
[  311.962401]  do_page_fault+0xf2/0x7e0
[  311.966212]  ? vmalloc_sync_all+0x30/0x30
[  311.970366]  ? error_entry+0x70/0xd0
[  311.974091]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.979119]  ? trace_hardirqs_on_caller+0xc0/0x310
[  311.984070]  ? syscall_return_slowpath+0x5e0/0x5e0
[  311.989012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.993875]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.998902]  ? trace_hardirqs_off+0x310/0x310
[  312.003420]  ? prepare_exit_to_usermode+0x291/0x3b0
[  312.008446]  ? page_fault+0x8/0x30
[  312.011997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.016848]  ? page_fault+0x8/0x30
[  312.020402]  page_fault+0x1e/0x30
[  312.023859] RIP: 0033:0x45db60
[  312.027064] Code: Bad RIP value.
[  312.030427] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  312.035793] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  312.043069] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  312.050345] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  312.057623] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  312.064898] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  312.072209] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  312.072275] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  312.079492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.079497] Call Trace:
[  312.079504]  <IRQ>
[  312.079525]  dump_stack+0x1c4/0x2b4
[  312.079542]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.079568]  warn_alloc.cold.119+0xb7/0x1bd
[  312.086163] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.095420]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.098000] syz-fuzzer cpuset=
[  312.100152]  ? lock_downgrade+0x900/0x900
[  312.103753] /
[  312.108944]  ? trace_hardirqs_off+0xb8/0x310
[  312.113244]  mems_allowed=0
[  312.123477]  ? trace_hardirqs_off+0xb8/0x310
[  312.149034]  __alloc_pages_slowpath+0x2667/0x2d80
[  312.153920]  ? warn_alloc+0x120/0x120
[  312.157725]  ? trace_hardirqs_on+0x310/0x310
[  312.162149]  ? warn_alloc+0x120/0x120
[  312.165959]  ? print_usage_bug+0xc0/0xc0
[  312.170028]  ? warn_alloc+0x120/0x120
[  312.173840]  ? ktime_get+0x2e1/0x440
[  312.177558]  ? print_usage_bug+0xc0/0xc0
[  312.181630]  ? __lock_acquire+0x7ec/0x4ec0
[  312.185875]  ? __lock_acquire+0x7ec/0x4ec0
[  312.190118]  ? kasan_check_read+0x11/0x20
[  312.194273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.199816]  ? should_fail+0x22d/0xd01
[  312.203707]  ? rcu_bh_qs+0xc0/0xc0
[  312.207251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.212358]  ? __lock_acquire+0x7ec/0x4ec0
[  312.216599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.221704]  ? __lock_acquire+0x7ec/0x4ec0
[  312.225938]  ? should_fail+0x22d/0xd01
[  312.229827]  ? rcu_idle_enter+0x4b0/0x4b0
[  312.233986]  ? mark_held_locks+0x130/0x130
[  312.238229]  ? mark_held_locks+0x130/0x130
[  312.242473]  ? mark_held_locks+0xc7/0x130
[  312.246620]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  312.251641]  ? graph_lock+0x170/0x170
[  312.255444]  ? print_usage_bug+0xc0/0xc0
[  312.259520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.265071]  ? check_preemption_disabled+0x48/0x200
[  312.270089]  ? check_preemption_disabled+0x48/0x200
[  312.275122]  ? __lock_is_held+0xb5/0x140
[  312.279195]  __alloc_pages_nodemask+0xa80/0xde0
[  312.283869]  ? graph_lock+0x170/0x170
[  312.287696]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.292716]  ? graph_lock+0x170/0x170
[  312.296534]  ? find_held_lock+0x36/0x1c0
[  312.300616]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.305295]  ? lock_downgrade+0x900/0x900
[  312.309453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.315005]  cache_grow_begin+0x91/0x8c0
[  312.319080]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.323500]  fallback_alloc+0x203/0x2e0
[  312.327489]  ____cache_alloc_node+0x1c7/0x1e0
[  312.331992]  kmem_cache_alloc_node+0xe3/0x730
[  312.336496]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.340743]  __alloc_skb+0x119/0x770
[  312.344464]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.349749]  ? skb_scrub_packet+0x490/0x490
[  312.354100]  ? lock_downgrade+0x900/0x900
[  312.358263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.363814]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.369273]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.374731]  ? addrconf_rs_timer+0x690/0x690
[  312.379161]  ndisc_alloc_skb+0x144/0x340
[  312.383232]  ndisc_send_rs+0x331/0x6e0
[  312.387130]  addrconf_rs_timer+0x314/0x690
[  312.391377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.395641]  call_timer_fn+0x272/0x920
[  312.399534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.403778]  ? process_timeout+0x40/0x40
[  312.407841]  ? find_held_lock+0x36/0x1c0
[  312.411915]  ? __run_timers+0x7da/0xc70
[  312.415900]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.420397]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.424900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.429140]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  312.433732]  ? trace_hardirqs_on+0xbd/0x310
[  312.438068]  ? kasan_check_read+0x11/0x20
[  312.442224]  ? __run_timers+0x7da/0xc70
[  312.446204]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.451665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.455906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.460145]  __run_timers+0x7e5/0xc70
[  312.463963]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  312.469330]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.474354]  ? graph_lock+0x170/0x170
[  312.478160]  ? enqueue_hrtimer+0x1a5/0x560
[  312.482393]  ? lock_release+0x970/0x970
[  312.486381]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  312.491584]  ? find_held_lock+0x36/0x1c0
[  312.495650]  ? graph_lock+0x170/0x170
[  312.499453]  ? pvclock_read_flags+0x160/0x160
[  312.503952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.509493]  ? check_preemption_disabled+0x48/0x200
[  312.514522]  ? __lock_is_held+0xb5/0x140
[  312.518587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.524913]  ? check_preemption_disabled+0x48/0x200
[  312.529944]  run_timer_softirq+0x52/0xb0
[  312.534009]  ? rcu_read_lock_sched_held+0x108/0x120
[  312.539038]  __do_softirq+0x30b/0xad8
[  312.542862]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  312.548476]  ? pvclock_read_flags+0x160/0x160
[  312.552979]  ? lapic_next_event+0x5a/0x90
[  312.557132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.562675]  ? check_preemption_disabled+0x48/0x200
[  312.567693]  ? check_preemption_disabled+0x48/0x200
[  312.572718]  ? kvm_clock_read+0x18/0x30
[  312.576693]  ? kvm_sched_clock_read+0x9/0x20
[  312.581127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.586673]  ? check_preemption_disabled+0x48/0x200
[  312.591704]  irq_exit+0x17f/0x1c0
[  312.595161]  smp_apic_timer_interrupt+0x1cb/0x760
[  312.600008]  ? smp_reschedule_interrupt+0x109/0x650
[  312.605026]  ? smp_call_function_single_interrupt+0x650/0x650
[  312.610921]  ? interrupt_entry+0xb5/0xf0
[  312.614988]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.620002]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.625021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.629875]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.634893]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.639912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.645461]  ? check_preemption_disabled+0x48/0x200
[  312.650479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.656026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.660888]  apic_timer_interrupt+0xf/0x20
[  312.665117]  </IRQ>
[  312.667360] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  312.673250] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  312.692181] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  312.699899] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  312.707171] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  312.714442] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  312.721715] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  312.728988] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  312.736297]  ? save_stack+0xa9/0xd0
[  312.739938]  __kmalloc_node_track_caller+0x33/0x70
[  312.744876]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  312.749643]  pskb_expand_head+0x230/0x10f0
[  312.753887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.759448]  ? memcpy+0x45/0x50
[  312.762732]  ? __copy_skb_header+0x350/0x6b0
[  312.767147]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  312.771646]  ? skb_checksum+0x140/0x140
[  312.775646]  ? __lock_is_held+0xb5/0x140
[  312.779720]  ? kasan_check_write+0x14/0x20
[  312.783955]  ? __skb_clone+0x6c7/0xa00
[  312.787852]  ? __copy_skb_header+0x6b0/0x6b0
[  312.792262]  ? kmem_cache_alloc+0x33a/0x730
[  312.796589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.802139]  skb_ensure_writable+0x3dd/0x640
[  312.806556]  ? skb_cow_data+0xf10/0xf10
[  312.810535]  ? preempt_notifier_register+0x200/0x200
[  312.815640]  ? __switch_to_asm+0x34/0x70
[  312.819701]  ? __switch_to_asm+0x34/0x70
[  312.823765]  ? __switch_to_asm+0x40/0x70
[  312.827828]  ? __switch_to_asm+0x34/0x70
[  312.831891]  ? __switch_to_asm+0x40/0x70
[  312.835958]  ? __switch_to_asm+0x40/0x70
[  312.840022]  ? __switch_to_asm+0x34/0x70
[  312.844092]  ? __switch_to_asm+0x34/0x70
[  312.848157]  ? __switch_to_asm+0x40/0x70
[  312.852218]  ? __switch_to_asm+0x34/0x70
[  312.856290]  bpf_clone_redirect+0x14a/0x490
[  312.860624]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  312.865656]  ? __sched_text_start+0x8/0x8
[  312.869805]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.874577]  ? find_held_lock+0x36/0x1c0
[  312.878654]  ? lock_acquire+0x1ed/0x520
[  312.882653]  ? bpf_test_run+0x3cb/0x780
[  312.886640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.892183]  ? check_preemption_disabled+0x48/0x200
[  312.897209]  ? kasan_check_read+0x11/0x20
[  312.901363]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.906645]  ? rcu_bh_qs+0xc0/0xc0
[  312.910189]  ? preempt_schedule+0x4d/0x60
[  312.914342]  ? ___preempt_schedule+0x16/0x18
[  312.918758]  ? bpf_test_run+0x25d/0x780
[  312.922745]  ? netlink_diag_dump+0x2a0/0x2a0
[  312.927160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.932703]  ? bpf_test_init.isra.9+0x70/0x100
[  312.937304]  ? bpf_prog_test_run_skb+0x634/0xb40
[  312.942079]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  312.946926]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  312.952470]  ? fput+0x130/0x1a0
[  312.955756]  ? __bpf_prog_get+0x9b/0x290
[  312.959823]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  312.964666]  ? bpf_prog_test_run+0x130/0x1a0
[  312.969083]  ? __x64_sys_bpf+0x3d8/0x510
[  312.973148]  ? bpf_prog_get+0x20/0x20
[  312.976973]  ? do_syscall_64+0x1b9/0x820
[  312.981050]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  312.986439]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.991381]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.996411]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  313.001436]  ? recalc_sigpending_tsk+0x180/0x180
[  313.006199]  ? kasan_check_write+0x14/0x20
[  313.010447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.015306]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.020685] warn_alloc_show_mem: 1 callbacks suppressed
[  313.020698] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  313.020700] Mem-Info:
[  313.020731] active_anon:46482 inactive_anon:112 isolated_anon:0
[  313.020731]  active_file:13 inactive_file:12 isolated_file:0
[  313.020731]  unevictable:0 dirty:0 writeback:0 unstable:0
[  313.020731]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  313.020731]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  313.020731]  free:13777 free_pcp:256 free_cma:0
[  313.026073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.026082] Call Trace:
[  313.033104] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  313.035504]  <IRQ>
[  313.068397] Node 0 
[  313.077764]  dump_stack+0x1c4/0x2b4
[  313.080346] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  313.107748]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.109878] lowmem_reserve[]:
[  313.112121]  warn_alloc.cold.119+0xb7/0x1bd
[  313.115713]  0
[  313.141227]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.146395]  2819
[  313.149499]  ? lock_downgrade+0x900/0x900
[  313.153791]  6323
[  313.155598]  ? trace_hardirqs_off+0xb8/0x310
[  313.160412]  6323
[  313.162479]  ? trace_hardirqs_off+0xb8/0x310
[  313.166602] Node 0 
[  313.168671]  __alloc_pages_slowpath+0x2667/0x2d80
[  313.173082] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  313.175149]  ? warn_alloc+0x120/0x120
[  313.179501] lowmem_reserve[]: 0
[  313.181748]  ? trace_hardirqs_on+0x310/0x310
[  313.186565]  0 3503
[  313.213482]  ? warn_alloc+0x120/0x120
[  313.217262]  3503
[  313.220541]  ? print_usage_bug+0xc0/0xc0
[  313.224919] Node 0 
[  313.227151]  ? warn_alloc+0x120/0x120
[  313.230948] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  313.232980]  ? ktime_get+0x2e1/0x440
[  313.237008] lowmem_reserve[]: 0
[  313.239254]  ? print_usage_bug+0xc0/0xc0
[  313.243030]  0
[  313.271330]  ? __lock_acquire+0x7ec/0x4ec0
[  313.275019]  0
[  313.278320]  ? __lock_acquire+0x7ec/0x4ec0
[  313.282354]  0
[  313.284159]  ? kasan_check_read+0x11/0x20
[  313.288366] Node 0 
[  313.290168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.294371] DMA: 1*4kB 
[  313.296185]  ? should_fail+0x22d/0xd01
[  313.300311] (U) 
[  313.302552]  ? rcu_bh_qs+0xc0/0xc0
[  313.308065] 0*8kB 0*16kB 
[  313.310660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.314529] 1*32kB (U) 
[  313.316510]  ? __lock_acquire+0x7ec/0x4ec0
[  313.320025] 2*64kB 
[  313.322785]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.327864] (U) 
[  313.330452]  ? __lock_acquire+0x7ec/0x4ec0
[  313.334653] 1*128kB (U) 
[  313.336900]  ? should_fail+0x22d/0xd01
[  313.341973] 1*256kB (U) 
[  313.343958]  ? rcu_idle_enter+0x4b0/0x4b0
[  313.348166] 0*512kB 
[  313.350853]  ? mark_held_locks+0x130/0x130
[  313.354705] 1*1024kB (U) 
[  313.357388]  ? mark_held_locks+0x130/0x130
[  313.361510] 1*2048kB 
[  313.363832]  ? mark_held_locks+0xc7/0x130
[  313.368040] (M) 
[  313.370796]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  313.370811]  ? graph_lock+0x170/0x170
[  313.375019] 3*4096kB (M) 
[  313.377447]  ? print_usage_bug+0xc0/0xc0
[  313.381564] = 15908kB
[  313.381572] Node 0 
[  313.383550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.388541] DMA32: 
[  313.392339]  ? check_preemption_disabled+0x48/0x200
[  313.395078] 4*4kB 
[  313.399130]  ? check_preemption_disabled+0x48/0x200
[  313.399155]  ? __lock_is_held+0xb5/0x140
[  313.401550] (UM) 
[  313.403792]  __alloc_pages_nodemask+0xa80/0xde0
[  313.409298] 1*8kB (M) 
[  313.411540]  ? graph_lock+0x170/0x170
[  313.416532] 3*16kB 
[  313.418681]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.423669] (UM) 
[  313.427731]  ? graph_lock+0x170/0x170
[  313.429770] 2*32kB 
[  313.434448]  ? find_held_lock+0x36/0x1c0
[  313.436910] (M) 5*64kB 
[  313.440726]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.442932] (UM) 
[  313.447946]  ? lock_downgrade+0x900/0x900
[  313.449987] 4*128kB 
[  313.453785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.455994] (UM) 
[  313.460063]  cache_grow_begin+0x91/0x8c0
[  313.462622] 3*256kB 
[  313.467293]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.469330] (M) 
[  313.473481]  fallback_alloc+0x203/0x2e0
[  313.475774] 4*512kB (UM) 
[  313.481319]  ____cache_alloc_node+0x1c7/0x1e0
[  313.483348] 3*1024kB (UM) 
[  313.487414]  kmem_cache_alloc_node+0xe3/0x730
[  313.489739] 3*2048kB 
[  313.494142]  ? ipv6_get_ifaddr+0x42e/0x620
[  313.496092] (M) 
[  313.500076]  __alloc_skb+0x119/0x770
[  313.502802] 3*4096kB (M) 
[  313.507303]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.510119] = 25288kB
[  313.514609]  ? skb_scrub_packet+0x490/0x490
[  313.516998] Node 0 
[  313.521229]  ? lock_downgrade+0x900/0x900
[  313.523173] Normal: 772*4kB 
[  313.526891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.529621] (UMEH) 
[  313.534899]  ? refcount_sub_and_test_checked+0x203/0x310
[  313.537288] 395*8kB 
[  313.541601]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  313.543816] (UME) 
[  313.547967]  ? addrconf_rs_timer+0x690/0x690
[  313.550970] 177*16kB 
[  313.556516]  ndisc_alloc_skb+0x144/0x340
[  313.558723] (UME) 
[  313.564177]  ndisc_send_rs+0x331/0x6e0
[  313.566475] 74*32kB 
[  313.571932]  addrconf_rs_timer+0x314/0x690
[  313.574059] (UME) 
[  313.578484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.580867] 11*64kB 
[  313.584940]  call_timer_fn+0x272/0x920
[  313.587057] (M) 
[  313.590946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.593251] 0*128kB 
[  313.597485]  ? process_timeout+0x40/0x40
[  313.599609] 1*256kB 
[  313.603839]  ? find_held_lock+0x36/0x1c0
[  313.606140] (U) 
[  313.610027]  ? mark_held_locks+0xc7/0x130
[  313.611975] 1*512kB 
[  313.616210]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.618506] (U) 
[  313.622570]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.624861] 1*1024kB (U) 
[  313.628932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.630878] 0*2048kB 0*4096kB 
[  313.635032]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  313.637335] = 13944kB
[  313.641827]  ? trace_hardirqs_on+0xbd/0x310
[  313.643786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  313.648269]  ? kasan_check_read+0x11/0x20
[  313.651010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  313.655241]  ? __run_timers+0x7da/0xc70
[  313.658411] 144 total pagecache pages
[  313.662989]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.665379] 0 pages in swap cache
[  313.669689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.678653] Swap cache stats: add 0, delete 0, find 0/0
[  313.678663] Free swap  = 0kB
[  313.682830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.691377] Total swap = 0kB
[  313.691386] 1965979 pages RAM
[  313.695363]  __run_timers+0x7e5/0xc70
[  313.699153] 0 pages HighMem/MovableOnly
[  313.704616]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  313.708031] 342306 pages reserved
[  313.712273]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.717615] 0 pages cma reserved
[  313.720635]  ? graph_lock+0x170/0x170
[  313.724931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.727869]  ? print_usage_bug+0xc0/0xc0
[  313.727882]  ? lock_release+0x970/0x970
[  313.727899]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  313.731053] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.734791]  ? find_held_lock+0x36/0x1c0
[  313.738745] syz-executor1 cpuset=
[  313.744110]  ? graph_lock+0x170/0x170
[  313.747536] syz1
[  313.752554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.755894]  mems_allowed=0
[  313.759698]  ? check_preemption_disabled+0x48/0x200
[  313.816545]  ? __lock_is_held+0xb5/0x140
[  313.820612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.826172]  ? check_preemption_disabled+0x48/0x200
[  313.831200]  run_timer_softirq+0x52/0xb0
[  313.835266]  ? rcu_read_lock_sched_held+0x108/0x120
[  313.840286]  __do_softirq+0x30b/0xad8
[  313.844101]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  313.849217]  ? pvclock_read_flags+0x160/0x160
[  313.853726]  ? lapic_next_event+0x5a/0x90
[  313.857887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.863446]  ? check_preemption_disabled+0x48/0x200
[  313.868468]  ? check_preemption_disabled+0x48/0x200
[  313.873496]  ? kvm_clock_read+0x18/0x30
[  313.877474]  ? kvm_sched_clock_read+0x9/0x20
[  313.881891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.887439]  ? check_preemption_disabled+0x48/0x200
[  313.892470]  irq_exit+0x17f/0x1c0
[  313.895932]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.900777]  ? smp_reschedule_interrupt+0x109/0x650
[  313.905797]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.911688]  ? interrupt_entry+0xb5/0xf0
[  313.915753]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.920769]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.925792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.930643]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.935660]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.940680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.946225]  ? check_preemption_disabled+0x48/0x200
[  313.951250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.956800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.961652]  apic_timer_interrupt+0xf/0x20
[  313.965881]  </IRQ>
[  313.968128] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  313.974014] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  313.992938] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  314.000669] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  314.007939] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  314.015209] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  314.022476] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  314.029743] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  314.037037]  ? list_lru_count_one+0x253/0x450
[  314.041545]  ? list_lru_count_one+0x35d/0x450
[  314.046062]  ? rcu_bh_qs+0xc0/0xc0
[  314.049619]  rcu_is_watching+0x10/0x30
[  314.053511]  list_lru_count_one+0x362/0x450
[  314.057836]  ? list_lru_add+0x980/0x980
[  314.061812]  ? shmem_free_inode+0xd0/0xd0
[  314.065969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.071509]  ? ubifs_shrink_count+0xc4/0x100
[  314.075932]  super_cache_count+0x1b9/0x2e0
[  314.080176]  do_shrink_slab+0x1a7/0xd20
[  314.084176]  ? lock_release+0x970/0x970
[  314.088157]  ? snapshot_refaults+0x290/0x290
[  314.092574]  ? ___might_sleep+0x1ed/0x300
[  314.096731]  ? down_read_trylock+0xff/0x1e0
[  314.101073]  ? shrink_slab+0x207/0x8c0
[  314.104964]  ? downgrade_write+0x2b0/0x2b0
[  314.109207]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.114745]  ? shrink_node_memcg+0xc82/0x18e0
[  314.119259]  shrink_slab+0x389/0x8c0
[  314.122979]  ? shrink_active_list+0x1c20/0x1c20
[  314.127659]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  314.133290]  ? kasan_check_read+0x11/0x20
[  314.137445]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.141861]  ? ___preempt_schedule+0x16/0x18
[  314.146280]  ? _raw_spin_unlock+0x3f/0x50
[  314.150443]  shrink_node+0x431/0x16b0
[  314.154248]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  314.159552]  ? shrink_node_memcg+0x18e0/0x18e0
[  314.164134]  ? lockdep_hardirqs_on+0x421/0x5c0
[  314.168720]  ? trace_hardirqs_on+0xbd/0x310
[  314.173052]  ? vmpressure+0x271/0x340
[  314.176867]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  314.181462]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.187021]  ? __cpuset_node_allowed+0x19b/0x660
[  314.191792]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  314.197513]  ? vmpressure+0x1a2/0x340
[  314.201329]  do_try_to_free_pages+0x3e7/0x1290
[  314.205940]  ? shrink_node+0x16b0/0x16b0
[  314.210005]  ? __lock_is_held+0xb5/0x140
[  314.214091]  try_to_free_pages+0x4d0/0xb90
[  314.218336]  ? do_try_to_free_pages+0x1290/0x1290
[  314.223178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.228731]  ? lock_acquire+0x1ed/0x520
[  314.232713]  ? set_page_refcounted+0x280/0x280
[  314.237302]  ? lock_release+0x970/0x970
[  314.241286]  ? ___might_sleep+0x1ed/0x300
[  314.245438]  ? arch_local_save_flags+0x40/0x40
[  314.250039]  __alloc_pages_slowpath+0x993/0x2d80
[  314.254837]  ? warn_alloc+0x120/0x120
[  314.258639]  ? __radix_tree_lookup+0x4c0/0x4c0
[  314.263251]  ? find_get_entry+0x2f2/0xc40
[  314.267411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.272954]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  314.277887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.283429]  ? should_fail+0x22d/0xd01
[  314.287331]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.292468]  ? __lock_is_held+0xb5/0x140
[  314.296562]  ? __lock_is_held+0xb5/0x140
[  314.300632]  ? find_held_lock+0x36/0x1c0
[  314.304705]  ? ___might_sleep+0x1ed/0x300
[  314.308851]  ? lock_release+0x970/0x970
[  314.312830]  ? arch_local_save_flags+0x40/0x40
[  314.317434]  ? __might_sleep+0x95/0x190
[  314.321420]  __alloc_pages_nodemask+0xa80/0xde0
[  314.326104]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.331124]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.336928]  ? kasan_check_read+0x11/0x20
[  314.341085]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.346366]  ? graph_lock+0x170/0x170
[  314.350170]  ? print_usage_bug+0xc0/0xc0
[  314.354235]  ? graph_lock+0x170/0x170
[  314.358038]  ? graph_lock+0x170/0x170
[  314.361848]  ? __do_page_cache_readahead+0x7ce/0x980
[  314.366958]  ? find_held_lock+0x36/0x1c0
[  314.371031]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  314.376582]  alloc_pages_current+0x10c/0x210
[  314.381005]  ? lock_downgrade+0x900/0x900
[  314.385161]  __page_cache_alloc+0x38f/0x5b0
[  314.389484]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.395284]  ? kasan_check_read+0x11/0x20
[  314.399434]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.404714]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  314.409385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.414931]  ? check_preemption_disabled+0x48/0x200
[  314.419961]  filemap_fault+0x1594/0x25f0
[  314.424036]  ? __lock_page_or_retry+0xa00/0xa00
[  314.428718]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.434518]  ? kasan_check_read+0x11/0x20
[  314.438672]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.443950]  ? rcu_bh_qs+0xc0/0xc0
[  314.447505]  ? print_usage_bug+0xc0/0xc0
[  314.451581]  ? filemap_map_pages+0xdea/0x1980
[  314.456086]  ? print_usage_bug+0xc0/0xc0
[  314.460156]  ? find_get_pages_range_tag+0x1320/0x1320
[  314.465346]  ? print_usage_bug+0xc0/0xc0
[  314.469405]  ? __lock_acquire+0x7ec/0x4ec0
[  314.473644]  ? graph_lock+0x170/0x170
[  314.477453]  ? __sigqueue_free.part.27+0x7d/0xa0
[  314.482217]  ? __lock_acquire+0x7ec/0x4ec0
[  314.486502]  ? lock_acquire+0x1ed/0x520
[  314.490477]  ? ext4_filemap_fault+0x7a/0xad
[  314.494809]  ? lock_release+0x970/0x970
[  314.498784]  ? arch_local_save_flags+0x40/0x40
[  314.503367]  ? mark_held_locks+0x130/0x130
[  314.507619]  ? down_read+0xb0/0x1d0
[  314.511245]  ? ext4_filemap_fault+0x7a/0xad
[  314.515572]  ? __down_interruptible+0x700/0x700
[  314.520243]  ? graph_lock+0x170/0x170
[  314.524057]  ? __sigqueue_free.part.27+0x7d/0xa0
[  314.528828]  ext4_filemap_fault+0x82/0xad
[  314.532989]  __do_fault+0x100/0x6b0
[  314.536621]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.541905]  ? print_bad_pte+0x6c0/0x6c0
[  314.546149]  ? pmd_val+0x88/0x100
[  314.549595]  ? add_mm_counter_fast+0xd0/0xd0
[  314.554007]  ? pmd_val+0x88/0x100
[  314.557461]  ? add_mm_counter_fast+0xd0/0xd0
[  314.561878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.567436]  __handle_mm_fault+0x3709/0x53e0
[  314.571859]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  314.576705]  ? graph_lock+0x170/0x170
[  314.580507]  ? print_usage_bug+0xc0/0xc0
[  314.584574]  ? graph_lock+0x170/0x170
[  314.588373]  ? graph_lock+0x170/0x170
[  314.592193]  ? handle_mm_fault+0x42a/0xc70
[  314.596429]  ? lock_downgrade+0x900/0x900
[  314.600582]  ? check_preemption_disabled+0x48/0x200
[  314.605606]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.611404]  ? kasan_check_read+0x11/0x20
[  314.615557]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.620837]  ? rcu_bh_qs+0xc0/0xc0
[  314.624385]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.629843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.635391]  ? check_preemption_disabled+0x48/0x200
[  314.640425]  handle_mm_fault+0x54f/0xc70
[  314.644499]  ? __handle_mm_fault+0x53e0/0x53e0
[  314.649091]  ? find_vma+0x34/0x190
[  314.652644]  __do_page_fault+0x67d/0xed0
[  314.656724]  ? mm_fault_error+0x380/0x380
[  314.660881]  ? syscall_slow_exit_work+0x520/0x520
[  314.665758]  do_page_fault+0xf2/0x7e0
[  314.669566]  ? vmalloc_sync_all+0x30/0x30
[  314.673719]  ? error_entry+0x70/0xd0
[  314.677438]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.682454]  ? trace_hardirqs_on_caller+0xc0/0x310
[  314.687388]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.692322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.697172]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.702218]  ? trace_hardirqs_off+0x310/0x310
[  314.706726]  ? prepare_exit_to_usermode+0x291/0x3b0
[  314.711755]  ? page_fault+0x8/0x30
[  314.715314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.720174]  ? page_fault+0x8/0x30
[  314.723717]  page_fault+0x1e/0x30
[  314.727190] RIP: 0033:0x45db60
[  314.730394] Code: Bad RIP value.
[  314.734278] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  314.739644] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  314.746919] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  314.754196] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  314.761471] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  314.768745] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  314.776074] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  314.776142] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  314.783378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.783388] Call Trace:
[  314.789997] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.799247]  <IRQ>
[  314.801825] syz-fuzzer cpuset=
[  314.812066]  dump_stack+0x1c4/0x2b4
[  314.814190] /
[  314.817397]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.821004]  mems_allowed=0
[  314.822727]  warn_alloc.cold.119+0xb7/0x1bd
[  314.835124]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.839973]  ? lock_downgrade+0x900/0x900
[  314.844131]  ? trace_hardirqs_off+0xb8/0x310
[  314.848547]  ? trace_hardirqs_off+0xb8/0x310
[  314.852967]  __alloc_pages_slowpath+0x2667/0x2d80
[  314.857842]  ? warn_alloc+0x120/0x120
[  314.861650]  ? warn_alloc+0x120/0x120
[  314.865459]  ? print_usage_bug+0xc0/0xc0
[  314.869523]  ? warn_alloc+0x120/0x120
[  314.873326]  ? print_usage_bug+0xc0/0xc0
[  314.877393]  ? __lock_acquire+0x7ec/0x4ec0
[  314.881635]  ? __lock_acquire+0x7ec/0x4ec0
[  314.885874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.891419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.896962]  ? should_fail+0x22d/0xd01
[  314.900857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.905967]  ? __lock_acquire+0x7ec/0x4ec0
[  314.910211]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.915313]  ? __lock_acquire+0x7ec/0x4ec0
[  314.919549]  ? should_fail+0x22d/0xd01
[  314.923453]  ? mark_held_locks+0x130/0x130
[  314.927695]  ? mark_held_locks+0x130/0x130
[  314.931952]  ? graph_lock+0x170/0x170
[  314.935757]  ? print_usage_bug+0xc0/0xc0
[  314.939820]  ? graph_lock+0x170/0x170
[  314.943623]  ? print_usage_bug+0xc0/0xc0
[  314.947686]  ? wq_watchdog_touch+0x9c/0xfe
[  314.951923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.957468]  ? check_preemption_disabled+0x48/0x200
[  314.962484]  ? check_preemption_disabled+0x48/0x200
[  314.967517]  ? __lock_is_held+0xb5/0x140
[  314.971601]  __alloc_pages_nodemask+0xa80/0xde0
[  314.976274]  ? graph_lock+0x170/0x170
[  314.980086]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.985102]  ? graph_lock+0x170/0x170
[  314.988914]  ? find_held_lock+0x36/0x1c0
[  314.992990]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.997663]  ? lock_downgrade+0x900/0x900
[  315.001820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.007367]  cache_grow_begin+0x91/0x8c0
[  315.011438]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.015857]  fallback_alloc+0x203/0x2e0
[  315.019840]  ____cache_alloc_node+0x1c7/0x1e0
[  315.024347]  kmem_cache_alloc_node+0xe3/0x730
[  315.028846]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.033096]  __alloc_skb+0x119/0x770
[  315.036817]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.042106]  ? skb_scrub_packet+0x490/0x490
[  315.046433]  ? lock_downgrade+0x900/0x900
[  315.050590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.056133]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.061593]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.067053]  ? addrconf_rs_timer+0x690/0x690
[  315.071480]  ndisc_alloc_skb+0x144/0x340
[  315.075550]  ndisc_send_rs+0x331/0x6e0
[  315.079445]  addrconf_rs_timer+0x314/0x690
[  315.083686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.087936]  call_timer_fn+0x272/0x920
[  315.091826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.096070]  ? process_timeout+0x40/0x40
[  315.100136]  ? find_held_lock+0x36/0x1c0
[  315.104210]  ? __run_timers+0x7da/0xc70
[  315.108190]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.112691]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.117186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.121431]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  315.126018]  ? trace_hardirqs_on+0xbd/0x310
[  315.130347]  ? kasan_check_read+0x11/0x20
[  315.134498]  ? __run_timers+0x7da/0xc70
[  315.138488]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.144130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.148372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.152611]  __run_timers+0x7e5/0xc70
[  315.156441]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  315.161808]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.166833]  ? graph_lock+0x170/0x170
[  315.170640]  ? enqueue_hrtimer+0x1a5/0x560
[  315.174882]  ? lock_release+0x970/0x970
[  315.178870]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  315.184082]  ? find_held_lock+0x36/0x1c0
[  315.188157]  ? graph_lock+0x170/0x170
[  315.191970]  ? pvclock_read_flags+0x160/0x160
[  315.196478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.202025]  ? check_preemption_disabled+0x48/0x200
[  315.207110]  ? __lock_is_held+0xb5/0x140
[  315.211190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.216739]  ? check_preemption_disabled+0x48/0x200
[  315.221767]  run_timer_softirq+0x52/0xb0
[  315.225833]  ? rcu_read_lock_sched_held+0x108/0x120
[  315.230863]  __do_softirq+0x30b/0xad8
[  315.234684]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  315.239797]  ? pvclock_read_flags+0x160/0x160
[  315.244297]  ? lapic_next_event+0x5a/0x90
[  315.248449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.253993]  ? check_preemption_disabled+0x48/0x200
[  315.259014]  ? check_preemption_disabled+0x48/0x200
[  315.264081]  ? kvm_clock_read+0x18/0x30
[  315.268071]  ? kvm_sched_clock_read+0x9/0x20
[  315.272491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.278034]  ? check_preemption_disabled+0x48/0x200
[  315.283084]  irq_exit+0x17f/0x1c0
[  315.286550]  smp_apic_timer_interrupt+0x1cb/0x760
[  315.291393]  ? smp_reschedule_interrupt+0x109/0x650
[  315.296422]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.302319]  ? interrupt_entry+0xb5/0xf0
[  315.306393]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.311422]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.316450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.321300]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.326321]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.331361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.336909]  ? check_preemption_disabled+0x48/0x200
[  315.341931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.347483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.352340]  apic_timer_interrupt+0xf/0x20
[  315.356574]  </IRQ>
[  315.358821] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  315.364710] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  315.383626] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  315.391348] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  315.398619] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  315.405893] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  315.413178] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  315.420452] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  315.427763]  ? save_stack+0xa9/0xd0
[  315.431414]  __kmalloc_node_track_caller+0x33/0x70
[  315.436354]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  315.441123]  pskb_expand_head+0x230/0x10f0
[  315.445365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.450909]  ? memcpy+0x45/0x50
[  315.454199]  ? __copy_skb_header+0x350/0x6b0
[  315.458616]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  315.463112]  ? skb_checksum+0x140/0x140
[  315.467097]  ? __lock_is_held+0xb5/0x140
[  315.471169]  ? kasan_check_write+0x14/0x20
[  315.475405]  ? __skb_clone+0x6c7/0xa00
[  315.479306]  ? __copy_skb_header+0x6b0/0x6b0
[  315.483714]  ? kmem_cache_alloc+0x33a/0x730
[  315.488055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.493607]  skb_ensure_writable+0x3dd/0x640
[  315.498037]  ? skb_cow_data+0xf10/0xf10
[  315.502052]  ? preempt_notifier_register+0x200/0x200
[  315.507163]  ? __switch_to_asm+0x34/0x70
[  315.511228]  ? __switch_to_asm+0x34/0x70
[  315.515294]  ? __switch_to_asm+0x40/0x70
[  315.519359]  ? __switch_to_asm+0x34/0x70
[  315.523428]  ? __switch_to_asm+0x40/0x70
[  315.527498]  ? __switch_to_asm+0x40/0x70
[  315.531562]  ? __switch_to_asm+0x34/0x70
[  315.535627]  ? __switch_to_asm+0x34/0x70
[  315.539692]  ? __switch_to_asm+0x40/0x70
[  315.543753]  ? __switch_to_asm+0x34/0x70
[  315.547935]  bpf_clone_redirect+0x14a/0x490
[  315.552269]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  315.557293]  ? __sched_text_start+0x8/0x8
[  315.561449]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.566220]  ? find_held_lock+0x36/0x1c0
[  315.570290]  ? lock_acquire+0x1ed/0x520
[  315.574266]  ? bpf_test_run+0x3cb/0x780
[  315.578243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.583784]  ? check_preemption_disabled+0x48/0x200
[  315.588809]  ? kasan_check_read+0x11/0x20
[  315.592965]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.598265]  ? rcu_bh_qs+0xc0/0xc0
[  315.601812]  ? preempt_schedule+0x4d/0x60
[  315.605963]  ? ___preempt_schedule+0x16/0x18
[  315.610381]  ? bpf_test_run+0x25d/0x780
[  315.614371]  ? netlink_diag_dump+0x2a0/0x2a0
[  315.618784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.624323]  ? bpf_test_init.isra.9+0x70/0x100
[  315.628912]  ? bpf_prog_test_run_skb+0x634/0xb40
[  315.633680]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  315.638526]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  315.644076]  ? fput+0x130/0x1a0
[  315.647360]  ? __bpf_prog_get+0x9b/0x290
[  315.651434]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  315.656275]  ? bpf_prog_test_run+0x130/0x1a0
[  315.660689]  ? __x64_sys_bpf+0x3d8/0x510
[  315.664754]  ? bpf_prog_get+0x20/0x20
[  315.668585]  ? do_syscall_64+0x1b9/0x820
[  315.672652]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  315.678186]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.683126]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.688148]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  315.693184]  ? recalc_sigpending_tsk+0x180/0x180
[  315.697944]  ? kasan_check_write+0x14/0x20
[  315.702193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.707058]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.712455] warn_alloc_show_mem: 1 callbacks suppressed
[  315.712467] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  315.712470] Mem-Info:
[  315.712501] active_anon:46482 inactive_anon:112 isolated_anon:0
[  315.712501]  active_file:13 inactive_file:12 isolated_file:0
[  315.712501]  unevictable:0 dirty:0 writeback:0 unstable:0
[  315.712501]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  315.712501]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  315.712501]  free:13777 free_pcp:256 free_cma:0
[  315.717842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.724876] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  315.727273] Call Trace:
[  315.760146] Node 0 
[  315.769493]  <IRQ>
[  315.796940] 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
[  315.799502]  dump_stack+0x1c4/0x2b4
[  315.801705] lowmem_reserve[]: 0
[  315.803861]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.829525]  2819
[  315.833169]  warn_alloc.cold.119+0xb7/0x1bd
[  315.836405]  6323
[  315.841598]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.843633]  6323
[  315.847949]  ? lock_downgrade+0x900/0x900
[  315.849986] Node 0 
[  315.854826]  ? trace_hardirqs_off+0xb8/0x310
[  315.856889] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  315.861024]  ? trace_hardirqs_off+0xb8/0x310
[  315.863226] lowmem_reserve[]: 0
[  315.867640]  __alloc_pages_slowpath+0x2667/0x2d80
[  315.894519]  0 3503
[  315.898971]  ? warn_alloc+0x120/0x120
[  315.902192]  3503
[  315.907051]  ? trace_hardirqs_on+0x310/0x310
[  315.909280] Node 0 
[  315.913086]  ? warn_alloc+0x120/0x120
[  315.915151] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  315.919526]  ? print_usage_bug+0xc0/0xc0
[  315.921734] lowmem_reserve[]: 0
[  315.925797]  ? warn_alloc+0x120/0x120
[  315.954083]  0
[  315.958145]  ? ktime_get+0x2e1/0x440
[  315.961391]  0 0
[  315.965197]  ? print_usage_bug+0xc0/0xc0
[  315.966976] Node 0 
[  315.970683]  ? __lock_acquire+0x7ec/0x4ec0
[  315.972633] DMA: 
[  315.976686]  ? __lock_acquire+0x7ec/0x4ec0
[  315.978905] 1*4kB 
[  315.983141]  ? kasan_check_read+0x11/0x20
[  315.985182] (U) 
[  315.989415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.991547] 0*8kB 
[  315.995687]  ? should_fail+0x22d/0xd01
[  315.997639] 0*16kB 
[  316.003170]  ? rcu_bh_qs+0xc0/0xc0
[  316.005295] 1*32kB 
[  316.009176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.011385] (U) 
[  316.014923]  ? __lock_acquire+0x7ec/0x4ec0
[  316.017138] 2*64kB 
[  316.022234]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.024189] (U) 
[  316.028436]  ? __lock_acquire+0x7ec/0x4ec0
[  316.030646] 1*128kB (U) 
[  316.035752]  ? should_fail+0x22d/0xd01
[  316.037704] 1*256kB 
[  316.041937]  ? rcu_idle_enter+0x4b0/0x4b0
[  316.044585] (U) 
[  316.048470]  ? mark_held_locks+0x130/0x130
[  316.050766] 0*512kB 
[  316.054914]  ? mark_held_locks+0x130/0x130
[  316.056862] 1*1024kB 
[  316.061092]  ? mark_held_locks+0xc7/0x130
[  316.063390] (U) 
[  316.067621]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  316.070007] 1*2048kB 
[  316.074147]  ? graph_lock+0x170/0x170
[  316.076102] (M) 
[  316.081111]  ? print_usage_bug+0xc0/0xc0
[  316.083495] 3*4096kB (M) 
[  316.087299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.089249] = 15908kB
[  316.093309]  ? check_preemption_disabled+0x48/0x200
[  316.096041] Node 0 
[  316.101579]  ? check_preemption_disabled+0x48/0x200
[  316.103966] DMA32: 
[  316.108983]  ? __lock_is_held+0xb5/0x140
[  316.111191] 4*4kB 
[  316.116202]  __alloc_pages_nodemask+0xa80/0xde0
[  316.118415] (UM) 
[  316.122472]  ? graph_lock+0x170/0x170
[  316.124594] 1*8kB (M) 
[  316.129267]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.131300] 3*16kB (UM) 
[  316.135106]  ? graph_lock+0x170/0x170
[  316.137578] 2*32kB (M) 
[  316.142605]  ? find_held_lock+0x36/0x1c0
[  316.145260] 5*64kB (UM) 
[  316.149081]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.151635] 4*128kB (UM) 
[  316.155697]  ? lock_downgrade+0x900/0x900
[  316.158341] 3*256kB (M) 
[  316.163018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.165745] 4*512kB (UM) 
[  316.169901]  cache_grow_begin+0x91/0x8c0
[  316.172544] 3*1024kB (UM) 
[  316.178089]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.180822] 3*2048kB 
[  316.184915]  fallback_alloc+0x203/0x2e0
[  316.187723] (M) 3*4096kB 
[  316.192148]  ____cache_alloc_node+0x1c7/0x1e0
[  316.194532] (M) 
[  316.198503]  kmem_cache_alloc_node+0xe3/0x730
[  316.201233] = 25288kB
[  316.201242] Node 0 
[  316.205732]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.207686] Normal: 
[  316.212188]  __alloc_skb+0x119/0x770
[  316.214569] 772*4kB 
[  316.216803]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.221010] (UMEH) 
[  316.223329]  ? skb_scrub_packet+0x490/0x490
[  316.227018] 395*8kB 
[  316.229336]  ? lock_downgrade+0x900/0x900
[  316.234594] (UME) 
[  316.236841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.241127] 177*16kB (UME) 
[  316.243459]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.247582] 74*32kB 
[  316.249728]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.255236] (UME) 
[  316.258168]  ? addrconf_rs_timer+0x690/0x690
[  316.263587] 11*64kB (M) 
[  316.265928]  ndisc_alloc_skb+0x144/0x340
[  316.271342] 0*128kB 
[  316.273507]  ndisc_send_rs+0x331/0x6e0
[  316.277892] 1*256kB 
[  316.280565]  addrconf_rs_timer+0x314/0x690
[  316.284601] (U) 
[  316.286925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.290785] 1*512kB 
[  316.293114]  call_timer_fn+0x272/0x920
[  316.297315] (U) 
[  316.299285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.303494] 1*1024kB 
[  316.305819]  ? process_timeout+0x40/0x40
[  316.309681] (U) 
[  316.311667]  ? find_held_lock+0x36/0x1c0
[  316.315875] 0*2048kB 
[  316.318282]  ? mark_held_locks+0xc7/0x130
[  316.322318] 0*4096kB 
[  316.324292]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.328327] = 13944kB
[  316.330737]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.334867] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  316.337264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.341743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  316.341751] 144 total pagecache pages
[  316.344156]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  316.348633] 0 pages in swap cache
[  316.357459]  ? trace_hardirqs_on+0xbd/0x310
[  316.361676] Swap cache stats: add 0, delete 0, find 0/0
[  316.370241]  ? kasan_check_read+0x11/0x20
[  316.370259]  ? __run_timers+0x7da/0xc70
[  316.374036] Free swap  = 0kB
[  316.378623]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.382043] Total swap = 0kB
[  316.382059] 1965979 pages RAM
[  316.386374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.391710] 0 pages HighMem/MovableOnly
[  316.391718] 342306 pages reserved
[  316.395863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.399812] 0 pages cma reserved
[  316.402829]  __run_timers+0x7e5/0xc70
[  316.408316] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.411280]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  316.414420] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.418584]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.422538] syz-executor1 cpuset=
[  316.425988]  ? graph_lock+0x170/0x170
[  316.430198] syz1
[  316.433558]  ? print_usage_bug+0xc0/0xc0
[  316.437341]  mems_allowed=0
[  316.443825]  ? lock_release+0x970/0x970
[  316.484956]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  316.490163]  ? find_held_lock+0x36/0x1c0
[  316.494232]  ? graph_lock+0x170/0x170
[  316.498042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.503593]  ? check_preemption_disabled+0x48/0x200
[  316.508629]  ? __lock_is_held+0xb5/0x140
[  316.512696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.518236]  ? check_preemption_disabled+0x48/0x200
[  316.523264]  run_timer_softirq+0x52/0xb0
[  316.527330]  ? rcu_read_lock_sched_held+0x108/0x120
[  316.532348]  __do_softirq+0x30b/0xad8
[  316.536162]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  316.541275]  ? pvclock_read_flags+0x160/0x160
[  316.545773]  ? lapic_next_event+0x5a/0x90
[  316.550137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.555680]  ? check_preemption_disabled+0x48/0x200
[  316.560698]  ? check_preemption_disabled+0x48/0x200
[  316.565725]  ? kvm_clock_read+0x18/0x30
[  316.569717]  ? kvm_sched_clock_read+0x9/0x20
[  316.574137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.579696]  ? check_preemption_disabled+0x48/0x200
[  316.584744]  irq_exit+0x17f/0x1c0
[  316.588204]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.593069]  ? smp_reschedule_interrupt+0x109/0x650
[  316.598089]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.603976]  ? interrupt_entry+0xb5/0xf0
[  316.608043]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.613076]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.618100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.622944]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.627961]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.632983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.638614]  ? check_preemption_disabled+0x48/0x200
[  316.643632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.649186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.654054]  apic_timer_interrupt+0xf/0x20
[  316.658285]  </IRQ>
[  316.660529] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  316.666416] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  316.685326] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  316.693040] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  316.700316] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  316.707584] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  316.714852] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  316.722123] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  316.729420]  ? list_lru_count_one+0x253/0x450
[  316.733927]  ? list_lru_count_one+0x35d/0x450
[  316.738435]  ? rcu_bh_qs+0xc0/0xc0
[  316.741992]  rcu_is_watching+0x10/0x30
[  316.745882]  list_lru_count_one+0x362/0x450
[  316.750210]  ? list_lru_add+0x980/0x980
[  316.754188]  ? shmem_free_inode+0xd0/0xd0
[  316.758349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.763889]  ? ubifs_shrink_count+0xc4/0x100
[  316.768311]  super_cache_count+0x1b9/0x2e0
[  316.772554]  do_shrink_slab+0x1a7/0xd20
[  316.776539]  ? lock_release+0x970/0x970
[  316.780522]  ? snapshot_refaults+0x290/0x290
[  316.784943]  ? ___might_sleep+0x1ed/0x300
[  316.789097]  ? down_read_trylock+0xff/0x1e0
[  316.793418]  ? shrink_slab+0x207/0x8c0
[  316.797313]  ? downgrade_write+0x2b0/0x2b0
[  316.801552]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.807092]  ? shrink_node_memcg+0xc82/0x18e0
[  316.811604]  shrink_slab+0x389/0x8c0
[  316.815322]  ? shrink_active_list+0x1c20/0x1c20
[  316.820004]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  316.825635]  ? kasan_check_read+0x11/0x20
[  316.829789]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.834205]  ? ___preempt_schedule+0x16/0x18
[  316.838625]  ? _raw_spin_unlock+0x3f/0x50
[  316.842785]  shrink_node+0x431/0x16b0
[  316.846595]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  316.851901]  ? shrink_node_memcg+0x18e0/0x18e0
[  316.856493]  ? lockdep_hardirqs_on+0x421/0x5c0
[  316.861084]  ? trace_hardirqs_on+0xbd/0x310
[  316.865410]  ? vmpressure+0x271/0x340
[  316.869223]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  316.874338]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.879879]  ? __cpuset_node_allowed+0x19b/0x660
[  316.884642]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  316.890355]  ? vmpressure+0x1a2/0x340
[  316.894172]  do_try_to_free_pages+0x3e7/0x1290
[  316.898792]  ? shrink_node+0x16b0/0x16b0
[  316.902858]  ? __lock_is_held+0xb5/0x140
[  316.906938]  try_to_free_pages+0x4d0/0xb90
[  316.911188]  ? do_try_to_free_pages+0x1290/0x1290
[  316.916031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.921594]  ? lock_acquire+0x1ed/0x520
[  316.925571]  ? set_page_refcounted+0x280/0x280
[  316.930163]  ? lock_release+0x970/0x970
[  316.934149]  ? ___might_sleep+0x1ed/0x300
[  316.938302]  ? arch_local_save_flags+0x40/0x40
[  316.942901]  __alloc_pages_slowpath+0x993/0x2d80
[  316.947697]  ? warn_alloc+0x120/0x120
[  316.951501]  ? __radix_tree_lookup+0x4c0/0x4c0
[  316.956099]  ? find_get_entry+0x2f2/0xc40
[  316.960260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.965804]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  316.970738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.976279]  ? should_fail+0x22d/0xd01
[  316.980177]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.985284]  ? __lock_is_held+0xb5/0x140
[  316.989394]  ? __lock_is_held+0xb5/0x140
[  316.993465]  ? find_held_lock+0x36/0x1c0
[  316.997534]  ? ___might_sleep+0x1ed/0x300
[  317.001685]  ? lock_release+0x970/0x970
[  317.005660]  ? arch_local_save_flags+0x40/0x40
[  317.010256]  ? __might_sleep+0x95/0x190
[  317.014238]  __alloc_pages_nodemask+0xa80/0xde0
[  317.018919]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.023945]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.029742]  ? kasan_check_read+0x11/0x20
[  317.033893]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.039178]  ? graph_lock+0x170/0x170
[  317.042982]  ? print_usage_bug+0xc0/0xc0
[  317.047057]  ? graph_lock+0x170/0x170
[  317.050861]  ? graph_lock+0x170/0x170
[  317.054666]  ? __do_page_cache_readahead+0x7ce/0x980
[  317.059778]  ? find_held_lock+0x36/0x1c0
[  317.063845]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  317.069390]  alloc_pages_current+0x10c/0x210
[  317.073802]  ? lock_downgrade+0x900/0x900
[  317.077956]  __page_cache_alloc+0x38f/0x5b0
[  317.082285]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.088094]  ? kasan_check_read+0x11/0x20
[  317.092250]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.097537]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  317.102210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.107753]  ? check_preemption_disabled+0x48/0x200
[  317.112783]  filemap_fault+0x1594/0x25f0
[  317.116863]  ? __lock_page_or_retry+0xa00/0xa00
[  317.121536]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.127337]  ? kasan_check_read+0x11/0x20
[  317.131492]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.136773]  ? rcu_bh_qs+0xc0/0xc0
[  317.140324]  ? print_usage_bug+0xc0/0xc0
[  317.144394]  ? filemap_map_pages+0xdea/0x1980
[  317.148898]  ? print_usage_bug+0xc0/0xc0
[  317.152984]  ? find_get_pages_range_tag+0x1320/0x1320
[  317.158176]  ? print_usage_bug+0xc0/0xc0
[  317.162238]  ? __lock_acquire+0x7ec/0x4ec0
[  317.166474]  ? graph_lock+0x170/0x170
[  317.170281]  ? __sigqueue_free.part.27+0x7d/0xa0
[  317.175060]  ? __lock_acquire+0x7ec/0x4ec0
[  317.179313]  ? lock_acquire+0x1ed/0x520
[  317.183338]  ? ext4_filemap_fault+0x7a/0xad
[  317.187673]  ? lock_release+0x970/0x970
[  317.191652]  ? arch_local_save_flags+0x40/0x40
[  317.196239]  ? mark_held_locks+0x130/0x130
[  317.200493]  ? down_read+0xb0/0x1d0
[  317.204122]  ? ext4_filemap_fault+0x7a/0xad
[  317.208448]  ? __down_interruptible+0x700/0x700
[  317.213144]  ? graph_lock+0x170/0x170
[  317.216950]  ? __sigqueue_free.part.27+0x7d/0xa0
[  317.221727]  ext4_filemap_fault+0x82/0xad
[  317.225882]  __do_fault+0x100/0x6b0
[  317.229520]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.234802]  ? print_bad_pte+0x6c0/0x6c0
[  317.238873]  ? pmd_val+0x88/0x100
[  317.242330]  ? add_mm_counter_fast+0xd0/0xd0
[  317.246737]  ? pmd_val+0x88/0x100
[  317.250190]  ? add_mm_counter_fast+0xd0/0xd0
[  317.254604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.260149]  __handle_mm_fault+0x3709/0x53e0
[  317.264569]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  317.269417]  ? graph_lock+0x170/0x170
[  317.273220]  ? print_usage_bug+0xc0/0xc0
[  317.277284]  ? graph_lock+0x170/0x170
[  317.281088]  ? graph_lock+0x170/0x170
[  317.284916]  ? handle_mm_fault+0x42a/0xc70
[  317.289154]  ? lock_downgrade+0x900/0x900
[  317.293308]  ? check_preemption_disabled+0x48/0x200
[  317.298333]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.304136]  ? kasan_check_read+0x11/0x20
[  317.308293]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.313579]  ? rcu_bh_qs+0xc0/0xc0
[  317.317126]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.322582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.328124]  ? check_preemption_disabled+0x48/0x200
[  317.333165]  handle_mm_fault+0x54f/0xc70
[  317.337252]  ? __handle_mm_fault+0x53e0/0x53e0
[  317.341843]  ? find_vma+0x34/0x190
[  317.345405]  __do_page_fault+0x67d/0xed0
[  317.349480]  ? mm_fault_error+0x380/0x380
[  317.353637]  ? syscall_slow_exit_work+0x520/0x520
[  317.358493]  do_page_fault+0xf2/0x7e0
[  317.362298]  ? vmalloc_sync_all+0x30/0x30
[  317.366446]  ? error_entry+0x70/0xd0
[  317.370163]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.375185]  ? trace_hardirqs_on_caller+0xc0/0x310
[  317.380125]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.385070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.389923]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.394941]  ? trace_hardirqs_off+0x310/0x310
[  317.399446]  ? prepare_exit_to_usermode+0x291/0x3b0
[  317.404479]  ? page_fault+0x8/0x30
[  317.408028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.412881]  ? page_fault+0x8/0x30
[  317.416426]  page_fault+0x1e/0x30
[  317.419886] RIP: 0033:0x45db60
[  317.423095] Code: Bad RIP value.
[  317.426456] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  317.431819] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  317.439106] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  317.446379] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  317.453646] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  317.460918] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  317.468219] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  317.468288] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.475501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.475510] Call Trace:
[  317.482108] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.491334]  <IRQ>
[  317.493915] syz-fuzzer cpuset=
[  317.504139]  dump_stack+0x1c4/0x2b4
[  317.506281] /
[  317.509473]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.513080]  mems_allowed=0
[  317.514801]  warn_alloc.cold.119+0xb7/0x1bd
[  317.527203]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.532062]  ? lock_downgrade+0x900/0x900
[  317.536221]  ? trace_hardirqs_off+0xb8/0x310
[  317.540636]  ? trace_hardirqs_off+0xb8/0x310
[  317.545081]  __alloc_pages_slowpath+0x2667/0x2d80
[  317.549956]  ? warn_alloc+0x120/0x120
[  317.553767]  ? warn_alloc+0x120/0x120
[  317.557588]  ? print_usage_bug+0xc0/0xc0
[  317.561650]  ? warn_alloc+0x120/0x120
[  317.565456]  ? print_usage_bug+0xc0/0xc0
[  317.569519]  ? __lock_acquire+0x7ec/0x4ec0
[  317.573756]  ? __lock_acquire+0x7ec/0x4ec0
[  317.577996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.583535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.589083]  ? should_fail+0x22d/0xd01
[  317.592990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.598096]  ? __lock_acquire+0x7ec/0x4ec0
[  317.602337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.607445]  ? __lock_acquire+0x7ec/0x4ec0
[  317.611683]  ? should_fail+0x22d/0xd01
[  317.615581]  ? mark_held_locks+0x130/0x130
[  317.619822]  ? mark_held_locks+0x130/0x130
[  317.624068]  ? graph_lock+0x170/0x170
[  317.627874]  ? print_usage_bug+0xc0/0xc0
[  317.631936]  ? graph_lock+0x170/0x170
[  317.635740]  ? print_usage_bug+0xc0/0xc0
[  317.639804]  ? wq_watchdog_touch+0x9c/0xfe
[  317.644043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.649609]  ? check_preemption_disabled+0x48/0x200
[  317.654626]  ? check_preemption_disabled+0x48/0x200
[  317.659657]  ? __lock_is_held+0xb5/0x140
[  317.663729]  __alloc_pages_nodemask+0xa80/0xde0
[  317.668399]  ? graph_lock+0x170/0x170
[  317.672210]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.677226]  ? graph_lock+0x170/0x170
[  317.681196]  ? find_held_lock+0x36/0x1c0
[  317.685269]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.689944]  ? lock_downgrade+0x900/0x900
[  317.694106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.699653]  cache_grow_begin+0x91/0x8c0
[  317.703721]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.708138]  fallback_alloc+0x203/0x2e0
[  317.712120]  ____cache_alloc_node+0x1c7/0x1e0
[  317.716628]  kmem_cache_alloc_node+0xe3/0x730
[  317.721130]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.725376]  __alloc_skb+0x119/0x770
[  317.729103]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.734578]  ? skb_scrub_packet+0x490/0x490
[  317.738991]  ? lock_downgrade+0x900/0x900
[  317.743163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.748704]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.754161]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.759615]  ? addrconf_rs_timer+0x690/0x690
[  317.764075]  ndisc_alloc_skb+0x144/0x340
[  317.768163]  ndisc_send_rs+0x331/0x6e0
[  317.772067]  addrconf_rs_timer+0x314/0x690
[  317.776313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.780575]  call_timer_fn+0x272/0x920
[  317.784551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.788794]  ? process_timeout+0x40/0x40
[  317.792856]  ? find_held_lock+0x36/0x1c0
[  317.796926]  ? __run_timers+0x7da/0xc70
[  317.800906]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.805408]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.809924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.814163]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  317.818750]  ? trace_hardirqs_on+0xbd/0x310
[  317.823078]  ? kasan_check_read+0x11/0x20
[  317.827234]  ? __run_timers+0x7da/0xc70
[  317.831214]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.836669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.840909]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.845149]  __run_timers+0x7e5/0xc70
[  317.848964]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.854425]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.859448]  ? graph_lock+0x170/0x170
[  317.863255]  ? enqueue_hrtimer+0x1a5/0x560
[  317.867492]  ? lock_release+0x970/0x970
[  317.871472]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.876671]  ? find_held_lock+0x36/0x1c0
[  317.880740]  ? graph_lock+0x170/0x170
[  317.884543]  ? pvclock_read_flags+0x160/0x160
[  317.889040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.894592]  ? check_preemption_disabled+0x48/0x200
[  317.899622]  ? __lock_is_held+0xb5/0x140
[  317.903686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.909227]  ? check_preemption_disabled+0x48/0x200
[  317.914259]  run_timer_softirq+0x52/0xb0
[  317.918320]  ? rcu_read_lock_sched_held+0x108/0x120
[  317.923340]  __do_softirq+0x30b/0xad8
[  317.927152]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  317.932266]  ? pvclock_read_flags+0x160/0x160
[  317.936762]  ? lapic_next_event+0x5a/0x90
[  317.940913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.946454]  ? check_preemption_disabled+0x48/0x200
[  317.951471]  ? check_preemption_disabled+0x48/0x200
[  317.956495]  ? kvm_clock_read+0x18/0x30
[  317.960470]  ? kvm_sched_clock_read+0x9/0x20
[  317.964887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.970434]  ? check_preemption_disabled+0x48/0x200
[  317.975463]  irq_exit+0x17f/0x1c0
[  317.978920]  smp_apic_timer_interrupt+0x1cb/0x760
[  317.983764]  ? smp_reschedule_interrupt+0x109/0x650
[  317.988784]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.994671]  ? interrupt_entry+0xb5/0xf0
[  317.998735]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.003750]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.008771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.013617]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.018638]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.023657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.029202]  ? check_preemption_disabled+0x48/0x200
[  318.034226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.039774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.044626]  apic_timer_interrupt+0xf/0x20
[  318.048854]  </IRQ>
[  318.051098] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  318.056983] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  318.075903] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  318.083624] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  318.090913] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  318.098195] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  318.105468] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  318.112738] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  318.120042]  ? save_stack+0xa9/0xd0
[  318.123691]  __kmalloc_node_track_caller+0x33/0x70
[  318.128631]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  318.133392]  pskb_expand_head+0x230/0x10f0
[  318.137643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.143182]  ? memcpy+0x45/0x50
[  318.146466]  ? __copy_skb_header+0x350/0x6b0
[  318.150895]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  318.155392]  ? skb_checksum+0x140/0x140
[  318.159381]  ? __lock_is_held+0xb5/0x140
[  318.163456]  ? kasan_check_write+0x14/0x20
[  318.167695]  ? __skb_clone+0x6c7/0xa00
[  318.171594]  ? __copy_skb_header+0x6b0/0x6b0
[  318.176005]  ? kmem_cache_alloc+0x33a/0x730
[  318.180334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.185882]  skb_ensure_writable+0x3dd/0x640
[  318.190296]  ? skb_cow_data+0xf10/0xf10
[  318.194277]  ? preempt_notifier_register+0x200/0x200
[  318.199388]  ? __switch_to_asm+0x34/0x70
[  318.203464]  ? __switch_to_asm+0x34/0x70
[  318.207526]  ? __switch_to_asm+0x40/0x70
[  318.211588]  ? __switch_to_asm+0x34/0x70
[  318.215650]  ? __switch_to_asm+0x40/0x70
[  318.219718]  ? __switch_to_asm+0x40/0x70
[  318.223784]  ? __switch_to_asm+0x34/0x70
[  318.227845]  ? __switch_to_asm+0x34/0x70
[  318.231911]  ? __switch_to_asm+0x40/0x70
[  318.235988]  ? __switch_to_asm+0x34/0x70
[  318.240067]  bpf_clone_redirect+0x14a/0x490
[  318.244400]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  318.249431]  ? __sched_text_start+0x8/0x8
[  318.253587]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.258358]  ? find_held_lock+0x36/0x1c0
[  318.262436]  ? lock_acquire+0x1ed/0x520
[  318.266417]  ? bpf_test_run+0x3cb/0x780
[  318.270398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.275945]  ? check_preemption_disabled+0x48/0x200
[  318.280971]  ? kasan_check_read+0x11/0x20
[  318.285129]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.290416]  ? rcu_bh_qs+0xc0/0xc0
[  318.293963]  ? preempt_schedule+0x4d/0x60
[  318.298113]  ? ___preempt_schedule+0x16/0x18
[  318.302535]  ? bpf_test_run+0x25d/0x780
[  318.306527]  ? netlink_diag_dump+0x2a0/0x2a0
[  318.310946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.316486]  ? bpf_test_init.isra.9+0x70/0x100
[  318.321085]  ? bpf_prog_test_run_skb+0x634/0xb40
[  318.325851]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  318.330703]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.336244]  ? fput+0x130/0x1a0
[  318.339528]  ? __bpf_prog_get+0x9b/0x290
[  318.343597]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  318.348442]  ? bpf_prog_test_run+0x130/0x1a0
[  318.352857]  ? __x64_sys_bpf+0x3d8/0x510
[  318.356923]  ? bpf_prog_get+0x20/0x20
[  318.360747]  ? do_syscall_64+0x1b9/0x820
[  318.364811]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  318.370185]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.375121]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.380146]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  318.385165]  ? recalc_sigpending_tsk+0x180/0x180
[  318.389925]  ? kasan_check_write+0x14/0x20
[  318.394189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.399044]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.404442] warn_alloc_show_mem: 1 callbacks suppressed
[  318.404454] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  318.404456] Mem-Info:
[  318.404487] active_anon:46482 inactive_anon:112 isolated_anon:0
[  318.404487]  active_file:13 inactive_file:12 isolated_file:0
[  318.404487]  unevictable:0 dirty:0 writeback:0 unstable:0
[  318.404487]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  318.404487]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  318.404487]  free:13777 free_pcp:256 free_cma:0
[  318.409834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.416858] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  318.419263] Call Trace:
[  318.452143] Node 0 
[  318.461498]  <IRQ>
[  318.488952] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  318.491519]  dump_stack+0x1c4/0x2b4
[  318.493722] lowmem_reserve[]: 0
[  318.495883]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.521362]  2819 6323
[  318.525014]  warn_alloc.cold.119+0xb7/0x1bd
[  318.528257]  6323
[  318.533449]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.535924] Node 0 
[  318.540280]  ? lock_downgrade+0x900/0x900
[  318.542340] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  318.547337]  ? trace_hardirqs_off+0xb8/0x310
[  318.549541] lowmem_reserve[]: 0
[  318.553704]  ? trace_hardirqs_off+0xb8/0x310
[  318.580585]  0
[  318.585024]  __alloc_pages_slowpath+0x2667/0x2d80
[  318.588278]  3503
[  318.592713]  ? warn_alloc+0x120/0x120
[  318.594462]  3503
[  318.599308]  ? trace_hardirqs_on+0x310/0x310
[  318.601342] Node 0 
[  318.605140]  ? warn_alloc+0x120/0x120
[  318.607207] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  318.611587]  ? print_usage_bug+0xc0/0xc0
[  318.613790] lowmem_reserve[]: 0
[  318.617599]  ? warn_alloc+0x120/0x120
[  318.645857]  0 0
[  318.649967]  ? ktime_get+0x2e1/0x440
[  318.653220]  0
[  318.657022]  ? print_usage_bug+0xc0/0xc0
[  318.662685]  ? __lock_acquire+0x7ec/0x4ec0
[  318.664464] Node 0 
[  318.668522]  ? __lock_acquire+0x7ec/0x4ec0
[  318.672730] DMA: 
[  318.674966]  ? kasan_check_read+0x11/0x20
[  318.679176] 1*4kB 
[  318.681244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.685365] (U) 
[  318.687520]  ? should_fail+0x22d/0xd01
[  318.693036] 0*8kB 
[  318.695025]  ? rcu_bh_qs+0xc0/0xc0
[  318.698878] 0*16kB 1*32kB 
[  318.701044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.704562] (U) 
[  318.707409]  ? __lock_acquire+0x7ec/0x4ec0
[  318.712489] 2*64kB 
[  318.714466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.718667] (U) 1*128kB 
[  318.720922]  ? __lock_acquire+0x7ec/0x4ec0
[  318.725994] (U) 
[  318.728667]  ? should_fail+0x22d/0xd01
[  318.732884] 1*256kB (U) 
[  318.734904]  ? rcu_idle_enter+0x4b0/0x4b0
[  318.738763] 0*512kB 
[  318.741435]  ? mark_held_locks+0x130/0x130
[  318.745555] 1*1024kB (U) 
[  318.747889]  ? mark_held_locks+0x130/0x130
[  318.752097] 1*2048kB 
[  318.754861]  ? mark_held_locks+0xc7/0x130
[  318.759071] (M) 3*4096kB 
[  318.761494]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  318.765609] (M) = 15908kB
[  318.768377]  ? graph_lock+0x170/0x170
[  318.773370] Node 0 
[  318.776127]  ? print_usage_bug+0xc0/0xc0
[  318.779894] DMA32: 4*4kB 
[  318.782141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.786177] (UM) 
[  318.788939]  ? check_preemption_disabled+0x48/0x200
[  318.794443] 1*8kB (M) 
[  318.796513]  ? check_preemption_disabled+0x48/0x200
[  318.801504] 3*16kB 
[  318.804015]  ? __lock_is_held+0xb5/0x140
[  318.809018] (UM) 
[  318.811282]  __alloc_pages_nodemask+0xa80/0xde0
[  318.815318] 2*32kB 
[  318.817413]  ? graph_lock+0x170/0x170
[  318.822068] (M) 
[  318.824305]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.828083] 5*64kB 
[  318.830063]  ? graph_lock+0x170/0x170
[  318.835058] (UM) 
[  318.837303]  ? find_held_lock+0x36/0x1c0
[  318.841080] 4*128kB 
[  318.843149]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.847180] (UM) 
[  318.849502]  ? lock_downgrade+0x900/0x900
[  318.854232] 3*256kB (M) 
[  318.856307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.860441] 4*512kB (UM) 
[  318.863123]  cache_grow_begin+0x91/0x8c0
[  318.868631] 3*1024kB 
[  318.871389]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.875434] (UM) 
[  318.877846]  fallback_alloc+0x203/0x2e0
[  318.882226] 3*2048kB 
[  318.884291]  ____cache_alloc_node+0x1c7/0x1e0
[  318.888236] (M) 
[  318.890651]  kmem_cache_alloc_node+0xe3/0x730
[  318.895119] 3*4096kB 
[  318.897094]  ? ipv6_get_ifaddr+0x42e/0x620
[  318.901562] (M) 
[  318.903974]  __alloc_skb+0x119/0x770
[  318.908177] = 25288kB
[  318.908185] Node 0 
[  318.910167]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.913851] Normal: 
[  318.916263]  ? skb_scrub_packet+0x490/0x490
[  318.918490] 772*4kB 
[  318.923765]  ? lock_downgrade+0x900/0x900
[  318.926082] (UMEH) 
[  318.930410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.932705] 395*8kB (UME) 
[  318.936857]  ? refcount_sub_and_test_checked+0x203/0x310
[  318.939071] 177*16kB (UME) 
[  318.944611]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  318.947431] 74*32kB (UME) 
[  318.952887]  ? addrconf_rs_timer+0x690/0x690
[  318.955800] 11*64kB 
[  318.961253]  ndisc_alloc_skb+0x144/0x340
[  318.964071] (M) 
[  318.968476]  ndisc_send_rs+0x331/0x6e0
[  318.970775] 0*128kB 
[  318.974836]  addrconf_rs_timer+0x314/0x690
[  318.976787] 1*256kB 
[  318.980674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.982986] (U) 1*512kB 
[  318.987236]  call_timer_fn+0x272/0x920
[  318.989525] (U) 
[  318.993758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.996403] 1*1024kB (U) 
[  319.000296]  ? process_timeout+0x40/0x40
[  319.002247] 0*2048kB 0*4096kB 
[  319.006484]  ? find_held_lock+0x36/0x1c0
[  319.009218] = 13944kB
[  319.013280]  ? mark_held_locks+0xc7/0x130
[  319.016454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  319.020504]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.022889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  319.022898] 144 total pagecache pages
[  319.027055]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.035891] 0 pages in swap cache
[  319.040395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.048954] Swap cache stats: add 0, delete 0, find 0/0
[  319.052753]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  319.057221] Free swap  = 0kB
[  319.060670]  ? trace_hardirqs_on+0xbd/0x310
[  319.064879] Total swap = 0kB
[  319.070240]  ? kasan_check_read+0x11/0x20
[  319.074797] 1965979 pages RAM
[  319.077812]  ? __run_timers+0x7da/0xc70
[  319.082102] 0 pages HighMem/MovableOnly
[  319.082110] 342306 pages reserved
[  319.085138]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.089259] 0 pages cma reserved
[  319.092363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.096374] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  319.100283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.103793] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.109187]  __run_timers+0x7e5/0xc70
[  319.112533] syz-executor1 cpuset=
[  319.116777]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  319.123237] syz1
[  319.127470]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.137926]  mems_allowed=0
[  319.160410]  ? graph_lock+0x170/0x170
[  319.164220]  ? print_usage_bug+0xc0/0xc0
[  319.168281]  ? lock_release+0x970/0x970
[  319.172264]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  319.177471]  ? find_held_lock+0x36/0x1c0
[  319.181544]  ? graph_lock+0x170/0x170
[  319.185355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.190901]  ? check_preemption_disabled+0x48/0x200
[  319.195965]  ? __lock_is_held+0xb5/0x140
[  319.200033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.205586]  ? check_preemption_disabled+0x48/0x200
[  319.210617]  run_timer_softirq+0x52/0xb0
[  319.214685]  ? rcu_read_lock_sched_held+0x108/0x120
[  319.219705]  __do_softirq+0x30b/0xad8
[  319.223520]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  319.228632]  ? pvclock_read_flags+0x160/0x160
[  319.233129]  ? lapic_next_event+0x5a/0x90
[  319.237282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.242823]  ? check_preemption_disabled+0x48/0x200
[  319.247844]  ? check_preemption_disabled+0x48/0x200
[  319.252868]  ? kvm_clock_read+0x18/0x30
[  319.256846]  ? kvm_sched_clock_read+0x9/0x20
[  319.261264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.266808]  ? check_preemption_disabled+0x48/0x200
[  319.271838]  irq_exit+0x17f/0x1c0
[  319.275300]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.280145]  ? smp_reschedule_interrupt+0x109/0x650
[  319.285170]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.291072]  ? interrupt_entry+0xb5/0xf0
[  319.295147]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.300168]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.305214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.310068]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.315087]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.320107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.325668]  ? check_preemption_disabled+0x48/0x200
[  319.330688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.336256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.341114]  apic_timer_interrupt+0xf/0x20
[  319.345344]  </IRQ>
[  319.347587] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  319.353474] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  319.372383] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  319.380099] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  319.387368] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  319.394641] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  319.401916] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  319.409194] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  319.416484]  ? list_lru_count_one+0x253/0x450
[  319.420981]  ? list_lru_count_one+0x35d/0x450
[  319.425491]  ? rcu_bh_qs+0xc0/0xc0
[  319.429055]  rcu_is_watching+0x10/0x30
[  319.432944]  list_lru_count_one+0x362/0x450
[  319.437266]  ? list_lru_add+0x980/0x980
[  319.441245]  ? shmem_free_inode+0xd0/0xd0
[  319.445402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.450944]  ? ubifs_shrink_count+0xc4/0x100
[  319.455365]  super_cache_count+0x1b9/0x2e0
[  319.459611]  do_shrink_slab+0x1a7/0xd20
[  319.463593]  ? lock_release+0x970/0x970
[  319.467571]  ? snapshot_refaults+0x290/0x290
[  319.471988]  ? ___might_sleep+0x1ed/0x300
[  319.476144]  ? down_read_trylock+0xff/0x1e0
[  319.480487]  ? shrink_slab+0x207/0x8c0
[  319.484381]  ? downgrade_write+0x2b0/0x2b0
[  319.488623]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.494166]  ? shrink_node_memcg+0xc82/0x18e0
[  319.498679]  shrink_slab+0x389/0x8c0
[  319.502397]  ? shrink_active_list+0x1c20/0x1c20
[  319.507088]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  319.512723]  ? kasan_check_read+0x11/0x20
[  319.516880]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.521303]  ? ___preempt_schedule+0x16/0x18
[  319.525722]  ? _raw_spin_unlock+0x3f/0x50
[  319.529883]  shrink_node+0x431/0x16b0
[  319.533697]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  319.539003]  ? shrink_node_memcg+0x18e0/0x18e0
[  319.543586]  ? lockdep_hardirqs_on+0x421/0x5c0
[  319.548190]  ? trace_hardirqs_on+0xbd/0x310
[  319.552517]  ? vmpressure+0x271/0x340
[  319.556326]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  319.560922]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.566460]  ? __cpuset_node_allowed+0x19b/0x660
[  319.571221]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  319.576943]  ? vmpressure+0x1a2/0x340
[  319.580760]  do_try_to_free_pages+0x3e7/0x1290
[  319.585365]  ? shrink_node+0x16b0/0x16b0
[  319.589447]  ? __lock_is_held+0xb5/0x140
[  319.593528]  try_to_free_pages+0x4d0/0xb90
[  319.597773]  ? do_try_to_free_pages+0x1290/0x1290
[  319.602619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.608195]  ? lock_acquire+0x1ed/0x520
[  319.612176]  ? set_page_refcounted+0x280/0x280
[  319.616768]  ? lock_release+0x970/0x970
[  319.620774]  ? ___might_sleep+0x1ed/0x300
[  319.624930]  ? arch_local_save_flags+0x40/0x40
[  319.629530]  __alloc_pages_slowpath+0x993/0x2d80
[  319.634335]  ? warn_alloc+0x120/0x120
[  319.638137]  ? __radix_tree_lookup+0x4c0/0x4c0
[  319.642736]  ? find_get_entry+0x2f2/0xc40
[  319.646899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.652449]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  319.657386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.662934]  ? should_fail+0x22d/0xd01
[  319.666828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.671936]  ? __lock_is_held+0xb5/0x140
[  319.676027]  ? __lock_is_held+0xb5/0x140
[  319.680603]  ? find_held_lock+0x36/0x1c0
[  319.684670]  ? ___might_sleep+0x1ed/0x300
[  319.688816]  ? lock_release+0x970/0x970
[  319.692798]  ? arch_local_save_flags+0x40/0x40
[  319.697395]  ? __might_sleep+0x95/0x190
[  319.701376]  __alloc_pages_nodemask+0xa80/0xde0
[  319.706065]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.711095]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.716893]  ? kasan_check_read+0x11/0x20
[  319.721063]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.726349]  ? graph_lock+0x170/0x170
[  319.730156]  ? print_usage_bug+0xc0/0xc0
[  319.734222]  ? graph_lock+0x170/0x170
[  319.738021]  ? graph_lock+0x170/0x170
[  319.741850]  ? __do_page_cache_readahead+0x7ce/0x980
[  319.747058]  ? find_held_lock+0x36/0x1c0
[  319.751129]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  319.756674]  alloc_pages_current+0x10c/0x210
[  319.761085]  ? lock_downgrade+0x900/0x900
[  319.765242]  __page_cache_alloc+0x38f/0x5b0
[  319.769568]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.775369]  ? kasan_check_read+0x11/0x20
[  319.779524]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.784808]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  319.789479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.795022]  ? check_preemption_disabled+0x48/0x200
[  319.800066]  filemap_fault+0x1594/0x25f0
[  319.804146]  ? __lock_page_or_retry+0xa00/0xa00
[  319.808823]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.814628]  ? kasan_check_read+0x11/0x20
[  319.818781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.824072]  ? rcu_bh_qs+0xc0/0xc0
[  319.827624]  ? print_usage_bug+0xc0/0xc0
[  319.831698]  ? filemap_map_pages+0xdea/0x1980
[  319.836204]  ? print_usage_bug+0xc0/0xc0
[  319.840287]  ? find_get_pages_range_tag+0x1320/0x1320
[  319.845494]  ? print_usage_bug+0xc0/0xc0
[  319.849579]  ? __lock_acquire+0x7ec/0x4ec0
[  319.853819]  ? graph_lock+0x170/0x170
[  319.857624]  ? __sigqueue_free.part.27+0x7d/0xa0
[  319.862386]  ? __lock_acquire+0x7ec/0x4ec0
[  319.866639]  ? lock_acquire+0x1ed/0x520
[  319.870617]  ? ext4_filemap_fault+0x7a/0xad
[  319.874963]  ? lock_release+0x970/0x970
[  319.878943]  ? arch_local_save_flags+0x40/0x40
[  319.883530]  ? mark_held_locks+0x130/0x130
[  319.887791]  ? down_read+0xb0/0x1d0
[  319.891419]  ? ext4_filemap_fault+0x7a/0xad
[  319.895749]  ? __down_interruptible+0x700/0x700
[  319.900421]  ? graph_lock+0x170/0x170
[  319.904226]  ? __sigqueue_free.part.27+0x7d/0xa0
[  319.908996]  ext4_filemap_fault+0x82/0xad
[  319.913170]  __do_fault+0x100/0x6b0
[  319.916802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.922094]  ? print_bad_pte+0x6c0/0x6c0
[  319.926162]  ? pmd_val+0x88/0x100
[  319.929623]  ? add_mm_counter_fast+0xd0/0xd0
[  319.934033]  ? pmd_val+0x88/0x100
[  319.937495]  ? add_mm_counter_fast+0xd0/0xd0
[  319.941919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.947464]  __handle_mm_fault+0x3709/0x53e0
[  319.951888]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  319.956739]  ? graph_lock+0x170/0x170
[  319.960544]  ? print_usage_bug+0xc0/0xc0
[  319.964608]  ? graph_lock+0x170/0x170
[  319.968409]  ? graph_lock+0x170/0x170
[  319.972233]  ? handle_mm_fault+0x42a/0xc70
[  319.976472]  ? lock_downgrade+0x900/0x900
[  319.980624]  ? check_preemption_disabled+0x48/0x200
[  319.985652]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.991452]  ? kasan_check_read+0x11/0x20
[  319.995603]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.000883]  ? rcu_bh_qs+0xc0/0xc0
[  320.004432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.009890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.015437]  ? check_preemption_disabled+0x48/0x200
[  320.020466]  handle_mm_fault+0x54f/0xc70
[  320.024539]  ? __handle_mm_fault+0x53e0/0x53e0
[  320.029152]  ? find_vma+0x34/0x190
[  320.032702]  __do_page_fault+0x67d/0xed0
[  320.036773]  ? mm_fault_error+0x380/0x380
[  320.040935]  ? syscall_slow_exit_work+0x520/0x520
[  320.045784]  do_page_fault+0xf2/0x7e0
[  320.049592]  ? vmalloc_sync_all+0x30/0x30
[  320.053743]  ? error_entry+0x70/0xd0
[  320.057465]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.062482]  ? trace_hardirqs_on_caller+0xc0/0x310
[  320.067415]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.072350]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.077196]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.082214]  ? trace_hardirqs_off+0x310/0x310
[  320.086716]  ? prepare_exit_to_usermode+0x291/0x3b0
[  320.091735]  ? page_fault+0x8/0x30
[  320.095279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.100125]  ? page_fault+0x8/0x30
[  320.103668]  page_fault+0x1e/0x30
[  320.107121] RIP: 0033:0x45db60
[  320.110321] Code: Bad RIP value.
[  320.113680] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  320.119055] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  320.126345] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  320.133619] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  320.140890] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  320.148164] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  320.155555] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  320.155624] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.162835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.162841] Call Trace:
[  320.162848]  <IRQ>
[  320.162867]  dump_stack+0x1c4/0x2b4
[  320.162885]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.162911]  warn_alloc.cold.119+0xb7/0x1bd
[  320.169479] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.178740]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.181301] syz-fuzzer cpuset=
[  320.183453]  ? lock_downgrade+0x900/0x900
[  320.187063] /
[  320.192251]  ? trace_hardirqs_off+0xb8/0x310
[  320.196549]  mems_allowed=0
[  320.206778]  ? trace_hardirqs_off+0xb8/0x310
[  320.232329]  __alloc_pages_slowpath+0x2667/0x2d80
[  320.237208]  ? warn_alloc+0x120/0x120
[  320.241016]  ? warn_alloc+0x120/0x120
[  320.244829]  ? print_usage_bug+0xc0/0xc0
[  320.248894]  ? warn_alloc+0x120/0x120
[  320.252699]  ? print_usage_bug+0xc0/0xc0
[  320.256764]  ? __lock_acquire+0x7ec/0x4ec0
[  320.261001]  ? __lock_acquire+0x7ec/0x4ec0
[  320.265239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.270777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.276318]  ? should_fail+0x22d/0xd01
[  320.280211]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.285315]  ? __lock_acquire+0x7ec/0x4ec0
[  320.289580]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.294684]  ? __lock_acquire+0x7ec/0x4ec0
[  320.298922]  ? should_fail+0x22d/0xd01
[  320.302824]  ? mark_held_locks+0x130/0x130
[  320.307072]  ? mark_held_locks+0x130/0x130
[  320.311319]  ? graph_lock+0x170/0x170
[  320.315128]  ? print_usage_bug+0xc0/0xc0
[  320.319208]  ? graph_lock+0x170/0x170
[  320.323015]  ? print_usage_bug+0xc0/0xc0
[  320.327088]  ? wq_watchdog_touch+0x9c/0xfe
[  320.331326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.336866]  ? check_preemption_disabled+0x48/0x200
[  320.341886]  ? check_preemption_disabled+0x48/0x200
[  320.346915]  ? __lock_is_held+0xb5/0x140
[  320.350989]  __alloc_pages_nodemask+0xa80/0xde0
[  320.355668]  ? graph_lock+0x170/0x170
[  320.359496]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.364513]  ? graph_lock+0x170/0x170
[  320.368329]  ? find_held_lock+0x36/0x1c0
[  320.372402]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.377092]  ? lock_downgrade+0x900/0x900
[  320.381252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.386817]  cache_grow_begin+0x91/0x8c0
[  320.390888]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.395309]  fallback_alloc+0x203/0x2e0
[  320.399292]  ____cache_alloc_node+0x1c7/0x1e0
[  320.403796]  kmem_cache_alloc_node+0xe3/0x730
[  320.408295]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.412546]  __alloc_skb+0x119/0x770
[  320.416266]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.421573]  ? skb_scrub_packet+0x490/0x490
[  320.425900]  ? lock_downgrade+0x900/0x900
[  320.430070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.435614]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.441083]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.446539]  ? addrconf_rs_timer+0x690/0x690
[  320.450965]  ndisc_alloc_skb+0x144/0x340
[  320.455038]  ndisc_send_rs+0x331/0x6e0
[  320.458941]  addrconf_rs_timer+0x314/0x690
[  320.463182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.467443]  call_timer_fn+0x272/0x920
[  320.471334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.475575]  ? process_timeout+0x40/0x40
[  320.479637]  ? find_held_lock+0x36/0x1c0
[  320.483707]  ? __run_timers+0x7da/0xc70
[  320.487688]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.492183]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.496680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.500917]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  320.505508]  ? trace_hardirqs_on+0xbd/0x310
[  320.509831]  ? kasan_check_read+0x11/0x20
[  320.513986]  ? __run_timers+0x7da/0xc70
[  320.517963]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.523428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.527675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.531925]  __run_timers+0x7e5/0xc70
[  320.535750]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.541135]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.546664]  ? graph_lock+0x170/0x170
[  320.550474]  ? enqueue_hrtimer+0x1a5/0x560
[  320.554710]  ? lock_release+0x970/0x970
[  320.558691]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.563894]  ? find_held_lock+0x36/0x1c0
[  320.567966]  ? graph_lock+0x170/0x170
[  320.571773]  ? pvclock_read_flags+0x160/0x160
[  320.576271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.581817]  ? check_preemption_disabled+0x48/0x200
[  320.586853]  ? __lock_is_held+0xb5/0x140
[  320.590930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.596502]  ? check_preemption_disabled+0x48/0x200
[  320.601546]  run_timer_softirq+0x52/0xb0
[  320.605620]  ? rcu_read_lock_sched_held+0x108/0x120
[  320.610652]  __do_softirq+0x30b/0xad8
[  320.614475]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  320.619597]  ? pvclock_read_flags+0x160/0x160
[  320.624104]  ? lapic_next_event+0x5a/0x90
[  320.628262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.633811]  ? check_preemption_disabled+0x48/0x200
[  320.638840]  ? check_preemption_disabled+0x48/0x200
[  320.643875]  ? kvm_clock_read+0x18/0x30
[  320.647866]  ? kvm_sched_clock_read+0x9/0x20
[  320.652293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.657848]  ? check_preemption_disabled+0x48/0x200
[  320.662893]  irq_exit+0x17f/0x1c0
[  320.666360]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.671209]  ? smp_reschedule_interrupt+0x109/0x650
[  320.676242]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.682139]  ? interrupt_entry+0xb5/0xf0
[  320.686206]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.691235]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.696277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.701147]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.706170]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.711202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.716752]  ? check_preemption_disabled+0x48/0x200
[  320.721781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.727335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.732191]  apic_timer_interrupt+0xf/0x20
[  320.736433]  </IRQ>
[  320.738683] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  320.744582] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  320.763501] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  320.771239] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  320.778527] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  320.785814] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  320.793092] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  320.800367] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  320.807710]  ? save_stack+0xa9/0xd0
[  320.811355]  __kmalloc_node_track_caller+0x33/0x70
[  320.816290]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  320.821069]  pskb_expand_head+0x230/0x10f0
[  320.825321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.830867]  ? memcpy+0x45/0x50
[  320.834163]  ? __copy_skb_header+0x350/0x6b0
[  320.838579]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  320.843084]  ? skb_checksum+0x140/0x140
[  320.847081]  ? __lock_is_held+0xb5/0x140
[  320.851157]  ? kasan_check_write+0x14/0x20
[  320.855393]  ? __skb_clone+0x6c7/0xa00
[  320.859291]  ? __copy_skb_header+0x6b0/0x6b0
[  320.863701]  ? kmem_cache_alloc+0x33a/0x730
[  320.868033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.873589]  skb_ensure_writable+0x3dd/0x640
[  320.878007]  ? skb_cow_data+0xf10/0xf10
[  320.881991]  ? preempt_notifier_register+0x200/0x200
[  320.887104]  ? __switch_to_asm+0x34/0x70
[  320.891177]  ? __switch_to_asm+0x34/0x70
[  320.895244]  ? __switch_to_asm+0x40/0x70
[  320.899309]  ? __switch_to_asm+0x34/0x70
[  320.903374]  ? __switch_to_asm+0x40/0x70
[  320.907447]  ? __switch_to_asm+0x40/0x70
[  320.911511]  ? __switch_to_asm+0x34/0x70
[  320.915581]  ? __switch_to_asm+0x34/0x70
[  320.919645]  ? __switch_to_asm+0x40/0x70
[  320.923710]  ? __switch_to_asm+0x34/0x70
[  320.927788]  bpf_clone_redirect+0x14a/0x490
[  320.932126]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  320.937156]  ? __sched_text_start+0x8/0x8
[  320.941308]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.946091]  ? find_held_lock+0x36/0x1c0
[  320.950178]  ? lock_acquire+0x1ed/0x520
[  320.954163]  ? bpf_test_run+0x3cb/0x780
[  320.958149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.963696]  ? check_preemption_disabled+0x48/0x200
[  320.968736]  ? kasan_check_read+0x11/0x20
[  320.972901]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.978196]  ? rcu_bh_qs+0xc0/0xc0
[  320.981744]  ? preempt_schedule+0x4d/0x60
[  320.985901]  ? ___preempt_schedule+0x16/0x18
[  320.990322]  ? bpf_test_run+0x25d/0x780
[  320.994312]  ? netlink_diag_dump+0x2a0/0x2a0
[  320.998730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.004275]  ? bpf_test_init.isra.9+0x70/0x100
[  321.008866]  ? bpf_prog_test_run_skb+0x634/0xb40
[  321.013638]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  321.018488]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.024034]  ? fput+0x130/0x1a0
[  321.027327]  ? __bpf_prog_get+0x9b/0x290
[  321.031395]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  321.036243]  ? bpf_prog_test_run+0x130/0x1a0
[  321.040656]  ? __x64_sys_bpf+0x3d8/0x510
[  321.044726]  ? bpf_prog_get+0x20/0x20
[  321.048551]  ? do_syscall_64+0x1b9/0x820
[  321.052616]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  321.057992]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.062946]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.067970]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  321.072989]  ? recalc_sigpending_tsk+0x180/0x180
[  321.077750]  ? kasan_check_write+0x14/0x20
[  321.081999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.086856]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  321.092239] warn_alloc_show_mem: 1 callbacks suppressed
[  321.092252] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  321.092254] Mem-Info:
[  321.092285] active_anon:46482 inactive_anon:112 isolated_anon:0
[  321.092285]  active_file:13 inactive_file:12 isolated_file:0
[  321.092285]  unevictable:0 dirty:0 writeback:0 unstable:0
[  321.092285]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  321.092285]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  321.092285]  free:13777 free_pcp:256 free_cma:0
[  321.097626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.097636] Call Trace:
[  321.104668] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  321.107076]  <IRQ>
[  321.139968] Node 0 
[  321.149342]  dump_stack+0x1c4/0x2b4
[  321.151924] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  321.179328]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.181458] lowmem_reserve[]:
[  321.183707]  warn_alloc.cold.119+0xb7/0x1bd
[  321.187293]  0 2819
[  321.212823]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.217994]  6323
[  321.221109]  ? lock_downgrade+0x900/0x900
[  321.225406]  6323
[  321.227653]  ? trace_hardirqs_off+0xb8/0x310
[  321.234525]  ? trace_hardirqs_off+0xb8/0x310
[  321.238643] Node 0 
[  321.240714]  __alloc_pages_slowpath+0x2667/0x2d80
[  321.245116] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  321.249528]  ? warn_alloc+0x120/0x120
[  321.251709] lowmem_reserve[]: 0
[  321.256567]  ? trace_hardirqs_on+0x310/0x310
[  321.283435]  0 3503
[  321.287258]  ? warn_alloc+0x120/0x120
[  321.290515]  3503
[  321.294954]  ? print_usage_bug+0xc0/0xc0
[  321.297166] Node 0 
[  321.300975]  ? warn_alloc+0x120/0x120
[  321.303029] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  321.307071]  ? ktime_get+0x2e1/0x440
[  321.307088]  ? print_usage_bug+0xc0/0xc0
[  321.309297] lowmem_reserve[]: 0
[  321.313106]  ? __lock_acquire+0x7ec/0x4ec0
[  321.341364]  0 0
[  321.345102]  ? __lock_acquire+0x7ec/0x4ec0
[  321.349134]  0
[  321.352418]  ? kasan_check_read+0x11/0x20
[  321.356630] Node 0 
[  321.358609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.362809] DMA: 1*4kB 
[  321.364621]  ? should_fail+0x22d/0xd01
[  321.368744] (U) 
[  321.370985]  ? rcu_bh_qs+0xc0/0xc0
[  321.376496] 0*8kB 
[  321.379089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.382947] 0*16kB 
[  321.384931]  ? __lock_acquire+0x7ec/0x4ec0
[  321.388444] 1*32kB 
[  321.390603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.395671] (U) 
[  321.397906]  ? __lock_acquire+0x7ec/0x4ec0
[  321.402115] 2*64kB 
[  321.404353]  ? should_fail+0x22d/0xd01
[  321.409437] (U) 
[  321.411417]  ? rcu_idle_enter+0x4b0/0x4b0
[  321.415619] 1*128kB (U) 
[  321.417871]  ? mark_held_locks+0x130/0x130
[  321.421727] 1*256kB 
[  321.423705]  ? mark_held_locks+0x130/0x130
[  321.427825] (U) 
[  321.430501]  ? mark_held_locks+0xc7/0x130
[  321.434711] 0*512kB 
[  321.437057]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  321.441264] 1*1024kB 
[  321.443238]  ? graph_lock+0x170/0x170
[  321.447360] (U) 
[  321.449686]  ? print_usage_bug+0xc0/0xc0
[  321.454671] 1*2048kB (M) 
[  321.457091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.460860] 3*4096kB (M) 
[  321.462847]  ? check_preemption_disabled+0x48/0x200
[  321.466878] = 15908kB
[  321.469628]  ? check_preemption_disabled+0x48/0x200
[  321.469654]  ? __lock_is_held+0xb5/0x140
[  321.475165] Node 0 
[  321.477935]  __alloc_pages_nodemask+0xa80/0xde0
[  321.482923] DMA32: 
[  321.485334]  ? graph_lock+0x170/0x170
[  321.490324] 4*4kB 
[  321.494385]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.496593] (UM) 
[  321.501259]  ? graph_lock+0x170/0x170
[  321.503466] 1*8kB (M) 
[  321.507284]  ? find_held_lock+0x36/0x1c0
[  321.509397] 3*16kB (UM) 
[  321.514425]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.516467] 2*32kB 
[  321.520264]  ? lock_downgrade+0x900/0x900
[  321.522735] (M) 
[  321.526805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.529442] 5*64kB (UM) 
[  321.534128]  cache_grow_begin+0x91/0x8c0
[  321.536343] 4*128kB 
[  321.540501]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.542594] (UM) 
[  321.548144]  fallback_alloc+0x203/0x2e0
[  321.550797] 3*256kB 
[  321.554868]  ____cache_alloc_node+0x1c7/0x1e0
[  321.557168] (M) 
[  321.561587]  kmem_cache_alloc_node+0xe3/0x730
[  321.563623] 4*512kB (UM) 
[  321.567615]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.569914] 3*1024kB (UM) 
[  321.574430]  __alloc_skb+0x119/0x770
[  321.576380] 3*2048kB 
[  321.580884]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.583616] (M) 
[  321.587864]  ? skb_scrub_packet+0x490/0x490
[  321.590692] 3*4096kB 
[  321.594412]  ? lock_downgrade+0x900/0x900
[  321.596807] (M) 
[  321.602102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.604062] = 25288kB
[  321.608388]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.610776] Node 0 
[  321.614934]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.616882] Normal: 
[  321.622437]  ? addrconf_rs_timer+0x690/0x690
[  321.624825] 772*4kB 
[  321.630287]  ndisc_alloc_skb+0x144/0x340
[  321.632496] (UMEH) 
[  321.637957]  ndisc_send_rs+0x331/0x6e0
[  321.640253] 395*8kB (UME) 
[  321.644679]  addrconf_rs_timer+0x314/0x690
[  321.646978] 177*16kB 
[  321.651047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.653265] (UME) 
[  321.657166]  call_timer_fn+0x272/0x920
[  321.659975] 74*32kB 
[  321.664208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.666591] (UME) 
[  321.670827]  ? process_timeout+0x40/0x40
[  321.672947] 11*64kB 
[  321.676834]  ? find_held_lock+0x36/0x1c0
[  321.679268] (M) 0*128kB 
[  321.683522]  ? mark_held_locks+0xc7/0x130
[  321.685642] 1*256kB 
[  321.689700]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.691993] (U) 
[  321.696060]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.698710] 1*512kB 
[  321.702875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.705175] (U) 
[  321.709669]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  321.711623] 1*1024kB 
[  321.716119]  ? trace_hardirqs_on+0xbd/0x310
[  321.718418] (U) 
[  321.722658]  ? kasan_check_read+0x11/0x20
[  321.724602] 0*2048kB 0*4096kB 
[  321.729195]  ? __run_timers+0x7da/0xc70
[  321.731580] = 13944kB
[  321.735903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.737861] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  321.741999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.745171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  321.749157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.751547] 144 total pagecache pages
[  321.757003]  __run_timers+0x7e5/0xc70
[  321.765820] 0 pages in swap cache
[  321.770076]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  321.778623] Swap cache stats: add 0, delete 0, find 0/0
[  321.782857]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.786631] Free swap  = 0kB
[  321.790434]  ? graph_lock+0x170/0x170
[  321.793854] Total swap = 0kB
[  321.793863] 1965979 pages RAM
[  321.799228]  ? print_usage_bug+0xc0/0xc0
[  321.804561] 0 pages HighMem/MovableOnly
[  321.804570] 342306 pages reserved
[  321.809585]  ? lock_release+0x970/0x970
[  321.812576] 0 pages cma reserved
[  321.816373]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  321.819457] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.822470]  ? find_held_lock+0x36/0x1c0
[  321.826663] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.830475]  ? graph_lock+0x170/0x170
[  321.833905] syz-executor1 cpuset=
[  321.837882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.841225] syz1
[  321.846413]  ? check_preemption_disabled+0x48/0x200
[  321.852893]  mems_allowed=0
[  321.856962]  ? __lock_is_held+0xb5/0x140
[  321.894133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.899681]  ? check_preemption_disabled+0x48/0x200
[  321.904714]  run_timer_softirq+0x52/0xb0
[  321.908778]  ? rcu_read_lock_sched_held+0x108/0x120
[  321.913802]  __do_softirq+0x30b/0xad8
[  321.917616]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  321.922734]  ? pvclock_read_flags+0x160/0x160
[  321.927235]  ? lapic_next_event+0x5a/0x90
[  321.931390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.936942]  ? check_preemption_disabled+0x48/0x200
[  321.941969]  ? check_preemption_disabled+0x48/0x200
[  321.946998]  ? kvm_clock_read+0x18/0x30
[  321.950977]  ? kvm_sched_clock_read+0x9/0x20
[  321.955395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.960948]  ? check_preemption_disabled+0x48/0x200
[  321.966001]  irq_exit+0x17f/0x1c0
[  321.969461]  smp_apic_timer_interrupt+0x1cb/0x760
[  321.974310]  ? smp_reschedule_interrupt+0x109/0x650
[  321.979335]  ? smp_call_function_single_interrupt+0x650/0x650
[  321.985232]  ? interrupt_entry+0xb5/0xf0
[  321.989297]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.994320]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.999353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.004207]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.009237]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.014274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.019820]  ? check_preemption_disabled+0x48/0x200
[  322.024851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.030410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.035269]  apic_timer_interrupt+0xf/0x20
[  322.039499]  </IRQ>
[  322.041742] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  322.047633] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  322.066547] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  322.074271] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  322.081551] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  322.088827] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  322.096098] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  322.103392] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  322.110691]  ? list_lru_count_one+0x253/0x450
[  322.115227]  ? list_lru_count_one+0x35d/0x450
[  322.119736]  ? rcu_bh_qs+0xc0/0xc0
[  322.123295]  rcu_is_watching+0x10/0x30
[  322.127188]  list_lru_count_one+0x362/0x450
[  322.131516]  ? list_lru_add+0x980/0x980
[  322.135494]  ? shmem_free_inode+0xd0/0xd0
[  322.139653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.145196]  ? ubifs_shrink_count+0xc4/0x100
[  322.149618]  super_cache_count+0x1b9/0x2e0
[  322.153862]  do_shrink_slab+0x1a7/0xd20
[  322.157844]  ? lock_release+0x970/0x970
[  322.161921]  ? snapshot_refaults+0x290/0x290
[  322.166368]  ? ___might_sleep+0x1ed/0x300
[  322.170528]  ? down_read_trylock+0xff/0x1e0
[  322.174853]  ? shrink_slab+0x207/0x8c0
[  322.178764]  ? downgrade_write+0x2b0/0x2b0
[  322.183008]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.188553]  ? shrink_node_memcg+0xc82/0x18e0
[  322.193078]  shrink_slab+0x389/0x8c0
[  322.196797]  ? shrink_active_list+0x1c20/0x1c20
[  322.201479]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  322.207125]  ? kasan_check_read+0x11/0x20
[  322.211292]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.215718]  ? ___preempt_schedule+0x16/0x18
[  322.220149]  ? _raw_spin_unlock+0x3f/0x50
[  322.224312]  shrink_node+0x431/0x16b0
[  322.228120]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  322.233425]  ? shrink_node_memcg+0x18e0/0x18e0
[  322.238014]  ? lockdep_hardirqs_on+0x421/0x5c0
[  322.242608]  ? trace_hardirqs_on+0xbd/0x310
[  322.246940]  ? vmpressure+0x271/0x340
[  322.250753]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  322.255349]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.260888]  ? __cpuset_node_allowed+0x19b/0x660
[  322.265651]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  322.271394]  ? vmpressure+0x1a2/0x340
[  322.275222]  do_try_to_free_pages+0x3e7/0x1290
[  322.279823]  ? shrink_node+0x16b0/0x16b0
[  322.283888]  ? __lock_is_held+0xb5/0x140
[  322.287971]  try_to_free_pages+0x4d0/0xb90
[  322.292215]  ? do_try_to_free_pages+0x1290/0x1290
[  322.297080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.302634]  ? lock_acquire+0x1ed/0x520
[  322.306616]  ? set_page_refcounted+0x280/0x280
[  322.311209]  ? lock_release+0x970/0x970
[  322.315195]  ? ___might_sleep+0x1ed/0x300
[  322.319348]  ? arch_local_save_flags+0x40/0x40
[  322.323951]  __alloc_pages_slowpath+0x993/0x2d80
[  322.328742]  ? warn_alloc+0x120/0x120
[  322.332548]  ? __radix_tree_lookup+0x4c0/0x4c0
[  322.337148]  ? find_get_entry+0x2f2/0xc40
[  322.341311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.346853]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  322.351787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.357354]  ? should_fail+0x22d/0xd01
[  322.361252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.366357]  ? __lock_is_held+0xb5/0x140
[  322.370447]  ? __lock_is_held+0xb5/0x140
[  322.374518]  ? find_held_lock+0x36/0x1c0
[  322.378588]  ? ___might_sleep+0x1ed/0x300
[  322.382733]  ? lock_release+0x970/0x970
[  322.386714]  ? arch_local_save_flags+0x40/0x40
[  322.391308]  ? __might_sleep+0x95/0x190
[  322.395292]  __alloc_pages_nodemask+0xa80/0xde0
[  322.399972]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.405022]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.410851]  ? kasan_check_read+0x11/0x20
[  322.415022]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.420323]  ? graph_lock+0x170/0x170
[  322.424135]  ? print_usage_bug+0xc0/0xc0
[  322.428233]  ? graph_lock+0x170/0x170
[  322.432069]  ? graph_lock+0x170/0x170
[  322.435873]  ? __do_page_cache_readahead+0x7ce/0x980
[  322.440978]  ? find_held_lock+0x36/0x1c0
[  322.445044]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  322.450597]  alloc_pages_current+0x10c/0x210
[  322.455005]  ? lock_downgrade+0x900/0x900
[  322.459182]  __page_cache_alloc+0x38f/0x5b0
[  322.463506]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.469304]  ? kasan_check_read+0x11/0x20
[  322.473454]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.478733]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  322.483408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.488952]  ? check_preemption_disabled+0x48/0x200
[  322.493993]  filemap_fault+0x1594/0x25f0
[  322.498104]  ? __lock_page_or_retry+0xa00/0xa00
[  322.502774]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.508575]  ? kasan_check_read+0x11/0x20
[  322.512725]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.518038]  ? rcu_bh_qs+0xc0/0xc0
[  322.521607]  ? print_usage_bug+0xc0/0xc0
[  322.525675]  ? filemap_map_pages+0xdea/0x1980
[  322.530183]  ? print_usage_bug+0xc0/0xc0
[  322.534257]  ? find_get_pages_range_tag+0x1320/0x1320
[  322.539446]  ? print_usage_bug+0xc0/0xc0
[  322.543507]  ? __lock_acquire+0x7ec/0x4ec0
[  322.547932]  ? graph_lock+0x170/0x170
[  322.551756]  ? __sigqueue_free.part.27+0x7d/0xa0
[  322.556516]  ? __lock_acquire+0x7ec/0x4ec0
[  322.560779]  ? lock_acquire+0x1ed/0x520
[  322.564799]  ? ext4_filemap_fault+0x7a/0xad
[  322.569128]  ? lock_release+0x970/0x970
[  322.573109]  ? arch_local_save_flags+0x40/0x40
[  322.577722]  ? mark_held_locks+0x130/0x130
[  322.581981]  ? down_read+0xb0/0x1d0
[  322.585614]  ? ext4_filemap_fault+0x7a/0xad
[  322.589943]  ? __down_interruptible+0x700/0x700
[  322.594615]  ? graph_lock+0x170/0x170
[  322.598418]  ? __sigqueue_free.part.27+0x7d/0xa0
[  322.603191]  ext4_filemap_fault+0x82/0xad
[  322.607344]  __do_fault+0x100/0x6b0
[  322.610975]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.616254]  ? print_bad_pte+0x6c0/0x6c0
[  322.620320]  ? pmd_val+0x88/0x100
[  322.623772]  ? add_mm_counter_fast+0xd0/0xd0
[  322.628183]  ? pmd_val+0x88/0x100
[  322.631640]  ? add_mm_counter_fast+0xd0/0xd0
[  322.636065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.641612]  __handle_mm_fault+0x3709/0x53e0
[  322.646036]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  322.650903]  ? graph_lock+0x170/0x170
[  322.654714]  ? print_usage_bug+0xc0/0xc0
[  322.658778]  ? graph_lock+0x170/0x170
[  322.662583]  ? graph_lock+0x170/0x170
[  322.666402]  ? handle_mm_fault+0x42a/0xc70
[  322.670643]  ? lock_downgrade+0x900/0x900
[  322.674795]  ? check_preemption_disabled+0x48/0x200
[  322.679822]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.685621]  ? kasan_check_read+0x11/0x20
[  322.689775]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.695062]  ? rcu_bh_qs+0xc0/0xc0
[  322.698604]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.704064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.709609]  ? check_preemption_disabled+0x48/0x200
[  322.714638]  handle_mm_fault+0x54f/0xc70
[  322.718705]  ? __handle_mm_fault+0x53e0/0x53e0
[  322.723293]  ? find_vma+0x34/0x190
[  322.726840]  __do_page_fault+0x67d/0xed0
[  322.730920]  ? mm_fault_error+0x380/0x380
[  322.735084]  ? syscall_slow_exit_work+0x520/0x520
[  322.739941]  do_page_fault+0xf2/0x7e0
[  322.743747]  ? vmalloc_sync_all+0x30/0x30
[  322.747895]  ? error_entry+0x70/0xd0
[  322.751614]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.756629]  ? trace_hardirqs_on_caller+0xc0/0x310
[  322.761559]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.766494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.771345]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.776365]  ? trace_hardirqs_off+0x310/0x310
[  322.780866]  ? prepare_exit_to_usermode+0x291/0x3b0
[  322.785881]  ? page_fault+0x8/0x30
[  322.789427]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.794275]  ? page_fault+0x8/0x30
[  322.797829]  page_fault+0x1e/0x30
[  322.801284] RIP: 0033:0x45db60
[  322.804483] Code: Bad RIP value.
[  322.807846] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  322.813212] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  322.820483] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  322.827763] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  322.835046] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  322.842321] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  322.849616] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  322.849684] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  322.856892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.856897] Call Trace:
[  322.856904]  <IRQ>
[  322.856924]  dump_stack+0x1c4/0x2b4
[  322.856946]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.863500] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.872811]  warn_alloc.cold.119+0xb7/0x1bd
[  322.875366] syz-fuzzer cpuset=
[  322.877514]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.881113] /
[  322.886296]  ? lock_downgrade+0x900/0x900
[  322.896513]  mems_allowed=0
[  322.900828]  ? trace_hardirqs_off+0xb8/0x310
[  322.921987]  ? trace_hardirqs_off+0xb8/0x310
[  322.926431]  __alloc_pages_slowpath+0x2667/0x2d80
[  322.931306]  ? warn_alloc+0x120/0x120
[  322.935108]  ? trace_hardirqs_on+0x310/0x310
[  322.939523]  ? warn_alloc+0x120/0x120
[  322.943329]  ? print_usage_bug+0xc0/0xc0
[  322.947391]  ? warn_alloc+0x120/0x120
[  322.951195]  ? ktime_get+0x2e1/0x440
[  322.954944]  ? print_usage_bug+0xc0/0xc0
[  322.959010]  ? __lock_acquire+0x7ec/0x4ec0
[  322.963249]  ? __lock_acquire+0x7ec/0x4ec0
[  322.967552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.973093]  ? should_fail+0x22d/0xd01
[  322.976985]  ? __lock_acquire+0x7ec/0x4ec0
[  322.981225]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.986330]  ? __lock_acquire+0x7ec/0x4ec0
[  322.990570]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.995672]  ? __lock_acquire+0x7ec/0x4ec0
[  322.999905]  ? should_fail+0x22d/0xd01
[  323.003817]  ? mark_held_locks+0x130/0x130
[  323.008080]  ? mark_held_locks+0x130/0x130
[  323.012325]  ? graph_lock+0x170/0x170
[  323.016140]  ? print_usage_bug+0xc0/0xc0
[  323.020221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.025757]  ? check_preemption_disabled+0x48/0x200
[  323.030787]  ? check_preemption_disabled+0x48/0x200
[  323.035844]  ? __lock_is_held+0xb5/0x140
[  323.039926]  __alloc_pages_nodemask+0xa80/0xde0
[  323.044597]  ? graph_lock+0x170/0x170
[  323.048432]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  323.053446]  ? graph_lock+0x170/0x170
[  323.057263]  ? find_held_lock+0x36/0x1c0
[  323.061337]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.066010]  ? lock_downgrade+0x900/0x900
[  323.070167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.075742]  cache_grow_begin+0x91/0x8c0
[  323.079865]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.084279]  fallback_alloc+0x203/0x2e0
[  323.088260]  ____cache_alloc_node+0x1c7/0x1e0
[  323.092765]  kmem_cache_alloc_node+0xe3/0x730
[  323.097263]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.101511]  __alloc_skb+0x119/0x770
[  323.105231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.110526]  ? skb_scrub_packet+0x490/0x490
[  323.114847]  ? lock_downgrade+0x900/0x900
[  323.119004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.124547]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.130004]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.135456]  ? addrconf_rs_timer+0x690/0x690
[  323.139882]  ndisc_alloc_skb+0x144/0x340
[  323.143947]  ndisc_send_rs+0x331/0x6e0
[  323.147859]  addrconf_rs_timer+0x314/0x690
[  323.152103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.156353]  call_timer_fn+0x272/0x920
[  323.160247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.164484]  ? process_timeout+0x40/0x40
[  323.168549]  ? find_held_lock+0x36/0x1c0
[  323.172622]  ? __run_timers+0x7da/0xc70
[  323.176604]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.181101]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.185592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.189826]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  323.194410]  ? trace_hardirqs_on+0xbd/0x310
[  323.198742]  ? kasan_check_read+0x11/0x20
[  323.202893]  ? __run_timers+0x7da/0xc70
[  323.206870]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.212335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.216569]  __run_timers+0x7e5/0xc70
[  323.220386]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  323.225758]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.230780]  ? graph_lock+0x170/0x170
[  323.234585]  ? enqueue_hrtimer+0x1a5/0x560
[  323.238816]  ? lock_release+0x970/0x970
[  323.242792]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  323.247987]  ? find_held_lock+0x36/0x1c0
[  323.252062]  ? graph_lock+0x170/0x170
[  323.255867]  ? pvclock_read_flags+0x160/0x160
[  323.260364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.265902]  ? check_preemption_disabled+0x48/0x200
[  323.270943]  ? __lock_is_held+0xb5/0x140
[  323.275037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.280585]  ? check_preemption_disabled+0x48/0x200
[  323.285611]  run_timer_softirq+0x52/0xb0
[  323.289703]  ? rcu_read_lock_sched_held+0x108/0x120
[  323.294721]  __do_softirq+0x30b/0xad8
[  323.298536]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  323.303650]  ? pvclock_read_flags+0x160/0x160
[  323.308173]  ? lapic_next_event+0x5a/0x90
[  323.312336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.317874]  ? check_preemption_disabled+0x48/0x200
[  323.322888]  ? check_preemption_disabled+0x48/0x200
[  323.327911]  ? kvm_clock_read+0x18/0x30
[  323.331888]  ? kvm_sched_clock_read+0x9/0x20
[  323.336307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.341849]  ? check_preemption_disabled+0x48/0x200
[  323.346885]  irq_exit+0x17f/0x1c0
[  323.350342]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.355204]  ? smp_reschedule_interrupt+0x109/0x650
[  323.360238]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.366153]  ? interrupt_entry+0xb5/0xf0
[  323.370260]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.375288]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.380307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.385167]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.390183]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.395210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.400763]  ? check_preemption_disabled+0x48/0x200
[  323.405791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.411382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.416239]  apic_timer_interrupt+0xf/0x20
[  323.420470]  </IRQ>
[  323.422711] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  323.428598] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  323.447503] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  323.455226] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  323.462495] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  323.469788] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  323.477067] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  323.484336] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  323.491639]  ? save_stack+0xa9/0xd0
[  323.495277]  __kmalloc_node_track_caller+0x33/0x70
[  323.500214]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  323.504975]  pskb_expand_head+0x230/0x10f0
[  323.509213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.514754]  ? memcpy+0x45/0x50
[  323.518089]  ? __copy_skb_header+0x350/0x6b0
[  323.522501]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  323.526999]  ? skb_checksum+0x140/0x140
[  323.530998]  ? __lock_is_held+0xb5/0x140
[  323.535077]  ? kasan_check_write+0x14/0x20
[  323.539311]  ? __skb_clone+0x6c7/0xa00
[  323.543207]  ? __copy_skb_header+0x6b0/0x6b0
[  323.547754]  ? kmem_cache_alloc+0x33a/0x730
[  323.552089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.557632]  skb_ensure_writable+0x3dd/0x640
[  323.562066]  ? skb_cow_data+0xf10/0xf10
[  323.566067]  ? preempt_notifier_register+0x200/0x200
[  323.571174]  ? __switch_to_asm+0x34/0x70
[  323.575234]  ? __switch_to_asm+0x34/0x70
[  323.579312]  ? __switch_to_asm+0x40/0x70
[  323.583374]  ? __switch_to_asm+0x34/0x70
[  323.587442]  ? __switch_to_asm+0x40/0x70
[  323.591507]  ? __switch_to_asm+0x40/0x70
[  323.595568]  ? __switch_to_asm+0x34/0x70
[  323.599629]  ? __switch_to_asm+0x34/0x70
[  323.603690]  ? __switch_to_asm+0x40/0x70
[  323.607766]  ? __switch_to_asm+0x34/0x70
[  323.611834]  bpf_clone_redirect+0x14a/0x490
[  323.616167]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  323.621199]  ? __sched_text_start+0x8/0x8
[  323.625349]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.630135]  ? find_held_lock+0x36/0x1c0
[  323.634233]  ? lock_acquire+0x1ed/0x520
[  323.638214]  ? bpf_test_run+0x3cb/0x780
[  323.642190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.647731]  ? check_preemption_disabled+0x48/0x200
[  323.652758]  ? kasan_check_read+0x11/0x20
[  323.656925]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.662236]  ? rcu_bh_qs+0xc0/0xc0
[  323.665797]  ? preempt_schedule+0x4d/0x60
[  323.669952]  ? ___preempt_schedule+0x16/0x18
[  323.674370]  ? bpf_test_run+0x25d/0x780
[  323.678548]  ? netlink_diag_dump+0x2a0/0x2a0
[  323.682965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.688501]  ? bpf_test_init.isra.9+0x70/0x100
[  323.693093]  ? bpf_prog_test_run_skb+0x634/0xb40
[  323.697869]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.702724]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.708265]  ? fput+0x130/0x1a0
[  323.711546]  ? __bpf_prog_get+0x9b/0x290
[  323.715615]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.720458]  ? bpf_prog_test_run+0x130/0x1a0
[  323.724875]  ? __x64_sys_bpf+0x3d8/0x510
[  323.728936]  ? bpf_prog_get+0x20/0x20
[  323.732759]  ? do_syscall_64+0x1b9/0x820
[  323.736824]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  323.742195]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.747133]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.752160]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  323.757182]  ? recalc_sigpending_tsk+0x180/0x180
[  323.761941]  ? kasan_check_write+0x14/0x20
[  323.766189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.771068]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.776465] warn_alloc_show_mem: 1 callbacks suppressed
[  323.776477] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  323.776479] Mem-Info:
[  323.776510] active_anon:46482 inactive_anon:112 isolated_anon:0
[  323.776510]  active_file:13 inactive_file:12 isolated_file:0
[  323.776510]  unevictable:0 dirty:0 writeback:0 unstable:0
[  323.776510]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  323.776510]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  323.776510]  free:13777 free_pcp:256 free_cma:0
[  323.781860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.788886] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  323.791289] Call Trace:
[  323.824167] Node 0 
[  323.833523]  <IRQ>
[  323.860955] 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
[  323.860965] lowmem_reserve[]:
[  323.863556]  dump_stack+0x1c4/0x2b4
[  323.865758]  0 2819
[  323.867920]  ? dump_stack_print_info.cold.2+0x52/0x52
[  323.893395]  6323 6323
[  323.896526]  warn_alloc.cold.119+0xb7/0x1bd
[  323.900114] Node 0 
[  323.902347]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.907531] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  323.909999]  ? lock_downgrade+0x900/0x900
[  323.914285] lowmem_reserve[]: 0
[  323.916528]  ? trace_hardirqs_off+0xb8/0x310
[  323.921349]  0 3503
[  323.948279]  ? trace_hardirqs_off+0xb8/0x310
[  323.952401]  3503
[  323.955685]  __alloc_pages_slowpath+0x2667/0x2d80
[  323.960079] Node 0 
[  323.962360]  ? warn_alloc+0x120/0x120
[  323.966743] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  323.968780]  ? lock_release+0x970/0x970
[  323.973588] lowmem_reserve[]: 0
[  323.975831]  ? warn_alloc+0x120/0x120
[  323.979607]  0
[  324.007886]  ? print_usage_bug+0xc0/0xc0
[  324.011826]  0 0
[  324.015106]  ? warn_alloc+0x120/0x120
[  324.018881] Node 0 
[  324.020679]  ? print_usage_bug+0xc0/0xc0
[  324.024736] DMA: 
[  324.026710]  ? __lock_acquire+0x7ec/0x4ec0
[  324.030486] 1*4kB 
[  324.032756]  ? __lock_acquire+0x7ec/0x4ec0
[  324.036794] (U) 
[  324.038851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.043064] 0*8kB 
[  324.045205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.049412] 0*16kB 
[  324.051391]  ? should_fail+0x22d/0xd01
[  324.056904] 1*32kB 
[  324.059073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.064584] (U) 
[  324.066830]  ? __lock_acquire+0x7ec/0x4ec0
[  324.070686] 2*64kB (U) 
[  324.072958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.078035] 1*128kB 
[  324.080012]  ? __lock_acquire+0x7ec/0x4ec0
[  324.084226] (U) 
[  324.086824]  ? should_fail+0x22d/0xd01
[  324.091899] 1*256kB (U) 
[  324.094237]  ? mark_held_locks+0x130/0x130
[  324.098453] 0*512kB 
[  324.100423]  ? mark_held_locks+0x130/0x130
[  324.104296] 1*1024kB 
[  324.106957]  ? graph_lock+0x170/0x170
[  324.111168] (U) 
[  324.113488]  ? print_usage_bug+0xc0/0xc0
[  324.117701] 1*2048kB 
[  324.120106]  ? graph_lock+0x170/0x170
[  324.123895] (M) 
[  324.125867]  ? print_usage_bug+0xc0/0xc0
[  324.129907] 3*4096kB 
[  324.132313]  ? wq_watchdog_touch+0x9c/0xfe
[  324.136089] (M) 
[  324.138110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.142159] = 15908kB
[  324.144564]  ? check_preemption_disabled+0x48/0x200
[  324.148773] Node 0 
[  324.150758]  ? check_preemption_disabled+0x48/0x200
[  324.156277] DMA32: 
[  324.158686]  ? __lock_is_held+0xb5/0x140
[  324.163676] 4*4kB 
[  324.165909]  __alloc_pages_nodemask+0xa80/0xde0
[  324.170899] (UM) 
[  324.173136]  ? graph_lock+0x170/0x170
[  324.177167] 1*8kB (M) 
[  324.179322]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.183963] 3*16kB 
[  324.186020]  ? graph_lock+0x170/0x170
[  324.189799] (UM) 
[  324.192301]  ? find_held_lock+0x36/0x1c0
[  324.197288] 2*32kB 
[  324.199525]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.203293] (M) 
[  324.205355]  ? lock_downgrade+0x900/0x900
[  324.209388] 5*64kB (UM) 
[  324.211643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.216286] 4*128kB 
[  324.218270]  cache_grow_begin+0x91/0x8c0
[  324.222421] (UM) 
[  324.225097]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.230610] 3*256kB 
[  324.232946]  fallback_alloc+0x203/0x2e0
[  324.236967] (M) 
[  324.239034]  ____cache_alloc_node+0x1c7/0x1e0
[  324.243422] 4*512kB 
[  324.245741]  kmem_cache_alloc_node+0xe3/0x730
[  324.249686] (UM) 
[  324.251658]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.256120] 3*1024kB (UM) 
[  324.258453]  __alloc_skb+0x119/0x770
[  324.262915] 3*2048kB (M) 3*4096kB 
[  324.264993]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.269201] (M) 
[  324.272046]  ? skb_scrub_packet+0x490/0x490
[  324.275743] = 25288kB
[  324.279277]  ? lock_downgrade+0x900/0x900
[  324.284528] Node 0 
[  324.286507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.290816] Normal: 
[  324.293226]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.297345] 772*4kB 
[  324.299581]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.305100] (UMEH) 
[  324.307424]  ? addrconf_rs_timer+0x690/0x690
[  324.312853] 395*8kB (UME) 
[  324.315194]  ndisc_alloc_skb+0x144/0x340
[  324.320615] 177*16kB 
[  324.322878]  ndisc_send_rs+0x331/0x6e0
[  324.327260] (UME) 
[  324.330107]  addrconf_rs_timer+0x314/0x690
[  324.334140] 74*32kB 
[  324.336548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.340406] (UME) 
[  324.342561]  call_timer_fn+0x272/0x920
[  324.346757] 11*64kB (M) 
[  324.349094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.353308] 0*128kB 
[  324.355457]  ? process_timeout+0x40/0x40
[  324.359316] 1*256kB (U) 
[  324.361992]  ? find_held_lock+0x36/0x1c0
[  324.366214] 1*512kB 
[  324.368537]  ? mark_held_locks+0xc7/0x130
[  324.372570] (U) 
[  324.375244]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.379273] 1*1024kB (U) 
[  324.381604]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.385726] 0*2048kB 
[  324.387701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.392171] 0*4096kB = 13944kB
[  324.394934]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  324.399424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  324.401842]  ? trace_hardirqs_on+0xbd/0x310
[  324.406066] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  324.409260]  ? kasan_check_read+0x11/0x20
[  324.413833] 144 total pagecache pages
[  324.422672]  ? __run_timers+0x7da/0xc70
[  324.426973] 0 pages in swap cache
[  324.435542]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.439669] Swap cache stats: add 0, delete 0, find 0/0
[  324.443464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.447411] Free swap  = 0kB
[  324.450868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.456281] Total swap = 0kB
[  324.456290] 1965979 pages RAM
[  324.461650]  __run_timers+0x7e5/0xc70
[  324.465859] 0 pages HighMem/MovableOnly
[  324.468886]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  324.473090] 342306 pages reserved
[  324.476105]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.479182] 0 pages cma reserved
[  324.482980]  ? graph_lock+0x170/0x170
[  324.486995] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  324.492302]  ? print_usage_bug+0xc0/0xc0
[  324.495847] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.500795]  ? lock_release+0x970/0x970
[  324.504166] syz-executor1 cpuset=
[  324.507976]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  324.514444] syz1
[  324.518503]  ? find_held_lock+0x36/0x1c0
[  324.528973]  mems_allowed=0
[  324.532955]  ? graph_lock+0x170/0x170
[  324.554428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.559970]  ? check_preemption_disabled+0x48/0x200
[  324.564998]  ? __lock_is_held+0xb5/0x140
[  324.569070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.574608]  ? check_preemption_disabled+0x48/0x200
[  324.579635]  run_timer_softirq+0x52/0xb0
[  324.583697]  ? rcu_read_lock_sched_held+0x108/0x120
[  324.588714]  __do_softirq+0x30b/0xad8
[  324.592528]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  324.597639]  ? pvclock_read_flags+0x160/0x160
[  324.602138]  ? lapic_next_event+0x5a/0x90
[  324.606288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.611831]  ? check_preemption_disabled+0x48/0x200
[  324.616882]  ? check_preemption_disabled+0x48/0x200
[  324.621909]  ? kvm_clock_read+0x18/0x30
[  324.625896]  ? kvm_sched_clock_read+0x9/0x20
[  324.630311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.635847]  ? check_preemption_disabled+0x48/0x200
[  324.640880]  irq_exit+0x17f/0x1c0
[  324.644335]  smp_apic_timer_interrupt+0x1cb/0x760
[  324.649177]  ? smp_reschedule_interrupt+0x109/0x650
[  324.654197]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.660090]  ? interrupt_entry+0xb5/0xf0
[  324.664153]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.669181]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.674221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.679071]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.684088]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.689110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.694648]  ? check_preemption_disabled+0x48/0x200
[  324.699668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.705215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.710074]  apic_timer_interrupt+0xf/0x20
[  324.714311]  </IRQ>
[  324.716558] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  324.722446] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  324.741348] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  324.749069] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  324.756336] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  324.763611] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  324.770880] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  324.778149] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  324.785451]  ? list_lru_count_one+0x253/0x450
[  324.789951]  ? list_lru_count_one+0x35d/0x450
[  324.794475]  ? rcu_bh_qs+0xc0/0xc0
[  324.798058]  rcu_is_watching+0x10/0x30
[  324.801956]  list_lru_count_one+0x362/0x450
[  324.806283]  ? list_lru_add+0x980/0x980
[  324.810267]  ? shmem_free_inode+0xd0/0xd0
[  324.814437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.819976]  ? ubifs_shrink_count+0xc4/0x100
[  324.824391]  super_cache_count+0x1b9/0x2e0
[  324.828634]  do_shrink_slab+0x1a7/0xd20
[  324.832618]  ? lock_release+0x970/0x970
[  324.836595]  ? snapshot_refaults+0x290/0x290
[  324.841009]  ? ___might_sleep+0x1ed/0x300
[  324.845168]  ? down_read_trylock+0xff/0x1e0
[  324.849496]  ? shrink_slab+0x207/0x8c0
[  324.853392]  ? downgrade_write+0x2b0/0x2b0
[  324.857634]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.863177]  ? shrink_node_memcg+0xc82/0x18e0
[  324.867688]  shrink_slab+0x389/0x8c0
[  324.871407]  ? shrink_active_list+0x1c20/0x1c20
[  324.876102]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  324.881730]  ? kasan_check_read+0x11/0x20
[  324.885880]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.890300]  ? ___preempt_schedule+0x16/0x18
[  324.894719]  ? _raw_spin_unlock+0x3f/0x50
[  324.898876]  shrink_node+0x431/0x16b0
[  324.902679]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  324.907984]  ? shrink_node_memcg+0x18e0/0x18e0
[  324.912564]  ? lockdep_hardirqs_on+0x421/0x5c0
[  324.917148]  ? trace_hardirqs_on+0xbd/0x310
[  324.921476]  ? vmpressure+0x271/0x340
[  324.925285]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  324.929904]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.935456]  ? __cpuset_node_allowed+0x19b/0x660
[  324.940215]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  324.945937]  ? vmpressure+0x1a2/0x340
[  324.949749]  do_try_to_free_pages+0x3e7/0x1290
[  324.954393]  ? shrink_node+0x16b0/0x16b0
[  324.958463]  ? __lock_is_held+0xb5/0x140
[  324.962538]  try_to_free_pages+0x4d0/0xb90
[  324.966795]  ? do_try_to_free_pages+0x1290/0x1290
[  324.971642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.977199]  ? lock_acquire+0x1ed/0x520
[  324.981182]  ? set_page_refcounted+0x280/0x280
[  324.985774]  ? lock_release+0x970/0x970
[  324.989782]  ? ___might_sleep+0x1ed/0x300
[  324.993952]  ? arch_local_save_flags+0x40/0x40
[  324.998554]  __alloc_pages_slowpath+0x993/0x2d80
[  325.003352]  ? warn_alloc+0x120/0x120
[  325.007157]  ? __radix_tree_lookup+0x4c0/0x4c0
[  325.011767]  ? find_get_entry+0x2f2/0xc40
[  325.015931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.021474]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  325.026410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.031964]  ? should_fail+0x22d/0xd01
[  325.035857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.040961]  ? __lock_is_held+0xb5/0x140
[  325.045063]  ? __lock_is_held+0xb5/0x140
[  325.049135]  ? find_held_lock+0x36/0x1c0
[  325.053201]  ? ___might_sleep+0x1ed/0x300
[  325.057348]  ? lock_release+0x970/0x970
[  325.061340]  ? arch_local_save_flags+0x40/0x40
[  325.065964]  ? __might_sleep+0x95/0x190
[  325.069986]  __alloc_pages_nodemask+0xa80/0xde0
[  325.074666]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.079686]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.085510]  ? kasan_check_read+0x11/0x20
[  325.089679]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.094963]  ? graph_lock+0x170/0x170
[  325.098786]  ? print_usage_bug+0xc0/0xc0
[  325.102881]  ? graph_lock+0x170/0x170
[  325.106720]  ? graph_lock+0x170/0x170
[  325.110524]  ? __do_page_cache_readahead+0x7ce/0x980
[  325.115640]  ? find_held_lock+0x36/0x1c0
[  325.119741]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  325.125310]  alloc_pages_current+0x10c/0x210
[  325.129734]  ? lock_downgrade+0x900/0x900
[  325.133890]  __page_cache_alloc+0x38f/0x5b0
[  325.138219]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.144019]  ? kasan_check_read+0x11/0x20
[  325.148183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.153465]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  325.158137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.163681]  ? check_preemption_disabled+0x48/0x200
[  325.168714]  filemap_fault+0x1594/0x25f0
[  325.172793]  ? __lock_page_or_retry+0xa00/0xa00
[  325.177483]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.183288]  ? kasan_check_read+0x11/0x20
[  325.187446]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.192736]  ? rcu_bh_qs+0xc0/0xc0
[  325.196295]  ? print_usage_bug+0xc0/0xc0
[  325.200370]  ? filemap_map_pages+0xdea/0x1980
[  325.204882]  ? print_usage_bug+0xc0/0xc0
[  325.208967]  ? find_get_pages_range_tag+0x1320/0x1320
[  325.214164]  ? print_usage_bug+0xc0/0xc0
[  325.218229]  ? __lock_acquire+0x7ec/0x4ec0
[  325.222481]  ? graph_lock+0x170/0x170
[  325.226287]  ? __sigqueue_free.part.27+0x7d/0xa0
[  325.231050]  ? __lock_acquire+0x7ec/0x4ec0
[  325.235316]  ? lock_acquire+0x1ed/0x520
[  325.239296]  ? ext4_filemap_fault+0x7a/0xad
[  325.243630]  ? lock_release+0x970/0x970
[  325.247613]  ? arch_local_save_flags+0x40/0x40
[  325.252201]  ? mark_held_locks+0x130/0x130
[  325.256455]  ? down_read+0xb0/0x1d0
[  325.260092]  ? ext4_filemap_fault+0x7a/0xad
[  325.264417]  ? __down_interruptible+0x700/0x700
[  325.269124]  ? graph_lock+0x170/0x170
[  325.272931]  ? __sigqueue_free.part.27+0x7d/0xa0
[  325.277705]  ext4_filemap_fault+0x82/0xad
[  325.281859]  __do_fault+0x100/0x6b0
[  325.285522]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.290802]  ? print_bad_pte+0x6c0/0x6c0
[  325.294896]  ? pmd_val+0x88/0x100
[  325.298353]  ? add_mm_counter_fast+0xd0/0xd0
[  325.302763]  ? pmd_val+0x88/0x100
[  325.306221]  ? add_mm_counter_fast+0xd0/0xd0
[  325.310636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.316184]  __handle_mm_fault+0x3709/0x53e0
[  325.320608]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  325.325454]  ? graph_lock+0x170/0x170
[  325.329257]  ? print_usage_bug+0xc0/0xc0
[  325.333322]  ? graph_lock+0x170/0x170
[  325.337124]  ? graph_lock+0x170/0x170
[  325.340955]  ? handle_mm_fault+0x42a/0xc70
[  325.345199]  ? lock_downgrade+0x900/0x900
[  325.349353]  ? check_preemption_disabled+0x48/0x200
[  325.354380]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.360185]  ? kasan_check_read+0x11/0x20
[  325.364343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.369623]  ? rcu_bh_qs+0xc0/0xc0
[  325.373165]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.378625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.384176]  ? check_preemption_disabled+0x48/0x200
[  325.389208]  handle_mm_fault+0x54f/0xc70
[  325.393278]  ? __handle_mm_fault+0x53e0/0x53e0
[  325.397896]  ? find_vma+0x34/0x190
[  325.401450]  __do_page_fault+0x67d/0xed0
[  325.405527]  ? mm_fault_error+0x380/0x380
[  325.409686]  ? syscall_slow_exit_work+0x520/0x520
[  325.414546]  do_page_fault+0xf2/0x7e0
[  325.418363]  ? vmalloc_sync_all+0x30/0x30
[  325.422522]  ? error_entry+0x70/0xd0
[  325.426250]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.431281]  ? trace_hardirqs_on_caller+0xc0/0x310
[  325.436252]  ? syscall_return_slowpath+0x5e0/0x5e0
[  325.441199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.446062]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.451092]  ? trace_hardirqs_off+0x310/0x310
[  325.455598]  ? prepare_exit_to_usermode+0x291/0x3b0
[  325.460621]  ? page_fault+0x8/0x30
[  325.464169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.469023]  ? page_fault+0x8/0x30
[  325.472578]  page_fault+0x1e/0x30
[  325.476034] RIP: 0033:0x45db60
[  325.479240] Code: Bad RIP value.
[  325.482603] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  325.487968] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  325.495242] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  325.502510] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  325.509782] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  325.517064] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  325.524365] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  325.524432] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  325.531647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.531653] Call Trace:
[  325.531660]  <IRQ>
[  325.531680]  dump_stack+0x1c4/0x2b4
[  325.531698]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.538270] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.547542]  warn_alloc.cold.119+0xb7/0x1bd
[  325.550094] syz-fuzzer cpuset=
[  325.552243]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.555846] /
[  325.561034]  ? lock_downgrade+0x900/0x900
[  325.571238]  mems_allowed=0
[  325.575561]  ? trace_hardirqs_off+0xb8/0x310
[  325.596727]  ? trace_hardirqs_off+0xb8/0x310
[  325.601147]  __alloc_pages_slowpath+0x2667/0x2d80
[  325.606013]  ? mark_held_locks+0x130/0x130
[  325.610257]  ? warn_alloc+0x120/0x120
[  325.614071]  ? warn_alloc+0x120/0x120
[  325.617880]  ? print_usage_bug+0xc0/0xc0
[  325.621947]  ? warn_alloc+0x120/0x120
[  325.625749]  ? print_usage_bug+0xc0/0xc0
[  325.629822]  ? __lock_acquire+0x7ec/0x4ec0
[  325.634064]  ? __lock_acquire+0x7ec/0x4ec0
[  325.638324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.643877]  ? should_fail+0x22d/0xd01
[  325.647775]  ? trace_hardirqs_off+0xb8/0x310
[  325.652202]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.657321]  ? __lock_acquire+0x7ec/0x4ec0
[  325.661574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.666680]  ? __lock_acquire+0x7ec/0x4ec0
[  325.670916]  ? should_fail+0x22d/0xd01
[  325.674808]  ? check_preemption_disabled+0x48/0x200
[  325.679998]  ? mark_held_locks+0x130/0x130
[  325.684240]  ? mark_held_locks+0x130/0x130
[  325.688481]  ? graph_lock+0x170/0x170
[  325.692291]  ? graph_lock+0x170/0x170
[  325.696100]  ? print_usage_bug+0xc0/0xc0
[  325.700163]  ? lock_release+0x970/0x970
[  325.704143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.709684]  ? check_preemption_disabled+0x48/0x200
[  325.714704]  ? check_preemption_disabled+0x48/0x200
[  325.719736]  ? __lock_is_held+0xb5/0x140
[  325.723807]  __alloc_pages_nodemask+0xa80/0xde0
[  325.728483]  ? graph_lock+0x170/0x170
[  325.732291]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.737307]  ? graph_lock+0x170/0x170
[  325.741123]  ? find_held_lock+0x36/0x1c0
[  325.745196]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.749868]  ? lock_downgrade+0x900/0x900
[  325.754025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.759578]  cache_grow_begin+0x91/0x8c0
[  325.763665]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.768088]  fallback_alloc+0x203/0x2e0
[  325.772081]  ____cache_alloc_node+0x1c7/0x1e0
[  325.776597]  kmem_cache_alloc_node+0xe3/0x730
[  325.781099]  ? ipv6_get_ifaddr+0x42e/0x620
[  325.785354]  __alloc_skb+0x119/0x770
[  325.789078]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.794362]  ? skb_scrub_packet+0x490/0x490
[  325.798688]  ? lock_downgrade+0x900/0x900
[  325.802847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.808388]  ? refcount_sub_and_test_checked+0x203/0x310
[  325.813853]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  325.819305]  ? addrconf_rs_timer+0x690/0x690
[  325.823725]  ndisc_alloc_skb+0x144/0x340
[  325.827795]  ndisc_send_rs+0x331/0x6e0
[  325.831693]  addrconf_rs_timer+0x314/0x690
[  325.835936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.840188]  call_timer_fn+0x272/0x920
[  325.844084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.848326]  ? process_timeout+0x40/0x40
[  325.852386]  ? find_held_lock+0x36/0x1c0
[  325.856468]  ? __run_timers+0x7da/0xc70
[  325.860457]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.864961]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.869482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.873731]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  325.878325]  ? trace_hardirqs_on+0xbd/0x310
[  325.882657]  ? kasan_check_read+0x11/0x20
[  325.886838]  ? __run_timers+0x7da/0xc70
[  325.890814]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.896271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.900513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.904751]  __run_timers+0x7e5/0xc70
[  325.908569]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  325.913946]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.918981]  ? graph_lock+0x170/0x170
[  325.922792]  ? enqueue_hrtimer+0x1a5/0x560
[  325.927031]  ? lock_release+0x970/0x970
[  325.931019]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  325.936231]  ? find_held_lock+0x36/0x1c0
[  325.940298]  ? graph_lock+0x170/0x170
[  325.944102]  ? pvclock_read_flags+0x160/0x160
[  325.948604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.954149]  ? check_preemption_disabled+0x48/0x200
[  325.959183]  ? __lock_is_held+0xb5/0x140
[  325.963250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.968793]  ? check_preemption_disabled+0x48/0x200
[  325.973819]  run_timer_softirq+0x52/0xb0
[  325.977886]  ? rcu_read_lock_sched_held+0x108/0x120
[  325.982907]  __do_softirq+0x30b/0xad8
[  325.986721]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  325.991833]  ? pvclock_read_flags+0x160/0x160
[  325.996332]  ? lapic_next_event+0x5a/0x90
[  326.000485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.006029]  ? check_preemption_disabled+0x48/0x200
[  326.011066]  ? check_preemption_disabled+0x48/0x200
[  326.016102]  ? kvm_clock_read+0x18/0x30
[  326.020087]  ? kvm_sched_clock_read+0x9/0x20
[  326.024504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.030064]  ? check_preemption_disabled+0x48/0x200
[  326.035108]  irq_exit+0x17f/0x1c0
[  326.038566]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.043411]  ? smp_reschedule_interrupt+0x109/0x650
[  326.048443]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.054339]  ? interrupt_entry+0xb5/0xf0
[  326.058402]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.063430]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.068456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.073301]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.078317]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.083350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.088904]  ? check_preemption_disabled+0x48/0x200
[  326.093937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.099499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.104373]  apic_timer_interrupt+0xf/0x20
[  326.108610]  </IRQ>
[  326.110856] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  326.116747] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  326.135659] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  326.143383] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  326.150661] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  326.157929] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  326.165200] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  326.172472] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  326.179778]  ? save_stack+0xa9/0xd0
[  326.183428]  __kmalloc_node_track_caller+0x33/0x70
[  326.188364]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  326.193129]  pskb_expand_head+0x230/0x10f0
[  326.197375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.202914]  ? memcpy+0x45/0x50
[  326.206198]  ? __copy_skb_header+0x350/0x6b0
[  326.210612]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  326.215107]  ? skb_checksum+0x140/0x140
[  326.219097]  ? __lock_is_held+0xb5/0x140
[  326.223168]  ? kasan_check_write+0x14/0x20
[  326.227409]  ? __skb_clone+0x6c7/0xa00
[  326.231308]  ? __copy_skb_header+0x6b0/0x6b0
[  326.235718]  ? kmem_cache_alloc+0x33a/0x730
[  326.240044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.245599]  skb_ensure_writable+0x3dd/0x640
[  326.250017]  ? skb_cow_data+0xf10/0xf10
[  326.253994]  ? preempt_notifier_register+0x200/0x200
[  326.259104]  ? __switch_to_asm+0x34/0x70
[  326.263169]  ? __switch_to_asm+0x34/0x70
[  326.267229]  ? __switch_to_asm+0x40/0x70
[  326.271292]  ? __switch_to_asm+0x34/0x70
[  326.275357]  ? __switch_to_asm+0x40/0x70
[  326.279423]  ? __switch_to_asm+0x40/0x70
[  326.283485]  ? __switch_to_asm+0x34/0x70
[  326.287549]  ? __switch_to_asm+0x34/0x70
[  326.291608]  ? __switch_to_asm+0x40/0x70
[  326.295668]  ? __switch_to_asm+0x34/0x70
[  326.299736]  bpf_clone_redirect+0x14a/0x490
[  326.304079]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  326.309101]  ? __sched_text_start+0x8/0x8
[  326.313253]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.318022]  ? find_held_lock+0x36/0x1c0
[  326.322101]  ? lock_acquire+0x1ed/0x520
[  326.326082]  ? bpf_test_run+0x3cb/0x780
[  326.330071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.335616]  ? check_preemption_disabled+0x48/0x200
[  326.340640]  ? kasan_check_read+0x11/0x20
[  326.344793]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.350081]  ? rcu_bh_qs+0xc0/0xc0
[  326.353627]  ? preempt_schedule+0x4d/0x60
[  326.357777]  ? ___preempt_schedule+0x16/0x18
[  326.362194]  ? bpf_test_run+0x25d/0x780
[  326.366185]  ? netlink_diag_dump+0x2a0/0x2a0
[  326.370599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.376139]  ? bpf_test_init.isra.9+0x70/0x100
[  326.380728]  ? bpf_prog_test_run_skb+0x634/0xb40
[  326.385495]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.390341]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.395888]  ? fput+0x130/0x1a0
[  326.399176]  ? __bpf_prog_get+0x9b/0x290
[  326.403243]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.408091]  ? bpf_prog_test_run+0x130/0x1a0
[  326.412503]  ? __x64_sys_bpf+0x3d8/0x510
[  326.416565]  ? bpf_prog_get+0x20/0x20
[  326.420387]  ? do_syscall_64+0x1b9/0x820
[  326.424457]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  326.429827]  ? syscall_return_slowpath+0x5e0/0x5e0
[  326.434763]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.439779]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  326.444794]  ? recalc_sigpending_tsk+0x180/0x180
[  326.449557]  ? kasan_check_write+0x14/0x20
[  326.453799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.458653]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  326.464031] warn_alloc_show_mem: 1 callbacks suppressed
[  326.464043] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  326.464045] Mem-Info:
[  326.464086] active_anon:46482 inactive_anon:112 isolated_anon:0
[  326.464086]  active_file:13 inactive_file:12 isolated_file:0
[  326.464086]  unevictable:0 dirty:0 writeback:0 unstable:0
[  326.464086]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  326.464086]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  326.464086]  free:13777 free_pcp:256 free_cma:0
[  326.469431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.476454] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  326.478855] Call Trace:
[  326.511736] Node 0 
[  326.521094]  <IRQ>
[  326.549035] 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
[  326.551602]  dump_stack+0x1c4/0x2b4
[  326.553802] lowmem_reserve[]: 0
[  326.555959]  ? dump_stack_print_info.cold.2+0x52/0x52
[  326.581435]  2819 6323
[  326.585089]  warn_alloc.cold.119+0xb7/0x1bd
[  326.588333]  6323
[  326.593519]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.600307]  ? lock_downgrade+0x900/0x900
[  326.602348] Node 0 
[  326.607274]  ? trace_hardirqs_off+0xb8/0x310
[  326.611427] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  326.613633]  ? trace_hardirqs_off+0xb8/0x310
[  326.618006] lowmem_reserve[]: 0
[  326.644920]  __alloc_pages_slowpath+0x2667/0x2d80
[  326.649289]  0 3503
[  326.652596]  ? warn_alloc+0x120/0x120
[  326.657386]  3503
[  326.659619]  ? trace_hardirqs_on+0x310/0x310
[  326.663411] Node 0 
[  326.665469]  ? warn_alloc+0x120/0x120
[  326.669876] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  326.672094]  ? print_usage_bug+0xc0/0xc0
[  326.675861] lowmem_reserve[]: 0
[  326.704144]  ? warn_alloc+0x120/0x120
[  326.708175]  0 0
[  326.711458]  ? ktime_get+0x2e1/0x440
[  326.715236]  0
[  326.717210]  ? print_usage_bug+0xc0/0xc0
[  326.720901] Node 0 
[  326.722705]  ? __lock_acquire+0x7ec/0x4ec0
[  326.726741] DMA: 
[  326.728987]  ? __lock_acquire+0x7ec/0x4ec0
[  326.733710] 1*4kB 
[  326.735773]  ? kasan_check_read+0x11/0x20
[  326.739978] (U) 
[  326.742129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.746248] 0*8kB 0*16kB 
[  326.748235]  ? should_fail+0x22d/0xd01
[  326.753759] 1*32kB 
[  326.756525]  ? rcu_bh_qs+0xc0/0xc0
[  326.760383] (U) 
[  326.762613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.766144] 2*64kB (U) 
[  326.768139]  ? __lock_acquire+0x7ec/0x4ec0
[  326.773215] 1*128kB (U) 
[  326.775805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.780014] 1*256kB (U) 
[  326.782688]  ? __lock_acquire+0x7ec/0x4ec0
[  326.787768] 0*512kB 
[  326.790436]  ? should_fail+0x22d/0xd01
[  326.790454]  ? rcu_idle_enter+0x4b0/0x4b0
[  326.794662] 1*1024kB (U) 
[  326.796999]  ? mark_held_locks+0x130/0x130
[  326.800866] 1*2048kB (M) 
[  326.805022]  ? mark_held_locks+0x130/0x130
[  326.807758] 3*4096kB 
[  326.811987]  ? mark_held_locks+0xc7/0x130
[  326.814722] (M) 
[  326.818949]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  326.818964]  ? graph_lock+0x170/0x170
[  326.821357] = 15908kB
[  326.825501]  ? print_usage_bug+0xc0/0xc0
[  326.827455] Node 0 
[  326.832467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.836242] DMA32: 
[  326.838648]  ? check_preemption_disabled+0x48/0x200
[  326.842686] 4*4kB 
[  326.844925]  ? check_preemption_disabled+0x48/0x200
[  326.850436] (UM) 
[  326.852681]  ? __lock_is_held+0xb5/0x140
[  326.857665] 1*8kB 
[  326.859813]  __alloc_pages_nodemask+0xa80/0xde0
[  326.864821] (M) 3*16kB 
[  326.866886]  ? graph_lock+0x170/0x170
[  326.870914] (UM) 2*32kB (M) 
[  326.873083]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  326.877721] 5*64kB (UM) 
[  326.880316]  ? graph_lock+0x170/0x170
[  326.884094] 4*128kB 
[  326.887114]  ? find_held_lock+0x36/0x1c0
[  326.892100] (UM) 
[  326.894773]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.898542] 3*256kB 
[  326.900869]  ? lock_downgrade+0x900/0x900
[  326.904904] (M) 
[  326.906973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.911613] 4*512kB 
[  326.913950]  cache_grow_begin+0x91/0x8c0
[  326.918063] (UM) 
[  326.920043]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.925561] 3*1024kB (UM) 
[  326.927906]  fallback_alloc+0x203/0x2e0
[  326.931933] 3*2048kB 
[  326.934003]  ____cache_alloc_node+0x1c7/0x1e0
[  326.938381] (M) 
[  326.941228]  kmem_cache_alloc_node+0xe3/0x730
[  326.945169] 3*4096kB (M) 
[  326.947586]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.952066] = 25288kB
[  326.954047]  __alloc_skb+0x119/0x770
[  326.958514] Node 0 
[  326.961271]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.965470] Normal: 772*4kB 
[  326.967887]  ? skb_scrub_packet+0x490/0x490
[  326.971578] (UMEH) 
[  326.973811]  ? lock_downgrade+0x900/0x900
[  326.979067] 395*8kB 
[  326.982098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.986384] (UME) 177*16kB 
[  326.988629]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.992750] (UME) 
[  326.995075]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  327.000585] 74*32kB (UME) 
[  327.003522]  ? addrconf_rs_timer+0x690/0x690
[  327.008942] 11*64kB (M) 
[  327.011103]  ndisc_alloc_skb+0x144/0x340
[  327.016518] 0*128kB 1*256kB 
[  327.019384]  ndisc_send_rs+0x331/0x6e0
[  327.023762] (U) 1*512kB 
[  327.026440]  addrconf_rs_timer+0x314/0x690
[  327.030476] (U) 
[  327.033494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.037347] 1*1024kB (U) 
[  327.040035]  call_timer_fn+0x272/0x920
[  327.044231] 0*2048kB 0*4096kB 
[  327.046215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.050424] = 13944kB
[  327.053179]  ? process_timeout+0x40/0x40
[  327.057044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  327.060233]  ? find_held_lock+0x36/0x1c0
[  327.064449] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  327.066892]  ? mark_held_locks+0xc7/0x130
[  327.070922] 144 total pagecache pages
[  327.070938] 0 pages in swap cache
[  327.079766]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.083795] Swap cache stats: add 0, delete 0, find 0/0
[  327.083804] Free swap  = 0kB
[  327.092384]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.096503] Total swap = 0kB
[  327.096511] 1965979 pages RAM
[  327.100316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.100334]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  327.103757] 0 pages HighMem/MovableOnly
[  327.103766] 342306 pages reserved
[  327.108259]  ? trace_hardirqs_on+0xbd/0x310
[  327.113594] 0 pages cma reserved
[  327.113671] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  327.116635]  ? kasan_check_read+0x11/0x20
[  327.116654]  ? __run_timers+0x7da/0xc70
[  327.116673]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.121204] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.124166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.127249] syz-executor1 cpuset=
[  327.131475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.136032] syz1
[  327.140013]  __run_timers+0x7e5/0xc70
[  327.143443]  mems_allowed=0
[  327.147770]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  327.207517]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  327.212540]  ? graph_lock+0x170/0x170
[  327.216351]  ? print_usage_bug+0xc0/0xc0
[  327.220410]  ? lock_release+0x970/0x970
[  327.224388]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  327.229590]  ? find_held_lock+0x36/0x1c0
[  327.233661]  ? graph_lock+0x170/0x170
[  327.237478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.243025]  ? check_preemption_disabled+0x48/0x200
[  327.248076]  ? __lock_is_held+0xb5/0x140
[  327.252145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.257693]  ? check_preemption_disabled+0x48/0x200
[  327.262727]  run_timer_softirq+0x52/0xb0
[  327.266813]  ? rcu_read_lock_sched_held+0x108/0x120
[  327.271836]  __do_softirq+0x30b/0xad8
[  327.275656]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  327.280769]  ? pvclock_read_flags+0x160/0x160
[  327.285267]  ? lapic_next_event+0x5a/0x90
[  327.289422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.294980]  ? check_preemption_disabled+0x48/0x200
[  327.299999]  ? check_preemption_disabled+0x48/0x200
[  327.305027]  ? kvm_clock_read+0x18/0x30
[  327.309026]  ? kvm_sched_clock_read+0x9/0x20
[  327.313480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.319039]  ? check_preemption_disabled+0x48/0x200
[  327.324093]  irq_exit+0x17f/0x1c0
[  327.327557]  smp_apic_timer_interrupt+0x1cb/0x760
[  327.332408]  ? smp_reschedule_interrupt+0x109/0x650
[  327.337436]  ? smp_call_function_single_interrupt+0x650/0x650
[  327.343337]  ? interrupt_entry+0xb5/0xf0
[  327.347412]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.352436]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.357462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.362315]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.367333]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.372357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.377901]  ? check_preemption_disabled+0x48/0x200
[  327.382932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.388488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.393344]  apic_timer_interrupt+0xf/0x20
[  327.397580]  </IRQ>
[  327.399826] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  327.405715] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  327.424625] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  327.432351] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  327.439629] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  327.446922] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  327.454204] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  327.461482] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  327.468782]  ? list_lru_count_one+0x253/0x450
[  327.473283]  ? list_lru_count_one+0x35d/0x450
[  327.477825]  ? rcu_bh_qs+0xc0/0xc0
[  327.481384]  rcu_is_watching+0x10/0x30
[  327.485280]  list_lru_count_one+0x362/0x450
[  327.489607]  ? list_lru_add+0x980/0x980
[  327.493587]  ? shmem_free_inode+0xd0/0xd0
[  327.497744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.503287]  ? ubifs_shrink_count+0xc4/0x100
[  327.507703]  super_cache_count+0x1b9/0x2e0
[  327.511955]  do_shrink_slab+0x1a7/0xd20
[  327.515949]  ? lock_release+0x970/0x970
[  327.519952]  ? snapshot_refaults+0x290/0x290
[  327.524390]  ? ___might_sleep+0x1ed/0x300
[  327.528550]  ? down_read_trylock+0xff/0x1e0
[  327.532878]  ? shrink_slab+0x207/0x8c0
[  327.536779]  ? downgrade_write+0x2b0/0x2b0
[  327.541024]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  327.546585]  ? shrink_node_memcg+0xc82/0x18e0
[  327.551112]  shrink_slab+0x389/0x8c0
[  327.554838]  ? shrink_active_list+0x1c20/0x1c20
[  327.559524]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  327.565158]  ? kasan_check_read+0x11/0x20
[  327.569312]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.573728]  ? ___preempt_schedule+0x16/0x18
[  327.578148]  ? _raw_spin_unlock+0x3f/0x50
[  327.582310]  shrink_node+0x431/0x16b0
[  327.586121]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  327.591430]  ? shrink_node_memcg+0x18e0/0x18e0
[  327.596017]  ? lockdep_hardirqs_on+0x421/0x5c0
[  327.600605]  ? trace_hardirqs_on+0xbd/0x310
[  327.604938]  ? vmpressure+0x271/0x340
[  327.608748]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  327.613340]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  327.618882]  ? __cpuset_node_allowed+0x19b/0x660
[  327.623641]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  327.629356]  ? vmpressure+0x1a2/0x340
[  327.633172]  do_try_to_free_pages+0x3e7/0x1290
[  327.637778]  ? shrink_node+0x16b0/0x16b0
[  327.641844]  ? __lock_is_held+0xb5/0x140
[  327.645928]  try_to_free_pages+0x4d0/0xb90
[  327.650171]  ? do_try_to_free_pages+0x1290/0x1290
[  327.655038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.660602]  ? lock_acquire+0x1ed/0x520
[  327.664583]  ? set_page_refcounted+0x280/0x280
[  327.669184]  ? lock_release+0x970/0x970
[  327.673172]  ? ___might_sleep+0x1ed/0x300
[  327.677330]  ? arch_local_save_flags+0x40/0x40
[  327.682434]  __alloc_pages_slowpath+0x993/0x2d80
[  327.687228]  ? warn_alloc+0x120/0x120
[  327.691029]  ? __radix_tree_lookup+0x4c0/0x4c0
[  327.695637]  ? find_get_entry+0x2f2/0xc40
[  327.699799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.705347]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  327.710285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.715827]  ? should_fail+0x22d/0xd01
[  327.719723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.724833]  ? __lock_is_held+0xb5/0x140
[  327.728933]  ? __lock_is_held+0xb5/0x140
[  327.733645]  ? find_held_lock+0x36/0x1c0
[  327.737715]  ? ___might_sleep+0x1ed/0x300
[  327.741875]  ? lock_release+0x970/0x970
[  327.745854]  ? arch_local_save_flags+0x40/0x40
[  327.750452]  ? __might_sleep+0x95/0x190
[  327.754439]  __alloc_pages_nodemask+0xa80/0xde0
[  327.759119]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.764144]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.769949]  ? kasan_check_read+0x11/0x20
[  327.774107]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.779396]  ? graph_lock+0x170/0x170
[  327.783210]  ? print_usage_bug+0xc0/0xc0
[  327.787288]  ? graph_lock+0x170/0x170
[  327.791093]  ? graph_lock+0x170/0x170
[  327.794900]  ? __do_page_cache_readahead+0x7ce/0x980
[  327.800014]  ? find_held_lock+0x36/0x1c0
[  327.804093]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  327.809637]  alloc_pages_current+0x10c/0x210
[  327.814063]  ? lock_downgrade+0x900/0x900
[  327.818222]  __page_cache_alloc+0x38f/0x5b0
[  327.822576]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.828387]  ? kasan_check_read+0x11/0x20
[  327.832542]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.837825]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  327.842498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.848045]  ? check_preemption_disabled+0x48/0x200
[  327.853090]  filemap_fault+0x1594/0x25f0
[  327.857172]  ? __lock_page_or_retry+0xa00/0xa00
[  327.861845]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.867648]  ? kasan_check_read+0x11/0x20
[  327.871807]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.877096]  ? rcu_bh_qs+0xc0/0xc0
[  327.880648]  ? print_usage_bug+0xc0/0xc0
[  327.884730]  ? filemap_map_pages+0xdea/0x1980
[  327.889246]  ? print_usage_bug+0xc0/0xc0
[  327.893322]  ? find_get_pages_range_tag+0x1320/0x1320
[  327.898517]  ? print_usage_bug+0xc0/0xc0
[  327.902586]  ? __lock_acquire+0x7ec/0x4ec0
[  327.906825]  ? graph_lock+0x170/0x170
[  327.910631]  ? __sigqueue_free.part.27+0x7d/0xa0
[  327.915394]  ? __lock_acquire+0x7ec/0x4ec0
[  327.919647]  ? lock_acquire+0x1ed/0x520
[  327.923629]  ? ext4_filemap_fault+0x7a/0xad
[  327.927963]  ? lock_release+0x970/0x970
[  327.931944]  ? arch_local_save_flags+0x40/0x40
[  327.936532]  ? mark_held_locks+0x130/0x130
[  327.940788]  ? down_read+0xb0/0x1d0
[  327.944416]  ? ext4_filemap_fault+0x7a/0xad
[  327.948743]  ? __down_interruptible+0x700/0x700
[  327.953423]  ? graph_lock+0x170/0x170
[  327.957232]  ? __sigqueue_free.part.27+0x7d/0xa0
[  327.962010]  ext4_filemap_fault+0x82/0xad
[  327.966166]  __do_fault+0x100/0x6b0
[  327.969801]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.975101]  ? print_bad_pte+0x6c0/0x6c0
[  327.979168]  ? pmd_val+0x88/0x100
[  327.982625]  ? add_mm_counter_fast+0xd0/0xd0
[  327.987031]  ? pmd_val+0x88/0x100
[  327.990492]  ? add_mm_counter_fast+0xd0/0xd0
[  327.994908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.000462]  __handle_mm_fault+0x3709/0x53e0
[  328.004883]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  328.009733]  ? graph_lock+0x170/0x170
[  328.013537]  ? print_usage_bug+0xc0/0xc0
[  328.017602]  ? graph_lock+0x170/0x170
[  328.021400]  ? graph_lock+0x170/0x170
[  328.025221]  ? handle_mm_fault+0x42a/0xc70
[  328.029461]  ? lock_downgrade+0x900/0x900
[  328.033614]  ? check_preemption_disabled+0x48/0x200
[  328.038642]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.044443]  ? kasan_check_read+0x11/0x20
[  328.048596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.053878]  ? rcu_bh_qs+0xc0/0xc0
[  328.057419]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.062875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.068417]  ? check_preemption_disabled+0x48/0x200
[  328.073449]  handle_mm_fault+0x54f/0xc70
[  328.077520]  ? __handle_mm_fault+0x53e0/0x53e0
[  328.082106]  ? find_vma+0x34/0x190
[  328.085655]  __do_page_fault+0x67d/0xed0
[  328.089765]  ? mm_fault_error+0x380/0x380
[  328.093952]  ? syscall_slow_exit_work+0x520/0x520
[  328.098831]  do_page_fault+0xf2/0x7e0
[  328.102649]  ? vmalloc_sync_all+0x30/0x30
[  328.106799]  ? error_entry+0x70/0xd0
[  328.110520]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.115536]  ? trace_hardirqs_on_caller+0xc0/0x310
[  328.120466]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.125399]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.130247]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.135269]  ? trace_hardirqs_off+0x310/0x310
[  328.139774]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.144795]  ? page_fault+0x8/0x30
[  328.148340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.153184]  ? page_fault+0x8/0x30
[  328.156728]  page_fault+0x1e/0x30
[  328.160183] RIP: 0033:0x45db60
[  328.163380] Code: Bad RIP value.
[  328.166741] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  328.172107] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  328.179386] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  328.186659] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  328.193947] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  328.201224] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  328.208529] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  328.208596] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.215810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.215815] Call Trace:
[  328.215822]  <IRQ>
[  328.215842]  dump_stack+0x1c4/0x2b4
[  328.215859]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.215885]  warn_alloc.cold.119+0xb7/0x1bd
[  328.222415] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.231713]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.234273] syz-fuzzer cpuset=
[  328.236426]  ? lock_downgrade+0x900/0x900
[  328.240023] /
[  328.245212]  ? trace_hardirqs_off+0xb8/0x310
[  328.249509]  mems_allowed=0
[  328.259733]  ? trace_hardirqs_off+0xb8/0x310
[  328.285319]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.290212]  ? warn_alloc+0x120/0x120
[  328.294038]  ? warn_alloc+0x120/0x120
[  328.297868]  ? print_usage_bug+0xc0/0xc0
[  328.301934]  ? warn_alloc+0x120/0x120
[  328.305736]  ? print_usage_bug+0xc0/0xc0
[  328.309817]  ? __lock_acquire+0x7ec/0x4ec0
[  328.314065]  ? __lock_acquire+0x7ec/0x4ec0
[  328.318305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.323865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.329406]  ? should_fail+0x22d/0xd01
[  328.333305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.338410]  ? __lock_acquire+0x7ec/0x4ec0
[  328.342656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.347761]  ? __lock_acquire+0x7ec/0x4ec0
[  328.352022]  ? should_fail+0x22d/0xd01
[  328.355946]  ? mark_held_locks+0x130/0x130
[  328.360187]  ? mark_held_locks+0x130/0x130
[  328.364445]  ? graph_lock+0x170/0x170
[  328.368247]  ? print_usage_bug+0xc0/0xc0
[  328.372326]  ? graph_lock+0x170/0x170
[  328.376126]  ? print_usage_bug+0xc0/0xc0
[  328.380186]  ? wq_watchdog_touch+0x9c/0xfe
[  328.384429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.389973]  ? check_preemption_disabled+0x48/0x200
[  328.395008]  ? check_preemption_disabled+0x48/0x200
[  328.400037]  ? __lock_is_held+0xb5/0x140
[  328.404112]  __alloc_pages_nodemask+0xa80/0xde0
[  328.408840]  ? graph_lock+0x170/0x170
[  328.412649]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.417664]  ? graph_lock+0x170/0x170
[  328.421478]  ? find_held_lock+0x36/0x1c0
[  328.425551]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.430222]  ? lock_downgrade+0x900/0x900
[  328.434405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.439967]  cache_grow_begin+0x91/0x8c0
[  328.444033]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.448457]  fallback_alloc+0x203/0x2e0
[  328.452443]  ____cache_alloc_node+0x1c7/0x1e0
[  328.456964]  kmem_cache_alloc_node+0xe3/0x730
[  328.461462]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.465744]  __alloc_skb+0x119/0x770
[  328.469490]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.474770]  ? skb_scrub_packet+0x490/0x490
[  328.479091]  ? lock_downgrade+0x900/0x900
[  328.483247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.488786]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.494240]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.499694]  ? addrconf_rs_timer+0x690/0x690
[  328.504115]  ndisc_alloc_skb+0x144/0x340
[  328.508202]  ndisc_send_rs+0x331/0x6e0
[  328.512113]  addrconf_rs_timer+0x314/0x690
[  328.516354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.520623]  call_timer_fn+0x272/0x920
[  328.524513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.528764]  ? process_timeout+0x40/0x40
[  328.532823]  ? find_held_lock+0x36/0x1c0
[  328.536909]  ? __run_timers+0x7da/0xc70
[  328.540892]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.545398]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.550438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.554678]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.559264]  ? trace_hardirqs_on+0xbd/0x310
[  328.563586]  ? kasan_check_read+0x11/0x20
[  328.567738]  ? __run_timers+0x7da/0xc70
[  328.571714]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.577170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.581411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.585653]  __run_timers+0x7e5/0xc70
[  328.589468]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.594850]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.599885]  ? graph_lock+0x170/0x170
[  328.603688]  ? enqueue_hrtimer+0x1a5/0x560
[  328.607919]  ? lock_release+0x970/0x970
[  328.611894]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.617101]  ? find_held_lock+0x36/0x1c0
[  328.621168]  ? graph_lock+0x170/0x170
[  328.624973]  ? pvclock_read_flags+0x160/0x160
[  328.629473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.635018]  ? check_preemption_disabled+0x48/0x200
[  328.640048]  ? __lock_is_held+0xb5/0x140
[  328.644121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.649663]  ? check_preemption_disabled+0x48/0x200
[  328.654688]  run_timer_softirq+0x52/0xb0
[  328.658753]  ? rcu_read_lock_sched_held+0x108/0x120
[  328.663771]  __do_softirq+0x30b/0xad8
[  328.667583]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.672694]  ? pvclock_read_flags+0x160/0x160
[  328.677211]  ? lapic_next_event+0x5a/0x90
[  328.681365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.686953]  ? check_preemption_disabled+0x48/0x200
[  328.691970]  ? check_preemption_disabled+0x48/0x200
[  328.696995]  ? kvm_clock_read+0x18/0x30
[  328.700973]  ? kvm_sched_clock_read+0x9/0x20
[  328.705386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.710930]  ? check_preemption_disabled+0x48/0x200
[  328.715978]  irq_exit+0x17f/0x1c0
[  328.719442]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.724285]  ? smp_reschedule_interrupt+0x109/0x650
[  328.729304]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.735201]  ? interrupt_entry+0xb5/0xf0
[  328.739265]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.744280]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.749301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.754150]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.759169]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.764189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.769730]  ? check_preemption_disabled+0x48/0x200
[  328.774748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.780388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.785251]  apic_timer_interrupt+0xf/0x20
[  328.789488]  </IRQ>
[  328.791729] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  328.797618] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  328.816530] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  328.824244] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  328.831513] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  328.838790] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  328.846072] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  328.853347] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  328.860657]  ? save_stack+0xa9/0xd0
[  328.864301]  __kmalloc_node_track_caller+0x33/0x70
[  328.869248]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  328.874020]  pskb_expand_head+0x230/0x10f0
[  328.878271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.883811]  ? memcpy+0x45/0x50
[  328.887095]  ? __copy_skb_header+0x350/0x6b0
[  328.891507]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  328.896007]  ? skb_checksum+0x140/0x140
[  328.899990]  ? __lock_is_held+0xb5/0x140
[  328.904074]  ? kasan_check_write+0x14/0x20
[  328.908310]  ? __skb_clone+0x6c7/0xa00
[  328.912202]  ? __copy_skb_header+0x6b0/0x6b0
[  328.916610]  ? kmem_cache_alloc+0x33a/0x730
[  328.920936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.926487]  skb_ensure_writable+0x3dd/0x640
[  328.930904]  ? skb_cow_data+0xf10/0xf10
[  328.934889]  ? preempt_notifier_register+0x200/0x200
[  328.940017]  ? __switch_to_asm+0x34/0x70
[  328.944105]  ? __switch_to_asm+0x34/0x70
[  328.948173]  ? __switch_to_asm+0x40/0x70
[  328.952239]  ? __switch_to_asm+0x34/0x70
[  328.956308]  ? __switch_to_asm+0x40/0x70
[  328.960373]  ? __switch_to_asm+0x40/0x70
[  328.964442]  ? __switch_to_asm+0x34/0x70
[  328.968512]  ? __switch_to_asm+0x34/0x70
[  328.972576]  ? __switch_to_asm+0x40/0x70
[  328.976641]  ? __switch_to_asm+0x34/0x70
[  328.980712]  bpf_clone_redirect+0x14a/0x490
[  328.985044]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  328.990084]  ? __sched_text_start+0x8/0x8
[  328.994244]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.999019]  ? find_held_lock+0x36/0x1c0
[  329.003099]  ? lock_acquire+0x1ed/0x520
[  329.007080]  ? bpf_test_run+0x3cb/0x780
[  329.011096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.016637]  ? check_preemption_disabled+0x48/0x200
[  329.021665]  ? kasan_check_read+0x11/0x20
[  329.025821]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.031109]  ? rcu_bh_qs+0xc0/0xc0
[  329.034658]  ? preempt_schedule+0x4d/0x60
[  329.038813]  ? ___preempt_schedule+0x16/0x18
[  329.043237]  ? bpf_test_run+0x25d/0x780
[  329.047227]  ? netlink_diag_dump+0x2a0/0x2a0
[  329.051647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.057186]  ? bpf_test_init.isra.9+0x70/0x100
[  329.061777]  ? bpf_prog_test_run_skb+0x634/0xb40
[  329.066553]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.071407]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.076962]  ? fput+0x130/0x1a0
[  329.080246]  ? __bpf_prog_get+0x9b/0x290
[  329.084316]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.089163]  ? bpf_prog_test_run+0x130/0x1a0
[  329.093579]  ? __x64_sys_bpf+0x3d8/0x510
[  329.097646]  ? bpf_prog_get+0x20/0x20
[  329.101471]  ? do_syscall_64+0x1b9/0x820
[  329.105536]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  329.110902]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.115838]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.120863]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  329.125880]  ? recalc_sigpending_tsk+0x180/0x180
[  329.130640]  ? kasan_check_write+0x14/0x20
[  329.134884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.139742]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.145122] warn_alloc_show_mem: 1 callbacks suppressed
[  329.145134] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  329.145136] Mem-Info:
[  329.145168] active_anon:46482 inactive_anon:112 isolated_anon:0
[  329.145168]  active_file:13 inactive_file:12 isolated_file:0
[  329.145168]  unevictable:0 dirty:0 writeback:0 unstable:0
[  329.145168]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  329.145168]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  329.145168]  free:13777 free_pcp:256 free_cma:0
[  329.150524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.150534] Call Trace:
[  329.157568] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  329.159971]  <IRQ>
[  329.192848] Node 0 
[  329.202224]  dump_stack+0x1c4/0x2b4
[  329.204810] 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
[  329.232212]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.234335] lowmem_reserve[]:
[  329.236578]  warn_alloc.cold.119+0xb7/0x1bd
[  329.240172]  0
[  329.265684]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.270847]  2819
[  329.273955]  ? lock_downgrade+0x900/0x900
[  329.278243]  6323 6323
[  329.280064]  ? trace_hardirqs_off+0xb8/0x310
[  329.284879] Node 0 
[  329.286944]  ? trace_hardirqs_off+0xb8/0x310
[  329.291096] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  329.293573]  __alloc_pages_slowpath+0x2667/0x2d80
[  329.297942] lowmem_reserve[]: 0
[  329.300207]  ? warn_alloc+0x120/0x120
[  329.304568]  0
[  329.331473]  ? warn_alloc+0x120/0x120
[  329.336292]  3503
[  329.339573]  ? print_usage_bug+0xc0/0xc0
[  329.343344]  3503
[  329.345144]  ? warn_alloc+0x120/0x120
[  329.348928] Node 0 
[  329.351001]  ? print_usage_bug+0xc0/0xc0
[  329.355073] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  329.357105]  ? __lock_acquire+0x7ec/0x4ec0
[  329.360875] lowmem_reserve[]: 0
[  329.363123]  ? __lock_acquire+0x7ec/0x4ec0
[  329.367153]  0 0
[  329.395454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.399665]  0
[  329.402946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.407150] Node 0 
[  329.409149]  ? should_fail+0x22d/0xd01
[  329.414661] DMA: 
[  329.416461]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.421971] 1*4kB 
[  329.424208]  ? __lock_acquire+0x7ec/0x4ec0
[  329.428077] (U) 
[  329.430144]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.435220] 0*8kB 
[  329.437383]  ? __lock_acquire+0x7ec/0x4ec0
[  329.441593] 0*16kB 
[  329.443561]  ? should_fail+0x22d/0xd01
[  329.448643] 1*32kB 
[  329.450791]  ? mark_held_locks+0x130/0x130
[  329.454992] (U) 
[  329.457227]  ? mark_held_locks+0x130/0x130
[  329.461088] 2*64kB 
[  329.463317]  ? graph_lock+0x170/0x170
[  329.467527] (U) 
[  329.469498]  ? print_usage_bug+0xc0/0xc0
[  329.473710] 1*128kB 
[  329.475943]  ? graph_lock+0x170/0x170
[  329.479717] (U) 1*256kB 
[  329.481715]  ? print_usage_bug+0xc0/0xc0
[  329.485751] (U) 0*512kB 
[  329.488116]  ? wq_watchdog_touch+0x9c/0xfe
[  329.491899] 1*1024kB (U) 
[  329.494606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.498655] 1*2048kB (M) 
[  329.501332]  ? check_preemption_disabled+0x48/0x200
[  329.505540] 3*4096kB (M) 
[  329.508313]  ? check_preemption_disabled+0x48/0x200
[  329.513824] = 15908kB
[  329.513831] Node 0 
[  329.516620]  ? __lock_is_held+0xb5/0x140
[  329.521597] DMA32: 4*4kB 
[  329.524365]  __alloc_pages_nodemask+0xa80/0xde0
[  329.529351] (UM) 
[  329.531758]  ? graph_lock+0x170/0x170
[  329.533975] 1*8kB 
[  329.538043]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.540779] (M) 3*16kB 
[  329.545487]  ? graph_lock+0x170/0x170
[  329.547582] (UM) 
[  329.551390]  ? find_held_lock+0x36/0x1c0
[  329.553502] 2*32kB (M) 5*64kB (UM) 
[  329.558534]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.561124] 4*128kB 
[  329.564954]  ? lock_downgrade+0x900/0x900
[  329.566996] (UM) 
[  329.571092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.574689] 3*256kB (M) 
[  329.579377]  cache_grow_begin+0x91/0x8c0
[  329.581667] 4*512kB (UM) 
[  329.585818]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.587848] 3*1024kB (UM) 
[  329.593398]  fallback_alloc+0x203/0x2e0
[  329.596044] 3*2048kB 
[  329.600111]  ____cache_alloc_node+0x1c7/0x1e0
[  329.602838] (M) 
[  329.607242]  kmem_cache_alloc_node+0xe3/0x730
[  329.610070] 3*4096kB 
[  329.614038]  ? ipv6_get_ifaddr+0x42e/0x620
[  329.616424] (M) 
[  329.620936]  __alloc_skb+0x119/0x770
[  329.622872] = 25288kB
[  329.622880] Node 0 
[  329.627373]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.629748] Normal: 772*4kB 
[  329.633996]  ? skb_scrub_packet+0x490/0x490
[  329.635950] (UMEH) 
[  329.639662]  ? lock_downgrade+0x900/0x900
[  329.642052] 395*8kB 
[  329.644293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.649536] (UME) 177*16kB 
[  329.652561]  ? refcount_sub_and_test_checked+0x203/0x310
[  329.656858] (UME) 
[  329.659092]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.663212] 74*32kB (UME) 
[  329.665536]  ? addrconf_rs_timer+0x690/0x690
[  329.671048] 11*64kB 
[  329.673990]  ndisc_alloc_skb+0x144/0x340
[  329.679515] (M) 0*128kB 
[  329.681675]  ndisc_send_rs+0x331/0x6e0
[  329.687099] 1*256kB 
[  329.689971]  addrconf_rs_timer+0x314/0x690
[  329.694372] (U) 
[  329.696691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.700728] 1*512kB 
[  329.703402]  call_timer_fn+0x272/0x920
[  329.707250] (U) 1*1024kB 
[  329.709575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.713782] (U) 
[  329.715772]  ? process_timeout+0x40/0x40
[  329.719997] 0*2048kB 
[  329.722328]  ? find_held_lock+0x36/0x1c0
[  329.726192] 0*4096kB 
[  329.728954]  ? mark_held_locks+0xc7/0x130
[  329.733156] = 13944kB
[  329.733185] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  329.735153]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.739193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  329.741591]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.745627] 144 total pagecache pages
[  329.748031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.752159] 0 pages in swap cache
[  329.754556]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  329.763367] Swap cache stats: add 0, delete 0, find 0/0
[  329.763376] Free swap  = 0kB
[  329.767872]  ? trace_hardirqs_on+0xbd/0x310
[  329.776415] Total swap = 0kB
[  329.780910]  ? kasan_check_read+0x11/0x20
[  329.780933]  ? __run_timers+0x7da/0xc70
[  329.784725] 1965979 pages RAM
[  329.788957]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.792381] 0 pages HighMem/MovableOnly
[  329.792389] 342306 pages reserved
[  329.796964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.802300] 0 pages cma reserved
[  329.805316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.809727] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  329.812637]  __run_timers+0x7e5/0xc70
[  329.816851] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.820744]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  329.823835] syz-executor1 cpuset=
[  329.829319]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.833265] syz1
[  329.836714]  ? graph_lock+0x170/0x170
[  329.840929]  mems_allowed=0
[  329.844289]  ? print_usage_bug+0xc0/0xc0
[  329.895841]  ? lock_release+0x970/0x970
[  329.899820]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  329.905029]  ? find_held_lock+0x36/0x1c0
[  329.909100]  ? graph_lock+0x170/0x170
[  329.912905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.918493]  ? check_preemption_disabled+0x48/0x200
[  329.923522]  ? __lock_is_held+0xb5/0x140
[  329.927597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.933137]  ? check_preemption_disabled+0x48/0x200
[  329.938165]  run_timer_softirq+0x52/0xb0
[  329.942231]  ? rcu_read_lock_sched_held+0x108/0x120
[  329.947251]  __do_softirq+0x30b/0xad8
[  329.951068]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  329.956183]  ? pvclock_read_flags+0x160/0x160
[  329.960678]  ? lapic_next_event+0x5a/0x90
[  329.964830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.970386]  ? check_preemption_disabled+0x48/0x200
[  329.975416]  ? check_preemption_disabled+0x48/0x200
[  329.980452]  ? kvm_clock_read+0x18/0x30
[  329.984442]  ? kvm_sched_clock_read+0x9/0x20
[  329.988857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.994394]  ? check_preemption_disabled+0x48/0x200
[  329.999424]  irq_exit+0x17f/0x1c0
[  330.002889]  smp_apic_timer_interrupt+0x1cb/0x760
[  330.007731]  ? smp_reschedule_interrupt+0x109/0x650
[  330.012746]  ? smp_call_function_single_interrupt+0x650/0x650
[  330.018635]  ? interrupt_entry+0xb5/0xf0
[  330.022698]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.027717]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.032760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.037606]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.042624]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.047660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.053198]  ? check_preemption_disabled+0x48/0x200
[  330.058214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.063766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.068619]  apic_timer_interrupt+0xf/0x20
[  330.072865]  </IRQ>
[  330.075138] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  330.081024] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  330.099952] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  330.107678] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  330.114954] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  330.122223] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  330.129493] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  330.136760] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  330.144069]  ? list_lru_count_one+0x253/0x450
[  330.148578]  ? list_lru_count_one+0x35d/0x450
[  330.153092]  ? rcu_bh_qs+0xc0/0xc0
[  330.156646]  rcu_is_watching+0x10/0x30
[  330.160535]  list_lru_count_one+0x362/0x450
[  330.164863]  ? list_lru_add+0x980/0x980
[  330.168838]  ? shmem_free_inode+0xd0/0xd0
[  330.172992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.178532]  ? ubifs_shrink_count+0xc4/0x100
[  330.182947]  super_cache_count+0x1b9/0x2e0
[  330.187194]  do_shrink_slab+0x1a7/0xd20
[  330.191179]  ? lock_release+0x970/0x970
[  330.195156]  ? snapshot_refaults+0x290/0x290
[  330.199573]  ? ___might_sleep+0x1ed/0x300
[  330.203729]  ? down_read_trylock+0xff/0x1e0
[  330.208111]  ? shrink_slab+0x207/0x8c0
[  330.212001]  ? downgrade_write+0x2b0/0x2b0
[  330.216258]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.221794]  ? shrink_node_memcg+0xc82/0x18e0
[  330.226303]  shrink_slab+0x389/0x8c0
[  330.230018]  ? shrink_active_list+0x1c20/0x1c20
[  330.234697]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  330.240327]  ? kasan_check_read+0x11/0x20
[  330.244483]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.248901]  ? ___preempt_schedule+0x16/0x18
[  330.253344]  ? _raw_spin_unlock+0x3f/0x50
[  330.257504]  shrink_node+0x431/0x16b0
[  330.261308]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  330.266618]  ? shrink_node_memcg+0x18e0/0x18e0
[  330.271203]  ? lockdep_hardirqs_on+0x421/0x5c0
[  330.275818]  ? trace_hardirqs_on+0xbd/0x310
[  330.280168]  ? vmpressure+0x271/0x340
[  330.283981]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  330.288576]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.294112]  ? __cpuset_node_allowed+0x19b/0x660
[  330.298872]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  330.304605]  ? vmpressure+0x1a2/0x340
[  330.308424]  do_try_to_free_pages+0x3e7/0x1290
[  330.313080]  ? shrink_node+0x16b0/0x16b0
[  330.317147]  ? __lock_is_held+0xb5/0x140
[  330.321223]  try_to_free_pages+0x4d0/0xb90
[  330.325463]  ? do_try_to_free_pages+0x1290/0x1290
[  330.330316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.335893]  ? lock_acquire+0x1ed/0x520
[  330.339870]  ? set_page_refcounted+0x280/0x280
[  330.344472]  ? lock_release+0x970/0x970
[  330.348450]  ? ___might_sleep+0x1ed/0x300
[  330.352602]  ? arch_local_save_flags+0x40/0x40
[  330.357201]  __alloc_pages_slowpath+0x993/0x2d80
[  330.361988]  ? warn_alloc+0x120/0x120
[  330.365790]  ? __radix_tree_lookup+0x4c0/0x4c0
[  330.370385]  ? find_get_entry+0x2f2/0xc40
[  330.374545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.380092]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  330.385023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.390571]  ? should_fail+0x22d/0xd01
[  330.394484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.399586]  ? __lock_is_held+0xb5/0x140
[  330.403677]  ? __lock_is_held+0xb5/0x140
[  330.407750]  ? find_held_lock+0x36/0x1c0
[  330.411818]  ? ___might_sleep+0x1ed/0x300
[  330.415983]  ? lock_release+0x970/0x970
[  330.419957]  ? arch_local_save_flags+0x40/0x40
[  330.424558]  ? __might_sleep+0x95/0x190
[  330.428543]  __alloc_pages_nodemask+0xa80/0xde0
[  330.433224]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.438249]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.444049]  ? kasan_check_read+0x11/0x20
[  330.448211]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.453512]  ? graph_lock+0x170/0x170
[  330.457312]  ? print_usage_bug+0xc0/0xc0
[  330.461375]  ? graph_lock+0x170/0x170
[  330.465172]  ? graph_lock+0x170/0x170
[  330.468971]  ? __do_page_cache_readahead+0x7ce/0x980
[  330.474089]  ? find_held_lock+0x36/0x1c0
[  330.478157]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  330.483703]  alloc_pages_current+0x10c/0x210
[  330.488117]  ? lock_downgrade+0x900/0x900
[  330.492273]  __page_cache_alloc+0x38f/0x5b0
[  330.496601]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.502404]  ? kasan_check_read+0x11/0x20
[  330.506557]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.511835]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  330.516519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.522064]  ? check_preemption_disabled+0x48/0x200
[  330.527104]  filemap_fault+0x1594/0x25f0
[  330.531179]  ? __lock_page_or_retry+0xa00/0xa00
[  330.535851]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.541647]  ? kasan_check_read+0x11/0x20
[  330.545795]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.551362]  ? rcu_bh_qs+0xc0/0xc0
[  330.554909]  ? print_usage_bug+0xc0/0xc0
[  330.558984]  ? filemap_map_pages+0xdea/0x1980
[  330.563494]  ? print_usage_bug+0xc0/0xc0
[  330.567579]  ? find_get_pages_range_tag+0x1320/0x1320
[  330.572772]  ? print_usage_bug+0xc0/0xc0
[  330.576834]  ? __lock_acquire+0x7ec/0x4ec0
[  330.581089]  ? graph_lock+0x170/0x170
[  330.584894]  ? __sigqueue_free.part.27+0x7d/0xa0
[  330.589678]  ? __lock_acquire+0x7ec/0x4ec0
[  330.593930]  ? lock_acquire+0x1ed/0x520
[  330.597930]  ? ext4_filemap_fault+0x7a/0xad
[  330.602267]  ? lock_release+0x970/0x970
[  330.606243]  ? arch_local_save_flags+0x40/0x40
[  330.610829]  ? mark_held_locks+0x130/0x130
[  330.615091]  ? down_read+0xb0/0x1d0
[  330.618721]  ? ext4_filemap_fault+0x7a/0xad
[  330.623044]  ? __down_interruptible+0x700/0x700
[  330.627739]  ? graph_lock+0x170/0x170
[  330.631548]  ? __sigqueue_free.part.27+0x7d/0xa0
[  330.636317]  ext4_filemap_fault+0x82/0xad
[  330.640485]  __do_fault+0x100/0x6b0
[  330.644125]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.649419]  ? print_bad_pte+0x6c0/0x6c0
[  330.653506]  ? pmd_val+0x88/0x100
[  330.656964]  ? add_mm_counter_fast+0xd0/0xd0
[  330.661385]  ? pmd_val+0x88/0x100
[  330.664848]  ? add_mm_counter_fast+0xd0/0xd0
[  330.669274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.674831]  __handle_mm_fault+0x3709/0x53e0
[  330.679253]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  330.684098]  ? graph_lock+0x170/0x170
[  330.687901]  ? print_usage_bug+0xc0/0xc0
[  330.692013]  ? graph_lock+0x170/0x170
[  330.695812]  ? graph_lock+0x170/0x170
[  330.699631]  ? handle_mm_fault+0x42a/0xc70
[  330.703867]  ? lock_downgrade+0x900/0x900
[  330.708019]  ? check_preemption_disabled+0x48/0x200
[  330.713045]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.718910]  ? kasan_check_read+0x11/0x20
[  330.723076]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.728355]  ? rcu_bh_qs+0xc0/0xc0
[  330.731897]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.737363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.742902]  ? check_preemption_disabled+0x48/0x200
[  330.747951]  handle_mm_fault+0x54f/0xc70
[  330.752017]  ? __handle_mm_fault+0x53e0/0x53e0
[  330.756605]  ? find_vma+0x34/0x190
[  330.760153]  __do_page_fault+0x67d/0xed0
[  330.764225]  ? mm_fault_error+0x380/0x380
[  330.768380]  ? syscall_slow_exit_work+0x520/0x520
[  330.773234]  do_page_fault+0xf2/0x7e0
[  330.777039]  ? vmalloc_sync_all+0x30/0x30
[  330.781193]  ? error_entry+0x70/0xd0
[  330.784912]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.789936]  ? trace_hardirqs_on_caller+0xc0/0x310
[  330.794863]  ? syscall_return_slowpath+0x5e0/0x5e0
[  330.799793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.804640]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.809686]  ? trace_hardirqs_off+0x310/0x310
[  330.814187]  ? prepare_exit_to_usermode+0x291/0x3b0
[  330.819206]  ? page_fault+0x8/0x30
[  330.822749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.827600]  ? page_fault+0x8/0x30
[  330.831143]  page_fault+0x1e/0x30
[  330.834593] RIP: 0033:0x45db60
[  330.837790] Code: Bad RIP value.
[  330.841153] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  330.846518] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  330.853784] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  330.861062] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  330.868330] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  330.875599] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  330.882911] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  330.882949] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  330.890188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.890196] Call Trace:
[  330.905761]  <IRQ>
[  330.908342] rcu: 	
[  330.910488]  dump_stack+0x1c4/0x2b4
[  330.910496] (detected by 1, t=10761 jiffies, g=12429, q=6)
[  330.910512] rcu: All QSes seen, last rcu_preempt kthread activity 10706 (4294970236-4294959530), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  330.912652]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.916256] syz-fuzzer      R
[  330.921883]  warn_alloc.cold.119+0xb7/0x1bd
[  330.934506]   running task    
[  330.939696]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.942780] 10712  5332   5329 0x80000008
[  330.947098]  ? lock_downgrade+0x900/0x900
[  330.950269] Call Trace:
[  330.955111]  ? trace_hardirqs_off+0xb8/0x310
[  330.959266]  <IRQ>
[  330.963406]  ? trace_hardirqs_off+0xb8/0x310
[  330.965989]  sched_show_task.cold.83+0x2b6/0x30a
[  330.970384]  __alloc_pages_slowpath+0x2667/0x2d80
[  330.972513]  ? can_nice.part.74+0x20/0x20
[  330.976941]  ? warn_alloc+0x120/0x120
[  330.981665]  ? vprintk_default+0x28/0x30
[  330.986492]  ? trace_hardirqs_on+0x310/0x310
[  330.990623]  ? vprintk_func+0x85/0x181
[  330.994407]  ? warn_alloc+0x120/0x120
[  330.998451]  ? vprintk_func+0x85/0x181
[  331.002860]  ? print_usage_bug+0xc0/0xc0
[  331.006735]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  331.010521]  ? warn_alloc+0x120/0x120
[  331.014395]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  331.018466]  ? ktime_get+0x2e1/0x440
[  331.018482]  ? print_usage_bug+0xc0/0xc0
[  331.023229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.027030]  ? __lock_acquire+0x7ec/0x4ec0
[  331.031773]  print_other_cpu_stall.cold.79+0xa83/0xba5
[  331.035466]  ? __lock_acquire+0x7ec/0x4ec0
[  331.039521]  ? print_cpu_stall+0x1c0/0x1c0
[  331.045038]  ? kasan_check_read+0x11/0x20
[  331.049263]  ? graph_lock+0x170/0x170
[  331.054526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.058743]  ? print_usage_bug+0xc0/0xc0
[  331.062971]  ? should_fail+0x22d/0xd01
[  331.067104]  ? lock_downgrade+0x900/0x900
[  331.070888]  ? rcu_bh_qs+0xc0/0xc0
[  331.076414]  ? check_preemption_disabled+0x48/0x200
[  331.080465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.084353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.088486]  ? __lock_acquire+0x7ec/0x4ec0
[  331.092010]  ? check_preemption_disabled+0x48/0x200
[  331.097009]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.102113]  ? check_preemption_disabled+0x48/0x200
[  331.107627]  ? __lock_acquire+0x7ec/0x4ec0
[  331.107643]  ? should_fail+0x22d/0xd01
[  331.111864]  ? rcu_test_sync_prims+0x30/0x30
[  331.116862]  ? rcu_idle_enter+0x4b0/0x4b0
[  331.121951]  ? __lock_is_held+0xb5/0x140
[  331.126955]  ? mark_held_locks+0x130/0x130
[  331.131176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.135046]  ? mark_held_locks+0x130/0x130
[  331.139444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.143575]  ? mark_held_locks+0xc7/0x130
[  331.147622]  ? check_preemption_disabled+0x48/0x200
[  331.151833]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  331.151848]  ? graph_lock+0x170/0x170
[  331.157379]  rcu_check_callbacks+0xafc/0x1990
[  331.161596]  ? print_usage_bug+0xc0/0xc0
[  331.167126]  ? rcu_cpu_stall_reset+0x220/0x220
[  331.171249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.176247]  ? lock_release+0x970/0x970
[  331.181250]  ? check_preemption_disabled+0x48/0x200
[  331.185050]  ? graph_lock+0x170/0x170
[  331.189543]  ? check_preemption_disabled+0x48/0x200
[  331.189567]  ? __lock_is_held+0xb5/0x140
[  331.193610]  ? graph_lock+0x170/0x170
[  331.198210]  __alloc_pages_nodemask+0xa80/0xde0
[  331.203736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.207707]  ? graph_lock+0x170/0x170
[  331.212708]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  331.216495]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  331.221505]  ? kvm_set_tsc_khz+0x540/0x540
[  331.225544]  ? graph_lock+0x170/0x170
[  331.225568]  ? find_held_lock+0x36/0x1c0
[  331.229357]  ? graph_lock+0x170/0x170
[  331.234006]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.239523]  ? timekeeping_advance+0x3cc/0xc00
[  331.243323]  ? lock_downgrade+0x900/0x900
[  331.247896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.252896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.257119]  ? check_preemption_disabled+0x48/0x200
[  331.260903]  cache_grow_begin+0x91/0x8c0
[  331.264950]  ? check_preemption_disabled+0x48/0x200
[  331.268741]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.273397]  ? trace_hardirqs_off+0xb8/0x310
[  331.277966]  fallback_alloc+0x203/0x2e0
[  331.282096]  ? __lock_is_held+0xb5/0x140
[  331.287623]  ____cache_alloc_node+0x1c7/0x1e0
[  331.293142]  ? trace_hardirqs_on+0x310/0x310
[  331.298144]  kmem_cache_alloc_node+0xe3/0x730
[  331.302209]  ? check_preemption_disabled+0x48/0x200
[  331.307211]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.307235]  __alloc_skb+0x119/0x770
[  331.311631]  ? raise_softirq+0x199/0x420
[  331.316063]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.320020]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  331.324087]  ? skb_scrub_packet+0x490/0x490
[  331.328571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.332962]  ? lock_downgrade+0x900/0x900
[  331.337444]  ? check_preemption_disabled+0x48/0x200
[  331.342447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.346664]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.350362]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.354410]  ? hrtimer_run_queues+0x9a/0x400
[  331.359673]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.364326]  ? run_local_timers+0x19b/0x230
[  331.368634]  ? addrconf_rs_timer+0x690/0x690
[  331.374155]  ? timer_clear_idle+0x90/0x90
[  331.378294]  ndisc_alloc_skb+0x144/0x340
[  331.383294]  ? debug_smp_processor_id+0x1c/0x20
[  331.388817]  ndisc_send_rs+0x331/0x6e0
[  331.394343]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  331.399788]  addrconf_rs_timer+0x314/0x690
[  331.404188]  ? account_process_tick+0x282/0x350
[  331.409620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.413932]  update_process_times+0x2d/0x70
[  331.418329]  call_timer_fn+0x272/0x920
[  331.422463]  tick_sched_handle+0x9f/0x180
[  331.426509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.431165]  tick_sched_timer+0x45/0x130
[  331.435038]  ? process_timeout+0x40/0x40
[  331.441007]  __hrtimer_run_queues+0x41c/0x10d0
[  331.445265]  ? find_held_lock+0x36/0x1c0
[  331.449949]  ? tick_sched_do_timer+0x1a0/0x1a0
[  331.454169]  ? __run_timers+0x7da/0xc70
[  331.458470]  ? hrtimer_start_range_ns+0xe00/0xe00
[  331.462345]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.466477]  ? pvclock_read_flags+0x160/0x160
[  331.470694]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.474738]  ? trace_hardirqs_on+0x310/0x310
[  331.478785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.483370]  ? kvm_clock_read+0x18/0x30
[  331.487412]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  331.491982]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  331.495960]  ? trace_hardirqs_on+0xbd/0x310
[  331.500789]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  331.505274]  ? kasan_check_read+0x11/0x20
[  331.509769]  ? do_timer+0x50/0x50
[  331.514256]  ? __run_timers+0x7da/0xc70
[  331.518646]  ? trace_hardirqs_on+0x310/0x310
[  331.522865]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.526824]  ? do_raw_spin_lock+0xc1/0x200
[  331.531387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.536389]  hrtimer_interrupt+0x313/0x780
[  331.540692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.546043]  smp_apic_timer_interrupt+0x1a1/0x760
[  331.546053]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.546077]  ? interrupt_entry+0xb5/0xf0
[  331.546094]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.550255]  __run_timers+0x7e5/0xc70
[  331.553691]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.557661]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.562046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.567489]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  331.571727]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.575944]  ? graph_lock+0x170/0x170
[  331.580177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.584389]  ? enqueue_hrtimer+0x1a5/0x560
[  331.589249]  apic_timer_interrupt+0xf/0x20
[  331.595119]  ? lock_release+0x970/0x970
[  331.599171] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  331.604189]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  331.607973] Code: 41 7e 0f 85 32 ff ff ff e8 45 ec 3f ff e9 28 ff ff ff e8 6c 53 c4 ff 48 83 3d fc 60 71 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 d2 38
[  331.612636]  ? find_held_lock+0x36/0x1c0
[  331.618003] RSP: 0000:ffff8801daf07450 EFLAGS: 00000286
[  331.622875]  ? graph_lock+0x170/0x170
[  331.627867]  ORIG_RAX: ffffffffffffff13
[  331.632875]  ? pvclock_read_flags+0x160/0x160
[  331.636653] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff100379d91fd
[  331.641490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.645706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  331.649941]  ? check_preemption_disabled+0x48/0x200
[  331.653893] RBP: ffff8801daf074c0 R08: ffff8801bcec8fe8 R09: 0000000000000002
[  331.659256]  ? __lock_is_held+0xb5/0x140
[  331.664412] R10: 0000000000000000 R11: ffff8801bcec8680 R12: ffff8801d9a04040
[  331.664431] R13: ffff8801d9a04040 R14: 0000000000000000 R15: 0000000000000286
[  331.683475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.687528]  ? apic_timer_interrupt+0xa/0x20
[  331.692899]  ? check_preemption_disabled+0x48/0x200
[  331.696699]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.700650]  run_timer_softirq+0x52/0xb0
[  331.705148]  __alloc_skb+0x119/0x770
[  331.712403]  ? rcu_read_lock_sched_held+0x108/0x120
[  331.717938]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.725198]  __do_softirq+0x30b/0xad8
[  331.730200]  ? skb_scrub_packet+0x490/0x490
[  331.737467]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  331.741512]  ? lock_downgrade+0x900/0x900
[  331.748773]  ? pvclock_read_flags+0x160/0x160
[  331.756039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.761556]  ? lapic_next_event+0x5a/0x90
[  331.765955]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.770956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.775173]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.779223]  ? check_preemption_disabled+0x48/0x200
[  331.782930]  ? addrconf_rs_timer+0x690/0x690
[  331.787929]  ? check_preemption_disabled+0x48/0x200
[  331.793214]  ndisc_alloc_skb+0x144/0x340
[  331.796999]  ? kvm_clock_read+0x18/0x30
[  331.801305]  ndisc_send_rs+0x331/0x6e0
[  331.806392]  ? kvm_sched_clock_read+0x9/0x20
[  331.810527]  addrconf_rs_timer+0x314/0x690
[  331.815013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.820532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.824665]  ? check_preemption_disabled+0x48/0x200
[  331.830109]  call_timer_fn+0x272/0x920
[  331.835629]  irq_exit+0x17f/0x1c0
[  331.841080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.846088]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.850483]  ? process_timeout+0x40/0x40
[  331.855483]  ? smp_reschedule_interrupt+0x109/0x650
[  331.859529]  ? find_held_lock+0x36/0x1c0
[  331.863486]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.867370]  ? mark_held_locks+0xc7/0x130
[  331.871766]  ? interrupt_entry+0xb5/0xf0
[  331.875983]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.881505]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.885726]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.890727]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.894597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.894614]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  331.898062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.902278]  ? trace_hardirqs_on+0xbd/0x310
[  331.907106]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.911182]  ? kasan_check_read+0x11/0x20
[  331.916194]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.920242]  ? __run_timers+0x7da/0xc70
[  331.926138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.930273]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.934318]  ? check_preemption_disabled+0x48/0x200
[  331.938811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.943810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.948334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.953599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.957818]  __run_timers+0x7e5/0xc70
[  331.962402]  apic_timer_interrupt+0xf/0x20
[  331.967257]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.971545]  </IRQ>
[  331.976575]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  331.980713] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  331.985735]  ? graph_lock+0x170/0x170
[  331.989695] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  331.995222]  ? print_usage_bug+0xc0/0xc0
[  332.000650] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286
[  332.005655]  ? lock_release+0x970/0x970
[  332.009870]  ORIG_RAX: ffffffffffffff13
[  332.015401]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  332.019614] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  332.024453]  ? find_held_lock+0x36/0x1c0
[  332.028225] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  332.028237] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  332.032462]  ? graph_lock+0x170/0x170
[  332.037801] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  332.037813] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  332.040047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.045127]  ? save_stack+0xa9/0xd0
[  332.050981]  ? check_preemption_disabled+0x48/0x200
[  332.054772]  __kmalloc_node_track_caller+0x33/0x70
[  332.073669]  ? __lock_is_held+0xb5/0x140
[  332.077732]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  332.083087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.087049]  pskb_expand_head+0x230/0x10f0
[  332.091030]  ? check_preemption_disabled+0x48/0x200
[  332.096205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.103468]  run_timer_softirq+0x52/0xb0
[  332.107512]  ? memcpy+0x45/0x50
[  332.114776]  ? rcu_read_lock_sched_held+0x108/0x120
[  332.122037]  ? __copy_skb_header+0x350/0x6b0
[  332.125823]  __do_softirq+0x30b/0xad8
[  332.133085]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  332.140348]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  332.145864]  ? skb_checksum+0x140/0x140
[  332.149480]  ? pvclock_read_flags+0x160/0x160
[  332.154490]  ? __lock_is_held+0xb5/0x140
[  332.159403]  ? lapic_next_event+0x5a/0x90
[  332.163457]  ? kasan_check_write+0x14/0x20
[  332.168195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.173714]  ? __skb_clone+0x6c7/0xa00
[  332.177937]  ? check_preemption_disabled+0x48/0x200
[  332.182949]  ? __copy_skb_header+0x6b0/0x6b0
[  332.188650]  ? check_preemption_disabled+0x48/0x200
[  332.192699]  ? kmem_cache_alloc+0x33a/0x730
[  332.195968]  ? kvm_clock_read+0x18/0x30
[  332.200972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.205363]  ? kvm_sched_clock_read+0x9/0x20
[  332.209151]  skb_ensure_writable+0x3dd/0x640
[  332.213628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.218713]  ? skb_cow_data+0xf10/0xf10
[  332.222681]  ? check_preemption_disabled+0x48/0x200
[  332.227162]  ? preempt_notifier_register+0x200/0x200
[  332.231212]  irq_exit+0x17f/0x1c0
[  332.235357]  ? __switch_to_asm+0x34/0x70
[  332.239589]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.245122]  ? __switch_to_asm+0x34/0x70
[  332.248991]  ? smp_reschedule_interrupt+0x109/0x650
[  332.253987]  ? __switch_to_asm+0x40/0x70
[  332.254004]  ? __switch_to_asm+0x34/0x70
[  332.258397]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.263396]  ? __switch_to_asm+0x40/0x70
[  332.263413]  ? __switch_to_asm+0x40/0x70
[  332.267719]  ? interrupt_entry+0xb5/0xf0
[  332.271673]  ? __switch_to_asm+0x34/0x70
[  332.271689]  ? __switch_to_asm+0x34/0x70
[  332.277213]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.281599]  ? __switch_to_asm+0x40/0x70
[  332.281615]  ? __switch_to_asm+0x34/0x70
[  332.286020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.291546]  bpf_clone_redirect+0x14a/0x490
[  332.295506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.300507]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  332.305594]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.309032]  ? __sched_text_start+0x8/0x8
[  332.313083]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.317925]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.321976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.326997]  ? find_held_lock+0x36/0x1c0
[  332.331040]  ? check_preemption_disabled+0x48/0x200
[  332.335090]  ? lock_acquire+0x1ed/0x520
[  332.340961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.345024]  ? bpf_test_run+0x3cb/0x780
[  332.349083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.353126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.357177]  apic_timer_interrupt+0xf/0x20
[  332.361226]  ? check_preemption_disabled+0x48/0x200
[  332.366215]  </IRQ>
[  332.370272]  ? kasan_check_read+0x11/0x20
[  332.374323] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  332.379321]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.383626] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  332.388459]  ? rcu_bh_qs+0xc0/0xc0
[  332.393454] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282
[  332.398460]  ? preempt_schedule+0x4d/0x60
[  332.402582]  ORIG_RAX: ffffffffffffff13
[  332.407594]  ? ___preempt_schedule+0x16/0x18
[  332.412326] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  332.417859]  ? bpf_test_run+0x25d/0x780
[  332.421911] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  332.426927]  ? netlink_diag_dump+0x2a0/0x2a0
[  332.430877] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  332.437183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.441152] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  332.445983]  ? bpf_test_init.isra.9+0x70/0x100
[  332.451505] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  332.455732]  ? bpf_prog_test_run_skb+0x634/0xb40
[  332.460736]  ? list_lru_count_one+0x253/0x450
[  332.462958]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  332.467093]  ? list_lru_count_one+0x35d/0x450
[  332.473001]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.473019]  ? fput+0x130/0x1a0
[  332.478284]  ? rcu_bh_qs+0xc0/0xc0
[  332.497174]  ? __bpf_prog_get+0x9b/0x290
[  332.500705]  rcu_is_watching+0x10/0x30
[  332.506047]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  332.510186]  list_lru_count_one+0x362/0x450
[  332.514144]  ? bpf_prog_test_run+0x130/0x1a0
[  332.518536]  ? list_lru_add+0x980/0x980
[  332.525798]  ? __x64_sys_bpf+0x3d8/0x510
[  332.529764]  ? shmem_free_inode+0xd0/0xd0
[  332.537035]  ? bpf_prog_get+0x20/0x20
[  332.541429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.549209]  ? do_syscall_64+0x1b9/0x820
[  332.554722]  ? ubifs_shrink_count+0xc4/0x100
[  332.561976]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  332.561994]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.566562]  super_cache_count+0x1b9/0x2e0
[  332.573824]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.578563]  do_shrink_slab+0x1a7/0xd20
[  332.583041]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.587938]  ? lock_release+0x970/0x970
[  332.592432]  ? recalc_sigpending_tsk+0x180/0x180
[  332.592450]  ? kasan_check_write+0x14/0x20
[  332.598002]  ? snapshot_refaults+0x290/0x290
[  332.601282]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.604806]  ? ___might_sleep+0x1ed/0x300
[  332.608854]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.612724]  ? down_read_trylock+0xff/0x1e0
[  332.617587] warn_alloc_show_mem: 1 callbacks suppressed
[  332.617592] Mem-Info:
[  332.621880]  ? shrink_slab+0x207/0x8c0
[  332.621895]  ? downgrade_write+0x2b0/0x2b0
[  332.626307] active_anon:46482 inactive_anon:112 isolated_anon:0
[  332.626307]  active_file:13 inactive_file:12 isolated_file:0
[  332.626307]  unevictable:0 dirty:0 writeback:0 unstable:0
[  332.626307]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  332.626307]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  332.626307]  free:13777 free_pcp:256 free_cma:0
[  332.630256]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.634329] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  332.638447]  ? shrink_node_memcg+0xc82/0x18e0
[  332.642224] Node 0 
[  332.647766]  shrink_slab+0x389/0x8c0
[  332.651822] 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
[  332.656200]  ? shrink_active_list+0x1c20/0x1c20
[  332.661534] lowmem_reserve[]: 0
[  332.666469]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  332.670670]  2819 6323
[  332.675689]  ? kasan_check_read+0x11/0x20
[  332.679636]  6323
[  332.684648]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.688598] Node 0 
[  332.693385]  ? ___preempt_schedule+0x16/0x18
[  332.697619] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  332.702001]  ? _raw_spin_unlock+0x3f/0x50
[  332.706806] lowmem_reserve[]: 0
[  332.710977]  shrink_node+0x431/0x16b0
[  332.716322]  0 3503
[  332.720647]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  332.725981]  3503
[  332.728415]  ? shrink_node_memcg+0x18e0/0x18e0
[  332.732258] Node 0 
[  332.736514]  ? lockdep_hardirqs_on+0x421/0x5c0
[  332.769394] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  332.774902]  ? trace_hardirqs_on+0xbd/0x310
[  332.802282] lowmem_reserve[]: 0
[  332.806784]  ? vmpressure+0x271/0x340
[  332.808992]  0 0
[  332.812728]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  332.838210]  0
[  332.842884]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.846135] Node 0 
[  332.851754]  ? __cpuset_node_allowed+0x19b/0x660
[  332.854221] DMA: 1*4kB 
[  332.858371]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  332.860411] (U) 
[  332.864811]  ? vmpressure+0x1a2/0x340
[  332.867032] 0*8kB 0*16kB 
[  332.871472]  do_try_to_free_pages+0x3e7/0x1290
[  332.898329] 1*32kB (U) 
[  332.902497]  ? shrink_node+0x16b0/0x16b0
[  332.905740] 2*64kB 
[  332.909551]  ? __lock_is_held+0xb5/0x140
[  332.911754] (U) 1*128kB 
[  332.917078]  try_to_free_pages+0x4d0/0xb90
[  332.919104] (U) 1*256kB 
[  332.923692]  ? do_try_to_free_pages+0x1290/0x1290
[  332.925897] (U) 0*512kB 
[  332.930492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.958743] 1*1024kB (U) 
[  332.963093]  ? lock_acquire+0x1ed/0x520
[  332.966335] 1*2048kB (M) 
[  332.970144]  ? set_page_refcounted+0x280/0x280
[  332.972091] 3*4096kB (M) 
[  332.976690]  ? lock_release+0x970/0x970
[  332.978470] = 15908kB
[  332.984001]  ? ___might_sleep+0x1ed/0x300
[  332.986222] Node 0 
[  332.990976]  ? arch_local_save_flags+0x40/0x40
[  332.993535] DMA32: 
[  332.999252]  __alloc_pages_slowpath+0x993/0x2d80
[  333.001199] 4*4kB 
[  333.005029]  ? warn_alloc+0x120/0x120
[  333.007739] (UM) 
[  333.012319]  ? __radix_tree_lookup+0x4c0/0x4c0
[  333.014874] 1*8kB (M) 
[  333.018964]  ? find_get_entry+0x2f2/0xc40
[  333.021164] 3*16kB (UM) 
[  333.025236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.027876] 2*32kB (M) 
[  333.032128]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  333.034783] 5*64kB (UM) 
[  333.039628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.042268] 4*128kB (UM) 
[  333.047809]  ? should_fail+0x22d/0xd01
[  333.050542] 3*256kB (M) 
[  333.054519]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.057265] 4*512kB (UM) 
[  333.061879]  ? __lock_is_held+0xb5/0x140
[  333.064610] 3*1024kB (UM) 
[  333.068604]  ? __lock_is_held+0xb5/0x140
[  333.071002] 3*2048kB (M) 
[  333.075154]  ? find_held_lock+0x36/0x1c0
[  333.077363] 3*4096kB (M) 
[  333.081966]  ? ___might_sleep+0x1ed/0x300
[  333.084196] = 25288kB
[  333.088947]  ? lock_release+0x970/0x970
[  333.091079] Node 0 
[  333.094879]  ? arch_local_save_flags+0x40/0x40
[  333.096909] Normal: 772*4kB 
[  333.101503]  ? __might_sleep+0x95/0x190
[  333.103982] (UMEH) 
[  333.108146]  __alloc_pages_nodemask+0xa80/0xde0
[  333.110787] 395*8kB (UME) 
[  333.116333]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.118883] 177*16kB (UME) 
[  333.123828]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.126465] 74*32kB (UME) 
[  333.132007]  ? kasan_check_read+0x11/0x20
[  333.134737] 11*64kB (M) 
[  333.138626]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.141278] 0*128kB 1*256kB 
[  333.146396]  ? graph_lock+0x170/0x170
[  333.149127] (U) 1*512kB 
[  333.153190]  ? print_usage_bug+0xc0/0xc0
[  333.156018] (U) 1*1024kB 
[  333.160091]  ? graph_lock+0x170/0x170
[  333.162819] (U) 0*2048kB 
[  333.166885]  ? graph_lock+0x170/0x170
[  333.169622] 0*4096kB 
[  333.173765]  ? __do_page_cache_readahead+0x7ce/0x980
[  333.176180] = 13944kB
[  333.180162]  ? find_held_lock+0x36/0x1c0
[  333.182384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  333.186961]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  333.189959] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  333.189967] 144 total pagecache pages
[  333.193941]  alloc_pages_current+0x10c/0x210
[  333.196157] 0 pages in swap cache
[  333.200829]  ? lock_downgrade+0x900/0x900
[  333.203649] Swap cache stats: add 0, delete 0, find 0/0
[  333.203657] Free swap  = 0kB
[  333.208687]  __page_cache_alloc+0x38f/0x5b0
[  333.211591] Total swap = 0kB
[  333.211599] 1965979 pages RAM
[  333.217393]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.220204] 0 pages HighMem/MovableOnly
[  333.220213] 342306 pages reserved
[  333.224354]  ? kasan_check_read+0x11/0x20
[  333.227005] 0 pages cma reserved
[  333.232280]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.235340] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  333.239086]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  333.239102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.239121]  ? check_preemption_disabled+0x48/0x200
[  333.241824] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.245828]  filemap_fault+0x1594/0x25f0
[  333.248561] syz-executor1 cpuset=
[  333.252363]  ? __lock_page_or_retry+0xa00/0xa00
[  333.255090] syz1
[  333.258901]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.258919]  ? kasan_check_read+0x11/0x20
[  333.261311]  mems_allowed=0
[  333.266409]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.268806] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  333.272856]  ? rcu_bh_qs+0xc0/0xc0
[  333.281668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.281676] Call Trace:
[  333.287212]  ? print_usage_bug+0xc0/0xc0
[  333.295761]  <IRQ>
[  333.299570]  ? filemap_map_pages+0xdea/0x1980
[  333.303962]  dump_stack+0x1c4/0x2b4
[  333.307402]  ? print_usage_bug+0xc0/0xc0
[  333.311531]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.316894]  ? find_get_pages_range_tag+0x1320/0x1320
[  333.319914]  warn_alloc.cold.119+0xb7/0x1bd
[  333.324234]  ? print_usage_bug+0xc0/0xc0
[  333.327237]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.330326]  ? __lock_acquire+0x7ec/0x4ec0
[  333.336111]  ? lock_downgrade+0x900/0x900
[  333.340075]  ? graph_lock+0x170/0x170
[  333.343518]  ? trace_hardirqs_off+0xb8/0x310
[  333.347651]  ? __sigqueue_free.part.27+0x7d/0xa0
[  333.351007]  ? trace_hardirqs_off+0xb8/0x310
[  333.356267]  ? __lock_acquire+0x7ec/0x4ec0
[  333.363008]  __alloc_pages_slowpath+0x2667/0x2d80
[  333.367665]  ? lock_acquire+0x1ed/0x520
[  333.373201]  ? warn_alloc+0x120/0x120
[  333.378179]  ? ext4_filemap_fault+0x7a/0xad
[  333.388652]  ? warn_alloc+0x120/0x120
[  333.392699]  ? lock_release+0x970/0x970
[  333.396133]  ? print_usage_bug+0xc0/0xc0
[  333.400786]  ? arch_local_save_flags+0x40/0x40
[  333.402746]  ? warn_alloc+0x120/0x120
[  333.408532]  ? mark_held_locks+0x130/0x130
[  333.412664]  ? print_usage_bug+0xc0/0xc0
[  333.415594]  ? down_read+0xb0/0x1d0
[  333.420843]  ? __lock_acquire+0x7ec/0x4ec0
[  333.428098]  ? ext4_filemap_fault+0x7a/0xad
[  333.428115]  ? __down_interruptible+0x700/0x700
[  333.431642]  ? __lock_acquire+0x7ec/0x4ec0
[  333.440983]  ? graph_lock+0x170/0x170
[  333.443555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.447600]  ? __sigqueue_free.part.27+0x7d/0xa0
[  333.449739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.454230]  ext4_filemap_fault+0x82/0xad
[  333.457838]  ? should_fail+0x22d/0xd01
[  333.461885]  __do_fault+0x100/0x6b0
[  333.467067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.472250]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.476555]  ? __lock_acquire+0x7ec/0x4ec0
[  333.480604]  ? print_bad_pte+0x6c0/0x6c0
[  333.485438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.489653]  ? pmd_val+0x88/0x100
[  333.493789]  ? __lock_acquire+0x7ec/0x4ec0
[  333.497575]  ? add_mm_counter_fast+0xd0/0xd0
[  333.501973]  ? should_fail+0x22d/0xd01
[  333.506710]  ? pmd_val+0x88/0x100
[  333.511127]  ? mark_held_locks+0x130/0x130
[  333.515343]  ? add_mm_counter_fast+0xd0/0xd0
[  333.520170]  ? mark_held_locks+0x130/0x130
[  333.524130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.527912]  ? graph_lock+0x170/0x170
[  333.532224]  __handle_mm_fault+0x3709/0x53e0
[  333.536020]  ? print_usage_bug+0xc0/0xc0
[  333.539989]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  333.544027]  ? graph_lock+0x170/0x170
[  333.548600]  ? graph_lock+0x170/0x170
[  333.552391]  ? print_usage_bug+0xc0/0xc0
[  333.556608]  ? print_usage_bug+0xc0/0xc0
[  333.560653]  ? wq_watchdog_touch+0x9c/0xfe
[  333.564270]  ? graph_lock+0x170/0x170
[  333.568494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.572796]  ? graph_lock+0x170/0x170
[  333.577459]  ? check_preemption_disabled+0x48/0x200
[  333.581690]  ? handle_mm_fault+0x42a/0xc70
[  333.585463]  ? check_preemption_disabled+0x48/0x200
[  333.590986]  ? lock_downgrade+0x900/0x900
[  333.595737]  ? __lock_is_held+0xb5/0x140
[  333.601257]  ? check_preemption_disabled+0x48/0x200
[  333.605394]  __alloc_pages_nodemask+0xa80/0xde0
[  333.609271]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.612874]  ? graph_lock+0x170/0x170
[  333.617969]  ? kasan_check_read+0x11/0x20
[  333.623229]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.627452]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.631489]  ? graph_lock+0x170/0x170
[  333.631514]  ? find_held_lock+0x36/0x1c0
[  333.636597]  ? rcu_bh_qs+0xc0/0xc0
[  333.640040]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.644257]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.648650]  ? lock_downgrade+0x900/0x900
[  333.652525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.655970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.660190]  ? check_preemption_disabled+0x48/0x200
[  333.664582]  cache_grow_begin+0x91/0x8c0
[  333.668807]  handle_mm_fault+0x54f/0xc70
[  333.674328]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.678596]  ? __handle_mm_fault+0x53e0/0x53e0
[  333.683000]  fallback_alloc+0x203/0x2e0
[  333.687044]  ? find_vma+0x34/0x190
[  333.691881]  ____cache_alloc_node+0x1c7/0x1e0
[  333.695666]  __do_page_fault+0x67d/0xed0
[  333.699454]  kmem_cache_alloc_node+0xe3/0x730
[  333.703501]  ? mm_fault_error+0x380/0x380
[  333.707547]  ? ipv6_get_ifaddr+0x42e/0x620
[  333.711770]  ? syscall_slow_exit_work+0x520/0x520
[  333.715556]  __alloc_skb+0x119/0x770
[  333.721080]  do_page_fault+0xf2/0x7e0
[  333.724867]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.729868]  ? vmalloc_sync_all+0x30/0x30
[  333.734099]  ? skb_scrub_packet+0x490/0x490
[  333.739126]  ? error_entry+0x70/0xd0
[  333.743280]  ? lock_downgrade+0x900/0x900
[  333.747327]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.752329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.756979]  ? trace_hardirqs_on_caller+0xc0/0x310
[  333.762765]  ? refcount_sub_and_test_checked+0x203/0x310
[  333.766554]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.770683]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  333.775684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.780947]  ? addrconf_rs_timer+0x690/0x690
[  333.784731]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.788782]  ndisc_alloc_skb+0x144/0x340
[  333.792304]  ? trace_hardirqs_off+0x310/0x310
[  333.796958]  ndisc_send_rs+0x331/0x6e0
[  333.802394]  ? prepare_exit_to_usermode+0x291/0x3b0
[  333.806561]  addrconf_rs_timer+0x314/0x690
[  333.812085]  ? page_fault+0x8/0x30
[  333.817607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.822610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.826661]  call_timer_fn+0x272/0x920
[  333.830697]  ? page_fault+0x8/0x30
[  333.835093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.839663]  page_fault+0x1e/0x30
[  333.843628]  ? process_timeout+0x40/0x40
[  333.847150] RIP: 0033:0x45db60
[  333.851630]  ? find_held_lock+0x36/0x1c0
[  333.855690] Code: Bad RIP value.
[  333.860201]  ? __run_timers+0x7da/0xc70
[  333.864323] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  333.868550]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.877082]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.880861] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  333.886126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.890351] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  333.894664]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  333.898354] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  333.902494]  ? trace_hardirqs_on+0xbd/0x310
[  333.907927] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  333.913451]  ? kasan_check_read+0x11/0x20
[  333.913470]  ? __run_timers+0x7da/0xc70
[  333.918379] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  333.923819]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.928750] rcu: rcu_preempt kthread starved for 10706 jiffies! g12429 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  333.934180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.938997] rcu: RCU grace-period kthread stack dump:
[  333.943397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.948394] rcu_preempt     R
[  333.952455]  __run_timers+0x7e5/0xc70
[  333.956926]   running task    
[  333.960820]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  333.965808] 23064    10      2 0x80000000
[  333.970030]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  333.973547] Call Trace:
[  333.977779]  ? graph_lock+0x170/0x170
[  333.982606]  __schedule+0x86c/0x1ed0
[  333.986476]  ? enqueue_hrtimer+0x1a5/0x560
[  333.990021]  ? __sched_text_start+0x8/0x8
[  333.994251]  ? lock_release+0x970/0x970
[  333.997686]  ? __mod_timer+0x6f6/0x1870
[  334.001735]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.004915]  ? add_timer_on+0x9f0/0x9f0
[  334.008961]  ? find_held_lock+0x36/0x1c0
[  334.012312]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.016265]  ? graph_lock+0x170/0x170
[  334.021615]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.026100]  ? pvclock_read_flags+0x160/0x160
[  334.030584]  ? trace_hardirqs_on+0xbd/0x310
[  334.037841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.042072]  ? kasan_check_read+0x11/0x20
[  334.049329]  ? check_preemption_disabled+0x48/0x200
[  334.053900]  ? prepare_to_swait_event+0x25a/0x800
[  334.061181]  ? __lock_is_held+0xb5/0x140
[  334.065485]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.072744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.076880]  schedule+0xfe/0x460
[  334.080855]  ? check_preemption_disabled+0x48/0x200
[  334.088111]  ? __schedule+0x1ed0/0x1ed0
[  334.093551]  run_timer_softirq+0x52/0xb0
[  334.104019]  ? prepare_to_swait_event+0x25a/0x800
[  334.108238]  ? rcu_read_lock_sched_held+0x108/0x120
[  334.113416]  ? __init_swait_queue_head+0x150/0x150
[  334.117636]  __do_softirq+0x30b/0xad8
[  334.120732]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.124565]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.127737]  ? __lockdep_init_map+0x105/0x590
[  334.133094]  ? pvclock_read_flags+0x160/0x160
[  334.137224]  ? lockdep_init_map+0x9/0x10
[  334.142225]  ? lapic_next_event+0x5a/0x90
[  334.144800]  schedule_timeout+0x140/0x260
[  334.148583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.152282]  ? usleep_range+0x1a0/0x1a0
[  334.156504]  ? check_preemption_disabled+0x48/0x200
[  334.160636]  ? __next_timer_interrupt+0x1a0/0x1a0
[  334.164591]  ? check_preemption_disabled+0x48/0x200
[  334.164612]  ? kvm_clock_read+0x18/0x30
[  334.168587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.173760]  ? kvm_sched_clock_read+0x9/0x20
[  334.177730]  rcu_gp_kthread+0x9d9/0x2310
[  334.181774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.186881]  ? rcu_gp_init+0x1830/0x1830
[  334.190649]  ? check_preemption_disabled+0x48/0x200
[  334.195732]  ? update_curr+0x344/0xbe0
[  334.200219]  irq_exit+0x17f/0x1c0
[  334.204518]  ? graph_lock+0x170/0x170
[  334.210043]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.214189]  ? __account_cfs_rq_runtime+0x790/0x790
[  334.219196]  ? smp_reschedule_interrupt+0x109/0x650
[  334.224026]  ? __lock_acquire+0x7ec/0x4ec0
[  334.228090]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.233531]  ? graph_lock+0x170/0x170
[  334.239080]  ? interrupt_entry+0xb5/0xf0
[  334.242432]  ? mark_held_locks+0x130/0x130
[  334.247440]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.251415]  ? __lock_is_held+0xb5/0x140
[  334.255457]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.255475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.260303]  ? __account_cfs_rq_runtime+0x790/0x790
[  334.265305]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.270230]  ? set_next_entity+0x2f0/0xaf0
[  334.274007]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.279094]  ? mark_held_locks+0x130/0x130
[  334.284181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.288661]  ? rcu_read_lock_sched_held+0x108/0x120
[  334.293166]  ? check_preemption_disabled+0x48/0x200
[  334.297218]  ? update_load_avg+0x2470/0x2470
[  334.301349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.305481]  ? __enqueue_entity+0x10d/0x1f0
[  334.311008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.314968]  ? graph_lock+0x170/0x170
[  334.319975]  apic_timer_interrupt+0xf/0x20
[  334.324797]  ? match_held_lock+0x290/0x8d0
[  334.329794]  </IRQ>
[  334.333760]  ? graph_lock+0x170/0x170
[  334.339300] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  334.343694]  ? match_held_lock+0x290/0x8d0
[  334.347735] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  334.353260]  ? match_held_lock+0x290/0x8d0
[  334.357294] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286
[  334.362302]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.366162]  ORIG_RAX: ffffffffffffff13
[  334.369608]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.373389] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  334.378224]  ? lockdep_hardirqs_on+0x421/0x5c0
[  334.383222] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  334.383234] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  334.388245]  ? trace_hardirqs_on+0xbd/0x310
[  334.392458] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  334.398338]  ? kasan_check_read+0x11/0x20
[  334.402111] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  334.402148]  ? save_stack+0xa9/0xd0
[  334.406180]  ? mark_held_locks+0x130/0x130
[  334.410404]  __kmalloc_node_track_caller+0x33/0x70
[  334.415401]  ? audit_add_watch+0xc1/0xdc0
[  334.419454]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  334.424461]  ? kasan_check_write+0x14/0x20
[  334.429287]  pskb_expand_head+0x230/0x10f0
[  334.434289]  ? finish_task_switch+0x2f5/0x900
[  334.439290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.443513]  ? __switch_to_asm+0x40/0x70
[  334.448511]  ? memcpy+0x45/0x50
[  334.452739]  ? preempt_notifier_register+0x200/0x200
[  334.458262]  ? __copy_skb_header+0x350/0x6b0
[  334.463438]  ? __switch_to_asm+0x34/0x70
[  334.463454]  ? __switch_to_asm+0x34/0x70
[  334.468478]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  334.472888]  ? __switch_to_asm+0x40/0x70
[  334.478415]  ? skb_checksum+0x140/0x140
[  334.482726]  ? __switch_to_asm+0x40/0x70
[  334.487555]  ? __lock_is_held+0xb5/0x140
[  334.491340]  ? __switch_to_asm+0x34/0x70
[  334.495561]  ? kasan_check_write+0x14/0x20
[  334.499776]  ? __switch_to_asm+0x40/0x70
[  334.502004]  ? __skb_clone+0x6c7/0xa00
[  334.505787]  ? __switch_to_asm+0x34/0x70
[  334.511658]  ? __copy_skb_header+0x6b0/0x6b0
[  334.515883]  ? __switch_to_asm+0x34/0x70
[  334.534775]  ? kmem_cache_alloc+0x33a/0x730
[  334.534793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.539017]  ? __switch_to_asm+0x40/0x70
[  334.544368]  skb_ensure_writable+0x3dd/0x640
[  334.549107]  ? __switch_to_asm+0x40/0x70
[  334.553080]  ? skb_cow_data+0xf10/0xf10
[  334.557562]  ? __switch_to_asm+0x34/0x70
[  334.564840]  ? preempt_notifier_register+0x200/0x200
[  334.569421]  ? __switch_to_asm+0x40/0x70
[  334.576683]  ? __switch_to_asm+0x34/0x70
[  334.576700]  ? __switch_to_asm+0x34/0x70
[  334.583961]  ? __schedule+0x874/0x1ed0
[  334.588356]  ? __switch_to_asm+0x40/0x70
[  334.595613]  ? __switch_to_asm+0x40/0x70
[  334.599750]  ? __switch_to_asm+0x34/0x70
[  334.607009]  ? __switch_to_asm+0x40/0x70
[  334.610619]  ? __switch_to_asm+0x40/0x70
[  334.610635]  ? __switch_to_asm+0x40/0x70
[  334.614860]  ? graph_lock+0x170/0x170
[  334.619768]  ? __switch_to_asm+0x34/0x70
[  334.619785]  ? __switch_to_asm+0x34/0x70
[  334.623928]  ? __sched_text_start+0x8/0x8
[  334.628656]  ? __switch_to_asm+0x40/0x70
[  334.628672]  ? __switch_to_asm+0x34/0x70
[  334.632897]  ? find_held_lock+0x36/0x1c0
[  334.637118]  bpf_clone_redirect+0x14a/0x490
[  334.641599]  ? __kthread_parkme+0xce/0x1a0
[  334.647121]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  334.651166]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.654436]  ? __sched_text_start+0x8/0x8
[  334.659525]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.663913]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.663940]  ? find_held_lock+0x36/0x1c0
[  334.667983]  ? lockdep_hardirqs_on+0x421/0x5c0
[  334.672031]  ? lock_acquire+0x1ed/0x520
[  334.676513]  ? trace_hardirqs_on+0xbd/0x310
[  334.680558]  ? bpf_test_run+0x3cb/0x780
[  334.684518]  ? kasan_check_read+0x11/0x20
[  334.688566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.692614]  ? __kthread_parkme+0xce/0x1a0
[  334.696661]  ? check_preemption_disabled+0x48/0x200
[  334.700907]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.704952]  ? kasan_check_read+0x11/0x20
[  334.708821]  ? kasan_check_write+0x14/0x20
[  334.712902]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.717296]  ? do_raw_spin_lock+0xc1/0x200
[  334.721339]  ? rcu_bh_qs+0xc0/0xc0
[  334.725650]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.731265]  ? preempt_schedule+0x4d/0x60
[  334.735315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.739708]  ? ___preempt_schedule+0x16/0x18
[  334.743754]  ? __kthread_parkme+0xfb/0x1a0
[  334.747734]  ? bpf_test_run+0x25d/0x780
[  334.751781]  kthread+0x35a/0x420
[  334.756890]  ? netlink_diag_dump+0x2a0/0x2a0
[  334.760938]  ? rcu_gp_init+0x1830/0x1830
[  334.764981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.769027]  ? kthread_bind+0x40/0x40
[  334.772898]  ? bpf_test_init.isra.9+0x70/0x100
[  334.776954]  ret_from_fork+0x3a/0x50
[  334.780998]  ? bpf_prog_test_run_skb+0x634/0xb40
[  334.785171] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.789107]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  334.789123]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.789141]  ? fput+0x130/0x1a0
[  334.793248] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.797244]  ? __bpf_prog_get+0x9b/0x290
[  334.801025] syz-fuzzer cpuset=
[  334.805091]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  334.809129] /
[  334.813271]  ? bpf_prog_test_run+0x130/0x1a0
[  334.817308]  mems_allowed=0
[  334.821363]  ? __x64_sys_bpf+0x3d8/0x510
[  335.041325]  ? bpf_prog_get+0x20/0x20
[  335.045151]  ? do_syscall_64+0x1b9/0x820
[  335.049215]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  335.054582]  ? syscall_return_slowpath+0x5e0/0x5e0
[  335.059520]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.064539]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  335.069557]  ? recalc_sigpending_tsk+0x180/0x180
[  335.074320]  ? kasan_check_write+0x14/0x20
[  335.078586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.083450]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  335.088826] Mem-Info:
[  335.088839] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  335.088851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.091266] active_anon:46482 inactive_anon:112 isolated_anon:0
[  335.091266]  active_file:13 inactive_file:12 isolated_file:0
[  335.091266]  unevictable:0 dirty:0 writeback:0 unstable:0
[  335.091266]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  335.091266]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  335.091266]  free:13777 free_pcp:256 free_cma:0
[  335.098250] Call Trace:
[  335.107639] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  335.140500]  <IRQ>
[  335.143080] Node 0 
[  335.170501]  dump_stack+0x1c4/0x2b4
[  335.172652] 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
[  335.174863]  ? dump_stack_print_info.cold.2+0x52/0x52
[  335.178457] lowmem_reserve[]: 0
[  335.203982]  warn_alloc.cold.119+0xb7/0x1bd
[  335.209147]  2819
[  335.212422]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.216722]  6323
[  335.218781]  ? lock_downgrade+0x900/0x900
[  335.223590]  6323
[  335.225659]  ? trace_hardirqs_off+0xb8/0x310
[  335.229782] Node 0 
[  335.231842]  ? trace_hardirqs_off+0xb8/0x310
[  335.236248] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  335.238460]  __alloc_pages_slowpath+0x2667/0x2d80
[  335.242830] lowmem_reserve[]: 0
[  335.269755]  ? warn_alloc+0x120/0x120
[  335.274552]  0
[  335.277827]  ? lock_release+0x970/0x970
[  335.281597]  3503 3503
[  335.283406]  ? warn_alloc+0x120/0x120
[  335.289844]  ? print_usage_bug+0xc0/0xc0
[  335.293627] Node 0 
[  335.297689]  ? warn_alloc+0x120/0x120
[  335.297721] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  335.297728] lowmem_reserve[]:
[  335.299960]  ? print_usage_bug+0xc0/0xc0
[  335.303732]  0 0
[  335.332049]  ? __lock_acquire+0x7ec/0x4ec0
[  335.335137]  0
[  335.339194]  ? __lock_acquire+0x7ec/0x4ec0
[  335.341231]  0
[  335.345468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.347249] Node 0 
[  335.351477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.353249] DMA: 1*4kB 
[  335.358787]  ? should_fail+0x22d/0xd01
[  335.361000] (U) 
[  335.366531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.369094] 0*8kB 
[  335.372987]  ? __lock_acquire+0x7ec/0x4ec0
[  335.374942] 0*16kB 
[  335.380039]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.382162] 1*32kB (U) 
[  335.386397]  ? __lock_acquire+0x7ec/0x4ec0
[  335.388604] 2*64kB (U) 
[  335.393707]  ? should_fail+0x22d/0xd01
[  335.396261] 1*128kB (U) 
[  335.400503]  ? mark_held_locks+0x130/0x130
[  335.403066] 1*256kB (U) 
[  335.406983]  ? mark_held_locks+0x130/0x130
[  335.409626] 0*512kB 1*1024kB 
[  335.413861]  ? graph_lock+0x170/0x170
[  335.416510] (U) 
[  335.420761]  ? print_usage_bug+0xc0/0xc0
[  335.423841] 1*2048kB (M) 
[  335.427646]  ? graph_lock+0x170/0x170
[  335.429594] 3*4096kB (M) 
[  335.433655]  ? print_usage_bug+0xc0/0xc0
[  335.436389] = 15908kB
[  335.440180]  ? wq_watchdog_touch+0x9c/0xfe
[  335.442916] Node 0 
[  335.446976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.449353] DMA32: 4*4kB 
[  335.453592]  ? check_preemption_disabled+0x48/0x200
[  335.455805] (UM) 
[  335.461337]  ? check_preemption_disabled+0x48/0x200
[  335.464079] 1*8kB 
[  335.469101]  ? __lock_is_held+0xb5/0x140
[  335.471132] (M) 
[  335.476144]  __alloc_pages_nodemask+0xa80/0xde0
[  335.478273] 3*16kB 
[  335.482325]  ? graph_lock+0x170/0x170
[  335.484272] (UM) 2*32kB 
[  335.488948]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  335.491159] (M) 
[  335.494960]  ? graph_lock+0x170/0x170
[  335.497612] 5*64kB 
[  335.502624]  ? find_held_lock+0x36/0x1c0
[  335.504563] (UM) 4*128kB 
[  335.508383]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.510590] (UM) 
[  335.514644]  ? lock_downgrade+0x900/0x900
[  335.517372] 3*256kB (M) 
[  335.522045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.524086] 4*512kB 
[  335.528247]  cache_grow_begin+0x91/0x8c0
[  335.530896] (UM) 
[  335.536432]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.538734] 3*1024kB 
[  335.542788]  fallback_alloc+0x203/0x2e0
[  335.544824] (UM) 
[  335.549231]  ____cache_alloc_node+0x1c7/0x1e0
[  335.551618] 3*2048kB 
[  335.555586]  kmem_cache_alloc_node+0xe3/0x730
[  335.557621] (M) 
[  335.562111]  ? ipv6_get_ifaddr+0x42e/0x620
[  335.564500] 3*4096kB 
[  335.569008]  __alloc_skb+0x119/0x770
[  335.570954] (M) 
[  335.575186]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.577570] = 25288kB
[  335.581295]  ? skb_scrub_packet+0x490/0x490
[  335.583246] Node 0 
[  335.588516]  ? lock_downgrade+0x900/0x900
[  335.590904] Normal: 
[  335.595226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.597438] 772*4kB 
[  335.601594]  ? refcount_sub_and_test_checked+0x203/0x310
[  335.603894] (UMEH) 
[  335.609426]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  335.611724] 395*8kB (UME) 
[  335.617179]  ? addrconf_rs_timer+0x690/0x690
[  335.619393] 177*16kB 
[  335.624844]  ndisc_alloc_skb+0x144/0x340
[  335.627661] (UME) 
[  335.632072]  ndisc_send_rs+0x331/0x6e0
[  335.634458] 74*32kB 
[  335.638520]  addrconf_rs_timer+0x314/0x690
[  335.640644] (UME) 
[  335.644525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.646824] 11*64kB (M) 
[  335.651077]  call_timer_fn+0x272/0x920
[  335.653195] 0*128kB 
[  335.657422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.660082] 1*256kB 
[  335.663965]  ? process_timeout+0x40/0x40
[  335.666262] (U) 
[  335.670489]  ? find_held_lock+0x36/0x1c0
[  335.672788] 1*512kB 
[  335.676844]  ? mark_held_locks+0xc7/0x130
[  335.678955] (U) 1*1024kB 
[  335.683076]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.685372] (U) 
[  335.689514]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.692252] 0*2048kB 0*4096kB 
[  335.696748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.698704] = 13944kB
[  335.703200]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  335.706376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  335.710601]  ? trace_hardirqs_on+0xbd/0x310
[  335.712999] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  335.717573]  ? kasan_check_read+0x11/0x20
[  335.726385] 144 total pagecache pages
[  335.730702]  ? __run_timers+0x7da/0xc70
[  335.739273] 0 pages in swap cache
[  335.743412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.747198] Swap cache stats: add 0, delete 0, find 0/0
[  335.751166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.754598] Free swap  = 0kB
[  335.760044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.765392] Total swap = 0kB
[  335.769626]  __run_timers+0x7e5/0xc70
[  335.772616] 1965979 pages RAM
[  335.776852]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.779834] 0 pages HighMem/MovableOnly
[  335.779842] 342306 pages reserved
[  335.783636]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  335.786719] 0 pages cma reserved
[  335.792081]  ? graph_lock+0x170/0x170
[  335.796101] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  335.799479]  ? print_usage_bug+0xc0/0xc0
[  335.804528] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.807834]  ? lock_release+0x970/0x970
[  335.811618] syz-executor1 cpuset=
[  335.818113]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  335.822150] syz1
[  335.832638]  ? find_held_lock+0x36/0x1c0
[  335.836590]  mems_allowed=0
[  335.840040]  ? graph_lock+0x170/0x170
[  335.857960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.863501]  ? check_preemption_disabled+0x48/0x200
[  335.868529]  ? __lock_is_held+0xb5/0x140
[  335.872615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.878155]  ? check_preemption_disabled+0x48/0x200
[  335.883182]  run_timer_softirq+0x52/0xb0
[  335.887248]  ? rcu_read_lock_sched_held+0x108/0x120
[  335.892268]  __do_softirq+0x30b/0xad8
[  335.896088]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  335.901199]  ? pvclock_read_flags+0x160/0x160
[  335.905697]  ? lapic_next_event+0x5a/0x90
[  335.909849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.915388]  ? check_preemption_disabled+0x48/0x200
[  335.920406]  ? check_preemption_disabled+0x48/0x200
[  335.925433]  ? kvm_clock_read+0x18/0x30
[  335.929409]  ? kvm_sched_clock_read+0x9/0x20
[  335.933822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.939363]  ? check_preemption_disabled+0x48/0x200
[  335.944393]  irq_exit+0x17f/0x1c0
[  335.947852]  smp_apic_timer_interrupt+0x1cb/0x760
[  335.952693]  ? smp_reschedule_interrupt+0x109/0x650
[  335.957733]  ? smp_call_function_single_interrupt+0x650/0x650
[  335.963625]  ? interrupt_entry+0xb5/0xf0
[  335.967692]  ? trace_hardirqs_off_caller+0xbb/0x310
[  335.972707]  ? trace_hardirqs_off_caller+0xbb/0x310
[  335.977725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.982577]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.987603]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.992631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.998180]  ? check_preemption_disabled+0x48/0x200
[  336.003204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.008771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.013629]  apic_timer_interrupt+0xf/0x20
[  336.017864]  </IRQ>
[  336.020110] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  336.026005] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  336.044917] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  336.052656] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  336.059946] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  336.067233] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  336.074516] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  336.081796] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  336.089105]  ? list_lru_count_one+0x253/0x450
[  336.093607]  ? list_lru_count_one+0x35d/0x450
[  336.098115]  ? rcu_bh_qs+0xc0/0xc0
[  336.101667]  rcu_is_watching+0x10/0x30
[  336.105559]  list_lru_count_one+0x362/0x450
[  336.109884]  ? list_lru_add+0x980/0x980
[  336.113860]  ? shmem_free_inode+0xd0/0xd0
[  336.118021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.123566]  ? ubifs_shrink_count+0xc4/0x100
[  336.127990]  super_cache_count+0x1b9/0x2e0
[  336.132240]  do_shrink_slab+0x1a7/0xd20
[  336.136234]  ? lock_release+0x970/0x970
[  336.140219]  ? snapshot_refaults+0x290/0x290
[  336.144639]  ? ___might_sleep+0x1ed/0x300
[  336.148797]  ? down_read_trylock+0xff/0x1e0
[  336.153126]  ? shrink_slab+0x207/0x8c0
[  336.157019]  ? downgrade_write+0x2b0/0x2b0
[  336.161259]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  336.166802]  ? shrink_node_memcg+0xc82/0x18e0
[  336.171318]  shrink_slab+0x389/0x8c0
[  336.175037]  ? shrink_active_list+0x1c20/0x1c20
[  336.179725]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  336.185358]  ? kasan_check_read+0x11/0x20
[  336.189508]  ? do_raw_spin_unlock+0xa7/0x2f0
[  336.193936]  ? ___preempt_schedule+0x16/0x18
[  336.198362]  ? _raw_spin_unlock+0x3f/0x50
[  336.202523]  shrink_node+0x431/0x16b0
[  336.206329]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  336.211633]  ? shrink_node_memcg+0x18e0/0x18e0
[  336.216220]  ? lockdep_hardirqs_on+0x421/0x5c0
[  336.220809]  ? trace_hardirqs_on+0xbd/0x310
[  336.225135]  ? vmpressure+0x271/0x340
[  336.228959]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  336.233562]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  336.239113]  ? __cpuset_node_allowed+0x19b/0x660
[  336.243880]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  336.249598]  ? vmpressure+0x1a2/0x340
[  336.253415]  do_try_to_free_pages+0x3e7/0x1290
[  336.258021]  ? shrink_node+0x16b0/0x16b0
[  336.262096]  ? __lock_is_held+0xb5/0x140
[  336.266177]  try_to_free_pages+0x4d0/0xb90
[  336.270421]  ? do_try_to_free_pages+0x1290/0x1290
[  336.275274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.280831]  ? lock_acquire+0x1ed/0x520
[  336.284810]  ? set_page_refcounted+0x280/0x280
[  336.289400]  ? lock_release+0x970/0x970
[  336.293385]  ? ___might_sleep+0x1ed/0x300
[  336.297541]  ? arch_local_save_flags+0x40/0x40
[  336.302139]  __alloc_pages_slowpath+0x993/0x2d80
[  336.306934]  ? warn_alloc+0x120/0x120
[  336.310734]  ? __radix_tree_lookup+0x4c0/0x4c0
[  336.315334]  ? find_get_entry+0x2f2/0xc40
[  336.319501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.325045]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  336.329988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.335528]  ? should_fail+0x22d/0xd01
[  336.339422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.344532]  ? __lock_is_held+0xb5/0x140
[  336.348624]  ? __lock_is_held+0xb5/0x140
[  336.352693]  ? find_held_lock+0x36/0x1c0
[  336.356759]  ? ___might_sleep+0x1ed/0x300
[  336.360906]  ? lock_release+0x970/0x970
[  336.364889]  ? arch_local_save_flags+0x40/0x40
[  336.369488]  ? __might_sleep+0x95/0x190
[  336.373475]  __alloc_pages_nodemask+0xa80/0xde0
[  336.378157]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  336.383183]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.388987]  ? kasan_check_read+0x11/0x20
[  336.393144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.398428]  ? graph_lock+0x170/0x170
[  336.402235]  ? print_usage_bug+0xc0/0xc0
[  336.406305]  ? graph_lock+0x170/0x170
[  336.410111]  ? graph_lock+0x170/0x170
[  336.413914]  ? __do_page_cache_readahead+0x7ce/0x980
[  336.419032]  ? find_held_lock+0x36/0x1c0
[  336.423107]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  336.428654]  alloc_pages_current+0x10c/0x210
[  336.433072]  ? lock_downgrade+0x900/0x900
[  336.437232]  __page_cache_alloc+0x38f/0x5b0
[  336.441560]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.447364]  ? kasan_check_read+0x11/0x20
[  336.451523]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.456808]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  336.461487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.467031]  ? check_preemption_disabled+0x48/0x200
[  336.472077]  filemap_fault+0x1594/0x25f0
[  336.476156]  ? __lock_page_or_retry+0xa00/0xa00
[  336.480835]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.486638]  ? kasan_check_read+0x11/0x20
[  336.490795]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.496087]  ? rcu_bh_qs+0xc0/0xc0
[  336.499639]  ? print_usage_bug+0xc0/0xc0
[  336.503710]  ? filemap_map_pages+0xdea/0x1980
[  336.508217]  ? print_usage_bug+0xc0/0xc0
[  336.512290]  ? find_get_pages_range_tag+0x1320/0x1320
[  336.517483]  ? print_usage_bug+0xc0/0xc0
[  336.521549]  ? __lock_acquire+0x7ec/0x4ec0
[  336.525804]  ? graph_lock+0x170/0x170
[  336.529614]  ? __sigqueue_free.part.27+0x7d/0xa0
[  336.534376]  ? __lock_acquire+0x7ec/0x4ec0
[  336.538627]  ? lock_acquire+0x1ed/0x520
[  336.542606]  ? ext4_filemap_fault+0x7a/0xad
[  336.547127]  ? lock_release+0x970/0x970
[  336.551107]  ? arch_local_save_flags+0x40/0x40
[  336.555697]  ? mark_held_locks+0x130/0x130
[  336.559954]  ? down_read+0xb0/0x1d0
[  336.563586]  ? ext4_filemap_fault+0x7a/0xad
[  336.567913]  ? __down_interruptible+0x700/0x700
[  336.572591]  ? graph_lock+0x170/0x170
[  336.576395]  ? __sigqueue_free.part.27+0x7d/0xa0
[  336.581170]  ext4_filemap_fault+0x82/0xad
[  336.585324]  __do_fault+0x100/0x6b0
[  336.588960]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.594251]  ? print_bad_pte+0x6c0/0x6c0
[  336.598323]  ? pmd_val+0x88/0x100
[  336.601779]  ? add_mm_counter_fast+0xd0/0xd0
[  336.606190]  ? pmd_val+0x88/0x100
[  336.609644]  ? add_mm_counter_fast+0xd0/0xd0
[  336.614072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.619618]  __handle_mm_fault+0x3709/0x53e0
[  336.624042]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  336.628897]  ? graph_lock+0x170/0x170
[  336.632725]  ? print_usage_bug+0xc0/0xc0
[  336.636791]  ? graph_lock+0x170/0x170
[  336.640595]  ? graph_lock+0x170/0x170
[  336.644417]  ? handle_mm_fault+0x42a/0xc70
[  336.648657]  ? lock_downgrade+0x900/0x900
[  336.652814]  ? check_preemption_disabled+0x48/0x200
[  336.657845]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.663645]  ? kasan_check_read+0x11/0x20
[  336.667805]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.673094]  ? rcu_bh_qs+0xc0/0xc0
[  336.676642]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.682587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.688131]  ? check_preemption_disabled+0x48/0x200
[  336.693166]  handle_mm_fault+0x54f/0xc70
[  336.697243]  ? __handle_mm_fault+0x53e0/0x53e0
[  336.701831]  ? find_vma+0x34/0x190
[  336.705383]  __do_page_fault+0x67d/0xed0
[  336.709462]  ? mm_fault_error+0x380/0x380
[  336.713627]  ? syscall_slow_exit_work+0x520/0x520
[  336.718481]  do_page_fault+0xf2/0x7e0
[  336.722285]  ? vmalloc_sync_all+0x30/0x30
[  336.726437]  ? error_entry+0x70/0xd0
[  336.730158]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.735176]  ? trace_hardirqs_on_caller+0xc0/0x310
[  336.740122]  ? syscall_return_slowpath+0x5e0/0x5e0
[  336.745068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.749920]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.754947]  ? trace_hardirqs_off+0x310/0x310
[  336.759454]  ? prepare_exit_to_usermode+0x291/0x3b0
[  336.764474]  ? page_fault+0x8/0x30
[  336.768019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.772869]  ? page_fault+0x8/0x30
[  336.776411]  page_fault+0x1e/0x30
[  336.779863] RIP: 0033:0x45db60
[  336.783068] Code: Bad RIP value.
[  336.786436] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  336.791804] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  336.799163] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  336.806432] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  336.813706] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  336.820982] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  336.828281] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  336.828349] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  336.835562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.835571] Call Trace:
[  336.842180] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  336.851408]  <IRQ>
[  336.853984] syz-fuzzer cpuset=
[  336.864229]  dump_stack+0x1c4/0x2b4
[  336.866357] /
[  336.869549]  ? dump_stack_print_info.cold.2+0x52/0x52
[  336.873160]  mems_allowed=0
[  336.874894]  warn_alloc.cold.119+0xb7/0x1bd
[  336.887303]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.892155]  ? lock_downgrade+0x900/0x900
[  336.896316]  ? trace_hardirqs_off+0xb8/0x310
[  336.900734]  ? trace_hardirqs_off+0xb8/0x310
[  336.905158]  __alloc_pages_slowpath+0x2667/0x2d80
[  336.910032]  ? warn_alloc+0x120/0x120
[  336.913849]  ? warn_alloc+0x120/0x120
[  336.917654]  ? print_usage_bug+0xc0/0xc0
[  336.921718]  ? warn_alloc+0x120/0x120
[  336.925527]  ? print_usage_bug+0xc0/0xc0
[  336.929593]  ? __lock_acquire+0x7ec/0x4ec0
[  336.933832]  ? __lock_acquire+0x7ec/0x4ec0
[  336.938079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.943617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.949160]  ? should_fail+0x22d/0xd01
[  336.953053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.958166]  ? __lock_acquire+0x7ec/0x4ec0
[  336.962408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.967517]  ? __lock_acquire+0x7ec/0x4ec0
[  336.971750]  ? should_fail+0x22d/0xd01
[  336.975650]  ? mark_held_locks+0x130/0x130
[  336.979890]  ? mark_held_locks+0x130/0x130
[  336.984128]  ? graph_lock+0x170/0x170
[  336.987931]  ? print_usage_bug+0xc0/0xc0
[  336.991992]  ? graph_lock+0x170/0x170
[  336.995793]  ? print_usage_bug+0xc0/0xc0
[  336.999858]  ? wq_watchdog_touch+0x9c/0xfe
[  337.004101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.009642]  ? check_preemption_disabled+0x48/0x200
[  337.014662]  ? check_preemption_disabled+0x48/0x200
[  337.019697]  ? __lock_is_held+0xb5/0x140
[  337.023768]  __alloc_pages_nodemask+0xa80/0xde0
[  337.028441]  ? graph_lock+0x170/0x170
[  337.032267]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  337.037281]  ? graph_lock+0x170/0x170
[  337.041104]  ? find_held_lock+0x36/0x1c0
[  337.045183]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.049856]  ? lock_downgrade+0x900/0x900
[  337.054014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.059560]  cache_grow_begin+0x91/0x8c0
[  337.063628]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.068045]  fallback_alloc+0x203/0x2e0
[  337.072033]  ____cache_alloc_node+0x1c7/0x1e0
[  337.076546]  kmem_cache_alloc_node+0xe3/0x730
[  337.081045]  ? ipv6_get_ifaddr+0x42e/0x620
[  337.085301]  __alloc_skb+0x119/0x770
[  337.089024]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.094313]  ? skb_scrub_packet+0x490/0x490
[  337.098638]  ? lock_downgrade+0x900/0x900
[  337.102798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.108342]  ? refcount_sub_and_test_checked+0x203/0x310
[  337.113800]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  337.119255]  ? addrconf_rs_timer+0x690/0x690
[  337.123681]  ndisc_alloc_skb+0x144/0x340
[  337.127752]  ndisc_send_rs+0x331/0x6e0
[  337.131646]  addrconf_rs_timer+0x314/0x690
[  337.135889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.140144]  call_timer_fn+0x272/0x920
[  337.144034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.148282]  ? process_timeout+0x40/0x40
[  337.152344]  ? find_held_lock+0x36/0x1c0
[  337.156421]  ? __run_timers+0x7da/0xc70
[  337.160408]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.164914]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.169415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.173658]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  337.178244]  ? trace_hardirqs_on+0xbd/0x310
[  337.182570]  ? kasan_check_read+0x11/0x20
[  337.186726]  ? __run_timers+0x7da/0xc70
[  337.190708]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.196171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.200415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.204669]  __run_timers+0x7e5/0xc70
[  337.208489]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.213874]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.218909]  ? graph_lock+0x170/0x170
[  337.222716]  ? enqueue_hrtimer+0x1a5/0x560
[  337.226951]  ? lock_release+0x970/0x970
[  337.230925]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  337.236123]  ? find_held_lock+0x36/0x1c0
[  337.240193]  ? graph_lock+0x170/0x170
[  337.243994]  ? pvclock_read_flags+0x160/0x160
[  337.248491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.254030]  ? check_preemption_disabled+0x48/0x200
[  337.259078]  ? __lock_is_held+0xb5/0x140
[  337.263144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.268686]  ? check_preemption_disabled+0x48/0x200
[  337.273714]  run_timer_softirq+0x52/0xb0
[  337.277778]  ? rcu_read_lock_sched_held+0x108/0x120
[  337.282798]  __do_softirq+0x30b/0xad8
[  337.286610]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  337.291724]  ? pvclock_read_flags+0x160/0x160
[  337.296219]  ? lapic_next_event+0x5a/0x90
[  337.300370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.305910]  ? check_preemption_disabled+0x48/0x200
[  337.310927]  ? check_preemption_disabled+0x48/0x200
[  337.315955]  ? kvm_clock_read+0x18/0x30
[  337.319945]  ? kvm_sched_clock_read+0x9/0x20
[  337.324364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.329907]  ? check_preemption_disabled+0x48/0x200
[  337.334938]  irq_exit+0x17f/0x1c0
[  337.338396]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.343242]  ? smp_reschedule_interrupt+0x109/0x650
[  337.348261]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.354153]  ? interrupt_entry+0xb5/0xf0
[  337.358216]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.363232]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.368252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.373382]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.378402]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.383429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.388979]  ? check_preemption_disabled+0x48/0x200
[  337.393996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.399548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.404400]  apic_timer_interrupt+0xf/0x20
[  337.408633]  </IRQ>
[  337.410875] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  337.416762] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  337.435670] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  337.443380] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  337.450655] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  337.457923] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  337.465192] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  337.472463] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  337.479786]  ? save_stack+0xa9/0xd0
[  337.483432]  __kmalloc_node_track_caller+0x33/0x70
[  337.488369]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  337.493136]  pskb_expand_head+0x230/0x10f0
[  337.497377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.502916]  ? memcpy+0x45/0x50
[  337.506198]  ? __copy_skb_header+0x350/0x6b0
[  337.510608]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  337.515105]  ? skb_checksum+0x140/0x140
[  337.519095]  ? __lock_is_held+0xb5/0x140
[  337.523169]  ? kasan_check_write+0x14/0x20
[  337.527404]  ? __skb_clone+0x6c7/0xa00
[  337.531301]  ? __copy_skb_header+0x6b0/0x6b0
[  337.535712]  ? kmem_cache_alloc+0x33a/0x730
[  337.540042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.545594]  skb_ensure_writable+0x3dd/0x640
[  337.550010]  ? skb_cow_data+0xf10/0xf10
[  337.553992]  ? preempt_notifier_register+0x200/0x200
[  337.559102]  ? __switch_to_asm+0x34/0x70
[  337.563170]  ? __switch_to_asm+0x34/0x70
[  337.567233]  ? __switch_to_asm+0x40/0x70
[  337.571293]  ? __switch_to_asm+0x34/0x70
[  337.575353]  ? __switch_to_asm+0x40/0x70
[  337.579419]  ? __switch_to_asm+0x40/0x70
[  337.583487]  ? __switch_to_asm+0x34/0x70
[  337.587549]  ? __switch_to_asm+0x34/0x70
[  337.591611]  ? __switch_to_asm+0x40/0x70
[  337.595675]  ? __switch_to_asm+0x34/0x70
[  337.599746]  bpf_clone_redirect+0x14a/0x490
[  337.604092]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  337.609132]  ? __sched_text_start+0x8/0x8
[  337.613285]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.618055]  ? find_held_lock+0x36/0x1c0
[  337.622137]  ? lock_acquire+0x1ed/0x520
[  337.626113]  ? bpf_test_run+0x3cb/0x780
[  337.630098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.635638]  ? check_preemption_disabled+0x48/0x200
[  337.640666]  ? kasan_check_read+0x11/0x20
[  337.644819]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.650102]  ? rcu_bh_qs+0xc0/0xc0
[  337.653644]  ? preempt_schedule+0x4d/0x60
[  337.657793]  ? ___preempt_schedule+0x16/0x18
[  337.662214]  ? bpf_test_run+0x25d/0x780
[  337.666204]  ? netlink_diag_dump+0x2a0/0x2a0
[  337.670617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.676155]  ? bpf_test_init.isra.9+0x70/0x100
[  337.680870]  ? bpf_prog_test_run_skb+0x634/0xb40
[  337.685638]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  337.690484]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  337.696023]  ? fput+0x130/0x1a0
[  337.699304]  ? __bpf_prog_get+0x9b/0x290
[  337.703371]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  337.708214]  ? bpf_prog_test_run+0x130/0x1a0
[  337.712630]  ? __x64_sys_bpf+0x3d8/0x510
[  337.716693]  ? bpf_prog_get+0x20/0x20
[  337.720519]  ? do_syscall_64+0x1b9/0x820
[  337.724584]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  337.729956]  ? syscall_return_slowpath+0x5e0/0x5e0
[  337.734895]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.739915]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  337.744930]  ? recalc_sigpending_tsk+0x180/0x180
[  337.749698]  ? kasan_check_write+0x14/0x20
[  337.753941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.758800]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  337.764183] warn_alloc_show_mem: 1 callbacks suppressed
[  337.764195] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  337.764197] Mem-Info:
[  337.764228] active_anon:46482 inactive_anon:112 isolated_anon:0
[  337.764228]  active_file:13 inactive_file:12 isolated_file:0
[  337.764228]  unevictable:0 dirty:0 writeback:0 unstable:0
[  337.764228]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  337.764228]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  337.764228]  free:13777 free_pcp:256 free_cma:0
[  337.769569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.776586] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  337.778987] Call Trace:
[  337.811866] Node 0 
[  337.821225]  <IRQ>
[  337.848658] 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
[  337.851222]  dump_stack+0x1c4/0x2b4
[  337.853429] lowmem_reserve[]: 0
[  337.855589]  ? dump_stack_print_info.cold.2+0x52/0x52
[  337.881086]  2819
[  337.884728]  warn_alloc.cold.119+0xb7/0x1bd
[  337.887968]  6323
[  337.893157]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.895187]  6323
[  337.899517]  ? lock_downgrade+0x900/0x900
[  337.901573] Node 0 
[  337.906417]  ? trace_hardirqs_off+0xb8/0x310
[  337.908482] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  337.912602]  ? trace_hardirqs_off+0xb8/0x310
[  337.914815] lowmem_reserve[]:
[  337.919225]  __alloc_pages_slowpath+0x2667/0x2d80
[  337.946096]  0 0
[  337.950550]  ? warn_alloc+0x120/0x120
[  337.953601]  3503
[  337.958445]  ? trace_hardirqs_on+0x310/0x310
[  337.958463]  ? warn_alloc+0x120/0x120
[  337.960418]  3503
[  337.964221]  ? print_usage_bug+0xc0/0xc0
[  337.970668]  ? warn_alloc+0x120/0x120
[  337.974445] Node 0 
[  337.976509]  ? ktime_get+0x2e1/0x440
[  337.980569] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  337.984338]  ? print_usage_bug+0xc0/0xc0
[  337.986546] lowmem_reserve[]: 0
[  337.990265]  ? __lock_acquire+0x7ec/0x4ec0
[  338.018533]  0
[  338.022601]  ? __lock_acquire+0x7ec/0x4ec0
[  338.025853]  0
[  338.030093]  ? kasan_check_read+0x11/0x20
[  338.031868]  0
[  338.036107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.037882] Node 0 
[  338.042027]  ? should_fail+0x22d/0xd01
[  338.043806] DMA: 
[  338.049343]  ? rcu_bh_qs+0xc0/0xc0
[  338.051555] 1*4kB 
[  338.055443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.057478] (U) 
[  338.061013]  ? __lock_acquire+0x7ec/0x4ec0
[  338.063137] 0*8kB 0*16kB 
[  338.068244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.070193] 1*32kB 
[  338.074435]  ? __lock_acquire+0x7ec/0x4ec0
[  338.077173] (U) 
[  338.082273]  ? should_fail+0x22d/0xd01
[  338.084487] 2*64kB 
[  338.088718]  ? rcu_idle_enter+0x4b0/0x4b0
[  338.090664] (U) 
[  338.094554]  ? mark_held_locks+0x130/0x130
[  338.096762] 1*128kB 
[  338.100907]  ? mark_held_locks+0x130/0x130
[  338.102859] (U) 
[  338.107097]  ? mark_held_locks+0xc7/0x130
[  338.109402] 1*256kB 
[  338.113634]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  338.115585] (U) 
[  338.119727]  ? graph_lock+0x170/0x170
[  338.122029] 0*512kB 
[  338.127043]  ? print_usage_bug+0xc0/0xc0
[  338.128995] 1*1024kB 
[  338.132790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.135094] (U) 
[  338.139153]  ? check_preemption_disabled+0x48/0x200
[  338.141532] 1*2048kB (M) 
[  338.147086]  ? check_preemption_disabled+0x48/0x200
[  338.149041] 3*4096kB 
[  338.154070]  ? __lock_is_held+0xb5/0x140
[  338.156815] (M) 
[  338.161833]  __alloc_pages_nodemask+0xa80/0xde0
[  338.164214] = 15908kB
[  338.168266]  ? graph_lock+0x170/0x170
[  338.170219] Node 0 
[  338.174898]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  338.177283] DMA32: 
[  338.181085]  ? graph_lock+0x170/0x170
[  338.183298] 4*4kB 
[  338.188315]  ? find_held_lock+0x36/0x1c0
[  338.190521] (UM) 
[  338.194322]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.196446] 1*8kB 
[  338.200505]  ? lock_downgrade+0x900/0x900
[  338.202545] (M) 
[  338.207211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.209332] 3*16kB 
[  338.213479]  cache_grow_begin+0x91/0x8c0
[  338.215429] (UM) 
[  338.220961]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.223172] 2*32kB 
[  338.227229]  fallback_alloc+0x203/0x2e0
[  338.229261] (M) 
[  338.233665]  ____cache_alloc_node+0x1c7/0x1e0
[  338.235878] 5*64kB 
[  338.239850]  kmem_cache_alloc_node+0xe3/0x730
[  338.241798] (UM) 
[  338.246292]  ? ipv6_get_ifaddr+0x42e/0x620
[  338.248505] 4*128kB 
[  338.253000]  __alloc_skb+0x119/0x770
[  338.255036] (UM) 
[  338.259273]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.261562] 3*256kB (M) 
[  338.265280]  ? skb_scrub_packet+0x490/0x490
[  338.267322] 4*512kB 
[  338.272592]  ? lock_downgrade+0x900/0x900
[  338.275238] (UM) 
[  338.279556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.281857] 3*1024kB 
[  338.285998]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.288057] (UM) 
[  338.293596]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.295976] 3*2048kB (M) 
[  338.301428]  ? addrconf_rs_timer+0x690/0x690
[  338.303473] 3*4096kB 
[  338.308932]  ndisc_alloc_skb+0x144/0x340
[  338.311655] (M) 
[  338.316067]  ndisc_send_rs+0x331/0x6e0
[  338.318454] = 25288kB
[  338.322510]  addrconf_rs_timer+0x314/0x690
[  338.324463] Node 0 
[  338.328344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.330733] Normal: 
[  338.334974]  call_timer_fn+0x272/0x920
[  338.337178] 772*4kB 
[  338.341401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.343705] (UMEH) 
[  338.347585]  ? process_timeout+0x40/0x40
[  338.349878] 395*8kB (UME) 
[  338.354165]  ? find_held_lock+0x36/0x1c0
[  338.356389] 177*16kB (UME) 
[  338.360454]  ? mark_held_locks+0xc7/0x130
[  338.363267] 74*32kB (UME) 
[  338.367336]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.370240] 11*64kB (M) 
[  338.374391]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.377211] 0*128kB 
[  338.381700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.384346] 1*256kB 
[  338.388834]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  338.391132] (U) 
[  338.395359]  ? trace_hardirqs_on+0xbd/0x310
[  338.397664] 1*512kB 
[  338.402247]  ? kasan_check_read+0x11/0x20
[  338.404196] (U) 1*1024kB 
[  338.408543]  ? __run_timers+0x7da/0xc70
[  338.410837] (U) 0*2048kB 
[  338.414991]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.417722] 0*4096kB 
[  338.421697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.424432] = 13944kB
[  338.429873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.432270] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  338.436492]  __run_timers+0x7e5/0xc70
[  338.438884] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  338.443114]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  338.451915] 144 total pagecache pages
[  338.455729]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.464283] 0 pages in swap cache
[  338.469636]  ? graph_lock+0x170/0x170
[  338.473413] Swap cache stats: add 0, delete 0, find 0/0
[  338.473422] Free swap  = 0kB
[  338.478429]  ? print_usage_bug+0xc0/0xc0
[  338.481864] Total swap = 0kB
[  338.485652]  ? lock_release+0x970/0x970
[  338.485668]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.491010] 1965979 pages RAM
[  338.494025]  ? find_held_lock+0x36/0x1c0
[  338.498082] 0 pages HighMem/MovableOnly
[  338.501103]  ? graph_lock+0x170/0x170
[  338.505046] 342306 pages reserved
[  338.505055] 0 pages cma reserved
[  338.510252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.513396] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  338.517383]  ? check_preemption_disabled+0x48/0x200
[  338.517409]  ? __lock_is_held+0xb5/0x140
[  338.517425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.521449] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.525184]  ? check_preemption_disabled+0x48/0x200
[  338.528613] syz-executor1 cpuset=
[  338.531982]  run_timer_softirq+0x52/0xb0
[  338.537492] syz1
[  338.543980]  ? rcu_read_lock_sched_held+0x108/0x120
[  338.549441]  mems_allowed=0
[  338.591868]  __do_softirq+0x30b/0xad8
[  338.595686]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  338.600796]  ? pvclock_read_flags+0x160/0x160
[  338.605291]  ? lapic_next_event+0x5a/0x90
[  338.609443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.614983]  ? check_preemption_disabled+0x48/0x200
[  338.620000]  ? check_preemption_disabled+0x48/0x200
[  338.625025]  ? kvm_clock_read+0x18/0x30
[  338.629006]  ? kvm_sched_clock_read+0x9/0x20
[  338.633419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.638962]  ? check_preemption_disabled+0x48/0x200
[  338.643993]  irq_exit+0x17f/0x1c0
[  338.647450]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.652296]  ? smp_reschedule_interrupt+0x109/0x650
[  338.657316]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.663206]  ? interrupt_entry+0xb5/0xf0
[  338.667278]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.672380]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.677397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.682244]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.687259]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.692282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.697821]  ? check_preemption_disabled+0x48/0x200
[  338.702869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.708431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.713287]  apic_timer_interrupt+0xf/0x20
[  338.717516]  </IRQ>
[  338.719759] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[  338.725649] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[  338.744558] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  338.752280] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[  338.759548] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[  338.766817] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[  338.774090] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[  338.781365] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[  338.788660]  ? list_lru_count_one+0x253/0x450
[  338.793161]  ? list_lru_count_one+0x35d/0x450
[  338.797962]  ? rcu_bh_qs+0xc0/0xc0
[  338.801520]  rcu_is_watching+0x10/0x30
[  338.805411]  list_lru_count_one+0x362/0x450
[  338.809737]  ? list_lru_add+0x980/0x980
[  338.813714]  ? shmem_free_inode+0xd0/0xd0
[  338.817869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.823428]  ? ubifs_shrink_count+0xc4/0x100
[  338.827847]  super_cache_count+0x1b9/0x2e0
[  338.832100]  do_shrink_slab+0x1a7/0xd20
[  338.836091]  ? lock_release+0x970/0x970
[  338.840079]  ? snapshot_refaults+0x290/0x290
[  338.844497]  ? ___might_sleep+0x1ed/0x300
[  338.848654]  ? down_read_trylock+0xff/0x1e0
[  338.852972]  ? shrink_slab+0x207/0x8c0
[  338.856864]  ? downgrade_write+0x2b0/0x2b0
[  338.861101]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.866640]  ? shrink_node_memcg+0xc82/0x18e0
[  338.871154]  shrink_slab+0x389/0x8c0
[  338.874871]  ? shrink_active_list+0x1c20/0x1c20
[  338.879550]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  338.885180]  ? kasan_check_read+0x11/0x20
[  338.889332]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.893746]  ? ___preempt_schedule+0x16/0x18
[  338.898167]  ? _raw_spin_unlock+0x3f/0x50
[  338.902335]  shrink_node+0x431/0x16b0
[  338.906141]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  338.911443]  ? shrink_node_memcg+0x18e0/0x18e0
[  338.916025]  ? lockdep_hardirqs_on+0x421/0x5c0
[  338.920627]  ? trace_hardirqs_on+0xbd/0x310
[  338.924957]  ? vmpressure+0x271/0x340
[  338.928773]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  338.933362]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.938902]  ? __cpuset_node_allowed+0x19b/0x660
[  338.943666]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  338.949376]  ? vmpressure+0x1a2/0x340
[  338.953190]  do_try_to_free_pages+0x3e7/0x1290
[  338.957792]  ? shrink_node+0x16b0/0x16b0
[  338.961856]  ? __lock_is_held+0xb5/0x140
[  338.965966]  try_to_free_pages+0x4d0/0xb90
[  338.970211]  ? do_try_to_free_pages+0x1290/0x1290
[  338.975056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.980614]  ? lock_acquire+0x1ed/0x520
[  338.984588]  ? set_page_refcounted+0x280/0x280
[  338.989179]  ? lock_release+0x970/0x970
[  338.993162]  ? ___might_sleep+0x1ed/0x300
[  338.997312]  ? arch_local_save_flags+0x40/0x40
[  339.001970]  __alloc_pages_slowpath+0x993/0x2d80
[  339.006762]  ? warn_alloc+0x120/0x120
[  339.010565]  ? __radix_tree_lookup+0x4c0/0x4c0
[  339.015167]  ? find_get_entry+0x2f2/0xc40
[  339.019326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.024865]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  339.029797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.035340]  ? should_fail+0x22d/0xd01
[  339.039233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.044335]  ? __lock_is_held+0xb5/0x140
[  339.048424]  ? __lock_is_held+0xb5/0x140
[  339.052498]  ? find_held_lock+0x36/0x1c0
[  339.056563]  ? ___might_sleep+0x1ed/0x300
[  339.060709]  ? lock_release+0x970/0x970
[  339.064689]  ? arch_local_save_flags+0x40/0x40
[  339.069284]  ? __might_sleep+0x95/0x190
[  339.073265]  __alloc_pages_nodemask+0xa80/0xde0
[  339.077947]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.083001]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.088801]  ? kasan_check_read+0x11/0x20
[  339.092964]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.098247]  ? graph_lock+0x170/0x170
[  339.102048]  ? print_usage_bug+0xc0/0xc0
[  339.106144]  ? graph_lock+0x170/0x170
[  339.109948]  ? graph_lock+0x170/0x170
[  339.113754]  ? __do_page_cache_readahead+0x7ce/0x980
[  339.118865]  ? find_held_lock+0x36/0x1c0
[  339.122940]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  339.128482]  alloc_pages_current+0x10c/0x210
[  339.132894]  ? lock_downgrade+0x900/0x900
[  339.137057]  __page_cache_alloc+0x38f/0x5b0
[  339.141392]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.147189]  ? kasan_check_read+0x11/0x20
[  339.151340]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.156621]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  339.161295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.166848]  ? check_preemption_disabled+0x48/0x200
[  339.171873]  filemap_fault+0x1594/0x25f0
[  339.175969]  ? __lock_page_or_retry+0xa00/0xa00
[  339.180637]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.186439]  ? kasan_check_read+0x11/0x20
[  339.190607]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.195885]  ? rcu_bh_qs+0xc0/0xc0
[  339.199431]  ? print_usage_bug+0xc0/0xc0
[  339.203501]  ? filemap_map_pages+0xdea/0x1980
[  339.208004]  ? print_usage_bug+0xc0/0xc0
[  339.212083]  ? find_get_pages_range_tag+0x1320/0x1320
[  339.217282]  ? print_usage_bug+0xc0/0xc0
[  339.221356]  ? __lock_acquire+0x7ec/0x4ec0
[  339.225604]  ? graph_lock+0x170/0x170
[  339.229406]  ? __sigqueue_free.part.27+0x7d/0xa0
[  339.234179]  ? __lock_acquire+0x7ec/0x4ec0
[  339.238461]  ? lock_acquire+0x1ed/0x520
[  339.242478]  ? ext4_filemap_fault+0x7a/0xad
[  339.246821]  ? lock_release+0x970/0x970
[  339.250794]  ? arch_local_save_flags+0x40/0x40
[  339.255377]  ? mark_held_locks+0x130/0x130
[  339.259631]  ? down_read+0xb0/0x1d0
[  339.263256]  ? ext4_filemap_fault+0x7a/0xad
[  339.267584]  ? __down_interruptible+0x700/0x700
[  339.272261]  ? graph_lock+0x170/0x170
[  339.276072]  ? __sigqueue_free.part.27+0x7d/0xa0
[  339.280846]  ext4_filemap_fault+0x82/0xad
[  339.284999]  __do_fault+0x100/0x6b0
[  339.288630]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.293912]  ? print_bad_pte+0x6c0/0x6c0
[  339.297995]  ? pmd_val+0x88/0x100
[  339.301462]  ? add_mm_counter_fast+0xd0/0xd0
[  339.305875]  ? pmd_val+0x88/0x100
[  339.309333]  ? add_mm_counter_fast+0xd0/0xd0
[  339.313752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.319297]  __handle_mm_fault+0x3709/0x53e0
[  339.323718]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  339.328582]  ? graph_lock+0x170/0x170
[  339.332385]  ? print_usage_bug+0xc0/0xc0
[  339.336449]  ? graph_lock+0x170/0x170
[  339.340269]  ? graph_lock+0x170/0x170
[  339.344104]  ? handle_mm_fault+0x42a/0xc70
[  339.348342]  ? lock_downgrade+0x900/0x900
[  339.352494]  ? check_preemption_disabled+0x48/0x200
[  339.357517]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.363314]  ? kasan_check_read+0x11/0x20
[  339.367467]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.372748]  ? rcu_bh_qs+0xc0/0xc0
[  339.376290]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.381745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.387285]  ? check_preemption_disabled+0x48/0x200
[  339.392312]  handle_mm_fault+0x54f/0xc70
[  339.396382]  ? __handle_mm_fault+0x53e0/0x53e0
[  339.400968]  ? find_vma+0x34/0x190
[  339.404521]  __do_page_fault+0x67d/0xed0
[  339.408594]  ? mm_fault_error+0x380/0x380
[  339.412749]  ? syscall_slow_exit_work+0x520/0x520
[  339.417615]  do_page_fault+0xf2/0x7e0
[  339.421421]  ? vmalloc_sync_all+0x30/0x30
[  339.425568]  ? error_entry+0x70/0xd0
[  339.429293]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.434308]  ? trace_hardirqs_on_caller+0xc0/0x310
[  339.439237]  ? syscall_return_slowpath+0x5e0/0x5e0
[  339.444164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.449010]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.454041]  ? trace_hardirqs_off+0x310/0x310
[  339.458548]  ? prepare_exit_to_usermode+0x291/0x3b0
[  339.463567]  ? page_fault+0x8/0x30
[  339.467111]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.471961]  ? page_fault+0x8/0x30
[  339.475502]  page_fault+0x1e/0x30
[  339.478955] RIP: 0033:0x45db60
[  339.482153] Code: Bad RIP value.
[  339.485514] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  339.490877] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  339.498148] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  339.505416] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  339.512686] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  339.519956] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  339.527257] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[  339.527326] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.534531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.534540] Call Trace:
[  339.541129] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.550362]  <IRQ>
[  339.552941] syz-fuzzer cpuset=
[  339.563163]  dump_stack+0x1c4/0x2b4
[  339.565284] /
[  339.568471]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.572093]  mems_allowed=0
[  339.573828]  warn_alloc.cold.119+0xb7/0x1bd
[  339.586264]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.591114]  ? lock_downgrade+0x900/0x900
[  339.595270]  ? trace_hardirqs_off+0xb8/0x310
[  339.599685]  ? trace_hardirqs_off+0xb8/0x310
[  339.604112]  __alloc_pages_slowpath+0x2667/0x2d80
[  339.608987]  ? warn_alloc+0x120/0x120
[  339.612794]  ? warn_alloc+0x120/0x120
[  339.616600]  ? print_usage_bug+0xc0/0xc0
[  339.620662]  ? warn_alloc+0x120/0x120
[  339.624467]  ? print_usage_bug+0xc0/0xc0
[  339.628535]  ? __lock_acquire+0x7ec/0x4ec0
[  339.632773]  ? __lock_acquire+0x7ec/0x4ec0
[  339.637015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.642571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.648109]  ? should_fail+0x22d/0xd01
[  339.652003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.657111]  ? __lock_acquire+0x7ec/0x4ec0
[  339.661351]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.666456]  ? __lock_acquire+0x7ec/0x4ec0
[  339.670691]  ? should_fail+0x22d/0xd01
[  339.674588]  ? mark_held_locks+0x130/0x130
[  339.678968]  ? mark_held_locks+0x130/0x130
[  339.683207]  ? graph_lock+0x170/0x170
[  339.687015]  ? print_usage_bug+0xc0/0xc0
[  339.691084]  ? graph_lock+0x170/0x170
[  339.694884]  ? print_usage_bug+0xc0/0xc0
[  339.698946]  ? wq_watchdog_touch+0x9c/0xfe
[  339.703184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.708741]  ? check_preemption_disabled+0x48/0x200
[  339.713759]  ? check_preemption_disabled+0x48/0x200
[  339.718786]  ? __lock_is_held+0xb5/0x140
[  339.722858]  __alloc_pages_nodemask+0xa80/0xde0
[  339.727530]  ? graph_lock+0x170/0x170
[  339.731328]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.736332]  ? graph_lock+0x170/0x170
[  339.740148]  ? find_held_lock+0x36/0x1c0
[  339.744231]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.748903]  ? lock_downgrade+0x900/0x900
[  339.753059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.758617]  cache_grow_begin+0x91/0x8c0
[  339.762680]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.767103]  fallback_alloc+0x203/0x2e0
[  339.771091]  ____cache_alloc_node+0x1c7/0x1e0
[  339.775614]  kmem_cache_alloc_node+0xe3/0x730
[  339.780113]  ? ipv6_get_ifaddr+0x42e/0x620
[  339.784360]  __alloc_skb+0x119/0x770
[  339.788088]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.793372]  ? skb_scrub_packet+0x490/0x490
[  339.797697]  ? lock_downgrade+0x900/0x900
[  339.801865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.807407]  ? refcount_sub_and_test_checked+0x203/0x310
[  339.812866]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  339.818317]  ? addrconf_rs_timer+0x690/0x690
[  339.822739]  ndisc_alloc_skb+0x144/0x340
[  339.826855]  ndisc_send_rs+0x331/0x6e0
[  339.830763]  addrconf_rs_timer+0x314/0x690
[  339.835008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.839259]  call_timer_fn+0x272/0x920
[  339.843148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.847385]  ? process_timeout+0x40/0x40
[  339.851461]  ? find_held_lock+0x36/0x1c0
[  339.855529]  ? __run_timers+0x7da/0xc70
[  339.859507]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.864005]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.868497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.872731]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  339.877314]  ? trace_hardirqs_on+0xbd/0x310
[  339.881639]  ? kasan_check_read+0x11/0x20
[  339.885792]  ? __run_timers+0x7da/0xc70
[  339.889767]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.895224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.899465]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.903699]  __run_timers+0x7e5/0xc70
[  339.907514]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.912885]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.917908]  ? graph_lock+0x170/0x170
[  339.921717]  ? enqueue_hrtimer+0x1a5/0x560
[  339.925952]  ? lock_release+0x970/0x970
[  339.929929]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  339.935138]  ? find_held_lock+0x36/0x1c0
[  339.939207]  ? graph_lock+0x170/0x170
[  339.943011]  ? pvclock_read_flags+0x160/0x160
[  339.947511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.953054]  ? check_preemption_disabled+0x48/0x200
[  339.958099]  ? __lock_is_held+0xb5/0x140
[  339.962169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.967711]  ? check_preemption_disabled+0x48/0x200
[  339.972739]  run_timer_softirq+0x52/0xb0
[  339.976801]  ? rcu_read_lock_sched_held+0x108/0x120
[  339.981818]  __do_softirq+0x30b/0xad8
[  339.985632]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  339.990753]  ? pvclock_read_flags+0x160/0x160
[  339.995248]  ? lapic_next_event+0x5a/0x90
[  339.999396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.004942]  ? check_preemption_disabled+0x48/0x200
[  340.009975]  ? check_preemption_disabled+0x48/0x200
[  340.015003]  ? kvm_clock_read+0x18/0x30
[  340.018983]  ? kvm_sched_clock_read+0x9/0x20
[  340.023399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.028944]  ? check_preemption_disabled+0x48/0x200
[  340.033976]  irq_exit+0x17f/0x1c0
[  340.037441]  smp_apic_timer_interrupt+0x1cb/0x760
[  340.042288]  ? smp_reschedule_interrupt+0x109/0x650
[  340.047305]  ? smp_call_function_single_interrupt+0x650/0x650
[  340.053205]  ? interrupt_entry+0xb5/0xf0
[  340.057271]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.062291]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.067312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.072158]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.077179]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.082204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.087746]  ? check_preemption_disabled+0x48/0x200
[  340.092760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.098309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.103160]  apic_timer_interrupt+0xf/0x20
[  340.107391]  </IRQ>
[  340.109638] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  340.115525] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  340.134423] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  340.142141] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  340.149434] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[  340.156701] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[  340.163985] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  340.171253] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  340.178550]  ? save_stack+0xa9/0xd0
[  340.182190]  __kmalloc_node_track_caller+0x33/0x70
[  340.187126]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  340.191888]  pskb_expand_head+0x230/0x10f0
[  340.196131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.201704]  ? memcpy+0x45/0x50
[  340.204992]  ? __copy_skb_header+0x350/0x6b0
[  340.209402]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  340.213901]  ? skb_checksum+0x140/0x140
[  340.217884]  ? __lock_is_held+0xb5/0x140
[  340.221952]  ? kasan_check_write+0x14/0x20
[  340.226200]  ? __skb_clone+0x6c7/0xa00
[  340.230100]  ? __copy_skb_header+0x6b0/0x6b0
[  340.234510]  ? kmem_cache_alloc+0x33a/0x730
[  340.238855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.244431]  skb_ensure_writable+0x3dd/0x640
[  340.248860]  ? skb_cow_data+0xf10/0xf10
[  340.252841]  ? preempt_notifier_register+0x200/0x200
[  340.257946]  ? __switch_to_asm+0x34/0x70
[  340.262010]  ? __switch_to_asm+0x34/0x70
[  340.266094]  ? __switch_to_asm+0x40/0x70
[  340.270155]  ? __switch_to_asm+0x34/0x70
[  340.274220]  ? __switch_to_asm+0x40/0x70
[  340.278280]  ? __switch_to_asm+0x40/0x70
[  340.282339]  ? __switch_to_asm+0x34/0x70
[  340.286434]  ? __switch_to_asm+0x34/0x70
[  340.290498]  ? __switch_to_asm+0x40/0x70
[  340.294558]  ? __switch_to_asm+0x34/0x70
[  340.298629]  bpf_clone_redirect+0x14a/0x490
[  340.302959]  bpf_prog_bebbfe2050753572+0xc7b/0x1000
[  340.307993]  ? __sched_text_start+0x8/0x8
[  340.312154]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.316937]  ? find_held_lock+0x36/0x1c0
[  340.321009]  ? lock_acquire+0x1ed/0x520
[  340.325000]  ? bpf_test_run+0x3cb/0x780
[  340.328974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.334514]  ? check_preemption_disabled+0x48/0x200
[  340.339538]  ? kasan_check_read+0x11/0x20
[  340.343691]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.348972]  ? rcu_bh_qs+0xc0/0xc0
[  340.352515]  ? preempt_schedule+0x4d/0x60
[  340.356686]  ? ___preempt_schedule+0x16/0x18
[  340.361108]  ? bpf_test_run+0x25d/0x780
[  340.365100]  ? netlink_diag_dump+0x2a0/0x2a0
[  340.369513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.375052]  ? bpf_test_init.isra.9+0x70/0x100
[  340.379655]  ? bpf_prog_test_run_skb+0x634/0xb40
[  340.384440]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  340.389287]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.394879]  ? fput+0x130/0x1a0
[  340.398165]  ? __bpf_prog_get+0x9b/0x290
[  340.402230]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  340.407082]  ? bpf_prog_test_run+0x130/0x1a0
[  340.411498]  ? __x64_sys_bpf+0x3d8/0x510
[  340.415559]  ? bpf_prog_get+0x20/0x20
[  340.419410]  ? do_syscall_64+0x1b9/0x820
[  340.423497]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  340.428877]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.433812]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.438829]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  340.443846]  ? recalc_sigpending_tsk+0x180/0x180
[  340.448604]  ? kasan_check_write+0x14/0x20
[  340.452845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.457698]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  340.463100] warn_alloc_show_mem: 1 callbacks suppressed
[  340.463112] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[  340.463114] Mem-Info:
[  340.463145] active_anon:46482 inactive_anon:112 isolated_anon:0
[  340.463145]  active_file:13 inactive_file:12 isolated_file:0
[  340.463145]  unevictable:0 dirty:0 writeback:0 unstable:0
[  340.463145]  slab_reclaimable:8901 slab_unreclaimable:1485594
[  340.463145]  mapped:16403 shmem:119 pagetables:494 bounce:0
[  340.463145]  free:13777 free_pcp:256 free_cma:0
[  340.468486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.475506] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  340.477904] Call Trace:
[  340.510791] Node 0 
[  340.520159]  <IRQ>
[  340.548100] 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
[  340.550665]  dump_stack+0x1c4/0x2b4
[  340.552871] lowmem_reserve[]:
[  340.555022]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.580501]  0
[  340.584148]  warn_alloc.cold.119+0xb7/0x1bd
[  340.587220]  2819
[  340.592409]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.594183]  6323 6323
[  340.598508]  ? lock_downgrade+0x900/0x900
[  340.605384]  ? trace_hardirqs_off+0xb8/0x310
[  340.607858] Node 0 
[  340.612000]  ? trace_hardirqs_off+0xb8/0x310
[  340.616407] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  340.618617]  __alloc_pages_slowpath+0x2667/0x2d80
[  340.622987] lowmem_reserve[]: 0
[  340.649932]  ? warn_alloc+0x120/0x120
[  340.654723]  0
[  340.658001]  ? trace_hardirqs_on+0x310/0x310
[  340.661776]  3503
[  340.663571]  ? warn_alloc+0x120/0x120
[  340.667958]  3503
[  340.670020]  ? print_usage_bug+0xc0/0xc0
[  340.673800] Node 0 
[  340.675858]  ? warn_alloc+0x120/0x120
[  340.679924] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[  340.682129]  ? ktime_get+0x2e1/0x440
[  340.685898] lowmem_reserve[]: 0
[  340.714221]  ? print_usage_bug+0xc0/0xc0
[  340.717913]  0
[  340.721207]  ? __lock_acquire+0x7ec/0x4ec0
[  340.725243]  0
[  340.727052]  ? __lock_acquire+0x7ec/0x4ec0
[  340.731270]  0
[  340.733073]  ? kasan_check_read+0x11/0x20
[  340.737309] Node 0 
[  340.739153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.743269] DMA: 1*4kB 
[  340.745514]  ? should_fail+0x22d/0xd01
[  340.751031] (U) 
[  340.753611]  ? rcu_bh_qs+0xc0/0xc0
[  340.757466] 0*8kB 0*16kB 
[  340.759463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.762982] 1*32kB 
[  340.765765]  ? __lock_acquire+0x7ec/0x4ec0
[  340.770858] (U) 
[  340.773146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.777349] 2*64kB (U) 
[  340.779327]  ? __lock_acquire+0x7ec/0x4ec0
[  340.784405] 1*128kB 
[  340.786980]  ? should_fail+0x22d/0xd01
[  340.791190] (U) 
[  340.793513]  ? rcu_idle_enter+0x4b0/0x4b0
[  340.797368] 1*256kB (U) 
[  340.799354]  ? mark_held_locks+0x130/0x130
[  340.803474] 0*512kB 1*1024kB 
[  340.806151]  ? mark_held_locks+0x130/0x130
[  340.810363] (U) 
[  340.813462]  ? mark_held_locks+0xc7/0x130
[  340.817665] 1*2048kB (M) 
[  340.819643]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  340.823759] 3*4096kB (M) 
[  340.826521]  ? graph_lock+0x170/0x170
[  340.831527] = 15908kB
[  340.831553] Node 0 
[  340.834308]  ? print_usage_bug+0xc0/0xc0
[  340.838089] DMA32: 4*4kB 
[  340.840518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.842730] (UM) 
[  340.846787]  ? check_preemption_disabled+0x48/0x200
[  340.849514] 1*8kB (M) 
[  340.855093]  ? check_preemption_disabled+0x48/0x200
[  340.857132] 3*16kB 
[  340.862146]  ? __lock_is_held+0xb5/0x140
[  340.864617] (UM) 
[  340.869651]  __alloc_pages_nodemask+0xa80/0xde0
[  340.871861] 2*32kB 
[  340.875912]  ? graph_lock+0x170/0x170
[  340.877952] (M) 
[  340.882618]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  340.884834] 5*64kB 
[  340.888624]  ? graph_lock+0x170/0x170
[  340.890578] (UM)